RECIPROCATING IMPACT SLACK-DROP/ROTATING/RAKING MULTIFUNCTIONAL POWER SHAFT

Abstract

A reciprocating impact slack-drop/rotating/raking multifunctional power shaft, comprising a power shaft section (5), eccentric shaft sections (6), a power take-off (2) comprising a lubricated power take-off (7) and/or a raking power take-off (8), and a power source component (4); the sections (6) comprising bearing separate snap-fitted eccentric shaft sections (6) or bearing integrated sleeved eccentric shaft sections (3); the sections (6) comprising connecting rods (1) comprising separate snap-fitted connecting rods and/or integrated sleeved connecting rods; the power take-off (2) being arranged between the sections (5) and (6), or between the section (6) and the section (6), or at one end of the section (6), or at one end of the section (5); the component (4) driving the section (5) to rotate; the section (6) driving the rod (1) in reciprocating motion; and the section (5) driving the power take-off (2) to operate in rotation.

Claims

1. A reciprocating impact slack-drop/rotating/raking multifunctional power shaft, comprising a power shaft section, eccentric shaft sections, a power take-off and a power source component, wherein the power take-off comprises a lubricated power take-off and/or a raking power take-off; the eccentric shaft section comprises a bearing separate snap-fitted eccentric shaft section or a bearing integrated sleeved eccentric shaft section; the eccentric shaft section further comprises a connecting rod; the connecting rod comprises a separate snap-fitted connecting rod and/or an integrated sleeved connecting rod; the power shaft section and the eccentric shaft section are separately connected or integrated; the power shaft section comprises a power shaft section bearing; the eccentric shaft section comprises an eccentric shaft section bearing; the eccentric shaft section bearing comprises a separate snap-fitted bearing and/or an integrated sleeved bearing; the integrated sleeved bearing is sleeved on the integrated sleeved eccentric shaft section; the integrated sleeved connecting rod is sleeved on the integrated sleeved bearing; the power take-off is arranged between the power shaft section and the eccentric shaft section, or the power take-off is arranged between the eccentric shaft section and the eccentric shaft section, or the power take-off is arranged at one end of the eccentric shaft section, or the power take-off is arranged at one end of the power shaft section; the power source component drives the power shaft section to rotate; the eccentric shaft section drives the connecting rod to reciprocate; and the power shaft section drives the lubricated power take-off and/or the raking power take-off to rotate for working.

2. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 1, wherein the reciprocating impact slack-drop/rotating/raking multifunctional power shaft comprises more than one eccentric shaft section, and more than two eccentric shaft sections are arranged in the same direction or arranged at equal intervals along the radial direction of the power shaft section or arranged to form an angle difference along the radial direction of the power shaft section.

3. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 1, wherein the reciprocating impact slack-drop/rotating/raking multifunctional power shaft is provided with a fluid passage, the fluid passage penetrates through the power shaft section and/or the eccentric shaft section, and the power take-off and the power shaft section are separately connected or integrated.

4. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 1, wherein the raking power take-off comprises a raking mechanism; the raking mechanism comprises a raking transmission component; the raking transmission component comprises a raking transmission chain wheel or a raking transmission gear or a raking transmission belt pulley or a raking transmission friction wheel or a raking transmission shaft coupler or a raking clutch or a raking transmission spline sleeve; the raking mechanism further comprises a raking rotation component and a racking arm; the raking transmission chain wheel or the raking transmission gear or the raking transmission belt pulley or the raking transmission friction wheel or the raking transmission shaft coupler or the raking clutch drives the raking rotation component to rotate; the raking rotation component drives the racking arm to rotate; the raking transmission component and the raking rotation component are separately connected or integrated; and the raking rotation component and the raking arm are separately connected or integrated.

5. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 4, wherein the raking clutch is arranged between the power shaft section and the raking transmission component, or the raking clutch is arranged between the raking rotation component and the raking arm, or the raking clutch is arranged between the power shaft section and the raking rotation component; when the raking arm needs to perform rotary raking, the raking clutch drives the raking rotation component to drive the raking arm to rotate; and when the raking arm does not need to perform rotary raking, the raking clutch stops the raking arm from rotating.

6. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 1, wherein the eccentric shaft section bearing comprises a rolling bearing or a sliding bearing; the sliding bearing comprises a bearing bush or a bearing sleeve; the raking clutch comprises a one-way clutch or a two-way clutch; the clutch comprises a pawl one-way overrunning clutch, a one-way overrunning clutch without a pusher dog, a one-way overrunning clutch with a pusher dog, a two-way overrunning clutch with a pusher dog, a wedge block overrunning clutch, a jaw clutch, a rotating key clutch, a gear clutch, a disc friction clutch, a cone friction clutch, a piston cylinder friction clutch, a diaphragm friction clutch, a pneumatic tire friction clutch, a friction clutch with a rotary piston cylinder, a friction clutch with a fixed piston cylinder, a jaw electromagnetic clutch, a single-disk friction electromagnetic clutch without a sliding ring, a multidisc friction electromagnetic clutch with a sliding ring, a magnetic powder clutch, a slip electromagnetic clutch or a centrifugal clutch, etc.

7. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 1, wherein the power shaft section comprises a power shaft section bearing retainer ring; the eccentric shaft section comprises an eccentric shaft section bearing retainer ring: the power shaft section bearing retainer ring and the eccentric shaft section bearing retainer ring respectively block the power shaft section bearing and the eccentric shaft section bearing, or the power shaft section bearing retainer ring and the eccentric shaft section bearing retainer ring are an integrated power shaft section and eccentric shaft section bearing spacer sleeve; the outside diameter of the power shaft section bearing retainer ring is smaller than the inside diameter of an outer supporting ring of the power shaft section bearing; the outside diameter of the eccentric shaft section bearing retainer ring is smaller than the inside diameter of an outer supporting ring of the eccentric shaft section bearing; the power shaft section bearing retainer ring and the eccentric shaft section bearing retainer ring form a height difference; the space of the height difference avoids the friction of the eccentric shaft section bearing retainer ring with the outer supporting ring of the power shaft section bearing during rotation and/or the space of the height difference avoids the friction of the power shaft section bearing retainer ring with the outer supporting ring of the eccentric shaft section bearing during rotation; the power shaft section and eccentric shaft section bearing spacer sleeve is arranged between the power shaft section bearing and the eccentric shaft section bearing for blocking the movement of the power shaft section bearing and the eccentric shaft section bearing; spacer sleeve anti-rotation components are arranged on the power shaft section and eccentric shaft section bearing spacer sleeve and the eccentric shaft section or on the power shaft section and eccentric shaft section bearing spacer sleeve and the power shaft section; the spacer sleeve anti-rotation components prevent the power shaft section and eccentric shaft section bearing spacer sleeve from rotating relative to the power shaft section and relative to the eccentric shaft section; the power shaft section bearing supports the rotation of the power shaft section and the eccentric shaft section; the power source component drives the power shaft section to drive the connecting rod to reciprocate; and the power shaft section bearing retainer ring and the eccentric shaft section bearing retainer ring are separately arranged or separately connected or integrated.

8. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 4, wherein the raking clutch comprises a clutch retainer ring; the clutch retainer ring and the eccentric shaft section bearing retainer ring are separated or separately connected or integrated; the clutch retainer ring and the eccentric shaft section bearing retainer ring form a clutch and eccentric shaft section bearing spacer sleeve; the clutch and eccentric shaft section bearing spacer sleeve is arranged between the raking clutch and the eccentric shaft section bearing for blocking the movement of the clutch and the eccentric shaft section bearing; the spacer sleeve anti-rotation component is arranged on the clutch and eccentric shaft section bearing spacer sleeve; the spacer sleeve anti-rotation component prevents the clutch and eccentric shaft section bearing spacer sleeve from rotating relative to the eccentric shaft section; the connecting rod is snap-fitted on the eccentric shaft section bearing; and the power shaft section bearing supports the rotation of the reciprocating impact slack-drop/rotating/raking multifunctional power shaft.

9. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 1, wherein the power shaft section and the eccentric shaft section are combined into a crank shaft or are combined into a non-concentric cam shaft; the non-concentric cam shaft comprises a circular section of the eccentric shaft section and a circular section of the power shaft section; a circle center of the circular section of the eccentric shaft section and a circle center of the circular section of the power shaft section are arranged in such positions that the circular section of the power shaft section is arranged in the circular section of the eccentric shaft section, and the distance between the circle center of the circular section of the power shaft section and the circle center of the circular section of the eccentric shaft section is of a reciprocating impact stroke; the eccentric shaft section bearing is integrally installed and fixed on the eccentric shaft section by penetrating through the power shaft section; twice of the distance between the axial line of the power shaft section and the axial line of the eccentric shaft section is the reciprocating impact stroke; the power shaft section and the eccentric shaft section are separately connected or are integrated; and a shoulder is arranged on one side of the eccentric shaft section, and the clutch and eccentric shaft section bearing spacer sleeve or the power shaft section and eccentric shaft section bearing spacer sleeve or a snap spring or a retain ring is arranged on the other side of the eccentric shaft section.

10. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 1, wherein an anti-rotation hole or an anti-rotation groove is formed on the eccentric shaft section; a projection snap-fitted with the anti-rotation hole or the anti-rotation groove is arranged on the power shaft section and eccentric shaft section bearing spacer sleeve; the projection is snap-fitted with the anti-rotation hole or the anti-rotation groove; or the spacer sleeve anti-rotation component comprises an anti-rotation pin and a pin hole, the pin hole comprises a through hole and/or a blind hole; a blind hole is formed on the eccentric shaft section, and a through hole is formed on the power shaft section and eccentric shaft section bearing spacer sleeve; the anti-rotation pin penetrates through the through hole on the power shaft section and eccentric shaft section bearing spacer sleeve; one end of the anti-rotation pin is arranged in the blind hole on the eccentric shaft section, and the other end of the anti-rotation pin is arranged in the through hole on the power shaft section and eccentric shaft section bearing spacer sleeve; the anti-rotation pin is prevented from dropping from the through hole on the power shaft section and eccentric shaft section bearing spacer sleeve by spot welding or gluing; or a blind hole is formed on the eccentric shaft section, and a blind hole is formed on the power shaft section and eccentric shaft section bearing spacer sleeve; one end of the anti-rotation pin is arranged in the blind hole on the power shaft section and eccentric shaft section bearing spacer sleeve, and the other end of the anti-rotation pin is arranged in the blind hole on the eccentric shaft section; and the blind holes prevent the anti-rotation pin from dropping.

11. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 8, wherein an anti-rotation key is arranged on the inside diameter of the clutch and eccentric shaft section bearing spacer sleeve, correspondingly, a key slot is formed on the eccentric shaft section and/or the power shaft section, the anti-rotation key is pushed into the key slot to prevent rotation, or key slots are formed on both the clutch and eccentric shaft section bearing spacer sleeve and the eccentric shaft section, and anti-rotation keys are arranged in the key slots of the clutch and eccentric shaft section bearing spacer sleeve and the eccentric shaft section.

12. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 8, wherein a disassembly jackscrew hole is formed on the clutch and eccentric shaft section bearing spacer sleeve and/or a lifting hole is formed on the eccentric shaft section.

13. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 1, wherein the lubricated power take-off comprises a lubricating mechanism; the lubricating mechanism comprises an oil throwing power component; the oil throwing power component is arranged on the power shaft section; the oil throwing mechanism further comprises an oil throwing shaft and an oil thrower; the oil throwing power component drives the oil throwing shaft, and the oil throwing shaft drives the oil thrower to rotate to throw oil; and the oil throwing power component comprises a sprocket-chain oil throwing power component or a belt pulley oil throwing power component or a rack and pinion oil throwing power component or a pin tooth type oil throwing power component or a rope and rope winder oil throwing power component or a gear oil throwing power component or a hanging tooth oil throwing power component.

14. (canceled)

15. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 1, wherein the power source component further comprises a driving transmission component, and the driving transmission component is arranged on the power shaft section or arranged between the power shaft section and the eccentric shaft section or arranged between the eccentric shaft section and the eccentric shaft section, a buffering component is arranged between the eccentric shaft section and the eccentric shaft section bearing or between the power shaft section and the power shaft section bearing.

16. (canceled)

17. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft of claim 1, wherein a shoulder is arranged on one side of the eccentric shaft section, the power shaft section and eccentric shaft section bearing spacer sleeve are arranged on the other side of the eccentric shaft section; the shoulder and the power shaft section and eccentric shaft section bearing spacer sleeve block the movement of the eccentric shaft section bearing together along the axial direction of the eccentric shaft section; and the inside diameter of the power shaft section and eccentric shaft section bearing spacer sleeve is snap-fitted and is radially located with the power shaft section.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0041] FIG. 1 is a schematic structural diagram of a reciprocating impact slack-drop/rotating/raking multifunctional power shaft in a first embodiment;

[0042] FIG. 2 is a schematic diagram of arrangement of a power shaft section bearing in the first embodiment;

[0043] FIG. 3 is a schematic structural diagram of arrangement of a power take-off in the first embodiment;

[0044] FIG. 4 is a schematic structural diagram of another arrangement mode of the power take-off in the first embodiment;

[0045] FIG. 5 is a schematic structural diagram of another arrangement mode of the power take-off in the first embodiment;

[0046] FIG. 6 is a schematic diagram of arrangement of an eccentric shaft section in a second embodiment;

[0047] FIG. 7 is a schematic diagram of another arrangement mode of the eccentric shaft section in the second embodiment;

[0048] FIG. 8 is a schematic structural diagram of arrangement of a fluid passage in a third embodiment;

[0049] FIG. 9 is a schematic structural diagram of another arrangement mode of the fluid passage in the third embodiment;

[0050] FIG. 10 is a schematic structural diagram of arrangement of a raking mechanism in a fourth embodiment;

[0051] FIG. 11 is a schematic structural diagram of another arrangement mode of the raking mechanism in the fourth embodiment;

[0052] FIG. 12 is a schematic structural diagram of a raking transmission component in the fourth embodiment;

[0053] FIG. 13 is a schematic structural diagram of arrangement of a raking clutch in the fourth embodiment;

[0054] FIG. 14 is a schematic structural diagram of the raking clutch in the fourth embodiment;

[0055] FIG. 15 is a schematic diagram of another construction of the raking clutch in the fourth embodiment;

[0056] FIG. 16 is a schematic structural diagram of arrangement of a bearing bush in a fifth embodiment;

[0057] FIG. 17 is a schematic structural diagram of arrangement of a raking clutch in the fifth embodiment;

[0058] FIG. 18 is a schematic structural diagram of arrangement of a power shaft section and eccentric shaft section bearing spacer sleeve in a sixth embodiment;

[0059] FIG. 19 is a schematic structural diagram of arrangement of a clutch and eccentric shaft section bearing spacer sleeve in a seventh embodiment;

[0060] FIG. 20 is a schematic structural diagram of a non-concentric cam shaft in an eighth embodiment;

[0061] FIG. 21 is a top view of FIG. 21 in the eighth embodiment;

[0062] FIG. 22 is a schematic structural diagram of a crank shaft in the eighth embodiment;

[0063] FIG. 23 is a schematic structural diagram of arrangement of an anti-rotation pin in a ninth embodiment;

[0064] FIG. 24 is a schematic structural diagram of another arrangement mode of the anti-rotation pin in the ninth embodiment;

[0065] FIG. 25 is a schematic structural diagram of a power shaft section and eccentric shaft section bearing spacer sleeve in the ninth embodiment;

[0066] FIG. 26 is a schematic structural diagram of another mode of the power shaft section and eccentric shaft section bearing spacer sleeve in the ninth embodiment;

[0067] FIG. 27 is a schematic structural diagram of arrangement of an anti-rotation key in a tenth embodiment;

[0068] FIG. 28 is a schematic structural diagram of arrangement of a disassembly jackscrew hole in an eleventh embodiment;

[0069] FIG. 29 is a schematic structural diagram of arrangement of a lubricating mechanism in a twelfth embodiment;

[0070] FIG. 30 is a schematic structural diagram of arrangement of a driving transmission component in a thirteenth embodiment;

[0071] FIG. 31 is a schematic structural diagram of another arrangement mode of the driving transmission component in the thirteenth embodiment:

[0072] FIG. 32 is a schematic structural diagram of another arrangement mode of the driving transmission component in the thirteenth embodiment;

[0073] FIG. 33 is a schematic structural diagram of another arrangement mode of the driving transmission component in the thirteenth embodiment.

[0074] Reference signs: 1: connecting rod, 2: power take-off, 3: bearing integrated sleeved eccentric shaft section, 4: power source component, 5: power shaft section, 6: n eccentric shaft section, 7: lubricated power take-off 8: raking power take-off, 9: power shaft section bearing, 10: eccentric shaft section bearing, 11: eccentric shaft section A, 12: eccentric shaft section B, 13: fluid passage, 14: corrugated fluid passage groove, 15: hearing bushing, 16: fluid passage groove, 17: raking mechanism, 18: raking transmission component, 19: raking arm, 20; raking rotation component, 21: raking transmission chain wheel, 22: box body, 23: raking clutch, 24: power shaft section and eccentric shaft section bearing spacer sleeve, 25: power shaft section bearing retain erring, 26: eccentric shaft section bearing retainer ring, 27: shoulder, 28: spacer sleeve anti-rotation component, 29: clutch retainer ring, 30: clutch and eccentric shaft section bearing spacer sleeve, 31: non-concentric cam shaft, 32: circular section of the power shaft section, 33: circular section of the eccentric shaft section, 34: circle center of the circular section of the power shaft section, 35: circle center of the circular section of the eccentric shaft section, 36: crank shaft, 37: anti-rotation hole, 38: power shaft section and bearing spacer sleeve, 39: projection, 40: through hole, 41: anti-rotation pin, 42: blind hole, 43: disassembly jackscrew hole, 44: anti-rotation key, 45: key slot, 46: oil throwing power component, 47: lubricating mechanism, 48: oil thrower, 49: oil throwing shaft, 50: sprocket-chain oil throwing power component, 51: driving transmission component.

DETAILED DESCRIPTION OF THE EMBODIMENTS

[0075] The present invention will be further illustrated below in combination with the accompany drawings.

First Embodiment

[0076] FIGS. 1 to 5 show a reciprocating impact slack-drop/rotating/raking multifunctional power shaft in the first embodiment. The reciprocating impact slack-drop/rotating/raking multifunctional power shaft includes a power shaft section 5, eccentric shaft sections 6, a power take-off 2 and a power source component 4 etc.; wherein the power take-off 2 includes a lubricated power take-off 7 and/or a raking power take-off 8 etc.; the eccentric shaft section 6 includes a bearing separate snap-fitted eccentric shaft section 6 or a bearing integrated sleeved eccentric shaft section 3 etc.; the eccentric shaft section 6 further includes a connecting rod 1 etc.; the connecting rod 1 includes a separate snap-fitted connecting rod 1 and/or an integrated sleeved connecting rod 1 etc.; the power shaft section 5 and the eccentric shaft section 6 are separately connected or integrated; the power shaft section 5 includes a power shaft section beating 9 etc.; the eccentric shaft section 6 includes an eccentric shaft section bearing 10 etc.; the eccentric shaft section bearing 10 includes a separate snap-fitted bearing and/or an integrated sleeved bearing etc.; the integrated sleeved bearing is sleeved on the integrated sleeved eccentric shaft section 6; the integrated sleeved connecting rod 1 is sleeved on the integrated sleeved bearing; the power take-off 2 is arranged between the power shaft section 5 and the eccentric shaft section 6, or the power take-off 2 is arranged between the eccentric shaft section 6 and the eccentric shaft section 6, or the power take-off 2 is arranged at one end of the eccentric shaft section 6, or the power take-off 2 is arranged at one end of the power shaft section 5 etc.; the power source component 4 drives the power shaft section 5 etc. to rotate; the eccentric shaft section 6 drives the connecting rod 1 to reciprocate; and the power shaft section 5 drives the lubricated power take-off 7 and/or the raking power take-off 8 to rotate for working.

[0077] The reciprocating impact stack-drop/rotating/raking multifunctional power shaft can be further provided with a clump weight.

[0078] A buffering component etc. can be further arranged between the eccentric shaft section 6 and an eccentric shaft section bearing 10 or between the power shaft section 5 and a power shaft section bearing 9. The buffering component includes rubber, plastic, polyester, a copper sleeve, a nylon sleeve, etc.

[0079] The present invention-creation is not limited to the above embodiment, those skilled in the art can still make equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions fall into the scope defined by the claims of the present application.

Second Embodiment

[0080] FIGS. 6 to 7 show a reciprocating impact slack-drop/rotating/raking multifunctional power shaft as illustrated in the second embodiment, and the difference from the first embodiment lies in that: the reciprocating impact slack-drop/rotating/raking multifunctional power shaft includes more than one eccentric shaft section 6, as shown in FIG. 6, it includes two eccentric shaft sections 6, namely an eccentric shaft section A11 and an eccentric shaft section B12, and the eccentric shaft section A11 and the eccentric shaft section B12 are arranged in 180 degrees; as shown in FIG. 7, it includes two eccentric shaft sections 6, namely the eccentric shaft section All and the eccentric shaft section B12, the eccentric shaft section A11 and the eccentric shaft section B12 are arranged in the same direction or arranged at equal intervals along the radial direction of the power shaft section 5 or arranged to form an angle difference along the radial direction of the power shaft section 5.

[0081] The present invention is not limited to the above embodiment, those skilled in the art can still make equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions fall into the scope defined by the claims of the present application.

[0082] The rest is the same as in the first embodiment.

Third Embodiment

[0083] FIGS. 8 to 9 show a reciprocating impact slack-drop/rotating/raking multifunctional power shaft as illustrated in the third embodiment, and the difference from the first embodiment lies in that: the reciprocating impact slack-drop/rotating/raking multifunctional power shaft is provided with a fluid passage 13; the fluid passage 13 penetrates through the power shaft section 5 and/or the eccentric shaft section 6; and the power take-off 2 and the power shaft section 5 are separately connected or integrated; as shown in FIG. 9, the fluid passage 13 is provided with a fluid passage groove 16 or a corrugated fluid passage groove 16 on the surface of the eccentric shaft section 6; and the eccentric shaft section 6 and the fluid passage 13 are cooperatively used with a bearing bushing 15.

[0084] The present invention is not limited to the above embodiment, those skilled in the art can still make equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions fall into the scope defined by the claims of the present application.

[0085] The rest is the same as in the first embodiment.

Fourth Embodiment

[0086] FIGS. 10 to 15 show a reciprocating impact slack-drop/rotating/raking multifunctional power shaft as illustrated in the fourth embodiment, and the difference from the first embodiment lies in that: the raking power take-off 8 includes a raking mechanism 17 etc.; the raking mechanism 17 includes a raking transmission component 18 etc.; the raking transmission component 18 includes a raking transmission chain wheel 21; the raking transmission component 18 can also be a raking transmission gear or a raking transmission belt pulley or a raking transmission friction wheel or a raking transmission shaft coupler or a raking clutch or a raking transmission spline sleeve etc.; the raking mechanism 17 further includes a raking rotation component 20 and a racking arm 19 etc.; the raking transmission chain wheel 21 or the raking transmission gear or the raking transmission belt pulley or the raking transmission friction wheel or the raking transmission shaft coupler or the raking clutch 23 etc. drive the raking rotation component 20 to rotate; the taking rotation component 20 drives the racking arm 19 etc. to rotate; the raking transmission component 18 and the raking rotation component 20 are separately connected or integrated; and the raking rotation component 20 and the raking arm 19 are separately connected or integrated. The raking clutch 23 is arranged between the power shaft section 5 and the raking transmission component 18, or the taking clutch 23 is arranged between the raking rotation component 20 and the raking arm 19, or the raking clutch 23 is arranged between the power shaft section 5 and the raking rotation component 20, etc.

[0087] When the raking am 19 needs to perform rotary raking, the raking clutch 23 drives the raking rotation component 20 to drive the raking arm to rotate, and when the raking arm 19 does not need to perform rotary raking, the raking clutch 23 stops the raking arm 19 from rotating.

[0088] The present invention is not limited to the above embodiment, those skilled in the art can still make equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions fall into the scope defined by the claims of the present application.

[0089] The rest is the same as in the first embodiment.

Fifth Embodiment

[0090] FIGS. 16 to 17 show a reciprocating impact slack-drop/rotating/raking multifunctional power shaft as illustrated in the fifth embodiment, wherein the eccentric shaft section bearing 10 includes a rolling bearing or a sliding bearing etc.; the sliding bearing includes a bearing bush 15 or a bearing sleeve etc.; the raking clutch 23 includes a one-way clutch or a two-way clutch; the clutch includes a pawl one-way overrunning clutch, a one-way overrunning clutch without a pusher dog, a one-way overrunning clutch with a pusher dog, a two-way overrunning clutch with a pusher dog, a wedge block overrunning clutch, a jaw clutch, a rotating key clutch, a gear clutch, a disc friction clutch, a cone friction clutch, a piston cylinder friction clutch, a diaphragm friction clutch, a pneumatic tire friction clutch, a friction clutch with a rotary piston cylinder, a friction clutch with a fixed piston cylinder, a jaw electromagnetic clutch, a single-disk friction electromagnetic clutch without a sliding ring, a multidisc friction electromagnetic clutch with a sliding ring, a magnetic powder clutch, a slip electromagnetic clutch or a centrifugal clutch, etc.

[0091] The present invention is not limited to the above embodiment, those skilled in the art can still make equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions fall into the scope defined by the claims of the present application.

[0092] The rest is the same as in the first embodiment.

Sixth Embodiment

[0093] FIG. 18 shows a reciprocating impact slack-drop/rotating/raking multifunctional power shaft as illustrated in the sixth embodiment, and the difference from the first embodiment lies in that: the power shaft section 5 includes a power shaft section bearing retainer ring 25; the eccentric shaft section 6 includes an eccentric shaft section bearing retainer ring 26 etc.; the power shaft section bearing retainer ring 25 and the eccentric shaft section bearing retainer ring 26 respectively block the power shaft section bearing 9 and the eccentric shaft section bearing 10 etc.; or the power shaft section bearing retainer ring 25 and the eccentric shaft section bearing retainer ring 26 are an integrated power shaft section and eccentric shaft section bearing spacer sleeve 24; the outside diameter of the power shaft section bearing retainer ring 25 is smaller than the inside diameter of an outer supporting ring of the power shaft section bearing 9; the outside diameter of the eccentric shaft section bearing retainer ring 26 is smaller than the inside diameter of an outer supporting ring of the eccentric shaft section bearing 10; the power shaft section bearing retainer ring 25 and the eccentric shaft section bearing retainer ring 26 form a height difference; the space of the height difference avoids the friction of the eccentric shaft section bearing retainer ring 26 with the outer supporting ring of the power shaft section bearing 9 during rotation and/or the space of the height difference avoids the friction of the power shaft section bearing retainer ring 25 with the outer supporting ring of the eccentric shaft section bearing 10 during rotation; the power shaft section and eccentric shaft section bearing spacer sleeve 24 is arranged between the power shaft section bearing 9 and the eccentric shaft section bearing 10 for blocking the movement of the power shaft section hearing 9 and the eccentric shaft section bearing 10 etc.; spacer sleeve anti-rotation components 28 etc. are arranged on the power shaft section and eccentric shaft section bearing spacer sleeve 24 and the eccentric shaft section 6 or on the power shaft section and eccentric shaft section bearing spacer sleeve 24 and the power shaft section 5; the spacer sleeve anti-rotation components 28 prevent the power shaft section and eccentric shaft section bearing spacer sleeve 24 from rotating relative to the power shaft section 5 and the eccentric shaft section 6; the power shaft section bearing 9 supports the rotation of the power shaft section 5 and the eccentric shaft section 6; the power source component 4 drives the power shaft section 5 to drive the connecting rod 1 to reciprocate; and the power shaft section bearing retainer ring 25 and the eccentric shaft section hearing retainer ring 26 are separately arranged or separately connected or integrated.

[0094] The present invention is not limited to the above embodiment, those skilled in the art can still make equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions fall into the scope defined by the claims of the present application.

[0095] The rest is the same as in the first embodiment.

Seventh Embodiment

[0096] FIG. 19 shows a reciprocating impact slack-drop/rotating/raking multifunctional power shaft as illustrated in the seventh embodiment, and the difference from the first embodiment lies in that: the raking clutch 23 includes a clutch retainer ring 29 etc.; the clutch retainer ring 29 and the eccentric shaft section bearing retainer ring 26 are separated or separately connected or integrated; the clutch retainer ring 29 and the eccentric shaft section bearing retainer ring 26 form a clutch and eccentric shaft section bearing spacer sleeve 30 etc.; the clutch and eccentric shaft section bearing spacer sleeve 30 is arranged between the raking clutch 23 and the eccentric shaft section bearing 10 for blocking the movement of the clutch and the eccentric shaft section bearing 10 etc.; the spacer sleeve anti-rotation component 28 etc. are arranged on the clutch and eccentric shaft section bearing spacer sleeve 30; the spacer sleeve anti-rotation component 28 prevents the clutch and eccentric shaft section bearing spacer sleeve 30 from rotating relative to the eccentric shaft section 6; the connecting rod 1 is snap-fitted on the eccentric shaft section bearing 10; and the power shaft section bearing 9 supports the rotation of the reciprocating impact slack-drop/rotating/raking multifunctional power shaft.

[0097] The present invention is not limited to the above embodiment, those skilled in the art can still make equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions fall into the scope defined by the claims of the present application.

[0098] The rest is the same as in the first embodiment.

Eighth Embodiment

[0099] FIGS. 20 to 22 show a reciprocating impact slack-drop/rotating/raking multifunctional power shaft as illustrated in the eighth embodiment, wherein the power shaft section 5 and the eccentric shaft section 6 are combined into a crank shaft 36 or are combined into a non-concentric cam shaft 31 etc.; the non-concentric cam shaft 31 includes a circular section 33 of the eccentric shaft section and a circular section 32 of the power shaft section etc:, a circle center 35 of the circular section of the eccentric shaft section and a circle center 34 of the circular section of the power shaft section are arranged in such positions that the circular section 32 of the power shaft section is arranged in the circular section 33 of the eccentric shaft section; the distance between the circle center 34 of the circular section of the power shaft section and the circle center 35 of the circular section of the eccentric shaft section is of a reciprocating impact stroke; the eccentric shaft section bearing 10 is integrally installed and fixed on the eccentric shaft section 6 by penetrating through the power shaft section 5; twice of the distance between the axial line of the power shaft section 5 and the axial line of the eccentric shaft section 6 is the reciprocating impact stroke; the power shaft section 5 and the eccentric shaft section 6 are separately connected or are integrated; a shoulder 27 is arranged on one side of the eccentric shaft section 6; and the clutch and eccentric shaft section bearing spacer sleeve 30 or the power shaft section and eccentric shaft section hearing spacer sleeve 24 or a snap spring or a retain ring is arranged on the other side of the eccentric shaft section.

[0100] Or the shoulder 27 is arranged on one side of the eccentric shaft section 6; the power shaft section and eccentric shaft section bearing spacer sleeve 24 is arranged on the other side of the eccentric shaft section; the shoulder 27 and the power shaft section 5 and eccentric shaft section hearing spacer sleeve together block the movement of the eccentric shaft section bearing 10 along the axial direction of the eccentric shaft section 6; and the inside diameter of the power shaft section 5 and eccentric shaft section bearing spacer sleeve is snap-fitted and is radially located with the power shaft section.

[0101] The present invention is not limited to the above embodiment, those skilled in the art can still make equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions fall into the scope defined by the claims of the present application.

[0102] The rest is the same as in the first embodiment.

Ninth Embodiment

[0103] FIGS. 23 to 26 show a reciprocating impact slack-drop/rotating/raking multifunctional power shaft as illustrated in the ninth embodiment, and the difference from the first embodiment lies in that: an anti-rotation hole 37 or an anti-rotation groove etc. is formed on the eccentric shaft section 6; a projection 39 or the like snap-fitted with the anti-rotation hole 37 or the anti-rotation groove is arranged on the power shaft section 6 and eccentric shaft section bearing 10 spacer sleeve; the projection 39 is snap-fitted with the anti-rotation hole 37 or the anti-rotation groove etc.; or the spacer sleeve anti-rotation component 28 includes an anti-rotation pin 41 and a pin hole etc.; the pin hole includes a through hole 40 and/or a blind hole 42; a blind hole 42 is formed on the eccentric shaft section 6, and a through hole 40 or the like is formed on the power shaft section and eccentric shaft section bearing spacer sleeve 24; the anti-rotation pin 41 penetrates through the through hole 40 on the power shaft section and eccentric shaft section bearing spacer sleeve 24; one end of the anti-rotation pin 41 is arranged in the blind hole 42 on the eccentric shaft section 6, and the other end of the anti-rotation pin is arranged in the through hole 40 on the power shaft section and eccentric shaft section bearing spacer sleeve 24; the anti-rotation pin 41 is prevented from dropping from the through hole 40 on the power shaft section and eccentric shaft section bearing spacer sleeve 24 by spot welding or gluing; or a blind hole 42 is formed on the eccentric shaft section 6, and a blind hole 42 is formed on the power shaft section and eccentric shaft section bearing spacer sleeve 24 etc.; one end of the anti-rotation pin 41 is arranged in the blind hole 42 on the power shaft section and eccentric shaft section bearing spacer sleeve 24, and the other end of the anti-rotation pin is arranged in the blind hole 42 on the eccentric shaft section 6; and the blind holes 42 prevent the anti-rotation pin 41 from dropping.

[0104] The present invention is not limited to the above embodiment, those skilled in the art can still make equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions fall into the scope defined by the claims of the present application.

[0105] The rest is the same as in the first embodiment.

Tenth Embodiment

[0106] FIG. 27 shows a reciprocating impact slack-drop/rotating/raking multifunctional power shaft as illustrated in the tenth embodiment, wherein an anti-rotation key 44 etc. are arranged on the inside diameter of the clutch and eccentric shaft section bearing spacer sleeve 30; correspondingly, a key slot 45 or the like is formed on the eccentric shaft section 6 and/or the power shaft section 5; the anti-rotation key 44 is pushed into the key slot 45 to prevent rotation; or key slots 45 etc. are formed on both the clutch and eccentric shaft section bearing spacer sleeve 30 and the eccentric shaft section 6; and anti-rotation keys 44 are arranged in the key slots 45 of the clutch and eccentric shaft section bearing spacer sleeve 30 and the eccentric shaft section 6.

[0107] The present invention is not limited to the above embodiment, those skilled in the art can still make equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions fall into the scope defined by the claims of the present application.

[0108] The rest is the same as in the first embodiment.

Eleventh Embodiment

[0109] FIG. 28 shows a reciprocating impact slack-drop/rotating/raking multifunctional power shaft as illustrated in the eleventh embodiment, wherein a disassembly jackscrew hole 43 is formed on the clutch and eccentric shaft section bearing spacer sleeve 30 for facilitating the disassembly.

[0110] The present invention is not limited to the above embodiment, those skilled in the art can still make equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions fall into the scope defined by the claims of the present application.

[0111] The rest is the same as in the first embodiment.

Twelfth Embodiment

[0112] FIG. 29 shows a reciprocating impact slack-drop/rotating/raking multifunctional power shaft as illustrated in the twelfth embodiment, wherein the lubricated power take-off 7 includes a lubricating mechanism 47 etc.; the lubricating mechanism 47 includes an oil throwing power component 46 etc.; the oil throwing power component 46 or the like is arranged on the power shaft section 5; the oil throwing mechanism further includes an oil throwing shaft 49, an oil thrower 48 etc.; the oil throwing power component 46 drives the oil throwing shaft 49 etc.; the oil throwing shaft 49 drives the oil thrower 48 etc. to rotate to throw oil; and the oil throwing power component 46 includes a sprocket-chain oil throwing power component 50 or a belt pulley oil throwing power component 46 or a rack and pinion oil throwing power component 46 or a pin tooth type oil throwing power component 46 or a rope and rope winder oil throwing power component 46 or a gear oil throwing power component 46 or a hanging tooth oil throwing power component 46, etc.

[0113] The present invention is not limited to the above embodiment, those skilled in the art can still make equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions fall into the scope defined by the claims of the present application.

[0114] The rest is the same as in the first embodiment.

Thirteenth Embodiment

[0115] FIGS. 30 to 33 show a reciprocating impact slack-drop/rotating/raking multifunctional power shaft as illustrated in the thirteenth embodiment, wherein the power source component 4 further includes a driving transmission component 51 etc.; the (hiving transmission component 51 is arranged on the power shaft section 5 or arranged between the power shaft section 5 and the eccentric shaft section 6 or arranged between the eccentric shaft section 6 and the eccentric shaft section 6, etc.

[0116] The present invention is not limited to the above embodiment, those skilled in the art can still make equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions fall into the scope defined by the claims of the present application.

[0117] The rest is the same as in the first embodiment.