Method for Rotary Clearing in Stripping Tooth Holder of Mining Machine and Rotary Clearing Device in Stripping Tooth Holder

Abstract

Disclosed are a method for rotary clearing in a stripping tooth holder of a mining machine and a rotary clearing device in a stripping tooth holder implementing the method. The rotary clearing device includes a reciprocating impact power box (2), a stripping tooth holder (3), a rotary clearer supporting mechanism (4) and a rotary clearer (5), where the rotary clearer (5) includes a shifter (6) and a clearing drive roller (7), the reciprocating impact power box (2) includes a reciprocating impact power box power member (8), the reciprocating impact power box power member (8) supports and drives the stripping tooth holder (3), the rotary clearer supporting mechanism (4) is arranged on the reciprocating impact power box (2) or on the stripping tooth holder (3), a rear end of the stripping tooth holder (3) is connected to the reciprocating impact power box power member (8).

Claims

1. A method for rotary clearing in a stripping tooth holder of a reciprocating impact mining machine, wherein (1) a stripping tooth holder is arranged, a rear end of the stripping tooth holder being connected to a reciprocating impact power box power member, and a front end of the stripping tooth holder being provided with a reciprocating impact tooth or a reciprocating impact saw plate; (2) a rotary discharging tooth holder hole is provided between the rear end of the stripping tooth holder and the front end of the stripping tooth holder; (3) a shifter is arranged, specifically on a clearing drive roller to form a rotary clearer; (4) a rotary clearer supporting mechanism is arranged on a reciprocating impact power box or the stripping tooth holder; (5) the rotary clearer is arranged in the rotary discharging tooth holder hole of the stripping tooth holder, such that the rotary clearer rotates under supporting by the rotary clearer supporting mechanism; (6) the stripping tooth holder is driven to make the reciprocating impact tooth or the reciprocating impact saw plate strip off material from a material wall; and (7) the clearing drive roller is made to rotate, and the material stripped off by the stripping tooth holder is spirally pushed by the shifter to a conveyor.

2. A rotary clearing device in a stripping tooth holder implementing the method for rotary clearing in a stripping tooth holder of a mining machine according to claim 1, comprising a reciprocating impact power box, a stripping tooth holder, a rotary clearer supporting mechanism and a rotary clearer, wherein the rotary clearer comprises a shifter and a clearing drive roller, the reciprocating impact power box comprises a reciprocating impact power box power member, the reciprocating impact power box power member supports and drives the stripping tooth holder, the rotary clearer supporting mechanism is arranged on the reciprocating impact power box or on the stripping tooth holder, a rear end of the stripping tooth holder is connected to the reciprocating impact power box power member, a front end of the stripping tooth holder is provided with a reciprocating impact tooth or a reciprocating impact saw plate, the stripping tooth holder comprises a rotary discharging tooth holder hole, the rotary clearer is arranged in the rotary discharging tooth holder hole of the stripping tooth holder, the rotary clearer rotates under supporting by the rotary clearer supporting mechanism, the clearing drive roller rotates to drive the shifter, and the shifter spirally pushes material stripped off by the stripping tooth holder out of the rotary discharging tooth holder hole.

3. The rotary clearing device in a stripping tooth holder according to claim 2, wherein the shifter comprises an inclined clearing plate or an inclined clearing tooth or a clearing rake or a clearing flat plate, a surface of the inclined clearing plate forms a discharging included angle with an axis of the clearing drive roller, and the inclined clearing plate rotates to drive the material out of the rotary discharging tooth holder hole under the discharging included angle, so as to clear the material stripped off by the stripping tooth holder in time and prevent material accumulation and blockage.

4. The rotary clearing device in a stripping tooth holder according to claim 2, wherein the rotary discharging tooth holder hole comprises a circular discharging hole, a rectangular discharging hole, an elliptical discharging hole or a triangular discharging hole, and when the circular discharging hole is used, an axis of the circular discharging hole and an axis of the rotary clearer are coaxial, for facilitating clearing of a large quantity of material in the rotary discharging tooth holder hole, or not coaxial.

5. The rotary clearing device in a stripping tooth holder according to claim 2, wherein the rotary clearing device in a stripping tooth holder comprises a machine body, the machine body supports the reciprocating impact power box, and the rotary clearer supporting mechanism is arranged on the reciprocating impact power box or on the machine body.

6. The rotary clearing device in a stripping tooth holder according to claim 2, wherein the reciprocating impact saw plate comprises a reciprocating impact saw blade or a reciprocating impact saw rhombic frame or a reciprocating impact saw rectangular frame or a reciprocating impact saw circular frame or a reciprocating impact saw elliptical frame, the stripping tooth holder comprises a material impact section, and the reciprocating impact saw blade is arranged along the material impact section, such that the stripping tooth holder forms a tooth ring frame impact saw towards the material.

7. The rotary clearing device in a stripping tooth holder according to claim 2, wherein the stripping tooth holder comprises a left stripping tooth ring and a right stripping tooth ring, a tooth ring baffle plate is arranged, towards the reciprocating impact power box, between the left stripping tooth ring and the right stripping tooth ring, the stripping tooth holder is connected to the reciprocating impact power box power member through the tooth ring baffle plate or the left stripping tooth ring or the right stripping tooth ring, the reciprocating impact power box power member drives the stripping tooth holder to impact for sawing in a reciprocating manner, the rotary clearer supporting mechanism is arranged on the reciprocating impact power box or on the machine body, the rotary clearer rotates under supporting by the rotary clearer supporting mechanism, and when a lump material is stuck between the rotary clearer and the stripping tooth holder, the stripping tooth holder reciprocates to break the lump material, such that the rotary clearer can smoothly spirally push the material out of the rotary discharging tooth holder hole.

8. The rotary clearing device in a stripping tooth holder according to claim 3, wherein the inclined clearing plate comprises curved clearing plates, the curved clearing plates form a spiral clearer, and the material can be spirally pushed out of one side of the rotary discharging tooth holder hole through the spiral clearer conveniently.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0019] FIG. 1 shows a front view of a rotary clearing device in a stripping tooth holder implementing a method for rotary clearing in a stripping tooth holder of a mining machine in Embodiment 1;

[0020] FIG. 2 shows a front view of the rotary clearing device in a stripping tooth holder in Embodiment 1;

[0021] FIG. 3 shows a main structural view of a shifter in Embodiment 2;

[0022] FIG. 4 shows the main structural view of the shifter in Embodiment 2;

[0023] FIG. 5 shows the main structural view of the shifter in Embodiment 2;

[0024] FIG. 6 shows a structural diagram of a rotary clearing device in a stripping tooth holder in Embodiment 2;

[0025] FIG. 7 shows a structural diagram of a rotary clearing device in a stripping tooth holder in Embodiment 3;

[0026] FIG. 8 shows the structural diagram of the rotary clearing device in a stripping tooth holder in Embodiment 3;

[0027] FIG. 9 shows a structural diagram of a rotary clearing device in a stripping tooth holder in Embodiment 4;

[0028] FIG. 10 shows the structural diagram of the rotary clearing device in a stripping tooth holder in Embodiment 4;

[0029] FIG. 11 shows the structural diagram of the rotary clearing device in a stripping tooth holder in Embodiment 3;

[0030] FIG. 12 shows the structural diagram of the rotary clearing device in a stripping tooth holder in Embodiment 3; and

[0031] FIG. 13 shows the structural diagram of the rotary clearing device in a stripping tooth holder in Embodiment 3.

[0032] In the figures: 1—rotary clearing device in a stripping tooth holder, 2—reciprocating impact power box, 3—stripping tooth holder, 4—rotary clearer supporting mechanism, 5—rotary clearer, 6—shifter, 7—clearing drive roller, 8—reciprocating impact power box power member, 9—reciprocating impact tooth, 10—reciprocating impact saw plate, 11—rotary discharging tooth holder hole, 12—inclined clearing plate, 13—inclined clearing tooth, 14—clearing rake, 15—clearing flat plate, 16—discharging included angle, 17—circular discharging hole, 18—rectangular discharging hole, 19—machine body, 20—reciprocating impact saw blade, 21—reciprocating impact saw rhombic frame, 22—material impact section, 23—tooth ring frame impact saw, 24—left stripping tooth ring, 25—right stripping tooth ring, 26—tooth ring baffle plate, 27—curved clearing plate and 28—spiral clearer.

DETAILED DESCRIPTION OF THE EMBODIMENTS

Embodiment 1

[0033] As shown in FIG. 1, a rotary clearing device in a stripping tooth holder 1 includes a reciprocating impact power box 2, a stripping tooth holder 3, a rotary clearer supporting mechanism 4 and a rotary clearer 5, where the rotary clearer 5 includes a shifter 6 and a clearing drive roller 7, the reciprocating impact power box 2 includes a reciprocating impact power box power member 8, the reciprocating impact power box power member 8 supports and drives the stripping tooth holder 3, the rotary clearer supporting mechanism 4 is arranged on the reciprocating impact power box 2, a rear end of the stripping tooth holder 3 is connected to the reciprocating impact power box power member 8, a front end of the stripping tooth holder is provided with a reciprocating impact tooth 9, the rotary clearer 5 is arranged in the rotary discharging tooth holder hole 11 of the stripping tooth holder 3, the rotary clearer 5 rotates under supporting by the rotary clearer supporting mechanism 4, the clearing drive roller 7 rotates to drive the shifter 6, and the shifter 6 spirally pushes material stripped off by the stripping tooth holder 3 from the rotary discharging tooth holder hole 11.

[0034] As shown in FIG. 2, the rotary clearer supporting mechanism 4 may be arranged on the stripping tooth holder 3 alternatively.

[0035] Alternatively, the front end of the stripping tooth holder may be provided with a reciprocating impact saw plate 10.

Embodiment 2

[0036] As shown in FIG. 3, the shifter 6 includes an inclined clearing plate 12, a surface of the inclined clearing plate 12 forms a discharging included angle 16 with an axis of the clearing drive roller 7, and the inclined clearing plate 12 rotates to drive material out of the rotary discharging tooth holder hole 11 under the discharging included angle 16, so as to clear the material stripped off by the stripping tooth holder 3 in time and prevent material accumulation and blockage.

[0037] As shown in FIGS. 4-6, the shifter 6 may also include an inclined clearing tooth 13, a clearing rake 14 or a clearing flat plate 15.

[0038] The other contents are the same as those of Embodiment 1.

Embodiment 3

[0039] As shown in FIG. 7, the rotary discharging tooth holder hole 11 includes a circular discharging hole 17, and when the circular discharging hole 17 is used, an axis of the circular discharging hole 17 and an axis of the rotary clearer 5 are coaxial, for facilitating clearing of a large quantity of material in the rotary discharging tooth holder hole 11.

[0040] As shown in FIG. 8, the rotary discharging tooth holder hole 11 may also include a rectangular discharging hole 18, an elliptical discharging hole or a triangular discharging hole.

[0041] Alternatively, the axis of the circular discharging hole 17 and the axis of the rotary clearer 5 are not coaxial.

[0042] The other contents are the same as those of Embodiment 1.

Embodiment 4

[0043] As shown in FIG. 9, the rotary clearing device 1 in the stripping tooth holder 3 includes a machine body 19, the machine body 19 supports the reciprocating impact power box 2, and the rotary clearer supporting mechanism 4 is arranged on the reciprocating impact power box 2.

[0044] Alternatively, the rotary clearer supporting mechanism 4 may be arranged on the machine body 19.

[0045] The other contents are the same as those of Embodiment 1.

Embodiment 5

[0046] As shown in FIG. 10, the reciprocating impact saw plate 10 includes a reciprocating impact saw blade 20, the stripping tooth holder 3 includes a material impact section 22, and the reciprocating impact saw blade 20 is arranged along the material impact section 22, such that the stripping tooth holder 3 forms a tooth ring frame impact saw 23 towards the material.

[0047] As shown in FIG. 11, the reciprocating impact saw plate 10 may also include a reciprocating impact saw rhombic frame 21 or a reciprocating impact saw rectangular frame or a reciprocating impact saw circular frame or a reciprocating impact saw elliptical frame.

[0048] The other contents are the same as those of Embodiment 1.

Embodiment 6

[0049] As shown in FIG. 12, the stripping tooth holder 3 includes a left stripping tooth ring 24 and a right stripping tooth ring 25, a tooth ring baffle plate 26 is arranged, towards the reciprocating impact power box 2, between the left stripping tooth ring 24 and the right stripping tooth ring 25, the stripping tooth holder 3 is connected to the reciprocating impact power box power member 8 through the tooth ring baffle plate 26, the reciprocating impact power box power member 8 drives the stripping tooth holder 3 to impact for sawing in a reciprocating manner, the rotary clearer supporting mechanism 4 is arranged on the reciprocating impact power box 2, the rotary clearer 5 rotates under supporting by the rotary clearer supporting mechanism 4, and when a lump material is stuck between the rotary clearer 5 and the stripping tooth holder 3, the stripping tooth holder 3 reciprocates to break the lump material, such that the rotary clearer 5 may smoothly spirally push the material out of the rotary discharging tooth holder hole 11.

[0050] Alternatively, the stripping tooth holder 3 may be connected to the reciprocating impact power box power member 8 through the left stripping tooth ring 24 or the right stripping tooth ring 25.

[0051] Alternatively, the rotary clearer supporting mechanism 4 may be arranged on the machine body 19.

[0052] The other contents are the same as those of Embodiment 1.

Embodiment 7

[0053] As shown in FIG. 13, the inclined clearing plate 12 includes curved clearing plates 27, the curved clearing plates 27 form a spiral clearer 28, and the material may be spirally pushed out of one side of the rotary discharging tooth holder hole 11 through the spiral clearer 28 conveniently.

[0054] The other contents are the same as those of Embodiment 1.