Walking type winding machine

Abstract

A walking type winding machine includes a front protection ring being fixed on a steering part and a steering counting device. The steering counting device includes a first sensor for sensing the steering of a machine body, and the first sensor is connected to a controller of the walking type winding machine. The steering part includes a second sensor which is supported by an elastic component such that the second sensor is movably installed on the steering part, and the second sensor is used for sensing the backward movement of the frame of the steering part with respect to the second sensor. The walking type winding machine makes the control of a film winding path become simple and accurate, and it can protect important components of the steering part, improve walking steering sensitivity, and mitigate the impact on the machine body when colliding with an obstacle.

Claims

1. A walking type winding machine, comprising: a steering part and a machine body, wherein the steering part is located at a front of the machine body; a front protection ring, wherein the front protection ring is fixed on a frame of the steering part; a drive wheel provided with the machine body; a controller; a second sensor, wherein the second sensor is supported by an elastic component such that the second sensor is movably installed on the steering part, and the second sensor is used for sensing a backward movement of the frame of the steering part with respect to the second sensor; and a steering counting device, wherein the steering counting device comprises: a first sensor connected to the controller, a mounting shaft, provided in the steering part, configured to rotate synchronously with the frame of the steering part, a rotary part mounted on the mounting shaft, and the rotary part comprising a sensed component connected to the mounting shaft by means of a friction fit, a rotating limit structure, wherein the rotary part is rotated synchronously with the mounting shaft under friction provided by the friction fit, wherein when rotated, the rotary part is configured to collide with the rotating limit structure and thereby be stopped by the rotating limit structure, wherein the mounting shaft can continue to rotate when the rotary part is stopped by the rotating limit structure, wherein the first sensor is configured to sense the sensed component when the rotary part collides with the rotating limit structure to indicate a steering time and transmit a signal to the controller, and wherein the controller receives the signal and is configured to determine a count of steering times.

2. The walking type winding machine according to claim 1, wherein the steering counting device comprises a first part, a second part and a third part; the first part is a fixed part, mounted on the machine body, the first part includes a mounting rack, and the first sensor and the rotating limit structure belong to the first part, the first sensor and the rotating limit structure are mounted on the mounting rack; the mounting shaft is divided into an upper part and a lower part; the lower part of the mounting shaft belong to the second part, vertically fixed on the steering part frame; the upper part of the mounting shaft belongs to the third part, and third part is mounted on the second part through a fixed connection between the upper part of the mounting shaft and the lower part of the mounting shaft, the rotary part belongs to the third part, connected to the upper part of the mounting shaft by means of the friction fit.

3. The walking type winding machine according to claim 2, wherein an extension line of the mounting shaft is substantially vertical and intersects with an axle of the steering part, wherein the axle is substantially horizontal.

4. The walking type winding machine according to claim 1, wherein an extension line of the mounting shaft is substantially vertical and intersects with an axle of the steering part, wherein the axle is substantially horizontal.

5. The walking type winding machine according to claim 1, wherein the first sensor and the rotating limit structure have a position fit, wherein when the rotary part collides with the rotating limit structure in front of its rotation path, the sensed component can be sensed by the first sensor.

6. The walking type winding machine according to claim 5, wherein the steering part is provided with a rack limit structure, and the rack limit structure is used to prevent the mounting rack from falling down and prevent excessive posterior displacement of the mounting rack.

7. The walking type winding machine according to claim 1, wherein the second sensor is located at the rear of the steering part; the rear of the steering part has two symmetrical sensor mounting rack mounting areas with respect to a midline of the steering part, and a plurality of sensor mounting racks mounted in the respective sensor mounting rack mounting areas.

8. The walking type winding machine according to claim 1, wherein the drive wheel is driven by a DC brake motor, the DC brake motor is controlled by the controller and the brake mechanism of the DC brake motor is connected with a manual brake operating mechanism.

9. The walking type winding machine according to claim 8, wherein the manual brake operating mechanism comprises a brake lever, and the brake lever is connected to a brake member of the brake mechanism via a connecting mechanism, to manually operate the brake member for braking and releasing brake.

10. A walking type winding machine, comprising a steering part and a machine body, the steering part is located at a front of the machine body; a controller; a steering counting device, and the steering counting device comprising: a first sensor connected to the controller, a mounting shaft in the steering part rotating synchronously with a frame of the steering part, a rotary part mounted on the mounting shaft, the rotary part comprising a sensed component connected to the mounting shaft by means of a friction fit, wherein the rotary part is rotated synchronously with the mounting shaft under the friction provided by the friction fit, a rotating limit structure, wherein the rotary part is configured to collide with the rotating limit structure and thereby be stopped by the rotating limit structure, wherein the mounting shaft can continue to rotate when the rotary part is stopped by the rotating limit structure, wherein the first sensor is configured to sense the sensed component when the rotary part collides with the rotating limit structure to indicate a steering time and transmit a signal to the controller, and wherein the controller receives the signal and is configured to determine a count of steering times.

11. The walking type winding machine according to claim 10, wherein the steering counting device comprises a first part, a second part and a third part; the first part is a fixed part, mounted on the machine body, the first part includes a mounting rack, and the first sensor and the rotating limit structure belong to the first part, the first sensor and the rotating limit structure are mounted on the mounting rack; the mounting shaft is divided into an upper part and a lower part; the lower part of the mounting shaft belong to the second part, vertically fixed on the steering part frame; the upper part of the mounting shaft belongs to the third part, and third part is mounted on the second part through a fixed connection between the upper part of the mounting shaft and the lower part of the mounting shaft, the rotary part belongs to the third part, connected to the upper part of the mounting shaft by means of the friction fit.

12. The walking type winding machine according to claim 11, wherein an extension line of the mounting shaft is substantially vertical and intersects with an axle of the steering part, wherein the axle is substantially horizontal.

13. The walking type winding machine according to claim 10, wherein an extension line of the mounting shaft is substantially vertical and intersects with an axle of the steering part, wherein the axle is substantially horizontal.

14. The walking type winding machine according to claim 10, wherein the first sensor and the rotating limit structure have a position fit, when the rotary part collides with the rotating limit structure in front of its rotation path, the sensed component can be sensed by the first sensor.

15. A walking type winding machine, comprising: a steering part and a machine body, the steering part is located at a front of the machine body; a front protection ring fixed on a frame of the steering part; a second sensor supported by an elastic component such that the second sensor is movably installed on the steering part, and the second sensor is used for sensing a backward movement of the frame of the steering part with respect to the second sensor; a plurality of sensor mounting racks; and two symmetrical sensor mounting rack mounting areas with respect to a midline of the steering part; wherein the sensor mounting racks are mounted on respective sensor mounting rack mounting areas and the second sensor is mounted on the sensor mounting racks.

16. The walking type winding machine according to claim 15, wherein the second sensor is located at the rear of the steering part.

17. The walking type winding machine according to claim 15, wherein a front of each of the sensor mounting racks are triangular or trapezoidal shaped, and the sensor mounting racks are mounted in triangle or trapezoidal areas of the sensor mounting rack mounting areas.

18. The walking type winding machine according to claim 17, wherein the steering part is provided with a limit structure, and the limit structure is used to prevent the mounting racks from falling down and prevent posterior displacement of the mounting racks.

19. The walking type winding machine according to claim 18, wherein the limit structure comprises a limit hook, and the limit hook is hooked at an outer end of the mounting racks.

20. The walking type winding machine according to claim 15, wherein the steering part is provided with a limit structure, and the limit structure is used to prevent the mounting rack from falling down and prevent posterior displacement of the mounting rack.

21. The walking type winding machine according to claim 20, wherein the limit structure comprises a limit hook, and the limit hook is hooked at an outer end of the mounting racks.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a schematic view of a walking type winding machine according to an embodiment in the invention.

(2) FIG. 2 is a matching schematic of a steering part and a machine body chassis according to an embodiment in FIG. 1.

(3) FIG. 3 is a schematic view of a third part of a counting device according to an embodiment in FIG. 1.

(4) FIG. 4 is a schematic view of a third part of a counting device observed from another direction according to an embodiment in FIG. 1.

(5) FIG. 5 is a schematic view of a steering part according to an embodiment in FIG. 1.

(6) FIG. 6 is an exploded view of a steering part according to an embodiment in FIG. 1.

(7) FIG. 7 is a schematic view of a walking type winding machine from another direction according to an embodiment in the invention.

(8) FIG. 8 is a schematic view of a drive wheel driven by a DC brake motor.

(9) FIG. 9 is an exploded view of a machine body in FIG. 1.

(10) FIG. 10 is a perspective view of another rotary installation embodiment of an upright column of a walking type winding machine in the invention.

(11) FIG. 11 is an exploded view of the embodiment shown in FIG. 10.

(12) FIG. 12 is a perspective view of the embodiment shown in FIG. 19 from the rear side (the lifting film rack concealed).

DETAILED DESCRIPTION

(13) Referring to figures, this invention provides a walking type winding machine, including a steering part and a machine body 2, the steering part is located at the front of the machine body; the functional devices of winding of the walking type winding machine are located in the machine body and mounted on the chassis 20 of the machine body. The machine body is provided with a drive wheel 100.

(14) The walking type winding machine is provided with a steering counting device, and the steering counting device is provided with a first sensor 3 for sensing the steering of a machine body, and the first sensor 3 is connected to a controller of the walking type winding machine such that the controller can determine the steering times, to determine the film winding path.

(15) The steering counting device includes a mounting shaft in the steering part 1 rotating synchronously with the steering part frame 10, a rotary part 40 is mounted on the mounting shaft, and the rotary part 40 has a sensed component 4 connected to the mounting shaft by means of a friction fit, the steering counting device further includes a rotating limit structure 5 of the rotating part 40, such as two limit pins, stoppers, etc., the rotary part 40 may have parts or protrusions 41 which are limited by them.

(16) The rotary part 40 is rotated synchronously with the mounting shaft under the friction provided by the friction fit, when collided with the limit structure in the rotation path, the rotary part is stopped by the limit structure to stop rotation, the mounting shaft can continue to rotate; the first sensor 3 is fit with the sensed component 4, when the steering angle of the steering part (also the rotational angle of the sensed component 4) reaches the steering standard, the sensed component 4 can be sensed once by the first sensor 3. The first sensor 3 transmits the induced signal to the controller and accumulates it once; by this way, it can make the sensing part of the valve to become very sensitive, to facilitate precise film winding. The first sensor 3 and the limit structure 5 have the following position fit: when the sensed component rotates and collides with a limit structure in front of its rotation path (that is, the rotation angle reaches the rotation standard), it can be sensed by the sensor 3.

(17) Further, this embodiment further provides a structurally reasonable and easy-to-install modular structure of steering counting device. The steering counting device includes a first part, a second part and a third part; the first part is a fixed part, mounted on the machine body, the first part includes a mounting rack 6, and the first sensor 3 and the limit structure 5 belong to the first part, the first sensor 3 and the limit structure 5 are mounted on the mounting rack 6; the mounting shaft is divided into an upper part and a lower part; the lower part 71 of the mounting shaft belong to the second part, fixed on the steering part frame 10; the upper part 72 of the mounting shaft belongs to the third part, and third part is mounted on the second part through the fixed connection between the upper part 72 of the mounting shaft and the lower part 71 of the mounting shaft, the rotary part 40 belongs to the third part, connected to the upper part 72 of the mounting shaft by means of the friction fit, for example, the rotary part 40 is provided with a friction sleeve which is sheathed on the upper part 72 of the mounting shaft with friction fit, or the rotary part 40 is provided with a bearing which is sheathed on the upper part 72 of the mounting shaft.

(18) In order to make the steering counting device mounted in appropriate position of the steering part, for example, to make the extension line of a mounting shaft vertically intersected with an axle 11 of the steering part, the lower front side of the chassis of the machine body is in a step shape 21, and the front part of the machine body is overlaid at the rear part of the steering part through the step.

(19) The walking type winding machine is provided with a front protection ring 12, which is fixed on a frame 10 of a steering part 1.

(20) A second sensor 13 is provided in the steering part 1, the sensor mounting rack 14 is supported by an elastic component such that the second sensor is movably installed on steering part, the mounting rack 14 can be sheathed to pins, bolts fixed to frame 10 as a guide. The second sensor 13 is used for sensing the backward movement of the frame 10 of the steering part 1 or the component fixedly connected to the frame with respect to the second sensor 13. The elastic component can be a spring 15. The second sensor 13 is located at the rear of a steering part.

(21) In order to further improve the sensitivity of sensing, the rear of the steering part 1 has two symmetrical sensor mounting rack mounting areas 16 with respective to the midline of the steering part, and the sensor mounting racks 14 are mounted in the mounting rack mounting areas 16, and the second sensor 13 is mounted symmetrically on the two mounting racks 14 with respective to the midline of the steering part.

(22) The mounting rack mounting area 16 may be a triangle area, the front part of the mounting rack 14 is also in a matching triangular shape, so as to have an orientation and make the state of the mounting rack more stable.

(23) The steering part is provided with a limit structure, and the limit structure is used to prevent the mounting rack 14 from falling down and prevent excessive posterior displacement of the mounting rack. The limit structure includes a limit hook 17, and the limit hook is hooked at the outer end of the mounting rack 14.

(24) The drive wheel 100 is driven by a DC brake motor 101, and the brake mechanism of the DC brake motor is connected with a manual brake operating mechanism.

(25) The manual brake operating mechanism includes a brake lever 102, and the brake lever 102 is connected to a brake member 103 of the brake mechanism via a connecting mechanism, to manually operate the brake member for braking and releasing brake. The manual brake operating mechanism is further provided with a third sensor 104, and the third sensor 104 is connected to a controller of a DC brake motor for transmitting the brake lever position information sensed to the controller, to prevent mistaken operation and prevent the walking type winding machine from starting a motor in the braking state.

(26) The machine body 2 of the walking type winding machine further has an upright column 8 and a battery 9 used as a motor power source for the walking type winding machine. The battery 9 is arranged on both sides of the upright column 8, and a framework 80 is fixed on the chassis 20 in the front of the upright column 8, and electrical wiring and a battery charger and other equipment can be arranged in the framework 80. The space 83 until the bottom of the upright column 8 between the battery 9 on both sides and the front framework 80 can be connected with bolts or nuts at its bottom and chassis, and the machine body 2 is further provided with a hinged connection structure at the height corresponding to the framework 80 such that the upright column 8 can be hinged at this height.

(27) The hinged connection structure can be arranged on the upright column 8 and the top of the framework 80. A bracket 84 connected to the chassis 20 or the framework 80 may be provided in the space 83. The hinged structure can be arranged on the upright column 8 and the top of the bracket 84.

(28) The hinged connection structure is a bolt hole 87 and a bolt 85 which can pass through the bolt hole. The bolt hole can be provided on a connecting member 89 of the framework or the bracket and an engaging lug 88 of the upright column. During transportation, the upright column is rotated to fall on the framework using the bolt 85 as an axle, to reduce the transport volume.

(29) The upright column is provided with a lifting body lifting guide rail 81, and the drive motor that drives the lifting of the lifting body 82 is mounted on the top of the upright column and is in front of the lifting guide rail 81, which can be protected by the upright column shell 800. The lifting body 82 includes a film rack.

(30) The drive motor includes a motor body 201 and a reduction gear 202 which is above the motor body. The figure number 203 indicates a mounting rack of the drive motor, which is connected to the inside of the upright column shell 801 at the top.

(31) On the basis of the above structure, the installation function on the outside of the upright column shell 801 at the top is optimized for idling, and an alarm lamp 802 that is simple and easy to disassemble can be provided, to further improve the walking safety of the walking type winding machine.

(32) The walking type winding machine is further provided a sensing wheel 18, which is connected with the frame 10 of the steering part through its bracket 180. The steering part is connected to the machine body by a spring 300, and the spring 300 is connected between the frame 10 of the steering part (the bracket 180 is fixedly connected to the frame 10 and can be deemed a part of the frame) and the chassis of machine body.

(33) In the left and right directions, the control panel 83 and the sensing wheel 18 of the walking type winding machine are located on different sides with respect to the upright column 8, the battery is located at both sides of the upright column respectively, the control panel 83 of the walking type winding machine is arranged at the top of the battery 9 on the walking type winding machine opposite to the sensing wheel 18.

(34) Two insertion holes 91, 92 are provided at the front and back of the chassis. The insertion holes 91, 92 are opened at the side of the chassis 20. The insertion hole 91 at the front side is close to the front end of the chassis, and the insertion hole 92 at the back side is located at the part of the chassis 20 in front of the upright column 8.

(35) The insertion hole 91 at the front side is located at the part of the chassis overlaid at the rear part of the steering part, and the insertion hole 92 at the rear side is at the same height as the insertion hole 91 at the front side. By this way, it can enhance the balance when handling and improve the handling safety.

(36) Referring to FIGS. 10, 11, 12, a support frame 801 is fixed on the chassis in front of the upright column 8, the upright column is at the rear of the chassis 20; a connecting hole 803 is provided on lateral plates 802 at the both sides of upright column 8 in the height corresponding to the support frame, the upright column 8 is rotatably connected to the shaft 804 on both sides through the connecting hole 803 so that the upright column 8 can be retracted by the rotation on the support frame 801 during transport, and the upright column connection structure further includes an upright column vertical locking structure so that the upright column can lock its connection when rotated to a vertical position.

(37) The upright column vertical locking structure includes a falling connecting plate 805 which is arranged at the bottom of the rear side of the upright column, and the falling connecting plate 805 is detachably connected with the chassis 20 through bolts.

(38) A support rod 807 is provided at both sides of the upright column, the shaft 804 is mounted on the support rod 807, and the support rod 807 is fixed to the chassis 20.

(39) A frame body 806 is provided on both sides of the upright column, and the frame body 806 is fixed to the chassis 20. The electrical wiring and a battery charger or other equipments are provided in the frame body, to facilitate maintenance and repair. The support rod 807 is located between the frame body 806 and the upright column 8.

(40) A shaft sleeve of the shaft 804 can be provided in the upright column corresponding to the connection hole using the aforesaid way, so that the upright column is rotated more flexibly and stably.

(41) In the utility model, the shaft 804 can be rotatably mounted, to facilitate the operations of rotation, reversion and erection of the upright column 8. A bearing can be provided on the shaft 804, then mounted to a fixedly mounted bearing seat which can be fixed to the frame body 806 or the support rod 807.

(42) When transporting, the upright column 8 is rotated to fall on the support frame 801 using the pin 804 as a shaft, to reduce the transport volume.

(43) The structure in this embodiment makes the operations of rotation, reversion and erection installation easy and conveniently. Besides, the connecting structure is simple, can save the installation space of the upright column, and after vertical installation, the upright column is securely fixed in stable state, and the wiring of the electrical equipment is reasonable to facilitate maintenance.

(44) The foregoing description is merely a specific embodiment of the invention, which does not limit the structural features of the invention. Any changes or modifications made by those skilled in the art within the scope of the invention fall within the scope of protection of the present invention.