Tractor with self-locking function

Abstract

The utility model provides a tractor with a self-locking function. The traction machine with the self-locking function comprises a device body, a motor fixing block is fixedly connected to the device body, a rotating motor is fixedly connected to the motor fixing block, a traction roller is arranged at the output end of the rotating motor, a rotating rod is fixedly connected to the traction roller, a rotating gear is fixedly connected to the rotating rod, and the rotating gear is fixedly connected to the traction roller. A locking block is fixedly connected to the device body, a locking fixing plate is fixedly connected to the locking block, an arc-shaped limiting groove is formed in the locking fixing plate, a self-locking limiting block is slidably connected to the arc-shaped limiting groove, a limiting transverse rod is fixedly connected to the self-locking limiting block, and a self-locking block is fixedly connected to the limiting transverse rod. A self-locking shaft is arranged on the self-locking block, and a self-locking spring is arranged on the limiting cross rod. The traction machine with the self-locking function has the effect of improving the use safety of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of traction machines, in particular to a traction machine with a self-locking function. Background Art

[0002] A traction machine is a commonly used mechanical equipment, widely used in the fields of electricity, industry, agriculture, transportation, etc. When in use, the traction rope is connected to the towed object, and the driving device is started. The driving device drives the traction rope to move, thereby achieving traction of the towed object.

[0003] However, when using a traditional tractor, it needs to be towed to different positions due to different needs. However, due to the influence of external forces, the tractor is prone to slipping, loosening, etc., which will cause the risk of the towed object to fall back or roll over, which greatly reduces the safety of the device.

[0004] Therefore, it is necessary to provide a traction machine with a self-locking function to solve the above technical problems. Utility Model Content

[0005] The utility model provides a traction machine with a self-locking function, which solves the problem that the use safety of traditional traction machines is greatly reduced due to the lack of the self-locking function.

[0006] To solve the above technical problems, the utility model provides a traction machine with a self-locking function, comprising: a device body, a motor fixing block fixedly connected to the device body, a rotating motor fixedly connected to the motor fixing block, a traction roller arranged on the output end of the rotating motor, a rotating rod fixedly connected to the traction roller, a rotating gear fixedly connected to the rotating rod, a locking block fixedly connected to the device body, a locking fixing plate fixedly connected to the locking block, an arc-shaped limiting groove provided on the locking fixing plate, a self-locking limiting block slidably connected to the arc-shaped limiting groove, a limiting cross bar fixedly connected to the self-locking limiting block, a limiting cross bar fixedly connected to the self-locking block, a self-locking shaft arranged on the self-locking block, a self-locking spring arranged on the limiting cross bar, and a toggle block fixedly connected to the self-locking limiting block.

[0007] Preferably, a traction rope is provided on the traction roller, a replacement fixing block is fixedly connected to the traction rope, a replacement block is provided on the replacement fixing block, a sliding groove is opened on the replacement block, a sliding limiting block is slidably connected to the sliding groove, a telescopic block is fixedly connected to the sliding limiting block, and a telescopic spring is provided inside the sliding groove.

[0008] Preferably, a mounting support rod is fixedly connected to the device body, and a mounting plate is fixedly connected to the mounting support rod.

[0009] Preferably, a transverse fixing rod is fixedly connected to the device body, a locking connecting rod is fixedly connected to the transverse fixing rod, and the locking connecting rod is fixedly connected to the locking block.

[0010] Preferably, a replacement hole is provided on the replacement fixing block, the replacement hole is slidably connected to the telescopic block, and a heat dissipation grille is provided on the device body.

[0011] Preferably, a transverse fixing plate is fixedly connected to the locking fixing plate, and the transverse fixing plate is fixedly connected to the self-locking spring.

[0012] Preferably, a controller is installed on the device body, and a traction block is fixedly connected to the replacement block.

[0013] Compared with the related art, the traction machine with self-locking function provided by the utility model has the following beneficial effects:

[0014] The utility model provides a traction machine with a self-locking function. When the device is needed, when the rotating motor stops rotating, the self-locking spring will use elastic force to push up the limiting cross bar, thereby driving the self-locking block to limit the rotating gear. While limiting the rotation of the cross bar, the self-locking limiting block will slide inside the arc-shaped limiting groove, thereby having a certain limiting effect on the limiting cross bar and better locking the rotating gear. Compared with the traditional traction machine, the device has an additional self-locking function, which can effectively prevent the traction rope from accidentally slipping when the traction machine is pulling objects, greatly reducing the risk of accidents, thereby achieving the effect of improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a traction machine with a self-locking function provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic cross-sectional view of the device body shown;

[0017] Figure 3 for Figure 2 The schematic diagram of the rotating motor shown;

[0018] Figure 4 for Figure 3 The right side schematic diagram of the rotating motor shown;

[0019] Figure 5 for Figure 2 An enlarged schematic diagram of part A is shown;

[0020] Figure 6 for Figure 3 An enlarged schematic diagram of part B is shown.

[0021] Numbers in the figure: 1. device body, 2. controller, 3. mounting support rod, 4. mounting plate, 5. replacement block, 6. traction rope, 7. locking block, 8. locking connecting rod, 9. transverse fixing rod, 10. motor fixing block, 11. rotating motor, 12. heat dissipation grille, 13. traction block, 14. traction roller, 15. rotating gear, 16. locking fixing plate, 17. transverse fixing plate, 18. rotating rod, 19. limiting cross bar, 20. replacement fixing block, 21. telescopic block, 22. sliding limiting block, 23. toggle block, 24. telescopic spring, 25. replacement hole, 26. sliding groove, 27. self-locking block, 28. self-locking shaft, 29. self-locking spring, 30. arc limiting groove, 31. self-locking limiting block. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a traction machine with a self-locking function provided by the utility model; Figure 2 for Figure 1 A schematic cross-sectional view of the device body shown; Figure 3 for Figure 2 The schematic diagram of the rotating motor shown; Figure 4 for Figure 3 The right side schematic diagram of the rotating motor shown; Figure 5 for Figure 2 An enlarged schematic diagram of part A is shown; Figure 6 for Figure 3A traction machine with a self-locking function comprises: a device body 1, a motor fixing block 10 is fixedly connected to the device body 1, a rotating motor 11 is fixedly connected to the motor fixing block 10, a traction roller 14 is arranged on the output end of the rotating motor 11, a rotating rod 18 is fixedly connected to the traction roller 14, a rotating gear 15 is fixedly connected to the rotating rod 18, a locking block 7 is fixedly connected to the device body 1, a locking plate 16 is fixedly connected to the locking block 7, and an arc-shaped locking plate 16 is provided on the locking plate 16. A limiting groove 30 is slidably connected with a self-locking limiting block 31, a limiting cross bar 32 is fixedly connected to the self-locking limiting block 31, a self-locking block 27 is fixedly connected to the limiting cross bar 19, a self-locking shaft 28 is provided on the self-locking block 27, a self-locking spring 29 is provided on the limiting cross bar 19, a toggle block 23 is fixedly connected to the self-locking limiting block 31, and the toggle block 23 has the function of driving the limiting cross bar 19 to move, and can release the rotating gear 15 when in use to enable it to work normally.

[0024] The traction roller 14 is provided with a traction rope 6, the traction rope 6 is fixedly connected with a replacement fixed block 20, the replacement fixed block 20 is provided with a replacement block 5, the replacement block 5 is provided with a sliding groove 26, the sliding groove 26 is slidably connected with a sliding limiting block 22, the sliding limiting block 22 is fixedly connected with a telescopic block 21, a telescopic spring 24 is provided inside the sliding groove 26, the replacement block 5 has the function of replacing different traction blocks 13 according to different situations, and the telescopic spring 24 has the function of using elastic force to push the sliding limiting block 22 to reset.

[0025] The device body 1 is fixedly connected with a mounting support rod 3 , and the mounting support rod 3 is fixedly connected with a mounting plate 4 . The mounting plate 4 facilitates the installation of the device body 1 .

[0026] A transverse fixing rod 9 is fixedly connected to the device body 1 , a locking connecting rod 8 is fixedly connected to the transverse fixing rod 9 , the locking connecting rod 8 is fixedly connected to the locking block 7 , and the transverse fixing rod 9 has the function of fixing the locking block 7 .

[0027] The replacement fixing block 20 is provided with a replacement hole 25, and the replacement hole 25 is slidably connected to the telescopic block 21. The device body 1 is provided with a heat dissipation grille 12, and the heat dissipation grille 12 has the function of dissipating heat for the rotating motor 11 to prevent it from overheating.

[0028] The locking fixing plate 16 is fixedly connected with a transverse fixing plate 17 . The transverse fixing plate 17 is fixedly connected with a self-locking spring 29 . The transverse fixing plate 17 has the function of fixing the self-locking spring 29 .

[0029] A controller 2 is installed on the device body 1, and a traction block 13 is fixedly connected to the replacement block 5. The controller 2 has a function of controlling the operation of the device body 1, and the traction block 13 has a function of traction of an object.

[0030] The working principle of a traction machine with a self-locking function provided by the utility model is as follows:

[0031] When the device needs to be used, the controller 2 can be used to control the rotating motor 11 to start. At this time, the rotating motor 11 will rotate, thereby driving the traction roller 14 to rotate. At this time, the object will be pulled as the traction roller 14 rotates. When it is necessary to stop, the rotation of the traction roller 14 will drive the rotating gear 15 to rotate. At this time, the rotating gear 15 will push up the self-locking block 27. At this time, the self-locking block 27 will rotate around the self-locking shaft 28, and the self-locking spring 29 will be squeezed downward while rotating. When the rotating motor 11 stops rotating, the self-locking spring 29 will use the elastic force to push up the limiting cross bar 19, thereby driving the self-locking block 27 to limit the rotating gear 15. While limiting the rotation of the cross bar 19, the self-locking limiting block 31 will slide inside the arc-shaped limiting groove 30, thereby playing a certain limiting role on the limiting cross bar 19, and can better lock the rotating gear 15. When it is needed to be used again, it is only necessary to press the toggle block 23 downward to resume use.

[0032] Compared with the related art, the traction machine with self-locking function provided by the utility model has the following beneficial effects:

[0033] The utility model provides a traction machine with a self-locking function. When the device is needed, when the rotating motor 11 stops rotating, the self-locking spring 29 will use its elastic force to push up the limiting cross bar 19, thereby driving the self-locking block 27 to limit the rotating gear 15. While limiting the rotation of the cross bar 19, the self-locking limiting block 31 will slide inside the arc-shaped limiting groove 30, thereby having a certain limiting effect on the limiting cross bar 19 and better locking the rotating gear 15. Compared with the traditional traction machine, the device has an additional self-locking function, which can effectively prevent the traction rope 6 from accidentally slipping when the traction machine is pulling objects, greatly reducing the risk of accidents, thereby achieving the effect of improving the safety of the device.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A traction machine with a self-locking function, characterized in that: include: The main body of the device is fixedly connected with a motor fixing block, the motor fixing block is fixedly connected with a rotating motor, a traction roller is arranged on the output end of the rotating motor, the traction roller is fixedly connected with a rotating rod, the rotating rod is fixedly connected with a rotating gear, the main body of the device is fixedly connected with a locking block, the locking block is fixedly connected with a locking fixing plate, an arc-shaped limiting groove is provided on the locking fixing plate, a self-locking limiting block is slidably connected to the arc-shaped limiting groove, the self-locking limiting block is fixedly connected with a limiting cross bar, the limiting cross bar is fixedly connected with a self-locking block, a self-locking shaft is arranged on the self-locking block, a self-locking spring is arranged on the limiting cross bar, and a toggle block is fixedly connected to the self-locking limiting block.

2. A traction machine with self-locking function according to claim 1, characterized in that: The traction roller is provided with a traction rope, the traction rope is fixedly connected with a replacement fixing block, the replacement fixing block is provided with a replacement block, a sliding groove is opened on the replacement block, a sliding limiting block is slidably connected to the sliding groove, a telescopic block is fixedly connected to the sliding limiting block, and a telescopic spring is provided inside the sliding groove.

3. The traction machine with self-locking function according to claim 1, characterized in that: A mounting support rod is fixedly connected to the device body, and a mounting plate is fixedly connected to the mounting support rod.

4. The traction machine with self-locking function according to claim 1, characterized in that: A transverse fixing rod is fixedly connected to the device body, a locking connecting rod is fixedly connected to the transverse fixing rod, and the locking connecting rod is fixedly connected to the locking block.

5. The traction machine with self-locking function according to claim 2, characterized in that: A replacement hole is provided on the replacement fixing block, and the replacement hole is slidably connected with the telescopic block. A heat dissipation grille is provided on the device body.

6. The traction machine with self-locking function according to claim 1, characterized in that: A transverse fixing plate is fixedly connected to the locking fixing plate, and the transverse fixing plate is fixedly connected to the self-locking spring.

7. The traction machine with self-locking function according to claim 2, characterized in that: A controller is installed on the device body, and a traction block is fixedly connected to the replacement block.

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