Driving wheel for carrier

Abstract

The utility model belongs to the field of driving wheels, in particular to a driving wheel for a carrier, which comprises a connecting frame, a wheel carrier and a roller, the wheel carrier is arranged at the bottom of the connecting frame, the roller is rotatably mounted in the wheel carrier, and the connecting frame comprises a connecting plate, a connecting seat, a rectangular groove, an adjusting plate and a fixing plate. The connecting seats are fixedly mounted on the two sides of the connecting plate, the rectangular grooves are formed in the bottoms of the connecting seats, the adjusting plates are slidably mounted in the rectangular grooves, the same fixing plate is fixedly mounted at the bottoms of the two adjusting plates, the wheel carrier is mounted on the fixing plate through a detachable mechanism, and the damper is fixedly mounted at the top of the fixing plate. An output shaft of the damper is fixedly connected with the connecting plate, and a buffer spring is fixedly installed at the top of the fixing plate. The buffering device is reasonable in design, the purpose of buffering protection of the carrier can be achieved through the buffering springs, the dampers and the compression springs, and the idler wheels can be disassembled, assembled and replaced conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of driving wheels, in particular to a driving wheel for a transport vehicle. Background Art

[0002] In logistics and warehousing operations, traditional manual handling has been generally replaced by mechanical handling due to various reasons such as high workload intensity and low efficiency.

[0003] At present, a driving wheel of a transport vehicle disclosed in a Chinese patent publication with publication number CN110525197A includes a wheel axle, the driving wheel includes a wheel body, an outer rotor motor and a cylindrical load-bearing body, the load-bearing body is arranged in the wheel body and is rotatably connected to the wheel body, the outer rotor motor is arranged in the load-bearing body and the output shaft of the outer rotor motor extends out of the load-bearing body and is connected to a reducer, the reducer is connected to the wheel body, the wheel axle is fixedly penetrated on the load-bearing body and one end penetrates the load-bearing body and is fixedly connected to the outer rotor motor. By arranging the load-bearing body in the wheel body and integrating the outer rotor motor in the wheel body into the load-bearing body, a larger installation space is freed up, so that the overall structure of the load-bearing body can be made relatively larger and the length can be made longer, so that there is a larger support and contact area between the load-bearing body and the wheel body, so that the load-bearing capacity is higher.

[0004] In actual use, it is found that when the wheel body and the transport vehicle are moving, when the transport vehicle encounters bumps during movement, there is a problem of inconvenience in buffering the transport vehicle. Therefore, we propose a driving wheel for a transport vehicle to solve the above problem. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a driving wheel for a transport vehicle.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A driving wheel for a transport vehicle comprises a connecting frame, a wheel frame and a roller, wherein the wheel frame is arranged on the bottom of the connecting frame, and the roller is rotatably installed in the wheel frame;

[0008] The connecting frame includes a connecting plate, a connecting seat, a rectangular groove, an adjusting plate and a fixing plate. The connecting seat is fixedly mounted on both sides of the connecting plate. The rectangular groove is provided on the bottom of the connecting seat. The adjusting plate is slidably mounted in the rectangular groove. The bottoms of the two adjusting plates are fixedly mounted with the same fixing plate. The wheel frame is mounted on the fixing plate through a detachable assembly mechanism.

[0009] A damper is fixedly installed on the top of the fixed plate, the output shaft of the damper is fixedly connected to the connecting plate, a buffer spring is fixedly installed on the top of the fixed plate, and the top end of the buffer spring is fixedly installed on the connecting plate.

[0010] Preferably, a plurality of compression springs are fixedly mounted on the top inner wall of the rectangular groove, and the bottom ends of the compression springs are fixedly mounted on the top of the adjustment plate.

[0011] Preferably, limiting grooves are provided on both inner walls of the rectangular groove, and limiting seats are fixedly installed on both sides of the adjustment plate, and the limiting seats are slidably connected to the corresponding limiting grooves.

[0012] Preferably, a mounting plate is fixedly mounted on one side of the connecting seat, and a fixing mechanism is provided on the mounting plate.

[0013] Preferably, the fixing mechanism comprises a threaded hole 1 and a fixing bolt, the threaded hole 1 is provided on the mounting plate, and the fixing bolt is installed in the internal thread of the threaded hole 1.

[0014] Preferably, a positioning mechanism is provided between the wheel frame and the fixing plate, a locking mechanism is provided on the fixing plate, and the locking mechanism is adapted to the positioning mechanism.

[0015] Preferably, the positioning mechanism comprises a T-shaped hole and a T-shaped seat, the T-shaped hole is opened on the front side of the fixing plate, the T-shaped seat is fixedly mounted on the top of the wheel frame, and the T-shaped seat is adapted to the corresponding T-shaped hole.

[0016] Preferably, the locking mechanism includes a fixing groove, a threaded hole and a locking bolt, the fixing groove is opened on the top of the T-shaped seat, the threaded hole is opened on the top inner wall of the T-shaped hole, and the locking bolt matching the fixing groove is installed in the inner thread of the threaded hole.

[0017] Beneficial effects of the utility model:

[0018] 1. The mounting plate can be fixed on the vehicle body by fixing bolts, so that the roller can be installed. When the transport vehicle is bumped during movement, the transport vehicle presses the connecting plate downward, and the connecting plate can press the buffer spring and the damper. The connecting plate moves downward through the connecting seat and compresses the compression spring, so as to achieve the purpose of buffering protection for the transport vehicle;

[0019] 2. By rotating the locking bolt, under the action of the second threaded hole, the locking bolt can be rotated and moved at the same time, and the locking bolt can be inserted into or out of the fixing groove, so as to achieve the purpose of fixing and releasing the T-shaped seat and the wheel frame, and to facilitate the disassembly and replacement of the roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of a driving wheel for a transport vehicle proposed by the utility model;

[0021] Figure 2This is a schematic cross-sectional three-dimensional structure diagram of a driving wheel for a transport vehicle proposed by the utility model;

[0022] Figure 3 This is a schematic structural diagram of part A of a driving wheel for a transport vehicle proposed by the utility model;

[0023] Figure 4 This is a schematic structural diagram of part B of a driving wheel for a transport vehicle proposed by the utility model.

[0024] In the figure: 1. wheel frame; 2. roller; 3. fixing plate; 4. connecting plate; 5. connecting seat; 6. adjusting plate; 7. damper; 8. buffer spring; 9. mounting plate; 10. threaded hole one; 11. fixing bolt; 12. rectangular groove; 13. compression spring; 14. limiting groove; 15. limiting seat; 16. T-shaped hole; 17. T-shaped seat; 18. fixing groove; 19. threaded hole two; 20. locking bolt. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-4 , a driving wheel for a transport vehicle, comprising a connecting frame, a wheel frame 1 and a roller 2, the wheel frame 1 is arranged on the bottom of the connecting frame, and the roller 2 is rotatably installed in the wheel frame 1, the connecting frame comprises a connecting plate 4, a connecting seat 5, a rectangular groove 12, an adjusting plate 6 and a fixing plate 3, the connecting seat 5 is fixedly installed on both sides of the connecting plate 4, the rectangular groove 12 is opened on the bottom of the connecting seat 5, the adjusting plate 6 is slidably installed in the rectangular groove 12, and the bottoms of the two adjusting plates 6 are fixedly installed with the same fixing plate 3, the wheel frame 1 is installed on the fixing plate 3 through a detachable assembly mechanism, a damper 7 is fixedly installed on the top of the fixing plate 3, the output shaft of the damper 7 is fixedly connected to the connecting plate 4, a buffer spring 8 is fixedly installed on the top of the fixing plate 3, and the top end of the buffer spring 8 is fixedly installed on the connecting plate 4, when the transport vehicle is bumped during movement, the transport vehicle presses the connecting plate 4 downward, the connecting plate 4 can press the buffer spring 8 and the damper 7, the connecting plate 4 moves downward through the connecting seat 5 and compresses the compression spring 13, thereby achieving the purpose of buffering protection for the transport vehicle.

[0027] In this embodiment, a plurality of compression springs 13 are fixedly installed on the top inner wall of the rectangular groove 12, and the bottom end of the compression spring 13 is fixedly installed on the top of the adjustment plate 6. Limiting grooves 14 are provided on the inner walls on both sides of the rectangular groove 12, and limiting seats 15 are fixedly installed on both sides of the adjustment plate 6. The limiting seats 15 are slidably connected to the corresponding limiting grooves 14. By setting the limiting grooves 14 and the limiting seats 15, the adjustment plate 6 can be guided, thereby achieving the purpose of stable movement of the adjustment plate 6.

[0028] In this embodiment, a mounting plate 9 is fixedly installed on one side of the connecting seat 5, and a fixing mechanism is provided on the mounting plate 9. The fixing mechanism includes a threaded hole 10 and a fixing bolt 11. The threaded hole 10 is opened on the mounting plate 9, and a fixing bolt 11 is installed in the inner thread of the threaded hole 10. The fixing bolt 11 is used to facilitate the fixing of the mounting plate 9 on the transport vehicle.

[0029] In this embodiment, a positioning mechanism is provided between the wheel frame 1 and the fixing plate 3, a locking mechanism is provided on the fixing plate 3, and the locking mechanism is adapted to the positioning mechanism, the positioning mechanism includes a T-shaped hole 16 and a T-shaped seat 17, the T-shaped hole 16 is opened on the front side of the fixing plate 3, the T-shaped seat 17 is fixedly installed on the top of the wheel frame 1, and the T-shaped seat 17 is adapted to the corresponding T-shaped hole 16, by providing the cooperation of the T-shaped seat 17 and the T-shaped hole 16, the purpose of positioning the roller 2 can be achieved, the locking mechanism includes a fixing groove 18, a threaded hole 19 and a locking bolt 20, the fixing groove 18 is opened on the top of the T-shaped seat 17, the threaded hole is opened on the top inner wall of the T-shaped hole 16, the inner thread of the threaded hole is installed with a locking bolt 20 adapted to the fixing groove 18, and the purpose of fixing and releasing the T-shaped seat 17 can be achieved by providing the locking bolt 20.

[0030] In the utility model, the mounting plate 9 is conveniently fixed on the vehicle body by the fixing bolt 11, so that the roller 2 can be installed. When the transport vehicle is bumped during movement, the transport vehicle presses the connecting plate 4 downward, and the connecting plate 4 can squeeze the buffer spring 8 and the damper 7. The connecting plate 4 moves downward through the connecting seat 5 and compresses the compression spring 13, so as to achieve the purpose of buffering protection for the transport vehicle. By rotating the locking bolt 20, under the action of the threaded hole 19, the locking bolt 20 can be rotated and moved at the same time, and the locking bolt 20 can be inserted into or disengaged from the fixing groove 18, so as to achieve the purpose of fixing and releasing the T-shaped seat 17 and the wheel frame 1, and to achieve the purpose of facilitating the disassembly and replacement of the roller 2.

[0031] The above is a detailed introduction to a driving wheel for a transport vehicle provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A driving wheel for a transport vehicle, characterized in that: It comprises a connecting frame, a wheel frame (1) and a roller (2), wherein the wheel frame (1) is arranged on the bottom of the connecting frame, and the roller (2) is rotatably mounted in the wheel frame (1); The connecting frame comprises a connecting plate (4), a connecting seat (5), a rectangular groove (12), an adjusting plate (6) and a fixing plate (3); the connecting seat (5) is fixedly mounted on both sides of the connecting plate (4); the rectangular groove (12) is arranged on the bottom of the connecting seat (5); the adjusting plate (6) is slidably mounted in the rectangular groove (12); the bottoms of the two adjusting plates (6) are fixedly mounted with the same fixing plate (3); and the wheel frame (1) is mounted on the fixing plate (3) through a detachable assembly mechanism; A damper (7) is fixedly mounted on the top of the fixed plate (3), the output shaft of the damper (7) is fixedly connected to the connecting plate (4), a buffer spring (8) is fixedly mounted on the top of the fixed plate (3), and the top end of the buffer spring (8) is fixedly mounted on the connecting plate (4).

2. The driving wheel for a transport vehicle according to claim 1, characterized in that: A plurality of compression springs (13) are fixedly mounted on the top inner wall of the rectangular groove (12), and the bottom ends of the compression springs (13) are fixedly mounted on the top of the adjustment plate (6).

3. The driving wheel for a transport vehicle according to claim 2, characterized in that: Limiting grooves (14) are provided on both inner walls of the rectangular groove (12), and limiting seats (15) are fixedly installed on both sides of the adjustment plate (6), and the limiting seats (15) are slidably connected to the corresponding limiting grooves (14).

4. The driving wheel for a transport vehicle according to claim 1, characterized in that: A mounting plate (9) is fixedly mounted on one side of the connecting seat (5), and a fixing mechanism is provided on the mounting plate (9).

5. The driving wheel for a transport vehicle according to claim 4, characterized in that: The fixing mechanism comprises a threaded hole (10) and a fixing bolt (11); the threaded hole (10) is provided on the mounting plate (9); and the fixing bolt (11) is installed in the threaded inner part of the threaded hole (10).

6. The driving wheel for a transport vehicle according to claim 1, characterized in that: A positioning mechanism is provided between the wheel frame (1) and the fixing plate (3), a locking mechanism is provided on the fixing plate (3), and the locking mechanism is matched with the positioning mechanism.

7. The driving wheel for a transport vehicle according to claim 6, characterized in that: The positioning mechanism comprises a T-shaped hole (16) and a T-shaped seat (17), wherein the T-shaped hole (16) is opened on the front side of the fixing plate (3), the T-shaped seat (17) is fixedly mounted on the top of the wheel frame (1), and the T-shaped seat (17) is adapted to the corresponding T-shaped hole (16).

8. The driving wheel for a transport vehicle according to claim 6, characterized in that: The locking mechanism comprises a fixing groove (18), a second threaded hole (19) and a locking bolt (20); the fixing groove (18) is arranged on the top of the T-shaped seat (17); the threaded hole is arranged on the top inner wall of the T-shaped hole (16); and the locking bolt (20) matching the fixing groove (18) is installed in the threaded hole.

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