Self-adjusting belt repair positioning device
The self-adjusting pad repair positioning device, which combines an electric hydraulic telescopic rod and a drive motor, achieves automatic clamping, fixing, and position adjustment of the pad, solving the problem of pad movement during the repair process, improving operational convenience and stability, and extending the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RONGCHENG WEICHENG RUBBER PROD CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-05
AI Technical Summary
The padding was not secured during the repair process, which made the operation inconvenient.
A self-adjusting pad repair and positioning device was designed, comprising components such as an L-shaped support frame, a drive motor, a rotating bucket, a two-way lead screw, a support moving plate, a connecting rod, and an L-shaped fixing clamp. Through the cooperation of the electric hydraulic telescopic rod and the drive motor, the pad is automatically clamped, fixed, and its position is adjusted.
It effectively prevents the pad from moving during the repair process, improves the ease of operation, and can automatically adjust the position of the area to be repaired, enhance the stability and rotational stability of the pad, reduce wear, and extend the service life of the device.
Smart Images

Figure CN224323608U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pad repair technology, specifically a self-adjusting pad repair positioning device. Background Technology
[0002] Tire liner tape is installed between the rim and the inner tube, primarily to protect the inner tube from rim wear and from being pinched by the tire bead and the rim. After prolonged use, the liner tape often develops damage such as scratches and cracks, requiring repair. Repairing the liner tape typically involves attaching a repair strip to the tape and heating it to melt it, fusing it with the tape to complete the repair. However, during repair, the liner tape is often not properly secured, leading to easy movement and inconvenience. Therefore, a tire liner tape repair positioning device is needed to address these issues. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides a self-adjusting pad repair and positioning device, which solves the problem that the pad is often not fixed during the pad repair process, which makes the pad easy to move during operation and causes inconvenience.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a self-adjusting padding repair and positioning device, comprising an L-shaped support frame, a drive motor fixedly connected to the L-shaped support frame, a rotating barrel fixedly connected to the output shaft of the drive motor passing through the L-shaped support frame, a bidirectional lead screw rotatably connected inside the rotating barrel via bearings, two support movable plates threadedly connected to the bidirectional lead screw, six connecting rods rotatably connected to the support movable plates, a connecting plate rotatably connected to the end of each connecting rod away from the support movable plate, an L-shaped fixing clamp fixedly connected to the connecting plate, the L-shaped fixing clamp passing through the rotating barrel, and the L-shaped fixing clamp slidably connected to the rotating barrel.
[0005] As a further embodiment of this utility model: one end of the bidirectional lead screw is fixedly connected to an external adjustment knob, and the external adjustment knob has several grooves.
[0006] As a further embodiment of this utility model: two electro-hydraulic telescopic rods are fixedly connected to the L-shaped support frame, and a lifting support plate is fixedly connected to the top of the two electro-hydraulic telescopic rods.
[0007] As a further embodiment of this utility model: two U-shaped fixing plates are fixedly connected to the top of the lifting support plate, and support rollers are rotatably connected to the U-shaped fixing plates.
[0008] As a further embodiment of this utility model: the rotating barrel is located at the top of the lifting support plate, and the supporting movable plate is located inside the rotating barrel.
[0009] As a further embodiment of this utility model: the connecting rod is located inside the rotating barrel, and the electro-hydraulic telescopic rod is located at the bottom of the rotating barrel.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This self-adjusting pad repair and positioning device consists of a rotating drum, L-shaped fixed clamps, a bidirectional screw, a support moving plate, a connecting rod, and an external adjustment knob. In use, activating the electric hydraulic telescopic rod moves the lifting support plate, U-shaped fixed plate, and support rollers downwards, allowing the pad to be repaired to be placed on the outer wall of the rotating drum. Turning the external adjustment knob then rotates the bidirectional screw. Because the threads on both sides of the bidirectional screw are in opposite directions, and because the support moving plate is threaded onto the bidirectional screw, the rotation of the bidirectional screw causes the two support moving plates to move closer together. The support moving plate then pulls the connecting plate and L-shaped fixed clamps along the connecting rod, causing the six L-shaped fixed clamps to converge towards the center and clamp the pad. This device conveniently clamps and secures the pad, effectively preventing movement during repair and facilitating operation.
[0012] 2. This self-adjusting pad repair and positioning device comprises a drive motor, a rotating drum, support rollers, a lifting support plate, and an electro-hydraulic telescopic rod. In use, the electro-hydraulic telescopic rod is activated to lower the lifting support plate, U-shaped fixing plate, and support rollers, allowing the pad to be repaired to be placed on the outer wall of the rotating drum. Once the pad is clamped and fixed, the electro-hydraulic telescopic rod is activated again to raise the lifting support plate, U-shaped fixing plate, and support rollers, using the support rollers to support the rotating drum. The drive motor is then activated to rotate the rotating drum and the pad, thus rotating the area on the pad to be repaired. Once the padding is moved to the appropriate position, it can be repaired. The device can drive the rotating drum and padding to rotate by starting the drive motor. It can automatically adjust the position of the area to be repaired on the padding, making it easy to rotate the area to be repaired to the appropriate position, thus facilitating subsequent operation. In addition, the electric hydraulic telescopic rod can drive the support roller to move up and down. When the support roller moves down, it is easy for personnel to put the padding on the rotating drum. When the support roller moves up, it supports the rotating drum, which can improve the stability of the rotating drum. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0015] Figure 3 This is a three-dimensional structural diagram of the L-shaped support frame of this utility model;
[0016] Figure 4 This is a structural schematic diagram of the cross-section of the rotating barrel of this utility model;
[0017] Figure 5 This is a three-dimensional structural diagram of the bidirectional lead screw of this utility model;
[0018] In the diagram: 1. L-shaped support frame; 2. Rotating barrel; 3. Electro-hydraulic telescopic rod; 4. Lifting support plate; 5. U-shaped fixing plate; 6. Support roller; 7. Drive motor; 8. Two-way lead screw; 9. L-shaped fixing clamp; 10. Connecting rod; 11. External adjustment knob; 12. Support moving plate; 13. Connecting plate. Detailed Implementation
[0019] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0020] like Figure 1-5 As shown, this utility model provides a technical solution: a self-adjusting padding tape repair and positioning device, including an L-shaped support frame 1, on which a drive motor 7 is fixedly connected. Because of the drive motor 7, starting the drive motor 7 can drive the rotating drum 2 and the padding tape to rotate, automatically adjusting the position of the area to be repaired on the padding tape. This facilitates rotating the area to be repaired to a suitable position, making subsequent operations easier. The output shaft of the drive motor 7 passes through the L-shaped support frame 1 and is fixedly connected to the rotating drum 2. Because of the rotating drum 2, the rotating drum 2 can expand the padding tape, preventing it from being slack and facilitating repair. Personnel apply repair strips to the padding and perform subsequent operations to improve ease of operation. Inside the rotating barrel 2, a bidirectional lead screw 8 is rotatably connected via bearings. Because the threads on both sides of the bidirectional lead screw 8 are in opposite directions, when the bidirectional lead screw 8 rotates, it is easy to move the two supporting moving plates 12 closer or further apart, thus facilitating subsequent work. One end of the bidirectional lead screw 8 is fixedly connected to an external adjustment knob 11. The external adjustment knob 11 has several grooves, which increases friction and makes it easier for personnel to rotate the external adjustment knob 11, improving ease of operation.
[0021] Two support moving plates 12 are threadedly connected to the bidirectional lead screw 8. Six connecting rods 10 are rotatably connected to the support moving plates 12. A connecting plate 13 is rotatably connected to the end of the connecting rod 10 away from the support moving plates 12. The rotating barrel 2 is located on top of the lifting support plate 4, and the support moving plates 12 are located inside the rotating barrel 2.
[0022] An L-shaped fixing clamp 9 is fixedly connected to the connecting plate 13. Because of the L-shaped fixing clamp 9, the pad tape is clamped and fixed by the synchronous movement of the six L-shaped fixing clamps 9 and their convergence towards the center. This can effectively improve the stability of the pad tape and prevent the pad tape from moving during the repair process, making it convenient for personnel to operate. The L-shaped fixing clamp 9 passes through the rotating barrel 2. The connecting rod 10 is located inside the rotating barrel 2, and the electric hydraulic telescopic rod 3 is located at the bottom of the rotating barrel 2.
[0023] The L-shaped fixed clamp 9 is slidably connected to the rotating barrel 2. Two electric hydraulic telescopic rods 3 are fixedly connected to the L-shaped support frame 1. Because of the electric hydraulic telescopic rods 3, they cooperate with the support rollers 6. The electric hydraulic telescopic rods 3 can drive the support rollers 6 to move up and down. When the support rollers 6 move down, it is convenient for personnel to put the padding on the rotating barrel 2. When the support rollers 6 move up, they support the rotating barrel 2, which can improve the stability of the rotation of the rotating barrel 2. The top of the two electric hydraulic telescopic rods 3 is fixedly connected to the lifting support plate 4. The top of the lifting support plate 4 is fixedly connected to two U-shaped fixed plates 5. The support rollers 6 are rotatably connected to the U-shaped fixed plates 5. Because of the support rollers 6, the rolling friction of the support rollers 6 can reduce the wear on the rotating barrel 2, thereby effectively improving the service life of the rotating barrel 2.
[0024] The working principle of this utility model is as follows:
[0025] In use, the electric hydraulic telescopic rod 3 is activated to move the lifting support plate 4, U-shaped fixing plate 5, and support roller 6 downwards, placing the padding to be repaired onto the outer wall of the rotating barrel 2. At this time, the external adjustment knob 11 is turned to rotate the bidirectional screw 8. Since the threads on both sides of the bidirectional screw 8 are in opposite directions, and since the support moving plate 12 is threadedly connected to the bidirectional screw 8, when the bidirectional screw 8 rotates, the two support moving plates 12 will move closer to each other. The support moving plate 12 will pull the connecting plate 13 and the L-shaped fixing clamp 9 through the connecting rod 10, thereby causing the six L-shaped fixing clamps 9 to move towards the center to clamp and fix the padding. At this time, the electric hydraulic telescopic rod 3 is activated to move the lifting support plate 4, U-shaped fixing plate 5, and support roller 6 upwards, using the support roller 6 to support the rotating barrel 2, and the drive motor 7 is activated to rotate the rotating barrel 2 and the padding, rotating the area to be repaired on the padding to the appropriate position, at which point the padding can be repaired.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A self-adjusting padding tape repair and positioning device, comprising an L-shaped support frame (1), characterized in that: A drive motor (7) is fixedly connected to the L-shaped support frame (1). The output shaft of the drive motor (7) passes through the L-shaped support frame (1) and is fixedly connected to a rotating barrel (2). A double-acting lead screw (8) is rotatably connected inside the rotating barrel (2) via a bearing. Two support moving plates (12) are threadedly connected to the double-acting lead screw (8). Six connecting rods (10) are rotatably connected to the support moving plates (12). A connecting plate (13) is rotatably connected to one end of the connecting rod (10) away from the support moving plates (12). An L-shaped fixing clamp (9) is fixedly connected to the connecting plate (13). The L-shaped fixing clamp (9) passes through the rotating barrel (2) and is slidably connected to the rotating barrel (2).
2. The self-adjusting padding tape repair and positioning device according to claim 1, characterized in that: One end of the bidirectional lead screw (8) is fixedly connected to an external adjustment knob (11), and the external adjustment knob (11) has several grooves.
3. The self-adjusting padding tape repair and positioning device according to claim 1, characterized in that: Two electric hydraulic telescopic rods (3) are fixedly connected to the L-shaped support frame (1), and a lifting support plate (4) is fixedly connected to the top of the two electric hydraulic telescopic rods (3).
4. The self-adjusting padding tape repair and positioning device according to claim 3, characterized in that: The top of the lifting support plate (4) is fixedly connected to two U-shaped fixing plates (5), and the U-shaped fixing plates (5) are rotatably connected to support rollers (6).
5. The self-adjusting padding tape repair and positioning device according to claim 3, characterized in that: The rotating barrel (2) is located on top of the lifting support plate (4), and the supporting moving plate (12) is located inside the rotating barrel (2).
6. The self-adjusting padding tape repair and positioning device according to claim 3, characterized in that: The connecting rod (10) is located inside the rotating barrel (2), and the electro-hydraulic telescopic rod (3) is located at the bottom of the rotating barrel (2).