Wound cleaning device for tire repair

The puncture cleaning device driven by a motor and cylinder solves the shortcomings of tire repair devices in terms of adjustment and puncture cleaning, and achieves efficient cleaning and smoothing of any position and puncture on the tire.

CN224059369UActive Publication Date: 2026-03-31JINAN XINYUEXING AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing tire repair devices are difficult to adjust and control to clean any part of the tire tread, and are not convenient for grinding and cleaning the puncture site.

Method used

A wound cleaning device including a support, a sliding plate, a screw, and a grinding mechanism was designed. The square rod driven by the motor drives the sliding cylinder to rotate, and the cylinder drives the turntable to press down elastically. Combined with the threaded movement of the lead screw and the hanging plate, the grinding plate can fit the wound for grinding and cleaning, and can be adjusted to any position of the tire.

Benefits of technology

It enables effective cleaning of any part of the tire and smooth polishing of the puncture, ensuring a smooth puncture surface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224059369U_ABST
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Abstract

The utility model belongs to the field of cleaning devices, and particularly relates to a wound cleaning device for tire repair, which comprises a support, a sliding plate is slidably connected in the support, a screw rod is mounted in the support through a bearing, the screw rod is in threaded connection with the sliding plate, a grinding mechanism is arranged on the sliding plate, and the grinding mechanism is connected with the sliding plate through a bearing. And a grinding plate is arranged on the grinding mechanism, an adjusting rod is connected to the interior of the support through threads, a pressing plate is installed on the outer side of the adjusting rod through a bearing, and the pressing plate is slidably connected with the support. The motor drives the square rod to drive the sliding barrel to rotate, the air cylinder drives the rotary disc to drive the spring to be elastically pressed downwards, then the polishing plate is elastically pressed downwards, meanwhile, the lead screw and the hanging plate are rotated to do threaded motion, the angle of the polishing plate is changed, the polishing plate can be attached to a wound to conduct polishing and cleaning, and the surface of the wound is kept relatively smooth.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning device technology, specifically a wound cleaning device for tire repair. Background Technology

[0002] Utility model patent CN203527177U discloses a tire repair and polishing machine, comprising: a frame, on which a tire fixing mechanism, a tire polishing mechanism, a rubber wire mesh fabric fixing mechanism, a rubber wire mesh fabric polishing mechanism, and a multi-track transport mechanism are mounted; the tire polishing mechanism includes a transverse arm that can slide along a vertically linear guide rail, and a mounting bracket for connecting a polishing brush and a suction head is mounted at one end of the transverse arm near the tire fixing mechanism. The mounting bracket contains an adjustment mechanism that can both adjust the rotation angle of the polishing brush and the suction head and drive the extension and retraction of the polishing brush and the suction head. This utility model allows for flexible adjustment of the polishing brush angle and enables the free extension and retraction of the polishing brush head, simultaneously meeting the polishing needs of tires of different sizes. It improves the structure of the rubber wire mesh fabric carrying device, is easy to use, and enhances the polishing effect of the rubber wire mesh fabric.

[0003] However, the device has certain shortcomings in use. It is not convenient to adjust and control the cleaning of any position on the tire tread. At the same time, it is not convenient to grind and clean the puncture. Utility Model Content

[0004] The purpose of this invention is to provide a puncture cleaning device for tire repair, which solves the problems that the device is not easy to adjust and control to clean any position on the tire tread, and at the same time, the device is not easy to grind and clean the puncture.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wound cleaning device for tire repair, comprising a support, a sliding plate slidably connected inside the support, a screw installed inside the support via a bearing, the sliding plate of the screw being threadedly connected, a grinding mechanism being provided on the sliding plate, a grinding plate being provided on the grinding mechanism, an adjusting rod being threadedly connected inside the support, and a pressure plate being installed on the outer side of the adjusting rod via a bearing, the pressure plate being slidably connected to the support.

[0006] Preferably, a guide rod is fixedly connected inside the support, and the guide rod is slidably connected to the slide plate. The guide rod guides the movement of the slide plate.

[0007] Preferably, the grinding mechanism includes a motor. The motor is fixedly installed at the upper center of the slide plate. The motor's shaft passes through the slide plate and is rotatably connected to it. A square rod is fixedly connected to the lower end of the motor's shaft. A slide cylinder is slidably connected to the outer side of the square rod. A support plate is fixedly connected to the outer side of the slide cylinder. A turntable is slidably connected to the outer side of the slide cylinder. A cylinder is fixedly installed at the upper end of the slide plate. The cylinder rod passes through the slide plate and is slidably connected to it. A spring is provided on the outer side of the slide cylinder. A hanging plate is fixedly connected to the lower end of the slide cylinder. A support rod is fixedly connected to the lower end of the hanging plate. The support rod is hinged to the grinding plate. A lead screw is threadedly connected to the inside of the hanging plate. The motor drives the square rod to rotate the slide cylinder, and the cylinder drives the turntable to elastically press the spring down, thereby elastically pressing down the grinding plate. At the same time, by rotating the lead screw and the hanging plate to make threaded movements, the angle of the grinding plate changes, allowing it to conform to the wound for grinding and cleaning, keeping the wound surface relatively smooth.

[0008] Preferably, a sliding pin is fixedly connected to the lower end of the cylinder rod of the cylinder, and the sliding pin is slidably connected to the turntable. The sliding pin guides the movement of the turntable.

[0009] Preferably, a suspension rod is slidably connected inside the turntable, and the suspension rod is fixedly connected to the support plate. The suspension rod guides the movement of the support plate.

[0010] Preferably, one end of the spring is fixedly connected to the turntable, and the other end of the spring is fixedly connected to the support plate. By setting the spring, the support plate is elastically pressed down.

[0011] Preferably, a slider is fixedly connected to the end of the lead screw, and the slider is slidably connected to the grinding plate. The angle of the grinding plate is controlled by setting the slider.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses a motor to drive a square rod to rotate a sliding cylinder, and a cylinder to drive a turntable to elastically press a spring down, which in turn causes the grinding plate to be elastically pressed down. At the same time, by rotating a lead screw and a hanging plate to make a threaded movement, the angle of the grinding plate changes, which can fit the wound for grinding and cleaning, keeping the wound surface relatively smooth.

[0014] 2. This utility model uses the rotation of the screw and the slide plate to make a spiral motion, which causes the slide plate to slide in the support, thereby changing the position of the grinding mechanism, making the device convenient for grinding and cleaning any part of the tire. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A three-dimensional view of the local structure;

[0017] Figure 3 This utility model Figure 2 A three-dimensional view of the local structure;

[0018] Figure 4 This utility model Figure 1 A 3D view of the adjustment rod.

[0019] In the diagram: 1. Support; 2. Slide plate; 3. Screw; 4. Guide rod; 5. Grinding mechanism; 6. Grinding plate; 7. Adjusting rod; 8. Pressure plate; 51. Motor; 52. Square rod; 53. Slide cylinder; 54. Support plate; 55. Turntable; 56. Cylinder; 57. Sliding pin; 58. Hanging rod; 59. Spring; 510. Hanging plate; 511. Support rod; 512. Lead screw; 513. Sliding ball. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 4 A wound cleaning device for tire repair includes a support 1, a slide plate 2 slidably connected inside the support 1, a screw 3 mounted inside the support 1 via a bearing, the screw 3 being threadedly connected to the slide plate 2, a guide rod 4 fixedly connected inside the support 1, the guide rod 4 being slidably connected to the slide plate 2, the guide rod 4 guiding the movement of the slide plate 2, a grinding mechanism 5 mounted on the slide plate 2, a grinding plate 6 mounted on the grinding mechanism 5, an adjusting rod 7 threadedly connected inside the support 1, and a pressure plate 8 mounted on the outer side of the adjusting rod 7 via a bearing, the pressure plate 8 being slidably connected to the support 1.

[0022] Please see Figures 1-3The grinding mechanism 5 includes a motor 51. The motor 51 is fixedly mounted on the upper center of the slide plate 2. The rotating shaft of the motor 51 passes through the slide plate 2 and is rotatably connected to it. A square rod 52 is fixedly connected to the lower end of the rotating shaft of the motor 51. A slide cylinder 53 is slidably connected to the outer side of the square rod 52. A support plate 54 is fixedly connected to the outer side of the slide cylinder 53. A turntable 55 is slidably connected to the outer side of the slide cylinder 53. A cylinder 56 is fixedly mounted on the upper end of the slide plate 2. The cylinder rod of cylinder 56 passes through and is slidably connected to the slide plate 2. A sliding pin 57 is fixedly connected to the lower end of the cylinder rod of cylinder 56. The sliding pin 57 is slidably connected to the turntable 55, guiding the movement of the turntable 55. A hanging rod 58 is slidably connected inside the turntable 55, and the hanging rod 58 is fixedly connected to the support plate 54, guiding the movement of the support plate 54. A spring 59 is provided on the outer side of the slide cylinder 53. One end of spring 59 is fixedly connected to turntable 55, and the other end of spring 59 is fixedly connected to support plate 54. By setting spring 59, support plate 54 is elastically pressed down. A hanging plate 510 is fixedly connected to the lower end of sliding cylinder 53, and a support rod 511 is fixedly connected to the lower end of hanging plate 510. Support rod 511 is hinged to grinding plate 6. A lead screw 512 is threadedly connected inside hanging plate 510, and a sliding ball 513 is fixedly connected to the end of lead screw 512. The ball joint 513 and the grinding plate 6 are slidably connected. By setting the ball joint 513, the angle of the grinding plate 6 is controlled. The motor 51 drives the square rod 52 to rotate the slide cylinder 53, and the cylinder 56 drives the turntable 55 to elastically press down the spring 59, thereby causing the grinding plate 6 to be elastically pressed down. At the same time, by rotating the lead screw 512 and the hanging plate 510 to make threaded movements, the angle of the grinding plate 6 changes, which can fit the wound for grinding and cleaning, keeping the wound surface relatively smooth.

[0023] The specific implementation process of this utility model is as follows: In use, the device is moved to the support 1 located on the outer edge of the tire. Then, the adjusting rod 7 and the support 1 are rotated in a threaded motion, which causes the pressure plate 8 to press the tire edge tightly onto the support 1. The device is adjusted according to the position of the puncture. The screw 3 is manually rotated, and the screw 3 rotates and the sliding plate 2 moves in a threaded motion, which causes the sliding plate 2 to slide inside the support 1, thereby changing the position of the grinding mechanism 5. This allows the device to easily grind and clean any position on the tire. Then, the motor 51 is started, and the motor 51 drives the square rod 52 to rotate. When the square rod 52 moves, it drives the slide cylinder 53 to rotate, which in turn activates the cylinder 56. The cylinder 56 drives the cylinder rod to extend, which in turn drives the sliding pin 57 to move. The sliding pin 57 drives the turntable 55 to move, which in turn drives the spring 59 to be elastically pressed down, which in turn causes the support plate 54 to be elastically pressed down, which in turn causes the slide cylinder 53 to move. The slide cylinder 53 drives the grinding plate 6 to be elastically pressed down. At the same time, by rotating the lead screw 512 and the hanging plate 510 to make threaded movements, the angle of the grinding plate 6 changes, which can fit the wound for grinding and cleaning, keeping the wound surface relatively smooth.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wound cleaning device for tire repair, comprising a support (1), characterized in that: The inside of the support (1) is slidably connected with a sliding plate (2), the inside of the support (1) is provided with a screw rod (3) through bearing installation, the sliding plate (2) of the screw rod (3) is connected through thread, the sliding plate (2) is provided with a polishing mechanism (5), the polishing mechanism (5) is provided with a polishing plate (6), the inside of the support (1) is connected with an adjusting rod (7) through thread, the outer side of the adjusting rod (7) is provided with a pressing plate (8) through bearing installation, the pressing plate (8) and the support (1) are slidably connected.

2. A wound cleaning device for tire repair according to claim 1, characterized in that: The inside of the support (1) is fixedly connected with a guide rod (4), and the guide rod (4) and the sliding plate (2) are slidably connected.

3. A wound cleaning device for tire repair according to claim 1, characterized in that: The polishing mechanism (5) comprises a motor (51), the upper end of the sliding plate (2) is fixedly provided with a motor (51), the rotating shaft of the motor (51) penetrates the sliding plate (2) and is rotatably connected with the sliding plate (2), the lower end of the rotating shaft of the motor (51) is fixedly connected with a square rod (52), the outer side of the square rod (52) is slidably connected with a sliding cylinder (53), the outer side of the sliding cylinder (53) is fixedly connected with a support plate (54), the outer side of the sliding cylinder (53) is slidably connected with a rotating disc (55), the upper end of the sliding plate (2) is fixedly provided with a cylinder (56), the cylinder rod of the cylinder (56) penetrates the sliding plate (2) and is slidably connected with the sliding plate (2), the outer side of the sliding cylinder (53) is provided with a spring (59), the lower end of the sliding cylinder (53) is fixedly connected with a hanging plate (510), the lower end of the hanging plate (510) is fixedly connected with a support rod (511), the support rod (511) is hingedly connected with the polishing plate (6), the inside of the hanging plate (510) is connected with a lead screw (512) through thread.

4. A wound cleaning device for tire repair according to claim 3, characterized in that: The lower end of the cylinder rod of the cylinder (56) is fixedly connected with a sliding pin (57), and the sliding pin (57) is slidably connected with the rotating disc (55).

5. A wound cleaning device for tire repair according to claim 3, characterized in that: The inside of the rotating disc (55) is slidably connected with a hanging rod (58), and the hanging rod (58) is fixedly connected with the support plate (54).

6. A wound cleaning device for tire repair according to claim 3, characterized in that: One end of the spring (59) is fixedly connected with the rotating disc (55), and the other end of the spring (59) is fixedly connected with the support plate (54).

7. A wound cleaning device for tire repair according to claim 3, characterized in that: The distal end of the lead screw (512) is fixedly connected with a sliding ball (513), and the sliding ball (513) is slidably connected with the polishing plate (6).

Citation Information

Patent Citations

  • Tire sander used for tire repair

    CN203527177U