Anti-slip polishing device
By employing anti-slip mechanisms and angle adjustment mechanisms, the problem of slippage of the grinding device on tires of different sizes has been solved, achieving stability and precision in tire grinding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-07
AI Technical Summary
Existing grinding devices are prone to slippage when grinding tires of different sizes, leading to grinding position deviations and tire damage.
An anti-slip mechanism is adopted, including a first motor driving a clamping plate to restrict the tire, a second motor driving a connecting seat to rotate, and an angle adjustment mechanism driving a grinding component to rotate via a drive motor, thereby achieving stable clamping and position adjustment of the tire.
It effectively prevents tires from slipping during the grinding process, ensures accurate grinding positions, and improves grinding efficiency and tire repair quality.
Smart Images

Figure CN224088585U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polishing device technology, specifically to an anti-slip polishing device. Background Technology
[0002] The grinding device can quickly and accurately grind away the damaged parts of the tire's inner wall, restoring the inner wall to a smooth surface and thus improving the efficiency of tire repair. Through grinding, wear, impact, and other damage to the tire's inner wall can be removed, ensuring a higher adhesion between the repair material and the tire's inner wall, and improving the strength and durability of the repair.
[0003] According to patent number CN220863482, a tire inner wall grinding device is used. The tire to be ground is placed in the grinding chamber, and then the grinding component is driven by a tubular exhaust component to grind the inner wall of the tire. The debris generated during tire grinding is drawn into the tubular exhaust component and then guided to the exhaust discharge component through a duct. When the air passes through the exhaust discharge component, it drives the internal exhaust structure to operate, causing some of the debris falling into the grinding chamber to enter and then be discharged. This structure can effectively collect and discharge the debris generated during grinding through the tubular exhaust component and the exhaust discharge component, avoiding the impact of debris on the grinding effect and working environment, reducing the accumulation of debris and dust on the workbench, improving the working environment, and benefiting the health and safety of operators.
[0004] In the aforementioned patent, although placing the tire directly inside the grinding chamber allows for the placement of tires of a specific size, it is prone to slippage when grinding tires of different sizes, resulting in deviations in the grinding position and damage to the tire. Consequently, the grinding device is inconvenient when grinding the inner wall of the tire. Utility Model Content
[0005] The purpose of this invention is to provide a non-slip polishing device to solve the problem of polishing devices that are not easy to prevent slippage mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-slip grinding device, comprising a base, a mounting frame, an electric push rod, a movable plate, a vertical rod, a grinding component, and a tire. The mounting frame is located at the top of the base, and symmetrically distributed electric push rods are mounted at the top of the mounting frame. A movable plate is located at the bottom of the electric push rod, and a vertical rod is located at the bottom of the movable plate. A grinding component is located on one side of the vertical rod. A tire is located on the top of the base near the mounting frame. An anti-slip mechanism extending outwards is located inside the base. The anti-slip mechanism includes a first motor installed inside the base, and the output end of the first motor is connected to a first rotating rod via a coupling.
[0007] Preferably, a second rotating rod is provided inside the base on the side near the first rotating rod, and a gear set body is connected between the second rotating rod and the first rotating rod.
[0008] Preferably, the top of the second rotating rod extends to the outside of the base and is provided with a connecting seat. A second motor is installed inside the connecting seat, and the output end of the second motor is connected to the first rotating rod through a coupling.
[0009] Preferably, a bidirectional screw is provided inside the connecting seat near one end of the first rotating rod, and a bevel gear set is connected between the bidirectional screw and the first rotating rod.
[0010] Preferably, a slide bar is provided inside the connecting seat near one end of the bidirectional screw, and symmetrically distributed displacement blocks are provided on the surfaces of both the slide bar and the bidirectional screw. A clamping plate extending to the outside of the connecting seat is provided at the top of the displacement block.
[0011] Preferably, an angle adjustment mechanism is provided on one side of the vertical rod. The angle adjustment mechanism includes a fixed seat provided on one side of the vertical rod, a drive motor is installed inside the fixed seat, and the output end of the drive motor is connected to a worm gear through a coupling.
[0012] Preferably, a second rotating rod is provided inside the fixed base on the side near the worm, and a worm wheel is provided on the surface of the second rotating rod, the worm wheel being meshed with the worm.
[0013] Preferably, the surface of the second rotating rod is provided with a rotating block, and one side of the rotating block is connected to the grinding assembly.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the anti-slip grinding device can drive the clamping plate to restrict the tire through the output end of the second motor, thereby preventing the grinding device from slipping when grinding the tire. Furthermore, the output end of the first motor can drive the connecting seat to rotate, causing the tire to rotate, thereby enabling grinding of different parts of the tire. This prevents slippage when grinding the inside of the tire. The output end of the drive motor can drive the grinding component to rotate, thereby adjusting the angle of the grinding component and enabling grinding of different parts of the inner wall of the tire. This makes the grinding device more convenient to use.
[0015] 1. The anti-slip grinding device can drive the clamping plate to move through the output end of the second motor, so that the clamping plate can restrict the tire, thereby preventing the grinding device from slipping when grinding the tire. It can also start the first motor, so that the output end of the first motor can drive the connecting seat to rotate, causing the tire to rotate, thereby grinding different parts of the tire, so that the grinding device can prevent slipping when grinding the inside of the tire.
[0016] 2. This anti-slip grinding device can drive the worm gear, worm wheel, and second rotating rod to rotate through the output end of the drive motor. When the second rotating rod rotates, it can drive the rotating block to rotate, and when the rotating block rotates, it can drive the grinding component to rotate. This allows the angle of the grinding component to be adjusted, and different parts of the inner wall of the tire can be ground, making the grinding device more convenient to use. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the mounting bracket of this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the base of this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the second rotating rod of this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the connector of this utility model;
[0021] Figure 5 This is a top view of the three-dimensional structure of the fixing base of this utility model.
[0022] In the diagram: 1. Base; 2. Mounting bracket; 3. Electric push rod; 4. Moving plate; 5. Vertical rod; 6. Grinding assembly; 7. Tire; 8. Anti-slip mechanism; 801. First motor; 802. First rotating rod; 803. Second rotating rod; 804. Gear set body; 805. Connecting seat; 806. Second motor; 807. First rotating rod; 808. Bidirectional screw; 809. Bevel gear set; 810. Slide rod; 811. Displacement block; 812. Clamping plate; 9. Angle adjustment mechanism; 901. Fixed seat; 902. Drive motor; 903. Worm gear; 904. Second rotating rod; 905. Worm wheel; 906. Rotating block. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-4It is understood that this utility model provides a technical solution: an anti-slip grinding device, including a base 1, a mounting frame 2, an electric push rod 3, a moving plate 4, a vertical rod 5, a grinding component 6, and a tire 7. The mounting frame 2 is provided at the top of the base 1, and symmetrically distributed electric push rods 3 are mounted at the top of the mounting frame 2. The moving plate 4 is provided at the bottom of the electric push rod 3, and the vertical rod 5 is provided at the bottom of the moving plate 4. The grinding component 6 is provided on one side of the vertical rod 5. The tire 7 is provided on the side of the top of the base 1 near the mounting frame 2. An anti-slip mechanism 8 extending to the outside is provided inside the base 1. The anti-slip mechanism 8 includes a first motor 801 installed inside the base 1. The output end of the first motor 801 is connected to a first rotating rod 802 through a coupling. A second rotating rod 802 is provided on the side of the base 1 near the first rotating rod 802. A rotating rod 803 is provided, and a gear set body 804 is connected between the second rotating rod 803 and the first rotating rod 802. The top end of the second rotating rod 803 extends to the outside of the base 1 and is provided with a connecting seat 805. A second motor 806 is installed inside the connecting seat 805. The output end of the second motor 806 is connected to a first rotating rod 807 through a coupling. A double-acting screw 808 is provided inside the connecting seat 805 near the end of the first rotating rod 807. A bevel gear set 809 is connected between the double-acting screw 808 and the first rotating rod 807. A sliding rod 810 is provided inside the connecting seat 805 near the end of the double-acting screw 808. The sliding rod 810 and the double-acting screw 808 are both provided with symmetrically distributed displacement blocks 811. The top end of the displacement block 811 is provided with a clamping plate 812 extending to the outside of the connecting seat 805.
[0025] See Figures 1-4It can be seen that by activating the second motor 806, the output end of the second motor 806 can drive the first rotating rod 807 to rotate, which in turn drives the bevel gear set 809 to rotate. Simultaneously, the bevel gear set 809 drives the double-direction screw 808 to rotate, which in turn drives the displacement block 811 to move. The displacement block 811 can slide on the surface of the slide rod 810, making its movement more stable. Furthermore, the movement of the displacement block 811 drives the clamping plate 812 to move, allowing the clamping plate 812 to move relative to the tire 7. The device restricts movement, thus preventing slippage during tire grinding. It also activates the first motor 801, causing its output to rotate the first rotating rod 802. This rotation of the first rotating rod 802 then rotates the gear set body 804, which in turn rotates the second rotating rod 803. This rotation of the second rotating rod 803 then rotates the connecting seat 805, causing the tire 7 to rotate. This allows for grinding of different areas of the tire 7, preventing slippage during grinding of the tire's interior.
[0026] See Figure 2 and Figure 5 It is known that an angle adjustment mechanism 9 is provided on one side of the vertical rod 5. The angle adjustment mechanism 9 includes a fixed seat 901 provided on one side of the vertical rod 5. A drive motor 902 is installed inside the fixed seat 901. The output end of the drive motor 902 is connected to a worm gear 903 through a coupling. A second rotating rod 904 is provided inside the fixed seat 901 on the side near the worm gear 903. A worm wheel 905 is provided on the surface of the second rotating rod 904. The worm wheel 905 is meshed with the worm gear 903. A rotating block 906 is provided on the surface of the second rotating rod 904. One side of the rotating block 906 is connected to the grinding assembly 6.
[0027] See Figure 2 and Figure 5 It can be seen that by starting the drive motor 902, the output end of the drive motor 902 can drive the worm 903 to rotate, which in turn drives the worm wheel 905 to rotate. At the same time, the worm wheel 905 can drive the second rotating rod 904 to rotate, which in turn drives the rotating block 906 to rotate. The rotating block 906 can then drive the grinding assembly 6 to rotate, thereby adjusting the angle of the grinding assembly 6 and grinding different parts of the inner wall of the tire 7. This makes the grinding device more convenient to use.
[0028] In summary, during the production of tire 7, a grinding device is needed to perform precision machining on the inner wall of tire 7. When the grinding device is not easy to prevent slippage, the output end of the second motor 806 can drive the clamping plate 812 to restrict tire 7, thereby preventing the grinding device from slipping when grinding tire 7. The first motor 801 can be started, so that the output end of the first motor 801 can drive the first rotating rod 802, the gear body 804 and the second rotating rod 803 to rotate. When the second rotating rod 803 rotates, it can drive the connecting seat 805 to rotate, so that tire 7 rotates, thereby grinding different positions of tire 7. As a result, the grinding device can avoid slippage when grinding the inside of tire 7. The contents not described in detail in this description are prior art known to those skilled in the art.
[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A non-slip polishing device, comprising a base (1), a mounting bracket (2), an electric push rod (3), a moving plate (4), a vertical rod (5), a polishing assembly (6), and a tire (7), characterized in that: The base (1) is provided with a mounting bracket (2) at the top, and symmetrically distributed electric push rods (3) are installed at the top of the mounting bracket (2). A moving plate (4) is provided at the bottom of the electric push rod (3), and a vertical rod (5) is provided at the bottom of the moving plate (4). A grinding component (6) is provided on one side of the vertical rod (5). A tire (7) is provided on the side of the top of the base (1) near the mounting bracket (2). An anti-slip mechanism (8) extending to the outside is provided inside the base (1). The anti-slip mechanism (8) includes a first motor (801) installed inside the base (1). The output end of the first motor (801) is connected to a first rotating rod (802) through a coupling.
2. The anti-slip grinding device according to claim 1, characterized in that: A second rotating rod (803) is provided inside the base (1) on the side close to the first rotating rod (802), and a gear set body (804) is connected between the second rotating rod (803) and the first rotating rod (802).
3. The anti-slip grinding device according to claim 2, characterized in that: The top of the second rotating rod (803) extends to the outside of the base (1) and is provided with a connecting seat (805). The connecting seat (805) is equipped with a second motor (806). The output end of the second motor (806) is connected to the first rotating rod (807) through a coupling.
4. The anti-slip grinding device according to claim 3, characterized in that: A bidirectional screw (808) is provided inside the connecting seat (805) near the end of the first rotating rod (807), and a bevel gear set (809) is connected between the bidirectional screw (808) and the first rotating rod (807).
5. The anti-slip grinding device according to claim 4, characterized in that: Inside the connecting seat (805), a slide rod (810) is provided at one end near the bidirectional screw (808). The slide rod (810) and the surface of the bidirectional screw (808) are provided with symmetrically distributed displacement blocks (811). The top of the displacement block (811) is provided with a clamping plate (812) extending to the outside of the connecting seat (805).
6. The anti-slip grinding device according to claim 1, characterized in that: An angle adjustment mechanism (9) is provided on one side of the vertical rod (5). The angle adjustment mechanism (9) includes a fixed seat (901) provided on one side of the vertical rod (5). A drive motor (902) is installed inside the fixed seat (901). The output end of the drive motor (902) is connected to a worm gear (903) through a coupling.
7. The anti-slip grinding device according to claim 6, characterized in that: A second rotating rod (904) is provided inside the fixed base (901) on the side near the worm (903). A worm wheel (905) is provided on the surface of the second rotating rod (904), and the worm wheel (905) is meshed with the worm (903).
8. The anti-slip grinding device according to claim 7, characterized in that: The second rotating rod (904) has a rotating block (906) on its surface, and one side of the rotating block (906) is connected to the grinding assembly (6).