Anti-splashing mechanism of hub polishing tank
By designing an anti-splash mechanism, using a cylinder to drive the support joint and lifting plate system, the annular baffle rises to block splashing particles, solving the problem of polishing particles injuring operators when the wheel hub grinder rotates at high speed, and achieving safety protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BENGBU JINGUANG WHEEL
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-19
AI Technical Summary
Existing wheel polishing machines, when rotating at high speeds, throw polishing particles out by the centrifugal force of the wheel's rotation, which may injure operators.
An anti-splash mechanism was designed. The support joint is driven by a cylinder to change from an inclined state to a vertical state, which drives the lifting plate and the horizontal linkage plate to make the annular baffle rise along the can opening to block the abrasion splash particles.
It effectively blocked the flying particles from grinding, ensuring the safety of operators.
Smart Images

Figure CN224255049U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wheel hub processing equipment, and in particular to an anti-splash mechanism for a wheel hub grinding tank. Background Technology
[0002] A wheel polishing machine is a specialized piece of equipment for surface treatment of automotive wheels, primarily used to remove oxide layers, scratches, stains, and other imperfections from the wheel surface. The function of the polishing machine focuses more on rough surface treatment, typically using abrasive materials to grind the wheel to smooth the surface and improve its appearance. The working principle of a wheel polishing machine is that the high-speed rotating wheel comes into contact with the abrasive surface, removing uneven parts of the surface. The polishing process not only improves the appearance of the wheel but also lays the foundation for subsequent painting, polishing, and other processing steps. Wheel polishing machines are widely used in auto repair shops, wheel refurbishment, and the auto detailing industry, and are particularly suitable for wheels made of materials such as aluminum alloy and steel.
[0003] However, existing equipment often encounters the following problems during use:
[0004] Existing wheel hub grinding machines grind the wheel hub by placing it into the grinding tank and then rotating it at high speed to contact the polishing particles inside the tank. However, during high-speed rotation, the polishing particles are thrown out by the centrifugal force generated by the wheel hub's rotation. If these particles fly into the operator's face, they can cause injury. Utility Model Content
[0005] The main objective of this invention is to provide an anti-splash mechanism for a wheel hub polishing jar, effectively solving the problem mentioned in the background art: in existing wheel hub polishing machines, after the wheel hub is placed into the polishing jar, it is polished by the high-speed rotation of the wheel hub contacting the polishing particles inside the jar. However, during high-speed rotation, the polishing particles are thrown out by the centrifugal force generated by the wheel hub's rotation, which can cause injury if they fly into the operator's face. The cylinder designed in this invention drives the first and second support joints from an oblique state to a vertical state. Then, the second support joint lifts the lifting plate, causing the horizontal linkage plate to drive the annular baffle to rise vertically along the jar opening, thus blocking the splashing particles during polishing.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A splash-proof mechanism for a wheel hub polishing can includes:
[0008] Grind the tank body;
[0009] Place the grinding tank on the tabletop;
[0010] An annular opening is provided at the rim of the grinding tank body;
[0011] An annular baffle is fitted around the outside of the opening of the grinding tank, with the top of the annular baffle passing through the annular opening.
[0012] Two turning extension rods are provided, and the two turning extension rods are arranged symmetrically about the side cross-section of the grinding tank. The turning end of the turning extension rod is fixedly connected to the bottom surface of the annular baffle.
[0013] A transverse linkage plate is located on the side wheel surface of the grinding tank, and two extension rods are fixedly connected to both sides of the transverse linkage plate.
[0014] A lifting plate, which is fixedly connected to the center position of the transverse linkage plate;
[0015] The guide rod, the lifting plate is sleeved on the vertically arranged guide rod, and the lifting plate is slidably connected to the guide rod.
[0016] Also includes:
[0017] A substrate, the substrate being located on one side of the tabletop;
[0018] The first support joint has its bottom end movably connected to the top surface of the substrate.
[0019] The second support joint is located above the first support joint. The bottom end of the second support joint is hinged to the top end of the first support joint, and the top end of the second support joint is hinged to the bottom of the lifting plate.
[0020] A lifting cylinder is provided, the bottom end of which is movably mounted above the base plate. The lifting cylinder is angled, and the hinge end of the second support joint and the first support joint is connected to the output end of the lifting cylinder.
[0021] An opening is formed on one side wheel surface of the annular baffle;
[0022] A sealing cap, which is installed on one of the annular openings where the opening is located.
[0023] The distance between the bend ends of the two bend extension rods is equal to the diameter of the grinding tank.
[0024] The guide rods are two in number, arranged parallel to each other on both sides of the lifting plate, and the bottom ends of the guide rods are fixed to the base plate.
[0025] The inner side of the annular baffle is provided with a rubber layer.
[0026] Compared with the prior art, the beneficial effects of this utility model are: the cylinder designed in this utility model will drive the first support joint and the second support joint to change from an oblique state to a vertical state, and then lift the lifting plate through the second support joint, so that the horizontal linkage plate drives the annular baffle to rise vertically along the can opening to block the grinding splash particles. Attached Figure Description
[0027] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.
[0028] Figure 1 This is a schematic diagram of the overall shape of the present utility model.
[0029] Figure 2 This is a schematic diagram of the back structure of this utility model.
[0030] Figure 3 This is a side view of the present invention.
[0031] The following are labeled in the diagram: 1. Grinding tank; 2. Tabletop; 3. Annular opening; 4. Annular baffle; 5. Turning extension rod; 6. Horizontal linkage plate; 7. Lifting plate; 8. Guide rod; 9. Base plate; 10. First support joint; 11. Second support joint; 12. Lifting cylinder; 13. Opening; 14. Sealing cover. Detailed Implementation
[0032] 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.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" 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 will understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] like Figure 1-3As shown, this utility model provides a splash-proof mechanism for a wheel hub polishing can. The splash-proof mechanism for the wheel hub polishing can includes a polishing can body 1, a tabletop 2, an annular opening 3, an annular baffle 4, a turning extension rod 5, a transverse linkage plate 6, and a lifting plate 7.
[0035] The grinding tank 1 is the foundation of the overall anti-splash system, bearing the hub and grinding particles. It provides a closed environment to ensure that splashed particles are effectively controlled during grinding. The grinding tank 1 is placed on the tabletop 2; as a basic support, the tabletop 2 stably holds the grinding tank 1 and provides support for other system components such as the lifting cylinder 12 and support joints. An annular opening 3 is formed at the rim of the grinding tank 1; the function of the annular opening 3 is to allow the output end of the grinder to enter the grinding tank 1, while the annular baffle 4 prevents splashed particles from overflowing. The rubber layer increases the seal and reduces friction when in contact with the hub, preventing particle leakage.
[0036] In this invention, an annular baffle 4 is fitted onto the outside of the opening of the grinding tank 1. The top of the annular baffle 4 passes through the annular opening 3, and a rubber layer is provided on the inner side of the annular baffle 4. Two turning extension rods 5 are provided, symmetrically arranged about the side cross-section of the grinding tank 1, and the turning ends of the turning extension rods 5 are fixedly connected to the bottom surface of the annular baffle 4. The distance between the turning ends of the two turning extension rods 5 is equal to the diameter of the grinding tank 1. The turning extension rods 5 serve to support and push the annular baffle 4, ensuring that the baffle rises smoothly as the lifting plate 7 rises. Its design allows the annular baffle 4 to smoothly adjust its position according to the movement of the lifting plate 7, achieving the best protective effect.
[0037] In this invention, the transverse linkage plate 6 is located on the side wheel surface of the grinding tank 1, and two extension rods are fixedly connected to both sides of the linkage plate. The transverse linkage plate 6 connects to two turning extension rods 5, ensuring that the turning extension rods 5 on both sides move synchronously to avoid uneven rise of the baffle. This helps to maintain a uniform seal at the opening of the grinding tank, thereby effectively blocking splashing particles. The lifting plate 7 is fixedly connected to the center of the transverse linkage plate 6. The lifting plate 7 is a key component; its function is to achieve vertical lifting through the sliding of the guide rod 8, driving the transverse linkage plate 6 and the turning extension rods 5 to rise, thereby pushing the annular baffle 4 to rise. The lifting plate 7 is driven by a cylinder and is raised promptly after the hub enters the grinding tank 1.
[0038] In this invention, the lifting plate 7 is sleeved on the vertically arranged guide rod 8, and the lifting plate 7 and the guide rod 8 are slidably connected. There are two guide rods 8, which are arranged parallel to each other on both sides of the lifting plate 7, and the bottom end of the guide rod 8 is fixed to the base plate 9. The guide rod 8 provides a stable vertical movement trajectory for the lifting plate 7, ensuring that the lifting plate 7 and the entire anti-splash structure can rise stably without deviation.
[0039] In this invention, the substrate 9 is located on one side of the tabletop 2; the substrate 9 serves as a support platform, providing system stability. The hinge function of the first and second support joints 11 ensures the flexibility and stability of the system. Under the push of the lifting cylinder, the movement of the support joints allows the lifting plate 7 to rise smoothly, providing the necessary support force. The bottom end of the first support joint 10 is movably connected to the top surface of the substrate 9. The second support joint 11 is located above the first support joint 10, and the bottom end of the second support joint 11 is hinged to the top end of the first support joint 10. The top end of the second support joint 11 is hinged to the bottom of the lifting plate 7. The bottom end of the lifting cylinder 12 is movably mounted above the substrate 9. The lifting cylinder 12 is obliquely arranged. The hinge end of the second support joint 11 and the first support joint 10 is connected to the output end of the lifting cylinder 12. The opening 13 is opened on a side wheel surface of the annular baffle 4. The design of the opening 13 allows the output end of the grinder to smoothly enter the grinding tank 1, while the design of the sealing cover 14 prevents splash particles from overflowing from the opening 13, further enhancing the anti-splash effect. The sealing cap 14 is installed on an annular opening 3 where the opening 13 is located.
[0040] It should be noted that the anti-splash mechanism of the wheel hub grinding can designed in this utility model is as follows: During use, the output end of the grinder with the wheel hub installed is lowered through the opening 13 of the baffle. The output end of the grinder places the wheel hub into the grinding can body 1. After the wheel hub contacts the grinding particles inside the can, the lifting cylinder 12 on one side of the tabletop 2 is activated. The output end of the cylinder pops out and pushes the hinge ends of the first and second support joints 11. Under the push of the cylinder, the first and second support joints 11 gradually move from their original oblique orientation to a vertical orientation. The top of the second support joint 11... The end will gradually rise due to its verticality, thus pushing the lifting plate 7. The lifting plate 7 will slide vertically upward under the guidance of the sleeved guide rod 8. The rise of the lifting plate 7 will drive the horizontal linkage plate 6 to rise. The rise of the horizontal linkage plate 6 will drive the turning extension rods 5 at both ends to rise. The rise of the two turning extension rods 5 will smoothly push the bottom end of the baffle to rise gradually. After the annular baffle 4 surrounding the can opening rises along the annular opening 3 at the edge of the can opening, the higher annular baffle 4 will block the splashing particles generated by the rotation of the wheel hub driven by the grinder, thus ensuring the safety of the operator.
[0041] 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 may 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 splash-proof mechanism for a wheel hub grinding can, characterized in that, include: Polish the tank body (1); Place the grinding tank (1) on the tabletop (2); An annular opening (3) is provided at the edge of the opening of the grinding tank (1); An annular baffle (4) is fitted around the outside of the opening of the grinding tank (1), and the top of the annular baffle (4) passes through the annular opening (3). Two turning extension rods (5) are provided. The two turning extension rods (5) are arranged symmetrically about the side cross-section of the grinding tank (1), and the turning end of the turning extension rod (5) is fixedly connected to the bottom surface of the annular baffle (4). A transverse linkage plate (6) is located on the side wheel surface of the grinding tank (1), and two extension rods are fixedly connected to both sides of the transverse linkage plate. The lifting plate (7) is fixedly connected to the center of the horizontal linkage plate (6); The guide rod (8) and the lifting plate (7) are sleeved on the vertically arranged guide rod (8), and the lifting plate (7) and the guide rod (8) are slidably connected.
2. The anti-splash mechanism for a wheel hub grinding can according to claim 1, characterized in that, Also includes: A substrate (9) is located on one side of the tabletop (2); The first support joint (10) is movably connected at its bottom end to the top surface of the substrate (9). The second support joint (11) is located above the first support joint (10). The bottom end of the second support joint (11) is hinged to the top end of the first support joint (10), and the top end of the second support joint (11) is hinged to the bottom of the lifting plate (7). Lifting cylinder (12), the bottom end of which is movably mounted above the base plate (9), the lifting cylinder (12) is obliquely arranged, and the hinge end of the second support joint (11) and the first support joint (10) is connected to the output end of the lifting cylinder (12). An opening (13) is provided on a side wheel surface of the annular baffle (4); A sealing cap (14) is installed on one of the annular openings (3) where the opening (13) is located.
3. The anti-splash mechanism for a wheel hub grinding can according to claim 1, characterized in that, The distance between the bend ends of the two bend extension rods (5) is equal to the diameter of the polishing tank (1).
4. The anti-splash mechanism for a wheel hub grinding can according to claim 1, characterized in that, There are two guide rods (8), which are arranged in parallel on both sides of the lifting plate (7), and the bottom end of the guide rod (8) is fixed to the base plate (9).
5. The anti-splash mechanism for a wheel hub grinding can according to claim 1, characterized in that, The inner side of the annular baffle (4) is provided with a rubber layer.