A tray polishing apparatus

By combining the worm gear rotation mechanism and the moving mechanism, the problem that existing pallet polishing devices can only fix one set of pallets is solved, and multiple sets of pallets can be clamped and polished at the same time, thus improving the polishing rate and efficiency.

CN224575364UActive Publication Date: 2026-07-31浙江群鹿新材料股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江群鹿新材料股份有限公司
Filing Date
2025-08-23
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing pallet polishing devices can only fix one set of pallets, which makes it impossible to polish multiple sets of pallets at the same time, affecting the polishing rate and the efficiency of the device.

Method used

The system employs a combination of a worm gear rotation mechanism, a clamping mechanism, a lifting mechanism, and a moving mechanism to achieve simultaneous clamping and polishing of multiple pallets. The worm gear is driven by a motor to rotate and drive the worm wheel. After clamping the pallet, the polishing mechanism descends to perform polishing, and the polishing position is adjusted by the moving mechanism.

Benefits of technology

It enables simultaneous clamping, fixing, and polishing of multiple pallets, improving polishing speed and efficiency. The structure is simple and easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a tray polishing device, including a worktable. A mounting plate is fixedly installed on one side of the worktable, and a worm gear is mounted on one side of the mounting plate via a rotating mechanism. A worm wheel is meshed with the surface of the worm gear. The rotating mechanism drives multiple sets of worm gears to rotate, which in turn drives multiple sets of worm wheels to rotate, thereby clamping the trays through multiple clamping mechanisms. Multiple trays can be clamped and fixed simultaneously. After clamping, a lifting mechanism drives a polishing mechanism to descend, allowing the polishing mechanism to polish the trays. A second moving mechanism moves a connecting plate, which in turn moves the polishing mechanism, adjusting its vertical position. A first moving mechanism moves a slide rail, which in turn moves the polishing mechanism laterally, adjusting its position to facilitate polishing different parts of the tray. The device has a simple structure and is easy to use.
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Description

Technical Field

[0001] This utility model relates to the field of pallet polishing technology, and in particular to a pallet polishing device. Background Technology

[0002] A pallet is a horizontal platform device used for assembling, stacking, handling, and transporting goods. It is usually made of wood, plastic, or metal, and has a flat rectangular structure with fork holes or legs at the bottom to facilitate the insertion and lifting of loading and unloading equipment such as forklifts and pallet trucks, thereby enabling the unitized handling of goods. During the processing of pallets, they usually need to be polished using a polishing device.

[0003] When polishing a pallet using a polishing device, the pallet is usually polished by a polishing disc. However, the existing fixing mechanism can only fix one set of pallets, which means that only one set of pallets can be polished. This is not conducive to processing multiple sets of pallets, which in turn affects the pallet polishing rate and the use of the polishing device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a tray polishing device, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A tray polishing device includes a worktable, a mounting plate fixedly mounted on one side of the worktable, a worm gear mounted on one side of the mounting plate via a rotating mechanism, a worm wheel meshing with the surface of the worm gear, a clamping mechanism provided on the inner wall of the worm wheel, a mounting frame fixedly mounted on one side of the worktable, a slide rail mounted on one side of the mounting frame via a first moving mechanism, a connecting plate mounted on one side of the slide rail via a second moving mechanism, an electric push rod fixedly mounted on the bottom of the connecting plate, a push plate fixedly mounted on the output end of the electric push rod, and a polishing mechanism provided on the bottom of the push plate.

[0006] Preferably, the rotating mechanism includes a first motor fixedly mounted on one side of the mounting plate, and a first rotating rod fixedly mounted on the output end of the first motor, wherein the surface of the first rotating rod and the inner wall of the worm gear are fixedly mounted.

[0007] Preferably, the clamping mechanism includes a bidirectional threaded rod fixedly installed on the inner wall of the worm gear, a first movable block is threadedly sleeved on the surface of the bidirectional threaded rod, and a clamping plate is fixedly installed on the top of the first movable block. The number of the worm, worm gear, bidirectional threaded rod, first movable block and clamping plate are multiple sets and arranged in an array.

[0008] Preferably, the first moving mechanism includes a second motor fixedly installed on one side of the mounting bracket, a first lead screw fixedly installed at the output end of the second motor, a second moving block threaded onto the surface of the first lead screw, and the bottom of the second moving block and the top of the slide rail being fixedly installed.

[0009] Preferably, the second moving mechanism includes a third motor fixedly installed on one side of the slide rail, a second lead screw fixedly installed at the output end of the third motor, a third moving block threaded onto the surface of the second lead screw, and the bottom of the third moving block and the top of the connecting plate being fixedly installed.

[0010] Preferably, the polishing mechanism includes a fourth motor fixedly installed at the bottom of the push plate, a second rotating rod fixedly installed at the output end of the fourth motor, and a polishing disc fixedly installed at one end of the second rotating rod.

[0011] Preferably, the inner wall of the mounting bracket has a limiting groove, and a limiting block is slidably installed on the inner wall of the limiting groove. The bottom of the limiting block and the top of the second moving block are fixedly installed.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This tray polishing device, by placing multiple trays on the top of the workbench, drives multiple worm gears to rotate through a rotating mechanism, which in turn drives multiple worm wheels to rotate, thereby clamping the trays through multiple clamping mechanisms. This allows for the simultaneous clamping and fixing of multiple trays. After clamping, a lifting mechanism lowers the polishing mechanism, which then polishes the trays. A second moving mechanism moves a connecting plate, which in turn moves the polishing mechanism, thus adjusting its vertical position. A first moving mechanism moves a slide rail, which in turn moves the polishing mechanism laterally, allowing for adjustment of the polishing mechanism's position. This facilitates polishing different parts of the trays, achieving the goal of easily polishing multiple trays. The device has a simple structure and is easy to use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the isometric projection of this utility model; Figure 2 This is a partial cross-sectional view of the present invention. Figure 3 This is a partial cross-sectional view of the present invention. Figure 4 This is an enlarged view of section A of this utility model.

[0014] In the diagram: 1. Workbench; 2. Mounting plate; 3. First motor; 4. First rotating rod; 5. Worm gear; 6. Worm wheel; 7. Double-threaded rod; 8. First moving block; 9. Clamping plate; 10. Mounting bracket; 11. Second motor; 12. First lead screw; 13. Second moving block; 14. Slide rail; 15. Third motor; 16. Second lead screw; 17. Third moving block; 18. Connecting plate; 19. Electric push rod; 20. Push plate; 21. Fourth motor; 22. Second rotating rod; 23. Polishing disc; 24. Limiting groove; 25. Limiting block. Detailed Implementation

[0015] 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.

[0016] Example: Refer to Figure 1-4 This utility model provides a technical solution: a tray polishing device, including a workbench 1. A mounting plate 2 is fixedly installed on one side of the workbench 1. A worm gear 5 is mounted on one side of the mounting plate 2 via a rotating mechanism. The rotating mechanism includes a first motor 3 fixedly installed on one side of the mounting plate 2. A first rotating rod 4 is fixedly installed at the output end of the first motor 3. The surface of the first rotating rod 4 and the inner wall of the worm gear 5 are fixedly installed to facilitate the rotation of the worm gear 5. A worm wheel 6 is meshed on the surface of the worm gear 5. A clamping mechanism is provided on the inner wall of the worm wheel 6. The clamping mechanism includes a bidirectional threaded rod 7 fixedly installed on the inner wall of the worm wheel 6. A first moving block 8 is threadedly sleeved on the surface of the bidirectional threaded rod 7. A clamping plate 9 is fixedly installed on the top of the first moving block 8. The device comprises the worm gear 5, the worm wheel 6, the bidirectional threaded rod 7, and the first moving block. The number of clamps 8 and 9 is in multiple sets and arranged in an array to facilitate the movement of clamps 9. A mounting frame 10 is fixedly installed on one side of the workbench 1. A slide rail 14 is installed on one side of the mounting frame 10 through a first moving mechanism. The first moving mechanism includes a second motor 11 fixedly installed on one side of the mounting frame 10. A first lead screw 12 is fixedly installed at the output end of the second motor 11. A second moving block 13 is threaded on the surface of the first lead screw 12. The bottom of the second moving block 13 and the top of the slide rail 14 are fixedly installed. A limit groove 24 is opened in the inner wall of the mounting frame 10. A limit block 25 is slidably installed in the inner wall of the limit groove 24. The bottom of the limit block 25 and the top of the second moving block 13 are fixedly installed to limit the movement of the second moving block 13, making the movement of the second moving block 13 more stable.

[0017] Specifically, a connecting plate 18 is mounted on one side of the slide rail 14 via a second moving mechanism. The second moving mechanism includes a third motor 15 fixedly mounted on one side of the slide rail 14. A second lead screw 16 is fixedly mounted on the output end of the third motor 15. A third moving block 17 is threaded onto the surface of the second lead screw 16. The bottom of the third moving block 17 and the top of the connecting plate 18 are fixedly mounted to facilitate the movement of the connecting plate 18. An electric push rod 19 is fixedly mounted on the bottom of the connecting plate 18. A push plate 20 is fixedly mounted on the output end of the electric push rod 19. A polishing mechanism is provided at the bottom of the push plate 20. The polishing mechanism includes a fourth motor 21 fixedly mounted on the bottom of the push plate 20. A second rotating rod 22 is fixedly mounted on the output end of the fourth motor 21. A polishing disc 23 is fixedly mounted on one end of the second rotating rod 22 to facilitate the movement of the polishing disc 23. Rotary polishing is performed by placing multiple pallets on top of the workbench 1. A rotating mechanism drives multiple worm gears 5 to rotate, which in turn drive multiple worm wheels 6 to rotate. Multiple clamping mechanisms then clamp the pallets simultaneously. After clamping, a lifting mechanism lowers the polishing mechanism to polish the pallets. A second moving mechanism moves a connecting plate 18, which in turn moves the polishing mechanism, adjusting its vertical position. A first moving mechanism moves a slide rail 14, which in turn moves the polishing mechanism laterally, allowing for adjustment of the polishing mechanism's position. This facilitates polishing different parts of the pallets, achieving the goal of easily polishing multiple pallets. The structure is simple and easy to use.

[0018] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that provides control.

[0019] In use: When using this tray polishing device, multiple trays are placed on top of the workbench 1. The first motor 3 drives the first rotating rod 4 to rotate, which in turn drives multiple worm gears 5 to rotate. The worm gears 5 drive multiple worm wheels 6 to rotate, which in turn drive multiple bidirectional threaded rods 7 to rotate. The bidirectional threaded rods 7 drive multiple first moving blocks 8 to move, and the first moving blocks 8 drive multiple clamping plates 9 to move. This clamping clamps the trays, allowing multiple trays to be clamped and fixed simultaneously. After clamping, the fourth motor 21 drives the second rotating rod 22 to rotate, which in turn drives the polishing disc 23 to rotate. The electric push rod 19 drives the push plate 20 to descend, and the push plate 20 drives the polishing disc to move. When the optical disc 23 descends, the tray can be polished by the polishing disc 23. The third motor 15 drives the second lead screw 16 to rotate, the second lead screw 16 drives the third moving block 17 to move, the third moving block 17 drives the connecting plate 18 to move, and the connecting plate 18 drives the polishing disc 23 to move, thus adjusting the vertical position of the polishing disc 23. The second motor 11 drives the first lead screw 12 to rotate, the first lead screw 12 drives the second moving block 13 to move, the second moving block 13 drives the slide rail 14 to move, and the slide rail 14 drives the polishing disc 23 to move laterally, thus adjusting the position of the polishing disc 23. This facilitates polishing different parts of the tray, achieving the purpose of polishing multiple sets of trays. The structure is simple and easy to use.

[0020] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0021] 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 tray polishing apparatus comprising a worktable (1), characterized in that, A mounting plate (2) is fixedly installed on one side of the workbench (1). A worm gear (5) is installed on one side of the mounting plate (2) via a rotating mechanism. A worm wheel (6) is meshed on the surface of the worm gear (5). A clamping mechanism is provided on the inner wall of the worm wheel (6). A mounting frame (10) is fixedly installed on one side of the workbench (1). A slide rail (14) is installed on one side of the mounting frame (10) via a first moving mechanism. A connecting plate (18) is installed on one side of the slide rail (14) via a second moving mechanism. An electric push rod (19) is fixedly installed at the bottom of the connecting plate (18). A push plate (20) is fixedly installed at the output end of the electric push rod (19). A polishing mechanism is provided at the bottom of the push plate (20).

2. A tray polishing apparatus according to claim 1, wherein The rotating mechanism includes a first motor (3) fixedly installed on one side of the mounting plate (2), and a first rotating rod (4) fixedly installed at the output end of the first motor (3). The surface of the first rotating rod (4) and the inner wall of the worm gear (5) are fixedly installed.

3. A tray polishing apparatus according to claim 1, wherein The clamping mechanism includes a bidirectional threaded rod (7) fixedly installed on the inner wall of the worm gear (6). A first moving block (8) is threaded on the surface of the bidirectional threaded rod (7). A clamping plate (9) is fixedly installed on the top of the first moving block (8). The number of the worm (5), worm gear (6), bidirectional threaded rod (7), first moving block (8) and clamping plate (9) are multiple sets and arranged in an array.

4. The tray polishing apparatus of claim 1, wherein The first moving mechanism includes a second motor (11) fixedly installed on one side of the mounting bracket (10). A first lead screw (12) is fixedly installed at the output end of the second motor (11). A second moving block (13) is threaded on the surface of the first lead screw (12). The bottom of the second moving block (13) and the top of the slide rail (14) are fixedly installed.

5. A tray polishing device according to claim 1, characterized in that, The second moving mechanism includes a third motor (15) fixedly installed on one side of the slide rail (14). A second lead screw (16) is fixedly installed at the output end of the third motor (15). A third moving block (17) is threaded on the surface of the second lead screw (16). The bottom of the third moving block (17) and the top of the connecting plate (18) are fixedly installed.

6. A tray polishing apparatus according to claim 1, wherein The polishing mechanism includes a fourth motor (21) fixedly installed at the bottom of the push plate (20), and a second rotating rod (22) is fixedly installed at the output end of the fourth motor (21), and a polishing disc (23) is fixedly installed at one end of the second rotating rod (22).

7. A tray polishing apparatus according to claim 4, wherein The mounting bracket (10) has a limiting groove (24) on its inner wall, and a limiting block (25) is slidably installed on the inner wall of the limiting groove (24). The bottom of the limiting block (25) and the top of the second moving block (13) are fixedly installed.