Novel automatic polishing device for composite board
By designing quick-release components and limiting rollers, the grinding rollers in the composite board polishing device can be quickly replaced and automatically adjusted, solving the problems of time-consuming, labor-intensive, and safety hazards in the existing technology, and improving the practicality and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-06
AI Technical Summary
In existing composite panel polishing equipment, the installation and replacement of the grinding rollers rely on bolts, which require manual operation with the aid of tools. This is time-consuming and labor-intensive, and improper operation may lead to equipment damage or personnel injury.
The system employs quick-release components, including connecting rods and limiting rods, allowing for rapid replacement of the grinding rollers via button operation. Combined with the automatic adjustment of the limiting rollers and conveyor belt, it simplifies the installation and replacement process of the grinding rollers.
It improves the efficiency of replacing grinding rollers, reduces the difficulty of operation, reduces the risk of equipment damage and personnel injury, and enhances the practicality and safety of the device.
Smart Images

Figure CN223971466U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of composite board polishing equipment, and in particular to a novel automated polishing device for composite boards. Background Technology
[0002] Composite panels, widely used in construction, furniture, and decoration, directly impact product aesthetics and lifespan through their surface treatment quality. Polishing, a key process in composite panel processing, effectively enhances surface smoothness and gloss. With increasing automation in manufacturing, composite panel polishing techniques are evolving from traditional manual operations towards automation and intelligent processes. New automated polishing equipment has emerged to meet market demands for high-quality composite panel surface treatment through efficient and precise polishing technology, while simultaneously reducing labor costs and improving production efficiency.
[0003] In existing technologies, a high-speed rotating grinding roller driven by a motor is used to polish the surface of composite panels. The installation and replacement of the grinding roller mostly rely on bolts, requiring manual disassembly and installation with the aid of tools. This is time-consuming and labor-intensive, and improper operation may lead to equipment damage or personnel injury. Therefore, a new type of automated polishing device for composite panels is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a novel automated polishing device for composite boards, which aims to improve the problem that the installation and replacement of polishing rollers rely heavily on bolts, require manual disassembly and installation with the aid of tools, which is time-consuming and labor-intensive, and improper operation may lead to equipment damage or personnel injury.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel automated polishing device for composite boards, comprising a protective block two, a motor two disposed inside the protective block two, a connecting rod two fixedly connected to the output end of the motor two, a connecting block three fixedly connected to one end of the connecting rod two, a connecting block two slidably connected to one side of the outer wall of the connecting block three, a polishing roller fixedly connected to one side of the outer wall of the connecting block two, and a quick-release assembly disposed inside the connecting block three;
[0006] The quick-release assembly includes a connecting rod 1, the outer wall of which is fixedly connected to the interior of a connecting block 3. A button is provided inside the connecting rod 1, and a limiting rod 2 is fixedly connected to one end of the button. A telescopic spring is provided on the outer wall of the limiting rod 2. A connecting rod 3 is fixedly connected to one side of the outer wall of the connecting rod 1. A limiting block 2 is provided inside the connecting rod 3, and a limiting ball is provided on the outer wall of the limiting block 2. A connecting block 4 is slidably connected to the outer wall of the connecting rod 3.
[0007] Furthermore, a table is fixedly connected to the lower surface of the second protective block, and a motor is provided on the upper surface of the table.
[0008] Furthermore, a bevel gear is fixedly connected to the output end of the motor, a bevel gear is meshed with the outer wall of the bevel gear, a transmission rod is fixedly connected inside the bevel gear, and a transmission belt is provided on the outer wall of the transmission rod.
[0009] Furthermore, a connecting block is fixedly connected to the upper surface of the table body, a limiting block is slidably connected inside the connecting block, a limiting rod is slidably connected inside the limiting block, and a limiting roller is fixedly connected to one side of the outer wall of the limiting block.
[0010] Furthermore, a fan is provided on one side of the outer wall of the table, and a ventilation duct is fixedly connected to the output end of the fan. A second ventilation duct is fixedly connected inside the first ventilation duct, and a third ventilation duct is fixedly connected inside the second ventilation duct.
[0011] Furthermore, a collection box is fixedly connected to one outer wall of the ventilation duct, and a chip-proof plate is fixedly connected to the upper surface of the collection box.
[0012] Furthermore, a protective block is fixedly connected to the outer wall of the second ventilation duct, and a protective block is fixedly connected to the outer wall of the third ventilation duct.
[0013] Furthermore, the outer wall of the connecting rod three is provided with an external thread, which is used for connection and fixation with the connecting block three.
[0014] This utility model has the following beneficial effects:
[0015] In this invention, by pressing the button on the connecting rod 1 inside the connecting block 3, the connecting rod 3 connected to the limiting rod 2 is driven to slide the limiting ball inside the connecting rod 3 to the groove of the limiting block 2, so that the connecting rod 1 can be pulled out, thereby achieving the effect of quickly changing the grinding roller and improving the practicality of the device.
[0016] In this invention, a limiting roller is used to prevent the composite plate from falling into the chip-proof plate. The limiting roller can be adjusted according to the thickness of the composite plate. The limiting roller is fixed to the limiting block one. By taking out the limiting rod one, the height of the limiting block one is adjusted to adjust the height of the limiting roller. After adjustment, the limiting rod one is inserted into the connecting block one and the limiting block one to complete the fixation. This achieves the effect of adjusting up and down according to the thickness of the composite plate, thereby improving the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a novel automated polishing device for composite plates proposed in this utility model.
[0018] Figure 2 This is a schematic diagram of the collection box structure of a novel automated polishing device for composite panels proposed in this utility model.
[0019] Figure 3 for Figure 2 Enlarged view of point A in the image;
[0020] Figure 4 This is a schematic diagram of the conveyor belt section of a novel automated polishing device for composite panels proposed in this utility model.
[0021] Figure 5 This is a schematic diagram of the table body structure of a novel automated polishing device for composite boards proposed in this utility model.
[0022] Figure 6 for Figure 5 Enlarged view of point B in the image;
[0023] Figure 7 This is a schematic diagram of the two-part structure of the connecting block of a novel automated polishing device for composite plates proposed in this utility model.
[0024] Figure 8 This is a cross-sectional structural diagram of the connecting rod of a novel automated polishing device for composite plates proposed in this utility model.
[0025] Legend:
[0026] 1. Table body; 2. Motor 1; 3. Bevel gear 1; 4. Bevel gear 2; 5. Motor 2; 6. Grinding roller; 7. Chip guard; 8. Collection box; 9. Ventilation duct 1; 10. Fan; 11. Ventilation duct 2; 12. Ventilation duct 3; 13. Limiting roller; 14. Limiting block 1; 15. Connecting block 1; 16. Limiting rod 1; 17. Connecting block 2; 18. Connecting block 3; 19. Conveyor belt; 20. Conveyor rod; 21. Protective block 1; 22. Protective block 2; 23. Connecting block 4; 24. Connecting rod 1; 25. Button; 26. Limiting rod 2; 27. Telescopic spring; 28. Connecting rod 3; 29. External thread; 30. Limiting ball; 31. Limiting block 2; 32. Connecting rod 2. Detailed Implementation
[0027] 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.
[0028] Reference Figure 4 - Figure 8 An embodiment of this utility model is provided: a novel automated polishing device for composite boards, including a second protective block 22, a second motor 5 is installed inside the second protective block 22, a second connecting rod 32 is fixedly connected to the output end of the second motor 5, a third connecting block 18 is fixedly connected to one end of the second connecting rod 32, a second connecting block 17 is slidably connected to one side of the outer wall of the third connecting block 18, a polishing roller 6 is fixedly connected to one side of the outer wall of the second connecting block 17, and a quick-release assembly is installed inside the third connecting block 18;
[0029] The quick-release assembly includes a connecting rod 24, the outer wall of which is fixedly connected to the inside of the connecting block 18. A button 25 is provided inside the connecting rod 24. One end of the button 25 is fixedly connected to a limit rod 26. A telescopic spring 27 is provided on the outer wall of the limit rod 26. A connecting rod 28 is fixedly connected to one side of the outer wall of the connecting rod 24. A limit block 31 is provided inside the connecting rod 28. A limit ball 30 is provided on the outer wall of the limit block 31. A connecting block 23 is slidably connected to the outer wall of the connecting rod 28. A table body 1 is fixedly connected to the lower surface of the protective block 22. A motor 2 is provided on the upper surface of the table body 1.
[0030] Specifically, the protective block 22 above the table body 1 prevents board chips from flying outside the table body 1. The motor 25 drives the grinding roller 6 to grind and polish the composite board. The connecting rod 1 24 inside the connecting block 3 18 connects the connecting block 2 17 to the connecting block 3 18. Pressing the button 25 drives the connecting rod 3 28 connected to the limiting rod 2 26, which slides the limiting ball 30 inside the connecting rod 3 28 to the groove of the limiting block 2 31. This allows the grinding roller 6 to be replaced simply by pressing the button 25. The telescopic spring 27 outside the limiting rod 2 26 allows the telescopic spring 27 to drive the limiting rod 2 26 to return to its original position.
[0031] Reference Figure 1 - Figure 8A bevel gear 3 is fixedly connected to the output end of motor 2. A bevel gear 4 is meshed with the outer wall of bevel gear 3. A conveyor rod 20 is fixedly connected inside bevel gear 4. A conveyor belt 19 is provided on the outer wall of the conveyor rod 20. A connecting block 15 is fixedly connected to the upper surface of table body 1. A limit block 14 is slidably connected inside the connecting block 15. A limit rod 16 is slidably connected inside the limit block 14. A limit roller 13 is fixedly connected to one side of the outer wall of the limit block 14. A fan 10 is provided on one side of the outer wall of table body 1. The fan 10 outputs... Ventilation duct 1 is fixedly connected to the end of ventilation duct 9. Ventilation duct 2 is fixedly connected to the inside of ventilation duct 19. Ventilation duct 3 is fixedly connected to the inside of ventilation duct 21. Collection box 8 is fixedly connected to the outer wall of ventilation duct 19. Anti-chip plate 7 is fixedly connected to the upper surface of collection box 8. Protective block 1 is fixedly connected to the outer wall of ventilation duct 21. Protective block 22 is fixedly connected to the outer wall of ventilation duct 312. External thread 29 is provided on the outer wall of connecting rod 328. External thread 29 is used for connection and fixation with connecting block 318.
[0032] Specifically, motor 12 drives bevel gear 13 and bevel gear 24 to rotate conveyor belt 19. Limiting roller 13 is fixed to limiting block 14. Limiting rod 16 is taken out, and the height of limiting block 14 is adjusted to adjust the height of limiting roller 13. After adjustment, limiting rod 16 is inserted into connecting block 15 and limiting block 14 to complete the fixation. This allows limiting roller 13 to be adjusted according to the thickness of the composite board. By turning on fan 10, ventilation duct 19 connects ventilation duct 21 fixed with protective block 21 and ventilation duct 312 fixed with protective block 22, achieving the effect of suction to draw board chips into collection box 8. Board chips can also be carried from conveyor belt 19 into chip shield 7 and then sucked into collection box 8.
[0033] Working Principle: When the device is needed to grind and polish the composite board, firstly, motor 2 is turned on, driving bevel gear 3 and bevel gear 4 to rotate. Bevel gear 4 drives the conveyor rod 20 to rotate, which in turn drives the conveyor belt 19 to rotate. The composite board is placed on the conveyor belt 19, and the grinding roller 6 is driven by the connecting rod 32 connected to motor 5 inside the table body 1 to grind and polish it. Then, the limiting roller 13 prevents the composite board from falling into the chip-proof plate 7. The limiting roller 13 can be adjusted according to the thickness of the composite board. The limiting roller 13 is fixed to the limiting block 14. By taking out the limiting rod 16 and adjusting the height of the limiting block 14, the height of the limiting roller 13 can be adjusted. After adjustment, the limiting rod 16 is inserted into the connecting block 15 and the limiting block 14. After securing the components, turn on the fan 10. The ventilation duct 11 (secured by protective block 21) and ventilation duct 12 (secured by protective block 22) will be drawn into the collection box 8 by suction through the ventilation duct 1 9. The components can also be drawn from the conveyor belt 19 into the chip shield 7 and then into the collection box 8. The grinding roller 6 is a consumable and needs to be replaced frequently. The connecting rod 24 inside the connecting block 18 connects the connecting block 2 17 to the connecting block 18. Press the button 25 to move the connecting rod 28 connected to the limiting rod 2 26. The limiting ball 30 inside the connecting rod 28 will slide into the groove of the limiting block 2 31. The external thread 29 is used to connect and fix the connecting block 18. The telescopic spring 27 will move the limiting rod 2 26 back to its original position. Then the grinding roller 6 can be replaced.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A novel automatic polishing device for composite panels comprising a guard block two (22), characterized by: The protection block two (22) is internally provided with motor two (5), the output end of motor two (5) is fixedly connected with connecting rod two (32), one end of connecting rod two (32) is fixedly connected with connecting block three (18), the outer wall of connecting block three (18) is slidably connected with connecting block two (17), the outer wall of connecting block two (17) is fixedly connected with grinding roller (6), the inside of connecting block three (18) is provided with quick release assembly. The quick release assembly includes connecting rod one (24), the outer wall of connecting rod one (24) is fixedly connected in the inside of connecting block three (18), the inside of connecting rod one (24) is provided with button (25), one end of button (25) is fixedly connected with limiting rod two (26), the outer wall of limiting rod two (26) is provided with telescopic spring (27), one side of the outer wall of connecting rod one (24) is fixedly connected with connecting rod three (28), the inside of connecting rod three (28) is provided with limiting block two (31), the outer wall of limiting block two (31) is provided with limiting ball (30), the outer wall of connecting rod three (28) is slidably connected with connecting block four (23).
2. A novel automatic polishing device for composite panels according to claim 1, characterized in that: The lower surface of the protection block two (22) is fixedly connected with the table body (1), and the upper surface of the table body (1) is provided with motor one (2).
3. A novel automatic polishing device for composite panels according to claim 2, characterized in that: The output end of motor one (2) is fixedly connected with bevel gear one (3), the outer wall of bevel gear one (3) is meshingly connected with bevel gear two (4), the inside of bevel gear two (4) is fixedly connected with conveying rod (20), and the outer wall of conveying rod (20) is provided with conveying belt (19).
4. A novel automatic polishing device for composite panels according to claim 2, characterized in that: The upper surface of the table body (1) is fixedly connected with connecting block one (15), the inside of connecting block one (15) is slidably connected with limiting block one (14), the inside of limiting block one (14) is slidably connected with limiting rod one (16), and one side of the outer wall of limiting block one (14) is fixedly connected with limiting roller (13).
5. A novel automatic polishing device for composite panels according to claim 4, characterized in that: One side of the outer wall of the table body (1) is provided with fan (10), the output end of fan (10) is fixedly connected with ventilation duct one (9), the inside of ventilation duct one (9) is fixedly connected with ventilation duct two (11), and the inside of ventilation duct two (11) is fixedly connected with ventilation duct three (12).
6. A novel automatic polishing device for composite panels according to claim 5, characterized in that: The outer wall of ventilation duct one (9) is fixedly connected with collecting box (8), and the upper surface of collecting box (8) is fixedly connected with chip guard (7).
7. A novel automatic polishing device for composite panels according to claim 5, characterized in that: The outer wall of ventilation duct two (11) is fixedly connected with protection block one (21), and the outer wall of ventilation duct three (12) is fixedly connected with protection block two (22).
8. A novel automatic polishing device for composite panels according to claim 1, characterized in that: The outer wall of connecting rod three (28) is provided with external thread (29), and the external thread (29) is used for being fixedly connected with connecting block three (18).