A polishing machine for processing metal composite board with protective effect
By integrating a dust collection system and an automatic material receiving device into the polishing machine, the health hazards of dust during the polishing process have been solved, achieving improvements in both safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIHAI HONGFANG METAL COMPOSITE CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-03
AI Technical Summary
Existing polishing machines generate metal dust that poses a health hazard to workers when polishing metal composite panels, and there is a lack of effective protective measures.
A polishing machine with a dust collection system was designed, including a dust collection fan, a filter box, a dust filter, a corrugated telescopic hose, and a dust collection hood. The dust adsorption and filtration during polishing are achieved through a threaded structure and a sliding structure. The height of the dust collection hood is adjustable, and it automatically receives materials in conjunction with a receiving plate and a baffle, reducing manual operation.
It effectively adsorbs and filters metal dust generated during polishing, improving the safety of the working environment, preventing dust hazards, reducing the amount of manual material handling, and enhancing the safety and protective effect of use.
Smart Images

Figure CN224445556U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of metal composite plate processing equipment, specifically a polishing machine for processing metal composite plates with protective effect. Background Technology
[0002] Metal composite panels are sheets of metal with one metal layer on top of another, achieving a metallurgical bond through composite technology. They possess advantages such as corrosion resistance and mechanical strength. Polishing machines are needed during the processing of metal composite panels to grind and polish their surfaces, thereby improving their smoothness and aesthetics.
[0003] When existing polishing machines are used, the surface of metal composite panels can be polished by high-speed rotating polishing rollers, making the surface of the metal composite panels bright and smooth. However, the polishing rollers generate metal dust during the polishing process, which is harmful to the health of workers. Summary of the Invention
[0004] The purpose of this invention is to provide a polishing machine for processing metal composite plates with protective effects, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a polishing machine for processing metal composite plates with protective effect, comprising a processing table, a conveyor belt, a polishing motor, and a polishing roller. A conveyor belt is installed above the processing table, and a polishing motor is installed above the processing table near the conveyor belt. A polishing roller is connected to the rotating shaft of the polishing motor. A support frame is welded to the surface of the processing table, and a dust extraction fan is installed on the top of the support frame. A filter box is connected to the air inlet end of the dust extraction fan, and a dust filter screen is installed inside the filter box. A corrugated telescopic hose is connected to the side of the filter box away from the dust extraction fan, and a conveying pipe is connected to the end of the corrugated telescopic hose. A gas collection hood is connected to the end of the conveying pipe, and a movable plate is connected to the outside of the conveying pipe. A first connecting seat and a second connecting seat are respectively connected to the front part of the support frame, and a threaded column is connected inside the second connecting seat via a bearing.
[0006] Preferably, the threaded column and the movable plate form a threaded structure, and the movable plate and the first connecting seat form a sliding structure.
[0007] Preferably, the first connector and the second connector are of the same size.
[0008] Preferably, the bottom of the processing table is connected to a connecting plate, and a guide rod is connected between the two connecting plates.
[0009] Preferably, a connecting block is slidably connected to the outer side of the guide rod, a limit thread knob is threadedly connected to the inside of the connecting block, and a receiving plate is welded to the end of the connecting block.
[0010] Preferably, a movable frame is installed at the bottom of the receiving plate, a fixed block is connected inside the receiving plate, and a baffle is inserted between the fixed block and the receiving plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In use, the threaded column can be rotated forward. When the threaded column rotates, it drives the moving plate to slide towards the conveyor belt. When the moving plate moves, it slides with the first connecting seat. When the moving plate moves, it can drive the conveying pipe to move. When the corrugated telescopic hose moves, it can extend. When the bottom of the air collection hood moves to a designated position above the conveyor belt, the dust collection fan and polishing motor can be started. When the polishing roller polishes the surface of the metal composite plate, metal dust will be generated. At this time, the suction force generated by the dust collection fan can suck the metal dust generated by polishing into the air collection hood. The dust filter inside the filter box can filter the metal dust in the air. The filtered air is then discharged through the exhaust end of the dust collection fan. When the polishing machine polishes the metal composite plate, the dust collection fan can adsorb and collect the metal dust, preventing the metal dust from being accidentally inhaled by the workers and causing harm to their health. Adsorption of metal dust can improve the safety and protection effect of the polishing machine during use. The height of the air collection hood can be adjusted according to the actual situation.
[0013] 2. When the receiving plate moves, it drives the connecting block and the moving frame to move as well. When the moving frame moves, it can roll on the ground via rollers. When the connecting block moves, it can slide with the guide rod. When the limit screw is tightened, its end can slide threadedly to the outside of a set of connecting plates, making it impossible for the receiving plate and the connecting block to move, thus fixing the position of the receiving plate. Then, the baffle is inserted into the outside of the fixing block inside the receiving plate. After the metal composite plate is polished, it can be conveyed by the conveyor belt to fall onto the receiving plate. The baffle can prevent the metal composite plate from slipping off the receiving plate. Thus, the receiving plate assists in receiving the polished metal composite plate, eliminating the need for manual receiving and reducing labor. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the present utility model;
[0015] Figure 2 This is a schematic diagram of the front cross-sectional structure of the second connecting seat of this utility model;
[0016] Figure 3 This is a top view cross-sectional structural diagram of the conveying pipe of this utility model;
[0017] Figure 4 This is a schematic diagram of the main cross-sectional structure of the filter box of this utility model;
[0018] Figure 5 This is a schematic diagram of the right-side cross-sectional structure of the receiving plate of this utility model;
[0019] Figure 6 This is a three-dimensional structural diagram of the receiving plate of this utility model.
[0020] In the diagram: 1. Processing table; 2. Conveyor belt; 3. Polishing motor; 4. Polishing roller; 5. Support frame; 6. Dust extraction fan; 7. Filter box; 8. Dust filter screen; 9. Corrugated telescopic hose; 10. Conveying pipe; 11. Air collection hood; 12. Moving plate; 13. First connecting seat; 14. Second connecting seat; 15. Threaded column; 16. Connecting plate; 17. Guide rod; 18. Connecting block; 19. Limiting threaded knob; 20. Receiving plate; 21. Moving frame; 22. Fixed block; 23. Baffle. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-4 It is understood that this utility model provides a technical solution: a polishing machine for processing metal composite plates with protective effect, including a processing table 1, a conveyor belt 2, a polishing motor 3, and a polishing roller 4. The conveyor belt 2 is installed above the processing table 1, and the polishing motor 3 is installed above the processing table 1 near the conveyor belt 2. The polishing roller 4 is connected to the rotating shaft of the polishing motor 3. A support frame 5 is welded to the surface of the processing table 1, and a dust extraction fan 6 is installed on the top of the support frame 5. A filter box 7 is connected to the air inlet end of the dust extraction fan 6, and a dust filter screen 8 is installed inside the filter box 7. A corrugated telescopic hose 9 is connected to one side of the vacuum cleaner fan 6. A conveying pipe 10 is connected to the end of the corrugated telescopic hose 9. An air collection hood 11 is connected to the end of the conveying pipe 10. A movable plate 12 is connected to the outside of the conveying pipe 10. A first connecting seat 13 and a second connecting seat 14 are connected to the front part of the support frame 5 respectively. A threaded column 15 is connected to the inside of the second connecting seat 14 through a bearing. The threaded column 15 and the movable plate 12 form a threaded structure. The movable plate 12 and the first connecting seat 13 form a sliding structure. The first connecting seat 13 and the second connecting seat 14 are the same size.
[0023] In practical implementation, when this utility model is used, the threaded column 15 can be rotated forward. When the threaded column 15 rotates, it drives the moving plate 12 to slide threadedly towards the conveyor belt 2. When the moving plate 12 moves, it slides with the first connecting seat 13. When the moving plate 12 moves, it can drive the conveying pipe 10 to move. When the conveying pipe 10 moves, it can drive the air collecting hood 11 and the corrugated telescopic hose 9 to move. When the corrugated telescopic hose 9 moves, it can extend. When the bottom of the air collecting hood 11 moves to a designated position above the conveyor belt 2, the dust suction fan 6 and the polishing motor 3 can be started. When the polishing roller 4 polishes and grinds the surface of the metal composite plate, metal dust will be generated. At this time, the suction force generated by the dust suction fan 6 can suck the metal dust generated by polishing into the air collecting hood 11, and transport the metal dust to the filter box 7 through the conveying pipe 10 and the corrugated telescopic hose 9. The dust filter 8 inside the filter box 7 can filter the metal dust in the air. The filtered air is then discharged through the exhaust end of the dust suction fan 6.
[0024] See Figures 1-4 It can be seen that when polishing metal composite plates using this utility model, the dust collector 6 can adsorb and collect metal dust, avoiding affecting the health of workers, improving safety and protection during use, and the height of the dust collection hood 11 can be adjusted according to the actual situation.
[0025] See Figure 1 , Figure 5 and Figure 6 It can be seen that the bottom of the processing table 1 is connected to a connecting plate 16, and a guide rod 17 is connected between the two connecting plates 16. A connecting block 18 is slidably connected to the outside of the guide rod 17. A limit thread knob 19 is connected to the inside of the connecting block 18. A receiving plate 20 is welded to the end of the connecting block 18. A movable frame 21 is installed at the bottom of the receiving plate 20. A fixing block 22 is connected inside the receiving plate 20. A baffle 23 is inserted between the fixing block 22 and the receiving plate 20. The baffle 23 and the fixing block 22 form an insertion structure.
[0026] In practice, the receiving plate 20 can be pulled towards the direction of material drop from the conveyor belt 2. When the receiving plate 20 moves, it drives the connecting block 18 and the moving frame 21 to move. When the moving frame 21 moves, it can roll on the ground through rollers. When the connecting block 18 moves, it can slide with the guide rod 17. When the connecting block 18 slides to the maximum distance, the receiving plate 20 can be moved out from the inside of the processing table 1. At this time, the limiting thread knob 19 can be tightened. When the limiting thread knob 19 is tightened, its end can slide threaded to the outside of a set of connecting plates 16, so that the receiving plate 20 and the connecting block 18 cannot move, thereby fixing the position of the receiving plate 20. Then, the baffle 23 is inserted into the outside of the fixing block 22 inside the receiving plate 20. After the metal composite plate is polished, it can fall onto the receiving plate 20 through the conveyor belt 2.
[0027] See Figure 1 , Figure 5 and Figure 6 It can be seen that the baffle 23 can prevent the metal composite plate from slipping off the receiving plate 20, thereby assisting in receiving the polished metal composite plate through the receiving plate 20, eliminating the need for manual receiving and reducing labor.
[0028] In summary, when using this utility model, the threaded column 15 can be rotated forward. When the threaded column 15 rotates, it drives the moving plate 12 to slide threadedly towards the conveyor belt 2. The dust suction fan 6 can adsorb and collect the metal dust, preventing the metal dust from being accidentally inhaled by the workers and causing harm to their bodies. Adsorption of metal dust can improve the safety and protection effect of the polishing machine during use. The height of the air collection hood 11 can be adjusted according to the actual situation. After the metal composite plate is polished, it can be transported by the conveyor belt 2 and fall onto the receiving plate 20. The baffle 23 can prevent the metal composite plate from slipping off the receiving plate 20. Thus, the receiving plate 20 assists in receiving the polished metal composite plate, eliminating the need for manual receiving and reducing labor. The contents not described in detail in this description belong to the 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 polishing machine for processing metal composite plates with protective effect, comprising a processing table (1), a conveyor belt (2), a polishing motor (3), and a polishing roller (4), characterized in that: A conveyor belt (2) is installed above the processing table (1), and a polishing motor (3) is installed above the processing table (1) near the conveyor belt (2). A polishing roller (4) is connected to the rotating shaft of the polishing motor (3). The surface of the processing table (1) is welded with a support frame (5). A dust extraction fan (6) is installed on the top of the support frame (5). A filter box (7) is connected to the air inlet end of the dust extraction fan (6). A dust filter screen (8) is installed inside the filter box (7). A corrugated telescopic hose (9) is connected to the side of the filter box (7) away from the dust extraction fan (6). A conveying pipe (10) is connected to the end of the corrugated telescopic hose (9). An air collection hood (11) is connected to the end of the conveying pipe (10). A moving plate (12) is connected to the outside of the conveying pipe (10). A first connecting seat (13) and a second connecting seat (14) are connected to the front part of the support frame (5). A threaded column (15) is connected inside the second connecting seat (14) through a bearing.
2. The polishing machine for processing metal composite board with protective effect according to claim 1, characterized in that: The threaded column (15) and the movable plate (12) form a threaded structure, and the movable plate (12) and the first connecting seat (13) form a sliding structure.
3. The polishing machine for processing metal composite board with protective effect according to claim 2, characterized in that: The first connector (13) and the second connector (14) are the same size.
4. The polishing machine for processing metal composite board with protective effect according to claim 1, characterized in that: The bottom of the processing table (1) is connected to a connecting plate (16), and a guide rod (17) is connected between the two connecting plates (16).
5. The polishing machine for processing metal composite board with protective effect according to claim 4, characterized in that: The guide rod (17) is slidably connected to a connecting block (18), the connecting block (18) is internally threaded with a limit thread knob (19), and the end of the connecting block (18) is welded with a receiving plate (20).
6. The polishing machine for processing metal composite board with protective effect according to claim 5, characterized in that: A movable frame (21) is installed at the bottom of the receiving plate (20), and a fixed block (22) is connected inside the receiving plate (20). A baffle (23) is inserted between the fixed block (22) and the receiving plate (20).