Edge trimming equipment for plastic plate production
By designing a motor-driven lead screw and shaft system and a repair agent injection system, the problems of lack of active conveying and time-consuming replacement of grinding wheels in the production of plastic sheets have been solved, achieving efficient edge grinding and repair, and improving the automation and ease of operation of the equipment.
Patent Information
- Application Number
- CN202520193506.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing plastic sheet production equipment lacks an active conveying structure, and replacing grinding wheels is time-consuming and labor-intensive, making it difficult to efficiently remove burrs from the edges of the sheets.
An edge trimming device including a trimming table, a chute, a slider, and a motor-driven system was designed. The position adjustment of the grinding wheel and the conveying of the sheet material are realized by the motor driving the lead screw and the rotating shaft. It is also equipped with a repair agent injection and spraying system, which improves the automation and versatility of the equipment.
It enables efficient grinding and repair of the edges of plastic sheets, improves the practicality and automation of the equipment, and simplifies the operation process.
Smart Images

Figure CN223863486U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of edge trimming technology, specifically to an edge trimming device for the production of plastic sheets. Background Technology
[0002] Plastics are polymer compounds made from monomers through addition or condensation polymerization. Microplastics can harm human health. Their resistance to deformation is moderate, falling between that of fibers and rubber. They are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. Plastic sheets are sheets made from plastics, with high molecular polymers as their main component. They are highly practical.
[0003] In existing technologies, during the production of plastic sheets, burrs often appear on the edges. Therefore, edge trimming equipment is needed to grind and trim the edges of the plastic sheets to remove the burrs and make the edges smoother. However, existing edge trimming equipment does not have an active conveying structure after the operator places the plastic sheet on the worktable. Furthermore, depending on the plastic material, it is necessary to connect the appropriate grinding wheel to the drive power supply, which is time-consuming and labor-intensive. To address this, we propose an edge trimming device for plastic sheet production. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an edge trimming device for plastic sheet production, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an edge trimming device for plastic sheet production, comprising a trimming table, a sliding groove on the top of the trimming table, a second slider slidably connected inside the sliding groove, a side column fixedly installed on the top of the second slider, a rotating groove on one side of the side column, a first slider slidably connected inside the rotating groove, a second side plate fixedly installed on one side of the first slider, a third motor fixedly installed on the top of the second side plate, a first rotating shaft fixedly connected to the output end of the third motor, a plurality of grinding wheels fixedly sleeved on the outer side of the first rotating shaft, a second electric telescopic rod fixedly installed on one side of the trimming table, a connecting plate fixedly connected to the output end of the second electric telescopic rod, and the connecting plate fixedly connected to the side column.
[0006] Preferably, a second motor is fixedly installed on the top of the side column, a lead screw is rotatably connected inside the rotating groove, the output end of the second motor is fixedly connected to one end of the lead screw, and the lead screw passes through the first slider and is threadedly connected to the first slider.
[0007] Preferably, the trimming table has an internal mounting groove, a mounting frame is fixedly installed inside the mounting groove, a plurality of second rotating shafts are rotatably connected inside the mounting frame, and pulleys are fixedly sleeved on the outer sides of the plurality of second rotating shafts, and the plurality of pulleys are connected by belt drive.
[0008] Preferably, a conveying roller is fixedly sleeved on the outer side of each of the plurality of second rotating shafts, and a first motor is fixedly installed on one side of the mounting frame, with one end of one of the second rotating shafts fixedly connected to the output end of the first motor.
[0009] Preferably, a first support column is fixedly installed on the top of the trimming table, a first side plate is fixedly installed on one side of the first support column, a first electric telescopic rod is fixedly installed on the bottom of the first side plate, a storage box is fixedly installed on one side of the first side plate, and an injection port is opened on the top of the storage box.
[0010] Preferably, an output pump is fixedly installed inside the storage box, and a connecting pipe is fixedly connected to the output end of the output pump, with an output hose fixedly connected to one end of the connecting pipe.
[0011] This utility model provides an edge trimming device for plastic sheet production, which has the following advantages:
[0012] 1. This edge trimming equipment for producing plastic sheets utilizes a second motor to drive a lead screw to rotate. The rotation of the lead screw causes a first slider to slide inside a rotating groove. The sliding of the first slider causes a second side plate on one side to move. The movement of the second side plate allows adjustment of the position of the grinding wheel. A third motor drives a first rotating shaft to rotate, which in turn causes the outer grinding wheel to rotate. The grinding wheel can then be used to grind the sheet. Furthermore, by adjusting the position, different grinding wheels can be used to grind the sheet, improving the practicality of the device.
[0013] 2. This edge trimming equipment for plastic sheet production uses a first motor to drive a second rotating shaft, which in turn drives an outer conveyor roller to rotate, thus conveying the sheet material. A first electric telescopic rod presses and limits the sheet material, and an injection port injects repair agent into the storage tank. An output pump delivers the repair agent to the connecting pipe, and finally, the output pump sprays it out. Workers hold the output hose to perform secondary repairs on the sheet material, increasing the versatility of the repair process. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a front view of the present invention;
[0016] Figure 3 This utility model Figure 1 Enlarged view of point A in the image;
[0017] Figure 4 This is a top view of the mounting bracket of this utility model.
[0018] In the diagram: 1. Dressing table; 2. First motor; 3. Conveyor roller; 4. Mounting frame; 5. Mounting groove; 6. First support column; 7. First electric telescopic rod; 8. First side plate; 9. Storage box; 10. Inlet; 11. Output pump; 12. Connecting pipe; 13. Output hose; 14. Second motor; 15. Side column; 16. Lead screw; 17. Rotating groove; 18. Connecting plate; 19. Second electric telescopic rod; 20. First rotating shaft; 21. Grinding wheel; 22. Second side plate; 23. Third motor; 24. First slider; 25. Second slider; 26. Slide groove; 28. Pulley; 29. Second rotating shaft. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Example 1:
[0021] Please see Figures 1 to 4This utility model provides a technical solution: an edge trimming device for plastic sheet production, including a trimming table 1. A groove 26 is provided on the top of the trimming table 1. A second slider 25 is slidably connected inside the groove 26. A side column 15 is fixedly installed on the top of the second slider 25. A rotating groove 17 is provided on one side of the side column 15. A first slider 24 is slidably connected inside the rotating groove 17. A second side plate 22 is fixedly installed on one side of the first slider 24. A third motor 23 is fixedly installed on the top of the second side plate 22. A first rotating shaft 20 is fixedly connected to the output end of the third motor 23. Multiple grinding wheels 21 are fixedly sleeved on the outer side of the first rotating shaft 20. A second electric telescopic rod 19 is fixedly installed on one side of the trimming table 1. A connecting plate 18 is fixedly connected to the output end of the second electric telescopic rod 19. The connecting plate 18 is fixedly connected to the side column 15. The top of the side column 15... A second motor 14 is fixedly installed in the rotating groove 17. A lead screw 16 is rotatably connected inside the rotating groove 17. The output end of the second motor 14 is fixedly connected to one end of the lead screw 16. The lead screw 16 passes through the first slider 24 and is threadedly connected to the first slider 24. By using the second motor 14 to drive the lead screw 16 to rotate, the first slider 24 can slide inside the rotating groove 17. By using the sliding of the first slider 24, the second side plate 22 on one side can be moved. By using the movement of the second side plate 22, the position of the grinding wheel 21 can be adjusted. By using the third motor 23 to drive the first rotating shaft 20 to rotate, the outer grinding wheel 21 can be rotated. The grinding wheel 21 can be used to grind the board. At the same time, according to different positions, different grinding wheels 21 can be used to grind the board, improving the practicality of the device.
[0022] Example 2:
[0023] The trimming table 1 has an internal mounting slot 5, and a mounting frame 4 is fixedly installed inside the mounting slot 5. Multiple second rotating shafts 29 are rotatably connected inside the mounting frame 4. Pulleys 28 are fixedly sleeved on the outer sides of the multiple second rotating shafts 29, and the multiple pulleys 28 are connected via belt drive. Conveyor rollers 3 are fixedly sleeved on the outer sides of each of the multiple second rotating shafts 29. A first motor 2 is fixedly installed on one side of the mounting frame 4, and one end of one of the second rotating shafts 29 is fixedly connected to the output end of the first motor 2. A first support column 6 is fixedly installed on the top of the trimming table 1. A first side plate 8 is fixedly installed on one side of the first support column 6. A first electric telescopic rod 7 is fixedly installed on the bottom of the first side plate 8. A storage box 9 is fixedly installed on one side of the first side plate 8, and the top of the storage box 9 has a... Inlet 10 and storage box 9 are equipped with an output pump 11. The output end of the output pump 11 is fixedly connected to a connecting pipe 12. One end of the connecting pipe 12 is fixedly connected to an output hose 13. The first motor 2 drives the second rotating shaft 29 to rotate. The rotation of the second rotating shaft 29 drives the outer conveying roller 3 to rotate. The rotation of the conveying roller 3 can transport the board. The first electric telescopic rod 7 can press and limit the board. The injection port 10 can inject the repair agent into the storage box 9. The output pump 11 can deliver the repair agent to the connecting pipe 12. Finally, the repair agent is sprayed out by the output pump 11. The staff holds the output hose 13 to perform secondary repair on the board, increasing the diversity of repair.
[0024] In summary, this edge trimming equipment for plastic sheet production operates by first using a first motor 2 to drive a second rotating shaft 29 to rotate. This rotation of the second shaft 29 drives the outer conveyor roller 3 to rotate, thus conveying the sheet material. A first electric telescopic rod 7 presses and limits the sheet material. After limiting, a second motor 14 drives a lead screw 16 to rotate. This rotation of the lead screw 16 causes a first slider 24 to slide within a rotating groove 17. The sliding of the first slider 24 moves a second side plate 22 on one side, allowing adjustment of the grinding process. The position of wheel 21 is determined by the rotation of the first shaft 20 driven by the third motor 23, which in turn drives the outer grinding wheel 21 to rotate. The grinding wheel 21 can be used to grind the board. Different grinding wheels 21 can be used to grind the board according to different positions. After grinding, the position of the side column 15 is adjusted by the second electric telescopic rod 19. Then, the repair agent can be injected into the storage box 9 through the injection port 10. The repair agent can be delivered to the connecting pipe 12 through the output pump 11. Finally, it is sprayed out through the output pump 11. The staff holds the output hose 13 to perform secondary repair on the board, completing the repair work.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A plastic board production edge finishing device comprising a finishing table (1), characterized in that: The top of the finishing table (1) is provided with a sliding groove (26), the inside of the sliding groove (26) is slidably connected with a second sliding block (25), the top of the second sliding block (25) is fixedly installed with a side column (15), one side of the side column (15) is provided with a rotating groove (17), the inside of the rotating groove (17) is slidably connected with a first sliding block (24), one side of the first sliding block (24) is fixedly installed with a second side plate (22), the top of the second side plate (22) is fixedly installed with a third motor (23), the output end of the third motor (23) is fixedly connected with a first rotating shaft (20), the outside of the first rotating shaft (20) is fixedly sleeved with a plurality of polishing wheels (21), one side of the finishing table (1) is fixedly installed with a second electric telescopic rod (19), the output end of the second electric telescopic rod (19) is fixedly connected with a connecting plate (18), and the connecting plate (18) is fixedly connected with the side column (15).
2. The edge finishing apparatus for a plastic sheet production according to claim 1, characterized by: The top of the side column (15) is fixedly installed with a second motor (14), the inside of the rotating groove (17) is rotatably connected with a lead screw (16), and the output end of the second motor (14) is fixedly connected with one end of the lead screw (16). The lead screw (16) penetrates the first sliding block (24) and is threadedly connected with the first sliding block (24).
3. The edge finishing apparatus for a plastic sheet production according to claim 1, characterized in that: The inside of the finishing table (1) is provided with a mounting groove (5), the inside of the mounting groove (5) is fixedly installed with a mounting frame (4), the inside of the mounting frame (4) is rotatably connected with a plurality of second rotating shafts (29), the outside of the plurality of second rotating shafts (29) is fixedly sleeved with a belt pulley (28), and the plurality of belt pulleys (28) are drivingly connected through a belt.
4. The edge finishing apparatus for a plastic sheet production according to claim 3, characterized in that: The outside of the plurality of second rotating shafts (29) is fixedly sleeved with a conveying roller (3), one side of the mounting frame (4) is fixedly installed with a first motor (2), and one end of one of the second rotating shafts (29) is fixedly connected with the output end of the first motor (2).
5. The edge finishing apparatus for a plastic sheet production according to claim 1, characterized in that: The top of the finishing table (1) is fixedly installed with a first supporting column (6), one side of the first supporting column (6) is fixedly installed with a first side plate (8), the bottom of the first side plate (8) is fixedly installed with a first electric telescopic rod (7), one side of the first side plate (8) is fixedly installed with a storage box (9), and the top of the storage box (9) is provided with an injection port (10).
6. The edge finishing apparatus for a plastic sheet production according to claim 5, characterized by: The inside of the storage box (9) is fixedly installed with an output pump (11), the output end of the output pump (11) is fixedly connected with a connecting pipe (12), and one end of the connecting pipe (12) is fixedly connected with an output hose (13).