Deburring machine for plastic plates

By designing a deburring machine for plastic sheets, and utilizing structures such as screws, grinding rollers, and airtight doors, the problem of burr splashing during the deburring process of plastic sheets has been solved, achieving safe and efficient burr removal and collection, and protecting the health of workers.

CN224074022UActive Publication Date: 2026-04-03QINGDAO PLASTIC MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The splattering generated during the deburring process of plastic sheets can easily enter workers' bodies and affect their health.

Method used

A deburring machine for plastic sheets was designed, which adopts a structure including a screw, a grinding roller, a sealed door, and a collection box. The screw and motor work together to achieve stable fixing and grinding of the plastic sheet. The sealed door prevents burrs from flying, and the collection box collects the burrs.

Benefits of technology

It effectively prevents burrs from flying, protects workers' health, improves grinding efficiency and ease of operation, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a deburring machine for plastic plates, which relates to the technical field of plastic plates and comprises a device box and an L-shaped plate, a first motor is fixedly mounted at the top of the device box, the output end of the first motor is fixedly connected with a screw, and a screw groove is formed in the device box. The end, away from the first motor, of the threaded rod extends into the threaded rod groove and is rotationally connected with the threaded rod groove, the outer side of the threaded rod is in threaded connection with a first moving block, a sliding groove is formed in one side of an inner cavity of the device box, and one end of the first moving block penetrates through the sliding groove and is slidably connected with the sliding groove. According to the plastic plate polishing device, the gear plate moves up and down, the gear plate is matched with the gear to enable the rotating shaft to rotate, so that the purpose of rotating the rotating box is achieved, the efficiency in the plastic plate mounting and polishing process is improved through rotation of the rotating box, the plastic plate is convenient to polish, operation is easy and convenient, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic sheet technology, specifically a deburring machine for plastic sheets. Background Technology

[0002] Plastic sheets are sheets made of plastic. Plastic is a synthetic polymer compound that can be freely shaped and is composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. Plastic sheets are a type of plastic product. During the processing of plastic sheets, a deburring device is needed to remove burrs from both sides of the plastic sheet. During the deburring process, splashing occurs, and the splashed burrs can easily enter the human body, affecting the health of workers. Therefore, we have proposed a deburring machine for plastic sheets. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a deburring machine for plastic sheets, which solves the problems mentioned in the background section.

[0004] To achieve the above objectives, this utility model employs the following technical solution: It includes a device box and an L-shaped plate. A first motor is fixedly mounted on the top of the device box. A screw is fixedly connected to the output end of the first motor. A screw groove is formed inside the device box. The end of the screw furthest from the first motor extends into the screw groove and is rotatably connected to it. A first moving block is threadedly connected to the outer side of the screw. A sliding groove is formed on one side of the inner cavity of the device box. One end of the first moving block passes through the sliding groove and is slidably connected to it. A third motor is fixedly mounted inside the first moving block. A rotating shaft is fixedly connected to the output end of the third motor. The end of the rotating shaft away from the third motor extends to the outside of the first moving block and is fixedly connected to a grinding roller. The rotating shaft is rotatably connected to the first moving block. A fixed box is fixedly installed on one side of the device box. A fifth electric telescopic rod is fixedly installed at the bottom of the inner cavity of the fixed box. A gear plate is fixedly connected to the top of the fifth electric telescopic rod. A rotating shaft is rotatably connected inside the device box. A rotating box is fixedly installed on the outside of the rotating shaft. One end of the rotating shaft extends to the outside of the device box and into the inside of the fixed box. A gear is fixedly connected to the outside of the rotating shaft. The gear is located inside the fixed box and meshes with the gear plate.

[0005] Preferably, a first electric telescopic rod is fixedly installed on the top of the device box. The output end of the first electric telescopic rod extends into the interior of the device box and is fixedly connected to a pressure plate. The first electric telescopic rod enables the plastic sheet to be stable when it is in a vertical state, thereby enabling the device to be stable when grinding the plastic sheet.

[0006] Preferably, two second mounting strips are fixedly installed on one side of the device box. Each of the two second mounting strips has a square groove at its bottom. A self-locking motor is fixedly installed on one side of one of the second mounting strips. A bidirectional screw is fixedly connected to the output end of the self-locking motor. The end of the bidirectional screw away from the self-locking motor extends into the square groove and is rotatably connected to it. Two second moving blocks are threadedly connected to the outer side of the bidirectional screw. The two second moving blocks are slidably connected to the square groove. A first mounting strip is fixedly installed on one side of the device box. Each of the two first mounting strips has a plate groove inside. The plate groove is slidably connected to two airtight doors. The self-locking motor causes the bidirectional screw to rotate, and the threads between the bidirectional screw and the two second moving blocks are used to move the airtight doors left and right. This also prevents burrs from flying out of the device during the grinding of plastic sheets, thus avoiding workers inhaling them into their nasal cavity.

[0007] Preferably, a collection box is slidably connected inside the device box, and a second handle is fixedly installed on one side of the collection box. The second handle allows workers to easily pull out the collection box and collect any fallen burrs.

[0008] Preferably, a plurality of fourth telescopic rods are fixedly installed on the top of the L-shaped plate, and a placement plate is fixedly installed on the top of the plurality of fourth telescopic rods. A second electric telescopic rod is fixedly installed on one side of the L-shaped plate, and a push plate is fixedly connected to one end of the second electric telescopic rod. Through the cooperation of the plurality of fourth telescopic rods and the second electric telescopic rod, the purpose of automatically placing the plastic sheet is achieved, thereby reducing labor intensity.

[0009] Preferably, a mounting plate is fixedly connected to the bottom of the rotating box, a groove is provided on one side of the mounting plate, and two sliding grooves are provided on the top of the rotating box. Two third electric telescopic rods are fixedly installed at the bottom of the two sliding grooves, and a moving plate is fixedly connected to the top of each of the two third electric telescopic rods. The moving plate is slidably connected to the rotating box and to the two sliding grooves. The two third electric telescopic rods allow the moving plate to move up and down, thereby allowing the part of the plastic plate that is covered to be polished.

[0010] Preferably, hydraulic rods are fixedly connected to the opposite sides of the rotating box, and the corresponding ends of the two hydraulic rods extend into the interior of the rotating box and are fixedly connected to clamping plates. The two clamping plates are slidably connected to the rotating box, and the two clamping plates can be moved left and right by the hydraulic rods, thereby achieving the purpose of stabilizing the plastic sheet.

[0011] Preferably, the top of the fixing box is provided with a through groove, and the top of the gear plate passes through the through groove and extends to the outside of the fixing box. The through groove prevents the fixing box from blocking the gear plate when it rises.

[0012] This utility model provides a deburring machine for plastic sheets, which has the following beneficial effects:

[0013] 1. The deburring machine for plastic sheets, through the activation of the fifth electric telescopic rod, causes the gear plate to move up and down. Utilizing the cooperation between the gear plates and gears, the rotating shaft rotates, thereby achieving the purpose of rotating the rotating box. The rotation of the rotating box improves the efficiency of the plastic sheet installation and grinding process. It is more convenient to grind plastic sheets, easy to operate, and improves the practicality of the device.

[0014] 2. The deburring machine for plastic sheets is started by a first motor, which rotates the screw. The screw and the first moving block are connected by a thread, which moves the first moving block up and down. The third motor is started, which rotates the grinding roller, thus deburring the plastic sheet. The two airtight doors prevent splashing when deburring the plastic sheet, ensuring the health of the workers. The collection box facilitates the collection of fallen burrs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This is a schematic diagram of the vertically movable structure of this utility model;

[0018] Figure 4 This is a partial cross-sectional view of the rotating box of this utility model;

[0019] Figure 5 This is a partial structural diagram of the rotating box of this utility model;

[0020] Figure 6 This is a partial cross-sectional view of the fixing box of this utility model;

[0021] Figure 7 This is a partial side view of the internal structure of the device box of this utility model;

[0022] Figure 8 This is a side view of the first mounting strip of this utility model;

[0023] Figure 9 This is a front view of the internal structure of the device of this utility model;

[0024] Figure 10 This is a top view of the internal structure of the second mounting strip of this utility model.

[0025] In the diagram: 1. Device box; 2. First electric telescopic rod; 3. First motor; 5. Airtight door; 7. Push plate; 8. Second electric telescopic rod; 9. L-shaped plate; 10. Fourth telescopic rod; 11. Collection box; 12. Second handle; 13. Fixing box; 14. Gear plate; 17. Grinding roller; 18. Rotating shaft; 19. Third motor; 20. First moving block; 21. Screw; 22. Rotating box; 23. Moving plate; 24. Groove; 25. 26. Third electric telescopic rod; 27. Mounting plate; 28. Rotating shaft; 39. Clamping plate; 30. Pressure plate; 31. Screw groove; 32. Sliding groove; 33. First mounting strip; 34. Plate groove; 35. Second mounting strip; 36. Placement plate; 37. Gear; 48. Through groove; 49. Fifth electric telescopic rod; 40. Hydraulic rod; 41. Self-locking motor; 42. Bidirectional screw; 43. Second moving block; 44. Square groove; 45. Sliding groove. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1 to 10 This utility model provides a technical solution: It includes a device box 1 and an L-shaped plate 9. A first motor 3 is fixedly installed on the top of the device box 1. A screw 21 is fixedly connected to the output end of the first motor 3. A screw groove 33 is provided inside the device box 1. The end of the screw 21 away from the first motor 3 extends into the screw groove 33 and is rotatably connected to it via a bearing. A first moving block 20 is threadedly connected to the outer side of the screw 21. A sliding groove 34 is provided on one side of the inner cavity of the device box 1. One end of the first moving block 20 passes through the sliding groove 34 and is slidably connected to it. A third motor 19 is fixedly installed inside the first moving block 20. A rotating shaft 18 is fixedly connected to the output end of the third motor 19. The rotating shaft 18 is located away from the third motor 19. One end of the machine 19 extends to the outside of the first moving block 20 and is fixedly connected to a grinding roller 17. The rotating shaft 18 is rotatably connected to the first moving block 20. A fixed box 13 is fixedly installed on one side of the device box 1. A fifth electric telescopic rod 41 is fixedly installed at the bottom of the inner cavity of the fixed box 13. A gear plate 14 is fixedly connected to the top of the fifth electric telescopic rod 41. A rotating shaft 27 is rotatably connected inside the device box 1. A rotating box 22 is fixedly installed on the outside of the rotating shaft 27. One end of the rotating shaft 27 extends to the outside of the device box 1 and into the inside of the fixed box 13. A gear 39 is fixedly connected to the outside of the rotating shaft 27. The gear 39 is located inside the fixed box 13 and engages with the gear plate 14.

[0028] The top of the device box 1 is fixedly installed with a first electric telescopic rod 2. The output end of the first electric telescopic rod 2 extends into the inside of the device box 1 and is fixedly connected to a pressure plate 32. The first electric telescopic rod 2 makes the plastic sheet stable when it is in a vertical state, thereby making the device stable when grinding the plastic sheet.

[0029] Two second mounting strips 37 are fixedly installed on one side of the device box 1. The bottom of each of the two second mounting strips 37 is provided with a square groove 46. A self-locking motor 43 is fixedly installed on one side of one of the second mounting strips 37. The output end of the self-locking motor 43 is fixedly connected to a bidirectional screw 44. The end of the bidirectional screw 44 away from the self-locking motor 43 extends into the interior of the square groove 46. The bidirectional screw 44 is rotatably connected to the inner cavity of the square groove 46 through a bearing. Two second moving blocks 45 are threadedly connected to the outer side of the bidirectional screw 44. The two second moving blocks 45 are slidably connected to the square groove 46. A first mounting strip 35 is fixedly installed on one side of the device box 1. The interior of each of the two first mounting strips 35 is provided with a plate groove 36. The plate groove 36 is slidably connected to two airtight doors 5. The self-locking motor 43 causes the bidirectional screw 44 to rotate. By utilizing the threads of the bidirectional screw 44 and the two second moving blocks 45, the airtight doors 5 can be moved left and right. At the same time, it prevents burrs from flying out of the device when grinding plastic sheets, thus avoiding workers inhaling them into their nasal cavity.

[0030] The device box 1 has a collection box 11 that is slidably connected inside. A second handle 12 is fixedly installed on one side of the collection box 11. The second handle 12 allows workers to easily pull out the collection box 11 and collect the fallen burrs.

[0031] Several fourth telescopic rods 10 are fixedly installed on the top of the L-shaped plate 9. A placement plate 38 is fixedly installed on the top of the several fourth telescopic rods 10. A second electric telescopic rod 8 is fixedly installed on one side of the L-shaped plate 9. A push plate 7 is fixedly connected to one end of the second electric telescopic rod 8. Through the cooperation of several fourth telescopic rods 10 and the second electric telescopic rod 8, the purpose of automatically placing plastic sheets is achieved, reducing labor intensity.

[0032] A mounting plate 26 is fixedly connected to the bottom of the rotating box 22. A groove 24 is provided on one side of the mounting plate 26. Two sliding grooves 47 are provided on the top of the rotating box 22. Two third electric telescopic rods 25 are fixedly installed at the bottom of the two sliding grooves 47 and the grooves 24. A moving plate 23 is fixedly connected to the top of each of the two third electric telescopic rods 25. The moving plate 23 is slidably connected to the rotating box 22 and to the two sliding grooves 47. The moving plate 23 moves up and down through the two third electric telescopic rods 25, so that the part of the plastic plate that is covered can be polished.

[0033] Hydraulic rods 42 are fixedly connected to the opposite sides of the rotating box 22. The hydraulic rods 42 are equipped with drive components. The corresponding ends of the two hydraulic rods 42 extend into the interior of the rotating box 22 and are fixedly connected to clamping plates 28. The two clamping plates 28 are slidably connected to the rotating box 22. The hydraulic rods 42 cause the two clamping plates 28 to move left and right, thereby achieving the purpose of stabilizing the plastic sheet.

[0034] The top of the fixed box 13 is provided with a through groove 40, and the top of the gear plate 14 passes through the through groove 40 and extends to the outside of the fixed box 13. The through groove 40 prevents the fixed box 13 from blocking the gear plate 14 when it rises.

[0035] In summary, when using this deburring machine for plastic sheets, the operator first places several plastic sheets on the placement plate 38, then starts the self-locking motor 43, causing the bidirectional screw 44 to rotate. Through the threads of the bidirectional screw 44 and the two second moving blocks 45, the two sealed doors 5 move left and right, moving in opposite directions. Next, the fourth telescopic rod 10 is activated, causing several plastic sheets to rise. Each time the fourth telescopic rod 10 rises by the thickness of a plastic sheet, the second electric telescopic rod 8 drives the push plate 7 to move to the left. When the plastic sheet is pushed by the push plate 7, it is inserted into the rotating box 22. At this time, the two hydraulic rods 42 bring the two clamping plates 28 closer together to clamp the plastic sheet. Then, the fifth electric telescopic rod 41 is activated, causing the gear plate 14 to move upwards. When the fifth electric telescopic rod 41 extends to its maximum height, the rotating box 22 will only deflect 90°. During the upward movement of the gear plate 14, the gear 39 rotates, causing the rotating box 22 to deflect. When the plastic sheet... When the plastic sheet is vertical, the third electric telescopic rod 25 is activated, causing the moving plate 23 to move downwards. The first electric telescopic rod 2 is activated, causing the pressure plate 32 to descend and contact the plastic sheet, thus fixing the plastic sheet. At this time, the worker activates the self-locking motor 43 again, causing the two sealed doors 5 to move closer together and close. Then, the third motor 19 is activated, causing the grinding roller 17 to rotate. Then, the first motor 3 is activated, causing the screw 21 to rotate. Through the screw 21 and the first moving block 20, the first moving block 20 moves up and down, thus achieving the purpose of grinding the surface of the plastic sheet. During the grinding process, the falling burrs will fall into the collection box 11. After the plastic sheet is ground, the self-locking motor 43 is activated, causing the two sealed doors 5 to move away from each other. The fifth electric telescopic rod 41 is retracted, causing the gear plate 14 to descend, which in turn causes the gear 39 to rotate, causing the rotating box 22 to return to its initial position. Then, the worker pulls the plastic sheet out of the rotating box 22. Finally, the worker pulls out the collection box 11 through the second handle 12 to facilitate the collection of burrs.

[0036] 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 deburring machine for plastic plates, comprising a device box (1) and an L-shaped plate (9), characterized in that: The top of the device box (1) is fixedly installed with a first motor (3), the output end of the first motor (3) is fixedly connected with a screw rod (21), the inside of the device box (1) is provided with a screw rod groove (33), one end of the screw rod (21) away from the first motor (3) extends into the inside of the screw rod groove (33) and is rotationally connected therewith, the outside of the screw rod (21) is threadedly connected with a first moving block (20), one side of the inside of the device box (1) is provided with a sliding groove (34), one end of the first moving block (20) penetrates through the sliding groove (34) and is slidably connected therewith, the inside of the first moving block (20) is fixedly installed with a third motor (19), the output end of the third motor (19) is fixedly connected with a rotating shaft (18), one end of the rotating shaft (18) away from the third motor (19) extends to the outside of the first moving block (20) and is fixedly connected with a grinding roller (17), the rotating shaft (18) is rotationally connected with the first moving block (20), one side of the device box (1) is fixedly installed with a fixed box (13), the bottom of the inside of the fixed box (13) is fixedly installed with a fifth electric telescopic rod (41), the top end of the fifth electric telescopic rod (41) is fixedly connected with a gear plate (14), the inside of the device box (1) is rotationally connected with a rotating shaft (27), the outside of the rotating shaft (27) is fixedly installed with a rotating box (22), one end of the rotating shaft (27) extends to the outside of the device box (1) and extends to the inside of the fixed box (13), the outside of the rotating shaft (27) is fixedly connected with a gear (39), the gear (39) is located in the inside of the fixed box (13), and the gear (39) cooperates with the gear plate (14).

2. The plastic plate deburring machine according to claim 1, characterized in that: The top of the device box (1) is fixedly installed with a first electric telescopic rod (2), the output end of the first electric telescopic rod (2) extends to the inside of the device box (1) and is fixedly connected with a pressing plate (32).

3. The plastic plate deburring machine according to claim 1, characterized in that: One side of the device box (1) is fixedly installed with two second mounting strips (37), the bottom of each of the two second mounting strips (37) is provided with a square groove (46), one side of one of the second mounting strips (37) is fixedly installed with a self-locking motor (43), the output end of the self-locking motor (43) is fixedly connected with a bidirectional screw rod (44), one end of the bidirectional screw rod (44) away from the self-locking motor (43) extends to the inside of the square groove (46) and is rotationally connected therewith, the outside of the bidirectional screw rod (44) is threadedly connected with two second moving blocks (45), the two second moving blocks (45) are slidably connected with the square groove (46), the bottom of each of the two second moving blocks (45) extends to the outside of the square groove (46) and is fixedly installed with airtight doors (5), one side of the device box (1) is fixedly installed with first mounting strips (35), the inside of each of the two first mounting strips (35) is provided with a plate groove (36), and the plate grooves (36) are slidably connected with the two airtight doors (5).

4. The plastic plate deburring machine according to claim 1, characterized in that: The inside of the device box (1) is slidably connected with a collecting box (11), one side of the collecting box (11) is fixedly installed with a second handle (12).

5. The plastic plate deburring machine according to claim 1, characterized in that: The top of the L-shaped plate (9) is fixedly installed with a plurality of fourth telescopic rods (10), the top of the fourth telescopic rod (10) is fixedly installed with a placing plate (38), one side of the L-shaped plate (9) is fixedly installed with a second electric telescopic rod (8), one end of the second electric telescopic rod (8) is fixedly connected with a push plate (7).

6. The plastic board deburring machine according to claim 1, characterized in that: The bottom of the rotating box (22) is fixedly connected with a mounting plate (26), one side of the mounting plate (26) is provided with a groove (24), the top of the rotating box (22) is provided with two sliding grooves (47), the bottom of the groove (24) is fixedly installed with two third electric telescopic rods (25), the top of the third electric telescopic rod (25) is fixedly connected with a moving plate (23), the moving plate (23) is slidably connected with the rotating box (22), and the moving plate (23) is slidably connected with the two sliding grooves (47). The opposite sides of the rotating box (22) are fixedly connected with hydraulic rods (42), one end of the corresponding hydraulic rod (42) extends to the inside of the rotating box (22) and is fixedly connected with a clamping plate (28), and the clamping plate (28) is slidably connected with the rotating box (22).

7. The plastic board deburring machine according to claim 1, characterized in that: The top of the fixed box (13) is provided with a through groove (40), and the top of the gear plate (14) penetrates through the through groove (40) and extends to the outside of the fixed box (13).

8. The plastic board deburring machine according to claim 1, characterized in that: ​