Edge grinding equipment for plastic plate production
By introducing an active roller and a servo motor into the edge grinding equipment, automatic feeding and discharging of plastic sheets are achieved, solving the problem that existing equipment requires manual feeding and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU HUAJIU PACKAGING TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-07-21
AI Technical Summary
Existing edge-grinding equipment for plastic sheet production requires workers to manually push the plastic sheets for feeding and unloading, which increases labor intensity and affects work efficiency.
The system uses an active roller and a servo motor in conjunction with a lower pressure roller. The servo motor drives the active roller to rotate, thus achieving automatic feeding of the plastic sheet. The plastic sheet is edge-grinding by a grinding block, and the automatic discharge function reduces labor intensity.
It enables automatic feeding and discharging of plastic sheets, reducing labor intensity, improving work efficiency, and making it easy to use.
Smart Images

Figure CN224526739U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic sheet production technology, specifically to an edge grinding device for plastic sheet production. Background Technology
[0002] During the production process, plastic sheets need to be cut into different sizes. However, some plastic sheets may have slight errors during manufacturing, or there may be some burrs on the edges during rough processing. Therefore, edge grinding equipment is needed to grind the outer edges of the plastic sheets to make their dimensions more in line with the standard or to make the edges smoother.
[0003] While existing edge-grinding equipment for plastic sheet production can grind the edges of plastic sheets, it requires workers to manually push the plastic sheets for feeding and unloading, which increases the labor intensity of workers, affects work efficiency, and is inconvenient for workers to use. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an edge grinding device for plastic sheet production, which solves the problem mentioned in the background art that although existing edge grinding devices for plastic sheet production can grind the edges of plastic sheets, they require workers to manually push the plastic sheets for feeding and unloading, thereby increasing the labor intensity of workers, affecting work efficiency, and being inconvenient for workers to use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for producing plastic sheets, comprising a base, a support leg fixedly connected to the bottom of the base, a mounting seat fixedly connected to the top of the base, a servo motor fixedly connected to the front side of the mounting seat, an active roller rotatably connected to the inner side of the mounting seat, a conveying roller rotatably connected to the inner side of the mounting seat, a mounting plate fixedly connected to the rear side of the base, a top plate fixedly connected to the top of the mounting plate, a hydraulic rod fixedly connected to the top of the top plate, a connecting plate fixedly connected to the bottom of the hydraulic rod, a connecting seat fixedly connected to the bottom of the connecting plate, a lower pressure roller rotatably connected to the inner side of the connecting seat, a second servo motor fixedly connected to the rear side of the mounting plate, a rotating shaft fixedly connected to the output end of the second servo motor, a turntable fixedly connected to the front side of the rotating shaft, a connecting hole provided on the surface of the turntable, a connecting screw slidably connected inside the connecting hole, a grinding block fixedly connected to the front end of the connecting screw, and a locking nut threadedly connected to the rear side of the connecting screw.
[0006] Preferably, the number of active rollers is three, and the three active rollers are arranged in a linear array on the mounting base, with the same spacing between the three active rollers.
[0007] Preferably, there are three servo motors, the positions of the three servo motors correspond to the positions of the three drive rollers, and the output ends of the three servo motors are all fixedly connected to the front side of the three drive rollers.
[0008] By adopting the above technical solution, an active roller and a servo motor are used in conjunction with a pressure roller. The servo motor drives the active roller to rotate through its output end. The rotation of the active roller will move the plastic sheet to achieve the feeding function, thereby pushing one side of the plastic sheet across the surface of the grinding block to complete the edge grinding. After edge grinding, the plastic sheet will be transported to the right side by the active roller to achieve the discharge function. This reduces labor intensity, improves work efficiency, and is easy to use.
[0009] Preferably, there are several lower pressure rollers, which are arranged in a linear array at the bottom of the connecting plate, and the spacing between the several lower pressure rollers is the same.
[0010] Preferably, the position of the connecting screw corresponds to the position of the connecting hole, the diameter of the connecting screw and the connecting hole are the same, and the connecting screw is in close contact with the inner wall of the connecting hole.
[0011] By adopting the above technical solution, a connecting screw and a connecting hole are used in conjunction with a locking nut. The locking nut can be unscrewed to release the connecting screw, allowing the operator to pull it out of the connecting hole and separate the grinding block from the turntable. This makes it convenient for the operator to replace the grinding block. The operation is simple and easy for the operator to use.
[0012] Preferably, there are two locking nuts, each located on the rear side of the turntable, and both locking nuts are in contact with the rear side of the turntable.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This edge grinding equipment for plastic sheet production uses an active roller, a servo motor, and a lower pressure roller. The servo motor drives the active roller to rotate through its output end. The rotation of the active roller moves the plastic sheet, realizing the feeding function. This pushes one side of the plastic sheet across the surface of the grinding block to complete the edge grinding. After edge grinding, the plastic sheet is transported to the right side by the active roller to realize the discharge function. This reduces labor intensity, improves work efficiency, and is easy to use.
[0014] 2. This edge grinding equipment for plastic sheet production uses a connecting screw, connecting hole, and locking nut. By unscrewing the locking nut, the connecting screw can be released, allowing the operator to pull it out of the connecting hole and separate the grinding block from the turntable. This makes it easy for the operator to replace the grinding block. The operation is simple and convenient for the operator to use. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present invention; Figure 2 This is a schematic diagram of the rear view structure of this utility model; Figure 3 This is a schematic diagram of the mounting base structure of this utility model; Figure 4 This is a schematic diagram of the connecting plate structure of this utility model; Figure 5 This is a schematic diagram of the rear view of the turntable structure of this utility model; Figure 6 This is a schematic diagram of the connecting hole structure of this utility model; Figure 7 This is a schematic diagram of the grinding block structure of this utility model.
[0016] In the diagram: 1. Base; 2. Support leg; 3. Mounting seat; 4. Drive roller; 5. Servo motor one; 6. Conveyor roller; 7. Mounting plate; 8. Top plate; 9. Hydraulic rod; 10. Connecting plate; 11. Connecting seat; 12. Lower pressure roller; 13. Rotating shaft; 14. Servo motor two; 15. Turntable; 16. Connecting hole; 17. Connecting screw; 18. Grinding block; 19. Locking nut. Detailed Implementation
[0017] 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.
[0018] Example 1: Referring to Figures 1-6, a grinding edge device for producing plastic sheets includes a base 1, with support legs 2 fixedly connected to the bottom of the base 1, and a mounting base 3 fixedly connected to the top of the base 1. A servo motor 5 is fixedly connected to the front of the mounting base 3, and three drive rollers 4 are rotatably connected to the inner side of the mounting base 3. These three drive rollers 4 are arranged in a linear array on the mounting base 3, with equal spacing between them. The positions of the three servo motors 5 correspond to the positions of the three drive rollers 4, and the output ends of each servo motor 5 are fixedly connected to the front of the three drive rollers 4. A conveying roller 6 is rotatably connected to the inner side of the mounting base 3, and a mounting plate 7 is fixedly connected to the rear of the base 1. A top plate 8 is fixedly connected to the top of the mounting plate 7. A hydraulic rod 9 is fixedly connected to the top of the mounting plate 8. A connecting plate 10 is fixedly connected to the bottom of the hydraulic rod 9. A connecting seat 11 is fixedly connected to the bottom of the connecting plate 10. A lower pressure roller 12 is rotatably connected to the inner side of the connecting seat 11. There are several lower pressure rollers 12, which are arranged in a linear array at the bottom of the connecting plate 10, and the spacing between the several lower pressure rollers 12 is the same. A servo motor 14 is fixedly connected to the rear side of the mounting plate 7. A rotating shaft 13 is fixedly connected to the output end of the servo motor 14. A turntable 15 is fixedly connected to the front side of the rotating shaft 13. A connecting hole 16 is opened on the surface of the turntable 15. A connecting screw 17 is slidably connected inside the connecting hole 16. A grinding block 18 is fixedly connected to the front end of the connecting screw 17. A locking nut 19 is threadedly connected to the rear side of the connecting screw 17.
[0019] Working principle: During use, the operator places the plastic sheet to be ground on the drive roller 4 on the left side of the mounting base 3, and pushes the side of the plastic sheet to be ground to fit against the grinding plate. Then, the operator activates the hydraulic rod 9, which pushes the connecting plate 10 to move the lower pressure roller 12 downward, thereby squeezing and pressing the upper surface of the plastic sheet to fit, thus fixing the position of the plastic sheet. At this time, the operator activates the servo motor 5, which drives the drive roller 4 to rotate. The rotation of the drive roller 4 will move the plastic sheet to the right, realizing the feeding function, thus pushing one side of the plastic sheet over the surface of the grinding block 18. The servo motor 14 will drive the turntable 15 to rotate, and the rotation of the turntable 15 will drive the grinding block 18 to rotate. The rotation of the grinding block 18 will grind the edge of the plastic sheet. After the edge is ground, the plastic sheet will be conveyed to the right side by the drive roller 4 to realize the discharge function, reducing labor intensity, improving work efficiency, and being easy to use.
[0020] Compared with related technologies, the edge grinding equipment for plastic sheet production provided by this utility model has the following beneficial effects: by setting an active roller 4, a servo motor 5, etc., in conjunction with the lower pressure roller 12, the servo motor 5 drives the active roller 4 to rotate through the output end. The rotation of the active roller 4 will drive the plastic sheet to move, realizing the feeding function, thereby pushing one side of the plastic sheet to pass over the surface of the grinding block 18 to complete the edge grinding. After edge grinding, the plastic sheet will be transported to the right side by the active roller 4 to realize the discharge function, reducing labor intensity, improving work efficiency, and facilitating use.
[0021] Example 2: Referring to Figures 1-7, a mounting plate 7 is fixedly connected to the rear side of the base 1, a servo motor 14 is fixedly connected to the rear side of the mounting plate 7, a rotating shaft 13 is fixedly connected to the output end of the servo motor 14, a turntable 15 is fixedly connected to the front side of the rotating shaft 13, a connecting hole 16 is opened on the surface of the turntable 15, a connecting screw 17 is slidably connected inside the connecting hole 16, the position of the connecting screw 17 corresponds to the position of the connecting hole 16, the diameter of the connecting screw 17 is the same as that of the connecting hole 16, and the connecting screw 17 is tightly fitted to the inner wall of the connecting hole 16, a grinding block 18 is fixedly connected to the front end of the connecting screw 17, and a locking nut 19 is threadedly connected to the rear side of the connecting screw 17. There are two locking nuts 19, and the two locking nuts 19 are located on the rear side of the two locking nuts 19 respectively, and the two locking nuts 19 are fitted to the rear side of the turntable 15.
[0022] Working principle: When the grinding block 18 needs to be replaced after a long period of use, the operator only needs to unscrew the locking nut 19 from the connecting screw 17 to release the lock on the connecting screw 17. At this time, the operator can pull the connecting screw 17 out of the connecting hole 16, thereby separating the grinding block 18 from the turntable 15, which makes it convenient for the operator to replace the grinding block 18. The operation is simple and easy for the operator to use.
[0023] Compared with related technologies, the edge grinding equipment for plastic sheet production provided by this utility model has the following advantages: by setting up a connecting screw 17, a connecting hole 16, etc., and using a locking nut 19, the locking of the connecting screw 17 can be released by unscrewing the locking nut 19. At this time, the operator can pull out the connecting screw 17 and the connecting hole 16, thereby separating the grinding block 18 from the turntable 15, which makes it convenient for the operator to replace the grinding block 18. The operation is simple and easy for the operator to use.
[0024] 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 grinding device for producing plastic sheets, comprising a base (1), characterized in that: The base (1) has a support leg (2) fixedly connected to its bottom, a mounting base (3) fixedly connected to its top, a servo motor (5) fixedly connected to the front side of the mounting base (3), an active roller (4) rotatably connected to the inner side of the mounting base (3), a conveying roller (6) rotatably connected to the inner side of the mounting base (3), a mounting plate (7) fixedly connected to the rear side of the base (1), a top plate (8) fixedly connected to the top of the mounting plate (7), a hydraulic rod (9) fixedly connected to the top of the top plate (8), a connecting plate (10) fixedly connected to the bottom of the hydraulic rod (9), and the bottom of the connecting plate (10)... A connecting seat (11) is fixedly connected to the mounting plate (7). A lower pressure roller (12) is rotatably connected to the inner side of the connecting seat (11). A servo motor (14) is fixedly connected to the rear side of the mounting plate (7). A rotating shaft (13) is fixedly connected to the output end of the servo motor (14). A turntable (15) is fixedly connected to the front side of the rotating shaft (13). A connecting hole (16) is opened on the surface of the turntable (15). A connecting screw (17) is slidably connected inside the connecting hole (16). A grinding block (18) is fixedly connected to the front end of the connecting screw (17). A locking nut (19) is threadedly connected to the rear side of the connecting screw (17).
2. The edge grinding equipment for producing plastic sheets according to claim 1, characterized in that: The number of active rollers (4) is three, and the three active rollers (4) are arranged in a linear array on the mounting base (3), and the spacing between the three active rollers (4) is the same.
3. The edge grinding equipment for producing plastic sheets according to claim 1, characterized in that: The number of servo motors (5) is three. The positions of the three servo motors (5) correspond to the positions of the three active rollers (4), and the output ends of the three servo motors (5) are all fixedly connected to the front side of the three active rollers (4).
4. The edge grinding equipment for producing plastic sheets according to claim 1, characterized in that: The number of the lower pressure rollers (12) is several, and the several lower pressure rollers (12) are distributed in a linear array at the bottom of the connecting plate (10), and the spacing between the several lower pressure rollers (12) is the same.
5. The edge grinding equipment for producing plastic sheets according to claim 1, characterized in that: The position of the connecting screw (17) corresponds to the position of the connecting hole (16). The diameter of the connecting screw (17) and the connecting hole (16) are the same, and the connecting screw (17) is tightly fitted to the inner wall of the connecting hole (16).
6. The edge grinding equipment for producing plastic sheets according to claim 1, characterized in that: There are two locking nuts (19), and the two locking nuts (19) are located on the rear side of the two locking nuts (19) respectively, and the two locking nuts (19) are in contact with the rear side of the turntable (15).