Efficient cutting device for preventing plastic edge adhesion

By using components such as cylinders, motors and conveyor belts in plastic cutting devices, stable fixation and movement of plastics are achieved, and adhesion of rear edges is avoided, and the problem of adhesion of plastics in the prior art is solved, and the cutting efficiency is improved and neatness.

CN222245050UActive Publication Date: 2024-12-27SUZHOU SANCHONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421043621.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-27
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

When existing high-efficiency plastic cutting devices fix and move plastics, they can easily lead to the problem of adhesion on the edges of the cutting, and lack effective solutions.

Method used

An efficient cutting device including a workbench, drive slot, driving shaft, follower shaft, motor, cylinder and conveyor belt is designed. The movement of the connecting rod and pressure plate is controlled by the cylinder, the plastic is fixed by spring and movable rod, and the motor controls the conveying. The movement of the belt and rotating plate, the cylinder is fixed to the moving frame to avoid sticking to the plastic edge.

Benefits of technology

It effectively avoids adhesion of plastic edges, ensures the stability and neatness of the cutting process, and prevents adhesion of plastic edges after cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient cutting device capable of preventing plastic edge adhesion, and relates to the field of plastic processing. The two driving grooves are symmetrically formed in the left side and the right side of the top of the workbench. The two driving shafts are arranged in the two driving grooves correspondingly, and the two ends of the driving shafts are rotationally connected with the front ends and the rear ends of the inner walls of the driving grooves correspondingly. The follow-up shaft is arranged in the two driving grooves; the first motor and the second motor are respectively arranged on the left and right sides of the rear end of the workbench; the two conveying belts are arranged on the surfaces of the two sets of driving shafts and the two sets of follow-up shafts correspondingly. The support is arranged in the middle of the top end of the workbench. The output end of the first air cylinder is connected with the right end of the connecting rod, and the right side of the bottom of the connecting rod is fixedly connected with a tool bit. The limiting block is arranged above the left side of the connecting rod and connected with the movable rod, and the lower end of the movable rod is connected with the pressing plate. According to the scheme, the situation of edge adhesion caused during plastic cutting is improved.
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Description

Technical Field

[0001] The utility model relates to the field of plastic processing, in particular to a high-efficiency cutting device for preventing plastic edges from sticking. Background Art

[0002] Plastics are macromolecules that are polymerized from monomers through addition polymerization or condensation polymerization. They have a medium deformation resistance, between fiber and rubber, and are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. Plastic film is a material used for packaging, protection, and covering, usually made of plastics such as polyethylene, polyvinyl chloride, and polypropylene. It has waterproof, moisture-proof, dust-proof, and anti-oxidation functions, and is widely used in food packaging, building covering, agricultural covering, medical use, and other fields.

[0003] In existing high-efficiency plastic cutting devices, the fixing and movement of plastics and the cutting methods are insufficient, which easily lead to edge adhesion after cutting. Therefore, it is urgent to design an efficient cutting device that can prevent the edge adhesion of plastics to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, an efficient cutting device is provided to prevent the edge of plastic from sticking. This technical solution solves the problems raised in the above background technology, such as the fixing and movement of plastics, and the insufficient cutting method which easily leads to edge adhesion after cutting.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An efficient cutting device for preventing plastic edges from sticking, comprising:

[0007] A workbench, wherein four columns are evenly and equidistantly installed at the bottom of the workbench;

[0008] A driving groove, wherein the number of the driving grooves is two, and the two driving grooves are symmetrically opened on the left and right sides of the top of the workbench;

[0009] A driving shaft, the number of the driving shafts is two, and the two driving shafts are rotatably mounted inside the two driving grooves respectively;

[0010] Follower shafts, the number of which is six and which are respectively and evenly rotatably mounted inside the two driving slots;

[0011] A first motor is fixedly mounted on the left side of the rear end of the workbench, and an output end of the first motor extends to the inside of the left driving slot and is fixedly connected to the rear end of the left driving shaft;

[0012] A second motor is fixedly mounted on the right side of the rear end of the workbench, and an output end of the first motor extends to the inside of the right driving slot and is fixedly connected to the rear end of the right driving shaft;

[0013] Conveyor belts, the number of the conveyor belts is two, and the two conveyor belts are respectively arranged inside the two driving grooves and respectively arranged on the surfaces of the two sets of driving shafts and driven shafts;

[0014] A bracket, fixedly mounted on the middle of the top end of the workbench;

[0015] A first cylinder is fixedly mounted at the middle of the top of the bracket, the output end of the first cylinder passes through the top of the bracket and is fixedly connected to the right side of the top of the connecting rod, a cutter head is fixedly connected to the right side of the bottom of the connecting rod, and a movable groove is opened at the top of the left end of the connecting rod;

[0016] The limit block is arranged above the left side of the top of the connecting rod, the bottom of the limit block is fixedly connected to the upper end of the movable rod, and the lower end of the movable rod passes through the movable groove and is fixedly connected to the top of the pressure plate.

[0017] Furthermore, a third motor is fixedly installed at the bottom of the workbench, an output end of the third motor passes through the workbench and is fixedly connected to the bottom of the rotating shaft, and a lower end of the rotating shaft is rotatably connected to the top of the workbench.

[0018] Furthermore, the upper end of the rotating shaft is fixedly connected to one end of the rotating plate, and a second cylinder is fixedly installed on the top of the other end of the rotating plate. The output end of the second cylinder passes through the rotating plate and is fixedly connected to the top of the movable frame, and the movable frame is arranged above the right conveyor belt.

[0019] Furthermore, the pressing plate is arranged above the right end of the left conveyor belt.

[0020] Furthermore, a compression spring is provided on the lower end surface of the connecting rod, and the upper and lower ends of the compression spring are fixedly connected to the bottom of the connecting rod and the top of the pressure plate respectively.

[0021] Furthermore, a cutting groove is provided in the middle of the top end of the workbench, the cutting groove is arranged below the cutter head, and the size of the cutting groove is adapted to the size of the cutter head.

[0022] As a preferred technical solution of the utility model, compared with the prior art, the utility model provides an efficient cutting device for preventing plastic edge adhesion, which has the following beneficial effects:

[0023] In the utility model, the connecting rod is controlled to move downward by the first cylinder, and then the compression spring and the movable rod are used together to move the pressure plate downward to fix the plastic, thereby avoiding the edge of the plastic from sticking during the cutting process; the rotation of the rotating shaft is controlled by the third motor, thereby controlling the movement of the rotating plate, and then the downward movement of the movable frame is controlled by the second cylinder to fix the right end of the plastic, thereby avoiding the edge of the plastic at the right end from sticking; the movement of the left and right conveyor belts is controlled by the first motor and the second motor, thereby allowing the plastic to move smoothly on the workbench, thereby avoiding the edge adhesion of film-like plastics when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the overall structure of the utility model from another perspective;

[0026] Figure 3 It is a structural schematic diagram of the driving component in the utility model.

[0027] The numbers in the figure are:

[0028] 1. Workbench; 2. Column; 3. Driving slot; 4. Active shaft; 41. Follower shaft; 5. First motor; 6. Conveyor belt; 7. Second motor; 8. Cutting slot; 9. Bracket; 10. First cylinder; 11. Connecting rod; 12. Cutter head; 13. Limit block; 14. Movable rod; 15. Compression spring; 16. Press plate; 17. Third motor; 18. Rotating shaft; 19. Rotating plate; 20. Second cylinder; 21. Moving frame; 22. Movable slot. DETAILED DESCRIPTION

[0029] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0030] Reference Figure 1-3 As shown, an efficient cutting device for preventing plastic edge adhesion comprises:

[0031] A workbench 1, with four columns 2 evenly and equidistantly installed at the bottom of the workbench 1;

[0032] Driving slots 3, the number of driving slots 3 is two, and the two driving slots 3 are symmetrically opened on the left and right sides of the top of the workbench 1;

[0033] A driving shaft 4, the number of which is two, and the two driving shafts 4 are rotatably mounted inside the two driving slots 3 respectively;

[0034] There are six follower shafts 41, which are evenly rotatably mounted inside the two driving slots 3;

[0035] The first motor 5 is fixedly mounted on the left side of the rear end of the workbench 1, and the output end of the first motor 5 extends to the inside of the left driving slot 3 and is fixedly connected to the rear end of the left driving shaft 4;

[0036] The second motor 7 is fixedly mounted on the right side of the rear end of the workbench 1, and the output end of the first motor 5 extends to the inside of the right driving slot 3 and is fixedly connected to the rear end of the right driving shaft 4;

[0037] Conveyor belts 6, the number of conveyor belts 6 is two, and the two conveyor belts 6 are respectively arranged inside the two driving grooves 3, and are respectively arranged on the surfaces of the two sets of driving shafts 4 and the driven shaft 41;

[0038] The bracket 9 is fixedly mounted on the middle of the top of the workbench 1;

[0039] The first cylinder 10 is fixedly mounted at the middle of the top of the bracket 9. The output end of the first cylinder 10 passes through the top of the bracket 9 and is fixedly connected to the right side of the top of the connecting rod 11. The right side of the bottom of the connecting rod 11 is fixedly connected with a cutter head 12. The top of the left end of the connecting rod 11 is provided with a movable groove 22.

[0040] The limit block 13 is arranged above the left side of the top of the connecting rod 11 , and the bottom of the limit block 13 is fixedly connected to the upper end of the movable rod 14 , and the lower end of the movable rod 14 passes through the movable groove 22 and is fixedly connected to the top of the pressure plate 16 .

[0041] In another embodiment provided by the present utility model, Figure 1 As shown, a third motor 17 is fixedly installed at the bottom of the workbench 1 , and an output end of the third motor 17 passes through the workbench 1 and is fixedly connected to the bottom of a rotating shaft 18 , and a lower end of the rotating shaft 18 is rotatably connected to the top of the workbench 1 .

[0042] In another embodiment provided by the present utility model, Figure 1 As shown, the upper end of the rotating shaft 18 is fixedly connected to one end of the rotating plate 19, and a second cylinder 20 is fixedly installed on the top of the other end of the rotating plate 19. The output end of the second cylinder 20 passes through the rotating plate 19 and is fixedly connected to the top of the moving frame 21. The moving frame 21 is arranged above the right conveyor belt 6.

[0043] When in use, the third motor 17 controls the rotation of the rotating shaft 18, and then controls the rotation of the rotating plate 19, and then the second cylinder 20 controls the moving frame 21 to move downward to press the plastic, so as to avoid the knife head 12 rising and driving the right end plastic to cause adhesion of the plastic edge after cutting is completed.

[0044] In another embodiment provided by the present utility model, Figure 2 As shown, the pressure plate 16 is arranged above the right end of the left conveyor belt 6 .

[0045] In another embodiment provided by the present utility model, Figure 2 As shown, a compression spring 15 is provided on the lower end surface of the connecting rod 11, and the upper and lower ends of the compression spring 15 are fixedly connected to the bottom of the connecting rod 11 and the top of the pressure plate 16 respectively. When the first cylinder 10 controls the connecting rod 11 to descend, the compression spring 15 is first used to fix the left end of the plastic by the pressure plate 16, and the first cylinder 10 continues to control the connecting rod 11 to descend, so that the cutter head 12 cuts the plastic. While the connecting rod 11 controls the cutter head 12 to descend, it also compresses the compression spring 15, so that the upper end of the movable rod 14 passes through the movable groove 22 and moves upward, so as to realize the pressing and fixing of the plastic during the cutting process, and after cutting, when the cutter head 12 rises, the pressure plate 16 still presses the plastic to prevent the cutter head 12 from rising and driving the plastic to move, causing the edge of the plastic to stick.

[0046] In another embodiment provided by the present utility model, Figure 3 As shown, a cutting groove 8 is provided in the middle of the top of the workbench 1. The cutting groove 8 is arranged below the cutter head 12, and the size of the cutting groove 8 is adapted to the size of the cutter head 12. The cutter head 12 cooperates with the cutting groove 8 to cut the plastic, so that the plastic is cut neatly to avoid adhesion.

[0047] Working principle: In the utility model, the two driving shafts 4 are controlled to rotate by the first motor 5 and the second motor 7, and then the driven shaft 41 is driven to rotate by the conveyor belt 6, so that the plastic is moved on the workbench 1. When the plastic moves to a position suitable for cutting, the rotating shaft 18 is controlled to rotate by the third motor 17, and then the rotating plate 19 is rotated, so that the movable frame 21 moves to the top of the plastic, and the movable frame 21 is controlled to move downward by the second cylinder 20, so as to fix the right end of the plastic, and the connecting rod 11 is controlled to move downward by the first cylinder 10, and then the pressure plate 16 is moved downward by the compression spring 15 and the movable rod 14, so as to press the left end of the plastic, and the connecting rod 11 continues to move downward, the compression spring 15 is squeezed, and the upper end of the movable rod 14 passes through the movable slot 22 and moves upward, so that the cutter head 12 cuts the plastic.

[0048] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An efficient cutting device for preventing plastic edge adhesion, characterized in that: include: A workbench (1), wherein four columns (2) are evenly and equidistantly mounted on the bottom of the workbench (1); A driving groove (3), wherein the number of the driving grooves (3) is two, and the two driving grooves (3) are symmetrically arranged on the left and right sides of the top of the workbench (1); A driving shaft (4), wherein the number of the driving shafts (4) is two, and the two driving shafts (4) are rotatably mounted inside the two driving grooves (3) respectively; Follower shafts (41), the number of which is six and which are respectively and evenly rotatably mounted inside the two driving grooves (3); A first motor (5) is fixedly mounted on the left side of the rear end of the workbench (1), and an output end of the first motor (5) extends into the interior of the left driving slot (3) and is fixedly connected to the rear end of the left driving shaft (4); A second motor (7) is fixedly mounted on the right side of the rear end of the workbench (1), and the output end of the first motor (5) extends into the interior of the right driving slot (3) and is fixedly connected to the rear end of the right driving shaft (4); A conveyor belt (6), wherein the number of the conveyor belts (6) is two, and the two conveyor belts (6) are respectively arranged inside the two driving grooves (3) and respectively arranged on the surfaces of the two sets of driving shafts (4) and the driven shaft (41); A bracket (9) is fixedly mounted on the middle of the top end of the workbench (1); A first cylinder (10) is fixedly mounted at the middle of the top end of the bracket (9); an output end of the first cylinder (10) passes through the top of the bracket (9) and is fixedly connected to the right side of the top end of the connecting rod (11); a cutter head (12) is fixedly connected to the right side of the bottom of the connecting rod (11); and a movable groove (22) is provided at the top of the left end of the connecting rod (11); A limit block (13) is arranged above the left side of the top of the connecting rod (11); the bottom of the limit block (13) is fixedly connected to the upper end of the movable rod (14); the lower end of the movable rod (14) passes through the movable groove (22) and is fixedly connected to the top of the pressure plate (16).

2. The high-efficiency cutting device for preventing plastic edge adhesion according to claim 1, characterized in that: A third motor (17) is fixedly mounted at the bottom of the workbench (1); an output end of the third motor (17) passes through the workbench (1) and is fixedly connected to the bottom of a rotating shaft (18); and a lower end of the rotating shaft (18) is rotatably connected to the top of the workbench (1).

3. The high-efficiency cutting device for preventing plastic edge adhesion according to claim 2, characterized in that: The upper end of the rotating shaft (18) is fixedly connected to one end of the rotating plate (19), and a second cylinder (20) is fixedly installed on the top of the other end of the rotating plate (19). The output end of the second cylinder (20) passes through the rotating plate (19) and is fixedly connected to the top of a moving frame (21). The moving frame (21) is arranged above the right conveyor belt (6).

4. The high-efficiency cutting device for preventing plastic edge adhesion according to claim 1, characterized in that: The pressing plate (16) is arranged above the right end of the left conveyor belt (6).

5. The high-efficiency cutting device for preventing plastic edge adhesion according to claim 1, characterized in that: A compression spring (15) is provided on the lower end surface of the connecting rod (11), and the upper and lower ends of the compression spring (15) are fixedly connected to the bottom of the connecting rod (11) and the top of the pressure plate (16) respectively.

6. The high-efficiency cutting device for preventing plastic edge adhesion according to claim 1, characterized in that: A cutting groove (8) is provided in the middle of the top end of the workbench (1), the cutting groove (8) is arranged below the cutter head (12), and the size of the cutting groove (8) is adapted to the size of the cutter head (12).