High-temperature cutting structure and device for PVC (polyvinyl chloride) film

By designing a high-temperature cutting structure with bevel gears and sliding blocks, the problem of frequent adjustment of traditional equipment is solved, and the rapid adaptation to PVC films of different widths and accurate feeding is achieved, which improves production efficiency and product quality.

CN119188869APending Publication Date: 2024-12-27ZHEJIANG RONGYI PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411442572.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

The traditional PVC film high-temperature cutting structure and its devices require frequent replacement of cutting equipment of different specifications, and cannot adapt to PVC films of various widths, resulting in increased time cost for equipment adjustment and replacement.

Method used

A high-temperature cutting structure including support frame, motor, rotating disc, bevel gear and sliding block is designed. The rotating disc drives the bevel gear and threaded column to rotate through the motor, and the sliding block drives the cutter to slide, so as to achieve no need for frequent cuts Equipment, quickly adjust to fit PVC films of all widths, and control feed position and finished product collection through gear and rack systems.

Benefits of technology

It reduces the time cost of equipment adjustment and replacement, improves production efficiency, ensures feeding accuracy, reduces waste and rework, realizes automated collection of finished products, and improves the smoothness and efficiency of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of PVC thin film processing, and discloses a PVC thin film high-temperature cutting structure and device.The structure comprises a supporting frame, the outer wall of the supporting frame is fixedly connected with a connecting shell, the inner wall of the supporting frame is fixedly connected with a fixing plate, the inner wall of the connecting shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating disc, and the rotating disc is fixedly connected with the rotating disc. The top end of the rotating disc is fixedly connected with a fixing groove, a first bevel gear is arranged on the inner wall of the rotating disc, the outer wall of the threaded column is in threaded connection with a sliding block, the outer wall of the threaded column is arranged on the inner wall of the fixing groove, and the outer wall of the left side of the sliding block is slidably connected into the fixing groove. The motor rotates to drive the rotating rod to rotate, and the connecting block slides to drive the cutter to slide, so that the effects that cutting equipment of different specifications does not need to be frequently replaced, rapid adjustment can be achieved to adapt to PVC films of various widths, the time cost of equipment adjustment and replacement is reduced, and the overall production efficiency is improved are achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of PVC film processing, in particular to a PVC film high-temperature cutting structure and a device thereof. Background Art

[0002] PVC film is a polymer plastic film, which is currently mainly used in the fields of covering cloth, home decoration film, laminating advertising cloth, car body color change and advertising, and plays the role of covering, decoration and advertising. This kind of plastic product has the characteristics of low price, easy cleaning, high fire resistance and recyclability.

[0003] The traditional PVC film high-temperature cutting structure and device need to frequently replace cutting equipment of different specifications during use, and cannot adapt to PVC films of various widths, resulting in increased time costs for equipment adjustment and replacement. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a PVC film high-temperature cutting structure and device thereof, which solves the problem that the device needs to frequently replace cutting equipment of different specifications and cannot adapt to PVC films of various widths, resulting in increased time costs for equipment adjustment and replacement.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a PVC film high-temperature cutting structure, comprising a support frame, the outer wall of the support frame is fixedly connected to a connecting shell, the inner wall of the support frame is fixedly connected to a fixing plate, the inner wall of the connecting shell is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating disk, the top of the rotating disk is fixedly connected to a fixing groove, the inner wall of the rotating disk is provided with a first bevel gear, the outer wall of the first bevel gear is meshingly connected to a second bevel gear, the top of the second bevel gear is fixedly connected to a threaded column, the outer wall of the threaded column is threadedly connected to a sliding block, the outer wall of the threaded column is arranged on the inner wall of the fixing groove, the left outer wall of the sliding block is slidably connected to the inside of the fixing groove, and the right outer wall of the sliding block is provided with a moving component, and the moving component is used to drive the connecting block to slide.

[0006] Preferably, the movable assembly includes a rotating rod, the outer wall of the rotating rod is rotatably connected to the right outer wall of the sliding block, the outer wall of the rotating rod is rotatably connected to a connecting block, the lower surface of the connecting block is fixedly connected to a cutter, and the inner wall of the support frame is fixedly connected to a support plate.

[0007] Preferably, the inner wall of the support plate is fixedly connected to a support column, the inner wall of the connection block is slidably connected to the outer wall of the support column, and the outer wall of the cutter is slidably connected to the inner wall of the support plate.

[0008] Preferably, the device having a PVC film high-temperature cutting structure comprises the PVC film high-temperature cutting structure, a third bevel gear and a second rack, the outer wall of the third bevel gear is meshingly connected with a fourth bevel gear, the bottom end of the fourth bevel gear is fixedly connected with a connecting rod, and the top end of the third bevel gear is arranged on the outer wall of the support plate.

[0009] Preferably, the outer wall of the connecting rod is rotatably connected to the inner wall of the fixing plate, the bottom end of the connecting rod is fixedly connected to a fifth bevel gear, and the outer wall of the fifth bevel gear is meshingly connected to a sixth bevel gear.

[0010] Preferably, the bottom end of the sixth bevel gear is fixedly connected to a mounting rod, a right outer wall of the mounting rod is fixedly connected to a roller, and a left outer wall of the mounting rod is rotatably connected to an inner wall of the support frame.

[0011] Preferably, a first rack is provided on the outer wall of the third bevel gear, the outer wall of the first rack is fixedly connected to the left outer wall of the connecting block, and the outer wall of the second rack is fixedly connected to the right outer wall of the connecting block.

[0012] Preferably, a first gear is disposed on the lower surface of the second rack, a fixing column is fixedly connected to the inner wall of the first gear, and an eccentric wheel is fixedly connected to the outer wall of the fixing column.

[0013] Preferably, the inner wall of the eccentric wheel is rotatably connected to a mounting wheel, the outer wall of the mounting wheel is fixedly connected to a sliding plate, and the outer wall of the fixing column is provided with a connecting plate.

[0014] Preferably, the outer wall of the sliding plate is slidably connected to the inner wall of the connecting plate, a pressing plate is fixedly connected to the lower surface of the sliding plate, and the outer wall of the pressing plate is slidably connected to the inner wall of the supporting frame.

[0015] Working principle: When the motor rotates, it will drive the rotating disk fixedly connected to the output end to rotate, but the rotation of the rotating disk will not drive the first bevel gear to rotate. When the rotating disk rotates, it will drive the fixed groove to rotate. When the fixed groove rotates, it will drive the threaded column to rotate. When the threaded column rotates, it will drive the second bevel gear to rotate on the outer wall of the first bevel gear. When the threaded column rotates, it will drive the sliding block to rotate. When the sliding block rotates, it will drive the rotating rod to rotate. When the rotating rod rotates, it will drive the connecting block to slide on the outer wall of the supporting column. When the connecting block slides, it will drive the cutter to slide. By pushing the sliding block up and down, the sliding block will drive the threaded column to rotate when it moves up and down, so that there is no need to frequently replace cutting equipment of different specifications, and it can be quickly adjusted to adapt to various widths. The PVC film of the degree reduces the time cost of equipment adjustment and replacement, thereby improving the overall production efficiency; when the motor rotates, the rotating disk will be driven to rotate, but the rotation of the rotating disk will not drive the first bevel gear to rotate. When the rotating disk rotates, it will drive the fixed groove to rotate. When the fixed groove rotates, it will drive the threaded column to rotate. When the threaded column rotates, it will drive the second bevel gear to rotate on the outer wall of the first bevel gear. When the threaded column rotates, it will drive the sliding block to rotate. When the sliding block rotates, it will drive the rotating rod of the outer wall to rotate. When the rotating rod rotates, it will drive the connecting block to slide on the outer wall of the supporting column. When the connecting block slides, it will drive the first rack to slide. When the first rack slides, it will drive the third bevel gear to rotate. When the third bevel gear rotates, it will drive the fourth bevel gear to rotate. When the fourth bevel gear rotates, it will drive the connecting rod to rotate. When the connecting rod rotates, it will drive the fifth bevel gear to rotate. When the fifth bevel gear rotates, it will drive the sixth bevel gear to rotate. When the sixth bevel gear rotates, it will drive the mounting rod to rotate. When the mounting rod rotates, it will drive the roller to rotate, so as to control the feeding position and ensure that the length and position of each feeding meet the cutting requirements, reduce the waste and rework caused by inaccurate feeding, and further improve the production efficiency. When the motor rotates, the rotating disk will be driven to rotate, but the rotating disk will not drive the first bevel gear to rotate. When the rotating disk rotates, it will drive the fixed groove to rotate. When the fixed groove rotates, it will drive the threaded column to rotate. When the threaded column rotates, it will drive the second bevel gear in the first When the outer wall of the bevel gear rotates and the threaded column rotates, it will drive the sliding block connected to the outer wall thread to rotate. When the sliding block rotates, it will drive the rotating rod of the outer wall to rotate. When the rotating rod rotates, it will drive the connecting block to slide on the outer wall of the supporting column. When the connecting block slides, it will drive the second rack to slide. When the second rack slides, it will drive the first gear to rotate. When the first gear rotates, it will drive the fixed column to rotate. When the fixed column rotates, it will drive the eccentric wheel to rotate. The eccentric wheel will rotate on the outer wall of the mounting wheel. When the eccentric wheel rotates, it will drive the sliding plate to move up and down. When the sliding plate moves up and down, it will drive the pressing plate to move up and down, so that the finished products can be collected immediately after the cutting is completed, without the need for manual waiting and operation, making the entire production process smoother and more efficient.

[0016] The present invention provides a PVC film high temperature cutting structure and device thereof, which has the following beneficial effects:

[0017] 1. The present invention drives the rotating rod to rotate by the rotation of the motor, and the rotation of the rotating rod drives the connecting block to slide on the outer wall of the supporting column, and the sliding of the connecting block drives the cutting knife to slide, so that there is no need to frequently replace cutting equipment of different specifications, and it can be quickly adjusted to adapt to PVC films of various widths, reducing the time cost of equipment adjustment and replacement, thereby improving the overall production efficiency.

[0018] 2. The present invention drives the first rack to slide by the rotation of the motor, the sliding of the first rack drives the third bevel gear to rotate, and the rotation of the connecting rod drives the roller to rotate, so as to control the feeding position and ensure that the length and position of each feeding meet the cutting requirements, reduce the waste and rework caused by inaccurate feeding, and further improve the production efficiency.

[0019] 3. The present invention drives the first gear to rotate by sliding the second rack, the rotation of the first gear drives the eccentric wheel to rotate, and the rotation of the eccentric wheel drives the pressing plate to move up and down, so that the finished products can be collected immediately after the cutting is completed, without manual waiting and operation, making the entire production process smoother and more efficient.

[0020] 4. The present invention drives the rotating rod to rotate by the rotation of the motor, and the rotation of the rotating rod drives the connecting block to slide on the outer wall of the supporting column, and the sliding of the connecting block drives the cutting knife to slide, thereby effectively reducing the burrs on the cutting edge. The cutting tool trims the edge multiple times during the reciprocating motion, making the edge smoother and improving the appearance quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional diagram of the PVC film high-temperature cutting structure and its device of the present invention;

[0022] Figure 2 It is a schematic diagram of the rotating disk of the present invention;

[0023] Figure 3 It is a schematic diagram of the threaded column of the present invention;

[0024] Figure 4 It is a schematic diagram of the rotating rod of the present invention;

[0025] Figure 5 It is a schematic diagram of the connecting rod of the present invention;

[0026] Figure 6 It is a schematic diagram of a connection block of the present invention;

[0027] Figure 7 A schematic diagram of a roller of the present invention;

[0028] Figure 8 It is a schematic diagram of a pressing sheet of the present invention.

[0029] Among them, 1. support frame; 2. connecting shell; 3. motor; 4. rotating disk; 5. fixing groove; 6. first bevel gear; 7. second bevel gear; 8. threaded column; 9. sliding block; 10. rotating rod; 11. connecting block; 12. cutter; 13. support plate; 14. support column; 15. third bevel gear; 16. fourth bevel gear; 17. connecting rod; 18. fifth bevel gear; 19. sixth bevel gear; 20. mounting rod; 21. roller; 22. fixing plate; 23. first rack; 24. second rack; 25. first gear; 26. fixing column; 27. eccentric wheel; 28. mounting wheel; 29. ​​sliding plate; 30. connecting plate; 31. pressing piece. DETAILED DESCRIPTION

[0030] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Please see attached Figure 1 - Attachment Figure 5 The embodiment of the present invention provides a PVC film high-temperature cutting structure, including a support frame 1, the outer wall of the support frame 1 is fixedly connected with a connecting shell 2, the inner wall of the support frame 1 is fixedly connected with a fixing plate 22, the inner wall of the connecting shell 2 is fixedly connected with a motor 3, the output end of the motor 3 is fixedly connected with a rotating disk 4, the top of the rotating disk 4 is fixedly connected with a fixing groove 5, the inner wall of the rotating disk 4 is provided with a first bevel gear 6, the outer wall of the first bevel gear 6 is meshingly connected with a second bevel gear 7, the top of the second bevel gear 7 is fixedly connected with a threaded column 8, the outer wall of the threaded column 8 is threadedly connected with a sliding block 9, the outer wall of the threaded column 8 is arranged on the inner wall of the fixing groove 5, and the sliding block 9 is fixedly connected with the outer wall of the threaded column 8. The left outer wall of the block 9 is slidably connected to the inside of the fixed groove 5, and the right outer wall of the sliding block 9 is provided with a moving component, which is used to drive the connecting block 11 to slide; the moving component includes a rotating rod 10, the outer wall of the rotating rod 10 is rotatably connected to the right outer wall of the sliding block 9, the outer wall of the rotating rod 10 is rotatably connected to the connecting block 11, the lower surface of the connecting block 11 is fixedly connected to the cutter 12, and the inner wall of the support frame 1 is fixedly connected to the support plate 13; the inner wall of the support plate 13 is fixedly connected to the support column 14, the inner wall of the connecting block 11 is slidably connected to the outer wall of the support column 14, and the outer wall of the cutter 12 is slidably connected to the inner wall of the support plate 13.

[0032] Specifically, the motor 3 rotates, and when the motor 3 rotates, it will drive the rotating disk 4 fixedly connected to its output end to rotate, but the rotation of the rotating disk 4 will not drive the first bevel gear 6 to rotate. When the rotating disk 4 rotates, it will drive the fixed groove 5 fixedly connected to its outer wall to rotate. When the fixed groove 5 rotates, it will drive the threaded column 8 set on its inner wall to rotate. When the threaded column 8 rotates, it will drive the second bevel gear 7 fixedly connected to its bottom end to rotate on the outer wall of the first bevel gear 6. When the threaded column 8 rotates, it will drive the sliding block 9 threadedly connected to its outer wall to rotate. When the sliding block 9 rotates When the sliding block 9 moves up and down, the threaded column 8 connected to the inner wall of the cutting device is driven to rotate, so that there is no need to frequently replace cutting equipment of different specifications, and the cutting equipment can be quickly adjusted to adapt to PVC films of various widths, thereby reducing the time cost of equipment adjustment and replacement, thereby improving the overall production efficiency.

[0033] Please see attached Figure 5 and attached Figure 7 , a device having a PVC film high-temperature cutting structure, comprising a PVC film high-temperature cutting structure, comprising a third bevel gear 15 and a second rack 24, the outer wall of the third bevel gear 15 is meshedly connected with a fourth bevel gear 16, the bottom end of the fourth bevel gear 16 is fixedly connected with a connecting rod 17, the top end of the third bevel gear (15) is arranged on the outer wall of a support plate (13); the outer wall of the connecting rod 17 is rotatably connected to the inner wall of a fixed plate 22, the bottom end of the connecting rod 17 is fixedly connected with a fifth bevel gear 18, the outer wall of the fifth bevel gear 18 is meshedly connected with a sixth bevel gear 19; the bottom end of the sixth bevel gear 19 is fixedly connected with a mounting rod 20, the right outer wall of the mounting rod 20 is fixedly connected with a roller 21, and the left outer wall of the mounting rod 20 is rotatably connected to the inner wall of a support frame 1;

[0034] Specifically, when the third bevel gear 15 rotates, it will drive the fourth bevel gear 16 meshing with its outer wall to rotate; when the fourth bevel gear 16 rotates, it will drive the connecting rod 17 fixedly connected to its bottom end to rotate; when the connecting rod 17 rotates, it will drive the fifth bevel gear 18 fixedly connected to its bottom end to rotate; when the fifth bevel gear 18 rotates, it will drive the sixth bevel gear 19 meshing with its outer wall to rotate; when the sixth bevel gear 19 rotates, it will drive the mounting rod 20 fixedly connected to its inner wall to rotate; when the mounting rod 20 rotates, it will drive the roller 21 fixedly connected to its outer wall to rotate, thereby controlling the feeding position, ensuring that the length and position of each feeding meet the cutting requirements, reducing waste and rework caused by inaccurate feeding, and further improving the production efficiency.

[0035] Please see attached Figure 1 - Attachment Figure 8 , the outer wall of the third bevel gear 15 is provided with a first rack 23, the outer wall of the first rack 23 is fixedly connected to the left outer wall of the connecting block 11, and the outer wall of the second rack 24 is fixedly connected to the right outer wall of the connecting block 11; the lower surface of the second rack 24 is provided with a first gear 25, the inner wall of the first gear 25 is fixedly connected to a fixing column 26, and the outer wall of the fixing column 26 is fixedly connected to an eccentric wheel 27; the inner wall of the eccentric wheel 27 is rotatably connected to a mounting wheel 28, the outer wall of the mounting wheel 28 is fixedly connected to a sliding plate 29, and the outer wall of the fixing column 26 is provided with a connecting plate 30; the outer wall of the sliding plate 29 is slidably connected to the inner wall of the connecting plate 30, and the lower surface of the sliding plate 29 is fixedly connected to a pressing plate 31, and the outer wall of the pressing plate 31 is slidably connected to the inner wall of the support frame 1;

[0036] Specifically, when the second rack 24 slides, it will drive the first gear 25 to rotate. When the first gear 25 rotates, it will drive the fixed column 26 fixedly connected to its inner wall to rotate. When the fixed column 26 rotates, it will drive the eccentric wheel 27 to rotate. The eccentric wheel 27 will rotate on the outer wall of the mounting wheel 28. When the eccentric wheel 27 rotates, it will drive the sliding plate 29 to move up and down. When the sliding plate 29 moves up and down, it will drive the pressing plate 31 fixedly connected to its inner wall to move up and down, so that the finished products can be collected immediately after the cutting is completed, without the need for manual waiting and operation, making the entire production process smoother and more efficient.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PVC film high temperature cutting structure, comprising a support frame (1), characterized in that: The outer wall of the support frame (1) is fixedly connected to a connection shell (2), the inner wall of the support frame (1) is fixedly connected to a fixing plate (22), the inner wall of the connection shell (2) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a rotating disk (4), the top of the rotating disk (4) is fixedly connected to a fixing groove (5), the inner wall of the rotating disk (4) is provided with a first bevel gear (6), the outer wall of the first bevel gear (6) is meshingly connected to a second bevel gear (7), the top of the second bevel gear (7) is fixedly connected to a threaded column (8), the outer wall of the threaded column (8) is threadedly connected to a sliding block (9), the outer wall of the threaded column (8) is provided on the inner wall of the fixing groove (5), the left outer wall of the sliding block (9) is slidably connected to the inside of the fixing groove (5), and the right outer wall of the sliding block (9) is provided with a moving component, the moving component is used to drive the connection block (11) to slide.

2. The PVC film high temperature cutting structure according to claim 1, characterized in that: The moving assembly comprises a rotating rod (10), the outer wall of the rotating rod (10) is rotatably connected to the right outer wall of the sliding block (9), the outer wall of the rotating rod (10) is rotatably connected to a connecting block (11), the lower surface of the connecting block (11) is fixedly connected to a cutter (12), and the inner wall of the support frame (1) is fixedly connected to a support plate (13).

3. The PVC film high temperature cutting structure according to claim 2, characterized in that: The inner wall of the support plate (13) is fixedly connected to a support column (14), the inner wall of the connection block (11) is slidably connected to the outer wall of the support column (14), and the outer wall of the cutter (12) is slidably connected to the inner wall of the support plate (13).

4. A device with a high temperature cutting structure for PVC film, characterized in that: It comprises a PVC film high-temperature cutting structure as described in any one of claims 1 to 3, a third bevel gear (15) and a second rack (24), the outer wall of the third bevel gear (15) is meshingly connected with a fourth bevel gear (16), the bottom end of the fourth bevel gear (16) is fixedly connected with a connecting rod (17), and the top end of the third bevel gear (15) is arranged on the outer wall of the support plate (13).

5. The device with a PVC film high temperature cutting structure according to claim 4, characterized in that: The outer wall of the connecting rod (17) is rotatably connected to the inner wall of the fixing plate (22), the bottom end of the connecting rod (17) is fixedly connected to a fifth bevel gear (18), and the outer wall of the fifth bevel gear (18) is meshingly connected to a sixth bevel gear (19).

6. The device with a PVC film high temperature cutting structure according to claim 5, characterized in that: The bottom end of the sixth bevel gear (19) is fixedly connected to a mounting rod (20), the right outer wall of the mounting rod (20) is fixedly connected to a roller (21), and the left outer wall of the mounting rod (20) is rotatably connected to the inner wall of the support frame (1).

7. The device with a PVC film high temperature cutting structure according to claim 4, characterized in that: The outer wall of the third bevel gear (15) is provided with a first rack (23), the outer wall of the first rack (23) is fixedly connected to the left outer wall of (11), and the outer wall of the second rack (24) is fixedly connected to the right outer wall of the connecting block (11).

8. The device with a PVC film high temperature cutting structure according to claim 7, characterized in that: A first gear (25) is disposed on the lower surface of the second rack (24); a fixing column (26) is fixedly connected to the inner wall of the first gear (25); and an eccentric wheel (27) is fixedly connected to the outer wall of the fixing column (26).

9. The device with a PVC film high temperature cutting structure according to claim 8, characterized in that: The inner wall of the eccentric wheel (27) is rotatably connected to a mounting wheel (28), the outer wall of the mounting wheel (28) is fixedly connected to a sliding plate (29), and the outer wall of the fixed column (26) is provided with a connecting plate (30).

10. The device with a PVC film high temperature cutting structure according to claim 9, characterized in that: The outer wall of the sliding plate (29) is slidably connected to the inner wall of the connecting plate (30), the lower surface of the sliding plate (29) is fixedly connected to a pressing plate (31), and the outer wall of the pressing plate (31) is slidably connected to the inner wall of the supporting frame (1).