Release paper flattening and cutting device

Through the design of guide rods and scrapers, combined with the cooperation of pressure rollers and conveyor belts, the wrinkle problem in the release paper cutting process is solved, achieving a higher quality cutting effect.

CN223326523UActive Publication Date: 2025-09-12DONGGUAN KANGCHUANG PAPER CO LTD
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Patent Information

Application Number
CN202422818242.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-12
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing release paper is prone to wrinkles during the cutting process, resulting in uneven or uneven cutting, affecting the quality of the finished product.

Method used

A release paper flattening and cutting device is designed. The release paper is flattened during the traction and transportation process through the cooperation of the guide rod and the scraper. The pressure roller is used to flatten the release paper, and the conveyor belt and traction roller are used to ensure the smoothness of the cutting process.

Benefits of technology

It effectively avoids wrinkles during the cutting process and improves the cutting quality and uniformity of the release paper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a release paper flattening and cutting device, which relates to the technical field of release paper processing, and comprises a bottom plate, a support frame is fixedly arranged on the top surface of the bottom plate, a second motor is mounted on the top surface of the support frame, a turntable is fixedly arranged at the output end of the second motor, a fixed rod is fixedly arranged on the bottom surface of the turntable, and the fixed rod is fixedly arranged on the bottom surface of the turntable. A connecting rod is rotatably arranged on the bottom face of the supporting frame, a guide rod is fixedly arranged at the bottom end of the connecting rod, a scraper is fixedly arranged on the bottom face of the guide rod, a guide groove is formed in the guide rod, the fixing rod is arranged in the guide groove in a sliding mode, and a connecting plate is fixedly arranged on the bottom face of the supporting frame. The guide rod performs reciprocating semicircular swing around the connecting rod as the center, so that release paper can be flattened by the scraping plate when being dragged and conveyed to the bottom end of the scraping plate, and is flattened by being matched with the compression roller, so that wrinkles are avoided in the cutting process, and the cutting quality of the release paper is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of release paper processing, in particular to a release paper flattening and cutting device. Background Art

[0002] Release paper, also known as silicone paper or anti-stick paper, primarily serves to separate sticky objects, such as tape. It typically needs to be peeled off and discarded after use. It's widely used as a carrier for tape and other adhesive products, though it also has applications in the food and medical industries.

[0003] During the production process of release paper, it is necessary to cut larger release paper into smaller release paper according to demand. However, when cutting existing release paper, it is generally pulled by a transmission device, which is not convenient for flattening the release paper, resulting in wrinkles during the cutting process, and then causing uneven or uneven cutting, which in turn affects the quality of the finished release paper. In response to the above problems, the inventors proposed a release paper flattening and cutting device to solve the above problems. Utility Model Content

[0004] In order to solve the problem of wrinkles appearing during the cutting process, which in turn causes uneven or uneven cutting, the purpose of the present invention is to provide a release paper flattening and cutting device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a release paper flattening and cutting device comprises a bottom plate, a support frame is fixedly provided on the top surface of the bottom plate, a second motor is installed on the top surface of the support frame, a turntable is fixedly provided on the output end of the second motor, a fixing rod is fixedly provided on the bottom surface of the turntable, a connecting rod is rotatably provided on the bottom surface of the support frame, a guide rod is fixedly provided on the bottom end of the connecting rod, a scraper is fixedly provided on the bottom surface of the guide rod, a guide groove is provided in the guide rod, the fixing rod is slidably provided in the guide groove, a connecting plate is fixedly provided on the bottom surface of the support frame, a pressure roller is rotatably connected between the connecting plates, and the unwinding is firstly The release paper on the roller is placed between the conveyor belt and the traction roller, then passes through the scraper, the pressure roller and the conveyor belt, and then passes under another set of traction rollers and is pulled between the cutter and the cutting plate. By turning on the first motor, the first rotating rod rotates, and cooperates with the second rotating rod and the conveyor belt to promote the conveyor belt to be transported. At the same time, the first rotating rod and the second rotating rod drive the driving wheel to rotate. The driving wheel and the driven wheel are connected by a belt drive, so that the rotating shaft drives the first gear to rotate. The first gear and the second gear are engaged, so that the auxiliary rod rotates and drives the traction roller to rotate. Then, after the release paper is placed on the conveyor belt, it cooperates with the traction roller to facilitate the traction and transportation of the release paper.

[0006] By turning on the second motor, the turntable rotates, causing the fixed rod to slide in the guide rod, and the guide rod to swing back and forth in a semicircular manner around the connecting rod as the center, so that when the release paper is pulled and transported to the bottom end of the scraper, the scraper can flatten it and cooperate with the pressure roller to flatten it, thereby avoiding wrinkles during the cutting process and improving the quality of the release paper cutting. When the release paper is conveyed to the specified length, the cylinder is turned on to move the cutter down into the cutting plate, and the release paper can be cut and formed.

[0007] Preferably, a frame is fixedly provided on the top surface of the base plate, a first motor is installed on one side of the frame, a first rotating rod is fixedly provided on the output end of the first motor, a second rotating rod is rotatably provided in the frame, the outer surfaces of the first rotating rod and the second rotating rod are transmission-connected with a conveyor belt, a rotating shaft is rotatably inserted in the frame, a driven wheel is fixedly sleeved on the outer surface of the rotating shaft, a driving wheel is fixedly sleeved on the outer surfaces of the first rotating rod and the second rotating rod, a belt is transmission-connected to the outer surfaces of the driving wheel and the driven wheel, an ear plate is fixedly provided on the top surface of the frame, an auxiliary rod is rotatably inserted in the ear plate, a traction roller is fixedly sleeved on the outer surface of the auxiliary rod, a first gear is fixedly sleeved on the outer surface of the rotating shaft, a second gear is fixedly sleeved on the outer surface of the auxiliary rod, and the first gear is meshed with the second gear.

[0008] Preferably, a fixing frame is fixedly provided on the top surface of the bottom plate, a cylinder is installed on the top surface of the fixing frame, a cutter is fixedly provided on the output end of the cylinder, and a cutting plate is fixedly provided inside the frame.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. In the present invention, the guide rod swings back and forth in a semicircular manner around the connecting rod, so that when the release paper is pulled and transported to the bottom end of the scraper, the scraper can flatten it and cooperate with the pressure roller to flatten it, thereby avoiding wrinkles during the cutting process and improving the quality of the release paper cutting;

[0011] 2. In the present invention, the auxiliary rod rotates and drives the traction roller to rotate, and then cooperates with the traction roller after the release paper is placed on the conveyor belt to facilitate traction and transportation of the release paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the bottom plate structure of the utility model;

[0015] Figure 3 This is a partial cross-sectional structural diagram of the support frame of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the second motor of the utility model;

[0017] Figure 5 This is a partial cross-sectional structural diagram of the fixing frame of the utility model;

[0018] Figure 6 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0019] In the figure: 1. bottom plate; 11. fixed frame; 12. cylinder; 13. cutter; 14. cutting plate; 2. frame; 21. first motor; 22. first rotating rod; 23. second rotating rod; 24. conveyor belt; 25. driving wheel; 26. rotating shaft; 27. driven wheel; 28. belt; 29. ​​first gear; 3. ear plate; 31. auxiliary rod; 32. traction roller; 33. second gear; 4. support frame; 41. second motor; 42. turntable; 43. fixed rod; 44. connecting rod; 45. guide rod; 451. guide groove; 46. scraper; 47. connecting plate; 48. pressure roller. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0021] Example: Figure 1-6As shown, the utility model provides a release paper flattening and cutting device, including a base plate 1, a support frame 4 is fixedly provided on the top surface of the base plate 1, a second motor 41 is installed on the top surface of the support frame 4, a turntable 42 is fixedly provided on the output end of the second motor 41, a fixed rod 43 is fixedly provided on the bottom surface of the turntable 42, a connecting rod 44 is rotatably provided on the bottom surface of the support frame 4, a guide rod 45 is fixedly provided on the bottom end of the connecting rod 44, a scraper 46 is fixedly provided on the bottom surface of the guide rod 45, a guide groove 451 is opened in the guide rod 45, and the fixed rod 43 is slidably provided in the guide groove 4 51, a connecting plate 47 is fixedly provided on the bottom surface of the support frame 4, and a pressure roller 48 is rotatably connected between the connecting plates 47. By turning on the second motor 41, the turntable 42 is rotated, prompting the fixed rod 43 to slide in the guide rod 45, so that the guide rod 45 swings back and forth in a semicircular manner around the connecting rod 44 as the center, so that when the release paper is pulled and transported to the bottom end of the scraper 46, the scraper 46 can flatten it and cooperate with the pressure roller 48 to flatten it, thereby avoiding wrinkles during the cutting process and improving the quality of the release paper cutting.

[0022] A frame 2 is fixedly provided on the top surface of the base plate 1, and a first motor 21 is installed on one side of the frame 2. A first rotating rod 22 is fixedly provided on the output end of the first motor 21, and a second rotating rod 23 is rotatably provided in the frame 2. The outer surfaces of the first and second rotating rods 22 and 23 are transmission-connected with a conveyor belt 24. A rotating shaft 26 is rotatably inserted in the frame 2, and a driven wheel 27 is fixedly provided on the outer surfaces of the rotating shaft 26. A driving wheel 25 is fixedly provided on the outer surfaces of the first and second rotating rods 22 and 23. The outer surfaces of the driving wheel 25 and the driven wheel 27 are transmission-connected with a belt 28. An ear plate 3 is fixedly provided on the top surface of the frame 2, and an auxiliary rod 31 is rotatably inserted in the ear plate 3. The outer surface of the auxiliary rod 31 is fixedly provided with a traction roller 32. The outer surface of the rotating shaft 26 is fixedly provided with a first gear 29, and the outer surface of the auxiliary rod 31 is fixedly provided with a second gear 33. The first gear 29 is meshed with the second gear 33.

[0023] By adopting the above technical solution, a rewinding roller is provided above the bottom plate 1. By placing the release paper on the rewinding roller between the conveyor belt 24 and the traction roller 32, and turning on the first motor 21, the first rotating rod 22 is rotated, and cooperates with the second rotating rod 23 and the conveyor belt 24 to promote the conveyor belt 24 to be transported. At the same time, the first rotating rod 22 and the second rotating rod 23 drive the driving wheel 25 to rotate, and the driving wheel 25 is connected to the driven wheel 27 through the belt 28, so that the rotating shaft 26 drives the first gear 29 to rotate, and the first gear 29 and the second gear 33 are engaged, so that the auxiliary rod 31 is rotated and the traction roller 32 is driven to rotate, and then after the release paper is placed on the conveyor belt 24, it cooperates with the traction roller 32 to facilitate the traction and transportation of the release paper.

[0024] A fixing frame 11 is fixed on the top surface of the bottom plate 1 , a cylinder 12 is installed on the top surface of the fixing frame 11 , a cutter 13 is fixed on the output end of the cylinder 12 , and a cutting plate 14 is fixed in the frame 2 .

[0025] By adopting the above technical solution, when the release paper is conveyed to a specified length, the cylinder 12 is turned on, so that the cutter 13 moves down into the cutting plate 14, and the release paper can be cut and shaped.

[0026] Working principle: First, the release paper on the unwinding roller is placed between the conveyor belt 24 and the traction roller 32, then passes through the scraper 46, the pressure roller 48 and the conveyor belt 24, and then passes under another set of traction rollers 32, and is pulled between the cutter 13 and the cutting plate 14. By turning on the first motor 21, the first rotating rod 22 is rotated, and cooperates with the second rotating rod 23 and the conveyor belt 24 to promote the conveyor belt 24 to be transported. At the same time, the first rotating rod 22 and the second rotating rod 23 drive the driving wheel 25 to rotate. The driving wheel 25 is connected to the driven wheel 27 through the belt 28, so that the rotating shaft 26 drives the first gear 29 to rotate, and the first gear 29 and the second gear 33 are engaged, so that the auxiliary rod 31 is rotated and the traction roller 32 is driven to rotate. Then, after the release paper is placed on the conveyor belt 24, it cooperates with the traction roller 32 to facilitate the traction and transportation of the release paper.

[0027] By turning on the second motor 41, the turntable 42 rotates, causing the fixed rod 43 to slide in the guide rod 45, so that the guide rod 45 swings back and forth in a semicircular manner around the connecting rod 44 as the center, so that when the release paper is pulled and transported to the bottom end of the scraper 46, the scraper 46 can flatten it and cooperate with the pressure roller 48 to flatten it, thereby avoiding wrinkles during the cutting process and improving the quality of the release paper cutting. When the release paper is conveyed to the specified length, the cylinder 12 is turned on, so that the cutter 13 moves down into the cutting plate 14, and the release paper can be cut and formed.

[0028] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A release paper flattening and cutting device, comprising a bottom plate (1), characterized in that: A support frame (4) is fixedly provided on the top surface of the base plate (1), a second motor (41) is installed on the top surface of the support frame (4), a turntable (42) is fixedly provided on the output end of the second motor (41), a fixing rod (43) is fixedly provided on the bottom surface of the turntable (42), a connecting rod (44) is rotatably provided on the bottom surface of the support frame (4), a guide rod (45) is fixedly provided on the bottom end of the connecting rod (44), a scraper (46) is fixedly provided on the bottom surface of the guide rod (45), a guide groove (451) is provided in the guide rod (45), and the fixing rod (43) is slidably provided in the guide groove (451).

2. The release paper flattening and cutting device according to claim 1, characterized in that: A connecting plate (47) is fixedly provided on the bottom surface of the support frame (4), and a pressure roller (48) is rotatably connected between the connecting plates (47).

3. The release paper flattening and cutting device according to claim 1, wherein: A frame (2) is fixedly provided on the top surface of the bottom plate (1), a first motor (21) is installed on one side of the frame (2), and a first rotating rod (22) is fixedly provided at the output end of the first motor (21).

4. The release paper flattening and cutting device according to claim 3, characterized in that: A second rotating rod (23) is rotatably provided in the frame (2), and a conveyor belt (24) is connected to the outer surfaces of the first rotating rod (22) and the second rotating rod (23).

5. The release paper flattening and cutting device according to claim 3, characterized in that: A rotating shaft (26) is rotatably inserted in the frame (2), and a driven wheel (27) is fixedly sleeved on the outer surface of the rotating shaft (26). A driving wheel (25) is fixedly sleeved on the outer surfaces of the first rotating rod (22) and the second rotating rod (23). A belt (28) is connected to the outer surfaces of the driving wheel (25) and the driven wheel (27) for transmission.

6. The release paper flattening and cutting device according to claim 5, characterized in that: An ear plate (3) is fixedly provided on the top surface of the frame (2), an auxiliary rod (31) is rotatably inserted in the ear plate (3), and a traction roller (32) is fixedly sleeved on the outer surface of the auxiliary rod (31).

7. The release paper flattening and cutting device according to claim 6, characterized in that: The outer surface of the rotating shaft (26) is fixedly sleeved with a first gear (29), and the outer surface of the auxiliary rod (31) is fixedly sleeved with a second gear (33), and the first gear (29) is meshed with the second gear (33).

8. The release paper flattening and cutting device according to claim 3, wherein: A fixing frame (11) is fixedly provided on the top surface of the bottom plate (1), a cylinder (12) is installed on the top surface of the fixing frame (11), a cutter (13) is fixedly provided on the output end of the cylinder (12), and a cutting plate (14) is fixedly provided inside the frame (2).