Automatic film cutting and forming equipment

By introducing tension rollers and fixing devices into the film cutting device, the problems of wrinkles and inaccurate cutting during the film cutting process are solved, achieving efficient and precise film cutting results.

CN223507255UActive Publication Date: 2025-11-04ZHEJIANG HANGAO MACHINERY CO LTD
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Patent Information

Application Number
CN202423131228.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-04
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The lack of a tensioning device in the feeding of existing film cutting equipment causes wrinkles in the film, and the film at both ends of the cutting blade is not in a tight state, affecting cutting accuracy and product quality.

Method used

The design incorporates an automated film cutting and forming equipment. It employs tension rollers and a fixing device to pre-tighten the film, and uses a cylinder to drive a telescopic rod and an upper pressure roller to ensure the film remains tightly sealed during cutting. A forming cutter is then used for precise cutting.

Benefits of technology

It enables precise cutting of the film, avoids wrinkles, and improves product quality and cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223507255U_ABST
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Abstract

The utility model relates to the technical field of film processing, in particular to automatic film cutting and forming equipment which comprises a rack, a first fixing device is arranged on the lower surface of a first mounting frame, a first air cylinder and a second fixing device are arranged on the lower surface of a second mounting frame, and a movable bearing device is arranged on the upper surface of a bearing plate. A plurality of first lower carrier rollers are rotationally connected between the inner walls of the two sides of the rack, driving gears are fixedly connected to one ends of the first lower carrier rollers, a transmission gear is connected between the two driving gears in a gear meshing mode, a sliding way is arranged at the rear ends of the two bearing columns, and a finished product collecting box is arranged at the rear end of the sliding way. A feeding device is arranged at the front end of the rack, and a film body is arranged on the upper surface of the rack. When the forming cutter is used for cutting, thin film raw materials at the two ends of the forming cutter are in an abutting state, cutting is very accurate during cutting, and the product quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of thin film processing technology, and in particular to an automatic thin film cutting and forming equipment. Background Technology

[0002] A film is a thin, flexible, transparent sheet. It is made of plastic, adhesives, rubber, or other materials. Due to its transparency and lightweight properties, it is widely used in various industries.

[0003] For example, the authorization notice number "CN204136077U" describes a film cutting device. Although the device features a disc cutter body and cutting blades, making cutting convenient and fast, and improving the production efficiency of film products, it lacks a tensioning device for feeding the film. This causes wrinkles in the film, hindering precise cutting. Furthermore, the film at both ends of the cutting blade is not in a tightly pressed state during cutting, leading to inaccurate cutting and affecting product quality. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automatic film cutting and forming device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] Design an automatic film cutting and forming equipment, including a frame. A first mounting bracket and a second mounting bracket are provided on one side of the frame. A first fixing device is provided on the lower surface of the first mounting bracket. A first cylinder and a second fixing device are provided on the lower surface of the second mounting bracket. A first telescopic rod is provided on the lower surface of the first cylinder, and a forming cutter is provided at the lower end of the first telescopic rod. Two support columns are provided at the rear of the frame, and a second lower roller is rotatably connected between the two support columns. A first motor is provided on one side of each support column, and the output end of the first motor is fixedly connected to the second lower roller. A support plate is provided between the frame and the two support columns, and a movable support device is provided on the upper surface of the support plate. Multiple first lower rollers are rotatably connected between the inner walls of both sides of the frame. A drive gear is fixedly connected to one end of each of the multiple first lower rollers, and a transmission gear is meshed between two drive gears. A second motor is provided on one side of the frame, and the output end of the second motor is fixedly connected to one end of the first lower roller. A slide rail is provided at the rear end of the two support columns, and a finished product collection box is provided at the rear end of the slide rail. A feeding device is provided at the front end of the frame, and a film body is provided on the upper surface of the frame.

[0007] Preferably, the feeding device includes two first support frames and two second support frames, the rear ends of the two first support frames and the rear ends of the two second support frames are connected to the front end of the frame, a feeding roller is rotatably connected between the two first support frames, and a tensioning roller is rotatably connected between the two second support frames.

[0008] Preferably, the first fixing device includes a second cylinder, which is disposed on the lower surface of the first mounting bracket. The lower surface of the second cylinder is provided with a second telescopic rod, and the lower end of the second telescopic rod is provided with a first roller frame. The surface of the first roller frame is provided with a plurality of roller holes, and a first upper pressure roller is rotatably connected between the inner walls on both sides of the plurality of roller holes.

[0009] Preferably, the second fixing device includes a third cylinder, which is disposed on the lower surface of the second mounting bracket. The lower surface of the third cylinder is provided with a third telescopic rod, and the lower end of the third telescopic rod is provided with a second roller frame. The inner walls on both sides of the second roller frame are rotatably connected with second upper pressure rollers, which are disposed directly above the second lower support roller.

[0010] Preferably, the movable support device includes a fourth cylinder, the upper surface of which is provided with a fourth telescopic rod, and the upper end of the fourth telescopic rod is provided with a cutting base, the cutting base being slidably connected to the two support columns and the frame.

[0011] Preferably, the upper surface of the cutting base is provided with a forming groove, which matches the forming cutter.

[0012] The automatic film cutting and forming equipment proposed in this utility model has the following advantages: By installing the film raw material onto the feeding roller, and then passing one end of the film raw material through the tension roller, and then through the first fixing device and the second fixing device, the tension roller presses the film raw material to achieve a tensioning effect, which will not cause wrinkles in the film raw material and is conducive to the precise cutting of the film raw material; when the film raw material reaches the specified length, the second cylinder is activated to extend the second telescopic rod, which further presses the first lower support roller through the first upper pressure roller, preventing the first upper pressure roller and the first lower support roller from rotating. At the same time, the third cylinder is activated to extend the third telescopic rod, which further presses the second lower support roller through the second upper pressure roller, preventing the second upper pressure roller and the second lower support roller from rotating. Then, the first cylinder is activated to extend the first telescopic rod, and the forming cutter cuts the film raw material. The finished film raw material will slide into the finished product collection box through the slide under the action of the second lower support roller and the second upper pressure roller; when the forming cutter cuts, the film raw material at both ends of the forming cutter is in a tight state, which will result in a very precise cut and improve the quality of the product. Attached Figure Description

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

[0014] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0015] Figure 3 This is an enlarged view of position A of this utility model.

[0016] In the diagram: 1. Frame; 2. First mounting frame; 3. Second mounting frame; 4. First cylinder; 5. First telescopic rod; 6. Forming cutter; 7. Support column; 8. Second lower support roller; 9. First motor; 10. Support plate; 11. First lower support roller; 12. Drive gear; 13. Transmission gear; 14. Second motor; 15. Slide rail; 16. Finished product collection box; 17. Film body; 18. First support frame; 19. Feeding roller; 20. Second support frame; 21. Tensioning roller; 22. Second cylinder; 23. Second telescopic rod; 24. First roller frame; 25. Roller hole; 26. First upper pressure roller; 27. Third cylinder; 28. Third telescopic rod; 29. ​​Second roller frame; 30. Second upper pressure roller; 31. Fourth cylinder; 32. Fourth telescopic rod; 33. Cutting base; 34. Forming groove. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Reference Figure 1-3 An automatic film cutting and forming equipment includes a frame 1. A first mounting bracket 2 and a second mounting bracket 3 are provided on one side of the frame 1. A first fixing device is provided on the lower surface of the first mounting bracket 2. A first cylinder 4 and a second fixing device are provided on the lower surface of the second mounting bracket 3. A first telescopic rod 5 is provided on the lower surface of the first cylinder 4, and a forming cutter 6 is provided at the lower end of the first telescopic rod 5. Two support columns 7 are provided at the rear of the frame 1. A second lower roller 8 is rotatably connected between the two support columns 7. A first motor 9 is provided on one side of the support column 7, and the output end of the first motor 9 is fixedly connected to the second lower roller 8. The frame 1 and the two support columns 7... A support plate 10 is provided between the two sides of the frame 1. A movable support device is provided on the upper surface of the support plate 10. Multiple first lower rollers 11 are rotatably connected between the inner walls on both sides of the frame 1. One end of each of the multiple first lower rollers 11 is fixedly connected to a drive gear 12. A transmission gear 13 is meshed between two drive gears 12. A second motor 14 is provided on one side of the frame 1. The output end of the second motor 14 is fixedly connected to one end of the first lower roller 11. A slide rail 15 is provided at the rear end of the two support columns 7. A finished product collection box 16 is provided at the rear end of the slide rail 15. A feeding device is provided at the front end of the frame 1. A film body 17 is provided on the upper surface of the frame 1.

[0019] The feeding device includes two first support frames 18 and two second support frames 20. The rear ends of the two first support frames 18 and the rear ends of the two second support frames 20 are connected to the front end of the frame 1. A feeding roller 19 is rotatably connected between the two first support frames 18, and a tensioning roller 21 is rotatably connected between the two second support frames 20.

[0020] The first fixing device includes a second cylinder 22, which is disposed on the lower surface of the first mounting frame 2. A second telescopic rod 23 is provided on the lower surface of the second cylinder 22. A first roller frame 24 is provided at the lower end of the second telescopic rod 23. A plurality of roller holes 25 are provided on the surface of the first roller frame 24. A first upper pressure roller 26 is rotatably connected between the inner walls on both sides of the plurality of roller holes 25.

[0021] The second fixing device includes a third cylinder 27, which is disposed on the lower surface of the second mounting bracket 3. A third telescopic rod 28 is provided on the lower surface of the third cylinder 27. A second roller frame 29 is provided at the lower end of the third telescopic rod 28. A second upper pressure roller 30 is rotatably connected to the inner walls on both sides of the second roller frame 29. The second upper pressure roller 30 is disposed directly above the second lower support roller 8.

[0022] The movable support device includes a fourth cylinder 31, with a fourth telescopic rod 32 on its upper surface. A cutting base 33 is located at the upper end of the fourth telescopic rod 32, and the cutting base 33 is slidably connected to the two support columns 7 and the frame 1. By activating the fourth cylinder 31, the fourth telescopic rod 32 can be extended or shortened, facilitating the adjustment of the height of the cutting base 33.

[0023] The upper surface of the cutting base 33 is provided with a forming groove 34, which matches the forming cutter 6. The forming groove 34 facilitates better cutting of the film material by the forming cutter 6.

[0024] Working principle: First, the film material is installed on the feeding roller 19. Then, one end of the film material passes over the tension roller 21, then passes under the first and second fixing devices. Next, the second cylinder 22 is activated, extending the second telescopic rod 23 to lower the first upper pressure roller 26 to press against the first lower support roller 11. Simultaneously, the third cylinder 27 is activated, extending the third telescopic rod 28 to lower the second upper pressure roller 30 to press against the second lower support roller 8. Then, the second motor 14 is activated, causing the first lower support roller 11 to rotate. Through the meshing of the drive gear 12 and transmission gear 13, the remaining first lower support rollers 11 rotate. Simultaneously, the first motor 9 is activated, causing the second lower support roller 8 to rotate, thus moving the film material backward. When the film material reaches the specified length, the second cylinder 27 is activated again. The second cylinder 22 extends the second telescopic rod 23, which further presses the first lower support roller 11 through the first upper pressure roller 26, preventing the first upper pressure roller 26 and the first lower support roller 11 from rotating. At the same time, the third cylinder 27 is activated, which extends the third telescopic rod 28, which further presses the second lower support roller 8 through the second upper pressure roller 30, preventing the second upper pressure roller 30 and the second lower support roller 8 from rotating. Then, the first cylinder 4 is activated, which extends the first telescopic rod 5, which cuts the film material through the forming cutter 6. The finished film material will slide down into the finished product collection box 16 through the slide 15 under the action of the second lower support roller 8 and the second upper pressure roller 30. The remaining film material will slide down onto the second lower support roller 8 again through the cutting base 33, thus completing the automatic cutting and recycling of the film.

[0025] 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. An automatic film cutting and forming equipment, comprising a frame (1), characterized in that, The frame (1) has a first mounting bracket (2) and a second mounting bracket (3) on one side surface. The first mounting bracket (2) has a first fixing device on its lower surface. The second mounting bracket (3) has a first cylinder (4) and a second fixing device on its lower surface. The first cylinder (4) has a first telescopic rod (5) on its lower surface. The lower end of the first telescopic rod (5) has a forming cutter (6). The frame (1) has two supporting columns (7) at the rear. A second lower roller (8) is rotatably connected between the two supporting columns (7). The supporting column (7) has a first motor (9) on one side surface. The output end of the first motor (9) is fixedly connected to the second lower roller (8). A supporting plate is provided between the frame (1) and the two supporting columns (7). 10), the upper surface of the bearing plate (10) is provided with a movable support device, a plurality of first lower rollers (11) are rotatably connected between the inner walls on both sides of the frame (1), one end of each of the plurality of first lower rollers (11) is fixedly connected with a drive gear (12), a transmission gear (13) is meshed between the two drive gears (12), a second motor (14) is provided on one side of the frame (1), the output end of the second motor (14) is fixedly connected to one end of the first lower roller (11), a slide rail (15) is provided at the rear end of the two bearing columns (7), a finished product collection box (16) is provided at the rear end of the slide rail (15), a feeding device is provided at the front end of the frame (1), and a film body (17) is provided on the upper surface of the frame (1).

2. The automatic film cutting and forming equipment according to claim 1, characterized in that, The feeding device includes two first support frames (18) and two second support frames (20). The rear ends of the two first support frames (18) and the rear ends of the two second support frames (20) are connected to the front end of the frame (1). A feeding roller (19) is rotatably connected between the two first support frames (18), and a tensioning roller (21) is rotatably connected between the two second support frames (20).

3. The automatic film cutting and forming equipment according to claim 1, characterized in that, The first fixing device includes a second cylinder (22), which is disposed on the lower surface of the first mounting bracket (2). The lower surface of the second cylinder (22) is provided with a second telescopic rod (23), and the lower end of the second telescopic rod (23) is provided with a first roller frame (24). The surface of the first roller frame (24) is provided with multiple roller holes (25), and a first upper pressure roller (26) is rotatably connected between the inner walls on both sides of the multiple roller holes (25).

4. The automatic film cutting and forming equipment according to claim 1, characterized in that, The second fixing device includes a third cylinder (27), which is disposed on the lower surface of the second mounting bracket (3). The lower surface of the third cylinder (27) is provided with a third telescopic rod (28), and the lower end of the third telescopic rod (28) is provided with a second roller frame (29). The inner walls on both sides of the second roller frame (29) are rotatably connected with a second upper pressure roller (30), which is disposed directly above the second lower support roller (8).

5. The automatic film cutting and forming equipment according to claim 1, characterized in that, The movable support device includes a fourth cylinder (31), and a fourth telescopic rod (32) is provided on the upper surface of the fourth cylinder (31). A cutting base (33) is provided at the upper end of the fourth telescopic rod (32). The cutting base (33) is slidably connected to the two support columns (7) and the frame (1).

6. The automatic film cutting and forming equipment according to claim 5, characterized in that, The upper surface of the cutting base (33) is provided with a forming groove (34), which is matched with the forming cutter (6).

Citation Information

Patent Citations

  • Thin film cutting device

    CN204136077U