Dry laminated film trimming and waste collecting device

By designing a dry composite membrane edge cutting and waste collection device, using a cylinder push rod to cut the film edge material and collect it with a vacuum pump, the problem of electrostatic adsorption of the film edge material is solved, and efficient collection and cleaning of the film edge material is achieved.

CN223046917UActive Publication Date: 2025-07-01TIANJIN DAYANGGUANG DAXIN MATERIAL CO LTD
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Patent Information

Application Number
CN202421402252.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-07-01
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

Existing film edge cutting machines are prone to static electricity when cutting light films, resulting in the cut film edge material adsorbing on the film main body and making it difficult to clean.

Method used

A dry composite membrane edge cutting and waste collection device is designed, including a cylinder, push rod, cutting knife, collection hopper and vacuum pump. The membrane edge material is cut through the cylinder driving push rod, and the vacuum pump is used to collect the cutting material into the aggregate box.

Benefits of technology

Effective cutting and collection of film edge materials is achieved, the waste cleaning process is simplified, and the problem of electrostatic adsorption is avoided.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223046917U_ABST
Patent Text Reader

Abstract

The utility model discloses a dry laminated film trimming and waste collecting device which comprises a mounting bottom plate, supporting legs are arranged at the four corners of the lower portion of the mounting bottom plate, a mounting frame is arranged above the mounting bottom plate, a winding roller frame and an unwinding roller frame are arranged on the two sides of the mounting frame respectively, a winding roller is rotatably arranged in the winding roller frame, and the unwinding roller is rotatably arranged in the unwinding roller frame. One side of the winding roller is connected with the output end of a driving motor, an unwinding roller is rotatably arranged in an unwinding roller frame, an upper conveying roller and a lower conveying roller are arranged at the upper end and the lower end of the center position of the two sides of the mounting frame correspondingly, and air cylinder shells are arranged at the front end and the rear end of the left side of the upper portion in the mounting frame correspondingly; an air cylinder is arranged in the air cylinder shell, the output end of the lower portion of the air cylinder is connected with a push rod, a cutting knife is arranged below the push rod, and a collecting hopper is arranged at the corresponding position below the cutting knife. According to the film cutting device, film waste can be conveniently collected and cleaned after a film is cut.
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Description

Technical Field

[0001] The utility model relates to the technical field of film trimming and waste collecting devices, in particular to a dry compound film trimming and waste collecting device. Background Technique

[0002] The film trimming machine of the film processing equipment is mainly used for trimming the newly produced film. The film is continuously transported forward by the rotating roller, so that the trimming scissors with adjustable spacing on both sides continuously cut the redundant edge materials of the film. The trimmed film is collected by the collecting roller. However, the existing technology has the following deficiencies:

[0003] Since the film trimming machine of the film processing equipment cuts the edge materials of the film with two adjustable trimming scissors, when the trimming scissors cut the extremely thin film for a long time, static electricity will occur, so that the film will also carry static electricity. Therefore, the cut film edge materials will be attracted by the static electricity-carrying film body and adsorbed on the film body and be rolled onto the collecting roller together, and it is not convenient to clean the waste after the film waste is collected.

[0004] Therefore, a dry compound film trimming and waste collecting device is proposed for the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a dry compound film trimming and waste collecting device, including a mounting bottom plate. Support legs are arranged at the four corners below the mounting bottom plate. An installation frame is arranged above the mounting bottom plate. A winding roller frame and an unwinding roller frame are respectively arranged on both sides of the installation frame. A winding roller is rotatably arranged in the winding roller frame. One side of the winding roller is connected to the output end of a driving motor. An unwinding roller is rotatably arranged in the unwinding roller frame. Upper conveying rollers and lower conveying rollers are respectively arranged at the upper and lower ends of the central positions on both sides of the installation frame. Cylinder housings are respectively arranged at the front and rear ends of the upper left side inside the installation frame. A cylinder is arranged inside the cylinder housing. The lower output end of the cylinder is connected to a push rod. A cutting knife is arranged below the push rod. An aggregate hopper is arranged at the corresponding position below the cutting knife. One end of a connecting pipe I is connected to the outlet at the lower part of the aggregate hopper. The other end of the connecting pipe I is connected to one end of a dust suction pump. The other end of the dust suction pump is connected to a connecting pipe II. The connecting pipe II penetrates through the bottom of the mounting bottom plate below. An aggregate box is arranged at the corresponding position below the connecting pipe II. The aggregate box is arranged on a lower mounting frame. A drawer plate is arranged on the front surface of the aggregate box. A drawer handle is arranged on the outer front surface of the drawer plate.

[0006] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0007] The utility model is provided with a cylinder, a push rod and a cutting knife. The cylinder drives the push rod to extend, and then the cutting knife can cut the edge of the dry laminating film downward. With the hopper arranged below the cutting knife, when the dust suction pump is started, the cutting materials are sent into the aggregate box through the hopper, the first connecting pipe and the second connecting pipe, which is convenient for collecting the cutting materials.

[0008] The utility model is provided with an aggregate box, a drawer plate and a drawer handle. By pulling the drawer handle, the aggregate box can be pulled out, which is convenient for cleaning the film waste inside the aggregate box. Description of the Drawings

[0009] Figure 1 is a schematic diagram of the external structure of the utility model;

[0010] Figure 2 is a schematic diagram of the internal structure of the utility model.

[0011] The reference numerals and names in the drawings are as follows:

[0012] 1. Installation base plate; 2. Support leg; 3. Installation frame; 4. Rewinding roller frame; 5. Rewinding roller; 6. Driving motor; 7. Unwinding roller frame; 8. Unwinding roller; 9. Dry laminating film; 10. Upper conveying roller; 11. Lower conveying roller; 12. First rotating shaft; 13. Second rotating shaft; 14. Cylinder housing; 15. Push rod; 16. Cutting knife; 17. Hopper; 18. First connecting pipe; 19. Lower mounting frame; 20. Drawer plate; 201. Drawer handle; 21. Control panel; 22. Cylinder; 23. Dust suction pump; 24. Second connecting pipe; 25. Aggregate box. Detailed Embodiment

[0013] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0014] As shown in the attached Figure 1 、 2As shown in the figure, a waste collecting device for trimming the edges of a dry laminating film provided by the utility model includes a mounting base plate 1. Support legs 2 are provided at the four corners below the mounting base plate 1. An installation frame 3 is arranged above the mounting base plate 1. A winding roller frame 4 and an unwinding roller frame 7 are respectively arranged on both sides of the installation frame 3. A winding roller 5 is rotatably arranged in the winding roller frame 4. One side of the winding roller 5 is connected to the output end of a driving motor 6. An unwinding roller 8 is rotatably arranged in the unwinding roller frame 7. Upper conveying rollers 10 and lower conveying rollers 11 are respectively arranged at the upper and lower ends of the central positions on both sides of the installation frame 3. Cylinder housings 14 are respectively arranged at the front and rear ends on the left side above the interior of the installation frame 3. A cylinder 22 is arranged inside the cylinder housing 14. The lower output end of the cylinder 22 is connected to a push rod 15. A cutting knife 16 is arranged below the push rod 15. An aggregate hopper 17 is arranged at the corresponding position below the cutting knife 16. One end of a connecting pipe 18 is connected to the outlet at the lower part of the aggregate hopper 17. The other end of the connecting pipe 18 is connected to one end of a dust suction pump 23. The other end of the dust suction pump 23 is connected to a connecting pipe 24. The lower part of the connecting pipe 24 penetrates through the bottom of the mounting base plate 1. An aggregate box 25 is arranged at the corresponding position below the connecting pipe 24. The aggregate box 25 is arranged on a lower mounting frame 19. A drawer plate 20 is arranged on the front surface of the aggregate box 25. A drawer handle 201 is arranged on the outer front surface of the drawer plate 20.

[0015] Specifically, a gap for the dry laminating film to pass through is left between the upper conveying roller 10 and the lower conveying roller 11.

[0016] Specifically, the upper conveying roller 10 is rotatably arranged on the installation frame 3 through a rotating shaft 12, and the lower conveying roller 11 is rotatably arranged on the installation frame 3 through a rotating shaft 13.

[0017] Specifically, the lower mounting frame 19 is arranged at the bottom of the mounting base plate 1.

[0018] Specifically, a control panel 21 is arranged on the outer front surface of the right side of the mounting base plate 1. The control panel 21 is electrically connected to the driving motor 6, the cylinder 22, and the dust suction pump 23 respectively.

[0019] Working principle: During use, the dry laminating film on the unwinding roller 8 is sequentially passed through the gap left between the upper conveying roller 10 and the lower conveying roller 11. The driving motor 6 is started, and the driving motor 6 drives the winding roller 5 to rotate to wind the dry laminating film. While conveying the dry laminating film, the cylinder 22 drives the push rod 15 to extend, and then the cutting knife 16 moves downward to cut the edge of the dry laminating film. At the same time, the dust suction pump 23 is started, so that the cutting waste is sent into the aggregate box 25 through the aggregate hopper 17, the connecting pipe 18, and the connecting pipe 24 to collect the cutting waste.

[0020] After cutting is completed, pull the drawer handle 201 to draw out the aggregate box 25, facilitating the cleaning of the film waste inside the aggregate box 25.

[0021] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Claims

1. A dry laminating edge trimming and waste collection device, comprising a mounting base plate (1), wherein support legs (2) are arranged at the four corners below the mounting base plate (1), and characterized in that: A mounting frame (3) is arranged above the mounting base plate (1), and a winding roller frame (4) and an unwinding roller frame (7) are arranged on both sides of the mounting frame (3), a winding roller (5) is rotatably arranged in the winding roller frame (4), one side of the winding roller (5) is connected to the output end of the driving motor (6), and an unwinding roller (8) is rotatably arranged in the unwinding roller frame (7), upper conveying rollers (10) and lower conveying rollers (11) are arranged at the upper and lower ends of the center positions of both sides of the mounting frame (3), and cylinder shells (14) are arranged at the front and rear ends of the upper left side of the interior of the mounting frame (3), and a cylinder (22) is arranged inside the cylinder shell (14), and the output end below the cylinder (22) is connected to the pushing rod (15), and the pushing rod (15) is connected to the pushing rod (15). A cutting knife (16) is arranged below the rod (15), and a collecting hopper (17) is arranged at a corresponding position below the cutting knife (16). The outlet below the collecting hopper (17) is connected to one end of a connecting pipe (18), and the other end of the connecting pipe (18) is connected to one end of a dust suction pump (23), and the other end of the dust suction pump (23) is connected to a connecting pipe (24). The connecting pipe (24) passes through the bottom of the mounting base plate (1) below, and a collecting box (25) is arranged at a corresponding position below the connecting pipe (24). The collecting box (25) is arranged on a lower mounting frame (19), and a drawer board (20) is arranged on the front surface of the collecting box (25), and a drawer handle (201) is arranged on the outer front surface of the drawer board (20).

2. The dry laminating edge trimming and waste collecting device according to claim 1, characterized in that: A gap is left between the upper conveying roller (10) and the lower conveying roller (11) for the dry lamination to pass through.

3. The dry laminating edge trimming and waste collecting device according to claim 1, characterized in that: The upper conveying roller (10) is rotatably arranged on the mounting frame (3) via a first rotating shaft (12), and the lower conveying roller (11) is rotatably arranged on the mounting frame (3) via a second rotating shaft (13).

4. The dry laminating edge trimming and waste collecting device according to claim 1, characterized in that: The lower mounting frame (19) is arranged at the bottom of the mounting base plate (1).

5. The dry laminating edge trimming and waste collecting device according to claim 1, characterized in that: A control panel (21) is provided on the right side of the external front surface of the installation base plate (1), and the control panel (21) is electrically connected to the drive motor (6), the cylinder (22), and the dust suction pump (23) respectively.