A trimming device for release film processing

The control panel and cylinder-driven suction cup system enable the adjustment of the cutter position and automatic flattening of the film in the release film trimming device, solving the problem of inconvenient operation of existing devices and improving trimming efficiency.

CN224310769UActive Publication Date: 2026-06-02JIANGSU HUIERLI ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUIERLI ELECTRONIC TECH CO LTD
Filing Date
2025-05-19
Publication Date
2026-06-02

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Abstract

The utility model discloses an edge trimming device for release film processing, including operation board, the outer surface of operation board is equipped with the edge trimming mechanism, the outer surface fixedly connected with four support legs of operation board, the outer surface of operation board is equipped with control panel, the outer surface of operation board is equipped with two through -orifices, the outer surface fixedly connected with two groups of edge pressing mechanism of operation board. The device can help to control the movement of the electric sliding block, realize the demand according to the actual trimming degree, freely adjust the position of the cutter in the trimming work, the cylinder can push the suction cup to move, the suction cup can adsorb the cutter, the cutter can be replaced by the staff conveniently, and the cutter can be clamped stably, the roller body can extrude the release film that needs to be trimmed, so as to flatten it, avoid the edge curling.
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Description

Technical Field

[0001] This utility model relates to the field of release film processing technology, and in particular to a trimming device for release film processing. Background Technology

[0002] Release film, also known as peeling film, release film, and separation film, is usually made by plasma treatment, fluorine coating, or coating of silicone release agent onto the surface of plastic film to increase the release force of plastic film. This allows it to exhibit extremely light and stable release force for various organic pressure-sensitive adhesives. During the processing of release film, it is often necessary to use an edge trimming device to trim the edges of the release film to remove burrs.

[0003] However, existing trimming devices for release film processing cannot quickly adjust the position of the trimming blade according to the required trimming degree. When adjusting, the trimming work needs to be stopped. Furthermore, before trimming the release film, the operator needs to flatten the rolled-up release film once or multiple times, which is inconvenient for the operator. Therefore, we propose a trimming device for release film processing to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a trimming device for release film processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A trimming device for release film processing includes an operating plate, an trimming mechanism on the outer surface of the operating plate, four support legs fixedly connected to the outer surface of the operating plate, a control panel on the outer surface of the operating plate, two openings on the outer surface of the operating plate, and two sets of pressing mechanisms fixedly connected to the outer surface of the operating plate.

[0007] In a further embodiment, the trimming mechanism includes two sets of slides, each set of which is slidably connected to an electric slider.

[0008] In a further embodiment, a fixing plate is fixedly connected to the outer surface of each set of electric sliders, and a limit plate is fixedly connected to the outer surface of each fixing plate.

[0009] In a further embodiment, a mounting plate is fixedly connected to the outer surface of each of the fixed plates, and a cylinder is fixedly mounted on the outer surface of each of the mounting plates.

[0010] In a further embodiment, each cylinder has a suction cup at its output end, and each suction cup has a cutter on its outer surface.

[0011] In a further embodiment, the pressing mechanism includes two support plates, each of which has four bearings embedded on its outer surface, and a roller is fixedly connected to the inner ring of every two bearings.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device utilizes a control panel to control the movement of the electric slider, allowing for free adjustment of the cutter position during the trimming process according to the actual trimming requirements. A cylinder moves a suction cup, which in turn holds the cutter, facilitating cutter replacement and providing stable clamping. Rollers compress the release film to be trimmed, flattening it and preventing curling. This solves the problems of stopping the trimming process due to cutter position adjustments and the need for pre-trimming the release film once or multiple times. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a trimming device for release film processing.

[0015] Figure 2 This is a bottom view of a trimming device used for release film processing.

[0016] Figure 3 This is a side sectional view of a trimming device used in release film processing.

[0017] Figure 4 Trimming device for release film processing Figure 3 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Control panel; 2. Trimming mechanism; 3. Support leg; 4. Control panel; 5. Through-hole; 6. Edge pressing mechanism; 201. Slide groove; 202. Electric slider; 203. Fixing plate; 204. Limiting plate; 205. Mounting plate; 206. Cylinder; 207. Suction cup; 208. Cutter; 601. Support plate; 602. Bearing; 603. Roller. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-4In this utility model, a trimming device for release film processing includes an operation plate 1. The outer surface of the operation plate 1 is provided with a trimming mechanism 2. The trimming mechanism 2 includes two sets of sliding grooves 201. An electric slider 202 is slidably connected inside each set of sliding grooves 201. A fixing plate 203 is fixedly connected to the outer surface of each set of electric sliders 202. A limit plate 204 is fixedly connected to the outer surface of each fixing plate 203. A mounting plate 205 is fixedly connected to the outer surface of each fixing plate 203. A cylinder 206 is fixedly mounted on the outer surface of each mounting plate 205. A suction cup 207 is provided at the output end of each cylinder 206. A cutter 208 is provided on the outer surface of each suction cup 207. The sliding grooves 201 facilitate operation. The electric slider 202 is installed by the operator. The electric slider 202 helps the operator to freely move the position of the fixed plate 203. The limiting plate 204 helps the operator to limit the cutter 208 and prevent the cutter 208 from falling off the fixed plate 203. The mounting plate 205 makes it easy for the operator to install the cylinder 206. The cylinder 206 can push the suction cup 207 to move, so that the cutter 208 can come into contact with the limiting plate 204 and then clamp and fix the cutter 208 in the opening 5. The control panel 4 can control the suction cup 207 to adhere to the cutter 208 or release the adhesion of the cutter 208. It is a common electric suction cup 207.

[0023] Four support legs 3 are fixedly connected to the outer surface of the operating plate 1. The outer surface of the operating plate 1 is provided with a control panel 4. Two through holes 5 are opened on the outer surface of the operating plate 1. Two sets of pressing mechanisms 6 are fixedly connected to the outer surface of the operating plate 1. The pressing mechanism 6 includes two support plates 601. Four bearings 602 are embedded on the outer surface of each support plate 601. Rollers 603 are fixedly connected to the inner ring of every two bearings 602. The control panel 4 can be used to control the start or stop of the cylinder 206 and the operation of the electric slider 202. The bearings 602 can help the rollers 603 to rotate when they come into contact with the release film. The rollers 603 can squeeze the release film being trimmed, thereby flattening the release film and preventing the release film from curling during the trimming process.

[0024] The working principle of this utility model is as follows:

[0025] In use, first, the operating plate 1 is moved to a suitable position using the support leg 3. Then, the selected cutter 208 is placed on the suction cup 207. Next, the cylinder 206 is activated via the control panel 4. The cylinder 206 pushes the suction cup 207 to move, which in turn moves the cutter 208, eventually pushing it to a position where it contacts the limiting plate 204, thus fixing the cutter 208. Then, the electric slider 202 is operated via the control panel 4. As the electric slider 202 moves, it moves the fixing plate 203, which in turn moves the fixing plate 203. The cutter 208 is moved to adjust its position. After the position of the cutter 208 is determined, the release film that needs to be trimmed is placed on the operating plate 1 from below the roller 603, and then pulled away from the operating plate 1 from below the roller 603 on the other side of the operating plate 1. When the cutter 208 needs to be replaced, first, the cylinder 206 is operated through the control panel 4. The cylinder 206 drives the suction cup 207 to move, so that the two suction cups 207 move away from each other and return to their initial position. Then, the suction cup 207 is operated through the control panel 4 to release the suction force on the cutter 208. Finally, the cutter 208 is taken out from above the opening 5.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A trimming device for processing release film, characterized in that: The system includes an operation panel (1), an edge trimming mechanism (2) on the outer surface of the operation panel (1), four support legs (3) fixedly connected to the outer surface of the operation panel (1), a control panel (4) on the outer surface of the operation panel (1), two openings (5) on the outer surface of the operation panel (1), and two sets of edge pressing mechanisms (6) fixedly connected to the outer surface of the operation panel (1). The edge trimming mechanism (2) includes two sets of sliding grooves (201), and an electric slider (202) is slidably connected inside each set of sliding grooves (201). A fixing plate (203) is fixedly connected to the outer surface of each set of electric sliders (202). A limiting plate (204) is fixedly connected to the outer surface of each plate (203); an mounting plate (205) is fixedly connected to the outer surface of each fixed plate (203), and a cylinder (206) is fixedly installed on the outer surface of each mounting plate (205); a suction cup (207) is provided at the output end of each cylinder (206), and a cutter (208) is provided on the outer surface of each suction cup (207); the pressing mechanism (6) includes two support plates (601), four bearings (602) are embedded on the outer surface of each support plate (601), and a roller (603) is fixedly connected to the inner ring of each pair of bearings (602).