Multi-layer co-extrusion barrier film flattening device

By designing a multi-layer co-extruded barrier film flattening device and using components such as fixed plates, support blocks, and support frames to position and flatten the barrier film, the wrinkle problem during display is solved and the display effect is improved.

CN223354927UActive Publication Date: 2025-09-19CHANGXI PACKAGING TECH (YIXING) CO LTD
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Patent Information

Application Number
CN202422747501.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-19
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing flattening device is not convenient for quickly flattening the multi-layer co-extruded barrier film when in use, resulting in wrinkles easily appearing during display, affecting the display effect.

Method used

A multi-layer co-extruded barrier film flattening device is designed, which includes a fixed plate, a support block, a fixed shaft, a support frame, a movable screw, a movable slider, a fixed block, a return spring, a protruding rod and a flattening block. Through the coordinated action of these components, the positioning and flattening of the barrier film are achieved.

Benefits of technology

It effectively avoids the wrinkle problem of the barrier film during display, improves the flatness of the display, and meets work needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-layer co-extrusion barrier film flattening device which comprises a fixing plate, the outer wall of the fixing plate is fixedly connected with a supporting block, the inner wall of the supporting block is fixedly connected with a fixing shaft, the outer wall of the fixing shaft is movably connected with a supporting frame, the inner wall of the fixing plate is movably connected with a movable lead screw, and the movable lead screw is movably connected with the fixing shaft. A movable sliding block is movably connected to the outer wall of the movable lead screw, a fixed block is fixedly connected to the inner wall of the movable sliding block, a reset spring is fixedly connected to the inner wall of the fixed block, a protruding rod is fixedly connected to one end of the reset spring, and a flattening block is fixedly connected to one end of the protruding rod; according to the device, through the arrangement of the fixing plate, the supporting block, the fixing shaft, the supporting frame, the movable lead screw, the movable sliding block, the fixing block, the reset spring, the protruding rod and the flattening block, the barrier film can be conveniently leveled after being positioned, and therefore the problem that the barrier film is prone to wrinkling during display is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical direction of multi-layer co-extruded barrier films, and specifically relates to a multi-layer co-extruded barrier film flattening device. Background Art

[0002] Multi-layer co-extruded barrier film refers to a functional film produced by using multiple extruders to extrude the melt of a resin with high barrier properties and other resins through a common die head. Multi-layer co-extruded barrier film needs to be displayed through a flattening device when sold.

[0003] Existing flattening devices are not convenient for quickly flattening the barrier film during use, which easily leads to wrinkles during display, thereby affecting the display effect of the barrier film. This phenomenon has become a problem that needs to be solved urgently by people in this field. Utility Model Content

[0004] The purpose of the present invention is to provide a multi-layer co-extruded barrier film flattening device in view of the existing technology, so as to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a multi-layer co-extruded barrier film flattening device, comprising a fixed plate, the outer wall of the fixed plate is fixedly connected to a support block, the inner wall of the support block is fixedly connected to a fixed shaft, the outer wall of the fixed shaft is movably connected to a support frame, the inner wall of the fixed plate is movably connected to a movable screw rod, the outer wall of the movable screw rod is movably connected to a movable slider, the inner wall of the movable slider is fixedly connected to the fixed block, the inner wall of the fixed block is fixedly connected to a reset spring, one end of the reset spring is fixedly connected to a protruding rod, and one end of the protruding rod is fixedly connected to a flattening block, which facilitates flattening of the barrier film after positioning, thereby solving the problem that the barrier film is prone to wrinkles when displayed, thereby avoiding the impact of wrinkles on subsequent display effects, and meeting people's work needs.

[0006] Furthermore, the support block has a concave-shaped structure when viewed from above, and the support frame is rotatably connected to the support block via a fixed shaft, which facilitates angle adjustment of the support frame.

[0007] Furthermore, the support frame has a "V"-shaped structure when viewed from the side, and has a "concave"-shaped structure when viewed from above, which facilitates supporting work.

[0008] Furthermore, both ends of the movable screw rod are provided with threads, and the movable sliders are symmetrically distributed at both ends of the movable screw rod, which facilitates driving the two movable sliders to rotate towards or in opposite directions.

[0009] Furthermore, the protruding rod forms a telescopic structure with the fixed block through the reset spring, and the protruding rod has a "T"-shaped structure when viewed from above, which facilitates the reset and sliding of the protruding rod.

[0010] Furthermore, the outer wall of the flattening block and the inner wall of the fixing plate fit together, which facilitates the positioning of the barrier film.

[0011] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0012] (1) The fixed plate, support block, fixed shaft, support frame, movable screw, movable slider, fixed block, return spring, protruding rod and flattening block are provided to facilitate the flattening of the barrier film after positioning, thereby solving the problem that the barrier film is prone to wrinkles during display, thereby avoiding the impact of wrinkles on subsequent display effects and meeting people's work needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the top-sectional structure of the utility model;

[0016] Figure 3 For the utility model Figure 2 A in the middle is an enlarged structural diagram;

[0017] Figure 4 It is a side structural schematic diagram of the utility model.

[0018] In the figure: 1. fixed plate; 2. support block; 3. fixed shaft; 4. support frame; 5. movable screw; 6. movable slider; 7. fixed block; 8. return spring; 9. protruding rod; 10. flattening block. DETAILED DESCRIPTION

[0019] The following is a non-limiting detailed description of the technical solution of the present invention in conjunction with preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0020] See also Figure 1-4The utility model provides a technical solution: a multi-layer co-extruded barrier film flattening device, including a fixed plate 1, the outer wall of the fixed plate 1 is fixedly connected to a support block 2, the inner wall of the support block 2 is fixedly connected to a fixed shaft 3, the outer wall of the fixed shaft 3 is movably connected to a support frame 4, the inner wall of the fixed plate 1 is movably connected to a movable screw rod 5, the outer wall of the movable screw rod 5 is movably connected to a movable slider 6, the inner wall of the movable slider 6 is fixedly connected to a fixed block 7, the inner wall of the fixed block 7 is fixedly connected to a return spring 8, one end of the return spring 8 is fixedly connected to a protruding rod 9, and one end of the protruding rod 9 is fixedly connected to a flattening block 10, which is convenient for flattening the barrier film after positioning, thereby solving the problem that the barrier film is prone to wrinkles when displayed, thereby avoiding the impact of wrinkles on subsequent display effects, and meeting people's work needs.

[0021] Furthermore, the support block 2 has a concave structure when viewed from above, and the support frame 4 is rotatably connected to the support block 2 via the fixed shaft 3, which facilitates angle adjustment of the support frame 4.

[0022] Furthermore, the support frame 4 has a "V"-shaped structure when viewed from the side, and has a "concave"-shaped structure when viewed from above, which facilitates the supporting work.

[0023] Furthermore, both ends of the movable screw rod 5 are provided with threads, and the movable sliders 6 are symmetrically distributed at both ends of the movable screw rod 5, which facilitates driving the two movable sliders 6 to rotate towards or in opposite directions.

[0024] Furthermore, the protruding rod 9 forms a telescopic structure with the fixed block 7 through the reset spring 8, and the protruding rod 9 is a "T"-shaped structure when viewed from above, which facilitates the reset and sliding of the protruding rod 9.

[0025] Furthermore, the outer wall of the flattening block 10 and the inner wall of the fixing plate 1 fit together, which facilitates the positioning of the barrier film.

[0026] When in use, first, the flattening block 10 is moved to slide, so that the flattening block 10 drives the reset spring 8 to deform through the protruding rod 9, and then the elasticity of the reset spring 8 is used to make the flattening block 10 reset and slide to position the two ends of the barrier film, and then the movable screw rod 5 is moved to rotate, so that the movable screw rod 5 drives the two movable sliders 6 to slide in opposite directions, thereby driving the barrier film to unfold and flattening the barrier film during unfolding, thereby improving the flatness of the barrier film display and solving the problem of barrier film wrinkles affecting the display effect, and then the fixed plate 1 is moved to make the fixed plate 1 rotate on the top of the support frame 4 through the support block 2 and the fixed shaft 3, which is conducive to display work at different angles.

[0027] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0028] Finally, it should be pointed out that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art will appreciate that modifications may be made to the technical solutions described in the above embodiments, or that some of the technical features may be replaced with equivalents. Such modifications or replacements do not deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A multi-layer co-extruded barrier film flattening device, comprising a fixed plate (1), characterized in that: The outer wall of the fixed plate (1) is fixedly connected to a support block (2), the inner wall of the support block (2) is fixedly connected to a fixed shaft (3), the outer wall of the fixed shaft (3) is movably connected to a support frame (4), the inner wall of the fixed plate (1) is movably connected to a movable screw rod (5), the outer wall of the movable screw rod (5) is movably connected to a movable slider (6), the inner wall of the movable slider (6) is fixedly connected to a fixed block (7), the inner wall of the fixed block (7) is fixedly connected to a reset spring (8), one end of the reset spring (8) is fixedly connected to a protruding rod (9), and one end of the protruding rod (9) is fixedly connected to a flattening block (10).

2. The multi-layer co-extruded barrier film flattening device according to claim 1, characterized in that: The support block (2) has a concave-shaped structure when viewed from above, and the support frame (4) is rotatably connected to the support block (2) via a fixed shaft (3).

3. The multi-layer co-extruded barrier film flattening device according to claim 1, characterized in that: The support frame (4) has a "V"-shaped structure when viewed from the side, and has a "concave"-shaped structure when viewed from above.

4. The multi-layer co-extruded barrier film flattening device according to claim 1, characterized in that: Both ends of the movable screw rod (5) are provided with threads, and the movable sliders (6) are symmetrically distributed at both ends of the movable screw rod (5).

5. The multi-layer co-extruded barrier film flattening device according to claim 1, characterized in that: The protruding rod (9) forms a telescopic structure with the fixed block (7) through the return spring (8), and the protruding rod (9) is a "T"-shaped structure when viewed from above.

6. The multi-layer co-extruded barrier film flattening device according to claim 1, characterized in that: The outer wall of the flattening block (10) and the inner wall of the fixing plate (1) are in contact with each other.