Winding equipment for thin film production

By designing a winding device with adjustable brush plate spacing and movable mounting frame, the limitations of existing equipment in winding single-specification films have been overcome, enabling flexible winding of films of different thicknesses and lengths, and improving the applicability and winding uniformity of the equipment.

CN223606697UActive Publication Date: 2025-11-28ANHUI YIXING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520009338.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-11-28
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing film production equipment can only wind up films of a single width and thickness, which limits its application.

Method used

A winding device was designed to adapt to the dust removal needs of films of different thicknesses through adjustable brush plate spacing and movable mounting frame, and to achieve tension adjustment of films of different lengths through the cooperation of movable roller and support plate, thereby enabling the winding of films of different specifications.

Benefits of technology

It enables flexible winding of films of different widths and lengths, improves the practicality of the equipment and the uniformity of film winding, and enhances unloading efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223606697U_ABST
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Abstract

The utility model discloses winding equipment for film production, which comprises a bottom plate, a winding roller is mounted on the rear side of the top of the bottom plate, two positioning rollers are fixedly mounted on the top of the bottom plate, mounting columns are arranged on the left side and the right side between the two positioning rollers, the mounting columns are fixedly mounted on the top of the bottom plate, and the positioning rollers are fixedly mounted on the left side and the right side of the bottom plate. Two brush plates are connected between the two mounting columns in an up-down sliding mode, a fixed mounting frame is fixedly mounted on the right side of the front side of the top of the bottom plate, and a movable mounting frame is arranged on the left side of the fixed mounting frame and slides on the top of the bottom plate. The distance between the two brush plates is adjusted by sliding the two brush plates up and down, so that dust removal can be carried out on films with different thicknesses, winding rollers with different lengths can be mounted by sliding the movable mounting frame, the films with different lengths and thicknesses can be wound, and the practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic film production, especially relates to a winding equipment for film production. BACKGROUND

[0002] Plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, which is used for packaging and as a film layer. In the production of ETFE film, the raw materials need to be mixed first using a mixing device, then melted by heating and extruded into a film by an extruder, and then cooled and wound by a cooling roller.

[0003] The publication (announcement) number CN212892936U discloses a variable film winding device, which includes a base, a winding roller frame connected to the left end of the base, a U-shaped frame connected to the right end of the base, a roller channel provided in the winding roller frame, a winding roller provided in the roller channel, a pressure roller provided on one side of the U-shaped frame, support frames connected to both ends of the pressure roller, a brush holder provided in the middle of the base, a brush plate connected to the brush holder through a groove, a rotating hole provided in the upper left end of the U-shaped frame, a fixed ring connected to the rotating hole, a bayonet provided on the upper end of the fixed ring, and a clamping groove provided in the right end of the U-shaped frame. The utility model facilitates the installation and disassembly of the winding roller through the bayonet on the fixed ring and the clamping groove on the U-shaped frame, and completes the film cleaning task through the brush plate.

[0004] The above-mentioned winding device can quickly and conveniently install and disassemble the winding roller during use. However, the position of the groove in the brush holder and the U-shaped frame is fixed, so it can only wind films of a single width and thickness specification, which is limited in use. Therefore, a winding equipment for film production needs to be designed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a winding equipment for film production, which has the advantage of winding films of different widths and lengths to solve the above-mentioned background technical problems.

[0006] The technical solution of the utility model to solve the above-mentioned technical problems is as follows: a winding equipment for film production, which includes a base plate: a winding roller is installed on the top rear side of the base plate, two positioning rollers are fixedly installed on the top of the base plate, mounting columns are provided on the left and right sides between the two positioning rollers, the mounting columns are fixedly installed on the top of the base plate, two brush plates are slidingly connected between the two mounting columns, a fixed mounting frame is fixedly installed on the right side of the front top of the base plate, a movable mounting frame is provided on the left side of the fixed mounting frame, the movable mounting frame slides on the top of the base plate, two support plates are fixedly connected to the front side of the winding roller, and a movable roller is slidingly connected between the two support plates.

[0007] Preferably, the inner cavity of the support plate is provided with a sliding groove for the movable roller, and the inner cavity of the sliding groove and both ends of the movable roller are provided with springs.

[0008] Preferably, the surface of the winding roller is slidably connected with a material returning plate, the top of the bottom plate is provided with a movable groove one, the inner cavity of the movable groove one is rotatably connected with a threaded rod one, and the bottom of the material returning plate is threadedly connected to the surface of the threaded rod one.

[0009] Preferably, the inner cavity of the mounting column is rotatably connected with a threaded rod three extending to the outside, both ends of the brush plate are threadedly connected to the surfaces of the two threaded rods three, and the two threaded rods three are drivingly connected through a belt disc.

[0010] Preferably, the front side of the top of the bottom plate is provided with a movable groove two, the inner cavity of the movable groove two is rotatably connected with a threaded rod two, and the bottom of the movable mounting bracket is threadedly connected to the surface of the threaded rod two.

[0011] Preferably, the surfaces of the threaded rod one, the threaded rod three and the threaded rod two are all provided with hand wheels.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. The present application adjusts the distance between the two brush plates through the up-down sliding of the two brush plates, thereby meeting the dust removal of films with different thicknesses, and through the sliding of the movable mounting bracket, films with different lengths can be installed, thereby realizing the winding of films with different lengths and thicknesses and improving the practicability.

[0014] 2. Through the setting of the movable roller, the movable roller can slide up and down between the two support plates according to the tension of the film winding, thereby adjusting the tension during the film winding and enabling the film to be more evenly wound on the surface of the winding roller.

[0015] 3. Through the setting of the material returning plate, when the winding of the film by the winding roller is completed, the material returning plate can slide to return the film roll on the surface of the winding roller, thereby improving the material returning efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or other aspects of the present application will become more apparent and more readily appreciated through consideration of the following detailed description, taken in conjunction with the accompanying drawings, which are merely exemplary and not limiting of the present application, wherein:

[0017] Fig. 1 is a three-dimensional schematic view of an embodiment of the present application;

[0018] Fig. 2A three-dimensional split schematic diagram of one embodiment of the utility model.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, bottom plate, 2, winding roller, 3, positioning roller, 4, mounting column, 5, brush plate, 6, fixed mounting frame, 7, movable mounting frame, 8, support plate, 9, movable roller, 10, spring, 11, material return plate, 12, threaded rod one, 13, movable groove one, 14, threaded rod three, 15, belt disc, 16, threaded rod two, 17, hand wheel, 18, movable groove two. DETAILED DESCRIPTION

[0021] Hereinafter, an embodiment of the winding equipment for film production of the utility model will be described with reference to the drawings.

[0022] Figs. 1-2 The winding equipment for film production of one embodiment of the utility model is shown, which comprises a bottom plate 1: the rear side of the top of the bottom plate 1 is provided with a winding roller 2, the top of the bottom plate 1 is fixedly provided with two positioning rollers 3, the left and right sides between the two positioning rollers 3 are provided with mounting columns 4, the mounting columns 4 are fixedly installed on the top of the bottom plate 1, two brush plates 5 are slidably connected between the two mounting columns 4, a fixed mounting frame 6 is fixedly installed on the right side of the front side of the top of the bottom plate 1, a movable mounting frame 7 is arranged on the left side of the fixed mounting frame 6, the movable mounting frame 7 slides on the top of the bottom plate 1, two support plates 8 are fixedly connected to the front side of the winding roller 2, a movable roller 9 is slidably connected between the two support plates 8, through the arrangement of the movable roller 9, the movable roller 9 can be driven to slide up and down between the two support plates 8 according to the tension of film winding, so as to adjust the tension when the film is wound, so that the film can be more uniformly wound on the surface of the winding roller 2, a sliding groove for the movement of the movable roller 9 is formed in the inner cavity of the support plate 8, springs 10 are arranged in the inner cavity of the sliding groove and the two ends of the movable roller 9, a material return plate 11 is slidably connected to the surface of the winding roller 2, the material return plate 11 slides on the top of the bottom plate 1, through the arrangement of the material return plate 11, when the winding of the film by the winding roller 2 is completed, the material return plate 11 can slide to return the film roll on the surface of the winding roller 2, so as to improve the material return efficiency, a movable groove one 13 is formed on the top of the bottom plate 1, a threaded rod one 12 is rotatably connected in the inner cavity of the movable groove one 13, the bottom of the material return plate 11 is threadedly connected to the surface of the threaded rod one 12, a threaded rod three 14 extending to the outside is rotatably connected in the inner cavity of the mounting column 4, the two ends of the brush plate 5 are threadedly connected to the surfaces of the two threaded rod threes 14, the two threaded rod threes 14 are drivingly connected through a belt disc 15, a movable groove two 18 is formed on the front side of the top of the bottom plate 1, a threaded rod two 16 is rotatably connected in the inner cavity of the movable groove two 18, the bottom of the movable mounting frame 7 is threadedly connected to the surface of the threaded rod two 16, and the surfaces of the threaded rod one 12, the threaded rod three 14 and the threaded rod two 16 are all provided with hand wheels 17.

[0023] Working principle: the utility model uses, user drives screw rod two 16 in the inner chamber of movable groove two 18 through rotating hand wheel 17, to drive movable mounting frame 7 in the top of bottom plate 1 towards fixed mounting frame 6 sliding, to drive movable mounting frame 7 according to the actual length of film roll, flexible adjustment interval of fixed mounting frame 6, satisfy the winding of different length film roll, subsequently film one side passes through front side positioning roller 3, between two brush plates 5, rear side positioning roller 3 and movable roller 9's surface and is fixed at the surface of winding roller 2, through winding roller 2 rotation is rolled to film, when the film thickness changes, drive screw rod three 14 in the inner chamber of mounting column 4 through rotating hand wheel 17, to drive two brush plates 5 to slide towards each other, adjust the interval of two brush plates 5, to satisfy the dust removal of different thickness film, after winding is completed, drive material return plate 11 in the surface of winding roller 2 through screw rod one 12 in the inner chamber of movable groove one 13, to drive the material return plate 11 in the surface of winding roller 2 sliding, to the winding film on the surface of winding roller 2 is returned material.

[0024] Summarized above: this is used for film production's winding equipment, through the interval of two brush plates 5 to satisfy the dust removal of different thickness film, through the sliding movable mounting frame 7 satisfy the installation of different length winding roller, to realize the winding of different length and thickness film, improve practicality.

Claims

1. A winding apparatus for thin film production, characterized by, The utility model provides a material returning device, including bottom plate (1): the rear side of top of bottom plate (1) is equipped with winding roller (2), and the top of bottom plate (1) is fixedly installed with two positioning rollers (3), and the left and right sides between two positioning rollers (3) are provided with mounting column (4), mounting column (4) is fixedly installed on the top of bottom plate (1), and two mounting columns (4) are slidably connected with two brush plates (5) between upper and lower, the right side of front side of bottom plate (1) top is fixedly installed with fixed mounting bracket (6), the left side of fixed mounting bracket (6) is provided with movable mounting bracket (7), movable mounting bracket (7) slides on the top of bottom plate (1), and the front side of winding roller (2) is fixedly connected with two support plates (8), and the upper and lower of two support plates (8) are slidably connected with movable roller (9).

2. A winding apparatus for thin film production according to claim 1, characterized in that, The inner cavity of the support plate (8) is provided with a sliding groove for the movement of the movable roller (9), and the inner cavity of the sliding groove and both ends of the movable roller (9) are provided with springs (10).

3. A winding apparatus for the production of a film according to claim 2, characterized in that, The surface of the winding roller (2) is slidably connected with a material returning plate (11), the material returning plate (11) slides on the top of the bottom plate (1), the top of the bottom plate (1) is provided with a movable groove (13), the inner cavity of the movable groove (13) is rotatably connected with a threaded rod (12), and the bottom of the material returning plate (11) is threadedly connected to the surface of the threaded rod (12).

4. A winding apparatus for thin film production according to claim 3, characterized in that, The inner cavity of the mounting column (4) is rotatably connected with a threaded rod (14) extending to the outside, both ends of the brush plate (5) are threadedly connected to the surfaces of two threaded rods (14), and the two threaded rods (14) are drivingly connected through a belt disc (15).

5. A winding apparatus for the production of a film according to claim 4, characterized in that, The front side of the top of the bottom plate (1) is provided with a movable groove (18), the inner cavity of the movable groove (18) is rotatably connected with a threaded rod (16), and the bottom of the movable mounting bracket (7) is threadedly connected to the surface of the threaded rod (16).

6. A winding apparatus for the production of a film according to claim 5, characterized in that, The surfaces of the threaded rod (12), the threaded rod (14) and the threaded rod (16) are provided with hand wheels (17).

Citation Information

Patent Citations

  • Variable film winding device

    CN212892936U