Rolling and rolling device for processing polymer composite film

By designing a rolling and rolling device, and using multiple pressurization and continuous shearing technology, the problems of uneven film thickness and difficult structural regulation in polymer composite film processing are solved, and the uniformity and efficient production of composite films are achieved.

CN222312192UActive Publication Date: 2025-01-07HUAZHONG UNIV OF SCI & TECH
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Patent Information

Application Number
CN202421083490.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-07
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

In the existing polymer composite film processing technology, there are problems such as uneven film thickness, difficult structure regulation, and low efficiency.

Method used

A rolling and rolling device is designed, including a frame, top side plate, bottom side plate, a first set of rolling and rolling rollers, a second set of rolling and rolling support devices. Through multiple pressing and continuous shearing, Achieve uniform thickness and controllable structure of the composite film, and improve production efficiency.

Benefits of technology

The thickness uniformity and structural controllability of the composite film are achieved, production efficiency and quality are improved, and continuous production is supported.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a rolling and rolling device for processing a polymer composite film, and belongs to the field of polymer composite film processing. The device comprises two groups of rolling rollers and a winding roller. Wherein the rolling roller is used for uniformly rolling a plurality of layers of composite films, and the winding roller is used for re-winding and collecting the rolled composite films. In the winding process, stretching, thickness control and winding tightness adjustment of the composite film are achieved by controlling the diameter, the number and the distance of the rolling rollers and the rotating speed and the pressure of the winding rollers, so that the uniform composite film with a controllable structure is obtained, and the production efficiency and quality of the composite film are improved. The device can be mounted on a production line and linked with other production equipment, so that the function of continuously producing the composite film is realized.
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Description

Technical Field

[0001] The utility model belongs to the field of polymer composite film processing, and more specifically relates to a rolling and winding device for processing polymer composite films. Background Art

[0002] The processing of polymer composite films requires the use of devices such as roller presses and hot presses, and film materials are obtained by applying pressure to the composite film; however, the existing roller pressing or hot pressing methods can only apply pressure to the composite film once, resulting in insufficient film flatness or the inability to regulate the composite film structure; multiple roller pressing or hot pressing needs to be implemented in sections, which is inefficient. Utility Model Content

[0003] In order to solve the problems of uneven film thickness, difficult structure control and low efficiency in the existing polymer composite film processing technology, the utility model discloses a rolling and winding device for processing polymer composite films, which can realize the stretching, thickness control and winding tightness adjustment of the composite film, thereby obtaining a uniform and structure-controllable composite film, and improving the efficiency and quality of composite film production. The device can be installed on the production line and linked with other production equipment to realize the function of continuous production of composite films.

[0004] According to the purpose of the utility model, a rolling and rolling device is provided, comprising a frame, a pair of top side plates, a first group of rolling rollers, a pair of bottom side plates, and a second group of rolling rollers; the pair of top side plates are respectively located at the top of two opposite side surfaces adjacent to the top surface of the frame, and the first group of rolling rollers is installed between the pair of top side plates; the pair of bottom side plates are respectively located at the bottom of the two opposite side surfaces of the frame, and the second group of rolling rollers is installed between the pair of bottom side plates;

[0005] It also includes a winding support device, the winding support device is connected to the side of the frame, and a winding roller is fixed on the top surface of the winding support device;

[0006] The axes of the first group of rolling rollers, the second group of rolling rollers and the winding roller are parallel to each other.

[0007] Preferably, the diameters of the rollers in the first group of rolling rollers and the second group of rolling rollers are the same, and the diameter ranges from 1 to 10 mm.

[0008] Preferably, the lengths of the rollers in the first group of rolling rollers and the second group of rolling rollers are the same, and the lengths range from 10 to 100 cm.

[0009] Preferably, the projections of the rollers in the first group of rolling rollers and the rollers in the second group of rolling rollers on the same horizontal plane do not overlap.

[0010] Preferably, the number of rollers in the first group of rolling rollers and the second group of rolling rollers is the same, ranging from 1 to 10.

[0011] Preferably, the height between the plane where the first group of rolling rollers are located and the plane where the second group of rolling rollers are located is 5-70 cm.

[0012] Preferably, the distance between adjacent rollers of the first group of rolling rollers and the distance between adjacent rollers of the second group of rolling rollers are the same, both of which are 3-50 cm.

[0013] Preferably, heating wires are embedded inside each roller of the first group of rolling rollers and the second group of rolling rollers.

[0014] Preferably, the diameter of the winding roller is 3-30 cm.

[0015] Preferably, the top side plate and the bottom side plate are made of stainless steel, copper or cast iron; and the materials of each roller of the first group of rolling rollers and the second group of rolling rollers are made of stainless steel or copper.

[0016] In general, the above technical solution conceived by the utility model has the following technical advantages compared with the prior art:

[0017] (1) The arrangement of the rolling roller group in the utility model enables the film to be pressurized multiple times, and the composite film is continuously sheared and rolled by the rolling rollers, thereby obtaining a composite film with uniform thickness, thereby realizing the function of continuous production of composite films.

[0018] (2) The number, spacing and diameter of the rolling rollers in the utility model are adjustable, which facilitates multiple shearing and rolling of the composite film, thereby improving the processing efficiency of the composite film.

[0019] (3) In the present invention, the pressure exerted on the composite film on the rolling roller can be adjusted by adjusting the winding speed of the winding roller, thereby regulating the thickness and internal structure of the composite film. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the device structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the winding roller of the utility model;

[0022] Figure 3 It is a schematic diagram of the working state of the utility model;

[0023] In the figure: 1-frame; 2-top side plate; 3-first set of rolling rollers; 4-bottom side plate; 5-second set of rolling rollers; 6-winding support device; 7-winding roller. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0025] The utility model discloses a polymer composite film rolling and winding device suitable for the rolling and winding process of producing plastic composite films. The device comprises two groups of rolling rollers and a winding roller; wherein the rolling rollers are used to evenly roll out the multi-layer composite film, and the winding rollers are used to rewind and collect the rolled out composite film. The rolling rollers are fixed between the side plates on both sides of the frame. During the winding process, the diameter, number, spacing of the rolling rollers, and the speed and pressure of the winding rollers are controlled. The device can be installed on a production line and linked with other production equipment to realize the function of continuous production of composite films.

[0026] In some embodiments, a heating wire is embedded inside the rolling roller to heat the rolling roller; the heating temperature can be controlled between 50-120°C;

[0027] In some embodiments, the winding roller is rotated by a motor or manually controlled; the diameter of the winding roller is 3-30 cm; and the winding line speed is 0.1-2 meters per minute.

[0028] Through the above technical solution, the winding roller drives the composite film to be sheared between the rolling roller group, and the rolling roller group realizes multiple shearing of the composite film, thereby obtaining a polymer composite film with uniform thickness and adjustable structure.

[0029] Figure 1 The schematic diagram of the structure of the device of the utility model; the rolling and rolling device of the utility model comprises a frame 1, a top side plate 2, a first group of rolling rollers 3, a bottom side plate 4, and a second group of rolling rollers 5; the top side plates 2 are located at two opposite sides of the top surface of the frame 1, and the first group of rolling rollers 3 are located between the top side plates 2; the bottom side plates 4 are located at two opposite sides of the bottom surface of the frame 1, and the second group of rolling rollers 5 are located between the bottom side plates 4;

[0030] It also includes a winding support device 6, the winding support device 6 is connected to the frame 1, and a winding roller 7 is fixed on the winding support device 6; Figure 2 It is a schematic diagram of the winding roller of the utility model;

[0031] The first group of rolling rollers 3, the second group of rolling rollers 5 and the winding roller 7 are parallel to each other.

[0032] Each roller in the first group of rolling rollers 3 and the second group of rolling rollers 5 is composed of a metal fixed rod or roller, wherein the diameter of the rod or roller is 6 mm and the length of the rolling roller is 60 cm; the number of the first group of rolling rollers 3 and the second group of rolling rollers 5 is 5 each; the spacing between the upper and lower rolling roller groups is 50 cm; the distance between the rollers in the rolling roller groups is 10 cm.

[0033] When the rolling and winding device is working, the rollers move from left to right (such as Figure 3 As shown in the figure, the composite film is conveyed under the traction of the winder. After being rolled and pressed by the metal roller for multiple times, the winder roller rotates, driving the composite film to move continuously between the rolling roller groups. The composite film is continuously sheared and rolled by the rolling rollers, thereby obtaining a composite film with uniform thickness and adjustable internal structure.

[0034] It is easy for those skilled in the art to understand that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rolling and winding device, characterized in that: The invention comprises a frame (1), a pair of top side plates (2), a first group of rolling rollers (3), a pair of bottom side plates (4), and a second group of rolling rollers (5); the pair of top side plates (2) are respectively located at the top of two opposite side surfaces adjacent to the top surface of the frame (1), and the first group of rolling rollers (3) are installed between the pair of top side plates (2); the pair of bottom side plates (4) are respectively located at the bottom of the two opposite side surfaces of the frame (1), and the second group of rolling rollers (5) are installed between the pair of bottom side plates (4); It also comprises a winding support device (6), wherein the winding support device (6) is connected to the side of the frame (1), and a winding roller (7) is fixed on the top surface of the winding support device (6); The axes of the first group of rolling rollers (3), the second group of rolling rollers (5) and the winding roller (7) are parallel to each other.

2. The rolling and reeling device according to claim 1, characterized in that: The diameters of the rollers in the first group of rolling rollers (3) and the second group of rolling rollers (5) are the same, and the diameter ranges from 1 to 10 mm.

3. The rolling and reeling device according to claim 1, characterized in that: The lengths of the rollers in the first group of rolling rollers (3) and the second group of rolling rollers (5) are the same, and the lengths range from 10 to 100 cm.

4. The rolling and reeling device according to any one of claims 1 to 3, characterized in that: The projections of the rollers in the first group of rolling rollers (3) and the rollers in the second group of rolling rollers (5) on the same horizontal plane do not overlap.

5. The rolling and reeling device according to claim 1, characterized in that: The number of rollers in the first group of rolling rollers (3) and the second group of rolling rollers (5) is the same, and the number of rollers is in the range of 1 to 10.

6. The rolling and reeling device according to claim 1, characterized in that: The height between the plane where the first group of rolling rollers (3) are located and the plane where the second group of rolling rollers (5) are located is 5-70 cm.

7. The rolling and reeling device according to claim 1, characterized in that: The distance between adjacent rollers of the first group of rolling rollers (3) and the distance between adjacent rollers of the second group of rolling rollers (5) are the same, both of which are 3-50 cm.

8. The rolling and reeling device according to claim 1, characterized in that: A heating wire is embedded inside each roller of the first group of rolling rollers (3) and the second group of rolling rollers (5).

9. The rolling and reeling device according to claim 1, characterized in that: The diameter of the winding roller (7) is 3-30 cm.

10. The rolling and rewinding device according to claim 1, characterized in that: The top side plate (2) and the bottom side plate (4) are made of stainless steel, copper or cast iron; the first group of rolling rollers (3) and the second group of rolling rollers (5) are each made of stainless steel or copper.