A roll-to-roll equipment winding device

By designing a roll-to-roll equipment winding device, and utilizing a combination of drive rollers and auxiliary winding rollers, non-stop sampling of composite films was achieved, solving the problem of low production efficiency in existing technologies, improving production efficiency and reducing costs.

CN224429607UActive Publication Date: 2026-06-30HUBEI ZHUOCHENG NEW MATERIALS TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZHUOCHENG NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-08-27
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing roll-to-roll equipment requires stopping the machine for sampling during the first-piece inspection stage, resulting in low production efficiency, serious material waste, and increased production costs.

Method used

A roll-to-roll equipment winding device was designed, comprising a frame, a drive roller, a pressure roller mechanism, and an auxiliary winding roller. The auxiliary winding roller enables sampling without stopping the machine, and the drive roller and auxiliary winding roller are driven by a servo motor to achieve temporary winding and cutting of the composite film.

Benefits of technology

This enabled sampling during the first-piece inspection process without stopping the machine, improving production efficiency, reducing material waste, and lowering production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a roll-to-roll equipment winding device, comprising: a frame, a first drive roller, a second drive roller, a driven roller, a third drive roller, a large winding steel roller, a pressure roller mechanism, and an auxiliary winding roller. The first drive roller, second drive roller, driven roller, third drive roller, and large winding steel roller are mounted on the frame; each of these rollers is equipped with a drive device. The pressure roller mechanism is mounted on the frame and cooperates with the large winding steel roller. The composite film is sequentially introduced into the large winding steel roller through the first drive roller, second drive roller, driven roller, and third drive roller for winding; the auxiliary winding roller is mounted on the pressure roller mechanism and is equipped with a drive device; the auxiliary winding roller is used to temporarily wind the film in place of the large winding steel roller. In this roll-to-roll equipment winding device, once the winding length of the composite film on the auxiliary winding roller reaches the sampling length requirement, it is wound onto the large steel roller, completing the entire sampling process without stopping the machine.
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Description

Technical Field

[0001] This utility model relates to the field of new energy material processing equipment technology, and in particular to a roll-to-roll equipment winding device. Background Technology

[0002] In the field of new energy production, roll-to-roll equipment is commonly used for the winding of composite film products. However, existing roll-to-roll equipment for composite film products has significant shortcomings in the first-piece inspection stage: sampling for the first piece cannot be performed without stopping the machine; the production process must be interrupted to complete the sampling. This downtime directly results in the loss of hundreds of meters of material due to production interruptions, significantly increasing production costs. At the same time, the downtime sampling process wastes a considerable amount of time, frequently disrupting the production rhythm and hindering effective capacity increases, severely restricting the improvement of production efficiency. Utility Model Content

[0003] This invention addresses the technical problem in existing roll-to-roll equipment for composite film products that requires machine stoppage for sampling during the first-piece inspection stage, which affects production efficiency. It provides a roll-to-roll equipment winding device.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A roll-to-roll equipment winding device includes: a frame, a first drive roller, a second drive roller, a passive roller, a third drive roller, a large winding steel roller, a pressure roller mechanism, and an auxiliary winding roller;

[0006] The first drive roller, the second drive roller, the driven roller, the third drive roller, and the winding large steel roller are mounted on the frame; the first drive roller, the second drive roller, the third drive roller, and the winding large steel roller are equipped with drive devices;

[0007] The pressure roller mechanism is mounted on the frame and cooperates with the large winding steel roller;

[0008] The composite film is sequentially introduced into the large take-up steel roller through the first drive roller, the second drive roller, the passive roller, and the third drive roller for winding; the auxiliary take-up roller is installed on the pressure roller mechanism and is equipped with a drive device; the auxiliary take-up roller is used to replace the large take-up steel roller for temporary winding.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, the pressure roller mechanism includes: a drive cylinder, a pressure arm, and a pressure roller;

[0011] One end of the pressure arm is rotatably mounted on the frame; the pressure roller is rotatably mounted on the other end of the pressure arm, and the pressure roller cooperates with the large winding steel roller;

[0012] The drive cylinder is mounted on the frame, and the movable end of the drive cylinder is connected to the pressure arm; the drive cylinder is used to drive the pressure arm to perform downward or upward movements.

[0013] Furthermore, the auxiliary take-up roller is mounted on the pressure arm.

[0014] Furthermore, it also includes: a cutter; the cutter is mounted on the frame; the cutter is located above the second drive roller.

[0015] Furthermore, the auxiliary winding roller is composed of a three-inch air-expanding shaft and a three-inch winding core.

[0016] Furthermore, the drive devices configured for the first drive roller, the second drive roller, the third drive roller, the large winding steel roller, and the auxiliary winding roller are servo motors.

[0017] Compared with the prior art, the roll-to-roll winding device provided by this utility model has the following beneficial effects:

[0018] The roll-to-roll equipment winding device provided by this utility model includes a first drive roller, a second drive roller, a driven roller, a third drive roller, and a large winding steel roller mounted on a frame. Each of these rollers is equipped with a drive unit. A pressure roller mechanism is mounted on the frame and works in conjunction with the large winding steel roller. The composite film is sequentially guided through the first drive roller, second drive roller, driven roller, and third drive roller to the large winding steel roller for winding. An auxiliary winding roller is mounted on the pressure roller mechanism and is equipped with a drive unit. This auxiliary winding roller is used to temporarily wind the film in place of the large winding steel roller. This roll-to-roll equipment winding device, equipped with an auxiliary winding roller, allows the film to be directly wound upwards onto the auxiliary winding roller before sampling. Once the winding length of the composite film on the auxiliary winding roller reaches the required sampling length, the composite film is cut and then normally wound onto the large steel roller, completing the entire sampling process without stopping the machine, thus improving production efficiency. Attached Figure Description

[0019] Figure 1 A schematic diagram of the winding device structure of the roll-to-roll equipment provided in this embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the composite film feeding process provided in an embodiment of the present invention.

[0021] Among them, 1-first drive roller, 2-second drive roller, 3-passive roller, 4-third drive roller, 5-winding large steel roller, 6-pressure roller, 7-pressure arm, 8-auxiliary winding roller, 9-drive cylinder, 10-cutting knife, 11-frame, 12-composite film. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0024] It is understood that spatial relation terms such as "below," "under," "below," "below," "above," "over," etc., can be used here to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that, in addition to the orientation shown in the figure, spatial relation terms also include different orientations of the device in use and operation. For example, if the device in the figure is flipped, the element or feature described as "below" or "under" or "below" of other elements or features will be oriented "over" of other elements or features. Therefore, the exemplary terms "below" and "under" can include both upper and lower orientations. Furthermore, the device may also include other orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptive terms used herein will be interpreted accordingly.

[0025] It should be noted that when one element is considered to be "connected" to another element, it can be directly connected to the other element, or connected to the other element through an intermediary element.

[0026] When used herein, the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” or “having,” etc., specify the presence of the stated feature, whole, step, operation, component, part, or combination thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof.

[0027] This utility model embodiment provides a winding device for a roll-to-roll equipment, see [link]. Figure 1 and Figure 2 The main components include: a frame 11, a first drive roller 1, a second drive roller 2, a driven roller 3, a third drive roller 4, a large take-up steel roller 5, a pressure roller 6 mechanism, and an auxiliary take-up roller 8. The first drive roller 1, second drive roller 2, driven roller 3, third drive roller 4, and large take-up steel roller 5 are mounted on the frame 11, and their axes are parallel to each other. Each drive roller 1, second drive roller 2, third drive roller 4, and large take-up steel roller 5 is equipped with a drive device, which drives the corresponding rollers to rotate. The pressure roller 6 mechanism is mounted on the frame 11 and cooperates with the large take-up steel roller 5 to press the composite film 12 onto the large take-up steel roller 5.

[0028] The composite film 12 is sequentially introduced into the large take-up steel roller 5 for winding via the first drive roller 1, the second drive roller 2, the passive roller 3, and the third drive roller 4. An auxiliary take-up roller 8 is mounted on the pressure roller 6 mechanism and is equipped with a drive device that drives its rotation. The auxiliary take-up roller 8 is used to temporarily wind the film in place of the large take-up steel roller 5 during sampling. In this embodiment, the auxiliary take-up roller 8 is composed of a three-inch air-expansion shaft and a three-inch core. The drive devices for the first drive roller 1, the second drive roller 2, the third drive roller 4, the large take-up steel roller 5, and the auxiliary take-up roller 8 are servo motors, which offer the advantage of high control precision.

[0029] In a preferred embodiment of this utility model, see [link to preferred embodiment]. Figure 1 The pressure roller 6 mechanism includes a drive cylinder 9, a pressure arm 7, and a pressure roller 6. One end of the pressure arm 7 is rotatably mounted on the frame 11; the pressure roller 6 is rotatably mounted on the other end of the pressure arm 7, and the pressure roller 6 cooperates with the large take-up steel roller 5. The drive cylinder 9 is mounted on the frame 11, and the movable end of the drive cylinder 9 is connected to the pressure arm 7; the drive cylinder 9 is used to drive the pressure arm 7 to perform downward or upward movements. An auxiliary take-up roller 8 is mounted on the pressure arm 7.

[0030] In a preferred embodiment of this utility model, see [link to preferred embodiment]. Figure 1 and Figure 2 It also includes: a cutter 10; the cutter 10 is mounted on the frame 11; the cutter 10 is located above the second drive roller 2, and the cutter 10 is used to cut the composite film 12 after winding.

[0031] See Figure 1 and Figure 2 The roll-to-roll device for winding provided in this embodiment of the present invention has the following beneficial effects:

[0032] The roll-to-roll equipment winding device provided in this embodiment of the utility model includes a first drive roller 1, a second drive roller 2, a driven roller 3, a third drive roller 4, and a large winding steel roller 5 mounted on a frame 11. Each of these rollers is equipped with a drive unit. A pressure roller 6 mechanism is mounted on the frame 11 and cooperates with the large winding steel roller 5. The composite film 12 is sequentially introduced into the large winding steel roller 5 through the first drive roller 1, the second drive roller 2, the driven roller 3, and the third drive roller 4 for winding. An auxiliary winding roller 8 is mounted on the pressure roller 6 mechanism and is equipped with a drive unit. The auxiliary winding roller 8 is used to temporarily wind the film instead of the large winding steel roller 5. The winding device of this roll-to-roll equipment is equipped with an auxiliary winding roller 8. Before sampling, the composite film 12 is directly wound upwards onto the auxiliary winding roller 8 via the transmission roller. When the winding length of the composite film 12 on the auxiliary winding roller 8 reaches the sampling length requirement, the composite film 12 is cut and wound normally onto the large steel roller. The entire sampling process is completed without stopping the machine, which improves production efficiency.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A winding device for roll-to-roll equipment, characterized in that: include: The frame, first drive roller, second drive roller, driven roller, third drive roller, large take-up steel roller, pressure roller mechanism and auxiliary take-up roller; The first drive roller, the second drive roller, the driven roller, the third drive roller, and the winding large steel roller are mounted on the frame; the first drive roller, the second drive roller, the third drive roller, and the winding large steel roller are equipped with drive devices; The pressure roller mechanism is mounted on the frame and cooperates with the large winding steel roller; The composite film is sequentially introduced into the large take-up steel roller through the first drive roller, the second drive roller, the passive roller, and the third drive roller for winding; the auxiliary take-up roller is installed on the pressure roller mechanism and is equipped with a drive device; the auxiliary take-up roller is used to replace the large take-up steel roller for temporary winding.

2. The winding device for roll-to-roll equipment according to claim 1, characterized in that: The pressure roller mechanism includes: a drive cylinder, a pressure arm, and a pressure roller; One end of the pressure arm is rotatably mounted on the frame; the pressure roller is rotatably mounted on the other end of the pressure arm, and the pressure roller cooperates with the large winding steel roller; The drive cylinder is mounted on the frame, and the movable end of the drive cylinder is connected to the pressure arm; the drive cylinder is used to drive the pressure arm to perform downward or upward movements.

3. The winding device for roll-to-roll equipment according to claim 2, characterized in that: The auxiliary take-up roller is mounted on the pressure arm.

4. The winding device for roll-to-roll equipment according to claim 3, characterized in that: Also includes: Cutting knife; The cutter is mounted on the frame; The cutter is located above the second drive roller.

5. The winding device for roll-to-roll equipment according to claim 4, characterized in that: The auxiliary take-up roller is composed of a three-inch air-expanding shaft and a three-inch core.

6. The winding device for roll-to-roll equipment according to claim 1, characterized in that: The drive devices configured for the first drive roller, the second drive roller, the third drive roller, the large winding steel roller, and the auxiliary winding roller are servo motors.