Independently adjustable horizontal finishing roller

By designing an individually adjustable horizontal finishing roller mechanism, the problem of traditional roller devices being unable to be adjusted was solved, achieving precise adhesion to the battery side and internal protection, thus improving processing quality and safety.

CN223970688UActive Publication Date: 2026-03-06TIANJIN JUYUAN NEW ENERGY TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Traditional horizontal finishing roller devices cannot adjust the roller spacing and pressure independently, resulting in inconsistent adhesion of the battery sides, affecting product quality and processing accuracy, and easily causing damage to the internal structure.

Method used

A horizontal finishing roller mechanism with individual adjustment was designed. The roller can be adjusted independently through a double-stroke cylinder and a pressure regulating valve to ensure the tightness of the battery side and avoid excessive compression.

Benefits of technology

This improved the pass rate of the width dimension after battery folding, avoided damage to the internal structure, and enhanced the process pass rate and the safety performance of lithium batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of lithium ion batteries, and particularly relates to a horizontal finishing roller mechanism capable of being independently adjusted, which comprises a mounting bottom plate, a horizontal finishing roller mechanism and a horizontal finishing roller mechanism, the vertical plate is fixedly connected to the support frame above the mounting bottom plate; the roller mounting block is connected with the vertical plate through a double-stroke cylinder; the roller is mounted on the roller mounting block through a roller fixing column; the confluence plate mounting frame is fixed on the mounting bottom plate; the confluence plate is mounted on the confluence plate mounting frame; and the electromagnetic valve is fixed on the confluence plate. A battery side edge horizontal finishing function is added to lithium ion battery cutting, folding and ironing equipment, in the horizontal finishing process, when a battery runs to the station, the width size of the battery after edge folding can be effectively guaranteed, and damage of positive and negative pole pieces in the battery caused by too much roller extrusion is avoided; therefore, the process qualification rate and the safety performance of the lithium battery are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of lithium-ion battery technology, specifically relating to a horizontal finishing roller that can be adjusted independently. Background Technology

[0002] Currently, after the side edges of soft-pack lithium batteries are folded at 90° using folding equipment, traditional horizontal finishing roller devices typically employ a fixed structure. In existing technologies, the spacing and pressure between multiple rollers are difficult to precisely control individually. This results in an inability to flexibly adjust the gap between the rollers and the battery side when the required tightness of the upper, middle, and lower edges of the battery is inconsistent. When the tightness of the folded side edges is inconsistent, the inability to adjust the rollers individually can easily lead to substandard battery width dimensions or excessive compression, causing damage to the internal positive and negative electrode sheets, severely impacting product quality and processing accuracy. The existing technical solutions have the following shortcomings:

[0003] 1. The four sets of rollers are fixed as one unit, and the position and pressure of each roller cannot be adjusted individually;

[0004] 2. The tightness of the fit cannot be adjusted, leading to dimensional deviations and damage to the internal structure;

[0005] 3. Low process qualification rate and high battery scrapping cost.

[0006] Therefore, there is an urgent need to develop a horizontal finishing roller mechanism that can be adjusted independently to solve the above-mentioned technical problems. Utility Model Content

[0007] The purpose of this invention is to provide a horizontal finishing roller that can be adjusted independently, thereby solving the problems existing in the prior art.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a horizontal finishing roller mechanism that can be individually adjusted, comprising:

[0009] The mounting base plate can be movably mounted on the main plate of the equipment;

[0010] A vertical plate, a support frame fixedly connected to the mounting base plate;

[0011] The roller mounting block is connected to the vertical plate via a double-stroke cylinder;

[0012] The roller is mounted on the roller mounting block via roller fixing posts;

[0013] The busbar mounting bracket is fixed to the mounting base plate;

[0014] Busbar, mounted on the busbar mounting bracket;

[0015] A solenoid valve is fixed to the manifold.

[0016] Preferably, the double-stroke cylinder is fixedly connected to the vertical plate by a nut.

[0017] Preferably, the piston rod of the double-stroke cylinder is detachably connected to the roller mounting block.

[0018] Preferably, the roller fixing post is connected to the roller mounting block by threads, and the roller is sleeved on the outside of the roller fixing post and can rotate.

[0019] Preferably, it also includes a pressure regulating valve, which is connected to the double-stroke cylinder via a pipe joint.

[0020] Preferably, the manifold is fixed to the manifold mounting bracket by bolts, and the solenoid valve is connected to the manifold by threads.

[0021] The beneficial effects of this utility model are: This patent adds a horizontal finishing function to the side of the battery for the lithium-ion battery cutting, folding and hot stamping equipment. During the horizontal finishing process, when the battery runs to this station, it can effectively ensure the width dimension of the battery after folding and avoid excessive pressure from the rollers, which could cause damage to the positive and negative electrode sheets inside the battery, thereby improving the process qualification rate and the safety performance of the lithium battery. Attached Figure Description

[0022] Figure 1 This is a perspective view of the present utility model;

[0023] Figure 2 This is a side view of the utility model;

[0024] Figure 3 This is a top view of the present invention;

[0025] Explanation of reference numerals in the attached drawings: 1. Mounting base plate; 2. Vertical plate; 3. Support frame; 4. Roller mounting block; 5. Roller fixing column; 6. Roller; 7. Double-stroke cylinder; 8. Pressure regulating valve; 9. Manifold mounting bracket; 10. Solenoid valve; 11. Manifold. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other.

[0027] In the description of this invention, 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 orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing this invention 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 on this invention. 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 invention, unless otherwise stated, "a plurality of" means two or more.

[0028] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixed connection," and "fixed connection" 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 will understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0029] The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings and preferred embodiments.

[0030] like Figures 1-3 As shown, an individually adjustable horizontal finishing roller includes a mounting base plate 1, a vertical plate 2, a support frame 3, a roller mounting block 4, a roller fixing column 5, a roller 6, a double-stroke cylinder 7, a pressure regulating valve 8, a manifold mounting frame 9, a solenoid valve 10, and a manifold 11. The vertical plate 2 is fixed on the support frame 3 and is located above the mounting base plate 1. The mounting base plate 1 is fixed on the equipment plate and can move back and forth.

[0031] The solenoid valve 10 is fixed on the manifold 11, the manifold 11 is fixed on the manifold mounting bracket 9, and the manifold mounting bracket 9 is fixed on the mounting base plate 1 to control the action of the double-stroke cylinder 7.

[0032] The double-stroke cylinder 7 is fixed to the vertical plate 2 by a nut, the roller mounting block 4 is mounted on the double-stroke cylinder 7, and the roller 6 is mounted on the roller mounting block 4 by the roller fixing column 5, so that the double-stroke cylinder 7 can drive the roller 6 to move back and forth.

[0033] The pressure regulating valve 8 is fixed on the double-stroke cylinder 7, which makes it easy to adjust the speed of the roller 6 moving forward and backward.

[0034] The entire mechanism is installed on the battery movement path, forming a horizontal finishing roller fixture.

[0035] Before the battery undergoes horizontal finishing, the double-stroke cylinder 7 first extends the rollers 6 to the second stroke position. As the battery side is rotated 90° after being processed at the previous station and passes through the horizontal finishing rollers from head to tail, the battery side will contact the four sets of rollers 6 respectively. After the four sets of rollers 6 contact the bottom side of the battery, the double-stroke cylinder 7 retracts the rollers 6 back to the first stroke position. The four sets of rollers 6 gradually move backward until the bottom side of the battery no longer contacts the rollers 6. Then, the double-stroke cylinder 7 extends the four sets of rollers 6 back to the second stroke position, waiting for the next battery to arrive, and so on.

[0036] For those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. An individually adjustable horizontal finishing roller characterized in that, The utility model relates to a single adjustable horizontal finishing roller, which comprises the following parts: a mounting base (1) movably mounted on a device base plate; a vertical plate (2) fixedly connected to a support frame (3) above the mounting base (1); a roller mounting block (4) connected to the vertical plate (2) through a double-acting cylinder (7); a roller (6) mounted on the roller mounting block (4) through a roller fixing column (5); a bus bar mounting frame (9) fixed to the mounting base (1); a bus bar (11) mounted on the bus bar mounting frame (9); and an electromagnetic valve (10) fixed to the bus bar (11).

2. The single adjustable horizontal finishing roller according to claim 1, wherein: the double-acting cylinder (7) is fixedly connected to the vertical plate (2) through a nut.

3. The single adjustable horizontal finishing roller according to claim 1, wherein: the piston rod of the double-acting cylinder (7) is detachably connected to the roller mounting block (4).

4. The single adjustable horizontal finishing roller according to claim 1, wherein: the roller fixing column (5) is connected to the roller mounting block (4) through a thread, and the roller (6) is rotatably sleeved on the roller fixing column (5).

5. The single adjustable horizontal finishing roller according to claim 1, further comprising a pressure regulating valve (8) connected to the double-acting cylinder (7) through a pipe joint.

6. The single adjustable horizontal finishing roller according to claim 1, wherein: the bus bar (11) is fixed to the bus bar mounting frame (9) through a bolt, and the electromagnetic valve (10) is connected to the bus bar (11) through a thread. ​