Wet-process diaphragm line body longitudinal stretching device

By equipping the longitudinal stretching device of the wet-process diaphragm line with a cutting blade and a collection box, the problems of inconvenient cutting and waste collection are solved, enabling rapid cutting and convenient waste recycling, and improving operational efficiency.

CN224074992UActive Publication Date: 2026-04-03SHENZHEN YUEHONGYUAN TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional wet-process diaphragm line longitudinal stretching devices are inconvenient to use, lacking a waste collection structure, which leads to operational difficulties.

Method used

A longitudinal stretching device for wet-process diaphragm production line was designed, equipped with a cutting blade and a ball handle for convenient cutting, and a collection box and a dispensing port for convenient waste recycling. The ball handle and push plate enable rapid cutting, and the collection box facilitates waste collection.

Benefits of technology

It enables fast and convenient cutting operations and waste recycling, simplifies the usage process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224074992U_ABST
    Figure CN224074992U_ABST
Patent Text Reader

Abstract

The utility model discloses a wet process diaphragm line body longitudinal stretching device which comprises a device body and a driving motor, the driving motor is arranged on the outer side of the device body, a rotating disc seat and a limiting frame are arranged on the outer side of the device body, the other side of the rotating disc seat is connected with a strip-shaped plate, and an arc-shaped groove is formed in the side face of the strip-shaped plate. A spherical handle is embedded in the arc-shaped groove, and the side face of the spherical handle is connected with a cutting knife. According to the wet-process diaphragm line body longitudinal stretching device, a strip-shaped plate is arranged on the outer side of the device body, and a cutting knife and a spherical handle are connected into the strip-shaped plate in a sliding mode, after equipment is started, the strip-shaped plate is initially rotated and clamped to the inner side of a limiting frame, and a worker places a line body into a strip-shaped groove; and the spherical handle is held to drive the cutting knife to cut the line body, so that the rapid cutting work can be completed, and the operation is simple during use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of lithium battery separator processing technology, and in particular relates to a wet separator line longitudinal stretching device. Background Technology

[0002] The longitudinal stretching device of the wet-process separator line is a piece of equipment used in the production of wet-process separators for lithium batteries. Its main function is to stretch the wet-process separator longitudinally to improve its physical properties, such as tensile strength and porosity. The longitudinal stretching device of the wet-process separator line can achieve high-precision stretching control to ensure that the physical properties of the separator meet the requirements.

[0003] The current wet-process diaphragm line longitudinal stretching devices have the following problems when used:

[0004] 1. When using a traditional wet-process diaphragm line longitudinal stretching device, the ends of the line cannot be used after stretching because the equipment has just been preheated. The operator needs to use a cutting tool to cut them off, which means that the operator needs to carry the cutting tool with them. Therefore, cutting is inconvenient during use.

[0005] 2. In most wet-process diaphragm line longitudinal stretching devices, the cut line parts are often simply discarded by the workers. After all the stretching work is completed, the workers then clean them with cleaning tools. This operation is quite troublesome, so no storage structure is installed when using them. Utility Model Content

[0006] The purpose of this invention is to provide a longitudinal stretching device for wet-process diaphragm lines to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A wet-process diaphragm line longitudinal stretching device includes a device body and a drive motor. The drive motor is provided on the outer side of the device body. A turntable seat and a limiting frame are provided on the outer side of the device body. A strip plate is connected to the other side of the turntable seat. An arc-shaped groove is opened on the side of the strip plate. A spherical handle is embedded in the arc-shaped groove. A cutting blade is connected to the side of the spherical handle. A push plate is connected to the outer side of the strip plate. The push plate is embedded in the inside of the limiting frame.

[0008] Preferably, the inner side of the device body is provided with a box, the side of the box is connected to a fixing plate, the top of the fixing plate is slidably connected to a top cover, the outer side of the top cover is connected to a pull rod, the top of the top cover has a dispensing port, the top of the dispensing port is installed with a top plate, the inner side of the box is provided with a collection box, and the inner side of the collection box is provided with a handle.

[0009] Preferably, the outer side of the push plate is provided with a locking block, the inner side of the limiting frame is provided with a locking groove, and the locking block is embedded in the inside of the locking groove.

[0010] Preferably, a strip groove is formed on the inner side of the strip plate, and a cutting blade is embedded inside the strip groove.

[0011] Preferably, the top cover has a connecting frame on its side, the connecting frame is connected to a slider on its side, the top of the fixing plate has a groove, and the slider is embedded in the inner side of the groove.

[0012] Preferably, the top of the top cover is provided with a rotating seat, the outside of which is fitted with a damping pressure plate, and the side of the damping pressure plate is connected to the top plate.

[0013] The longitudinal stretching device for a wet-process diaphragm line of this invention has the following advantages:

[0014] 1. This wet-process diaphragm line longitudinal stretching device features a strip plate on the outer side of the device body, a cutting blade and a ball handle slidably connected inside the strip plate, and a push plate embedded inside the limiting frame. This facilitates the cutting of the line by the operator. After the device is started, the strip plate is initially rotated to engage with the inside of the limiting frame. The operator places the line in the strip groove and then holds the ball handle to drive the cutting blade to cut the line. This allows for rapid cutting and is easy to operate.

[0015] 2. This wet-process diaphragm line longitudinal stretching device has a box and a collection box inside the device body, and a top cover is slidably connected to the top of the box. A top plate is installed on the top of the top cover to facilitate the collection of waste. The top plate is rotated initially, and after waste appears, the waste is directly put into the inlet. When the inside is full of waste, the staff pushes the top cover outward to remove the collection box and place it in a new collection box. This makes it convenient to recycle waste during application. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the turntable base structure of this utility model;

[0019] Figure 3This is a schematic diagram of the spherical handle structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the dispensing port structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the pull-out rod structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the collection box structure of this utility model.

[0023] The markings in the diagram are as follows: 1. Device body; 2. Drive motor; 3. Turntable base; 4. Strip plate; 5. Strip groove; 6. Arc groove; 7. Cutting blade; 8. Spherical handle; 9. Push plate; 10. Limiting frame; 11. Locking block; 12. Locking slot; 13. Box body; 14. Fixing plate; 15. Sliding block; 16. Slide groove; 17. Connecting frame; 18. Top cover; 19. Discharge port; 20. Collection box; 21. Handle; 22. Pull rod; 23. Rotating seat; 24. Damping pressure plate; 25. Top plate. Detailed Implementation

[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model 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. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0026] Furthermore, the terms "first" and "second" 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0028] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0029] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a wet-process diaphragm line longitudinal stretching device.

[0030] like Figure 1-6 As shown, this utility model discloses a wet-process diaphragm line longitudinal stretching device, including a device body 1 and a drive motor 2. The drive motor 2 is located on the outer side of the device body 1, and a turntable seat 3 and a limiting frame 10 are located on the outer side of the device body 1. A strip plate 4 is connected to the other side of the turntable seat 3. The installation of the turntable seat 3 facilitates the adjustment of the position of the strip plate 4. An arc groove 6 is opened on the side of the strip plate 4, and a spherical handle 8 is embedded in the arc groove 6. A cutting blade 7 is connected to the side of the spherical handle 8. A push plate 9 is connected to the outer side of the strip plate 4, and a push plate 9 is embedded in the inner side of the limiting frame 10. By providing a strip plate 4 on the outer side of the device body 1, and slidingly connecting the cutting blade 7 and the spherical handle 8 inside the strip plate 4, and embedding the push plate 9 inside the limiting frame 10, the strip plate 4 is initially rotated to engage the push plate 9 on its side with the inner side of the limiting frame 10. After the worker places the line in the strip groove 5, he holds the spherical handle 8 and drives the cutting blade 7 to cut the line, thus completing the rapid cutting work.

[0031] The inner side of the device body 1 is provided with a box 13. The side of the box 13 is connected to a fixing plate 14. The top of the fixing plate 14 is slidably connected to a top cover 18. The outer side of the top cover 18 is connected to a pull rod 22. The top of the top cover 18 has a feeding port 19. The top of the feeding port 19 is equipped with a top plate 25. The inner side of the box 13 is provided with a collection box 20. The inner side of the collection box 20 is provided with a handle 21. By providing a box 13 and a collection box 20 on the inner side of the device body 1, and slidably connecting the top cover 18 to the top of the box 13, and installing a top plate 25 on the top of the top cover 18, after rotating the top plate 25 and producing waste, the waste is directly put into the feeding port 19. When the inside is full of waste, the staff pushes the top cover 18 outward to remove the collection box 20 and place it in a new collection box 20 for recycling.

[0032] The outer side of the push plate 9 is provided with a locking block 11, and the inner side of the limiting frame 10 is provided with a locking groove 12. The locking block 11 is embedded in the inside of the locking groove 12. By installing the locking block 11 and the locking groove 12, the push plate 9, which has been adjusted to a good position, can be fixed.

[0033] A strip groove 5 is provided on the inner side of the strip plate 4, and a cutting blade 7 is embedded inside the strip groove 5. Due to the presence of an arc groove 6, the movement of the cutting blade 7 on the inner side of the strip plate 4 can be observed.

[0034] The top cover 18 has a connecting frame 17 on its side, and the connecting frame 17 is connected to the slider 15. The top of the fixing plate 14 has a groove 16, and the slider 15 is embedded in the inner side of the groove 16. Because of the connecting frame 17, it is easy to fix the slider 15 and the top cover 18 together.

[0035] The top of the top cover 18 is provided with a rotating seat 23, and a damping pressure plate 24 is sleeved on the outside of the rotating seat 23. The side of the damping pressure plate 24 is connected to the top plate 25. Due to the installation of the rotating seat 23 and the damping pressure plate 24, it is convenient to open and close the delivery port 19 at the bottom of the top plate 25.

[0036] The working principle of this wet-process diaphragm line longitudinal stretching device is as follows: When using the device body 1, it is first necessary to move the device body 1 to a suitable position. After moving it to a suitable position, it can be placed on a flat surface. However, when starting the equipment, in order to facilitate the rapid cutting of the initially stretched line, a strip plate 4 is connected to the outside of the device body 1 via a turntable seat 3, and a cutting blade 7 and a ball handle 8 are slidably connected inside the strip plate 4. A limiting frame 10 is also provided on the outside of the device body 1, and a push plate 9 is connected to the side of the strip plate 4. After the equipment is started, the strip plate 4 is initially rotated. A locking block 11 is provided on the outside of the push plate 9, and a slot 12 is opened on the inside of the limiting frame 10. The push plate 9 is embedded in the limiting frame 10, so that the locking block 11 is embedded in the slot 12. Then, the operator places the line into the strip groove 5, and then holds the ball handle 8 to drive the cutting blade 7 to cut the line. This completes the rapid cutting work. The operation is relatively simple. However, in order to facilitate the collection of waste generated during cutting, a box 13 and a collection box 20 are provided on the inner side of the device body 1, and a fixing plate 14 is provided on the side of the box 13. A slider 15 is embedded in the groove 16 on the inner side of the fixing plate 14. The top cover 18 is connected to the top of the slider 15 through the connecting bracket 17. A rotating seat 23, a damping pressure plate 24, and a top plate 25 are installed on the top of the top cover 18. First, rotate the top plate 25 on the side of the rotating seat 23. After waste appears, put the waste directly into the inlet 19. Then, when the inside is full of waste, the operator needs to hold the pull rod 22 and push the top cover 18 outward. After it moves to the appropriate position, the operator holds the handle 21 to take out the collection box 20 and then places it in the new collection box 20. Pull the handle 21 again to pull the top cover 18 inward. This makes it convenient to recycle waste during use. Finally, just repeat the above process.

[0037] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A wet diaphragm line body longitudinal stretching device, comprising a device body (1) and a driving motor (2), the outer side of the device body (1) is provided with the driving motor (2), characterized in that: The outer side of the device body (1) is provided with a rotating disc seat (3) and a limiting frame (10), the other side of the rotating disc seat (3) is connected with a strip-shaped plate (4), the side of the strip-shaped plate (4) is provided with an arc-shaped groove (6), the inner side of the arc-shaped groove (6) is inlaid with a spherical handle (8), the side of the spherical handle (8) is connected with a cutting knife (7), the outer side of the strip-shaped plate (4) is connected with a push plate (9), and the inner side of the limiting frame (10) is inlaid with the push plate (9).

2. The wet diaphragm line body longitudinal stretching device according to claim 1, characterized in that: The inner side of the device body (1) is provided with a box body (13), the side of the box body (13) is connected with a fixed plate (14), the top of the fixed plate (14) is slidably connected with a top cover (18), the outer side of the top cover (18) is connected with a pull rod (22), the top of the top cover (18) is provided with a dropping opening (19), the top of the dropping opening (19) is provided with a top plate (25), the inner side of the box body (13) is provided with a collecting box (20), and the inner side of the collecting box (20) is provided with a holding rod (21).

3. The wet diaphragm line body longitudinal stretching device according to claim 1, characterized in that: The outer side of the push plate (9) is provided with a clamping block (11), the inner side of the limiting frame (10) is provided with a clamping groove (12), and the clamping block (11) is inlaid in the inner side of the clamping groove (12).

4. The wet diaphragm line body longitudinal stretching device according to claim 1, characterized in that: The inner side of the strip-shaped plate (4) is provided with a strip-shaped groove (5), and the inner side of the strip-shaped groove (5) is inlaid with the cutting knife (7).

5. The wet diaphragm line body longitudinal stretching device according to claim 2, characterized in that: The side of the top cover (18) is provided with a connecting frame (17), the side of the connecting frame (17) is connected with a sliding block (15), the top of the fixed plate (14) is provided with a sliding groove (16), and the sliding block (15) is inlaid in the inner side of the sliding groove (16).

6. The wet diaphragm line body longitudinal stretching device according to claim 2, characterized by: The top of the top cover (18) is provided with a rotating seat (23), the outer side of the rotating seat (23) is sleeved with a damping pressing plate (24), and the side of the damping pressing plate (24) is connected with the top plate (25).