Limiting tool for battery diaphragm transfer

By adopting an adjustable limit rod design in the battery separator transfer equipment, the problem of excessive pressure on the diaphragm and complex operation in the prior art is solved, and the conveying stability and loading and unloading efficiency of the battery separator are improved.

CN222311313UActive Publication Date: 2025-01-07ANHUI MEIXIN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421197570.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-07
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

In existing battery diaphragm transport equipment, the inclined limit structure causes excessive pressure of the coiled diaphragm, affecting product quality. The outer limit raised design requires high lifting equipment and complex operations, reducing transportation efficiency.

Method used

Design a battery separator to use limit tool for adjustable expansion or contraction of limit rods. Through the cooperation of torsional elastic components and limit blocks, the limit rod allows the battery separator to stabilize and conveniently load and unload the battery separator in different states. .

Benefits of technology

The stability and loading and unloading efficiency of the battery separator during the conveying process are achieved, and excessive pressure is affected and complicated operation steps are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The limiting tool comprises a bearing rod used for bearing a roll-shaped battery diaphragm, the bearing rod is hollow, a limiting groove is formed in the upper end of the bearing rod, a limiting assembly is connected into the limiting groove in a sliding mode, and a limiting rod is rotationally connected to the outer side of the limiting assembly. The limiting assembly comprises a first limiting block in sliding connection with the bearing rod and a second limiting block in rotating connection with the first limiting block, the limiting rod is installed on one side of the second limiting block, and a torsion elastic assembly is installed between the limiting rod and the second limiting block. According to the utility model, the expansion or contraction state of the limiting rod can be changed, the requirements of the battery diaphragm in the conveying, loading and unloading processes are met, and the efficiency in the loading and unloading processes is improved while the stability of the battery diaphragm in the conveying process is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery diaphragm production, in particular to a limiting tool for transferring battery diaphragms. Background Art

[0002] The battery diaphragm transfer equipment includes a walkable bottom structure and a limiting structure for carrying the rolled battery diaphragm. In order to prevent the rolled battery diaphragm from falling during transportation, some designs will design the limiting structure to be inclined inward or install a limiting protrusion on the outside.

[0003] For the inclined limiting structure, when the number of rolled battery diaphragms is large and the mass is heavy, excessive pressure will be generated on the inner rolled diaphragm, affecting the quality of the product; for the design scheme of installing limiting protrusions on the outside, the battery diaphragm needs to be lifted a predetermined distance during the process of loading and unloading the battery diaphragm to bypass the limiting protrusion. This scheme has high requirements for the equipment for lifting the battery diaphragm, and the operation steps are increased, which limits the efficiency of battery diaphragm transportation. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and the proposed battery diaphragm transfer limiting tooling can change the expansion or contraction state of the limiting rod to meet the needs of the battery diaphragm during transportation and loading and unloading, ensure the stability of the battery diaphragm during transportation, and improve the efficiency of the loading and unloading process.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The limiting tooling for battery diaphragm transfer comprises a load-bearing rod for carrying a rolled battery diaphragm, the load-bearing rod being hollow inside, a limiting groove being opened on the upper end of the load-bearing rod, a limiting component being slidably connected inside the limiting groove, and a limiting rod being rotatably connected outside the limiting component, the limiting component comprising a first limiting block slidably connected to the load-bearing rod and a second limiting block rotatably connected to the first limiting block, the limiting rod being installed on one side of the second limiting block, and a torsion elastic component being installed between the limiting rod and the second limiting block; the second limiting block is rotated to be in different positions to control the limiting rod to be in an expanded or contracted state.

[0007] Preferably, the torsion elastic component includes a limiting rotating shaft and a torsion elastic element sleeved on the outer side of the limiting rotating shaft.

[0008] Preferably, the second limiting block is columnar, a limiting groove is formed on the outer side of the second limiting block, and the limiting rod is installed in the limiting groove.

[0009] Preferably, a first rolling element is installed on the outer side of the bottom of the limiting rod.

[0010] Preferably, a second rolling element is installed on the outer side of the bottom of the inner wall of the bearing rod.

[0011] Preferably, a limiting protrusion is provided at the bottom of the first limiting block, and a guide groove matched with the limiting protrusion is provided at the bottom of the bearing rod.

[0012] Preferably, a traction rope is installed inside the first limiting block.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The limit rod can be adjusted to an expanded or contracted state through the limit assembly. When the limit rod is in an expanded state, it can play a limiting role on the outside. When the limit rod is in a contracted state, the limit rod will not affect the transportation of the rolled battery diaphragm, thereby improving the efficiency of the battery diaphragm transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0016] Figure 2 For this utility model Figure 1 Schematic diagram of the main structure.

[0017] Figure 3 For this utility model Figure 1 Schematic diagram of the side structure.

[0018] Figure 4 For this utility model Figure 3 AA section view of the structure.

[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the battery diaphragm transfer equipment.

[0020] In the figure: 100, load-bearing rod; 110, limiting groove; 200, limiting rod; 300, limiting assembly; 310, traction rope; 320, first limiting block; 321, limiting protrusion; 330, second limiting block; 331, limiting groove; 340, torsion elastic assembly; 341, limiting shaft; 342, torsion elastic element; 350, first rolling element; 400, second rolling element; 500, load-bearing column; 600, load-bearing base plate. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0023] The battery diaphragm needs to be placed in the transfer equipment for temporary storage during the winding and slitting process. After a certain amount of rolled battery diaphragm is temporarily stored, it is transported to the subsequent workshop for testing, packaging and other processes.

[0024] The battery diaphragm transfer equipment includes a walkable bottom structure and a limiting structure for carrying the rolled battery diaphragm. In order to prevent the rolled battery diaphragm from falling during transportation, some designs will design the limiting structure to be inclined inward or install a limiting protrusion on the outside.

[0025] For the inclined limiting structure, when the number of rolled battery diaphragms is large and the mass is heavy, excessive pressure will be generated on the inner rolled diaphragm, affecting the quality of the product; for the design scheme of installing limiting protrusions on the outside, the battery diaphragm needs to be lifted a predetermined distance during the process of loading and unloading the battery diaphragm to bypass the limiting protrusion. This scheme has high requirements for the equipment for lifting the battery diaphragm, and the operation steps are increased, which limits the efficiency of battery diaphragm transportation.

[0026] See attached Figure 1 -Attached Figure 4The battery diaphragm transfer limiting tooling includes a bearing rod 100 for bearing a rolled battery diaphragm, and the rolled battery diaphragm is placed on the upper end of the bearing rod 100 for temporary storage and transfer; the bearing rod 100 is designed to be hollow inside, and a limiting groove 110 is opened on the upper end of the bearing rod 100, and the limiting groove 110 is slidably connected to a limiting component 300 inside, and the outer side of the limiting component 300 is rotatably connected to a limiting rod 200, and the rolled battery diaphragm can be blocked by the limiting rod 200 to prevent the rolled battery diaphragm from falling; at the same time, the limiting rod 200 can be adjusted to be in an expanded or contracted state through the limiting component 300, and when the limiting rod 200 is in an expanded state, it can play a limiting role on the outside, and when the limiting rod 200 is in a contracted state, the limiting rod 200 will not affect the transportation of the rolled battery diaphragm, thereby improving the efficiency of the battery diaphragm transfer and transportation.

[0027] Specifically, the limiting assembly 300 includes a first limiting block 320 slidably connected to the load-bearing rod 100 and a second limiting block 330 rotatably connected to the first limiting block 320. The limiting rod 200 is installed on one side of the second limiting block 330. A torsion elastic assembly 340 is installed between the limiting rod 200 and the second limiting block 330. By setting the torsion elastic assembly 340, the limiting rod 200 can be in a normally expanded state. The second limiting block 330 is rotated to different positions to control the limiting rod 200 to be in an expanded or contracted state. When the second limit block 330 is rotated and is in the first position, the limit rod 200 rotates in the direction of the limit slot 110, and the limit rod 200 rotates and expands in the direction of the limit slot 110; when the second limit block 330 is rotated and is in the second position, the limit rod 200 rotates in the direction of the limit slot 110 away from the side of the limit slot 110, and the end of the limit rod 200 is against the hollow inner wall of the load-bearing rod 100. At this time, the limit rod 200 is in a retracted state, and the surface of the load-bearing rod 100 is flat, which can facilitate the loading and unloading of materials on the load-bearing rod 100 for transportation and conveying.

[0028] It should be noted here that in the process of switching the rotation posture of the movable second limit block 330, manual intervention can be selected to pull the limit rod 200 and the movable second limit block 330 to the outside of the load-bearing rod 100. At this time, the limit rod 200 automatically rotates under the action of torque, and at the same time, the rotating limit rod 200 is located on one side of the limit groove 110, and the limit rod 200 can be in an extended state for limit. After the rotating limit assembly 300 is in the second position, the limit rod 200 is in a horizontal state under the action of external force, pushing the limit rod 200 to move inward, and the limit rod 200 is in a contracted state under the limit of the inner wall of the load-bearing rod 100.

[0029] Specifically, the torsion elastic component 340 includes a limiting shaft 341 and a torsion elastic element 342 sleeved on the outside of the limiting shaft 341. The limiting shaft 341 is fixedly connected to the limiting rod 200, and the limiting shaft 341 is rotationally connected to the second limiting block 330. The torsion elastic element 342 can be selected as a torsion spring to apply a constant torsion to the limiting rod 200 to control the overall rotation of the limiting rod 200.

[0030] The second limit block 330 is columnar, and a limit groove 331 is provided on the outer side of the second limit block 330. The limit rod 200 is installed in the limit groove 331. By setting the limit groove 331, the bottom rotation area of ​​the limit rod 200 can be accommodated to ensure that the bottom structure of the limit rod 200 can rotate normally.

[0031] A first rolling element 350 is installed on the outer side of the bottom of the limiting rod 200. When the limiting rod 200 is in the expanded state, the first rolling element 350 is pressed against the inner wall of the bottom of the load-bearing rod 100 to ensure that the limiting rod 200 can slide normally. At the same time, the first rolling element 350 is pressed against the inner wall of the bottom of the load-bearing rod 100. At this time, the limiting rod 200 is in a pressed state under the action of external force, and the overall structure will not rotate, which further ensures the stability of the battery diaphragm limit.

[0032] A second rolling element 400 is installed on the outer side of the bottom of the inner wall of the load-bearing rod 100. The second rolling element 400 can limit the limit rod 200, so that the limit rod 200 can be in a state of rolling friction with the load-bearing rod 100 in the retracted state, ensuring the normal and stable retraction of the limit rod 200.

[0033] The above-mentioned rolling element can be selected as a ball or roller structure, which can roll normally and reduce friction.

[0034] A limiting protrusion 321 is formed at the bottom of the first limiting block 320, and a guide groove matched with the limiting protrusion 321 is formed at the bottom of the supporting rod 100. With the cooperation of the limiting protrusion 321 and the guide groove, the overall structure can be in a relatively stable state, and the first limiting block 320 is in a constant position to position the second limiting block 330 and the limiting rod 200.

[0035] A traction rope 310 is installed on the inner side of the first limit block 320, and a telescopic element can be installed on the inner side of the traction rope 310, thereby pulling the second limit block 330 and the limit rod 200 to move inward, pressing the rolled battery diaphragm tightly, and further ensuring the stability of the battery diaphragm during transportation.

[0036] Finally, it should be noted that the inner side mentioned above is the side away from the second rolling element 400, and the outer side is the side close to the second rolling element 400 (the side where the rolled battery separator is fed).

[0037] See attached Figure 5 A battery diaphragm transfer device includes a bearing base plate 600 and a bearing column 500. A plurality of the above-mentioned battery diaphragm transfer limiting fixtures are installed on the surface of the bearing column 500. The battery diaphragm can be placed on the surface of a plurality of bearing rods 100 for temporary storage and transportation.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A battery separator transfer limiting tool, comprising a bearing rod (100) for bearing a rolled battery separator, characterized in that: The bearing rod (100) is hollow inside, and a limiting groove (110) is formed at the upper end of the bearing rod (100). The limiting groove (110) is slidably connected to a limiting assembly (300) inside, and the limiting assembly (300) is rotatably connected to the limiting rod (200) outside. The limiting assembly (300) comprises a first limiting block (320) slidably connected to the bearing rod (100) and a second limiting block (330) rotatably connected to the first limiting block (320). The limiting rod (200) is mounted on one side of the second limiting block (330), and a torsion elastic assembly (340) is mounted between the limiting rod (200) and the second limiting block (330); the second limiting block (330) is rotated to different positions to control the limiting rod (200) to be in an expanded or contracted state.

2. The battery separator transfer limiting tool according to claim 1, characterized in that: The torsion elastic component (340) comprises a limiting rotating shaft (341) and a torsion elastic element (342) sleeved on the outside of the limiting rotating shaft (341).

3. The battery separator transfer limiting tool according to claim 1, characterized in that: The second limiting block (330) is columnar, a limiting groove (331) is formed on the outer side of the second limiting block (330), and the limiting rod (200) is installed in the limiting groove (331).

4. The battery separator transfer limiting tool according to claim 1, characterized in that: A first rolling element (350) is installed on the outer side of the bottom of the limiting rod (200).

5. The battery separator transfer limiting tool according to claim 1, characterized in that: A second rolling element (400) is installed on the outer side of the bottom of the inner wall of the bearing rod (100).

6. The battery separator transfer limiting tool according to claim 1, characterized in that: A limiting protrusion (321) is provided at the bottom of the first limiting block (320), and a guiding groove matching the limiting protrusion (321) is provided at the bottom of the bearing rod (100).

7. The battery separator transfer limiting tool according to any one of claims 1 to 6, characterized in that: A traction rope (310) is installed inside the first limiting block (320).