Stamping device for packing paper on positive electrode surface of battery

By designing a battery positive electrode surface paper stamping device with integrated output and recycling functions, the problem of large area in the prior art is solved, and the effect of saving production space and improving stamping efficiency is achieved.

CN222831987UActive Publication Date: 2025-05-06NINGBO YIYANG NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421616821.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-06
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing battery positive electrode pad stamping device covers a large area, which makes it difficult to save production space in battery production plants.

Method used

A battery positive electrode surface paper pad stamping device is designed to collect the output of the positive electrode surface paper pad together. By setting up components such as rotating discs, conveyor belts, fixtures and stamping parts, the positive electrode surface paper can be returned to the output position for collection after stamping, reducing the footprint of the stamping device.

Benefits of technology

It effectively reduces the footprint of the stamping device, saves production space, and improves stamping efficiency, ensures that the stamping edge of the positive electrode pad paper is complete and smooth, avoids twisting and folding, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery positive electrode face packing paper stamping device which comprises a rotating disc, a driving piece is arranged on one side of the rotating disc, a first base and a second base are arranged at the bottom of the rotating disc, and two fixing pieces are installed on the other side of the rotating disc. A conveying belt is installed in the middle of the second base, and a rotating cylinder is arranged on one side of the conveying belt. According to the utility model, through the arrangement of the two fixing pieces, the complete positive electrode surface packing paper and the stamped positive electrode surface packing paper are sleeved on the surfaces of the two different fixing pieces, so that one end of the positive electrode surface packing paper is positioned above one fixing piece, and the other end of the positive electrode surface packing paper is positioned below the other fixing piece; and the positive electrode surface packing paper in the middle surrounds the surfaces of the rotating cylinder and the conveying belt and penetrates through the top of the long plate, so that the positive electrode surface packing paper can return to the output position to be collected after being stamped, the occupied area of the stamping device is reduced, and the production space is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery positive electrode surface padding paper punching, in particular to a battery positive electrode surface padding paper punching device. Background Art

[0002] The battery positive electrode paper punching device is a mechanical device specially used for punching paper on the positive electrode surface of the battery. In the battery manufacturing process, the application of positive electrode paper is to protect the positive electrode material, improve battery performance or meet specific process requirements.

[0003] In the prior art, when the battery positive electrode surface padding device is in use, the complete positive electrode surface padding paper passes through the bottom of the stamping device from one side. After stamping, the remaining waste is collected on the other side of the stamping device. In the actual factory production process of batteries, this stamping method occupies a large area, which is not convenient for the battery production factory to save production space. Utility Model Content

[0004] Based on this, it is necessary to provide a battery positive electrode surface pad paper punching device to address the above technical problems, place the output and recycling of the positive electrode surface pad paper together, reduce the floor space required for the punching device, and save production space.

[0005] In order to solve the above technical problems, the utility model solves the problem of large floor space occupied by the transportation and recovery of the positive electrode pad paper used in the punching device through the following technical solutions.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A battery positive electrode pad paper punching device, comprising:

[0008] A rotating disk, wherein a driving member is disposed on one side of the rotating disk, a base 1 and a base 2 are disposed on the bottom of the rotating disk, and two fixing members are installed on the other side of the rotating disk;

[0009] A conveyor belt is installed in the middle of the second base, and a rotating drum is arranged on one side of the conveyor belt;

[0010] A top plate is installed on the top of the base one, a stamping part is installed in the middle of the top plate, and a long plate is installed in the middle of the base one.

[0011] As a preferred embodiment of the battery positive electrode padding paper punching device provided by the utility model, a support plate is installed on one side of the rotating disk, and the output end of the driving member passes through the support plate and is transmission-connected with the middle part of the rotating disk.

[0012] As a preferred embodiment of the battery positive electrode padding device provided by the utility model, the driving member is specifically a motor, and the bottom of the support plate is connected to a base.

[0013] As a preferred embodiment of the battery positive electrode padding paper punching device provided by the utility model, a round rod is connected to the inside of the rotating cylinder, a threaded ring is embedded at one end of the round rod, and the other end of the round rod is movably connected to the inside of the corresponding square frame.

[0014] As a preferred embodiment of the battery positive electrode padding paper punching device provided by the utility model, square frames are provided on both sides of the round rod, and the internal threads of the threaded ring are connected to a reciprocating threaded rod.

[0015] As a preferred embodiment of the battery positive electrode padding device provided by the utility model, one end of the square frame is connected to the second base, and a round hole is opened on one side of the square frame.

[0016] As a preferred embodiment of the battery positive electrode padding paper punching device provided by the utility model, one end of the reciprocating threaded rod passes through the circular hole and is connected to the inner wall of the square frame, and the other end of the reciprocating threaded rod is connected to a pinching piece.

[0017] As a preferred embodiment of the battery positive electrode pad paper punching device provided by the utility model, a support bar is installed on one side of the base, a rotating part is connected to the middle of the support bar, and a pressure rod is connected to one side of the rotating part.

[0018] As a preferred embodiment of the battery positive electrode surface padding device provided by the utility model, the bottom of the top plate is connected to two outer cylinders, the interiors of the two outer cylinders are connected to inner rods through springs, and a pressure plate is connected between the two inner rods.

[0019] As a preferred embodiment of the battery positive electrode surface padding device provided by the utility model, punching holes are provided in the middle of the long plate and the pressing plate.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] 1. The utility model provides a battery positive electrode surface pad paper punching device, which sets two fixing parts to sleeve the complete positive electrode surface pad paper and the punched positive electrode surface pad paper on the surfaces of two different fixing parts, so that one end of the positive electrode surface pad paper is located above one of the fixing parts, and the other end is located below the other fixing part. The middle positive electrode surface pad paper surrounds the surface of the rotating drum and the conveyor belt and passes through the top of the long plate, so that the positive electrode surface pad paper can be returned to the output position for collection after punching, thereby reducing the footprint of the punching device and saving production space.

[0022] 2. The utility model provides a battery positive electrode surface pad paper punching device, which has a rotating part and a pressure rod. The rotating part drives the pressure plate to move downward, and the positive electrode surface pad paper above the punching hole is pressed, so that the punching edge of the positive electrode surface pad paper is more complete and smooth during the punching process, avoiding the positive electrode surface pad paper from twisting and folding during the punching process, affecting the punching effect, and producing unqualified punching defective products, so as to make the punching efficiency higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 The overall structural diagram provided by the utility model;

[0025] Figure 2 A schematic diagram of the structure of the fixing member provided by the utility model;

[0026] Figure 3 A schematic diagram of the conveyor belt structure provided by the utility model;

[0027] Figure 4 A schematic diagram of the rotating drum structure provided by the utility model;

[0028] Figure 5 A schematic diagram of the block structure provided by the utility model;

[0029] Figure 6 This is a schematic diagram of the rotating part structure provided by the utility model.

[0030] The markings in the figure are as follows:

[0031] 1. Rotating disk; 2. Driving part; 3. Round rod; 4. Rotating cylinder; 5. Stamping part; 6. Long plate. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0033] Example 1

[0034] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , a battery positive electrode surface pad paper punching device, comprises a rotating disk 1, a driving member 2 is arranged on one side of the rotating disk 1, a base 1 and a base 2 are arranged at the bottom of the rotating disk 1, two fixing members are installed on the other side of the rotating disk 1, a support plate is installed on one side of the rotating disk 1, the output end of the driving member 2 passes through the support plate and is transmission-connected with the middle part of the rotating disk 1, the driving member 2 is specifically a motor, the bottom of the support plate is connected to the base 1, the positive electrode surface pad paper ring to be used is set in the middle part of the fixing member located inside, the fixing member is installed on one side of the rotating disk 1, one end of the positive electrode surface pad paper ring is stretched so that the end passes through the middle part of the base 2 and fits with the top of the conveyor belt, then surrounds the outside of the rotating cylinder 4, returns to the inside of the base 2, fits with the bottom of the conveyor belt, is built to the middle part of the base 1, fits with the top of the long plate 6, and then returns to one side of the rotating disk 1 and surrounds the surface of another fixing member.

[0035] It is worth mentioning that the positive electrode surface pad paper ring to be used is set on the surface of the fixing part, and one end of the positive electrode surface pad paper is pulled from the upper left. When the end of the positive electrode surface pad paper returns to the surface of another fixing part, it starts to wrap around from the upper right side of the fixing part to the middle part of the fixing part. When the output end of the driving part 2 drives the rotating disk 1 to rotate counterclockwise, the positive electrode surface pad paper ring to be used outputs the positive electrode surface pad paper outward, and the used positive electrode surface pad paper is collected by wrapping around counterclockwise.

[0036] Preferably, a conveyor belt is installed in the middle of the base two, and a rotating cylinder 4 is provided on one side of the conveyor belt. A round rod 3 is connected inside the rotating cylinder 4, and a threaded ring is embedded in one end of the round rod 3. The other end of the round rod 3 is movably connected to the corresponding inside of the square frame. Square frames are provided on both sides of the round rod 3. The internal threads of the threaded ring are connected to a reciprocating threaded rod. One end of the square frame is connected to the base two, and a circular hole is opened on one side of the square frame. One end of the reciprocating threaded rod passes through the circular hole and is connected to the inner wall of the square frame. The other end of the reciprocating threaded rod is connected with a pinching piece. The positive surface electric paper rotates counterclockwise around the surface of the rotating cylinder 4 and the conveyor belt, and the pinching piece drives the reciprocating threaded rod to rotate counterclockwise. The threaded ring moves to the side close to the pinching piece, driving the round rod 3 and the rotating cylinder 4 to move to the side away from the conveyor belt, so that the soft positive surface padding paper can be tightened. Rotating the pinching piece clockwise can push the round rod 3 close to the base, so that the over-tight positive surface padding paper becomes loose to avoid its breakage. The conveyor belt is controlled to rotate by an external controller.

[0037] Preferably, a top plate is installed on the top of the base 1, a stamping part 5 is installed in the middle of the top plate, a long plate 6 is installed in the middle of the base 1, a support bar is installed on one side of the base 1, a rotating part is connected to the middle of the support bar, a pressure rod is connected to one side of the rotating part, two outer cylinders are connected to the inside of the two outer cylinders through springs, a pressure plate is connected between the two inner rods, and punching holes are opened in the middle of the long plate 6 and the pressure plate, and the positive electrode pad paper is fitted with the top of the long plate 6. The rotating part rotates counterclockwise, driving the pressure rod to move downward, pushing the pressure plate downward, so that the bottom of the pressure plate fits against the top of the positive electrode surface padding paper, and the pressure plate and the long plate 6 together clamp the positive electrode surface padding paper. The output end of the stamping part 5 stamps downward so that the positive electrode surface padding paper is stamped and falls to the top of the battery, completing the stamping process of the positive electrode surface padding paper of the battery. The pressure plate and the long plate 6 are used to clamp the positive electrode surface electrons, so that the area around the stamping position of the positive electrode surface padding paper is tighter, so that the stamping effect is better.

[0038] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A battery positive electrode padding paper punching device, characterized in that: It includes: A rotating disk (1), wherein a driving member (2) is arranged on one side of the rotating disk (1), a base 1 and a base 2 are arranged on the bottom of the rotating disk (1), and two fixing members are installed on the other side of the rotating disk (1); A conveyor belt is installed in the middle of the second base, and a rotating drum (4) is arranged on one side of the conveyor belt; A top plate is installed on the top of the base one, a stamping part (5) is installed in the middle of the top plate, and a long plate (6) is installed in the middle of the base one.

2. A battery positive electrode pad punching device according to claim 1, characterized in that: A support plate is installed on one side of the rotating disk (1), and the output end of the driving member (2) passes through the support plate and is transmission-connected to the middle of the rotating disk (1).

3. A battery positive electrode pad punching device according to claim 2, characterized in that: The driving member (2) is specifically a motor, and the bottom of the support plate is connected to a base.

4. A battery positive electrode pad punching device according to claim 1, characterized in that: A round rod (3) is connected to the interior of the rotating cylinder (4), a threaded ring is embedded at one end of the round rod (3), and the other end of the round rod (3) is movably connected to the interior of a corresponding square frame.

5. A battery positive electrode pad punching device according to claim 4, characterized in that: Square frames are provided on both sides of the round rod (3), and the internal thread of the threaded ring is connected to a reciprocating threaded rod.

6. A battery positive electrode pad punching device according to claim 5, characterized in that: One end of the square frame is connected to the second base, and one side of the square frame is provided with a round hole.

7. A battery positive electrode pad punching device according to claim 6, characterized in that: One end of the reciprocating threaded rod passes through the circular hole and is connected to the inner wall of the square frame, and the other end of the reciprocating threaded rod is connected to a pinching piece.

8. A battery positive electrode pad punching device according to claim 1, characterized in that: A support bar is installed on one side of the base, a rotating member is connected to the middle of the support bar, and a pressure rod is connected to one side of the rotating member.

9. A battery positive electrode pad punching device according to claim 8, characterized in that: The bottom of the top plate is connected to two outer cylinders, the interiors of the two outer cylinders are connected to inner rods via springs, and a pressure plate is connected between the two inner rods.

10. A battery positive electrode pad punching device according to claim 9, characterized in that: The middle parts of the long plate (6) and the pressing plate are both provided with punching holes.