A feeding and buffering process of a cylindrical battery film stripping device

By introducing a feeding and buffering process into the cylindrical battery stripping equipment, and utilizing the feeding lifting motor and buffering sensor to achieve real-time linkage with the subsequent process, the problem of production cycle control is solved, ensuring production stability and efficiency.

CN224529998UActive Publication Date: 2026-07-21CHANGZHOU YIZHONG INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU YIZHONG INTELLIGENT TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing cylindrical battery production line has difficulties in controlling the production cycle of the feeding and buffering processes, which leads to production line instability, frequent shutdowns for maintenance, and lack of linkage between upstream and downstream processes, resulting in equipment failure and product scrap.

Method used

Design a feeding and buffering process for a cylindrical battery stripping device, including a feeding station and a buffering station. Employ a feeding lifting motor, a suction component, a buffer box, and a buffer sensor to achieve real-time linkage and cycle control with subsequent processes.

Benefits of technology

By linking the buffer station with the subsequent process, the production cycle can be effectively controlled, production line instability can be avoided, efficient and stable production can be guaranteed, and the degree of automation and production rate can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of feeding and buffer processes of cylindrical battery demoulding equipment, including feeding station and buffer station;Feeding station is provided with feeding rack, feeding lifting motor and suction component;Slidingly set on feeding rack is material box, material box can be jacked by feeding lifting motor.Suction component includes suction cylinder, suction slide, magnetic suction head and limit plate;Limit plate and material box are located at the both sides of conveying belt respectively, and limit groove for magnetic suction head to pass through is set on limit plate.The buffer station is provided with buffer box, buffer cylinder and buffer inductor;Buffer box has accommodating cavity for multiple batteries to fall into, and buffer discharge port is formed on the outside of buffer box.The output end of buffer cylinder is aligned with the battery at the bottom of buffer box.The buffer inductor is aligned with the battery at the bottom of buffer box.The feeding and buffer process of the demoulding equipment, by setting buffer box and buffer inductor and linkage with subsequent process, effectively control production rhythm, ensure stable and efficient production.
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Description

Technical Field

[0001] This utility model relates to the technical field of cylindrical battery production equipment, and in particular to the feeding and buffering process of a cylindrical battery demolding equipment. Background Technology

[0002] Cell recycling is a crucial part of lithium battery manufacturing. In the recycling process of cylindrical lithium batteries, it is necessary to accurately and quickly remove the insulating film from the surface of the cell casing (steel or aluminum).

[0003] Please refer to the instruction manual appendix. Figure 1 The typical process for removing the film from a cylindrical battery involves the following steps in sequence: a) feeding and buffering, b) tracing and laser cutting, c) film rolling, d) film removal, and e) NG process.

[0004] Among them, the existing material feeding and buffering process a still has the following defects in actual working conditions:

[0005] Controlling the production cycle time of a full-process production line is difficult and can easily lead to production line instability, or even require frequent shutdowns for maintenance. There is a lack of linkage and production cycle time control mechanism between upstream and downstream processes. When downstream processes encounter problems such as material jams or non-compliance, the upstream feeding process continues to feed materials, which can easily lead to equipment failure or product scrap, seriously affecting production efficiency. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a feeding and buffering process for a cylindrical battery stripping device, thereby overcoming the deficiencies in the prior art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A feeding and buffering process for a cylindrical battery stripping device includes a feeding station and a buffering station arranged sequentially along a conveyor belt.

[0009] The feeding station is equipped with a feeding rack, a feeding lifting motor, and a suction assembly; the feeding rack and the suction assembly are respectively located on both sides of the front end of the conveyor belt; a material box is vertically slidably mounted on the feeding rack, and the material box can be gradually lifted by the feeding lifting motor;

[0010] The buffer station is used to receive the batteries to be processed from the loading station.

[0011] Furthermore, the material suction assembly includes a material suction cylinder mounted on the slide table, a material suction slide driven by the material suction cylinder, a magnetic material suction head mounted at the end of the material suction slide, and a limiting plate fixed on the slide table and sleeved around the magnetic material suction head; the limiting plate and the material box are located on both sides of the conveyor belt, and the limiting plate is provided with a limiting groove for the magnetic material suction head to pass through, the width of the limiting groove being smaller than the outer diameter of the cylindrical battery.

[0012] Furthermore, the buffer station is equipped with a buffer box; the inner side of the buffer box is connected to the conveyor belt, the buffer box has a receiving cavity for multiple batteries to fall into, and the outer side of the buffer box has a buffer discharge port.

[0013] Furthermore, the cache station is also equipped with a cache cylinder; the output end of the cache cylinder is aligned with a battery at the bottom of the cache box.

[0014] Furthermore, a triangular-shaped contour block is provided on the top of the buffer box, and the batteries conveyed from the conveyor belt fall into the buffer box one by one under the guidance of the contour block.

[0015] Preferably, the contour block has a concave arc surface that guides the battery.

[0016] Furthermore, the cache station is also equipped with a cache sensor, which is aimed at a battery at the bottom of the cache box.

[0017] Preferably, the feeding lifting motor is located below the feeding frame.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] 1) The feeding and buffering process of the cylindrical battery stripping equipment in this case is equipped with a buffering process to buffer the feeding. It can be linked with the production status of the subsequent process in real time, effectively control the production cycle, avoid the instability of production line operation caused by material jams or NG in the subsequent process, and ensure efficient and stable production.

[0020] 2) The feeding and buffering processes of the cylindrical battery stripping equipment in this case are centrally controlled by the equipment PLC, and the relevant data is uploaded to the MES. The automation level is high, and the cycle time of each station of the equipment is compact and close, which maximizes the production rate.

[0021] To provide a clearer understanding of this invention, the preferred embodiments of this invention will be described below in conjunction with the accompanying drawings. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the entire process structure of the cylindrical battery stripping equipment in the background technology;

[0023] Figure 2 , Figure 3 This is a schematic diagram of the material loading station in this utility model;

[0024] Figure 4 , Figure 5 This is a schematic diagram of the structure of the cache station in this utility model.

[0025] Attached image labels:

[0026] 1-Loading station, 11-Loading rack, 12-Loading lifting motor, 111-Material box, 131-Suction cylinder, 132-Suction slide plate, 133-Magnetic suction head, 134-Limit plate;

[0027] 2-Cache station, 21-Cache box, 22-Cache cylinder, 23-Shaping block. Detailed Implementation

[0028] In the description of this utility model, 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 the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing 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, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0029] Furthermore, if terms such as "first" or "second" are used for descriptive purposes only, they are mainly used to distinguish different devices, components or parts (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance or quantity of the indicated devices, components or parts, and should not be construed as indicating or implying relative importance.

[0030] Furthermore, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0031] Please also refer to Figure 1-5 This utility model provides a feeding and buffering process for a cylindrical battery stripping device, including a feeding station 1 and a buffering station 2 arranged sequentially along the conveyor belt;

[0032] The loading station 1 is equipped with a loading rack 11, a loading lifting motor 12 and a suction assembly;

[0033] The feeding and lifting motor 12 is located below the feeding frame 11. The feeding frame 11 and the suction assembly are respectively located on both sides of the front end of the conveyor belt. A material box 111 is vertically slidably installed on the feeding frame 11. The material box 111 is placed on the feeding frame 11 by manual replacement. The material box 111 can be gradually lifted by the feeding and lifting motor 12. Several rows and columns of cylindrical batteries to be processed can be placed in the material box 111.

[0034] The material suction assembly includes a material suction cylinder 131 mounted on a slide table, a material suction slide plate 132 driven by the material suction cylinder 131, a magnetic material suction head 133 mounted at the end of the material suction slide plate 132, and a limiting plate 134 fixed on the slide table and sleeved around the magnetic material suction head 133. The limiting plate 134 and the material box 111 are located on both sides of the conveyor belt. The limiting plate 134 is provided with a limiting groove for the magnetic material suction head 133 to pass through. The width of the limiting groove is smaller than the outer diameter of the cylindrical battery.

[0035] The working principle or process of loading station 1 is as follows:

[0036] The manual staff places the battery-filled box 111 onto the rack. The feeding lifting motor 12 lifts the box 111, aligning all the batteries in the first row horizontally with the magnetic suction head 133. The suction cylinder 131 drives the suction slide plate 132, which in turn extends the magnetic suction head 133, which then attracts all the batteries in the first row of the box 111. When the suction cylinder 131 retracts the magnetic suction head 133, all the batteries in the first row of the box 111 are horizontally pulled out of the box 111 and are then stopped by the limiting plate 134. The magnetic suction head 133 retracts from the limiting groove of the limiting plate 134, while the batteries are stopped by the limiting plate 134. This causes the first row of batteries pulled out of the box 111 to fall side by side onto the conveyor belt and be transported to the buffer station 2. After the first row of batteries is processed, the feeding lifting motor 12 lifts the material box 111 again, so that all the batteries in the second row are lifted and aligned horizontally with the magnetic suction head 133. The suction component repeats the above suction action to transport the second row of batteries to the next process until the batteries in the material box 111 are processed. Then the material box 111 is replaced manually.

[0037] Buffer station 2 is equipped with buffer box 21, buffer cylinder 22 and buffer sensor (not shown in the figure);

[0038] The buffer box 21 is open-type, with its inner side connected to the conveyor belt. The outer side of the buffer box 21 has a buffer discharge port for outputting one battery at a time. The top of the buffer box 21 is provided with a triangular contour block 23, which has a concave arc surface for guiding the batteries. The buffer box 21 has a receiving cavity for multiple batteries to fall into. The batteries conveyed from the conveyor belt fall into the buffer box 21 in sequence under the guidance of the contour block 23.

[0039] The buffer cylinder 22 is located inside the buffer box 21, and the output end of the buffer cylinder 22 is aligned with the bottom battery in the buffer box 21, so that when the output end of the buffer cylinder 22 extends, it can push the battery out from the buffer discharge port onto the conveyor belt of the next process.

[0040] The buffer sensor is installed on the side plate of the buffer box 21 and is aligned with the bottom battery inside the buffer box 21. The buffer sensor is used to detect the presence of batteries and receive signals from the subsequent process. It is linked with the buffer cylinder 22. When the subsequent process reports that there are no NG, no jamming, or no fault in the relevant equipment, the buffer cylinder 22 extends and pushes the batteries one by one out of the buffer box 21 onto the conveyor belt of the next process. This ensures that the feeding and buffering process a is linked with the subsequent process at a controllable pace, ensuring the controllability and stability of the entire production process.

[0041] Compared to existing technologies, the feeding and buffering processes of the cylindrical battery stripping equipment in this case effectively control the production cycle and ensure stable and efficient production by setting up buffer boxes and buffer sensors to link with subsequent processes.

[0042] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A feeding and buffering process for a cylindrical battery stripping device, comprising a feeding station (1) and a buffering station (2) arranged sequentially along a conveyor belt, characterized in that: The loading station (1) is equipped with a loading rack (11), a loading lifting motor (12) and a suction assembly; the loading rack (11) and the suction assembly are respectively located on both sides of the front end of the conveyor belt; a material box (111) is vertically slidably mounted on the loading rack (11), and the material box (111) can be gradually lifted by the loading lifting motor (12); The buffer station (2) is used to receive the batteries to be processed from the loading station (1).

2. The feeding and buffering process of a cylindrical battery stripping device according to claim 1, characterized in that: The material suction assembly includes a material suction cylinder (131) mounted on the slide table, a material suction slide plate (132) driven by the material suction cylinder (131), a magnetic material suction head (133) mounted at the end of the material suction slide plate (132), and a limiting plate (134) fixed on the slide table and sleeved around the magnetic material suction head (133). The limiting plate (134) and the material box (111) are located on both sides of the conveyor belt. The limiting plate (134) is provided with a limiting groove for the magnetic material suction head (133) to pass through. The width of the limiting groove is smaller than the outer diameter of the cylindrical battery.

3. The feeding and buffering process of a cylindrical battery stripping device according to claim 2, characterized in that: The buffer station (2) is equipped with a buffer box (21); the inner side of the buffer box (21) is connected to the conveyor belt, the buffer box (21) has a receiving cavity for multiple batteries to fall into, and the outer side of the buffer box (21) is provided with a buffer discharge port.

4. The feeding and buffering process of a cylindrical battery stripping device according to claim 3, characterized in that: The cache station (2) is also equipped with a cache cylinder (22); the output end of the cache cylinder (22) is aligned with the bottom battery inside the cache box (21).

5. The feeding and buffering process of a cylindrical battery stripping device according to claim 4, characterized in that: The top of the buffer box (21) is also provided with a triangular-shaped contour block (23). The batteries conveyed from the conveyor belt fall into the buffer box (21) in sequence under the guidance of the contour block (23).

6. The feeding and buffering process of a cylindrical battery stripping device according to claim 5, characterized in that: The contour block (23) has a concave arc surface that guides the battery.

7. The feeding and buffering process of a cylindrical battery stripping device according to claim 6, characterized in that: The cache station (2) is also equipped with a cache sensor, which is aligned with a battery at the bottom of the cache box (21).

8. The feeding and buffering process of a cylindrical battery stripping device according to claim 7, characterized in that: The feeding lifting motor (12) is located below the feeding frame (11).