Lithium battery shell cutting device

By designing a lithium battery casing cutting device, and adopting an automated cutting structure and a pressure-guided design, the problem of low lithium battery dismantling efficiency was solved, and efficient recycling of battery casings was achieved.

CN223903019UActive Publication Date: 2026-02-13CHUZHOU JIEKAI PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202520150750.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-13
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing technologies for lithium battery dismantling are inefficient, manual dismantling is inefficient and labor-intensive, and it is difficult to recycle them efficiently.

Method used

Design a lithium battery casing cutting device, comprising a base, a cutting structure, a conveying structure, a pressurizing structure and a guiding structure. A high-speed motor drives a saw blade to cut the battery casing, and the battery is stabilized by a conveyor belt and a pressurizing structure, while the guiding structure restricts the movement of the battery.

Benefits of technology

Automated cutting has been achieved, which has improved cutting efficiency, reduced manual handling time, ensured cutting accuracy and consistency, and improved the recycling efficiency of battery casings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lithium battery shell cutting device. The lithium battery shell cutting device comprises a base, a cutting structure, a conveying structure, a pressurizing structure and a battery. The cutting structure comprises a motor base, a high-speed motor and a saw blade; the motor base is arranged at the top of the base, the high-speed motor is arranged on the side wall of the motor base, the saw blade is arranged at the bottom of the high-speed motor and connected with a driving shaft of the high-speed motor, and the saw blade is used for cutting the battery; the conveying structure is arranged in the base and comprises a driving wheel, a driven wheel, a conveying belt and a driving motor; the driving wheel and the driven wheel are both in transmission connection with the conveying belt, the conveying belt is used for driving the battery to move back and forth on the top of the base, and a driving shaft of the driving motor is connected with the driving wheel; and the pressurizing structure is arranged above the conveying structure and connected with the base, and the pressurizing structure is used for pressing the battery placed on the conveying structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery cutting technical field especially relates to a lithium battery shell cutting device. BACKGROUND

[0002] In the making process of lithium battery, the scrapped battery needs to be cut for recycling. At present, the manual disassembly method is generally used, that is, the shell is stripped along the weld with diagonal forceps. This method has the disadvantages of low efficiency and large workload, and is only suitable for collecting a small amount of analysis data. UTILITY MODEL CONTENTS

[0003] Therefore, the main purpose of the utility model is to solve the above problems.

[0004] The utility model provides a lithium battery shell cutting device, include: base, cutting structure, conveying structure, pressurizing structure, battery, the cutting structure includes motor seat, high speed motor, saw blade, the motor seat sets up at the top of the base, the high speed motor is fixed in the side wall of the motor seat through screw, the saw blade sets up in the bottom of high speed motor and is connected with the drive shaft of high speed motor, the saw blade is used for cutting the shell of battery, the conveying structure sets up in the base, the conveying structure includes driving wheel, from driving wheel, conveyer belt, drive motor, the driving wheel with from driving wheel all are connected with the base, the driving wheel with from driving wheel all are with conveyer belt transmission connection, the conveyer belt is used for driving battery moves back and forth on the top of base, the drive shaft of drive motor is connected with the driving wheel, the pressurizing structure sets up above the conveying structure and is connected with the base, the pressurizing structure is used for pressing the battery that places on the conveying structure.

[0005] Further, the pressurizing structure includes: telescopic cylinder, pressure beam, a plurality of rollers, the left and right ends of the pressure beam are connected with the top of the telescopic cylinder, the bottom of the pressure beam is connected with a plurality of rollers through the pivot.

[0006] Further, the cutting structure is provided with two, two cutting structures are arranged on the left and right sides of the conveying structure.

[0007] Further, the top of the base is provided with a guide structure, the guide structure is used for limiting the movement of the battery in the conveying process, the guide structure includes front guide block and rear guide block, the front guide block and the rear guide block are each provided with two blocks, two front guide blocks are respectively distributed on the left and right sides of the conveying structure, two rear guide blocks are respectively distributed on the left and right sides of the conveying structure, the front guide block is arranged at the front end of the cutting structure, and the rear guide block is arranged at the rear end of the cutting structure.

[0008] Furthermore, the rear guide block receiving the battery at one end is provided with an inclined surface that gradually tapers from the outside to the inside.

[0009] Furthermore, the conveyor belt of the conveying structure is a tracked conveyor belt.

[0010] The beneficial effects of this utility model are as follows:

[0011] The conveyor structure automatically transports batteries to the cutting structure, reducing manual handling time, improving cutting efficiency, and enabling the rapid cutting of large quantities of battery casings. The pressure structure stably presses down on the batteries, ensuring their stability during cutting, reducing cutting errors caused by battery movement, and improving cutting precision and consistency. The guide structure restricts battery movement during conveyance, ensuring that the batteries move along a predetermined path. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a lithium battery casing cutting device according to the present invention;

[0013] Figure 2 This is a side view of the structure of a lithium battery casing cutting device according to the present invention;

[0014] Figure 3 This is a top view of the structure of a lithium battery casing cutting device according to the present invention;

[0015] Figure 4 This is a schematic diagram of the cutting structure of this utility model;

[0016] Figure 5 This is a schematic diagram of the conveying structure of this utility model;

[0017] Figure 6 This is a schematic diagram of the pressurization structure of this utility model;

[0018] Figure 7 This is a schematic diagram of the guiding structure of this utility model;

[0019] Figure 8 for Figure 7 Enlarged view at point A;

[0020] The above figures include the following reference numerals:

[0021] 1. Base; 2. Cutting structure; 201. Motor base; 202. High-speed motor; 203. Saw blade; 3. Conveying structure; 301. Drive wheel; 302. Driven wheel; 303. Conveyor belt; 304. Drive motor; 4. Pressurizing structure; 401. Telescopic cylinder; 402. Pressure beam; 403. Roller; 5. Battery; 6. Guiding structure; 601. Front guide block; 602. Rear guide block; 6021. Inclined surface. DETAILED DESCRIPTION

[0022] The application will be further described below in detail with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not to limit the utility model. In addition, it should be noted that only parts related to the utility model are shown in the drawings for ease of description. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The present application will be described in detail below with reference to the drawings and embodiments.

[0024] As shown in Figure 1 , Figure 2 and Figure 3 , a lithium battery shell cutting device comprises a base 1, a cutting structure 2, a conveying structure 3, a pressing structure 4 and a battery 5.

[0025] As shown in Figure 4 , the cutting structure 2 comprises a motor seat 201, a high-speed motor 202 and a saw blade 203; the motor seat 201 is arranged at the top of the base 1, the high-speed motor 202 is fixed on the side wall of the motor seat 201 by screws, and the saw blade 203 is arranged at the bottom of the high-speed motor 202 and connected with the driving shaft of the high-speed motor 202, the saw blade 203 is used for cutting the shell of the battery 5.

[0026] As shown in Figure 5As shown in the figure, the conveying structure 3 is arranged in the base 1, the conveying structure 3 comprises a driving wheel 301, a driven wheel 302, a conveying belt 303, a driving motor 304; the driving wheel 301 and the driven wheel 302 are connected with the base 1, the driving wheel 301 and the driven wheel 302 are drivingly connected with the conveying belt 303, the conveying belt 303 is used to drive the battery 5 to move back and forth on the top of the base 1, the driving shaft of the driving motor 304 is connected with the driving wheel 301; the conveying structure 3 drives the battery 5 to translate on the lithium battery shell cutting device.

[0027] As shown in the figure, Figure 6 The pressing structure 4 is arranged above the conveying structure 3 and connected with the base 1, and is used to press the battery 5 placed on the conveying structure 3. The pressing structure 4 can stably press the battery, ensure the stability of the battery during cutting, reduce the cutting error caused by the movement of the battery, and improve the precision and consistency of cutting.

[0028] As shown in the figure, Figure 6 The pressing structure 4 comprises a telescopic cylinder 401, a pressing beam 402, and a plurality of rollers 403; the left and right ends of the pressing beam 402 are connected with the top of the telescopic cylinder 401, and the bottom of the pressing beam 402 is connected with a plurality of rollers 403 through a rotating shaft. The telescopic cylinder 401 can adjust the height of the pressing beam 402 to adapt to batteries of different models, and the rollers 403 can pressurize the battery 5 without affecting the movement of the battery 5.

[0029] As shown in the figure, Figure 2 , Figure 3 and Figure 4 In a preferred embodiment, the cutting structure 2 is provided with two, and the two cutting structures 2 are arranged on the left and right sides of the conveying structure 3 respectively, which can cut the shell of the battery 5 at the same time, improving the work efficiency.

[0030] As shown in the figure, Figure 3 In a preferred embodiment, the top of the base 1 is provided with a guide structure 6, which is used to limit the movement of the battery 5 during conveying, and ensure that the battery moves along the predetermined path.

[0031] As shown in the figure, Figure 7As shown, the guide structure 6 comprises front guide blocks 601 and rear guide blocks 602; the front guide blocks 601 and the rear guide blocks 602 are both provided with two blocks, two front guide blocks 601 are respectively distributed on the left and right sides of the conveying structure 3, and two rear guide blocks 602 are respectively distributed on the left and right sides of the conveying structure 3; the front guide blocks 601 are arranged at the front end of the cutting structure 2, and the rear guide blocks 602 are arranged at the rear end of the cutting structure 2.

[0032] As shown in the drawings, the battery 5 is conveyed to the cutting structure 2 through the conveying structure 3, and the battery 5 is cut into a plurality of battery pieces through the cutting structure 2. Figure 8 As shown in a preferred embodiment, the rear guide block 602 is provided with a tapered surface 6021 gradually shrinking from outside to inside at one end of the battery 5, so that the battery 5 is automatically centered.

[0033] In a preferred embodiment, the conveying belt 303 of the conveying structure 3 is a track conveyor belt.

[0034] The basic principles and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A lithium battery case cutting apparatus, characterized by, It includes: Base (1), cutting structure (2), conveying structure (3), pressurizing structure (4), battery (5); The cutting structure (2) includes motor seat (201), high-speed motor (202), saw blade (203); the motor seat (201) is arranged on the top of the base (1), the high-speed motor (202) is fixed on the side wall of the motor seat (201) by screws, the saw blade (203) is arranged on the bottom of the high-speed motor (202) and is connected with the driving shaft of the high-speed motor (202), and the saw blade (203) is used for cutting the shell of the battery (5); The conveying structure (3) is arranged in the base (1), the conveying structure (3) includes driving wheel (301), driven wheel (302), conveying belt (303), driving motor (304); the driving wheel (301) and the driven wheel (302) are connected with the base (1), the driving wheel (301) and the driven wheel (302) are drivingly connected with the conveying belt (303), the conveying belt (303) is used for driving the battery (5) to move back and forth on the top of the base (1), and the driving shaft of the driving motor (304) is connected with the driving wheel (301); The pressurizing structure (4) is arranged above the conveying structure (3) and is connected with the base (1), and the pressurizing structure (4) is used for pressing the battery (5) placed on the conveying structure (3).

2. The lithium battery shell cutting device according to claim 1, wherein The pressurizing structure (4) includes: telescopic cylinder (401), pressure beam (402), a plurality of rollers (403); the left and right ends of the pressure beam (402) are connected with the top of the telescopic cylinder (401), and the bottom of the pressure beam (402) is connected with a plurality of rollers (403) through a rotating shaft.

3. The lithium battery shell cutting device according to claim 1, wherein The cutting structure (2) is provided with two, and the two cutting structures (2) are arranged on the left and right sides of the conveying structure (3) respectively.

4. The lithium battery shell cutting device according to claim 1, wherein The top of the base (1) is provided with a guide structure (6), the guide structure (6) is used for limiting the movement of the battery (5) during conveying; the guide structure (6) includes front guide block (601) and rear guide block (602); The front guide block (601) and the rear guide block (602) are each provided with two, two front guide blocks (601) are respectively distributed on the left and right sides of the conveying structure (3), and two rear guide blocks (602) are respectively distributed on the left and right sides of the conveying structure (3); The front guide block (601) is arranged at the front end of the cutting structure (2), and the rear guide block (602) is arranged at the rear end of the cutting structure (2).

5. The lithium battery shell cutting device according to claim 4, wherein The rear guide block (602) is provided with a bevel (6021) gradually shrinking from outside to inside at one end of the battery (5).

6. The lithium battery shell cutting device according to claim 1, characterized in that, The conveying structure (3) is a track conveyor.