Slitting and laminating machine for battery plates

By designing a battery plate slitting and stacking machine, and adopting positioning and slitting technology with U-shaped limiting grooves and adjustable cutting blades, high-precision slitting and automated stacking of battery plates are achieved, solving the problems of low slitting accuracy and low efficiency in traditional methods, and making it suitable for large-scale production.

CN224147352UActive Publication Date: 2026-04-21HEBEI CHAO WEI POWER SUPPLY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI CHAO WEI POWER SUPPLY CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional battery plate slitting and stacking processes involve low slitting precision, numerous steps, and low efficiency, making it difficult to meet the needs of large-scale production and easily causing plate damage.

Method used

A battery plate slitting and stacking machine was designed, comprising a frame, a feeding mechanism, a slitting mechanism and a stacking mechanism. It uses a U-shaped limiting groove and an adjustable cutting blade for positioning and slitting, and combines feeding and stacking into an integrated design. It achieves automated operation by using a feeding guide rail and a stacking groove.

Benefits of technology

It improves cutting accuracy and consistency, reduces errors, is suitable for large-scale battery production, and avoids electrode plate damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery manufacturing equipment, in particular to a battery plate slitting and laminating machine. The utility model provides a battery pole plate slitting and laminating machine which comprises a rack, a feeding mechanism, a slitting mechanism and a laminating mechanism, the slitting mechanism is connected with one side of the feeding mechanism, the other side of the slitting mechanism is connected with the laminating mechanism, and a feeding mechanism is arranged between the slitting mechanism and the laminating mechanism; the slitting mechanism comprises a cutting table at the bottom and a cutting knife above the cutting table, a U-shaped limiting groove with an opening facing the feeding mechanism is formed in the cutting table, and a feeding opening penetrating through the cutting table vertically is formed in the middle of the cutting table; the feeding mechanism comprises a material supporting plate, a feeding guide rail with the bottom parallel to the direction of the material supporting plate and a lifting air cylinder. The lamination mechanism is composed of a conveyor, a material distribution guide rail and a material distribution clamping jaw connected with the material distribution guide rail in a sliding mode, and lamination grooves are formed in the two sides of the conveyor.
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Description

Technical Field

[0001] This utility model relates to the field of battery manufacturing equipment technology, specifically to a battery electrode plate slitting and stacking machine. Background Technology

[0002] Battery plates are the core components of a battery, typically made of metal foil (such as copper or aluminum foil) coated with active materials, used to store and release electrical energy. During battery manufacturing, the plates undergo processes such as slitting and stacking to form the battery cell structure. The dimensional accuracy and stacking neatness of the plates directly affect battery performance, such as energy density, cycle life, and safety.

[0003] Traditional battery plate cutting and stacking are mostly done manually or with semi-automatic equipment. When the work is carried out, the cutting accuracy is low because the alignment is done manually and then the plates are cut, which affects the quality of the battery plates. In addition, manual operation requires alignment, cutting and stacking, which involves many steps and is inefficient. It is difficult to meet the needs of large-scale production and the plates are easily damaged due to improper operation. Utility Model Content

[0004] This utility model provides a battery electrode plate slitting and stacking machine to solve the problems of low slitting accuracy, many steps, inability to meet the needs of large-scale production, and easy damage to the electrode plates in the traditional battery electrode plate slitting and stacking process in the background art.

[0005] To solve the above-mentioned technical problems, the present invention provides a battery electrode plate slitting and stacking machine, which includes a frame, a feeding mechanism, a slitting mechanism and a stacking mechanism. The slitting mechanism is connected to one side of the feeding mechanism and the other side of the slitting mechanism is connected to the stacking mechanism. A feeding mechanism is provided between the slitting mechanism and the stacking mechanism.

[0006] The slitting mechanism includes a cutting table at the bottom and a cutting blade at the top. The cutting table is provided with a U-shaped limiting groove with an opening facing the feeding mechanism, and a feeding port that runs through the top and bottom of the cutting table is provided in the middle of the cutting table.

[0007] The feeding mechanism includes a material support plate, a feeding guide rail with its bottom parallel to the direction of the material support plate, and a lifting cylinder.

[0008] The stacking mechanism consists of a conveyor, a material distribution guide rail, and material distribution grippers that are slidably connected to the material distribution guide rail. Stacking slots are provided on both sides of the conveyor.

[0009] As a preferred embodiment of this utility model, the feeding mechanism is either a feeding conveyor belt or a feeding roller, and the upper end face of the feeding mechanism is flush with the upper end face of the cutting table.

[0010] As a preferred embodiment of this utility model, the upper part of the cutting blade is connected by a cutting cylinder, and the cutting cylinder is fixed on the adjusting plate. The adjusting plate can be adjusted in position above the cutting table along the direction of the feeding mechanism.

[0011] As a preferred embodiment of this utility model, the material support plate is located in the middle and below the cutting table, and the material support plate can be moved to the stacking mechanism on one side via the feeding guide rail. A feeding cylinder is provided at one end of the feeding guide rail.

[0012] As a preferred embodiment of this utility model, a rubber anti-slip pad is provided above the material support plate, and the surface of the anti-slip pad is provided with anti-slip texture.

[0013] As a preferred embodiment of this utility model, the conveyor is a double-row belt conveyor with a gap in the middle, and the material support plate is located at the gap in the middle of the conveyor. A CCD camera is installed at the top center of the conveyor, and the stacking mechanism is located at the end of the conveyor.

[0014] As a preferred embodiment of this utility model, the bottom of the material dispensing gripper is provided with multiple vacuum nozzles, and the movement direction of the material dispensing guide rail is perpendicular to the conveyor.

[0015] As a preferred embodiment of this utility model, the stacking slot is an L-shaped placement slot, and the stacking slot is symmetrically arranged on both sides of the feeding mechanism and located at both ends of the material distribution guide rail.

[0016] The advantages of this utility model compared with the prior art are as follows:

[0017] 1. This battery plate slitting and stacking machine uses a U-shaped limiting groove and an adjustable cutting blade to position and slit the battery plates, improving the consistency of slitting, reducing errors during slitting, and improving the accuracy of slitting.

[0018] 2. This battery plate slitting and stacking machine features a fully automatic integrated design for slitting, feeding, and stacking, making it suitable for large-scale battery production. Attached Figure Description

[0019] Figure 1 This utility model relates to the structure of a battery electrode plate slitting and stacking machine. Figure 1 .

[0020] Figure 2 This utility model relates to the structure of a battery electrode plate slitting and stacking machine. Figure 2 .

[0021] Figure 3 This is a cross-sectional three-dimensional structural diagram of a battery electrode plate slitting and stacking machine according to the present invention.

[0022] Figure 4 This is a schematic diagram of the movement of the material support plate in a battery electrode plate slitting and stacking machine according to the present invention.

[0023] As shown in the figure:

[0024] 1. Frame; 2. Feeding mechanism; 3. Cutting table; 4. Cutting blade; 5. U-shaped limiting groove; 6. Feeding port; 7. Material support plate; 8. Feeding guide rail; 9. Lifting cylinder; 10. Conveyor; 11. Material distribution guide rail; 12. Material distribution gripper; 13. Stacking groove; 14. Cutting cylinder; 15. Adjusting plate; 16. Feeding cylinder; 17. Anti-slip pad; 18. Anti-slip texture; 19. CCD camera; 20. Vacuum nozzle. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Example 1:

[0028] As per the instruction manual Figure 1-4 As shown, a battery plate slitting and stacking machine comprises a frame 1, a feeding mechanism, a slitting mechanism and a stacking mechanism. The slitting mechanism is connected to one side of the feeding mechanism, and the other side of the slitting mechanism is connected to the stacking mechanism. A feeding mechanism 2 is provided between the slitting mechanism and the stacking mechanism.

[0029] In this utility model, the feeding mechanism is either a feeding conveyor belt or a feeding roller, and the upper end face of the feeding mechanism 2 is flush with the upper end face of the cutting table 3, which facilitates the feeding of the battery plates onto the cutting table 3.

[0030] In this utility model, the slitting mechanism includes a bottom cutting table 3 and an upper cutting blade 4. The cutting table 3 is provided with a U-shaped limiting groove 5 with its opening facing the feeding mechanism, which is used to limit one end of the battery plate. The middle of the cutting table 3 is provided with a feeding port 6 that runs through the top and bottom of the cutting table 3, which facilitates the movement of the feeding mechanism 2. The upper part of the cutting blade 4 is connected by a cutting cylinder 14, which is used to drive the cutting blade 4 to perform lifting and cutting. The cutting cylinder 14 is fixed on an adjusting plate 15. The adjusting plate 15 can be adjusted in position above the cutting table 3 along the direction of the feeding mechanism. During the adjustment process, a motor and a screw can be used for adjustment, or the adjustment can be performed by the cooperation of a nut and a screw (i.e., electric and manual).

[0031] In this utility model, the feeding mechanism 2 includes a material support plate 7, a feeding guide rail 8 with its bottom parallel to the direction of the material support plate 7, and a lifting cylinder 9. The material support plate 7 is located in the middle and below the cutting table 3, and the material support plate 7 can be moved to the stacking mechanism on one side through the feeding guide rail 8. A feeding cylinder 16 is provided at one end of the feeding guide rail 8. A rubber anti-slip pad 17 is provided on the top of the material support plate 7, and the surface of the anti-slip pad 17 is provided with anti-slip texture 18 to prevent the battery plates from shifting during the feeding process.

[0032] In this utility model, the stacking mechanism consists of a conveyor 10, a material distribution guide rail 11, and a material distribution gripper 12 slidably connected to the material distribution guide rail 11. The conveyor 10 is a double-row belt conveyor with a gap in the middle, and the material support plate 7 is located at the gap in the middle of the conveyor 10. A CCD camera 19 is set at the middle of the upper part of the conveyor 10 to determine the position of the battery plates. The stacking mechanism is located at the end of the conveyor 10, and a receiving box can be set at the end of the conveyor to receive the battery plates that the material distribution gripper 12 has not grasped. The material distribution guide rail 11 is threadedly connected to the material distribution gripper 12 through a screw, and one end of the screw is connected to a motor for driving. A telescopic cylinder is also set above the material distribution gripper 12 to drive the material distribution gripper 12 to move up and down, and to remove the battery plates from the conveyor 10 and put them into the stacking slot 13.

[0033] In this utility model, stacking slots 13 are provided on both sides of the conveyor 10. The stacking slots 13 are L-shaped placement slots and are symmetrically arranged on both sides of the feeding mechanism 2 and located at both ends of the distribution guide rail 11. The L-shaped bend of the stacking slot 13 can be inclined as the bottom, so that the placed battery plates can automatically gather at the L-shaped bend, making the stacking more neat. In addition, the stacking slots 13 on both sides can be used to collect the plates when one side is full, or to classify and place battery plates of different qualities that have been inspected by the CCD camera 19.

[0034] In a specific implementation of this utility model, the feeding mechanism uses a conveyor belt or roller to transport the battery plates to the slitting mechanism. One end of the battery plate is positioned by the U-shaped limiting groove 5 on the cutting table 3. Then, the position of the cutting blade 4 is adjusted by the adjusting plate 15. The cutting blade 4 completes the slitting under the drive of the cylinder.

[0035] After cutting, the material support plate 7 is raised to the U-shaped limiting groove 5 by the lifting cylinder 9 to facilitate transfer. Then, the feeding cylinder 16 drives the material support plate 7 to move along the feeding guide rail 8. During this process, the anti-slip pad 17 prevents the battery plate from sliding. When the material support plate 7 moves to the conveyor 10, the lifting cylinder 9 descends, places the battery plate on the conveyor 10, and then resets to the bottom of the cutting table 3 to wait for the next feeding.

[0036] The conveyor 10 transports the slit battery plates, and the position of the battery plates is detected by the CCD camera 19. Then, the material distribution gripper 12 descends and the battery plates are picked up by the vacuum nozzle 20. The plates are then sent to the stacking slot 13 for precise stacking via the material distribution guide rail 11.

[0037] The present invention and its embodiments have been described above. This description is not restrictive, and the specific embodiments shown are only one of the embodiments of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. A battery plate slitting and stacking machine comprising a frame (1), a feeding mechanism, a slitting mechanism and a stacking mechanism, characterized in that: The slitting mechanism is connected to one side of the feeding mechanism, and the other side of the slitting mechanism is connected to the stacking mechanism. A feeding mechanism (2) is provided between the slitting mechanism and the stacking mechanism. The slitting mechanism includes a bottom cutting table (3) and an upper cutting blade (4). The cutting table (3) is provided with a U-shaped limiting groove (5) with an opening facing the feeding mechanism. The middle of the cutting table (3) is provided with a feeding port (6) that runs through the top and bottom of the cutting table (3). The feeding mechanism (2) includes a material support plate (7), a feeding guide rail (8) with its bottom parallel to the direction of the material support plate (7), and a lifting cylinder (9); The stacking mechanism consists of a conveyor (10), a material distribution guide rail (11), and a material distribution gripper (12) slidably connected to the material distribution guide rail (11). Stacking grooves (13) are provided on both sides of the conveyor (10).

2. The battery plate slitting and stacking machine of claim 1 wherein: The feeding mechanism is either a feeding conveyor belt or a feeding roller, and the upper end face of the feeding mechanism (2) is flush with the upper end face of the cutting table (3).

3. The battery plate slitting and stacking machine of claim 1 wherein: The cutting blade (4) is connected above a cutting cylinder (14), and the cutting cylinder (14) is fixed on an adjusting plate (15). The adjusting plate (15) can be adjusted in position above the cutting table (3) along the direction of the feeding mechanism.

4. The battery plate slitting and stacking machine of claim 1 wherein: The material support plate (7) is located in the middle and below the cutting table (3), and the material support plate (7) can be moved to the stacking mechanism on one side via the feeding guide rail (8). One end of the feeding guide rail (8) is provided with a feeding cylinder (16).

5. The battery plate slitting and stacking machine of claim 1 wherein: A rubber anti-slip mat (17) is provided above the material support plate (7), and the surface of the anti-slip mat (17) is provided with anti-slip texture (18).

6. The battery plate slitting and stacking machine of claim 1 wherein: The conveyor (10) is a double-row belt conveyor with a gap in the middle, and the material support plate (7) is located in the gap in the middle of the conveyor (10). A CCD camera (19) is set in the middle of the top of the conveyor (10), and the stacking mechanism is located at the end of the conveyor (10).

7. The battery plate slitting and stacking machine of claim 1 wherein: The bottom of the material dispensing gripper (12) is provided with multiple vacuum nozzles (20), and the movement direction of the material dispensing guide rail (11) is perpendicular to the conveyor (10).

8. The battery plate slitting and stacking machine of claim 1 wherein: The stacking slot (13) is an L-shaped placement slot, and the stacking slot (13) is symmetrically arranged on both sides of the feeding mechanism (2) and located at both ends of the material distribution guide rail (11).