Battery pulling and slicing device

By integrating material pulling and slicing functions, the battery material pulling and slicing device solves the problems of uneven material tension and low cutting accuracy, realizing efficient and high-quality processing in battery production and meeting the needs of large-scale production.

CN223531495UActive Publication Date: 2025-11-11ZHEJIANG CHAOWEI POWER +1
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Patent Information

Application Number
CN202422778596.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-11
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In current battery production, the material pulling and slicing operations are carried out separately, which leads to uneven material tension, low cutting accuracy, safety hazards, and low production efficiency, making it difficult to meet the needs of large-scale, high-quality production.

Method used

By integrating material feeding and slicing functions into one unit, the coordinated operation of the pressure roller mechanism and the cutting mechanism ensures smooth material feeding and precise cutting, reduces manual intervention and errors, and improves processing quality and efficiency.

Benefits of technology

It achieves uniform tension delivery and precise cutting of materials, reduces production costs, improves the efficiency and quality of battery production, and meets the requirements of high-precision and high-efficiency processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a battery pulling and slicing device. Comprising a rack, and a conveying mechanism and a pulling and slicing mechanism are arranged at the upper end of the rack. A press roller mechanism, a cutter mechanism in the front, a driving mechanism in the middle and an auxiliary roller mechanism on the right side are slidably connected to a machine table of the pulling and slicing mechanism. The pressing roller mechanism comprises a fixing frame, a rotating motor, a driving roller, a driven roller and a driven wheel set. The cutter mechanism comprises a cutter fixing frame, a cutter air cylinder, a cutter rest, a tungsten steel blade, a guide shaft and a cutter holder. The driving mechanism comprises a driving motor, a connecting block, a guide column and a stabilizing block. According to the device, through cooperative work of all the components, the battery material is stably conveyed firstly, then material pulling and precise slicing are conducted, cyclic operation can be achieved, and the battery material processing quality and efficiency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of power construction, and in particular to a battery material pulling and slicing device. Background Technology

[0002] In the field of battery production, especially in the manufacturing process of various types of batteries such as lead-carbon batteries, the processing quality and efficiency of key components such as electrode sheets have a crucial impact on the overall performance of the battery and production efficiency.

[0003] In traditional battery manufacturing processes, material pulling and slicing operations are often performed separately or using rudimentary equipment. This approach presents numerous problems. For instance, it's difficult to ensure uniform material tension during pulling, leading to wrinkles and uneven stretching during transport, which in turn affects subsequent processing accuracy. Furthermore, traditional slicing equipment suffers from low cutting precision when cutting battery materials (such as electrodes) due to a lack of precise positioning and stable cutting power transmission, often resulting in uneven cuts and excessive burrs. This not only affects battery assembly quality but can also lead to safety hazards and performance degradation during battery use, such as localized overheating and short circuits.

[0004] Meanwhile, with the continuous development of the battery industry, the market has placed higher demands on both battery output and quality. Existing material pulling and slicing methods are insufficient to meet the needs of large-scale, high-quality production due to their low efficiency and the need for significant manual intervention to adjust material positions and process cut products. This not only increases production costs but also easily introduces human error. Therefore, it is necessary to develop a new type of battery material pulling and slicing device that integrates material pulling and slicing functions and effectively solves the aforementioned problems. This will improve the processing quality and efficiency of key components in battery production and meet the growing production demands of the battery industry. Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model aims to provide a battery material pulling and slicing device, solving the problems existing in the prior art. This patent solves the problem by integrating the material pulling and slicing functions into a single material pulling and slicing mechanism. The pressure roller mechanism stabilizes the material pulling through a rotary motor connected to a drive roller, with the drive roller and driven roller working in tandem, and assisted by a driven wheel assembly, ensuring smooth material transport and uniform tension. The cutting mechanism utilizes a cutting cylinder for power, a guide shaft, and a cutter holder for assistance, achieving precise slicing, reducing burrs, and ensuring a clean cut. The drive mechanism, through the design of a drive motor and connecting blocks, ensures stable operation of the pressure roller mechanism. The coordinated work of all components, along with the cooperation of the conveying mechanism, reduces manual intervention, lowers costs and errors, and improves the quality and efficiency of battery material processing.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: a battery material pulling and slicing device, comprising a frame, a conveying mechanism at the upper end of the frame, and a material pulling and slicing mechanism at the upper right side of the frame;

[0009] The material pulling and slicing mechanism includes a machine base, a pressure roller mechanism slidably connected to the upper end of the machine base, a cutting mechanism fixed to the front of the pressure roller mechanism, a drive mechanism fixed to the middle of the machine base, and an auxiliary roller mechanism set on the right side of the machine base.

[0010] Preferably, the pressure roller mechanism includes a fixed frame, a rotary motor is provided on the right side of the fixed frame, a drive roller and a driven roller are movably arranged in the middle of the fixed frame, and a driven wheel set is provided on the left side of the fixed frame.

[0011] Preferably, the output shaft of the rotary motor is connected to the drive roller.

[0012] Preferably, the cutting mechanism includes a cutting fixture, a cutting cylinder is fixed to the upper end of the cutting fixture, a blade holder is fixed to the output shaft of the cutting cylinder, a tungsten steel blade is fixed inside the blade holder, guide shafts are fixed to both sides of the upper end of the blade holder, and a blade base is fixed to the upper middle part of the cutting fixture.

[0013] Preferably, the drive mechanism includes a drive motor, a connecting block is fixed to the end of the output shaft of the drive motor, a guide post is fixed to the left side of the connecting block, and a stabilizing block is provided on the left side of the guide post.

[0014] Preferably, the connecting block is fixedly connected to the fixing frame.

[0015] (III) Beneficial Effects

[0016] The purpose of this invention is to provide a battery material pulling and slicing device. First, by integrating the material pulling and slicing functions into one unit, the battery production process is greatly simplified. This integrated design avoids errors and damage caused by material transfer between different devices, effectively improving overall processing efficiency and precision, and creating favorable conditions for large-scale battery production.

[0017] Secondly, the pressure roller mechanism in the material pulling and slicing mechanism plays a crucial role. The drive connection between the rotary motor and the drive roller, along with the reasonable arrangement of the drive roller and driven roller, and the assistance of the driven wheel set, ensures a highly stable material pulling process. Regardless of changes in the thickness and hardness of the battery material, it ensures that the material is conveyed at a uniform speed and with stable tension, effectively preventing problems such as material slippage and tensile deformation, thus guaranteeing the quality of material pulling. Furthermore, the cutting mechanism performs excellently. The cutting cylinder provides stable and precisely controllable power for cutting. With the synergy of the guide shaft and the blade holder, the tungsten carbide blade can cut the material along a precise direction. This not only ensures the smoothness of the cut but also significantly reduces burr generation, greatly improving the slicing quality and facilitating subsequent battery assembly and performance enhancement. Finally, the drive mechanism, through a specific structural design, ensures the coordinated operation of the entire device. The stable connection between the drive motor and the pressure roller mechanism's fixing frame, along with the assistance of the guide column and stabilizing block, ensures that the pressure roller mechanism remains stable during operation, without wobbling or deviation. This stable and precise coordination between components greatly reduces the need for manual intervention, lowers production costs and human error, fully meets the stringent requirements of battery production for high-precision and high-efficiency processing, and helps improve the quality and market competitiveness of battery products. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall design of this utility model.

[0019] Figure 2 This is a schematic diagram of the material pulling and slicing mechanism of this utility model.

[0020] Figure 3 This is a schematic diagram of the pressure roller mechanism of this utility model.

[0021] Figure 4 This is a schematic diagram of the cutting mechanism in this utility model.

[0022] Figure 5 This is a schematic diagram of the drive mechanism in this utility model.

[0023] In the diagram: 1-Frame, 2-Conveying mechanism, 3-Pulling and slicing mechanism, 31-Machine base, 32-Pressure roller mechanism, 33-Cutter mechanism, 34-Drive mechanism, 35-Auxiliary roller mechanism, 321-Fixed frame, 322-Rotary motor, 323-Drive roller, 324-Driven roller, 325-Driven wheel set, 331-Cutter fixed frame, 332-Cutter cylinder, 333-Cutter holder, 334-Tungsten carbide blade, 335-Guide shaft, 336-Cutter holder, 341-Drive motor, 342-Connecting block, 343-Guide column, 344-Stabilizing block. Detailed Implementation

[0024] The following will refer to the appendix in the example of this utility model. Figures 1-5 The technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] A battery material pulling and slicing device includes: a frame 1, a conveying mechanism 2 at the upper end of the frame 1, and a material pulling and slicing mechanism 3 at the upper right side of the frame 1. The frame 1 serves as the supporting structure for the entire device, providing a stable mounting foundation for the conveying mechanism 2 and the material pulling and slicing mechanism 3, ensuring that the relative positions of each component remain stable during operation and guaranteeing the normal operation of the entire device. The main function of the conveying mechanism 2 is to smoothly transport the battery raw materials to be pulled and sliced, such as battery electrode sheets, from their initial placement position to the location of the material pulling and slicing mechanism 3, preparing for subsequent material pulling and slicing operations and ensuring the continuity and stability of material supply. The material pulling and slicing mechanism 3 can pull the battery materials delivered by the conveying mechanism 2, that is, stretch and convey the materials according to predetermined speed and tension requirements to achieve a suitable processing state; simultaneously, it can also perform slicing operations, that is, accurately cutting the pulled materials into thin slices that meet the battery production requirements according to set size requirements, thereby completing the processing of battery materials in the material pulling and slicing stage and providing qualified material components for subsequent battery assembly and other processes.

[0026] The material pulling and slicing mechanism 3 includes a machine base 31. A pressure roller mechanism 32 is slidably connected to the upper end of the machine base 31. A cutting mechanism 33 is fixed to the front of the pressure roller mechanism 32. A drive mechanism 34 is fixed to the middle of the machine base 31. An auxiliary roller mechanism 35 is provided on the right side of the machine base 31. The machine base 31 serves as the basic load-bearing component of the material pulling and slicing mechanism 3, providing an installation platform for other components such as the pressure roller mechanism 32, the cutting mechanism 33, the drive mechanism 34, and the auxiliary roller mechanism 35. This ensures that each component can be assembled and work collaboratively on the machine base according to a predetermined layout and method, guaranteeing the stability and normal operation of the entire material pulling and slicing mechanism.

[0027] The pressure roller mechanism 32 is mounted on the upper part of the machine base 31 via a sliding connection. Its internal pressure roller structures (such as drive rollers and driven rollers) cooperate with each other, and with power provided by the drive mechanism 34, it can pull the battery material. Specifically, by applying appropriate pressure to the battery material and ensuring its stable transmission between the pressure rollers, the battery material is pulled from one end to the other according to the set speed and tension requirements, ensuring the material is in a suitable state for subsequent slicing. Due to the positional relationship between the pressure roller mechanism 32 and the cutting mechanism 33 (the cutting mechanism 33 is fixed at the front of the pressure roller mechanism 32), the material can be initially positioned during the pulling process, facilitating precise slicing by the cutting mechanism 33 and allowing the material to enter the slicing position more accurately. The cutting mechanism 33, fixed at the front of the pressure roller mechanism 32, undertakes the crucial slicing task during the pulling and slicing process. After the pressure roller mechanism 32 pulls the battery material to the appropriate position, the cutting mechanism 33 starts under the corresponding power drive (such as cylinder drive), and uses its internal cutting blades (such as tungsten carbide blades) to cut the pulled battery material according to the predetermined size requirements, accurately cutting the continuous material into thin slices that meet the battery production needs, thus completing the slicing process and providing suitable material slices for subsequent battery assembly and other stages. The drive mechanism 34 is fixed in the middle of the machine base 31 and is the power core of the material pulling and slicing mechanism 3. It is mainly responsible for providing a stable and adjustable power source to the pressure roller mechanism 32. Through a specific connection method (such as connecting with relevant components of the pressure roller mechanism 32), it transmits power to the pressure roller mechanism 32, enabling the pressure roller mechanism 32 to pull the battery material at an appropriate speed and force, thereby ensuring the smooth and orderly progress of the entire material pulling and slicing process. Moreover, its power output can be adjusted according to actual production needs to adapt to the material pulling requirements of different types and thicknesses of battery materials. The auxiliary roller mechanism 35 is located on the right side of the machine base 31 and plays an auxiliary role in material pulling. It can work in conjunction with the pressure roller mechanism 32 to further support, guide or assist in the conveying of materials during the material pulling process. This ensures that the materials can pass through the pressure roller mechanism 32 more smoothly and stably, avoiding material jamming or deviation, and improving the reliability and stability of the material pulling process. This, in turn, helps to improve the working efficiency and slicing quality of the entire material pulling and slicing mechanism.

[0028] The pressure roller mechanism 32 includes a fixed frame 321. A rotary motor 322 is arranged on the right side of the fixed frame 321. A drive roller 323 and a driven roller 324 are movably arranged in the middle of the fixed frame 321. A driven wheel set 325 is arranged on the left side of the fixed frame 321. The output shaft of the rotary motor 322 is drivenly connected to the drive roller 323.

[0029] The fixed frame 321 serves to stabilize and support other components. The rotary motor 322, located on the right side of the fixed frame 321, is the power source for the pressure roller mechanism 32 to perform its material pulling function. Its output shaft is connected to the drive roller 323, providing continuous and adjustable power to the drive roller 323 through its own rotational motion. The rotary motor 322 can precisely control its rotational speed. Based on different battery material characteristics (such as thickness and material properties) and production process requirements, the rotational speed of the output shaft can be flexibly adjusted, thereby controlling the rotational speed of the drive roller 323. This achieves precise control of the battery material pulling speed, ensuring that the material is pulled smoothly at a suitable speed, meeting the requirements for speed and tension control during the pulling process. The drive roller 323 is movably positioned in the middle of the fixed frame 321, directly contacting and applying pulling force to the battery material. Driven by the rotary motor 322, it rotates, pulling the battery material from one end to the other through friction with the surface of the battery material. The driven roller 324 and the drive roller 323 work together. During the rotation of the drive roller 323, the driven roller 324 passively rotates along with the movement of the battery material, forming a clamping structure with the drive roller 323 to clamp and feed the battery material. This clamping method provides more stable control over material delivery, ensuring that the material remains in the correct position during the feeding process, preventing deviation or slippage. Simultaneously, the driven roller 324 also helps adjust the material tension, working in conjunction with the drive roller 323 to ensure a more uniform tension distribution during the feeding process, further guaranteeing the smoothness of the feeding process and the quality of the material. The driven wheel assembly 325 is located on the left side of the fixed frame 321, serving to assist and optimize the entire feeding process.

[0030] The cutting mechanism 33 includes a cutting bracket 331, a cutting cylinder 332 fixed to the upper end of the cutting bracket 331, a blade holder 333 fixed to the output shaft of the cutting cylinder 332, a tungsten carbide blade 334 fixed inside the blade holder 333, guide shafts 335 fixed to both sides of the upper end of the blade holder 333, and a blade support 336 fixed to the upper middle part of the cutting bracket 331. The cutting bracket 331 provides a stable mounting position for other components. The cutting cylinder 332, fixed to the upper end of the cutting bracket 331, is the power source for the cutting mechanism 33 to perform the cutting action. When slicing is required, the cutting cylinder 332 can receive corresponding control signals to drive its output shaft to extend and retract. The blade holder 333 moves up and down with the extension and retraction of the output shaft of the cutting cylinder 332, thereby driving the internally fixed tungsten carbide blade 334 to complete the cutting action. The tungsten carbide blade 334 is a key component directly used for cutting battery materials. Tungsten steel possesses excellent properties such as high hardness and wear resistance, ensuring the blade remains sharp when cutting battery materials, effectively slicing the drawn battery material into thin slices of the required size. Its cutting performance directly determines the quality of the slices, including the smoothness of the cut and the absence of burrs. Guide shafts 335 are fixed to both sides of the upper end of the blade holder 333, serving a guiding function during cutting. The blade holder 336 is fixed to the upper middle part of the cutter holder 331, providing stable support for the blade holder 333 during cutting.

[0031] The drive mechanism 34 includes a drive motor 341, a connecting block 342 fixed to the end of the output shaft of the drive motor 341, a guide post 343 fixed to the left side of the connecting block 342, and a stabilizing block 344 disposed on the left side of the guide shaft. The drive motor 341 provides the necessary power support for the entire material pulling and slicing process. The connecting block 342 serves to connect the drive motor 341 and the pressure roller mechanism 32. The guide post 343 plays a guiding role during the operation of the drive mechanism 34. This guiding role ensures that the connecting block 342 and subsequent components maintain the correct orientation during movement, preventing deviation or wobbling. The stabilizing block 344 is disposed on the left side of the guide post, and its function is to further enhance the stability of the drive mechanism 34 during operation.

[0032] Working principle:

[0033] 1. Material conveying stage: First, the battery material is placed on the conveying mechanism 2 of the frame 1. The conveying mechanism 2 smoothly conveys the battery material to the position of the material pulling and slicing mechanism 3.

[0034] 2. Material Pulling Stage: The drive mechanism 34 in the material pulling and slicing mechanism 3 begins to operate. The drive motor 341 starts, and its output shaft rotates, driving the connecting block 342 fixed at the end to move. The guide post 343 on the left side of the connecting block 342 moves along a specific guide structure, and the stabilizing block 344 ensures the stable movement of the connecting block 342 and related components. The connecting block 342 is fixedly connected to the fixed frame 321 of the pressure roller mechanism 32, thereby transmitting power to the pressure roller mechanism 32. The rotary motor 322 in the pressure roller mechanism 32 also starts to operate, and its output shaft drives the connected drive roller 323 to rotate. When the drive roller 323 rotates, it pulls the material through friction with the surface of the battery material. The driven roller 324 is passively rotated under the drive of the battery material, forming a clamping structure with the drive roller 323 to stably transport the material. At the same time, the driven wheel group 325 on the left side of the fixed frame 321 assists in supporting and guiding the material, so that the material maintains appropriate tension and a stable conveying state during the material pulling process.

[0035] 3. Slicing Stage: When the battery material is conveyed to the preset slicing position by the feeding mechanism, the cutting mechanism 33 starts working. After receiving the control signal, the output shaft of the cutting cylinder 332 pushes the blade holder 333 downward. The guide shafts 335 on both sides of the upper end of the blade holder 333 slide along the guide structure on the cutting blade fixing frame 331 to ensure that the blade holder 333 moves vertically downward. The tungsten carbide blade 334 fixed inside the blade holder 333, supported by the blade holder 336, accurately cuts the battery material into thin slices that meet the requirements.

[0036] 4. Cyclic working stage: After the cutting is completed, the cutting mechanism 33 resets and the pressure roller mechanism 32 continues to pull the material. This cycle continues, continuously pulling and slicing the battery material until all materials are processed.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A battery material pulling and slicing device, characterized in that, Includes a frame (1), the upper end of which is provided with a conveying mechanism (2), and the upper right side of the frame (1) is provided with a material pulling and slicing mechanism (3); The material pulling and slicing mechanism (3) includes a machine base (31), a pressure roller mechanism (32) is slidably connected to the upper end of the machine base (31), a cutting mechanism (33) is fixed to the front of the pressure roller mechanism (32), and a driving mechanism (34) is fixed to the middle of the machine base (31).

2. The battery material pulling and slicing device according to claim 1, characterized in that, The pressure roller mechanism (32) includes a fixed frame (321), a rotary motor (322) is provided on the right side of the fixed frame (321), a drive roller (323) and a driven roller (324) are movably arranged in the middle of the fixed frame (321), and a driven wheel set (325) is provided on the left side of the fixed frame (321).

3. The battery material pulling and slicing device according to claim 2, characterized in that, The output shaft of the rotary motor (322) is driven to connect with the drive roller (323).

4. The battery material pulling and slicing device according to claim 1, characterized in that, The cutting mechanism (33) includes a cutting fixture (331), a cutting cylinder (332) is fixed at the upper end of the cutting fixture (331), a blade holder (333) is fixed at the output shaft of the cutting cylinder (332), a tungsten steel blade (334) is fixed inside the blade holder (333), guide shafts (335) are fixed on both sides of the upper end of the blade holder (333), and a blade holder (336) is fixed at the upper middle part of the cutting fixture (331).

5. A battery material pulling and slicing device according to claim 1, characterized in that, The drive mechanism (34) includes a drive motor (341), a connecting block (342) is fixed at the end of the output shaft of the drive motor (341), a guide post (343) is fixed on the left side of the connecting block (342), and a stabilizing block (344) is provided on the left side of the guide post (343).

6. A battery material pulling and slicing device according to claim 5, characterized in that, The connecting block (342) is fixedly connected to the fixing frame (321).

7. A battery material pulling and slicing device according to claim 1, characterized in that, An auxiliary roller mechanism (35) is provided on the right side of the machine base (31).