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China Suppliers Factory Lithium Battery Slitting Machine for Accurate Electrode Cutting and Processing
EQUIPMENT CHARACTERISTICS
The slitting machine is a pivotal component in battery production, tasked with precisely processing rolled positive and negative electrode materials. The process begins with feeding these rolled electrodes into the winding mechanism, where they are guided through alignment systems to maintain proper alignment and centering. This ensures accuracy during the subsequent cutting process.
Precision Cutting
Once aligned, the electrode material enters the slitting mechanism, equipped with cutting tools that slice it into narrower strips of specified widths. This precision cutting is essential for producing electrodes that meet exacting dimensional requirements crucial to battery performance and assembly.
Collection and Waste Management
As the slitting process progresses, the upper and lower winding mechanisms collect the slit electrode strips into separate rolls. Concurrently, a scrap collection mechanism gathers side scraps to maintain cleanliness and efficiency on the production line.
Auxiliary Systems
1 Deviation Correction System: Ensures the electrode material remains on course throughout the slitting process, minimizing errors in alignment that could affect strip accuracy.
2 Tension Transmission System: Controls and maintains consistent tension levels in the electrode material, essential for uniform cutting and winding.
3 Dust Suction System: Removes debris and dust generated during cutting, keeping the workspace clean and preventing contaminants from affecting electrode quality.
Process Specifications
The slitting machine adheres to strict process specifications regarding burrs (sharp edges), straightness, and other critical indicators. These specifications ensure that each electrode strip meets the required standards for smooth integration into battery cells.
In Conclusion
By incorporating these advanced features and systems, the slitting machine optimizes the production of electrode materials with high precision and efficiency. It plays a crucial role in streamlining battery manufacturing processes, contributing to the consistent quality and performance of batteries used in diverse applications, from portable electronics to electric vehicles and renewable energy storage solutions.
Manual Slitting for Electrode Assembly Process
Automatical Slitting for Electrode Assembly Process
SPECIFICATION OF EQUIPMENT
| Product |
|
|
|---|---|---|
| Model | WS-SDFTJ | WS-ZDFTJ |
| Equipment dimension | L1000*700*800(MM) | L2000*1700*1900(MM) |
| Equipment weight | 400KG | 1200KG |
| Cutter type | Top and bottom set of spherical blades | 20m/min |
| Slitting width | 10~345mm | 1~15m/min |
| Max. slitting size | 400mm | ≤±0.3mm (without edge material slitting) |
| Winding accuracy | - | ≤0.4mm |
| Vertical slitting burr | - | <6μm |
| Horizontal metal burr | - | <8μm |
Frequently Asked Questions (FAQ)
What is the primary role of a slitting machine in battery manufacturing?
The slitting machine is responsible for precisely cutting rolled positive and negative electrode materials into narrower, specified widths. This ensures the electrodes meet the strict dimensional requirements necessary for battery performance and assembly.
How does the deviation correction system work in the slitting process?
The deviation correction system ensures the electrode material remains perfectly aligned and centered throughout the slitting process. This minimizes alignment errors and guarantees consistent strip accuracy.
What are the main differences between the WS-SDFTJ and WS-ZDFTJ models?
The WS-SDFTJ is a more compact model weighing 400KG with dimensions of L1000*700*800(MM), whereas the WS-ZDFTJ is a larger industrial model weighing 1200KG with dimensions of L2000*1700*1900(MM) and higher automation capabilities.
How are dust and waste managed during the cutting process?
The machine features a built-in Dust Suction System to remove airborne debris generated during cutting. Additionally, a dedicated scrap collection mechanism gathers side scraps automatically to keep the workspace clean.
What are the burr and winding accuracy specifications for the WS-ZDFTJ model?
The WS-ZDFTJ model achieves a winding accuracy of ≤0.4mm, with a vertical slitting burr of <6μm and a horizontal metal burr of <8μm, meeting strict quality standards for high-performance batteries.