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China Lithium Battery Slitter Machine - Precision Electrode Cutting Suppliers & Factory Solutions
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
- Deviation Correction System: Ensures the electrode material remains on course throughout the slitting process, minimizing errors in alignment that could affect strip accuracy.
- Tension Transmission System: Controls and maintains consistent tension levels in the electrode material, essential for uniform cutting and winding.
- 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.
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
The slitting machine is designed to process rolled positive and negative electrode materials, slicing them into narrower, precise strips required for battery assembly.
It utilizes an integrated Deviation Correction System to ensure the electrode material remains perfectly centered and aligned throughout the process, minimizing cutting errors.
The Tension Transmission System controls and maintains consistent tension levels across the electrode material, which is critical for uniform cutting and smooth winding.
A dedicated Dust Suction System removes debris and dust generated during cutting, preventing contaminants from landing on the electrodes, while a scrap collection mechanism gathers side scraps.
The WS-SDFTJ model measures L1000*700*800 MM and weighs 400KG, whereas the automatic WS-ZDFTJ model measures L2000*1700*1900 MM and weighs 1200KG.
The WS-ZDFTJ model achieves high-precision edge processing with a vertical slitting burr of <6μm and a horizontal metal burr of <8μm.