Description

 

Atomfair Semi-Automatic Cylindrical Winding Machine

Product Information

Model: Atomfair-SACW-297

Release Date: March 09, 2022

Version: V2.0

Dimensions: 1660L × 1300W × 1570H mm

Weight: 800KG

Application

This machine is mainly used for precision winding of cylindrical lithium-ion battery cells.

Product Description

Operators manually feed positive and negative electrodes into the winding section, which are then interleaved with separator and wound automatically. The machine completes termination tape application and cell discharge.

Key Features

• Single winding needle structure with interchangeable needle diameters.
• Manual electrode feeding, automatic winding, needle change, tape application and cell unloading.
• Precise and stable termination tape application without stretching cells.
• Variable angular speed winding ensures constant tension and consistent cell quality.
• Dual active separator unwinding with encoder tension detection and PLC closed-loop control.
• Auxiliary air cylinder tension control for smooth and stable adjustment during winding.
• Integrated dust removal system for electrodes.
• Finished cells free of damage, core extraction or misalignment.
• Production counting function.
• Stable performance, reliable control and user-friendly operation.

Technical Parameters

• Winding type: Separator roll & sheet electrode
• Winding needle: Opposite-penetration type, standard diameter 3.5mm
• Cell size: Diameter 17–32mm, Length 25–70mm
• Winding precision: Alignment ≤ 0.5mm
• Guide slot length: 1200mm
• Separator cutting: Automatic cutting
• Winding speed: Max 300 r/min (adjustable via touch screen)
• Max separator roll diameter: 250mm
• Power supply: 1KW
• Air pressure: 0.5–0.7 MPa

If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.