Lithium Battery Winding Machine for Cylinder Cell 18650 26650 32650 Electrode Making Winding Process

Features

· Color touchscreen control
· Winding motor direction control: forward and reverse switchable (manual mode)
· Adjustable tension (0 – 4 N) for both top and bottom separator films
· Vacuum-assisted, 1200 mm long feeder bed for accurate cathode/anode film positioning & feeding
· Automatic finish cut upon the completion of the configured number of rotations
· Suitable for cylindrical battery sizes such as 18650, 21700, 26650 and 32650 (jelley roll dia. 14mm~32mm; length 25~70mm)

Input Power

· Single phase 220 VAC, 50 / 60 Hz
· 1 kW power

Compressed Air

· Compressed air of 0.7 MPa is needed for the operation of this machine
· Please note the air compressor is not included.

Cathode / Anode Feeding

· Loading material: cathode / anode sheets, such as aluminum foil coated with LiFePO4 or LiCoO2 (cathode), and copper foil coated
with graphite (anode)
· Length range: < 1200 mm recommended (length of the feeder bed plus extension)
· Width range: 25 – 70 mm (adjustable on feeder bed)
· Thickness range: 100 – 300 μm

Separator Feeding

· Loading material: separator film rolls, such as polyethylene (PE) or polypropylene (PP)
· Length range: separator roll with a diameter < 250 mm
· Width range: 25 – 70 mm
· Thickness range: < 100 μm
· Tension range: 0 – 4 N for both top and bottom separator films

Winding

· Winding needle size: 3.5 mm OD
· Electrode winding size: 14 – 32 mm OD, 25 – 70 mm in length
· To wind an electrode core with a certain OD, a spreadsheet for calculating needed number of turns and electrode sheet length can
be downloaded here
· Winding speed: 0 – 400 rpm adjustable
· Winding precision: < 0.5 mm edge roughness

Size

· 1000 mm L x 700 mm W x 900 mm H

Net Weight

· 150 kg

Warranty

· one years limited warranty with lifetime support
· Rusting or damage due to improper storage conditions or maintenance is not covered by warranty