Semi-Automatic Z-Fold Electrode Stacking Machine for Pouch Cells (XN-SKMF-100)

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Product Introduction
This machine is mainly used for Z-fold stacking of battery cathode electrodes, anode electrodes, and separators. Electrode loading is performed manually, while electrode position correction and the entire stacking process are completed automatically. The system offers high stacking efficiency and accuracy. Different battery sizes can be realized by adjusting positioning fixtures, making it highly suitable for R&D and sample fabrication of stacked pouch lithium-ion batteries. The equipment features a desktop structure and can be operated inside a glovebox. It adopts a single-arm structure with automatic constant-tension control for roll-type separators.

Product Features
Automatic constant-tension control for roll-type separators with Z-fold automatic stacking
Stacking quantity can be preset and automatically controlled
Modular fixture design allows battery size changes through adjustable positioning fixtures, providing a wide adjustment range and ensuring stacking accuracy
PLC control with HMI interface for easy operation and maintenance
Manual electrode loading, automatic positioning, automatic vacuum pick-up, automatic stacking, manual separator loading, and tape application
Left-right movement driven by stepper motors for high precision and convenient fine adjustment
Suitable for operation inside a glovebox

Main Specifications
Stacking Method: Z-fold stacking, roll-type separator
Operation Mode: Mechanical arm automatic electrode pick-up, automatic separator unwinding with constant tension control
Vacuum Pick-up Pressure: Better than -65 kPa
Stacking Accuracy: Overall flatness ±0.3 mm (inter-electrode alignment accuracy, based on 25 layers)
Electrode Width: 40–90 mm
Electrode Length: 40–100 mm (electrode direction, excluding tabs)
Electrode Tab Length: Max. 15 mm
Stack Thickness: Max. 15 mm, maximum stack layers configurable up to 100 layers
Maximum Separator Roll Diameter: 200 mm
Separator Core: 3-inch core with expansion chuck
Stacking Speed: Electrode stacking 4–6 s per sheet, separator stacking 6–8 s per sheet (excluding electrode preparation time)
Power Supply: Configurable according to local electrical standards
Power Consumption: 600 W
Air Supply: 0.5–0.8 MPa
Overall Dimensions: Approx. L800 × W600 × H720 mm
Net Weight: 120 kg