1、 Equipment Overview

Suitable for segmented gap and fixed length cutting of flexible packaging lithium battery electrodes;

2、 Process flow

The equipment adopts a structural form of automatic feeding, servo feeding, magnetic powder tension, and fixed length cutting through the material roll, continuously cutting the roll material to a fixed length or gap.

2、 Basic parameters

1. Power supply configuration: AC220V/50Hz; Power: 1.5KW;

2. Compressed air: ≥ 0.6MPa, 40L/min (user provided);

3. Applicable specifications: cutting width ≤ 400mm;

4. Cut thickness: 0.11-0.30mm;

5. Feeding method: step-by-step feeding;

6. Unwinding method: Active tension unwinding of inflatable shaft, magnetic powder tension;

7. Roll diameter: ＜ Φ 350mm;

8. Tool adjustment method: manual, adjust screw tension;

9. Equipment weight: approximately 0.8T;

10. The equipment size is approximately (mm): 880 × 1050 × 1500 (length × width × height).

11. Parallelism of upper and lower feeding rollers: ≤± 0.10mm;

12. Cutting tension: Magnetic powder tension;

13. Film feeding speed: ≥ 15m/min;

14. Feeding accuracy: ± 0.2mm/100mm;

15. Burr depth: ≤± 15 μ m;

16. Blade life: 800000 times (grinding);

17. Equipment capacity: 600-1000 pieces/H (depending on product specifications and mode selection);

18. Applicable pole pieces: both positive and negative poles can be used;

19. Utilization rate: 95%;

20. Qualification rate: 99.5%.

4、 Process performance

1. Pre set feeding length and human-machine interface;

2. Automatic feeding, with color code sensing gap cutting function;

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3. Stepper motor feeding, the length can be set through the screen;

4. The position of the cutting blade can be adjusted according to the length of the product, and the gap between the cutting blades can be pre pressed and adjusted;

5. Adopt programmable logic controller (PLC) for automatic control, touch screen for human-machine dialogue, and convenient operation and setting;

6. The cutting part is equipped with a pre pressed cutting device to ensure the parallelism of the cutting pole pieces;

7. It has the function of output statistics;

8. It has manual, automatic operation functions, and fault alarm functions;

9. Combination rack: square bottom rack, chrome plated steel plate;

10. The whole machine runs safely and stably, with reliable control and easy operation;

5、 Main component configuration

1. Material release mechanism: 3-inch inflatable shaft winding, magnetic powder tension unwinding;

2. Tensioning mechanism: Magnetic powder tension controller, automatic detection control;

3. Feeding mechanism: The stepper motor drives the light roller and rubber roller to feed, and the cylinder pushes the pressure roller to open and close;

4. Cutting mechanism: driven by a cylinder, the upper and lower blades of the guide column and guide sleeve are made of hard imported material, the gap is adjusted, and it can be tightened after adjustment;

5. Material pressing mechanism: cylinder driven claw presses and positions the pole piece;

6. Platform and rack mechanism: Fangtong rack, thickened chrome plated steel plate platform.