Polymer Lithium Cell Encapsulation Line

Support non-standardized production. According to product process requirements. Provide automated production solutions. Standardized and intelligent production lines.

1.Production process:
1. Manual loading of aluminum-plastic film; automatic unwinding
2. Aluminum-plastic film manipulator automatically pulls materials
3. Automatic punching and forming
4. Automatic cutting of aluminum-plastic film
5. Automatic cutting of aluminum-plastic film
6. The suction cup manipulator automatically sucks the shell to the turntable fixture
7. Aluminum-plastic film is automatically folded in half
8. Automatic top edge cutting
9. Manually place the bare cell material to the positioning fixture
10. The suction cup manipulator automatically sucks the bare cell to the turntable fixture
11. Automatic top seal
12. Automatic side sealing
13. Automatic trimming short circuit test
14. Automatic clamp opening
15. Automatic loading and unloading
16. Good products are discharged to the conveyor belt (NG sorting is discharged to the material box)
17. Manually collect materials on the pull belt

2.Equipment technical parameters:
1. Adapt to product specifications: see the table below (including air bags)

2. Production capacity: 800-900PCS batteries per hour; (depending on the process time parameters. For example, the packaging time is 4 seconds; a cycle is 8 seconds, and the production capacity is about 900 pieces/hour)
3. Cutter length: 300mm
4. The outer diameter of the largest incoming material of aluminum-plastic film: φ300mm; the axis is fixed by a 3-inch inflatable shaft
5. Maximum incoming material width of aluminum-plastic film: 300
6. Aluminum-plastic film unwinding method and tension: the motor unwinds automatically, the speed is adjustable, and the tension is infinitely adjustable
7. Aluminum-plastic film cutting: one out of two, the cutting position is adjustable
8. Depth of punching pit: 2-6mm (servo driven punching pit)
9. Aluminum-plastic film compression method: pressurized cylinder; output tonnage: 5T
10. Mold: two pieces of mold; (replace when changing models)
11. Servo pulling accuracy: ≤0.15
12. Encapsulation time: can be set
13. Packaging temperature: can be set
14. Packaging pressure: adjustable
15. The maximum length of the top head: 140mm; the maximum length of the side head: 140mm; the material is copper (H62)
16. Hard package parallelism; ±0.015MM: The connecting block of the heating element is connected with high-strength, high-hardness, and high-temperature-resistant hot-working mold materials to ensure that the heating element and the head do not move and are easy to adjust; the upper and lower head guides adopt high Precision guide rail; equipped with X.Y direction screw mechanical adjustment
17. Head installation hole position and form: see the figure below (key dimensions, detailed dimensions can be obtained from the customer during production; the picture shows a single head, the supplier can change the length according to the situation, but it must be confirmed by the customer in writing)

Top sealing head reference picture (with two lug slots)
18. The seal of the lug groove must not be pressed against the metal part of the lug. After sealing, the deviation between the center line of the lug and the theoretical center line of the lug is not more than 0.3mm, and the protrusion of the lug glue is 0.3-0.8mm
19. The misalignment of the upper and lower aluminum foil end faces a of the top seal is less than 0.2mm
20. Short-circuit test: positive tab and negative tab; positive tab and aluminum-plastic film; negative tab and aluminum-plastic film; the sealed and pre-sealed edges shall not be damaged
21. Unloading and sorting: NG is automatically unloaded into the material box; good products are unloaded into the pull belt, and the material is collected manually
22. Operator: 1 person is responsible for operating the equipment, responsible for placing naked batteries and self-inspection receiving
23. Appearance of the finished battery cell: the surface is smooth and flat, the seal is complete and there are no wrinkles and glue spots, there is no damage to the corners, corrugated inside and outside, and there must be no short circuit and scratches
24. Power supply: AC380V, 50 Hz, maximum power 8KW
25. Compressed air: 0.5～0.7Mpa, the maximum consumption is 15L/min, the inlet pipe adopts φ12 interface
26. Vacuum source (provided by the customer): -98Kpa, maximum consumption 3L/min, inlet pipe adopts φ12 interface
27. Dimensions: length 3600MMx width 2100MMx height 1800MM. (subject to the actual object)
28. Equipment weight: 1700KG. (subject to actual conditions)
29. Equipment load-bearing ratio: control the ratio of total weight to load-bearing area ≤ 500kg/m2
30. Measured at 1000MM from the outer wall of the machine, the noise of the equipment is ≤ 75 db
31. Equipment utilization rate ≥ 95% (only failures caused by equipment, regular maintenance of equipment, and pre-production preparations are not included)
32. Equipment failure rate: ≤2%
33. Product qualification rate: ≥99.5%