Lithium Ion Battery Roller Pressing Machine Continuous Hydraulic Calendaring Machine
Equipment description:
1 . Equipment function: Used in the rolling process of lithium-ion battery electrode production to realize the continuous rolling production of battery electrode coils and meet the specifications and quality required by the battery electrode process;
2. Equipment composition: mainly includes unwinding device, belt connecting device, edge cutting device, dust removal device, heating roller press, rewinding device, hydraulic system, drive control system, roll changing device.
The main performance indicators of the equipment:
1. Overall dimensions of the continuous rolling machine (length*width*height): about 4.0×2.0×1.8 m
2. The total weight of the machine: about 4.2 tons
3. Rolling speed: 0.5-9m/min
4. Maximum pressure between rollers: 70T
Equipment installation and use requirements:
1.The loading request for ground:≥3T/m2 ,flatness ±2mm/㎡
2. Power supply: 380V, 50Hz three-phase five-wire system
3. Total power: 38kW/set (including 10% safety factor)
4. Compressed air: pressure 0.2～0.7MPa, flow rate: 20L/min, the outer diameter of the interface pipe is 8mm
5. Circulating cooling water: pressure 0.2～0.3MPa, flow rate: 50L/min, interface size 20mm
6. Use environment: temperature range 0～+45℃ relative humidity: ≤50%
Equipment description:
1 . Equipment function: Used in the rolling process of lithium-ion battery electrode production to realize the continuous rolling production of battery electrode coils and meet the specifications and quality required by the battery electrode process;
2. Equipment composition: mainly includes unwinding device, belt connecting device, edge cutting device, dust removal device, heating roller press, rewinding device, hydraulic system, drive control system, roll changing device.
The main performance indicators of the equipment:
1. Overall dimensions of the continuous rolling machine (length*width*height): about 4.0×2.0×1.8 m
2. The total weight of the machine: about 4.2 tons
3. Rolling speed: 0.5-9m/min
4. Maximum pressure between rollers: 70T
Equipment installation and use requirements:
1.The loading request for ground:≥3T/m2 ,flatness ±2mm/㎡
2. Power supply: 380V, 50Hz three-phase five-wire system
3. Total power: 38kW/set (including 10% safety factor)
4. Compressed air: pressure 0.2～0.7MPa, flow rate: 20L/min, the outer diameter of the interface pipe is 8mm
5. Circulating cooling water: pressure 0.2～0.3MPa, flow rate: 50L/min, interface size 20mm
6. Use environment: temperature range 0～+45℃ relative humidity: ≤50%
| Item | Data |
| Unwinding device | 1. Unwinding form: fixed side plate structure, cantilever shaft form 2. Unwinding inflatable shaft: φ75*400mm, equipped with
inflation gun 3. Unwinding material roll specification: Max.φ300mm 4. Unwinding drive: magnetic powder brake, passive unwinding 5.Tension control mode: the unwinding tension is controlled by the magnetic powder brake, which can be set. 6. Constant tension mode and taper tension mode 7. Tension adjustment range: 10～200N 8. Correction control: infrared photoelectric correction 9. Deviation correction stroke: ±50mm 10. Roller specification: Φ70mm, roller surface roughness Ra0.4, dynamic balance G2.5 |
| Edge Cutting device | 1.Function: Used to cut both sides of the gap coating electrode sheet before rolling, reduce the wrinkles of the electrode caused by the inconsistent elongation rate during rolling, and reduce the scrap rate caused by the electrode broken tape 2.Cutter form: manual (pneumatic) feed of the upper cutting blade, by the knife, and the left and right cutters are controlled separately
3.Cutting edge width: adjustable according to product needs, and can implement single or double cutting 4.Knife axis drive: independent drive for the lower knife, passive for the upper knife, and automatically match the linear speed of the rolling mill
5.Upper cutting blade: Φ90×1mm 2 pieces 6.Under cutting blade: Φ100×2mm 2 pieces 7.Edge material recycling: automatic collection with its own receptacle |
| Dust removal device | 1. Function: active brush roller to clean the dust on the electrode, industrial vacuum cleaner vacuum suction 2. Composition:
Consists of front and rear brush rollers, air cylinders, brush roller drive motors, industrial vacuum cleaners, etc. 3. Principle: Brush the dust and burrs on the electrode with the front and back roller brushes, and suck the dust away through the dust collector 4. Number of brush rollers: 2 5. Industrial vacuum cleaner power: 1.5kW, air volume: 1800 m3/h |
| Heating roller press | 1.Roll size: φ300*400mm 2. Effective use width: ≥300mm 3. Heating temperature: Max.120±2℃, the temperature is continuously adjustable, controlled by a digital display temperature controller 4. Heating power: 24kW, heating at room temperature from 20°C to 120°C, heating stability time ≤ 4 hours |
| Rewinding device | 1. Rewinding form: fixed side plate structure, cantilever shaft form 2. Rewinding inflatable shaft: φ75*400mm, equipped with
inflatable gun 3. Winding material roll specification: Max.φ300mm 4. Winding drive: servo motor + magnetic powder clutch 5. Tension control mode: the winding tension is controlled by the magnetic powder clutch, which can be set. 6. Constant tension mode and taper tension mode 7. Tension adjustment range: 10～200N 8. Correction control: infrared photoelectric correction 9. Deviation correction stroke: ±50mm 10. Correction accuracy: ≤±0.1mm |
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