Roll to Roll Pressure Controlled Rolling Hydraulic Pressing Machine Calender Machine for Battery Electrodes Production

Product Description

Roll To Roll Pressure Controlled Hydraulic Rolling Press Machine Calender Machine For Battery Electrodes Production 

I.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, etc.
 

Heating roller press

1. Structure: vertical heating rollers arranged up and down horizontally 2. Frame: "mouth" shaped integral casting frame 3. Bearing seat: Cast 45# steel, equipped with cooling water channels and lubricating oil holes 4. Base: integral welded base 5. Main bearing: Four-row cylindrical roller bearings for rolling mills, filled with high temperature grease 6. Roll size: φ300*400mm 7. Effective use width: ≥300mm 8. Roll material: 9Cr3Mo (electroslag remelting) 9. Roll surface hardness: HSD90-95 (according to the hardness inspection report) 10. Depth of quenching layer on roll surface: ≥8mm, roll quenching and tempering HB280-300 11. Special treatment of the roller surface: chrome-plated roller surface, the thickness of the coating layer is 0.08-0.12mm 12. Roll surface roughness: Ra≤0.2μm 13. Roll cylindricity: ≤0.002mm 14. Roll radial runout: ≤0.002mm (detected on the grinder) 15. Tolerance of radial runout of roll installation: ≤±0.002mm 16. Roll heating method: solid roll drilling is matched with an external oil temperature machine to be heated by heat transfer oil circulation 17. Heating temperature: Max.120±2ºC, the temperature is continuously adjustable, controlled by a digital display temperature controller 18. Heating power: 24kW, heating at room temperature from 20°C to 120°C, heating stability time ≤ 4 hours 19. Roll gap adjustment range: 0-5mm, touch screen display 20. Roll gap adjustment form: touch screen setting, servo motor drives wedge iron adjustment through reducer and ball screw 21. Roll gap adjustment accuracy: 0.001mm 22. Drive: the reducer drives the roll to rotate through gear transmission 23. Main motor reducer: hardened helical gear reducer 24. Main motor power: 4kW (380V 50HZ servo motor) 25. Rolling speed: 0.5-9m/min (stepless speed regulation) 26. Pressure at work: dual-channel constant pressure hydraulic station pressures through plunger cylinders 27. Maximum pressure of hydraulic system: 21MPa 28. Oil tank specifications: φ160mm*2 29. Maximum pressure between two rollers: 80T