（Dia 800*950mm)Auto Rolling Press Machine/Cell Calender for Battery Production Line

A.Equipment functions:

1. This set of equipment is connected by a standard roller aligning machine, which is suitable for the high-speed tablet pressing process of continuous pole coating. This set of equipment is mainly composed of a single station unwinding part, a front and rear tension stretching part, an oil pressure roller aligning host part, an online thickness measurement system, and a single station rewinding part.

1) This machine has a mouth shaped integrally cast 45# steel frame, large slider structure, large bearing capacity, small deformation, large rolling force and high rolling speed;

2) By using the constant pressure limited gap rolling method, the battery pole pieces with longitudinal blank and continuous coating can be rolled continuously;

3) Scraper device with roller surface cleaning mechanism;

4) With servo motor unwinding device;

5) Equipped with manual tape receiving platform;

6) With pole slice trimming mechanism;

7) With tension buffer mechanism;

8) It has the function of dust and iron removal by pole brush;

9) With front tension stretching and rear tension stretching devices;

10) The hydraulic system adjusts the lift of the oil cylinder through the human-computer interface touch screen to drive the lift of the roll;

11) Adjust and change the pressure of the roll cylinder through the man-machine interface, control the constant pressure, and the man-machine interface displays the actual pressure;

12) The up and down movement value of the roll is displayed on the man-machine interface screen;

13) The roll surface is plated with hard chromium, and the thickness of chromium layer after grinding is ≥ 120um;

14) Rolling speed ≥ 50m/min;

15) Roll removal device;

16) Laser on-line thickness measurement function;  

B. Applicable material conditions：

1、Incoming material specification (Unit：mm) 

1. Material system: positive pole: lithium iron phosphate system / ternary system / lithium manganate system; negative pole: Graphite System / silicon carbon system;

2. Coating method: continuous single banner coating, continuous multiple zebra coating, single gap coating, multi gap coating, etc;

3. Foil specification: copper aluminum foil / carbon coated copper aluminum foil;

C. Installation requirements for whole line equipment ：

1) Power requirements: 380V/50hz, power about 72KW;

2) Compressed air: pressure 0.5mpa~0.7mpa, flow: 0.04m3/min;

3) The total weight of the equipment is about 32T. The ground bearing requirements for the installation of the roller machine host are >8T/m2, and the ground bearing requirements for the unwinding and rewinding installation are >2.5 T/m2.

4) Overall dimension of connecting equipment (mm): length * width * height (8000*4720*3200), subject to site layout.

D.Equipment performance index：  

E.Configuration of main equipment components：

F.Equipment matching: 

The pole strip continuous rolling production line is mainly composed of single station unwinding, edge cutting, dust removal device, oil pressure roller aligning machine, front and rear tension stretching device, laser online thickness measurement system, single station rewinding, electric control system, hydraulic system, suspension operation station, deviation correction device, electric control cabinet, etc.