Product Feature
Rolling speed: 2-20rpm stepless speed change, pressure closed loop online adjustment
roll gap adjustment range: 0-2mm
roll gap adjustment accuracy: 1um
Thickness consistency after pole piece rolling: ≤ ± 2um (related to incoming materials)
maximum rolling force: 3000KN
Description
Rolling and slitting integrated machine is an integrated equipment designed and manufactured by the functions of high-precision roller press and slitting machine.
Rolling and slitting integrated machine combines the rolling function with the slitting function, eliminating the need for the winding device of the rolling. The same reason, the cutting and unwinding device is eliminated, the operating staff is reduced, and the transmission chain is shortened. The product quality is stable, the loss is reduced, and the yield is improved.
The machine is suitable for continuous rolling and slitting process of positive and negative electrodes of various lithium batteries. It adopts constant pressure and limited gap rolling method to continuously roll continuous or gap coated battery pole pieces to increase the density of materials. After rolling, the pole piece is subjected to a slitting mechanism, and can be divided into a plurality of pieces and wound up separately. It consists of a constant tension unwinding mechanism, a roller press, a thickness measuring device, a slitting, a winding mechanism, an electronic control system, a hydraulic system, and a correcting device.
Roll speed: 2-20rpm variable speed adjustable, roller sewing machine self-locking; Roll gap adjustment range: 0-2mm; Roll gap adjustment precision: 1um.