Lithium Battery Electrode High Speed Roll to Roll Heat Rolling Press Machine With Winding&Unwinding System
1.Introduction
1. LITH-300-H400 heating roller press production line is used for the rolling process of battery materials to press the electrodes to the thickness and precision required by the process;
2. The heating roller of the heating roller press is solid roller drilling, external mold temperature machine is heated by heat-transfer oil circulation, supporting heating control system and unwinding device, winding device, drive and tension control system, roll changing device, etc.
Specifications
1.Machine host
structural style
Vertical up and down horizontal arrangement of heating roller
Frame
"口" type integral casting frame
Bearing block
Cast 45 × steel with cooling system
base
Integral welded base
main bearing
Special four row cylindrical roller bearing for rolling mill, filled with high temperature resistant grease
Roller size
φ300*400mm
Effective use width
≤300mm
Roll material
9Cr3Mo (electroslag remelting)
Hardness of roll surface
HSD90-95
Quenching layer depth of roller surface
≥ 8mm, roll tempering: HB280-300
Special treatment of roll surface
Roll surface chrome plating, coating thickness 0.08-0.12mm
Roll surface roughness
Ra＜0.2μm
Cylindricity of roll
≤0.002mm
Roll radial runout
≤ 0.002mm (tested on grinder)
Radial runout tolerance of roll mounting machine
≤±0.002mm
Roller heating mode
Solid roll drilling matched with external mold temperature machine is heated by heat transfer oil circulation
heating temperature
Max. 150 ± 2 ℃, continuously adjustable temperature, controlled by digital temperature controller
heating power
36kw, room temperature 20 ℃ to 120 ℃, temperature rise stability time ≤ 4H
Roll gap adjustment range
0-5mm, touch screen display
Roll gap adjustment form
Touch screen setting and servo motor drive wedge iron adjustment through reducer and ball screw
Roll gap adjustment accuracy
0.001mm
drive
The reducer drives the roll through gear drive
Main motor reducer
Helical gear reducer with hard tooth surface
Main motor power
4kw (380V 50Hz servo motor)
Rolling line speed
0.5-9m / min (stepless speed regulation)
Work pressure
Double way constant pressure hydraulic station applies pressure through plunger cylinder
Maximum pressure of hydraulic system
21MPa
Cylinder specification
φ160mm*2
Maximum pressure between two rolls
70t
2.Unwinding system
Unwinding form
Fixed side plate structure, cantilever shaft type
Unwinding inflatable shaft
φ 75 * 400mm, aluminum alloy material, equipped with gas gun
Unwinding coil specification
Max. φ300mm
Unwinding drive
Magnetic powder brake, passive unwinding
Tension control mode
Constant tension mode and taper tension mode can be set by magnetic powder brake to control unwinding tension
It is composed of roll change bracket, roll change guide rail, etc., which is used for maintenance or roll change
6. Drive control system
Control system: the electrical part of the whole set of equipment consists of PLC program control, touch screen operation, main motor driver, servo motor driver and other parts, which can realize the functions of digital setting of equipment running speed, adjustment of roll gap size, multi process storage, humanized operation, historical record and alarm record
Safety: equipped with multi-point emergency stop, safety protection shield and warning signs
Online service
+86 13174506016
