High Precision Rolling Press Machine For Lithium Battery Electrode Pole Production
High Precision Rolling Press Machine For Lithium Battery Electrode Pole Production
Key Attributes
Product Attributes
Highlight
high precision rolling press machine
,lithium battery electrode press
,battery production line equipment
Product Description
1,List of equipment specifications
|
No. |
Equipment name |
Equipment model |
Remarks |
|
1 |
High Precision Lithium Battery Rolling Press Machine |
LITH-YK-800*750-L |
The effective rolling width is 200~680mm. |
1.1 Equipment composition and function
Main configuration of equipment
|
No. |
Name |
Place of Origin |
|
1. |
Air switch |
Schneider (France) |
|
2. |
PLC |
Siemens (Germany) |
|
3. |
Touch screen |
Smet (Taiwan) |
|
4 |
Modular |
Siemens (Germany) |
|
5. |
Intermediate relay |
Schneider (France) |
|
6. |
Drive servo motor |
Siemens (Germany) |
|
7 |
Reducer |
International Trade (China) |
|
8. |
Memorial Gateway |
Shaogang (China) |
|
9. |
Bearing |
Wafangdian (China) |
|
10. |
Coupling |
Zhengtong (China) |
|
11 |
Hydraulic ram cylinder |
Siemark (Germany) |
|
12. |
Full automatic tension |
PID closed loop control (self-made) |
|
13. |
Deep groove ball bearing (machine head) |
NSK (Japan) |
|
14. |
Frequency converter |
Rexroth (China) |
|
15. |
Rectify deviation |
Dongdeng (Guangzhou) |
2,Introduction to equipment principle
The traction of electrode is compacted to the predetermined thickness or the predetermined compaction density by the double action of pressure and the nip of the pressure roller, so that the lithium battery produced by the rolled pole piece can achieve the designed / predetermined volume energy density and battery performance.
|
No. |
Project |
Describe |
Note |
|
1 |
Suitable system |
Continuous rolling process for positive and negative plates of lithium iron phosphate, lithium cobalt oxide, lithium manganate, lithium nickel cobalt manganese and other battery systems. |
|
|
2 |
Rolled substrate |
Aluminum foil (10um-1.5mm), copper foil (6um-1.5mm), |
|
|
3 |
Rolling mode |
Width: 200mm-750mm. |
Motor drive position |
|
4 |
working pressure |
The two rollers are rolled up and down horizontally, and the drive is located on the right side of the feeding end. |
|
|
5 |
Equipment speed |
Provided by constant pressure pump station, it is suitable for positive high pressure rolling and negative low pressure adjustment. |
|
|
6 |
control mode |
Stepless adjustment, and the linear speed of the upper and lower rollers is equal. |
|
Equipment composition and functional:
1 unwinding system
|
No. |
Project |
Describe |
Note |
|
1 |
Discharging part |
φ 76mmx750mm inflatable shaft unwinding, equipped with air gun |
|
|
2 |
Receiving platform |
Pneumatic lifting of steel plate front receiving platform and pressing plate |
|
|
3 |
tension control |
Swing roll type, low friction cylinder controls the tension, and the sensor detects and displays the tension |
|
|
4 |
Deviation correction system |
Photoelectric deviation correction and linear guide rail (the maximum moving range is 100mm) |
|
|
5 |
Rectification execution |
Dongdeng deviation correction actuator |
|
|
6 |
Sub control system |
The discharging and receiving end is equipped with equipment sub control system and emergency stop (dynamic brake), pause and other buttons |
|
|
7 |
Iron removal before rolling |
Electromagnetic pole piece iron removal device, magnetic force of magnetic rod 10000~12000 Gauss |
|
2 Trimming system before pole rolling
|
No. |
Item |
Describe |
Remarks |
|
1 |
Knife feeding requirements |
Pneumatic slitting blade (HRC ≥ 58). |
|
|
2 |
Cutting requirements |
¢ 150*50 bottom knife. |
|
|
3 |
Trimming speed |
It can automatically match the rolling mill running line speed (i.e. synchronization, response time ≤ 10ms), and |
|
|
4 |
Scrap recycling |
Can be adjusted separately; There is no material dropping and broken belt at the cutting edge. |
|
|
5 |
Trimming width |
Automatic collection, equipped with receiving box. |
|
3 Dust removal system before pole pressing
|
No. |
Item |
Describe |
Remarks |
|
1 |
Vacuum suction |
Reserve the interface of industrial vacuum cleaner. |
|
|
2 |
Brush cleaning |
The pneumatic lifting upper box is in contact with the rolling brush mode. The dust on the material belt is cleaned by the brush, and the dust is sucked away by the vacuum cleaner. |
|
|
3 |
Iron removal before rolling |
Electromagnetic iron removal device before pole rolling, with magnetic force of 10000 ~ 12000 Gauss. The magnetic rod is placed in the stainless steel tube and is easy to be loaded and unloaded, and it is easy to remove the adsorbed iron. |
|
4.1Constant pressure high-precision battery pole piece rolling mill
|
No. |
Project |
Description |
Note |
|
1 |
Roll installation |
The two rollers are arranged horizontally up and down, with an integral archway. |
|
|
2 |
dynamic system |
Dual motor torque dual output structure. |
|
|
3 |
Roll shafting |
Bearing clearance setting device, with oil lubrication device. |
|
|
4 |
Pole piece roller |
High alloy forged steel, double medium frequency induction quenching, electroslag remelting process. |
9Cr3mo |
|
5 |
Running speed |
0~30m/min, digital setting, stepless speed change, variable frequency speed control CNC system. |
|
|
6 |
working pressure |
Two hydraulic stations are used for pressurization. |
Online voltage regulation |
|
7 |
Roll gap adjustment |
0-2mm digital setting, automatic gap adjustment. |
The minimum unit of adjustment is 0.001mm |
|
8 |
Roll cleaning |
Automatic roller wiping |
|
|
9 |
Safety protection |
Stainless steel feeding hand guard is adopted. Equipped with emergency stop and pause. |
|
5 Constant tension closed-loop winding system
|
No. |
Project |
Describe |
Note |
|
1 |
Receiving part |
φ 76mmx750mm inflatable shaft unwinding, lock valve design, equipped with air gun |
|
|
2 |
Receiving platform |
Pneumatic lifting of steel plate front receiving platform and pressing plate |
|
|
3 |
tension control |
Swing roll type, low friction cylinder controls the tension, and the sensor detects and displays the tension |
|
|
4 |
Deviation correction system |
Photoelectric deviation correction and linear guide rail (the maximum moving range is 100mm) |
|
|
5 |
Deviation correction motor |
Dongdeng deviation correction actuator |
|
|
6 |
Winding power |
Winding motor (2.2kW) |
|
|
7 |
Iron removal after rolling |
Electromagnetic pole piece iron removal device, magnetic force of magnetic rod 10000~12000 Gauss |
|
4.6 PLC touch screen control system
|
No. |
Project |
Describe |
Note |
|
1 |
system composition |
Unwinding tension control, unwinding photoelectric deviation correction and deviation correction motor control, cutter motor control, rolling mill main drive control, constant pressure hydraulic station control, winding motor control, winding tension control, winding photoelectric deviation correction and deviation correction motor control |
|
|
2 |
Operation layout |
Control of braking, emergency stop and suspension. |
|
|
3 |
major function |
It is equipped with retraction and release sub control operation and main operation console, and all operation parts are equipped with emergency |
|
|
4 |
Auxiliary functions |
Stop and pause buttons (dynamic braking). |
|
|
5 |
safeguard |
It can digitally set the operation speed, pressure, gap between rolls and other instructions |
|
|
6 |
Counting function |
Full CNC operation of. |
|
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