Automatic Film Coating Coater Battery Electrode Slot Die Coating Machine

Sales Manager:David

Email:David@tmaxcn.com

Wechat:18659217588

Item No.:
TMAX-XHPT
Payment:
L/C, T/T, Western Union, Credit Cards, Paypal
Shipping port:
Xiamen Port
Lead Time:
5 Days
Certificate:
CE, IOS, ROHS, SGS, UL Certificate
Warranty:
Two years limited warranty with lifetime technical support

Product Details

Automatic Film Coating Coater Battery Electrode Slot Die Coating Machine

Machine main specifications

1.Base material basic parameters
	Cathode substrate	Anode substrate
Name	copper foil	aluminum foil
thickness	(8-30) μm	(10-30) μm
Width of substrate	(200-320) mm	(200-320) mm
2.Coating parameters
Material	cathode film	Anode film
Material	Graphite, mesophase carbon, hard carbon, etc	Lithium cobalt acid, nickel cobalt manganese lithium, lithium manganese acid, lithium ferrous phosphate
Dry coating thickness	(50-150) μm (excluding single dry foil)	(50-150) μm (excluding single dry foil)
Wet coating thickness:	100μm～300μm	100μm～300μm
solid content	(40-70) ±5%	(30-80) ±5%
specific gravity	(1.0-1.4) g/cm³	(1.0-2.5) g/cm³
viscosity	(2500-8000) CPS	(1000-10000) CPS
temperature	Control by process RT～140℃，adopt electric heating method
solvent	NMP Oil system/drainage system	NMP Oil system/drainage system
3.Basic machine parameters
Width of coating roller	400mm
Effective coating width	300mm and below
Coating method	Continuous extrusion coating (including strip coating) / intermittent extrusion coating
Coating speed	1～5m/min （Related to oven temperature, film state and coating process Settings）；
Power supply	380 V x 50 Hz, three phase（ontrol power supply 220 V x 50 Hz, single phase）
Total power	Max. 50KW
air source	0.6 MPa
Total machine length: not more than 10 meters

Machine Structure

NO.	Item	Technical parameters
1	Roller mounting structure	Rack mounting method
2	Roller surface treatment	Metal aluminum roller surface oxidation
3	Tension control system	The closed loop automatically controls the constant tension, and the tension range is 0~50N
4	Rectify way	Automatic EPC control, stroke 80mm
5	Winding way	The roll is fixed by the 3-inch inflatable shaft;
5	Winding way	Unwinding single shaft support
6	Direction of substrate operation	Positive and reverse
7	Substrate running speed	5m/min
8	Maximum rewinding diameter	Ф300mm
9	Maximum load bearing capacity of expansion shaft	100Kg
10	The number of inflating shaft strips in winding	1
11	Main drive motor	Servo motor + precision planetary reducer
12	toolsetting	Servo + keenes grating ruler
13	Roller surface treatment	Surface oxidation of metal aluminum roller, circular jump ≤30um
14	Coating type	Continuous extrusion coating/gap extrusion coating
15	Die parameters	Die width: at 20 ℃, die length is 400mm ± 0.5mm; Body material: 15-5PH stainless steel; Channel surface polishing accuracy: 4-6ra (micro inch); Feeding position: back feeding; Products and applications: 3-300 μ m positive / negative paste, lithium-ion battery application
16	Coating roll (steel roll)	Special steel pipe, diameter Φ 120mm, hard chrome plating Circular run out accuracy within 2um Linear speed range 2-5M / min There is no abnormal noise, vibration and heat in each part during driving rotation
17	Roller specification	Diameter Ø80mm, surface imported EPDM rubber
18	Slot die head movement	Base drive: push button operation (use a cylinder to move a wide range) Clearance adjustment: button operation (actuated by servo motor) Gap detection: grating ruler (accuracy 1um)
19	Single head position	Installation and operation before drying

1. Integral rewinding, coating head mechanism

NO.	Name	Description
1	Screw pump	Japanese Soldier Screw Pump
2	Transit pot	Volume 30 L, pressure control, liquid level detection, slow stirring
3	Material backflow coating controller	Material backflow coating controller
4	Filter	customized according to customer requirements
5	De-ironing separator	Above 8000 gauss
6	Pressure balance buffer	Make sure the pressure in the pipeline is balanced
7	Pipelines and accessories	Stainless steel quick joints and stainless steel pipe fittings
8	Pressure monitoring system	Each part of the pipeline is monitored by a pressure monitoring system

2.Pumping system

NO.	Name	Description
1	Screw pump	Japanese Soldier Screw Pump
2	Transit pot	Volume 30 L, pressure control, liquid level detection, slow stirring
3	Material backflow coating controller	Material backflow coating controller
4	Filter	customized according to customer requirements
5	De-ironing separator	Above 8000 gauss
6	Pressure balance buffer	Make sure the pressure in the pipeline is balanced
7	Pipelines and accessories	Stainless steel quick joints and stainless steel pipe fittings
8	Pressure monitoring system	Each part of the pipeline is monitored by a pressure monitoring system

3.Oven

No.	Item	Technical parameters
1	Oven structure	Double heating, up and down
2	Oven length	6m (2 m/section*3)
3	Texture	SUS304 stainless steel, inner liner 1.0mm, outer liner 1.2mm
4	Oven guide roller drive mode	Passive idler drive
5	temperature control	Divided into normal working temperature control, over temperature monitoring and alarm protection control, cut off heating power when over temperature; each section is completely independent control
6	Heating Mode	Electric heating, hot air circulation structure
7	Single section oven heating power	12KW/2m
8	Internal temperature of drying channel	Designed Max150℃, temperature difference in single section oven ≤5℃
9	Box surface temperature during operation	≤45℃
10	Blowing way	The upper and lower air blowers, the up and down air volume are controlled by valves respectively; the upper and lower air chambers share the heating body
11	Exhaust volume control for each section	Circulating fan air volume 3000m³ / h (single section) Exhaust air volume 4000m³ / h
12	Structure of the wind	The blowing direction is 30 degrees from the horizontal. The air nozzle slot is slotted with a special mold.
13	Heating control	solid-state relay
14	Fan material	SUS304 stainless steel
15	Solvent recovery system	NO just help install the interface
16	NMP solvent concentration alarm	NO
17	Wind chamber pressure monitoring	NO

4. Winding mechanism: the function is the same as that of unwinding, which is added as follows

NO.	Item	Technical parameters
1	tension	One set is installed in front of the traction roller, and the constant tension is automatically controlled. The tension range is 0 ~ 50N.
2	Installation structure	Square frame welding base frame, one side vertical plate
3	Number of inflating axis in winding	1(one-armed winding)
4	Winding roll diameter	Ф300mm
5	Winding rectification	Automatic EPC control, stroke 80mm

5.Control system

NO.	Item	Technical parameters
1	Master control system	ouch screen, PLC, module, servo system
2	mode of operation	Manual, automatic, emergency stop;
3	Coating, intermittent length set range	Coated length 20.0～3200.0mm Intermittent length 5.0～3200.0mm
4	Alarm condition	In case of equipment failure, the touch screen will display the corresponding correction screen
5	Count function	Production quantity/length