50AH Semi Automatic Laminating System For Lithium Iron Phosphate Battery
Power battery semi-automatic laminating machine
1. The profile
This equipment is mainly applicable to the Z-shaped lamination process of power battery. PID control is adopted to control the diaphragm constant tension, and secondary positioning is adopted to ensure the lamination accuracy within 0.5mm.Unique double - position CAM lamination mechanism, high speed, the adoption of lamination and dressing separate way, effectively improve the cost performance of the product.
Special features:
1.1 PID is used to control the diaphragm constant tension
Dc motor is used to collect data transmitted by precision potentiometer, and PID operation is used to control the tension of diaphragm during the swing process.
1.2 high precision
Through the secondary positioning of the pole piece, the accuracy of the pole piece in the stack is guaranteed to reach 0.5mm.
1.3 Stacking speed: 1.2-1.5 slices/second
The servo motor is used to drive the sucker to move quickly from side to side on the slide track for lampling.
1.4 Low operating cost
The device adopts the separate method of lamination and dressing. The device only does lamination. After lamination, the cell is taken out manually and the cell is clamped to prevent loosing.
2. Constitute a
The composition is shown below
NO. |
System composition |
The system configuration |
Quantity |
1 |
Rack system |
|
1 set |
|
Welded skeleton construction |
1 |
|
|
Substrate (plate plating) |
2 |
|
2 |
Subpositioning system |
|
4 sets |
|
Feeding and positioning mechanism |
4 |
|
|
SMC cylinder - |
16 |
|
3 |
Bin institutions |
|
4 sets |
|
Material box - Zecheng |
4 |
|
4 |
Pole plate lifting mechanism |
|
4 sets |
|
Motor - Yamanashi |
4 |
|
|
Linear guide - Upper silver |
8 |
|
|
Ball screw - Top silver |
4 |
|
5 |
Pole manipulator |
|
2 sets |
|
Stepper motor |
2 |
|
|
Linear guide - Upper silver |
4 |
|
|
Ball screw - Top silver |
2 |
|
6 |
The operating system |
|
1 set of |
|
Touch screen - Kunlun Tongtai |
1 |
|
7 |
Control system |
|
1 set of |
|
PLC, omron |
1 |
3. Equipment specification
3.1 Applicable Objects
1) Named square type Li (lithium) ion secondary battery
2) Material: Composed of positive electrode: Al+ battery material negative electrode: Cu+ battery material separator: resin
Machine gauge case project |
ZSC01A |
||
material specifications |
Pole piece |
Positive length/tolerance (mm) |
105.5/0.3 |
Positive width/tolerance (mm) |
55/0.3 |
||
Negative length/tolerance (mm) |
107.5/0.3 |
||
Negative width/tolerance (mm) |
57/0.3 |
||
Positive thickness (mm) |
0.120-0.205 |
||
Negative thickness (mm) |
0.090-0.150 |
||
The diaphragm |
Width (mm) |
109 plus (3-5) mm |
|
Thickness (m) |
20-40 |
||
Maximum outside diameter (mm) |
Phi 250 |
||
Paper tube inner diameter (mm) |
3" |
||
Finishing way |
Manual gluing method |
3) Battery size
model |
Width of W cell (mm) |
L Cell length (mm) |
Thickness of H cell (mm) |
ZSC01A |
57 |
107.5 |
5 |
Figure 5) size
Project data |
a |
b |
c |
d |
e |
Positive plate |
|
|
|
|
|
The cathode piece |
|
|
|
|
|
ZSC01A
3.2 Technical parameters of equipment
Machine specifications project |
ZSC01A |
|
Technical parameters
|
Lamination speed (S/ lamination) |
1.2-1.5 |
Alignment accuracy between plate and diaphragm |
Center deviation less than 0.5mm(longitudinal) |
|
Accuracy of diaphragm alignment |
End alignment deviation is less than 0.5mm |
|
Single piece alignment accuracy |
+ / - 0.2 mm; |
|
Alignment accuracy of the whole plate |
+ / - 0.5 mm |
|
Adjustable fixture width range |
±10mm (adjustable) |
|
Auxiliary time (S) |
15 to 25 |
|
Working time of loading pole piece once (h) |
0.5 |
|
Number of laminated |
Can be set |
|
Automatic blanking |
The conveyor goes out |
|
Laminated way |
Ac servo motor |
|
Vacuum adsorption |
Special vacuum sucker |
|
Total power (KW) |
6.3 |
|
Normal operating Power (KW) |
5 |
4.Mechanical specifications
4.1 lamination machine
The device adopts the principle of air pressure buffering and spring buffering. As the number of battery layers increases, the device gradually sinks, and the lamination position is always maintained in the same place. The surface of the pole plate is specially treated, and the pole plate and diaphragm are not damaged.
4.2 The stacking platform movement system
The mechanism adopts servo motor to drive the precise ball screw to move quickly and the position precision is reliable.
4.3 Material box components
High quality aluminum alloy material, the surface after special treatment, smooth wear resistance, no wear and waste. At the same time, both sides of the material box adopt the way of blowing air and vacuuming, to suck the dust away, at the same time, to ensure that the pole piece will not absorb the phenomenon of more than one piece when it is sucked up by the vacuum sucker.
4.4 Vacuum sucker assembly
Special vacuum sucker is used to adsorb the pole plate at multiple points to ensure that the pole plate will not collapse.From the material box suction can be folded to prevent the adsorption of multiple poles.
4.5 Pole plate automatic lifting system
The pole piece is jacked up by precise lead screw driven by stepping motor to ensure that the pole piece is always at the same height.
4.6 Pole plate positioning system
CAM mechanism is used to accurately position the pole plate.After changing the model, you only need to adjust the position of limit block
4.7 Lamination manipulator system
The CAM mechanism is used to drive 4 sets of sucker components, and the lamination and positioning grasping are carried out simultaneously.
4.8 Operating system
It can be operated with a touch screen.However, emergency stop, the power switch is hard switch.
4.9 control panel
The machine is independently installed with electrical board, internal leakage switch, DC stability power supply and other power circuit components, control with PLC, relay, motor control devices.The connection with the outside shall be made by means of connector and terminal station.PLC adopts OMRON.The ceiling of the power cable is perforated. Cables and air ducts between other equipment shall be wired and piped at the lower part.
5.Energy medium
Please provide the following energy media
10.1 Power supply
1. Voltage AC220V± 10% in single phase instantaneous variation under 0.5s
2. Frequency: 50Hz±1Hz
3) Capacity: 5kVA 220V
10.2 Air
1) Pressure 0.5mpa 5kGF/Cm2
2. Capacity 401/min
10.3 Vacuum
Your company provides vacuum source (or equipment using vacuum generator).
6.Environmental conditions
The device can operate without barriers under the following environmental conditions.
Operating temperature: 5-35℃
Storage temperature: 0-40℃
Humidity 30-80% but should not dew.
Should not contain salt gas, toxic gas corrosive gas.
Dust should have no conductive dust.
The magnetic boundary shall not affect the magnetic boundary of the device
The vibration should have no shock and feel vibration.