ItemNo :
LITH-1506YZMOQ :
1Compliance:
CEWarranty:
2 yearsDelivery Time:
5 daysSemi-Auto Cylindrical Cell Precision Winding Machine
1. Equipment Description:
This machine is mainly used for precision winding of cylindrical lithium-ion battery cells.
Working process: Manually feed cathode and anode sheets into the winding section, interleave them with the separator, wind according to process requirements, automatically attach termination tape, and automatically discharge the finished cell.
2. Equipment Functions and Features
1. Single-needle through-shaft winding structure.
2. Manual feeding of electrodes, automatic winding, needle changing, tape attachment, and discharging.
3. Lateral taping method (termination tape perpendicular to tab); flat and accurate tape application without pulling the cell tight; reliable and stable taping.
4. Adjustable winding speed.
5. Two active separator rolls, tension controlled by proximity switch; smooth auto-adjustment during winding; adjustable upper and lower tension.
6. Separator wraps on the outside at the end.
7. Wound cells have no damage, core extraction, or misalignment.
8. Easy operation and quick specification change.
3. Process Flow
The equipment meets the cylindrical lithium-ion battery winding standard: separator fully wraps the anode, anode wraps the cathode.
Process flow:
1. Separator pre-winding: Uses toothed blade to reduce separator length and avoid thread-pulling and cell bulge.
2. Feed anode: Manually feed into winding unit.
3. Feed cathode: Manually feed into winding unit.
4. Winding.
5. Transfer to taping station.
|
W |
D |
L |
Tolerance (mm) |
<0.5 |
<0.3 |
<1000 |
4. Equipment Composition
1. Includes winding device, position shifting unit, separator unwinding unit, electrode guide unit, taping unit, discharging unit, and control system.
2. Winding device (2 sets): single-head through-shaft ensures accuracy; easy needle replacement.
3. Position shifting unit (1 set): for switching between winding and taping positions.
4. Separator unwinding unit (2 sets): active unwinding, pneumatic tension control.
5. Electrode guide unit (2 sets): adjustable single-side alignment.
6. Taping and discharging unit (1 set).
5. Technical Specifications
l Separator width: 5–15 mm
l Winding needle size: ∮1.0–∮6.0 mm (customized)
l Electrode width: 3–13 mm
Material Specifications (mm):
Material |
Length |
Width |
Thickness |
ID |
OD |
Cathode |
40–1000 |
3–13 |
0.1–0.2 |
— |
— |
Anode |
— |
— |
— |
— |
— |
Separator |
Roll |
5–15 |
0.010–0.045 |
76.2 |
250 |
Termination Tape |
Roll |
5–15 |
0.01–0.035 |
76.2 |
150 |
l Capacity: 8–15 pcs/min (depending on electrode size)
l Winding accuracy:
¢ Electrode width deviation < ±0.2 mm
¢ “S” curve deviation < ±1 mm/500 mm
¢ Separator roll tower deviation < ±0.2 mm
¢ Final alignment: separator and electrode < ±0.5 mm
¢ Anode wraps cathode, separator wraps anode, end face alignment < ±0.5 mm
l Pass rate: ≥98% (excluding non-equipment factors)
6. Technical Standards
Category |
Specification |
Remarks |
Power Supply |
AC220V, 1.5KVA, 50Hz |
|
Air Source |
0.4–0.6 MPa |
|
Production |
8 pcs/min |
|
Weight |
~500 kg |
|
Dimensions |
1660×1300×1570 mm (L×W×H) |
Feeder not included |
Needle Spec |
∮1.0–6.0 mm |
One set provided, customizable |
Frame |
1 set |
|
Winding Unit |
1 set |
|
Electrode Feed Unit |
2 sets |
|
Separator Feed Unit |
2 sets |
|
Taping Unit |
1 set |
|
PLC |
Panasonic AFRX-C60T |
|
HMI |
MCGS, 7-inch color screen |
|
Winding Motor |
Panasonic Servo Motor |
|
Tension Motor |
Leadshine/ResearchControl Stepper Motor |
|
Sensors |
Panasonic |
|
Pneumatics |
Airtac |
|
Fault Stop |
Supported |
|
Fault Alarm |
Built-in with one-touch reset |
|
Manual |
1 set |
|
Spare Parts |
1 set |
Refer to delivery list |
1 Standard exported package: Internal anticollision protection, external export wooden box packaging.
2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.
3 Responsible for the damage during the shipping process, will change the damaged part for you for free.
DELIVERY TIME:15-20 days after confirming the order, detail delivery date should be decided according to
production season and order quantity.