4680 Battery Winding Machine
PRODUCT PARAMETERS
Description
4680 Battery Winding Machine – Automatic Cylindrical Cell Winder for Power Lithium Batteries
This 4680 Battery Automatic Winding Machine is a high-precision, fully automatic lithium-ion battery cell winding system designed specifically for power lithium battery cells. It is primarily used for the winding and forming of cylindrical cells, featuring an advanced three-roll three-station needle winding structure for consistent, high-quality cell production.
Equipment Configuration & Capabilities:
- Winding Structure: Three-roll three-station needle winding mechanism for precision cell formation.
- High Production Capacity: Engineered for continuous industrial-scale operation.
- Material Versatility: Accommodates cathode electrodes, anode electrodes, separator, and tape with various specifications.
- Precision Control: Maintains strict tolerances for electrode thickness difference (≤3μm) and alignment.
- Industrial Grade Construction: Robust design for reliable performance in manufacturing environments.
Key Features:
- Automatic Operation: Fully automated winding process from unwinding to finished cell.
- Multi-Station Design: Three stations enable continuous, high-speed production.
- Flexible Material Handling: Adapts to electrode widths from 60-150mm and separator thicknesses 8-25μm.
- High Precision: Maintains electrode thickness difference within ≤3μm for consistent quality.
- Large Capacity: Handles coil outer diameters up to Ф800mm for electrodes and Ф600mm for separators.
- Industrial Power: 65KW working power with AC380V ±10% supply.
- Vacuum Compatibility: Works with vacuum source minimum -60Kpa for optional processes.
Applications:
- 4680 cylindrical lithium-ion battery production
- Power battery cell manufacturing
- Electric vehicle battery production
- High-volume battery cell winding operations
Incoming Material Specifications
| Material | Hang Scroll No. | Width (mm) | Single Piece Length (mm) | Thickness (μm) | Thickness Difference | Roller Diameter (mm) | Max Outer Diameter (mm) | Weight (KG) |
|---|---|---|---|---|---|---|---|---|
| Cathode Electrode | 2 | 60～150 | 1600～6000 | 60～280 | ≤3μm | Ф76.2±1 | Ф 800 | Max 200 |
| Anode Electrode | 2 | 60～150 | 1600～6000 | 60～280 | ≤3μm | Ф76.2±1 | Ф 800 | Max 200 |
| Separator | 2 | 60～150 | 1600～6100 | 8～25 | — | Ф76.2±1 | Ф 600 | Max 80 |
| Tape 1 | 2 | 10～30 | 60～120 | 15～40 | — | Ф76.2±1 | Ф 200 | — |
Technical Specifications
| Parameter | Specification |
|---|---|
| Equipment Dimensions | Approx. 5800mm (L) × 1800mm (W) × 2450mm (H) |
| Workspace Ceiling Height | ≥ 2600mm (from floor surface) |
| Equipment Weight | Approx. 12.3 Tons |
| Floor Bearing Requirement | ≥ 1000 KG/m² |
| Working Power | AC380V ±10%, 65KW, 50Hz |
| Compressed Air | 0.5~0.7 MPa, flow rate ~3000L/min, usage rate 90% |
| Vacuum Source | Minimum -60 Kpa |
| Operating Environment | Temperature 10～35℃, dew point <20℃, no combustible/corrosive gas, cleanliness ≥10K Class |
| Equipment Noise | ≤75 db (measured 1m from equipment outer wall) |
| Appearance Color | Standard or customer-specified |
| Winding Structure | Three-roll three-station needle winding |
About Us
FAQs
Please send us your purchase order by email or call us sales , then we can make the proforma invoice under your request .We need to know the following information for your order before sending your PI
1) Product information–quantity ,specification(size,technological if needed and packing requirements ect.)
2) Delivery time required.
3) Shipping information–Company name, detail address, phone number, destination sea port .
4) Forwarder’s contact details if there’s any in China
It takes 1-5 days for sample order or part of inventoryequipment (depending on the requirements of the order)10-30 days for mass production orders(depending on order requirements, etc.)
Please tell us :
What's your application and your special requestof the products ?
Better to let us know what's your expect performance ?
We accept EXW, FOB, CIF,DAP etc. You can choose the one whichis the most convenient or cost effective for you.
There is a English manual for each equipment that will show youhow to use the machine If there is still any questions,Please feel free to contact us by online service,such as e-mail/skype/phone/whatsapp/wechat at any time.
- The guarantee period : One year
LiBatteryEquip is a professional supplier specializing in complete Battery Laboratory Equipment,Lithium Battery Production Line, and Battery Testing Equipment. With over 20 years of experience in lithium battery material production, and battery equipment manufacturing, we provide customized lithium battery laboratory and pilot production line solutions for various research institutions and enterprises to meet their diverse needs. Our technical and management team possesses more than 20 years of expertise in the battery-related industry, consistently committed to delivering superior products and comprehensive services to our clients.
