Winding Machine

Your Professional Winding Machine Supplier

 

Since 2003, our journey in the battery industry has evolved from supplying premium battery materials and electrode films to becoming a full-service provider of turnkey battery production solutions.
Our product portfolio includes lithium ion battery coin cell assembly, automotive spot welder, and pouch cell assembly, among others.

 
 

Why Choose us

 

 

Quality Assurance

We strictly adhere to international quality management system standards. Our products have passed multiple certifications including ISO, CE, and UL, ensuring high reliability and long-term stability.

 

Professional Service Team

Equipped with an experienced technical support team and after-sales service personnel to provide customers with comprehensive and timely technical support, as well as operation and maintenance guarantees.

 

Technological leadership

The company has independently developed high-efficiency energy conversion technology, continuously promotes product innovation, and maintains its leading position in the field of power management systems.

 

 

Parameter

 

Sr.No.

Reel number

Breadth

(mm)

Thickness

(μm)

Length

(mm)

Maximum outside diameter of the material

(mm)

Inside diameter of the roll

(mm)

Cathode

1

33-68

110-300

550-1800

Φ400

Φ76.2

Anode

1

34-69

110-300

550-1800

Φ400

Φ76.2

Diaphragm

2

35-70

12-50

 

Φ350

Φ76.2

Stop tape

1

10-60

25-50

 

Φ160

Φ76.2

 

Battery Winding Machine

 

Benefits of Winding Machine

The key advantages of using advanced coil winding machines are their precision, speed, and flexibility. Enhanced precision ensures that each coil is wound to exact specifications, which is crucial for producing high-quality end products with minimal wastage. The automation and speed of these machines significantly reduce production time, allowing for higher throughput and reduced labor costs.

 

Flexibility is another significant advantage. Advanced machines can be easily programmed to accommodate different wire sizes, shapes, and materials, supporting a range of applications and customizations. For instance, manufacturers can seamlessly transition from producing small batches of customized components to large-scale production runs without extensive downtime or retooling.

 

Moreover, the digital interfaces and control systems incorporated in modern machines enable real-time monitoring and adjustments. This feature not only improves operational efficiency but also enhances quality assurance processes by quickly identifying and correcting any deviations from specified criteria.

 

 

Application of Winding Machine

Electric Vehicle Manufacturers: Winding machines produce cylindrical cells used in EV batteries, ensuring high energy density and safety.

 

Consumer Electronics: Compact lithium-ion batteries for smartphones, laptops, and wearables are assembled using precise winding processes to maximize space and efficiency.

 

Energy Storage Systems: Large-scale batteries for solar and wind farms depend on reliable winding to ensure longevity and safety, especially in grid-scale applications.

 

Aerospace & Defense: Specialized winding machines produce high-reliability batteries for aerospace applications, where safety and performance are critical.

Battery Winding Machine

 

 
Working Of Winding Machine
 
01/

Preparation of Materials: The process begins with loading electrode sheets, separators, and other components onto the machine’s unwinding stations. These materials are fed into the system with precision to ensure proper alignment.

02/

Alignment and Tension Control: Sensors continuously monitor the tension of the materials, adjusting feed rates to prevent slack or overstretching. Proper alignment ensures uniform winding and prevents defects.

03/

Winding Process: The machine wraps the electrode layers around a core or mandrel. This step requires precise control of winding tension and speed to produce consistent layers, which is critical for battery performance.

04/

Layer Inspection and Adjustment: Integrated sensors or cameras inspect the winding for irregularities. If issues are detected, adjustments are made automatically to maintain quality.

05/

Cutting and Finishing: Once the winding reaches the desired length, the machine cuts the electrode assembly and prepares it for subsequent steps like stacking or sealing.

06/

Quality Assurance: Final checks ensure the winding adheres to specifications. Data from sensors is logged for traceability and quality control purposes.

 

Additional Information

 

Terms Of Payment

Our payment terms: 30% T/T deposit and 70% on B/L copy or L/C at sight, before you pay the balance. We will show you product and packaging photos.

Shipping

We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.

 

 

FAQ

 

 

Q: How to maintain a coil winding machine?

A: Cleaning machine components and moving parts
Checking wire tensioners and wire guides
Testing the responsiveness of the control system
Lubricating and replacing wear parts (e.g., belts, linear rails) Routine maintenance ensures the machine’s stability and extends its lifespan.

Q: What is winding in a battery?

A: The winding process is the core link in the manufacturing process of lithium batteries, mainly involving the process of winding positive electrode, negative electrode, separator and other materials into battery cells in a certain order and direction under certain tension control.

Q: How do you choose the right winding machine?

A: By assessing your needs and requirements carefully, you can find a machine that is the perfect fit for your business. Remember to consider factors such as the type of springs you will be producing, automation level, production volume, ease of use, cost, manufacturer reputation, and warranty.

As one of the most professional winding machine manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy automatic winding machine for sale here from our factory. For customized service and OEM service, contact us now.

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