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Precision Winder for Battery Manufacturing - China Suppliers & Factory for Cylindrical and Pouch Cell Electrode Winding
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Precision Winder for Battery Manufacturing - China Suppliers & Factory for Cylindrical and Pouch Cell Electrode Winding

Introducing our state-of-the-art winding machine, an essential tool for the manufacturing of Li-ion and Sodium battery cells. As one of the leading suppliers in China, we understand the importance of precision in the battery assembly process. Our winding machine automates the assembly of electrode sheets, separators, and other critical components into a tightly wound roll structure, which is then inserted into battery cells, serving as the core of the battery. With advanced features such as precise tension control, automated guiding mechanisms, and robust quality monitoring systems, this machine ensures a high-quality assembly process in battery factories. Trust our China-based factory for reliable and efficient winding solutions tailored for your battery production needs
  • Brand WS
  • Original Dongguan, China
  • MOQ 1 PC
  • Lead time 2 Months
  • Certified: CE, UL

Equipment Characteristics

The winding machine serves a crucial role in automating the winding process for bare cores used in pouch and cylindrical batteries. It facilitates the active unwinding of positive and negative electrode sheets and separators, employing precise tension control mechanisms throughout.

Automated Functionality

This equipment actively unwinds electrode sheets and separators while maintaining tension control to ensure smooth feeding and alignment. It utilizes servo feeding and stepping correction technologies to achieve precise alignment and consistent winding quality. Tension regulation is facilitated by servo torque adjustment, offering flexibility and control through an intuitive interface.

Process Flexibility

Depending on the battery type and shape, the winding machine categorically supports two primary configurations: pouch cell winding and cylindrical cell winding. Each configuration is tailored to accommodate specific core package requirements, ensuring optimal performance and reliability in battery production.

Comprehensive Equipment Components

The winding machine comprises essential components such as electrode sheet and separator feeding mechanisms, correction systems for alignment, cutting mechanisms, winding units, unloading mechanisms, and an integrated electrical control system. These components work synergistically to streamline the winding process while maintaining high standards of accuracy and efficiency.

Key Features Highlighted

  • Error Alarm Function: Equipped with an error alarm system, the machine promptly alerts operators to deviations or malfunctions, ensuring timely intervention and minimizing downtime.
  • Safety and Ease of Operation: Designed for safe and stable operation, the machine features reliable control systems that prioritize operator safety. Its user-friendly interface simplifies operation, facilitating efficient production workflows.
  • Mechanical Stability: Incorporating a mechanical cam structure for tasks such as cutting separators and retracting pins enhances overall machine stability. This robust construction contributes to consistent performance and longevity in demanding manufacturing environments.

In Conclusion

The winding machine stands as a cornerstone in battery production, enabling manufacturers to achieve high throughput and consistent quality in battery assembly. Its advanced features and meticulous design ensure that batteries meet stringent performance standards across various applications, from consumer electronics to electric vehicles and renewable energy systems. By integrating cutting-edge technologies and robust construction, the winding machine plays a pivotal role in advancing battery manufacturing capabilities globally.

Specification of Equipment

Product Semi-automatical Winding for Tabs Welding Process Automatical Winding for Tabs Welding Process
Model WS-JRJ WS-QZDJRJ
Dimensions L1700*W1300*H1600mm L2900*W1850*H2200mm
Weight 800kg 2600kg
Power supply Single phase 220V/50Hz Single phase 220V/50Hz
Power 1.5KW 5KW
Separator width 30-70mm 20-64mm
Electrode width 18-68mm 18-61mm
Electrode length 400-2500mm 300-2400mm
Termination tape width 8-60 mm 15-50 mm
Winding accuracy ±0.3mm ±0.3mm
Equipment efficiency 3-6PPM 30PPM

Frequently Asked Questions

What is the primary function of the winding machine?

The winding machine automates the winding process of bare cores for pouch and cylindrical batteries. It actively unwinds positive/negative electrode sheets and separators using precise tension control and alignment mechanisms.

What battery types are compatible with this equipment?

The equipment supports two primary configurations: pouch cell winding and cylindrical cell winding. This caters to different battery shapes and specific core packaging requirements.

What is the winding accuracy of the WS-JRJ and WS-QZDJRJ models?

Both models offer a high winding accuracy of ±0.3mm, ensuring precise alignment of the electrode sheets and separators during the production process.

How do the two models compare in terms of production efficiency?

Model WS-JRJ has an efficiency rating of 3-6 PPM (parts per minute), whereas the automated model WS-QZDJRJ is designed for high-throughput environments with an efficiency of 30 PPM.

What safety and stability features are built into the machine?

The machine features an error alarm system to notify operators of deviations, reliable control systems for operator safety, and a mechanical cam structure for cutting separators and retracting pins to maximize mechanical stability.

What are the power requirements for these winding machines?

Both models run on a single-phase 220V/50Hz power supply. Model WS-JRJ has a power consumption of 1.5KW, while the larger WS-QZDJRJ model requires 5KW.