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China Precision Winder for Cylindrical & Pouch Battery Cells | Reliable Suppliers & Factory Solutions
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China Precision Winder for Cylindrical & Pouch Battery Cells | Reliable Suppliers & Factory Solutions

A winding machine is an essential tool in the production of Li-ion and Sodium battery cells, widely used by manufacturers in China. This specialized equipment automates the assembly process of electrode sheets, separators, and other critical components, creating a tightly wound roll structure. These rolls serve as the core component within battery cells. Our winding machines from trusted suppliers are equipped with precise tension control, advanced automated guiding mechanisms, and sophisticated quality monitoring systems, ensuring a high-quality assembly process. As a leading factory in this domain, we provide innovative solutions for efficient battery manufacturing
  • 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

1. Error Alarm Function: Equipped with an error alarm system, the machine promptly alerts operators to deviations or malfunctions, ensuring timely intervention and minimizing downtime.
2. 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.
3. 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 Process6y7 Automatical Winding for Tabs Welding Processngj
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 for bare cores used in pouch and cylindrical batteries. It actively unwinds positive and negative electrode sheets and separators under precise tension control.

What battery configurations are supported by this equipment?

The equipment categorically supports two primary configurations based on the battery type and shape: pouch cell winding and cylindrical cell winding, accommodating specific core package requirements.

How does the machine ensure winding accuracy and alignment?

It utilizes servo feeding and stepping correction technologies to achieve precise alignment. Tension regulation is managed through servo torque adjustment to maintain a stable and consistent winding process with a winding accuracy of ±0.3mm.

What are the main differences between the WS-JRJ and WS-QZDJRJ models?

The WS-JRJ is a semi-automatic unit with a power of 1.5KW, weighing 800kg, and an efficiency of 3-6 PPM. The WS-QZDJRJ is a larger automatic system with a power of 5KW, weighing 2600kg, and a higher efficiency of 30 PPM.

What safety and alarm features are built into the winding machine?

The machine is equipped with an integrated error alarm system to alert operators immediately to deviations or malfunctions, alongside reliable control systems that prioritize operator safety and stable mechanical operation.

What mechanical components contribute to the machine's stability?

The machine incorporates a robust mechanical cam structure specifically for tasks like cutting separators and retracting pins, which enhances overall mechanical stability and extends the equipment's operational lifespan.