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Precision Winder for Cylindrical and Pouch Battery Cells - High-Quality Assembly from China Suppliers and Factory
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Precision Winder for Cylindrical and Pouch Battery Cells - High-Quality Assembly from China Suppliers and Factory

A winding machine is an essential tool for the production of Li-ion and Sodium battery cells, widely used by suppliers and factories in China. This advanced equipment automates the intricate process of assembling electrode sheets, separators, and other crucial components into a tightly wound roll structure, which is then placed inside battery cells, forming the heart of the battery. Equipped with precise tension control, automated guiding mechanisms, and comprehensive quality monitoring systems, this winding machine ensures a high-quality assembly process, making it an indispensable asset for battery manufacturing operations in China.
  • 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

Feature 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.
Feature 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.
Feature 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 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

Q: What battery types are compatible with this winding machine?

The machine supports two primary configurations: pouch cell winding and cylindrical cell winding, designed to accommodate specific core package requirements.

Q: How does the system maintain high winding accuracy and alignment?

It utilizes servo feeding and stepping correction technologies along with servo torque tension adjustment to ensure a precise winding accuracy of ±0.3mm.

Q: What is the production efficiency difference between model WS-JRJ and WS-QZDJRJ?

The semi-automatic model (WS-JRJ) operates at an efficiency of 3-6 PPM, while the automatic model (WS-QZDJRJ) delivers high throughput at 30 PPM.

Q: What safety and monitoring features are integrated into the equipment?

The equipment includes an automatic error alarm system to immediately alert operators to deviations, alongside safety-centric control systems and an intuitive user interface.

Q: How is mechanical stability ensured during separator cutting and pin retraction?

The machine incorporates a mechanical cam structure specifically designed for separator cutting and retracting pins, ensuring long-term structural stability and durability.

Q: What are the key functional units comprising the winding machine?

The machine integrates electrode and separator feeding mechanisms, alignment correction systems, cutting mechanisms, winding units, unloading mechanisms, and an electrical control unit.