Plastic Weaving Winding Machine
Abstract
Plastic Weaving Winding Machine Solution
The plastic drawing machine is a production machine that uses raw materials such as polypropylene and high density ethylene. After heating, extrusion, filament cutting and stretching, flat filaments are formed and then wound up for weaving on circular looms to produce woven bags. It is used in multiple industries including daily production and life.The subsequent winding process of the plastic drawing machine has long relied on high energy consuming disk drives, which have problems such as low efficiency and inaccurate tension control.
High energy consumption: Disk drives have large transmission losses and low power utilization.
Control roughness: Tension fluctuations can cause flat filaments to break or become loose, affecting the quality of woven bags
Complex maintenance: Machine structure is prone to wear and tear, with a high failure rate.
Solution
Motor direct winding solution:Synchronous/Asynchronous Motor (Optional)
Constant tension control: Electronic sensors combined with built-in winding-specific PID algorithms adjust speed in real time, ignore roll diameter variations
Energy saving and reduce consumption : The direct drive motor has high energy consumption, saving over 30% compared to traditional solutions
Fast response: Dynamic response time of the system is ≤0.2 seconds, and it is suitable for high-speed winding >300m/min
Smart Learning: Support self-learning of the upper and lower limit positions of the tension bar to simplify debugging
Compact Design: Facilitates traditional retrofit installation and production line space optimization
Servo Rewinding Solution:
Variable Electronic Winding Ratio: Simplify mechanical structure and optimize mechanical design
Constant tension control: Real-time speed adjustment via electronic sensors combined with a built-in winding-specific PID algorithm, disregarding diameter variations
Energy saving and reduce consumption : The direct drive motor has high energy consumption, saving over 30% compared to traditional solutions
Fast response: Dynamic response time of the system is ≤0.2 seconds, and it is suitable for high-speed winding >300m/min
Smart Learning: Support self-learning of the upper and lower limit positions of the tension bar to simplify debugging
Automatic volume switching: reduce labor participation and labor saving
Layer Counting: The winding ratio can be adjusted according to the specified number of layers, enrich the winding process
Product Highlights

SAVCH launched an independent solution featuring variable servo winding and DC brushless winding. By adopting direct motor transmission technology instead of the traditional mechanical structure, it meets the requirements for efficient and energy saving flat wire winding, and is suitable for the production scenarios of woven bags using polypropylene/high-density vinyl raw materials.
Constant tension control: Closed loop algorithm using angle sensor to calibrate the position of the tension bar in real time, ensure that the material does not stretch or deform during high speed winding, meeting the precision winding requirements of woven bags and other products.
High efficiency and energy saving design: The DC brushless solution reduce power consumption by over 15%, with a compact body that save electronic control space. The variable frequency solution enable high speed drive to increase production capacity. Dual paths achieve "high output and low power consumption".
Industrial Internet integration: Real time monitoring of motor data; Dynamic adjustment of winding process;
21 types of fault early warning; Empower digital management in workshops.
Harsh environment adaptability: Wide temperature range operation from -10℃ to +40℃, IP54 dust-proof and shock resistant design to resist fiber and vibration interference in the weaving workshop, ensure the reliability of continuous production.
Convenient installation and commissioning: Compact and reasonable structure design, small size, easy installation, and adaptable to various installation environments. The commissioning process is simple and easy to understand. Users can quickly get started with setting parameters, reducing the time cost of installation and commissioning.
Application Cases

Solution