China Carbon Fiber Unwinding Machine - High-Performance Equipment from Leading Suppliers and Factory
Working Principle
Wire Loading and Clamping
The raw wire package is secured to the payout frame, and the raw wire head is guided to the subsequent process via a wire guide.
Tension Control
A tension sensor measures the raw wire tension in real time and sends feedback to the PLC for comparison with the preset value.
If tension fluctuates, the PLC automatically controls the motor or tension adjustment mechanism to compensate, forming a closed-loop control system (e.g., if the tension is too high, the payout is accelerated; if it is too low, the payout is decelerated).
Synchronized Payout
When paying out multiple rolls of raw wire, the control system ensures consistent tension and speed across each roll, preventing uneven tension on the raw wire and causing breakage.
Frequently Asked Questions
How is the raw wire loaded and guided in the system?
The raw wire package is secured to the payout frame, and the raw wire head is guided to the subsequent process via a wire guide.
How is the tension of the raw wire monitored?
A tension sensor measures the raw wire tension in real time and sends feedback to the PLC for comparison with the preset value.
What happens if the wire tension fluctuates during operation?
If tension fluctuates, the PLC automatically controls the motor or tension adjustment mechanism to compensate, forming a closed-loop control system (e.g., if the tension is too high, the payout is accelerated; if it is too low, the payout is decelerated).
How does the system handle paying out multiple rolls of raw wire?
When paying out multiple rolls of raw wire, the control system ensures consistent tension and speed across each roll, preventing uneven tension on the raw wire and causing breakage.
What is the role of the PLC in the tension control loop?
The PLC receives real-time tension data, compares it to the preset values, and automatically adjusts the motor or tension mechanism to form a closed-loop control system.

