1) The high precision and torque output stability of the screw speed controlled by the original imported DC speed regulation device or AC frequency converter;

2) The temperature control adopts PID regulation method and dual channel control;

3) Digital display melting pressure and melting temperature meters are used for real-time monitoring of extrusion parameters;

4) Set up multiple interlocks and protections.

2. Control method:

1) Electric control cabinet control;

2) PLC logic control;

3) PLC touch screen control;

4) Integration of 32-bit industrial PC and PLC