This invention also discloses a method for extruding and granulating thermoplastic plastics, comprising the following steps: S1, providing a twin-screw extruder; S2, debugging the twin-screw extruder; S3, reading the pressure value of the pressure sensor, and generating standard parameters for the plastic particles corresponding to this pressure value and the temperature value of the heating device; S4, debugging the heating temperature and pressure values corresponding to different plastic particles according to steps S2 and S3 to form a standard debugging table with a one-to-one correspondence between different plastic particles and heating temperature and pressure; S5, when producing plastic particles, finding the corresponding pressure value and heating temperature in the standard debugging table, and then adjusting the length of the kneading zone or the length of the pressurizing zone or the reverse pressure of the pressurizing zone while monitoring the pressure value of the pressure sensor in real time; this method can debug the results for different plastic particle states, and then the corresponding numerical values can be used for the production of the corresponding plastic particles, improving production efficiency.
Country Code: CN
Application Number: CN202311628157.4
