Daily maintenance method for twin-screw extruder

Daily maintenance method for twin-screw extruder:

First, after 500 hours of use, there will be iron scraps or other impurities that are ground by gears in the gearbox. Therefore, the gear should be cleaned and the gearbox oil should be replaced at the same time.

Second, after a period of use, a thorough inspection of the extruder is required to check the tightness of all the screws.

Third, if there is a sudden power failure during production, the main drive and heating stop. When the power supply is restored, the barrels must be reheated to the specified temperature and kept warm for a period of time before the extruder can be started.

Fourth, if the instrument is found, the steering fullness of the pointer should check whether the contact of the thermocouple and other edges is good.