How to maintain and repair the screw? ①It is not allowed to start the screw rotation with an empty car. Empty car inspection before driving? It should be started at low speed during trial operation, and the rotation time should be as short as possible (should not exceed 2~3min. If everything is chec... read more
Explain the maintenance and maintenance technology of screw extruder 1. After the machine has been used for a period of time, a comprehensive inspection should be done to check the tightness of all screws. 2. In case of production interruption, the main drive and heating stop. When the power suppl... read more
After the screw barrel is used for a period of time, the screw edge and the nitrided layer of the barrel (when making a new screw, both the screw and barrel will be subjected to nitriding heat treatment, so there will be a nitride layer of about 30-60 filaments on the surface. ) It is worn in both d... read more
During the extrusion process, the surface of the screw and the surface of the inner wall of the barrel are affected by material wear and corrosion. The gap between the two increases, which reduces the extrusion rate and seriously affects the service life of the machine. This article mainly introduce... read more
Shipping components The transport element is threaded, and its function is to transport materials (including liquid materials). The shape of the screw groove can be rectangular or a special shape (meshing type) generated according to the principle of relative motion. The threaded components are di... read more
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