Screw disassembly and installation instructions I

Disassembly: Stop the rotation of the screw, open the extruder mold, unscrew the setscrews of the screw and sleeve.After the twin-screw pulling out, clean the screw with a brush, then blow the barrel with an air pump, and then install the newly assembled screw.

Screw disassembly and installation instructions II

Installation: Before installing the screws, align the two screws on the ground and tighten them. Turn it back and forth a few times. If the thread turns easily, there is no touching, friction, etc. to fit into the extruder barrel.After the screw and the transmission box are installed through the coupling, turn the front and back of the machine once, and if it is easy to turn without friction, it can heat up and prepare for production.