When using parallel twin-screw barrels, regular maintenance should be performed. Take out the twin-screw components to check, measure and evaluate the wear of the main parts, replace the parts that have reached the specified wear limit in time, and repair the damaged parts. The maintenance standards for twin screw extruder gearboxes are the same as for general standard gearboxes. Mainly check gears and bearings for wear and failure.
The gearbox should use the lubricating oil specified in the machine manual, and add oil according to the specified oil level. Too little oil will lead to poor lubrication, which will reduce the service life of parts; too much oil will generate heat, consume a lot of energy, and the oil will easily deteriorate, which will also cause lubrication failure and damage the machine parts.
When a substance is processed, the processed substance needs to obtain the energy required for physical changes and some chemical changes. A twin screw extruder is one of the more commonly used machines. It can make the components distribute evenly, preliminarily disperse, make the components homogeneous, and make the viscosity close.
Parallel twin-screw barrel features:
1. Parallel twin-screw barrel, reasonable screw structure design, good plasticizing effect, high output, and stable extrusion. The helical surface of the parallel twin-screw barrel is usually spray-welded with double alloy, which can effectively prolong the service life of the screw and barrel.
2. Parallel twin-screw barrel, large load torque, and low energy consumption. It can effectively avoid defects such as black lines and yellow lines in the extrusion process of printing plates and sheets.