1. Head and tail bearing pedestals are both disposed outside the shell, it is easy for installation and maintenance, and at the same, it can prevent dust going into the bearing. there is a packing box on the bearing seat, inside the box, it is filled with asbestos packing, and outside the box, it’s gland compaction, and this can effectively prevent dust spilling.
2. The screw leaf in discharging mouth of GLS tube screw conveyor is designed as taper, and on special conditions, its reversed helical blade can prevent powder from clogging ends.
3. End bearings were installed in the frond and end part of closed trough, and the function of the bearing is to bear the axial force generated by conveying.