| 摘要 |
FIELD: packaging industry.SUBSTANCE: screw conveyor comprises an actuator (1) and a cylindrical chute (2) with a flexible screw (3) located in it. The flexible screw comprises three coaxially located helically bent rods (4, 5, 6), at that the rods (4, 6) are made in the form of round rope strands of bang's lay of one direction, and the middle rod (5) is made in the form of a round rope strand of bang's lay of opposite direction. The helix pitch distances of rope strands of all directions are made equal.EFFECT: increased reliability and performance of the conveyor.2 dwg |
