Patent ID: 7934593
Filing Date: 2011-05-03
Classification: B03B,B65G

Abstract:
1. A transport device, of a type comprising a screw conveyor ( 5 ), in a casing ( 5 a ) of which a propeller ( 5 b ) rotates, wherein the device comprises an elastic cradle ( 7 ), interposed between the casing ( 5 a ) of the screw and the propeller ( 5 b ), internally of which cradle ( 7 ) the propeller ( 5 b ) of the screw rotates; the cradle ( 7 ) being made of a plastic material, having an arc-of-circle-shaped constant section and being arranged to surround a lower part of the propeller ( 5 b ); characterised in that the cradle ( 7 ) is connected to the casing ( 5 a ) by at least an elastic suspension element ( 8 ), said elastic suspension element ( 8 ) being distinct from said cradle ( 7 ).