Patent ID: 7690494

Claim:
Conveyor device having a filling device ( 7 ) for vertical flow of material, without demixing, of powdered media having different particle sizes and particle densities, having the following features: a supply container ( 8 ) having a lower opening ( 9 ) to which the filling device ( 7 ) can be coupled; an inlet hopper ( 1 ) having an upper inlet opening ( 10 ) and a lower outlet opening ( 11 ) of a guide tube ( 12 ), the inlet opening ( 10 ) being couplable to the lower opening ( 9 ) of the supply container ( 8 ); telescopic elements ( 13 ), which are arranged on the guide tube ( 12 ), and an outlet hopper ( 3 ) having an outlet flap ( 4 ) with a pivot axis, wherein the outlet flap ( 4 ) is pivotable about an axis ( 22 ) inside the outlet hopper ( 3 ) and is displaceable by means of an operating element arranged outside the outlet hopper ( 3 ).