TWO-DICK SPREADER OF BULK MATERIALS, FERTILISER IN PARTICULAR Russian patent published in 2009 - IPC A01C15/00 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture, particularly to liquid chemical spreaders. Two-disk spreader includes bulk material hopper with two funnel-shaped lower parts contracting towards corresponding bottom, at least one corresponding discharge opening in each bottom, corresponding mixer in the hopper over each bottom and spreading disc with drive installed under each bottom. Mixers are driven by driving arm passing nearly half way between spreading disks and are installed in bearings at the hopper bottom, driving arm passes exclusively under bottom and drives the mixer through drive details incoming into space between bottom and spreading disk and not overlapping space under at least one discharge opening.

EFFECT: invention enables to make a drive which maintains granule integrity and provides fertiliser unobstructed movement in the hopper.

23 cl, 11 dwg