LOOSE MATERIALS THROWER Russian patent published in 2005 - IPC

FIELD: agricultural engineering; grain cleaners.

SUBSTANCE: invention relates to grain throwers used for loading, unloading and cleaning of grain on threshing floors and in stores. Proposed loose materials thrower includes pressure bladed drum with holes for loose material with endless tape enclosing the drum and resting on driving and driven drums of drive, and loading hopper with gate to feed loose material to screw feeder also provided with drive. Feeder is made in form of four half-turn blades secured at angle of 90є relative to each other on disk installed in inner space of pressure bladed drum. Drives of driving and driven drums are provided with variable-speed drives to regulate speed of rotation of both drums.

EFFECT: reduced damage to grain in handling, simplified design of feeder.

5 dwg