GRAIN PLATFORM Russian patent published in 2019 - IPC A01D41/12 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to the agricultural machine building. Grain platform comprises an eccentric reel, a cutting device, a cut bread mass discharge device, a supply beater, an inclined chamber with a conveyor and a vacuum pump. Ribs with spring pins and blades are installed on eccentric reel. Vacuum pump is connected with nozzles for each box-section vane with slits arranged along blades contacting with grain side. Slots have larger section in blade bottom part. Vacuum control system includes it in turn through union of every blade at moment of blade entry into stand of grain. Vacuum is switched off at output of blade from stand of grain after reel feed of scooped bread mass to device for its removal from cutting device to feed beater.

EFFECT: grain platform ensures reduction of grain losses.

1 cl, 3 dwg