GRAIN SEPARATOR FEED UNIT Russian patent published in 2017 - IPC B07B11/06 

FIELD: agriculture.

SUBSTANCE: grain separator feed unit comprises a feed chamber, a feeding device with aninput tray positioned in its upper part, an exit window and a blade feed roller with top feed are positioned in its bottom part, a removable finger fishback with a tilt towards the exit window, which lower end is mounted with a gap relative to the feed roller and the side wall is positioned in its middle part. Fishback fingers are provided with vertically arranged plates from below. The distance between adjacent plates is more than the working gap between the fishback fingers.

EFFECT: improvedfineness of seed separation.

2 dwg