GRAIN GRINDER Russian patent published in 1998 - IPC

FIELD: agriculture, in particular, equipment for grinding and milling bulk material, such as grain. SUBSTANCE: grain grinder has housing 1 composed of two rounded halves, two vertical shafts 4 and 5 positioned within housing 1, drums 6 mounted on shafts 4 and 5 and working tools 7 secured on drums 6. Flow formers are mounted within housing 1 so that their apexes are directed one toward another. Grain is delivered through charging window 15 and ground by front impact of working tools 7, whose centers of revolution are offset relative to centers of rounded halves of housing 1 one toward another. EFFECT: increased efficiency and improved quality of ground grain. 2 dwg