FODDER GRAIN GRINDING AND DRESSING PLANT Russian patent published in 1999 - IPC

FIELD: agriculture; preparation of combined fodders from grain components at animal and poultry farms and preparation of cracked unpolished groats in food industry. SUBSTANCE: in proposed plant groat breaking with recycling, sieve and air separation units are arranged in one housing and are made, respectively, in form of two-chamber riddleless stepped pin grinder, conical sieve and uprising ring pneumatically separating channel with cyclone arranged over plant perimeter. Vertical suction recycling channel is arranged along central axis of plant. This channel communicates in its upper part with grinder second chamber, and in lower part, with funnel which, in its turn, communicates with pneumatically separating channel. EFFECT: simplified and compact design, provision of homogeneity of product, reduced content of flour fractions. 1 dwg