FEED GRINDER Russian patent published in 2003 - IPC

FIELD: agricultural engineering, in particular, equipment for grinding of bulk materials, such as grain or grain products used in feed production. SUBSTANCE: feed grinder has base, bearing supports, rotor shaft and faceplate, which are mounted on bearing supports, and shell defining in conjunction with faceplate working chamber. Grinder is further equipped with cover arranged above shell and provided with product discharge opening, and discharge device made in the form of discharge branch pipes. At least two shell segments are made in the form of replaceable grid-type inserts, which may have different diameters of slots depending on required size of product particles. Ground product is delivered from each zone thorough discharge branch pipes. EFFECT: increased efficiency, provision for simultaneous obtaining of products having different particle sizes and avoiding of excessive grinding of product. 2 dwg