FEED GRINDER Russian patent published in 2001 - IPC

FIELD: agriculture. SUBSTANCE: grinder has vertical chamber, feeding and discharge devices. Vertical chamber incorporates immovable disk with pins and disk-type rotor with rows of fingers arranged in concentric circles between pins. Blades are fixed to disk-type rotor, which is equipped with drive made in the form of arced stator electric engine positioned inside vertical chamber and provided with fixed arced stator. Electric engine rotor is formed by part of disk-type rotor faced to stator and made in the form of hollow cylinder manufactured from magnetic material with current-conductive coat. Ratios for selecting optimum sizes of disk-type rotor, stator and electric engine rotor are recited in Specification. Feed grinder of such construction is used for grinding plant feeds at animal farms. EFFECT: convenient operation in restricted spaces, simplified construction, reduced weight and sizes, improved quality of ground feed and reduced power consumption. 3 dwg