FEED GRINDER Russian patent published in 2001 - IPC

FIELD: agriculture. SUBSTANCE: feed grinder has vertical chamber, feeding and discharge devices. Immovable disk with pins and disk-type rotor with rows of fingers are positioned in vertical chamber. Fingers are arranged in concentric circles between pins. Blades are mounted on disk-type rotor. Disk-type rotor drive is made in the form of electric engine positioned inside vertical chamber and equipped with immovable stator made in the form of ring segment. Electric engine rotor is formed by part of disk-type rotor faced to stator and made in the form of flat ring manufactured from magnetic material and coated with current-conductive material. Ratios for selecting optimum sizes of disk-type rotor, stator and rotor of electric engine are recited in Specifications. Feed grinder is used for grinding plant feeds in animal farms. EFFECT: convenient operation in restricted space, simplified construction, reduced weight and sizes, improved quality of ground product, and reduced power consumption. 2 dwg