COMBINED FEED UNIT Russian patent published in 2006 - IPC B02C13/00 

FIELD: equipment for grinding and mixing of bulk materials.

SUBSTANCE: combined feed unit has charging hopper for grain components, dosing device for grain components, charging hopper for additives, dosing device for additives, grinder, discharge screw, and two samplers. One of said samplers is located between dosing device for grain components and grinder, and other sampler is positioned between dosing device for additives and discharge screw. Samplers are rigidly fixed to charging hoppers and are made in the form of branch pipes. Two double-armed guides are pivotally secured in branch pipe. Inner arms of guides are sized so as to overlap each other and outer arms extend beyond branch pipe.

EFFECT: improved quality of feed.

3 dwg