BULK FEED MIXER Russian patent published in 2019 - IPC A01K5/00 B01F7/08 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture, in particular, to devices for mixing fodders on cattle-breeding farms. Proposed mixer comprises case and body inclination angle changing mechanism, loading hopper, additive hopper and discharge branch pipe shut off by shutter, screw working member for feed mixing, loading and unloading parts of which are connected by return stroke channel arranged inside screw auger. Inside return stroke channel there is additional screw with flat blades arranged along the shaft in diffusion mixing zone. Outside the vanes in the back stroke channel there are discharge holes in the form of slots with width exceeding the size of characteristic particles. Tangentially curved blades with inclination towards fodder movement are secured at the end of auger working element. Maximum inclination angle of the body to the horizon does not exceed angles of internal and external friction of the forage.

EFFECT: technical result of the invention is to obtain the required quality of the feed mixture in a shorter period of time at low power consumption due to intensification of feed components movement.

3 cl, 3 dwg