SCREW FEEDER-MIXER OF FODDERS Russian patent published in 2017 - IPC G01F11/00 B01F7/02 A23N17/00 

FIELD: agriculture.

SUBSTANCE: device consists of a loading hopper (1) hingedly fixed with the possibility to regulate the inclination angle, with sections (2-4) for fodder mixture components. A mixing screw (6) is placed in the loading hopper (1), on the hollow shaft (7) of which turns (8) and blades (9) are fixed. A fixed screw (10) is installed inside the hollow shaft (7). The turns (8) are made in the form of belts and consist of superimposed stationary and movable belts. The movable belt is fixed on the stationary belt with the possibility of displacement along it. Wherein the stationary belt is rigidly connected to the hollow shaft (7), with the possibility of changing the clearance between the inner edge of the turn (8) and the outer surface of the hollow shaft (7). The blades (9) of the mixing screw (6) are made of two parts, one of which is fixed on the other. Wherein the stationary part is rigidly connected to the hollow shaft (7) with the possibility for displacing the movable part along it and adjusting the area of the blade (9).

EFFECT: increasing the uniformity of mixing a fodder mixture.

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