FIELD: agriculture.
SUBSTANCE: vibration small-sized unit has means for loading and unloading, a container for receiving the concentrated feed, a box with an exciter, mounted on the base using elastic elements and covered on all sides, and two or more sectional, hollow, screw drums mounted tiered and connected rigidly to a single technological chain. The pipe of the loading means is mounted into the inlet opening of the upper drum. The inlet openings of the lower drums and the outlet openings of all the drums are closed with lids. Inside each drum a spring is mounted, provided with a device for changing the pitch of the turns and with the direction of the turns opposite to the direction of the turns of the previous drum.
EFFECT: use of the invention enables to increase the quality of feed obtained.
6 dwg
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