VIBROPNEUMATIC SEPARATOR Russian patent published in 2015 - IPC A01F12/44 

FIELD: agriculture.

SUBSTANCE: invention relates to the field of agriculture and can be used for cleaning seeds and separation of impurities from the base material. The vibropneumatic separator comprises a frame, a deck, a casing, racks, drive mechanisms, and a fan. The deck has areas of preliminary delamination and separate transportation. The drive is made in the form of a crank shaft and connecting rod. The fan has a suction port and the discharge channel. In front of the receiver for the dense fraction the guide is located. The guide is made with the ability of vertical movement and adjusting of the angle between its plane and the direction of the material motion. Under the deck the shutters are mounted. The plates of the shutters are equidistant from each other and interconnected by a lever mechanism.

EFFECT: enhanced efficacy of separation of bulk materials is provided, having slight difference in density and a small amount of fractions with lower density.

2 dwg