MIXER Russian patent published in 2015 - IPC B01F7/00 B29B7/38 

FIELD: machine building.

SUBSTANCE: mixer comprises a casing with an unloading branch pipe, the central shaft coaxially set inside the casing, a carrier with additional shafts set on it, which is able of relative rotation, the additional shafts are connected to the central shaft by drives, and spirals of a round section that are fixed in the carrier and embrace the shafts. The novelty consists in the fact that the mixer casing is made with cylindrical walls and a conical bottom, the shafts are located along the whole casing section vertically and parallel to each other, the drive of the additional shafts from the central driving shaft is a geared cylindrical one with idlers, and the carrier is fitted by a forced drive from an additional motor through a planetary reduction gearbox.

EFFECT: reduced mixing time and provision for the compound quality.

2 dwg