MIXER Russian patent published in 1994 - IPC

FIELD: mixing equipment. SUBSTANCE: mixer has mixing device formed by counter coil inner and outer auger type belts, which are concentrically positioned on drive shaft. Mixing device has through 10 positioned in diametrically opposed relation relative to drive shaft, with convexity being oriented towards body. Troughs are connected by their one end with idle surface of outer auger type belt and by their other ends with shaft. Outer belt has openings disposed in the vicinity of sites, where troughs are secured to belt. Openings are communicated with troughs. EFFECT: high quality of mixed material. 4 dwg