The planetary shovel and the side brackets are used for countercurrent relative movement, so that the material moves both horizontally and vertically in the machine. The mixing can be uniformly mixed in 8-10 minutes, and the particles are not broken, no material is returned, and the mixing quality is high. The product has the characteristics of high efficiency, low energy consumption, uniform mixing, good sealing of the whole machine, no dust, low noise, quick and clean discharge, and convenient use.