Steel slag powder mixing device

The invention discloses a steel and iron slag powder mixing device, and relates to the technical field of steel and iron slag powder processing equipment.The steel and iron slag powder mixing device comprises a mixing barrel, a first motor and a feeding assembly are arranged at the top of the mixing barrel, a receiving disc and a plurality of mixing assemblies are arranged in the mixing barrel, and an output shaft of the first motor extends downwards into the mixing barrel to be connected with the upper end of a rotating shaft; the lower end of the rotating shaft sequentially penetrates through a material receiving disc and a plurality of material mixing assemblies downwards, the material receiving disc is fixedly connected to the rotating shaft, and a plurality of material falling holes are formed in the surface of the material receiving disc. According to the device, simultaneous feeding and mixing of multiple materials can be achieved through the multiple charging barrels, preliminary mixing can be achieve