Mixing device for producing unshaped refractory material

Abstract

The utility model relates to the technical field of refractory material mixing, and discloses a material mixing device for producing amorphous refractory materials, which comprises a mixing bin, a material bin is arranged at the bottom of the mixing bin, a protective cover penetrating through the mixing bin is arranged in the material bin, a spiral conveying blade is arranged in the protective cover, and the spiral conveying blade is connected with the mixing bin. The mixing bin comprises a material mixing cavity at the upper part and a material discharging cavity at the lower part; the protective cover penetrates through the material discharging cavity and the material mixing cavity; a mixing paddle is arranged on a rotating shaft of the spiral conveying blade in the material mixing cavity; the mixing bin is provided with a material circulating channel and a material discharging channel which are communicated with the interior of the mixing cavity; wherein an outlet of the material circulating channel is located in the stock bin, and switches are arranged on the material circulating channel and the material discharging channel. The device disclosed by the utility model is compact in structure, small in occupied area, high in mixing efficiency, good in mixing uniformity and strong in practicability.

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