Efficient mixing device

The utility model belongs to the technical field of real stone paint color sand production, and particularly relates to an efficient mixing device which comprises a base, the top of the base is rotationally connected with a rotating seat, a stirring barrel for mixing is arranged at the top of the rotating seat, a stirring shaft for stirring raw materials is arranged in the stirring barrel, and a stirring shaft is arranged in the stirring barrel. A plurality of discharging holes used for discharging are formed in the outer wall of the stirring shaft, and the top of the stirring shaft is fixedly connected with a guide hopper used for guiding raw material discharging; according to the stirring device, raw materials in the stirring barrel can be doubly stirred and mixed, so that the raw materials attached to the inner wall of the stirring barrel can be gathered into an inner cavity of the stirring barrel under the action of centrifugal force generated in the rotating process of the stirring barrel, and meanwhile,