Powder raw material mixing device

The utility model provides a powder raw material mixing device, and aims to solve the technical problems that the single stirring amount is small due to limitation of a stirring assembly in a container, and a large amount of powder is adsorbed on the stirring assembly and is difficult to clean due to static electricity in the stirring process. The device comprises a base, the top of which is provided with two support members; the interior of the ball body is of a hollow structure, the two sides of the ball body are rotationally arranged at the top ends of the two supporting pieces respectively, an openable cover body is arranged at the top of the ball body, an output pipe is arranged at the bottom of the ball body, and a valve is arranged on the output pipe; the motor is arranged on the base, an output shaft of the motor is in power connection with one side of the ball body, and the motor is used for driving the ball body to rotate on the supporting piece; the arc-shaped plates are all arranged in the ball bo