▎ 摘　　要

NOVELTY - The utility model relates to the technical field of raw material dispersion, specifically to a graphene powder fast and efficient pre-dispersing device, comprising an outer cabin body, the outer cabin body is rotatably provided with an inner cabin body, the inner part of the inner cabin body is provided with a dispersing mechanism, the dispersing mechanism is provided with a plurality of U-shaped plates uniformly arranged, a plurality of the U-shaped plates close to the side part of the inner cabin body are equipped with two ultrasonic wave generators, the inner wall of the outer cabin body is equipped with a first motor, the first motor is connected with a pushing mechanism. The utility model has reasonable structure, the graphene powder to be dispersed is poured into the inner chamber body from the feeding port, the second motor rotates to drive the rotating shaft to rotate, so as to disperse the graphene powder in the inner chamber body, at the same time turn on the ultrasonic wave generator, so as to perform a high speed stirring to the suspended particles of graphene powder body in the inner chamber body, crushing, separating and dispersing, by the setting of a plurality of ultrasonic wave generators, improving the dispersion effect.