▎ 摘　　要

NOVELTY - The purpose of the utility model is to provide a high speed stirring device for preparing graphene material, said device comprising a power device (6), a mixing cavity (4), a tooth-shaped stirring paddle (5), a spiral baffle plate (3), the mixing cavity (6) is set with a feeding port (1), feed inlet (2) and a discharging port (8) controlled by the cylinder (7). when working, the graphite raw material is added from the feeding port (1), stripping auxiliary agent added from the feeding port (2), a power device (6) drives the toothed stirring paddle (5) in the stirring cavity (4) rotating at high speed. the raw material toothed notches along the tooth-shaped stirring paddle (5) at high speed, the spiral baffle plate (3) on the inner wall of the mixing cavity (4) is formed with an upward high speed flow, and set with the inner wall of the stirring chamber (4) collide to form high speed vortex, through reciprocating circulate thinning the graphite into graphene, when reaching a certain time. opening cylinder (7) the graphene discharged by the discharging port (8). the equipment is simple, high efficiency, low energy consumption, suitable for large scale, low cost, no pollution to prepare high quality graphene.