▎ 摘　　要

NOVELTY - The utility model claims a graphene powder surface modified plasma reaction device, comprising a shell and a rotating mechanism; the rotating structure is set in the vacuum cavity in the shell; the rotating structure comprises a roller and a rotating motor; the roller comprises a fixing part and a movable part; the movable part is set at one end of the fixing part; is movably connected with the fixing part; the rotating motor is set on the side of the fixing part; controlling the rotation of the fixing part; the fixing part is provided with a baffle and a plasma rod; the baffle is provided with a plurality of symmetrically distributed on the inner wall of the fixing part; the plasma rod is set at the central position of the fixing part; The utility model designs the roller as the fixing part and the movable part; the fixing part is used for processing the graphene powder; the movable part prevents the powder from leaking; and the fixing part is provided with a baffle; the baffle drives the powder to move; so that the graphene powder is more uniform when processing; and the better product is obtained.