▎ 摘　　要

NOVELTY - The utility model relates to the technical field of graphene, and claims a graphene material prepared by raw material pre-processing device, comprising a pre-processing hopper, mixing tank, a rotary motor, a fixing frame, a stirring shaft, a fixing mechanism, a hinge and a supporting plate; a weight sensor, a weighing plate, a supporting rod, a movable hole, a connecting block, a connecting rod, a fixing ring, a rotating motor, a supporting mechanism and a vacuum pumping machine, the pre-hopper is fixedly connected with a mixing box, the right side of the mixing tank with a rotary motor; the right side of the mixing tank is connected with the fixing frame with located outside the rotary motor, the output shaft of the rotary motor is fixedly connected with a stirring shaft. the graphene material prepared by the raw material pre-processing device to realize the purpose of use is more convenient, it makes the manufacture process between higher integration degree, reduces the manual weighing and fussy steps between the pouring material and simplify the operation process, it is more convenient to use, further improving the production speed.