▎ 摘　　要

NOVELTY - The utility model claims a raw material screening device for graphene production processing, comprising a bottom frame; a mounting frame and a screening mechanism; the bottom frame comprises an L-shaped bracket and a storage box; the L-shaped bracket is symmetrically set at two sides of the storage box; and the L-shaped bracket is fixedly connected with the storage box; the mounting frame is installed on the head of the L-shaped bracket; and the mounting frame is rotatably connected with the L-shaped bracket; the screening mechanism is set on the head of the mounting frame; and the screening mechanism is rotatably connected with the mounting frame; it is convenient for the user to stably place the material to be screened in the screening box; then the user stably installs the sealing cover plate on the head of the screening box; at last, the user can drive the stirring blade to stably stir the graphene raw material by controlling the stirring motor; at the same time, the user can drive the belt to rotate synchronously by controlling the rotating motor in the stirring process.