▎ 摘　　要

NOVELTY - The utility model relates to the technical field of composite material science, especially relates to a raw material mixing device for preparing graphene butadiene styrene rubber conductive composite material, comprising a stirring kettle stirring kettle the top end is provided with a stirring cover; two sides of the stirring cover are connected with a feeding port; and the top end of the stirring cover is fixedly installed with a rotating motor; the rotating motor is connected with a stirring shaft; the bottom of the stirring kettle is provided with a connecting frame; the outer side of the stirring shaft is provided with a spiral blade; and two ends of the stirring shaft are fixedly installed with two connecting rods; one end of the connecting rod is connected with a scraping plate; and the inner wall of the stirring kettle shaft is provided with a heating module; the bottom of the stirring kettle is provided with a discharging port; and one end of the discharging port is connected with an electric valve; the bottom of the stirring kettle is connected with a bracket; the top end of the stirring cover is connected with two vacuum tubes, and one end of the vacuum tube is connected with an air processor. The utility model not only can process the harmful gas in the mixing device, but also convenient to clean; it has strong practicability.