▎ 摘　　要

NOVELTY - The utility model belongs to the technical field of preparation of nano graphene composite material, especially a nano graphene composite material mixing and stirring device, comprising a base, the left end face of the base fixedly connected with with a first motor; the main shaft of the first motor passes through the base; the main shaft end of the first motor fixedly connected with with a bidirectional threaded shaft; the other end of the bidirectional threaded shaft is rotatably connected with the base through a rotating shaft; the outer side of the bidirectional threaded shaft is spirally connected with a sliding block; the bidirectional threaded shaft passes through the sliding block; the sliding block is slidingly connected with the base; when using the device to stir the nano graphene composite material, the second motor runs through the driven wheel; the driving wheel and the transmission belt make the stirring cylinder rotate slowly; at the same time, when the third motor on the stirring cylinder is running, through the first bevel gear; the transmission of the second bevel gear and the third bevel gear, so that the first stirring rod and the second stirring rod are reversely operated, so as to greatly enhance the stirring efficiency and stirring effect.