▎ 摘　　要

NOVELTY - The device has a bottom groove (1). The top of bottom slot is fixedly connected with shell wall (2). The top of the left side of the shell is fixedly connected with a motor (3). The output shaft of the motor is fixedly connected with a moving device (4). The top of moving device is fixedly connected with the inner wall of the shell which is fixed at the bottom of the moving device. The output axis of stirring motor (5) is fixedly connected with a stirring shaft (6). The top of the bottom end of the stirring shaft runs through the bottom slot and extends to the bottom groove. USE - Device for preparing graphene. ADVANTAGE - The device increases material contact area, achieves good mixing effect, improves accelerates reaction speed and improves the working efficiency. DESCRIPTION OF DRAWING(S) - The drawing shows the schematic view of the device for preparing graphene. Bottom groove (1) Shell wall (2) Motor (3) Moving device (4) Stirring motor (5) Stirring shaft (6)