▎ 摘　　要

NOVELTY - Device comprises cylinder (3), and screw (4), where cylinder body is provided with three screw rods. The three screw rods is three-shaped distribution, where one end of the screw rod is connected with the drive unit (1). The cylinder body at one side of the driving unit is provided with a feeding port (2), where port s funnel-shaped, and other end of the screw rod is provided with a discharging port A (5). The discharge hole A is connected with the secondary crushing unit. The secondary crushing unit comprises shell (11) and grinding. USE - Device used for producing multiple-layer graphene. DETAILED DESCRIPTION - Device comprises cylinder (3), and screw (4), where cylinder body is provided with three screw rods. The three screw rods is three-shaped distribution, where one end of the screw rod is connected with the drive unit (1). The cylinder body at one side of the driving unit is provided with a feeding port (2), where port s funnel-shaped, and other end of the screw rod is provided with a discharging port A (5). The discharge hole A is connected with the secondary crushing unit. The secondary crushing unit comprises shell (11) and grinding, secondary crushing unit is installed on the pedestal (16), secondary crushing unit is provided with a crushing chamber, and crushing chamber is provided with a counter (10). The counter is provided with a motor (15). DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of few-layer graphene device. Drive unit (1) Feeding port (2) Cylinder (3) Screw (4) Discharging port A (5) Shell (11)