The invention discloses a device for producing
graphene. A discharging opening is formed in the center of a lower box body, a heat preservation layer is arranged on the outer surface of the box body,support rods are arranged on the lower end face of a support plate, support legs are arranged at the lower ends of the support rods, and a recycling water tank and a main water tank are arranged at the upper end of the support plate; a water outlet of a
water pipe is connected to the right end of the recycling water tank, a water inlet of the
water pipe is connected to the left end of the main water tank, a
water flow accelerator is arranged at the portion, of the end of the water inlet, of the
water pipe, an air inlet is formed in the upper left end of the box body, an air outlet is formed inthe upper right end of the box body, and a feeding device is arranged at the left side of the box body; an output shaft is arranged at the right end of a motor, a left
flange is arranged at the rightend of the output shaft, the left
flange and a right
flange sleeve the two ends of an outer cylinder, the output shaft stretches into the outer cylinder and is connected with the left end of a main shaft, and spiral blades are arranged on the main shaft; the right end of the main shaft is arranged in a
tail bearing, the
tail bearing is arranged in the right flange, a feed inlet is formed in the upper left end of the outer cylinder, a feed outlet is formed in the lower right end of the outer cylinder, a transverse plate is arranged on the lower end face of the motor, and support pillars are arranged at the lower ends of the transverse plate and the outer cylinder.