▎ 摘　　要

NOVELTY - The utility model claims a drying device for graphene production, comprises a double-cone dryer and rotary shaft, the left and right ends of the double cone dryer are provided rotary shaft with a hollow. and both of the two rotary shaft is rotatably connected on the top of the two machine frame through a bearing, the double-cone drier is provided with a feeding port and a discharging port, the outer surface of double cone dryer is provided with a plurality of microwave heater, the interior of the double cone dryer provided with a vacuum filter, the vacuum filter is connected with a vacuum pipe; the base is provided with a first motor, and the first driving end of the motor through the first rotating shaft is connected with a driving wheel, the driving wheel is connected with the driven wheel through the belt, the driven wheel is sleeved on the rotary shaft of the double cone dryer on the left side, with the common graphene drying device, the utility model is more precise temperature control, quick drying speed, drying completely, and it has good heat preservation effect, but also can prevent scald, greatly improves the safety.