▎ 摘　　要

NOVELTY - The high-efficient drying device comprises a main body (1), a bottom plate (2), a connecting plate and a protective cover (4), where the bottom portion of the subject is fixedly connected with the bottom plate. The main body and the bottom plate is provided with a gap, the protective cover is located between the main body and the bottom plate, the top and the bottom of the protective cover are respectively fixedly connected with the main body and the bottom plate. The connecting plate is set in the main body, the shape of the connecting plate is cylindrical, the axis of the bottom plate of the connecting plate is vertical. The top of the connecting plate is provided with a groove, the shape of groove is cylindrical. The groove is coaxially provided with the connecting plate, the main body is provided with a heating device, where the connecting plate is provided with a vibration mechanism and an auxiliary mechanism. USE - High-efficient drying device for producing graphene hummers. ADVANTAGE - The high-efficient drying device can facilitate heat entering the mixture, and improves the drying efficiency, improves the heating uniformity, it can further improves the drying efficiency. DESCRIPTION OF DRAWING(S) - The drawing shows the schematic view of the high-efficient drying device. Main body (1) Bottom plate (2) Protective cover (4)