▎ 摘　　要

NOVELTY - The device has a feedstock device (1) which is connected with a preheat device (2), a deposition device (3), and a cooling device (4). A growth substrate (6) is provided on a transmission plate (7) and installed on the feedstock device. A transmission mechanism is provided with a conveyor belt (8). The high temperature resistance rollers are provided in the preheat device and the deposition device. The feedstock device, the preheat device, the deposition device and the cooling device are provided with an air inlet (10) and an air outlet (11). USE - Graphene growing device. ADVANTAGE - The growth period of graphite is shortened. The production efficiency of the graphene growing device is increased. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation method for graphene growing device. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of the graphene growing device. Feedstock device (1) Preheat device (2) Deposition device (3) Cooling device (4) Growth substrate (5) Transmission plate (7) Conveyor belt (8) Air inlet (10) Air outlet (11)