▎ 摘　　要

NOVELTY - The utility model claims a feeding mechanism of preparing graphene device, comprising a top is set as opening the feeding tank, two sides of the feeding box inner wall are respectively provided with a first moving groove and a second moving groove; the first moving groove is slidingly installed with the first moving plate and the second moving groove is provided with a second movable plate, one side of the first moving plate and the second moving plate close to each other is fixedly installed with a same screen, said first moving groove far away from one side of first mobile groove opening inner wall is fixedly provided with a plurality of first spring. one side with one end of the plurality of first spring are far away from the second movable plate and the first moving plate fixedly connected; the second moving groove away from the second groove opening of one side inner wall is slidingly installed with a sliding plate. The utility model is convenient for screening, making the graphite raw material entering the reaction chamber raw material size is more uniform, and it is convenient to shake the screen, speeds up the screening speed, simple structure and convenient use.