▎ 摘　　要

NOVELTY - The utility model graphene a feeding device, comprising a discharging pipe, the discharging pipe is fixedly installed with a crushing component, the crushing component comprises a motor, the outer part of the discharging pipe is equipped with a linkage component, the linkage component comprises a linkage piece, rotating plate first limiting rod, a second limiting rod, a linkage rod and a lifting plate, the discharging pipe is rotatably mounted rotating plate the motor is connected with the rotating plate limiting rod through the linkage piece transmission connection, the outer side of the rotating plate limiting rod is rotatably connected with the linkage rod, one end of the linkage rod far away from the first limiting rod is rotatably connected with the second limiting rod, the outer side of the lifting plate is fixedly connected with the second limiting plate, the inner side of the lifting plate is fixedly connected with a movable column, the upper part of the discharging pipe is slidingly connected with the movable column. The utility model can move up and down by the rotating plate plate when rotating, so that the device can synchronously control the movable column to move up and down when cutting, top moving material, performing auxiliary cutting operation, which greatly reduces the blanking pipe blockage condition.