▎ 摘　　要

NOVELTY - The utility model claims a manufacturing device of graphene co-extrusion plastic film, relating to graphene film preparation technology field. The manufacturing device of graphene co-extrusion plastic film comprises a box body; the box body is provided with a rotating shaft; the rotating shaft passes through the box body and is rotatably connected with the box body; the outer side of the rotating shaft is fixedly connected with a packing auger; the top of the box body is provided with a discharging component; the discharging component comprises a first bevel gear, a second bevel gear, a rotating rod, a cam, an outer frame; a connecting rod and a baffle. the manufacturing device motor of the graphene co-extrusion plastic film drives the connecting rod to move left and right; the connecting rod is fixedly connected with the baffle; the baffle is slidingly connected with the feed opening, so that the connecting rod moves left and right to drive the baffle to move left and right; the feeding speed is changed by controlling the size of the feed opening, so as to avoid the material blocking the feed opening; The structure is beneficial to change the feeding speed by controlling the size of the feeding port, so as to control the discharging speed, which is beneficial to avoid the material blocking feed opening.