▎ 摘　　要

NOVELTY - The utility model relates to coating production equipment field, especially relates to a graphene zinc powder primer filling machine, which solves the problem that the existing filling machine structure is complex, and the weighing precision is low, comprising a sliding rail, a seat body; a tank body set on the seat body; the tank body is provided with a storage tank; the upper end of the storage tank is provided with a feeding port; the feeding port is hinged with a cover body; the lower end of the storage tank is provided with a discharging pipe; the tank body is provided with an avoiding hole for avoiding the discharging pipe; the discharging pipe extends out of the avoiding hole; the discharging pipe is provided with a guide pipe in sliding up and down; the guide pipe is provided with an electromagnetic valve for opening or closing; the lower end of the tank body is provided with an electric push rod; the telescopic rod of the electric push rod is connected with the guide pipe to drive the guide pipe to slide up and down; there is a gap between the storage tank and the side surface of the tank body; the bottom of the inner side of the tank body is provided with a weight sensor connected with the bottom of the storage tank.