Powder metering scale weighing device and control system thereof

The invention discloses a powder metering scale weighing device and a control system thereof, and relates to the technical field of loading material discharging and weighing. A shell support is fixedly arranged on the periphery of a peripheral installation shell, an upper cover plate is installed on the peripheral installation shell in a matched mode, a feeding port is formed in the upper side of the upper cover plate, and a metering hopper is arranged in the peripheral installation shell in a matched mode; a material distribution tower is arranged right above the metering hopper; a middle shaft rod is arranged in the center of the material distribution tower; the upper end of the middle shaft rod is connected with the upper cover plate through a connecting structure; the metering hopper is connected with a plurality of weighing assemblies. The distribution tower and the metering hopper are matched with each other, and the weighing assembly is arranged on the periphery of the metering hopper, wherein the weig