The automatic weighting-transporting quality control system of powder shaped articles relates to matched automation equipment of production lines in a powder fitting room, in particular to a quality control system which can transports products and checks weight of products automatically. The quality control system comprises a motor governor, a variable speed motor, transmission shafts, a conveyor belt, a conveyor belt splint, an aluminum bar section bracket, an electronic balance mounting plate, an electronic balance, a photoelectric sensor, a power control switch, a power light, an alarm lamp, a protector, a transformer, a PLC, a touch screen, an electromagnetic valve, a screening cylinder and a lift cylinder, wherein the transformer, the protector, the PLC and the electromagnetic valve are arranged in an electric control box; the touch screen, the power switch, the power light, the alarm lamp and the motor governor are arranged on the panel of an electric cabinet; the variable speed motor is connected with the transmission shafts, and both ends of the conveyor belt are provided with the transmission shafts which are arranged at the upper part of the aluminum bar section bracket by a bearing seat; and the electronic balance is arranged below a second-level conveyor belt.