Static weighing system and method for continuous feeding and discharging of bulk materials

The invention discloses a static weighing system and method for continuous feeding and discharging of bulk materials, and belongs to the technical field of weighing and metering in the metallurgical industry. The static weighing system comprises a feeding conveying device, a discharging bin is arranged at an outlet of the feeding conveying device, and a discharging port of the discharging bin is connected with a plurality of weighing hoppers; a discharging switching device enabling the corresponding weighing hopper to be in a material receiving state is arranged in the discharging bin, a plurality of weighing sensors are arranged on each weighing hopper, and an electric control valve plate I is installed at a discharging opening of each weighing hopper; the multiple weighing sensors are connected with the electric control valve plate I, the discharging switching device and the feeding conveying device through the control unit so that the multiple weighing hoppers can be matched to achieve continuous feeding,