Concrete batching conveyor

The utility model discloses a concrete ingredient conveyor which comprises an ingredient conveying belt and a plurality of ingredient storage tanks arranged in the conveying direction of the ingredient conveying belt, and a vibrating screen is connected to a discharging opening in the bottom of each ingredient storage tank. A fine material outlet at the bottom of each vibrating screen is connected with an ingredient metering device, the ingredient metering device comprises a spiral metering scale, a feed port of the spiral metering scale is hermetically connected with the fine material outlet of the vibrating screen through a corrugated pipe, and a discharge port of the spiral metering scale corresponds to the belt surface of the ingredient conveying belt. According to the utility model, the spiral metering scale is used for replacing a belt scale to continuously weigh concrete aggregate, so that the aggregate is conveyed between the vibrating screen and the spiral metering scale in a sealed manner, dust is p