Automatic feeding system for sand-gravel materials for concrete

The utility model discloses an automatic feeding system for gravel materials for concrete, and relates to the technical field of feeding systems, the automatic feeding system comprises supporting legs, and motors are fixedly arranged on the side walls of the supporting legs. Through cooperative arrangement of structures such as a first water outlet pipe, a first atomization nozzle, a water injection pipe, a second water outlet pipe and a second atomization nozzle, a water source is pumped through a water pump and conveyed into a water injection pipe through a water conveying pipe, and water flow in the water injection pipe can enter the first water outlet pipe and the second water outlet pipe correspondingly; water flow in the first water outlet pipe can be sprayed to the feeding end of the conveying belt through the first atomization spray head to conduct dust suppression on gravel entering the conveying belt, and water in the second water outlet pipe can be sprayed to the discharging end of the conveying be