Automatic loading system capable of switching aggregate varieties and using method thereof

The invention discloses an automatic loading system capable of switching aggregate varieties and a using method thereof. The automatic loading system comprises a loading system and a logistics system. The truck loading system comprises a finished product stacking shed, a double-layer rod valve, an electric fan-shaped valve, a feeding belt, a truck loading channel, a material distribution belt, a material distribution trolley, a truck scale and a control cabinet. The logistics system is arranged at the loading channel and comprises a control box, a sound box, an electric bell, a camera, a barrier gate, a license plate recognition all-in-one machine, an LED screen, a traffic light, a laser radar and a grating. According to the automatic loading system capable of switching the aggregate varieties and the using method of the automatic loading system, on-site, central control and full-automatic multiple operation modes can be achieved; the aggregate variety is automatically switched, the application range is wide,