Concrete gravel separation and recovery device

The utility model relates to the technical field of concrete recovery, and discloses a concrete gravel separation and recovery device which comprises a separation box and a storage box, the storage box is fixedly installed on the surface of the lower end of the separation box, a box cover is arranged at the upper end of the separation box, and a feeding groove is fixedly installed in the middle of the surface of the upper end of the box cover. A rotating shaft seat is arranged on one side in the separation box, a rolling shaft is arranged in the rotating shaft seat, a spiral stirring blade is fixedly installed in the middle of the surface of the rolling shaft, a plurality of smashing blades are fixedly installed at the two ends of the surface of the rolling shaft, and a driving motor is arranged on the surface of one side of the rolling shaft; a polarization motor is fixedly installed in the middle of the surface of one side of the separation box, and a sieve plate is fixedly installed at the lower end in the