Waste recovery device for concrete blocks

The waste recovery device comprises a box body, smashing fan blades and a smashing cabin, a feeding port is formed in the upper end of the right portion of the box body, a water storage pool is installed at the left end of the feeding port, a water suction pump is installed at the lower end of the right portion of the water storage pool, and a water spraying opening is formed in the lower end of the water suction pump in a penetrating mode. A first hydraulic cylinder is installed at the upper end of the left portion of the box, the bottom end of the first hydraulic cylinder is connected with a pressing plate through a first hydraulic rod, a motor is installed in the center of the top end of the smashing cabin, a control panel is installed at the right end of the motor, the lower end of the motor is connected with a center shaft through a rotating shaft, and multiple sets of smashing fan blades are installed on the outer side of the center shaft at equal intervals. A filter screen is mounted at the lower end o