Aluminum alloy waste remelting and recycling device

The utility model relates to the technical field of waste recovery, and discloses an aluminum alloy waste remelting recovery device which comprises an outer box, a feeding port is fixedly formed in one side of the upper end of the outer box, a supporting plate is fixedly arranged in the outer box and located below the feeding port, and a first motor is fixedly arranged on one side, close to the upper portion, of the front end of the outer box. The output ends of the first motors are fixedly connected to the corresponding belt rollers, a transmission belt is rotationally arranged at the upper end of the supporting plate through the two belt rollers, an air cylinder is fixedly arranged at the upper end of the outer box and located on the side away from the feeding port, and a piston rod is slidably arranged in the air cylinder. The lower end of the piston rod penetrates through the outer box and is fixedly provided with an extrusion plate, and two crushing rollers are rotationally arranged on the side, away fro