Aluminum ingot raw material adding equipment for cast rolling process

The utility model relates to the field of aluminum ingot processing machinery, in particular to cast-rolling process aluminum ingot raw material adding equipment which comprises a smelting furnace, a pretreatment device is arranged at the top of the smelting furnace through an installation frame and comprises a smashing box, a feeding port is formed in the lateral upper portion of the smashing box, and a discharging port is formed in the bottom of the smashing box. The discharging port communicates with a feeding port of the smelting furnace through a pipeline, and a sealing gate is arranged on the pipeline. A motor is arranged at the top of the smashing box, a rotating shaft connected with an output shaft of the motor is vertically arranged in the smashing box, a scraping assembly used for cleaning materials on the inner wall of the smashing box is arranged on the rotating shaft, a smashing shaft is further arranged on the rotating shaft, smashing cutters are arranged on the smashing shaft, and a material pr