Blanking bin cleaning device

The utility model relates to the technical field of concrete mixing, in particular to a discharging bin cleaning device which comprises a discharging bin and further comprises a frame body and a cleaning device body arranged at the bottom of the frame body, a discharging opening is formed in the frame body, the discharging bin is arranged at the bottom of the frame body, a feeding opening of the discharging bin is aligned with the discharging opening, and the cleaning device body is used for cleaning the inner wall of the discharging bin. The cleaning device comprises a driving assembly, a scraping assembly and a flushing assembly, the scraping assembly and the flushing assembly are arranged at the output end of the driving assembly, the scraping assembly is used for scraping bonded concrete, the flushing assembly is used for softening the concrete, and the driving assembly is used for driving the scraping assembly and the flushing assembly to slide into the discharging bin. According to the concrete discharg