Pulverizer for processing aquatic animal feed

The utility model discloses a pulverizer for processing an aquatic animal feed. The pulverizer comprises a mixing and stirring assembly, a feeder and a material slipping device, and further comprises a pulverizing lifting mechanism and an air returning mechanism, wherein the pulverizing lifting mechanism is connected with the feeder; the air returning mechanism is composed of an air returning device and an air returning pipe; the air returning device is connected with the mixing and stirring assembly; one end of the air returning pipe is connected with the air returning device and the other end of the air returning pipe is connected with the feeder; the upper end of the material slipping device is connected with the pulverizing lifting mechanism and the lower end of the material slipping device is connected with the mixing and stirring assembly; the pulverizing lifting mechanism is composed of a pulverizer shell, a hammer sheet in the pulverizer shell and an impeller capable of rotating at high speed; a slipping baffle type feeding adjusting switch is arranged at the opening of the feeder; the mixing and stirring assembly comprises a feed container; a driving motor is mounted at the top of the feed container; an output shaft of the driving motor is connected with a spiral lifting shaft; and a discharging hole is formed in the top of the feed container and is opened and closed by a discharging hole solenoid valve.