High-speed stirring device with self-cleaning function

The utility model discloses a high-speed stirring device with a self-cleaning function. The high-speed stirring device comprises a stirring barrel (1), a stirrer (2) and a motor (8), and a composite film layer (6) is adhered to the inner wall of the stirring barrel body. A stirrer is arranged in the stirring barrel and is driven by a motor; a barrel cover (7) is arranged at the top of the stirring barrel, an air pipe (5) with a valve (4) is arranged on the side wall of the stirring barrel, and a discharge hole (3) is formed in the bottom of the stirring barrel. The composite film layer is formed by adhering a cured modified SiO2 sol to the surface of a zinc-series phosphating film, has a micro-nano structure and low surface energy, enables water drops not to spread on the surface of the composite film layer, is not easy to adhere dust, and has a very strong barrier effect on corrosive media such as chloride ions and the like. The tank body of the device is convenient to clean, and resin, powder and the like c