Automatic cleaning device for mixing tank

The utility model relates to the technical field of batching equipment cleaning, and discloses an automatic cleaning device for a mixing and batching tank, which comprises a tank body, a cover plate is arranged at the top end of the tank body, a feeding pipe is arranged at the top of the cover plate, a discharging pipe is arranged at the bottom end of the tank body, and a rotating shaft is arranged in the middle of the tank body. The top end of the rotating shaft penetrates through the cover plate and is connected with the cover plate through a bearing, a driving mechanism is arranged on the cover plate and is used for driving the rotating shaft to rotate, and an adjusting mechanism and a plurality of stirring blades are arranged on the outer wall of the rotating shaft inserted into the tank body. A scraping plate is arranged at one end, far away from the rotating shaft, of the adjusting mechanism, and the adjusting mechanism is used for adjusting the scraping plate to be close to or far away from the inner w