Device for preventing powder additive from adhering to tank wall

The utility model relates to the technical field of production equipment, and discloses a device for preventing a powder additive from adhering to a tank wall, which comprises an outer cylinder, and a mixing cylinder is bolted in the outer cylinder; materials are conveyed into the mixing cylinder from the feeding pipe, the materials are mixed and stirred through the stirring motor and the stirring rod, powder additives are conveyed into the mixing cylinder from the feeding cylinder in the fixed cylinder by opening the cylinder cover, the feeding cylinder can be detached through the fixing bolt, and the situation that the powder additives are prone to being adhered to the inner wall of the tank body is avoided; when feeding is carried out through a feeding pipe, a constant-speed motor is started to drive a rotating rod to rotate, so that a connecting rod and a cleaning brush are driven to rotate on the inner wall of an outer cylinder, materials are prevented from being splashed to the inner wall of a tank body