Mixing device for waterproof coating production

The utility model discloses a waterproof coating production mixing device which comprises a body and a stirring component for mixing materials, the stirring component comprises fixing plates arranged on the two sides of the body respectively, gears arranged on one sides of the fixing plates, screws arranged on the inner sides of the gears, air cylinders arranged on the other sides of the fixing plates, telescopic rods arranged on one sides of the air cylinders, racks arranged at one ends of the telescopic rods, limiting parts arranged at one ends of the screws and connecting plates arranged between the two screws. According to the stirring device, the body, the rack, the connecting plate and the stirring frame are arranged, the rack drives the gear to rotate, the connecting plate drives the rotating shaft on one side of the motor to move up and down in the body, and the stirring rod drives the stirring column to stir and mix materials; and the problems that the material mixing effect is poor and the practicab