Automatic cooling water dosing device for polypropylene film

The utility model discloses an automatic cooling water dosing device for a polypropylene film, which belongs to the technical field of polypropylene film production and comprises a cold water tank and a dosing box, a first hanging plate and a second hanging plate which are symmetrical are fixedly connected to the surface of the dosing box, hanging grooves are formed in one side of the first hanging plate and one side of the second hanging plate, an opening is formed in the side face of the dosing box, and the opening is communicated with the cold water tank. According to the automatic cooling water dosing device for the polypropylene film, through the arrangement of the dosing box and the stirring tank, industrial alums can be conveniently added and rapidly mixed, and the cooling water can be conveniently and rapidly added into the dosing tank; meanwhile, the situation that water flow impacts and breaks a plastic film in the cold water tank in the mixing process can be avoided, and the mixed industrial alum l