The utility model relates to a type three atomizing moisturizer with an oscillating nozzle whose angle is fixed and can rotate forwards and reversely is applied in the spin, tobacco and printing industry to increase the relative humidity of production environment, comprising a nozzle of prior moistening apparatus, a base axle which is positioned in the stander and fixed with the nozzle, a motor for driving the base axle and a four-bar mechanism. An air intake pipe and a water inlet pipe are respectively communicated with the air pipe and the water pipe of the nozzle through an air intake hole and a water inlet hole on the base axle, realizing the procedure of the air intake and water inlet and the angle position and forward and reverse spray. The device is simple in structure, even and great in atomization, meeting the demand for specialized production environment.