Rotation control apparatus for a rotary nozzle according to the present invention, the water is introduced into the lower portion and the main body of the exhaust introduced into water by each side, it is engaged with the main body but supply the water to the body to receive applying a power to the stop driving gear that the rotating pipe is formed integrally, configuration reducer eoga to receive an upper portion of the rotary pipe supplying water to the rotary pipe and the water supply that the screw is formed in a lower outer sphere, it decelerates a driving gear power of the rotating pipe passing and, is engaged with the worm to the worm gear and the worm gear is configured on the upper portion of the reduction gear integrally configured, upwardly but accommodate the power means, said power means in which the motor is configured to apply a force to the worm water supply port a pipe support which is fastened to secure the rotating pipe and the power means, a bearing rotatably supporting the rotation pipe to the inside lower end of the pipe support and the water to the outside are respectively coupled to the lower portion of each side of the main discharge in the main body in the rotation control apparatus for a rotating nozzle that includes a plurality of nozzle pipes for injecting, the plurality of rotating nozzles are spaced installation and the pipeline, the pipeline for collectively supplying water to a plurality of rotating nozzles above installed and are the water pipes to supply water connection, with a pump for discharging the water stored in the reservoir and stored in a pipeline, tank through the water pipe, but supplying a voltage to the motor is configured in the rotary nozzle, which is supplied to the motor by adjusting the amount of voltage and a controller for selectively controlling the rotational speed of the rotating nozzle.Accordingly, the present invention can be controlled to rotate the nozzle by controlling the amount of voltage applied to t
