Efficient flow regulation servo valve

The utility model relates to the technical field of servo valves, and provides an efficient flow regulation servo valve in order to solve the problem that in the prior art, the rotation regulation efficiency of a valve rod is low, the efficient flow regulation servo valve comprises a valve body, a control box is fixedly installed at the top of the valve body, and the valve rod is rotationally installed in the valve body. The top end of the valve rod penetrates through the bottom of the control box and is rotatably installed in the control box, a rapid rotating assembly used for rapidly rotating the valve body is arranged in the control box and comprises a small gear, the small gear is fixedly installed at the top end of the valve rod and located in the control box, and a large gear is horizontally and rotatably installed in the control box. The large gear is meshed with the small gear, and a limiting assembly used for limiting the large gear is arranged in the control box. According to the utility model, the