Crop irrigation device for hydraulic engineering

The utility model provides a crop irrigation device for hydraulic engineering, and relates to the technical field of hydraulic engineering. The crop irrigation device for the water conservancy project comprises a mounting bottom plate, a water pumping pump is fixedly connected to the upper surface of the mounting bottom plate, a concave cavity is formed in the front end of the mounting bottom plate, a driving motor is arranged in the concave cavity, an output shaft of the driving motor is fixedly connected with a rotating disc through a coupler, and a side supporting plate is fixedly connected to the upper surface of the rotating disc; and the side supporting plates are fixedly connected with the guide side plates. According to the crop irrigation device for the water conservancy project, a thread driving rod, a servo motor, a first connecting block, a second connecting block, a first connecting rod, a second connecting rod, a rotating column and a rotating frame are matched with one another to drive a spray