Channel desilting device for water conservancy project

The utility model relates to the technical field of sludge cleaning devices, and discloses a channel dredging device for hydraulic engineering, which comprises a platform, the left side of the top of the platform is fixedly connected with a U-shaped frame, the front side and the rear side of the interior of the U-shaped frame are respectively provided with an open slot, and the top of the U-shaped frame is fixedly connected with a micro motor. The output end of the micro motor penetrates through the opening groove and is fixedly connected with a first lead screw, a second lead screw is rotationally connected into the opening groove in the rear side, and the second lead screw is connected with the first lead screw through a belt wheel. According to the water channel dredging device, the servo motor, the first rotating rod, the stirring rod and the steel wire brush are matched, the inner wall of a water channel can be cleaned in the sludge smashing process, dredging is thorough, the later-stage water quality ca