Stone crushing device for hydraulic engineering construction site

The utility model discloses a stone crushing device for a water conservancy project construction site. The device comprises a base, a vibrating mechanism, a conveying mechanism and a crushing mechanism, the top of the base is fixedly connected with the bottom of the case; the inner wall of the machine box is fixedly connected with the sliding groove plate and the left end of the screening plate, the crushing mechanism comprises a crushing box, a left tooth roller, a right tooth roller, a left gear, a right gear and a third motor, the left tooth roller and the right tooth roller are both installed in the crushing box, the back face of the left gear is fixedly connected with the output end of the third motor, and the left gear is meshed with the right gear. The invention discloses a stone crushing device for a hydraulic engineering construction site. A third motor is started to enable a left tooth roller and a right tooth roller to achieve the crushing purpose, crushed stones are conveyed to a screen through a