Multifunctional dredging device for buried culvert

The utility model discloses a buried culvert multifunctional desilting device which comprises a desilting vehicle, the desilting vehicle is provided with a water spraying mechanism, a sludge cutting mechanism and a camera, the water spraying mechanism comprises a water storage tank, a high-pressure water pump and a water jet nozzle, one end of the high-pressure water pump is communicated with the water storage tank, and the other end of the high-pressure water pump is communicated with the water jet nozzle. The camera is arranged at the top of the water storage tank, the sludge cutting mechanism comprises a connecting rod, a connecting rotating shaft, a supporting rod and a cutting blade, the connecting rotating shaft is arranged on the front side of the water storage tank, one end of the connecting rod is connected with the connecting rotating shaft, the other end of the connecting rod is connected with the supporting rod, and the cutting blade is arranged on the supporting rod and rotationally connected wit