Dredging device for river regulation

The utility model provides a dredging device for river regulation. Comprising a supporting part, the supporting part comprises a fixing frame, a fixing hole is formed in the fixing frame, the fixing frame is fixed to a ship body through the fixing hole, one end of the fixing frame is fixedly connected with a connecting rod, one end of the connecting rod is sleeved with a sleeve rod, an adjusting nut penetrates through the sleeve rod, and the adjusting nut is used for fixing the connecting rod. The bottom end of the sleeve rod is fixedly connected with a collecting box, and folding plates are symmetrically arranged on the collecting box. According to the dredging device for river regulation, garbage such as branches can be transferred to the position above the collecting box, the garbage such as the branches is prevented from entering the packing auger to block normal conveying of the packing auger, and therefore the purpose of cleaning river sediment without running, dripping and leaking is achieved on the pr