River sludge cleaning equipment

The invention provides river silt cleaning equipment, and belongs to the technical field of silt cleaning equipment. According to the technical scheme, the device comprises a base, a supporting frame is arranged on the base, and a downward digging mechanism is arranged on the supporting frame; the downward digging mechanism comprises a supporting rod, and a bucket mechanism is arranged at the lower end of the supporting rod. The excavator bucket mechanism comprises a first semicircle with the inner side face facing downwards, a second semicircle is arranged on the outer side face of the first semicircle in a sliding mode, the first semicircle and the second semicircle are matched in a sliding mode to define a round pipe structure with the closed outer side face, closing plates are arranged at the two ends of the first semicircle in a sliding mode, and the closing plates on the two sides slide downwards to be matched with the round pipe structure to define a round barrel with the two closed ends. The device ha