Sludge transfer hopper

The utility model provides a sludge transfer hopper, which belongs to the field of sludge transportation, and comprises a transfer hopper, a dredging device is arranged in the transfer hopper, the dredging device comprises a bearing seat, a spiral blade is rotatably arranged in the bearing seat, the spiral blade is vertically arranged in the transfer hopper, a first gear is arranged above the spiral blade, and the spiral blade is arranged in the transfer hopper. The conveying device is arranged on one side of the conveying hopper and used for rotationally stirring materials in the conveying hopper so that the materials can be discharged out of the conveying hopper, the feeding opening in one side is obliquely arranged, the conveying device is arranged on one side above the oblique feeding opening, the materials are conveyed into the conveying hopper from the conveying device, and when the conveying hopper is filled with the materials, the conveying vehicle stops below the discharging opening. The height of th