Dredger stirring hopper gate plate

The invention provides a dredger stirring hopper gate plate. The dredger stirring hopper gate plate comprises a cover body and a sealing piece arranged on the inner side of the cover body, a hinge shaft connecting sleeve is arranged at the upper end of the cover body, the sealing piece comprises a cushion body portion and a sealing ring portion which is arranged on the end face of the side, far away from the cover body, of the cushion body portion, wherein the cover body comprises a base plate and an outer panel, a gap between the base plate and the outer panel is divided into several independent cavities through isolation supporting frames, the cushion body portion of the sealing piece is fixed on the inner surface of the base plate, and an auxiliary sealing body is arranged at the outeredge of the base plate and the outer edge of the sealing piece. According to the dredger stirring hopper gate plate, the structural design is reasonable, in the action process of the gate plate, residual mud sand on the inner