The invention provides a self-dredging mining transfer chute. The self-dredging mining transfer chute comprises a chute, discharge adjusting plates, hinges, universal joints, driving cylinders, cylinder mounting racks, a warehouse wall vibrator, a vibrator mounting base and a control device, wherein the two discharge adjusting plates are arranged on the discharge end of the chute by virtue of the hinges and are respectively in driving connection with one driving cylinder through one universal joint; the driving cylinders are fixedly arranged at the chute through the cylinder mounting racks; the vibrator mounting base is fixedly arranged at the chute, and the warehouse wall vibrator is fixedly arranged on the vibrator mounting base; the control device comprises a coal piling sensor, a controller and first to third flameproof electromagnetic valves; the coal piling sensor and the first to third flameproof electromagnetic valves are electrically connected with the controller respectively; the first and second flameproof electromagnetic valves are respectively connected with one driving cylinder; and the warehouse wall vibrator is electrically connected with the third flameproof electromagnetic valve. The self-dredging mining transfer chute has the advantages of simple structure, low cost and good safety, and the problem of easiness in coal blockage of the mining transfer chute in the prior art can be effectively solved.