Spiral conveying device of dust remover

The utility model relates to the technical field of dust removers, in particular to a spiral conveying device of a dust remover, which comprises a base and a spiral bin body arranged on the base, a feed port and a discharge port are arranged on the spiral bin body, a spiral inner pipe is rotatably connected in the spiral bin body, and the end portion of the spiral inner pipe is connected with an output shaft of a motor. Spiral blades are installed on the periphery of the pipe wall of the spiral inner pipe, a head-end main shaft and a tail-end main shaft are symmetrically arranged at the two ends of the spiral inner pipe, the head-end main shaft and the tail-end main shaft are both rotationally connected to the end of the spiral bin body, and the end of the head-end main shaft and the end of the tail-end main shaft extend into the spiral inner pipe correspondingly and are fixedly provided with plug welding discs; a plug welding hole is formed in the pipe wall of the spiral inner pipe corresponding to the plug