Spiral material conveying device

The utility model discloses a spiral material conveying device which comprises a shell, a spiral blade is rotatably installed in the shell, a top cover is installed on the top of the shell in a covering mode, a feeding hopper is fixedly installed above one end of the shell, and an anti-blocking mechanism is arranged in the feeding hopper. The anti-blocking mechanism comprises an air cylinder which is fixedly installed on the outer wall of one side of the feeding hopper. The anti-blocking mechanism is arranged in the feeding hopper, the dividing frame of the anti-blocking mechanism is arranged in the feeding hopper, the air cylinder is used for controlling the dividing frame to move back and forth in the feeding hopper, and materials in the feeding hopper are pushed back and forth by utilizing the back-and-forth movement of the dividing frame in the feeding hopper. And in the moving process of the dividing frame, the front end of the dividing frame can abut against the inner wall of one side of the feeding hop