Spiral shaft of spiral feeding machine

The utility model discloses a spiral shaft of a spiral feeding machine, which comprises a shaft rod, spiral blades are arranged on the circumference of the outer wall of the shaft rod, positioning holes are arranged at the left end and the right end of the shaft rod, positioning blocks are arranged at the left end and the right end of the shaft rod, and fixing holes are arranged on the outer walls of the positioning blocks. One ends of springs are installed on the left side and the right side of an inner cavity of the shaft rod correspondingly, a base is installed at the other ends of the springs, and a fixing block is installed on one side of the base. The spiral shaft of the spiral feeding machine is simple in structure and reasonable in design, the use length of the spiral shaft can be freely adjusted according to use requirements in a combined mode, the spiral shaft is suitable for various working conditions and small in use limitation, in later maintenance, the sectional design facilitates operation of w