Spiral underground packing tool and ball seat

The utility model relates to the field of petroleum underground construction, in particular to a spiral underground packing tool and a ball seat, the underground packing tool comprises a central pipe with a conical outer surface, and the central pipe is provided with an axial through hole; the anchoring sealing structure sleeves the outer surface of the central pipe in a matched manner, the anchoring sealing structure is provided with a first sealing section and an anchoring section, the first sealing section is positioned at the large end of the central pipe, the anchoring section comprises a plurality of slips, the first sealing section comprises a plurality of first spiral sealing rings, and the plurality of slips and the plurality of first spiral sealing rings respectively form an integrated structure. The multiple slips are evenly unfolded in the radial direction, the slips are evenly distributed in the circumferential direction, the slips are evenly anchored on the inner wall of a whole shaft, the unifo