The invention relates to a rotary spindle vortex
spinning method and relates to the technical field of
textile processing. A static spindle in a
spinning apparatus of a vortex flow spinner is changedinto a rotary spindle, the method for performing vortex wrapping to form yarns by adopting the static spindle in the traditional spinner is changed,
fiber fringing main body torsion and hold type twisting and outer
fiber vortex wrapping are integrated actually, and
yarn forming of performing external transfer twisting and holding on internal main body fibers and performing tight wrapping on outerfibers can be realized. After the formed yarns pass through a C-shaped bend, the
yarn bodies rotate along a direction opposite to a surface
fiber wrapping direction, the wrapping tightness of the fibers on the surfaces of the yarns is cured, fibers inside the deformed yarns are twisted, the cohesive force and spirality of the fibers inside the yarns are enhanced, and soft and high-strength smoothyarns are finally formed. According to the
spinning method disclosed by the invention, the twist
yarn forming process and mechanism of the yarns are simplified, the strength, softness and smooth finish of the formed yarns are improved, and the range of vortex spinning raw materials and the limit of the spun
yarn count can be extended.