The invention discloses a high-speed ring
spinning yarn blending method and a
spinning frame, and belongs to the technical field of
spinning yarn blending, and the method comprises the steps of S1
raw material preparation and pretreatment, S2 cotton
carding, S3 drawing, S4 roving, S5 spinning, S6
spooling and S7 jointing. The spinning frame comprises a spinning frame body and an inspection
robot. Through intelligent twisting control, dynamic adjustment of rotating speed and twist, balance of strength and elongation of different fibers and reduction of layering phenomena, the
yarn evenness CV value is reduced by 10%-15%, the tension sensor adjusts roller pressure, arrangement uniformity of blended fibers is remarkably improved, broken ends are detected through the industrial camera to achieve
millisecond-level response, the broken end detection accuracy is larger than or equal to 99%, and the production efficiency is greatly improved.
Raw material waste is reduced by 30%-40%, the strength of the joint through the inspection
robot and the full-automatic joint
manipulator reaches more than 90% of that of the grey yarn, and the weak
joint problem caused by manual intervention is reduced.