Preparing method of semi-worsted wool antibacterial blended yarn

The invention relates to the technical field of textile yarn, in particular to a preparing method of a semi-worsted wool antibacterial blended yarn. The method specifically includes the following steps of firstly, selecting raw materials, wherein the raw materials include 60-70% of 80S mercerized Australasian wool and 30-40% of China-hemp viscose according to the total mass percentage of 100%; secondly, conducting low-temperature dyeing treatment on the two raw materials; thirdly, preparing the wool antibacterial blended yarn from the dyed 80S mercerized Australasian wool and China-hemp viscose through the semi-worsted spinning process of combining, carding, drawing, roving, spinning, spooling, doubling and two-for-one twisting. The obtained preparing method of the semi-worsted wool antibacterial blended yarn has the advantages of reducing production difficulty, improving production efficiency, improving the physical performance and wearing comfort of the product and meanwhile endowingthe product with good an