Method for producing cotton wool blended yarns

The invention relates to a method for producing cotton wool blended yarns, and belongs to the technical field of textile. The method includes the following steps of: dyeing wool fibers and cotton fibers in different tanks; producing the dyed cotton fibers into a dyed cotton sliver, and feeding the dyed wool fibers into a fur bucket machine, and producing the dyed wool fibers into a thick dyed wool fiber sheet layer; performing rubbing and drafting on the thick dyed wool fiber sheet layer through a wool and cotton sliver drafting machine to obtain extension type wool fiber thin net beards; peeling the wool fiber thin net beards through the dyed cotton sliver, aggregating the wool fiber thin net beards and the dyed cotton silver to obtain a dyed cotton and wool sliver, again drafting and compressing the dyed cotton and wool sliver to obtain a color-blended cotton and wool sliver; feeding the color-blended cotton and wool sliver and the dyed cotton sliver into a drawing frame and performing pre-drawing, producin