Yarn splitting device for rear beam of weaving machine

The utility model relates to a yarn dividing device for a back rest of a weaving machine, which comprises two bases, supports and a back rest, the bases are arranged in bilateral symmetry, the supports are vertically arranged on the bases, the back rest is transversely arranged between the upper ends of the supports, the two ends of the back rest are provided with positioning shafts, and the two ends of the back rest are respectively provided with a yarn guiding device. An upper half ring and a lower half ring are arranged on the outer ring of the positioning shaft, a yarn splitting support located in front of the rear beam is arranged between the front sides of the two upper half rings, and a sliver is arranged on the lower side of the yarn splitting support. The yarn carding device has the advantages of being simple in structure, carding yarns, avoiding the problems of yarn disorder, overlapping and the like, ensuring product quality, improving production efficiency and the like. 本实用新型涉及一种用于织机后梁的分纱装置，包括基座、支