Prevent broken yarn protection device

The utility model provides a prevent broken yarn protection device, it is located between a yarn section of thick bamboo and the yarn fastening machine, and the transposition pipe passes a yarn section of thick bamboo and stretches out, prevent broken yarn protection device includes the support body, the middle part of support body is run through and is equipped with loose sleeve pipe operation passageway, the support body is equipped with convex dog on the surface that lies in yarn fastening machine one end, the surface of support body is equipped with the winding winding portion of broken yarn yarn that is used for, the cable core passes the loose sleeve pipe operation passageway and the yarn fastening machine of a yarn section of thick bamboo, support body in proper order, and the yarnon the yarn section of thick bamboo passes the aircraft passageway of yarn fastening machine, and the winding is on the cable core. Adopt the technical scheme of the utility model, play the effect ofbare portion's cable core