Combined broken yarn detection device

• Main Authors: AI CANCAN, ZHANG MING, XIAO SHOUQIN, WU LEI, GE YUHUI, ZHANG PIHUA
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2024
• Subjects: NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING; SPINNING OR TWISTING; TEXTILES

The utility model provides a combined type broken yarn detection device which comprises a plurality of light cavities arranged in parallel, the plurality of light cavities form a combined type light cavity, a group of light-emitting elements and light-receiving elements are arranged in the combined type light cavity, and signal channels are formed between the light-emitting elements and the light-receiving elements. Each optical cavity structure is provided with a yarn feeler lever capable of swinging along a fulcrum, one end of each yarn feeler lever is provided with a yarn guide, the other end of each yarn feeler lever is provided with an anti-dazzling screen, and the yarn guides are used for allowing yarns to penetrate through and providing force influencing swinging of the yarn feeler levers for the yarn feeler levers; the anti-dazzling screen is located in the optical cavity, and the anti-dazzling screen in the initial state blocks the signal channel. Whether the yarn is broken or not is detected by comb