Weft insertion mechanism for electronic-grade glass fiber cloth and loom

Abstract

The utility model provides a weft insertion mechanism for electronic grade glass fiber cloth and a loom, the weft insertion mechanism for electronic grade glass fiber cloth comprises a main nozzle, a main spray pipe, a conical yarn guide and a fixing nut, and two ends of the main nozzle are respectively provided with a main spray pipe mounting hole and a thread mounting hole; one end of the main spray pipe is fixedly mounted in the main spray pipe mounting hole; the conical yarn guide comprises a thread mounting section, an external thread is arranged on the outer side of the thread mounting section, and a limiting step is arranged at one end of the thread mounting section; the fixing nut is in threaded fit with the threaded mounting section, and one end of the fixing nut abuts against the limiting step; the threaded mounting section is in threaded connection with the threaded mounting hole, and the other end of the fixing nut abuts against one end of the main nozzle. According to the weft insertion mechanism for the electronic-grade glass fiber cloth, the problem of air pressure fluctuation of the main nozzle can be solved, and the product quality of the electronic-grade glass fiber cloth is improved.

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