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Air-jet loom nozzle

An air-jet loom and nozzle technology, applied in looms, textiles, textiles and paper making, etc., can solve the problems of inconvenient adjustment of air pressure, inconvenient cutting, large airflow curl, etc. high sex effect

Active Publication Date: 2021-03-26
SUZHOU XINDONGNAN TEXTILE TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Therefore, the technical problem to be solved by the present invention is that the nozzle of the existing air-jet loom ejects a larger swirl of the airflow, and the pressure of the ejected airflow is inconvenient to adjust and inconvenient to cut.

Method used

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  • Air-jet loom nozzle
  • Air-jet loom nozzle
  • Air-jet loom nozzle

Examples

Experimental program
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Effect test

Embodiment

[0033] refer to Figure 1-9 , the present embodiment provides a nozzle for an air-jet loom, including a nozzle assembly 100 and an adjustment assembly 200, wherein the nozzle assembly 100 is used to spray the weft, and the adjustment assembly 200 is used to adjust the pressure of the air injection.

[0034] Wherein, the nozzle assembly 100 includes a nozzle 101, the nozzle 101 is provided with a lead tube 102, the weft thread passes through the lead tube 102, and the nozzle 101 is provided with an air inlet 103 along the radial direction, and the gas coming in from the air inlet 103 will discharge the gas in the lead tube 102. Weft thread ejection nozzle.

[0035] Further, the nozzle 101 is provided with a through groove 101a, the through groove 101a includes an accommodating groove 101b, a tapered groove 101c and an outlet groove 101d, the lead pipe 102 is fixed in the through groove 101a, and the lead pipe 102 is located in the tapered groove 101c A tapered pipe 102a is par...

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Abstract

The invention discloses an air-jet loom nozzle. The air-jet loom nozzle comprises a nozzle assembly, wherein the nozzle assembly comprises a nozzle; a thread guide pipe is arranged in the nozzle; an air inlet is formed in the nozzle in the radial direction; a through groove is formed in the nozzle; the through groove comprises a containing groove, a conical groove and a thread outlet groove; the part, located in the conical groove, of the thread guide pipe is provided with a conical pipe; the outline area between the conical pipe and the conical groove is reduced from the direction of the containing groove to the direction of the thread outlet groove; a cutting pipe is connected to one end of the thread outlet groove in the nozzle and provided with a cutting hole; and a blade is arranged at the end, making contact with the nozzle, of the cutting hole. According to the nozzle structure of the air-jet loom, the nozzle and the blade for cutting wefts are integrated on one structure, so that an additional cutter or scissors for cutting the wefts are omitted, and the nozzle structure is simple and compact, relatively high in jet pressure, small in airflow rotation, relatively high in bundling property, economical and practical; and meanwhile, the pressure of the airflow can be adjusted according to different weft materials so as to be suitable for weft spinning of various specifications.

Description

technical field [0001] The invention relates to the field of air-jet looms, in particular to an air-jet loom nozzle. Background technique [0002] The air-jet loom is a shuttleless loom that uses jet air to pull the weft yarn through the shed. The generated jet flow achieves the purpose of weft insertion. Among several shuttleless looms, the air-jet loom is the one with the highest speed. Due to the reasonable weft insertion method, high weft insertion rate, easy and safe operation, wide variety adaptability, low machine material consumption and high efficiency , high speed, low noise and other advantages, it has become one of the most promising new cloth machines. The higher the clustering of the air jet, the better the weft insertion effect. The airflow ejected from the nozzle of the existing air-jet loom has a relatively large swirl, the clustering property is not high enough, and the pressure of the ejected airflow is inconvenient to adjust. Contents of the inventio...

Claims

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Application Information

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IPC IPC(8): D03D47/30D03D49/70
CPCD03D47/3006D03D47/3033D03D49/70
Inventor 陈路陈克勤鲍荣华卢雨正
Owner SUZHOU XINDONGNAN TEXTILE TECH CO LTD