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Spiral-flow detwisting air twist splicer

A splicer and untwisting technology, which is applied in the field of manual air splicers, can solve the problems of frequent replacement, insufficient, short service life, etc., and achieve the effects of reduced maintenance costs, reasonable structural design and long service life

Inactive Publication Date: 2005-03-23
JIANGNAN UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Its working principle is that the airflow blows the yarn and thread tail into the untwisting tube cavity, and under the action of high-speed airflow, the high-frequency oscillation generated by the oscillating piece makes the yarn untwist, but there is a rubber oscillating piece in this untwisting form. Defects of easy aging, plastic untwisting tubes are easy to crack, short service life, frequent replacement, high maintenance cost
The other type uses a metal untwisting tube and uses the airflow opposite to the twist direction of the yarn to untwist the yarn, but the air path introduced into the untwisting tube is too long, and the airflow is directly blown into the untwisting tube, causing airflow loss. , unreasonable untwisting pipe structure design, etc., resulting in unstable and insufficient untwisting defects

Method used

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  • Spiral-flow detwisting air twist splicer
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  • Spiral-flow detwisting air twist splicer

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Embodiment Construction

[0011] As shown in the figure: the appearance of the present invention is basically the same as that of the traditional air splicer used in the past. The upper casing 4 of the splicer, and a cylinder block located at the lower part of the upper casing 4 and connected to it can provide power and distribute and control each air circuit. It is designed in the upper casing 4 of the swirl untwisting air splicer The rotating air flow untwisting mechanism is designed, and the air path according to the layout of the pneumatic circuit is designed in the middle shell 6 and the lower shell 7 connected with the upper shell 4, and the air path leading to the untwisting mechanism is shortened. The rotating air flow untwisting mechanism includes symmetrical air jet pipes 12 designed on the upper parts of both sides, an untwisting pipe 9 with a central through hole 15 arranged in symmetrical passages on both sides, the upper outer peripheral wall of the untwisting pipe 9 and the upper casing 4...

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Abstract

This invention relates to a manual air splice machine of connecting of yarn broken ends that used in textile industry, especially a kindo f eddy flow detwisting air splice machine that is applicable for bobbin winder, doubling frame and two-for-one twister, line broken ends without junction twisting. The eddy flow detwisting air splice machine includes a epitract that has can, the snipping and nipping frame and a gagged splice cavity are also fixed on it. On the bottom of epitract connected a mesodermal with cylinder, a manual trigger is fixed on the central section of mesodermal, a lower casting with air input interface is connected to the bottom of lower casing. The characteristic of this machine is that the rotating fan flow detwisting is set in the epitract, and in this frame, the through hole that along the axial direction is the center of the detwisting. On the top we set a fumarole along the circumferential direction and it is reverse to the direction of the yarn twist, and the eccentric is downward sloping. The structure is reasonable, the performance is avilable.

Description

technical field [0001] The invention relates to a manual air splicer used for yarn breakage connection in textile industry production, especially a manual air splicer suitable for winding machine, doubling machine and two-for-one twister for yarn pairing, thread breakage and no knot Swirl untwisting air splicer for splicing. Background technique [0002] The air splicer for textile is an important equipment for the textile industry to produce knot-free yarn. The air splicer is mainly composed of air system, untwisting system and twisting system. [0003] In the prior art, there are mainly two types of untwisting systems: one is the use of an oscillator, that is, a nozzle, a plastic untwisting tube with a cuboid inner cavity and a rubber oscillating tube placed in the inner cavity of the untwisting tube. slice composition. Its working principle is that the airflow blows the yarn and thread tail into the untwisting tube cavity. Under the action of high-speed airflow, the hi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D01H15/00
Inventor 邓炳耀张文琴沈龙明
Owner JIANGNAN UNIV