Automatic doffing mechanical arm device of spinning machine

The invention provides an automatic doffing mechanical arm device of a spinning machine. The device is characterized in that a spring, left and right support paws, wedges and a tension steel pipe are installed in the mechanical arm shell, wherein the wedges and the left and right support paws are in...

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Bibliographic Details
Main Authors YUAN XIANZHENG, JIANG ZHENGJUN, GUO XIAOLEI
Format Patent
LanguageChinese
English
Published 30.05.2012
Subjects
NATURAL OR ARTIFICIAL THREADS OR FIBRES
SPINNING
SPINNING OR TWISTING
TEXTILES
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Summary:The invention provides an automatic doffing mechanical arm device of a spinning machine. The device is characterized in that a spring, left and right support paws, wedges and a tension steel pipe are installed in the mechanical arm shell, wherein the wedges and the left and right support paws are in wedge-shaped connection; and when in work, the left and right support paws make reverse motions to support a cop tube, and the left and right support paws make opposite motions so as to loosen the cop tube once an external force is withdrawn.
Bibliography:Application Number: CN20101582115