Weft selecting mechanism for big tows

The invention discloses a weft selecting mechanism for big tows. The mechanism includes a rapier clamping head and a multi-selection turntable; the multi-selection turntable is provided with multipleyarn guiding channels which can run through big tow fibers; by rotating the multi-selection turntable...

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Bibliographic Details
Main Authors LYU YUEMIN, YANG DEHAO, JI ZHENGFENG
Format Patent
LanguageChinese
English
Published 27.02.2018
Subjects
LOOMS
METHODS OF WEAVING
TEXTILES
WEAVING
WOVEN FABRICS
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Summary:The invention discloses a weft selecting mechanism for big tows. The mechanism includes a rapier clamping head and a multi-selection turntable; the multi-selection turntable is provided with multipleyarn guiding channels which can run through big tow fibers; by rotating the multi-selection turntable, the yarn discharging end of each yarn guiding channel can correspond to a clamping part of the rapier clamping head in sequence; a motor is adopted for locating, and conversion of the tows is fast and accurate. 本发明公开了种大丝束的选纬机构，剑杆夹头和多选转盘；所述多选转盘上设置有若干组导纱通道，所述导纱通道可穿过大丝束纤维；旋转所述多选转盘可使各组所述导纱通道的出纱端依次对应所述剑杆夹头的夹取部；本发明采用电机定位，转换丝束快速、准确。
Bibliography:Application Number: CN201711120778