Rotating shuttle positioning hook adjusting and positioning device and sewing machine

The utility model provides a rotating shuttle positioning hook adjusting and positioning device which is characterized in that an inner shuttle frame is provided with an adjusting and positioning groove and a needle falling groove, the left side wall and/or the right side wall of the needle falling...

Full description

Saved in:
Bibliographic Details
Main Authors LIU ZHENGYU, OKU SATOSHI, XU LINRONG, HONG ZHIMIN, LI JIAHAO, LIN JIANGANG, LI BAOQING
Format Patent
LanguageChinese
English
Published 25.07.2023
Subjects
EMBROIDERING
SEWING
TEXTILES
TUFTING
Online AccessGet full text

Cover

More Information
Summary:The utility model provides a rotating shuttle positioning hook adjusting and positioning device which is characterized in that an inner shuttle frame is provided with an adjusting and positioning groove and a needle falling groove, the left side wall and/or the right side wall of the needle falling groove are/is provided with a needle protecting surface, and the needle protecting surface is provided with an inclined section; the adjusting and positioning device comprises a connecting part and an adjusting part, the connecting part is movably connected into the sewing machine and can move in the front-back direction, and a positioning hook clamped with the adjusting and positioning groove is arranged on the connecting part; the adjusting part is used for accurately determining the position of the positioning hook and adjusting the left-right width of the working gap located under the machine needle. The utility model further provides the sewing machine which comprises the adjusting and positioning device. The
Bibliography:Application Number: CN202320687338U