Electronic rear tug device and sewing machine

The utility model provides an electronic rear tug device and sewing machine, including presser foot pressure bar, presser foot fixed at presser foot pressure bar bottom end and rear tug, the rear tug is provided the rear side of presser foot, the rear tug is provided with connecting part between the...

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Bibliographic Details
Main Authors CHEN CHANGXI, GUAN JIANPING, LI ZHIWEI
Format Patent
LanguageChinese
English
Published 04.10.2022
Subjects
EMBROIDERING
SEWING
TEXTILES
TUFTING
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Summary:The utility model provides an electronic rear tug device and sewing machine, including presser foot pressure bar, presser foot fixed at presser foot pressure bar bottom end and rear tug, the rear tug is provided the rear side of presser foot, the rear tug is provided with connecting part between the rear tug and presser foot pressure bar, the rear tug is in transmission connection with feed drive component, and the feed drive component is connected with the presser foot pressure bar. A lifting and pressing adjusting assembly is further arranged on the rear dragging wheel. The connecting part comprises a linkage ring, a connecting sliding block fixed to the linkage ring and a linkage block fixed to the presser foot pressing rod, and a sliding groove is formed in the linkage block. The rear dragging wheel is connected with the presser foot pressing rod through the connecting part, the presser foot pressing rod ascends and descends to drive the rear dragging wheel to ascend and descend while the rear dragging wh
Bibliography:Application Number: CN202220700495U