Sewing machine

The invention provides a sewing machine. The sewing machine is provided with a needle pitch adjusting mechanism capable of adjusting the sewing needle pitch of the sewing machine. The needle pitch adjusting mechanism comprises a presser foot drive component, a feeding component and a swing part. A p...

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Bibliographic Details
Main Authors ZHAO YUE, LIN YANPING, LOU QIAOJUN, HUANG YUMIN, BAO ZENGJIN, HUANG XIANMU
Format Patent
LanguageChinese
English
Published 09.10.2020
Subjects
EMBROIDERING
SEWING
TEXTILES
TUFTING
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Summary:The invention provides a sewing machine. The sewing machine is provided with a needle pitch adjusting mechanism capable of adjusting the sewing needle pitch of the sewing machine. The needle pitch adjusting mechanism comprises a presser foot drive component, a feeding component and a swing part. A presser foot of the sewing machine is mounted on the presser foot drive component, so that the presser foot is driven by the presser foot drive component to move along a preset sewing track. A feed dog of the sewing machine is mounted on the feeding component, so that the feed dog is driven by the feeding component to move in a preset feeding direction. One end of the swing part is connected with the presser foot drive component, the other end of the swing part is connected with the feeding component, the swing part swings around a preset axis so as to drive the presser foot and the feed dog to relatively move, the motion stroke of the presser foot and the feed dog is adjusted by adjusting the swing stroke of the sw
Bibliography:Application Number: CN201910250823