Double-needle sewing machine with needle pitch adjusting mechanism

The utility model discloses a double-needle sewing machine with a needle pitch adjusting mechanism, which comprises a sewing machine body, a pressing rod, a needle rod and a presser foot are arranged below a machine head of the sewing machine body, the needle rod is provided with a mounting seat, th...

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Bibliographic Details
Main Author YING DAIJI
Format Patent
LanguageChinese
English
Published 21.01.2022
Subjects
EMBROIDERING
SEWING
TEXTILES
TUFTING
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Summary:The utility model discloses a double-needle sewing machine with a needle pitch adjusting mechanism, which comprises a sewing machine body, a pressing rod, a needle rod and a presser foot are arranged below a machine head of the sewing machine body, the needle rod is provided with a mounting seat, the mounting seat is provided with a mounting groove, a connecting part and a mounting frame are arranged in the mounting groove, the mounting frame is provided with two sliding blocks through a sliding rod, and machine needles are fixed on the two sliding blocks. A screw rod is arranged between the sliding rods, an adjusting knob is fixed to one end of the screw rod, a first thread is arranged at the other end of the screw rod, a fixing nut is installed at the other end of the screw rod, second threads are arranged on the outer wall, in the installation frame, of the screw rod in a mirror image mode, and the screw rod is in threaded connection with the two sliding blocks through the second threads. According to diff
Bibliography:Application Number: CN202122326877U