A straight line single thread needle loom machine without bobbin
By omitting the bobbin design and adopting a combination structure of winding shaft, groove, bottom groove, rotating hook and sewing needle, the direction of the bottom thread is changed and the tension is adjusted, which solves the problems of limited loop count, frequent replacement and unstable stitch caused by the bobbin, and improves sewing machine efficiency and stitch quality.
CN224494552UActive Publication Date: 2026-07-14FUJIAN HUAFENG NEW MATERIALS
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN HUAFENG NEW MATERIALS
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-14
Smart Images
Figure CN224494552U_ABST
Abstract
The utility model relates to single thread sewing machine technical field, concretely relates to a linear single thread roller sewing machine of omitting bobbin. The linear single thread roller sewing machine, including winding shaft, groove, bottom groove, rotary hook and sewing needle who sets up in proper order along the bottom line path, the incoming direction and outgoing direction of the wire hole are different. The linear single thread roller sewing machine is set up winding shaft in the original bobbin position after omitting bobbin, to change the wire direction of bottom line and adjust the tightness of bottom line, the bottom line of winding shaft enters the groove, then enters the bottom groove, and the bottom line can be hooked by sewing needle again, and the sewing efficiency is improved. The wire hole of at least two different directions is set up on the bottom line path, and the incoming direction and outgoing direction of the wire hole are different, which can compensate the reduced tension after removing the bobbin, avoid broken wire and fluff, and ensure the stability of the stitch.
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