CN216237626U - Anti-winding mechanism for net needle thread of industrial seam sewing machine - Google Patents
Anti-winding mechanism for net needle thread of industrial seam sewing machine Download PDFInfo
- Publication number
- CN216237626U CN216237626U CN202122798444.2U CN202122798444U CN216237626U CN 216237626 U CN216237626 U CN 216237626U CN 202122798444 U CN202122798444 U CN 202122798444U CN 216237626 U CN216237626 U CN 216237626U
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- needle thread
- rod
- hole
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- net
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- Expired - Fee Related
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- 238000009958 sewing Methods 0.000 title claims abstract description 21
- 238000004804 winding Methods 0.000 title claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides an anti-winding mechanism for a net needle thread of an industrial sewing machine, which comprises a protecting cover, an upper cutter transmission lever, a lead frame and a thread lifting rod, wherein a bracket fixing seat is arranged at the end part of the upper cutter transmission lever, the lead frame is connected to the bracket fixing seat through a screw, an adjusting groove is arranged at one side of the protecting cover, a square nut is embedded in the inner side of the adjusting groove, a needle thread passing rod is arranged at the outer side of the adjusting groove, the needle thread passing rod is connected to the square nut through a screw, a thread passing rod ceramic hole is arranged on the needle thread passing rod, a lead frame ceramic hole is arranged at one end of the lead frame, and the net needle thread is connected to the thread lifting rod ceramic hole of the thread lifting rod after passing through the lead frame ceramic hole and the thread passing rod ceramic hole. According to the utility model, the needle thread passing rod is additionally arranged on one side of the protecting cover, so that the net needle thread is bound by the vertical reciprocating motion of the lead frame after passing through the needle thread passing rod, the anti-winding effect is achieved, meanwhile, the vertical position of the needle thread passing rod can be adjusted, the tightness of the net needle thread can be conveniently adjusted, and the anti-winding effect is further improved.
Description
Technical Field
The utility model belongs to the technical field of sewing machine accessories, and particularly relates to a net needle thread anti-winding mechanism of an industrial seam splicing sewing machine.
Background
The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material so as to enable one or more layers of the sewing material to be interwoven or sewed, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.
In the existing sewing machine, the net needle thread is connected to the thread lifting rod through the lead frame ceramic hole, and the needle thread is easy to be wound in the process of passing the net needle thread. Therefore, the utility model provides a net needle thread anti-winding mechanism of an industrial seam splicing sewing machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a net needle thread anti-winding mechanism of an industrial seam splicing sewing machine, which achieves the aim of preventing net needle threads from winding by arranging a needle thread passing rod, and adjusting the vertical height of the needle thread passing rod so as to adjust the tightness of the net needle threads.
In order to achieve the purpose, the utility model provides an anti-winding mechanism for a net needle thread of an industrial sewing machine, which comprises a protecting cover, an upper cutter transmission lever, a wire guide frame and a thread lifting rod, wherein a bracket fixing seat is arranged at the end part of the upper cutter transmission lever, the wire guide frame is connected to the bracket fixing seat through a screw, an adjusting groove is arranged at one side of the protecting cover, a square nut is embedded in the inner side of the adjusting groove, a needle thread passing rod is arranged at the outer side of the adjusting groove, the needle thread passing rod is connected to the square nut through the screw, a thread passing rod ceramic hole is arranged on the needle thread passing rod, a wire guide frame ceramic hole is arranged at one end of the wire guide frame, and the net needle thread is connected to the thread lifting rod ceramic hole of the thread lifting rod after passing through the wire guide frame ceramic hole and the thread passing rod ceramic hole.
Furthermore, in the technical scheme disclosed by the utility model, the needle thread passing rod comprises a thread passing part and a connecting part, the thread passing part is of a U-shaped structure, the two ends of the U-shaped structure are symmetrically provided with thread passing rod ceramic holes, and the connecting part is connected to one side of the thread passing part.
Furthermore, in the technical scheme disclosed by the utility model, the square nut is provided with a screw hole, the connecting part of the needle thread passing rod is provided with a through hole corresponding to the screw hole, and the needle thread passing rod penetrates through the through hole through a screw to be connected with the screw hole on the square nut.
Further, in the technical scheme disclosed by the utility model, the length of the adjusting groove is greater than that of the square nut.
The utility model has the beneficial effects that: according to the utility model, the needle thread passing rod is arranged on one side of the protecting cover, the net needle thread is connected to the needle thread passing rod through the lead frame and then connected to the thread lifting rod, and the needle thread passing rod is additionally arranged, so that the net needle thread is bound by the up-and-down reciprocating motion of the lead frame after passing through the needle thread passing rod, and the anti-winding effect is achieved.
Drawings
FIG. 1 is a schematic view of the present invention attached to a sewing machine body;
fig. 2 is an exploded view of the present invention.
Wherein, 1 protecting cover, 2 upper cutter transmission levers, 3-needle thread guide rods, 4 lead frames, 5 thread lifting rods, 6 bracket fixing seats, 7 screws, 8 adjusting grooves, 9 square nuts, 10 thread guide rod ceramic holes, 11 lead frame ceramic holes, 12 thread lifting rod ceramic holes, 13 screw holes, 14 through holes, 31 thread guide parts and 32 connecting parts.
Detailed Description
The utility model is further described with reference to the drawings and the specific embodiments. Those skilled in the art will be able to implement the utility model based on these teachings. Moreover, the embodiments of the present invention described in the following description are generally only some embodiments of the present invention, and not all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.
The utility model provides an industry piece together seam sewing machine net needle line antiwind mechanism, includes protecting cover 1, goes up cutter transmission lever 2, lead frame 4, carries line pole 5, the tip of going up cutter transmission lever 2 is provided with bracket fixing base 6, lead frame 4 is connected to bracket fixing base 6 through screw 7, one side of protecting cover 1 is provided with adjustment tank 8, square nut 9 has been inlayed to the inboard of adjustment tank 8, the outside of adjustment tank 8 is provided with needle line wire crossing pole 3, needle line wire crossing pole 3 passes through screw 7 and connects in square nut 9, be provided with wire pole ceramic hole 10 on the needle line wire crossing pole 3, the one end of lead frame 4 is provided with wire frame ceramic hole 11, and the net needle line is connected to the carrying line ceramic hole 12 of carrying line pole 5 behind wire frame ceramic hole 11 and the wire pole ceramic hole 10.
Further, in the technical scheme disclosed by the utility model, the needle thread passing rod 3 comprises a thread passing part 31 and a connecting part 32, the thread passing part 31 is of a U-shaped structure, the two ends of the U-shaped structure are symmetrically provided with the thread passing rod ceramic holes 10, and the connecting part 32 is connected to one side of the thread passing part 31.
Further, in the technical scheme disclosed by the utility model, the square nut 9 is provided with a screw hole 13, the connecting part 32 of the needle thread passing rod 3 is provided with a through hole 14 corresponding to the screw hole 13, and the needle thread passing rod 3 penetrates through the through hole 14 through a screw 7 to be connected with the screw hole 13 on the square nut 9.
Further, in the technical scheme disclosed by the utility model, the length of the adjusting groove 8 is greater than that of the square nut 9. The square nut 9 is matched with the adjusting groove 8, and the length of the adjusting groove 8 is larger than that of the square nut 9, so that the square nut 9 has a space for moving up and down in the adjusting groove 8, and the needle thread passing rod 3 can be conveniently installed at different up and down positions according to requirements.
In the conventional sewing machine, the net needle thread passes through the thread guide frame 4 and then is directly connected to the thread take-up lever 5, and the net needle thread is easily entangled during use. In the scheme, a needle thread passing rod 3 is additionally arranged on one side of a protecting cover 1, a net needle thread is connected to a thread passing rod ceramic hole 10 on the needle thread passing rod 3 after passing through a wire guide frame 4 and then is connected with a thread lifting rod ceramic hole 12 on a thread lifting rod 5, and the net needle thread is bound by the up-and-down reciprocating motion of the wire guide frame 4 after passing through the needle thread passing rod 3 to play a role in preventing winding; meanwhile, the upper position and the lower position of the needle thread passing rod 3 can be adjusted, and the upper position and the lower position of the needle thread passing rod 3 can be adjusted according to needs during use, so that the tightness of the needle thread can be adjusted, and the anti-winding effect is further improved.
Claims (4)
1. The utility model provides an industry piece together seam sewing machine net needle line antiwind mechanism, includes protecting cover (1), goes up cutter transmission lever (2), lead frame (4), carries line pole (5), its characterized in that, the tip of going up cutter transmission lever (2) is provided with bracket fixing base (6), lead frame (4) are connected to bracket fixing base (6) through screw (7), one side of protecting cover (1) is provided with adjustment tank (8), square nut (9) have been inlayed to the inboard of adjustment tank (8), the outside of adjustment tank (8) is provided with needle line wire passing rod (3), needle line wire passing rod (3) pass through screw (7) and connect in square nut (9), be provided with wire rod ceramic hole (10) on needle line passing rod (3), the one end of lead frame (4) is provided with wire frame ceramic hole (11), and the net needle line is connected to the carrying line rod ceramic hole (5) of carrying line pole (5) behind wire rod ceramic hole (11) and wire rod ceramic hole (10) through wire frame ceramic hole (11), net needle line A bore (12).
2. The net needle thread anti-winding mechanism of the industrial seam splicing sewing machine according to the claim 1, characterized in that the needle thread passing rod (3) comprises a passing part (31) and a connecting part (32), the passing part (31) is a U-shaped structure, the two ends of the U-shaped structure are symmetrically provided with the passing rod ceramic holes (10), and the connecting part (32) is connected with one side of the passing part (31).
3. The net needle thread anti-winding mechanism of the industrial sewing machine according to claim 1, characterized in that the square nut (9) is provided with a screw hole (13), the connecting part (32) of the needle thread passing rod (3) is provided with a through hole (14) corresponding to the screw hole (13), and the needle thread passing rod (3) penetrates through the through hole (14) through a screw (7) to be connected with the screw hole (13) on the square nut (9).
4. An industrial patchwork sewing machine net needle thread anti-wind mechanism according to claim 1, characterized in that the length of the adjusting groove (8) is greater than the length of the square nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122798444.2U CN216237626U (en) | 2021-11-16 | 2021-11-16 | Anti-winding mechanism for net needle thread of industrial seam sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122798444.2U CN216237626U (en) | 2021-11-16 | 2021-11-16 | Anti-winding mechanism for net needle thread of industrial seam sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216237626U true CN216237626U (en) | 2022-04-08 |
Family
ID=80942242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122798444.2U Expired - Fee Related CN216237626U (en) | 2021-11-16 | 2021-11-16 | Anti-winding mechanism for net needle thread of industrial seam sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216237626U (en) |
-
2021
- 2021-11-16 CN CN202122798444.2U patent/CN216237626U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |