CN219709762U - Thread picking structure of sewing machine - Google Patents
Thread picking structure of sewing machine Download PDFInfo
- Publication number
- CN219709762U CN219709762U CN202321313033.2U CN202321313033U CN219709762U CN 219709762 U CN219709762 U CN 219709762U CN 202321313033 U CN202321313033 U CN 202321313033U CN 219709762 U CN219709762 U CN 219709762U
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- wire
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- take
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- 238000009958 sewing Methods 0.000 title claims abstract description 46
- 238000004804 winding Methods 0.000 claims abstract description 51
- 238000009434 installation Methods 0.000 claims description 7
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 230000000452 restraining effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 239000004744 fabric Substances 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to a thread taking-up structure of a sewing machine, which comprises a shell, wherein an organic needle, a thread clamp, a thread taking-up lever and a stroke groove corresponding to the thread taking-up lever are arranged on the shell, a thread winding lever and a thread taking-up lever are arranged between the thread clamp and the thread taking-up lever, the thread winding lever is positioned at the left lower part of the thread taking-up lever, a thread passing hole is arranged on the thread taking-up lever, the height of the thread passing hole is positioned between the highest point and the lowest point of the stroke groove, a line starts from the thread clamp, passes through the thread winding lever and passes through the thread passing hole of the thread taking-up lever from right to left, when the thread taking-up lever moves to the bottommost end, the thread taking-up lever assists the line to straighten and take up, the thread taking-up timing is more reasonable, the line is limited by the thread taking-up lever and straighten when the thread taking-up process is changed from the thread taking-up process to the thread taking-up process, the slightly tensioned line is favorable for the tightening of the needle, the flying thread can not occur, especially the track sewn on thicker cloth can be stable and tidy, and the risk of thread breakage caused by the adjustment of the thread clamp is reduced.
Description
Technical Field
The utility model belongs to the sewing machine field indicates a sewing machine thread take-up structure.
Background
The thread take-up structure is a main structure which has great influence on the sewing performance in a sewing machine, and the structure plays roles in conveying, recovering needle threads and tightening the thread in the process of forming a line when the sewing machine is used for sewing.
The existing thread take-up structure of the sewing machine is generally provided with a travel groove which extends up and down and allows a thread take-up lever to swing up and down, and the thread take-up lever is driven by a main shaft in the sewing machine to do up-down reciprocating swinging motion with an arc-shaped motion track in a long groove.
However, the thread take-up structure of the prior sewing machine has some problems or can be improved: the existing line is usually adjusted to be tightness through the wire clamping device and is matched with the wire collecting device to collect wires, the existing wire picking structure and the wire collecting and paying-off time of the wire collecting device are untimely, the wire collecting device cannot well collect wires to enable the wires sewn on the cloth to be kept tidy, the wires are easy to loose and fly, particularly when the wires are relatively thick, the wires are only tensioned through adjusting the wire clamping device, the risk of wire breakage exists, and the position of the existing wire collecting device is fixed and cannot be adjusted.
To this end, the present utility model will propose a solution to the technical problem described above.
Disclosure of Invention
The utility model aims to provide a thread taking-up structure of a sewing machine, which is provided with a more reasonable thread take-up device, the thread take-up and pay-off time is more reasonable, the thread is tighter during thread take-up, thick cloth can be dealt with, and the sewn thread is stable and tidy.
The purpose of the utility model is realized in the following way: the utility model provides a sewing machine take-up structure, includes the casing, is provided with organic needle, clamp, take-up lever and the travel groove that corresponds with the take-up lever on the casing, be provided with wire winding lever and spooler between clamp and the take-up lever, the wire winding lever is located the left side below of spooler, is provided with the wire passing hole on the spooler, and the height of wire passing hole is located between the highest point and the minimum of travel groove, and the circuit is from clamp, through wire winding lever and from right to left pass the wire passing hole of spooler, when the take-up lever moves to the bottom, the supplementary circuit of spooler is strung straight and take-up.
In the thread taking-up structure of the sewing machine, the winding rod is bent downwards to be 7-shaped.
In the thread take-up structure of the sewing machine, the thread take-up device is fixed on the side wall of the shell through the screw.
In the above-mentioned sewing machine take-up structure, the line ware includes wire passing portion, connecting portion and adjusts the installation department, wire passing portion includes wire passing hole and winding end, the lateral wall of winding end includes first winding face and second winding face, and when sewing machine take-up structure began the receipts line, the circuit was in proper order supported and is closed up first winding face and second winding face.
In the thread take-up structure of the sewing machine, the adjusting installation part is provided with an adjusting groove.
In the thread take-up structure of the sewing machine, the thread passing part, the connecting part and the adjusting and installing part are integrally formed.
In the above-mentioned thread take-up structure of the sewing machine, the thread passing portion is located higher than the adjusting mounting portion.
In the above thread take-up structure of the sewing machine, the first thread take-up surface and the second thread take-up surface are made of ceramic materials.
In the above-mentioned sewing machine thread take-up structure, the thread take-up includes thread passing portion, connecting portion and adjusts the installation department, thread passing portion includes the binding end, and the lateral wall of binding end includes first bunch face and second bunch face, and when sewing machine thread take-up structure began the unwrapping wire, first bunch face and second bunch face restraint opened circuit.
In the above thread take-up structure of the sewing machine, the first thread-binding surface and the second thread-binding surface are made of ceramic materials.
Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:
the thread picking structure of the sewing machine is provided with a more reasonable thread picking structure, when the thread picking process is changed from the thread paying-off process to the thread picking process, the thread is picked up and straightened under the limit of the thread picking device and the thread winding rod, the slightly tightened thread is beneficial to the needle dropping, the thread flying disorder is avoided, and especially, the track sewn on thicker cloth can be stable and tidy, and the thread breakage risk caused by the adjustment of the thread clamping device is reduced.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a thread take-up structure for a sewing machine according to the present utility model.
Fig. 2 is a schematic view of a three-dimensional structure of a thread take-up structure of the sewing machine of the present utility model.
Fig. 3 is a schematic perspective view of a thread take-up device of a thread take-up structure of a sewing machine according to the present utility model.
FIG. 4 is a second perspective view of the thread take-up device of the thread take-up structure of the sewing machine of the present utility model.
Fig. 5 is one of the prior art schematic diagrams.
FIG. 6 is a second prior art schematic.
The meaning indicated by the reference numerals in the figures:
1-a housing; 2-machine needle; 3-wire clamp; 4-a thread take-up lever; 5-winding a wire rod; 6-a wire winder;
61-wire passing part; 62-connecting part; 63-a mounting portion; 611-wire vias; 612—wire winding end;
613-wire harness end; 6121-a first wire winding surface; 6122-a second wire winding surface; 6131-first harness face;
6132-second harness face.
Detailed Description
The utility model is further described with reference to the following specific examples:
as shown in fig. 1-4, a thread take-up structure of a sewing machine comprises a shell 1, wherein an organic needle 2, a thread clamp 3, a thread take-up lever 4 and a travel groove 41 corresponding to the thread take-up lever 4 are arranged on the shell 1, a thread winding lever 5 and a thread take-up 6 are arranged between the thread clamp 3 and the thread take-up lever 4, the thread take-up 6 is fixed on the side wall of the shell 1 through a screw, the thread winding lever 5 is positioned at the left lower part of the thread take-up 6, a thread passing hole 611 is arranged on the thread take-up 6, the height of the thread passing hole 611 is positioned between the highest point and the lowest point of the travel groove 41, a line starts from the thread clamp 3, passes through the thread winding lever 5 and passes through the thread passing hole 611 of the thread take-up 6 from right to left, when the thread take-up lever 4 moves to the bottommost end, the thread take-up 6 assists the line to straighten and take up, in the technical scheme, the thread take-up lever is driven by a spindle in the sewing machine, the thread take-up lever moves up lever up a reciprocating track in an arc shape in the travel groove 41, the setting positions of the winding rod 5 and the wire collector 6 can be seen in fig. 1 and 2 of the specification, the wire is pulled out from the wire holder 3, a half circle is wound upwards from the lower part of the 7-shaped winding rod, the wire collector 6 is provided with a wire passing hole 611, the wire passes through the wire passing hole 611 from right to left, the left and right directions are based on the left and right directions of the specification, the wire passes through the wire taking-up rod 4 again to be connected to the needle 2, the wire connection before the wire holder 3 and the wire holder 3 is the mature prior art in the field, when the wire taking-up rod 4 moves upwards, the wire taking-up rod 4 moves downwards, the wire taking-up end is the wire taking-up end, the wire passing hole 611 is arranged between the highest point and the lowest point of the travel groove 41, in particular, the lower half height of the travel groove 41 is the wire taking-up rod 4 moves to the lowest point when the wire taking-up process is changed from the wire taking-up process to the wire taking-up process, the line is limited by the line winding device 6 and the winding rod 5 and starts to be wound and straightened, the slightly tightened line is favorable for the tightening of the needle 2, otherwise, flying lines and disordered lines can occur, especially the track sewn on thicker cloth is not neat, the requirement can not be met only by adjusting the line clamping device 3, and the risk of broken lines can also occur.
Further, the wire winder includes a wire passing portion 61, a connecting portion 62 and an adjusting mounting portion 63, the wire passing portion 61 is perpendicular to the adjusting mounting portion 63, the wire passing portion 61 includes a wire passing hole 611, a wire winding end 612 and a wire binding end 613, a side wall of the wire winding end 612 includes a first wire winding surface 6121 and a second wire winding surface 6122, when a wire winding structure of the sewing machine starts winding, wires sequentially abut against the first wire winding surface 6121 and the second wire winding surface 6122, a side wall of the wire binding end 613 includes a first wire binding surface 6131 and a second wire binding surface 6132, when the wire winding structure of the sewing machine starts paying off, the first wire binding surface 6131 and the second wire binding surface 6132 restrict the opened wires, in the technical scheme, the structural shape of the wire winder is shown in fig. 3 and fig. 4 of the specification, an upper portion of the wire passing hole 611 is the wire binding end 613, a lower portion is the wire winding end 612, the side walls of the wire winding end 612 and the wire binding end 613 are planes, the wire rewinding machine comprises a first wire rewinding surface 6121, a second wire rewinding surface 6122, a first wire bundling surface 6131 and a second wire bundling surface 6132, wherein when the wire rewinding rod 4 moves downwards to pay off to the final stage and starts to rewind, the wire is driven by the wire rewinding rod 4 to sequentially contact the first wire rewinding surface 6121 and the second wire rewinding surface 6122 until the wire rewinding moves upwards, the auxiliary wire is straightened, the machine needle 2 is stably sewn, then the wire rewinding rod 4 starts to move downwards to start paying off, the wire is loose and scattered, the wire bundling end 613 has a certain constraint on the scattered wire, the constraint surfaces are mainly the first wire bundling surface 6131 and the second wire bundling surface 6132, in order to further protect the wire, the first wire rewinding surface 6121, the second wire rewinding surface 6122, the first wire bundling surface 6131 and the second wire bundling surface 6132 are made of smoother ceramic materials, the first wire bundling surface 6131 can be shown in the figure 2 of the specification, the wire rewinding machine 6 can be compared with the prior art scheme of the specification of figure 5 and figure 6, the wire passing holes in the prior art are holes in the vertical direction, the wire collecting time is also late, the wires are loose when the machine needle is in the needle setting, and the sewn patterns are scattered and irregular.
Further, the adjusting installation portion 63 is provided with an adjusting groove 631, the wire passing portion 61, the connecting portion 62 and the adjusting installation portion 63 are integrally formed, the position of the wire passing portion 61 is higher than that of the adjusting installation portion 63, in the technical scheme, the adjusting groove 631 is used for adjusting the height of the wire winding device so as to adjust the tightness of the wire winding, and the integrally formed wire winding device is lower in production cost.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. The utility model provides a sewing machine take-up structure, includes casing (1), is provided with organic needle (2), wire holder (3), take-up lever (4) and travel groove (41) that corresponds with take-up lever (4) on casing (1), its characterized in that: a winding rod (5) and a wire collector (6) are arranged between the wire clamping device (3) and the take-up lever (4), the winding rod (5) is located at the lower left side of the wire collector (6), a wire passing hole (611) is formed in the wire collector (6), the height of the wire passing hole (611) is located between the highest point and the lowest point of the travel groove (41), a line starts from the wire clamping device (3), passes through the winding rod (5) and passes through the wire passing hole (611) of the wire collector (6) from right to left, and when the take-up lever (4) moves to the bottommost end, the wire collector (6) assists the line to straighten and collect wires.
2. The thread take-up structure of a sewing machine according to claim 1, wherein: the winding rod (5) is bent downwards to be 7-shaped.
3. The thread take-up structure of a sewing machine according to claim 1, wherein: the wire collector (6) is fixed on the side wall of the shell (1) through a screw.
4. A sewing machine take-up structure as defined in any one of claims 1-3, wherein: the wire winder (6) comprises a wire passing portion (61), a connecting portion (62) and an adjusting and installing portion (63), the wire passing portion (61) comprises a wire passing hole (611) and a wire winding end (612), the side wall of the wire winding end (612) comprises a first wire winding surface (6121) and a second wire winding surface (6122), and when a sewing machine wire picking structure starts to wind wires, the wires sequentially abut against the first wire winding surface (6121) and the second wire winding surface (6122).
5. The thread take-up structure of a sewing machine according to claim 4, wherein: the adjustment mounting part (63) is provided with an adjustment groove (631).
6. The thread take-up structure of a sewing machine according to claim 4, wherein: the wire passing part (61), the connecting part (62) and the adjusting and mounting part (63) are integrally formed.
7. The thread take-up structure of a sewing machine according to claim 6, wherein: the position of the thread passing part (61) is higher than the adjusting installation part (63).
8. The thread take-up structure of a sewing machine according to claim 4, wherein: the first winding surface (6121) and the second winding surface (6122) are made of ceramic materials.
9. A sewing machine take-up structure as defined in any one of claims 1-3, wherein: the wire winder (6) comprises a wire passing portion (61), a connecting portion (62) and an adjusting and installing portion (63), the wire passing portion (61) comprises a wire binding end (613), the side wall of the wire binding end (613) comprises a first wire binding surface (6131) and a second wire binding surface (6132), and when a thread picking structure of the sewing machine starts paying off, the first wire binding surface (6131) and the second wire binding surface (6132) are used for restraining an opened line.
10. The sewing machine take-up structure according to claim 9, wherein: the first wire harness surface (6131) and the second wire harness surface (6132) are made of ceramic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321313033.2U CN219709762U (en) | 2023-05-29 | 2023-05-29 | Thread picking structure of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321313033.2U CN219709762U (en) | 2023-05-29 | 2023-05-29 | Thread picking structure of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219709762U true CN219709762U (en) | 2023-09-19 |
Family
ID=88001043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321313033.2U Active CN219709762U (en) | 2023-05-29 | 2023-05-29 | Thread picking structure of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219709762U (en) |
-
2023
- 2023-05-29 CN CN202321313033.2U patent/CN219709762U/en active Active
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