CN215800346U - Thread take-up mechanism for sewing machine - Google Patents
Thread take-up mechanism for sewing machine Download PDFInfo
- Publication number
- CN215800346U CN215800346U CN202121440669.4U CN202121440669U CN215800346U CN 215800346 U CN215800346 U CN 215800346U CN 202121440669 U CN202121440669 U CN 202121440669U CN 215800346 U CN215800346 U CN 215800346U
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- Prior art keywords
- take
- thread take
- sewing machine
- crank
- lever
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 238000009958 sewing Methods 0.000 title claims abstract description 29
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- 238000003491 array Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000030279 gene silencing Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
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- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a thread take-up mechanism for a sewing machine, which comprises a needle rod crank, wherein the front end of the needle rod crank is provided with a rotating shaft, the front end of the rotating shaft is provided with a silencing pad, the rear end of the needle rod crank is provided with a silencing gear, the front end of the rotating shaft is provided with a fixing plate, the front end of the fixing plate is provided with a mounting bolt, the front end of the fixing plate is provided with a thread take-up crank, the front end of the needle rod crank is provided with a positioning hole, the upper end of the rotating shaft is provided with a supporting arm, the upper end of the supporting arm is provided with a thread take-up rod, and the front end of the thread take-up rod is provided with a locking bolt. The thread take-up mechanism for the sewing machine is simple in structure, convenient to use, strong in connectivity, convenient to install and detach, convenient to replace and maintain, capable of reducing noise and improving the using effect.
Description
Technical Field
The utility model relates to the technical field of sewing machines, in particular to a thread take-up mechanism for a 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 to enable one or more layers of the sewing material to be interwoven or sewed, the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, the derivation of artistic forms such as hand-push embroidery and computer embroidery is that the thread take-up mechanism (application number: CN 202021617376.4) of sewing machine disclosed in Chinese patent document generates large noise due to high-speed operation when in use, which affects the operation efficiency of workers, secondly, the connection between the thread take-up mechanism and the sewing machine is poor, so that the thread take-up mechanism is inconvenient to mount and dismount, repair and replace, and the main body of the thread take-up mechanism is inconvenient to dismount.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a thread take-up mechanism for a sewing machine, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
thread take-up mechanism that sewing machine was used, including the needle bar crank, the articulate front end of needle bar is provided with the pivot, the front end of pivot is provided with the amortization pad, the articulate rear end of needle bar is provided with the amortization gear, the front end of pivot is provided with the fixed plate, the front end of fixed plate is provided with construction bolt, the front end of fixed plate is provided with the thread take-up crank, the articulate front end of needle bar is provided with the locating hole, the upper end of pivot is provided with the support arm, the upper end of support arm is provided with the thread take-up lever, the front end of thread take-up lever is provided with locking bolt.
Preferably, be swing joint between pivot and the needle bar crank, be swing joint between amortization pad and the pivot, the quantity of amortization pad is two, and is the symmetry and arranges, be fixed connection between amortization gear and the pivot, be threaded connection through the construction bolt between fixed plate and the needle bar crank.
By adopting the technical scheme, the following technical effects can be achieved: through being provided with amortization gear, make the mechanism of picking up the yarn have the amortization when rotating, through being provided with amortization pad, make the mechanism of picking up the yarn when carrying out the picking up yarn, reduce the produced noise of friction, improve the wearability of mechanism's part simultaneously to through life.
Preferably, the thread take-up crank is movably connected with the fixing plate, the positioning holes penetrate through the outer surface of the front end of the needle rod crank, and the positioning holes are arranged in a plurality of arrays.
By adopting the technical scheme, the following technical effects can be achieved: through being provided with the locating hole, make its location installation of being convenient for, save installation time.
Preferably, the supporting arm is fixedly connected with the rotating shaft, and the take-up lever is in threaded connection with the supporting arm through a locking bolt.
By adopting the technical scheme, the following technical effects can be achieved: the supporting arms can rotate independently by being provided with the rotating shafts.
Preferably, a take-up connecting rod is arranged at the side end of the take-up lever, the take-up connecting rod is movably connected with the take-up lever, a take-up hole is formed in the outer surface of the front end of the take-up lever, and the take-up hole penetrates through the outer surface of the front end of the take-up lever.
By adopting the technical scheme, the following technical effects can be achieved: the thread take-up is carried out by arranging the thread take-up lever and the thread take-up connecting rod.
Preferably, the front end of the take-up connecting rod is provided with a second take-up hole, and the second take-up hole penetrates through the outer surface of the front end of the take-up connecting rod.
By adopting the technical scheme, the following technical effects can be achieved: through No. two take-up holes, the yarn guide rail will pass through and swing along with the take-up connecting rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. through being provided with amortization gear, make the mechanism of picking up the yarn have the amortization when rotating, through being provided with amortization pad, make the mechanism of picking up the yarn when carrying out the picking up yarn, reduce the produced noise of friction, improve the wearability of mechanism's part simultaneously to through life.
2. Through being provided with the locating hole, make needle bar crank can be accurate install, through being provided with construction bolt, strengthen the connectivity between needle bar crank and the sewing machine, make its dismantlement of being convenient for, conveniently maintain, through being provided with locking bolt, be convenient for change the take-up connecting rod.
Drawings
FIG. 1 is a schematic view showing an overall structure of a thread take-up mechanism for a sewing machine according to the present invention;
FIG. 2 is a side view of the thread take-up mechanism for the sewing machine of the present invention;
FIG. 3 is a rear view of the thread take-up mechanism for the sewing machine of the present invention;
FIG. 4 is a front view of the thread take-up mechanism for the sewing machine of the present invention.
In the figure: 1. a needle bar crank; 2. a rotating shaft; 3. a sound-deadening pad; 4. a noise reduction gear; 5. a fixing plate; 6. installing a bolt; 7. a thread take-up crank; 8. positioning holes; 9. a support arm; 10. a take-up lever; 11. locking the bolt; 12. a thread take-up connecting rod; 13. a first thread picking hole; 14. no. two string-picking holes.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
The first embodiment is as follows:
as shown in figures 1-4, the thread take-up mechanism for sewing machine comprises a needle rod crank 1, a rotating shaft 2 is arranged at the front end of the needle rod crank 1, a silencing pad 3 is arranged at the front end of the rotating shaft 2, a silencing gear 4 is arranged at the rear end of the needle rod crank 1, a fixing plate 5 is arranged at the front end of the rotating shaft 2, a mounting bolt 6 is arranged at the front end of the fixing plate 5, a thread take-up crank 7 is arranged at the front end of the fixing plate 5, a positioning hole 8 is arranged at the front end of the needle rod crank 1, a supporting arm 9 is arranged at the upper end of the rotating shaft 2, a thread take-up lever 10 is arranged at the upper end of the supporting arm 9, a locking bolt 11 is arranged at the front end of the thread take-up lever 10, the rotating shaft 2 is movably connected with the needle rod crank 1, the silencing pads 3 are movably connected with the rotating shaft 2, the silencing pads 3 are two and symmetrically arranged, the silencing gear 4 is fixedly connected with the rotating shaft 2, the fixing plate 5 is in threaded connection with the needle rod crank 1 through the mounting bolt 6, through being provided with amortization gear 4, make the thread take-up mechanism have the amortization when rotating, through being provided with amortization pad 3, make the thread take-up mechanism when carrying out the thread take-up, reduce the produced noise of friction, improve the wearability of mechanism's part simultaneously, thereby through life, be swing joint between thread take-up crank 7 and the fixed plate 5, locating hole 8 runs through in needle bar crank 1's front end surface, the quantity of locating hole 8 is a plurality of, and be array arrangement, through being provided with locating hole 8, make it be convenient for fix a position the installation, save installation time.
Example two:
on the basis of the first embodiment, as shown in fig. 1, the support arm 9 is fixedly connected with the rotating shaft 2, the thread take-up lever 10 is connected with the support arm 9 by the locking bolt 11 in a threaded manner, the thread take-up lever 10 is connected with the support arm 9 by the locking bolt 11 so as to be convenient to mount and dismount, the connection is enhanced, the thread take-up lever 10 is convenient to replace and maintain, the support arm 9 can rotate independently by the rotating shaft 2, the thread take-up link 12 is arranged at the side end of the thread take-up lever 10, the thread take-up link 12 is movably connected with the thread take-up lever 10, the first thread take-up hole 13 is arranged on the outer surface of the front end of the thread take-up lever 10, the thread take-up is carried out by arranging the thread take-up lever 10 and the thread take-up link 12, the second thread take-up hole 14 is arranged at the front end of the thread take-up link 12, the second thread take-up hole 14 penetrates through the outer surface of the thread take-up link 12, and swings with the thread take-up link 12 through the second thread take-up hole 14, the operation efficiency of the sewing machine is improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Thread take-up mechanism that sewing machine was used, including needle bar crank (1), its characterized in that: the front end of needle bar crank (1) is provided with pivot (2), the front end of pivot (2) is provided with amortization pad (3), the rear end of needle bar crank (1) is provided with amortization gear (4), the front end of pivot (2) is provided with fixed plate (5), the front end of fixed plate (5) is provided with construction bolt (6), the front end of fixed plate (5) is provided with take-up crank (7), the front end of needle bar crank (1) is provided with locating hole (8), the upper end of pivot (2) is provided with support arm (9), the upper end of support arm (9) is provided with take-up lever (10), the front end of take-up lever (10) is provided with locking bolt (11).
2. The thread take-up mechanism for a sewing machine according to claim 1, characterized in that: be swing joint between pivot (2) and needle bar crank (1), be swing joint between amortization pad (3) and pivot (2), the quantity of amortization pad (3) is two, and is the symmetry and arranges, be fixed connection between amortization gear (4) and pivot (2), be threaded connection through construction bolt (6) between fixed plate (5) and needle bar crank (1).
3. The thread take-up mechanism for a sewing machine according to claim 1, characterized in that: the needle bar crank (1) is characterized in that the thread take-up crank (7) is movably connected with the fixing plate (5), the positioning holes (8) penetrate through the outer surface of the front end of the needle bar crank (1), and the positioning holes (8) are arranged in a plurality of arrays.
4. The thread take-up mechanism for a sewing machine according to claim 1, characterized in that: the supporting arm (9) is fixedly connected with the rotating shaft (2), and the take-up lever (10) is in threaded connection with the supporting arm (9) through a locking bolt (11).
5. The thread take-up mechanism for a sewing machine according to claim 1, characterized in that: the side of the take-up lever (10) is provided with a take-up connecting rod (12), the take-up connecting rod (12) is movably connected with the take-up lever (10), the outer surface of the front end of the take-up lever (10) is provided with a take-up hole (13), and the take-up hole (13) penetrates through the outer surface of the front end of the take-up lever (10).
6. The thread take-up mechanism for a sewing machine according to claim 5, characterized in that: the front end of the take-up connecting rod (12) is provided with a second take-up hole (14), and the second take-up hole (14) penetrates through the outer surface of the front end of the take-up connecting rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121440669.4U CN215800346U (en) | 2021-06-28 | 2021-06-28 | Thread take-up mechanism for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121440669.4U CN215800346U (en) | 2021-06-28 | 2021-06-28 | Thread take-up mechanism for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215800346U true CN215800346U (en) | 2022-02-11 |
Family
ID=80178875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121440669.4U Expired - Fee Related CN215800346U (en) | 2021-06-28 | 2021-06-28 | Thread take-up mechanism for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215800346U (en) |
-
2021
- 2021-06-28 CN CN202121440669.4U patent/CN215800346U/en not_active Expired - Fee Related
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| 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: 20220211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |