CN112323274A - Protective clothing production is with sewing machine thread trimming mechanism - Google Patents
Protective clothing production is with sewing machine thread trimming mechanism Download PDFInfo
- Publication number
- CN112323274A CN112323274A CN202011313607.7A CN202011313607A CN112323274A CN 112323274 A CN112323274 A CN 112323274A CN 202011313607 A CN202011313607 A CN 202011313607A CN 112323274 A CN112323274 A CN 112323274A
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- Prior art keywords
- thread trimming
- mounting plate
- support
- wheel
- protective clothing
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- 238000009966 trimming Methods 0.000 title claims abstract description 79
- 230000007246 mechanism Effects 0.000 title claims abstract description 59
- 230000001681 protective effect Effects 0.000 title claims abstract description 24
- 238000009958 sewing Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims description 11
- 238000010008 shearing Methods 0.000 claims 1
- 238000005520 cutting process Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
- D05B65/02—Devices for severing the needle or lower thread controlled by the sewing mechanisms
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to the technical field of sewing machines, in particular to a thread trimming mechanism of a sewing machine for producing protective clothing, which comprises an upper mounting plate and a lower mounting plate, wherein the upper mounting plate and the lower mounting plate are erected above a base plate seat through a supporting and lifting mechanism, an upper thread trimming rod and a lower thread trimming rod are respectively mounted on the upper mounting plate and the lower mounting plate, an upper thread trimming cutter and a lower thread trimming cutter are respectively mounted at one ends, close to each other, of the upper thread trimming rod and the lower thread trimming rod, an upper supporting wheel and a lower supporting wheel are respectively mounted at one ends, far away from each other, of the upper thread trimming rod and the lower thread trimming rod, a driving mechanism for controlling the upper supporting wheel to intermittently descend is further mounted on the upper mounting plate, a transmission mechanism for controlling the lower supporting wheel to intermittently ascend is further mounted on the lower mounting plate, and. The invention is convenient to use and control, can reliably carry out continuous thread trimming operation and improves the thread trimming processing efficiency.
Description
Technical Field
The invention relates to the technical field of sewing machines, in particular to a thread trimming mechanism of a sewing machine for producing protective clothing.
Background
The protective clothing types include fire-fighting protective clothing, industrial protective clothing, medical protective clothing, military protective clothing and protective clothing used by special people. The protective clothing is mainly applied to the industries and departments of fire fighting, military industry, ships, petroleum, chemical industry, paint spraying, cleaning and disinfection, laboratories and the like. During the production of protective garments, sewing machines are used which use one or more sewing threads to form one or more stitches in the material, to interlace or stitch together one or more layers of the material.
The existing sewing machine needs to break the thread at the needle head of the fabric after sewing the fabric such as clothes, the existing thread cutting device is inconvenient to use and control, continuous thread cutting operation cannot be reliably carried out, and the thread cutting processing efficiency is influenced. Therefore, in view of the above situation, there is an urgent need to develop a thread trimming mechanism of a sewing machine for producing protective clothing, so as to overcome the shortcomings in the current practical application.
Disclosure of Invention
The invention aims to provide a thread trimming mechanism of a sewing machine for producing protective clothing, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a thread trimming mechanism of a sewing machine for producing protective clothing comprises an upper mounting plate and a lower mounting plate, wherein the upper mounting plate and the lower mounting plate are erected above a base plate seat through a supporting and lifting mechanism, an upper thread trimming rod and a lower thread trimming rod are respectively vertically and correspondingly arranged on the upper mounting plate and the lower mounting plate in a sliding manner, upper springs are respectively arranged on the upper thread trimming rods at two sides of the upper mounting plate, lower springs are respectively arranged on the lower thread trimming rods at two sides of the lower mounting plate, an upper thread trimming knife and a lower thread trimming knife which can be matched for thread trimming operation are respectively arranged at one ends, close to each other, of the upper thread trimming rod and the lower thread trimming rod, an upper supporting wheel and a lower supporting wheel are respectively arranged at one ends, far away from each other, of the upper thread trimming rod and the lower thread trimming rod, a driving mechanism for controlling the upper supporting wheel to intermittently descend is further arranged on the upper mounting plate, and a transmission mechanism for controlling, the driving mechanism is connected with the transmission mechanism through a transmission belt, and the upper supporting wheel and the lower supporting wheel can be synchronously close to or far away from each other under the control of the driving mechanism and the transmission mechanism respectively.
As a further scheme of the invention: support elevating system including stand, supporting sliding sleeve, U-shaped connecting rod and telescoping cylinder, the left and right sides of going up mounting panel and lower mounting panel is equipped with a stand respectively, and the stand is fixed in on the bottom plate seat, go up the mounting panel and all install and be fixed with a supporting sliding sleeve at both ends about the mounting panel down, just supporting sliding sleeve cooperation slidable mounting is on the stand, two on the same root stand it establishes the installation to stride between the supporting sliding sleeve and is fixed with the U-shaped connecting rod, and the downside of U-shaped connecting rod still installation is fixed with the telescoping cylinder, and the lower extreme of telescoping cylinder is fixed in on the bottom plate seat.
As a further scheme of the invention: go up the equal level setting of mounting panel and lower mounting panel, the model of going up spring and lower spring is the same, goes up between the last spring of supporting wheel and upside and all installs between the lower spring of lower supporting wheel and downside on the last pole of cutting the line and be fixed with a limiting plate on the pole of cutting the line down.
As a further scheme of the invention: the upper thread cutter and the lower thread cutter are oppositely arranged, and a cutting edge with an arc-shaped concave middle part is arranged on one side surface of the upper thread cutter opposite to the lower thread cutter.
As a further scheme of the invention: actuating mechanism stretches motor and motor support including last cam, motor shaft, last driving pulley, biax, the motor support is fixed in the upside of last mounting panel, and the installation is fixed with the biax on the motor support and stretches the motor, and the motor shaft both ends that the biax stretched the motor are installed respectively and are fixed with cam and last driving pulley, just during the last cam rotation, can the intermittent type promote the supporting wheel and descend.
As a further scheme of the invention: the transmission mechanism comprises support frames, a lower cam, a lower transmission belt wheel and a support shaft, wherein the lower side of the lower mounting plate is fixedly provided with two support frames, the support shaft is rotatably arranged between the lower ends of the two support frames in a spanning manner, the support shaft between the two support frames is fixedly provided with a lower cam, and the lower cam can intermittently push the lower support wheel to ascend when rotating; and a lower transmission belt wheel corresponding to the upper transmission belt wheel is further installed at one end of the supporting shaft, and the lower transmission belt wheel is connected with the upper transmission belt wheel through a transmission belt.
As a further scheme of the invention: the upper supporting wheel and the lower supporting wheel are identical in structural size, and the upper cam and the lower cam are identical in structural size.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
the thread trimming mechanism of the sewing machine for producing the protective clothing can stably support the upper mounting plate and the lower mounting plate through the arrangement of the supporting and lifting mechanism, is convenient for controlling the integral lifting of the upper mounting plate and the lower mounting plate, and has wide application range; through the arrangement of the upper thread trimming rod and the upper spring, the upper thread trimming knife can be guided and supported, and the return of the upper thread trimming knife is facilitated; the lower thread trimmer can be guided and is favorable for returning through the arrangement of the lower thread trimmer rod and the lower spring; when carrying out the trimming, through actuating mechanism work, and then can drive mechanism work through the drive belt, go up supporting wheel and under bracing wheel and can be close to or keep away from in step under actuating mechanism and drive mechanism's control respectively, and then control upper thread trimmer and lower thread trimmer closure and separation, do benefit to and carry out efficient trimming processing operation, be worth promoting.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a driving mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of a transmission mechanism according to an embodiment of the present invention.
In the figure: 1-upright column, 2-support sliding sleeve, 3-U-shaped connecting rod, 4-upper spring, 5-support frame, 6-telescopic cylinder, 7-bottom plate seat, 8-lower cam, 9-lower transmission belt wheel, 10-support shaft, 11-lower support wheel, 12-limiting plate, 13-lower spring, 14-lower mounting plate, 15-lower thread trimming rod, 16-lower thread trimming knife, 17-upper thread trimming knife, 18-transmission belt, 19-motor support, 20-double-shaft extension motor, 21-upper transmission belt wheel, 22-motor shaft, 23-upper cam, 24-upper support wheel, 25-upper thread trimming rod and 26-upper mounting plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1, in the embodiment of the present invention, a thread trimming mechanism of a sewing machine for producing protective clothing includes an upper mounting plate 26 and a lower mounting plate 14, the upper mounting plate 26 and the lower mounting plate 14 are erected above a base plate seat 7 through a supporting and lifting mechanism, an upper thread trimming rod 25 and a lower thread trimming rod 15 are respectively vertically and correspondingly slidably mounted on the upper mounting plate 26 and the lower mounting plate 14, upper springs 4 are respectively mounted on the upper thread trimming rods 25 on both sides of the upper mounting plate 26, lower springs 13 are respectively mounted on the lower thread trimming rods 15 on both sides of the lower mounting plate 14, an upper thread trimming knife 17 and a lower thread trimming knife 16 capable of cooperating with a thread trimming operation are respectively mounted at one end of the upper thread trimming rod 25 close to the lower thread trimming rod 15, an upper supporting wheel 24 and a lower supporting wheel 11 are respectively mounted at one end of the upper thread trimming rod 25 far away from the lower thread trimming rod 15, a driving mechanism for controlling the upper supporting wheel 24 to intermittently descend is further mounted on the upper mounting plate 26, the lower mounting plate 14 is also provided with a transmission mechanism for controlling the intermittent ascending of the lower support wheel 11, the driving mechanism is connected with the transmission mechanism through a transmission belt 18, and the upper support wheel 24 and the lower support wheel 11 can be synchronously close to or far away from each other under the control of the driving mechanism and the transmission mechanism respectively.
In the embodiment of the invention, the upper mounting plate 26 and the lower mounting plate 14 can be stably supported by the arrangement of the supporting and lifting mechanism, the integral lifting formed by the upper mounting plate 26 and the lower mounting plate 14 is convenient to control, and the application range is wide; through the arrangement of the upper thread trimming rod 25 and the upper spring 4, the upper thread trimming knife 17 can be guided and supported, and the return of the upper thread trimming knife 17 is facilitated; through the arrangement of the lower thread trimming rod 15 and the lower spring 13, the lower thread trimming knife 16 can be guided, and the return of the lower thread trimming knife 16 is facilitated; when carrying out the trimming, through actuating mechanism work, and then can drive mechanism work through drive belt 18, go up supporting wheel 24 and lower supporting wheel 11 and can be close to or keep away from in step under actuating mechanism and drive mechanism's control respectively, and then control upper thread trimmer 17 and lower thread trimmer 16 closure and separation, do benefit to and carry out efficient trimming processing operation, are worth promoting.
Example 2
Referring to fig. 1-3, the present embodiment is different from embodiment 1 in that:
in this embodiment, support elevating system including stand 1, support sliding sleeve 2, U-shaped connecting rod 3 and telescoping cylinder 6, go up the left and right sides of mounting panel 26 and lower mounting panel 14 and be equipped with a stand 1 respectively, stand 1 is fixed in on the bottom plate seat 7, it all installs and is fixed with a support sliding sleeve 2 to go up the both ends about mounting panel 26 and lower mounting panel 14, just 2 cooperation slidable mounting of support sliding sleeve are on stand 1, two on the same root stand 1 stride between the support sliding sleeve 2 and establish the installation and be fixed with U-shaped connecting rod 3, and the downside of U-shaped connecting rod 3 still installs and is fixed with telescoping cylinder 6, and on the lower extreme of telescoping cylinder 6 was fixed in bottom plate seat 7, goes up and down through 6 steerable U-shaped connecting rods 3 of telescoping cylinder, and then drives the whole lift that mounting panel 26 and lower mounting panel 14 constitute through U-shaped connecting rod 3.
In this embodiment, the upper mounting plate 26 and the lower mounting plate 14 are both horizontally arranged, the types of the upper springs 4 and the lower springs 13 are the same, a limiting plate 12 is fixedly arranged on the lower trimming rod 15 between the upper supporting wheel 24 and the upper spring 4 on the upper side and between the upper trimming rod 25 and the lower supporting wheel 11 and the lower spring 13 on the lower side, and the upper spring 4 and the lower spring 13 can be limited by the limiting plate 12; go up thread trimmer 17 and lower thread trimmer 16 and set up relatively, go up thread trimmer 17 and the relative side of lower thread trimmer 16 and be equipped with the cutting edge of middle part arc indent, can promote the reliability of trimming, avoid the line slippage, and then promote the operating efficiency.
In this embodiment, actuating mechanism is including last cam 23, motor shaft 22, last driving pulley 21, biax stretch motor 20 and motor support 19, motor support 19 is fixed in the upside of last mounting panel 26, and the installation is fixed with biax on the motor support 19 and stretches motor 20, and the motor shaft 22 both ends of biax stretch motor 20 are installed respectively and are fixed with last cam 23 and last driving pulley 21, just when going up cam 23 rotation, can intermittently promote the decline of last supporting wheel 24, when going up cam 23 and last supporting wheel 24 contact, go up supporting wheel 24 and can resume the normal position under the spring action of last spring 4.
The transmission mechanism comprises support frames 5, a lower cam 8, a lower transmission belt wheel 9 and support shafts 10, the two support frames 5 are fixedly installed on the lower side of the lower mounting plate 14, the support shafts 10 are rotatably installed between the lower ends of the two support frames 5 in a spanning mode, the lower cam 8 is fixedly installed on the support shaft 10 between the two support frames 5, the lower cam 8 can intermittently push the lower support wheel 11 to ascend when rotating, and the lower support wheel 11 can restore to the original position under the elastic force action of a lower spring 13 when the lower cam 8 is not in contact with the lower support wheel 11; a lower transmission belt wheel 9 corresponding to the upper transmission belt wheel 21 is further installed at one end of the supporting shaft 10, and the lower transmission belt wheel 9 is connected with the upper transmission belt wheel 21 through a transmission belt 18.
Further, the upper support wheel 24 and the lower support wheel 11 have the same structural size, and the upper cam 23 and the lower cam 8 have the same structural size.
In this embodiment, the telescopic cylinder 6 and the dual-axis stretching motor 20 are controlled by a controller of the existing sewing machine, and the specific models and circuit connections of the telescopic cylinder 6 and the dual-axis stretching motor 20 are not specifically limited, and can be flexibly set in practical application.
The circuits, electronic components and modules involved are all prior art and may be implemented completely by those skilled in the art, without further elaboration, and the invention is not concerned with the improvement of software programs.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. The utility model provides a production of protective clothing is with sewing machine thread trimming mechanism, includes last mounting panel (26) and lower mounting panel (14), its characterized in that:
the upper mounting plate (26) and the lower mounting plate (14) are erected above the bottom plate seat (7) through a supporting and lifting mechanism;
an upper thread trimming rod (25) and a lower thread trimming rod (15) are vertically and correspondingly installed on the upper installation plate (26) and the lower installation plate (14) in a sliding mode, the upper thread trimming rods (25) on the two sides of the upper installation plate (26) are respectively provided with an upper spring (4), the lower thread trimming rods (15) on the two sides of the lower installation plate (14) are respectively provided with a lower spring (13), an upper thread trimming knife (17) and a lower thread trimming knife (16) which can be matched with each other to perform thread trimming operation are respectively installed at one ends, close to the upper thread trimming rods (25) and the lower thread trimming rods (15), of the upper thread trimming rods (25) and the lower thread trimming rods (15) which are far away from each other, and an upper supporting wheel (24) and a lower supporting wheel (11) are respectively installed at one ends;
the upper mounting plate (26) is also provided with a driving mechanism for controlling the upper supporting wheel (24) to intermittently descend, and the lower mounting plate (14) is also provided with a transmission mechanism for controlling the lower supporting wheel (11) to intermittently ascend; the driving mechanism is connected with the transmission mechanism through a transmission belt (18), and the upper supporting wheel (24) and the lower supporting wheel (11) can synchronously approach under the control of the driving mechanism and the transmission mechanism respectively.
2. The sewing machine thread trimming mechanism for producing the protective clothing according to claim 1, wherein the supporting and lifting mechanism comprises a column (1), a supporting sliding sleeve (2), a U-shaped connecting rod (3) and a telescopic cylinder (6);
the left side and the right side of the upper mounting plate (26) and the lower mounting plate (14) are respectively provided with an upright post (1), and the upright posts (1) are fixed on the bottom plate seat (7);
go up mounting panel (26) and all install at both ends about mounting panel (14) and be fixed with one support sliding sleeve (2), just support sliding sleeve (2) cooperation slidable mounting is on stand (1), two on the same root stand (1) stride between support sliding sleeve (2) and establish the installation and be fixed with U-shaped connecting rod (3), and the downside of U-shaped connecting rod (3) is still installed and is fixed with telescoping cylinder (6), and the lower extreme of telescoping cylinder (6) is fixed in on bottom plate seat (7).
3. The sewing machine thread trimming mechanism for producing protective clothing according to claim 1 or 2, characterized in that the upper mounting plate (26) and the lower mounting plate (14) are both horizontally arranged, and the upper spring (4) and the lower spring (13) are of the same type;
and a limiting plate (12) is fixedly arranged on the lower wire shearing rod (15) between the upper supporting wheel (24) and the upper spring (4) on the upper side and between the lower supporting wheel (11) and the lower spring (13) on the lower side.
4. The sewing machine thread trimming mechanism for producing protective clothing according to claim 3, wherein the upper thread trimmer (17) and the lower thread trimmer (16) are arranged oppositely, and a blade with a concave arc-shaped middle part is arranged on one side surface of the upper thread trimmer (17) opposite to one side surface of the lower thread trimmer (16).
5. The sewing machine thread trimming mechanism for producing protective clothing according to claim 3, wherein the driving mechanism comprises an upper cam (23), a motor shaft (22), an upper transmission belt wheel (21), a double-shaft extension motor (20) and a motor support (19);
motor support (19) are fixed in the upside of last mounting panel (26), and the installation is fixed with biax on motor support (19) and stretches motor (20), and motor shaft (22) both ends that the motor (20) were stretched to the biax are installed respectively and are fixed with cam (23) and last driving pulley (21), just during cam (23) rotation, can intermittent type promote and go up supporting wheel (24) and descend.
6. The sewing machine thread trimming mechanism for producing the protective clothing according to claim 5, wherein the transmission mechanism comprises a support frame (5), a lower cam (8), a lower transmission belt wheel (9) and a support shaft (10);
two support frames (5) are fixedly arranged on the lower side of the lower mounting plate (14), a support shaft (10) is rotatably arranged between the lower ends of the two support frames (5) in a spanning manner, a lower cam (8) is fixedly arranged on the support shaft (10) between the two support frames (5), and when the lower cam (8) rotates, the lower support wheel (11) can be intermittently pushed to ascend;
and a lower transmission belt wheel (9) corresponding to the upper transmission belt wheel (21) is further installed at one end of the supporting shaft (10), and the lower transmission belt wheel (9) is connected with the upper transmission belt wheel (21) through a transmission belt (18).
7. The sewing machine thread trimming mechanism for the production of protective clothing according to claim 6, characterized in that the upper support wheel (24) and the lower support wheel (11) have the same structural dimensions; the upper cam (23) and the lower cam (8) are identical in structural size.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011313607.7A CN112323274B (en) | 2020-11-21 | 2020-11-21 | Protective clothing production is with sewing machine thread trimming mechanism |
| LU501890A LU501890B1 (en) | 2020-11-21 | 2020-11-25 | Thread cutting mechanism of a sewing machine for the manufacture of protective clothing |
| DE212020000582.6U DE212020000582U1 (en) | 2020-11-21 | 2020-11-25 | Thread cutting mechanism of a sewing machine for the manufacture of protective clothing |
| PCT/CN2020/131315 WO2022104854A1 (en) | 2020-11-21 | 2020-11-25 | Thread trimming mechanism of sewing machine for production of protective clothing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011313607.7A CN112323274B (en) | 2020-11-21 | 2020-11-21 | Protective clothing production is with sewing machine thread trimming mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112323274A true CN112323274A (en) | 2021-02-05 |
| CN112323274B CN112323274B (en) | 2021-07-09 |
Family
ID=74321853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011313607.7A Active CN112323274B (en) | 2020-11-21 | 2020-11-21 | Protective clothing production is with sewing machine thread trimming mechanism |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN112323274B (en) |
| LU (1) | LU501890B1 (en) |
| WO (1) | WO2022104854A1 (en) |
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| KR20100097012A (en) * | 2009-02-24 | 2010-09-02 | 야마토미신 세이조 가부시기가이샤 | Thread cutting device of sewing machine |
| CN105780326A (en) * | 2016-05-19 | 2016-07-20 | 拓卡奔马机电科技有限公司 | Thread trimming driving mechanism for sewing machine and sewing machine |
| CN106436073A (en) * | 2016-11-29 | 2017-02-22 | 浙江中捷缝纫科技有限公司 | Bottom and upper thread shearing structure of sewing machine |
| CN207321920U (en) * | 2017-06-20 | 2018-05-08 | 泉州成协石材装饰工程有限公司 | A kind of gardens weeds cutter device |
| CN209592783U (en) * | 2019-03-27 | 2019-11-05 | 吴骁 | A kind of power cable cutter device |
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| JPH0484989A (en) * | 1990-07-26 | 1992-03-18 | Matsuya Hosei Kiki Hanbai Kk | Manufacturing device for cylindrical material |
| JP3115907B2 (en) * | 1991-07-15 | 2000-12-11 | 株式会社鈴木製作所 | Sewing machine drive mechanism |
| JP3998224B2 (en) * | 1998-04-14 | 2007-10-24 | 蛇の目ミシン工業株式会社 | Overlock sewing machine |
| JP4686025B2 (en) * | 1999-12-16 | 2011-05-18 | Ｊｕｋｉ株式会社 | Sewing machine thread trimmer |
| CN2791084Y (en) * | 2005-01-25 | 2006-06-28 | 王建海 | Cutting mechanism for high-speed garment |
| CN105951320B (en) * | 2016-06-22 | 2019-04-16 | 西安标准工业股份有限公司 | Thread cutting mechanism of sewing machine |
| CN106868729A (en) * | 2016-12-02 | 2017-06-20 | 瑞尔兴工业股份有限公司 | The guillotine type shearing device of sewing machine |
| CN206721538U (en) * | 2017-03-29 | 2017-12-08 | 吴江市震宇缝制设备有限公司 | It is a kind of that there is the collar pressing machine for limiting mechanism |
| CN211620972U (en) * | 2019-12-11 | 2020-10-02 | 张家港市恒阳纺织有限公司 | Cutting device for yarn production |
| CN110878450B (en) * | 2019-12-23 | 2021-11-02 | 杰克缝纫机股份有限公司 | Sewing machine trimming lifting presser foot and presser foot pressure adjusting device and sewing machine |
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2020
- 2020-11-21 CN CN202011313607.7A patent/CN112323274B/en active Active
- 2020-11-25 WO PCT/CN2020/131315 patent/WO2022104854A1/en active Application Filing
- 2020-11-25 LU LU501890A patent/LU501890B1/en active IP Right Grant
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100097012A (en) * | 2009-02-24 | 2010-09-02 | 야마토미신 세이조 가부시기가이샤 | Thread cutting device of sewing machine |
| CN105780326A (en) * | 2016-05-19 | 2016-07-20 | 拓卡奔马机电科技有限公司 | Thread trimming driving mechanism for sewing machine and sewing machine |
| CN106436073A (en) * | 2016-11-29 | 2017-02-22 | 浙江中捷缝纫科技有限公司 | Bottom and upper thread shearing structure of sewing machine |
| CN207321920U (en) * | 2017-06-20 | 2018-05-08 | 泉州成协石材装饰工程有限公司 | A kind of gardens weeds cutter device |
| CN209592783U (en) * | 2019-03-27 | 2019-11-05 | 吴骁 | A kind of power cable cutter device |
Also Published As
| Publication number | Publication date |
|---|---|
| LU501890B1 (en) | 2022-05-30 |
| CN112323274B (en) | 2021-07-09 |
| WO2022104854A1 (en) | 2022-05-27 |
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Effective date of registration: 20231229 Address after: No. 229, Gushan Avenue, Industrial Function Zone, Gushan Town, Yongkang City, Jinhua, Zhejiang Province, 321300 Patentee after: Yongkang Jufa Protective Equipment Co.,Ltd. Address before: 215200 supply and Marketing Cooperative warehouse, Wanping Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: WUJIANG ZHENYU SEWING EQUIPMENT Co.,Ltd. |
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