CN113417081A - Novel sewing machine of intelligence convenient to change yarn - Google Patents
Novel sewing machine of intelligence convenient to change yarn Download PDFInfo
- Publication number
- CN113417081A CN113417081A CN202110535678.XA CN202110535678A CN113417081A CN 113417081 A CN113417081 A CN 113417081A CN 202110535678 A CN202110535678 A CN 202110535678A CN 113417081 A CN113417081 A CN 113417081A
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- Prior art keywords
- sewing machine
- fixedly connected
- plate
- wall
- thread
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B43/00—Spool-pin assemblies incorporated in sewing machines
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B51/00—Applications of needle-thread guards; Thread-break detectors
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
Abstract
The invention belongs to the technical field of sewing machines, in particular to an intelligent novel sewing machine convenient for replacing yarns, which aims at solving the problem that the existing sewing machine is difficult to thread because the yarns need to be replaced and pass through a plurality of thread fixing rings when the yarns are replaced, and a wire outlet formed in each thread fixing ring is not large, and the technical proposal comprises a base, wherein the top of the base is provided with a sewing machine shell, the top of the base is fixedly connected with a supporting plate, the top of one side of the supporting plate is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a plurality of thread arranging rods, and each thread arranging rod is of a hollow structure; the thread-fixing device is simple in structure and convenient to use, an operator can conveniently sign in, use and know work content through the controller, and one end of the thread-fixing ring can be separated from the shell of the sewing machine through the worm gear, so that the thread can be conveniently arranged by the operator.
Description
Technical Field
The invention relates to the technical field of sewing machines, in particular to a novel intelligent sewing machine convenient for yarn replacement.
Background
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, and artistic forms such as hand-push embroidery computer embroidery and the like are derived.
The existing sewing machine needs to replace yarns, when the yarns are replaced, the yarns need to pass through the thread fixing rings, the thread outlets formed in the thread fixing rings are not large, threading is very difficult, when the intelligent novel sewing machine is used, a yarn barrel is usually directly sleeved on the thread arranging rod, and the thread outlets are not fixed and fall off when the intelligent novel sewing machine is used, so that the intelligent novel sewing machine is convenient for replacing the yarns, and the problem mentioned above is solved.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a novel intelligent sewing machine convenient for replacing yarns.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel intelligent sewing machine convenient for replacing yarns comprises a base, wherein a sewing machine shell is arranged at the top of the base, a supporting plate is fixedly connected to the top of the base, a connecting plate is fixedly connected to the top of one side of the supporting plate, a plurality of thread arranging rods are fixedly connected to the top of the connecting plate, each thread arranging rod is of a hollow structure, a fixing assembly for fixing a yarn barrel is arranged inside each thread arranging rod, a two-dimensional code is arranged at one side of the sewing machine shell, a controller is arranged at one side of the sewing machine shell, two symmetrical routing rings are slidably connected to one side of the sewing machine shell, a rotating assembly for rotating the two routing rings is arranged inside the sewing machine shell, a placing plate is fixedly connected to the top of the base, a placing groove is formed in the top of the placing plate, and a holding plate is placed on the inner wall of the bottom of the placing groove, one side of placing the board is provided with the locating component who makes the board location of holding, one side fixedly connected with threading head of holding the board, the threading mouth of rubber material is seted up to the inside of threading head, the bottom of sewing machine shell is provided with the syringe needle, the plug wire mouth has been seted up to the one end of syringe needle, threading head and plug wire mouth cooperate.
Preferably, fixed subassembly includes the top inner wall fixed connection's of winding displacement pole mounting panel, the equal fixedly connected with spring in both sides that the mounting panel was kept away from mutually, the other end fixedly connected with arc pole of spring, the other end of arc pole runs through one side that the winding displacement pole extends to the winding displacement pole, and the bottom of arc pole and the inner wall sliding connection of winding displacement pole, the top fixedly connected with arm-tie of winding displacement pole, the top of arm-tie is run through the top that the winding displacement pole extends to the winding displacement pole, and the top of winding displacement pole is provided with the slip mouth with arm-tie matched with.
Preferably, the runner assembly includes that one side inner wall of sewing machine shell rotates the pivot of connection, the fixed cover of outer wall of pivot is equipped with the worm wheel, one side of sewing machine shell is rotated and is connected with the connecting axle, the one end of connecting axle is run through sewing machine shell and fixedly connected with worm, the worm meshes with the worm wheel mutually, one side of fixing the wire loop is provided with the pull ring, two the inside of pull ring is provided with same stay cord, the one end of stay cord is run through the sewing machine shell and is walked around the outer wall of establishing in the pivot, the one end of fixing the wire loop run through the sewing machine shell and with the inner wall sliding connection of sewing machine shell, the fixed cover of outer wall of fixing the wire loop is equipped with the movable plate, the outer wall cover of fixing the wire loop is equipped with the extension spring, and the both ends of extension spring respectively with one side of movable plate and one side inner wall fixed connection of sewing machine shell.
Preferably, the locating component comprises a threaded rod connected with one side of the placing plate in a threaded manner, one end of the threaded rod penetrates through the placing plate, extends into the placing groove and is rotatably connected with a rotating plate, and the other side of the rotating plate is abutted to one side of the holding plate.
Preferably, a partition plate is fixedly connected to the inner wall of one side of the sewing machine shell, the partition plate is sleeved on the rotating shaft, and the partition plate is located between the pull rope and the worm wheel.
Preferably, the same fixed slide bar is fixedly connected to the inner walls of the two symmetrical sides of the winding displacement bar, the two sliders which are far away from each other are slidably sleeved on the outer wall of the fixed slide bar, and the tops of the two sliders are fixedly connected to the bottoms of the two arc-shaped bars respectively.
Preferably, a plurality of locating plates are fixedly connected to two symmetrical sides of the base, and locating openings are formed in the locating plates.
Preferably, the outer wall cover of arc pole is equipped with anti-skidding cover.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the pulling plate is pulled to drive the arc-shaped rod to move, so that the arc-shaped rod is accommodated in the yarn arranging rod, and then the yarn barrel is taken out for replacement;
2. according to the invention, the connecting shaft is rotated to drive the worm to rotate, so that the fixed wire ring is driven to rotate, one end of the fixed wire ring is far away from the shell of the sewing machine, at the moment, the yarn can be directly placed in the fixed wire ring, and then the fixed wire ring is looped back to the original position through the pulling force of the movable plate;
3. in the invention, the threaded rod is rotated to drive the rotating plate to move, so that the holding plate is taken out, one end of the yarn penetrates through the threading opening, and at the moment, the threading head penetrates through the threading opening, so that the yarn penetrates through the threading opening;
the thread winding device is simple in structure and convenient to use, the thread winding drum can be fixed through the arc-shaped rod, so that the thread winding drum can not be separated from the thread arranging rod during working, operators can conveniently sign in, use and know working contents through the controller, working efficiency is improved, one end of the thread fixing ring can be separated from the shell of the sewing machine through the worm wheel, thread arrangement is convenient for the operators, threading of the operators can be more convenient and simple through the holding plate, and the holding plate can be prevented from being lost through the placing plate.
Drawings
FIG. 1 is a schematic view of a novel intelligent sewing machine with easy thread replacement according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 of a novel intelligent sewing machine with easy yarn replacement according to the present invention;
FIG. 3 is a schematic side view, in cross-section, of a portion of a sewing machine housing of the novel intelligent sewing machine for facilitating yarn replacement according to the present invention;
FIG. 4 is an enlarged schematic structural view of part A of the novel intelligent sewing machine convenient for replacing yarns, provided by the invention;
FIG. 5 is an enlarged schematic structural view of part B of the novel intelligent sewing machine convenient for replacing yarns, provided by the invention;
FIG. 6 is an enlarged schematic structural view of a portion C of the novel intelligent sewing machine convenient for replacing yarns, provided by the invention;
fig. 7 is a schematic structural diagram of a system block diagram of the novel intelligent sewing machine convenient for replacing yarns, which is provided by the invention.
In the figure: 1. a base; 2. a sewing machine housing; 3. two-dimensional codes; 4. a controller; 5. a support plate; 6. a connecting plate; 7. a wire arranging rod; 8. an arcuate bar; 9. a spring; 10. mounting a plate; 11. fixing the sliding rod; 12. a slider; 13. pulling a plate; 14. a wire fixing ring; 15. a pull ring; 16. pulling a rope; 17. a tension spring; 18. moving the plate; 19. a rotating shaft; 20. a partition plate; 21. a worm gear; 22. a worm; 23. a connecting shaft; 24. a needle head; 25. placing the plate; 26. a placement groove; 27. a threaded rod; 28. a rotating plate; 29. holding the plate; 30. threading head; 31. a threading opening; 32. and (7) positioning the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-7, a novel intelligent sewing machine convenient for replacing yarns comprises a base 1, a sewing machine housing 2 is arranged on the top of the base 1, a supporting plate 5 is fixedly connected on the top of the base 1, a connecting plate 6 is fixedly connected on the top of one side of the supporting plate 5, a plurality of thread arranging rods 7 are fixedly connected on the top of the connecting plate 6, the thread arranging rods 7 are hollow structures, a fixing component for fixing a yarn barrel is arranged inside the thread arranging rods 7, a two-dimensional code 3 is arranged on one side of the sewing machine housing 2, a controller 4 is arranged on one side of the sewing machine housing 2, two symmetrical fixed wire loops 14 are slidably connected on one side of the sewing machine housing 2, a rotating component for rotating the two fixed wire loops 14 is arranged inside the sewing machine housing 2, a placing plate 25 is fixedly connected on the top of the base 1, a placing groove 26 is arranged on the top of the placing plate 25, and a holding plate 29 is placed on the inner wall of the bottom of the placing groove 26, one side of the placing plate 25 is provided with a positioning component for positioning the holding plate 29, one side of the holding plate 29 is fixedly connected with a threading head 30 made of rubber, a threading opening 31 is formed in the threading head 30, a needle 24 is arranged at the bottom of the sewing machine shell 2, one end of the needle 24 is provided with a thread plugging opening, and the threading head 30 is matched with the thread plugging opening.
Example two
The embodiment is improved on the basis of the first embodiment: the fixed component comprises a mounting plate 10 fixedly connected with the inner wall of the top of the thread arranging rod 7, two sides far away from the mounting plate 10 are fixedly connected with springs 9, the other end of each spring 9 is fixedly connected with an arc-shaped rod 8, the other end of each arc-shaped rod 8 penetrates through the thread arranging rod 7 and extends to one side of the thread arranging rod 7, the bottom of each arc-shaped rod 8 is in sliding connection with the inner wall of the thread arranging rod 7, the top of each thread arranging rod 7 is fixedly connected with a pull plate 13, the top of each pull plate 13 penetrates through the thread arranging rod 7 and extends to the top of the thread arranging rod 7, the top of each thread arranging rod 7 is provided with a sliding port matched with the pull plate 13, the rotating component comprises a rotating shaft 19 rotatably connected with the inner wall of one side of the sewing machine shell 2, the outer wall of the rotating shaft 19 is fixedly sleeved with a worm wheel 21, one side of the sewing machine shell 2 is rotatably connected with a connecting shaft 23, one end of the connecting shaft 23 penetrates through the sewing machine shell 2 and is fixedly connected with a worm 22, and the worm 22 is meshed with the worm wheel 21, one side of stationary wire loop 14 is provided with pull ring 15, the inside of two pull rings 15 is provided with same stay cord 16, the outer wall at pivot 19 is run through sewing machine housing 2 and is walked around to the one end of stay cord 16, the one end of stationary wire loop 14 run through sewing machine housing 2 and with the inner wall sliding connection of sewing machine housing 2, the outer wall fixed cover of stationary wire loop 14 is equipped with movable plate 18, the outer wall cover of stationary wire loop 14 is equipped with extension spring 17, and the both ends of extension spring 17 respectively with one side of movable plate 18 and one side inner wall fixed connection of sewing machine housing 2, locating component is including the threaded rod 27 of placing one side threaded connection of board 25, the one end of threaded rod 27 is run through and is placed board 25 and extend to standing groove 26 and be connected with rotor plate 28 in a rotating, and the opposite side of rotor plate 28 is inconsistent with one side of holding board 29.
EXAMPLE III
The embodiment is improved on the basis of the first embodiment: one side inner wall fixedly connected with baffle 20 of sewing machine shell 2, baffle 20 cover is established on pivot 19, and baffle 20 is located between stay cord 16 and the worm wheel 21, the same fixed slide bar 11 of the symmetrical both sides inner wall fixedly connected with of winding displacement pole 7, the outer wall sliding sleeve of fixed slide bar 11 is equipped with two sliders 12 of keeping away from mutually, and the top of two sliders 12 respectively with the bottom fixed connection of two arc poles 8, the symmetrical two sides fixedly connected with of base 1 a plurality of locating plates 32, and the locating hole has been seted up to the inside of locating plate 32, the outer wall cover of arc pole 8 is equipped with the antiskid cover.
The working principle is as follows: when the yarn needs to be replaced, firstly, the pulling plate 13 is pulled to drive the arc-shaped rod 8 to move, the arc-shaped rod 8 compresses the spring 9 when moving, the arc-shaped rod 8 slides on the fixed slide rod 11 through the slide block 12 when moving, so that the arc-shaped rod 8 is retracted into the yarn arranging rod 7, at the moment, a yarn barrel can be taken out, then a new yarn barrel is placed on the yarn arranging rod 7, when the yarn arrangement is needed, the connecting shaft 23 is rotated to drive the worm 22 to rotate, the worm 22 drives the worm wheel 21 to rotate when rotating, so as to drive the rotating shaft 19 to rotate, the rotating shaft 19 can enable the pull rope 16 to wind on the outer wall of the rotating shaft 19 when rotating, the pull rope 16 can pull the pull ring 15 to move when winding, the pull ring 15 can drive the fixed thread ring 14 to rotate when moving, the fixed thread ring 14 can stretch the movable plate 18 when rotating, so as to enable one end of the fixed thread ring 14 to be far, at this time, the yarn can be directly placed into the alignment ring 14, then the worm wheel 21 is rotated by rotating the connecting shaft 23, so that the rotating shaft 19 rotates, at this time, the alignment ring 14 returns to the original position due to the pulling force of the moving plate 18, so that the yarn is placed inside the alignment ring 14, when the yarn needs to pass through the yarn insertion opening, the rotatable threaded rod 27 drives the rotatable plate 28 to move, so that the rotatable plate 28 is far away from the holding plate 29, then the holding plate 29 is taken out, one end of the yarn penetrates through the yarn insertion opening 31, at this time, the threading head 30 corresponds to the yarn insertion opening, then the threading head 30 penetrates through the yarn insertion opening, so that the threading head 30 deforms when penetrating through the yarn insertion opening, so that the yarn penetrates through the yarn insertion opening, at this time, the yarn can be pulled to be far away from the threading opening 31, then the holding plate 29 is placed in the placing groove 26 to be fixed, so as to prevent loss, at this time, the scanning gun can be used, the scanning gun scans the alignment two-dimensional code 3 firstly, thereby carry out identification, controller 4 can be with information transfer to printer when the identity passes through to make the printer print out work content, simultaneously accessible controller 4 registers, and controller 4 can transmit signal gives the motor simultaneously, makes the motor work, and when the identity does not pass through, controller 4 can close this moment, makes operating personnel unable use.
However, as is well known to those skilled in the art, the working principle and wiring method of the controller 4 are common and are conventional means or common knowledge, and are not described herein, and those skilled in the art can make any choice according to their needs or convenience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A novel intelligent sewing machine convenient for replacing yarns comprises a base (1) and is characterized in that a sewing machine shell (2) is arranged at the top of the base (1), a supporting plate (5) is fixedly connected to the top of the base (1), a connecting plate (6) is fixedly connected to the top of one side of the supporting plate (5), a plurality of thread arranging rods (7) are fixedly connected to the top of the connecting plate (6), the thread arranging rods (7) are of a hollow structure, a fixing component for fixing a yarn barrel is arranged inside each thread arranging rod (7), a two-dimensional code (3) is arranged on one side of the sewing machine shell (2), a controller (4) is arranged on one side of the sewing machine shell (2), two symmetrical fixed thread rings (14) are slidably connected to one side of the sewing machine shell (2), and a rotating component for rotating the two fixed thread rings (14) is arranged inside the sewing machine shell (2), the top fixedly connected with of base (1) places board (25), place board (25) top and seted up standing groove (26), grip (29) have been placed to the bottom inner wall of standing groove (26), one side of placing board (25) is provided with the locating component who makes grip (29) location, one side fixedly connected with rubber material's of grip (29) threading head (30), threading mouth (31) have been seted up to the inside of threading head (30), the bottom of sewing machine shell (2) is provided with syringe needle (24), the plug-in wire mouth has been seted up to the one end of syringe needle (24), threading head (30) and plug-in wire mouth cooperate.
2. The novel intelligent sewing machine convenient to change yarns of claim 1, characterized in that the fixing assembly comprises a mounting plate (10) fixedly connected with the inner wall of the top of the winding displacement rod (7), springs (9) are fixedly connected to two sides of the mounting plate (10) far away from each other, an arc-shaped rod (8) is fixedly connected to the other end of each spring (9), the other end of each arc-shaped rod (8) penetrates through the winding displacement rod (7) and extends to one side of the winding displacement rod (7), the bottom of each arc-shaped rod (8) is connected with the inner wall of the winding displacement rod (7) in a sliding mode, a pull plate (13) is fixedly connected to the top of the winding displacement rod (7), the top of the pull plate (13) penetrates through the top of the winding displacement rod (7) and extends to the top of the winding displacement rod (7), and the top of the winding displacement rod (7) is provided with a sliding port matched with the pull plate (13).
3. The novel intelligent sewing machine convenient for replacing yarns as claimed in claim 1, wherein the rotating assembly comprises a rotating shaft (19) rotatably connected with the inner wall of one side of the sewing machine shell (2), a worm wheel (21) is fixedly sleeved on the outer wall of the rotating shaft (19), a connecting shaft (23) is rotatably connected with one side of the sewing machine shell (2), one end of the connecting shaft (23) penetrates through the sewing machine shell (2) and is fixedly connected with a worm (22), the worm (22) is meshed with the worm wheel (21), one side of the fixed thread ring (14) is provided with a pull ring (15), the same pull rope (16) is arranged inside the two pull rings (15), one end of the pull rope (16) penetrates through the sewing machine shell (2) and is wound on the outer wall of the rotating shaft (19), one end of the fixed thread ring (14) penetrates through the sewing machine shell (2) and is connected with the inner wall of the sewing machine shell (2) in a sliding manner, the fixed cover of outer wall of stationary wire ring (14) is equipped with movable plate (18), the outer wall cover of stationary wire ring (14) is equipped with extension spring (17), and the both ends of extension spring (17) respectively with one side of movable plate (18) and one side inner wall fixed connection of sewing machine shell (2).
4. The novel intelligent sewing machine convenient for yarn replacement according to claim 1, characterized in that the positioning assembly comprises a threaded rod (27) which is connected with one side of the placing plate (25) in a threaded manner, one end of the threaded rod (27) extends into the placing groove (26) through the placing plate (25) and is rotatably connected with a rotating plate (28), and the other side of the rotating plate (28) is abutted against one side of the holding plate (29).
5. The novel intelligent sewing machine convenient for yarn replacement according to claim 1, characterized in that a partition plate (20) is fixedly connected to the inner wall of one side of the sewing machine housing (2), the partition plate (20) is sleeved on the rotating shaft (19), and the partition plate (20) is located between the pull rope (16) and the worm wheel (21).
6. The novel intelligent sewing machine convenient for yarn replacement according to claim 1, wherein the same fixed slide bar (11) is fixedly connected to the symmetrical inner walls of the two sides of the thread arranging bar (7), the two slide blocks (12) which are far away from each other are slidably sleeved on the outer wall of the fixed slide bar (11), and the tops of the two slide blocks (12) are respectively and fixedly connected with the bottoms of the two arc-shaped bars (8).
7. The novel intelligent sewing machine convenient for yarn replacement according to claim 1, characterized in that a plurality of positioning plates (32) are fixedly connected to two symmetrical sides of the base (1), and positioning openings are formed in the positioning plates (32).
8. The novel intelligent sewing machine convenient for yarn replacement according to claim 2, characterized in that an anti-slip sleeve is sleeved on the outer wall of the arc-shaped rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110535678.XA CN113417081A (en) | 2021-05-17 | 2021-05-17 | Novel sewing machine of intelligence convenient to change yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110535678.XA CN113417081A (en) | 2021-05-17 | 2021-05-17 | Novel sewing machine of intelligence convenient to change yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113417081A true CN113417081A (en) | 2021-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110535678.XA Pending CN113417081A (en) | 2021-05-17 | 2021-05-17 | Novel sewing machine of intelligence convenient to change yarn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113417081A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250031A (en) * | 1996-03-18 | 1997-09-22 | Toyota Autom Loom Works Ltd | Lappet in loom |
| CN205133960U (en) * | 2015-11-14 | 2016-04-06 | 北京保罗盛世服装服饰有限公司 | Sewing machine |
| CN107815796A (en) * | 2017-12-12 | 2018-03-20 | 绍兴柯桥精良机械有限公司 | A kind of sewing needle for being easy to perforation |
| CN207862587U (en) * | 2018-01-09 | 2018-09-14 | 桐乡市正力纺织有限公司 | A kind of sewing machine thread holder |
| CN208762687U (en) * | 2018-07-31 | 2019-04-19 | 邵阳县萌贝佳童装有限公司 | A kind of flattening machine of the coil with adjusting |
| CN209873315U (en) * | 2019-04-10 | 2019-12-31 | 应城市天润产业用布有限责任公司 | Filter bag sewing device |
| CN212741707U (en) * | 2020-07-20 | 2021-03-19 | 长兴锦茂昌纺织有限公司 | Yarn guide mechanism of warp knitting machine for flame-retardant composite pattern decorative fabric |
| CN213061167U (en) * | 2020-07-29 | 2021-04-27 | 福建林生纺织有限公司 | Yarn guide hook device of ring spinning frame for cotton yarn production |
-
2021
- 2021-05-17 CN CN202110535678.XA patent/CN113417081A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250031A (en) * | 1996-03-18 | 1997-09-22 | Toyota Autom Loom Works Ltd | Lappet in loom |
| CN205133960U (en) * | 2015-11-14 | 2016-04-06 | 北京保罗盛世服装服饰有限公司 | Sewing machine |
| CN107815796A (en) * | 2017-12-12 | 2018-03-20 | 绍兴柯桥精良机械有限公司 | A kind of sewing needle for being easy to perforation |
| CN207862587U (en) * | 2018-01-09 | 2018-09-14 | 桐乡市正力纺织有限公司 | A kind of sewing machine thread holder |
| CN208762687U (en) * | 2018-07-31 | 2019-04-19 | 邵阳县萌贝佳童装有限公司 | A kind of flattening machine of the coil with adjusting |
| CN209873315U (en) * | 2019-04-10 | 2019-12-31 | 应城市天润产业用布有限责任公司 | Filter bag sewing device |
| CN212741707U (en) * | 2020-07-20 | 2021-03-19 | 长兴锦茂昌纺织有限公司 | Yarn guide mechanism of warp knitting machine for flame-retardant composite pattern decorative fabric |
| CN213061167U (en) * | 2020-07-29 | 2021-04-27 | 福建林生纺织有限公司 | Yarn guide hook device of ring spinning frame for cotton yarn production |
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Application publication date: 20210921 |
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| RJ01 | Rejection of invention patent application after publication |