CN115787202B - Quilting machine capable of lifting thread take-up lever to swing smoothly - Google Patents
Quilting machine capable of lifting thread take-up lever to swing smoothly Download PDFInfo
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- CN115787202B CN115787202B CN202211458690.6A CN202211458690A CN115787202B CN 115787202 B CN115787202 B CN 115787202B CN 202211458690 A CN202211458690 A CN 202211458690A CN 115787202 B CN115787202 B CN 115787202B
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Abstract
A quilting machine capable of lifting a thread take-up lever to swing smoothly belongs to the technical field of quilting machines and aims to solve the problems that if the thickness of a cotton quilt is thicker, the lifting amplitude of a stitch and a thread take-up mechanism is not high enough, the cotton quilt is easily scratched by the stitch in the moving process, and the stitching is not tight enough; according to the invention, the swing rod reciprocates by taking the movable pivot as the pivot, the movable rod is driven to move through the first movable block, the first rotating shaft, the second fixing piece and the fixed groove in the swinging process, the movable rod moves downwards and upwards under the guide of the sliding groove, so that the swing rod is in a horizontal state, the rotating rod is rotated through the adjusting knob, the second guide block on the rotating rod moves to one side of the adjusting knob, and the amplitude of the up-and-down swinging of the movable rod is increased when the second movable block moves upwards and downwards according to the lever principle, so that the swinging amplitude of the fixed block is increased, the sewing of quilts with larger thickness can be met, and the sewing is tighter.
Description
Technical Field
The invention relates to the technical field of quilting machines, in particular to a quilting machine capable of improving smooth swinging of a thread take-up lever.
Background
Quilting machine is a textile machine for sewing linear patterns on surfaces of mattresses, bedspreads, quilts and the like. Quilting machines for quilting and forming can be divided into a straight quilting machine and a computer quilting machine according to the number of needles and the pattern to be sewn, wherein the straight quilting machine is usually 7 needles, 9 needles and 11 needles, and the quilting machine can only sew straight lines.
The sewing needle of the quilting machine is matched with the thread hooking mechanism below the workbench to stitch in the up-and-down movement process, if the thickness of the cotton quilt is thicker in the actual production process, the lifting amplitude of the sewing needle and the thread picking mechanism is not high enough, on one hand, the sewing needle is easily scratched in the moving process of the cotton quilt, and on the other hand, the stitching is not tight enough.
To solve the above problems. Therefore, a quilting machine capable of lifting the swing of the thread take-up lever to be smooth is provided.
Disclosure of Invention
The invention aims to provide a quilting machine capable of lifting a thread take-up lever to swing smoothly, and solves the problems that in the prior art, if the thickness of a cotton quilt is thicker, the lifting amplitude of a stitch and a thread take-up mechanism is not high enough, the cotton quilt is easily scratched by the stitch in the moving process, and the stitching is not tight enough.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a can promote smooth and easy quilter of take-up lever swing, including the three-dimensional support and set up drive arrangement on the three-dimensional support, mobile device and go up the sewing device, drive arrangement sets up in the inside top of three-dimensional support, the inside of three-dimensional support is located and is provided with the line mechanism that colludes below the sewing device, drive arrangement is used for providing and goes up the sewing device and colludes line mechanism operation, mobile device is used for waiting to sew up the conveying of cloth, go up the sewing device and include the casing and set up at the inside last subassembly that sews up of casing, drive assembly and regulation subassembly, go up the subassembly and be used for cooperating and collude line mechanism and sew up the cloth, drive assembly is used for driving and sews up the subassembly up-and-down motion, be provided with the movable groove in the middle of the inside of casing, drive assembly is including the movable fulcrum of activity setting in the movable inslot portion, sliding connection has the pendulum rod on the movable fulcrum.
Further, a protective cover plate is arranged on one side of the shell, and a glass window is arranged in front of the shell and used for observing the position of the swing rod in the shell.
Further, the inside of casing is provided with the spout that runs through from top to bottom, go up the subassembly of sewing up and include sliding connection movable rod in the spout, the surface is provided with first mounting and second mounting respectively around the movable rod, the inboard of first mounting and second mounting all is provided with the fixed slot, pass through bolted connection between first mounting and the second mounting, the rear rotation of second mounting is connected with first pivot, the rear fixedly connected with first movable block of first pivot, be provided with the first sliding tray of transversely running through on the first movable block, the one end of pendulum rod runs through first sliding tray and with first movable block sliding connection.
Further, a sewing needle is arranged at the bottom of the movable rod, and a thread hole which is convenient for the thread to pass through is arranged on the sewing needle in a penetrating way.
Further, the transmission assembly comprises a first rotating shaft which is rotatably connected in the shell, the first rotating shaft is in transmission connection with the driving device, a rotating disc is fixedly connected in front of the first rotating shaft, and a first fixing shaft is fixedly connected at the position, close to the edge, in front of the rotating disc.
Further, the inside of casing is provided with vertical first guide way, and drive assembly still includes the first guide block of sliding connection in first guide way, and the place ahead rotation of first guide block is connected with the second axis of rotation, and the place ahead rotation of second axis of rotation is connected with the second movable block, is provided with the groove of being convenient for the pendulum rod to run through on the second movable block, the other end and the second movable block sliding connection of pendulum rod, fixedly connected with second fixed axle on the second movable block, rotates between second fixed axle and the first fixed axle and is connected with the bent axle.
Further, both ends of the swing rod are fixedly connected with limiting plates, springs are sleeved on the outer walls of both ends of the limiting plates, one group of springs are positioned between the limiting plates and the second movable block, and the other group of springs are positioned between the limiting plates and the first movable block.
Further, a transverse second guide groove is formed in the middle of the inside of the shell, the shell comprises a second guide block which is connected in the second guide groove in a sliding mode, and the second guide block is connected with the movable supporting point in a rotating mode.
Further, the inside of casing still is provided with horizontal rotation groove, and the rotation inslot rotation is connected with the dwang, and the one end of dwang is equipped with the external screw thread, and the dwang passes through external screw thread and second guide block threaded connection, and the other end of dwang extends to the casing outside and fixedly connected with adjust knob.
Further, go up the suturing device and still include the take-up subassembly, the take-up subassembly includes the straight rack of fixed connection on the movable rod outer wall, the take-up subassembly is still including rotating the second pivot of connecting inside the casing, fixedly connected with spur gear in the second pivot, spur gear and straight rack meshing are connected, the equal fixedly connected with take-up lever around the second pivot, two sets of the other end fixedly connected with fixed block of take-up lever, be provided with the wire casing that is convenient for the line to pass on the fixed block.
Compared with the prior art, the invention has the beneficial effects that:
according to the quilting machine capable of lifting the thread take-up lever to swing smoothly, the swing rod swings back and forth by taking the movable pivot as the pivot, the movable rod is driven to move downwards and upwards through the first movable block, the first rotating shaft, the second fixed piece and the fixed groove in the swinging process, the movable rod moves downwards and upwards under the guide of the sliding groove, when the thickness of a cotton quilt is increased or a seam is required to be further tightened after crossing, the swing rod is firstly in a horizontal state, then the rotating rod is rotated through the adjusting knob, the second guide block on the rotating rod moves to one side of the adjusting knob, and according to the lever principle, when the second movable block moves upwards and downwards, the amplitude of the vertical swing of the movable rod is increased, so that the swing amplitude of the fixed block is increased, the stitching of the cotton quilt with larger thickness can be met, and the stitching is tighter.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a split view of the overall structure of the present invention;
FIG. 3 is a schematic view of the upper stitching device according to the present invention;
FIG. 4 is a structural exploded view of the upper stitching device of the present invention;
FIG. 5 is a schematic view of the internal structure of the housing according to the present invention;
FIG. 6 is a schematic view of the structure of the upper stitching assembly, the transmission assembly, the adjustment assembly and the take-up assembly of the present invention;
FIG. 7 is a schematic view of the upper suturing assembly, transmission assembly and adjustment assembly of the present invention;
FIG. 8 is an exploded view of the upper seaming assembly of the present invention;
FIG. 9 is a schematic diagram of a transmission assembly according to the present invention;
FIG. 10 is a schematic view of the structure of the adjusting assembly of the present invention;
FIG. 11 is a schematic view of a thread take-up assembly according to the present invention.
In the figure: 1. a three-dimensional bracket; 2. a driving device; 3. a mobile device; 4. applying a suturing device; 41. a housing; 411. a protective cover plate; 412. a glass window; 413. a chute; 414. a movable groove; 415. a first guide groove; 416. a second guide groove; 417. a rotating groove; 42. an upper stitching assembly; 421. a movable rod; 4211. stitching; 4212. a wire hole; 422. a first fixing member; 423. a second fixing member; 424. a fixing groove; 425. a bolt; 426. a first rotating shaft; 427. a first movable block; 4271. a first sliding groove; 43. a transmission assembly; 431. a first rotation shaft; 432. a rotating disc; 4321. a first fixed shaft; 433. a crankshaft; 434. a first guide block; 435. a second rotation shaft; 436. a second movable block; 4361. a second fixed shaft; 437. a movable fulcrum; 438. swing rod; 4381. a limiting plate; 4382. a spring; 44. an adjustment assembly; 441. a second guide block; 442. a rotating lever; 443. an adjustment knob; 444. an external thread; 45. a thread take-up assembly; 451. a straight rack; 452. a second rotating shaft; 453. spur gears; 454. a thread take-up lever; 455. a fixed block; 456. wire slot.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the technical problems that if the thickness of the cotton quilt is thicker, the lifting amplitude of the sewing needle and the thread picking mechanism is not high enough, the cotton quilt is easy to be scratched by the sewing needle in the moving process, and the sewing is not tight enough, as shown in fig. 1-11, the following preferable technical scheme is provided:
the quilting machine comprises a three-dimensional support 1, a driving device 2, a moving device 3 and an upper sewing device 4, wherein the driving device 2, the moving device 3 and the upper sewing device 4 are arranged on the three-dimensional support 1, the driving device 2 is arranged above the three-dimensional support 1, a thread hooking mechanism is arranged below the upper sewing device 4 in the three-dimensional support 1, the driving device 2 is used for providing operation of the upper sewing device 4 and the thread hooking mechanism, the moving device 3 is used for conveying cloth to be sewn, the upper sewing device 4 comprises a shell 41, an upper sewing component 42, a transmission component 43 and an adjusting component 44, the upper sewing component 42 is used for sewing the cloth in cooperation with the thread hooking mechanism, the transmission component 43 is used for driving the upper sewing component 42 to move up and down, a movable groove 414 is formed in the middle of the shell 41, the transmission component 43 comprises a movable fulcrum which is movably arranged inside the movable groove 414, and a swing rod 438 is connected to the movable fulcrum 437 in a sliding mode.
A protective cover 411 is installed on one side of the housing 41, and a glass window 412 is provided in front of the housing 41, wherein the glass window 412 is used for observing the position of the swing rod 438 inside the housing 41.
The inside of the shell 41 is provided with a chute 413 penetrating up and down, the upper stitching assembly 42 comprises a movable rod 421 which is connected in the chute 413 in a sliding mode, the front surface and the rear surface of the movable rod 421 are respectively provided with a first fixing piece 422 and a second fixing piece 423, the inner sides of the first fixing piece 422 and the second fixing piece 423 are respectively provided with a fixing groove 424, the first fixing piece 422 and the second fixing piece 423 are connected through a bolt 425, the rear of the second fixing piece 423 is rotationally connected with a first rotating shaft 426, the rear of the first rotating shaft 426 is fixedly connected with a first movable block 427, the first movable block 427 is provided with a first sliding groove 4271 which penetrates transversely, one end of a swinging rod 438 penetrates through the first sliding groove 4271 and is connected with the first movable block 427 in a sliding mode, and when the swinging rod 438 rotates around the movable supporting point 437, the swinging rod 438 drives the movable rod 421 to reciprocate up and down under the guidance of the chute 413.
A needle 4211 is installed at the bottom of the movable rod 421, and a wire hole 4212 for passing a wire is provided to pass through the needle 4211.
The transmission assembly 43 includes a first rotating shaft 431 rotatably connected inside the housing 41, the first rotating shaft 431 is in transmission connection with the driving device 2, a rotating disc 432 is fixedly connected in front of the first rotating shaft 431, and a first fixing shaft 4321 is fixedly connected in front of the rotating disc 432 and close to the edge.
The inside of casing 41 is provided with vertical first guide slot 415, drive assembly 43 still includes sliding connection's first guide block 434 in first guide slot 415, the place ahead rotation of first guide block 434 is connected with second axis of rotation 435, the place ahead rotation of second axis of rotation 435 is connected with second movable block 436, be provided with the groove that is convenient for pendulum rod 438 to run through on the second movable block 436, pendulum rod 438's the other end and second movable block 436 sliding connection, fixedly connected with second fixed axle 4361 on the second movable block 436, the rotation is connected with bent axle 433 between second fixed axle 4361 and the first fixed axle 4321, drive disk 432 rotation is driven to rotate when drive device 2 drives first axis of rotation 431, because first fixed axle 4321 sets up the edge at disk 432, can drive second movable block 436 through bent axle 433, second movable block 436 finally realizes the up-and-down reciprocating motion under the direction of first guide block 434 and first guide slot 415, the pendulum rod 437 is driven with movable fulcrum 437 as the fulcrum, can drive movable rod 421 down.
Both ends of the swing rod 438 are fixedly connected with limiting plates 4381, the outer walls of both ends of the limiting plates 4381 are sleeved with springs 4382, one group of springs 4382 are positioned between the limiting plates 4381 and the second movable block 436, and the other group of limiting plates 4381 are positioned between the limiting plates 4381 and the first movable block 427.
A second guide groove 416 is provided in the middle of the inside of the housing 41, and the housing 41 includes a second guide block 441 slidably connected to the inside of the second guide groove 416, and the second guide block 441 is rotatably connected to a movable fulcrum 437.
The inside of the shell 41 is also provided with a transverse rotating groove 417, the rotating groove 417 is rotationally connected with a rotating rod 442, one end of the rotating rod 442 is provided with an external thread 444, the rotating rod 442 is in threaded connection with a second guide block 441 through the external thread 444, the other end of the rotating rod 442 extends to the outside of the shell 41 and is fixedly connected with an adjusting knob 443, when the swinging rod 438 is in a transverse horizontal position, the rotating rod 442 is driven to rotate through the rotating adjusting knob 443, the rotating rod 442 drives the second guide block 441 to transversely move in the inside of the second guide groove 416 through the adjusting knob 443, so that the position of the movable fulcrum 437 on the swinging rod 438 can be changed, and according to the lever principle, when the position of the movable fulcrum 437 on the swinging rod 438 is changed, the linear movement length of the two ends can be adjusted along with the swinging of the swinging rod 438 when the movable fulcrum 437 swings around the movable fulcrum 437.
The upper stitching device 4 further comprises a thread taking-up assembly 45, the thread taking-up assembly 45 comprises a straight toothed bar 451 fixedly connected to the outer wall of the movable rod 421, the thread taking-up assembly 45 further comprises a second rotating shaft 452 rotatably connected to the inside of the shell 41, a straight gear 453 is fixedly connected to the second rotating shaft 452, the straight gear 453 is in meshed connection with the straight toothed bar 451, thread taking-up rods 454 are fixedly connected to the front and rear sides of the second rotating shaft 452, fixing blocks 455 are fixedly connected to the other ends of the two groups of thread taking-up rods 454, thread grooves 456 are formed in the fixing blocks 455 and are convenient for threads to pass through, the suture thread passes through the thread grooves 456 and then passes through the thread holes 4212, and in the ascending process of the movable rod 421, the straight gear 453 can be driven to rotate clockwise through meshing of the straight toothed bar 451, and then threads are lifted up to tighten through the thread taking-up rods 454 and the thread taking-up assembly 45.
Specifically, in the process of stitching, the moving device 3 drives the cloth and the cotton quilt to be conveyed, in the conveying process, the moving device 3 drives the upper stitching device 4 located above the cotton quilt and the thread hooking mechanism below the cotton quilt to stitch, the specific process is that the rotating disc 432 drives the second movable block 436 to move through the crankshaft 433 when rotating, the second movable block 436 is guided by the first guide block 434 and the first guide slot 415 to move up and down, the swing rod 438 reciprocates by taking the movable fulcrum 437 as the fulcrum, in the swinging process, the movable rod 421 moves downwards through the first movable block 427, the first rotating shaft 426, the second fixing piece 423 and the fixing slot 424, the movable rod 421 moves downwards in the chute 413 in the guiding process of downward movement, the straight toothed bar 451 on the movable rod 421 drives the straight gear 453 to rotate, and then the fixing block 455 swings downwards to provide proper length, the sewing needle 4211 passes through the cotton quilt, then the lower thread hooking mechanism crosses the sewing thread with another thread, then the swing rod 421 moves upwards by taking the movable fulcrum 437 as the fulcrum, the swing rod 443 to move upwards, the thickness of the upper side of the sewing rod 421 is required to be more tightly, and then the swing rod 442 is tightly moved upwards, and the thickness of the upper side of the swing rod is required to be more tightly adjusted, and the swing rod 455 is further increased.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (6)
1. The utility model provides a quilter that can promote take-up lever swing, includes three-dimensional support (1) and sets up drive arrangement (2), mobile device (3) and last sewing device (4) on three-dimensional support (1), its characterized in that: the driving device (2) is arranged above the inside of the three-dimensional support (1), a thread hooking mechanism is arranged below the upper stitching device (4) in the three-dimensional support (1), the driving device (2) is used for providing the upper stitching device (4) and the thread hooking mechanism to operate, the moving device (3) is used for conveying a cloth to be stitched, the upper stitching device (4) comprises a shell (41) and an upper stitching assembly (42), a transmission assembly (43) and an adjusting assembly (44) which are arranged in the shell (41), the upper stitching assembly (42) is used for stitching the cloth in cooperation with the thread hooking mechanism, the transmission assembly (43) is used for driving the upper stitching assembly (42) to move up and down, a movable groove (414) is formed in the middle of the inside of the shell (41), the transmission assembly (43) comprises a movable supporting point (437) which is movably arranged in the movable groove (414), and a swing rod (438) is connected to the movable supporting point (437) in a sliding mode.
The inside of the shell (41) is provided with a chute (413) penetrating up and down, the upper stitching assembly (42) comprises a movable rod (421) which is connected in the chute (413) in a sliding mode, the front surface and the rear surface of the movable rod (421) are respectively provided with a first fixing piece (422) and a second fixing piece (423), the inner sides of the first fixing piece (422) and the second fixing piece (423) are respectively provided with a fixing groove (424), the first fixing piece (422) and the second fixing piece (423) are connected through a bolt (425), the rear of the second fixing piece (423) is rotationally connected with a first rotating shaft (426), the rear of the first rotating shaft (426) is fixedly connected with a first movable block (427), the first movable block (427) is provided with a first sliding groove (4271) penetrating transversely, and one end of the swinging rod (438) penetrates through the first sliding groove (4271) and is connected with the first movable block (427) in a sliding mode;
the transmission assembly (43) comprises a first rotating shaft (431) which is rotatably connected inside the shell (41), the first rotating shaft (431) is in transmission connection with the driving device (2), a rotating disc (432) is fixedly connected in front of the first rotating shaft (431), and a first fixed shaft (4321) is fixedly connected at a position, close to the edge, in front of the rotating disc (432);
the inside of casing (41) is provided with vertical first guide way (415), drive assembly (43) still includes sliding connection first guide block (434) in first guide way (415), the place ahead rotation of first guide block (434) is connected with second axis of rotation (435), the place ahead rotation of second axis of rotation (435) is connected with second movable block (436), be provided with the groove that is convenient for pendulum rod (438) run through on second movable block (436), the other end and second movable block (436) sliding connection of pendulum rod (438), fixedly connected with second fixed axle (4361) on second movable block (436), rotate between second fixed axle (4361) and first fixed axle (4321) and be connected with bent axle (433);
go up suturing device (4) still including take-up subassembly (45), take-up subassembly (45) including fixed connection straight rack (451) on movable rod (421) outer wall, take-up subassembly (45) still including rotating second pivot (452) of connecting inside casing (41), fixedly connected with straight rack (453) in second pivot (452), straight rack (453) and straight rack (451) meshing are connected, equal fixedly connected with take-up pole (454) around second pivot (452), two sets of the other end fixedly connected with fixed block (455) of take-up pole (454), be provided with wire casing (456) that are convenient for the line to pass on fixed block (455).
2. The quilting machine of claim 1 wherein the lift take-up lever swings, wherein: a protective cover plate (411) is arranged on one side of the shell (41), a glass window (412) is arranged in front of the shell (41), and the glass window (412) is used for observing the position of a swing rod (438) in the shell (41).
3. The quilting machine of claim 1 wherein the lift take-up lever swings, wherein: the bottom of the movable rod (421) is provided with a sewing needle (4211), and a thread hole (4212) which is convenient for a thread to pass through is arranged on the sewing needle (4211) in a penetrating way.
4. The quilting machine of claim 1 wherein the lift take-up lever swings, wherein: both ends of pendulum rod (438) all fixedly connected with limiting plate (4381), the cover is equipped with spring (4382) on the both ends outer wall of limiting plate (4381), wherein spring (4382) in one set be located between limiting plate (4381) and second movable block (436), limiting plate (4381) in another set be located between limiting plate (4381) and first movable block (427).
5. The quilting machine of claim 1 wherein the lift take-up lever swings, wherein: a transverse second guide groove (416) is formed in the middle of the inside of the shell (41), the shell (41) comprises a second guide block (441) which is connected inside the second guide groove (416) in a sliding mode, and the second guide block (441) is connected with the movable supporting point (437) in a rotating mode.
6. The quilting machine of claim 5 wherein the lift take-up lever swings in the quilting machine further comprising: the inside of casing (41) still is provided with horizontal rotation groove (417), and rotation groove (417) internal rotation is connected with dwang (442), and one end of dwang (442) is equipped with external screw thread (444), and dwang (442) pass through external screw thread (444) and second guide block (441) threaded connection, and the other end of dwang (442) extends to casing (41) outside and fixedly connected with adjust knob (443).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211458690.6A CN115787202B (en) | 2022-11-21 | 2022-11-21 | Quilting machine capable of lifting thread take-up lever to swing smoothly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211458690.6A CN115787202B (en) | 2022-11-21 | 2022-11-21 | Quilting machine capable of lifting thread take-up lever to swing smoothly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115787202A CN115787202A (en) | 2023-03-14 |
| CN115787202B true CN115787202B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211458690.6A Active CN115787202B (en) | 2022-11-21 | 2022-11-21 | Quilting machine capable of lifting thread take-up lever to swing smoothly |
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| CN (1) | CN115787202B (en) |
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| JP2004167288A (en) * | 2004-02-24 | 2004-06-17 | Yamato Sewing Mach Co Ltd | Sewing machine with needle thread sending device |
| CN201501972U (en) * | 2009-06-08 | 2010-06-09 | 袁一水 | Sewing machine for sewing bedquilt |
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| CN102454060A (en) * | 2010-10-22 | 2012-05-16 | 杨弟心 | Bow shuttle quilting machine |
| JP2020018601A (en) * | 2018-07-31 | 2020-02-06 | 蛇の目ミシン工業株式会社 | Sewing machine including needle threading device |
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| CN214655662U (en) * | 2020-12-28 | 2021-11-09 | 南通新佳机电有限公司 | Single take-up lever double-line-hole take-up lever mechanism |
| CN115182110A (en) * | 2021-04-02 | 2022-10-14 | 杰克科技股份有限公司 | Modular sewing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006014795A (en) * | 2004-06-30 | 2006-01-19 | Brother Ind Ltd | Sewing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB696782A (en) * | 1950-04-07 | 1953-09-09 | Borletti Spa | Mechanism for the setting of the starting point of the oscilaltion of the needle andthe adjustment of the amplitude of said oscillation in zig-zag sewing machines |
| JP2004167288A (en) * | 2004-02-24 | 2004-06-17 | Yamato Sewing Mach Co Ltd | Sewing machine with needle thread sending device |
| CN201501972U (en) * | 2009-06-08 | 2010-06-09 | 袁一水 | Sewing machine for sewing bedquilt |
| KR20110012192A (en) * | 2009-07-30 | 2011-02-09 | (주) 대흥 하이텍 | Updown head part driving device of sewing machine |
| CN102454060A (en) * | 2010-10-22 | 2012-05-16 | 杨弟心 | Bow shuttle quilting machine |
| JP2020018601A (en) * | 2018-07-31 | 2020-02-06 | 蛇の目ミシン工業株式会社 | Sewing machine including needle threading device |
| WO2021189749A1 (en) * | 2020-03-23 | 2021-09-30 | 杰克缝纫机股份有限公司 | Sewing machine and upper thread tension adjustment and bird nest reduction device thereof |
| CN214655662U (en) * | 2020-12-28 | 2021-11-09 | 南通新佳机电有限公司 | Single take-up lever double-line-hole take-up lever mechanism |
| CN115182110A (en) * | 2021-04-02 | 2022-10-14 | 杰克科技股份有限公司 | Modular sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115787202A (en) | 2023-03-14 |
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