CN114197118A - Production process of detachable integrated bedding cloth - Google Patents
Production process of detachable integrated bedding cloth Download PDFInfo
- Publication number
- CN114197118A CN114197118A CN202111399601.0A CN202111399601A CN114197118A CN 114197118 A CN114197118 A CN 114197118A CN 202111399601 A CN202111399601 A CN 202111399601A CN 114197118 A CN114197118 A CN 114197118A
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- plate
- cloth
- sewing
- wall
- side wall
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/24—Feed-dog lifting and lowering devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/02—Work-feeding means with feed dogs having horizontal and vertical movements
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/06—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding
Abstract
The invention discloses a production process of detachable integrated bedding cloth, which comprises the following steps; s1, assembling; s2, leveling; s3, placing; s4, sewing; still related to a production facility in above-mentioned production technology in-process, including the workstation, the spout has been seted up to the workstation upper end, the spout inner wall is equipped with tooth frame mechanism, feed dog is installed to tooth frame mechanism upper end, workstation upper end fixedly connected with L template, be equipped with sewing mechanism on the L template, be equipped with adjustment mechanism in the spout. According to the invention, the conveying roller moves upwards under the supporting action of the cloth and the chain belt, so that one end of the second rod, which is far away from the transverse plate, rotates downwards, and the sliding plate moves downwards, so that the resistance of the resistance plate in a circuit is reduced, the tooth frame mechanism is driven to move downwards, the distance between the cloth feeding tooth and the upper presser foot is automatically adjusted, manual operation is not needed, the sewing machine body is not required to be stopped during adjustment, and the sewing efficiency is accelerated.
Description
Technical Field
The invention relates to the technical field of cloth production, in particular to a production process of detachable integrated bedding cloth.
Background
Present bed quilt all is direct overlaps it in the bedspread when using, but can make like this laminate inadequately between quilt and the bedspread for after using a period, the quilt can slide in the bedspread, thereby influence its use, and then at present with cloth on the quilt and bedspread through can shirking the zip fastener sewing connection together, be convenient for its use.
At present, before sewing cloth and a zipper, the height of a feed dog on a sewing machine needs to be adjusted, so that feeding and sewing between the cloth and the zipper are facilitated, but the adjustment on the height of the feed dog is manually performed at present, but the efficiency is adjusted manually, and continuous trial is needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a production process of detachable integrated bedding cloth.
In order to achieve the purpose, the invention adopts the following technical scheme:
a production process of detachable integrated bedding cloth comprises the following steps;
s1, assembling, namely attaching the cloth sewing position to the zipper belt on the zipper;
s2, leveling, and placing the attached cloth and the chain belt between a workbench and a conveying roller;
s3, placing, namely placing the cloth and the chain belt which penetrate between the workbench and the conveying roller between the upper end of the feed dog and the upper presser foot;
s4, sewing, namely starting the tooth frame mechanism and the sewing machine body, further sewing the cloth and the chain belt by the sewing head, and conveying the cloth and the chain belt by the cloth feeding tooth;
the production process also relates to production equipment which comprises a workbench, wherein the upper end of the workbench is provided with a chute, the inner wall of the chute is provided with a tooth frame mechanism, the upper end of the tooth frame mechanism is provided with a cloth feeding tooth, the upper end of the workbench is fixedly connected with an L-shaped plate, the L-shaped plate is provided with a sewing mechanism, the chute is internally provided with an adjusting mechanism, the adjusting mechanism comprises a slide bar which is slidably connected with the inner wall of the chute, the side wall of the slide bar is slidably connected with two magnetic slide blocks, the side wall of the slide bar is sleeved with a first spring, two ends of the first spring are respectively and fixedly connected with the side walls of the two magnetic slide blocks, the inner walls of two sides of the chute are embedded with two electromagnetic plates which repel the two magnetic slide blocks, the upper ends of the two magnetic slide blocks are rotatably connected with the lower end of the tooth frame mechanism through the first bar, the side wall of the L-shaped plate is provided with a groove, the inner wall of the groove is provided with a strip-shaped groove, the utility model discloses a bar inslot wall sliding connection has the slide, the slide is close to the lateral wall of bar inslot wall and inlays and be equipped with the current conducting plate, bar inslot wall inlays and is equipped with the resistance plate with the current conducting plate laminating, current amplifier and external power source and current conducting plate coupling connection are passed through to electromagnetic plate one end, the electromagnetic plate other end and resistance plate lower extreme coupling connection, be equipped with actuating mechanism on the L template.
Preferably, the sewing mechanism comprises a sewing machine body fixedly connected to the top of the L-shaped plate, an upper presser foot is mounted at the lower end of the sewing machine body through a support and is opposite to the feed dog, and a sewing head is mounted at the lower end of the sewing machine body.
Preferably, actuating mechanism includes the second pole, the second pole lateral wall rotates through pivot I and recess inner wall to be connected, the second pole is located the recess inside wall and rotates through third pole and slide lateral wall to be connected, L template lateral wall fixedly connected with diaphragm, diaphragm lateral wall sliding connection has the U template, U template lateral wall rotates through pivot II to be connected with the conveying roller, U template upper end and the laminating of second pole lateral wall, the second pole lateral wall passes through second spring and recess bottom elastic connection.
Preferably, the U-shaped plate lateral wall fixedly connected with two connecting plates, two the connecting plate upper end all through third spring and diaphragm lower extreme elastic connection.
Preferably, be equipped with stabilizing mean in the spout, stabilizing mean is including seting up two standing grooves at the spout inner wall, two standing groove inner wall sliding connection has two pinion racks, the pinion rack lateral wall is through a plurality of conductive spring and standing groove inner wall elastic connection, two arc walls have been seted up to dental articulator mechanism lateral wall, two the arc wall inner wall rotates through pivot III and is connected with two gears, two the gear is connected with two pinion racks meshing respectively.
Preferably, a speed sensor is installed at the top of the groove close to the sliding plate, a controller is embedded in the workbench, one end of the conductive spring is in coupling connection with the conductive plate through the speed sensor and the controller, and the other end of the conductive spring is in coupling connection with the lower end of the resistance plate through an external power supply.
The invention has the following beneficial effects:
1. through setting up adjustment mechanism and actuating mechanism, the conveying roller can be upwards removed under the supporting role of cloth and chain belt, and then the one end that the diaphragm was kept away from to the second pole can rotate downwards, the slide moves down this moment, thereby make the resistance board be located the resistance of circuit and can reduce, and then drive dental articulator mechanism and move down, carry out automatically regulated to the distance between feed dog and the last presser foot, make can carry out perfect sewing to cloth and chain belt, need not manual operation, and need not shut down the sewing machine body when adjusting, accelerate sewing efficiency.
2. Through setting up stabilizing mean, after the position control of tooth frame mechanism, tooth on the pinion rack and the gear tooth closely laminate this moment for the gear can't remove at the pinion rack lateral wall, and then fixes the position of tooth frame mechanism, thereby guarantees the stability to tooth frame mechanism position control, increases the sewing quality to between cloth and the chain belt.
3. Under the action of the conveying roller, the cloth and the chain belt can be leveled, so that the sewing quality of the sewing machine is improved.
Drawings
FIG. 1 is a schematic structural diagram of a manufacturing process of a detachable integrated bedding cloth according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is an enlarged schematic view of the structure at C in fig. 1.
In the figure: 1 workstation, 2 spouts, 3 tooth frame mechanisms, 4 feed dogs, 5L template, 6 sewing machine bodies, 7 presser feet, 8 sewing heads, 9 slide bars, 10 magnetic sliders, 11 first springs, 12 electromagnetic plates, 13 first rods, 14 grooves, 15 bar-shaped grooves, 16 slide plates, 17 conductive plates, 18 resistance plates, 19 second rods, 20 third rods, 21 transverse plates, 22 third springs, 23 connecting plates, 24U template, 25 conveying rollers, 26 arc-shaped grooves, 27 gears, 28 standing grooves, 29 toothed plates, 30 conductive springs, 31 speed sensor, 32 controller, 33 second springs.
Detailed Description
Referring to fig. 1-4, a production process of a detachable integrated bedding cloth comprises the following steps;
s1, assembling, namely attaching the cloth sewing position to the zipper belt on the zipper;
s2, leveling, and placing the attached cloth and the chain belt between the workbench 1 and the conveying roller 25;
s3, placing the cloth and the chain belt which pass through the space between the workbench 1 and the conveying roller 25 between the upper end of the feed dog 4 and the upper presser foot 7;
s4, sewing, namely starting the tooth frame mechanism 3 and the sewing machine body 6, further sewing the cloth and the chain belt by the sewing head 8, and conveying the cloth and the chain belt by the cloth feeding tooth 4;
still related to a production facility in above-mentioned production process, including workstation 1, spout 2 has been seted up to 1 upper end of workstation, 2 inner walls in spout are equipped with tooth frame mechanism 3, feed dog 4 is installed to tooth frame mechanism 3 upper end, 1 upper end fixedly connected with L template 5 of workstation, be equipped with sewing mechanism on the L template 5, it needs to explain, drive feed dog 4 through the crank connecting rod and move in the tooth frame mechanism 3, this tooth frame mechanism 3's structure has been disclosed in patent CN201721868050.7, for prior art, do not give unnecessary details here.
Be equipped with adjustment mechanism in spout 2, adjustment mechanism includes sliding connection at the slide bar 9 of 2 inner walls of spout, slide bar 9 lateral wall sliding connection has two magnetic slider 10, slide bar 9 lateral wall cover is equipped with first spring 11, first spring 11 both ends respectively with two magnetic slider 10 lateral walls fixed connection, 2 both sides inner walls of spout are inlayed and are equipped with two electromagnetic plates 12 with two magnetic slider 10 repulsion, two magnetic slider 10 upper ends all rotate with 3 lower extremes of dental articulator mechanism through first pole 13 and are connected.
It should be noted that, the magnetic slider 10 and the electromagnetic plate 12 are both made of neodymium iron boron magnet, which can increase the magnetism between the magnetic slider 10 and the electromagnetic plate 12, thereby better adjusting the height of the dental articulator mechanism 3.
Further, when the sliding plate 16 is located at the top, the resistance of the resistance plate 18 located in the circuit is the largest, and then the current on the electromagnetic plate 12 is small, and then the repulsive force between the resistance plate and the magnetic sliders 10 is the smallest, when the sliding plate 16 moves downwards, the resistance of the resistance plate 18 located in the circuit is reduced, and then the current on the electromagnetic plate 12 is larger, and then the repulsive force between the resistance plate and the magnetic sliders 10 is larger, and then the two magnetic sliders 10 are close to each other, so that the two first rods 13 drive the dental articulator mechanism 3 to move downwards.
Be equipped with actuating mechanism on L template 5, actuating mechanism includes second pole 19, 19 lateral walls of second pole rotate with the 14 inner walls of recess through pivot I and are connected, second pole 19 is located the 14 inside walls of recess and rotates with 16 lateral walls of slide through third pole 20 and is connected, 5 lateral walls fixedly connected with diaphragm 21 of L template, diaphragm 21 lateral wall sliding connection has U template 24, 24 lateral walls of U template rotate through pivot II and are connected with conveying roller 25, 24 upper ends of U template laminate with 19 lateral walls of second pole laminating, 19 lateral walls of second pole pass through second spring 33 and recess 14 bottom elastic connection.
Further, the rotating shaft I is arranged close to the transverse plate 21, when the cloth and the chain belt pass through between the conveying roller 25 and the workbench 1, the conveying roller 25 moves upwards under the supporting action of the cloth and the chain belt, the U-shaped plate 24 drives one end of the second rod 19 close to the transverse plate 21 to rotate upwards, one end of the second rod 19 far away from the transverse plate 21 rotates downwards, the second rod 19 drives the sliding plate 16 to move downwards through the third rod 20, so that the resistance of the resistance plate 18 in the circuit is reduced, the tooth frame mechanism 3 is driven to move downwards, the distance between the cloth feeding teeth 4 and the upper presser foot 7 is automatically adjusted, the cloth and the chain belt can be sewn perfectly, meanwhile, according to the difference of the thicknesses of the cloth and the chain belt, the upward moving height of the U-shaped plate 24 is different, the rotating angle of the second rod 19 is different, and the moving position of the sliding plate 16 is different, and then can be direct corresponding adjust the height of tooth frame mechanism 3 to the distance between automatic feed dog 4 and the last presser foot 7 is adjusted, need not manual operation, and need not shut down sewing machine body 6 when adjusting, accelerates sewing efficiency.
It is worth mentioning that the conveying roller 25 can be used for leveling the cloth and the chain belt, thereby increasing the sewing quality.
Sewing mechanism includes the sewing machine body 6 of fixed connection at 5 tops of L template, and 6 lower extremes of sewing machine body have last presser foot 7 through the support mounting, and it is just right with feed dog 4 to go up presser foot 7, and sewing head 8 is installed to 6 lower extremes of sewing machine body, and what need explain is that sewing machine body 6 can control sewing head 8 and reciprocate sewing between cloth and the chain belt, for prior art, does not do the perusal here.
Two connecting plates 23 are fixedly connected to the side walls of the U-shaped plate 24, and the upper ends of the two connecting plates 23 are elastically connected with the lower end of the transverse plate 21 through third springs 22.
Be equipped with stabilizing mean in spout 2, stabilizing mean is including seting up two standing grooves 28 at 2 inner walls of spout, two 28 inner wall sliding connection of standing groove have two pinion racks 29, pinion rack 29 lateral wall is through a plurality of conductive spring 30 and 28 inner wall elastic connection of standing groove, two arc wall 26 have been seted up to 3 lateral walls of dental articulator mechanism, two 26 inner walls of arc wall rotate through pivot III and are connected with two gears 27, two gears 27 are connected with two 29 meshing of pinion rack respectively, under initial condition, the outage extension on the conductive spring 30 this moment, and then tooth closely laminate on tooth on the pinion rack 29 and the gear 27, and then gear 27 can't rotate, fix the position of dental articulator mechanism 3.
A speed sensor 31 is mounted at the top of the groove 14 close to the sliding plate 16, a controller 32 is embedded in the workbench 1, one end of a conductive spring 30 is in coupling connection with the conductive plate 17 through the speed sensor 31 and the controller 32, and the other end of the conductive spring 30 is in coupling connection with the lower end of the resistance plate 18 through an external power supply.
Further, the speed sensor 31 can energize the conductive spring 30 when sensing a speed change, and deenergizes the conductive spring 30 when the speed changes, which is the prior art, and further, when the sliding plate 16 slides, because the sliding plate 16 has a certain speed when sliding, and further the speed sensor 31 senses a speed change, and further the conductive spring 30 is energized and contracted, so that the toothed plate 29 is slightly engaged with the teeth on the gear 27, and further, when the dental articulator mechanism 3 moves, the gear 27 can move while rolling on the side wall of the toothed plate 29, when the sliding plate 16 slides to a final position and stops sliding, the speed is not changed, at this time, under the action of the controller 32, the conductive spring 30 is time-delayed and power-off, so that the position of the dental articulator mechanism 3 can be completely adjusted, after a period of time, the conductive spring 30 is completely deenergized, and further, the conductive spring 30 extends, so that the toothed plate 29 moves outwards, make tooth on the pinion rack 29 and the gear 27 tooth closely laminate for gear 27 can't remove at pinion rack 29 lateral wall, and then fixes the position of tooth frame mechanism 3, thereby guarantees the stability to tooth frame mechanism 3 position control, increases the sewing quality to between cloth and the chain belt.
When the electromagnetic type chain belt conveyor is used, attached cloth and a chain belt are placed between the conveying roller 25 and the workbench 1, the conveying roller 25 moves upwards under the thickness supporting effect of the cloth and the chain belt, the U-shaped plate 24 is further driven to move upwards, the U-shaped plate 24 drives one end, close to the transverse plate 21, of the second rod 19 to rotate upwards, one end, far away from the transverse plate 21, of the second rod 19 rotates downwards under the action of the rotating shaft I, the second rod 19 drives the sliding plate 16 to move downwards through the third rod 20, the conductive plate 17 moves downwards at the moment, the resistance of the resistance plate 18 connected into a circuit is reduced, the current on the electromagnetic plate 12 is larger, and the repulsive force between the electromagnetic plate 12 and the magnetic sliding block 10 is larger;
when the sliding plate 16 moves downwards, because the sliding plate 16 has a certain speed when sliding, and then the speed sensor 31 senses the speed change, and then the conductive spring 30 is electrified and contracted, so that the toothed plate 29 slides towards the inner wall of the placing groove 28, so that the teeth on the toothed plate 29 are slightly meshed with the teeth on the gear 27, and further when the repulsive force between the electromagnetic plate 12 and the magnetic sliders 10 is large, so that the two magnetic sliders 10 approach each other, at this time, the two first rods 13 drive the tooth frame mechanism 3 to move downwards, and further drive the feed dog 4 to move downwards, the distance between the feed dog 4 and the upper presser foot 7 is adjusted, and the gear 27 can move while rolling on the side wall of the toothed plate 29, when the sliding plate 16 slides to the final position and stops sliding, at this time, under the action of the controller 32, at this time, the conductive spring 30 is powered off in a delayed manner, so that the position of the tooth frame mechanism 3 can be completely adjusted, after a period of time, the conductive spring 30 is completely powered off, and then the conductive spring 30 extends to enable the toothed plate 29 to move outwards, so that teeth on the toothed plate 29 are tightly attached to teeth on the gear 27, the gear 27 cannot move on the side wall of the toothed plate 29, and then the position of the toothed rack mechanism 3 is fixed, so that the stability of adjusting the position of the toothed rack mechanism 3 is ensured, and the sewing quality between cloth and a chain belt is improved;
after the distance between the feed dog 4 and the upper presser foot 7 is adjusted, the cloth and the chain belt are placed between the feed dog 4 and the upper presser foot 7 at the moment, then the tooth frame mechanism 3 and the sewing machine body 6 are started, then the sewing head 8 moves up and down to sew between the cloth and the chain belt, and meanwhile, the feed dog 4 moves to convey the cloth and the chain belt.
Claims (6)
1. A production process of detachable integrated bedding cloth is characterized by comprising the following steps;
s1, assembling, namely attaching the cloth sewing position to the zipper belt on the zipper;
s2, leveling, and placing the attached cloth and the chain belt between the workbench (1) and the conveying roller (25);
s3, placing, namely placing the cloth and the chain belt which penetrate between the workbench (1) and the conveying roller (25) between the upper end of the feed dog (4) and the upper presser foot (7);
s4, sewing, namely starting the tooth frame mechanism (3) and the sewing machine body (6), further sewing the cloth and the chain belt by the sewing head (8), and conveying the cloth and the chain belt by the cloth feeding tooth (4);
in the production process, the production equipment comprises a workbench (1), a chute (2) is formed in the upper end of the workbench (1), a tooth frame mechanism (3) is arranged on the inner wall of the chute (2), a cloth feeding tooth (4) is installed on the upper end of the tooth frame mechanism (3), an L-shaped plate (5) is fixedly connected to the upper end of the workbench (1), a sewing mechanism is arranged on the L-shaped plate (5), an adjusting mechanism is arranged in the chute (2), the adjusting mechanism comprises a sliding rod (9) which is connected to the inner wall of the chute (2) in a sliding manner, two magnetic sliders (10) are connected to the side wall of the sliding rod (9) in a sliding manner, a first spring (11) is sleeved on the side wall of the sliding rod (9), two ends of the first spring (11) are respectively fixedly connected with the side walls of the two magnetic sliders (10), two electromagnetic plates (12) which are repellent to the two magnetic sliders (10) are embedded in the inner walls of the two sides of the chute (2), two magnetism slider (10) upper end all rotates with dental articulator mechanism (3) lower extreme through first pole (13) and is connected, L template (5) lateral wall is seted up flutedly (14), bar groove (15) have been seted up to recess (14) inner wall, bar groove (15) inner wall sliding connection has slide (16), slide (16) are close to the lateral wall of bar groove (15) inner wall and inlay and are equipped with current conducting plate (17), bar groove (15) inner wall inlays and is equipped with resistance plate (18) with current conducting plate (17) laminating, current amplifier and external power source and current conducting plate (17) coupling are passed through to electromagnetic plate (12) one end, electromagnetic plate (12) other end and resistance plate (18) lower extreme coupling are connected, be equipped with actuating mechanism on L template (5).
2. The production process of the detachable integrated bedding cloth as claimed in claim 1, wherein the sewing mechanism comprises a sewing machine body (6) fixedly connected to the top of the L-shaped plate (5), an upper presser foot (7) is installed at the lower end of the sewing machine body (6) through a support, the upper presser foot (7) is opposite to the cloth feeding tooth (4), and a sewing head (8) is installed at the lower end of the sewing machine body (6).
3. The production process of the detachable integrated bedding cloth according to claim 1, wherein the driving mechanism comprises a second rod (19), the side wall of the second rod (19) is rotatably connected with the inner wall of the groove (14) through a rotating shaft I, the inner side wall of the second rod (19) positioned in the groove (14) is rotatably connected with the side wall of the sliding plate (16) through a third rod (20), the side wall of the L-shaped plate (5) is fixedly connected with a transverse plate (21), the side wall of the transverse plate (21) is slidably connected with a U-shaped plate (24), the side wall of the U-shaped plate (24) is rotatably connected with a conveying roller (25) through a rotating shaft II, the upper end of the U-shaped plate (24) is attached to the side wall of the second rod (19), and the side wall of the second rod (19) is elastically connected with the bottom of the groove (14) through a second spring (33).
4. The production process of the detachable integrated bedding cloth according to claim 3, wherein two connecting plates (23) are fixedly connected to the side walls of the U-shaped plate (24), and the upper ends of the two connecting plates (23) are elastically connected with the lower end of the transverse plate (21) through third springs (22).
5. The production process of the detachable integrated bedding cloth according to claim 1, wherein a stabilizing mechanism is arranged in the sliding chute (2), the stabilizing mechanism comprises two placing grooves (28) arranged on the inner wall of the sliding chute (2), the two placing grooves (28) are connected with two toothed plates (29) in a sliding manner, the side wall of each toothed plate (29) is elastically connected with the inner wall of each placing groove (28) through a plurality of conductive springs (30), the side wall of the tooth frame mechanism (3) is provided with two arc-shaped grooves (26), the two arc-shaped grooves (26) are connected with two gears (27) in a rotating manner through a rotating shaft III, and the two gears (27) are respectively connected with the two toothed plates (29) in a meshing manner.
6. The production process of the detachable integrated bedding cloth according to claim 5, wherein a speed sensor (31) is installed at the top of the groove (14) close to the sliding plate (16), a controller (32) is embedded in the workbench (1), one end of the conductive spring (30) is coupled with the conductive plate (17) through the speed sensor (31) and the controller (32), and the other end of the conductive spring (30) is coupled with the lower end of the resistance plate (18) through an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399601.0A CN114197118B (en) | 2021-11-19 | 2021-11-19 | Production facility of integral type bedding cloth can shirk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399601.0A CN114197118B (en) | 2021-11-19 | 2021-11-19 | Production facility of integral type bedding cloth can shirk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114197118A true CN114197118A (en) | 2022-03-18 |
| CN114197118B CN114197118B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111399601.0A Active CN114197118B (en) | 2021-11-19 | 2021-11-19 | Production facility of integral type bedding cloth can shirk |
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| Country | Link |
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| CN (1) | CN114197118B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004236945A (en) * | 2003-02-07 | 2004-08-26 | Pegasus Sewing Mach Mfg Co Ltd | Feed device for sewing machine |
| US20090301369A1 (en) * | 2008-06-05 | 2009-12-10 | Brother Kogyo Kabushiki Kaisha | Sewing machine |
| CN204570190U (en) * | 2015-04-03 | 2015-08-19 | 周磊 | Sewing machines |
| CN105155142A (en) * | 2015-09-30 | 2015-12-16 | 杰克缝纫机股份有限公司 | Double-motor drive feed mechanism and sewing machine |
| CN205741514U (en) * | 2016-01-29 | 2016-11-30 | 湖南省晚安家纺股份有限公司 | A kind of novel flat seam machine |
| CN109594209A (en) * | 2018-12-21 | 2019-04-09 | 季华实验室 | Sewing machine with retainer height adjustment device |
| JP6526310B1 (en) * | 2018-12-25 | 2019-06-05 | 株式会社鈴木製作所 | sewing machine |
| CN210314756U (en) * | 2019-07-11 | 2020-04-14 | 普宁市邦仕达织造制衣有限公司 | Cloth feeding structure of sewing machine |
-
2021
- 2021-11-19 CN CN202111399601.0A patent/CN114197118B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004236945A (en) * | 2003-02-07 | 2004-08-26 | Pegasus Sewing Mach Mfg Co Ltd | Feed device for sewing machine |
| US20090301369A1 (en) * | 2008-06-05 | 2009-12-10 | Brother Kogyo Kabushiki Kaisha | Sewing machine |
| CN204570190U (en) * | 2015-04-03 | 2015-08-19 | 周磊 | Sewing machines |
| CN105155142A (en) * | 2015-09-30 | 2015-12-16 | 杰克缝纫机股份有限公司 | Double-motor drive feed mechanism and sewing machine |
| CN205741514U (en) * | 2016-01-29 | 2016-11-30 | 湖南省晚安家纺股份有限公司 | A kind of novel flat seam machine |
| CN109594209A (en) * | 2018-12-21 | 2019-04-09 | 季华实验室 | Sewing machine with retainer height adjustment device |
| JP6526310B1 (en) * | 2018-12-25 | 2019-06-05 | 株式会社鈴木製作所 | sewing machine |
| CN210314756U (en) * | 2019-07-11 | 2020-04-14 | 普宁市邦仕达织造制衣有限公司 | Cloth feeding structure of sewing machine |
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| Publication number | Publication date |
|---|---|
| CN114197118B (en) | 2023-02-28 |
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