CN110616499B - Novel yarn feeder - Google Patents
Novel yarn feeder Download PDFInfo
- Publication number
- CN110616499B CN110616499B CN201910993247.0A CN201910993247A CN110616499B CN 110616499 B CN110616499 B CN 110616499B CN 201910993247 A CN201910993247 A CN 201910993247A CN 110616499 B CN110616499 B CN 110616499B
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- CN
- China
- Prior art keywords
- guide roller
- yarn
- yarn guide
- rod
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009423 ventilation Methods 0.000 claims abstract description 29
- 230000002265 prevention Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000004753 textile Substances 0.000 abstract description 2
- 238000009940 knitting Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/56—Thread guides for flat-bed knitting machines
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/30—Devices for controlling temperature of machine parts
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention relates to the technical field of textile equipment, in particular to a novel yarn feeder, which comprises a box body, wherein one side of the box body is provided with a yarn guide roller and an anti-knot rod, one side of the yarn guide roller is provided with a yarn passing rod, one side of the yarn guide roller, which is far away from the box body, is provided with a connecting plate, and the connecting plate is fixedly connected with the yarn guide roller, the anti-knot rod and the yarn passing rod; the yarn guide roller is of a hollow cylinder structure, a roller shaft is arranged in the yarn guide roller, two sides of the roller shaft are connected with the yarn guide roller through bearings and bearing seats, a motor is arranged on the roller shaft, the motor is an outer rotor motor, a motor end cover is arranged on one side of the motor, fan blades are arranged on the motor end cover, and ventilation holes are formed in the box body, the bearing seats and the connecting plate. The invention aims to provide a novel yarn feeder which is beneficial to solving the problems of large size, insufficient precision and heating in the operation of the existing structure.
Description
Technical Field
The invention relates to the technical field of textile equipment, in particular to a novel yarn feeder.
Background
The computerized flat knitting machine yarn feeder is installed on the computerized flat knitting machine and is used for feeding yarns led out from a take-up disc at the top of a frame of the computerized flat knitting machine to the computerized flat knitting machine.
At present, most of computerized flat knitting machine yarn feeders on the market adopt driving motors to be fixed on one side of a transmission case, yarn guide rollers are arranged on the other side of the transmission case, synchronous transmission connection of a plurality of yarn guide rollers is carried out through transmission parts such as a transmission belt in the transmission case, the structure is large in size, the operation precision of equipment is easily affected by loosening of the belt after long-time operation, the start-stop speed is restrained, the computerized flat knitting machine yarn feeder is convenient to use, and in the long-time operation process, a heating phenomenon can occur due to friction between yarns and the surfaces of the yarn guide rollers, so that the quality of the yarns and the operation of the equipment can be affected.
Disclosure of Invention
In view of the above, the invention aims to provide a novel yarn feeder, which is helpful for solving the problems of large volume, insufficient precision and heat generation in long-time operation of the existing structure.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the novel yarn feeder comprises a box body, wherein one side of the box body is provided with a yarn guide roller and an anti-caking rod, the yarn guide roller comprises a first yarn guide roller and a second yarn guide roller which are arranged in parallel, one side of the second yarn guide roller is provided with a yarn passing rod, a plurality of yarn passing holes are arranged on the yarn passing rod in an arrayed manner, one side of the yarn guide roller, far away from the box body, is provided with a connecting plate, and the connecting plate is fixedly connected with the yarn guide roller, the anti-caking rod and the yarn passing rod;
the utility model discloses a yarn guide roller, including the yarn guide roller, box, connecting plate, box, bearing frame, motor, fan blade, box, bearing frame, connecting plate, guide roller, the yarn guide roller is hollow barrel structure, is equipped with the roller on the central axis, the roller both ends respectively with the box reaches connecting plate fixed connection, the roller with form the cavity between the yarn guide roller, the roller both sides pass through the bearing and the bearing frame with the yarn guide roller is connected, the motor has been installed on the roller, the motor is the external rotor motor, motor one side is equipped with the motor end cover, be equipped with the fan blade on the motor end cover, all be equipped with the ventilation hole on box, bearing frame and the connecting plate.
Preferably, the motor comprises a stator, a rotor and a positioning sleeve, wherein the stator is fixedly connected with the roll shaft, the rotor is arranged on the outer side of the stator, the positioning sleeve is sleeved on the outer side of the rotor and used for limiting the axial displacement of the rotor, and the positioning sleeve is fixedly connected with the yarn guide roll.
Preferably, the bearing seat comprises a first bearing seat and a second bearing seat, a first seat groove for installing the bearing and the motor is formed in the outer side surface of the first bearing seat, a plurality of first ventilation holes are symmetrically formed in the first bearing seat around the center of the outer side of the circumference of the first seat groove, the motor end cover is fixedly connected with the outer side surface of the first bearing seat in a fitting mode, and the fan blades are symmetrically arranged in a center and correspond to the first ventilation holes;
the second bearing seat is arranged close to one side of the connecting plate, a second seat groove for installing the bearing is arranged on the side face of the second bearing seat, and a plurality of second ventilation holes are symmetrically arranged on the second bearing seat around the center of the outer side of the circumference of the second seat groove.
Preferably, the size of the second ventilation hole is larger than the size of the first ventilation hole.
Preferably, a cover plate is arranged on one side of the box body far away from the yarn guide roller, an air inlet is formed in the cover plate, and the air inlet is aligned with the installation position of the yarn guide roller; the cover plate is also provided with a wiring port through which the power supply line passes.
Preferably, an air outlet is formed in the connecting plate and aligned with the second ventilation hole, and the size of the air outlet is not smaller than that of the second ventilation hole.
Preferably, the anti-knot rod comprises a first anti-knot rod and a second anti-knot rod, the first anti-knot rod is arranged on one side of the first yarn guide roller in parallel, and the second anti-knot rod is arranged on one side of the second yarn guide roller in parallel.
Preferably, the first anti-knotting rod is a slotless anti-knotting rod, and the second anti-knotting rod is a slotted anti-knotting rod.
Preferably, the number of the yarn passing rods is two, and the yarn passing rods are arranged on one side of the second yarn guiding roller in an up-down alignment mode.
Preferably, the motor is a direct current brushless outer rotor motor.
Advantageous effects
Compared with the traditional structure, the invention has the beneficial effects that: the invention adopts the structural design that the direct current brushless outer rotor motor is arranged in the yarn guide roller, thereby greatly reducing the volume, ensuring that the mechanism is more compact and the start-stop response speed is high; the yarn guide roller adopts a hollow structure, so that the weight is reduced, the running load of a motor is reduced, and the running action is more flexible and portable; the invention is matched with a novel motor mounting structure, and fan blades are also arranged on the motor end cover and are matched with ventilation holes for use, so that the internal air of the yarn guide roller flows in the rotating process, and the heat dissipation effect is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of a yarn guide roller of the present invention;
FIG. 3 is an exploded view of the yarn guide roller structure of the present invention;
FIG. 4 is a schematic diagram of a cover plate structure according to the present invention;
the drawing is marked:
1-a box body; 11-cover plate; 12-mounting seats; 13-an air inlet; 14-wiring ports; 2-a yarn guiding roller; 21-a first yarn guide roller; 22-a second yarn guide roller; 23-roll shafts; 231-connecting holes; 24-cavity; 3-a knot prevention rod; 31-a first anti-kink bar; 32-a second anti-binding rod; 4-passing a yarn rod; 41-yarn passing holes; 5-connecting plates; 51-an air outlet; 52-fasteners; 6-a motor; 61-a stator; 62-a mover; 63-positioning sleeve; 7-a bearing; 8-bearing seats; 81-a first bearing seat; 811-a first seat groove; 812—a first vent; 82-a second bearing mount; 821-second seat groove; 822-a second vent; 9-motor end caps; 91-fan blade.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples, in which:
referring to fig. 1 to 4, a novel yarn feeder comprises a box body 1, a yarn guide roller 2 and an anti-knot rod 3 are arranged on one side of the box body 1, the yarn guide roller 2 comprises a first yarn guide roller 21 and a second yarn guide roller 22 which are arranged in parallel, a yarn passing rod 4 is arranged on one side of the second yarn guide roller 22, one end of the yarn passing rod 4 is fixed on the box body 1, a plurality of yarn passing holes 41 for yarns to pass through are arranged on the yarn passing rod 4, yarn guiding porcelain eyes can be arranged in the yarn passing holes 41, a connecting plate 5 is arranged on one side, far away from the box body 1, of the yarn guide roller 2, and the connecting plate 5 is fixedly connected with the yarn guide roller 2, the anti-knot rod 3 and the yarn passing rod 4, so that the effects of positioning and reinforcing structural strength are achieved.
The yarn guiding roller 2 is of a hollow cylinder structure, a roller shaft 23 is arranged on a central axis, connecting holes 231 are formed in two ends of the roller shaft 23, the connecting holes 231 are of threaded hole structures, the connecting holes 231 are formed in the mode that one end of the roller shaft 23 is fixedly arranged on the box body 1, the other end of the roller shaft is fixedly connected with the connecting plate 5 through a fastening piece 52, the fastening piece 52 is a knurled screw, a cavity 24 is formed between the roller shaft 23 and the yarn guiding roller 2, compared with a traditional solid structure, the yarn guiding roller 2 is lighter, the running load of the motor 6 is reduced, the service life can be prolonged, two sides of the roller shaft 23 are connected with the yarn guiding roller 2 through bearings 7 and bearing seats 8, the motor 6 is arranged on the roller shaft 23, the motor 6 is an outer rotor motor, a motor end cover 9 is arranged on one side of the motor 6, a fan blade 91 is arranged on the motor end cover 9, and ventilation holes are formed in the box body 1, the bearing seats 8 and the connecting plate 5.
Further, the motor 6 includes a stator 61, a rotor 62 and a positioning sleeve 63, the stator 61 is fixedly connected with the roller shaft 23, the rotor 62 is disposed at the outer side of the stator 61, the positioning sleeve 63 is sleeved at the outer side of the rotor 62 to limit the axial displacement of the rotor 62, the positioning sleeve 63 is fixedly connected with the yarn guiding roller 2, and when the rotor 62 rotates, the yarn guiding roller 2 can be driven to rotate.
Further, the bearing seat 8 includes a first bearing seat 81 and a second bearing seat 82, a first seat groove 811 for installing the bearing 7 and the motor 6 is provided on an outer side surface of the first bearing seat 81, a plurality of first ventilation holes 812 are provided on the first bearing seat 81 around a circumference outer side center symmetry of the first seat groove 811, the first ventilation holes 812 are straight round hole structures, penetrate through the first bearing seat 81, the motor end cover 9 is fixedly connected with an outer side surface of the first bearing seat 81 in a fitting manner, and the fan blades 91 are arranged in a plurality of center symmetry manners and are arranged corresponding to the first ventilation holes 812.
The second bearing seat 82 is arranged near one side of the connecting plate 5, a second seat groove 821 for installing the bearing 7 is arranged on the side surface of the second bearing seat 82, a plurality of second ventilation holes 822 are symmetrically arranged on the second bearing seat 82 around the center outside the circumference of the second seat groove 821, and the second ventilation holes 822 are of straight-bar groove type hole structures and penetrate through the second bearing seat 82.
Further, the second ventilation hole 822 is larger than the first ventilation hole 812 in size, and is disposed corresponding to the first ventilation hole 812, so that the air flow can pass through smoothly.
Further, a cover plate 11 is provided on a side of the case 1 far away from the yarn guiding roller 2, an air inlet 13 is provided on the cover plate 11, the air inlet 13 is aligned with the installation position of the yarn guiding roller 2, when the motor 6 rotates, air flow can be introduced from the air inlet 13, and a dust screen can be provided on the air inlet 13 to prevent flying cotton and dust in air from entering the yarn guiding roller 2 to cause blockage; the cover plate 11 is also provided with a wiring port 14 through which a power supply line passes, so that connection between wiring and an external power supply is facilitated; the bottom of the box body 1 is provided with a mounting seat 12 which is used for being fixedly connected with a computerized flat knitting machine.
Further, the connection plate 5 is provided with an air outlet 51, the air outlet 51 is aligned with the second ventilation hole 822, and the size of the air outlet 51 is not smaller than the size of the second ventilation hole 822.
Further, the anti-knotting rod 3 includes a first anti-knotting rod 31 and a second anti-knotting rod 32, the first anti-knotting rod 31 is parallel to the first yarn guiding roller 21, and the second anti-knotting rod 32 is parallel to the second yarn guiding roller 22.
Further, the first anti-knotting rod 31 is a slotless anti-knotting rod, the second anti-knotting rod 32 is a slotted anti-knotting rod, and the slot on the second anti-knotting rod 32 is located in the yarn through hole 41 and is correspondingly arranged.
Further, the number of the yarn passing rods 4 is two, and the yarn passing rods are arranged on one side of the second yarn guiding roller 22 in an up-down alignment manner.
Further, the motor 6 is a direct current brushless outer rotor motor.
Working principle: in the practical implementation process, the yarn feeder is arranged on a computerized flat knitting machine, the roller shaft 23 is fixed on the box body 1 and kept static, the rotor 62 of the motor 6 drives the yarn guide roller 2 to rotate, at the moment, the fan blades 91 on the motor end cover 9 rotate along with the rotor, surrounding air is stirred to form air flow, the air outside the air inlet 13 is introduced, passes through the air inlet 13 and the first air hole 812 in sequence and then enters the cavity 24 inside the yarn guide roller 2, and then is discharged through the second air hole 822 and the air outlet 51, so that the yarn guide roller 2 rotates and simultaneously has the air flow to pass through the inside, and heat generated by friction between yarns and the surface of the yarn guide roller 2 can be taken away in time, and the influence caused by heating is reduced.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a novel yarn feeder, includes box, its characterized in that: the yarn guide device comprises a box body and is characterized in that a yarn guide roller and an anti-knot rod are arranged on one side of the box body, the yarn guide roller comprises a first yarn guide roller and a second yarn guide roller which are arranged in parallel, a yarn passing rod is arranged on one side of the second yarn guide roller, a plurality of yarn passing holes are formed in the yarn passing rod in an arrangement mode, a connecting plate is arranged on one side, away from the box body, of the yarn guide roller, and the connecting plate is fixedly connected with the yarn guide roller, the anti-knot rod and the yarn passing rod;
the yarn guide roller is of a hollow cylinder structure, a roller shaft is arranged on a central axis, two ends of the roller shaft are fixedly connected with the box body and the connecting plate respectively, a cavity is formed between the roller shaft and the yarn guide roller, two sides of the roller shaft are connected with the yarn guide roller through bearings and bearing seats, a motor is arranged on the roller shaft, the motor is an outer rotor motor, a motor end cover is arranged on one side of the motor, fan blades are arranged on the motor end cover, and ventilation holes are formed in the box body, the bearing seats and the connecting plate;
the motor comprises a stator, a rotor and a positioning sleeve, wherein the stator is fixedly connected with the roll shaft, the rotor is arranged on the outer side of the stator, the positioning sleeve is sleeved on the outer side of the rotor and used for limiting the axial displacement of the rotor, and the positioning sleeve is fixedly connected with the yarn guide roller;
the bearing seat comprises a first bearing seat and a second bearing seat, a first seat groove for installing the bearing and the motor is formed in the outer side face of the first bearing seat, a plurality of first ventilation holes are symmetrically formed in the first bearing seat around the center of the outer side of the circumference of the first seat groove, the motor end cover is fixedly connected with the outer side face of the first bearing seat in a fitting mode, and a plurality of fan blades are arranged in a central symmetry mode and correspond to the first ventilation holes;
the second bearing seat is arranged close to one side of the connecting plate, a second seat groove for installing the bearing is arranged on the side face of the second bearing seat, and a plurality of second ventilation holes are symmetrically arranged on the second bearing seat around the center of the outer side of the circumference of the second seat groove.
2. A novel yarn feeder according to claim 1, characterized in that: the size of the second ventilation hole is larger than that of the first ventilation hole.
3. A novel yarn feeder according to claim 1, characterized in that: a cover plate is arranged on one side of the box body, which is far away from the yarn guide roller, an air inlet is formed in the cover plate, and the air inlet is aligned with the installation position of the yarn guide roller; the cover plate is also provided with a wiring port through which the power supply line passes.
4. A novel yarn feeder according to claim 1, characterized in that: the connecting plate is provided with an air outlet, the air outlet is aligned with the second ventilation hole, and the size of the air outlet is not smaller than the size of the second ventilation hole.
5. A novel yarn feeder according to claim 1, characterized in that: the knot prevention rod comprises a first knot prevention rod and a second knot prevention rod, the first knot prevention rod is arranged on one side of the first yarn guide roller in parallel, and the second knot prevention rod is arranged on one side of the second yarn guide roller in parallel.
6. The novel yarn feeder of claim 5, wherein: the first anti-knot rod is a slotless anti-knot rod, and the second anti-knot rod is a slotted anti-knot rod.
7. A novel yarn feeder according to claim 1, characterized in that: the number of the yarn passing rods is two, and the yarn passing rods are arranged on one side of the second yarn guide roller in an up-down alignment mode.
8. A novel yarn feeder according to claim 1, characterized in that: the motor is a direct current brushless outer rotor motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993247.0A CN110616499B (en) | 2019-10-18 | 2019-10-18 | Novel yarn feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993247.0A CN110616499B (en) | 2019-10-18 | 2019-10-18 | Novel yarn feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110616499A CN110616499A (en) | 2019-12-27 |
| CN110616499B true CN110616499B (en) | 2024-02-23 |
Family
ID=68925884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910993247.0A Active CN110616499B (en) | 2019-10-18 | 2019-10-18 | Novel yarn feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110616499B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190418260A (en) * | 1904-08-23 | 1905-11-23 | Sebastian Ziani De Ferranti | Improvements in and relating to Spinning Doubling and like Textile Processes. |
| DE1936664A1 (en) * | 1969-07-18 | 1971-02-04 | Siemens Ag | Yarn winding guide drive by external rotor - motor |
| KR940011722A (en) * | 1992-11-14 | 1994-06-21 | 권오일 | Wheel type automatic up and down braces |
| JPH11100168A (en) * | 1997-09-30 | 1999-04-13 | Murata Mach Ltd | Thread bar winding device |
| CN205062355U (en) * | 2015-10-22 | 2016-03-02 | 张家港市东祥帽业有限公司 | Computerized flat knitting machine yarn feeder |
| CN107338567A (en) * | 2017-08-25 | 2017-11-10 | 成都图灵创想科技有限责任公司 | A kind of automatic yarn-feeding device |
| CN208219112U (en) * | 2018-03-27 | 2018-12-11 | 泉州精准机械有限公司 | A kind of uniaxial direct connection Yarn feeder with DC brushless motor |
| WO2019178999A1 (en) * | 2018-03-21 | 2019-09-26 | 浙江睿丰智能科技有限公司 | Flat knitting machine |
| EP3546632A1 (en) * | 2018-03-30 | 2019-10-02 | Shima Seiki Mfg., Ltd. | Flat knitting machine |
| CN210826575U (en) * | 2019-10-18 | 2020-06-23 | 泉州精准机械有限公司 | Novel yarn feeder |
-
2019
- 2019-10-18 CN CN201910993247.0A patent/CN110616499B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190418260A (en) * | 1904-08-23 | 1905-11-23 | Sebastian Ziani De Ferranti | Improvements in and relating to Spinning Doubling and like Textile Processes. |
| DE1936664A1 (en) * | 1969-07-18 | 1971-02-04 | Siemens Ag | Yarn winding guide drive by external rotor - motor |
| KR940011722A (en) * | 1992-11-14 | 1994-06-21 | 권오일 | Wheel type automatic up and down braces |
| JPH11100168A (en) * | 1997-09-30 | 1999-04-13 | Murata Mach Ltd | Thread bar winding device |
| CN205062355U (en) * | 2015-10-22 | 2016-03-02 | 张家港市东祥帽业有限公司 | Computerized flat knitting machine yarn feeder |
| CN107338567A (en) * | 2017-08-25 | 2017-11-10 | 成都图灵创想科技有限责任公司 | A kind of automatic yarn-feeding device |
| WO2019178999A1 (en) * | 2018-03-21 | 2019-09-26 | 浙江睿丰智能科技有限公司 | Flat knitting machine |
| CN208219112U (en) * | 2018-03-27 | 2018-12-11 | 泉州精准机械有限公司 | A kind of uniaxial direct connection Yarn feeder with DC brushless motor |
| EP3546632A1 (en) * | 2018-03-30 | 2019-10-02 | Shima Seiki Mfg., Ltd. | Flat knitting machine |
| CN210826575U (en) * | 2019-10-18 | 2020-06-23 | 泉州精准机械有限公司 | Novel yarn feeder |
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| Publication number | Publication date |
|---|---|
| CN110616499A (en) | 2019-12-27 |
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