CN110616499A - Novel yarn feeder - Google Patents
Novel yarn feeder Download PDFInfo
- Publication number
- CN110616499A CN110616499A CN201910993247.0A CN201910993247A CN110616499A CN 110616499 A CN110616499 A CN 110616499A CN 201910993247 A CN201910993247 A CN 201910993247A CN 110616499 A CN110616499 A CN 110616499A
- Authority
- CN
- China
- Prior art keywords
- guide roller
- yarn
- yarn guide
- motor
- bearing seat
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000004753 textile Substances 0.000 abstract description 2
- 238000009940 knitting Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010030 laminating Methods 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
- 238000003756 stirring Methods 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-knotting 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 a bearing and a bearing seat, a motor is arranged on the roller shaft and 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 seat and the connecting plate. The invention aims to provide a novel yarn feeder which is beneficial to solving the problems of large volume, insufficient precision and heating in operation of the conventional 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 arranged on a computerized flat knitting machine and used for feeding yarns led out from a yarn picking disc at the top of a rack of the computerized flat knitting machine to the computerized flat knitting machine, and generally comprises a driving motor, a transmission case, a yarn feeding roller, a yarn passing rod and other structures.
At present, computerized flat knitting machine yarn feeder adopts driving motor to fix in transmission case one side mostly on the market, the yarn guide roller is installed to the opposite side, driving medium such as driving belt through the transmission case carries out the synchronous drive of a plurality of yarn guide rollers and connects, this kind of structure volume is great, the not hard up function precision that influences equipment of belt appears easily after long-time operation, it receives the restraint to open and stop the speed, another convenience, at long-time operation in-process, can appear the phenomenon of generating heat because yarn and yarn guide roller surperficial friction take place, can cause the influence to the quality of yarn and the function of equipment.
Disclosure of Invention
In view of this, 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 conventional structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel yarn feeder comprises a box body, wherein a yarn guide roller and an anti-caking 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 arranged on the yarn passing rod in a row, 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-caking rod and the yarn passing rod;
the yarn guide roller is of a hollow cylinder structure, a roller shaft is arranged on the 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 a bearing and a bearing seat, 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 seat and the connecting plate.
Preferably, the motor comprises a stator, a rotor and a positioning sleeve, the stator is fixedly connected with the roller 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.
Preferably, the bearing seat comprises a first bearing seat and a second bearing seat, a first seat groove for mounting the bearing and the motor is formed in the outer side surface of the first bearing seat, a plurality of first ventilation holes are formed in the first bearing seat around the outer side of the circumference of the first seat groove in a central symmetry manner, the motor end cover is fixedly attached to the outer side surface of the first bearing seat, and the plurality of fan blades are arranged in a central symmetry manner and are arranged corresponding to the first ventilation holes;
the second bearing seat is arranged close to one side of the connecting plate, a second seat groove used for installing the bearing is formed in the side face of the second bearing seat, and a plurality of second ventilation holes are symmetrically formed in the second bearing seat around the outer side of the circumference of the second seat groove.
Preferably, the size of the second vent hole is larger than the size of the first vent hole.
Preferably, 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 and the installation position of the yarn guide roller are arranged in an aligned mode; the cover plate is also provided with a wiring port through which a power supply line passes.
Preferably, an air outlet is formed in the connecting plate, the air outlet is aligned with the second ventilation opening, and the size of the air outlet is not smaller than that of the second ventilation opening.
Preferably, the anti-blocking rod comprises a first anti-blocking rod and a second anti-blocking rod, the first anti-blocking rod is arranged on one side of the first yarn guide roller in parallel, and the second anti-blocking rod is arranged on one side of the second yarn guide roller in parallel.
Preferably, the first anti-blocking rod is a non-grooved anti-blocking rod, and the second anti-blocking rod is a grooved anti-blocking rod.
Preferably, the number of the yarn passing rods is two, and the yarn passing rods are vertically arranged on one side of the second yarn guide roller in an aligned mode.
Preferably, the motor is a dc brushless external rotor motor.
Advantageous effects
Compared with the traditional structure, the invention has the beneficial effects that: the yarn guide roller adopts the structural design that the direct-current brushless outer rotor motor is arranged inside the yarn guide roller, so that the size is greatly reduced, the mechanism is more compact, and the starting and stopping 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 novel motor mounting structure is matched, and fan blades are further designed on the motor end cover and are matched with the ventilation holes for use, so that the internal air flows in the rotation process of the yarn guide roller, and the heat dissipation effect is achieved.
Drawings
FIG. 1 is a schematic structural view 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 construction of the thread guiding roller of the present invention;
FIG. 4 is a schematic view of the cover plate structure of the present invention;
the figure is marked with:
1-a box body; 11-a cover plate; 12-a mounting seat; 13-air inlet; 14-a wiring port; 2-a yarn guide roller; 21-a first yarn guide roller; 22-a second guide roll; 23-a roll shaft; 231-connecting holes; 24-a cavity; 3-anti-caking rod; 31-a first anti-caking rod; 32-a second anti-caking rod; 4-a yarn passing rod; 41-yarn passing holes; 5-connecting plates; 51-an air outlet; 52-a fastener; 6, a motor; 61-a stator; 62-a mover; 63-a positioning sleeve; 7-a bearing; 8-bearing seats; 81-a first bearing block; 811-a first seat groove; 812-a first vent; 82-a second bearing block; 821-a second seat slot; 822-a second vent hole; 9-motor end cover; 91-wind blade.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments:
referring to fig. 1 to 4, a novel yarn feeder comprises a box body 1, a yarn guide roller 2 and an anti-blocking 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 4 for yarns to pass through are arranged on the yarn passing rod 4, yarn passing holes 4 can be provided with yarn guide porcelain eyes, the yarn guide roller 2 is far away from the box body 1, one side of the box body is provided with a connecting plate 5, and the connecting plate 5 is fixedly connected with the yarn guide roller 2, the anti-blocking rod 3 and the yarn passing rod 4 to play roles in positioning and reinforcing the structural strength.
The yarn guide roller 2 is of a hollow cylinder structure, a roller shaft 23 is arranged on the central axis, connecting holes 231 are arranged at two ends of the roller shaft 23, the connecting holes 231 are of a threaded hole structure, one end of the roller shaft 23 is fixedly arranged on the box body 1 through the connecting holes 231, the other end of the roller shaft 23 is fixedly connected with the connecting plate 5 through a fastener 52, the fastener 52 is a knurled screw, a cavity 24 is formed between the roller shaft 23 and the yarn guide roller 2, compared with the traditional solid structure, the yarn guide roller 2 is lighter, the operation 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 guide roller 2 through a bearing 7 and a bearing seat 8, the roller shaft 23 is provided with the motor 6, the motor 6 is an outer rotor motor, a motor end cover 9 is arranged on one side of the motor 6, and ventilation holes are formed in the box body 1, the bearing seat 8 and the connecting plate 5.
Further, the motor 6 includes a stator 61, a mover 62 and a positioning sleeve 63, the stator 61 is fixedly connected to the roller shaft 23, the mover 62 is disposed on the outer side of the stator 61, the positioning sleeve 63 is sleeved on the outer side of the mover 62 to limit the axial displacement of the mover 62, the positioning sleeve 63 is fixedly connected to the yarn guide roller 2, and when the mover 62 rotates, the yarn guide roller 2 can be driven to rotate.
Further, bearing frame 8 includes first bearing frame 81 and second bearing frame 82, first bearing frame 81 lateral surface is equipped with and is used for installing bearing 7 with the first seat groove 811 of motor 6, first bearing frame 81 goes up round first seat groove 811 circumference outside central symmetry is provided with the first ventilation hole 812 of a plurality of, first ventilation hole 812 is straight round hole structure, runs through first bearing frame 81, motor end cover 9 with the lateral surface laminating fixed connection of first bearing frame 81, fan blade 91 be a plurality of central symmetry set up and with first ventilation hole 812 corresponds the setting.
The second bearing seat 82 is disposed near one side of the connecting plate 5, a second seat groove 821 for mounting the bearing 7 is disposed on a side surface of the second bearing seat 82, a plurality of second ventilation holes 822 are symmetrically disposed on the second bearing seat 82 around the outer circumference center of the second seat groove 821, and the second ventilation holes 822 are straight groove-shaped hole structures and penetrate through the second bearing seat 82.
Further, the size of the second vent 822 is larger than that of the first vent 812, and the second vent corresponds to the first vent 812, so that the airflow can smoothly pass through the second vent.
Furthermore, a cover plate 11 is arranged on one side of the box body 1, which is far away from the yarn guide roller 2, an air inlet 13 is formed in the cover plate 11, the air inlet 13 is arranged in alignment with the installation position of the yarn guide roller 2, after the motor 6 rotates, air flow can be introduced from the air inlet 13, and a dust-proof net can be arranged on the air inlet 13 and used for preventing flying cotton and dust in the air from entering the yarn guide 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 the connection between the wiring and an external power supply is facilitated; the bottom of the box body 1 is provided with a mounting seat 12 for connecting and fixing with a computerized flat knitting machine.
Further, an air outlet 51 is arranged on the connecting plate 5, the air outlet 51 is aligned with the second ventilation port 822, and the size of the air outlet 51 is not smaller than that of the second ventilation port 822.
Further, the anti-blocking rod 3 comprises a first anti-blocking rod 31 and a second anti-blocking rod 32, the first anti-blocking rod 31 is arranged on one side of the first yarn guide roller 21 in parallel, and the second anti-blocking rod 32 is arranged on one side of the second yarn guide roller 22 in parallel.
Further, the first anti-blocking rod 31 is a non-groove anti-blocking rod, the second anti-blocking rod 32 is a groove anti-blocking rod, and grooves in the second anti-blocking rod 32 are correspondingly formed in the yarn passing hole 41.
Further, the number of the yarn passing rods 4 is two, and the two yarn passing rods are vertically aligned and arranged on one side of the second yarn guide roller 22.
Further, the motor 6 is a dc brushless external rotor motor.
The working principle is as follows: 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 keeps 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 motor end cover to stir surrounding air to form airflow, the air outside the air inlet 13 is introduced, enters the cavity 24 inside the yarn guide roller 2 after sequentially passing through the air inlet 13 and the first vent holes 812, and is discharged through the second vent holes 822 and the air outlet 51, so that the airflow passes through the inside while the yarn guide roller 2 rotates, the heat generated by friction between the yarn and the surface of the yarn guide roller 2 can be timely taken away, and the influence caused by heating is reduced.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a novel yarn feeder, includes the box, its characterized in that: a yarn guide roller and an anti-caking 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 arranged on the yarn passing rod, a connecting plate is arranged on one side of the yarn guide roller, which is far away from the box body, and the connecting plate is fixedly connected with the yarn guide roller, the anti-caking rod and the yarn passing rod;
the yarn guide roller is of a hollow cylinder structure, a roller shaft is arranged on the 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 a bearing and a bearing seat, 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 seat and the connecting plate.
2. The new yarn feeder of claim 1, characterized in that: the motor comprises a stator, a rotor and a positioning sleeve, the stator is fixedly connected with the roller shaft, the rotor is arranged on the outer side of the stator, the positioning sleeve is arranged 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.
3. The new yarn feeder of claim 1, characterized in that: the bearing seat comprises a first bearing seat and a second bearing seat, a first seat groove for mounting the bearing and the motor is formed in the outer side surface of the first bearing seat, a plurality of first ventilation holes are formed in the first bearing seat in a central symmetry mode around 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 an attaching 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 used for installing the bearing is formed in the side face of the second bearing seat, and a plurality of second ventilation holes are symmetrically formed in the second bearing seat around the outer side of the circumference of the second seat groove.
4. A new yarn feeder as claimed in claim 3, characterised in that: the size of the second vent hole is larger than that of the first vent hole.
5. The new yarn feeder of 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 a power supply line passes.
6. The new yarn feeder of claim 1, characterized in that: the connecting plate is provided with an air outlet, the air outlet is aligned with the second ventilation opening, and the size of the air outlet is not smaller than that of the second ventilation opening.
7. The new yarn feeder of claim 1, characterized in that: the anti-blocking rod comprises a first anti-blocking rod and a second anti-blocking rod, the first anti-blocking rod is arranged on one side of the first yarn guide roller in parallel, and the second anti-blocking rod is arranged on one side of the second yarn guide roller in parallel.
8. The new yarn feeder of claim 7, characterized in that: the first anti-blocking rod is a non-groove anti-blocking rod, and the second anti-blocking rod is a groove anti-blocking rod.
9. The new yarn feeder of claim 1, characterized in that: the number of the yarn passing rods is two, and the yarn passing rods are vertically aligned to one side of the second yarn guide roller.
10. The new yarn feeder of 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 true CN110616499A (en) | 2019-12-27 |
| CN110616499B 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110616499B (en) | 2024-02-23 |
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