CN110565258A - Electric yarn guide rod - Google Patents
Electric yarn guide rod Download PDFInfo
- Publication number
- CN110565258A CN110565258A CN201911034048.3A CN201911034048A CN110565258A CN 110565258 A CN110565258 A CN 110565258A CN 201911034048 A CN201911034048 A CN 201911034048A CN 110565258 A CN110565258 A CN 110565258A
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- CN
- China
- Prior art keywords
- coil
- magnetic steel
- yarn guide
- steel ring
- stator
- 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
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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
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- 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 driving devices of yarn guide rods in textile equipment, and particularly discloses an electric yarn guide rod, which comprises a yarn guide rod and a stator, wherein the middle of the yarn guide rod is rotatably arranged outside the stator through a roller pin, the left side and the right side in the stator are respectively and fixedly provided with a coil, the coil is respectively sleeved with a plurality of magnetic steel ring groups, and one outward side of each magnetic steel ring group is provided with a notch along the radial direction of the stator; the outer sides of the coils are respectively provided with a rotary piece, the rotary pieces penetrate through the gaps of the magnetic steel ring groups and are arranged between the coils and the magnetic steel ring groups, the rotary pieces are respectively provided with magnetic fields corresponding to the magnetic steel ring groups, and the outer sides of the rotary pieces are respectively fixedly connected to the yarn guide rods; the invention integrates the driving of the yarn guide rod on the yarn guide rod, thereby effectively simplifying the structure of parts.
Description
Technical Field
the invention relates to the technical field of driving devices of yarn guide rods in textile equipment, in particular to an electric yarn guide rod.
Background
The common yarn guide rod driving mode of the jumper of the underwear machine is pneumatic driving, the yarn guide rod is driven to swing through a pneumatic device, but the air path required by the pneumatic driving is complex, so that the processing of parts is difficult, and the cost is high; and the jumper is not large in volume, and a pneumatic device needs to be additionally installed in a pneumatic driving mode, so that the external structure of the jumper becomes complicated, and complicated air channels and sealing devices need to be processed, so that the manufacturing and installation efficiency is low.
Disclosure of Invention
The invention aims to provide an electric yarn guide rod, which aims to reduce the processing cost, improve the installation efficiency and simplify the external structure.
The technical problem of the invention is mainly solved by the following technical scheme: an electric yarn guide rod comprises a yarn guide rod and a stator, wherein the middle of the yarn guide rod is rotatably arranged outside the stator through a roller pin; a first coil and a second coil are fixedly arranged on the left side and the right side in the stator respectively, a plurality of magnetic steel ring groups are sleeved on the first coil and the second coil respectively, and the magnetic steel ring groups are uniformly arranged along the circumferential direction of the first coil or the second coil; a gap is formed in one outward side of the magnetic steel ring group along the radial direction of the stator;
The outer sides of the first coil and the second coil are respectively provided with a first rotary piece and a second rotary piece, the first rotary piece and the second rotary piece are annular, and the inner side of the first rotary piece or the second rotary piece penetrates through a gap of the magnetic steel ring group to be arranged between the first coil or the second coil and the magnetic steel ring group and is in clearance fit with the first coil or the second coil and the magnetic steel ring group; the outer sides of the first rotary piece and the second rotary piece are respectively and fixedly connected to the yarn guide rod;
The magnetic field on the first rotary sheet comprises two magnetic fields which are arranged at intervals and have opposite magnetic pole directions, and the magnetic field on the second rotary sheet is a one-way magnetic field.
The further arrangement is that the number of the magnetic steel ring groups on the first coil and the second coil is three respectively.
The stator is further provided with annular grooves on two sides respectively, the first coil and the second coil are embedded in the annular grooves respectively, the outer ring and the inner ring of the annular groove are provided with magnetic steel ring group mounting grooves respectively, and the magnetic steel ring group is embedded in the magnetic steel ring group mounting grooves.
The magnetic steel ring group is further arranged in that the magnetic steel ring group is formed by overlapping a plurality of first magnetic steel sheets and second magnetic steel sheets, the first magnetic steel sheets are strip-shaped, the second magnetic steel sheets are concave, the first magnetic steel sheets and the second magnetic steel sheets form a square shape, and the notch is positioned at the connection position facing outwards.
the further setting lies in, every group the magnet steel circle group in, the quantity of first magnetic steel piece and second magnetic steel piece is ten.
The stator is further provided with end covers on the outer sides of the first rotary sheet and the second rotary sheet, and the end covers are fixedly covered on two sides of the stator respectively.
Compared with the prior art, the invention has the advantages that:
1. The invention integrates the driving of the yarn guide rod on the yarn guide rod, replaces the driving mode of a pneumatic device in the prior art, does not need to process complicated air paths and sealing devices, effectively simplifies the structure of parts, obviously improves the processing efficiency and reduces the processing cost.
2. The yarn guide device generates a magnetic field in a magnetic circuit formed by magnetic steel sheets by electrifying the first coil or the second coil, so that an N pole and an S pole are formed at two ends of an air gap formed by the gap, the first rotary sheet or the second rotary sheet rotates under the action of magnetic poles at two ends of the air gap, so that the yarn guide rod is driven to rotate, different coils are electrified to enable the yarn guide rod to rotate to different positions, and the yarn guide rod can swing by electrifying the first coil and the second coil alternately.
Drawings
Fig. 1 is a schematic diagram of an explosive structure of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is a schematic structural diagram of the magnetic steel ring set in the invention.
Fig. 4 is a schematic view of the structure of the stator in the present invention.
FIG. 5 is a schematic view of the arrangement of the magnetic field of the first rotating plate in the present invention.
FIG. 6 is a schematic view showing the arrangement of magnetic fields of the second rotating plate in the present invention.
In the figure: 1. a yarn guide bar; 2. a stator; 3. a first coil; 4. a second coil; 5. a first rotary plate; 6. a second rotary plate; 7. a first magnetic steel sheet; 8. a second magnetic steel sheet; 9. an end cap; 10. rolling needles; 11. an annular groove; 12. a magnetic steel ring group mounting groove; 13. an air gap.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further specifically described below by way of embodiments in combination with the accompanying drawings.
Example (b): an electric yarn guide rod is shown in figures 1-4 and comprises a yarn guide rod 1, a stator 2, a first coil 3, a second coil 4, a first rotary piece 5, a second rotary piece 6, a magnetic steel ring group and an end cover 9, wherein a mounting hole is formed in the middle of the yarn guide rod 1, and the mounting hole is rotatably arranged on the stator 2 through a needle roller 10. The left side and the right side of the stator 2 are respectively provided with an annular groove 11, and the outer ring and the inner ring of the annular groove 11 are respectively provided with a magnetic steel ring group mounting groove 12; the number of the end covers 9 is two, and the end covers are respectively arranged outside two sides of the stator 2.
Evenly the cover is equipped with three magnetism steel ring group along circumference respectively on first coil 3 and the second coil 4, every magnetism steel ring group overlaps by ten first magnetic steel sheets 7 and ten second magnetic steel sheets 8 and forms, first magnetic steel sheet 7 is the bar, second magnetic steel sheet 8 is the spill, first magnetic steel sheet 7 and second magnetic steel sheet 8 form squarely, and be provided with the breach at the first magnetic steel sheet 7 of magnet steel ring group orientation stator 2 outside and the junction of second magnetic steel sheet 8, form air gap 13. The first coil 3 and the second coil 4 are respectively embedded in the annular grooves 11 on two sides inside the stator 2, and the magnet steel ring group is clamped in the magnet steel ring group mounting groove 12.
the first rotary piece 5 and the second rotary piece 6 are both annular, the inner side of the first rotary piece 5 or the second rotary piece 6 penetrates through an air gap 13 of the magnetic steel ring group, is arranged between the first coil 3 or the second coil 4 and the magnetic steel ring group, is in clearance fit with the first coil 3 or the second coil 4 and the magnetic steel ring group, and the outer sides of the first rotary piece 5 and the second rotary piece 6 are respectively fixed on two sides of the yarn guide rod 1. The first rotating piece 5 and the second rotating piece 6 are respectively provided with magnetic fields corresponding to the air gap 13 on the magnetic steel ring group, as shown in fig. 5-6, the magnetic field on the first rotating piece comprises two magnetic fields with opposite magnetic pole directions arranged at intervals, namely, one surface is arranged at intervals between the N pole and the S pole, and the other surface is arranged at intervals between the S pole and the N pole; the magnetic field on the second rotary sheet is a unidirectional magnetic field, namely one surface is an N pole, and the other surface is an S pole.
In the specific implementation of this embodiment, after passing a current in a certain direction through the first coil 3 or the second coil 4, a magnetic field will be generated in the magnetic field formed by the magnetic steel sheets, an N pole and an S pole will be formed at both ends of the air gap 13, and the first rotating plate 5 or the second rotating plate 6 will rotate under the action of the magnetic poles at both ends of the air gap, so as to drive the yarn guide rod 1 to rotate. When the first coil 3 is electrified and the second coil 4 is not electrified, a magnetic field generated between the air gaps 13 acts on the first rotary sheet 5 to drive the yarn guide rod 1 to rotate to a certain position; when the first coil 3 is powered off and the second coil 4 is powered on, a magnetic field generated between the air gaps 13 acts on the second rotary sheet 6, so that the second rotary sheet drives the yarn guide rod 1 to rotate to another position. The first coil 3 and the second coil 4 are sequentially and alternately electrified, so that the swinging of the yarn guide rod 1 can be realized.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the above-described embodiments, but that many variations are possible. Any simple modification and modification of the above embodiments in accordance with the technical spirit of the present invention should be considered as falling within the scope of the present invention.
Claims (6)
1. The utility model provides an electronic yarn pole that leads, includes yarn pole and stator, its characterized in that: the middle of the yarn guide rod is rotatably arranged outside the stator through a roller pin; a first coil and a second coil are fixedly arranged on the left side and the right side in the stator respectively, a plurality of magnetic steel ring groups are sleeved on the first coil and the second coil respectively, and the magnetic steel ring groups are uniformly arranged along the circumferential direction of the first coil or the second coil; a gap is formed in one outward side of the magnetic steel ring group along the radial direction of the stator;
The outer sides of the first coil and the second coil are respectively provided with a first rotary piece and a second rotary piece, the first rotary piece and the second rotary piece are annular, and the inner side of the first rotary piece or the second rotary piece penetrates through a gap of the magnetic steel ring group to be arranged between the first coil or the second coil and the magnetic steel ring group and is in clearance fit with the first coil or the second coil and the magnetic steel ring group; the outer sides of the first rotary piece and the second rotary piece are respectively and fixedly connected to the yarn guide rod;
The magnetic field on the first rotary sheet comprises two magnetic fields which are arranged at intervals and have opposite magnetic pole directions, and the magnetic field on the second rotary sheet is a one-way magnetic field.
2. An electric yarn guide bar according to claim 1, characterized in that: the number of the magnetic steel ring groups on the first coil and the second coil is three respectively.
3. an electric yarn guide bar according to claim 1 or 2, characterized in that: the stator both sides are provided with the ring channel respectively, first coil and second coil are inlayed respectively and are set up in the ring channel, ring channel outer lane and inner circle are provided with magnetism steel ring group mounting groove respectively, magnetism steel ring group is inlayed and is installed in magnetism steel ring group mounting groove.
4. An electric yarn guide bar according to claim 1 or 2, characterized in that: the magnetic steel ring group is formed by overlapping a plurality of first magnetic steel sheets and second magnetic steel sheets, the first magnetic steel sheets are strip-shaped, the second magnetic steel sheets are concave, the first magnetic steel sheets and the second magnetic steel sheets form a square, and the notch is located at the connection position facing to the outside.
5. An electric yarn guide bar according to claim 4, characterized in that: in each magnetic steel ring group, the number of the first magnetic steel sheets and the number of the second magnetic steel sheets are ten.
6. An electric yarn guide bar according to claim 1 or 2, characterized in that: and end covers are respectively arranged on the outer sides of the first rotary sheet and the second rotary sheet and are respectively fixedly covered on two sides of the stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911034048.3A CN110565258B (en) | 2019-10-29 | 2019-10-29 | Electric yarn guide rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911034048.3A CN110565258B (en) | 2019-10-29 | 2019-10-29 | Electric yarn guide rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110565258A true CN110565258A (en) | 2019-12-13 |
| CN110565258B CN110565258B (en) | 2021-04-09 |
Family
ID=68786125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911034048.3A Active CN110565258B (en) | 2019-10-29 | 2019-10-29 | Electric yarn guide rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110565258B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1361621A (en) * | 1972-05-30 | 1974-07-30 | Bentley Eng Co Ltd | Feeder withdrawal devices in circular knitting machines |
| US3928988A (en) * | 1972-08-12 | 1975-12-30 | Luth Claus Peter | Magnetic control device for yarn guides |
| EP0347626A2 (en) * | 1988-06-20 | 1989-12-27 | Mario Scavino | Lever-type yarn guide device operated by a linear motor, for textile machines |
| CN202466103U (en) * | 2012-03-20 | 2012-10-03 | 松谷机械(惠州)有限公司 | Independent yarn feeder |
| CN205474275U (en) * | 2016-01-08 | 2016-08-17 | 晋江市润兴服装织造有限公司 | A electric drive yarn feeder for circular knitting machine needle |
| WO2018219806A1 (en) * | 2017-05-29 | 2018-12-06 | Lonati S.P.A. | Device for feeding yarn or yarns for knitting machines for hosiery or the like |
-
2019
- 2019-10-29 CN CN201911034048.3A patent/CN110565258B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1361621A (en) * | 1972-05-30 | 1974-07-30 | Bentley Eng Co Ltd | Feeder withdrawal devices in circular knitting machines |
| US3928988A (en) * | 1972-08-12 | 1975-12-30 | Luth Claus Peter | Magnetic control device for yarn guides |
| EP0347626A2 (en) * | 1988-06-20 | 1989-12-27 | Mario Scavino | Lever-type yarn guide device operated by a linear motor, for textile machines |
| CN202466103U (en) * | 2012-03-20 | 2012-10-03 | 松谷机械(惠州)有限公司 | Independent yarn feeder |
| CN205474275U (en) * | 2016-01-08 | 2016-08-17 | 晋江市润兴服装织造有限公司 | A electric drive yarn feeder for circular knitting machine needle |
| WO2018219806A1 (en) * | 2017-05-29 | 2018-12-06 | Lonati S.P.A. | Device for feeding yarn or yarns for knitting machines for hosiery or the like |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110565258B (en) | 2021-04-09 |
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