CN107338543A - A kind of nanofiber covering yarn preparation facilities - Google Patents
A kind of nanofiber covering yarn preparation facilities Download PDFInfo
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- CN107338543A CN107338543A CN201610855535.6A CN201610855535A CN107338543A CN 107338543 A CN107338543 A CN 107338543A CN 201610855535 A CN201610855535 A CN 201610855535A CN 107338543 A CN107338543 A CN 107338543A
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- Prior art keywords
- magnetic
- yarn
- spinning solution
- nanofiber
- spinning
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Classifications
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/36—Cored or coated yarns or threads
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a kind of nanofiber covering yarn preparation method.The yarn is made up of nanofiber covering yarn preparation facilities, comprises the following steps：（1）, by magnetic polymer spinning solution inject spinning appts in, magnetic polymer spinning solution is sprayed by micro-injection pump,（2）, the magnetic polymer spinning solution in spinning appts spray jet, jet is drawn into fiber under the action of a magnetic force, forms bundles of nanofibers,（3）, long filament fed respectively from the left and right sides by filament feeding device, contact respectively with the bundles of nanofibers of the left and right sides, is compound, bundles of nanofibers is coated on the outer surface of long filament, forms or so two with composite core-spun yarn,（4）, left and right two pass through wire sub-panel, coiler device and twister successively with composite core-spun yarn,（5）, two composite core-spun yarns in left and right twist left and right twisting and resultant yarn in the rotation of twister, on coiler device.
Description
Technical field
The present invention relates to a kind of preparation facilities of covering yarn, and in particular to a kind of nanofiber bag prepared by magnetic spinning equipment
The preparation facilities of heart yarn.
Background technology
Method of electrostatic spinning is to prepare one of most simple efficient method of polymer nanofiber at present, with the letter of its process equipment
Singly, many advantages, such as raw material sources are extensive, spinning technique is controllable, Electrospun nano-fibers have superhigh specific surface area, Gao Kong
The features such as gap rate and strong adsorptivity, it can be widely applied to the fields such as filtering, photocatalysis, sensor and biologic applications.
Static Spinning is mainly for the preparation of the tunica fibrosa of non-woven cloth form, and its product is mostly with film or the shape similar to film
Formula is present, therefore the strength of electrostatic spinning nano fiber is not general high, because the low strength of electrostatic spinning nano fiber makes it in reality
Application in enjoy obstruction, therefore, it is necessary to strengthen the strength of nanofiber by other technologies means.Such as by nanofiber with
Other high-tenacity Material claddings use, and this, which just needs with other machinery equipments to put Nano- fiber preparation device together, makes
With.
In addition, also there is following technical problem for nanofiber in electro-spinning：Static Spinning need higher spinning voltage with
Form electric field, this voltage be typically up to it is tens of thousands of to hundreds of thousands volt, by the equipment with such big voltage and other equipment company
With can produce potential danger, and so high voltage and high electric field are likely to the risk of breakdown plus other equipment.Therefore,
A kind of means for preparing nanofiber are needed, and the use that the means and other machines equipment can be put together.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of device for preparing nanofiber covering yarn,
The device replaces electric field force during the spinning of yarn with magnetic field force, the strained polymer spinning solution under the effect of alternating magnetic field power
Nanofiber is prepared, polymer nanofiber is coated on to the surface of long filament, forms the core-spun composite yarn using long filament as core, by
In the presence of core long filament, the strength of nanofiber is greatly improved, has expanded its application, whole preparation process need not
High pressure electro ultrafiltration, potential safety hazard is effectively reduced, obtained is a kind of covering yarn with nanoscale clad.
To achieve these goals, technical scheme provided by the invention is as follows：
A kind of nanofiber covering yarn preparation facilities, it is characterised in that the nanofiber cored preparation facilities includes polymer
Spinning solution spinning appts, micro-injection pump, magneto-receptive disk, yarn-guiding duct, filament feeding device, guide roller, wire sub-panel, volume
Winding apparatus, twister and motor, the polymer dope spinning appts are that magnetic spins spinning appts, the polymer spinning
Liquid is magnetic polymer spinning solution, and the magneto-receptive disk is used to receive magnetic polymer spinning to form magnetic polymer nanometer
Fiber, the magnetic polymer nanofiber are covered by filament surface.
The magneto-receptive disk be used for form high-intensity magnetic field, by the spinning solution jet that spinning appts eject high-intensity magnetic field drawing
Attenuate under the effect of stretching, form nano fiber coated in filament surface；The micro-injection pump regulation polymer dope spinneret dress
The fltting speed put；The bar permanent magnet for being provided with magnetic field, the length of the bar magnet are fixed in the surface of the magneto-receptive disk
Axle is vertical with the axis of magneto-receptive disk.
A kind of nanofiber covering yarn is prepared using the preparation facilities of the present invention, the nanofiber covering yarn is by magnetic
Property polymer nanofiber clad and core long filament composition, the magnetic polymer nano fiber coated layer is by magnetic polymer
Spinning solution forms by magnetic field force spinning.
The magnetic polymer spinning solution is magnetic fluid spinning solution；The magnetic fluid spinning solution includes high molecular polymer,
Surfactant, organic solvent and magnetic nanoparticle.
The method for preparing nanofiber covering yarn using the nanofiber covering yarn preparation facilities of the present invention, its step is such as
Under：
（1）, by magnetic polymer spinning solution inject spinning appts in, magnetic polymer spinning solution is sprayed by micro-injection pump
Go out；
（2）, the magnetic polymer spinning solution in spinning appts spray jet, jet is drawn into fibre under the action of a magnetic force
Dimension, form bundles of nanofibers；
（3）, while bundles of nanofibers is formed, long filament by filament feeding device respectively from the left and right sides feed, respectively with a left side
The bundles of nanofibers of right both sides contacts, is compound, and bundles of nanofibers is coated on the outer surface of long filament, forms left and right two with compound core-spun
Yarn；
（4）, left and right two pass through wire sub-panel, coiler device and twister successively with composite core-spun yarn；
（5）, two composite core-spun yarns in left and right twist left and right twisting and resultant yarn in the rotation of twister, wound on coiler device
On.
Beneficial effects of the present invention are：By the device, electric field force is replaced with magnetic field force, acts on and pulling down in alternating magnetic field power
Stretch magnetic polymer spinning solution and prepare polymer nanofiber, polymer nanofiber is coated on to the surface of long filament, formed with
Long filament is the core-spun composite yarn of core, due to the presence of core long filament, greatly improves the strength of nanofiber, has expanded it
Application；Whole preparation process effectively reduces potential safety hazard, obtained is that one kind has nanoscale bag without high pressure electro ultrafiltration
The covering yarn of coating.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
As shown in Figure 1：The nanofiber covering yarn preparation facilities includes right side polymer dope spinning appts 1, a left side
Side polymer dope spinning appts 1 ', right side magneto-receptive disk 2, left side magneto-receptive disk 2 ', right side yarn-guiding duct 3, left side
Yarn-guiding duct 3 ', right side filament feeding device 4, left side filament feeding device 4 ', right motor 5, left motor 5 ', right side are led
Leno draws 6, left side guide roller 6 ', wire sub-panel 7, coiler device 8, rotation twisting plate 9 etc..
With reference to shown in Fig. 1, nanofiber covering yarn preparation facilities of the present invention includes right side polymer dope spinneret
Device 1 and left side polymer dope spinning appts 1 ', right side polymer dope spinning appts 1 and left side polymer spinning
Liquid spinning appts 1 ' are connected with respective micro-injection pump, and their Injection nozzle is respectively aligned to right side magneto-receptive disk 2
With left side magneto-receptive disk 2 ', right side polymer dope spinning appts 1 and right side magneto-receptive disk 2 are formed a branch of by magnetic field
Nanofiber, left side polymer dope spinning appts 1 ' and left side magneto-receptive disk 2 ' form another beam Nanowire by magnetic field
Dimension；The surface of the right side magneto-receptive disk 2 and left side magneto-receptive disk 2 ' is respectively and fixedly provided with the bar permanent magnet for providing magnetic field, institute
The major axis for stating bar magnet is vertical with the axis of magneto-receptive disk.Magneto-receptive disk 2 and left side magneto-receptive disk 2 ' on right side
Centre bore in respectively set right side yarn-guiding duct 3 and left side yarn-guiding duct 3 ', right side long filament and left side long filament be each passed through the right side
Side yarn-guiding duct 3 and left side yarn-guiding duct 3 '；Right motor 5 and left motor 5 ' are respectively to drive the He of right side magneto-receptive disk 2
Left side magneto-receptive disk 2 ' rotates, and on right side, magneto-receptive disk 2 and the rear of left side magneto-receptive disk 2 ' set right side guide respectively
Roller 6 and left side guide roller 6 '；Set gradually below the right side magneto-receptive disk 6 and left side magneto-receptive disk 6 ' point
Filament plate 7, devices for taking-up 8 and rotation twisting plate 9.
A kind of nanofiber covering yarn is prepared using the preparation facilities of the present invention, the nanofiber covering yarn is by magnetic
Property polymer nanofiber clad and core long filament composition, the magnetic polymer nano fiber coated layer is by magnetic polymer
Spinning solution forms by magnetic field force spinning.
The magnetic polymer spinning solution is magnetic fluid spinning solution；The magnetic fluid spinning solution includes high molecular polymer,
Surfactant, organic solvent and magnetic nanoparticle.
Its high molecular polymer is polyethylene glycol oxide, Kynoar, polycaprolactone, polystyrene, polymethylacrylic acid
One or more in methyl esters；The surfactant is neopelex, lauryl sodium sulfate, Tween 80, oil
One kind in acid, alkyl quaternary ammonium salts；The organic solvent is the one or more in chloroform, N,N-dimethylformamide, acetone；
The magnetic nanoparticle is γ-Fe2O3、Fe3O4, cobalt, one kind in nickel, or received for the composite magnetic of a variety of magnetic elements
Rice grain.Long filament can select the common chemical-fibres filaments that fineness is 30-300D.
Its course of work is as follows：Magnetic polymer spinning solution pushes away magnetic polymer spinning in the presence of micro-injection pump
Go out to be formed magnetic jet, magnetic jet stretches in the presence of magneto-receptive disk obtains two beam nanofibers of left and right, and this two beam is received
Rice fiber is respectively coated by the same time from the long filament of left and right sides feeding, compound resultant yarn, then via wire sub-panel, devices for taking-up and is added
Twist with the fingers coiling take twisting after on coiler device.Concretely comprise the following steps：
（1）, by magnetic polymer spinning solution inject spinning appts in, magnetic polymer spinning solution is sprayed by micro-injection pump
Go out；
（2）, the magnetic polymer spinning solution in spinning appts spray jet, jet is drawn into fibre under the action of a magnetic force
Dimension, form bundles of nanofibers；
（3）, while bundles of nanofibers is formed, long filament by filament feeding device respectively from the left and right sides feed, respectively with a left side
The bundles of nanofibers of right both sides contacts, is compound, and bundles of nanofibers is coated on the outer surface of long filament, forms left and right two with compound core-spun
Yarn；
（4）, left and right two pass through wire sub-panel, coiler device and twister successively with composite core-spun yarn；
（5）, two composite core-spun yarns in left and right twist left and right twisting and resultant yarn in the rotation of twister, wound on coiler device
On.
Claims (5)
1. a kind of nanofiber covering yarn preparation facilities, it is characterised in that the nanofiber cored preparation facilities includes polymerization
Thing spinning solution spinning appts, micro-injection pump, magneto-receptive disk, yarn-guiding duct, filament feeding device, guide roller, wire sub-panel,
Coiler device, twister and motor, the polymer dope spinning appts are that magnetic spins spinning appts, the polymer spun
Silk liquid is magnetic polymer spinning solution, and the magneto-receptive disk is received for receiving magnetic polymer spinning with forming magnetic polymer
Rice fiber, the magnetic polymer nanofiber are covered by filament surface；The surface of the magneto-receptive disk is fixed and is provided with
The bar permanent magnet in magnetic field, the major axis of the bar magnet are vertical with the axis of magneto-receptive disk.
2. a kind of nanofiber covering yarn, it is characterised in that the nanofiber covering yarn uses system as described in claim 1
Prepared by standby device, the nanofiber covering yarn is made up of magnetic polymer nano fiber coated layer and core long filament, institute
Magnetic polymer nano fiber coated layer is stated to be formed by magnetic field force spinning by magnetic polymer spinning solution.
3. nanofiber covering yarn as claimed in claim 2, it is characterised in that the magnetic polymer spinning solution is magnetic fluid
Spinning solution.
4. nanofiber covering yarn as claimed in claim 3, it is characterised in that the magnetic fluid spinning solution includes polyphosphazene polymer
Compound, surfactant, organic solvent and magnetic nanoparticle.
A kind of 5. side that nanofiber covering yarn is prepared using nanofiber covering yarn preparation facilities as claimed in claim 1
Method, it is characterised in that comprise the following steps：
（1）, by magnetic polymer spinning solution inject spinning appts in, magnetic polymer spinning solution is sprayed by micro-injection pump
Go out；
（2）, the magnetic polymer spinning solution in spinning appts spray jet, jet is drawn into fibre under the action of a magnetic force
Dimension, form bundles of nanofibers；
（3）, while bundles of nanofibers is formed, long filament by filament feeding device respectively from the left and right sides feed, respectively with a left side
The bundles of nanofibers of right both sides contacts, is compound, and bundles of nanofibers is coated on the outer surface of long filament, forms left and right two with compound core-spun
Yarn；
（4）, left and right two pass through wire sub-panel, coiler device and twister successively with composite core-spun yarn；
（5）, two composite core-spun yarns in left and right twist left and right twisting and resultant yarn in the rotation of twister, wound on coiler device
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610855535.6A CN107338543A (en) | 2016-09-28 | 2016-09-28 | A kind of nanofiber covering yarn preparation facilities |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610855535.6A CN107338543A (en) | 2016-09-28 | 2016-09-28 | A kind of nanofiber covering yarn preparation facilities |
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| Publication Number | Publication Date |
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| CN107338543A true CN107338543A (en) | 2017-11-10 |
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| CN201610855535.6A Pending CN107338543A (en) | 2016-09-28 | 2016-09-28 | A kind of nanofiber covering yarn preparation facilities |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109234882A (en) * | 2018-09-04 | 2019-01-18 | 苏州大学 | A kind of continuous preparation method and preparation facilities of covering yarn |
| CN113388939A (en) * | 2021-06-21 | 2021-09-14 | 常州大学 | Preparation method and application of core-shell type composite fluorescent fiber |
| CN115233351A (en) * | 2022-07-01 | 2022-10-25 | 无锡裕盛纱线有限公司 | Sensing conductive yarn and processing device and preparation method thereof |
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| CN104032423A (en) * | 2014-06-20 | 2014-09-10 | 东华大学 | Nano-fiber covering yarn electrostatic spinning device and application thereof |
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| CN105332131A (en) * | 2015-12-04 | 2016-02-17 | 江南大学 | Method for preparing acetic acid nano fiber/polyester filament composite yarn |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103132194A (en) * | 2011-11-30 | 2013-06-05 | 杨恩龙 | Orientation electro-spinning nanometer fiber spinning method and device thereof |
| US20150345049A1 (en) * | 2014-05-28 | 2015-12-03 | University Of Georgia Research Foundation, Inc. | Magnetospinning apparatus for low-magnetic materials and methods of use |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109234882A (en) * | 2018-09-04 | 2019-01-18 | 苏州大学 | A kind of continuous preparation method and preparation facilities of covering yarn |
| CN109234882B (en) * | 2018-09-04 | 2023-07-21 | 苏州大学 | Continuous preparation method and preparation device of core spun yarn |
| CN113388939A (en) * | 2021-06-21 | 2021-09-14 | 常州大学 | Preparation method and application of core-shell type composite fluorescent fiber |
| CN115233351A (en) * | 2022-07-01 | 2022-10-25 | 无锡裕盛纱线有限公司 | Sensing conductive yarn and processing device and preparation method thereof |
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Application publication date: 20171110 |
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