CN107904732A - The preparation facilities and method of Static Spinning sub-micron fibers sliver composite blended yarn - Google Patents
The preparation facilities and method of Static Spinning sub-micron fibers sliver composite blended yarn Download PDFInfo
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- CN107904732A CN107904732A CN201711439289.7A CN201711439289A CN107904732A CN 107904732 A CN107904732 A CN 107904732A CN 201711439289 A CN201711439289 A CN 201711439289A CN 107904732 A CN107904732 A CN 107904732A
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- needle
- electrostatic spinning
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- micron fibers
- strip
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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
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
-
- 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
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a kind of preparation facilities and method of Static Spinning sub-micron fibers/sliver composite blended yarn.The preparation facilities includes drawing frame and electrostatic spinning apparatus, which includes the needle-free electrostatic spinning nozzle positioned at strip both sides, reception pole plate, needle-free electrostatic spinning nozzle respectively and be connected with high pressure generator；Liquid-accumulating bottle connects needle-free electrostatic spinning nozzle.Preparation method is：Control valve, solution feed pump are opened, the spinning solution in liquid-accumulating bottle is flowed into needle-free electrostatic spinning nozzle；Drawing frame is opened, high pressure generator is connected with needle-free electrostatic spinning nozzle, opens high pressure generator, more jet streams are sprayed from needle-free electrostatic spinning nozzle, during jet stream flies to reception pole plate, solvent volatilization, high polymer is stretched curing, forms sub-micron fibers and is deposited on strip.The achievable Static Spinning sub-micron fibers of the present invention and the mixing of traditional textile fiber, the functional characteristics of sub-micron fibers are applied on traditional textile.
Description
Technical field
The present invention is the combination of electrostatic spinning process and drawing process, and particularly carrying out transformation to drawing frame makes electrostatic spinning
Equipment can be applied on drawing frame, and in particular to a kind of preparation facilities of Static Spinning sub-micron fibers sliver composite blended yarn and
Method, belongs to electrostatic spinning technique field.
Background technology
In recent years, as the continuous of nanometer technology is promoted, the application of nanometer technology has penetrated into the Fang Fang of our lives
Face face, with the maturation using electrostatic spinning as the sub-micron fibers manufacturing technology of representative, sub-micron fibers technology gradually should
The fields such as high-performance filtration, specific function fabric and medical applications are used, and electrostatic spinning technique is applied on traditional textile
Really realize that the binding of sub-micron fibers and tradition textile fabric is seldom.
The skin effect and dimensional effect that sub-micron fibers itself have assign Related product excellent performance, use Static Spinning
Silk liquid is a kind of simple effective method for preparing sub-micron fibers by electrospinning device, by electrospinning device and drafting
Machine combines, and can obtain functional form complex yarn, and sub-micron fibers are added on the basis of the performance of conventional yarn is retained
Excellent performance, so as to reach the effect for improving commercial product added value.
The patent of Patent Office of the People's Republic of China's Application No. 201610847425.5 announced on the 21st of September in 2016, it is entitled
" nano electrostatic spinning and staple fiber ring spinning resultant yarn method " this method is the twizzle and front roller, preceding in ring throstle
A single needle electrostatic spinning apparatus is set to be used so as to fulfill sub-micron fibers and traditional textile between the preceding jaw of rubber roller composition
The mixing of fiber, but find that this method has the following disadvantages that spray be easy to cause spinning drop to nozzle downwards in actual use
So as to influence normal resultant yarn on to yarn or machine, low output is used on spinning frame, sub-micron fibers are carefully wrapped in traditional yarn
Sub-micron fibers come off during subsequent use on line.The Application No. that Patent Office of the People's Republic of China announces on November 20th, 2013
The patent of 201310586642.X, a kind of entitled " preparation method of the blended complex yarn of sub-micron fibers " this method are
Being sprayed onto electrostatic spinning jet stream in carding step on cotton net in stripes, will realize the compound of sub-micron fibers and cotton fiber,
But find to be used on carding machine in actual use because carding machine be on web be overlap joint between fiber,
And web is relatively thin is easily broken off, it is necessary to carry out improvement cost to carding machine high, with can realize traditional fibre on drawing frame
Dimension and the mixing of sub-micron fibers, and because sub-micron fibers are thinner in complex yarn are traditional textile fibers sub-micro
Rice fiber cladding, so that arriving for the function of complex yarn is kept.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of device that electrostatic spinning can be realized on drawing frame, the dress
Put can realize the sub-micron fibers of electrostatic spinning and traditional textile realized with fiber on drawing frame it is compound, to obtain functional form
Complex yarn.
To solve the above-mentioned problems, the present invention provides a kind of system of Static Spinning sub-micron fibers/sliver composite blended yarn
Standby device, including drawing frame, drawing frame include feeding bar bucket, feed strip in bar bucket successively by conducting bar roller, conducting bar bar,
After being fed roller, drawing rollers, bar bucket is fallen into through can coiler, it is characterised in that be equipped between conducting bar roller and the conducting bar bar
Electrostatic spinning apparatus, the electrostatic spinning apparatus include the needle-free electrostatic spinning nozzle positioned at strip both sides, reception pole plate respectively,
Pole plate connection ground wire is received, needle-free electrostatic spinning nozzle is connected by high-voltage resistant lead with high pressure generator；Liquid-accumulating bottle leads to
Cross corrosion resistance insulation woven hose and be sequentially communicated solution feed pump, solution buffer, control valve, needle-free electrostatic spinning nozzle；Nothing
Needle type static spinning nozzle is fixed on base.
Preferably, the liquid-accumulating bottle is glass jar, and bottleneck is equipped with corrosion resistance insulation leather plug；Corrosion resistance insulation is defeated
Liquid pipe is teflon hose；Solution buffer, the material of base are polytetrafluoroethylene (PTFE).
Preferably, the control valve uses pulley-type flow regulator.
Preferably, the breadth of a diameter of strip of wire vent of the needle-free electrostatic spinning nozzle.
Preferably, the pole plate and the vertical range of strip of receiving is 5-20mm.
Present invention also offers a kind of preparation method of Static Spinning sub-micron fibers/sliver composite blended yarn, its feature exists
In using the preparation facilities of above-mentioned Static Spinning sub-micron fibers/sliver composite blended yarn, comprising the following steps：
Step 1)：Control valve, solution feed pump are opened, the spinning solution in liquid-accumulating bottle is flowed into through corrosion resistance insulation woven hose
In needle-free electrostatic spinning nozzle；
Step 2)：After spinning solution enters needle-free electrostatic spinning nozzle, drawing frame is opened, makes the strip in feeding bar bucket
Enter feed roller by conducting bar roller and conducting bar bar, strip is fed into drawing rollers by feed roller, after drawing rollers
Strip enter can coiler, fall into bar bucket；
Step 3)：The cathode of high pressure generator is connected by high-voltage resistant lead with needle-free electrostatic spinning nozzle, is opened
High pressure generator, is slowly increased voltage, sprays more jet streams from needle-free electrostatic spinning nozzle immediately, and jet stream flies to reception pole plate
During, solvent volatilization, high polymer is stretched curings, forms sub-micron fibers and is deposited on bar from reception pole plate moved beneath
On son, the mixing of sub-micron fibers and strip is realized under the action of drawing rollers.
Preferably, needle-free electrostatic spinning nozzle is adjusted in the step 3) to the distance for receiving pole plate, makes needle-free quiet
The breadth of a diameter of strip of wire vent of Electrospun nozzle.
Compared with prior art, the invention has the advantages that：
(1) present invention is that traditional drawing frame is transformed, it is possible to achieve sub-micron fibers and traditional textile fiber
It is compound；
(2) present invention has simply added a reception pole plate in the feeding part of drawing frame, then pacifies electrospinning device
Mounted in receiving below pole plate, scrap build simply makes easy to apply；
(3) present invention can realize that electrostatic spinning process is combined with traditional textile processes, be feature sub-micron fibers with
Serialization, the mass industrial production of traditional textile fiber composite；
(4) strip of the present invention can use different types of traditional textile fiber, applied widely；
(5) present invention is low to spinning equipment, spinning material (solution and solvent) resolution, can be with wide in variety.
Brief description of the drawings
Fig. 1 is the schematic diagram of the preparation facilities of Static Spinning sub-micron fibers/sliver composite blended yarn provided by the invention；
Fig. 2 is the schematic diagram of pulley-type flow regulator；
Fig. 3 is the optical microscope of sliver prepared by the present invention.
Embodiment
To become apparent the present invention, hereby with preferred embodiment, and attached drawing is coordinated to be described in detail below.
Embodiment
As shown in Figure 1, filled for a kind of preparation of Static Spinning sub-micron fibers/sliver composite blended yarn provided by the invention
Put, including drawing frame, drawing frame include feeding bar bucket 10, feed the strip 9 in bar bucket 10 successively by conducting bar roller 8, conducting bar
After bar 5, feed roller 4, drawing rollers 3, bar bucket 1 is fallen into through can coiler 2, it is characterised in that the conducting bar roller 8 and conducting bar bar
Electrostatic spinning apparatus is equipped between 5, which includes the needle-free electrostatic spinning nozzle for being located at 9 both sides of strip respectively
14th, pole plate 6 is received, receives the surface that pole plate is installed on sliver, apart from sliver 5-20mm, both avoids receiving pole plate and strip
Contact, guaranteed electrostatic spinning are normally carried out.The connection of pole plate 6 ground wire 7 is received, zero potential field is provided in electrostatic spinning,
Ensure that there are electrical potential difference between the ejecting device and hollow cylinder roller of electrostatic spinning, it is ensured that electrostatic spinning is normally carried out.
Needle-free coaxial electrostatic spinning of the needle-free electrostatic spinning nozzle 14 disclosed in using Chinese patent CN103572388B
Silk device, can also use the brush nozzle of ball shape rotary disclosed in Chinese patent CN 106811811A.Needle-free electrostatic spinning
Nozzle 14 is connected by high-voltage resistant lead 11 with high pressure generator 12；Liquid-accumulating bottle 20 insulate woven hose 16 successively by corrosion resistance
Connect solution feed pump 19, solution buffer 18, control valve 17, needle-free electrostatic spinning nozzle 14；Needle-free electrostatic spinning nozzle
14 are fixed on base 15.Liquid-accumulating bottle 20 is glass jar, and bottleneck is equipped with corrosion resistance insulation leather plug；Corrosion resistance insulation is defeated
Liquid pipe 16 is teflon hose；Solution buffer 18, the material of base 15 are polytetrafluoroethylene (PTFE).Control valve 17 is using cunning
Wheeled flow regulator, (arrow is spinning solution flow direction in figure) as shown in Figure 2.
In addition, receiving the width of pole plate 6 according to the radical of strip 9 and the breadth lined up setting, it is along 9 direction of motion of strip
Length be traditionally arranged to be 20~30cm, can so make full use of electrostatic spinning apparatus, all strips 9 is received Asia
Micrometer fibers.The middle position that pole plate 6 is installed between conducting bar roller and conducting bar bar is received, avoids the sub-micron of electrostatic spinning
There is hanging wire phenomenon on conducting bar roller and conducting bar bar in fiber.The voltage regulation limits of high pressure generator 12 are 0-100kV.Corrosion resistant
Corrosion insulation woven hose 16 uses polyfluortetraethylene pipe, a diameter of 2-10mm of pipe, length 500-1200mm.Solution buffer
18 by the way of single port feed liquor multiport goes out liquid.
A kind of preparation method of Static Spinning sub-micron fibers/sliver composite blended yarn：
Step 1：Control valve 17, solution feed pump 19 are opened, the spinning solution in liquid-accumulating bottle 20 is insulated through corrosion resistance and infuses
Pipe 16 is flowed into needle-free electrostatic spinning nozzle 14；
Step 2：After spinning solution enters needle-free electrostatic spinning nozzle 14, drawing frame is opened, is made in feeding bar bucket 10
Strip 9 enters feed roller 4 by conducting bar roller 8 and conducting bar bar 5, and strip 9 is fed into drawing rollers 3, passed through by feed roller 4
Strip 9 after drawing rollers 3 enters can coiler 2, falls into bar bucket 1；
Step 3：The cathode of high pressure generator 12 is connected by high-voltage resistant lead 11 with needle-free electrostatic spinning nozzle 14,
High pressure generator 12 is opened, voltage is slowly increased, sprays more jet streams 13, jet stream 13 from needle-free electrostatic spinning nozzle 14 immediately
Fly to during receiving pole plate 6, solvent volatilization, high polymer is stretched curings, and formation sub-micron fibers are deposited on from receiving pole
On the strip 9 of plate moved beneath (needle-free electrostatic spinning nozzle 14 is adjusted to the distance for receiving pole plate 6, makes needle-free Static Spinning
The breadth of a diameter of strip 9 of wire vent of silk nozzle 14), and the draw zone in drawing frame and follow-up two draftings rove spun yarn process
It is middle to realize being sufficiently mixed for sub-micron fibers and traditional textile fiber, obtain feature complex yarn (as shown in Figure 3).
Claims (7)
1. a kind of preparation facilities of Static Spinning sub-micron fibers/sliver composite blended yarn, including drawing frame, drawing frame includes feeding
Bar bucket (10), feeds the strip (9) in bar bucket (10) and passes through conducting bar roller (8), conducting bar bar (5) successively, be fed roller (4), lead
After stretching roller (3), bar bucket (1) is fallen into through can coiler (2), it is characterised in that between the conducting bar roller (8) and conducting bar bar (5)
Equipped with electrostatic spinning apparatus, which includes the needle-free electrostatic spinning nozzle for being located at strip (9) both sides respectively
(14), pole plate (6) is received, receives pole plate (6) connection ground wire (7), needle-free electrostatic spinning nozzle (14) is led by high pressure resistant
Line (11) is connected with high pressure generator (12)；Liquid-accumulating bottle (20) is sequentially communicated solution feed pump by corrosion resistance insulation woven hose (16)
(19), solution buffer (18), control valve (17), needle-free electrostatic spinning nozzle (14)；Needle-free electrostatic spinning nozzle
(14) it is fixed on base (15).
2. the preparation facilities of Static Spinning sub-micron fibers/sliver composite blended yarn as claimed in claim 1, it is characterised in that
The liquid-accumulating bottle (20) is glass jar, and bottleneck is equipped with corrosion resistance insulation leather plug；Corrosion resistance insulation woven hose (16) be
Teflon hose；Solution buffer (18), the material of base (15) are polytetrafluoroethylene (PTFE).
3. the preparation facilities of Static Spinning sub-micron fibers/sliver composite blended yarn as claimed in claim 1, it is characterised in that
The control valve (17) uses pulley-type flow regulator.
4. the preparation facilities of Static Spinning sub-micron fibers/sliver composite blended yarn as claimed in claim 1, it is characterised in that
The breadth of a diameter of strip of wire vent (9) of the needle-free electrostatic spinning nozzle (14).
5. the preparation facilities of Static Spinning sub-micron fibers/sliver composite blended yarn as claimed in claim 1, it is characterised in that
The pole plate (6) and the vertical range of strip (9) of receiving is 5-20mm.
6. a kind of preparation method of Static Spinning sub-micron fibers/sliver composite blended yarn, it is characterised in that using claim 1-
The preparation facilities of Static Spinning sub-micron fibers/sliver composite blended yarn described in 5 any one, comprises the following steps：
Step 1)：Control valve (17), solution feed pump (19) are opened, the spinning solution in liquid-accumulating bottle (20) is insulated through corrosion resistance defeated
Liquid pipe (16) is flowed into needle-free electrostatic spinning nozzle (14)；
Step 2)：After spinning solution enters needle-free electrostatic spinning nozzle (14), drawing frame is opened, is made in feeding bar bucket (10)
Strip (9) enters feed roller (4) by conducting bar roller (8) and conducting bar bar (5), and strip (9) is fed into by feed roller (4) to be led
Roller (3) is stretched, the strip (9) after drawing rollers (3) enters can coiler (2), falls into bar bucket (1)；
Step 3)：The cathode of high pressure generator (12) is connected by high-voltage resistant lead (11) and needle-free electrostatic spinning nozzle (14)
Connect, open high pressure generator (12), be slowly increased voltage, spray more jet streams from needle-free electrostatic spinning nozzle (14) immediately
(13), jet stream (13) is flown to receive pole plate (6) during, solvent volatilization, high polymer is stretched curings, formation sub-micron fibers
It is deposited on from the strip (9) for receiving pole plate moved beneath, sub-micron fibers and strip is realized under the action of drawing rollers (3)
(9) mixing.
7. the preparation method of Static Spinning sub-micron fibers/sliver composite blended yarn as claimed in claim 6, it is characterised in that
Needle-free electrostatic spinning nozzle (14) is adjusted in the step 3) to the distance for receiving pole plate (6), sprays needle-free electrostatic spinning
The breadth of a diameter of strip of wire vent (9) of head (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439289.7A CN107904732B (en) | 2017-12-26 | 2017-12-26 | Device and method for preparing electrostatic spinning submicron fiber and cotton sliver composite blended yarn |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439289.7A CN107904732B (en) | 2017-12-26 | 2017-12-26 | Device and method for preparing electrostatic spinning submicron fiber and cotton sliver composite blended yarn |
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| CN107904732A true CN107904732A (en) | 2018-04-13 |
| CN107904732B CN107904732B (en) | 2021-06-25 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385231A (en) * | 2018-05-03 | 2018-08-10 | 东华大学 | Cotton is set with the makeup of sub-micron fibers complex yarn wet guiding function and its application method |
| CN108588859A (en) * | 2018-04-24 | 2018-09-28 | 东华大学 | The preparation facilities and method of self-supporting three-dimensional structure sub-micron fibers beading composite membrane |
| CN108588887A (en) * | 2018-05-04 | 2018-09-28 | 东华大学 | A kind of antibacterial visualization sub-micron fibers and its preparation and application |
| CN110284221A (en) * | 2019-07-03 | 2019-09-27 | 东华大学 | A kind of even transition cotton net transmission device |
| CN110923827A (en) * | 2019-11-29 | 2020-03-27 | 苏州新能高材科技有限公司 | Non-needle type electrostatic spinning device |
| CN112553733A (en) * | 2020-11-30 | 2021-03-26 | 闽江学院 | Method for preparing energy-storage temperature-regulating blended multifunctional yarn by utilizing electrostatic spinning process |
| CN112553735A (en) * | 2020-11-30 | 2021-03-26 | 闽江学院 | Method for improving moisture absorption performance and fragrance of blended yarn by using electrostatic spinning process |
| CN114277475A (en) * | 2021-12-01 | 2022-04-05 | 东华大学 | Gray yarn with temperature regulating function and preparation method thereof |
| CN114318604A (en) * | 2021-12-15 | 2022-04-12 | 苏州大学 | Photochromic blended cotton yarn and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108588859A (en) * | 2018-04-24 | 2018-09-28 | 东华大学 | The preparation facilities and method of self-supporting three-dimensional structure sub-micron fibers beading composite membrane |
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| CN110284221A (en) * | 2019-07-03 | 2019-09-27 | 东华大学 | A kind of even transition cotton net transmission device |
| CN110923827A (en) * | 2019-11-29 | 2020-03-27 | 苏州新能高材科技有限公司 | Non-needle type electrostatic spinning device |
| CN112553733A (en) * | 2020-11-30 | 2021-03-26 | 闽江学院 | Method for preparing energy-storage temperature-regulating blended multifunctional yarn by utilizing electrostatic spinning process |
| CN112553735A (en) * | 2020-11-30 | 2021-03-26 | 闽江学院 | Method for improving moisture absorption performance and fragrance of blended yarn by using electrostatic spinning process |
| CN114277475A (en) * | 2021-12-01 | 2022-04-05 | 东华大学 | Gray yarn with temperature regulating function and preparation method thereof |
| CN114318604A (en) * | 2021-12-15 | 2022-04-12 | 苏州大学 | Photochromic blended cotton yarn and preparation method and application thereof |
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