CN105671655B - Overlength ordered nano-fibers preparation facilities - Google Patents
Overlength ordered nano-fibers preparation facilities Download PDFInfo
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- CN105671655B CN105671655B CN201610143139.0A CN201610143139A CN105671655B CN 105671655 B CN105671655 B CN 105671655B CN 201610143139 A CN201610143139 A CN 201610143139A CN 105671655 B CN105671655 B CN 105671655B
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- Prior art keywords
- bottom plate
- overlength
- pieces
- preparation facilities
- adjustable support
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Classifications
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- 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
- 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
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
Abstract
The invention discloses a kind of preparation facilities of overlength ordered nano-fibers, it includes nanofiber generating device, collecting nanofibers device, constraint bottom plate, guide rail platform and adjustable support.Nanofiber generating device is for generating nanofiber；Collecting nanofibers device is made of two pieces of parallel sheet metals and support unit, and two pieces of sheet metals are connected in power cathode；Constraint bottom plate is connected on another cathode of power supply, for controlling the range of deposition of nanofiber；Guide rail platform is used to adjust the spacing of two pieces of parallel metal thin slices；Adjustable support is for adjusting constraint bottom plate heights and spinneret grease head highness；The nanofibres deposit that overlength is orderly on parallel metal thin slice can be realized by adjusting spinneret grease head highness, constraint bottom plate heights, parallel metal thin slice spacing and spinning head and collection device voltage；Apparatus is fairly simple, has ease for operation and easy implementation.
Description
Technical field
The present invention relates to a kind of overlength ordered nano-fibers preparation facilities.
Background technique
Nanofiber has high specific surface area and excellent optics, electricity, mechanical property, either in basic research
Or in terms of practical application, nanofiber all has highly important researching value.Wherein, the nanometer of electrostatic spinning technique preparation
Fibre structure is more unique, performance is more excellent, suffers from numerous areas such as medicine, environment, organizational project and military affairs good
Good application prospect had become the hot spot of global scholar's research in recent years.Document Zhu J, Chen L, Xu Z, et
al.Electrospinning preparation of ultra-long aligned nanofibers thin films
for high performance fully flexible lithium-ion batteries[J].Nano Energy,
2015,12:339-346. disclosing important application of the overlength ordered nano-fibers on high-performance flexible lithium ion battery.Document
Persano L,Dagdeviren C,Su Y,et al.High performance piezoelectric devices
based on aligned arrays of nanofibers of poly(vinylidenefluoride-co-
Trifluoroethylene) [J] .Nature communications, 2013,4:1633. are described based on ordered nano fibre
Tie up the high performance piezoelectric device property of array.As it can be seen that the real ordering of nanofiber and its preparation of overlength ordered nano-fibers
All there is important researching value.However, traditional " needle point-plate static collection mode " nanofiber obtained is mostly miscellaneous
Disorderly unordered, the application being unable to satisfy on bioengineered tissue.Therefore, realize the ordering of nanofiber overlength to nanofiber industry
Changing application has important research significance.
In recent years, domestic and international scientific research personnel has carried out a large amount of scientific researches around the preparation of nanofiber, has obtained
Preliminary progress.Document Sundaray B, Subramanian V, Natarajan T S, et al.Electrospinning of
continuous aligned polymer fibers[J].Applied physics letters,2004,84(7):1222-
1224. collect nanofiber with roller connection motor, collect nanofiber using roller, can effectively increase collection area.But it rolls
Cylinder is not easy to be collected into ordered fiber, and when revolving speed is too fast can cause nanofiber to be broken.The nanofiber length of this method preparation
Only 10cm.
Summary of the invention
The present invention provides a kind of overlength ordered nano-fibers preparation facilities, which overcome it is described in background technology not
Foot.
The used technical solution that the present invention solves its technical problem is:
Overlength ordered nano-fibers preparation facilities, it includes nanofiber generating device, collecting nanofibers device, constraint
Bottom plate, guide rail platform and adjustable support.；Adjustable support is set to vertically on guide rail platform, and nanofiber generating device is fixed on can
It adjusts on bracket, the fiber outlet of nanofiber generating device is located at the top of guide rail platform；Collecting nanofibers device includes two
The parallel sheet metal of block, this two pieces of sheet metals are connected in power cathode, and are erected in above horizontal guide rail platform, nanometer
The lower section of fiber generating device；It constrains bottom plate to be located between two pieces of parallel sheet metals, it is another that constraint bottom plate is connected in power supply
On cathode and it is connected in the negative voltage that is connect of constraint bottom plate on adjustable support and is higher than the negative voltage that sheet metal is connect.
In one embodiment, collecting nanofibers device further includes the support unit for making sheet metal keep vertical.
In one embodiment, the support unit is two pieces of shape of a hoof supporting blocks, and two pieces of sheet metals are individually fixed in this
In two pieces of supporting blocks.
In one embodiment, guide rail platform is equipped with guide groove, and the supporting block bottom is equipped with the sliding block that can be slided along guide groove.
In one embodiment, constraint bottom plate is connected on adjustable support and can slide up and down relative to adjustable support, Nanowire
Dimension generating device is also connected on adjustable support and can slide up and down relative to adjustable support.
Among one embodiment: two pieces of parallel metal thin slices are vertical placements, and are connected with high voltage power supply cathode.
Among one embodiment: being through insulation processing on the outside of two pieces of parallel metals thin slice.
Among one embodiment: the constraint bottom plate is necessary for good conductor, and be connected with another cathode of high voltage power supply but not with
Parallel metal thin slice is connected.
Among one embodiment: the constraint bottom plate is long conductive sheet and the underface for being located at spinning head.
Among one embodiment: the parallel metal thin slice is distributed about constraint bottom plate middle line bilateral symmetry.
The technical program compared with the background art, it has the following advantages:
1, overlength ordered nano-fibers preparation facilities, it includes nanofiber generating device, collecting nanofibers device, about
Beam bottom plate, guide rail platform and adjustable support.Nanofiber generating device is for generating nanofiber；Collecting nanofibers device by
Two pieces of parallel sheet metals and support unit composition, two pieces of sheet metals are connected in power cathode；Constraint bottom plate is connected in
On another cathode of power supply, for controlling the range of deposition of nanofiber；Guide rail platform is for adjusting two pieces of parallel metal thin slices
Spacing；Adjustable support is for adjusting constraint bottom plate heights and spinneret grease head highness；It is high by adjusting spinneret grease head highness, constraint bottom plate
Degree, parallel metal thin slice spacing and spinning head and collection device voltage can realize the nanometer that overlength is orderly on parallel metal thin slice
Fiber deposition；Apparatus is fairly simple, has ease for operation and easy implementation.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 depicts the overall schematic of overlength ordered nano-fibers preparation facilities of the present invention.
Fig. 2 depicts the top view of the horizontal guide rail platform structure of a preferred embodiment of the present invention.
Fig. 3 depicts the top view of the adjustable support structure of a preferred embodiment of the present invention.
Fig. 4 depicts the spinneret of a preferred embodiment of the present invention and the side for the slide block structure for being fixed on spinneret
View.
Fig. 5 depicts the shape of a hoof support unit and the slide block structure connected with it of a preferred embodiment of the present invention
Side view.
Fig. 6 depicts the reality for the overlength ordered nano-fibers that the length of the present invention prepared under improved conditions is 1m
Test result figure.
Fig. 7 depicts the SEM figure of the ordered nano-fibers of preparation of the present invention.
Specific embodiment
Fig. 1 is please referred to, overlength ordered nano-fibers preparation facilities, it includes nanofiber generating device 1, two parallel metals
Thin slice 2, shape of a hoof support unit 3, constraint bottom plate 4, power supply 5, guide rail platform 6, spinning head 7 and adjustable support 8, nanofiber hair
Generating apparatus 1 is for generating nanofiber；Two parallel metal thin slices 2 and shape of a hoof support unit unit 3 form collecting nanofibers
Device, two pieces of sheet metals 2 are connected in the cathode of power supply 5, and erected parallel is on guide rail platform 6；Constraint bottom plate 4 is connected in
It on another cathode of power supply 5 and is connected on adjustable support 8, for controlling the range of deposition of nanofiber；
Guide rail platform 6 is used to adjust the spacing of two pieces of parallel metal thin slices 2, is equipped with scale (referring to figure along forward edge
2)；Adjustable support 8 is for adjusting 7 height of constraint 4 height of bottom plate and spinning head, after which is erected in guide rail platform 6
Among side, two pieces of parallel metal thin slices 2 are located at the left and right sides of adjustable support 8；Spinning head 7 passes through connected sliding block 11
(referring to fig. 4) cooperate with the guide groove of adjustable support 8, the height of spinning head 7 is adjusted；By adjusting 7 height of spinning head, constraint
4 height of bottom plate, 2 spacing of parallel metal thin slice and spinning head 7 and 2 voltage of parallel metal thin slice can realize parallel metal thin slice 2
The orderly nanofibres deposit of upper overlength.
In the present embodiment, Fig. 2 and Fig. 3 are please referred to, the guide groove of guide rail platform 6 is two straight parallel wire casings, adjustable support 8
Guide groove be a vertical straight-line groove, right side be equipped with scale.The experimental result of preferred embodiment, please refers to Fig. 6 and Fig. 7,
In the present embodiment, the ultra-long nano fiber that length is 1m can be prepared, SEM chart levies the order of nanofiber.
Affiliated parallel metal thin slice 2 is vertical placement, and is connected with 5 cathode of high voltage power supply.The bottom of each sheet metal 2
It is designed with the sliding block 21 that can be slided along the guide groove of guide rail platform 6.
It is through insulation processing on the outside of two pieces of parallel metals thin slice.
The constraint bottom plate 4 is necessary for good conductor, and is connected with another cathode of power supply 5, but not with parallel metal thin slice phase
Connection.
The constraint bottom plate 4 is the big rectangular conductive sheet of length-width ratio and the underface for being located at spinning head 7.
The parallel metal thin slice 2 is distributed about constraint 4 middle line of bottom plate bilateral symmetry.
The negative voltage that constraint bottom plate 4 is connect is higher than the negative voltage that parallel metal thin slice 2 is connect.
When the orderly nanofiber of manufacture overlength, first turning on power supply 5 is that spinning head 7 provides positive voltage, for parallel gold
Belong to thin slice 2 and negative voltage is provided, so that spinning head 7 is sprayed nanofibers, pass through position of the adjusting slider 21 on guide rail platform 6
It sets to change two distances of the parallel metal thin slice 2 away from middle line, and changed by position of the adjusting slider 11 on adjustable support 8
The plumb height of spinning head 7 opens nanofiber generating device 1 and generates continuous nanofiber, under the action of electric field force, receives
Rice fiber can be arranged in parallel above constraint bottom plate 4, finally orderly deposits on two parallel metal thin slices, 2 gap.Pass through change
The height that sliding block 11,21 position of sliding block and spinning head 7 spray can obtain the orderly nanofiber of overlength.
The above, only present pre-ferred embodiments, the range that the present invention that therefore, it cannot be limited according to is implemented, i.e. Yi Benfa
Equivalent changes and modifications made by bright the scope of the patents and description, should still be within the scope of the present invention.
Claims (8)
1. overlength ordered nano-fibers preparation facilities, it is characterised in that: it includes nanofiber generating device, collecting nanofibers
Device, constraint bottom plate, guide rail platform and adjustable support；Adjustable support is set to vertically on guide rail platform, nanofiber generating device
It is connected on adjustable support, the fiber outlet of nanofiber generating device is located at the top of guide rail platform；Collecting nanofibers dress
It sets including two pieces of parallel sheet metals, this two pieces of sheet metals are connected in power cathode, and are erected in horizontal guide rail platform
Upper, nanofiber generating device lower section；It constrains bottom plate to be located between two pieces of parallel sheet metals, constraint bottom plate is connected in electricity
It on another cathode in source and is connected on adjustable support, the negative voltage that the constraint bottom plate is connect is higher than the negative electricity that sheet metal is connect
Pressure；
The constraint bottom plate is good conductor, and is connected with another cathode of power supply but is not connected with parallel metal thin slice.
2. overlength ordered nano-fibers preparation facilities according to claim 1, it is characterised in that: collecting nanofibers device
It further include the support unit for making sheet metal keep vertical.
3. overlength ordered nano-fibers preparation facilities according to claim 2, it is characterised in that: the support unit is
Two pieces of shape of a hoof supporting blocks, two pieces of sheet metals are individually fixed in this two pieces of supporting blocks.
4. overlength ordered nano-fibers preparation facilities according to claim 3, it is characterised in that: guide rail platform is equipped with and leads
Slot, the supporting block bottom are equipped with the sliding block that can be slided along guide groove.
5. overlength ordered nano-fibers preparation facilities according to claim 1, it is characterised in that: constraint bottom plate is connected to can
It adjusts on bracket and can be slided up and down relative to adjustable support, nanofiber generating device is also connected on adjustable support and can be opposite
It is slided up and down in adjustable support.
6. overlength ordered nano-fibers preparation facilities according to claim 1, it is characterised in that: two pieces of parallel metals
Through insulation processing on the outside of thin slice.
7. overlength ordered nano-fibers preparation facilities according to claim 1, it is characterised in that: the constraint bottom plate is to lead
Electric piece, and it is located at the underface of spinning head.
8. overlength ordered nano-fibers preparation facilities according to claim 1, it is characterised in that: the parallel metal thin slice
It is distributed about constraint bottom plate middle line bilateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610143139.0A CN105671655B (en) | 2016-03-14 | 2016-03-14 | Overlength ordered nano-fibers preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610143139.0A CN105671655B (en) | 2016-03-14 | 2016-03-14 | Overlength ordered nano-fibers preparation facilities |
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| CN105671655A CN105671655A (en) | 2016-06-15 |
| CN105671655B true CN105671655B (en) | 2019-06-04 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101012576A (en) * | 2006-12-30 | 2007-08-08 | 国家纳米科学中心 | Device and method for preparing regular arranged macromolecular nano-fibre |
| CN101538746A (en) * | 2008-03-17 | 2009-09-23 | 国家纳米科学中心 | Principle and novel method for preparing orientation-controllable electrostatic spinning nano polymer fibers |
| CN102745644A (en) * | 2011-04-22 | 2012-10-24 | 国家纳米科学中心 | Method for acquiring micro-nano structure by using high-voltage electrospinning die overturning on material surface |
| JP5358596B2 (en) * | 2011-01-28 | 2013-12-04 | パナソニック株式会社 | Nanofiber manufacturing apparatus and method |
| CN103993369A (en) * | 2014-04-16 | 2014-08-20 | 广东工业大学 | Device for generating micro/nano-fibers with controllable waveforms |
| CN204474811U (en) * | 2015-02-06 | 2015-07-15 | 宁波工程学院 | Electrospinning device |
| CN204474810U (en) * | 2015-02-06 | 2015-07-15 | 宁波工程学院 | The graduated electrostatic spinning apparatus of a kind of tool |
-
2016
- 2016-03-14 CN CN201610143139.0A patent/CN105671655B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101012576A (en) * | 2006-12-30 | 2007-08-08 | 国家纳米科学中心 | Device and method for preparing regular arranged macromolecular nano-fibre |
| CN101538746A (en) * | 2008-03-17 | 2009-09-23 | 国家纳米科学中心 | Principle and novel method for preparing orientation-controllable electrostatic spinning nano polymer fibers |
| JP5358596B2 (en) * | 2011-01-28 | 2013-12-04 | パナソニック株式会社 | Nanofiber manufacturing apparatus and method |
| CN102745644A (en) * | 2011-04-22 | 2012-10-24 | 国家纳米科学中心 | Method for acquiring micro-nano structure by using high-voltage electrospinning die overturning on material surface |
| CN103993369A (en) * | 2014-04-16 | 2014-08-20 | 广东工业大学 | Device for generating micro/nano-fibers with controllable waveforms |
| CN204474811U (en) * | 2015-02-06 | 2015-07-15 | 宁波工程学院 | Electrospinning device |
| CN204474810U (en) * | 2015-02-06 | 2015-07-15 | 宁波工程学院 | The graduated electrostatic spinning apparatus of a kind of tool |
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| CN105671655A (en) | 2016-06-15 |
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