CN105568402B - Nanofiber large area Cross-linked device - Google Patents
Nanofiber large area Cross-linked device Download PDFInfo
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- CN105568402B CN105568402B CN201510970734.7A CN201510970734A CN105568402B CN 105568402 B CN105568402 B CN 105568402B CN 201510970734 A CN201510970734 A CN 201510970734A CN 105568402 B CN105568402 B CN 105568402B
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- nanofiber
- guide rail
- large area
- gas
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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
-
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/04—Melting filament-forming substances
-
- 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
- D01D5/0015—Electro-spinning characterised by the initial state of the material
Abstract
The invention discloses a kind of nanofiber large area Cross-linked devices, the nanofiber large area Cross-linked device includes guide rail platform, nanofiber generating means, high-pressure air source, air-flow nozzle and collects substrate, the nanofiber generating means is in be oppositely arranged with the air-flow nozzle, the one side of the guide rail platform is connected with supporting rack, and the nanofiber generating means is installed on support frame as described above；The high-pressure air source is connected through gas-guide tube with the air-flow nozzle, and gas flowmeter is equiped on the gas-guide tube；First guide rail on the guide rail platform is installed, coordinates on first guide rail and is equiped with the first sliding block and the second sliding block.The defects of nanofiber large area Cross-linked device of the present invention is to overcome low complex process, crosslinking degree existing for existing nanofiber manufacturing technology, bad mechanical strength and destroy tunica fibrosa inherent characteristic；Its apparatus is fairly simple, easy to operate, easily implements, and nanofiber Cross-linked degree is high.
Description
Technical field
The present invention relates to nanofiber Cross-linked engineering device technique fields, and in particular to a kind of nanofiber large area Cross-linked
Device.
Background technology
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 that prepared by electrostatic spinning technique
Fibre structure is more unique, performance is more excellent, in composite strengthening, high-performance filtration film, electronic device, environmental project, the energy
The fields such as storage, biomedicine have a vast market prospect.With the continuous development of nanometer biotechnology, polymer nanocomposite is fine
Dimension film is tentatively applied in organizational project, controlled drug delivery system, wound dressing, filter membrane and biosensor etc.,
It particularly discloses high mechanical properties nano fibrous membrane and is improving the remarkable effect of correlated performance.However, existing electrostatic spinning
Technology (such as far field electrospinning, near field electrospinning, without sprinkler electrospinning, melting electrospinning) be difficult to form the Nanowire with cross-linked structure
Film is tieed up, the mechanical strength of tunica fibrosa is generally poor, can not meet the application on bioengineered tissue.Therefore, nanofiber is realized
Large area Cross-linked has important research significance to nanofiber industrial applications.
In recent years, domestic and international scientific research personnel has carried out substantial amounts of science around the mechanical strength for improving electrostatic spinning nano fiber
Research has achieved some preliminary progress at present.Document G.Mathew, J.P.Hong, J.M.Rhee, D.J.Leo and
C.Nah.Preparation and anisotropic mechanical behavior of highly-oriented
electrospun poly(butylene terephthalate)fibers[J].Journal of Appl ied
Science, 2006,101 (3):A kind of roller reception device for using higher velocity of rotation is reported in 2017-2021. can be with
Obtain nanofiber arranged in parallel.Although this method is to a certain extent improved the mechanical strength of nano fibrous membrane,
But it is still independent from each other between its nanofiber, thus the mechanical strength of tunica fibrosa is not very high.Document Usman Al i,
Yaqiong Zhou,Xungai Wang and Tong Lin.Direct electrospinning of highly
Twisted, continuous nanofiber yarns [J] .Journal of the Textile Institute, 2012,
103(1):Double spray electrostatic spinning twisters using funnel as receiver are devised in 80-88. and are twisted together together to prepare
Bundles of nanofibers.This bundles of nanofibers has higher mechanical strength, but after nanofiber is twisted together bunchy, effectively contacts
Area is obviously reduced, and greatly reduces its application range.Document Xiaoming Xu, Jian-Feng Zhang, and Yuwei
Fan.Fabrication of Cross-Linked Polyethyleneimine Microfibers by Reactive
Electrospinning with In Situ Photo-Cross-Linking by UV Radiation[J]
.Biomacromolecules, Xiaoming Xu etc. are received using the realization of reaction equation electrospinning in 2010,11,2283-2289.
The light action of rice fiber is cross-linked in situ, that is, spinning solution temperature is kept to carry out ultraviolet light photograph at 40-43 DEG C and to polymer jet stream
Generation photochemical effect is penetrated, is grafted so as to fulfill the crosslinking of polymer, obtains the composite nano-fiber membrane of higher mechanical strength.
But this method is more demanding to material and technical process, and ultraviolet light irradiation can destroy nanofibrous structures and may simultaneously cause
The drug that fiber is wrapped up is denatured, therefore the technology does not possess universality, it is difficult to expanded application.
The content of the invention
In view of this, the present invention in view of the deficienciess of the prior art, its main purpose to be to provide a kind of nanofiber big
Area Cross-linked device, to overcome, complex process, crosslinking degree existing for existing nanofiber manufacturing technology be low, mechanical strength
The defects of difference and destruction tunica fibrosa inherent characteristic.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of nanofiber large area Cross-linked device, which, which includes guide rail, puts down
Platform, for generate nanofiber nanofiber generating means, for provide the high-pressure air source of stable gases at high pressure, air-flow spray
Head and the collection substrate for receiving the nanofiber pattern of electric polymer jet stream and cross-linked structure, the nanofiber fill
It puts with the air-flow nozzle in being oppositely arranged, the one side of the guide rail platform, which is connected with, is used to support nanofiber generating means
Supporting rack, the nanofiber generating means are installed on support frame as described above；The high-pressure air source is through gas-guide tube and the air-flow
Nozzle connects, and is equiped with to detect and control the gas flowmeter of gas flow in gas-guide tube on the gas-guide tube；With described
The left and right directions of guide rail platform is X-direction, using the front-rear direction of the guide rail platform as Y direction, with the guide rail platform
Vertical direction be Z-direction；First guide rail is installed, first guide rail is set along above-mentioned X-direction on the guide rail platform
It puts, and cooperation is equiped with the first sliding block and the second sliding block on first guide rail, first sliding block and the second sliding block are respectively positioned on
The same side of support frame as described above, the air-flow nozzle are fixed on through above-mentioned gas-guide tube above first sliding block, the air-flow spray
The linkage controller of nozzle and the airflow direction for changing nozzle, the linkage controller and institute are equiped on head
Nozzle is stated to be adapted；Second guide rail is installed, second guide rail is set along above-mentioned Y direction, described on second sliding block
Cooperation is equiped with the 3rd sliding block on second guide rail, scale is equipped on the 3rd sliding block, the substrate of collecting is along above-mentioned Z axis side
To being slidably mounted on the scale.
Preferably, the nanofiber generating means is the more sprinkler electrospinning devices of round platform array.
Preferably, the air-flow nozzle is at least equipped with three nozzles in a ring, on the annular nozzle, and the nozzle is located at
On the air-flow nozzle, towards the collection substrate.
Preferably, the nozzle is distributed in symmetrical geometry.
Preferably, it is provided on the air-flow nozzle and the corresponding nozzle connecting pipe of the nozzle, the nozzle connection
Pipe is connected with the nozzle through flexible steel in flat section tubing.The flexible steel in flat section tubing is made of flexible bendable material.
Preferably, the linkage controller includes sliding sleeve, and the sliding sleeve can be slided along nozzle connecting pipe axis direction
Ground is sheathed on the nozzle connecting pipe；A connecting rod is connected on the sliding sleeve, is provided with to wear pin on the nozzle
The hole of axis, the other end of the connecting rod are connected through axis pin with the nozzle.
Preferably, the gas flowmeter is that have on-line checking and the in real time digital indication flow meter of control throughput.
Using above-mentioned technical proposal, the present invention has the following advantages：
The present invention nanofiber large area Cross-linked device, by guide rail platform and guide rail platform from left to right
The adjustment of the distance between the first sliding block and the second sliding block installed successively, the first sliding block and the second sliding block is conducive to receive electricity
Polymer jet stream also helps adjustment charged nanosize fiber under the collective effect of electric field force and annular airflow, and whip moves in the air
When formed crosslinking after, finally be deposited to collect substrate area；Gas-guide tube and air-flow are flowed through by gas flowmeter on-line checking
The gas flow of nozzle simultaneously controls gas flow.Linkage controller for changing nozzle is equipped with by air-flow nozzle, from
And realize that the airflow direction for changing nozzle and the whip of air flow rate constraint electric polymer jet stream move scope, and then and control is led
The movement of rail platform can obtain the nanofiber pattern with large area cross-linked structure.It is fixed on by scale on guide rail platform,
Collection substrate, which can be automatically adjusted or adjusted manually, to be installed on scale, and guide rail platform is XYZ three-dimensional coordinate guide rails, and XYZ is three-dimensional to be sat
Mark guide rail can customize as requested, surface be equipped with coordinate scale, can accurately control plane collection substrate spatial position, favorably
It is crosslinked in the large area of nanofiber.So the nanofiber large area Cross-linked device of the present invention, overcomes existing nanofiber
Complex process, crosslinking degree existing for manufacturing technology are low, bad mechanical strength and destroy tunica fibrosa inherent characteristic the defects of.Its
Apparatus is fairly simple, easy to operate, easily implements, and nanofiber Cross-linked degree is high.
Description of the drawings
Fig. 1 is the structure diagram of nanofiber large area Cross-linked device of the present invention.
Fig. 2 is the partial structurtes cut-away view of the present invention.
Fig. 3 is the structure diagram of the scale of the present invention.
Fig. 4 is the XYZ three-dimensional coordinate guide rail coordinate frame schematic diagrames of the present invention.
Fig. 5-8 is schemed for the present invention by testing obtained Cross-linked nanofiber SEM.
It is as follows that correspondence is indicated in figure：
10- guide rail platforms；
The first sliding blocks of 101-；The second sliding blocks of 102-；
The first guide rails of 103-；The second guide rails of 104-；
The 3rd sliding blocks of 105-；
20- nanofiber generating means；
30- high-pressure air sources；40- air-flow nozzles；
50- collects substrate；60- supporting racks；
70- gas-guide tubes；80- gas flowmeters；
90- scales；
41- nozzles；
43- nozzle connecting pipes；44- flexible steel in flat section tubing；
42- linkage controllers；
421- sliding sleeves；422- connecting rods；
423- axis pins.
Specific embodiment
The present invention is described further in the following with reference to the drawings and specific embodiments.
In order to facilitate description, using orientation shown in FIG. 1 as reference azimuth in embodiment.
As shown in Figs 1-4, a kind of nanofiber large area Cross-linked device of the invention, nanofiber large area crosslinking
Makeup put include guide rail platform 10, for generate nanofiber nanofiber generating means 20, for providing stable height
It calms the anger the high-pressure air source 30 of body, air-flow nozzle 40 and for receiving the nanofiber pattern of electric polymer jet stream and cross-linked structure
Substrate 50 is collected, the nanofiber generating means 20 is in be oppositely arranged with the air-flow nozzle 40, the guide rail platform 10
One side is connected with the supporting rack 60 for being used to support nanofiber generating means 20, and the nanofiber generating means 20 is installed on institute
It states on supporting rack 60；The high-pressure air source 30 is connected through gas-guide tube 70 with the air-flow nozzle 40, is installed on the gas-guide tube 70
It is useful for detecting and controlling the gas flowmeter 80 of gas flow in gas-guide tube 70；Using the left and right directions of the guide rail platform 10 as
X-direction, using the front-rear direction of the guide rail platform 10 as Y direction, using the vertical direction of the guide rail platform 10 as Z axis side
To；First guide rail 103 is installed, the guide rail platform 10 is fixedly connected with the first guide rail 103, i.e., on the guide rail platform 10：
Guide rail platform 10 is fixed together with the first guide rail 103 using integrated molding or welding manner.First guide rail 103 is along above-mentioned
X-direction is set, and cooperation is equiped with the first sliding block 101 and the second sliding block 102 on first guide rail 103, and described first slides
101 and second sliding block 102 of block is respectively positioned on support frame as described above 60 after the transmitting of nanofiber generating means 20 nanofibers
On the same side, the air-flow nozzle 40 is fixed on 101 top of the first sliding block, the air-flow nozzle 40 through above-mentioned gas-guide tube 70
On be equiped with the linkage controller 42 of nozzle 41 and the airflow direction for changing air-flow nozzle 40, the linkage control
Device 42 processed is adapted with the nozzle 41；Second guide rail 104,104 edge of the second guide rail are installed on second sliding block 102
Above-mentioned Y direction is set；Second sliding block 102 is fixedly connected with the second guide rail 104, i.e.,：Second sliding block 102 and the second guide rail
104 using bolt, screw fastening means is fixed or welding manner is fixed.Coordinate installing on second guide rail 104
There is the 3rd sliding block 105, vertically-mounted on the 3rd sliding block 105 to have scale 90, the collection substrate 50 can along above-mentioned Z-direction
It is movably installed on the scale 90.I.e.：The collection substrate 50 is installed on the scale 90 in a manner of moving up and down
On, automatic adjustment can be used for collection substrate 50 or manual regulative mode is adjusted.The nanofiber generating means 20 generates
Substantial amounts of nanofiber, nanofiber are electropolymer jet stream.
Preferably, the nanofiber generating means 20 is the more sprinkler electrospinning devices of round platform array.
As shown in Figure 1 and Figure 4, it is preferred that the air-flow nozzle 40 in a ring, is at least installed on the annular airflow nozzle 40
There are three nozzle 41, the nozzle 41 is located on the air-flow nozzle 40 on the one side of the collection substrate 50.The spray
Mouth 41 is not limited to circle, can also be the geometric form of rule or irregular geometric form；By the way that air-flow nozzle 40 is designed to
Annular is conducive to polymerize the generation electropolymer jet stream of nanofiber generating means 20.
As shown in Figure 4, it is preferred that the nozzle 41 is distributed in symmetrical geometry.By on the annular airflow nozzle 40 at least
Installation is there are three nozzle 41, and nozzle 41 is distributed in symmetrical geometry, and the whip for being conducive to constrain electropolymer jet stream moves scope, promotees
Into electric polymer jet stream under the collective effect of electric field force and annular airflow, crosslinking is preferably formed, is connect convenient for collecting substrate 50
It receives.
As depicted in figs. 1 and 2, it is preferred that in order to realize that linkage controller 42 is easy for installation and 41 side of replacement of nozzle
Just, be provided on the air-flow nozzle 40 with the 41 corresponding nozzle connecting pipe 43 of nozzle, the nozzle connecting pipe 43 with
The nozzle 41 is connected through flexible steel in flat section tubing 44.The flexible steel in flat section tubing 44 is made of flexible bendable material.Pass through nozzle
Connecting tube 43 and nozzle 41 are connected through flexible steel in flat section tubing 44, and 41 direction of nozzle, Jin Ergai are adjusted convenient for linkage controller 42
Become the direction of the gases at high pressure sprayed from nozzle 41.
As shown in Figure 2, it is preferred that the linkage controller 42 includes sliding sleeve 421, and the sliding sleeve 421 can be along nozzle
43 axis direction of connecting tube is slidably sheathed on the nozzle connecting pipe 43；A connecting rod is connected on the sliding sleeve 421
422, it is provided on the nozzle 41 to wear the hole (not providing in figure) of axis pin 423, the other end warp of the connecting rod 422
Axis pin 423 is connected with the nozzle 41.It can be along 43 axis of nozzle connecting pipe by the sliding sleeve 421 of the linkage controller 42
Direction is slided, and then drives connecting rod 422 that nozzle 41 is pulled to swing, and reality changes the side of the gases at high pressure sprayed from nozzle 41
To so design is reasonable, relatively simple in structure, manipulation is more efficient.
Preferably, collect substrate 50 and correspond to setting in the middle part of the region for the gases at high pressure that nozzle 41 sprays, that is, collect substrate
50, which correspond to electropolymer jet stream flow direction, is set.
As shown in Figure 2, it is preferred that the guide rail platform 10 is XYZ three-dimensional coordinate guide rails.XYZ three-dimensional coordinates guide rail can root
According to requiring to customize, surface is equipped with coordinate scale, accurately control plane can collect the spatial position of substrate 50 (i.e.：Planar collecting
Substrate 50 can be adjusted along the X-direction described in above-mentioned by the second sliding block 102；Planar collecting substrate 50 passes through
Three sliding blocks 105 can be adjusted along the Y direction described in above-mentioned；Collecting substrate 50 can be along described in above-mentioned by scale 90
Z-direction be adjusted；), be conducive to the large area crosslinking of nanofiber.
Preferably, in order to realize the gases at high pressure for continuing, steadily providing, the high-pressure air source 30 includes gas cylinder
(not shown) and air compressor (not shown), the air compressor connect through gas-guide tube 70 and the gas cylinder
It connects or the air compressor is directly connected with the gas cylinder, the gas cylinder is through gas-guide tube 70 and the gas stream
Gauge 80 connects.
Preferably, in order to realize it is more accurate detection and preferably control gas-guide tube 70 in gas flow, the gas flow
Meter 80 is that have on-line checking and the in real time digital indication flow meter of control throughput.The gas flowmeter 80 uses compressed air number
Display flowmeter or pointer type gas flowmeter.
It should be noted that：The nanofiber large area Cross-linked device of the present invention, passes through guide rail platform 10 and guide rail
The first sliding block 101 and the second sliding block 102 installed successively from left to right on platform 10, the first sliding block 101 and the second sliding block 102 it
Between distance adjustment, be conducive to receive electric polymer jet stream, also help adjustment band nanofiber in electric field force and annular gas
Under the collective effect of stream, it is after forming crosslinking when aerial whip is dynamic, finally is deposited to the area for collecting substrate 50；Pass through gas stream
Gauge 80 flows through the gas flow of gas-guide tube 70 and air-flow nozzle 40 for detection and controls gas flow.It is equipped with by nozzle 40
Linkage controller 42, air-flow nozzle 40, which is adapted to the linkage controller 42 and passes through, changes linkage controller 42
Relative position of the sliding sleeve 421 on nozzle connecting pipe 43, and then change the airflow direction of 40 top nozzle 41 of air-flow nozzle, so as to real
The whip of the airflow direction and air flow rate constraint electropolymer jet stream that now change air-flow nozzle 40 moves scope, and then and controls
System collects substrate 50 in the relative motion of guide rail platform 10, can obtain the nanofiber pattern with large area cross-linked structure.It is logical
It crosses scale 90 to be fixed on guide rail platform 10, collection substrate 50, which can be automatically adjusted or adjusted manually, to be installed on scale 90, guide rail
Platform 10 is XYZ three-dimensional coordinate guide rails, and XYZ three-dimensional coordinates guide rail can customize as requested, and surface is equipped with coordinate scale, Neng Goujing
True control plane collects the spatial position of substrate 50 (i.e.：Planar collecting substrate 50, can be along in above-mentioned by the second sliding block 102
The X-direction is adjusted；Planar collecting substrate 50, can be along the Y direction described in above-mentioned by the 3rd sliding block 105
It adjusts；Substrate 50 is collected to be adjusted along the Z-direction described in above-mentioned by scale 90；), be conducive to nanofiber
Large area is crosslinked.So the nanofiber large area Cross-linked device of the present invention, overcomes existing nanofiber manufacturing technology to exist
Complex process, crosslinking degree is low, bad mechanical strength and the defects of destroy tunica fibrosa inherent characteristic.
What it is there is also the need to special instruction is：When carrying out the crosslinking manufacture of nano fibrous membrane large area, high pressure is first turned on
Source of the gas 30 provides gases at high pressure, and adjusting gas flow meter 80 enables air-flow continually and steadily to be sprayed when flowing through annular airflow nozzle 40
Go out, change the injection direction of adjustment air-flow by adjusting the controller on annular airflow nozzle 40；Open nanofiber
Device 20 generates substantial amounts of electropolymer jet stream, electropolymer jet stream under the collective effect of electric field force and annular airflow in
Aerial whip forms crosslinking when moving, and finally is deposited to and collects on substrate 50.It is placed on by changing on XYZ three-dimensional coordinate guide rails
The spatial position of substrate 50 is collected to adjust nanofibres deposit scope, the crosslinked nanofibres deposit of large area can be obtained, i.e.,
Nano fibrous membrane.The nanofiber large area Cross-linked device of the present invention can also improve the mechanical property of nano fibrous membrane.
The nanofiber large area Cross-linked device of the present invention also has the advantages that lower：First, apparatus is fairly simple, behaviour
Make simple, easily implementation；Second is that the Cross-linked of nano fibrous membrane is online lossless realization；Third, nanofiber Cross-linked degree
It is high；Fourth, XYZ three-dimensional coordinates guide rail can customize as requested, surface is equipped with coordinate scale, accurately control plane can collect base
The spatial position of plate 50 is conducive to the large area crosslinking of nanofiber.
The present invention is described in detail above in conjunction with attached drawing, but embodiments of the present invention be not limited in it is above-mentioned
Embodiment, those skilled in the art can make various modifications according to the prior art to the present invention, belong to the guarantor of the present invention
Protect scope.
Claims (6)
1. a kind of nanofiber large area Cross-linked device, it is characterised in that：The nanofiber large area Cross-linked device includes
There is guide rail platform, for generating the nanofiber generating means of nanofiber, the high pressure gas for providing stable gases at high pressure
Source, air-flow nozzle and the collection substrate for receiving the nanofiber pattern of electric polymer jet stream and cross-linked structure, the nanometer
For fiber generating means with the air-flow nozzle in being oppositely arranged, the one side of the guide rail platform, which is connected with, is used to support nanofiber
The supporting rack of generating means, the nanofiber generating means are installed on support frame as described above；The nanofiber generating means
For the more sprinkler electrospinning devices of round platform array, the high-pressure air source is connected through gas-guide tube with the air-flow nozzle, the gas-guide tube
On be equiped with to detect and control the gas flowmeter of gas flow in gas-guide tube；Using the left and right directions of the guide rail platform as
X-direction, using the front-rear direction of the guide rail platform as Y direction, using the vertical direction of the guide rail platform as Z-direction；
First guide rail is installed, first guide rail is set along above-mentioned X-direction, and is matched somebody with somebody on first guide rail on the guide rail platform
It attaches together and is equipped with the first sliding block and the second sliding block, first sliding block and the second sliding block are respectively positioned on the same side of support frame as described above, institute
It states air-flow nozzle to be fixed on above first sliding block through above-mentioned gas-guide tube, nozzle is equiped with and for changing on the air-flow nozzle
Become the linkage controller of the airflow direction of nozzle, the linkage controller is adapted with the nozzle；Described second
Second guide rail is installed on sliding block, second guide rail is set along above-mentioned Y direction, on second guide rail cooperation be equiped with the
Three sliding blocks, scale is equipped on the 3rd sliding block, and the collection substrate is slidably mounted on the mark along above-mentioned Z-direction
On ruler.
2. a kind of nanofiber large area Cross-linked device according to claim 1, it is characterised in that：The air-flow nozzle
In a ring, three nozzles are at least installed, the nozzle is towards the collection substrate on the annular nozzle.
3. a kind of nanofiber large area Cross-linked device according to claim 1 or 2, it is characterised in that：The nozzle
It is distributed in symmetrical geometry.
4. a kind of nanofiber large area Cross-linked device according to claim 1 or 2, it is characterised in that：The nozzle
On be provided with and connect with the corresponding nozzle connecting pipe of the nozzle, the nozzle connecting pipe with the nozzle through flexible steel in flat section tubing
It connects.
5. a kind of nanofiber large area Cross-linked device according to claim 1, it is characterised in that：The linkage
Controller includes sliding sleeve, and the sliding sleeve can be slidably sheathed on along nozzle connecting pipe axis direction on the nozzle connecting pipe；Institute
It states and a connecting rod is connected on sliding sleeve, be provided with to wear the hole of axis pin, the other end warp of the connecting rod on the nozzle
Axis pin is connected with the nozzle.
6. a kind of nanofiber large area Cross-linked device according to claim 1, it is characterised in that：The gas flow
Meter is that have on-line checking and the in real time digital indication flow meter of control throughput.
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| CN201510970734.7A CN105568402B (en) | 2015-12-22 | 2015-12-22 | Nanofiber large area Cross-linked device |
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| CN201510970734.7A CN105568402B (en) | 2015-12-22 | 2015-12-22 | Nanofiber large area Cross-linked device |
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| CN106757421B (en) * | 2017-01-20 | 2019-01-11 | 东华大学 | A kind of ring-type rotary brush electrostatic spinning apparatus and its application method |
| JP6964890B2 (en) * | 2017-10-04 | 2021-11-10 | エム・テックス株式会社 | Nanofiber deposition / molding equipment and its deposition / molding method |
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| KR100658802B1 (en) * | 2005-05-17 | 2006-12-15 | 한국기계연구원 | Electrospinning apparatus for copper plate ground connection type |
| CN103261088A (en) * | 2010-10-07 | 2013-08-21 | 浦项工科大学校产学协力团 | Micro-pattern forming method, and micro-channel transistor and micro-channel light-emitting transistor forming method using same |
| CN204474811U (en) * | 2015-02-06 | 2015-07-15 | 宁波工程学院 | Electrospinning device |
| CN204625851U (en) * | 2015-05-22 | 2015-09-09 | 厦门大学 | A kind of many shower nozzle vibration air knife auxiliary electrostatic device for spinning |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7981353B2 (en) * | 2005-12-12 | 2011-07-19 | University Of Washington | Method for controlled electrospinning |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100658802B1 (en) * | 2005-05-17 | 2006-12-15 | 한국기계연구원 | Electrospinning apparatus for copper plate ground connection type |
| CN103261088A (en) * | 2010-10-07 | 2013-08-21 | 浦项工科大学校产学协力团 | Micro-pattern forming method, and micro-channel transistor and micro-channel light-emitting transistor forming method using same |
| CN204474811U (en) * | 2015-02-06 | 2015-07-15 | 宁波工程学院 | Electrospinning device |
| CN204625851U (en) * | 2015-05-22 | 2015-09-09 | 厦门大学 | A kind of many shower nozzle vibration air knife auxiliary electrostatic device for spinning |
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