CN104562232A - Electrostatic spinning device for preparing orderly nanometer fibers - Google Patents
Electrostatic spinning device for preparing orderly nanometer fibers Download PDFInfo
- Publication number
- CN104562232A CN104562232A CN201510012576.4A CN201510012576A CN104562232A CN 104562232 A CN104562232 A CN 104562232A CN 201510012576 A CN201510012576 A CN 201510012576A CN 104562232 A CN104562232 A CN 104562232A
- Authority
- CN
- China
- Prior art keywords
- electrostatic spinning
- power supply
- spinning apparatus
- high voltage
- voltage power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Disclosed is an electrostatic spinning device for preparing orderly nanometer fibers. The electrostatic spinning device for preparing the orderly nanometer fibers comprises a charging basket, a piston arranged in the charging basket, a push rod connected with the piston, a spinning nozzle arranged at one end of the charging basket, a high voltage power supply device connected with the spinning nozzle, a rotary roller and a grounded electrode connected with the rotary roller, wherein a negative electrode of the high voltage power supply device is connected with the rotary roller, a positive electrode of the high voltage power supply device is connected with the spinning nozzle, a plurality of conductive coils and a power source connected with the conductive coils are arranged below the spinning nozzle, the conductive coils are energized with positive charges, and the spinning nozzle is also energized with positive charges. The electrostatic spinning device for preparing the orderly nanometer fibers can stabilize jet flows by combining the conductive coils with the rotary roller, regulates a jet flow motion trail, orderly arranges the nanometer fibers, and improves mechanical performance of the nanometer fibers.
Description
Technical field
The present invention relates to electrostatic spinning apparatus, particularly relate to a kind of electrostatic spinning apparatus preparing ordered nano-fibers.
Background technology
Electrostatic spinning technique is the method using the most general production nanofiber at present in the world.Electrostatic spinning technique is easy and simple to handle, production efficiency is high, applied widely, the nanofiber diameter spun out is little, and specific area is large, and porosity is high, and therefore various fields has investigation and application.
Mostly the standby nanofiber of traditional electro-spinning is unordered, and mechanical property is very low, limits the application of product in biomedicine, high-performance filtration, micro-nano electronic device etc.Therefore emphasis and development trend that high-strength orderly nanofiber becomes research how is prepared.The method preparing parallel fibers at present mainly contains spining disk method, immersion method, parallel pole method, magnetic field method, roller method, additional conduction are around-France.Wherein roller method can produce drawing-off to fiber, and improving fibrous mechanical property, and be with kinetodesma when rotated, is fiber ordered arrangement.But it is large that those methods of prior art still exist flow angle, the problem of jet shakiness, cause spinning condition to be not easy to control, wastage of material, spinning environment such as to be got dirty at the problem, limits its application in suitability for industrialized production.
Therefore, for above-mentioned technical problem, be necessary to provide a kind of electrostatic spinning apparatus can preparing ordered nano-fibers, to solve problems of the prior art.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of electrostatic spinning apparatus preparing ordered nano-fibers, unstable to solve jet in electrostatic spinning process, collect fiber unordered, the technical problem that fiber strength is very low.
For achieving the above object, the invention provides following technical scheme:
A kind of electrostatic spinning apparatus preparing ordered nano-fibers, it comprises charging basket, be located at the piston in charging basket, the push rod be connected with piston, be located at the spinning head of charging basket one end, the high voltage power supply device be connected with spinning head, rotating drum, the earth electrode be connected with rotating drum, the negative pole of described high voltage power supply device is connected on rotating drum, the positive pole of described high voltage power supply device is connected on spinning head, the power supply that described electrostatic spinning apparatus is provided with several conductive coils and is connected with conductive coil below spinning head, described conductive coil leads to positive charge, described spinning head leads to positive charge.
Preferably, prepare in the electrostatic spinning apparatus of ordered nano-fibers above-mentioned, described conductive coil comprises 2-4.
Preferably, prepare in the electrostatic spinning apparatus of ordered nano-fibers above-mentioned, described conductive coil is made up of the coil of multiple equidistant arrangement.
Preferably, prepare in the electrostatic spinning apparatus of ordered nano-fibers above-mentioned, described bubble electrostatic spinning apparatus is provided with the primary importance adjusting device of the spacing regulating rotating drum and bubble.
Preferably, prepare in the electrostatic spinning apparatus of ordered nano-fibers above-mentioned, described bubble electrostatic spinning apparatus is provided with the second place adjusting device regulating conductive coil counter-rotating rolls cylinder and bubble position.
As can be seen from technique scheme, the electrostatic spinning apparatus preparing ordered nano-fibers of the embodiment of the present invention is combined by conductive coil can stablizes jet with rotating drum, regulate jet movement locus, make nanofiber ordered arrangement and improve the mechanical property of fiber.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing for the present invention in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram that the present invention prepares the electrostatic spinning apparatus of ordered nano-fibers.
Wherein: charging basket 1, piston 2, push rod 3, syringe needle 4, high voltage power supply device 5, power supply 6, conductive coil 7, roller 8, earth electrode 9.
Detailed description of the invention
The invention discloses a kind of electrostatic spinning apparatus preparing ordered nano-fibers, be combined by conductive coil can stablize jet with rotating drum, regulate jet movement locus, make nanofiber ordered arrangement and improve the mechanical property of fiber.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be described in detail the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
As shown in Figure 1, the electrostatic spinning apparatus preparing ordered nano-fibers disclosed by the invention, it comprises charging basket 1, the piston 2 be located in charging basket 1, the push rod 3 be connected with piston 2, the spinning head 4 being located at charging basket 1 one end, the high voltage power supply device 5 be connected with spinning head 4, column shaped rotating roller 8, the earth electrode 9 that is connected with rotating drum 8.
Continue as shown in Figure 1, the negative pole of described high voltage power supply device 5 is connected on rotating drum 8, the positive pole of described high voltage power supply device 5 is connected on spinning head 4, the power supply 6 that described electrostatic spinning apparatus is provided with several conductive coils 7 and is connected with conductive coil 7 below spinning head 4, described conductive coil 7 leads to positive charge, and described spinning head 4 leads to positive charge.Gathering-device of the present invention is made up of the column shaped rotating roller 8 of adjustable rotating speed, the negative pole of high voltage power supply device 5 is connected on rotating drum 8, make rotating drum 8 electronegative, positively charged jet falls so far, be subject to the effect that there is a natural attraction between the sexes, and under the drive of rotating drum 8, be regularly wound on rotating drum 8; Regulate rotating drum 8 rotating speed and spinning speed to coincide, the fiber degree of order can be improved further.
In an embodiment of the present invention, conductive coil 7 comprises 2-4, and conductive coil 7 leads to positive electricity, and spinning head 4 is logical positive electricity also, and such jet is repelled mutually by like charges during lead loop 7, the spray angle of jet is reduced, plays the effect of stable jet.
In an embodiment of the present invention, conductive coil 7 is made up of the coil of multiple equidistant arrangement.Described bubble electrostatic spinning apparatus is provided with the primary importance adjusting device of the spacing regulating rotating drum 8 and bubble.Described bubble electrostatic spinning apparatus is provided with the second place adjusting device regulating conductive coil 7 counter-rotating rolls cylinder 8 and bubble position.
The operation principle preparing the electrostatic spinning apparatus of ordered nano-fibers of the present invention is: polymer is in charging basket 1, promote piston 2 by push rod 3 and enter spinning head 4 spinning, high voltage power supply device 5 is connected on spinning head 4, power supply 6 positive pole is connected on conductive coil 7, rotating drum 8 is connected with the negative pole of high voltage power supply device 5, and by ground power line 9 ground connection, open the switch of high voltage power supply device 5, an electric field is defined between spinning head 4 and rotating drum 8, the polymer solution in spinning head 4 exit is made to form solid jet under the effect of high pressure, jet is through swinging, evaporation, thinning process, and be subject to the repulsive interaction of being with like charges conductive coil, swing relatively stablely, finally under the induced effect of rotating drum 8, collect the nanofiber be wound in order on rotating drum 8, meanwhile, rotating drum 8 rotates and produces drawing-off to fiber, improve the mechanical property of fiber.
The electrostatic spinning apparatus preparing ordered nano-fibers of the embodiment of the present invention is by combining as receiving system using conductive coil 7 and rotating drum 8, while conductive coil 7 stablizes jet, fiber ordered arrangement can be made further by rotating drum 8, under the drawing-off effect of rotating drum 8, also can improve the mechanical property of nanofiber.Structure of the present invention is simple, and easy to operate, technological process is short.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. prepare the electrostatic spinning apparatus of ordered nano-fibers for one kind, it comprises charging basket (1), be located at the piston (2) in charging basket (1), the push rod (3) be connected with piston (2), be located at the spinning head (4) of charging basket (1) one end, the high voltage power supply device (5) be connected with spinning head (4), rotating drum (8), the earth electrode (9) be connected with rotating drum (8), it is characterized in that: the negative pole of described high voltage power supply device (5) is connected on rotating drum (8), the positive pole of described high voltage power supply device (5) is connected on spinning head (4), the power supply (6) that described electrostatic spinning apparatus is provided with several conductive coils (7) in spinning head (4) below and is connected with conductive coil (7), described conductive coil (7) leads to positive charge, described spinning head (4) leads to positive charge.
2. the electrostatic spinning apparatus preparing ordered nano-fibers according to claim 1, is characterized in that: described conductive coil (7) comprises 2-4.
3. the electrostatic spinning apparatus preparing ordered nano-fibers according to claim 1, is characterized in that: described conductive coil (7) is made up of the coil of multiple equidistant arrangement.
4. the electrostatic spinning apparatus preparing ordered nano-fibers according to claim 1, is characterized in that: described bubble electrostatic spinning apparatus is provided with the primary importance adjusting device of the spacing regulating rotating drum (8) and bubble.
5. the electrostatic spinning apparatus preparing ordered nano-fibers according to claim 1, is characterized in that: described bubble electrostatic spinning apparatus is provided with the second place adjusting device regulating conductive coil (7) counter-rotating rolls cylinder (8) and bubble position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012576.4A CN104562232A (en) | 2015-01-09 | 2015-01-09 | Electrostatic spinning device for preparing orderly nanometer fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012576.4A CN104562232A (en) | 2015-01-09 | 2015-01-09 | Electrostatic spinning device for preparing orderly nanometer fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104562232A true CN104562232A (en) | 2015-04-29 |
Family
ID=53079277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510012576.4A Pending CN104562232A (en) | 2015-01-09 | 2015-01-09 | Electrostatic spinning device for preparing orderly nanometer fibers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104562232A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177735A (en) * | 2015-10-27 | 2015-12-23 | 北京航空航天大学 | Electrostatic spinning device for manufacturing three-dimensional orderly tissue engineering scaffold |
| CN105200540A (en) * | 2015-10-27 | 2015-12-30 | 北京航空航天大学 | Electrostatic spinning device for preparing axial orderly arranged tubes by means of magnetic field inducement |
| CN106498509A (en) * | 2015-09-06 | 2017-03-15 | 福建省贝思达环保投资有限公司 | Ordered nano-fibers batch prepares electrostatic spinning apparatus |
| CN107359355A (en) * | 2017-06-12 | 2017-11-17 | 清华大学 | A kind of ordering nanofiber membrane electrode and preparation method thereof |
| CN108374205A (en) * | 2018-04-13 | 2018-08-07 | 北京化工大学 | A kind of abrasive disk type melt differential electrostatic spinning apparatus |
| CN108728913A (en) * | 2017-04-20 | 2018-11-02 | 南京理工大学 | A kind of reception device and electrostatic spinning preparation method of electrostatic spinning |
| CN109468701A (en) * | 2018-10-19 | 2019-03-15 | 南通纺织丝绸产业技术研究院 | Electrostatic spinning apparatus, orientation Fe3O4/ Gr/PAN composite conducting nanofiber and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1813701A1 (en) * | 2004-11-19 | 2007-08-01 | Bridgestone Corporation | Carbon fiber, porous support-carbon fiber composite, process for producing them, catalyst structure, electrode for solid polymer fuel cell and solid polymer fuel cell |
| CN101172164A (en) * | 2006-11-03 | 2008-05-07 | 中国科学院化学研究所 | Biopolymer nano tunica fibrosa material capable of being biological degraded and absorbed, preparing method and uses of the same |
| CN101280468A (en) * | 2008-05-22 | 2008-10-08 | 西安工程大学 | Multi-needle V-shaped groove drum electrostatic spinning system and preparation of nano-fiber tuft |
| US20100327494A1 (en) * | 2009-06-22 | 2010-12-30 | University Of South Carolina | Electrospun Fibrous Three-Dimensional Scaffolds with Well-Defined Pore Geometry |
| CN202226974U (en) * | 2011-06-22 | 2012-05-23 | 东华大学 | Device for collecting orientated nanometre fibres |
| CN203625536U (en) * | 2013-12-19 | 2014-06-04 | 苏州大学张家港工业技术研究院 | Electrostatic spinning device for manufacturing nano fibers through electromagnetic field coupling method |
| CN204752925U (en) * | 2015-01-09 | 2015-11-11 | 苏州大学 | Prepare orderly nanofiber's electrostatic spinning device |
-
2015
- 2015-01-09 CN CN201510012576.4A patent/CN104562232A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1813701A1 (en) * | 2004-11-19 | 2007-08-01 | Bridgestone Corporation | Carbon fiber, porous support-carbon fiber composite, process for producing them, catalyst structure, electrode for solid polymer fuel cell and solid polymer fuel cell |
| CN101172164A (en) * | 2006-11-03 | 2008-05-07 | 中国科学院化学研究所 | Biopolymer nano tunica fibrosa material capable of being biological degraded and absorbed, preparing method and uses of the same |
| CN101280468A (en) * | 2008-05-22 | 2008-10-08 | 西安工程大学 | Multi-needle V-shaped groove drum electrostatic spinning system and preparation of nano-fiber tuft |
| US20100327494A1 (en) * | 2009-06-22 | 2010-12-30 | University Of South Carolina | Electrospun Fibrous Three-Dimensional Scaffolds with Well-Defined Pore Geometry |
| CN202226974U (en) * | 2011-06-22 | 2012-05-23 | 东华大学 | Device for collecting orientated nanometre fibres |
| CN203625536U (en) * | 2013-12-19 | 2014-06-04 | 苏州大学张家港工业技术研究院 | Electrostatic spinning device for manufacturing nano fibers through electromagnetic field coupling method |
| CN204752925U (en) * | 2015-01-09 | 2015-11-11 | 苏州大学 | Prepare orderly nanofiber's electrostatic spinning device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498509A (en) * | 2015-09-06 | 2017-03-15 | 福建省贝思达环保投资有限公司 | Ordered nano-fibers batch prepares electrostatic spinning apparatus |
| CN105177735A (en) * | 2015-10-27 | 2015-12-23 | 北京航空航天大学 | Electrostatic spinning device for manufacturing three-dimensional orderly tissue engineering scaffold |
| CN105200540A (en) * | 2015-10-27 | 2015-12-30 | 北京航空航天大学 | Electrostatic spinning device for preparing axial orderly arranged tubes by means of magnetic field inducement |
| CN108728913A (en) * | 2017-04-20 | 2018-11-02 | 南京理工大学 | A kind of reception device and electrostatic spinning preparation method of electrostatic spinning |
| CN108728913B (en) * | 2017-04-20 | 2021-07-13 | 南京理工大学 | Electrostatic spinning receiving device and electrostatic spinning preparation method |
| CN107359355A (en) * | 2017-06-12 | 2017-11-17 | 清华大学 | A kind of ordering nanofiber membrane electrode and preparation method thereof |
| CN107359355B (en) * | 2017-06-12 | 2019-08-16 | 清华大学 | A kind of ordering nanofiber membrane electrode and preparation method thereof |
| CN108374205A (en) * | 2018-04-13 | 2018-08-07 | 北京化工大学 | A kind of abrasive disk type melt differential electrostatic spinning apparatus |
| CN109468701A (en) * | 2018-10-19 | 2019-03-15 | 南通纺织丝绸产业技术研究院 | Electrostatic spinning apparatus, orientation Fe3O4/ Gr/PAN composite conducting nanofiber and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104562232A (en) | Electrostatic spinning device for preparing orderly nanometer fibers | |
| CN103088478B (en) | A kind of orientation electro-spun nanofiber yarn continuous preparation device | |
| CN103614791B (en) | Electromagnetic field couples method prepares the electrostatic spinning apparatus of nanofiber | |
| CN204752925U (en) | Prepare orderly nanofiber's electrostatic spinning device | |
| CN204918858U (en) | Batch production nanofiber's electrostatic spinning device | |
| CN104562231A (en) | Jet flow-controllable bubble electrospinning apparatus | |
| CN104032383B (en) | A kind of bidirectional screw electrostatic spinning apparatus | |
| CN202187098U (en) | Rotary electrostatic spinning sprayer | |
| CN104862788A (en) | Air jet assisting multi-needle electrostatic spinning device and method for preparing nanofiber net through air jet assisting multi-needle electrostatic spinning device | |
| CN2856070Y (en) | Electrostatic spinning equipment with magnetic controller | |
| CN101363137A (en) | Electrostatic spinning device for preparing directional arrangement nano fiber | |
| CN106222763A (en) | A kind of electrostatic spinning apparatus preparing spiral micro nanometer fiber continuously and method thereof | |
| CN105970314B (en) | A kind of air-flow aided linear tooth electrode electrostatic spinning apparatus | |
| CN101280468A (en) | Multi-needle V-shaped groove drum electrostatic spinning system and preparation of nano-fiber tuft | |
| CN101694041A (en) | Electrostatic spinning device of continuous nanometer fiber net and method for preparing nanometer fiber net | |
| CN102260930A (en) | Device for collecting orientation nano fibre and method | |
| CN104878461A (en) | Large-scale magnetic spinning equipment and method using equipment for manufacturing micro-nano-meter fibers | |
| CN104911721A (en) | Electrostatic spinning device for producing nanofiber in batches | |
| CN204474806U (en) | The bubble electrostatic spinning apparatus that a kind of jet is controlled | |
| CN205347635U (en) | Supplementary reciprocating type electrostatic spinning device of induction type screw thread guide arm | |
| CN104762673A (en) | Bubble electrostatic spinning device for manufacturing parallel fibers | |
| CN203256378U (en) | Electrostatic spinning device | |
| CN103088444B (en) | A kind of method and device improving the many jets of electrostatic spinning | |
| CN105887223A (en) | High-speed centrifugal spinning device for producing nanofiber yarn in one-step shaping and production method of nanofiber yarn | |
| CN102108603A (en) | Electrostatic spinning device for efficiently preparing nano-fiber fabrics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |