CN104313704A - Novel supply coating mechanism of nanofiber electrostatic spinning machine - Google Patents
Novel supply coating mechanism of nanofiber electrostatic spinning machine Download PDFInfo
- Publication number
- CN104313704A CN104313704A CN201410509399.6A CN201410509399A CN104313704A CN 104313704 A CN104313704 A CN 104313704A CN 201410509399 A CN201410509399 A CN 201410509399A CN 104313704 A CN104313704 A CN 104313704A
- Authority
- CN
- China
- Prior art keywords
- coating
- electrostatic spinning
- polymer solution
- machine
- supply
- 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.)
- Granted
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
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
Abstract
The invention relates to a novel supply coating mechanism of a nanofiber electrostatic spinning machine. The novel supply feeding mechanism comprises a rotating motor, a coating device, electrostatic spun threads, metering pumps and a liquid supply pipe. The novel supply feeding mechanism is reasonable in design and simple in structure, and the problems of repeated coating in a short period of time and no coating for a long period of time appearing in the electrostatic spinning process of ordinary nanofibers are effectively solved; when a coating operation is carried out on a polymer solution, the coating of the polymer solution on the electrostatic spun threads is more uniform, so that the application of a polymer solvent is saved, the using efficiency of the polymer solvent during electrostatic spinning is improved, and meanwhile the yield of nanofibers is improved.
Description
Technical field
The present invention relates to nanofiber production field, particularly about a kind of supply coating mechanism of nano fiber electrostatic spinning machine.
Background technology
Electrostatic spinning be one simple and convenient, the spining technology of cheapness and environmentally safe, as far back as the 30's of 20th century, external just having reported in its patent utilizes high-voltage electrostatic spinning, the liquid feed device of existing nanofiber producing device mostly is and is sprayed polymer solution by the spout of syringe needle shape, and then reach the object of supply polymer solution, the commercial plant of more advanced nanofiber producing device is then for passing through coating unit, by polymer solution coating with on electrostatic spinning, reach the object of polymer solution, but the coating method of existing nanofiber mostly is linear reciprocation coating method, this coating method makes the two ends of electrostatic spinning occur two kinds of extreme cases, one is repetitive coatings in short-term, two when being long without coating, the order of severity of both of these case with electrostatic spinning two ends to electrostatic spinning centre and progressively reduce, both of these case have impact on the operating efficiency of electrostatic spinning to a certain extent, reduce the output of nanofiber.
Summary of the invention
The polymer solution that the two ends of the electrostatic spinning existed for above-mentioned nanofiber occur in short-term repetitive coatings and long time without the situation of coating, the present invention proposes a kind of supply coating mechanism of nano fiber electrostatic spinning machine, this mechanism can effectively solve above-mentioned Problems existing.
For solving above technical problem, technical scheme provided by the invention is:
A kind of supply coating mechanism of novel nano Electrostatic spinning of fibres machine, comprise: rotary electric machine, coating unit, electrostatic spinning, measuring pump, High voltage power supply equipment and feed pipe, one end of described coating unit is fixedly connected with rotary electric machine, coating unit leaves coating groove, inlet is left in described coating groove upper end, and described inlet communicates with coating groove, one end of described measuring pump is connected with feed pipe, one end is connected with inlet, described electrostatic spinning is connected with High voltage power supply equipment, electrostatic spinning is annular distribution, the electrostatic spinning of annular embeds in coating groove, the center of circle of the annular that electrostatic spinning is is positioned on the vertical line of the fixed position of coating unit and rotary electric machine, when described rotary electric machine rotates, coating unit is driven to do circulatory motion, measuring pump obtains polymer solution by feed pipe simultaneously, pass through inlet again, to coating groove supply polymer solution, the annular of coating unit rotates the motion driving coating groove, thus polymer solution is coated on electrostatic spinning carries out,
Further, described electrostatic spinning is 3-5 bar, is preferably 3, and the quantity of the slot quantity of described coating groove and the measuring pump of coating groove upper end is identical with the quantity of electrostatic spinning;
Further, the reasonable distance between the electrostatic spinning of close two is 35 cm-40cm;
Further, the spacing between close two coating grooves is 35-40cm;
Further, the quantity delivered of the polymer solution of described measuring pump, is successively decreased gradually by the fixed position of coating unit lateral rotary electric machine.
Beneficial effect of the present invention is:
The present invention is reasonable in design, structure is simple, the repetitive coatings in short-term that the electrostatic spinning effectively solving common nanofiber occurs and long time without coating problem, when carrying out coating operation to polymer solution, make the coating of polymer solution on electrostatic spinning more well-balanced, not only save the use of polymer solvent, improve the service efficiency of polymer solvent when electrostatic spinning, improve the output of nanofiber simultaneously.
Accompanying drawing explanation
Fig. 1 structure chart of the present invention.
Detailed description of the invention
A kind of electrostatic spinning supply coating mechanism of novel nano fiber as shown in the figure, comprise: rotary electric machine 1, coating unit 2, electrostatic spinning 3, measuring pump 4, High voltage power supply equipment 6 and feed pipe 5, one end of described coating unit 2 is fixedly connected with rotary electric machine 1, coating unit 2 leaves coating groove 21, the number of slots of described coating groove 21 is 3, spacing between close two coating grooves 21 is 35cm, and inlet 22 is left in described coating groove 21 upper end, and described inlet 22 communicates with coating groove 21; One end of described measuring pump 4 is connected with feed pipe 5, one end is connected with inlet 22, the quantity of described measuring pump 4 is 3, the quantity of described electrostatic spinning 3 is 3, spacing between the electrostatic spinning 3 of close two is 35 cm, and electrostatic spinning 3 is connected with High voltage power supply equipment 6, and electrostatic spinning 3 is distribution in annular, the electrostatic spinning 3 of annular embeds in coating groove 21, and the center of circle of the annular that electrostatic spinning 3 is is positioned at coating unit 2 and L on the vertical line of the fixed position of rotary electric machine 1;
3 measuring pumps 4, by being divided into the quantity delivered of the first measuring pump 41, second measuring pump 42, the 3rd measuring pump 43, first measuring pump 41, second measuring pump 42 and the 3rd measuring pump 43 polymer solution outside coating unit 2 successively towards the fixed position of rotary electric machine 1 than being 4:2:1.
When rotary electric machine rotates, coating unit is driven to do circulatory motion, measuring pump obtains polymer solution by feed pipe simultaneously, pass through inlet again, to coating groove supply polymer solution, the annular of coating unit rotates the motion driving coating groove, thus is coated to by polymer solution on electrostatic spinning carries out.
The electrostatic spinning supply coating mechanism of a kind of novel nano fiber of the present invention, it is reasonable in design, structure is simple, the repetitive coatings in short-term that the electrostatic spinning effectively solving common nanofiber occurs and long time without coating problem, when carrying out coating operation to polymer solution, make the coating of polymer solution on electrostatic spinning more well-balanced, not only saved the use of polymer solvent, improve the service efficiency of polymer solvent when electrostatic spinning, improve the output of nanofiber simultaneously.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (4)
1. the supply coating mechanism of a novel nano Electrostatic spinning of fibres machine, it is characterized in that, comprise: rotary electric machine, coating unit, electrostatic spinning, measuring pump, High voltage power supply equipment and feed pipe, one end of described coating unit is fixedly connected with rotary electric machine, coating unit leaves coating groove, inlet is left in described coating groove upper end, and described inlet communicates with coating groove, one end of described measuring pump is connected with feed pipe, one end is connected with inlet, described electrostatic spinning is connected with High voltage power supply equipment, electrostatic spinning is annular distribution, the electrostatic spinning of annular embeds in coating groove, the center of circle of the annular that electrostatic spinning is is positioned on the vertical line of the fixed position of coating unit and rotary electric machine, when described rotary electric machine rotates, coating unit is driven to do circulatory motion, measuring pump obtains polymer solution by feed pipe simultaneously, pass through inlet again, to coating groove supply polymer solution, the annular of coating unit rotates the motion driving coating groove, thus polymer solution is coated on electrostatic spinning carries out,
The supply coating mechanism of a kind of novel nano Electrostatic spinning of fibres machine as claimed in claim 1, it is characterized in that, described electrostatic spinning is 3-5 bar, is preferably 3, and the quantity of the slot quantity of described coating groove and the measuring pump of coating groove upper end is identical with the quantity of electrostatic spinning.
2. the supply coating mechanism of a kind of novel nano Electrostatic spinning of fibres machine as claimed in claim 1, is characterized in that, the reasonable distance between the electrostatic spinning of close two is 35 cm-40cm.
3. the supply coating mechanism of a kind of novel nano Electrostatic spinning of fibres machine as claimed in claim 1, is characterized in that, the spacing between close two coating grooves is 35-40cm.
4. the supply coating mechanism of a kind of novel nano Electrostatic spinning of fibres machine as claimed in claim 1, is characterized in that, the quantity delivered of the polymer solution of described measuring pump, is successively decreased gradually by the fixed position of coating unit lateral rotary electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410509399.6A CN104313704B (en) | 2014-09-29 | 2014-09-29 | A kind of supply coating mechanism of nano fiber electrostatic spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410509399.6A CN104313704B (en) | 2014-09-29 | 2014-09-29 | A kind of supply coating mechanism of nano fiber electrostatic spinning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104313704A true CN104313704A (en) | 2015-01-28 |
| CN104313704B CN104313704B (en) | 2017-10-10 |
Family
ID=52369008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410509399.6A Active CN104313704B (en) | 2014-09-29 | 2014-09-29 | A kind of supply coating mechanism of nano fiber electrostatic spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104313704B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369367A (en) * | 2015-12-10 | 2016-03-02 | 中国科学院理化技术研究所 | Needle-free spinning head electrostatic spinning equipment achieving precise liquid supply |
| CN105624808A (en) * | 2016-04-06 | 2016-06-01 | 佛山轻子精密测控技术有限公司 | Annular flake-shaped electrode electrostatic spinning device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101132903A (en) * | 2005-03-03 | 2008-02-27 | 科里奥利合成技术公司 | Fiber application machine |
| GB2462112A (en) * | 2008-07-24 | 2010-01-27 | Stfc Science & Technology | Producing fibres and droplets, using an electric field and moving band |
| CN102493002A (en) * | 2011-12-19 | 2012-06-13 | 江南大学 | Special DSP (digital signal processor) controller for functional filament equipment with nanofiber surface coatings |
| CN102508345A (en) * | 2011-11-05 | 2012-06-20 | 河北华强科技开发有限公司 | Reinforced core of communication optical cable and manufacturing method as well as special device for manufacturing reinforced core |
| CN103792634A (en) * | 2014-01-23 | 2014-05-14 | 海安南京大学高新技术研究院 | Aramid fibrous composite optical cable enhancing core containing flexible coating layer and preparing method thereof |
| CN204211862U (en) * | 2014-09-29 | 2015-03-18 | 中鸿纳米纤维技术丹阳有限公司 | A kind of supply coating mechanism of novel nano Electrostatic spinning of fibres machine |
| CN104723582A (en) * | 2015-03-27 | 2015-06-24 | 解廷秀 | Manufacture equipment for continuous fiber reinforced thermoplastic composite material and application thereof |
-
2014
- 2014-09-29 CN CN201410509399.6A patent/CN104313704B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101132903A (en) * | 2005-03-03 | 2008-02-27 | 科里奥利合成技术公司 | Fiber application machine |
| GB2462112A (en) * | 2008-07-24 | 2010-01-27 | Stfc Science & Technology | Producing fibres and droplets, using an electric field and moving band |
| CN102508345A (en) * | 2011-11-05 | 2012-06-20 | 河北华强科技开发有限公司 | Reinforced core of communication optical cable and manufacturing method as well as special device for manufacturing reinforced core |
| CN102493002A (en) * | 2011-12-19 | 2012-06-13 | 江南大学 | Special DSP (digital signal processor) controller for functional filament equipment with nanofiber surface coatings |
| CN103792634A (en) * | 2014-01-23 | 2014-05-14 | 海安南京大学高新技术研究院 | Aramid fibrous composite optical cable enhancing core containing flexible coating layer and preparing method thereof |
| CN204211862U (en) * | 2014-09-29 | 2015-03-18 | 中鸿纳米纤维技术丹阳有限公司 | A kind of supply coating mechanism of novel nano Electrostatic spinning of fibres machine |
| CN104723582A (en) * | 2015-03-27 | 2015-06-24 | 解廷秀 | Manufacture equipment for continuous fiber reinforced thermoplastic composite material and application thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369367A (en) * | 2015-12-10 | 2016-03-02 | 中国科学院理化技术研究所 | Needle-free spinning head electrostatic spinning equipment achieving precise liquid supply |
| CN105369367B (en) * | 2015-12-10 | 2017-09-05 | 中国科学院理化技术研究所 | A kind of needleless nozzle electrospinning device of accurate feed flow |
| CN105624808A (en) * | 2016-04-06 | 2016-06-01 | 佛山轻子精密测控技术有限公司 | Annular flake-shaped electrode electrostatic spinning device |
| CN105624808B (en) * | 2016-04-06 | 2017-09-12 | 佛山轻子精密测控技术有限公司 | A kind of annular flake shape electrode electrostatic spinning apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104313704B (en) | 2017-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102828259B (en) | Saw tooth type needle-free electrostatic spinning device | |
| CN204918858U (en) | Batch production nanofiber's electrostatic spinning device | |
| CN103668488B (en) | Fiber jet device | |
| CN106868675B (en) | A kind of continuous preparation device of nanofiber covering yarn | |
| CN101280468B (en) | Multi-needle V-shaped groove drum electrostatic spinning system and preparation of nano-fiber tuft | |
| CN203583025U (en) | Electrostatic spinning device | |
| CN203683743U (en) | Fiber manufacturing device based on Weissenberg effect | |
| CN108193290A (en) | A kind of high-efficiency nano fibre device for spinning | |
| CN104562232A (en) | Electrostatic spinning device for preparing orderly nanometer fibers | |
| CN103305933B (en) | A kind of rotating porous electrostatic spinning apparatus | |
| CN101624728B (en) | System for electrospinning nanofiber from polymer | |
| CN105442064A (en) | Bubble electrostatic spinning device for preparing three-dimensional fiber support | |
| CN105568407A (en) | Polymer solution-based magnetofluid self-assembly needle-free electro-spinning device and nanofiber electro-spinning method thereof | |
| CN204211862U (en) | A kind of supply coating mechanism of novel nano Electrostatic spinning of fibres machine | |
| CN103215665B (en) | Compound annular electrode electrostatic spinning device | |
| CN204211863U (en) | A kind of novel nano Electrostatic spinning of fibres machine | |
| CN104313704A (en) | Novel supply coating mechanism of nanofiber electrostatic spinning machine | |
| CN101886301A (en) | Device for twisting nanometer fibers prepared by electrostatic spinning into stranded wires | |
| CN105040123A (en) | Method for preparing aqueous polyurethane fibers via static spinning | |
| CN204752925U (en) | Prepare orderly nanofiber's electrostatic spinning device | |
| CN104313705A (en) | Novel nanofiber electrostatic spinning machine | |
| CN204023029U (en) | Electrospinning device | |
| CN204939671U (en) | A kind of electrostatic spinning spiral coil shower nozzle | |
| CN103060931A (en) | Sprayer-free large-area continuous nanofiber electrostatic spinning device | |
| CN104451908A (en) | Linear nozzle for electrostatic spinning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190116 Address after: 301700 Tianjin Wuqing District Douzhangzhuang Township Century Road East Development Center A Block 103-10 (Centralized Office District) Patentee after: Anglo nanoscale Polytron Technologies Inc Address before: 212300 block B, hi tech Pioneer Park, Qi Liang Road, Danyang Development Zone, Zhenjiang, Jiangsu Patentee before: Middle great nanofiber technology Danyang Co., Ltd |
|
| TR01 | Transfer of patent right |