CN105239171B - A kind of linear pattern electrode electrostatic spinning apparatus with pointed tooth - Google Patents
A kind of linear pattern electrode electrostatic spinning apparatus with pointed tooth Download PDFInfo
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- CN105239171B CN105239171B CN201510652865.0A CN201510652865A CN105239171B CN 105239171 B CN105239171 B CN 105239171B CN 201510652865 A CN201510652865 A CN 201510652865A CN 105239171 B CN105239171 B CN 105239171B
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- pointed tooth
- linear pattern
- electrostatic spinning
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Abstract
The invention discloses a kind of linear pattern electrode electrostatic spinning apparatus with pointed tooth, for electro spinning nano fiber technical field, including electrode, power supply and the collection device set with the electrode face, the power supply is conductively connected with the electrode and collection device respectively, on the electrode some equally distributed pointed tooths are provided with the side of face collection device, each pointed tooth is respectively formed on the tip equidistant with collection device, and jet electric field can be formed between electrode and collection device after electric power starting.The present invention has sophisticated accumulation effect using the electrode provided with pointed tooth, crown, and spinning is realized in easily induction；The pointed tooth size and spacing of electrode are uniform, and jet Electric Field Distribution is uniform, can uniformly produce jet, can be with the nanofiber of depositing homogeneous；This electrode structure is simple, convenient processing, is manufactured suitable for high-volume.
Description
Technical field
The present invention is used for electro spinning nano fiber technical field, more particularly to a kind of linear pattern electrode Static Spinning with pointed tooth
Silk device.
Background technology
Electrostatic spinning technique is a kind of the most frequently used most economical method for producing nanofiber, and is had been carried out a variety of
The solution state of material or the spinning of molten condition.Its principle is：Under HV generator effect, spinning injection apparatus
High-voltage electrostatic field is formed between nanofiber reception device；Spinning solution or molten mass are formed in the presence of electric field to be penetrated
Stream, jet attenuate in leaving behind for electric field, bent, cleaves into thinner form, finally being deposited on collection device and form Nanowire
Dimension.
Nanofiber has excellent physical and chemical properties because it has very high specific surface area, in numerous necks
Domain has larger utilization advantage, such as filters industry, catalysis, biological medicine.Industrialized mass production nanofiber at present
Electrostatic spinning technique has the spinning techniques such as " spider spinning ", " bubble spinning ", " more shower nozzles ", and these techniques are obtained in the presence of one
The problem of nanofiber is uneven.
The content of the invention
To solve the above problems, the present invention provides a kind of linear pattern electrode electrostatic spinning apparatus with pointed tooth, tip is utilized
Accumulation effect principle, the spinning electrode with canine tooth is devised, and the canine tooth uniformity of spinning electrode is good, therefore Electric Field Distribution
Uniformly, uniform nanofiber is readily available, meanwhile, this technique belongs to needleless spinning, avoids pin and spins existing shower nozzle and block and asks
Topic..
The technical solution adopted for the present invention to solve the technical problems is：A kind of linear pattern electrode electrostatic spinning with pointed tooth
Device, including electrode, power supply and with the electrode face set collection device, the power supply respectively with the electrode and collection
Device is conductively connected, and some equally distributed pointed tooths, each pointed tooth are provided with the side of face collection device on the electrode
The tip equidistant with collection device is respectively formed on, jet electric field can be formed between electrode and collection device after electric power starting.
The improvement of technical solution of the present invention is further used as, the pointed tooth is arranged in a row on electrode, the collection device
Receiving plane is formed in the side of face electrode.
The improvement of technical solution of the present invention is further used as, the electrode includes linear sheet metal, the sheet metal
In the lateral edges close to collection device pointed tooth is formed by cutting out.
The improvement of technical solution of the present invention is further used as, in addition to feed flow is foxy and motion platform, the feed flow are foxy
The through-hole groove that power pole passes through is provided with, the inlet opening entered for spinning solution is provided with the top of through-hole groove on feed flow slippery fellow,
Motion platform can drive the feed flow slippery fellow to be moved back and forth along electrode.
It is further used as the improvement of technical solution of the present invention, collecting tank is provided with the lower section of through-hole groove on feed flow slippery fellow.
The improvement of technical solution of the present invention is further used as, the bottom of the collecting tank is provided with fluid hole.
The improvement of technical solution of the present invention, in addition to liquid-supplying system are further used as, the liquid-supplying system passes through woven hose
It is connected with the inlet opening.
The improvement of technical solution of the present invention is further used as, the power supply is filled with the electrode and collection respectively by cable
The end put is conductively connected.
The improvement of technical solution of the present invention is further used as, the collection device is to be located at the metal above the electrode
Plate.
Beneficial effects of the present invention：The tip of pointed tooth has sophisticated accumulation effect in the present invention, by electrode
Uniform spinning solution on pointed tooth, under the jet electric field action after electric power starting between electrode and collection device, it is distributed on crown
Electric charge is easier to assemble on solution, the final surface tension for breaking through spinning solution, forms stable jet, and because of the size of pointed tooth
It is uniform with distributing position, therefore jet Electric Field Distribution is uniform, produced jet can be collected into uniform also than more uniform
Nanofiber.
The present invention has advantages below：
1. the present invention has sophisticated accumulation effect using the electrode provided with pointed tooth, crown, spinning is realized in easily induction；
2. the pointed tooth size and spacing of electrode are uniform, jet Electric Field Distribution is uniform, can uniformly produce jet, Ke Yichen
The uniform nanofiber of product；
3. this electrode structure is simple, convenient processing, manufactured suitable for high-volume.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is structural front view of the present invention；
Fig. 3 is structural side view of the present invention；
Fig. 4 is feed flow slippery fellow internal structure schematic diagram of the present invention.
Embodiment
Referring to figs. 1 to Fig. 4, that show the concrete structure of the preferred embodiments of the invention.It will be detailed below this
Invent the design feature of each element, and during if being described to direction (upper and lower, left and right, before and after), it is with Fig. 2-Fig. 4 institutes
The structure shown is that reference describes, but the actual use direction of the present invention is not limited thereto.
The invention provides a kind of linear pattern electrode electrostatic spinning apparatus with pointed tooth, including electrode 1, power supply 7 and with institute
The collection device 9 of the face of electrode 1 setting is stated, the power supply 7 is conductively connected with the electrode 1 and collection device 9 respectively, electrode 1
It is fixedly mounted, is provided with some equally distributed pointed tooths on the electrode 1 in the side of face collection device 9, on each pointed tooth
Be respectively formed the tip equidistant with collection device, the pointed tooth is arranged in a row on electrode 1, the tooth form of pointed tooth can be prismatic,
Taper etc., the pointed tooth of these shapes is respectively provided with sophisticated accumulation effect, for inducing electrostatic spinning process, the collection device
9 form receiving plane in the side of face electrode 1.Power supply 7 can form jet electric field after opening between electrode 1 and collection device 9.
As the preferred embodiment of the present invention, the electrode 1 includes linear sheet metal, and the sheet metal is close
One lateral edges of collection device 9 to form pointed tooth by cutting out, and the collection device 9 is the metallic plate for being located at the top of electrode 1.
The power supply 7 is conductively connected by 6,8 end respectively with the sheet metal and metallic plate of cable.
Also include liquid-supplying system 2, feed flow slippery fellow 5 and motion platform 4, it is spinning process that liquid-supplying system 2, which has continual and steady,
The ability of feed flow, feed flow slippery fellow 5 are arranged on motion platform 4, and the feed flow slippery fellow 5 is provided with the through-hole groove that power pole 1 passes through
10, electrode 1 and feed flow slippery fellow 5 are installed by the gap of through-hole groove 10, and motion platform 4 can drive the feed flow slippery fellow 5 along electricity
Pole 1 moves back and forth.The inlet opening 11 entered for spinning solution, the feed flow are provided with feed flow slippery fellow 5 in the top of through-hole groove 10
System 2 is connected by woven hose 3 with the inlet opening 11, and liquid-supplying system 2 is that feed flow slippery fellow 5 is continual and steady defeated by woven hose 3
Send spinning solution.The spinning solution of the inside of woven hose 3 is flowed on the electrode 1 in through-hole groove 10 by inlet 11, feed flow slippery fellow 5
Moved back and forth under the drive of motion platform 4, the liquid come in from inlet 11 is evenly distributed on the pointed tooth of electrode 1, feed flow
Collecting tank 13 is provided with the lower section of through-hole groove 10 on slippery fellow 5, the bottom of the collecting tank 13 is provided with fluid hole 12.From electrode 1
The spinning solution of drippage is collected by collecting tank 13 and flowed into by liquid outlet 12, collected residual solution by liquid outlet 12
Raffinate collection system is collected.
One output port of power source of power supply 7 is turned on by cable 6 and electrode 1, and another output port of power source passes through
Cable 8 is turned on collection device 9, and in the presence of power supply 7, the jet electric field of high pressure is produced between electrode 1 and collection device 9,
Pointed tooth on electrode 1 produces sophisticated accumulation effect under jet electric field action, be distributed on solution surface on pointed tooth also with
Accumulation it is more, finally break through surface tension, form jet, uniform Nanowire is finally collected on collection device 9
Dimension；The size and spacing of pointed tooth are uniform, therefore jet electric field is also than more uniform distribution, caused jet also than more uniform,
The nanofiber being finally collected into is also than more uniform.This inventive structure is simple, easily realizes mass production nanofiber, together
When, multiple modules can be combined, realize that high-volume nanofiber manufactures.
Certainly, the invention is not limited to above-mentioned embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of spirit, these equivalent modifications or replacement are all contained in the application right
It is required that in limited range.
Claims (6)
- A kind of 1. linear pattern electrode electrostatic spinning apparatus with pointed tooth, it is characterised in that：Including electrode, power supply and with the electrode The collection device that face is set, the power supply is conductively connected with the electrode and collection device respectively, in face on the electrode The side of collection device is provided with some equally distributed pointed tooths, and each pointed tooth is respectively formed on the tip equidistant with collection device, Jet electric field, in addition to feed flow slippery fellow and motion platform, the feed flow can be formed after electric power starting between electrode and collection device Slippery fellow is provided with the through-hole groove that power pole passes through, and the feed liquor entered for spinning solution is provided with the top of through-hole groove on feed flow slippery fellow Hole, motion platform can drive the feed flow slippery fellow to be moved back and forth along electrode, are provided with and collect in the lower section of through-hole groove on feed flow slippery fellow Groove, the bottom of the collecting tank are provided with fluid hole.
- 2. the linear pattern electrode electrostatic spinning apparatus according to claim 1 with pointed tooth, it is characterised in that：The pointed tooth exists It is arranged in a row on electrode, the collection device forms receiving plane in the side of face electrode.
- 3. the linear pattern electrode electrostatic spinning apparatus according to claim 2 with pointed tooth, it is characterised in that：The electrode bag Linear sheet metal is included, the sheet metal to form pointed tooth in the lateral edges close to collection device by cutting out.
- 4. the linear pattern electrode electrostatic spinning apparatus according to claim 1 with pointed tooth, it is characterised in that：Also include feed flow System, the liquid-supplying system are connected by woven hose with the inlet opening.
- 5. the linear pattern electrode electrostatic spinning apparatus with pointed tooth according to claim 1,2 or 3, it is characterised in that：It is described Power supply is conductively connected by end of the cable respectively with the electrode and collection device.
- 6. the linear pattern electrode electrostatic spinning apparatus with pointed tooth according to Claims 2 or 3, it is characterised in that：The receipts Packaging is set to the metallic plate being located above the electrode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510652865.0A CN105239171B (en) | 2015-10-10 | 2015-10-10 | A kind of linear pattern electrode electrostatic spinning apparatus with pointed tooth |
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| CN201510652865.0A CN105239171B (en) | 2015-10-10 | 2015-10-10 | A kind of linear pattern electrode electrostatic spinning apparatus with pointed tooth |
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| CN105239171A CN105239171A (en) | 2016-01-13 |
| CN105239171B true CN105239171B (en) | 2018-02-13 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568408B (en) * | 2016-01-31 | 2018-05-15 | 武汉纺织大学 | A kind of guide tracked electrospinning process of reciprocating linear |
| CN105755555B (en) * | 2016-04-19 | 2018-04-17 | 佛山轻子精密测控技术有限公司 | A kind of electrostatic spinning electrode and batch prepare the device of nanofiber |
| CN105937059A (en) * | 2016-06-27 | 2016-09-14 | 佛山轻子精密测控技术有限公司 | Netted rotating electrode |
| CN106012049A (en) * | 2016-07-18 | 2016-10-12 | 江西省科学院应用化学研究所 | Electrostatic spinning device containing wire electrode and nano-fiber preparation method |
| CN110373728A (en) * | 2019-07-03 | 2019-10-25 | 东华大学 | A kind of blade type electrostatic spinning apparatus and application method |
| CN113026202A (en) * | 2021-03-05 | 2021-06-25 | 华景微纳科技(苏州)有限公司 | Method for preparing waterproof breathable film by electrostatic spinning process |
Citations (5)
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|---|---|---|---|---|
| JP2012167409A (en) * | 2011-02-15 | 2012-09-06 | Toptec Co Ltd | Electrospinning device and apparatus for producing nanofiber |
| CN102828259A (en) * | 2012-09-18 | 2012-12-19 | 天津工业大学 | Saw tooth type needle-free electrostatic spinning device |
| CN104032383A (en) * | 2014-06-27 | 2014-09-10 | 厦门大学 | Bidirectional spiral electrostatic spinning device |
| CN204570099U (en) * | 2015-01-15 | 2015-08-19 | 睿金生物科技(苏州）有限公司 | A kind of anti-interference electrospinning device easy to assemble |
| CN205115682U (en) * | 2015-10-10 | 2016-03-30 | 佛山轻子精密测控技术有限公司 | Take linear type electrode electrostatic spinning device of sharp tooth |
-
2015
- 2015-10-10 CN CN201510652865.0A patent/CN105239171B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012167409A (en) * | 2011-02-15 | 2012-09-06 | Toptec Co Ltd | Electrospinning device and apparatus for producing nanofiber |
| CN102828259A (en) * | 2012-09-18 | 2012-12-19 | 天津工业大学 | Saw tooth type needle-free electrostatic spinning device |
| CN104032383A (en) * | 2014-06-27 | 2014-09-10 | 厦门大学 | Bidirectional spiral electrostatic spinning device |
| CN204570099U (en) * | 2015-01-15 | 2015-08-19 | 睿金生物科技(苏州）有限公司 | A kind of anti-interference electrospinning device easy to assemble |
| CN205115682U (en) * | 2015-10-10 | 2016-03-30 | 佛山轻子精密测控技术有限公司 | Take linear type electrode electrostatic spinning device of sharp tooth |
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| CN105239171A (en) | 2016-01-13 |
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Denomination of invention: Linear electrode static spinning device having sharp teeth Effective date of registration: 20200408 Granted publication date: 20180213 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: FOSHAN QINGZI PRECISION MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2020980001334 |
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Date of cancellation: 20230412 Granted publication date: 20180213 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: FOSHAN QINGZI PRECISION MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2020980001334 |
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