CN205821539U - One has cutting-edge structure circular electrode electrostatic spinning apparatus - Google Patents
One has cutting-edge structure circular electrode electrostatic spinning apparatus Download PDFInfo
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- CN205821539U CN205821539U CN201620633560.5U CN201620633560U CN205821539U CN 205821539 U CN205821539 U CN 205821539U CN 201620633560 U CN201620633560 U CN 201620633560U CN 205821539 U CN205821539 U CN 205821539U
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- 238000010041 electrostatic spinning Methods 0.000 title claims abstract description 24
- 238000009987 spinning Methods 0.000 claims abstract description 122
- 230000005684 electric field Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 65
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 239000000835 fiber Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 239000002121 nanofiber Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model discloses one and there is cutting-edge structure circular electrode electrostatic spinning apparatus, for electrostatic spinning technique field, including high voltage power supply device, spinning electrode and reception electrode, spinning electrode is in the form of annular discs, spinning electrode is installed on shaft seat by rotating shaft, spinning electrode has sharp keen outer margin contour, and high voltage power supply device can form, between spinning electrode and reception electrode, the electric field produced needed for jet.The outer margin contour that spinning electrode designed by this utility model is sharp keen tapers off to a point structure, there is at tip accumulation effect, can promote to induce spinning, reduce spinning voltage, solve spinning voltage is higher present in needleless electrostatic spinning technique problem and improve the quality of production and the yield of fiber further；There is not shower nozzle obstruction, difficult cleaning that traditional needle-based electrostatic spinning apparatus easily occurs, array shower nozzle easily occurs the shortcomings such as " edge effect " phenomenon in spinning process；This apparatus structure is simple, handling ease, it is simple to industrial applications.
Description
Technical field
This utility model is used for electrostatic spinning technique field, particularly relates to one and has cutting-edge structure circular electrode electrostatic
Device for spinning.
Background technology
Electrostatic spinning technique is a kind of technology utilizing electrostatic field force to produce nanofiber, and its principle is: at high-pressure electrostatic
In Chang, charged polymer solution forms taylor cone under the effect of electric field force, when electric field force is sufficiently large so that charged drop overcomes
Its own face tension force forms electrified jet, and finally on collecting mechanism, deposition cure becomes nanofibrous structures.
The shower nozzle that traditional needle-based electrostatic spinning apparatus easily occurs blocks, difficult cleaning, and array shower nozzle is in spinning process
In easily to occur that the shortcoming such as " edge effect " phenomenon all have impact on fiber quality, spinning efficiency and yield relatively low.Compared to shower nozzle
Formula Static Spinning, it is high that needle-free Static Spinning has yield, and spinning equipment is simple, the features such as production cost is relatively low.
A kind of needleless electrostatic spinning technique that patent CN201510390839.5 proposes, the needle point knot on its spinning electrode
Structure, it is possible to strengthen the electric field intensity that spinning fields is, reduces spinning voltage, improves fiber quality, but the needle point of array arrangement is such as
Fruit is arranged to unreasonable, easily causes influencing each other of needle point electric field each other, weakens the electric field intensity on needle point, additionally, array
The needle point number of arrangement is limited, it is difficult to increases spinning area, and then improves yield.
Utility model content
For solving the problems referred to above, this utility model provides one to have cutting-edge structure circular electrode electrostatic spinning apparatus, its
Improve efficiency and the stability utilizing polymer solution to manufacture nanofiber.
This utility model solves the technical scheme is that one of its technical problem, and to have cutting-edge structure circular electrode quiet
Electric spinning device, including high voltage power supply device, spinning electrode and reception electrode, described spinning electrode is in the form of annular discs, spinning electrode
By being installed on shaft seat with the rotating shaft of its dead in line, described spinning electrode has sharp keen outer margin contour, high voltage supply
Needed for device is connected with spinning electrode and reception electrodes conduct and can form generation jet between spinning electrode and reception electrode
Electric field.
Being further used as the improvement of technical solutions of the utility model, the lower section of described spinning electrode is provided with liquid bath, spinning electricity
When pole rotates around the shaft, the bottom of spinning electrode can be immersed in the spinning solution in liquid bath.
Be further used as the improvement of technical solutions of the utility model, liquid bath be arranged over groove lid, groove lid and liquid bath are tight
Fixing connection, groove lid has notch, and spinning electrode is placed in liquid bath by described slot-open-section, and molten with the spinning in liquid bath
Liquid contacts, and groove lid is provided with scraping blade, and the gap between scraping blade and spinning electrode is adjustable, and size and then control by regulation gap are spun
The thickness of spinning solution on silk electrode.
Be further used as the improvement of technical solutions of the utility model, a pole of described high voltage power supply device by cable with
Reception electrode couples together, and another pole is coupled together with the high pressure connection being arranged on liquid bath by cable, described reception electricity
Being provided with baffle plate between pole and spinning electrode, described baffle plate is provided with the opening of size adjustable in the upper area of spinning electrode.
Be further used as the improvement of technical solutions of the utility model, also include liquid pump and liquid case, described liquid bath be provided with into
Liquid mouth, is connected in turn liquid case, liquid pump, inlet by feed tube, and liquid pump can provide stable for spinning process to be continued
Feed flow, described liquid bath is provided with liquid outlet, and liquid outlet is connected by drain pipe with liquid case.
Being further used as the improvement of technical solutions of the utility model, the both sides of liquid bath are equipped with shaft seat, the two ends of rotating shaft
Being installed on shaft seat by bearing, rotating shaft is shaft insulation, also include can drive shaft rotate motor, motor is fixed on motor
On seat, between the outfan of motor and rotating shaft, it is provided with drive mechanism.
Being further used as the improvement of technical solutions of the utility model, described drive mechanism includes Timing Belt and Tong Bu wheel, or
Person's sprocket wheel and chain, or insulating coupling.
Being further used as the improvement of technical solutions of the utility model, the outer margin contour cross section of described spinning electrode is triangular in shape
Parabola shaped or single hyperbola or tractrix shape.
Being further used as the improvement of technical solutions of the utility model, described rotating shaft is provided with the spinning electricity that multiple diameter is identical
Pole, each spinning electrode is equidistantly uniformly distributed.
Being further used as the improvement of technical solutions of the utility model, described rotating shaft is provided with multiple spinning electrode, each spinning
Electrode is equidistantly uniformly distributed, and in rotating shaft, the diameter of multiple spinning electrodes is gradually reduced along both sides from centre.
The beneficial effects of the utility model:
1, the outer margin contour that spinning electrode designed by this utility model is sharp keen tapers off to a point structure, has electricity at tip
Lotus building-up effect, it is possible to promote induction spinning, reduce spinning voltage, solve spinning voltage present in needleless electrostatic spinning technique
Higher problem also improves the quality of production and the yield of fiber further；
2, there is not shower nozzle obstruction, difficult cleaning that traditional needle-based electrostatic spinning apparatus easily occurs, array shower nozzle exists
Spinning process easily occurs the shortcomings such as " edge effect " phenomenon；
3, this apparatus structure is simple, handling ease, it is simple to industrial applications.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is this utility model overall structure schematic diagram；
Fig. 2 is this utility model overall structure front view；
Fig. 3 is sectional view at A-A in Fig. 2；
Fig. 4 is the spinning electrode schematic cross-section that this utility model outer margin contour is triangular in shape；
Fig. 5 be this utility model outer margin contour be the spinning electrode schematic cross-section of tractrix shape；
Fig. 6 is the spinning electrode schematic cross-section of this utility model outer margin contour parabolically shape or single hyperbola；
Fig. 7 is the spinning electrode structural representation that this utility model rotating shaft is provided with that multiple diameter is identical；
Fig. 8 is the spinning electrode structural representation that this utility model rotating shaft is provided with that multiple diameter successively decreases successively.
Detailed description of the invention
Referring to figs. 1 through Fig. 8, that show the concrete structure of the preferred embodiment of this utility model.Below will specifically
The construction features of each element of bright this utility model, and if when being described direction (upper and lower, left and right, before and after), be with
Structure shown in Fig. 1 is with reference to describing, but actually used direction of the present utility model is not limited thereto.
This utility model provides one and has cutting-edge structure circular electrode electrostatic spinning apparatus, with reference to Fig. 1, Fig. 2 and Tu
3, including high voltage power supply device 201, spinning electrode 401 and reception electrode 101, described spinning electrode 401 is in the form of annular discs, spinning electricity
Pole 401 is conductive material, and the thickness of spinning electrode 401 is 0.1mm-20mm, preferably 1mm-10mm, a diameter of 5-500mm, preferably
For 10-200mm, spinning electrode 401 by being installed on shaft seat 404 with the rotating shaft 402 of its dead in line, described spinning electrode
401 have sharp keen outer margin contour, and sharp keen outer margin contour makes spinning required voltage low, and energy consumption is little, and the quality of fiber is preferable,
Yield is higher；The outer margin contour of described spinning electrode 401 can be various ways, and Fig. 4-Fig. 6 show three kinds of preferred structures, i.e. cuts
Triangular in shape parabola shaped or single of face hyperbola or tractrix shape.Receiving electrode 101 is conductive material, and it can be flat board
Or cylinder.It is used for receiving the nanofiber ejected from spinning electrode 401, receives electrode 101 and be arranged on spinning electrode 401
Lower section.The lower section of described spinning electrode 401 is provided with liquid bath 307, during spinning electrode 401 402 rotation around the shaft, and spinning electrode
The bottom of 401 can be immersed in the spinning solution in liquid bath 307.Described high voltage power supply device 201 uses HV generator,
One pole of described high voltage power supply device 201 is coupled together with receiving electrode 101 by cable 202, and cable is passed through in another pole
202 couple together with the high pressure connection 203 being arranged on liquid bath 307, and high voltage power supply device 201 can be at spinning electrode 401 with connect
Receive and between electrode 101, form the electric field produced needed for jet.
With reference to Fig. 1, being provided with baffle plate 102 between described reception electrode 101 and spinning electrode 401, described baffle plate 102 is in spinning electricity
The upper area of pole 401 is provided with the opening of size adjustable, and opening can regulate spinning fields according to different technological requirements, thus real
The controllability of existing spinning process.
Seeing Fig. 1, Fig. 2, also include liquid pump 304 and liquid case 301, described liquid bath is provided with inlet, will by feed tube
Liquid case, liquid pump, inlet are connected in turn, and liquid pump can provide for spinning process stablizes lasting feed flow, on described liquid bath
Being provided with liquid outlet, liquid outlet is connected by drain pipe with liquid case.By liquid pump 304 and feed tube 302 by the spinning in liquid case 301
What solution was quantitative is transported to liquid bath 307, and by drain pipe 303, solution is back to liquid bath 307, thus realizes continual and steady
Circulating feeding liquid, it is ensured that the stability before and after SOLUTION PROPERTIES.Additionally, liquid bath 307 be arranged over groove lid 308, groove lid 308 He
Liquid bath 307 is tightly fastened connection, and groove lid 308 has notch, and spinning electrode 401 is placed in liquid bath 307 by described slot-open-section
In, and contact with the spinning solution in liquid bath 307, thus realize the opposing seal of liquid bath 307, it is to avoid the spinning in liquid bath 307
Solution comes in contact with air.Additionally, groove lid 308 is provided with scraping blade, the gap between scraping blade and spinning electrode 401 is adjustable, passes through
The thickness of spinning solution in the size in regulation gap and then control spinning electrode.
The both sides of liquid bath 307 are equipped with shaft seat 404, and the two ends of rotating shaft 402 are installed on shaft seat 404 by bearing 403
On, rotating shaft 402 is shaft insulation, also include can drive shaft 402 rotate motor 501, motor 501 is fixed on motor cabinet 502,
It is provided with drive mechanism 503 between the outfan of motor 501 and rotating shaft 402.Described drive mechanism 503 includes Timing Belt and Tong Bu wheel,
Or sprocket wheel and chain, or the various ways such as insulating coupling.
Described spinning electrode 401 can be the form of single disk, it is possible to the form being set up in parallel for multiple disks, such as Fig. 7
Shown in, described rotating shaft 402 is provided with the identical spinning electrode of multiple diameter 401, and each spinning electrode 401 is equidistantly uniformly distributed.
As shown in Figure 8, described rotating shaft 402 is provided with multiple spinning electrode 401, and each spinning electrode 401 is equidistantly uniformly distributed, rotating shaft
On 402, the diameter of multiple spinning electrodes 401 is gradually reduced along both sides from centre.
During work, spinning electrode 401 some be immersed in the spinning solution of liquid bath 307, work as HV generator
During 201 startup, spinning electrode 401 is turned on by a pole of spinning solution with high pressure connection 203 with HV generator 201,
And between spinning electrode 401 and reception electrode 101, produce high pressure with regard to electrostatic field.Spinning electrode 401 drives at drive mechanism 503
Under rotate, when spinning electrode 401 is attached with the regional movement of spinning solution to disk tip position, at electric field force
Form taylor cone under effect, when electric field force increases to a certain degree, form electrified jet, be eventually deposited at reception electrode 101
On.Owing to the cutting-edge structure on spinning electrode 401 has most advanced and sophisticated accumulation effect, it is easier to produce accumulation, thus should
Spinning voltage required for the spinning electrode 401 of structure is relatively low, and energy consumption is relatively low.
Certainly, the invention is not limited to above-mentioned embodiment, and those of ordinary skill in the art are without prejudice to this
Also can make equivalent variations or replacement on the premise of utility model spirit, modification or the replacement of these equivalents are all contained in the application
In claim limited range.
Claims (10)
1. one kind has cutting-edge structure circular electrode electrostatic spinning apparatus, it is characterised in that: include high voltage power supply device, spinning electricity
Pole and reception electrode, described spinning electrode is in the form of annular discs, and spinning electrode is installed on shaft seat by the rotating shaft with its dead in line
On, described spinning electrode has sharp keen outer margin contour, and high voltage power supply device is connected also with spinning electrode and reception electrodes conduct
Can form, between spinning electrode and reception electrode, the electric field produced needed for jet.
The most according to claim 1 have cutting-edge structure circular electrode electrostatic spinning apparatus, it is characterised in that: described spinning
The lower section of electrode is provided with liquid bath, and when spinning electrode rotates around the shaft, the spinning that the bottom of spinning electrode can be immersed in liquid bath is molten
In liquid.
The most according to claim 2 have cutting-edge structure circular electrode electrostatic spinning apparatus, it is characterised in that: liquid bath upper
Side is provided with groove lid, and groove lid and liquid bath are tightly fastened connection, and groove lid has notch, and spinning electrode is placed in by described slot-open-section
In liquid bath, and contacting with the spinning solution in liquid bath, groove lid is provided with scraping blade, and the gap between scraping blade and spinning electrode is adjustable, logical
Overregulate the size in gap and then control the thickness of spinning solution on spinning electrode.
The most according to claim 2 have cutting-edge structure circular electrode electrostatic spinning apparatus, it is characterised in that: described high pressure
One pole of electric supply installation is coupled together with receiving electrode by cable, and cable and the height being arranged on liquid bath are passed through in another pole
Crimp head couples together, and is provided with baffle plate between described reception electrode and spinning electrode, and described baffle plate is in the upper area of spinning electrode
It is provided with the opening of size adjustable.
The most according to claim 2 have cutting-edge structure circular electrode electrostatic spinning apparatus, it is characterised in that: also include liquid
Pump and liquid case, described liquid bath is provided with inlet, liquid case, liquid pump, inlet is connected in turn by feed tube, liquid pump energy
Enough offer for spinning process stablizes lasting feed flow, and described liquid bath is provided with liquid outlet, and liquid outlet is with liquid case by drain pipe even
Connect.
The most according to claim 2 have cutting-edge structure circular electrode electrostatic spinning apparatus, it is characterised in that: the two of liquid bath
Side is equipped with shaft seat, and the two ends of rotating shaft are installed on shaft seat by bearing, and rotating shaft is shaft insulation, and also including can drive shaft
The motor rotated, motor is fixed on motor cabinet, is provided with drive mechanism between the outfan of motor and rotating shaft.
The most according to claim 6 have cutting-edge structure circular electrode electrostatic spinning apparatus, it is characterised in that: described transmission
Mechanism includes Timing Belt and Tong Bu wheel, or sprocket wheel and chain, or insulating coupling.
The most according to claim 1 have cutting-edge structure circular electrode electrostatic spinning apparatus, it is characterised in that: described spinning
Triangular in shape parabola shaped or single of the outer margin contour cross section of electrode hyperbola or tractrix shape.
The most according to claim 1 have cutting-edge structure circular electrode electrostatic spinning apparatus, it is characterised in that: described rotating shaft
Being provided with the spinning electrode that multiple diameter is identical, each spinning electrode is equidistantly uniformly distributed.
The most according to claim 1 have cutting-edge structure circular electrode electrostatic spinning apparatus, it is characterised in that: described turn
Axle is provided with multiple spinning electrode, and each spinning electrode is equidistantly uniformly distributed, and in rotating shaft, the diameter of multiple spinning electrodes is from centre
It is gradually reduced along both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620633560.5U CN205821539U (en) | 2016-06-22 | 2016-06-22 | One has cutting-edge structure circular electrode electrostatic spinning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620633560.5U CN205821539U (en) | 2016-06-22 | 2016-06-22 | One has cutting-edge structure circular electrode electrostatic spinning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205821539U true CN205821539U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620633560.5U Expired - Fee Related CN205821539U (en) | 2016-06-22 | 2016-06-22 | One has cutting-edge structure circular electrode electrostatic spinning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205821539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970310A (en) * | 2016-06-22 | 2016-09-28 | 佛山轻子精密测控技术有限公司 | Electrostatic spinning device with pointed end structure disc-shaped electrode |
| CN112442742A (en) * | 2020-11-30 | 2021-03-05 | 山东黄河三角洲纺织科技研究院有限公司 | Rotary needleless spinning device |
-
2016
- 2016-06-22 CN CN201620633560.5U patent/CN205821539U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970310A (en) * | 2016-06-22 | 2016-09-28 | 佛山轻子精密测控技术有限公司 | Electrostatic spinning device with pointed end structure disc-shaped electrode |
| CN112442742A (en) * | 2020-11-30 | 2021-03-05 | 山东黄河三角洲纺织科技研究院有限公司 | Rotary needleless spinning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 |