CN106555235A - A kind of novel portable electrostatic spinning apparatus - Google Patents
A kind of novel portable electrostatic spinning apparatus Download PDFInfo
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- CN106555235A CN106555235A CN201710035416.0A CN201710035416A CN106555235A CN 106555235 A CN106555235 A CN 106555235A CN 201710035416 A CN201710035416 A CN 201710035416A CN 106555235 A CN106555235 A CN 106555235A
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- power supply
- spinning
- voltage
- gun body
- body shell
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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
- 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
-
- 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
- D01D5/0092—Electro-spinning characterised by the electro-spinning apparatus characterised by the electrical field, e.g. combined with a magnetic fields, using biased or alternating fields
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a kind of novel portable electrostatic spinning apparatus, including main frame and pistol, the main frame includes host housing, power supply, gas generator and high voltage power supply mechanism are provided with host housing, the pistol includes gun body shell, spinning head and the liquid supplying device of spinning precursor liquid is provided for spinning head, air inlet and gas outlet are provided with the gun body shell, the air inlet connects the airway of gas generator, the spinning head stretches out gun body shell from gas outlet, and the injection tip of spinning head is coincided with the central axis of gas outlet；The power electric connection high voltage power supply mechanism, gas generator and liquid supplying device, the positive pole of the voltage output end of high voltage power supply mechanism connect spinning head by wire.The device spray webbing part is separated with device main frame, more convenient to use, is adjusted spinning parameter using micromodule equipment precise control, is had wide range of applications, and can realize that fiber alignment is deposited.
Description
Technical field
The present invention relates to a kind of electrospinning device, and in particular to a kind of hand-portable, orientated deposition, spinning in situ it is new
Type hand-held formula electrostatic spinning apparatus.
Background technology
Method of electrostatic spinning is to prepare one of most simple efficient method of one-dimensional micro-nanometer fiber, is prepared with Conventional nano material
Technology is compared, with processing unit (plant) it is simple, raw material sources are extensive, cost of spinning is cheap, can the advantage such as prepare with scale, in recent years
By widely studied report both domestic and external.Using electrostatic spinning technique process prepare micro nanometer fiber have high-specific surface area,
The good characteristics such as the physicochemical properties of larger length/diameter ratio and uniqueness, in bioengineered tissue, wound dressing, mistake
The fields such as filter protection, medicament slow release, flexible device show great application potential.Method of electrostatic spinning principle is very simple, letter
State for：Under high voltage electric field effect, the polymer solution or melt at spinning nozzle is subject to the effect of electrostatic field force and ejects
Go, form jet, jet occurs to cleave in dropping process and stretches, while solvent volatilization, forms micro nanometer fiber and be solidified into
Type is simultaneously deposited on collector.
Conventional electrostatic device for spinning is mainly by high voltage power supply, the spinning liquid container with spinning head and fiber collecting board three
Part constitutes.The electrostatic spinning apparatus research for being applied to micro nanometer fiber processing preparation at present presents two kinds of trend：One is fine
The accurate deposition positioning of dimension；Two is industrialization large-scale production.However, in actual application, common electrostatic spinning equipment
There is the limitations such as larger not portable, the fiber deposition non-directional of volume, seriously constrain the popularization and application of electrostatic spinning technique.For
Solution problem above, correlational study worker have carried out many improvement to electrostatic spinning apparatus.The head such as such as 2012 Long Yunze
It is secondary to report " a kind of portable hand-held electrostatic spinning apparatus "（201210229010.3）, the device adopts rectangular cell for high pressure
Direct-flow inverter provides power supply, overcomes the defect that existing equipment cannot be carried with so that portable to be really possibly realized, but should
Device structure is relatively simple, and many deficiencies are still suffered from terms of the orientated deposition of nanofiber；A kind of Chinese patent " quick acquisition
The electric field ejecting gun of nano material "（201320598875.7）Although equally powering using high-pressure mini bag, outer power-up has been broken away from
The restriction in source, is capable of achieving the preparation in situ of nano material, but for the accurate deposition problem of nano-fiber material is not still solved
Certainly.Therefore, seek a kind of novel electrostatic device for spinning of easy to carry, fiber alignment deposition of design to be with a wide range of applications
And researching value.
The content of the invention
The technical problem to be solved in the present invention is：A kind of novel portable electrostatic spinning apparatus are provided, the device light weight
Small volume is easy to carry, and spray webbing part is separated with device main frame, more convenient to use, is adjusted using micromodule equipment precise control
Spinning parameter, has wide range of applications, and can realize that fiber alignment is deposited.
In order to solve the above problems, the invention provides a kind of novel portable electrostatic spinning apparatus, including main frame and handss
Spray gun is held, the main frame includes host housing, in host housing, is provided with power supply, gas generator and high voltage power supply mechanism,
The pistol includes gun body shell, spinning head and the liquid supplying device of spinning precursor liquid is provided for spinning head, outside the gun body
Air inlet and gas outlet are provided with shell, the airway of the air inlet connection gas generator is inflated to gun body inside the shell,
The gas for being filled with gun body inside the shell discharges to form air-flow from gas outlet, and the spinning head reaches gun body shell, spray webbing from gas outlet
The injection tip of head is coincided with the central axis of gas outlet；The power supply connects high voltage power supply mechanism, gas by wire and sends out
Life structure and liquid supplying device are powered for which, and the voltage of the power supply is changed into high voltage direct current Jing after the boosting of high voltage power supply mechanism, high
The positive pole of the voltage output end of piezoelectricity source mechanism connects spinning head by wire, and the host housing and gun body shell are insulation
Structure.
When apparatus of the present invention are used, the Electrospun precursor liquid for preparing is added to the liquid supplying device of pistol first
Afterwards, power-on, adjusts the gas output and the output voltage of high voltage power supply mechanism of gas generator in main frame, and gas occurs dress
The gas Jing airways of the generation put are filled with pistol from air inlet, and the air-flow to form orientation, spinning head are discharged in gas outlet
The positive pole of connection high voltage power supply mechanism voltage output end, under electric field force effect, spinning precursor liquid is produced at spinning head jet
Jet, spinning head stretches out gun body shell from gas outlet, and the injection tip of spinning head is coincided with the central axis of gas outlet, spins
Under air-flow assosting effect, orientated deposition obtains micro nanometer fiber on collection device to silk precursor liquid jet.It is existing portable
Electrostatic spinning apparatus, in order to realize that its portability has simplified the structure of device, the excessively simple device for spinning of this structure as far as possible
Cannot precise control spinning parameter and electrospinning fibre relatively difficult to achieve orientated deposition so that portable electrostatic device for spinning is in application
On be greatly limited.Whole device is divided into main frame and pistol two parts by the device of the present invention, during use, only
Hand-held pistol is needed to be operable, convenient use and adjustment towards collection device by spinning head jet, while in main frame
High voltage power supply mechanism and the gas generator of adjustable output voltage are devised, and spinning voltage and auxiliary are provided for pistol
Air-flow, by realizing joining spinning voltage, air quantity etc. to the high voltage power supply mechanism of main frame and the control of gas generator
Number is accurately controlled, and while holding mancarried device light easy to operate, improves the operability of electro-spinning process, more aobvious
Work improves the quality and yield of electro spinning nano fiber.
Further, the power supply is dry battery power or the rectified DC source for being filtered into direct current of civil power.The device
Both also mains supply can be connected by socket using aneroid battery as power supply, rectifying and wave-filtering is carried out by commutator will
220V alternating currents inversion of direct current electricity is used.
Further, the high voltage power supply mechanism includes high-voltage d. c inverse transform device and its voltage regulating and controlling circuit, the high pressure
The voltage input end electric connection of power supply of direct-flow inverter, voltage output end connection control high-voltage electrostatic generator output voltage are big
Little voltage regulating and controlling circuit, the positive pole of the voltage output end of voltage regulating and controlling circuit connect spinning head by wire, and the voltage is adjusted
The voltage-regulation knob of control circuit is arranged on host housing, and the output voltage of the high voltage power supply mechanism is 0 ~ 20KV.
Further, the gas generator includes micro air pump and control micro air pump in host housing
The air pump controller of gas output, the gentle pump controller of micro air pump electric connection of power supply, the Boiler pressure control rotation of the air pump controller
Button is arranged on host housing, and the outlet pipe of micro air pump connects the air inlet of gun body shell by airway.Adjust air quantity
Control handle can by the gas output of micro air pump, with the air-flow velocity that controls to spray at pistol gas output and flow, so as to
Secondary air is adjusted according to actual needs, preferably realizes the orientated deposition of electrospinning fibre.
Further, the liquid supplying device is installed on the gun body inside the shell of pistol, and liquid supplying device includes storing spinning
The injector syringe of precursor liquid, syringe piston and minitype piston driver part, the minitype piston driver part can be pushed away
Dynamic syringe piston is moved in injector syringe, and the injector syringe is connected with gun body outer casing inner wall by draw-in groove, gun body
It is provided with shell and changes liquid lid, unlatching is changed liquid lid and can be taken off injector syringe addition, changes spinning precursor liquid, the syringe needle
The liquid outlet connection spinning head of cylinder, the spinning head is metal capillary.The device opens changing for gun body shell when in use, first
Liquid lid, takes out injector syringe, after adding spinning precursor liquid, injector syringe is put back into pistol in injector syringe
Middle draw-in groove is fixed, and is then shut off changing liquid lid, is adjusted minitype piston driver part defeated to spinning head with precise control liquid supplying device
The feed flow speed of the spinning precursor liquid for sending, more preferable more precise control spinning parameter.
Further, the minitype piston driver part is linear drive motor and the push rod propulsion of control linear drive motor
The electric machine controller of speed, the push rod connection syringe piston of the linear drive motor, the propulsion speed of the electric machine controller
Degree adjusting knob is arranged on host housing；Display high voltage power supply mechanism out-put supply, gas are provided with the host housing
The display screen of the gas output and linear drive motor push rod fltting speed of generating mechanism.By motor controller controls Linear Driving
The propulsion speed of motor push rod, can be accurately controlled the movement velocity of syringe piston, and then precise control injector syringe
The feed flow speed of the spinning precursor liquid of injection metal capillary, preferably adjusts spinning parameter, is suitable for adding for difference spinning material
Work condition, the design of display screen intuitively can accurately observe regulation spinning power supply, secondary air gas output, liquid supplying device feed flow
The spinning parameters such as speed, it is convenient to adjust and use.
Further, it is described to change on the gun body shell that liquid lid is arranged above injector syringe, change that be provided with liquid lid can
The transparent sight hole of spinning precursor liquid liquid level in observation syringe.
Further, described pistol is provided with and facilitates hand-held gun handle, on the host housing of the main frame
The spray gun draw-in groove for placing pistol is installed.
Further, linear drive motor on and off switch is provided with the gun handle.Can be with convenient in handss
Hold the opening and closing that spray gun controls liquid supplying device, operation more convenient to use.
Further, the main frame be connected by pipeline between pistol, the two-port of pipeline respectively with host housing
It is connected with the through hole on gun body shell；The wire of connection power supply and liquid supplying device, to be connected high voltage power supply mechanism voltage output proper
The wire of pole and spinning head, the airway of the air inlet for being connected other generating mechanisms and pistol are respectively positioned in pipeline；It is described
Arrange on host housing and safe distance sheath is installed, before the safe distance sheath is placed on gas outlet, the jet of spinning head
In safe distance sheath.
The device of the present invention can apply to raw material for polycaprolactone（PCL）, polyvinylpyrrolidone（PVP）, polyurethane
（PU）, polylactic acid（PLA）, polyvinyl alcohol（PVA）, polypropylene（PP）, polyethylene（PE）, polyethylene glycol oxide（PEO）, gelatin, thoroughly
Bright matter acid, fibroin albumen, collagen protein, sodium alginate, the mixing of one or more material in shitosan Polymer material
The preparation of the electrospinning micro nanometer fiber of thing.
The invention has the beneficial effects as follows：The invention provides a kind of novel portable electrostatic spinning apparatus, the device quality
Light small volume is easy to carry, and spray webbing part is separated with device main frame, more convenient to use, is adjusted using micromodule equipment precise control
Section spinning parameter, has wide range of applications, and can realize that fiber alignment is deposited.Specifically：
（1）Whole device is divided into main frame and pistol two parts by the device of the present invention, during use, only needs hand-held spray
Spinning head jet is operable, convenient use and adjustment towards collection device by rifle, while devising scalable in main frame
The high voltage power supply mechanism of output voltage and gas generator, provide spinning voltage and secondary air for pistol, by right
The high voltage power supply mechanism of main frame and the control of gas generator can be realized accurately controlling the parameters such as spinning voltage, air quantity
System, while holding mancarried device light easy to operate, improves the operability of electro-spinning process, more significantly improves electricity
The quality and yield of spinning nano fibre.
（2）The output voltage of high voltage power supply mechanism is 0 ~ 20KV, and it is poly- that the spinning voltage of this scope is adaptable to raw material
Caprolactone（PCL）, polyvinylpyrrolidone（PVP）, polyurethane（PU）, polylactic acid（PLA）, polyvinyl alcohol（PVA）, polypropylene
（PP）, polyethylene（PE）, polyethylene glycol oxide（PEO）, gelatin, hyaluronic acid, fibroin albumen, collagen protein, sodium alginate, shell gather
The preparation of the electrospinning micro nanometer fiber of the mixture of one or more material in sugared Polymer material is required, is expanded portable
The use range of formula electrostatic spinning apparatus.
（3）Using micro air pump as gas generator, micro air pump small volume light weight, cause in being installed on main frame
The portable electrostatic device for spinning more small volume and less weight of the present invention is portable.The Boiler pressure control knob adjusted on main frame can will be miniature
The gas output of air pump, to control the air-flow velocity and flow of injection at pistol gas output, so as to adjust according to actual needs
Secondary air, preferably realizes the orientated deposition of electrospinning fibre.
（4）The liquid-supplying system of injector syringe, syringe piston and miniature linear drive motor composition is very compact, makes
Obtain pistol of the invention more light compact, facilitate hand-held, pushed away by motor controller controls linear drive motor
The propulsion speed of bar, can be accurately controlled the movement velocity of syringe piston, and then accurate air syringe syringe injection gold
The feed flow speed of the spinning precursor liquid of category capillary tube, preferably adjusts spinning parameter, is suitable for the processing conditionss of different spinning materials,
Regulation spinning power supply, secondary air gas output, liquid supplying device feed flow speed etc. intuitively can be accurately observed in the design of display screen
Spinning parameter, it is convenient to adjust and use.
Description of the drawings
Fig. 1：The schematic appearance of apparatus of the present invention；
Fig. 2：The internal structure schematic diagram of apparatus of the present invention main frame；
Fig. 3：The component schematic diagram of the main frame upper case of apparatus of the present invention；
Fig. 4：The structural representation of the pistol of apparatus of the present invention；
In figure：1- main frames；2- display screens；3- Boiler pressure control knobs；4- fltting speed adjusting knobs；5- voltage-regulation knobs；6-
Pistol；7- changes liquid lid；8- spray gun draw-in grooves；9- pipelines；10- dry battery powers；11- host housings；12- high-voltage d. c inverse transforms
Device；13- micro air pumps；14- gun body shells；15- safe distance sheaths；16- linear drive motor on and off switch；17- spray gun handss
Handle；18- transparent sight holes；19- spinning heads；20- linear drive motors；21- air inlets；22- gas outlets.
Specific embodiment
Clearly to illustrate the technical characterstic of this programme, this programme is illustrated below by embodiment.
Embodiment 1：
1. a kind of as shown in Figures 1 to 4, novel portable electrostatic spinning apparatus, including main frame 1 and pistol 6, the main frame 1
Including host housing 11, in host housing 11, power supply, gas generator and high voltage power supply mechanism, the pistol are provided with
6 include gun body shell 14, spinning head 19 and the liquid supplying device of spinning precursor liquid are provided for spinning head 19, on the gun body shell 14
Air inlet 21 and gas outlet 22 are provided with, the airway of the connection gas generator of the air inlet 21 is filled into gun body shell 14
Gas, the gas being filled with gun body shell 14 are discharged from gas outlet 22 and form air-flow, and the spinning head 19 reaches rifle from gas outlet 22
Body case 14, injection tip and the central axis of gas outlet 22 of spinning head 19 coincide；The power supply is high by wire connection
Piezoelectricity source mechanism, gas generator and liquid supplying device are powered for which, and the voltage of the power supply is Jing after the boosting of high voltage power supply mechanism
It is changed into high voltage direct current, the positive pole of the voltage output end of high voltage power supply mechanism connects spinning head 19 by wire, outside the main frame
Shell 11 and gun body shell 14 are insulation system.
Specifically, the power supply be civil power it is rectified be filtered into direct current for 12V DC sources.In addition, in order to
The device is made preferably to adapt to use environment, it would however also be possible to employ the dry battery power being arranged in host housing 11（10）As electricity
Source.The high voltage power supply mechanism includes high-voltage d. c inverse transform device 12 and its voltage regulating and controlling circuit, the high-voltage d. c inverse transform device 12
Voltage input end electric connection of power supply, voltage output end connection control high-voltage electrostatic generator output voltage size voltage adjust
Control circuit, the positive pole of the voltage output end of voltage regulating and controlling circuit connect spinning head 19 by wire, the voltage regulating and controlling circuit
Voltage-regulation knob 5 is arranged on host housing 11, and the output voltage of the high voltage power supply mechanism is 0 ~ 20KV.The gas is sent out
Life structure includes the air pump controller of the micro air pump 13 in host housing 11 and control 13 gas output of micro air pump, micro-
The gentle pump controller of 13 electric connection of power supply of type air pump, the Boiler pressure control knob 3 of the air pump controller are arranged at host housing 11
On, the gas output of micro air pump used is 0 ~ 12L/min（10 shelves are set, and 1 grade to 10 grades of gas output is respectively 1.2L/
Min, 2.4 L/min, 3.6 L/min, 4.8 L/min, 6 L/min, 7.2 L/min, 8.4 L/min, 9.6 L/min, 10.8
L/min, 12 L/min）, the outlet pipe of micro air pump 13 connects the air inlet 21 of gun body shell 14 by airway.The confession
Liquid mechanism is installed in the gun body shell 14 of pistol 6, and liquid supplying device includes injector syringe, the note for storing spinning precursor liquid
Emitter piston and piston drive member, the piston drive member can pushing syringe piston transport in the injector syringe
Dynamic, the injector syringe is connected with 14 inwall of gun body shell by draw-in groove, is provided with and changes liquid lid on gun body shell 14, and unlatching is changed
Liquid lid can be taken off injector syringe addition, change spinning precursor liquid, the liquid outlet connection spinning head 19 of the injector syringe, institute
Spinning head 19 is stated for metal capillary.The piston drive member is that linear drive motor 20 and control linear drive motor 20 are pushed away
The electric machine controller of bar fltting speed, the push rod connection syringe piston of the linear drive motor 20, the electric machine controller
Fltting speed adjusting knob 4 be arranged on host housing 11, can be by injector syringe by adjusting fltting speed adjusting knob 4
Arbitrary value of the feed flow rate controlled of the spinning precursor liquid of injection metal capillary in 10 ~ 1000 μ L/min；The host housing
It is provided with display high voltage power supply mechanism out-put supply, the gas output of gas generator and 20 push rod of linear drive motor to push away on 11
Enter the display screen 2 of speed.It is described to change on the gun body shell 14 that liquid lid 7 is arranged above injector syringe, change and be provided with liquid lid 7
The transparent sight hole of spinning precursor liquid liquid level in Observable syringe.Described pistol 6 is provided with and facilitates hand-held spray gun
Handle 17, is provided with the spray gun draw-in groove 8 for placing pistol 6 on the host housing 11 of the main frame 1.On the gun handle 17
It is provided with linear drive motor on and off switch 16.It is connected by pipeline 9 between the main frame 1 and pistol 6, the two ends of pipeline 9
Mouth is connected with the through hole on host housing 11 and gun body shell 14 respectively；The wire of connection power supply and liquid supplying device, it is connected high pressure
The wire of power sector voltage output end positive pole and spinning head 19, the air inlet 21 for being connected other generating mechanisms and pistol 6
Airway be respectively positioned in pipeline 9；Arrange on the host housing 11 and safe distance sheath 15 is installed, the safe distance shield
Before set 15 is placed on gas outlet 22, the jet of spinning head 19 is located in safe distance sheath 15.
Embodiment 2：
Weigh 1.3 grams of polyvinylpyrrolidonepowder powder（PVP, molecular weight 1,300,000）, all it is dissolved in 8.7 grams of dehydrated alcohol, room
The lower magnetic agitation of temperature obtains the uniform PVP spinning precursor liquid that Solute mass fraction is 13% to being completely dissolved in 2 hours.
The device of Application Example 1 prepares PVP micro nanometer fibers, is added to the PVP spinning precursor liquids for preparing first
In injector syringe, opening changes liquid lid 7, injector syringe is fixed in the draw-in groove inside hand-held gun body 6, before injector syringe
End connection spinning head 19, connects mains supply by socket, adjusts 4 setting spinning liquid propulsion speed of fltting speed adjusting knob and is
80 μ L/min, adjust Boiler pressure control knob 3 and air quantity are set to 6 grades, and rotational voltage adjusting knob 5 arranges spinning voltage 10,000
Volt, spinning are highly set as 15 centimetres, open the linear drive motor on and off switch 16 on pistol 6, with spinning forerunner
Liquid liquid is slowly extruded, and the spinning precursor liquid jet produced at the jet of spinning head 19, the air-flow in gas outlet 22 are aided in
Under effect, orientated deposition obtains micro nanometer fiber on collection device, and average fibre diameter is at 556 ± 228 nanometers.
Embodiment 3
Weigh 2 grams of polycaprolactones（PCL, molecular weight are 45000）, all it is dissolved in 8 grams of acetone, under room temperature, magnetic agitation 2 is little
Up to being completely dissolved, the uniform PCL spinning precursor liquid that Solute mass fraction is 20% is obtained.
The device of Application Example 1 prepares PVP micro nanometer fibers, is added to the PCL spinning precursor liquids for preparing first
In injector syringe, opening changes liquid lid 7, injector syringe is fixed in the draw-in groove inside hand-held gun body 6, before injector syringe
End connection spinning head 19, connects mains supply by socket, adjusts 4 setting spinning liquid propulsion speed of fltting speed adjusting knob and is
100 μ L/min, adjust Boiler pressure control knob 3 and air quantity are set to 6 grades, and rotational voltage adjusting knob 5 arranges spinning voltage 8,000
Volt, spinning are highly set as 10 centimetres, open the linear drive motor on and off switch 16 on pistol 6, with spinning forerunner
Liquid liquid is slowly extruded, and the spinning precursor liquid jet produced at the jet of spinning head 19, the air-flow in gas outlet 22 are aided in
Under effect, orientated deposition obtains micro nanometer fiber on collection device, and average fibre diameter is at 665 ± 124 nanometers.
Illustrative embodiments listed above for understanding that the present invention is used, are only not to technical scheme described in the invention
Restriction, about the those of ordinary skill in field, on the basis of technical scheme described in claim, various changes can also be made
Change or deform, the change or deformation of all equivalents should all be covered within the claims of the present invention.The present invention is not
Part is described in detail in detail, the known technology of those skilled in the art of the present technique is.
Claims (10)
1. a kind of novel portable electrostatic spinning apparatus, it is characterised in that including main frame（1）And pistol（6）, the main frame
（1）Including host housing（11）, host housing（11）Power supply, gas generator and high voltage power supply mechanism are provided with inside, it is described
Pistol（6）Including gun body shell（14）, spinning head（19）With for spinning head（19）The liquid supplying device of spinning precursor liquid is provided,
The gun body shell（14）On be provided with air inlet（21）And gas outlet（22）, the air inlet（21）Connection gas generator
Airway to gun body shell（14）Interior inflation, is filled with gun body shell（14）Interior gas is from gas outlet（22）Discharge forms gas
Stream, the spinning head（19）From gas outlet（22）Stretch out gun body shell（14）, spinning head（19）Injection tip and gas outlet
（22）Central axis coincide；The power supply connects high voltage power supply mechanism, gas generator and liquid supplying device by wire
Power for which, the voltage of the power supply is changed into high voltage direct current, the voltage of high voltage power supply mechanism Jing after the boosting of high voltage power supply mechanism
The positive pole of outfan connects spinning head by wire（19）, the host housing（11）With gun body shell（14）It is insulation knot
Structure.
2. a kind of novel portable electrostatic spinning apparatus as claimed in claim 1, it is characterised in that the power supply is aneroid battery
Power supply（10）Or the rectified DC source for being filtered into direct current of civil power.
3. a kind of novel portable electrostatic spinning apparatus as claimed in claim 1, it is characterised in that the high voltage power supply mechanism
Including high-voltage d. c inverse transform device（12）And its voltage regulating and controlling circuit, the high-voltage d. c inverse transform device（12）Voltage input end be electrically connected
Connect power supply, the voltage regulating and controlling circuit of voltage output end connection control high-voltage electrostatic generator output voltage size, regulating and controlling voltage
The positive pole of the voltage output end of circuit connects spinning head by wire（19）, the voltage-regulation knob of the voltage regulating and controlling circuit
（5）It is arranged on host housing（11）On, the output voltage of the high voltage power supply mechanism is 0 ~ 20KV.
4. a kind of novel portable electrostatic spinning apparatus as claimed in claim 1, it is characterised in that the gas generator
Including installed in host housing（11）Interior micro air pump（13）With control micro air pump（13）The air pump controller of gas output, it is micro-
Type air pump（13）The gentle pump controller of electric connection of power supply, the Boiler pressure control knob of the air pump controller（3）It is arranged at outside main frame
Shell（11）On, micro air pump（13）Outlet pipe by airway connect gun body shell（14）Air inlet（21）.
5. a kind of novel portable electrostatic spinning apparatus as claimed in claim 1, it is characterised in that the liquid supplying device is installed
In pistol（6）Gun body shell（14）Interior, liquid supplying device includes injector syringe, the syringe work for storing spinning precursor liquid
Plug and minitype piston driver part, the minitype piston driver part can pushing syringe piston transport in the injector syringe
Dynamic, the injector syringe is by draw-in groove and gun body shell（14）Inwall is connected, gun body shell（14）On be provided with and change liquid lid, open
Open change liquid lid can be taken off injector syringe addition, change spinning precursor liquid, the injector syringe liquid outlet connection spinning head
（19）, the spinning head（19）For metal capillary.
6. a kind of novel portable electrostatic spinning apparatus as claimed in claim 5, it is characterised in that the minitype piston drives
Part is linear drive motor（20）And control linear drive motor（20）The electric machine controller of push rod fltting speed, it is described linear
Motor（20）Push rod connection syringe piston, the fltting speed adjusting knob of the electric machine controller（4）It is arranged at master
Machine shell（11）On；The host housing（11）On be provided with and show high voltage power supply mechanism out-put supply, gas generator
Gas output and linear drive motor（20）The display screen of push rod fltting speed（2）.
7. a kind of novel portable electrostatic spinning apparatus as claimed in claim 5, it is characterised in that described to change liquid lid（7）If
The gun body shell being placed in above injector syringe（14）On, change liquid lid（7）On be provided with spinning precursor liquid in Observable syringe
The transparent sight hole of liquid level（18）.
8. a kind of novel portable electrostatic spinning apparatus as claimed in claim 1, it is characterised in that described pistol
（6）It is provided with and facilitates hand-held gun handle（17）, the main frame（1）Host housing（11）On placement pistol is installed
（6）Spray gun draw-in groove（8）.
9. a kind of novel portable electrostatic spinning apparatus as claimed in claim 1, it is characterised in that the gun handle（17）
On be provided with linear drive motor on and off switch（16）.
10. a kind of novel portable electrostatic spinning apparatus as claimed in claim 1, it is characterised in that the main frame（1）And handss
Hold spray gun（6）Between pass through pipeline（9）It is connected, pipeline（9）Two-port respectively with host housing（11）With gun body shell（14）On
Through hole be connected；The wire of connection power supply and liquid supplying device, it is connected high voltage power supply mechanism voltage output end positive pole and spinning head
（19）Wire, connect other generating mechanisms and pistol（6）Air inlet（21）Airway be respectively positioned on pipeline（9）It is interior；
The host housing（11）Upper setting is provided with safe distance sheath（15）, the safe distance sheath（15）It is placed on gas outlet
（22）Before, spinning head（19）Jet be located at safe distance sheath（15）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035416.0A CN106555235A (en) | 2017-01-18 | 2017-01-18 | A kind of novel portable electrostatic spinning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035416.0A CN106555235A (en) | 2017-01-18 | 2017-01-18 | A kind of novel portable electrostatic spinning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106555235A true CN106555235A (en) | 2017-04-05 |
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| CN107190336A (en) * | 2017-07-24 | 2017-09-22 | 广东工业大学 | A kind of electrospinning pen |
| CN112442797A (en) * | 2020-11-18 | 2021-03-05 | 北京化工大学 | Portable airflow-assisted electrostatic spinning mask instrument |
| CN115414182A (en) * | 2022-08-26 | 2022-12-02 | 上海大学 | Hand-held type normal position dressing preparation facilities based on inner space electric field |
| CN117512786A (en) * | 2017-11-21 | 2024-02-06 | 花王株式会社 | Portable hand-held electric spinning device |
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