CN107988639A - High efficiency filter nanofiber membrane preparation device - Google Patents
High efficiency filter nanofiber membrane preparation device Download PDFInfo
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- CN107988639A CN107988639A CN201711451382.XA CN201711451382A CN107988639A CN 107988639 A CN107988639 A CN 107988639A CN 201711451382 A CN201711451382 A CN 201711451382A CN 107988639 A CN107988639 A CN 107988639A
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- leading screw
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- 239000002121 nanofiber Substances 0.000 title claims abstract description 47
- 239000012528 membrane Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 238000009987 spinning Methods 0.000 claims abstract description 77
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000005571 horizontal transmission Effects 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 2
- 230000005685 electric field effect Effects 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 230000002459 sustained effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 23
- 238000009826 distribution Methods 0.000 abstract description 15
- 239000006185 dispersion Substances 0.000 abstract description 9
- 238000010041 electrostatic spinning Methods 0.000 abstract description 9
- 238000000151 deposition Methods 0.000 abstract description 5
- 238000003491 array Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011157 advanced composite material Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000004033 diameter control Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
High efficiency filter nanofiber membrane preparation device, is related to electrostatic spinning apparatus.Equipped with column, three axle beds, optical axis, leading screw, sliding block, leading screw bearing, linear bearing, the frame that hangs down, horizontal nozzle, the 1st solution feed pump, fixed plate, photoelectric encoder, support column, link, shaft coupling, servomotor, motor cabinet, crossbearer, longitudinal nozzle, the 2nd solution feed pump, high voltage power supply, circular collection plate, direct current generator and master control borad, the transverse direction nozzle and longitudinal nozzle are formed by cover board, nozzle plate and partition wall.Nanofiber yield is improved by introducing multiinjector and the spinning of nozzle quantity mass, the nanofiber of different-diameter is prepared so as to expand the width of its diameter distribution by introducing different inner diameters nozzle array；By the orthogonal motion of the spinning nozzle of two different inner diameters nozzle arrays and the rotary motion of circular collection plate is prepared and depositing nanofibers, improves the uniformity of nano fibrous membrane, and each part of nano fibrous membrane of collection has the high diameter dispersion of distribution.
Description
Technical field
The present invention relates to electrostatic spinning apparatus, and Gao Jun is prepared more particularly, to different inner diameters nozzle array spinning nozzle
The high efficiency filter nanofiber membrane preparation device of even property and high diameter dispersion of distribution nano fibrous membrane.
Background technology
Nanometer technology changes following technology as a kind of, by emphasis of many countries as science and technology development strategy research and development.Nanometer
A branch of the preparation and application of fiber as nanometer technology, has very high research potential and is widely applied prospect.Mesh
The main preparation method of preceding nanofiber has templated synthesis, pulling method, microphase-separated, self assembly, electrostatic spinning etc., wherein electrostatic
Spin processes have device is simple, conveniently manipulate, can continuously generate the relatively high advantage of nanofiber and production efficiency to become system
The mainstream of standby nanofiber, has many research institutes to seminar to carry out electrostatic spinning hair and prepare the related of nanofiber grinding both at home and abroad
Study carefully.Traditional electrospinning process is mainly produced molten using the nozzle with fine solution channel under the quantitative liquid feeding of syringe pump
Hydrorrhea goes out to form hanging drop, and hanging drop polarizes under the action of high voltage power supply produces electric charge, and electric charge is in the electric field of high voltage power supply
Stress, drives solution to overcome surface tension to carry out movement and forms jet stream, jet stream stress in space electric field carries out unstable whip
Dynamic refinement, ultimately forms nanofiber and is deposited.Nanofiber prepared by method of electrostatic spinning has that specific surface area is big, porosity
The characteristics such as height, permeability height, chemical catalysis, filtering material, microelectronics, sensing can be widely applied to its advantageous characteristic
The fields such as device, advanced composite material (ACM), bioengineered tissue and self-cleaning surface.The nano fibrous membrane that wherein prepared by electrostatic spinning is made
Most impurity can be excluded for filtering material and obtains pure solution, more needed under current water resource pollution serious situation
Want the demand of the filtering material of high efficiency high barrier.Research shows that the filter efficiency of nano fibrous membrane depends on nanofiber
Diameter and nanofiber diameter distribution width etc., within the specific limits as the diameter of nanofiber reduces the filtering of its film
Efficiency improves, with the filter efficiency raising of its film of the increase of the nanofiber diameter dispersion of distribution.Traditional electrostatic spinning utilizes
Single injector carries out nanofiber preparation, and yield and efficiency are very low, and its diameter distribution is relatively small；And in electrostatic
In the technique of spinning, influencing the main technologic parameters of nanofiber diameter has input voltage, feed flow speed, die opening, the solution dense
Degree and nozzle inside diameter etc. are straight by varying nozzle inside diameter control nanofiber when extensive mass prepares nanofiber
Footpath distribution is a kind of most simple and effective mode.
The content of the invention
A kind of the present invention is intended to provide high efficiency filter nanofiber film preparation dress of high uniformity, the high diameter dispersion of distribution
Put.
The present invention be equipped with column, three axle beds, optical axis, leading screw, sliding block, leading screw bearing, linear bearing, the frame that hangs down, horizontal nozzle,
1st solution feed pump, fixed plate, photoelectric encoder, support column, link, shaft coupling, servomotor, motor cabinet, crossbearer, longitudinal direction spray
Head, the 2nd solution feed pump, high voltage power supply, circular collection plate, direct current generator and master control borad, the transverse direction nozzle and longitudinal nozzle by
Cover board, nozzle plate and partition wall composition；
The column can use square column part, and the support column includes lateral struts and vertical pillar, lateral struts
With stent of the vertical pillar as whole device, lateral struts and vertical pillar are parallelly mounted to both sides；Three axle bed is equipped with 2
A, three axle beds are fixedly installed in above column, another three axle bed is fixedly installed in above link, and link is consolidated
Loaded on support column, 2 three axle bed installation sites are symmetrically parallel for Dingan County；There is the through hole of three lineal layouts on three axle beds,
The both ends of two optical axises are fixedly connected with two outer side through hole of 2 three axle beds respectively, form twin shaft guide rail；The leading screw both ends
The central through hole with 2 three axle beds is installed by bearing hinge connection respectively；3 lineal layout lead to the hole site and three on the sliding block
Axle bed is consistent, and 2 linear bearings are installed on two side through hole of sliding block, and leading screw bearing is installed on the intermediate throughholes of sliding block, and sliding block leads to
Cross linear bearing and leading screw bearing is connected with optical axis and leading screw respectively, collectively form the transmission mechanism of three axis；The leading screw its
In one section be connected by shaft coupling with servomotor, lead screw transmission is driven by servomotor, drives leading screw bearing along twin shaft
Guide rail carries out horizontal linear motion, and servomotor is fixedly installed on link by motor cabinet.Pass through servomotor and transverse direction
The horizontal transmission system of transmission mechanism composition；Similarly, horizontal transmission system is by 2 three axle beds, 2 optical axises, linear bearing, silks
Thick stick, leading screw bearing, sliding block, shaft coupling, servomotor and motor cabinet composition, the transverse direction transmission system is with identical connection mode
It is vertical with longitudinal transmission system and along longitudinally mounted on support column, longitudinal transmission system installation site, which is slightly less than, laterally to be passed
Dynamic system, wherein, three axle beds and motor cabinet in longitudinal transmission system are fixedly mounted with support column.
Spinning nozzle provided by the invention is mainly made of cover board, nozzle plate and isolation board, and wherein nozzle plate is by metal material
Material processing and manufacturing, cover board and isolation board are fabricated by insulating materials；Nozzle plate is equipped with groove and nozzle linear array, groove
Both ends be equipped with inlet opening；The groove of cover board and nozzle plate connects and composes solution tank, and isolation board is connected with nozzle plate, passes through
On the outside of the outside of isolation board cladding nozzle plate and its each nozzle, it can effectively reduce the electrostatic between each nozzle and suppress to make
With, and the powered nozzle plate isolated, improve the security of device；The quantity of nozzle linear array can be 2~50, spray
Spacing between mouth can be 5~20mm；Wherein nozzle inside diameter is designed as the difference that different sizes realize Electrospun nano-fibers
Diameter control, depositing nanofibers film diameter point is realized by a series of along the nozzle inside diameter parameter of a direction sequentially
The big I of the raising of cloth width, wherein nozzle inside diameter is 30 μm~300 μm, and the control of incremental amplitude is 10 μm~30 μm, works as spray
The internal diameter of mouth is smaller, and incremental amplitude is smaller, and the average diameter of the nano fibrous membrane deposited is smaller, and the fineness of film is got over
It is high.The vertical frame provided is installed on the sliding block of horizontal transmission system, and crossbearer is installed on the sliding block of longitudinal transmission system；Pass through
It is horizontal spinning nozzle to be installed on the spinning nozzle being connected on vertical frame with horizontal transmission system, by being installed on crossbearer and longitudinal direction
The spinning nozzle of transmission system connection is longitudinal spinning nozzle, and horizontal spinning nozzle and longitudinal spinning nozzle are installed on same height
Degree.Horizontal spinning nozzle connects the 1st solution feed pump respectively with longitudinal spinning nozzle and the 2nd solution feed pump realizes spinning solution with certain
Flow velocity supplies, and high-voltage power cathode connects horizontal spinning nozzle respectively and the nozzle plate of longitudinal spinning nozzle realizes that high-voltage electricity supplies
Give；By the 1st solution feed pump and the independent feed flow of the 2nd solution feed pump, under the solution tank shunting function of spinning nozzle, branch to each
Nozzle forms hanging drop, forms jet stream under high voltage electric field effect, carries out nanofiber preparation and deposition.
Circular collection plate provided by the invention is made of conductive material, and reliable ground；Circular collection plate one end passes through
Shaft coupling is connected with direct current generator, drives circular collection plate to be rotated by direct current generator；Circular collection plate is installed on
Immediately below horizontal spinning nozzle and longitudinal spinning nozzle, wherein the motion path of horizontal spinning nozzle and longitudinal spinning nozzle is just
The circular axis of friendship, the center of circle of intersection point and circular collection plate between axis be in same vertical direction, and horizontal stroke when initially installing
Nozzle inside diameter one to spinning nozzle and longitudinal spinning nozzle from circular collection edges of boards edge to center position reduces one for constant amplitude
It is a to increase for constant amplitude；The photoelectric encoder provided has two, coaxially connected by shaft coupling and two leading screws respectively, and with master
Control plate to be electrically connected, the movable information of leading screw is fed back so as to movement position of the control slide block in leading screw, so as to feed back horizontal spinning
The movement position of nozzle and longitudinal spinning nozzle, is adjusted and controls according to its movement position at any time, photoelectric encoder passes through
Fixed plate is fixedly connected with three axle beds；Two servomotors and direct current generator are connected with master control borad respectively, pass through two servo electricity
The driving of machine, is that leading screw drive is moved with the sliding block that leading screw bearing connects along twin shaft guide rail direction, drives by frame and the horizontal stroke of hanging down
The frame linear motion orthogonal with the horizontal spinning nozzle of two sliding blocks connection and longitudinal direction spinning nozzle progress respectively；Compiled by photoelectricity
Two spinning nozzles during initial motion position when code device feeds back the positional information of two spinning nozzles and adjusts initial motion position
One is located at circular collection edges of boards edge, and one is located at directly over circular collection plate circle centre position, and two spinning nozzles are with certain fortune
The direction of dynamic speed along its guide rail and circular collection plate axis moves back and forth and carries out spinning, and extreme position is circular collection plate
Edge, determined by photoelectric encoder in motion process and feed back the real time position of two spinning nozzles；Driven with reference to direct current generator
The rotary motion of dynamic circular collection plate, and the installation of two spinning nozzles has symmetry, so different inner diameters nozzle can divide
The diverse location for not moving to circular collection plate carries out spinning so that each local location on circular collection plate can deposit not
The nanofiber of the different-diameter prepared with internal diameter nozzle, on the one hand can improve the dispersion of distribution of nanofiber diameter, on the one hand
The uniformity of nano fibrous membrane can be improved.
The present invention improves nanofiber yield by introducing multiinjector and the spinning of nozzle quantity mass, different by introducing
Internal diameter nozzle array prepares the nanofiber of different-diameter so as to expand the width of its diameter distribution；Sprayed by two different inner diameters
The orthogonal motion of the spinning nozzle of the mouth array and rotary motion of circular collection plate is prepared and depositing nanofibers, is improved
The uniformity of nano fibrous membrane, makes each part of collected nano fibrous membrane all have the high diameter dispersion of distribution；And spin
Electric isolution is designed with silk nozzle, reduces the electrostatic inhibitory action between nozzle and improves the security of device.Prepared
Nano fibrous membrane can also further improve filter liquid purity for filtering material, improve its application range in filtration art.
Brief description of the drawings
Fig. 1 is the schematic device of the embodiment of the present invention.
Fig. 2 is the spinning nozzle schematic diagram of the embodiment of the present invention.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
In Fig. 1, column 1 and support column 13 are parallelly mounted to stent of the both sides as whole device；One three axle bed 2 is solid
Loaded on the top of column 1, three axle beds 2 are installed on link 14 for Dingan County, and link 14 is installed on the top of support column 13；Two light
3 both ends of axis are fixedly connected with two, the outside through hole of two three axle beds 2 respectively, form twin shaft guide rail；4 both ends of leading screw are respectively with two
A three axle bed 2 forms revolute pair by bearing；Two linear bearings 7 are fixedly installed on 5 two outer side through hole of sliding block respectively, silk
Thick stick bearing 6 is fixedly installed in the intermediate throughholes of sliding block 5, and sliding block 5 is connected by leading screw bearing 6 with leading screw 4, passes through straight line
Bearing 7 is connected with optical axis 3, collectively forms transmission mechanism；One end of leading screw 4 is connected realization by shaft coupling 15 with servomotor 16
Driving；Above-mentioned two three axle beds, 2, two optical axises 3 and linear bearing 7, leading screw 4 and leading screw bearing 6, sliding block 5, shaft coupling 15,
Servomotor 16 and motor cabinet 17 collectively form horizontal transmission system, by the component part of horizontal transmission system with identical connection
Mode it is vertical with horizontal legacy system and along longitudinally mounted on support column 13, forming orthogonal with transverse direction transmission system indulge
To transmission system, longitudinal transmission system installation site is slightly less than horizontal transmission system；Wherein, three axle beds in longitudinal transmission system
2 and servomotor 16 be fixedly mounted with support column 13；The frame 8 that hangs down is installed on the sliding block 5 of horizontal transmission system, horizontal spinning
Nozzle 9 is connected with vertical frame 8；Crossbearer 18 is installed on the sliding block 5 of longitudinal transmission system, and longitudinal spinning nozzle 19 connects with crossbearer 18
Connect, horizontal spinning nozzle 9 is consistent with 19 setting height(from bottom) of longitudinal spinning nozzle；1st solution feed pump 10 is sprayed by conduit and horizontal spinning
First 9 inlet connection, the 2nd solution feed pump 20 are connected by conduit with the inlet of longitudinal spinning nozzle 19, realize spinning respectively
The weight feed of solution；21 cathode of high voltage power supply connects the nozzle plate 92 of horizontal line spinning nozzle 9 and longitudinal spinning nozzle 19 respectively
Realize that high voltage power supply supplies.22 one end of circular collection plate is connected by shaft coupling 15 with direct current generator 23 realizes its rotary motion
Driving；Circular collection plate 22 is installed on immediately below horizontal spinning nozzle 9 and longitudinal spinning nozzle 19, wherein horizontal spinning nozzle 9
Motion path with longitudinal spinning nozzle 19 is the circle of the quadrature-axis along circular collection plate 22, intersection point and circular collection plate 22
The heart is in same vertical direction, and when initially installing transverse direction spinning nozzle 9 and longitudinal spinning nozzle 19 from circular collection plate 22
The nozzle inside diameter one of edge to center position is that constant amplitude reduction one is constant amplitude increase；Two photoelectric encoders 12 pass through respectively
Two leading screws 4 of shaft coupling 15 and horizontal transmission system and longitudinal direction transmission system are coaxially connected, and it is reversed to be electrically connected with master control borad 24
Feedforward information, photoelectric encoder 12 are fixedly connected by fixed plate 11 with three axle beds；Two servomotors 16 and direct current generator 23 divide
It is not connected with master control borad 24.
When apparatus of the present invention work, quantitative liquid feeding to horizontal spinning is distinguished by the 1st solution feed pump 10 and the 2nd solution feed pump 20 and is sprayed
First 9 with longitudinal spinning nozzle 19, the progress batch electrostatic spinning under the action of high voltage power supply 21；Two are controlled by master control borad 24
Servomotor 16 drives leading screw 4 to drive the sliding block 5 being connected with leading screw bearing 6 to move along a straight line along the direction of 3 guide rail of optical axis, so that
The horizontal spinning nozzle 9 being connected respectively with two sliding blocks 5 by hang down frame 8 and crossbearer 18 and longitudinal spinning nozzle 19 is driven to carry out just
The linear motion of friendship；Two when feeding back the positional information of two spinning nozzles by photoelectric encoder 12 and adjusting initial motion position
A spinning nozzle one is located at 22 edge of circular collection plate, one at 22 center of circular collection plate, two spinning nozzles with
The direction of certain movement velocity along 22 axis of its guide rail and circular collection plate moves back and forth and carries out spinning, and extreme position is
The edge of circular collection plate 22, is determined in motion process by photoelectric encoder 12 and feeds back the real time position of two spinning nozzles；
Master control borad 24 controls the rotary motion of the driving circular collection of direct current generator 23 plate 22, and the installation tool of two spinning nozzles at the same time
There is symmetry, so during the electrostatic spinning of lasting progress, different inner diameters nozzle can move to circular collection plate 22 respectively
Diverse location carry out spinning so that each local location on circular collection plate 22 can deposit different inner diameters nozzle preparation
The nanofiber of different-diameter, on the one hand can improve the dispersion of distribution of nanofiber diameter, on the one hand can improve nanofiber
The uniformity of film.
Fluted and nozzle linear array is designed in Fig. 2 on nozzle plate 92, the both ends of groove are designed with inlet opening；Cover board 91
Solution tank is connected and composed with the groove of nozzle plate 92, isolation board 93 is connected with nozzle plate 92, and the cladding spray of isolation board 93
On the outside of the outside of mouth plate 92 and its each nozzle；From left to right constant amplitude increases the internal diameter size of 92 cathetus nozzle array of nozzle plate
Add.
The invention discloses a kind of Electrospun nano-fibers film for efficiently preparing high uniformity and the high dispersion of distribution, improve
Its filter efficiency, promotes application of the Electrospun nano-fibers film in filtration art.The present invention is by introducing multiinjector and nozzle
The spinning of quantity mass improves nanofiber yield, and receiving for different-diameter is prepared by the nozzle array for introducing sequentially internal diameter
Rice fiber is so as to expand the width of its diameter distribution；By two nozzle array spinning nozzles that there is above-mentioned internal diameter to be distributed just
Ship dynamic and circular collection plate rotary motion to be prepared and depositing nanofibers, improve the uniformity of nano fibrous membrane,
Make each part of collected nano fibrous membrane that all there is the high diameter dispersion of distribution；And it is equipped with and is electrically isolated at spinning nozzle,
Reduce the electrostatic inhibitory action between nozzle and improve the security of device.Prepared nano fibrous membrane is directed to filtering material
Filter liquid purity can also be further improved, improves its application range in filtration art.
Claims (10)
1. high efficiency filter nanofiber membrane preparation device, it is characterised in that equipped with column, three axle beds, optical axis, leading screw, sliding block, silk
Thick stick bearing, linear bearing, the frame that hangs down, horizontal nozzle, the 1st solution feed pump, fixed plate, photoelectric encoder, support column, link, shaft coupling
Device, servomotor, motor cabinet, crossbearer, longitudinal nozzle, the 2nd solution feed pump, high voltage power supply, circular collection plate, direct current generator and master control
Plate；
The transverse direction nozzle and longitudinal nozzle are formed by cover board, nozzle plate and partition wall；
The support column includes lateral struts and vertical pillar, and the stent of lateral struts and vertical pillar as whole device is horizontal
Both sides are parallelly mounted to pillar and vertical pillar；Three axle bed is equipped with 2, and three axle beds are fixedly installed on column
Side, another three axle bed is fixedly installed in above link, and link is fixedly installed on support column, 2 three axle beds peaces
Holding position is symmetrically parallel；Central through hole of the leading screw both ends respectively with 2 three axle beds is installed by bearing hinge connection；It is described
3 lineal layout lead to the hole site on sliding block are consistent with three axle beds, and 2 linear bearings are installed on two side through hole of sliding block, leading screw
Bearing is installed on the intermediate throughholes of sliding block, and sliding block is connected with optical axis and leading screw respectively by linear bearing and leading screw bearing, jointly
Form the transmission mechanism of three axis；Servomotor is fixedly installed on link by motor cabinet, passes through servomotor and transverse direction
The horizontal transmission system of transmission mechanism composition；Horizontal transmission system is by 2 three axle beds, 2 optical axises, linear bearing, leading screw, lead screw shaft
Hold, sliding block, shaft coupling, servomotor and motor cabinet composition, transmission system is vertical and edge with longitudinal direction for the transverse direction transmission system
Longitudinally mounted on support column.
2. high efficiency filter nanofiber membrane preparation device as claimed in claim 1, it is characterised in that three axle bed is equipped with 3
The through hole of lineal layout, the both ends of two optical axises are fixedly connected with two outer side through hole of 2 three axle beds respectively, are formed twin shaft and are led
Rail.
3. high efficiency filter nanofiber membrane preparation device as claimed in claim 1, it is characterised in that wherein one section of the leading screw
Be connected by shaft coupling with servomotor, by servomotor drive lead screw transmission, drive leading screw bearing along twin shaft guide rail into
Row laterally moves along a straight line.
4. high efficiency filter nanofiber membrane preparation device as claimed in claim 1, it is characterised in that the longitudinal direction transmission system peace
Holding position is less than horizontal transmission system, and three axle beds and motor cabinet in longitudinal transmission system are fixedly mounted with support column.
5. high efficiency filter nanofiber membrane preparation device as claimed in claim 1, it is characterised in that the nozzle plate uses metal
Material.
6. high efficiency filter nanofiber membrane preparation device as claimed in claim 1, it is characterised in that the cover board and isolation board are adopted
Use insulating materials.
7. high efficiency filter nanofiber membrane preparation device as claimed in claim 1, it is characterised in that the nozzle plate is equipped with recessed
Groove and nozzle linear array, the both ends of groove are equipped with inlet opening；The groove of cover board and nozzle plate connects and composes solution tank, isolation board
It is connected with nozzle plate.
8. high efficiency filter nanofiber membrane preparation device as claimed in claim 7, it is characterised in that the nozzle linear array
Quantity is 2~50, and the spacing between nozzle is 5~20mm；Nozzle inside diameter size is 30~300 μm, the control of incremental amplitude
For 10~30 μm.
9. high efficiency filter nanofiber membrane preparation device as claimed in claim 7, it is characterised in that the vertical frame is installed on transverse direction
On the sliding block of transmission system, crossbearer is installed on the sliding block of longitudinal transmission system；By being installed on vertical frame and horizontal power train
The spinning nozzle of system connection is horizontal spinning nozzle, is by being installed on the spinning nozzle being connected on crossbearer with longitudinal transmission system
Longitudinal spinning nozzle, horizontal spinning nozzle and longitudinal spinning nozzle are installed on sustained height.
10. high efficiency filter nanofiber membrane preparation device as claimed in claim 7, it is characterised in that it is described transverse direction spinning nozzle and
Longitudinal spinning nozzle connects the 1st solution feed pump and the 2nd solution feed pump respectively, and high-voltage power cathode connects horizontal spinning nozzle and indulges respectively
Realize that high-voltage electricity supplies to the nozzle plate of spinning nozzle；By the 1st solution feed pump and the independent feed flow of the 2nd solution feed pump, sprayed in spinning
Under the solution tank shunting function of head, branch to each nozzle and form hanging drop, form jet stream under high voltage electric field effect, carry out nanometer
Fiber prepares and deposition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451382.XA CN107988639A (en) | 2017-12-27 | 2017-12-27 | High efficiency filter nanofiber membrane preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451382.XA CN107988639A (en) | 2017-12-27 | 2017-12-27 | High efficiency filter nanofiber membrane preparation device |
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| CN107988639A true CN107988639A (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711451382.XA Pending CN107988639A (en) | 2017-12-27 | 2017-12-27 | High efficiency filter nanofiber membrane preparation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914224A (en) * | 2018-09-05 | 2018-11-30 | 东华大学 | A kind of modularization electrostatic spinning integrating device that can work independently |
| CN114633562A (en) * | 2022-02-23 | 2022-06-17 | 南京微毫科技有限公司 | Orthogonal spray head electrostatic spraying system and method thereof |
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| CN114633562A (en) * | 2022-02-23 | 2022-06-17 | 南京微毫科技有限公司 | Orthogonal spray head electrostatic spraying system and method thereof |
| CN114633562B (en) * | 2022-02-23 | 2023-12-12 | 南京微毫科技有限公司 | Orthogonal nozzle electrostatic spraying system and method thereof |
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Application publication date: 20180504 |