CN208328181U - Circular ring type spinneret and electrostatic spinning apparatus - Google Patents
Circular ring type spinneret and electrostatic spinning apparatus Download PDFInfo
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- CN208328181U CN208328181U CN201820293145.9U CN201820293145U CN208328181U CN 208328181 U CN208328181 U CN 208328181U CN 201820293145 U CN201820293145 U CN 201820293145U CN 208328181 U CN208328181 U CN 208328181U
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- 238000010041 electrostatic spinning Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000009987 spinning Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 36
- 239000003990 capacitor Substances 0.000 claims description 16
- 239000011229 interlayer Substances 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 2
- 229920006254 polymer film Polymers 0.000 claims description 2
- 241001416181 Axis axis Species 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000011810 insulating material Substances 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 47
- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 230000002572 peristaltic effect Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000001802 infusion Methods 0.000 description 4
- 239000002121 nanofiber Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
A kind of electrostatic spinning apparatus, comprising: spinneret, rotation axis and the multiple circular ring type blades being uniformly arranged in the rotation axis；Driving assembly is connect with the rotation axis by a drive mechanism, and the rotation axis is connect with the drive mechanism by insulating materials；High voltage supply system is connect with the spinneret, for loading high pressure at spinneret；It is set to the lower part of the spinneret or the solution tank of two sides, the solution trench bottom is provided with constant temperature system；Silk device, ground connection or negative pressure are received, the spinneret top is set to.Situations such as electrostatic spinning system provided by the utility model has the advantages that high spinning amount, production cost are low etc. during carrying out the polymer spinning of nanometer grade diameter, and this kind of electrostatic spinning system structure is simple, and production stabilization is less prone to damage.
Description
Technical field
The utility model relates to electrostatic spinning technique fields, and in particular to a kind of circular ring type spinneret and electrostatic spinning dress
It sets.
Background technique
Electrostatic spinning is a kind of special fiber fabrication process, and polymer solution or melt carry out injection spinning in strong electrical field
Silk.Under electric field action, the drop at syringe needle can be become conical (i.e. " taylor cone ") from spherical shape, and be extended from conical tip
To fiber filaments.This mode can produce the polymer filaments of nanometer grade diameter.But the polymerization of such nanometer grade diameter
The output of object filament in process of production relies on syringe needle quantity, so that its production efficiency is the bottom of compared with.And this kind of syringe needle plus
Work technique is relatively complicated, thus this kind using syringe needle carry out electrostatic spinning system in process of production more production cost compared with
It is high.And electrostatic spinning system in the prior art is in actual use, the polymer solution temperature held in solution tank
Understand the variation therewith time and environment temperature and change, make polymer solution is difficult to keep temperature constant state.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome electrostatic spinning system production effect in the prior art
Rate is low, cost of manufacture is high and constant temperature can not be carried out to raw polymer solution handles brought defect.
For this purpose, providing a kind of circular ring type spinneret, comprising:
Including rotation axis and the multiple circular ring type blades being uniformly arranged in the rotation axis and it is parallel to the rotation
Axis axle position is in the conductive wire of the circular ring type outer blade diameter；
The circular ring shape blade pitgh of the adjacent two panels is 20mm to 100mm, and each outer blade diameter is 30mm to 100mm,
The edge thickness of each blade is 0.01mm to 1mm；
The wire diameter is 0.01mm to 1.0mm, including at least 3 groups, is uniformly distributed in outside the circular ring type blade
Diameter.
Further,
The circular ring shape blade edge segment thickness gradually decreases from inside to outside.
A kind of electrostatic spinning apparatus, including above-mentioned circular ring type spinneret, characterized in that further include:
Driving assembly is connect with the rotation axis by a drive mechanism, and the rotation axis passes through with the drive mechanism
Insulating materials connection；
High voltage supply system is connect with the spinneret, for loading high pressure at spinneret；
It is set to the lower part of the spinneret or the solution tank of two sides, the solution trench bottom is provided with constant temperature system；
Silk device, ground connection or negative pressure are received, the spinneret top is set to.
Further,
The constant temperature system includes:
With the heat block of solution trench bottom clamping, the heat block is internally provided with electric heating wire；
The solution trench bottom is provided with the sliding block in inverted T font；
The groove in inverted T font is provided at the top of the heat block.
Further,
The electric heating wire is provided with the first control system, and first control system includes:
Timing means, the first preset time of interval export the high level signal of the second preset time；
Driving device controls the electric heating wire and carries out heating work.
Further,
The timing means include 555 timers, the first timing resistor, the second timing resistor, the first timing capacitor and
Second timing capacitor, 555 timers include 8 pins, the pin 8 and pin 4 of 555 timers respectively with supply coupling, pin 1
Ground connection, pin 5 connects ground connection with the second timing capacitor, and first timing resistor, the second timing resistor and first are periodically electric
Hold series connection ground connection, pin 6 and pin 2 are respectively coupled to the node of the second timing resistor and the first timing capacitor, and pin 7 couples described
The node of first timing resistor and the second timing resistor, pin 3 are that the output end of timing means and driving device couple.
Further,
The driving device includes the first driving resistance, the second driving resistance and driving triode, and described first drives
With driving resistance series connection, described first drives the section of resistance and the second driving resistance to dynamic resistance and described second
Point couples the base stage of the driving triode, and the collector of the driving triode couples the heating wire.
Further,
Described receives silk device as any one in non-woven fabrics, thin polymer film, iron plate, aluminium sheet, copper sheet.
Further,
The constant temperature system includes:
The outer wall of the solution tank is provided with interlayer, and the interlayer lower part is provided with inlet, the interlayer top
It is provided with liquid outlet, is used to place heat insulation liquid in the interlayer；
The inlet and liquid outlet is connected separately with input duct and liquid outlet pipe；
The input duct and liquid outlet pipe is connected to a changing device respectively.
Technical solutions of the utility model have the advantages that
1. electrostatic spinning system provided by the utility model has during carrying out the polymer spinning of nanometer grade diameter
High spinning amount, production cost are low etc. a little, and this kind of electrostatic spinning system structure is simple, and production, which is stablized, is less prone to damage etc.
Situation.
2. due to being provided with multiple circular blades on spinneret, each circular blade can carry out corresponding spinning work
Make, when due to its structure simply making its work failure cheaper compared to traditional needle tube type wire device cost of manufacture
Rate is lower.
3. and the electrostatic spinning apparatus has constant temperature system, and constant temperature system is detachably connected with solution trench bottom, i.e.,
When the temperature required for the polymer solution in solution tank is not achieved, constant temperature system carries out isothermal holding to solution tank.
4. by the first control system can reach control heating wire it is regular heat, make the change inside solution tank
Polymer solution can be constantly under a best spinning temperature, be at a viscosity appropriate, made spinning quality more
High, spinning diameter is more in line with standard.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the first embodiment schematic diagram of electrostatic spinning apparatus；
Fig. 2 is the structural schematic diagram of spinneret；
Fig. 3 is the attachment structure schematic diagram of solution tank and heat block；
Fig. 4 is the structural schematic diagram of the first control system；
Fig. 5 is second of embodiment schematic diagram of electrostatic spinning apparatus；
Fig. 6 is the structural schematic diagram of the second control system；
Fig. 7 is the third embodiment schematic diagram of electrostatic spinning apparatus；
Fig. 8 is the 4th kind of embodiment schematic diagram of electrostatic spinning apparatus.
1, rotation axis；2, circular blade；21, conductive wire；3, driving assembly；4, drive mechanism；41, first gear；
42, second gear；5, high voltage supply system；51, power supply；52, bearing；6, solution tank；61, sliding block；7, silk device is received；
81, bucket is held；82, liquid-transport pipe-line；83, peristaltic pump；9, heat block；91, electric heating wire；92, sliding slot；101, interlayer；102, into
Liquid pipe road；103, liquid outlet pipe；104, changing device；310, liquid level sensor；320, standard apparatus；330, comparison unit；
340, time-delay mechanism；350, control device；410, timing means；420, driving device.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.In addition, following institute
Technical characteristic involved in the utility model different embodiments of description as long as they do not conflict with each other can phase
Mutually combine.
A kind of electrostatic spinning apparatus, its first embodiment schematic diagram as shown in Figure 1, spinneret, including 1 He of rotation axis
The multiple circular ring type blades 2 being uniformly arranged in the rotation axis, spinneret and circular blade 2 be preferably arranged to stainless steel, iron,
The metal conductive materials such as copper, rotation axis 1 can be solid, also be hollow.
It further include being parallel to the rotation axis axle position in the conductive wire 21 of the circular ring type outer blade diameter, wherein leading
Electric metal silk 21 can be one, is also possible to more and is combined, and drive conductive wire 21 to do circle by circular ring type blade 2
Zhou Yundong, conductive wire 21 can promote the liquid being attached on conductive wire 21.
Wherein spinneret as shown in Figure 2 its structural schematic diagram, wherein the blade pitgh of each circular blade 2 be 20mm extremely
100mm can make the spinneret in certain length, in carrying out spinning process, that is, guarantee that the silk spacing on two blades is suitable
The spacing between circular blade 2 can be reduced to greatest extent, and then improve the maximum effect of spinning under the premise of normal spinning
Rate.Each outer blade diameter is 30mm to 100mm, so that spinneret in rotary course, can make a part leaching of circular blade 2
Enter in solution tank 6.2 thickness of circular blade gradually decreases from inside to outside, and the edge thickness of each blade is 0.01mm to 1mm,
It can make the rugosity nanoscale of the line of 2 spinning of circular blade.
Driving assembly 3 is connect with rotation axis 1 by a drive mechanism 4, and rotation axis 1 and drive mechanism 4 pass through insulation material
Material connection, wherein driving assembly 3 is motor or engine, and drive mechanism 4 includes first gear 41 and second gear 42, wherein
It is engaged between first gear 41 and second gear 42, first gear 41 is fixedly connected with the output shaft of driving assembly 3, second gear
42 are fixedly connected with rotation axis 1, drive rotation axis 1 to be rotated by driving assembly 3.And rotation axis 1 and second gear 42
Between can be attached by insulating materials such as rubber, plastics, prevent between rotation axis 1 and second gear 42 occur electrically connect
It connects.
High voltage supply system 5, connect with spinneret, and for loading high pressure at spinneret, high voltage supply system 5 includes
The power supply 51 of 10kv to 20kv, bearing 52 are connect with rotation axis 1 and power supply 51 respectively.Pass through the electricity of power supply 51
Source output line on voltage-drop loading to spinneret, will make to generate high voltage at spinneret by bearing 52.
It is set to the lower part of spinneret or the solution tank 6 of two sides, for solution tank 6 for placing polymer solution, solution tank 6 can
It is preferably arranged to the metal materials such as stainless steel.
It is provided on the top of spinneret and receives silk device 7, ground connection or negative pressure are set to spinneret top, wherein receiving silk dress
7 are set as any one in conductive non-woven fabrics, iron plate, aluminium sheet, copper sheet.
When carrying out electrostatic spinning, spinneret is rotated electrostatic spinning apparatus, and the rotation of circular blade 2 will be in solution tank 6
Polymer solution bring to circular blade 2, the edge thickness of each circular blade 2 is 0.01mm to 1mm, makes each round leaf
Width, the surface area of the polymer solution of the edge attachment of piece 2 are smaller, and in spinneret and receive between silk device 7 in the presence of height
Pressure is for electric field, and the polymer solution of the edge attachment of each circular blade 2 is under the action of electric field force by circular blade 2 to receipts silk
Device 7.
In one embodiment, as shown in figure 3, constant temperature system includes the heat block 9 with the clamping of solution trench bottom, heat block
9 are internally provided with electric heating wire 91；6 bottom of solution tank is provided with the sliding block 61 in inverted T font；The top of heat block 9 is provided with
In the groove 92 of inverted T font.The groove 92 of T font and the sliding block 61 of T font are cooperated, and make to be able to carry out cunning therebetween
Connection is moved, and will not fall off in the vertical direction, when needing to remove heat block, can slide heat block 9 by level makes sliding block
61 slide in groove 92, and then separate the two, complete disassembly between the two.
In one embodiment, the structural schematic diagram of the first control system as shown in Figure 4, timing means 410 include 555
Timer, the first timing resistor R21, the second timing resistor R22, the first timing capacitor C1 and the second timing capacitor C2,555 timings
Device include 8 pins, the pin 8 and pin 4 of 555 timers respectively with supply coupling, pin 1 be grounded, pin 5 with second determine
When capacitor C2 series connection ground connection, the first timing resistor R21, the second timing resistor R22 and the first timing capacitor C1 series connection ground connection, pin
6 and pin 2 be respectively coupled to the node of the second timing resistor R22 and the first timing capacitor C1, pin 7 couples the first timing resistor
The node of R21 and the second timing resistor R22, pin 3 are that the output end of timing means and driving device couple.Pass through 555 timings
The timing means that device is constituted can be spaced the high level signal that the first preset time exports the second preset time, pass through the high level
Circuit conducting where signal controls heater strip, and then heater strip is made to carry out powering on fever.
Driving device 420 includes the first driving resistance R23, the second driving resistance R24 and driving triode Q1, and first drives
Dynamic resistance R23 connect ground connection with the second driving resistance R24, and first drives resistance R23 and second to drive the node coupling of resistance R24
The base stage of driving triode Q1 is connect, the collector of driving triode Q1 couples heating wire RS.It can reach by driving triode Q1
The purpose of piezoelectricity in vulnerabilities scan drives three poles that is, when the base stage of driving triode Q1 is by high level signal for light current
Pipe Q1 conducting, belongs to the other power supply of middle piezoelectric stage and starts to be powered electric heating wire RS.
The structural schematic diagram of embodiment two as shown in Figure 5, solution tank 6 are provided with automatic liquid supply system, wherein automatic liquid supply
System includes mechanical part and the second control section.The mechanical part of automatic liquid supply system includes: to hold 81 liquid-transport pipe-line 82 of bucket,
Respectively with hold bucket 81 and solution tank 6 is connected to, liquid-transport pipe-line 82 is provided with peristaltic pump 83.
Second control section as shown in Figure 6 includes: liquid level sensor 310, and detection is for liquid level in liquid pool and exports inspection
Voltage is surveyed, wherein liquid level sensor 310 may be disposed at for also can be set outside for liquid pool in liquid pool.
Standard apparatus 320 provides reference voltage according to preset datum level height, and wherein standard apparatus 320 includes the
One reference resistance R11, the second reference resistance R12 and third reference resistance R13, the first reference resistance R11, the second reference resistance
The node of R12 and third reference resistance R13 series connection ground connection or negative pressure, the first reference resistance R11 and the second reference resistance R12 couple
Comparison unit.
Comparison unit 330 is connect with liquid level sensor 310 and standard apparatus 320 respectively, when detection voltage is greater than benchmark electricity
When pressure, fluid infusion signal is exported.
Time-delay mechanism 340 connects with 330 lotus root of comparison unit, first preset time that is delayed after reception fluid infusion signal output fluid infusion
Signal.Wherein time-delay mechanism 340 includes NOT gate G1, two inputs and door G2, first resistor R14 and first capacitor C, time-delay mechanism
The input terminal of 340 input point connection NOT gate G1, the output end of NOT gate G1 is by the input of first resistor R14 and two with door G2's
The connection of one input terminal, first resistor R14 is grounded after connecting first capacitor C with the node of door G2 with two inputs or negative pressure, two inputs
Connect input point with another input terminal of door G2, the output end of two inputs and door G2 constitute the output end of time-delay mechanism and with drive
Dynamic device coupling.
Control device 350 works in response to fluid infusion signal control peristaltic pump M, including relay coil KA and relay
Device normally opened contact KA, relay coil KA are connect with two inputs with the output end of door G2, the first protection of relay coil KA series connection
Resistance R15 ground connection.Relay normally open contact KA connects with peristaltic pump M and the second protective resistance R16 ground connection respectively.
It can be to the liquid level progress real-time monitoring of solution in solution tank, when solution in solution tank by automatic liquid supply system
Liquid level lower than after preset datum level height, peristaltic pump starts to work, and the solution held in bucket is led to molten
In liquid bath, human cost is saved.
The third embodiment schematic diagram of electrostatic spinning apparatus as shown in Figure 7, the difference with the first embodiment
It is that original conductive wire 21 is set perforative nanofiber rope by circular blade 2, which is preferably provided with
It for four and is uniformly circumferentially distributed on circular blade 2, the diameter of nanofiber rope is preferably arranged to 0.1mm to 1mm.
When electrostatic spinning apparatus when carrying out spinning process can by nanofiber rope by solution tank 6 polymer solution adhere to, into
And the polymer solution adhered on nanofiber rope is made to complete nanoscale electrostatic spinning process to receiving on silk device 7.
4th kind of embodiment schematic diagram of electrostatic spinning apparatus as shown in Figure 8, difference from the first embodiment is that real
It applies the constant temperature system in example one to be merely able to heat up to solution tank, is unable to cool down, the constant temperature system in the present embodiment
System has the function of heating to solution tank respectively and cools down that constant temperature system includes the interlayer 101 for being set to the outer wall of solution tank,
Wherein 101 top of interlayer is provided with inlet, and 101 lower part of interlayer is provided with liquid outlet, is used to place heat preservation liquid in interlayer 101
Body, inlet and liquid outlet are connected separately with input duct 102 and liquid outlet pipe 103, input duct 102 and liquid outlet pipe 103
It is connected to respectively with a changing device 104.Changing device 104 can be heated up or be cooled down according to demand.Heat insulation liquid can be
Water body, oil and freon, changing device 104 can be or including electric heating wire, compressor, condenser and evaporators etc.
Device.The work such as heating, cooling and constant temperature can be carried out to the liquid in solution tank by constant temperature system, made in solution tank
Liquid is in a temperature that is suitable, needing.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For the those of ordinary skill in the field, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (9)
1. a kind of circular ring type spinneret, characterized in that include:
Including rotation axis and the multiple circular ring type blades being uniformly arranged in the rotation axis and it is parallel to the rotation axis axis
Positioned at the conductive wire of the circular ring type outer blade diameter；
The circular ring shape blade pitgh of adjacent two panels is 20mm to 100mm, and each outer blade diameter is 30mm to 100mm, each blade
Edge thickness be 0.01mm to 1mm；
The wire diameter is 0.01mm to 1.0mm, including at least 3 groups, is uniformly distributed in the circular ring type outer blade diameter.
2. circular ring type spinneret according to claim 1, it is characterized in that:
The circular ring shape blade edge segment thickness gradually decreases from inside to outside.
3. a kind of electrostatic spinning apparatus, including the circular ring type spinning as described in any one of claim 1 to claim 2
Head, characterized in that further include:
Driving assembly is connect with the rotation axis by a drive mechanism, and the rotation axis and the drive mechanism pass through insulation
Material connection；
High voltage supply system is connect with the spinneret, for loading high pressure at spinneret；
It is set to the lower part of the spinneret or the solution tank of two sides, the solution trench bottom is provided with constant temperature system；
Silk device, ground connection or negative pressure are received, the spinneret top is set to.
4. electrostatic spinning apparatus according to claim 3, it is characterized in that:
The constant temperature system includes:
With the heat block of solution trench bottom clamping, the heat block is internally provided with electric heating wire；
The solution trench bottom is provided with the sliding block in inverted T font；
The groove in inverted T font is provided at the top of the heat block.
5. electrostatic spinning apparatus according to claim 4, it is characterized in that:
The electric heating wire is provided with the first control system, and first control system includes:
Timing means, the first preset time of interval export the high level signal of the second preset time；
Driving device controls the electric heating wire and carries out heating work.
6. electrostatic spinning apparatus according to claim 5, it is characterized in that:
The timing means includes 555 timers, the first timing resistor, the second timing resistor, the first timing capacitor and second
Timing capacitor, 555 timers include 8 pins, and respectively with supply coupling, pin 1 connects the pin 8 and pin 4 of 555 timers
Ground, pin 5 are connected ground connection with the second timing capacitor, first timing resistor, the second timing resistor and the first timing capacitor
Series connection ground connection, pin 6 and pin 2 are respectively coupled to the node of the second timing resistor and the first timing capacitor, and pin 7 couples described the
The node of one timing resistor and the second timing resistor, pin 3 are that the output end of timing means and driving device couple.
7. electrostatic spinning apparatus according to claim 5, it is characterized in that: the driving device includes the first driving electricity
Resistance, the second driving resistance and driving triode, the first driving resistance and the second driving resistance series connection, institute
The node of the first driving resistance and the second driving resistance stated couples the base stage of the driving triode, the driving three
The collector of pole pipe couples the electric heating wire.
8. the electrostatic spinning apparatus according to any one of claim 3 to 7, it is characterized in that:
Described receives silk device as any one in non-woven fabrics, thin polymer film, iron plate, aluminium sheet, copper sheet.
9. electrostatic spinning apparatus according to claim 3, it is characterized in that:
The constant temperature system includes:
The outer wall of the solution tank is provided with interlayer, and the interlayer lower part is provided with inlet, the interlayer top setting
There is liquid outlet, is used to pass through heat insulation liquid in the interlayer；
The inlet and liquid outlet is connected separately with input duct and liquid outlet pipe；
The input duct and liquid outlet pipe is connected to a changing device respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820293145.9U CN208328181U (en) | 2018-03-01 | 2018-03-01 | Circular ring type spinneret and electrostatic spinning apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820293145.9U CN208328181U (en) | 2018-03-01 | 2018-03-01 | Circular ring type spinneret and electrostatic spinning apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115747976A (en) * | 2021-02-23 | 2023-03-07 | 青岛中科凯尔科技有限公司 | Power-on-adjustable polymer nanofiber production device |
-
2018
- 2018-03-01 CN CN201820293145.9U patent/CN208328181U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115747976A (en) * | 2021-02-23 | 2023-03-07 | 青岛中科凯尔科技有限公司 | Power-on-adjustable polymer nanofiber production device |
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