CN108707976A - A kind of the microfluid device for spinning and technique of solvent-free spinning - Google Patents
A kind of the microfluid device for spinning and technique of solvent-free spinning Download PDFInfo
- Publication number
- CN108707976A CN108707976A CN201810312023.4A CN201810312023A CN108707976A CN 108707976 A CN108707976 A CN 108707976A CN 201810312023 A CN201810312023 A CN 201810312023A CN 108707976 A CN108707976 A CN 108707976A
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- China
- Prior art keywords
- spinning
- electric rotating
- rotating machine
- open flat
- receiver
- Prior art date
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- Pending
Links
- 238000009987 spinning Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000243 solution Substances 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 102000002151 Microfilament Proteins Human genes 0.000 claims description 11
- 108010040897 Microfilament Proteins Proteins 0.000 claims description 11
- 210000003632 microfilament Anatomy 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 8
- 239000000178 monomer Substances 0.000 claims description 7
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 claims description 2
- MZNSQRLUUXWLSB-UHFFFAOYSA-N 2-ethenyl-1h-pyrrole Chemical group C=CC1=CC=CN1 MZNSQRLUUXWLSB-UHFFFAOYSA-N 0.000 claims 1
- 239000002904 solvent Substances 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical group C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- GJKGAPPUXSSCFI-UHFFFAOYSA-N 2-Hydroxy-4'-(2-hydroxyethoxy)-2-methylpropiophenone Chemical compound CC(C)(O)C(=O)C1=CC=C(OCCO)C=C1 GJKGAPPUXSSCFI-UHFFFAOYSA-N 0.000 description 1
- RFOIWENXLZSKSY-UHFFFAOYSA-N 4-ethenylpyrrolidin-2-one Chemical compound C=CC1CNC(=O)C1 RFOIWENXLZSKSY-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010041 electrostatic spinning Methods 0.000 description 1
- -1 hydroxyl ethyl Chemical group 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 210000001589 microsome Anatomy 0.000 description 1
- 239000002365 multiple layer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000002166 wet spinning Methods 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
-
- 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
- D01D13/00—Complete machines for producing artificial threads
Abstract
The present invention relates to a kind of solvent-free microfluid device for spinning, (1) is pumped by binary channels miniflow, control panel (2), inject spinning device (3), open flat receiver (4), electric rotating machine (5), stepper motor translation stage (6) and ultraviolet curing lamp (7) composition, binary channels miniflow pump (1) is connect with open flat receiver (4), injection spinning device (3) is mounted on binary channels miniflow pump (1) and is connect with receiver board by syringe needle, open flat receiver (4) is mounted on electric rotating machine (5), electric rotating machine (5) is mounted on the pedestal of stepper motor translation stage (6).Spinning technique is that spinning solution is added to injection spinning device, opens control panel, and adjustable double channel miniflow pumps fltting speed, electric rotating machine speed and stepper motor translation stage speed, waits for that spinning solution uniformly at silk, is received with open flat receiver.The present invention does not add solvent, rapid-result silk, quick photopolymerization can overcome the problem of solvent is handled soon.
Description
Technical field
The present invention relates to a kind of microfluid device for spinning of solvent-free spinning and techniques, can effectively solve asking for processing solvent
Topic.
Background technology
Currently, the device for spinning that manufacturing enterprise of various countries and R&D institution generally use in the world be mainly electrostatic spinning machine,
Wet-spinning frame, melt spinning machine etc..In this kind of spinning process, generally requires using the polymer of high molecular weight as raw material, be added
Suitable solvent dissolving, at silk under outfield force effect.But this kind of spinning equipment one is outstanding the disadvantage is that needing to be added molten
Agent, such as water, toluene, chloroform, carbon tetrachloride.The addition of solvent not only limits the type of polymer for spinning, and
And it needs to post-process residual solvent.And in spinning, organic solvent is often difficult to recycle, and pollutes, to human body
It causes centainly to damage.
Therefore, in order to solve this series of problems, solvent-free spinning becomes the research emphasis in current spinning field.It is solvent-free
Spinning key is that spinning precursor is fully cured as fibrous body, and quickly solidification is needed while spinning.
Invention content
It is an object of the invention to overcome microfluid spinning disadvantage of the existing technology, one is provided by technological improvement
The microfluid device for spinning of the solvent-free spinning of kind；It is a further object of the present invention to provide a kind of techniques of solvent-free spinning.
The technical scheme is that：A kind of solvent-free microfluid device for spinning, by binary channels miniflow pump, control panel,
Inject spinning device, open flat receiver, electric rotating machine, stepper motor translation stage and ultraviolet curing lamp composition, wherein bilateral
It is connected by pipeline between road miniflow pump and open flat receiver, injection spinning device is mounted on binary channels miniflow pump above and leads to
It crosses its syringe needle to connect with the receiver board on open flat receiver, open flat receiver is mounted on electric rotating machine, is opened
It puts receiver board and reel on formula flat receiver to be fixed on electric rotating machine orientation undrawn yarn, electric rotating machine is mounted on stepping electricity
The shifting axle in controlled level direction is installed to control the spacing of silk, to realize on the pedestal of machine translation stage, on stepper motor
The quantitative control of microfilament spacing；Injection spinning device, electric rotating machine and stepper motor translation stage are controlled by control panel.
The open flat receiver of above-mentioned injection spinning device nozzle face, distance between nozzle and open flat receiver
For 20-50cm.
Above-mentioned ultraviolet curing lamp is mounted on right over open flat receiver, apart from open flat receiver 5-
30cm。
It is specific the present invention also provides a kind of technique carrying out spinning using above-mentioned solvent-free microfluid device for spinning
Step is：Spinning solution is first configured, spinning solution is then added to injection spinning device, opens control panel, adjustable double channel miniflow
Fltting speed, electric rotating machine rotary speed and stepper motor translation stage movement speed are pumped, waits for spinning solution uniformly at silk, use is open
Flat receiver is received.So that the silk position rolled out deviates therewith, equidistantly collects and be allowed to not be overlapped, equidistantly put down
Row microfilament array.Monomer rapid curing may be implemented by light-solidified lamp.
It is preferred that above-mentioned binary channels miniflow pumps fltting speed in 0.2-10ml/h；Electric rotating machine rotary speed is 500-
2000rad/min；Stepper motor translation stage stepping translational velocity 16-25mm/min.
It is preferred that above-mentioned spinning solution is polymer monomer and photoinitiator mixtures；Polymer monomer draws with light in spinning solution
It is 100 to send out agent mass ratio：(0.5-5).
It is preferred that polymer monomer is vinyl pyrrolidone, acrylic acid, methacrylic acid, methyl-prop in above-mentioned spinning solution
E pioic acid methyl ester, ethyl methacrylate, styrene or hydroxy-ethyl acrylate；The photoinitiator is 2959 or 1173.
It is preferred that the ultra-violet curing time is 1-10 minutes.
The solvent-free microfluid device for spinning of the present invention, further technical solution are that the open tablet receives
The both ends of device are fixed on electric rotating machine, and are equipped with light-solidified lamp and are carried out initiated polymerization, realize that arbitrary regulation and control microfilament is opposite
The angle of receiver, solvent-free spinning.
The solvent-free microfluid device for spinning of the present invention, further technical solution can also make the translation step
Motor rotates back and forth, drives the shaft of stepper motor translation stage to reversely rotate and the direction for collecting parallel silk is superimposed back and forth, shape
At fine and close film.
The solvent-free microfluid device for spinning of the present invention, further technical solution can also be that the tablet receives
The both ends of device are fixed on electric rotating machine, it can be achieved that arbitrarily regulating and controlling the angle of microfilament opposed receivers.
The solvent-free microfluid device for spinning of the present invention, further technical solution can also be described open flat
Plate receiver is roller, can make the uniform orientation of collection.
The solvent-free microfluid device for spinning of the present invention, further technical solution can also be the translation step
Motor, which can control rotation according to program and be converted into controlling open flat receiver clockwise or counterclockwise, to be moved horizontally
Direction can make receiver recycle silk.
Advantageous effect：
Solvent is not added, rapid-result silk, quick photopolymerization can overcome the problem of solvent is handled soon.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present apparatus；Wherein 1- binary channels miniflow pump, 2- control panels, 3- injection spinning device, 4-
Open flat receiver, 5- electric rotating machines, 6- stepper motors translation stage and 7- ultraviolet curing lamps.
Specific implementation mode
Type that present invention will be further explained below with reference to specific examples.These examples be merely to illustrate type of the present invention without
Range for limiting type of the present invention.
Embodiment 1
The solvent-free microsome device for spinning (as shown in Figure 1) of the present invention, it is characterised in that including：Binary channels miniflow pump 1,
Control panel 2, injection spinning device 3, open flat receiver 4, electric rotating machine 5, stepper motor translation stage 6 and ultraviolet curing lamp
7.Wherein, binary channels miniflow pump 1 is connected to open flat receiver 4, and injection spinning device 3 is mounted on binary channels miniflow pump 1
And connect with the receiver board on open flat receiver by its syringe needle, open flat receiver 4 is mounted on electric rotating machine 5
On, receiver board and reel on open flat receiver 4 are fixed on electric rotating machine 5 and orient on undrawn yarn, and electric rotating machine 5 is installed
On the pedestal of stepper motor translation stage 6, the shifting axle in controlled level direction is installed to control between silk on stepper motor 6
Away to realize the quantitative control of microfilament spacing.Electric rotating machine 5 and stepper motor translation stage 6 are controlled by control panel.This hair
Bright solvent-free microfluid device for spinning, further technical solution are that the both ends of the open flat receiver are fixed
It on electric rotating machine, and is equipped with ultraviolet lamp and carries out initiated polymerization, realize angle, the nothing of arbitrary regulation and control microfilament opposed receivers
Solvent spinning.
Wherein, the open flat receiver 4 of 3 nozzle face of spinning device is injected, between nozzle and open flat receiver 4
Distance is 35cm.Ultraviolet curing lamp 7 is mounted on right over open flat receiver 4, is apart from open flat receiver 4
20cm。
The device of the invention schematic diagram is shown in attached drawing 1, and the apparatus structure is compact, easy to operate.By microfluid spinning process with
Ultra-violet curing combines, and small-scale solvent-free spinning may be implemented, and efficiently solves the problems, such as that conventional spinning process solvent is handled.
Embodiment 2
Device is as described in Example 1, and distance is 20cm, ultra-violet curing wherein between nozzle and open flat receiver 4
Lamp 7 and open flat receiver 4 are apart from for 5cm.Under normal temperature and pressure, methyl methacrylate and initiator 2959 are pressed into quality
Than being 100:1 ratio is placed in after mixing in the injection spinning device, and it is 0.4ml/h that setting, which promotes rate, will be injected
Light-solidified lamp is opened at the top of spinneret syringe needle and flat receiver vertical direction, and then stepping translation stage setting stepping translates speed
Spend 18mm/min and electric rotating machine rate 600rad/min.So that the silk position rolled out deviates therewith, theoretically equidistantly collect
It is allowed to not be overlapped, obtains equidistant parallel microfilament array.Ultraviolet curing lamp initiated polymerization 5min is opened simultaneously, is realized without molten
Agent spinning.
As above the parallel microfilament array of first layer can be obtained, the angle of receiver is exchanged, changes into and vertical is placed in electric rotating machine
On, when receiver curled hair the second layer with 90 ° of direction superposition on the first layer, intersect vertically to form orthogonal grid for two layers, also may be used
Receiver is mounted on first layer any angle on electric rotating machine, is received with first layer into second layer parallel array at any angle
Silk, two superimposed form the grid of multi-angle.
By adjusting the receiving angle of receiver, the multiple-layer stacked spinning of micrometer fibers may be implemented, form ordered fiber
Array.
Embodiment 3
Device is as described in Example 1, and distance is 40cm, ultra-violet curing wherein between nozzle and open flat receiver 4
Apart from for 25cm, it is 100 that mass ratio is added in beaker for lamp 7 and open flat receiver 4:2.5 hydroxy-ethyl acrylate list
Body and photoinitiator 1173 are stirred continuously to being uniformly mixed, acquired solution are fitted into injection spinning device, and setting propulsion rate is
0.6ml/h will inject the top of spinneret syringe needle and flat receiver vertical direction, open light-solidified lamp, then stepping translation stage
Stepping translational velocity 25mm/min and electric rotating machine rate 730rad/min is set.So that the silk position rolled out deviates therewith, reason
It is allowed to not be overlapped by upper equidistant collection, obtains equidistant parallel microfilament array.UV cure lamp 7min is opened, propylene is caused
Sour hydroxyl ethyl ester polymerization, realizes solvent-free spinning.
The hydroxyethyl acrylate fiber that can quickly obtain can further meet wanting for large-scale industrial production
It asks, avoids the use of high voltage power supply.
Embodiment 4
Device is as described in Example 1, and distance is 30cm, ultra-violet curing wherein between nozzle and open flat receiver 4
Apart from for 15cm, it is 100 that mass ratio is added in beaker for lamp 7 and open flat receiver 4:4 vinyl pyrrolidone list
Body and photoinitiator 2959 are stirred continuously to being uniformly mixed, acquired solution are fitted into injection spinning device, and setting propulsion rate is
8ml/h will inject the top of spinneret syringe needle and flat receiver vertical direction, open light-solidified lamp, and then stepping translation stage is set
Set stepping translational velocity 23mm/min and electric rotating machine rate 850rad/min.So that the silk position rolled out deviates therewith, it is theoretical
Upper equidistantly collect is allowed to not be overlapped, and obtains equidistant parallel microfilament array.It opens UV cure lamp and irradiates 9min, cause second
Solvent-free spinning may be implemented in vinyl pyrrolidone polymerization.
The polyvinyl pyrrolidone fibers that can quickly obtain can further meet wanting for large-scale industrial production
It asks, avoids the use of high voltage power supply.
Claims (8)
1. a kind of solvent-free microfluid device for spinning by binary channels miniflow pump (1), control panel (2), injection spinning device (3), is opened
Put formula flat receiver (4), electric rotating machine (5), stepper motor translation stage (6) and ultraviolet curing lamp (7) composition, wherein binary channels
Miniflow, which pumps, to be connect between (1) and open flat receiver (4) by pipeline, and injection spinning device (3) is mounted on binary channels miniflow
It is connect with the receiver board on open flat receiver on pump (1) and by its syringe needle, open flat receiver (4) is mounted on
On electric rotating machine (5), receiver board and reel on open flat receiver (4) are fixed on electric rotating machine (5) orientation undrawn yarn
On, electric rotating machine (5) is mounted on the pedestal of stepper motor translation stage (6), and stepper motor is equipped with controlled level direction on (6)
Shifting axle control the spacing of silk, to realizing the quantitative control of microfilament spacing；Inject spinning device (3), electric rotating machine (5) and
Stepper motor translation stage (6) is controlled by control panel.
2. solvent-free microfluid device for spinning according to claim 1, it is characterised in that injection spinning device (3) nozzle face
Open flat receiver (4), distance is 20-50cm between nozzle and open flat receiver (4).
3. solvent-free microfluid device for spinning according to claim 1, it is characterised in that ultraviolet curing lamp (7) is mounted on and opens
It puts right over formula flat receiver (4), apart from open flat receiver (4) 5-30cm.
4. a kind of technique carrying out spinning using solvent-free microfluid device for spinning as described in claim 1, specific steps
For：Spinning solution is first configured, spinning solution is then added to injection spinning device (3), opens control panel (2), adjustable double channel is micro-
Stream pump (1) fltting speed, electric rotating machine rotary speed (5) and stepper motor translation stage (6) movement speed, wait for spinning solution uniformly at
Silk, is received with open flat receiver (4).
5. technique according to claim 4, it is characterised in that the binary channels miniflow pumps (1) fltting speed in 0.2-
10ml/h；Electric rotating machine rotary speed (5) is 500-2000rad/min；Stepper motor translation stage (6) stepping translational velocity 16-
25mm/min。
6. technique according to claim 4, it is characterised in that the spinning solution is that polymer monomer and photoinitiator are mixed
Close object；Polymer monomer and photoinitiator mass ratio are 100 in spinning solution：(0.5-5).
7. technique according to claim 4, it is characterised in that polymer monomer is vinyl pyrrole in the spinning solution
Alkanone, acrylic acid, methacrylic acid, methyl methacrylate, ethyl methacrylate, styrene or hydroxy-ethyl acrylate；Institute
The photoinitiator stated is 2959 or 1173.
8. technique according to claim 4, which is characterized in that the ultra-violet curing time is 1-10 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312023.4A CN108707976A (en) | 2018-04-09 | 2018-04-09 | A kind of the microfluid device for spinning and technique of solvent-free spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312023.4A CN108707976A (en) | 2018-04-09 | 2018-04-09 | A kind of the microfluid device for spinning and technique of solvent-free spinning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108707976A true CN108707976A (en) | 2018-10-26 |
Family
ID=63866983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810312023.4A Pending CN108707976A (en) | 2018-04-09 | 2018-04-09 | A kind of the microfluid device for spinning and technique of solvent-free spinning |
Country Status (1)
| Country | Link |
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| CN (1) | CN108707976A (en) |
Cited By (2)
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| CN111321475A (en) * | 2020-04-17 | 2020-06-23 | 中广核达胜加速器技术有限公司 | Inorganic fiber precursor spinning system and spinning method thereof |
| CN111809264A (en) * | 2020-06-24 | 2020-10-23 | 江苏五龙针织有限公司 | Micro-flow spinning slurry and application thereof |
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Application publication date: 20181026 |