CN103757717A - Microfluid spinning device used for preparing orderly orienting fiber - Google Patents
Microfluid spinning device used for preparing orderly orienting fiber Download PDFInfo
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- CN103757717A CN103757717A CN201410014785.8A CN201410014785A CN103757717A CN 103757717 A CN103757717 A CN 103757717A CN 201410014785 A CN201410014785 A CN 201410014785A CN 103757717 A CN103757717 A CN 103757717A
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Abstract
The invention discloses a microfluid spinning device used for preparing orderly orienting fiber to realize a high-voltage-free, safe, energy-saving and rapid spinning process. The microfluid spinning device comprises a microflow pump 1, a control panel I2, an injection silk projector 3, a plate acceptor 5, an electric rotating machinery 8, a stepping motor translation platform 9, a control panel II14 and a control panel III15. The microflow pump 1 is arranged on the plate acceptor 5, the injection silk projector 3 is arranged on the microflow pump 1 and connected with a dash receiver 6 on the plate acceptor 5 via a needle point 4, the plate acceptor 5 is arranged on the electric rotating machinery 8 arranged on a base 10 of the stepping motor translation platform 9, the stepping motor translation platform 9 is provided with a translation stepping motor 12, the translation stepping motor 12 can control movement in the horizontal direction to control the gap of silk to realize quantitative control of thin silk distance, the electric rotating machinery 8 and the stepping motor translation platform 9 are connected with the control panel II14 and the control panel III15.
Description
Technical field
The present invention relates to a kind of equipment of microfluid machinery spinning, more specifically to a kind of microfluid device for spinning of preparing orderly directional fiber.
Background technology
At present, the device for spinning that countries in the world manufacturing enterprise and R&D institution are generally used is mainly electrostatic spinning apparatus, melt spinning device, template wire drawing etc.And be mainly to utilize to rely on receiver and electric field controls for the method for directed spinning.One of most typical method: as electrostatic spinning be based on high-pressure electrostatic after the match the conductor fluid of doped magnetic nano particle produce high velocity jet, with two electrodes or drum receiver, receive the microfiber of formation oriented alignment; Or two electrodes of receiver interpolation, give a spray silk place electric charge, effectively form parallel silk.Yet these relatively ripe methods are controlled and are still had very large challenge aspect microfilament in orientation: 1. large in spinning viscosity or while being close to the polymer solution melt of insulation or solution, be difficult to overcome surface tension and form injection stream; 2. owing to being at high-pressure electrostatic after the match, for safe and simple energy-conservation requirement, have much room for improvement; The just row spinning of 3. collecting is just tending towards parallel or quadrature, and the grid that is difficult to collect various angles is just listed as.Therefore need to develop the problem that a kind of microfluid device for spinning of the new orderly directional fiber of preparation exists to solve prior art.
Summary of the invention
The object of the invention is to solve the problems and shortcomings that prior art exists, a kind of microfluid device for spinning of preparing orderly directional fiber is provided, this device is by providing mechanical force, for spinning the orderly microfilament of directed homogeneous, form the grid of various orthogonal matrixes, realize spinning pattern for patterning, and realize a kind of without high voltage stream, safe, energy-conservation, a kind of spinning process easily.
The present invention is achieved by the following technical solutions:
The microfluid device for spinning of the orderly directed microfiber of preparation of the present invention, it includes binary channels miniflow pump 1, control panel I2, injection spinning device 3, open flat receiver 5, electric rotating machine 8, stepper motor translation stage 9, control panel II14 and control panel III15, wherein binary channels miniflow pump 1 is arranged on open flat receiver 5, injection spinning device 3 is arranged on binary channels miniflow pump 1 and by its syringe needle 4 and is connected with the dash receiver 6 on open flat receiver 5, open flat receiver 5 is arranged on electric rotating machine 8, dash receiver 6 on open flat receiver 5 and reel 16 are fixed on the directed undrawn yarn of electric rotating machine 8, electric rotating machine 8 is arranged on the base 10 of stepper motor translation stage 9, thereby the translation stepper motor 12 that the spacing of silk realizes the quantitative control of microfilament spacing is controlled in the movement that level of control direction is also installed on stepper motor translation stage 9, electric rotating machine 8 is connected with control panel III15 with control panel II14 respectively with stepper motor translation stage 9.
The microfluid device for spinning of the orderly directed microfiber of preparation of the present invention, its further technical scheme is that the two ends of described open flat receiver 5 are fixed on electric rotating machine 8, can realize the angle of the relative receiver of any regulation and control microfilament.
The microfluid device for spinning of the orderly directed microfiber of preparation of the present invention, its further technical scheme can also be that described translation stepper motor 12 can come and go rotation, drive rotating shaft 13 reverse rotations of stepper motor translation stage 9 that the direction of collecting parallel silk is superposeed back and forth, form fine and close film.
The microfluid device for spinning of the orderly directed microfiber of preparation of the present invention, its further technical scheme can also be that described binary channels miniflow pump 1 binary channels is vertically placed, injection spinning device 3 at right angle settings are in open flat receiver 5 tops.
The microfluid device for spinning of the orderly directed microfiber of preparation of the present invention, its further technical scheme can also be described open flat receiver 5 for drum-type receives, can make to collect homogeneous orientation.
The microfluid device for spinning of the orderly directed microfiber of preparation of the present invention, its further technical scheme can also be that described translation stepper motor 12 can be controlled rotation clockwise or counterclockwise to convert the direction that the open flat receiver 5 of control moves horizontally to, can make receiver reclaim silk according to program calling and controlling.
The course of work of the present invention is as follows: under normal temperature and pressure, polymer solution is inserted in described syringe, electric rotating machine 8 speed that advance speed are set, first choose a fiber and be connected on receiver described above, by the silk of the continuous homogeneous in sheet glass rotation coiling place on receiver.Stepping translation stage 9 arranges stepping rate of translation, and the silk position rolling out is offset thereupon, and theoretical equidistantly collection makes it can be not overlapping, obtains equidistant parallel microfilament and be just listed as.
As above can obtain the parallel microfilament of ground floor and just be listed as, the angle of transposing sheet glass receiver, changes vertical being placed on electric rotating machine into, and during receiver curled hair, the second layer is superimposed upon on ground floor with the direction of 90 °, and the two-layer row that intersects vertically forms orthogonal grid.Also can sheet glass and ground floor is arbitrarily angled is arranged on electric rotating machine, receive and become second layer parallel array silk at any angle with ground floor, the grid of two superimposed formation multi-angle.
By freely installing of receiver, can realize the requirement of textile fabric gridding, also can realize the microfluid spinning of the polymer solution of and intimate insulation large to viscosity, break away from the restriction of conventional electrostatic spinning to raw material, and can effectively control filamentary receiving position and scope, therefore, type of the present invention can further meet the requirement of large-scale industrial production, and simple in structure, easy to operate, avoid the high pressure of kilovolt to make it energy-saving environmental protection safety.
The present invention compared with prior art has following beneficial effect: by the motive force of microfluid and the pulling force of receiver, can avoid dangerous high pressure technique or the required hot conditions of melt spinning, realize the microfilament of imitated homogeneous orientation under normal temperature and pressure, can also realize and be close to the polymer melt of insulation or the electrostatic spinning of solution, break away from the restriction of tradition to insulation raw material, and can effectively control filamentary receiving position and scope, therefore, the present invention can promote the requirement of directed spinning, and reproducible, technique is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention.
Fig. 2 is open flat receiver schematic diagram.
Fig. 3 is that orthogonal grid receives schematic diagram.
Fig. 4 is that controllable angle grid receives schematic diagram.
Fig. 5 is the just Stereo microscope picture of row microfiber grid of the spun PVP of the embodiment of the present invention 2.
Fig. 6 is the Stereo microscope picture of the grid of the spun PVP controllable angle of the embodiment of the present invention 3.
The specific embodiment
Below in conjunction with specific embodiment, further set forth type of the present invention.These examples are only not used in the scope of restriction type of the present invention for type of the present invention is described.
The microfluid device for spinning of the orderly directed microfiber of preparation of the present invention, it includes binary channels miniflow pump 1, control panel I2, injection spinning device 3, open flat receiver 5, electric rotating machine 8, stepper motor translation stage 9, control panel II14 and control panel III15, wherein binary channels miniflow pump 1 is arranged on open flat receiver 5, injection spinning device 3 is arranged on binary channels miniflow pump 1 and by its syringe needle 4 and is connected with the dash receiver 6 on open flat receiver 5, open flat receiver 5 is arranged on electric rotating machine 8, electric rotating machine 8 provides the mechanical force of wire drawing, dash receiver 6 on open flat receiver 5 and reel 16 are fixed on the directed undrawn yarn of electric rotating machine 8 by iron clamp fixator 7, electric rotating machine 8 is arranged on the base 10 of stepper motor translation stage 9, thereby the translation stepper motor 12 that the spacing of silk realizes the quantitative control of microfilament spacing is controlled in the movement that level of control direction is also installed on stepper motor translation stage 9, electric rotating machine 8 is connected with control panel III15 with control panel II14 respectively with stepper motor translation stage 9.The two ends of described open flat receiver 5 are fixed on electric rotating machine 8, can realize the angle of the relative receiver of any regulation and control microfilament.Described translation stepper motor 12 can come and go rotation, drives rotating shaft 13 reverse rotations of stepper motor translation stage 9 that the direction of collecting parallel silk is superposeed back and forth, forms fine and close film.Described binary channels miniflow pump 1 binary channels is vertically placed, and injection spinning device 3 at right angle settings are in open flat receiver 5 tops.Described open flat receiver 5 is drum-type reception.Described translation stepper motor 12 can, according to program calling and controlling control rotation clockwise still counterclockwise to convert the direction that the open flat receiver 5 of control moves horizontally to, can make receiver reclaim silk.
Under normal temperature and pressure, polymer solution is inserted in described syringe, arranging and advancing speed is 0.1mL/h.Electric rotating machine 8 speed are set to 800rad/min, and first choose a fiber and be connected on receiver described above, by the dash receiver 6 on receiver, be the silk of the continuous homogeneous in sheet glass rotation coiling place.It is 20mm/min that stepping translation stage 9 arranges stepping rate of translation, and the silk position rolling out is offset thereupon, and theoretical equidistantly collection makes it can be not overlapping, obtains equidistant parallel microfilament and be just listed as.
As above can obtain the parallel microfilament of ground floor and just be listed as, the angle of transposing sheet glass receiver, changes vertical being placed on electric rotating machine into, and during receiver curled hair, the second layer is superimposed upon on ground floor with the direction of 90 °, and the two-layer row that intersects vertically forms orthogonal grid.Also can sheet glass and ground floor is arbitrarily angled is arranged on electric rotating machine, receive and become second layer parallel array silk at any angle with ground floor, the grid of two superimposed formation multi-angle.
By freely installing of receiver, can realize the requirement of textile fabric gridding, also can realize the microfluid spinning of the polymer solution of and intimate insulation large to viscosity, break away from the restriction of conventional electrostatic spinning to raw material, and can effectively control filamentary receiving position and scope, therefore, type of the present invention can further meet the requirement of large-scale industrial production, and simple in structure, easy to operate, avoid the high pressure of kilovolt to make it energy-saving environmental protection safety.
Device as described in Example 1, is got 3g polyvinylpyrrolidone (M
w=1300000) be dissolved in 10g ethanol (99.5%), magnetic agitation is dissolved into uniform polymeric solution.Under normal temperature and pressure, polymer solution is inserted in syringe and is tightly arranged on miniflow pump, arranging and advancing speed is 0.1mL/h.Electric rotating machine speed is set to 800rad/min, first chooses a fiber and is connected on sheet glass receiver, by the silk of the continuous homogeneous in sheet glass rotation coiling place.Stepping rate of translation is set to 10mm/min, and the silk position rolling out is offset thereupon, and theoretical equidistantly collection makes it can be not overlapping, obtains equidistant parallel microfilament and be just listed as.
Device as described in Example 1, is got 3g polycaprolactone (M
w=80000) be dissolved in 10g chloroform, magnetic agitation is dissolved into uniform polymeric solution.Under normal temperature and pressure, polymer solution is inserted in syringe and is tightly arranged on miniflow pump, arranging and advancing speed is 0.1mL/h.Electric rotating machine speed is set to 800rad/min, and stepping rate of translation is set to 12mm/min, obtains equidistant parallel microfilament and is just listed as.
Device as described in Example 1, is got 2.5g polyacrylamide (M
w=300000) be dissolved in 10g deionized water, magnetic agitation is dissolved into uniform polymeric solution.Under normal temperature and pressure, polymer solution is inserted in syringe and is tightly arranged on miniflow pump, arranging and advancing speed is 0.1mL/h.Electric rotating machine speed is set to 600rad/min, and stepping rate of translation is set to 10mm/min, obtains equidistant parallel microfilament and is just listed as.
Claims (6)
1. a microfluid device for spinning of preparing orderly directed microfiber, it is characterized in that including binary channels miniflow pump (1), control panel I(2), injection spinning device (3), open flat receiver (5), electric rotating machine (8), stepper motor translation stage (9), control panel II(14) and control panel III(15), wherein binary channels miniflow pump (1) is arranged on open flat receiver (5), injection spinning device (3) is arranged on binary channels miniflow pump (1) and goes up and pass through its syringe needle (4) and be connected with the dash receiver (6) on open flat receiver (5), open flat receiver (5) is arranged on electric rotating machine (8), dash receiver (6) on open flat receiver (5) and reel (16) are fixed on the directed undrawn yarn of electric rotating machine (8), electric rotating machine (8) is arranged on the base (10) of stepper motor translation stage (9), stepper motor translation stage (9) thus on level of control direction is also installed the movement spacing of controlling silk realize the translation stepper motor (12) of the quantitative control of microfilament spacing, electric rotating machine (8) and stepper motor translation stage (9) respectively with control panel II(14) with control panel III(15) be connected.
2. the microfluid device for spinning of the orderly directed microfiber of preparation according to claim 1, is characterized in that the two ends of described open flat receiver (5) are fixed on electric rotating machine (8) above, can realize the angle of the relative receiver of any regulation and control microfilament.
3. the microfluid device for spinning of the orderly directed microfiber of preparation according to claim 1, it is characterized in that described translation stepper motor (12) can come and go rotation, drive rotating shaft (13) reverse rotation of stepper motor translation stage (9) that the direction of collecting parallel silk is superposeed back and forth, form fine and close film.
4. the microfluid device for spinning of the orderly directed microfiber of preparation according to claim 1, is characterized in that described binary channels miniflow pump (1) binary channels vertically places, and injection spinning device (3) at right angle setting is in open flat receiver (5) top.
5. the microfluid device for spinning of the orderly directed microfiber of preparation according to claim 1, is characterized in that described open flat receiver (5) is for drum-type reception.
6. the microfluid device for spinning of the orderly directed microfiber of preparation according to claim 1, it is characterized in that described translation stepper motor (12) can, according to program calling and controlling control rotation clockwise still counterclockwise to convert the direction that the open flat receiver of control (5) moves horizontally to, can make receiver reclaim silk.
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| CN201410014785.8A CN103757717B (en) | 2014-01-14 | 2014-01-14 | A kind of microfluid device for spinning preparing orderly directional fiber |
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Cited By (12)
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| CN105821504A (en) * | 2016-05-12 | 2016-08-03 | 南京工业大学 | Preparation method of polyacrylamide fibers |
| CN106591968A (en) * | 2016-12-21 | 2017-04-26 | 暨南大学 | Multi-direction rotary filament collector applied to electrostatic spinning and device and method using same |
| CN106637679A (en) * | 2016-12-08 | 2017-05-10 | 清华大学 | Micro-nano fiber arrays and preparation method and device thereof |
| CN107213505A (en) * | 2017-07-27 | 2017-09-29 | 南京轩凯生物科技有限公司 | It is a kind of to suppress γ polyglutamic acids and Hyaluronan fibers wound dressing of cicatrization and preparation method thereof |
| CN108034994A (en) * | 2017-12-21 | 2018-05-15 | 西安工程大学 | A kind of electrostatic spinning apparatus and its method for preparing annulus fibrosus disci intervertebralis |
| CN108486663A (en) * | 2018-04-09 | 2018-09-04 | 南京捷纳思新材料有限公司 | A kind of microfluid spinning-drawing machine electromagnetic heating solidification equipment and method |
| CN108505129A (en) * | 2018-04-09 | 2018-09-07 | 南京捷纳思新材料有限公司 | A kind of device for spinning and technique preparing ordered nano-fibers array |
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| CN108950699A (en) * | 2017-05-19 | 2018-12-07 | 南京理工大学 | A kind of electrospinning prepares the device and method of two-sided orientated nano fibers film |
| CN109252228A (en) * | 2018-10-24 | 2019-01-22 | 南京捷纳思新材料有限公司 | The micro-fluidic device for spinning of electrostatic and spinning technique |
| 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 |
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| CN105821504A (en) * | 2016-05-12 | 2016-08-03 | 南京工业大学 | Preparation method of polyacrylamide fibers |
| CN105821504B (en) * | 2016-05-12 | 2018-07-20 | 南京工业大学 | A kind of preparation method of polyacrylamide fibers |
| CN106637679A (en) * | 2016-12-08 | 2017-05-10 | 清华大学 | Micro-nano fiber arrays and preparation method and device thereof |
| CN106591968A (en) * | 2016-12-21 | 2017-04-26 | 暨南大学 | Multi-direction rotary filament collector applied to electrostatic spinning and device and method using same |
| CN106591968B (en) * | 2016-12-21 | 2019-05-07 | 暨南大学 | Multi-direction rotation wire drawing device and its application apparatus and method applied to electrostatic spinning |
| CN108950699A (en) * | 2017-05-19 | 2018-12-07 | 南京理工大学 | A kind of electrospinning prepares the device and method of two-sided orientated nano fibers film |
| CN107213505A (en) * | 2017-07-27 | 2017-09-29 | 南京轩凯生物科技有限公司 | It is a kind of to suppress γ polyglutamic acids and Hyaluronan fibers wound dressing of cicatrization and preparation method thereof |
| CN108034994A (en) * | 2017-12-21 | 2018-05-15 | 西安工程大学 | A kind of electrostatic spinning apparatus and its method for preparing annulus fibrosus disci intervertebralis |
| CN108034994B (en) * | 2017-12-21 | 2020-12-29 | 西安工程大学 | Electrostatic spinning device and method for preparing intervertebral disc fibrous ring |
| CN108505129A (en) * | 2018-04-09 | 2018-09-07 | 南京捷纳思新材料有限公司 | A kind of device for spinning and technique preparing ordered nano-fibers array |
| CN108707976A (en) * | 2018-04-09 | 2018-10-26 | 南京捷纳思新材料有限公司 | A kind of the microfluid device for spinning and technique of solvent-free spinning |
| CN108486663A (en) * | 2018-04-09 | 2018-09-04 | 南京捷纳思新材料有限公司 | A kind of microfluid spinning-drawing machine electromagnetic heating solidification equipment and method |
| CN109252228A (en) * | 2018-10-24 | 2019-01-22 | 南京捷纳思新材料有限公司 | The micro-fluidic device for spinning of electrostatic and spinning technique |
| 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 |
| CN113604904A (en) * | 2021-09-02 | 2021-11-05 | 和也健康科技有限公司 | Preparation method, product and application of fusiform ternary @ carbon @ stone needle nanofiber material |
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