CN105506759A - Electrostatic spinning machine - Google Patents
Electrostatic spinning machine Download PDFInfo
- Publication number
- CN105506759A CN105506759A CN201610064382.3A CN201610064382A CN105506759A CN 105506759 A CN105506759 A CN 105506759A CN 201610064382 A CN201610064382 A CN 201610064382A CN 105506759 A CN105506759 A CN 105506759A
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- electrostatic spinning
- battery lead
- spinning machine
- pole plate
- tumbler
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0092—Electro-spinning characterised by the electro-spinning apparatus characterised by the electrical field, e.g. combined with a magnetic fields, using biased or alternating fields
Abstract
The invention provides an electrostatic spinning machine which comprises a spinning solution spray device, a fiber receiving device, an electric field generation device, a magnetic field generation device and a first rotation device, wherein the fiber receiving device is arranged at the lower part of the spinning solution spray device; the electric field generation device comprises two electrode plates which are arranged along the vertical direction and are distributed at two sides of a central axis between the spinning solution spray device and the fiber receiving device; the magnetic field generation device comprises two magnetic pole plates which are arranged along the vertical direction and are distributed at two sides of the central axis; the first rotation device is used for driving the magnetic pole plates to carry out rotary motion along the central axis. According to the electrostatic spinning machine, through addition of the magnetic field generation device and the first rotation device, the magnetic field direction continuously changes around the central axis, so that the anisotropy in the fiber in the spinning process is lowered; and the fiber thickness average rate and the fiber quality are improved.
Description
Technical field
The present invention relates to electrostatic spinning technique field, be specifically related to a kind of electrostatic spinning machine.
Background technology
Wool fibre is a kind of textile fiber material of natural high-quality, and it not only has higher thermal property, and has moisture absorption, softness, advantage that chromatogram is complete, dark liking by consumers in general.But China has a large amount of hairs inferior, waste and old hair, lower toe feathering etc. to go out of use owing to using every year, causes a large amount of wastes of resource.
Along with Static Spinning technology reaching its maturity in recent years, current technical staff starts to attempt by dissolving waste and old wool, and extracts wool keratin to carry out electrostatic spinning to prepare wool fibre.But, space structure due to wool keratin is α-helixstructure, in traditional electrostatic spinning process, because spinning solution exists larger surface tension, cause the increasing of fibrous inside anisotropic, thus cause the appearance of granular texture, make fiber crystallization skewness, and fiber thickness irregularity increases, and significantly limit the development and utilization of wool keratin.
In order to improve the fibroblast quality of electrostatic spinning, technical staff attempts improving the structure of electrostatic spinning machine.Such as, Chinese patent CN101871132A discloses a kind of micromagnetic bead electrostatic spinning device, utilize micro-magnetic bead under disturbed magnetic field effect to the thrusting action of slurry to produce micro-cone, avoid the easily blockage structure such as spinning nozzle, nozzle aperture, improve the reliability of device for spinning.Again such as, Chinese patent CN101089254 discloses a kind of magnetohydrodynamic dectrostatic spinning device, the micro-vertex of a cone utilizing magnetic fluid to produce under disturbance of magnetic field effect pushes away and obtains taylor cone, avoid and use the fault such as spinning nozzle, spinneret orifice in conventional electrostatic device for spinning easily to send out structure, improve the reliability of device.
But above-mentioned electrostatic spinning apparatus can not solve the problem of the plucked of fiber, how therefore a kind of electrostatic spinning apparatus that can improve fiber thickness evening ratio be provided, become technical problem urgently to be resolved hurrily at present.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is to overcome the defect that fiber that in prior art, electrostatic spinning apparatus obtains exists plucked.
For this reason, the invention provides a kind of electrostatic spinning machine, comprising: spinning solution injection apparatus; Fiber accepts device, is arranged at below described spinning solution injection apparatus; Described electrostatic spinning machine also comprises: electric field generation device, comprises two battery lead plates vertically arranged, and distribution is arranged at the both sides of the axis between described spinning solution injection apparatus and described fiber accepts device; Field generator for magnetic, comprises two pole plate vertically arranged, and distribution is arranged at the both sides of described axis; First tumbler, rotates along described axis for driving described pole plate.
As preferably, described pole plate is arranged at the below of described battery lead plate.
As preferably, the spacing distance between two described battery lead plates is equal with the spacing distance between two described pole plate.
As preferably, the length that described pole plate vertically goes up is 40 ~ 60mm, and the rotating speed of described pole plate is 30-60r/min; Magnetic field intensity on described axis between two described pole plate is 0.1 ~ 2T.
As preferably, described electrostatic spinning machine also comprises the second tumbler, rotates along described axis for driving described battery lead plate.
As preferably, described battery lead plate is contrary with the direction of rotation of described pole plate, and described battery lead plate is identical with the rotating speed of described pole plate.
As preferably, the length that described battery lead plate is vertically gone up is 40 ~ 60mm, and the rotating speed of described battery lead plate is 30-60r/min; Electric-field intensity on described axis between two described battery lead plates is 120 ~ 360KV/m.
As preferably, the first tumbler comprises the first motor and the first tumbler, and one end of described first tumbler is fixed on the turning cylinder of described first electrode, and the other end is connected with two described pole plate; Second tumbler comprises the second motor and the second tumbler, and one end of described second tumbler is fixed on the turning cylinder of described second electrode, and the other end is connected with two described battery lead plates.
As preferably, described electrostatic spinning machine also comprises computer control, for controlling the rotating speed of electric-field intensity between the magnetic field intensity between two described pole plate, two described battery lead plates and described battery lead plate and described pole plate.
As preferably, described electric field generation device also comprises the power supply be connected with two battery lead plates, and described field generator for magnetic also comprises the magnetic field generator be connected with two described pole plate.
As preferably, described spinning solution injection apparatus comprises syringe and syringe pump, and described syringe has the shower nozzle arranged towards described fiber accepts device; Described fiber accepts device is collecting board, and the vertical range between described shower nozzle and described collecting board is 8-20cm.
Technical solution of the present invention, tool has the following advantages:
Electrostatic spinning machine provided by the invention, by increasing field generator for magnetic and the first tumbler, magnetic direction is ceaselessly changed around this axis, thus reduces the anisotropy of fibrous inside in spinning process, improve fiber thickness evening ratio and fibroblast quality.
Electrostatic spinning machine provided by the invention, by setting up the second tumbler, rotate along described axis to drive described battery lead plate, the direction of electric field is ceaselessly changed around this axis, thus reduce the anisotropy of fibrous inside in spinning process further, and further increase fiber thickness evening ratio and fibroblast quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of electrostatic spinning machine of Fig. 1 for providing in the first embodiment of the present invention;
The structural representation of electrostatic spinning machine of Fig. 2 for providing in the second embodiment of the present invention;
Fig. 3 is for adopting the SEM photo of the wool keratin nanofiber that electrostatic spinning machine obtains respectively in the electrostatic spinning machine and prior art that provide in the first embodiment of the present invention;
Fig. 4 is for adopting the infrared spectrum curve of the wool keratin nanofiber that electrostatic spinning machine obtains respectively in the electrostatic spinning machine and prior art that provide in the first embodiment of the present invention.
1-spinning solution injection apparatus; 11-syringe; 12-syringe pump; 13-shower nozzle; 2-fiber accepts device; 3-electric field generation device; 31-battery lead plate; 32-power supply; 4-field generator for magnetic; 41-pole plate; 42-magnetic field generator; 5-first tumbler; 51-first motor; 52-first tumbler; 6-second tumbler; 61-second motor; 62-second tumbler; 7-computer control.
Detailed description of the invention
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.In addition, if below in the described different embodiment of the present invention involved technical characteristic do not form conflict each other and just can be combined with each other.
Embodiment 1
Present embodiments provide a kind of electrostatic spinning machine as shown in Figure 1, comprising: spinning solution injection apparatus 1; Fiber accepts device 2, is arranged at below described spinning solution injection apparatus 1; Described electrostatic spinning machine also comprises: electric field generation device 3, comprises two battery lead plates vertically arranged 31, and distribution is arranged at the both sides of the axis between described spinning solution injection apparatus 1 and described fiber accepts device 2; Field generator for magnetic 4, comprises two pole plate vertically arranged 41, and distribution is arranged at the both sides of described axis; First tumbler 5, rotates along described axis for driving described pole plate 41.
The electrostatic spinning machine that the present embodiment provides, by increasing field generator for magnetic and the first tumbler, magnetic direction is ceaselessly changed around this axis, thus reduces the anisotropy of fibrous inside in spinning process, improve fiber thickness evening ratio and fibroblast quality.
As preferred embodiment, described pole plate 41 is arranged at the below of described battery lead plate 31.
This setup makes the fiber that obtained by spinning solution injection apparatus 1 first through electric field that battery lead plate 31 produces, again through the magnetic field of pole plate 41 generation, thus more easily reduce the anisotropy of fibrous inside in spinning process, and further increase fiber thickness evening ratio and fibroblast quality.
It should be noted that, the position relationship between described pole plate 41 and described battery lead plate 31 is not limited in above-mentioned preference.Such as, as the embodiment of distortion, described pole plate 41 is arranged at the top of described battery lead plate 31, or is in same level.
As preferred embodiment, the spacing distance between two described battery lead plates 31 is equal with the spacing distance between two described pole plate 41.
Above-mentioned set-up mode is conducive to the anisotropy reducing fibrous inside in spinning process further, and improves fiber thickness evening ratio and fibroblast quality further.
As preferred embodiment, the length that described pole plate 41 vertically goes up is 40 ~ 60mm, and the rotating speed of described pole plate 41 is 30-60r/min; Magnetic field intensity on described axis between two described pole plate 41 is 0.1 ~ 2T.
The concrete size of above-mentioned each parameter can set according to the concentration of spinning solution, spinning speed etc., and in the present invention, each parameter is not limited in above-mentioned preference.
As preferred embodiment, the first tumbler 5 comprises the first motor 51 and the first tumbler 52, and one end of described first tumbler 52 is fixed on the turning cylinder of described first electrode 51, and the other end is connected with two described pole plate 41.
First tumbler 5 is not limited in above-mentioned preference, as long as drive the device that described pole plate 41 rotates along described axis.
As preferred embodiment, described electrostatic spinning machine also comprises computer control 7, for controlling the rotating speed of electric-field intensity between the magnetic field intensity between two described pole plate 41, two described battery lead plates 31 and described battery lead plate 31 and described pole plate 41.
Computer control 7 is convenient to carry out Automated condtrol to electrostatic spinning machine, is conducive to the quality improving shaping fiber further.
As preferred embodiment, described electric field generation device 3 also comprises the power supply 32 be connected with two battery lead plates 31, and described field generator for magnetic 4 also comprises the magnetic field generator 42 that pole plate 41 described with two is connected.
Power supply 32 and magnetic field generator 42 can adopt any model in prior art, and its concrete structure etc. does not repeat them here.
As preferred embodiment, described spinning solution injection apparatus 1 comprises syringe 11 and syringe pump 12, and described syringe 11 has the shower nozzle 13 arranged towards described fiber accepts device 2; Described fiber accepts device 2 is collecting board, and the vertical range between described shower nozzle 13 and described collecting board is 8-20cm.
Spinning solution injection apparatus 1 can adopt any model in prior art, is not limited in above-mentioned preference.Such as, as the embodiment of distortion, described syringe 11 has the multiple shower nozzles 13 arranged towards described fiber accepts device 2.
Embodiment 2
Present embodiments provide a kind of electrostatic spinning machine, as shown in Figure 2, comprising: spinning solution injection apparatus 1; Fiber accepts device 2, is arranged at below described spinning solution injection apparatus 1; Described electrostatic spinning machine also comprises: electric field generation device 3, comprises two battery lead plates vertically arranged 31, and distribution is arranged at the both sides of the axis between described spinning solution injection apparatus 1 and described fiber accepts device 2; Field generator for magnetic 4, comprises two pole plate vertically arranged 41, and distribution is arranged at the both sides of described axis; First tumbler 5, rotates along described axis for driving described pole plate 41; Second tumbler 6, rotates along described axis for driving described battery lead plate 31.
The electrostatic spinning machine that the present embodiment provides, by setting up the second tumbler, rotate along described axis to drive described battery lead plate, the direction of electric field is ceaselessly changed around this axis, thus reduce the anisotropy of fibrous inside in spinning process further, and further increase fiber thickness evening ratio and fibroblast quality.
As preferred embodiment, described pole plate 41 is arranged at the below of described battery lead plate 31.
This setup makes the fiber that obtained by spinning solution injection apparatus 1 first through electric field that battery lead plate 31 produces, again through the magnetic field of pole plate 41 generation, thus more easily reduce the anisotropy of fibrous inside in spinning process, and further increase fiber thickness evening ratio and fibroblast quality.
It should be noted that, the position relationship between described pole plate 41 and described battery lead plate 31 is not limited in above-mentioned preference.Such as, as the embodiment of distortion, described pole plate 41 is arranged at the top of described battery lead plate 31, or is in same level.
As preferred embodiment, the spacing distance between two described battery lead plates 31 is equal with the spacing distance between two described pole plate 41.
Above-mentioned set-up mode is conducive to the anisotropy reducing fibrous inside in spinning process further, and improves fiber thickness evening ratio and fibroblast quality further.
As preferred embodiment, the length that described pole plate 41 vertically goes up is 40 ~ 60mm, and the rotating speed of described pole plate 41 is 30-60r/min; Magnetic field intensity on described axis between two described pole plate 41 is 0.1 ~ 2T; The length that described battery lead plate 31 is vertically gone up is 40 ~ 60mm, and the rotating speed of described battery lead plate 31 is 30-60r/min; Electric-field intensity on described axis between two described battery lead plates 31 is 120 ~ 360KV/m
The concrete size of above-mentioned each parameter can set according to the concentration of spinning solution, spinning speed etc., and in the present invention, each parameter is not limited in above-mentioned preference.
As preferred embodiment, described battery lead plate 31 is contrary with the direction of rotation of described pole plate 41, and described battery lead plate 31 is identical with the rotating speed of described pole plate 41 or not identical.
As the embodiment of distortion, described battery lead plate 31 is identical with the direction of rotation of described pole plate 41, and described battery lead plate 31 is identical with the rotating speed of described pole plate 41 or not identical.
As preferred embodiment, the first tumbler 5 comprises the first motor 51 and the first tumbler 52, and one end of described first tumbler 52 is fixed on the turning cylinder of described first electrode 51, and the other end is connected with two described pole plate 41; Second tumbler 6 comprises the second motor 61 and the second tumbler 62, and one end of described second tumbler 62 is fixed on the turning cylinder of described second electrode 61, and the other end is connected with two described battery lead plates 31.
First tumbler 5 is not limited in above-mentioned preference, as long as drive the device that described pole plate 41 rotates along described axis.Second tumbler 6 is also not limited only to above-mentioned preference, as long as drive the device that described battery lead plate 31 rotates along described axis.
As preferred embodiment, described electrostatic spinning machine also comprises computer control 7, for controlling the rotating speed of electric-field intensity between the magnetic field intensity between two described pole plate 41, two described battery lead plates 31 and described battery lead plate 31 and described pole plate 41.
Computer control 7 is convenient to carry out Automated condtrol to electrostatic spinning machine, is conducive to the quality improving shaping fiber further.
As preferred embodiment, described electric field generation device 3 also comprises the power supply 32 be connected with two battery lead plates 31, and described field generator for magnetic 4 also comprises the magnetic field generator 42 that pole plate 41 described with two is connected.
Power supply 32 and magnetic field generator 42 can adopt any model in prior art, and its concrete structure etc. does not repeat them here.
As preferred embodiment, described spinning solution injection apparatus 1 comprises syringe 11 and syringe pump 12, and described syringe 11 has the shower nozzle 13 arranged towards described fiber accepts device 2; Described fiber accepts device 2 is collecting board, and the vertical range between described shower nozzle 13 and described collecting board is 8-20cm.
Spinning solution injection apparatus 1 can adopt any model in prior art, is not limited in above-mentioned preference.Such as, as the embodiment of distortion, described syringe 11 has the multiple shower nozzles 13 arranged towards described fiber accepts device 2.
In order to further illustrate the technique effect of electrostatic spinning machine provided by the invention, the present invention also spins wool keratin nanofiber by the electrostatic spinning machine shown in Fig. 1.Wherein, power supply is the adjustable high voltage regulated power supply of HV-20KV high accuracy (voltage is 18KV), and Changchun AIKS Technology Co., Ltd. produces; To be that Lange microscale experiment room LSP01-2A is mono-push away syringe pump with syringe pump, and Baoding LanGe constant flow pump Co., Ltd produces; Syringe is 100ml injector for medical purpose, syringe nozzle interior diameter is 0.45mm, fiber accepts device is metal copper plate, upper attached masking foil, wherein the length of magnetic sheet is 50mm, and the distance between two magnetic sheet plates is 5mm, the rotating speed of magnetic sheet is 50r/min, and axis magnetic field intensity is 0.35T.In contrast, the present invention also by technology spinning machine of the prior art (high pressure steady electric field, voltage is 18KV, without spin; Without magnetic field) spin wool keratin nanofiber separately.Correlated results asks for an interview Fig. 3 and Fig. 4.
The wool keratin nanofiber SEM photo that in Fig. 3, (a) obtains for adopting the electrostatic spinning machine provided in the first embodiment of the present invention, in Fig. 3, (b) adopts the wool keratin nanofiber SEM photo that in prior art, electrostatic spinning machine is obtained.By the ratio in Fig. 3, carry out statistical analysis to the relevant parameter of Static Spinning wool keratin nanofiber, result is as shown in table 1.As can be seen from Table 1, the wool keratin nanofiber that the maximum gauge of the wool keratin nanofiber spinned under conventional electrostatic spinning process condition, minimum diameter, average diameter and fiber thickness irregularity spin than the electrostatic spinning machine after improvement respectively high by 32.44%, 40.69%, 46.38% and 54.17%.It can thus be appreciated that fineness and the irregularity of the wool keratin nanofiber of the electrostatic spinning machine spinning after improvement are less, and the quality of fiber is higher.As can be seen from Fig. 3 also, the wool keratin nanofiber even thickness of the electrostatic spinning machine spinning after improvement, and the longitudinal outward appearance of the wool keratin nanofiber spinned under conventional process conditions shows slightly banded, illustrate that the stressed anisotropy of the electrostatic spinning machine wool keratin nanofiber that spins out after improving is more balanced, the plucked rate of fiber reduces, and improves fibroblast quality.
Table 1 Static Spinning wool keratin nanofiber diameter parameter result of calculation
(a) infrared spectrum curve of wool keratin nanofiber for adopting the electrostatic spinning machine provided in the first embodiment of the present invention and obtaining in Fig. 4, in Fig. 4, (b) is the infrared spectrum curve adopting the wool keratin nanofiber that electrostatic spinning machine obtains in prior art.Can obviously find out from Fig. 4, before and after electrostatic spinning machine improves, the wool keratin nanofiber tendency of spinning is roughly the same, all at amide Ⅰ (1655cm
-1), acid amides II is with (1537cm
-1, 1621 ~ 1631cm
-1) and Amide Ⅲ band (1236cm
-1, 1520cm
-1) near have stronger absorption band.Illustrate that the wool keratin nanofiber spinning out before and after electrostatic spinning machine improvement all exists the existence of beta sheet structure and α-helixstructure, and at 1230cm
-1, 1540cm
-1with 1670cm
-1neighbouring absorption band then proves the existence of random coil structure in wool keratin nanofiber.Illustrate electrostatic spinning machine improve before and after the molecular structure of wool keratin nanofiber that spins out be identical.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (11)
1. an electrostatic spinning machine, comprising:
Spinning solution injection apparatus (1);
Fiber accepts device (2), is arranged at described spinning solution injection apparatus (1) below;
It is characterized in that, described electrostatic spinning machine also comprises:
Electric field generation device (3), comprises two battery lead plates vertically arranged (31), and distribution is arranged at the both sides of the axis between described spinning solution injection apparatus (1) and described fiber accepts device (2);
Field generator for magnetic (4), comprises two pole plate vertically arranged (41), and distribution is arranged at the both sides of described axis;
First tumbler (5), rotates along described axis for driving described pole plate (41).
2. electrostatic spinning machine according to claim 1, is characterized in that, described pole plate (41) is arranged at the below of described battery lead plate (31).
3. electrostatic spinning machine according to claim 1, is characterized in that, the spacing distance between two described battery lead plates (31) is equal with the spacing distance between two described pole plate (41).
4. electrostatic spinning machine according to claim 1, is characterized in that, the length that described pole plate (41) vertically goes up is 40 ~ 60mm, and the rotating speed of described pole plate (41) is 30-60r/min; Magnetic field intensity on described axis between two described pole plate (41) is 0.1 ~ 2T.
5. electrostatic spinning machine according to any one of claim 1 to 4, is characterized in that, described electrostatic spinning machine also comprises the second tumbler (6), rotates along described axis for driving described battery lead plate (31).
6. electrostatic spinning machine according to claim 5, it is characterized in that, described battery lead plate (31) is contrary with the direction of rotation of described pole plate (41), and described battery lead plate (31) is identical with the rotating speed of described pole plate (41).
7. electrostatic spinning machine according to claim 5, is characterized in that, the length that described battery lead plate (31) is vertically gone up is 40 ~ 60mm, and the rotating speed of described battery lead plate (31) is 30-60r/min; Electric-field intensity on described axis between two described battery lead plates (31) is 120 ~ 360KV/m.
8. electrostatic spinning machine according to claim 5, it is characterized in that, first tumbler (5) comprises the first motor (51) and the first tumbler (52), one end of described first tumbler (52) is fixed on the turning cylinder of described first electrode (51), and the other end is connected with two described pole plate (41); Second tumbler (6) comprises the second motor (61) and the second tumbler (62), one end of described second tumbler (62) is fixed on the turning cylinder of described second electrode (61), and the other end is connected with two described battery lead plates (31).
9. electrostatic spinning machine according to claim 5, it is characterized in that, described electrostatic spinning machine also comprises computer control (7), for controlling the rotating speed of electric-field intensity between the magnetic field intensity between two described pole plate (41), two described battery lead plates (31) and described battery lead plate (31) and described pole plate (41).
10. electrostatic spinning machine according to claim 1, it is characterized in that, described electric field generation device (3) also comprises the power supply (32) be connected with two battery lead plates (31), and described field generator for magnetic (4) also comprises the magnetic field generator (42) be connected with two described pole plate (41).
11. electrostatic spinning machines according to claim 1, it is characterized in that, described spinning solution injection apparatus (1) comprises syringe (11) and syringe pump (12), and described syringe (11) has the shower nozzle (13) arranged towards described fiber accepts device (2); Described fiber accepts device (2) is collecting board, and the vertical range between described shower nozzle (13) and described collecting board is 8-20cm.
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| CN106480518A (en) * | 2016-09-21 | 2017-03-08 | 华南理工大学 | A kind of electrostatic spinning collection device and the preparation method of gradient orientations structure nano fiber |
| CN109468750A (en) * | 2018-10-15 | 2019-03-15 | 浙江理工大学 | Prepare the ladder magnetic field device and application method of homogeneous enhancing melt-blown non-woven material |
| CN109735905A (en) * | 2019-03-22 | 2019-05-10 | 大连民族大学 | Electrostatic spinning experimental provision based on controllable complicated electric field |
| CN109750361A (en) * | 2019-03-22 | 2019-05-14 | 大连民族大学 | The electrospinning fibre controllable electric magnetic field injection experiment device of more solution ratios |
| CN109825885A (en) * | 2019-03-22 | 2019-05-31 | 大连民族大学 | Electrostatic spinning experimental method based on controllable complicated electric field |
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| CN114262944A (en) * | 2021-12-31 | 2022-04-01 | 江苏海栋化纤有限公司 | Electrostatic spinning machine |
| CN114606581A (en) * | 2022-03-03 | 2022-06-10 | 江苏金环试验设备有限公司 | Portable testing device for melt electrostatic spinning and using method thereof |
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