CN205474133U - High -efficient preparation nanofiber's electrostatic spinning's device - Google Patents
High -efficient preparation nanofiber's electrostatic spinning's device Download PDFInfo
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- CN205474133U CN205474133U CN201620097104.3U CN201620097104U CN205474133U CN 205474133 U CN205474133 U CN 205474133U CN 201620097104 U CN201620097104 U CN 201620097104U CN 205474133 U CN205474133 U CN 205474133U
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Abstract
The utility model discloses a high -efficient preparation nanofiber's electrostatic spinning's device forms nanofiber through the fluidic mode of spinning on the substrate, include: can make rotary motion's electrode steel wire on vertical, its have at least towards the spinning of substrate regional and with the region of remaining of the regional contact of spinning, raffinate processing unit and coating part are remained the regional electrode steel wire gyration direction of following and are looped through raffinate processing unit and coating part, the electrode steel wire becomes the rope form by stranded steel wire spiral. The utility model discloses set up the raffinate processing unit, can get rid of the remaining solution in the electrode steel wire before the coating, done benefit to and realize long -time continuous spinning production, the electrode steel wire becomes the rope form by stranded steel wire spiral in addition, and spinning output is bigger, can make the electrostatic spinning process more high -efficient, stable. The utility model discloses can be used to use electrostatic spinning's method preparation nanofiber.
Description
Technical field
This utility model relates to electrostatic spinning field, particularly relates to the device of the electrostatic spinning of a kind of high-efficiency production of nano fiber.
Background technology
Along with being brought rapidly up of nano materials research, electrostatic spinning technique is increasingly becoming study hotspot.In recent years, electrostatic spinning technique with it continuously, easily and fast, technique feature simple, with low cost have become as the mainstream technology that nanofiber manufactures；Electrospun nano-fibers has morphology controllable, amasss the many advantages such as big, good permeability than table, and oneself is applied widely in fields such as filtering material, protective material, zymophore, sensor films.Electrostatic spinning technique prepare polymer nanofiber have with low cost, processing ease and efficiently etc. advantage it is considered to be preparation number of polymers continuous nano-fibre most efficient method.
It is by coating unit that the most relatively advanced nanofiber having been carried out volume production manufactures the electrostatic spinning generating means of equipment, is coated in uniformly on metal electrode silk by polymer solution, and then can realize the production of efficient nanofiber.Patent CN101755079A proposes a kind of equipment utilizing coating unit batch micro operations nanofiber, and it can carry out continuous print production, but its spinning process is stable not enough and efficient.
Utility model content
In order to solve the problems referred to above, the purpose of this utility model is to provide the device of the electrostatic spinning of a kind of high-efficiency production of nano fiber, and its spinning process is highly stable.
This utility model be the technical scheme is that
The device of the electrostatic spinning of a kind of high-efficiency production of nano fiber, forms nanofiber by the way of spinning jet on base material, including:
Can make the electrode steel wire of gyration on vertical, it at least has the spinning fields towards base material and the residual region with spinning fields contact；
Residual liquid processing component and application member, residual region passes sequentially through residual liquid processing component and application member along electrode steel wire gyratory directions；
Described electrode steel wire is wound in rope form by steel wire strand.
As further improvement of the utility model, described application member includes the reserving liquid tank of application head and closing, described application head has the coating hole that power pole steel wire passes, described application head is fixed on steel wire exit and the described coating hole connection reserving liquid tank inner chamber of reserving liquid tank, and described electrode steel wire sequentially passes through reserving liquid tank and application head.
As further improvement of the utility model, described application head has a feed liquor runner, and described feed liquor runner is the gradually-reducing shape successively decreased continuously to outlet aperture from entrance, and the entrance of feed liquor runner connects the steel wire outlet of reserving liquid tank, and the outlet of feed liquor runner connects coating hole.
As further improvement of the utility model, described application head has the leakage runner and liquid-leaking nozzle being interconnected, and described leakage runner connects coating hole.
As further improvement of the utility model, described residual liquid processing component includes solidfied material removal unit, cleaning unit and the drying unit that electrode steel wire sequentially passes through.
As further improvement of the utility model, described solidfied material removal unit includes annular brush and has resilient clamping device, and having the micropore that power pole steel wire passes in the middle part of described annular brush, described clamping device compresses the periphery wall of annular brush.
It is contained in the environment closed as further improvement of the utility model, described reserving liquid tank and residual liquid processing component.
As further improvement of the utility model, described electrode steel wire winding turns in one group of metal guide wheel group and with metal guide wheel group, and described metal guide wheel group is circumscribed with driver part and insulate with driver part.
As further improvement of the utility model, described driver part include drive motor, by drive motor-driven synchronous pulley component, described synchronous pulley component is connected to rotating shaft group, described metal to wheels is arranged in rotating shaft group.
The beneficial effects of the utility model are: this utility model is provided with residual liquid processing component, can be removed by the solution of the residual in electrode steel wire before coating, are beneficial to realize long continuous spinning and produce；Additionally electrode steel wire is wound in rope form by steel wire strand, and the less radius of curvature in its surface makes to induce spinning and is easier to, and the non-directional of its surface makes jet to spray at an arbitrary position, and spinning yield is bigger, can make electrostatic spinning process more efficiently, stable.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the systematic schematic diagram of this utility model device；
Fig. 2 is the structural representation of this utility model device；
Fig. 3 is the front view of application head；
Fig. 4 is the generalized section of application head；
Fig. 5 is the schematic diagram of solidfied material removal device.
In figure: 1-high voltage power supply, 2-electrode steel wire, 3-application head, 4-reserving liquid tank, 5-application head, 6-drying unit, 7-cleaning unit, 8-solidfied material removal unit, 9-metal guide wheel, 10-spinning jet, 11-base material, 12-passive electrode, 13-shaft insulation, 15-drives motor, 16-feed flow snap joint, 17-Timing Belt, 18-screwed hole, 19-coats hole, 20-feed liquor runner, 21-leakage slope, 22-leakage runner, 23-liquid-leaking nozzle, 24-clamping ring, 25-connecting hole, 26-clamp clip, 27-annular brush, 28-micropore.
Detailed description of the invention
The device of the electrostatic spinning of high-efficiency production of nano fiber as depicted in figs. 1 and 2, forms nanofiber, including electrode steel wire 2, residual liquid processing component and application member by the way of spinning jet on base material 11.
Electrode steel wire 2 can make gyration under outside driving on vertical, and it at least has spinning fields and residual region.Spinning fields, towards base material 11, is in electric field, can form nanofiber after it is coated with solution by the way of jet spinning on base material 11, and residual region is with spinning fields contact but is not in electric field, thus without producing jet spinning.Actually, spinning fields and residual region are not to fix one section in electrode steel wire 2, will not change along with the revolution of electrode steel wire 2, spinning fields refer to the arbitrary portion of electrode steel wire 2 return back to can the band of position of jet spinning, and residual region has the band of position of debris after referring to electrode steel wire 2 jet spinning.
In embodiment, electrode steel wire 2 is wound in rope form by steel wire strand, and the less radius of curvature in its surface makes to induce spinning and is easier to, and the non-directional of its surface makes jet to spray at an arbitrary position, spinning yield is bigger, and electrostatic spinning process can be made more efficient, stable.
Arrow as shown in Figure 1 is respectively positioned on the rear of spinning fields with the gyratory directions that clockwise direction is electrode steel wire 2, described residual liquid processing component and application member, and the electrode steel wire 2 after spinning jet can pass sequentially through residual liquid processing component and application member.
Spinning process in embodiment is as follows: be placed between spinning fields and passive electrode 12 by base material 11, can be to be attached to passive electrode 12 surface, it is also possible to be that base material 11 is positioned by the location structure outside employing；The two poles of the earth of high voltage power supply 1 are respectively turned on electrode steel wire 2 and a passive electrode 12, between the spinning fields of electrode steel wire 2 and passive electrode 12, form a high-voltage electrostatic field；First by application member, polymer solution is coated uniformly on electrode steel wire 2 surface during electrode steel wire 2 gyration；Electrode steel wire 2 returns back to the part of spinning fields under electric field action, the solution of surface-coated can form accumulation, owing to electrode steel wire 2 is wound in rope by steel wire strand, its surface curvature is less, make rat, solution can break through surface tension under electric field force effect, forms spinning jet 10, finally depositing nanofibers on base material 11；After spinning jet, electrode steel wire 2 remains the part of solution and returns back to be removed by residual liquid in residual liquid processing component；By application member coating solution and it is circulated as procedure described above afterwards.
In the present embodiment, application member includes application head 3 and reserving liquid tank 4.Reserving liquid tank 4 has steel wire outlet, steel wire inlet and fluid infusion mouth, is in addition enclosed construction, so can solve solution exposure and cause the problem that solution is the most aging in atmosphere.Application head 3 has the coating hole 19 that power pole steel wire 2 passes, application head 3 be fixed on reserving liquid tank 4 steel wire exit and coating hole 19 connect reserving liquid tank 4 inner chamber, the solution in reserving liquid tank 4 can by steel wire outlet flow through coating hole 19.The aperture in this coating hole 19 is slightly larger than the external diameter of electrode steel wire 2, and electrode steel wire 2 sequentially passes through reserving liquid tank 4 and application head 3, therefore electrode steel wire 2 can depend on coating hole 19 through solution unnecessary during coating hole 19 and be pulled away, thus, coating hole 19 serves suitable effect of being smoothed out with the fingers by solution, and therefore electrode steel wire 2 can be obtain a uniformly coated.
Further preferred, as shown in Figure 3 and Figure 4, application head 3 has a feed liquor runner 20, and feed liquor runner 20 is the gradually-reducing shape successively decreased continuously to outlet aperture from entrance, the entrance of feed liquor runner 20 connects the steel wire outlet of reserving liquid tank 4, and the outlet of feed liquor runner 20 connects coating hole 19.The feed liquor runner 20 of gradually-reducing shape ensures that electrode steel wire 2 preferably infiltrates in the solution.
Also having the leakage runner 22 being interconnected and liquid-leaking nozzle 23 on above-mentioned application head 3, leakage runner 22 connects coating hole 19, with the both sides that feed liquor runner 20 lays respectively at coating hole 19.Described leakage runner 22 has the leakage slope 21 expanded continuously from coating hole 19 to aperture, liquid-leaking nozzle 23 direction, and the solution conveniently spilt enters liquid-leaking nozzle 23 and discharges application head 3 from liquid-leaking nozzle 23.Certainly, the solution spilt from application head 3 can reenter reserving liquid tank 4 for use by the way of backflow, so can economize in raw materials and cost.
It addition, also install above-mentioned application head 3 at the steel wire inlet of reserving liquid tank 4, being symmetrically installed with the application head 3 in steel wire exit, its mounting means is to install supporting screw rod in the screwed hole 18 within application head 3, and is connected to by screw rod on reserving liquid tank 4.
Residual liquid processing component in embodiment includes solidfied material removal unit 8, cleaning unit 7 and the drying unit 6 that electrode steel wire 2 sequentially passes through.Drying unit 6 is made up of heater and exhaust system, accelerates the volatilization of residual solution, it is ensured that the thorough removing of electrode steel wire 2 remained on surface solution；Cleaning unit 7 fills the liquid of solubilized spinning solution, the spinning solution of electrode steel wire 2 remained on surface can be dissolved, it is to avoid aged solution remains on electrode steel wire 2.The solidfied material machinery on electrode steel wire 2 surface is mainly removed by solidfied material removal unit 8.
Concrete, with reference to Fig. 5, solidfied material removal unit 8 includes annular brush 27 and has resilient clamping device, there is in the middle part of annular brush 27 micropore 28 that power pole steel wire 2 passes, clamping device includes clamping ring 24, this clamping ring 24 has opening, opening part is connected to clamp clip 26 respectively, connecting hole 25 is set on clamp clip 26, by can be by two clamp clips 26 to folder with the bolt being linked and packed, so clamping ring 24 compresses the periphery wall of annular brush 27 and annular brush 27 is applied the pressure towards the center of circle, this pressure makes the aperture of micropore 28 reduce, therefore annular brush 27 can and electrode steel wire 2 between produce bigger frictional force with remove electrode steel wire 2 surface solid residue.
Owing to electrode steel wire 2 sequentially passes through solidfied material removal unit 8, cleaning unit 7, drying unit 6 simultaneously, make the aged solution of its surface noresidue, ensure that the quality conformance before and after spinning and uniformity, the quick spinning manufacture of nano-fiber film continuous, efficient can be realized.
As it is further preferred that reserving liquid tank 4, residual liquid processing component are contained in the environment closed, a such as casing, reduces and the contacting of air as far as possible, also will not pollute outside environment simultaneously.To this end, a feed flow snap joint 16 also need to be offered on this casing, external feed pipe, the fluid infusion mouth of reserving liquid tank 4 is connected by pipeline.
As it is further preferred that as depicted in figs. 1 and 2, every electrode steel wire 2 is wrapped in one group of metal guide wheel group and turns on metal guide wheel group, and a pole of high voltage power supply 1 connects metal guide wheel group thus conduction electrode steel wire 2 by wire.This metal guide wheel group is made up of two metal guide wheels 9, is circumscribed with driver part and insulate with driver part.The revolution of electrode steel wire 2 relies on the rotation of metal guide wheel 9 to reach.
Preferably, driver part includes driving motor 15, is connected to the rotating shaft 13 of insulation at the axle center of each metal guide wheel 9, and two rotating shafts 13 constitute a rotating shaft group.Two rotating shafts 13 are positioned at the end of the same side and are provided with belt wheel, and two belt wheels are connected by Timing Belt 17, and wherein rotating shaft 13 connects with the outfan driving motor 15 thus driven by driving motor 15.
A piece electrode steel wire 2 and one group of metal guide wheel group actually can carry out spinning.In order to improve efficiency, with reference to Fig. 2, many electrode steel wires 2 constitute this device with the metal guide wheel group assembling set more, the efficiency of spinning can be greatly improved, and these electrode steel wires 2 share a high voltage power supply 1 and share a passive electrode 12.
The above be this utility model preferred embodiment, it is not intended that the restriction to this utility model protection domain.
Claims (9)
1. a device for the electrostatic spinning of high-efficiency production of nano fiber, forms nanofiber, it is characterised in that including by the way of spinning jet on base material (11):
Can make the electrode steel wire (2) of gyration on vertical, it at least has the residual region of the spinning fields towards base material (11) and spinning fields contact；
Residual liquid processing component and application member, residual region passes sequentially through residual liquid processing component and application member along electrode steel wire (2) gyratory directions；
Described electrode steel wire (2) is wound in rope form by steel wire strand.
The device of the electrostatic spinning of high-efficiency production of nano fiber the most according to claim 1, it is characterized in that: described application member includes application head (3) and the reserving liquid tank (4) closed, described application head (3) has the coating hole (19) that power pole steel wire (2) passes, described application head (3) is fixed on steel wire exit and described coating hole (19) connection reserving liquid tank (4) inner chamber of reserving liquid tank (4), and described electrode steel wire (2) sequentially passes through reserving liquid tank (4) and application head (3).
The device of the electrostatic spinning of high-efficiency production of nano fiber the most according to claim 2, it is characterized in that: described application head (3) has a feed liquor runner (20), described feed liquor runner (20) is the gradually-reducing shape successively decreased continuously to outlet aperture from entrance, the entrance of feed liquor runner (20) connects the steel wire outlet of reserving liquid tank (4), and the outlet of feed liquor runner (20) connects coating hole (19).
The device of the electrostatic spinning of high-efficiency production of nano fiber the most according to claim 3, it is characterized in that: described application head (3) has the leakage runner (22) and liquid-leaking nozzle (23) being interconnected, described leakage runner (22) connects coating hole (19).
The device of the electrostatic spinning of high-efficiency production of nano fiber the most according to claim 1, it is characterised in that: described residual liquid processing component includes solidfied material removal unit (8), cleaning unit (7) and the drying unit (6) that electrode steel wire (2) sequentially passes through.
The device of the electrostatic spinning of high-efficiency production of nano fiber the most according to claim 5, it is characterized in that: described solidfied material removal unit (8) includes annular brush (27) and has resilient clamping device, described annular brush (27) middle part has the micropore (28) that power pole steel wire (2) passes, and described clamping device compresses the periphery wall of annular brush (27).
7. according to the device of the electrostatic spinning of the high-efficiency production of nano fiber described in Claims 2 or 3 or 4, it is characterised in that: described reserving liquid tank (4) and residual liquid processing component are contained in the environment closed.
The device of the electrostatic spinning of high-efficiency production of nano fiber the most according to any one of claim 1 to 6, it is characterized in that: described electrode steel wire (2) is wrapped in one group of metal guide wheel group and turns on metal guide wheel group, described metal guide wheel group is circumscribed with driver part and insulate with driver part.
The device of the electrostatic spinning of high-efficiency production of nano fiber the most according to claim 8, it is characterized in that: described driver part includes driving motor (15), by the synchronous pulley component driving motor (15) to drive, being connected to rotating shaft group on described synchronous pulley component, described metal guide wheel group is arranged in rotating shaft group.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620097104.3U CN205474133U (en) | 2016-01-29 | 2016-01-29 | High -efficient preparation nanofiber's electrostatic spinning's device |
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| CN201620097104.3U CN205474133U (en) | 2016-01-29 | 2016-01-29 | High -efficient preparation nanofiber's electrostatic spinning's device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376118A (en) * | 2020-04-13 | 2021-02-19 | 广东三水合肥工业大学研究院 | Electrostatic spinning equipment |
| CN113106560A (en) * | 2021-02-23 | 2021-07-13 | 青岛中科凯尔科技有限公司 | Device and method for generating polymer nano-fibers |
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2016
- 2016-01-29 CN CN201620097104.3U patent/CN205474133U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376118A (en) * | 2020-04-13 | 2021-02-19 | 广东三水合肥工业大学研究院 | Electrostatic spinning equipment |
| CN112376118B (en) * | 2020-04-13 | 2022-05-10 | 广东三水合肥工业大学研究院 | Electrostatic spinning equipment |
| CN113106560A (en) * | 2021-02-23 | 2021-07-13 | 青岛中科凯尔科技有限公司 | Device and method for generating polymer nano-fibers |
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