CN209227182U - A kind of preparation facilities of directional fiber film - Google Patents
A kind of preparation facilities of directional fiber film Download PDFInfo
- Publication number
- CN209227182U CN209227182U CN201821361997.3U CN201821361997U CN209227182U CN 209227182 U CN209227182 U CN 209227182U CN 201821361997 U CN201821361997 U CN 201821361997U CN 209227182 U CN209227182 U CN 209227182U
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- CN
- China
- Prior art keywords
- runner
- fiber film
- preparation facilities
- directional fiber
- positioning ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Nonwoven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model relates to a kind of preparation facilities of directional fiber film, including thread spraying structure, reception device and electrostatic generator；Reception device is equipped with and rotatably receives the runner that thread spraying structure sprays fibre bundle, is set to the electrode plate of wheel surface and the driving device for driving runner to rotate；The anode of the output end of electrostatic generator is connected on thread spraying structure, and cathode connects on the reception device.Structure is simple, easy to operate, can obtain the tunica fibrosa of high orientation, and the favorable reproducibility of tunica fibrosa.
Description
Technical field
The utility model relates to technical field of image processing more particularly to a kind of preparation facilities of directional fiber film.
Background technique
Static Spinning be it is a kind of prepare organic and inorganic polymer nanofiber effective means, diameter can be prepared from micron
Grade arrives nanoscale composite superfine continuous fiber.Since nearly more than ten years, conductive polymer nanometer has been prepared using electrostatic spinning technique
Fiber is given more sustained attention by researcher, and application of succeeding.
Electrostatic spinning jet process is unordered spiral course, and the motion profile and drop-off positions of nanofiber are to be unable to control
, therefore the nanofiber of traditional electrostatic spinning preparation is generally in unordered coherent condition, and most of nanofiber
It is only applied and is being filtered in the form of non-woven fabrics, organize scaffold, implanting tissue film and wound dressing etc..However, some
It is to align, therefore just need to prepare micro-structure continuous and ordered arrangement in one direction that practical application, which but needs material,
Nano-fiber material.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of preparation of directional fiber film dresses
It sets.
One aspect according to the present utility model, provides a kind of preparation facilities of directional fiber film, including thread spraying structure,
Reception device and electrostatic generator；
Thread spraying structure, for spraying fibre bundle；
The anode of electrostatic generator output end is connect with thread spraying structure, the cathode and reception device of electrostatic generator output end
Connection；
The reception device includes that can be rotated the runner for receiving fiber, the electrode plate being set on runner, and is used for band
The driving device of turn wheel rotation.
Further, the driving device includes driving motor and the drive shaft for being set to roller centre, the biography
The both ends of turn axis are set on bracket, and the output shaft of the driving motor drives drive shaft rotation by transmission mechanism.
Further, the first positioning ring, first positioning ring is arranged in the two sides that the drive shaft is located relatively at runner
It is close to runner and is fixed on drive shaft by fixed device.
Further, the drive shaft is located relatively at bracket and is arranged the second positioning ring far from the side of runner, and described the
Two positioning rings are close to bracket and are simultaneously fixed on drive shaft by fixation device, first positioning ring or the second positioning ring with it is quiet
The cathode of electric generator is electrically connected.
Further, the fixed device includes one or more location holes, and the positioning hole is equipped with internal screw thread.
Further, transmission mechanism includes third positioning ring, and the third positioning ring passes through transmission belt and driving motor
Export axis connection.
It further, further include spinning wooden case, spinning wooden case top offers through-hole.
Further, the thread spraying structure be set to spinning wooden case top, the thread spraying structure include syringe, injection push away
Into device；
The syringe is fixed on the bottom end of shell, and the syringe and metal needle stretch out shell and protruded by through-hole
Into spinning wooden case；
The injecting propeller includes shell and the propulsive mechanism that is set in the housing, and the propulsive mechanism is for pushing injection
Device push handle is mobile, and propulsive mechanism (prior art) can be electric putter, cylinder, hydraulic cylinder etc..
Further, the reception device is set in spinning wooden case, and the metal needle is at a distance from runner top
3-5cm。
Further, lifting device is set in the spinning wooden case, and support plate is arranged in the top of the lifting device, described
Reception device is set in support plate.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model structure is simple, easy to operate, can obtain the tunica fibrosa of high orientation, and the reproduction of tunica fibrosa
Property is good.
2, the tunica fibrosa that the utility model aligns can be used as conductive fiber film after removing from reception device, be not necessarily to
Transfer, reduces the destruction to directional fiber.
3, the tunica fibrosa conductivity of the utility model high orientation is higher, may be directly applied to fuel cell, electricity obtained
Pond working efficiency is higher.
Detailed description of the invention
Fig. 1 is the preparation facilities structural schematic diagram of the utility model directional fiber film；
Fig. 2 is the structural schematic diagram of 1 runner of embodiment and bracket；
Fig. 3 is the structural schematic diagram of the first positioning ring of the utility model；
Fig. 4 is the obtained nano fibrous membrane aligned；
Fig. 5 is the light microscopic figure of the obtained nanofiber aligned of the utility model；
Fig. 6 is the obtained orientated nano fibers partial sweep electron microscope of the utility model.
It is attached in the figure, it is marked as 1. reduction gearboxes, 2. driving motors, 3. transmission belts, 4. runners, 5. brackets, 6. electrode plates, 7. quiet
Electric generator, 8. propulsive mechanisms, 9. syringes, 10. metal needles, 11. third positioning rings, 12. support plates, 13. lifting devices,
14. spinning wooden case, 15. first positioning rings, 16. second positioning rings, 17. drive shafts；18, location hole.
Specific embodiment
In order to be better understood by the technical solution of the utility model, combined with specific embodiments below, Figure of description to this
Utility model is described further.
Embodiment 1:
A kind of preparation facilities of directional fiber film is present embodiments provided, including thread spraying structure, reception device, electrostatic occur
Device 7 and spinning wooden case 14,14 top of spinning wooden case offer through-hole.The thread spraying structure is set to the top of spinning wooden case 14
End, the thread spraying structure includes syringe 9, injecting propeller；The injecting propeller includes that shell is pushed away with what is be set in the housing
Into mechanism 8, the syringe 9 is fixed on the bottom end of shell, and the syringe 9 and metal needle 10 stretch out shell and pass through through-hole
It extend into spinning wooden case 14, for spraying fibre bundle；The propulsive mechanism 8 is electric putter, for pushing 9 push handle of syringe to move
It is dynamic, so that metal needle 10 is sprayed fibre bundle.The reception device is set in spinning wooden case 14, the metal needle 10 and runner 4
The distance of top (i.e. runner 4 is close to the arc top of metal needle 10) is 3-5cm.Lifting device is set in the spinning wooden case 14
13, support plate 12 is arranged in the top of the lifting device 13, and the reception device is set in support plate 12, and support plate 12 is sub- gram
Power plate, reduction gearbox 1, driving motor 2, runner 4 and bracket 5 are fixed in acrylic board (support plate 12).
The anode of 7 output end of electrostatic generator is connect with thread spraying structure, and the cathode of 7 output end of electrostatic generator and reception fill
Set connection；The reception device includes that can be rotated the runner 4 for receiving fiber, the electrode plate 6 being set on runner 4, and is used for
The driving device for driving runner 4 to rotate, as described in Figure 2, the surface (being sticked with glue) of runner 4, the drive is arranged in electrode plate 6
Dynamic device includes driving motor 2 and the drive shaft 17 for being set to 4 center of runner, and the both ends of the drive shaft 17 are set to branch
On frame 5, the output shaft of the driving motor 2 drives drive shaft 17 to rotate by transmission mechanism, and transmission mechanism includes that third is fixed
Position ring 11, the third positioning ring 11 pass through the output axis connection of transmission belt 3 and driving motor 2.The output shaft of driving motor 2 and
Third positioning ring 11 is connected by transmission belt 3, drives runner 4 to rotate by drive shaft 17.Driving motor 2 and reduction gearbox 1 are straight
It is connected together, is accessed in 220V home circuit in succession.The revolving speed of driving motor 2 is controlled in 0-4200r/ by adjusting reduction gearbox 1
min.Acrylic board is fixed on height-adjustable lifting device 13, can control runner 4 to metal needle by lifting device 13
First 1010 distance, preferably No. 21 syringe needles of metal needle 10.No. 21 syringe needles are 3-5cm at a distance from 4 top of runner, i.e.,
Reception distance 3-5cm between No. 21 syringe needles and runner 4.The utility model uses perfluorinated sulfonic acid solution molten as electrostatic spinning
Liquid, for perfluorinated sulfonic acid solution in electrostatic spinning process, it is straight jet shape that thread spraying structure, which sprays fibre bundle,.
The first positioning ring 15 is arranged in the two sides that the drive shaft 17 is located relatively at runner 4, and first positioning ring 15 is tight
Patch runner 4 is simultaneously fixed on drive shaft 17 by fixed device, and the drive shaft 17 is located relatively at bracket 5 far from runner 4
Side the second positioning ring 16 is set, second positioning ring 16 is close to bracket 5 and is simultaneously fixed on drive shaft by fixation device
On 17, first positioning ring 15 or the second positioning ring 16 are electrically connected with the cathode of electrostatic generator 7.First positioning ring, second
Positioning ring, third positioning ring army include ring body, and the fixed device includes radial distribution in one or more location holes of ring body,
The positioning hole is equipped with internal screw thread, and in the present embodiment, fixed device includes radial distribution in two location holes of ring body, and two
The small circle of pitch of holes 1/4, that is, be presented 90 °, and location hole is equipped with internal screw thread, can be very good to determine by setting threaded fixing screws
Position ring is locked in metal rotating shaft
Application method:
Firstly, electrification droplet forms taylor cone, is then drawn into nanometer in high voltage electric field after No. 21 syringe needles extrusions
Fibre bundle.Perfluorinated sulfonic acid conductivity with higher, nanofiber are showed fibre bundle by biggish downward electric field force.
During fibre bundle is fallen, when touching runner 4, since electrostatic attraction acts on, fibers adsorption is on 6 surface of negative el.
Give runner 4 one higher revolving speeds, after fiber bundles contact to runner 4, moment is adsorbed to 4 surface of runner, with
The high speed rotation of runner 4, the subsequent fibre bundle one fallen enclose the surface for being wrapped in runner 4, show height-oriented
Trend obtains the tunica fibrosa of high orientation, and structure is simple, easy to operate.
When the part for being attached with fibre bundle on runner 4 reaches certain thickness, the part is to the subsequent fiber electrostatic fallen
Sucking action is weaker, and what the subsequent fiber fallen will be spontaneous, which falls to 4 surface of runner, does not have the part of fiber, therefore runner 4
As the favorable reproducibility of catching device tunica fibrosa, can quickly prepare highly directional has certain thickness nanofiber
Film.
The preparation method of directional fiber film:
The fibre bundle spouting velocity for adjusting thread spraying structure is 0.5-1ml/h, and the voltage of electrostatic generator 7 is 16-23kV, gold
Belonging to the reception distance between syringe needle 10 and runner 4 is 3-5cm, and the temperature in control spinning wooden case 14 is 22-28 DEG C, humidity is
19-35%.
Thread spraying structure is received, the tunica fibrosa that must be aligned for spraying fibre bundle using runner 4；Then in turn through
Annealing, acid processing, are dried to get the nano fibrous membrane of high-sequential is arrived at deionized water cleaning.Obtained directional fiber film is real
Object figure as shown in figure 3, the microcosmic lower arrangement of directional fiber photo as shown in figure 4, the scanning electron microscope (SEM) photograph of orientated nano fibers film such as
Shown in Fig. 5.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that utility model range involved in the application, however it is not limited to made of the specific combination of above-mentioned technical characteristic
Technical solution, at the same should also cover do not depart from the utility model design in the case where, by above-mentioned technical characteristic or its be equal
Feature carries out any combination and other technical solutions for being formed.Such as features described above and (but being not limited to) disclosed herein have
There are similar functions.
Claims (10)
1. a kind of preparation facilities of directional fiber film, which is characterized in that including thread spraying structure, reception device and electrostatic generator；
Thread spraying structure, for spraying fibre bundle；
The anode of electrostatic generator output end is connect with thread spraying structure, and the cathode and reception device of electrostatic generator output end connect
It connects；
The reception device includes the runner that can be rotated reception fibre bundle, the electrode plate being set on runner, and for driving
The driving device of runner rotation.
2. the preparation facilities of directional fiber film according to claim 1, which is characterized in that the driving device includes driving
The both ends of motor and the drive shaft for being set to roller centre, the drive shaft are set on bracket, the driving motor
Output shaft drives drive shaft rotation by transmission mechanism.
3. the preparation facilities of directional fiber film according to claim 2, which is characterized in that the drive shaft is located relatively at
The first positioning ring is arranged in the two sides of runner, and first positioning ring is close to runner and is fixed on drive shaft by fixed device
On.
4. the preparation facilities of directional fiber film according to claim 3, which is characterized in that the drive shaft is located relatively at
The second positioning ring is arranged far from the side of runner in bracket, and second positioning ring is close to bracket and is fixed on biography by fixed device
On turn axis, first positioning ring or the second positioning ring are electrically connected with the cathode of electrostatic generator.
5. the preparation facilities of directional fiber film according to claim 3 or 4, which is characterized in that the fixed device includes
One or more location holes, the positioning hole are equipped with internal screw thread.
6. the preparation facilities of directional fiber film according to claim 2, which is characterized in that transmission mechanism includes third positioning
Ring, the third positioning ring pass through the output axis connection of transmission belt and driving motor.
7. the preparation facilities of directional fiber film according to claim 2, which is characterized in that it further include spinning wooden case, it is described
Spinning wooden case top offers through-hole.
8. the preparation facilities of directional fiber film according to claim 7, which is characterized in that the thread spraying structure is set to spinning
The top of wooden case, the thread spraying structure include syringe, injecting propeller；
The injecting propeller includes shell and the propulsive mechanism that is set in the housing；
The syringe is fixed on the bottom end of shell, and the propulsive mechanism is for pushing syringe push handle mobile, the syringe
And metal needle stretches out shell and is extend into spinning wooden case by through-hole.
9. the preparation facilities of directional fiber film according to claim 8, which is characterized in that the reception device is set to spinning
In wooden case, the metal needle is 3-5cm at a distance from runner top.
10. the preparation facilities of directional fiber film according to claim 7, which is characterized in that setting in the spinning wooden case
Support plate is arranged in lifting device, the top of the lifting device, and the reception device is set in support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361997.3U CN209227182U (en) | 2018-08-23 | 2018-08-23 | A kind of preparation facilities of directional fiber film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361997.3U CN209227182U (en) | 2018-08-23 | 2018-08-23 | A kind of preparation facilities of directional fiber film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209227182U true CN209227182U (en) | 2019-08-09 |
Family
ID=67497903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821361997.3U Expired - Fee Related CN209227182U (en) | 2018-08-23 | 2018-08-23 | A kind of preparation facilities of directional fiber film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209227182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926397A (en) * | 2020-08-21 | 2020-11-13 | 上海海洋大学 | Electrostatic spinning device and spinning method |
-
2018
- 2018-08-23 CN CN201821361997.3U patent/CN209227182U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926397A (en) * | 2020-08-21 | 2020-11-13 | 上海海洋大学 | Electrostatic spinning device and spinning method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211008 Address after: 250000 room 440-7, Cuizhai business center, No. 1, central street, Cuizhai street, Jiyang District, Jinan City, Shandong Province Patentee after: Shandong Renzheng Wisdom Technology Co.,Ltd. Patentee after: Nanjing Daniu New Material Technology Co.,Ltd. Address before: No.368 Zhening East Road, Lishui Economic Development Zone, Nanjing, Jiangsu, 211200 Patentee before: Nanjing Daniu New Material Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211206 Address after: 211200 Jiangsu Nanjing Lishui Economic Development Zone Zijin science and Technology Center Patentee after: Nanjing Daniu New Material Technology Co.,Ltd. Address before: 250000 room 440-7, Cuizhai business center, No. 1, central street, Cuizhai street, Jiyang District, Jinan City, Shandong Province Patentee before: Shandong Renzheng Wisdom Technology Co.,Ltd. Patentee before: Nanjing Daniu New Material Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |