CN208279730U - A kind of electrostatic spinning revolving cup - Google Patents
A kind of electrostatic spinning revolving cup Download PDFInfo
- Publication number
- CN208279730U CN208279730U CN201820897310.1U CN201820897310U CN208279730U CN 208279730 U CN208279730 U CN 208279730U CN 201820897310 U CN201820897310 U CN 201820897310U CN 208279730 U CN208279730 U CN 208279730U
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- CN
- China
- Prior art keywords
- cup
- cup body
- cone
- diversion trench
- installation sheet
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of electrostatic spinning revolving cups, including cup body, shaft, installation sheet, the cup body is hollow inverted cone shape shell structure, cup inner surface is equipped with diversion trench along element of cone direction, it is corresponded at cup edge and is equipped with distribution cone at the position of diversion trench, the open-ended top for being located at distribution cone root portion of the diversion trench, cup body outer surface is equipped with the stiffening ring of 2 circular ring shapes, the shaft is located at cup body exterior bottom center, the installation sheet is disc, at shaft lower surface, installation sheet is equipped with mounting hole, the installation sheet, cup body, shaft is an integral structure.The utility model is by being arranged diversion trench on the inside of conical revolving cup, in conical revolving cup edge, distribution cone is set, improve the uniformity that feed liquid is formed in the uniformity and jet stream of revolving cup edge distribution at revolving cup edge, sharp distribution cone is also beneficial to the concentration of charge, promote the formation of taylor cone, reduces requirement of the electrospinning device to high voltage.
Description
Technical field
The utility model relates to electrostatic spinning field, especially a kind of electrostatic spinning revolving cup.
Background technique
Nanofiber is due to having the characteristics such as very big specific surface area, special skin effect to use nanofiber extensively
In fields such as filtering material, life science, protective clothes and nano-sensors.Electrospun nanofibers technology is compared
There is apparent advantage in other nanofiber technologies of preparing, is widely used in the production process of nano-fiber material, it is quiet
Jet stream occurs to realize there are many mode in electro-spinning process, the jet flow generating apparatus of rotary-cup type be generated by the revolving cup of rotation from
Mental and physical efforts, feed liquid are distributed to the edge of revolving cup under the influence of centrifugal force, and the feed liquid of revolving cup edge is in electrostatic force and centrifugal force
Under the action of be stretched to form taylor cone, then further stretch and form jet stream, existing rotary-cup type jet flow generating apparatus exists
The problem of feed liquid is unevenly distributed, after feed liquid is added on revolving cup, the runner that do not fix, meeting stochastic flow on the revolving cup of rotation
It is dynamic, it is easy because feed liquid position is concentrated with respect to revolving cup towards a certain specific direction under the action of the centrifugal force slightly offset from revolving cup center
The case where movement, keeps feed liquid uneven in revolving cup edge distribution, and then influences the stability and uniformity of fluidic vectoring thrust, final shadow
Ring spinning quality, furthermore existing electrostatic spinning revolving cup edge is mostly smooth formula, feed liquid can at the random position in revolving cup edge shape
At taylor cone, and then jet stream is formed, this may also will appear jet stream situation unevenly distributed at revolving cup different location, influence
The uniformity of the nanofiber of production, furthermore smooth revolving cup edge is also unfavorable for the concentration of charge, needs to apply biggish electricity
Pressure, is unfavorable for the formation of taylor cone.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of electrostatic spinning revolving cup, by conical revolving cup
Side be arranged diversion trench, conical revolving cup edge be arranged distribution cone, improve feed liquid revolving cup edge distribution uniformity and
The uniformity that jet stream is formed at revolving cup edge, sharp distribution cone are also beneficial to the concentration of charge, promote the formation of taylor cone, drop
Requirement of the low electrospinning device to high voltage.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of electrostatic spinning revolving cup, including cup
Body, shaft, installation sheet, the cup body are hollow inverted cone shape shell structure, and cup inner surface is set along element of cone direction
There is diversion trench, corresponded at cup edge and be equipped with distribution cone at the position of diversion trench, the open-ended of the diversion trench is located at distribution
The top in cone root portion, cup body outer surface are equipped with the stiffening ring of 2 circular ring shapes, and the shaft is located at cup body exterior bottom center,
The installation sheet is disc, is located at shaft lower surface, and installation sheet is equipped with mounting hole, and the installation sheet, cup body, shaft are
Integral structure.
A kind of above-mentioned electrostatic spinning revolving cup, the diversion trench are evenly distributed on the inner surface of cup body, quantity 18-72
It is a.
A kind of above-mentioned electrostatic spinning revolving cup, the distribution cone is conical structure, number identical as the quantity of diversion trench
Amount is 18-72.
A kind of above-mentioned electrostatic spinning revolving cup, the mounting hole are equally distributed on installation sheet edge, quantity 3-8
It is a.
The utility model has the following advantages that and high-lighting effect compared with prior art:
The utility model has the beneficial effects that the utility model is by being arranged diversion trench on the inside of conical revolving cup, in circle
Taper revolving cup edge setting distribution cone, the uniformity and jet stream for improving feed liquid in revolving cup edge distribution are formed at revolving cup edge
Uniformity, be conducive to the uniformity for improving the nano-fiber material of production, improve electrostatic spinning quality, sharp distribution cone
The concentration for being conducive to charge promotes the formation of taylor cone, reduces requirement of the electrospinning device to high voltage, is equipped on the outside of revolving cup
Two stiffening rings are conducive to the stability for improving revolving cup structure, reduce the deformation and vibration of revolving cup during rotation, are conducive to
Improve spinning quality, practical value with higher.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the utility model main view；
Fig. 2 is the utility model top view；
Fig. 3 is the utility model bottom view；
Fig. 4 is the cross-sectional view in Fig. 2 along line A-A；
Fig. 5 is the partial enlargement diagram of B area in Fig. 1.
1. cup body in figure, 2. diversion trenches, 3. distribution cones, 4. installation sheets, 5. shafts, 6. stiffening rings, 7. mounting holes.
Specific embodiment
A kind of electrostatic spinning revolving cup, including cup body 1, shaft 5, installation sheet 4, the cup body 1 are hollow inverted cone
Shape shell structure, 1 inner surface of cup body are equipped with diversion trench 2 along element of cone direction, and 1 edge of cup body corresponds to the position of diversion trench 2
Place is equipped with distribution cone 3, and the open-ended top for being located at 3 roots of distribution cone of the diversion trench 2,1 outer surface of cup body is equipped with 2 circles
The stiffening ring 6 of annular, the shaft 5 are located at 1 exterior bottom center of cup body, and the installation sheet 4 is disc, are located at shaft 5
At lower surface, installation sheet 4 is equipped with mounting hole 7, and the installation sheet 4, cup body 1, shaft 5 are an integral structure.
Further, the diversion trench 2 is evenly distributed on the inner surface of cup body 1, and quantity is 72.
Further, the distribution cone 3 is conical structure, identical as the quantity of diversion trench 2, and quantity is 72.
Further, the mounting hole 7 is equally distributed on 4 edge of installation sheet, and quantity is 6.
When the utility model is used, installation sheet 4 and spinning motor power are exported by axis connection by bolt and mounting hole 7,
The outlet of feed liquid extrusion device is arranged in the position of the upper center of cup body 1, and when production, spinning motor drives revolving cup rotation, squeezes
Device squeezes out feed liquid out, and feed liquid is dropped in 1 medial center position of cup body, and under the influence of centrifugal force from center to four
It spreads in week and flowing, feed liquid flows at the position at 1 edge of revolving cup along each diversion trench 2, be then gathered in the surface of distribution cone 3,
Under the action of electric field force, the feed liquid on 3 surfaces of distribution cone is stretched, and then forms jet stream, and jet stream is further in field regime
Stretching, whip are dynamic, dry, ultimately form nanofibers.
Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new
The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new
In the protection scope of type.
Claims (4)
1. a kind of electrostatic spinning revolving cup, including cup body (1), shaft (5), installation sheet (4), which is characterized in that the cup body (1)
For hollow inverted cone shape shell structure, cup body (1) inner surface is equipped with diversion trench (2) along element of cone direction, cup body (1) side
It is corresponded at edge and is equipped with distribution cone (3) at the position of diversion trench (2), the open-ended of the diversion trench (2) is located at distribution cone (3) root
The top in portion, cup body (1) outer surface are equipped with the stiffening ring (6) of 2 circular ring shapes, and the shaft (5) is located at cup body (1) exterior bottom
At center, the installation sheet (4) is disc, is located at shaft (5) lower surface, and installation sheet (4) is equipped with mounting hole (7), institute
Installation sheet (4), cup body (1), shaft (5) is stated to be an integral structure.
2. a kind of electrostatic spinning revolving cup according to claim 1, which is characterized in that the diversion trench (2) is uniformly distributed
Inner surface in cup body (1), quantity are 18-72.
3. a kind of electrostatic spinning revolving cup according to claim 1, which is characterized in that the distribution cone (3) is cone
Structure, identical as the quantity of diversion trench (2), quantity is 18-72.
4. a kind of electrostatic spinning revolving cup according to claim 1, which is characterized in that the mounting hole (7) is equally spaced
In installation sheet (4) edge, quantity is 3-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897310.1U CN208279730U (en) | 2018-06-11 | 2018-06-11 | A kind of electrostatic spinning revolving cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897310.1U CN208279730U (en) | 2018-06-11 | 2018-06-11 | A kind of electrostatic spinning revolving cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208279730U true CN208279730U (en) | 2018-12-25 |
Family
ID=64699196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820897310.1U Expired - Fee Related CN208279730U (en) | 2018-06-11 | 2018-06-11 | A kind of electrostatic spinning revolving cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208279730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886023A (en) * | 2019-10-31 | 2020-03-17 | 东华大学 | Disc type porous spinning assembly for electrostatic spinning |
| CN114606583A (en) * | 2022-03-30 | 2022-06-10 | 广东工业大学 | Continuous centrifugal electrostatic spinning device |
-
2018
- 2018-06-11 CN CN201820897310.1U patent/CN208279730U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886023A (en) * | 2019-10-31 | 2020-03-17 | 东华大学 | Disc type porous spinning assembly for electrostatic spinning |
| CN114606583A (en) * | 2022-03-30 | 2022-06-10 | 广东工业大学 | Continuous centrifugal electrostatic spinning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 Termination date: 20200611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |