CN210560894U - Electrostatic spinning device - Google Patents
Electrostatic spinning device Download PDFInfo
- Publication number
- CN210560894U CN210560894U CN201920939609.3U CN201920939609U CN210560894U CN 210560894 U CN210560894 U CN 210560894U CN 201920939609 U CN201920939609 U CN 201920939609U CN 210560894 U CN210560894 U CN 210560894U
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- Prior art keywords
- spinning
- electrospinning
- receiving part
- receiving
- solution
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- 238000010041 electrostatic spinning Methods 0.000 title claims abstract description 29
- 238000009987 spinning Methods 0.000 claims abstract description 145
- 238000001523 electrospinning Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000002131 composite material Substances 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 13
- 229910010272 inorganic material Inorganic materials 0.000 claims abstract description 8
- 239000011147 inorganic material Substances 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 230000007306 turnover Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000002122 magnetic nanoparticle Substances 0.000 claims description 3
- 229920000620 organic polymer Polymers 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 29
- 238000000034 method Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
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- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model discloses an electrostatic spinning device. The liquid storage device in the electrostatic spinning device stores spinning composite solution; the spinning composite solution is formed by mixing electrostatic spinning solution and magnetic inorganic material; the pressure pump is respectively connected with the liquid storage device and the spinning device and is used for conveying the spinning composite solution into the spinning device; the spinning device is arranged corresponding to the spinning receiving part; the anode of the high-voltage power supply is connected with the spinning device, and the cathode of the high-voltage power supply is connected with the spinning receiving part; the spinning device is used for spraying spinning composite solution and electrospinning fiber yarns; the spinning receiving part comprises a receiving plate and a soft magnetic plate and is used for receiving the fiber yarns; the receiving plate is arranged corresponding to the spinning device; soft magnetic plates are adhered to the two sides of the receiving plate; the shape of the soft magnetic plate is the same as the shape of the fiber aggregate to be received; the motion control device is connected with the spinning receiving part and used for controlling the spinning receiving part to turn over. The utility model discloses a controllability is strong, can realize the receipt to the electrospinning structure of multiple different shapes.
Description
Technical Field
The utility model relates to a spinning technical field especially relates to an electrostatic spinning device.
Background
Electrostatic spinning is a special fiber manufacturing process, and utilizes charged high molecular solution or solution to make jet spinning in high-voltage electrostatic field. Under the action of an electric field, liquid drops at the needle head are changed into a conical shape (namely a Taylor cone) from a spherical shape, polymer micro jet flow is atomized and split from the conical tip and is stretched at a high speed to run on a receiving device, and meanwhile, the solvent is quickly volatilized and is finally solidified into fibers. Compared with a common spinning method, the fiber prepared by the electrostatic spinning technology has the advantages of large specific surface area, small diameter, high porosity and the like, and plays a great role in the fields of biomedical materials, energy sources, photoelectricity, cosmetics and the like as a simple and effective novel spinning processing method.
In order to meet the application requirements in various aspects, the requirements of ordering, receiving controllability and the like of spinning fibers are higher and higher, and the fiber aggregate with a specific structure and a specific function can be obtained by electrospinning with a specific pattern. To obtain ordered electrospinning, currently, roller receiving, conductive plate receiving with insulated ports, receiving plate receiving with raised patterns, and the like are commonly used. The existing electrostatic spinning device can only obtain an electrostatic spinning structure with a certain shape, and the controllability is poor.
Disclosure of Invention
Based on this, it is necessary to provide an electrospinning device with strong controllability to realize the acceptance of electrospinning structures with various shapes.
In order to achieve the above object, the utility model provides a following scheme:
an electrospinning apparatus, comprising: the device comprises a liquid storage device, a spinning device, a pressure pump, a high-voltage power supply, a spinning receiving part and a motion control device;
the spinning composite solution is stored in the liquid storage device; the spinning composite solution is formed by mixing an electrostatic spinning solution and a magnetic inorganic material; the pressure pump is used for communicating the liquid storage device with the spinning device and conveying the spinning composite solution into the spinning device; the spinning device is arranged corresponding to the spinning receiving part; the anode of the high-voltage power supply is connected with the spinning device, and the cathode of the high-voltage power supply is connected with the spinning receiving part; the spinning device is used for spraying the spinning composite solution and electrospinning fiber yarns; the spinning receiving part comprises a receiving plate and a soft magnetic plate and is used for receiving the fiber yarns; the receiving plate is arranged corresponding to the spinning device; the soft magnetic plates are adhered to the two sides of the receiving plate; the shape of the soft magnetic plate is the same as the shape of the fiber aggregate to be received; the motion control device is connected with the spinning receiving part and used for controlling the spinning receiving part to turn over.
Optionally, the spinning device comprises a spinning container and a nozzle;
the top of the spinning container is provided with a plurality of spinning holes communicated with the inner cavity of the spinning container; the spray head is arranged in each spinneret hole; all the spray heads are communicated with each other and are connected with the positive electrode of the high-voltage power supply.
Optionally, the electrostatic spinning device further comprises a spinning solution buffer;
one end of the spinning solution buffer is connected with the pressure pump through a liquid conveying pipe, and the other end of the spinning solution buffer is connected with the spinning device.
Optionally, the electrostatic spinning solution is an organic polymer material; the magnetic inorganic material is magnetic nanoparticles.
Optionally, the motion control device includes a rotating shaft and a stepping motor;
one end of the rotating shaft is fixedly connected with the spinning receiving part, and the other end of the rotating shaft is connected with a motor shaft of the stepping motor.
Optionally, the electrostatic spinning device further comprises a temperature control device arranged at the bottom of the spinning device.
Optionally, the pressure pump is connected to the liquid storage device and the spinning device through liquid delivery pipes respectively.
Optionally, the material of the spinning container is an insulating material; the material of the spray head and the receiving plate is metal.
Optionally, the material of the spinning container is PVC, PP or PE; the material of the spray head is copper, aluminum or stainless steel.
Optionally, the spinning device is a square or cylindrical container.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an electrostatic spinning device, the compound solution of spinning by pressure pump control stock solution device is imported to the shower nozzle device, it is used for the compound solution of blowout spinning to spout the silk device, and electro-spinning out the cellosilk, the cellosilk is when near the dash receiver falls under the effect of electric field force, receive the attraction effect of soft magnetic plate, under the dual function of electric field force and powerful soft magnetic stripe magnetic force, the cellosilk falls within the predetermined region of receiving the fiber aggregate, only need change the electro-spinning structure that the shape of the soft magnetic board of pasting can obtain different shapes, the controllability is strong, and spinning receiving portion is under motion control device's control, can realize the upset at the spinning in-process, the efficiency and the degree of consistency of spinning have been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an electrostatic spinning device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is a schematic structural diagram of an electrostatic spinning device according to an embodiment of the present invention.
Referring to fig. 1, the electrospinning apparatus of the embodiment includes: the spinning device comprises a liquid storage device 1, a spinning device, a pressure pump 2, a high-voltage power supply 3, a spinning receiving part and a motion control device. A spinning composite solution is stored in the liquid storage device 2; the spinning composite solution is formed by mixing an electrostatic spinning solution and a magnetic inorganic material; the pressure pump 2 is used for communicating the liquid storage device 2 with the spinning device through a liquid conveying pipe and conveying the spinning composite solution into the spinning device; the spinning device is arranged corresponding to the spinning receiving part; the spinning device is a square or cylindrical container; the anode of the high-voltage power supply 3 is connected with the spinning device, and the cathode of the high-voltage power supply is connected with the spinning receiving part; the spinning device is used for spraying the spinning composite solution and electrospinning fiber yarns; the spinning receiving part comprises a receiving plate 4 and a soft magnetic plate 5 and is used for receiving the fiber yarns; the receiving plate 4 is arranged corresponding to the spinning device; the soft magnetic plates 5 are adhered to the two sides of the receiving plate 4; the shape of the soft magnetic plate 5 is the same as the shape of the fiber aggregate to be received; the motion control device is connected with the spinning receiving part and is used for controlling the spinning receiving part to turn over; the soft magnetic plate 5 is a strong soft magnetic plate 5; the distance between the spinning device and the spinning receiving part is 150mm-300 mm.
In this embodiment, the soft magnetic plates 5 adhered to the two sides of the receiving plate 4 may have the same shape or different shapes. For example, one side may be circular, one side may be hexagonal, or both sides may be circular or hexagonal.
In this embodiment, the spinning device includes a spinning container 6 and a nozzle; the top of the spinning container 6 is provided with a plurality of spinning holes 7 communicated with the inner cavity of the spinning container 6; the spray head is arranged in each spinneret orifice 7; all the spray heads are communicated with each other and are connected with the anode of the high-voltage power supply 3. As an alternative embodiment, a metal grid is arranged on the top of the inner cavity of the spinning container 6, and the metal grid connects all the nozzles and is connected with the positive electrode of the high-voltage power supply 3 through an electrode plate. All the metal nozzles are communicated through the metal grids arranged at the top of the inner cavity of the spinning container 6, so that the repulsion phenomenon generated among spinning jet flows can be reduced as much as possible.
In this embodiment, the electrostatic spinning apparatus further includes a spinning solution buffer 8; one end of the spinning solution buffer 8 is connected with the pressure pump 2 through a liquid conveying pipe, and the other end of the spinning solution buffer is connected with the spinning device. The spinning solution buffer 8 is arranged, so that the spinning composite solution conveyed by the pressure pump 2 is buffered and then enters the spinning device, the pressure of the spinning composite solution entering the spinning device is equal, and the spinning quality is improved.
In this embodiment, the electrospinning solution is an organic polymer material; the magnetic inorganic material is magnetic nanoparticles. As a preferred embodiment, the component of the magnetic inorganic material adopts Fe3O4。
In this embodiment, the motion control device includes a rotating shaft 9 and a stepping motor 10; one end of the rotating shaft 9 is fixedly connected with the spinning receiving part, and the other end of the rotating shaft is connected with a motor shaft of the stepping motor 10.
In this embodiment, the electrostatic spinning apparatus further includes a temperature control device 11 disposed at the bottom of the spinning device. The temperature control device 11 is composed of an electric heating element and a temperature controller, and the temperature of the spinning composite solution in the spinning device can be effectively controlled by arranging the temperature control device 11, so that the solution can be spun stably in the spinning process.
In this embodiment, the material of the spinning container 6 is an insulating material; the material of the spray head and the receiving plate 4 is metal. In a preferred embodiment, the material of the spinneret container 6 is PVC, PP or PE; the material of the spray head is copper, aluminum or stainless steel.
In the implementation process of the embodiment, the high-voltage power supply 3 is started to perform electrostatic spinning, after the electrostatic spinning is completed on the side, facing the spinning device, of the spinning receiving part, the spinning receiving part is turned over, the side, not subjected to electrostatic spinning, faces the spinning device, and the electrostatic spinning is continued; and after the electrostatic spinning on both surfaces of the spinning receiving part is finished, the motion control device is used for replacing the spinning receiving part which is not subjected to the electrostatic spinning with the spinning receiving part for continuously carrying out the electrostatic spinning.
As an alternative embodiment, the distance between the spinning device and the spinning receiving section is 180mm or 200 mm.
The electrostatic spinning device of this embodiment, only need to change the shape of the soft magnetic sheet of pasting and can obtain the electrospinning structure of different shapes, the controllability is strong, and spinning receiving portion can realize the upset in the spinning process under motion control device's control, has improved the efficiency and the degree of consistency of spinning.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. An electrospinning apparatus, comprising: the device comprises a liquid storage device, a spinning device, a pressure pump, a high-voltage power supply, a spinning receiving part and a motion control device;
the spinning composite solution is stored in the liquid storage device; the spinning composite solution is formed by mixing an electrostatic spinning solution and a magnetic inorganic material; the pressure pump is used for communicating the liquid storage device with the spinning device and conveying the spinning composite solution into the spinning device; the spinning device is arranged corresponding to the spinning receiving part; the anode of the high-voltage power supply is connected with the spinning device, and the cathode of the high-voltage power supply is connected with the spinning receiving part; the spinning device is used for spraying the spinning composite solution and electrospinning fiber yarns; the spinning receiving part comprises a receiving plate and a soft magnetic plate and is used for receiving the fiber yarns; the receiving plate is arranged corresponding to the spinning device; the soft magnetic plates are adhered to the two sides of the receiving plate; the shape of the soft magnetic plate is the same as the shape of the fiber aggregate to be received; the motion control device is connected with the spinning receiving part and used for controlling the spinning receiving part to turn over.
2. The electrospinning apparatus of claim 1, wherein the spinning apparatus comprises a spinning vessel and a nozzle;
the top of the spinning container is provided with a plurality of spinning holes communicated with the inner cavity of the spinning container; the spray head is arranged in each spinneret hole; all the spray heads are communicated with each other and are connected with the positive electrode of the high-voltage power supply.
3. An electrospinning device according to claim 1, further comprising a dope buffer;
one end of the spinning solution buffer is connected with the pressure pump through a liquid conveying pipe, and the other end of the spinning solution buffer is connected with the spinning device.
4. An electrospinning device according to claim 1, wherein the electrospinning solution is an organic polymer material; the magnetic inorganic material is magnetic nanoparticles.
5. An electrospinning device according to claim 1, wherein the motion control means comprises a rotary shaft and a stepper motor;
one end of the rotating shaft is fixedly connected with the spinning receiving part, and the other end of the rotating shaft is connected with a motor shaft of the stepping motor.
6. An electrospinning device according to claim 1, further comprising a temperature control device disposed at the bottom of the spinning device.
7. An electrospinning device according to claim 1, wherein the pressure pump is connected to the liquid storage device and the spinning device via liquid delivery pipes, respectively.
8. An electrospinning device according to claim 2, wherein the material of the spinning vessel is an insulating material; the material of the spray head and the receiving plate is metal.
9. An electrospinning device according to claim 8, wherein the material of the spinning vessel is PVC, PP or PE; the material of the spray head is copper, aluminum or stainless steel.
10. An electrospinning device according to claim 8, wherein the spinning device is a square or cylindrical vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920939609.3U CN210560894U (en) | 2019-06-21 | 2019-06-21 | Electrostatic spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920939609.3U CN210560894U (en) | 2019-06-21 | 2019-06-21 | Electrostatic spinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210560894U true CN210560894U (en) | 2020-05-19 |
Family
ID=70625594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920939609.3U Expired - Fee Related CN210560894U (en) | 2019-06-21 | 2019-06-21 | Electrostatic spinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210560894U (en) |
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2019
- 2019-06-21 CN CN201920939609.3U patent/CN210560894U/en not_active Expired - Fee Related
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| 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: 20200519 |