CN111778569A - Hand-held type static and solution jet mixing spinning device - Google Patents
Hand-held type static and solution jet mixing spinning device Download PDFInfo
- Publication number
- CN111778569A CN111778569A CN202010506137.XA CN202010506137A CN111778569A CN 111778569 A CN111778569 A CN 111778569A CN 202010506137 A CN202010506137 A CN 202010506137A CN 111778569 A CN111778569 A CN 111778569A
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- spinning
- air pump
- module
- liquid medicine
- electrostatic
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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
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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
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
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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
- 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 discloses a handheld static and solution jet mixed spinning device, which relates to the technical field of spinning and comprises a machine shell, wherein a battery module, a voltage control plate, an electrostatic spinning part, a gas spinning part, a liquid medicine supply part and a spinning generating device are arranged in the machine shell, the mixed spinning device further comprises a spinning parameter changing part, the battery module is respectively and electrically connected with the electrostatic spinning part, the gas spinning part, the liquid medicine supply part and the spinning parameter changing part through the voltage control plate, and the spinning generating device is respectively connected with the electrostatic spinning part, the gas spinning part and the liquid medicine supply part. Compared with the traditional electrostatic spinning device, the device has high integration level, is small and exquisite and portable, and simultaneously uses electrostatic spinning and solution jet spinning, so that the spinning production efficiency is far higher than that of the common electrostatic spinning device, and the device has good application prospect.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to a handheld static and solution jet mixed spinning device.
Background
At present, the spinning modes of the electrostatic spinning device mainly comprise single-needle spinning, multi-needle spinning and pinless spinning. The single-needle spinning is carried out through one needle, and the main factors influencing the spinning result comprise: the outlet inner diameter of the spinning needle head, the distance between the spinning needle head and the receiving plate, the spinning voltage, the type and concentration of the solution and the like. As a nanofiber manufacturing technology, the fibers prepared by the electrostatic spinning process have the advantages of small diameter, uniform size distribution and the like, but the spinning efficiency is low, the equipment volume is large, and the development of the electrostatic spinning technology is limited.
The solution jet spinning is mainly characterized in that a spinning solution is conveyed to a needle head to be jetted, meanwhile, high-pressure air flow forms stable circular air blowing around a spinneret orifice to drive solution trickles to rapidly stretch and move to form uniform and stable solution trickles, and finally, nanofibers are formed at a receiving plate. Compared with the electrostatic spinning technology, the solution jet spinning technology has high production efficiency, the single-needle spinning speed can reach 10 times of the electrostatic spinning speed, but the defect is that when the solution is ejected, the solution is bent under the combined action of airflow stretching and solution jet flow viscoelasticity, and whipping disturbance similar to spiral motion is generated, so that the diameter of the formed nano-spinning is not uniformly distributed.
Therefore, a new solution is now needed.
Disclosure of Invention
In order to solve the problems, the invention discloses a handheld static and solution jet mixing spinning device which is convenient to carry and transfer and can greatly improve the spinning speed and the spinning quality.
In order to achieve the above purpose, the invention provides the following technical scheme: a handheld static and solution jet mixed spinning device comprises a machine shell, wherein a battery module, a voltage control plate, an electrostatic spinning component, a gas spinning component, a liquid medicine supply component and a spinning generating device are arranged in the machine shell, the mixed spinning device further comprises a spinning parameter changing component, the battery module is respectively and electrically connected with the electrostatic spinning component, the gas spinning component, the liquid medicine supply component and the spinning parameter changing component through the voltage control plate, and the spinning generating device is respectively connected with the electrostatic spinning component, the gas spinning component and the liquid medicine supply component. The battery module is a lithium battery module, and an overvoltage protection module is arranged in the battery module and can be repeatedly charged and discharged.
As an improvement of the invention, the electrostatic spinning component comprises a high-voltage inversion generating module and an auxiliary electrode, the gas spinning component comprises an air pump and an air pump regulating valve, the liquid medicine supplying component comprises a liquid medicine storage cylinder, a temperature control module and a propelling module, the spinning parameter changing component comprises an operating component and a microcomputer, and the spinning generating device comprises a shell and a needle head arranged in the shell. The outside of the microcomputer is wrapped with an electrostatic shielding protection device. The high-voltage inversion generating module can generate 5kV-30kV voltage, the power is less than 0.6W, and the high-voltage inversion generating module is harmless to human bodies.
As an improvement of the invention, the voltage control board is respectively and electrically connected with the high-voltage inversion generating module, the air pump, the propulsion module, the microcomputer and the temperature control module, the anode of the high-voltage inversion generating module is electrically connected with the auxiliary electrode, the cathode of the high-voltage inversion generating module is connected with the shell through a ground wire, conveying pipes are respectively arranged between the air pump, the liquid medicine storage barrel and the spinning generating device, an air pump regulating valve is arranged on the conveying pipe between the air pump and the spinning generating device, and the microcomputer is respectively and electrically connected with the operating control part, the air pump regulating valve, the propulsion module, the temperature control module and the high-voltage inversion generating module. The conveying pipe is a silicone tube.
As an improvement of the invention, the control member is arranged at the outer side of the shell, the microcomputer is arranged at the inner side of the shell, the auxiliary electrode is fixedly arranged at the bottom in the shell, the needle head is vertically arranged at the middle side of the top end in the shell, the middle part of the bottom end of the shell is provided with a boss small hole, and the end part of the bottom end of the needle head is flush with the boss small hole. The end part of the bottom end of the needle head is a sharp end.
As an improvement of the invention, the outer diameter of the cross section of the needle head is smaller than the inner diameter of the small hole of the boss, the top end wall of the shell is provided with an air pump interface, the other end of a delivery pipe with one end connected with the air pump is connected with the air pump interface, the top end part of the needle head is a liquid injection port, the bottom end part of the needle head is a liquid discharge port, the liquid outlet end of the liquid medicine storage cylinder is connected with the liquid injection port of the needle head through the delivery pipe, the inner end of the liquid medicine storage cylinder is provided with a propelling piston, the propelling module is connected with the propelling piston, and. The maximum positive pressure which can be generated by the air pump is 600kPa, and the air pressure of the spinning can be adjusted to 10kPa at the lowest by using the air pump adjusting valve. The liquid medicine storage cylinder is made of transparent materials. The inner diameter of the small hole of the boss is 2-6mm, the needle head is a detachable metal needle head, the inner diameter of the needle head is 0.16-0.6mm, the length of the needle head is 30-50mm, and preferably, the inner diameter of the small hole of the boss is 3mm, the inner diameter of the needle head is 0.32mm, and the length of the needle head is 40 mm.
As an improvement of the invention, a heating wire and a thermocouple are arranged in the temperature control module, an air inlet is formed in the outer end wall of the shell, the air inlet is connected with an air inlet of the air pump through an air inlet pipe, a transparent observation window is arranged on the top end wall of the shell, the propelling module comprises a motor, a screw rod guide rail externally connected with the output end of the motor and a propelling slide block arranged outside the screw rod guide rail, and the propelling slide block is connected with the propelling piston. The motor is a stepping motor.
As an improvement of the present invention, the control member is a touch display screen.
As an improvement of the present invention, the operation control member is a mechanical operation dial. An operation knob is arranged on the mechanical operation dial.
As an improvement of the invention, the auxiliary electrode is an annular metal sheet, and the inner diameter of the auxiliary electrode is larger than the outer diameter of the cross section of the needle head. The diameter of the auxiliary electrode is 20-40mm, the length is 10-40mm, and the diameter of the auxiliary electrode is 40mm, and the length is 40 mm.
As an improvement of the invention, the auxiliary electrode is a spiral metal sheet, and the auxiliary electrode is wound outside the needle.
Compared with the prior art, the invention has the following advantages:
1. the method gets rid of the limitation of the traditional huge spinning equipment, can realize the oriented deposition of the nano-spinning in a very short time, has higher speed than single electrostatic spinning and better spinning quality than single solution jet spinning, and ensures that the prepared nano-fiber membrane is more uniform;
2. the high-voltage inversion generating device is miniaturized and insulated, so that the safety of the device is guaranteed;
3. the air pump helps spin-forming while also cleaning the surface to be deposited with an air stream, and is expected to have great potential in the field of portable rapid wound hemostasis.
Drawings
FIG. 1 is a schematic diagram of the overall structural framework of a handheld electrostatic and solution jet hybrid spinning device according to the present invention;
FIG. 2 is a schematic view of the spinning generation apparatus;
list of reference numerals: 1. a housing; 2. a battery module; 3. a voltage control board; 4. a spinning generating device; 5. a high voltage inversion generation module; 6. an auxiliary electrode; 7. an air pump; 8. an air pump regulating valve; 9. a liquid medicine storage cylinder; 10. a temperature control module; 11. a propulsion module; 12. an operating control member; 13. a microcomputer; 14. a housing; 15. a needle head; 16. a delivery pipe; 17. an air pump interface; 18. and a ground line.
Detailed Description
In order to better understand the present invention, the following examples are further provided to illustrate the present invention, but the present invention is not limited to the following examples.
Example 1:
a handheld static and solution jet mixing spinning device comprises a machine shell 1, wherein a battery module 2, a voltage control plate 3, an electrostatic spinning part, a gas spinning part, a liquid medicine supply part and a spinning generating device 4 are arranged in the machine shell 1, the mixing spinning device further comprises a spinning parameter changing part, the battery module 2 is respectively and electrically connected with the electrostatic spinning part, the gas spinning part, the liquid medicine supply part and the spinning parameter changing part through the voltage control plate 3, and the spinning generating device 4 is respectively connected with the electrostatic spinning part, the gas spinning part and the liquid medicine supply part.
The electrostatic spinning component comprises a high-voltage inversion generating module 5 and an auxiliary electrode 6, the gas spinning component comprises an air pump 7 and an air pump regulating valve 8, the liquid medicine supply component comprises a liquid medicine storage barrel 9, a temperature control module 10 and a propelling module 11, the spinning parameter changing component comprises an operating control component 12 and a microcomputer 13, and the spinning generating device 4 comprises a shell 14 and a needle head 15 arranged in the shell 14.
The control part 12 is arranged on the outer side of the machine shell 1, the microcomputer 13 is arranged on the inner side of the machine shell 1, the auxiliary electrode 6 is fixedly arranged at the bottom in the shell 14, a needle head 15 is vertically arranged on the middle side of the top end in the shell 14, a boss small hole is formed in the middle of the bottom end of the shell 14, and the end part of the bottom end of the needle head 15 is flush with the boss small hole.
The outer diameter of the cross section of the needle head 15 is smaller than the inner diameter of the boss small hole, an air pump interface 17 is formed in the top end wall of the shell 14, one end of the air pump interface is connected with the other end of a conveying pipe 16 connected with an air pump 7, the top end portion of the needle head 15 is a liquid injection port, the bottom end portion of the needle head is a liquid discharge port, the liquid outlet end of the liquid medicine storage cylinder 9 is connected with the liquid injection port of the needle head 15 through the conveying pipe 16, a propelling piston is arranged at the inner end of the liquid medicine storage cylinder 9, the propelling module 11 is connected with the propelling piston, and the temperature control module.
The inside heater strip and the thermocouple of being equipped with of temperature control module 10, it has the inlet port to open on the wall of casing 1 outer end, the inlet port pass through the intake pipe with air pump 7 air inlet is connected, be equipped with transparent observation window on the wall of shell 14 top, propulsion module 11 includes the external lead screw guide rail of motor, motor output and the propulsion slider that lead screw guide rail outside was equipped with, propulsion slider with it is connected to impel the piston.
The control component 12 is a touch display screen.
The auxiliary electrode 6 is a ring-shaped metal sheet, and the inner diameter of the auxiliary electrode 6 is larger than the outer diameter of the cross section of the needle 15.
The invention relates to a handheld static and solution jet mixing spinning device, wherein a pushing module in a shell operates, and a pushing piston can be driven to move by a pushing sliding block, so that liquid medicine in a liquid medicine storage cylinder can be pushed to feed into a needle. Meanwhile, the high-voltage inversion generation module generates high voltage, so that huge potential difference is generated between the annular auxiliary electrode and the spinning receiving plane, and the electrostatic field is constructed. The air pump compresses the outside air and then sprays the compressed air to the spinning generating device, and then the compressed air is sprayed out from the small holes of the lug boss to drive the spinning solution to trickle and rapidly stretch. The solution forms jet flow under the double action of airflow and electric field force, and the solution is evaporated rapidly in the jetting process, and the spinning is split to form nanometer spinning. Meanwhile, in order to ensure that the solution can be volatilized rapidly when being sprayed, a temperature control module is arranged in the liquid medicine storage cylinder and comprises a heating wire and a thermocouple, and the solution can be controlled within a proper temperature range. The battery module, the voltage control panel, the microcomputer and the touch screen are used for supplying power and controlling the whole device. The air pump regulating valve is used for regulating and controlling the spinning air pressure.
Example 2:
similar to embodiment 1, only the operating member is changed into a mechanical operation dial, and the display of the internal information of the device and the operation and control of the device are realized through the mechanical operation dial.
Example 3:
similar to the embodiment 1, only the auxiliary electrode is changed into the spiral metal sheet sleeved outside the needle, and the anode of the high-voltage inversion generation module is directly connected with the needle through the lead and the auxiliary electrode, so that the electrostatic field is constructed.
Example 4:
similar to the embodiment 1, the operation element is only changed into a mechanical operation dial plate, the auxiliary electrode is changed into a spiral metal sheet sleeved outside the needle head, the display of the internal information of the device and the control of the device are realized through the mechanical operation dial plate, and the anode of the high-voltage inversion generation module is directly connected with the needle head through a lead and the auxiliary electrode, so that the construction of an electrostatic field is realized.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (10)
1. A handheld static and solution jet mixed spinning device comprises a machine shell (1) and is characterized in that a battery module (2), a voltage control board (3), an electrostatic spinning component, a gas spinning component, a liquid medicine supply component and a spinning generating device (4) are arranged in the machine shell (1), the mixed spinning device further comprises a spinning parameter changing component, the battery module (2) is respectively and electrically connected with the electrostatic spinning component, the gas spinning component, the liquid medicine supply component and the spinning parameter changing component through the voltage control board (3), and the spinning generating device (4) is respectively connected with the electrostatic spinning component, the gas spinning component and the liquid medicine supply component.
2. The hand-held electrostatic and solution jet hybrid spinning device of claim 1, wherein: the electrostatic spinning component comprises a high-voltage inversion generation module (5) and an auxiliary electrode (6), the gas spinning component comprises an air pump (7) and an air pump regulating valve (8), the liquid medicine supply component comprises a liquid medicine storage cylinder (9), a temperature control module (10) and a propulsion module (11), the spinning parameter change component comprises an operation control component (12) and a microcomputer (13), and the spinning generation device (4) comprises a shell (14) and a needle head (15) arranged in the shell (14).
3. The hand-held electrostatic and solution jet hybrid spinning device of claim 2, wherein: voltage control panel (3) respectively with high-pressure contravariant generation module (5), air pump (7), propulsion module (11), computer (13) and temperature control module (10) electricity even, the high-pressure contravariant generation module (5) anodal with auxiliary electrode (6) electricity even, the negative pole pass through earth connection (18) with casing (1) is connected, air pump (7), liquid medicine storage section of thick bamboo (9) with all be equipped with conveyer pipe (16) between spinning generating device (4), air pump (7) with be equipped with air pump governing valve (8) on conveyer pipe (16) between spinning generating device (4), microcomputer (13) respectively with control piece (12), air pump governing valve (8), propulsion module (11), temperature control module (10) and high-pressure contravariant generation module (5) electricity even.
4. A hand held electrostatic and solution jet hybrid spinning device according to claim 3, wherein: control part (12) are located casing (1) outside, computer (13) are located casing (1) is inboard, auxiliary electrode (6) are fixed to be located bottom in shell (14), the vertical syringe needle (15) that are equipped with of top middle side in shell (14), open at shell (14) bottom middle part has the boss aperture, syringe needle (15) bottom tip with the boss aperture flushes.
5. The hand-held electrostatic and solution jet hybrid spinning device of claim 4, wherein: syringe needle (15) cross section external diameter is less than boss aperture internal diameter, it has air pump interface (17) to open on shell (14) top wall, one end with the other end of conveyer pipe (16) that air pump (7) are connected with air pump interface (17), syringe needle (15) top tip is for annotating the liquid mouth, bottom tip is the leakage fluid dram, liquid medicine storage section of thick bamboo (9) go out the liquid end pass through conveyer pipe (16) with syringe needle (15) are annotated the liquid mouth and are linked to each other, liquid medicine storage section of thick bamboo (9) inner is equipped with the propulsion piston, propulsion module (11) with the propulsion piston is connected, temperature control module (10) insert in the liquid medicine storage section of thick bamboo (9).
6. The hand-held electrostatic and solution jet hybrid spinning device of claim 5, wherein: the temperature control module (10) is internally provided with a heating wire and a thermocouple, an air inlet is formed in the outer end wall of the casing (1), the air inlet is connected with an air inlet of the air pump (7) through an air inlet pipe, a transparent observation window is formed in the top end wall of the casing (14), the propelling module (11) comprises a motor, a screw rod guide rail externally connected with the motor output end and a propelling slide block arranged outside the screw rod guide rail, and the propelling slide block is connected with the propelling piston.
7. The hand-held electrostatic and solution jet hybrid spinning device of claim 6, wherein: the control member (12) is a touch display screen.
8. The hand-held electrostatic and solution jet hybrid spinning device of claim 6, wherein: the control member (12) is a mechanical operation dial.
9. A hand held electrostatic and solution jet hybrid spinning device according to claim 7 or 8, characterized in that: the auxiliary electrode (6) is an annular metal sheet, and the inner diameter of the auxiliary electrode (6) is larger than the outer diameter of the cross section of the needle head (15).
10. A hand held electrostatic and solution jet hybrid spinning device according to claim 7 or 8, characterized in that: the auxiliary electrode (6) is a spiral metal sheet, and the auxiliary electrode (6) is wound outside the needle head (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010506137.XA CN111778569A (en) | 2020-06-05 | 2020-06-05 | Hand-held type static and solution jet mixing spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010506137.XA CN111778569A (en) | 2020-06-05 | 2020-06-05 | Hand-held type static and solution jet mixing spinning device |
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| Publication Number | Publication Date |
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| CN111778569A true CN111778569A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010506137.XA Pending CN111778569A (en) | 2020-06-05 | 2020-06-05 | Hand-held type static and solution jet mixing spinning device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005264374A (en) * | 2004-03-18 | 2005-09-29 | Japan Vilene Co Ltd | Method and apparatus for producing fiber assembly by electrostatic spinning method |
| WO2009135446A2 (en) * | 2008-05-06 | 2009-11-12 | Elmarco S.R.O. | Method for production of anorganic nanofibres and/or nanofibrous structures comprising tin, anorganic nanofibres and/or nanofibrous structures comprising tin |
| CN103628150A (en) * | 2013-12-05 | 2014-03-12 | 厦门大学 | Multi-spray-head electrostatic spinning device |
| CN104790049A (en) * | 2015-04-29 | 2015-07-22 | 青岛新智源健康科技有限公司 | Portable electrostatic spinning equipment and using method thereof |
| CN108486662A (en) * | 2018-05-28 | 2018-09-04 | 青岛大学 | A kind of electric field-assisted original position fixed point electrostatic spinning apparatus |
-
2020
- 2020-06-05 CN CN202010506137.XA patent/CN111778569A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005264374A (en) * | 2004-03-18 | 2005-09-29 | Japan Vilene Co Ltd | Method and apparatus for producing fiber assembly by electrostatic spinning method |
| WO2009135446A2 (en) * | 2008-05-06 | 2009-11-12 | Elmarco S.R.O. | Method for production of anorganic nanofibres and/or nanofibrous structures comprising tin, anorganic nanofibres and/or nanofibrous structures comprising tin |
| CN103628150A (en) * | 2013-12-05 | 2014-03-12 | 厦门大学 | Multi-spray-head electrostatic spinning device |
| CN104790049A (en) * | 2015-04-29 | 2015-07-22 | 青岛新智源健康科技有限公司 | Portable electrostatic spinning equipment and using method thereof |
| CN108486662A (en) * | 2018-05-28 | 2018-09-04 | 青岛大学 | A kind of electric field-assisted original position fixed point electrostatic spinning apparatus |
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Application publication date: 20201016 |
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