CN221000062U - Production equipment of nanofiber film - Google Patents
Production equipment of nanofiber film Download PDFInfo
- Publication number
- CN221000062U CN221000062U CN202322131123.6U CN202322131123U CN221000062U CN 221000062 U CN221000062 U CN 221000062U CN 202322131123 U CN202322131123 U CN 202322131123U CN 221000062 U CN221000062 U CN 221000062U
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- Prior art keywords
- conveyor belt
- antibacterial liquid
- transfer roller
- nanofiber membrane
- dust cover
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- 239000002121 nanofiber Substances 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 49
- 239000012528 membrane Substances 0.000 claims abstract description 28
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 11
- 238000009987 spinning Methods 0.000 claims description 35
- 230000000844 anti-bacterial effect Effects 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 30
- 238000003860 storage Methods 0.000 claims description 12
- 230000004048 modification Effects 0.000 claims description 11
- 238000012986 modification Methods 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 24
- 238000010521 absorption reaction Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 239000000835 fiber Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001523 electrospinning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000007602 hot air drying Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Nonwoven Fabrics (AREA)
Abstract
The utility model relates to the field of nanofiber membrane production equipment, in particular to nanofiber membrane production equipment, which comprises a workbench, wherein a first conveyor belt and a second conveyor belt are sequentially arranged on the workbench along the direction of a production line, a dust cover is arranged on an upper cover of the workbench, the first conveyor belt is positioned in the dust cover, an electrostatic spinning system is arranged above the first conveyor belt in the dust cover, a discharge hole is arranged on one surface of the dust cover, which is positioned in the conveying direction of the conveyor belt, and a collecting unit is arranged above the discharge hole.
Description
Technical Field
The utility model relates to the technical field of nanofiber membrane production equipment, in particular to nanofiber membrane production equipment.
Background
Electrospinning is not the latest technology for producing nano-sized fibers, and related patents have been proposed as early as 1934 Formhals, but have not been paid attention to until recently under global nanometer hot tides because of lack of equipment related conditions. The electrospinning apparatus is not complex and is mainly composed of an injection motor, a solution conduit, a spinneret, a voltage supply and a fiber collecting carrier. The technical feature is that the high polymer solution or melt is driven to the end of capillary by motor to control the transmission speed, because of the high voltage electrostatic field (10000-50000V voltage) set at the spinning mouth, the solution forms Taylor cone top, when the high polymer solution overcomes the surface tension of the solution at the needle point by the attraction of electric charges, i.e. sprays into the air, at this moment, the static electricity is generated by the high polymer itself, the fiber silk becomes finer by repulsive force, the solvent evaporates in the process of jetting thin stream, finally the high polymer solid falls on the surface of the receiving carrier, forming the fiber felt like non-woven cloth. The nano fiber material has high-efficiency metal ion adsorption capacity and has wide application in the fields of metal ion adsorption, medical treatment, water treatment and the like.
The existing equipment has the phenomenon of filament floating when the nanofiber membrane is produced, and the diameter of the nanofiber is very small and is between 1nm and 100nm, so that the production environment is polluted when the filament floating phenomenon occurs, and the health of workers is threatened. Meanwhile, the nanofiber membrane produced in the prior art has no antibacterial performance, and as various microorganisms exist in the prior use environment, the fiber membrane material is polluted by the microorganisms to cause the loss of adsorption active groups and the reduction of the strength of a base material, so that the nanofiber membrane has the problems of greatly reduced adsorption capacity, low reuse rate and the like after adsorbing metal ions for a period of time.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides production equipment of the nanofiber membrane, which has strong practicability and good use effect.
In order to achieve the above object, the present utility model provides the following technical solutions:
The utility model provides a nanofiber membrane's production facility, includes the workstation, has set gradually first conveyer belt and second conveyer belt along the production line direction on the workstation, and the workstation upper cover is equipped with the dust cover, and first conveyer belt is located the dust cover, is located first conveyer belt top in the dust cover and is provided with electrostatic spinning system, and the dust cover is located the one side of first conveyer belt direction of delivery and is provided with the discharge gate, and the protection casing is located the discharge gate top and is provided with collecting element, and second conveyer belt top is provided with spraying modification system and drying system along the direction of delivery.
This technical scheme is further optimized, still include the transfer unit, the transfer unit includes actuating cylinder, support frame and transfer roller, actuating cylinder sets up in the dust cover and is located one side that the first transmission unit is close to the discharge gate, the fixed setting of support frame is at actuating cylinder lift end, actuating cylinder drive support frame reciprocates, the transfer roller rotates and installs in the support frame upper end, and transfer roller perpendicular to first conveyer belt direction of delivery sets up, fixed drive transfer roller pivoted driving motor that is provided with on the support frame, transfer roller side surface evenly is provided with the brush hair, the brush hair that is located transfer roller both sides contacts with first conveyer belt tip and discharge gate respectively.
This technical scheme is further optimized, and the collection unit includes collecting box, dust absorption pipe and draught fan, and the dust absorption pipe is fixed to be set up on the dust cover lateral wall and be located the discharge gate top, and the dust absorption pipe is on a parallel with the transfer roller setting, and the dust absorption pipe is all linked together with the draught fan with the collecting box, and the dust absorption pipe bottom surface is provided with a plurality of dust absorption head along its extending direction.
According to the technical scheme, the spraying modification system comprises an antibacterial liquid storage device, an antibacterial liquid conveying pipeline, an antibacterial liquid conveying power device and a nozzle device, wherein one end of the antibacterial liquid conveying pipeline is connected with the antibacterial liquid storage device, the other end of the antibacterial liquid conveying pipeline is connected with the nozzle device, the antibacterial liquid conveying power device is arranged on the antibacterial liquid conveying pipeline, and the nozzle device is fixedly arranged above the second conveyor belt.
This technical scheme is further optimized, and electrostatic spinning system includes spinning solution holding tank, spinning solution pipeline, spinning solution power device and spinning shower nozzle and is used for providing the power of high pressure, and the spinning shower nozzle setting is close to first conveyer belt and keeps away from directly over the discharge gate one end, and the equidistance setting is in the direction of delivery of perpendicular to first conveyer belt to the spinning shower nozzle.
According to the technical scheme, the positive pressure air feeder is arranged above the spinning nozzle.
According to further optimization of the technical scheme, the drying system is used for providing hot air, and the direction of the hot air is perpendicular to the second conveyor belt.
According to the technical scheme, the second conveyor belt is further optimized, a winding device is arranged at the discharge end of the second conveyor belt, and the winding device comprises a slitting device and a composite functional device.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the dust cover is arranged, so that nanofiber filaments generated in the production process can be prevented from being diffused in air to pollute the working environment, meanwhile, the discharge hole is formed in the dust cover, the nano film can leave the dust cover through the discharge hole, the collecting unit is arranged at the discharge hole, the nanofiber overflowed from the dust cover can be absorbed, meanwhile, the nanofiber filaments adhered to the produced nano fiber film can be absorbed, and the produced nano fiber film has a certain antibacterial property by arranging the spraying modification system. The utility model has simple structure, improves the production quality and efficiency, improves the environmental protection of the production environment, and has good practicability.
Drawings
FIG. 1 is a schematic cross-sectional structure of a production apparatus for nanofiber membranes;
FIG. 2 is a schematic front view of a nanofiber membrane production facility at the discharge port;
In the figure: the spinning machine comprises a dust cover 1, a positive pressure blower 2, a spinning solution storage tank 3, a first conveying belt 4, a workbench 5, a discharge port 6, a driving cylinder 7, a spinning solution pipeline 8, a spinning nozzle 9, a dust suction pipe 10, a collecting box 11, a transfer roller 12, a supporting frame 13, a hot air drying system 14, a nozzle device 15, a winding device 16, a first conveying belt 17 and bristles 18.
Detailed Description
In order to describe the technical content, constructional features, achieved objects and effects of the technical solution in detail, the following description is made in connection with the specific embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 and 2, a nanofiber membrane production device comprises a workbench, a first conveying unit and a second conveying unit are sequentially arranged on the workbench along the direction of a production line, a dust cover is covered on the workbench, and the first conveying unit is located in the dust cover. An electrostatic spinning system is arranged above the first conveying unit in the dust cover.
The electrostatic spinning system comprises a spinning solution storage tank, a spinning solution pipeline, a spinning solution power device and a spinning nozzle group and is used for providing a high-voltage power supply. The spinning solution pipeline is perpendicular to the conveying direction of the first conveying belt, and is respectively communicated with the spinning solution storage tank and the spinning nozzle group, and the spinning nozzles are equidistantly arranged along the extending direction of the spinning solution pipeline.
The spinning solution power device pumps the spinning solution in the spinning solution storage tank into a spinning solution pipeline and sprays the spinning solution on the first conveying unit through the electrostatic spinning spray head. A positive pressure blower is arranged right above the spinning nozzle group. The transfer unit comprises a support frame and a transfer roller, wherein the support frame is arranged in the dust cover and is positioned on one side of the first transmission unit, which is close to the discharge hole, the transfer roller is rotatably arranged at the upper end of the support frame, the transfer roller is perpendicular to the conveying direction of the first conveying unit, and a driving motor for driving the transfer roller to rotate is fixedly arranged on the support frame. The side surfaces are uniformly provided with bristles, and the bristles positioned on the two sides of the transfer roller are respectively contacted with the end part of the first conveying unit and the discharge hole.
One side of the dust cover, which is positioned in the conveying direction of the conveying unit, is provided with a discharge hole, the setting position of the discharge hole is flush with the upper surfaces of the first conveying unit and the second conveying unit, and the nanofiber film can pass through the discharge hole
The protection casing is located the discharge gate top and is provided with the collection unit, and the collection unit includes collecting box, dust absorption pipe and draught fan, and the dust absorption pipe is fixed to be set up on the dust cover lateral wall and be located the discharge gate top, and the dust absorption pipe is on a parallel with the transfer roller setting, and dust absorption pipe one end is linked together with the collecting box entry, and the dust absorption pipe bottom surface is provided with a plurality of dust absorption heads along its extending direction.
And a spraying modification system and a drying system are arranged above the second conveying unit along the production direction. The spraying modification system comprises an antibacterial liquid storage device, an antibacterial liquid conveying pipeline, an antibacterial liquid conveying power device and a nozzle device, wherein one end of the antibacterial liquid conveying pipeline is connected with the antibacterial liquid storage device, the other end of the antibacterial liquid conveying pipeline is connected with the nozzle device, the antibacterial liquid conveying power device is arranged on the antibacterial liquid conveying pipeline, and the antibacterial liquid conveying power device pumps antibacterial liquid in the antibacterial liquid storage device into the antibacterial liquid conveying pipeline and then downwards ejects the antibacterial liquid through the nozzle device. The drying system is used for providing hot air, and the direction of the hot air is perpendicular to the second conveyor belt. The winding device can use ultrasonic compounding or glue spraying compounding according to actual demands, adjust the width of the required material cutting, save the processing technology facing the production process of the specific application industry, and realize one-step forming.
When the utility model is used, the first conveyor belt, the second conveyor belt, the dust collection device, the spinning fluid power device, the electrostatic spinning nozzle and the positive pressure blower are started. When the device works, high voltage supplied by a power supply is applied to the electrostatic spinning nozzle, and the nanofibers can be continuously ejected and formed on the first conveyor belt through the voltage. The positive pressure blower can reduce the solution viscosity and improve the fluidity, can stabilize the fiber morphology, and is not easy to block a needle head and stabilize jet flow. The first conveyer belt and the second conveyer belt are used for conveying the nanofiber membrane, when the nanofiber membrane moves to one end, close to the discharge hole, of the first conveyer belt, the driving motor is started to enable the nanofiber membrane to drive the transfer roller to rotate, bristles can be in contact with the nanofiber membrane moving to the end portion of the first conveyer belt, and the nanofiber membrane can be enabled to move to the upper portion of the transfer unit when the bristles continuously rotate, so that the nanofiber membrane is assisted and penetrates through the discharge hole. Then the transmission roller is driven to move downwards by the driving cylinder so that the brush hair is not contacted with the bottom surface of the nanofiber membrane. The nanometer film can move forward along with the second conveyor belt after passing through the discharge hole, and sequentially passes through the lower parts of the spraying modification system and the drying system, antibacterial liquid spraying is carried out on the nanometer fiber film through a nozzle device of the spraying modification system, and the nanometer fiber film can enter a hot air drying procedure through a hot air system after finishing. The collection device can suck the free nanofiber filaments which float out from the discharge port into the collection box through the dust collection port, so that the flying filaments generated in the electrostatic spinning process are prevented from polluting the working environment.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the statement "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal device that comprises the element. Further, herein, "greater than," "less than," "exceeding," and the like are understood to not include the present number; "above", "below", "within" and the like are understood to include this number.
While the embodiments have been described above, other variations and modifications will occur to those skilled in the art once the basic inventive concepts are known, and it is therefore intended that the foregoing embodiments of the utility model be considered as merely illustrative, and not limiting, and that it is intended that all such equivalent arrangements or equivalent flow modifications as may be resorted to, or direct or indirect resorting to, falling within the scope of the utility model.
Claims (8)
1. The production equipment of nanofiber membranes comprises a workbench, and is characterized in that a first conveyor belt and a second conveyor belt are sequentially arranged on the workbench along the direction of a production line, a dust cover is arranged on an upper cover of the workbench, the first conveyor belt is positioned in the dust cover, an electrostatic spinning system is arranged above the first conveyor belt in the dust cover, a discharge hole is arranged on one surface of the dust cover, which is positioned in the conveying direction of the first conveyor belt, a collecting unit is arranged above the discharge hole, and a spraying modification system and a drying system are arranged above the second conveyor belt along the direction of production.
2. The nanofiber membrane production equipment according to claim 1, further comprising a transfer unit, wherein the transfer unit comprises a driving cylinder, a support frame and a transfer roller, the driving cylinder is arranged in the dust cover and is located at one side of the first transmission unit, which is close to the discharge hole, the support frame is fixedly arranged at the lifting end of the driving cylinder, the driving cylinder drives the support frame to move up and down, the transfer roller is rotatably arranged at the upper end of the support frame, the transfer roller is perpendicular to the conveying direction of the first conveyor belt, a driving motor for driving the transfer roller to rotate is fixedly arranged on the support frame, bristles are uniformly arranged on the side surface of the transfer roller, and the bristles located at two sides of the transfer roller are respectively contacted with the conveying end of the first conveyor belt and the discharge hole.
3. The nanofiber membrane production equipment according to claim 2, wherein the collecting unit comprises a collecting box, a dust collection pipe and an induced draft fan, the dust collection pipe is fixedly arranged on the outer side wall of the dust cover and located above the discharge hole, the dust collection pipe is parallel to the transfer roller, the dust collection pipe and the collecting box are both communicated with the induced draft fan, and a plurality of dust collection heads are arranged on the bottom surface of the dust collection pipe along the extending direction of the dust collection pipe.
4. The nanofiber membrane production facility according to claim 1, wherein the spraying modification system comprises an antibacterial liquid storage device, an antibacterial liquid conveying pipeline, an antibacterial liquid conveying power device and a nozzle device, wherein one end of the antibacterial liquid conveying pipeline is connected with the antibacterial liquid storage device, the other end of the antibacterial liquid conveying pipeline is connected with the nozzle device, the antibacterial liquid conveying power device is arranged on the antibacterial liquid conveying pipeline, and the nozzle device is fixedly arranged above the second conveyor belt.
5. The apparatus for producing a nanofiber membrane according to claim 1, wherein the electrostatic spinning system comprises a spinning solution storage tank, a spinning solution pipe, a spinning solution power device, a spinning nozzle and a power supply for supplying high voltage, the spinning nozzle is arranged right above one end of the first transmission belt far from the discharge port, and the spinning nozzle is equidistantly arranged in a conveying direction perpendicular to the first transmission belt.
6. The apparatus for producing a nanofiber membrane according to claim 5, wherein a positive pressure blower is provided above the spinning nozzle.
7. The apparatus for producing a nanofiber membrane according to claim 1, wherein the drying system is used for supplying hot air, and the direction of the hot air is perpendicular to the second conveyor belt.
8. The nanofiber membrane production equipment according to claim 1, wherein the second conveyor belt discharge end is provided with a winding device, and the winding device comprises a slitting device and a composite function device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131123.6U CN221000062U (en) | 2023-08-09 | 2023-08-09 | Production equipment of nanofiber film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131123.6U CN221000062U (en) | 2023-08-09 | 2023-08-09 | Production equipment of nanofiber film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221000062U true CN221000062U (en) | 2024-05-24 |
Family
ID=91122846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322131123.6U Active CN221000062U (en) | 2023-08-09 | 2023-08-09 | Production equipment of nanofiber film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221000062U (en) |
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2023
- 2023-08-09 CN CN202322131123.6U patent/CN221000062U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |