CN217839211U - Device for preparing luminous superfine fibers - Google Patents
Device for preparing luminous superfine fibers Download PDFInfo
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- CN217839211U CN217839211U CN202221900244.1U CN202221900244U CN217839211U CN 217839211 U CN217839211 U CN 217839211U CN 202221900244 U CN202221900244 U CN 202221900244U CN 217839211 U CN217839211 U CN 217839211U
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Abstract
The utility model discloses a device for luminous superfine fiber preparation, include: a material mixing and conveying mechanism; the feed inlet of the dissolving kettle is communicated with the discharge outlet of the material mixing and conveying mechanism; the fiber spinning device is characterized in that a spinning nozzle is arranged in a box body of the fiber spinning device, an inlet of the spinning nozzle is communicated with a discharge port of the dissolving kettle, a horizontally arranged fiber conveying mechanism for receiving fibers sprayed by the spinning nozzle is arranged at the bottom of the fiber spinning device, one end of the fiber conveying mechanism is positioned in the box body, and the other end of the fiber conveying mechanism penetrates through the box body and extends outwards; the light-emitting fiber electrostatic spinning machine is arranged on one side of the fiber spinning device and located above the other end of the fiber conveying mechanism, and a discharge port of the light-emitting fiber electrostatic spinning machine is arranged towards the fiber conveying mechanism and used for laying light-emitting fibers on fibers. The device combines flash spinning and electrostatic spinning, so that the superfine fiber with fluorescent property can be prepared.
Description
Technical Field
The utility model relates to an ultrafine fiber apparatus for producing technical field, more specifically the device that is used for luminous ultrafine fiber preparation that says so relates to one kind.
Background
The superfine fiber generally refers to a fiber with the filament number smaller than 0.3dtex, is a novel textile material with high quality, high technical content and high added value, has the characteristics of comfortable hand feeling, good drapability, light weight, large specific surface area, heat retention, strong adsorptivity, excellent waterproof and air-permeable performance and the like, and is widely applied to the aspects of clothing, home furnishing, decorative materials and the like.
The superfine fiber preparing process includes dissolving, drawing, composite spinning stripping, melt spraying, flash evaporating and other steps, and the flash evaporating spinning technology belongs to the field of dry spinning technology, and the prepared superfine fiber has fineness of 0.1-0.3 dtex.
The existing spinning method has more researches on electrostatic spinning, materials and the like, still has many problems in the aspects of improving the uniformity of spinning solution, uniformly laying, illuminating fibers, recycling solvent and the like, and thus has influence on the quality of the fibers, and a spinning technology combining flash spinning and electrostatic spinning has not been reported.
Therefore, the technical problem to be solved by the present invention is how to provide a device for preparing luminescent superfine fibers, which can prepare luminescent superfine fibers, has uniform distribution and high quality, can recycle the solvent, and reduce the environmental pollution and material waste caused by solvent discharge, and reduce the production cost.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can prepare the superfine fiber who has the light-emitting function, and the superfine fiber who prepares distributes evenly, and the high quality, and can realize solvent recycle, reduce the solvent and arrange outward and cause environmental pollution and the extravagant phenomenon of material to and reduction in production cost's a device for luminous superfine fiber preparation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an apparatus for luminescent microfiber production, comprising:
a material mixing and conveying mechanism;
the feed inlet of the dissolving kettle is communicated with the discharge outlet of the material mixing and conveying mechanism;
the fiber spinning device is characterized in that a spinning nozzle is arranged in a box body of the fiber spinning device, an inlet of the spinning nozzle is communicated with a discharge hole of the dissolving kettle, a horizontally arranged fiber conveying mechanism for receiving fibers sprayed by the spinning nozzle is arranged at the bottom of the fiber spinning device, one end of the fiber conveying mechanism is positioned in the box body, and the other end of the fiber conveying mechanism penetrates through the box body and extends outwards;
the light-emitting fiber electrostatic spinning machine is arranged on one side of the fiber spinning device and located above the other end of the fiber conveying mechanism, and a discharge port of the light-emitting fiber electrostatic spinning machine faces the fiber conveying mechanism and is used for laying light-emitting fibers on fibers.
According to the technical scheme, compare with prior art, the utility model discloses a device for luminous superfine fiber preparation, material mixing and conveying mechanism carries the dissolving kettle after mixing the material, carries fiber spinning device again after dissolving the cauldron and dissolving evenly, sprays the fibre on fibre transport mechanism through the spinning jet, then luminous fibre electrostatic spinning machine lays luminous fibre on the fibre, makes the fibre have luminous function to can prepare the superfine fiber that has luminous function. Therefore, the device combines flash spinning and electrostatic spinning, so that superfine fibers with fluorescent property can be prepared.
Further, the material mixing and conveying mechanism comprises:
the solid material storage tank is provided with a solid material feeding port and a solid material discharging port at the top end and the bottom end respectively;
the liquid material storage tank is provided with a liquid material feeding port and a liquid material discharging port at the top end and the bottom end respectively;
the device comprises a material mixer, a weighing module, a liquid material inlet, a first flowmeter and a second flowmeter, wherein the top end of the material mixer is respectively provided with a solid material inlet and a liquid material inlet, the solid material inlet is communicated with a solid material discharge port through a first pipeline, the first pipeline is provided with the weighing module, the liquid material inlet is communicated with the liquid material discharge port through a second pipeline, and the bottom end of the material mixer is provided with a mixed material outlet;
the feed inlet of the high-pressure screw conveying pump is communicated with the mixed material outlet, and the discharge outlet of the high-pressure screw conveying pump is communicated with the feed inlet of the dissolving kettle.
The beneficial effect that adopts above-mentioned technical scheme to produce is that, in the spinning process, the polypropylene granule passes through the solid material storage tank and uses weighing module ration to add to the material blender, and dichloromethane passes through first flowmeter ration in the liquid material storage tank and adds to the material blender, and the material of material blender passes through high-pressure screw pump and enters into the dissolving kettle. Consequently, can realize the smart volume of solid material and liquid material respectively through setting up weighing module and first flowmeter and put in, guarantee the accurate nature of material ratio.
Furthermore, a spiral baffle is fixed inside the dissolution kettle, the spiral baffle divides the inner space of the dissolution kettle into a low-temperature low-pressure area, a medium-temperature medium-pressure area and a high-temperature high-pressure area which are mutually communicated from top to bottom, the top of the dissolution kettle is connected with a compressed air inlet communicated with the low-temperature low-pressure area, a stirring mechanism is arranged inside the dissolution kettle, a stirring shaft of the stirring mechanism penetrates through the spiral baffle to be arranged, pushing stirring paddles are fixed on the outer walls of the low-temperature low-pressure area, the medium-temperature medium-pressure area and the high-temperature high-pressure area on the stirring shaft, a heating jacket is arranged on the cylinder wall of the dissolution kettle, heat-conducting oil coil pipes or electric heating pipes with different temperatures are respectively arranged in the heating jacket corresponding to the low-temperature low-pressure area, the medium-temperature medium-pressure area and the high-temperature high-pressure area, a discharge hole communicated with the high-temperature high-pressure area is arranged at the bottom of the dissolution kettle, and a pressure gauge is connected with the top of the dissolution kettle.
Adopt the beneficial effect that above-mentioned technical scheme produced, let in compressed gas at dissolving kettle top compressed air entry, use the conduction oil heating of different temperatures and open rabbling mechanism and stir the material and dissolve, the material gets into different regions through the clearance between helical baffle and the dissolving kettle, dissolves in low temperature low-pressure area preliminary, further dissolves in medium temperature medium pressure area, thoroughly dissolves in high temperature high-pressure area, makes the material dissolve evenly, has guaranteed fiber spinning's quality.
Furthermore, an anchor type stirring paddle is fixed on the outer wall of the stirring shaft positioned in the high-temperature high-pressure area.
The beneficial effect that adopts above-mentioned technical scheme to produce is that, the material in high temperature high pressure district can dissolve fast evenly through the dual stirring effect of impulse type stirring rake and anchor stirring rake, improves the efficiency and the effect that the material stirring dissolved.
Furthermore, the top of the dissolving kettle is connected with a pressure supplementing device communicated with the low-temperature low-pressure area, and the pressure supplementing device is communicated with a compressed air inlet.
The beneficial effect that produces through adopting above-mentioned technical scheme is that, the benefit pressure device can carry out appropriate benefit pressure to low temperature low-pressure area to guarantee that system's pressure is in steady state, reach good spinning effect.
Furthermore, a rotating shaft is arranged in a box body of the fiber spinning device, one end of the rotating shaft is fixedly provided with a yarn swinging disc, the other end of the rotating shaft is fixedly connected with a driving shaft of a motor, the spraying ports of the spinning nozzle face the yarn swinging disc, and one end of the fiber conveying mechanism is positioned below the yarn swinging disc.
The technical scheme has the beneficial effects that the spinning solution in the dissolving kettle is sprayed out through the spinneret by the valve, the solvent is quickly volatilized and absorbs a large amount of heat by reducing the environmental pressure, the spinning solution is stretched by generating supersonic flow, the spinning solution forms fibers, and the fibers are alternately dispersed by the yarn swinging disc (the yarn swinging disc is driven by the motor to rotate and swing) and then are uniformly distributed on the conveying mesh belt on the fiber conveying mechanism.
Furthermore, a lower air suction device used for adsorbing the fibers on a conveying mesh belt on the fiber conveying mechanism is arranged below one end of the fiber conveying mechanism, and a compressed air inlet is formed in the top of the box body.
The technical scheme has the beneficial effects that the lower air suction device can adsorb the fibers dispersed by the wire swinging disc on the conveying mesh belt, so that the condition that the fibers are not completely attached to the conveying mesh belt to cause uneven distribution of the fibers is avoided; and the compressed air supplement port can send air into the box body so as to ensure the pressure balance in the box body and ensure the normal operation of the lower air suction device.
Further, the electrostatic spinning machine for luminescent fibers comprises:
the injection pump device comprises a machine body, a support frame and a plurality of injection pumps, wherein the machine body is placed on the support frame, a high-voltage power supply and a plurality of injection pumps arranged in a row are arranged in the machine body, and the plurality of injection pumps are connected with the machine body through fixing plates;
the syringe, the syringe is a plurality of and is respectively arranged a plurality of on the syringe pump, high voltage power supply all with a plurality of syringe needle electricity on the syringe is connected, the syringe needle is down and towards the conveying net belt on the fibre transport mechanism arranges.
The technical scheme has the beneficial effects that the injector sprays continuous luminescent fibers under the accurate control of the injection pump by utilizing the principle of electrostatic spinning and is laid on the fibers, so that the luminescent superfine fiber net is prepared.
Further, the box top is equipped with the solvent recovery export, the solvent recovery exit linkage has the solvent suction pump, the exit linkage of solvent suction pump has the solvent recovery storage tank, the exit linkage of solvent recovery storage tank has the delivery pump, the delivery pump the export with liquid material puts in the mouth and passes through the solvent recovery pipeline intercommunication.
The beneficial effect who adopts above-mentioned technical scheme to produce is that, after the solvent in the box volatilizees, the solvent is taken out to the solvent recovery storage tank by the solvent suction pump through the solvent recovery export, cools off in the solvent recovery tank and for in the liquid is gone into to the liquid material storage tank through the delivery pump behind the liquid, realizes solvent recovery and recycles to the problem of solvent outer row cause environmental pollution and material waste has been reduced, manufacturing cost has been reduced.
Furthermore, a solvent concentration detector is arranged on the solvent recovery storage tank, and a second flowmeter is arranged on the solvent recovery pipeline.
Adopt above-mentioned technical scheme to produce beneficial effect is that, whether the concentration that solvent concentration detector can look over the solvent reaches the expected value to judge whether can recycle, and the delivery capacity of the steerable solvent of second flowmeter.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus for preparing luminescent superfine fibers according to 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.
Referring to fig. 1, an embodiment of the present invention discloses an apparatus for preparing luminescent superfine fiber, including:
a material mixing and conveying mechanism;
a feed inlet of the dissolving kettle 4 is communicated with a discharge outlet of the material mixing and conveying mechanism;
a spinning nozzle 50 is arranged in a box body of the fiber spinning device 5, the inlet of the spinning nozzle 50 is communicated with the discharge hole of the dissolving kettle 4, a fiber conveying mechanism 55 which is horizontally arranged and used for receiving fibers sprayed by the spinning nozzle 50 is arranged at the bottom of the fiber spinning device 5, one end of the fiber conveying mechanism 55 is positioned in the box body, and the other end of the fiber conveying mechanism 55 penetrates through the box body and extends outwards;
the light-emitting fiber electrostatic spinning machine 6 is characterized in that the light-emitting fiber electrostatic spinning machine 6 is arranged on one side of the fiber spinning device 5 and is located above the other end of the fiber conveying mechanism 55, and a discharge port of the light-emitting fiber electrostatic spinning machine 6 is arranged towards the fiber conveying mechanism 55 and used for laying light-emitting fibers on fibers.
Specifically, material mixing and conveying mechanism includes:
a solid material storage tank 1, wherein a solid material feeding port and a solid material discharging port are respectively arranged at the top end and the bottom end of the solid material storage tank 1;
the liquid material storage tank 2, the top end and the bottom end of the liquid material storage tank 2 are respectively provided with a liquid material feeding port and a liquid material discharging port;
a solid material inlet and a liquid material inlet are respectively arranged at the top end of the material mixer 3, the solid material inlet is communicated with a solid material discharge port through a first pipeline, a weighing module 11 is arranged on the first pipeline, the liquid material inlet is communicated with a liquid material discharge port through a second pipeline, a first flowmeter 12 is arranged on the second pipeline, and a mixed material outlet is arranged at the bottom end of the material mixer 3;
the feed inlet of the high-pressure screw conveying pump 15 is communicated with the mixed material outlet, and the discharge outlet of the high-pressure screw conveying pump 15 is communicated with the feed inlet of the dissolving kettle 4.
A spiral baffle 47 is fixed inside the dissolving kettle 4, a gap for material to flow is arranged between the spiral baffle 47 and the inner wall of the dissolving kettle, the spiral baffle 47 divides the inner space of the dissolving kettle 4 into a low-temperature low-pressure region 44, a medium-temperature medium-pressure region 45 and a high-temperature high-pressure region 46 which are communicated with each other from top to bottom, the top of the dissolving kettle 4 is connected with a compressed air inlet 42 communicated with the low-temperature low-pressure region 44, a stirring mechanism 40 is arranged inside the dissolving kettle 4, a stirring shaft of the stirring mechanism 40 penetrates through the spiral baffle 47 to be arranged, a propelling stirring paddle 401 is fixed on the stirring shaft on the outer walls of the low-temperature low-pressure region 44, the medium-temperature medium-pressure region 45 and the high-temperature high-pressure region 46, a heating jacket 48 is arranged on the cylinder wall of the dissolving kettle 4, heat-conducting oil coils or electric heating pipes with different temperatures are respectively arranged in the heating jacket 48 corresponding to the low-temperature low-pressure region 44, the medium-temperature medium-pressure region 45 and the high-temperature high-pressure region 46, a discharge port communicated with the high-temperature high-pressure region 46 is arranged at the bottom end of the dissolving kettle 4, and a pressure gauge 41 is connected with the top end of the dissolving kettle 4.
The polypropylene is difficult to dissolve under the conditions of low temperature and low pressure and can be completely dissolved under the conditions of high temperature and high pressure, gas entering through a compressed air inlet is mainly used in a low-temperature low-pressure area, liquid distribution is mainly adopted in a medium-temperature medium-pressure area and a high-temperature high-pressure area, the medium-temperature medium-pressure area is under the combined action of gas pressure of the low-temperature low-pressure area and part of liquid of the medium-temperature medium-pressure area, the high-temperature high-pressure area is under the action of gas pressure of the low-temperature low-pressure area and liquid of the medium-temperature medium-pressure area, the high-temperature medium-pressure area is under the action of the gas pressure of the low-temperature low-pressure area and the liquid of the medium-temperature medium-pressure area, the pressure is increased due to the rise of the temperature, the polymer in the low-temperature low-pressure area gradually enters the medium-temperature medium-pressure area and the high-temperature high-pressure area to be completely dissolved finally, and the polymer is gradually dissolved in different areas, and is uniformly.
An anchor type stirring paddle 402 is also fixed on the outer wall of the high-temperature high-pressure region 46 on the stirring shaft.
The top of the dissolving kettle 4 is connected with a pressure supplementing device 43 communicated with a low-temperature low-pressure area 44, and the pressure supplementing device 43 is communicated with a compressed air inlet 42.
The fiber spinning device 5 is provided with a rotating shaft 52 inside the box body, one end of the rotating shaft 52 is fixed with a yarn swinging disc 51, the other end is fixedly connected with a driving shaft of a motor 53, the spraying ports of the spinning nozzle 50 are arranged towards the yarn swinging disc 51, and one end of a fiber conveying mechanism 55 is positioned below the yarn swinging disc 51.
A down-draft device 57 (prior art) for adsorbing the fibers on the conveyer belt of the fiber conveying mechanism 55 is arranged below one end of the fiber conveying mechanism 55, and a compressed air inlet 54 is arranged at the top of the box body.
The luminescent fiber electrospinning machine 6 includes:
the injection device comprises a machine body, wherein the machine body is placed on a support frame 60, a high-voltage power supply 63 and a plurality of injection pumps 64 arranged in a row are arranged in the machine body, and the plurality of injection pumps 64 are connected with the machine body through a fixing plate 65;
the injectors 61, the injectors 61 are multiple and are respectively arranged on the multiple injection pumps 64, the high-voltage power supply 63 is electrically connected with the needles 62 on the multiple injectors 61, and the needles 62 face downwards and are arranged towards the conveying mesh belt on the fiber conveying mechanism 55.
The box top is equipped with solvent recovery export 56, and solvent recovery export 56 is connected with solvent suction pump 7, and the exit linkage of solvent suction pump 7 has solvent recovery storage tank 8, and the exit linkage of solvent recovery storage tank 8 has delivery pump 16, and delivery pump 16's export and liquid material input mouth pass through solvent recovery pipeline 13 intercommunication.
The solvent recovery storage tank 8 is provided with a solvent concentration detector 9, and the solvent recovery pipeline 13 is provided with a second flowmeter 10.
The working principle of the utility model is as follows:
in the spinning process, polypropylene particles pass through a solid material storage tank and are quantitatively added into a material mixer by using a weighing module (in the prior art), methylene dichloride is quantitatively added into the material mixer in a liquid material storage tank through a first flowmeter, and materials in the material mixer enter a dissolving kettle through a high-pressure screw conveying pump. Consequently, can realize the smart volume of solid material and liquid material respectively through setting up weighing module and first flowmeter and put in, guarantee the accurate nature of material ratio.
Then, let in compressed gas at the dissolution kettle top compressed air entry, use the conduction oil heating low temperature low-pressure region of different temperatures, well warm intermediate pressure district and high temperature high-pressure district to open agitating unit and stir the material and dissolve, the material passes through spiral baffle and gets into different regions, dissolves in low temperature low-pressure district preliminary, further dissolves in well warm intermediate pressure district, thoroughly dissolves in high temperature high-pressure district, makes the spinning liquid dissolve evenly, has guaranteed fiber spinning's quality.
The spinning solution in the dissolving kettle is sprayed out through a valve through a spinning nozzle, the solvent is quickly volatilized and absorbs a large amount of heat due to the reduction of the environmental pressure, supersonic flow is generated to stretch the spinning solution, the spinning solution forms fibers, the fibers are alternately dispersed through a yarn swinging disc (a motor drives the yarn swinging disc to rotate and swing), and then the fibers are uniformly distributed on a conveying net belt on a fiber conveying mechanism and conveyed to the lower part of a plurality of injectors.
The utility model discloses a device for preparation of luminous superfine fiber, the superfine fiber that its produced distributes evenly, and intensity is big, toughness is good, is showing the quality that has improved the fibre, and has the fluorescence ability. And the solvent can be recycled, so that the phenomena of environmental pollution and material waste caused by solvent discharge are reduced, and the production cost is reduced.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An apparatus for the production of luminescent microfibers, comprising:
a material mixing and conveying mechanism;
the feed inlet of the dissolving kettle (4) is communicated with the discharge outlet of the material mixing and conveying mechanism;
the fiber spinning device (5) is characterized in that a spinneret (50) is arranged in a box body of the fiber spinning device (5), an inlet of the spinneret (50) is communicated with a discharge hole of the dissolving kettle (4), a fiber conveying mechanism (55) which is horizontally arranged and used for bearing fibers sprayed by the spinneret (50) is arranged at the bottom of the fiber spinning device (5), one end of the fiber conveying mechanism (55) is located in the box body, and the other end of the fiber conveying mechanism (55) penetrates through the box body and extends outwards;
the light-emitting fiber electrostatic spinning machine (6) is arranged on one side of the fiber spinning device (5) and located above the other end of the fiber conveying mechanism (55), and a discharge port of the light-emitting fiber electrostatic spinning machine (6) faces the fiber conveying mechanism (55) and is used for laying light-emitting fibers on fibers.
2. The apparatus of claim 1, wherein the material mixing and conveying mechanism comprises:
the solid material storage tank (1), wherein a solid material feeding port and a solid material discharging port are respectively arranged at the top end and the bottom end of the solid material storage tank (1);
the liquid material storage tank (2), the top end and the bottom end of the liquid material storage tank (2) are respectively provided with a liquid material feeding port and a liquid material discharging port;
the device comprises a material mixer (3), wherein the top end of the material mixer (3) is respectively provided with a solid material inlet and a liquid material inlet, the solid material inlet is communicated with a solid material discharge port through a first pipeline, a weighing module (11) is arranged on the first pipeline, the liquid material inlet is communicated with a liquid material discharge port through a second pipeline, a first flowmeter (12) is arranged on the second pipeline, and the bottom end of the material mixer (3) is provided with a mixed material outlet;
the high-pressure screw conveying pump (15), the feed inlet of high-pressure screw conveying pump (15) with the misce bene export intercommunication, the discharge gate of high-pressure screw conveying pump (15) with the feed inlet intercommunication of dissolving cauldron (4).
3. The device for preparing the luminescent superfine fiber according to claim 2, wherein a spiral baffle (47) is fixed inside the dissolving kettle (4), the spiral baffle (47) divides the inner space of the dissolving kettle (4) into a low-temperature low-pressure region (44), a medium-temperature medium-pressure region (45) and a high-temperature high-pressure region (46) which are communicated with each other from top to bottom, the top of the dissolving kettle (4) is connected with a compressed air inlet (42) communicated with the low-temperature low-pressure region (44), a stirring mechanism (40) is arranged inside the dissolving kettle (4), a stirring shaft of the stirring mechanism (40) passes through the spiral baffle (47), a push type stirring paddle (401) is fixed on the outer walls of the low-temperature low-pressure region (44), the medium-temperature medium-pressure region (45) and the high-temperature high-pressure region (46) on the stirring shaft, a heating jacket (48) is arranged on the wall of the dissolving kettle (4), heating jackets (48) are arranged inside the high-temperature high-pressure region (46) and correspond to the low-temperature low-pressure region (44), the medium-temperature medium-pressure region (45) and the high-temperature high-pressure region (46), and the top end of the dissolving kettle (4) is connected with a discharge port, and the high-temperature high-pressure coil (41).
4. The apparatus for preparing luminescent superfine fiber according to claim 3, wherein an anchor type stirring paddle (402) is further fixed on the outer wall of the high-temperature high-pressure zone (46) on the stirring shaft.
5. The apparatus for preparing luminescent superfine fiber according to claim 3, wherein the top of the dissolving tank (4) is connected with a pressure supplementing device (43) communicated with the low-temperature low-pressure region (44), and the pressure supplementing device (43) is communicated with the compressed air inlet (42).
6. The device for preparing the luminous superfine fiber according to any one of claims 2 to 5, wherein a rotating shaft (52) is arranged in a box body of the fiber spinning device (5), one end of the rotating shaft (52) is fixedly provided with a swinging wire disc (51), the other end of the rotating shaft is fixedly connected with a driving shaft of a motor (53), an ejection port of the spinneret (50) is arranged towards the swinging wire disc (51), and one end of the fiber conveying mechanism (55) is positioned below the swinging wire disc (51).
7. The apparatus for preparing luminescent ultrafine fibers according to claim 6, wherein a down-draft device (57) for adsorbing fibers on a mesh belt of the fiber conveying mechanism (55) is provided below one end of the fiber conveying mechanism (55), and a compressed air supply port (54) is provided at the top of the box body.
8. The apparatus for luminescent microfiber production according to claim 6, wherein said luminescent fiber electrospinning machine (6) comprises:
the injection pump device comprises a machine body, a support frame (60), a high-voltage power supply (63) and a plurality of injection pumps (64) arranged in a row, wherein the plurality of injection pumps (64) are connected with the machine body through fixing plates (65);
the device comprises a plurality of injectors (61), the injectors (61) are arranged on a plurality of injection pumps (64) respectively, the high-voltage power supplies (63) are electrically connected with a plurality of needles (62) on the injectors (61), and the needles (62) face downwards and face towards a conveying mesh belt on the fiber conveying mechanism (55).
9. The device for preparing the luminous superfine fiber according to any one of claims 2 to 5 and 7 to 8, wherein the top end of the box body is provided with a solvent recovery outlet (56), the solvent recovery outlet (56) is connected with a solvent suction pump (7), the outlet of the solvent suction pump (7) is connected with a solvent recovery storage tank (8), the outlet of the solvent recovery storage tank (8) is connected with a delivery pump (16), and the outlet of the delivery pump (16) is communicated with the liquid material feeding port through a solvent recovery pipeline (13).
10. The apparatus for preparing luminescent ultrafine fibers according to claim 9, wherein the solvent recovery tank (8) is provided with a solvent concentration detector (9), and the solvent recovery pipeline (13) is provided with a second flow meter (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221900244.1U CN217839211U (en) | 2022-07-22 | 2022-07-22 | Device for preparing luminous superfine fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221900244.1U CN217839211U (en) | 2022-07-22 | 2022-07-22 | Device for preparing luminous superfine fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217839211U true CN217839211U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221900244.1U Active CN217839211U (en) | 2022-07-22 | 2022-07-22 | Device for preparing luminous superfine fibers |
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| Country | Link |
|---|---|
| CN (1) | CN217839211U (en) |
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2022
- 2022-07-22 CN CN202221900244.1U patent/CN217839211U/en active Active
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Effective date of registration: 20230913 Address after: 511545 28 Delong Avenue, Shijiao Town, Qingcheng District, Qingyuan City, Guangdong Province Patentee after: GUANGDONG KINGFA TECHNOLOGY Co.,Ltd. Address before: No. 399 Bingshui Road, Xiqing District, Tianjin, Tianjin Patentee before: TIANJIN POLYTECHNIC University |
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