CN110923834A - Nanofiber bundle obtaining machine - Google Patents
Nanofiber bundle obtaining machine Download PDFInfo
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- CN110923834A CN110923834A CN201911393714.2A CN201911393714A CN110923834A CN 110923834 A CN110923834 A CN 110923834A CN 201911393714 A CN201911393714 A CN 201911393714A CN 110923834 A CN110923834 A CN 110923834A
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- arc surface
- bin
- upper heating
- spray head
- platform
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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
- D01D5/18—Formation of filaments, threads, or the like by means of rotating spinnerets
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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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/04—Melting filament-forming substances
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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
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes
- D01D4/025—Melt-blowing or solution-blowing dies
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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
- D01D7/00—Collecting the newly-spun products
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
A nanofiber beam forming obtaining machine is characterized in that an inner chamber cavity is formed in an outer chamber shell, an upper heating bin is arranged in the middle of the inner chamber cavity, an upper heating body is arranged in the middle of the upper heating bin, the top of the upper heating bin is connected with a driving shaft after passing through a sealing cover and an overhaul bin in sequence, a nozzle portion communicated with the inner chamber cavity is formed in the side wall of the outer chamber shell, the bottom surface of the outer chamber shell is connected with a lower heating body, a filament source chamber, the upper heating bin and the lower heating body are located inside a collecting device, the top and the bottom of the collecting device are respectively connected with a top flat plate and a fixing platform, and the horizontal elastic piece in the top flat plate and a sliding rod and a sliding groove in the fixing platform are matched to adjust the distance between the collecting device and the nozzle portion. The design has the advantages of high production efficiency, good heating effect, high stability, high collection efficiency, high controllability and various product forms.
Description
Technical Field
The invention relates to a nanofiber manufacturing device, in particular to a nanofiber bundle obtaining machine which is particularly suitable for improving the production efficiency of textile fibers.
Background
The nano fiber is superfine fiber with the diameter of tens of nanometers to hundreds of nanometers, and has the unique advantages that other fibers cannot have, such as very large specific surface area, superfine porosity, good mechanical properties and the like. In recent years, nanofibers have been widely used in the fields of textile materials, tissue engineering scaffolds, filter media, nanosensors, composite materials, and the like.
The preparation of the nano-fiber attracts the attention of experts and scholars at home and abroad. Up to now, there are many methods for preparing nanofibers, such as drawing, microphase separation, template synthesis, self-assembly, electrospinning, etc., among which the electrospinning method is widely used with advantages of simple operation, wide application range, relatively high production efficiency, etc. However, electrospinning also has the following inherent drawbacks: firstly, a high-voltage electric field needs to be applied in the preparation process, the cost is high, and extra attention needs to be paid to safety problems; secondly, the production efficiency is low; again, the solution requires a proportion of solvent to make the solution conductive, which can lead to contamination.
The information disclosed in this background section is only for enhancement of understanding of the general background of the patent application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to overcome the defects and problems of low production efficiency in the prior art and provide a nanofiber bunching and obtaining machine with high production efficiency.
In order to achieve the above purpose, the technical solution of the invention is as follows: a nanofiber bunching obtaining machine comprises a filament source chamber and a driving shaft, wherein a heated body is arranged inside the filament source chamber, and the outside of the filament source chamber is connected with the driving shaft;
the filament source chamber comprises an outer chamber shell, an inner chamber cavity and a nozzle part, the inner chamber cavity is formed in the outer chamber shell, an upper heating bin is arranged in the middle of the inner chamber cavity, an upper heating body is arranged in the middle of the upper heating bin, the top of the upper heating bin is connected with the bottom end of a sealing cover, the top end of the sealing cover is in contact with the top surface of the outer chamber shell, the top surface of the outer chamber shell is connected with the bottom end of a driving shaft through an overhaul bin, the nozzle part communicated with the inner chamber cavity is formed in the side wall of the outer chamber shell, a heated body is arranged in the position, clamped between the outer chamber shell and the upper heating bin, in the inner chamber cavity, and the bottom surface of the outer chamber shell is; the filament source chamber, the upper heating bin and the lower heating body are all located inside the collecting device, the top of the collecting device is connected with a top flat plate, the middle part of the top flat plate is provided with an access hole through which the access bin passes, the bottom of the collecting device is connected with a fixed platform, the collecting device comprises an upper inclined plate and a lower straight plate, the top end of the upper inclined plate is connected with the top flat plate, the bottom end of the upper inclined plate is connected with the fixed platform through the lower straight plate, an included angle between the upper inclined plate and the lower straight plate is an obtuse angle, the middle part of the fixed platform is provided with a temperature sensing bin, the outer wall of the temperature sensing bin is located inside the collecting device, a temperature sensing sensor is arranged inside the temperature sensing bin, the temperature sensing sensor, a signal transmitter and a power supply are located in the same circuit loop, and the;
the temperature measuring sensor comprises a metal shell, an input power line, an output power line, a fixed beam, a rotating beam, a movable conductive column, a fixed conductive groove and a wax block, wherein the fixed beam and the rotating beam are made of insulating materials; the top wall of the metal shell is provided with a temperature inlet, the inner wall of the temperature inlet is bonded with a wax block embedded in the temperature inlet, the wax block is arranged right opposite to the right part of a rotating beam positioned right below the wax block, the middle part of the rotating beam is hinged with the top part of a fixed beam, the bottom part of the fixed beam is connected with the inner surface of the bottom wall of the metal shell, the left part of the rotating beam is connected with the bottom part of a movable conductive column, the top part of the movable conductive column is arranged right opposite to the notch of a coaxial fixed conductive groove, the fixed conductive groove is of a ladder-shaped one-way opening structure with a narrow top and a wide bottom, the notch is wider than the diameter of the movable conductive column, the fixed conductive groove is higher than the movable conductive column, and the side part of the fixed conductive groove is connected with; one end of the input power line is connected with the signal transmitter circuit, the other end of the input power line sequentially penetrates through the left wall of the metal shell and the insulating block and then is connected with the left wall of the fixed conductive groove, one end of the output power line is connected with the power circuit, and the other end of the output power line sequentially penetrates through the bottom wall of the metal shell and the left part of the rotating beam and then is connected with the bottom of the movable conductive column.
The left part of the rotating beam is connected with the bottom of the vertical middle part after passing through the horizontal middle part, and the top of the vertical middle part is connected with the bottom of the movable conductive column. The included angle between horizontal intermediate part and the vertical intermediate part bottom is 90 degrees, the included angle between horizontal intermediate part and the rotatory roof beam left part is the obtuse angle.
And a position on the movable conductive column close to the top of the movable conductive column is provided with a limiting strip.
The top of the upper heating body is in contact with the bottom of the partition block, the side wall of the partition block is in contact with the inner wall of the upper heating bin, and the top of the partition block is connected with the bottom end of the sealing cover.
And a plurality of buffer springs are arranged between the side part of the upper heating body and the inner wall of the upper heating bin.
The closing cap includes big diameter portion, minor diameter portion that mutually perpendicular connects, the bottom of minor diameter portion is located the inside of last hot-water storage storehouse, and the top of minor diameter portion is connected with the middle part of the bottom surface of big diameter portion is perpendicular, is located the position all around of the junction of big diameter portion, minor diameter portion on the bottom surface of big diameter portion and contacts with the top surface of outer room shell.
The top surface embedding of major diameter portion overhauls the inside in storehouse, overhauls the top surface in storehouse and drives the bottom of axle and be connected perpendicularly.
The nozzle part comprises an upper spray head, a middle spray head and a lower spray head which are sequentially arranged from top to bottom, the cross sections of the upper spray head and the lower spray head are right trapezoid, and the cross section of the middle spray head is isosceles trapezoid.
The upper spray head comprises an upper flat cambered surface, an upper wire outlet, a lower inclined cambered surface and an upper material inlet which are sequentially connected, the diameter of the upper material inlet is larger than that of the upper wire outlet, and an included angle between the upper flat cambered surface and the lower inclined cambered surface is an acute angle; the middle spray head comprises an upper middle oblique arc surface, a middle wire outlet, a middle lower oblique arc surface and a middle material inlet which are sequentially connected, the diameter of the middle material inlet is larger than that of the middle wire outlet, and an included angle between the upper middle oblique arc surface and the middle lower oblique arc surface is an acute angle; the lower spray head comprises an upper inclined arc surface, a lower wire outlet, a lower flat arc surface and a lower feed inlet, the diameter of the lower feed inlet is larger than that of the lower wire outlet, and an included angle between the upper inclined arc surface and the lower flat arc surface is an acute angle; the lower inclined arc surface is positioned between the upper flat arc surface and the middle upper inclined arc surface, and the upper inclined arc surface is positioned between the middle lower inclined arc surface and the lower flat arc surface.
The fixed platform comprises a left platform, a middle platform and a right platform, a middle sliding groove is formed in the middle platform, the right end of the left platform is connected with one end of a left sliding rod, the other end of the left sliding rod is located in the middle sliding groove, the left end of the right platform is connected with one end of a right sliding rod, the other end of the right sliding rod is located in the middle sliding groove, the left sliding rod and the right sliding rod are in sliding fit with the middle sliding groove, and an upper inclined plate is connected with a top flat plate through a horizontal elastic piece.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a nanometer fiber bundle obtaining machine, wherein an inner chamber cavity is arranged inside an outer chamber shell in a filament source chamber, an upper heating bin is arranged in the middle of the inner chamber cavity, an upper heating body is arranged in the middle of the upper heating bin, a nozzle part communicated with the inner chamber cavity is arranged on the side wall of the outer chamber shell, a heated body is arranged in a position between the outer chamber shell and the upper heating bin in the inner chamber cavity, the bottom surface of the outer chamber shell is connected with a lower heating body, when in use, the upper heating body and the lower heating body heat the heated body in the filament source chamber, such as polymer and the like, to be in a molten state, so as to obtain molten liquid, the molten liquid has certain surface tension, molecules are in a reasonable range, simultaneously, a shaft is driven to drive the filament source chamber to do high-speed rotary motion, the molten liquid forms a Taylor cone at a filament spraying part, and when the centrifugal force is larger than the viscous elasticity and, the melt is drawn to form nanofibers and directed onto an external collection device for convenient collection. Therefore, the invention not only does not need to apply a high-voltage electric field and is not restricted by conductivity, but also has higher production efficiency.
2. In the nanofiber bundle obtaining machine, the middle part of an upper heating bin is provided with an upper heating body, the top of the upper heating bin is connected with the bottom end of a sealing cover, the top end of the sealing cover is contacted with the top surface of an outer chamber shell, the top surface of the outer chamber shell is connected with the bottom end of a driving shaft through an overhauling bin, when the nanofiber bundle obtaining machine is used, the upper heating body heats a heated body from the middle part of an inner chamber, namely, the heating is carried out from the inside of the heated body, the heating effect is good, the melting liquid with higher quality is favorably formed, meanwhile, the design of the sealing cover and the maintenance bin is beneficial to maintaining the upper heating body and ensuring the normal operation of the heating effect, in addition, when a plurality of buffer springs are arranged between the side part of the upper heating body and the inner wall of the upper heating bin, the design can ensure that the upper heating body in work can not collide with the surrounding structure because of rotation, and the normal play of the heating function of the upper heating body is influenced. Therefore, the invention has better heating effect and stronger stability.
3. In the nanofiber bundle obtaining machine, the nozzle part comprises an upper spray head, a middle spray head and a lower spray head which are sequentially arranged from top to bottom, the cross sections of the upper spray head and the lower spray head are right-angled trapezoids, the cross section of the middle spray head is isosceles trapezoid, and the inlet of each spray head is wider than the outlet. Therefore, the invention not only has higher production efficiency, but also has rich and various styles.
4. In the nanofiber bundle obtaining machine, the middle part of the fixed platform is provided with the temperature sensing bin, the outer wall of the temperature sensing bin is positioned in the collecting device, the temperature measuring sensor is arranged in the temperature sensing bin, the temperature measuring sensor, the signal emitter and the power supply are positioned in the same circuit loop, when the nanofiber bundle obtaining machine is used, the temperature measuring sensor monitors the temperature near the filament source chamber through the temperature sensing bin, once the temperature is too high and the generation quality of nanofibers is damaged, the circuit loop where the temperature measuring sensor, the signal emitter and the power supply are positioned is conducted, and then the signal emitter sends signals to the main control room to stop running. Therefore, the invention can automatically control the temperature and has higher control efficiency.
5. In the nanofiber bundle obtaining machine, the fixed platform comprises a left platform, a middle platform and a right platform, the left platform and the right platform are in sliding fit with the middle platform through the sliding rods and the sliding grooves, meanwhile, the upper inclined plate is connected with the top flat plate through the horizontal elastic piece, and when the nanofiber bundle obtaining machine is used, the horizontal distance between the collecting device and the nozzle part can be adjusted through the sliding fit of parts inside the fixed platform and the deformation of the horizontal elastic piece, so that the collecting effect of nanofibers is improved, and more forms of nanofibers are obtained. Therefore, the invention not only has higher collection efficiency, but also has various product appearances.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged schematic view of the filament source chamber of fig. 1.
Fig. 3 is an enlarged schematic view of the closure of fig. 1.
Fig. 4 is a schematic structural view of the temperature sensor of fig. 1.
In the figure: the heating device comprises a heated body 1, a wire source chamber 2, an outer chamber shell 21, an inner chamber cavity 22, a nozzle part 23, an upper spray head 24, an upper flat arc surface 241, an upper wire outlet 242, a lower inclined arc surface 243, an upper material inlet 244, a middle spray head 25, a middle upper inclined arc surface 251, a middle wire outlet 252, a middle lower inclined arc surface 253, a middle material inlet 254, a lower spray head 26, an upper inclined arc surface 261, a lower wire outlet 262, a lower flat arc surface 263, a lower material inlet 264, a driving shaft 3, a sealing cover 31, a large-diameter part 311, a small-diameter part 312, an inspection chamber 32, a partition block 33, an upper heating body 4, an upper heating chamber 41, a buffer spring 42, a lower heating body 5, a temperature measuring sensor 6, a metal shell 61, a temperature inlet 611, an input power line 62, an output power line 63, a fixed beam 64, a rotating beam 65, a horizontal middle part 651, a vertical middle part 652, a movable conductive column 66, a limiting strip 661, a fixed conductive groove 67, an insulating block, The device comprises a collecting device 7, an upper inclined plate 71, a lower straight plate 72, a horizontal elastic piece 73, a top flat plate 8, an access hole 81, a fixed platform 9, a temperature sensing bin 91, a left platform 92, a left sliding rod 921, a middle platform 93, a middle sliding groove 931, a right platform 94 and a right sliding rod 941.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 4, a nanofiber bundle obtaining machine comprises a filament source chamber 2 and a driving shaft 3, wherein a heated body 1 is arranged inside the filament source chamber 2, and the outside of the filament source chamber 2 is connected with the driving shaft 3;
the filament source chamber 2 comprises an outer chamber shell 21, an inner chamber cavity 22 and a nozzle part 23, the inner chamber cavity 22 is formed in the outer chamber shell 21, an upper heating bin 41 is arranged in the middle of the inner chamber cavity 22, an upper heating body 4 is arranged in the middle of the upper heating bin 41, the top of the upper heating bin 41 is connected with the bottom end of a sealing cover 31, the top end of the sealing cover 31 is contacted with the top surface of the outer chamber shell 21, the top surface of the outer chamber shell 21 is connected with the bottom end of a driving shaft 3 through an overhauling bin 32, the nozzle part 23 communicated with the inner chamber cavity 22 is formed in the side wall of the outer chamber shell 21, a heated body 1 is arranged in a position, clamped between the outer chamber shell 21 and the upper heating bin 41, in the inner chamber cavity 22, and the bottom surface of the outer chamber shell 21 is; the filament source chamber 2, the upper heating bin 41 and the lower heating body 5 are all positioned inside the collecting device 7, the top of the collecting device 7 is connected with a top flat plate 8, the middle part of the top flat plate 8 is provided with an access hole 81 through which the access bin 32 passes, the bottom of the collecting device 7 is connected with a fixed platform 9, the collecting device 7 comprises an upper inclined plate 71 and a lower straight plate 72, the top end of the upper inclined plate 71 is connected with the top flat plate 8, the bottom end of the upper inclined plate 71 is connected with the fixed platform 9 through the lower straight plate 72, the included angle between the upper inclined plate 71 and the lower straight plate 72 is an obtuse angle, the middle part of the fixed platform 9 is provided with a temperature sensing bin 91, the outer wall of the temperature sensing bin 91 is positioned inside the collecting device 7, the temperature sensor 6 is arranged inside the temperature sensing bin 91, the temperature sensor 6, the signal emitter and the power supply are positioned in the same circuit loop, and the signal emitter is in signal connection with the main control room;
the temperature measuring sensor 6 comprises a metal shell 61, an input power line 62, an output power line 63, a fixed beam 64, a rotating beam 65, a movable conductive column 66, a fixed conductive groove 67 and a wax block 68, wherein the fixed beam 64 and the rotating beam 65 are made of insulating materials; the top wall of the metal shell 61 is provided with a temperature inlet 611, the inner wall of the temperature inlet 611 is bonded with a wax block 68 embedded in the metal shell, the wax block 68 is arranged opposite to the right part of the rotating beam 65 positioned right below the wax block 68, the middle part of the rotating beam 65 is hinged with the top part of the fixed beam 64, the bottom part of the fixed beam 64 is connected with the inner surface of the bottom wall of the metal shell 61, the left part of the rotating beam 65 is connected with the bottom part of the movable conductive column 66, the top part of the movable conductive column 66 is arranged opposite to the notch 672 of the coaxial fixed conductive groove 67, the fixed conductive groove 67 is of a ladder-shaped one-way opening structure with a narrow top and a wide bottom, the notch 672 is wider than the diameter of the movable conductive column 66, the fixed conductive groove 67 is higher than the movable conductive column 66, and the side part of the fixed conductive groove 67 is connected with the inner surfaces of; one end of the input power line 62 is connected with the signal transmitter circuit, the other end of the input power line 62 sequentially penetrates through the left wall of the metal shell 61 and the insulating block 671 and then is connected with the left wall of the fixed conductive groove 67, one end of the output power line 63 is connected with the power circuit, and the other end of the output power line 63 sequentially penetrates through the bottom wall of the metal shell 61 and the left part of the rotating beam 65 and then is connected with the bottom of the movable conductive column 66.
The left part of the rotating beam 65 is connected with the bottom of the vertical middle part 652 through the horizontal middle part 651, and the top of the vertical middle part 652 is connected with the bottom of the movable conductive column 66. The angle between the horizontal middle portion 651 and the bottom of the vertical middle portion 652 is 90 degrees, and the angle between the horizontal middle portion 651 and the left portion of the rotary beam 65 is an obtuse angle.
The movable conductive post 66 is provided with a limiting strip 661 near the top thereof.
The top of the upper heating body 4 is in contact with the bottom of the partition block 33, the side wall of the partition block 33 is in contact with the inner wall of the upper heating chamber 41, and the top of the partition block 33 is connected with the bottom end of the sealing cover 31.
A plurality of buffer springs 42 are provided between the side of the upper heating body 4 and the inner wall of the upper heating chamber 41.
The closing cap 31 includes a large diameter portion 311 and a small diameter portion 312 which are vertically connected to each other, the bottom of the small diameter portion 312 is located inside the upper heating chamber 41, the top of the small diameter portion 312 is vertically connected to the middle of the bottom of the large diameter portion 311, and the bottom of the large diameter portion 311 is located around the joint of the large diameter portion 311 and the small diameter portion 312 and contacts with the top of the outer chamber casing 21.
The top surface of the large diameter part 311 is embedded in the maintenance bin 32, and the top surface of the maintenance bin 32 is vertically connected with the bottom end of the driving shaft 3.
The nozzle part 23 comprises an upper spray head 24, a middle spray head 25 and a lower spray head 26 which are sequentially arranged from top to bottom, the cross sections of the upper spray head 24 and the lower spray head 26 are right trapezoid, and the cross section of the middle spray head 25 is isosceles trapezoid.
The upper nozzle 24 comprises an upper flat arc surface 241, an upper wire outlet 242, a lower inclined arc surface 243 and an upper material inlet 244 which are connected in sequence, the diameter of the upper material inlet 244 is larger than that of the upper wire outlet 242, and an included angle between the upper flat arc surface 241 and the lower inclined arc surface 243 is an acute angle; the middle nozzle 25 comprises a middle upper inclined arc surface 251, a middle wire outlet 252, a middle lower inclined arc surface 253 and a middle feeding port 254 which are sequentially connected, the diameter of the middle feeding port 254 is larger than that of the middle wire outlet 252, and an included angle between the middle upper inclined arc surface 251 and the middle lower inclined arc surface 253 is an acute angle; the lower spray head 26 comprises an upper inclined arc surface 261, a lower wire outlet 262, a lower flat arc surface 263 and a lower feed inlet 264, the diameter of the lower feed inlet 264 is larger than that of the lower wire outlet 262, and an included angle between the upper inclined arc surface 261 and the lower flat arc surface 263 is an acute angle; the downward sloping arc surface 243 is located between the upper flat arc surface 241 and the middle upward sloping arc surface 251, and the upward sloping arc surface 261 is located between the middle downward sloping arc surface 253 and the lower flat arc surface 263.
Fixed platform 9 includes left platform 92, well platform 93 and right platform 94, well sliding tray 931 has been seted up to the inside of well platform 93, the right-hand member of left side platform 92 is connected with the one end of left slide bar 921, and the other end of left slide bar 921 is located the inside of well sliding tray 931, the left end of right side platform 94 is connected with the one end of right slide bar 941, and the other end of right slide bar 941 is located the inside of well sliding tray 931, and left slide bar 921, right slide bar 941 all carry out sliding fit with well sliding tray 931, and go up the swash plate 71 and be connected with top flat plate 8 through horizontal elastic component 73.
When the spinning machine is used, the heated body 1 such as a polymer in the filament source chamber 2 is in a molten state by heating the upper heating body 4 and the lower heating body 5, molten liquid is obtained, the molten liquid has certain surface tension and molecular entanglement is in a reasonable range, when the driving shaft 3 drives the filament source chamber 2 to do high-speed rotary motion, the molten liquid forms a Taylor cone at the spinning part 23, and when the centrifugal force is greater than the viscoelasticity and the surface tension, the molten liquid is stretched to form nano fibers and is shot onto the collecting devices 7 around to be convenient to collect. In addition, in the process of generating the nanofibers, the temperature measuring sensor 6 directly monitors the temperature near the filament source chamber 2 through the metal shell 61, once the temperature exceeds the set temperature, the heated metal shell 61 heats the wax block 68 through the temperature inlet 611, so that the wax block 68 is gradually softened, is separated from the adhesion with the temperature inlet 611, and falls down under the action of gravity, the falling wax block 68 falls onto the rotating beam 65, the right end of the rotating beam 65 is pressed down by the wax block 68, the left end of the rotating beam 65 rises and drives the movable conductive column 66 connected thereon to ascend until the movable conductive column 66 is inserted into the notch 672 of the fixed conductive groove 67 and forms close contact (the movable conductive column 66 and the fixed conductive groove 67 are in interference fit), at this time, the input power line 62 and the output power line 63 are communicated, the circuit is conducted, and the circuit loop where the temperature measuring sensor 6, the signal emitter and the power source are located is conducted, the signal emitter signals the main control room to stop running.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.
Claims (10)
1. The utility model provides a nanofiber beam forming obtains machine, includes silk source room (2) and drives axle (3), the inside of silk source room (2) is provided with by heating member (1), and the outside of silk source room (2) is connected with drive axle (3), its characterized in that:
the filament source chamber (2) comprises an outer chamber shell (21), an inner chamber cavity (22) and a nozzle part (23), an inner chamber cavity (22) is formed in the outer chamber shell (21), an upper heating bin (41) is arranged in the middle of the inner chamber cavity (22), an upper heating body (4) is arranged in the middle of the upper heating bin (41), the top of the upper heating bin (41) is connected with the bottom end of a sealing cover (31), the top end of the sealing cover (31) is in contact with the top surface of the outer chamber shell (21), the top surface of the outer chamber shell (21) is connected with the bottom end of a driving shaft (3) through an overhauling bin (32), a nozzle part (23) communicated with the inner chamber cavity (22) is formed in the side wall of the outer chamber shell (21), a heated body (1) is arranged in a part, clamped between the outer chamber shell (21) and the upper heating bin (41), in the inner chamber cavity (22), and the bottom surface of the outer chamber shell (21) is connected with a lower heating body (5); the silk source chamber (2), the upper heating chamber (41) and the lower heating body (5) are all positioned inside a collecting device (7), the top of the collecting device (7) is connected with a top flat plate (8), the middle part of the top flat plate (8) is provided with an access hole (81) through which an access cabin (32) passes, the bottom of the collecting device (7) is connected with a fixed platform (9), the collecting device (7) comprises an upper inclined plate (71) and a lower straight plate (72), the top end of the upper inclined plate (71) is connected with the top flat plate (8), the bottom end of the upper inclined plate (71) is connected with the fixed platform (9) through the lower straight plate (72), the included angle between the upper inclined plate (71) and the lower straight plate (72) is an obtuse angle, the middle part of the fixed platform (9) is provided with a temperature sensing cabin (91), the outer wall of the temperature sensing cabin (91) is positioned inside the collecting device (7), and the temperature sensing sensor (6) is arranged inside the temperature sensing cabin (, the temperature sensor (6), the signal emitter and the power supply are located in the same circuit loop, and the signal emitter is in signal connection with the main control room.
2. A nanofiber bundle obtaining machine as claimed in claim 1, wherein: the left part of the rotating beam (65) is connected with the bottom of a vertical middle part (652) through a horizontal middle part (651), and the top of the vertical middle part (652) is connected with the bottom of the movable conductive column (66); the included angle between the horizontal middle part (651) and the bottom of the vertical middle part (652) is 90 degrees, and the included angle between the horizontal middle part (651) and the left part of the rotating beam (65) is an obtuse angle.
3. A nanofiber bundle obtaining machine as claimed in claim 2, wherein: and a position, close to the top, of the movable conductive column (66) is provided with a limiting strip (661).
4. A nanofiber bundle obtaining machine as claimed in claim 1, 2 or 3, wherein: the top of the upper heating body (4) is in contact with the bottom of the partition block (33), the side wall of the partition block (33) is in contact with the inner wall of the upper heating bin (41), and the top of the partition block (33) is connected with the bottom end of the sealing cover (31).
5. A nanofiber bundle obtaining machine as claimed in claim 1, 2 or 3, wherein: a plurality of buffer springs (42) are arranged between the side part of the upper heating body (4) and the inner wall of the upper heating bin (41).
6. A nanofiber bundle obtaining machine as claimed in claim 1, 2 or 3, wherein: the closing cap (31) includes major diameter portion (311), minor diameter portion (312) that mutually perpendicular connects, the bottom of minor diameter portion (312) is located the inside of last hot box (41), and the top of minor diameter portion (312) is connected with the middle part of the bottom surface of major diameter portion (311) is perpendicular, is located major diameter portion (311), the top surface contact of the top surface of outer room shell (21) of the position all around of minor diameter portion (312) handing-over department on the bottom surface of major diameter portion (311).
7. A nanofiber bundle obtaining machine as claimed in claim 6, wherein: the top surface of the large-diameter part (311) is embedded into the maintenance bin (32), and the top surface of the maintenance bin (32) is vertically connected with the bottom end of the driving shaft (3).
8. A nanofiber bundle obtaining machine as claimed in claim 1, 2 or 3, wherein: the nozzle part (23) comprises an upper spray head (24), a middle spray head (25) and a lower spray head (26) which are sequentially arranged from top to bottom, the cross sections of the upper spray head (24) and the lower spray head (26) are right trapezoid, and the cross section of the middle spray head (25) is isosceles trapezoid.
9. A nanofiber bundle obtaining machine as claimed in claim 8, wherein: the upper spray head (24) comprises an upper flat arc surface (241), an upper wire outlet (242), a lower inclined arc surface (243) and an upper feeding port (244), which are connected in sequence, the diameter of the upper feeding port (244) is larger than that of the upper wire outlet (242), and an included angle between the upper flat arc surface (241) and the lower inclined arc surface (243) is an acute angle; the middle spray head (25) comprises an upper middle oblique arc surface (251), a middle wire outlet (252), a middle lower oblique arc surface (253) and a middle material inlet (254), which are sequentially connected, the diameter of the middle material inlet (254) is larger than that of the middle wire outlet (252), and an included angle between the upper middle oblique arc surface (251) and the middle lower oblique arc surface (253) is an acute angle; the lower spray head (26) comprises an upper inclined arc surface (261), a lower wire outlet (262), a lower flat arc surface (263) and a lower feeding port (264), the diameter of the lower feeding port (264) is larger than that of the lower wire outlet (262), and an included angle between the upper inclined arc surface (261) and the lower flat arc surface (263) is an acute angle; the downward inclined arc surface (243) is located between the upward flat arc surface (241) and the upward inclined arc surface (251), and the upward inclined arc surface (261) is located between the downward inclined arc surface (253) and the downward flat arc surface (263).
10. A nanofiber bundle obtaining machine as claimed in claim 1, 2 or 3, wherein: fixed platform (9) include left platform (92), well platform (93) and right platform (94), well sliding tray (931) have been seted up to the inside of well platform (93), the right-hand member of left platform (92) is connected with the one end of left slide bar (921), and the other end of left slide bar (921) is located the inside of well sliding tray (931), the left end of right platform (94) is connected with the one end of right slide bar (941), and the other end of right slide bar (941) is located the inside of well sliding tray (931), and left slide bar (921), right slide bar (941) all carry out sliding fit with well sliding tray (931), and go up swash plate (71) and be connected with top flat board (8) through horizontal elastic component (73).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393714.2A CN110923834A (en) | 2019-12-30 | 2019-12-30 | Nanofiber bundle obtaining machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911393714.2A CN110923834A (en) | 2019-12-30 | 2019-12-30 | Nanofiber bundle obtaining machine |
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| CN110923834A true CN110923834A (en) | 2020-03-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502553A (en) * | 2021-06-10 | 2021-10-15 | 武汉纺织大学 | Double-liquid input rotary spinning device |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502553A (en) * | 2021-06-10 | 2021-10-15 | 武汉纺织大学 | Double-liquid input rotary spinning device |
| CN113502553B (en) * | 2021-06-10 | 2022-04-19 | 武汉纺织大学 | Double-liquid input rotary spinning device |
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