CN114108115A - Spinning device and method for producing bio-based fibers - Google Patents
Spinning device and method for producing bio-based fibers Download PDFInfo
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- CN114108115A CN114108115A CN202111315695.9A CN202111315695A CN114108115A CN 114108115 A CN114108115 A CN 114108115A CN 202111315695 A CN202111315695 A CN 202111315695A CN 114108115 A CN114108115 A CN 114108115A
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- 239000000835 fiber Substances 0.000 title claims abstract description 78
- 238000009987 spinning Methods 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 70
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 238000001125 extrusion Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000007921 spray Substances 0.000 claims abstract description 22
- 238000007493 shaping process Methods 0.000 claims abstract description 9
- 238000007380 fibre production Methods 0.000 claims abstract 9
- 239000000463 material Substances 0.000 claims description 72
- 238000002156 mixing Methods 0.000 claims description 36
- 238000005507 spraying Methods 0.000 claims description 30
- 239000000155 melt Substances 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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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
- D01D13/00—Complete machines for producing artificial threads
-
- 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
-
- 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
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/06—Washing or drying
-
- 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
- D01D5/08—Melt spinning methods
-
- 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
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
-
- 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)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a spinning device and a spinning method for producing bio-based fibers, relates to the technical field of bio-based fiber production, and aims to solve the problems that the deformation amount of fibers is large easily caused by directly using water bath for shaping the fibers when the fibers just sprayed are in a semi-fluid state, the water content of the fibers is too large, and the quality of the produced bio-based fibers is poor. The top of base is provided with the support frame, the top of support frame is provided with the extrusion case, one side of extrusion case is provided with the air compressor machine, the lower extreme of extrusion case is provided with the spinning jet, the below of spinning jet is provided with the forced air cooling cover, and forced air cooling cover passes through screw connection with the support frame, the below of forced air cooling cover is provided with the water bath, one side of water bath is provided with sprays the case, one side that sprays the case is provided with the drying cabinet, one side of forced air cooling cover is provided with first air-blower, the upper end of forced air cooling cover is provided with the pipe, the inside of forced air cooling cover is provided with the air nozzle.
Description
Technical Field
The invention relates to the technical field of production of bio-based fibers, in particular to a spinning device and a spinning method for producing bio-based fibers.
Background
The bio-based product mainly refers to lignocellulose agricultural and forestry wastes such as straws except grains. The production of environment-friendly chemical products and green energy by using the raw materials is the necessary way for human beings to realize sustainable development. The problems of bio-based products and green energy have become the leading edge of the world science and technology field, the fiber is a substance composed of continuous or discontinuous filaments and is widely applied to a plurality of fields such as textile, military, environmental protection, medicine, building, biology and the like, the bio-based fiber is made of bio-based, the production of the bio-based fiber is mainly produced by a spinning method, the spinning is a process that fiber-forming high polymer fluid is extruded from a spinneret orifice in a quantitative mode, and the fluid fine flow is solidified into the fiber in a proper medium.
At present, when the spinning device is used for producing the bio-based fibers, the fibers just sprayed are still in a semi-fluid state, the fibers are directly shaped by using a water bath, the deformation amount of the fibers is easily large, the water content of the fibers is also easily overlarge, the quality of the produced bio-based fibers is poor, and the using requirements cannot be met, so that the spinning device and the spinning method for producing the bio-based fibers are urgently needed in the market to solve the problems.
Disclosure of Invention
The invention aims to provide a spinning device and a spinning method for producing bio-based fibers, which aim to solve the problems that the fiber deformation is large easily caused by directly using water bath for shaping the fiber because the just-sprayed fiber is still in a semi-fluid state, the water content of the fiber is easy to be overlarge, and the quality of the produced bio-based fibers is poor in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a spinning device for producing bio-based fibers, which comprises a base, wherein a supporting frame is arranged above the base, an extrusion box is arranged above the supporting frame, an air compressor is arranged on one side of the extrusion box, the air compressor is connected with the supporting frame through screws, the lower end of the extrusion box is provided with a spinning nozzle, an air cooling sleeve is arranged below the spinning nozzle, the air cooling sleeve is connected with the supporting frame through a screw, a water bath is arranged below the air cooling sleeve, a spraying box is arranged on one side of the water bath, one side of the spraying box is provided with a drying box, one side of the air cooling sleeve is provided with a first air blower, the first blower is connected with the air cooling sleeve through a screw, a round pipe is arranged at the upper end of the air cooling sleeve, the inside of forced air cooling cover is provided with the air nozzle, and the air nozzle is provided with six, and pipe and air nozzle and first air-blower sealing connection.
Preferably, the opposite side of support frame is provided with the mixing box, and mixing box and support frame pass through the screw connection, the outside of mixing box and extrusion case all is provided with first electric heater, and just first electric heater is connected with mixing box and extrusion case laminating, the top of mixing box is provided with first motor, and just first motor passes through the screw connection with the mixing box, the inside of mixing box is provided with the stirring rake, and the stirring rake is connected structure as an organic whole with the output of first motor, the below of mixing box is provided with the first pump body.
Preferably, the inside of spraying case is provided with water, one side of spraying case is provided with the second pump body, and the second pump body passes through screwed connection with spraying case, the inside of spraying case is provided with the shower head, and the shower head passes through screwed connection with spraying case.
Preferably, the inside of drying cabinet is provided with the drying roller, and the drying roller is provided with threely, and the drying roller rotates with the drying cabinet to be connected, and is three the drying roller is the V type setting, and is three the inside of drying roller all is provided with the second electric heater, and the second electric heater is connected structure as an organic whole with the drying roller.
Preferably, a second air blower is arranged above the drying box and connected with the drying box through screws, and an air outlet of the second air blower extends to the inside of the drying box.
Preferably, the top of base is provided with receives the work or material rest, receives the work or material rest to be provided with two, and receives work or material rest and base to pass through screw connection, two receive and be provided with between the work or material rest and receive the material roller, and receive the material roller and receive the work or material rest rotation and be connected, receive and be provided with the second motor on the work or material rest, and the second motor passes through screw connection with receiving the work or material rest, one side of receiving the work or material rest is provided with the belt pulley, and the belt pulley is provided with two, and two belt pulleys are connected structure as an organic whole with the output of receiving material roller and second motor respectively.
Preferably, the upper end of base is provided with the spout, and receives the inside that the one end of work or material rest extended to the spout, receive work or material rest and base sliding connection, the inside of spout is provided with electric telescopic handle, and electric telescopic handle and base and receive the work or material rest and pass through the screw connection.
A spinning method of a spinning device for producing bio-based fibers comprises the following steps:
step 1: weighing raw materials and putting the raw materials into a mixing box, starting a first electric heater outside the mixing box and a first motor, and preparing the raw materials into a melt under the action of the first electric heater and the first motor;
step 2: adding the melt into an extrusion box, starting an air compressor to inject compressed air into the extrusion box to increase the pressure inside the extrusion box, and opening a metering valve to extrude the melt out through a spinneret under the action of the pressure to form fiber yarns;
and step 3: starting a first air blower to extract air and spray the air into an air cooling sleeve by an air nozzle, absorbing and transferring heat on the cellosilk by utilizing flowing air flow, air-cooling and shaping the cellosilk, and carrying out secondary shaping by virtue of water bath;
and 4, step 4: the fiber passes through the spraying box, the second pump body is started to pump water, and the water is sprayed to the fiber through the spraying head;
and 5: the fiber passes through the drying box and is wound with the drying roller, a second electric heater in the drying roller is started to heat the drying roller, the fiber is contacted with the high-temperature drying roller to evaporate, meanwhile, a second air blower is started to inject air into the drying box, heat flow movement in the drying box is accelerated, and the fiber is uniformly heated and dried;
step 6: one end of the fiber is wound on the material receiving roller, the second motor is started to drive the material receiving roller to rotate, and the fiber can be wound up by the rotating material receiving roller.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the device, air is extracted under the action of the first air blower and is ejected through the air nozzles through the air cooling sleeve, the first air blower and the air nozzles are arranged in the air cooling sleeve at equal intervals, so that the ejected cold air can uniformly flow in the air cooling sleeve, the ejected fibers can be quickly air-cooled and shaped by means of the flowing cold air, and the shaping is uniform and stable. The problem of the fibre quality that the spun fiber cooling is untimely or inhomogeneous for the follow-up fibre that produces is not good is solved.
2. According to the device, through the arrangement of the spraying box and the drying box, the spraying box can be used for spraying and cleaning fibers, so that impurities on the surfaces of the fibers are removed, the sprayed fibers can be subjected to high-temperature evaporation drying through the drying box, the fibers can be stretched, and the quality of the produced fibers is improved. The problem of the fibre surface that has just produced can adsorb debris, be unfavorable for follow-up use is solved.
3. According to the device, the material receiving frame is driven to move under the action of the electric telescopic rod through the arrangement of the sliding groove and the electric telescopic rod, the material receiving frame is separated from the material receiving roller, the rolled material receiving roller is convenient to take down and replace, and the produced fibers can be continuously rolled. The problem of receive the inconvenient change of material roller, change and receive material roller consuming time increase, reduced fibre rolling efficiency is solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the mixing box and the extrusion box according to the present invention;
FIG. 3 is a view showing the connection between the air-cooling jacket and the first blower according to the present invention;
FIG. 4 is a cross-sectional view of the spray box of the present invention;
FIG. 5 is a cross-sectional view of a drying cabinet of the present invention;
fig. 6 is a connection relation diagram of the material receiving frame and the base.
In the figure: 1. a base; 2. a support frame; 3. a mixing box; 4. a first electric heater; 5. a first motor; 6. extruding the box; 7. a feed tube; 8. an air compressor; 9. an air duct; 10. a control mechanism; 11. an air cooling sleeve; 12. a first blower; 13. a water bath; 14. a spray box; 15. a visual window; 16. a water pipe; 17. a material guide roller; 18. a drying oven; 19. a second blower; 20. a material receiving frame; 21. a material receiving roller; 22. a chute; 23. a feeding port; 24. an electromagnetic valve; 25. a spinneret; 26. a metering valve; 27. a stirring paddle; 28. a first pump body; 29. a circular tube; 30. an air nozzle; 31. a shower head; 32. a second pump body; 33. water; 34. a drying roller; 35. a second electric heater; 36. a second motor; 37. an electric telescopic rod; 38. a belt pulley; 39. a belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an embodiment of the present invention is shown: a spinning device for producing bio-based fibers comprises a base 1, a support frame 2 is arranged above the base 1, the support frame 2 is connected with the base 1 through screws, an extrusion box 6 is arranged above the support frame 2, an air compressor 8 is arranged on one side of the extrusion box 6, the air compressor 8 is connected with the support frame 2 through screws, an air duct 9 is arranged between the air compressor 8 and the extrusion box 6, a spinning nozzle 25 is arranged at the lower end of the extrusion box 6, a metering valve 26 is arranged between the spinning nozzle 25 and the extrusion box 6, the metering valve 26 is connected with the spinning nozzle 25 and the extrusion box 6 into an integral structure, air is compressed and injected into the extrusion box 6 under the action of the air compressor 8, the air pressure inside the extrusion box 6 is increased, a melt in the extrusion box 6 can be extruded and sprayed out from the spinning nozzle 25 under the extrusion action of the air pressure, the extrusion amount of the melt can be metered by the metering valve 26, an air cooling sleeve 11 is arranged below a spinning nozzle 25, the air cooling sleeve 11 is connected with a support frame 2 through screws, a water bath 13 is arranged below the air cooling sleeve 11, a spraying box 14 is arranged on one side of the water bath 13, a drying box 18 is arranged on one side of the spraying box 14, material guide rollers 17 are arranged inside the water bath 13, the spraying box 14 and the drying box 18, the material guide rollers 17 are rotatably connected with the water bath 13, the spraying box 14 and the drying box 18, a first air blower 12 is arranged on one side of the air cooling sleeve 11, the first air blower 12 is connected with the air cooling sleeve 11 through screws, a round pipe 29 is arranged at the upper end of the air cooling sleeve 11, air nozzles 30 are arranged inside the air cooling sleeve 11, six air blowers are arranged on the air nozzles 30, the round pipe 29 is hermetically connected with the air nozzles 30 and the first air blower 12, air is pumped and sprayed into the air cooling sleeve 11 through the air nozzles 30 under the action of the first air nozzles 12, the air nozzles 30 are arranged at equal intervals inside the air cooling sleeve 11, the ejected cold air flow is uniformly distributed in the air cooling sleeve 11, the fibers in the air cooling sleeve 11 can be uniformly shaped by air cooling, the fibers are shaped again by the aid of the water bath 13, one side of the support frame 2 is provided with the control mechanism 10, and the control mechanism 10 is connected with the support frame 2 through screws.
Further, a mixing box 3 is arranged at the other side of the supporting frame 2, the mixing box 3 is connected with the supporting frame 2 through screws, a first electric heater 4 is arranged outside the mixing box 3 and the extrusion box 6, the first electric heater 4 is jointed and connected with the mixing box 3 and the extrusion box 6, the first motor 5 is arranged above the mixing box 3, the first motor 5 is connected with the mixing box 3 through a screw, a feeding port 23 is arranged at one side of the first motor 5, the feeding port 23 is arranged at the upper end of the mixing box 3, the mixing box 3 is internally provided with a stirring paddle 27, and the stirring paddle 27 is connected with the output end of the first motor 5 to form an integral structure, a first pump body 28 is arranged below the mixing box 3, the feeding pipes 7 are arranged between the first pump body 28 and the mixing box 3 and between the first pump body 28 and the extrusion box 6, the electromagnetic valves 24 are arranged outside the feeding pipes 7, and the electromagnetic valves 24 are connected with the feeding pipes 7 to form an integral structure. Raw materials can be added into the mixing box 3 through the dog-house 23, the stirring rake 27 is driven to rotate under the effect of the first motor 5, the raw materials are stirred and mixed along with the rotation of the stirring rake 27, the first electric heater 4 heats the mixing box 3 to form melt, the melt formed is added into the extrusion box 6 through the feed pipe 7 under the effect of the first pump body 28, and the extrusion box 6 is in a sealed environment by means of the electromagnetic valve 24.
Further, the inside of the spray box 14 is provided with water 33, the liquid level of the water 33 is lower than that of the guide roller 17, one side of the spray box 14 is provided with a second pump body 32, the second pump body 32 is connected with the spray box 14 through screws, the inside of the spray box 14 is provided with a spray head 31, the spray head 31 is connected with the spray box 14 through screws, a water pipe 16 is arranged between the second pump body 32 and the spray head 31, the water pipe 16 is connected with the second pump body 32 and the spray head 31 in a sealing mode, the side wall of the spray box 14 is provided with a visual window 15, and the visual window 15 is connected with the spray box 14 through screws. The water 33 can be pumped by the second pump body 32 and uniformly sprayed on the fiber through the spray head 31, so that impurities adsorbed on the surface of the fiber can be cleaned and removed.
Further, the inside of drying cabinet 18 is provided with drying roller 34, and drying roller 34 is provided with threely, and drying roller 34 rotates with drying cabinet 18 and is connected, and three drying roller 34 is the V type setting, and the inside of three drying roller 34 all is provided with second electric heater 35, and second electric heater 35 is connected structure as an organic whole with drying roller 34. The drying roller 34 is heated by the second electric heater 35, and the fiber is brought into contact with the drying roller 34 having a high temperature, and the fiber is evaporated and dried at a high temperature, and the fiber can be drawn while being dried.
Further, a second blower 19 is disposed above the drying box 18, the second blower 19 is connected to the drying box 18 by screws, and an air outlet of the second blower 19 extends to the inside of the drying box 18. Air can be drawn into the drying box 18 by the second blower 19, which accelerates the movement of the hot air in the drying box 18, which is in contact with the fibers to better dry the fibers.
Further, the material receiving frame 20 is arranged above the base 1, the material receiving frames 20 are provided with two, one material receiving frame 20 is connected with the base 1 through screws, a material receiving roller 21 is arranged between the two material receiving frames 20, the material receiving roller 21 is rotatably connected with the material receiving frame 20, a second motor 36 is arranged on the material receiving frame 20, the second motor 36 is connected with the material receiving frame 20 through screws, a belt pulley 38 is arranged on one side of the material receiving frame 20, the two belt pulleys 38 are arranged, the two belt pulleys 38 are respectively connected with the output ends of the material receiving roller 21 and the output end of the second motor 36 into a whole, a belt 39 is arranged between the two belt pulleys 38, and the belt 39 is in transmission connection with the belt pulley 38. The second motor 36 indirectly drives the material receiving roller 21 to rotate, fibers are wound on the material receiving roller 21, and the limiting and winding can be achieved along with the rotation of the material receiving roller 21.
Further, base 1's upper end is provided with spout 22, and receives the inside that the one end of material frame 20 extends to spout 22, receives material frame 20 and base 1 sliding connection, and spout 22's inside is provided with electric telescopic handle 37, and electric telescopic handle 37 and base 1 and receive material frame 20 and pass through the screw connection. Drive through electric telescopic handle 37 and receive work or material rest 20 and remove, will receive work or material rest 20 and receive material roller 21 separation, be convenient for take off the change with receiving material roller 21, can last the fibre rolling with production.
A spinning method of a spinning device for producing bio-based fibers comprises the following steps:
step 1: weighing raw materials and putting the raw materials into a mixing box 3, starting a first electric heater 4 outside the mixing box 3 and a first motor 5, and preparing the raw materials into a melt under the action of the first electric heater 4 and the first motor 5;
step 2: adding the melt into an extrusion box 6, starting an air compressor 8 to inject compressed air into the extrusion box 6 to increase the pressure inside the extrusion box 6, and opening a metering valve 26 to extrude and spray the melt through a spinning jet 25 under the action of the pressure to form fiber yarns;
and step 3: starting a first air blower 12 to extract air, spraying the air into an air cooling sleeve 11 by virtue of an air nozzle 30, absorbing and transferring heat on the cellosilk by utilizing flowing air flow, air-cooling and shaping the cellosilk, and carrying out secondary shaping by virtue of water bath;
and 4, step 4: the fiber passes through the spraying box 14, the second pump body 32 is started to pump water 33, and the water is sprayed on the fiber through the spraying head 31;
and 5: the fiber passes through the drying box 18 and is wound with the drying roller 34, the second electric heater 35 in the drying roller 34 is started to heat the drying roller 34, the fiber is contacted with the high-temperature drying roller 34 to evaporate, meanwhile, the second air blower 19 is started to inject air into the drying box 18, the heat flow movement in the drying box 18 is accelerated, and the fiber is uniformly heated and dried;
step 6: one end of the fiber is wound on the material receiving roller 21, the second motor 36 is started to drive the material receiving roller 21 to rotate, and the fiber can be wound up by the rotating material receiving roller 21.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a spinning equipment is used in bio-based fiber production, includes base (1), its characterized in that: the air cooling device is characterized in that a support frame (2) is arranged above the base (1), an extrusion box (6) is arranged above the support frame (2), an air compressor (8) is arranged on one side of the extrusion box (6), the air compressor (8) is connected with the support frame (2) through screws, a spinning nozzle (25) is arranged at the lower end of the extrusion box (6), an air cooling sleeve (11) is arranged below the spinning nozzle (25), the air cooling sleeve (11) is connected with the support frame (2) through screws, a water bath (13) is arranged below the air cooling sleeve (11), a spray box (14) is arranged on one side of the water bath (13), a drying box (18) is arranged on one side of the spray box (14), a first air blower (12) is arranged on one side of the air cooling sleeve (11), the first air blower (12) is connected with the air cooling sleeve (11) through screws, a circular pipe (29) is arranged at the upper end of the air cooling sleeve (11), the air cooling sleeve (11) is internally provided with six air nozzles (30), and the circular tube (29) is connected with the air nozzles (30) and the first air blower (12) in a sealing manner.
2. The spinning apparatus for bio-based fiber production according to claim 1, wherein: the opposite side of support frame (2) is provided with mixing box (3), and mixing box (3) and support frame (2) pass through the screw connection, the outside of mixing box (3) and extrusion case (6) all is provided with first electric heater (4), and first electric heater (4) and mixing box (3) and extrusion case (6) laminating are connected, the top of mixing box (3) is provided with first motor (5), and just first motor (5) pass through the screw connection with mixing box (3), the inside of mixing box (3) is provided with stirring rake (27), and stirring rake (27) are connected structure as an organic whole with the output of first motor (5), the below of mixing box (3) is provided with first pump body (28).
3. The spinning apparatus for bio-based fiber production according to claim 1, wherein: the water spraying device is characterized in that water (33) is arranged inside the spraying box (14), a second pump body (32) is arranged on one side of the spraying box (14), the second pump body (32) is connected with the spraying box (14) through screws, a spraying head (31) is arranged inside the spraying box (14), and the spraying head (31) is connected with the spraying box (14) through screws.
4. The spinning apparatus for bio-based fiber production according to claim 1, wherein: the inside of drying cabinet (18) is provided with drying roller (34), and drying roller (34) are provided with threely, and drying roller (34) rotate with drying cabinet (18) and be connected, threely drying roller (34) are the V type setting, and are three the inside of drying roller (34) all is provided with second electric heater (35), and second electric heater (35) are connected structure as an organic whole with drying roller (34).
5. The spinning apparatus for bio-based fiber production according to claim 1, wherein: a second air blower (19) is arranged above the drying box (18), the second air blower (19) is connected with the drying box (18) through screws, and an air outlet of the second air blower (19) extends to the inside of the drying box (18).
6. The spinning apparatus for bio-based fiber production according to claim 1, wherein: the material receiving frame is characterized in that a material receiving frame (20) is arranged above the base (1), two material receiving frames (20) are arranged, one material receiving frame (20) is connected with the base (1) through a screw, a material receiving roller (21) is arranged between the material receiving frames (20), the material receiving roller (21) is rotatably connected with the material receiving frame (20), a second motor (36) is arranged on the material receiving frame (20), the second motor (36) is connected with the material receiving frame (20) through a screw, a belt pulley (38) is arranged on one side of the material receiving frame (20), two belt pulleys (38) are arranged, and the two belt pulleys (38) are respectively connected with the output ends of the material receiving roller (21) and the second motor (36) into an integral structure.
7. The spinning apparatus for bio-based fiber production according to claim 6, wherein: the utility model discloses a material collecting device, including base (1), the upper end of base (1) is provided with spout (22), and the one end of receiving work or material rest (20) extends to the inside of spout (22), receive work or material rest (20) and base (1) sliding connection, the inside of spout (22) is provided with electric telescopic handle (37), and electric telescopic handle (37) and base (1) and receive work or material rest (20) through bolted connection.
8. The spinning method of the spinning apparatus for bio-based fiber production according to any one of claims 1 to 7, wherein: the method comprises the following steps:
step 1: weighing raw materials and putting the raw materials into a mixing box (3), starting a first electric heater (4) outside the mixing box (3) and a first motor (5), and preparing the raw materials into a melt under the action of the first electric heater (4) and the first motor (5);
step 2: adding the melt into an extrusion box (6), starting an air compressor (8) to inject compressed air into the extrusion box (6) to increase the pressure inside the extrusion box (6), and opening a metering valve (26) to extrude and spray the melt through a spinning jet (25) under the action of the pressure to form fiber yarns;
and step 3: starting a first air blower (12) to extract air, spraying the air into an air cooling sleeve (11) by virtue of an air nozzle (30), absorbing and transferring heat on the cellosilk by utilizing flowing air flow, carrying out air cooling and shaping on the cellosilk, and carrying out secondary shaping by virtue of water bath;
and 4, step 4: the fiber passes through the spraying box (14), the second pump body (32) is started to pump water (33) and spray the fiber through the spraying head (31);
and 5: the fiber passes through the drying box (18) and is wound with the drying roller (34), a second electric heater (35) in the drying roller (34) is started to heat the drying roller (34), the fiber is contacted with the high-temperature drying roller (34) to evaporate, meanwhile, a second air blower (19) is started to inject air into the drying box (18), heat flow movement in the drying box (18) is accelerated, and the fiber is uniformly heated and dried;
step 6: one end of the fiber is wound on the material receiving roller (21), the second motor (36) is started to drive the material receiving roller (21) to rotate, and the fiber can be wound up by the rotating material receiving roller (21).
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| CN202111315695.9A CN114108115A (en) | 2021-11-08 | 2021-11-08 | Spinning device and method for producing bio-based fibers |
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Application publication date: 20220301 |