Centrifugal spinning equipment

By designing centrifugal spinning equipment, the spinning liquid is thrown out by centrifugal force to form plastic fibers, the problem of operating risks of electrospinning and inability to produce large-scale products is solved, and safe and efficient plastic fiber production is achieved.

CN223074327UActive Publication Date: 2025-07-08浙江电驱动创新中心有限公司
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Patent Information

Application Number
CN202422282057.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-08
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing methods for preparing plastic fibers mainly use electrospinning, but this method requires high voltage application, which is risky of operation and cannot be produced on a large scale.

Method used

A centrifugal spinning equipment is designed, including a feeding mechanism and a spinning mechanism, and the spinning liquid is thrown out to form plastic fibers by centrifugal force, combining automated feeding and collection devices to achieve high-speed cooling and large-scale production of the spinning liquid.

Benefits of technology

It improves production safety, increases the amount of wire output, and realizes large-scale production and efficient operation of plastic fiber spinning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides centrifugal spinning equipment which comprises a machine frame, and a feeding mechanism and a spinning mechanism are installed on the machine frame. The feeding mechanism comprises a material barrel, a discharging head, a heating component and a feeding component, the material barrel is installed on the rack, the discharging head is connected to the rack and communicates with the material barrel, and a discharging opening is formed in the bottom of the discharging head; the spinning mechanism comprises a spinning machine base, a silk outlet disc, a silk disc rotator and a silk yarn collecting component, the spinning machine base is fixedly installed on the machine frame, the silk outlet disc is rotationally connected to the spinning machine base and located under the discharging port, a liquid containing groove and a plurality of silk outlet grooves are formed in the silk outlet disc, the silk outlet grooves are all communicated with the liquid containing groove, and the silk yarn collecting component is fixedly installed on the machine frame. The yarn outlet grooves extend to the edge of the yarn outlet disc in the radial direction, the yarn outlet disc is driven by the yarn disc rotator to rotate, and the yarn collecting component is installed on the spinning machine base. The equipment realizes automatic feeding and spinning of the spinning solution, and is safe to operate, large in spinning quantity and high in efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic fiber spinning, and more specifically, to a centrifugal spinning device. Background Art

[0002] Plastic fiber refers to a linear material with a diameter in the nanoscale range and a relatively large length-to-diameter ratio. Due to its physical and chemical properties, it is widely used in the fields of chemical engineering, medicine, etc. For example, implanting plastic fibers on the surface of fabrics can form a stable gas film to make a double-hydrophobic interfacial fabric, which can be both waterproof and oil- and stain-resistant; high-grade protective clothing made of plastic fibers has porous and membranous fabrics, which can not only allow air to pass through and have breathability, but also block wind and filter fine particles, have a blocking effect on aerosols, and can prevent biochemical weapons and toxic substances.

[0003] There are many methods for manufacturing plastic fibers, such as stretching method, template synthesis, self-assembly, microphase separation, electrospinning, etc. Among them, the electrospinning method is widely used due to its advantages of simple operation, wide application range, relatively high production efficiency, etc. However, when preparing plastic fibers by the electrospinning method, a high voltage needs to be applied, which is not only dangerous to operate but also cannot be mass-produced. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is that the existing methods for preparing plastic fibers generally use the electrospinning method, but when preparing plastic fibers by the electrospinning method, a high voltage needs to be applied, which is not only dangerous to operate but also cannot be mass-produced. To overcome the above defects of the prior art, the utility model provides a centrifugal spinning device.

[0005] The utility model provides a centrifugal spinning device, which comprises a frame. An upper feeding mechanism for feeding spinning solution and a spinning mechanism for forming filaments from the spinning solution are installed on the frame. The upper feeding mechanism comprises a material barrel, a discharging head, a heating component and a feeding component. The material barrel is installed on the frame and used for accommodating spinning raw materials. The discharging head is connected to the frame and communicated with the material barrel. A discharging port is arranged at the bottom of the discharging head. The heating component is connected to the discharging head and used for heating the spinning raw materials inside the discharging head to form spinning solution. The feeding component is connected to the discharging head and used for discharging the spinning solution in the discharging head from the discharging port. The spinning mechanism comprises a spinning machine base, a wire outlet disc, a wire disc rotator and a wire collecting component. The spinning machine base is fixedly installed on the frame. The wire outlet disc is rotatably connected to the spinning machine base and located directly below the discharging port. A solution accommodating groove for accommodating spinning solution and a plurality of wire outlet grooves for guiding wires are arranged on the wire outlet disc. The plurality of wire outlet grooves are all communicated with the solution accommodating groove. The plurality of wire outlet grooves are circumferentially and spacedly distributed outside the solution accommodating groove. The plurality of wire outlet grooves extend radially to the edge of the wire outlet disc. The wire disc rotator is installed on the spinning machine base and used for driving the wire outlet disc to rotate. The wire collecting component is installed on the spinning machine base and used for collecting wires.

[0006] Compared with the prior art, the centrifugal spinning device of the present application has the following advantages: By arranging the upper feeding mechanism, spinning raw materials are added into the material barrel. The spinning raw materials enter the discharging head. The heating component heats the spinning raw materials to form spinning solution. The formed spinning solution is discharged from the discharging port through the feeding component, realizing the automatic feeding of the spinning solution. By arranging the spinning mechanism, by using centrifugal force, the spinning solution in the solution accommodating groove is thrown out along the wire outlet grooves under the rotating force of high-speed rotation and is quickly cooled by high-speed movement. The plastic fiber filaments formed by cooling are collected by the wire collecting component. The operation is simple, and large-scale production of plastic fiber filaments can be realized. Thus, it replaces electrospinning, improves safety and increases the wire output.

[0007] In a possible implementation manner, the wire collecting component comprises a collecting bottom plate, a collecting enclosure and a lifting member. The collecting bottom plate is installed on the spinning machine base through the lifting member. The lifting member is used for lifting the collecting bottom plate. The collecting enclosure is installed on the collecting bottom plate. The collecting enclosure is arranged to surround the outside of the wire outlet disc in the circumferential direction.

[0008] Compared with the prior art, adopting the above technical solution can make the collecting enclosure move up and down, which is beneficial to the uniform distribution of wires on the collecting enclosure, reduces wire accumulation and improves the reliability of wire output.

[0009] In a possible embodiment, the lifting member includes a lifting rod, a guide sleeve and a first lifting drive, the lifting rod is fixedly connected to the collecting bottom plate, the guide sleeve is fixedly connected to the spinning machine base, the lifting rod is vertically slidably connected to the guide sleeve, and the first lifting drive drives the lifting rod to slide on the guide sleeve.

[0010] Compared with the prior art, the above technical solution can be adopted to realize the lifting and lowering of the collecting bottom plate by driving the lifting rod to slide on the guide sleeve through the first lifting drive, so that the collecting enclosure is lifted and lowered accordingly. The spinning liquid in the liquid containing tank is thrown out from the silk outlet groove by centrifugal force to form a large amount of plastic fiber spinning, which is wound around the collecting enclosure. After a long period of winding, a part of the collecting enclosure will be entangled with the plastic fiber spinning. At this time, the collecting bottom plate can be raised and lowered to adjust the winding position of the collecting enclosure, thereby avoiding the plastic fiber spinning only winding around part of the collecting enclosure, to prevent the separation of the plastic fiber spinning from being time-consuming and laborious due to excessive winding. At the same time, after adjusting the winding position of the collecting enclosure, more plastic fiber spinning can be evenly wound.

[0011] In a possible embodiment, the collecting enclosure includes a plurality of collecting upright plates, which are movably connected to the collecting bottom plate and spaced circumferentially to form an annular structure, and the distance between the collecting upright plates and the wire outlet disk can be adjusted by an adjusting portion.

[0012] Compared with the prior art, the above technical solution can realize large-scale production of plastic fiber spinning by arranging a plurality of collecting vertical plates in an annular manner along the circumferential direction, and more plastic fiber spinning can be collected each time.

[0013] In a possible embodiment, the adjustment part includes a slider, a slide groove and a drive cylinder, the slider is fixedly connected to the collecting vertical plate, the slide groove is radially extended and arranged on the collecting bottom plate, the slider is slidably arranged in the slide groove, and the drive cylinder is installed on the collecting bottom plate and is used to drive the slider to move.

[0014] Compared with the prior art, the above technical solution can realize the radial movement of the collecting plate on the collecting bottom plate, improve the reliability of position adjustment of the collecting plate, and facilitate the electric control adjustment operation.

[0015] In a possible implementation manner, the wire outlet groove is arranged to be gradually inclined upward from the inside to the outside along the radial direction.

[0016] Compared with the prior art, the above technical solution can, by gradually tilting the wire outlet groove upward from the inside to the outside along the radial direction, play a guiding role before the plastic fiber is spun, helping the plastic fiber to be accurately collected during the spinning, thereby avoiding excessive loss of plastic fiber spinning; at the same time, it is beneficial to increase the wire outlet distance and facilitate collection.

[0017] In a possible implementation, a plurality of annular protrusions are provided in the solution tank, the plurality of annular protrusions are arranged radially, and the heights of the plurality of annular protrusions decrease one by one from the inside to the outside.

[0018] Compared with the prior art, adopting the above technical solution can, through the arrangement of a plurality of annular protrusions with heights decreasing one by one from the inside to the outside, prevent the spinning solution in the solution tank from flowing into the center of the wire outlet tray when the device is stationary, reducing the loss of the spinning solution.

[0019] In a possible implementation, each of the annular protrusions is gradually inclined upward from the inside to the outside in the radial direction.

[0020] Compared with the prior art, adopting the above technical solution can, through the arrangement of each annular protrusion gradually inclined upward from the inside to the outside in the radial direction, facilitate the smooth introduction of the spinning solution into the wire outlet groove.

[0021] In a possible implementation, the feeding mechanism further includes a lifting assembly, the lifting assembly includes a column, a lifting platform and a second lifting driver, the column is fixedly installed on the frame, the lifting platform is slidably connected to the column in the vertical direction, the second lifting driver is installed on the column and is used to drive the lifting of the lifting platform, and the discharge head is fixedly installed on the lifting platform.

[0022] Compared with the prior art, adopting the above technical solution can realize the adjustment of the lifting of the discharge head, improving the feeding accuracy.

[0023] In a possible implementation, the material bucket is installed on the lifting platform, the material bucket is funnel-shaped, and the lower end of the material bucket is communicated with the discharge head.

[0024] Compared with the prior art, adopting the above technical solution can enable the spinning raw materials in the material bucket to quickly enter the discharge head, improving the feeding efficiency. Description of the Drawings

[0025] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the present invention;

[0026] Figure 2 It is a schematic diagram of a partial structure of the first embodiment of the present invention;

[0027] Figure 3 It is a schematic diagram of a partial structure of the feeding mechanism of the first embodiment;

[0028] Figure 4 It is a schematic diagram of the overall structure of the spinning mechanism of the first embodiment;

[0029] Figure 5 It is a schematic diagram of a partial structure of the spinning mechanism of the first embodiment;

[0030] Figure 6 Schematic structural diagram of the wire outlet disk of the first embodiment;

[0031] Figure 7 Cross-sectional view of the wire outlet disk of the first embodiment;

[0032] Figure 8 Partial enlarged cross-sectional view of the wire outlet disk of the first embodiment;

[0033] Figure 9 Schematic structural diagram of the overall spinning mechanism of the second embodiment;

[0034] Figure 10 Schematic diagram of a partial structure of the spinning mechanism of the second embodiment Figure 1 ;

[0035] Figure 11 Schematic diagram of a partial structure of the spinning mechanism of the second embodiment Figure 2 ;

[0036] Figure 12 Schematic diagram of a partial structure of the spinning mechanism of the second embodiment Figure 3 ;

[0037] Description of reference numerals:

[0038] 1, frame; 2, feeding mechanism; 21, material barrel; 22, discharging head; 221, discharging port; 23, feeding component; 24, lifting assembly; 241, column; 242, lifting table; 243, second lifting driver; 3, spinning mechanism; 31, spinning machine base; 32, wire outlet disk; 321, liquid containing groove; 3211, annular protrusion; 322, wire outlet groove; 33, wire disk rotator; 34, wire collecting component; 341, collecting bottom plate; 342, collecting vertical plate; 343, lifting member; 3431, lifting rod; 3432, guiding sleeve; 3433, first lifting driver; 344, adjusting part; 3441, slider; 34411, perforation; 3442, sliding groove; 34421, long strip through hole; 3443, driving cylinder; 3444, bolt; 3445, nut. Detailed implementation manners

[0039] First of all, those skilled in the art should understand that these implementation manners are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can adjust them as needed to adapt to specific application scenarios.

[0040] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific situations.

[0041] In the embodiments of the present application, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "below" and "beneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0042] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0043] Embodiment 1

[0044] See Figures 1 to 8, an embodiment of the present application discloses a centrifugal spinning device, including a frame 1, on which a feeding mechanism 2 for feeding spinning solution and a spinning mechanism 3 for forming filaments from the spinning solution are installed; the feeding mechanism 2 includes a material barrel 21, a discharge head 22, a heating component and a feeding component 23. The material barrel 21 is installed on the frame 1 and is used to accommodate spinning raw materials. The discharge head 22 is connected to the frame 1 and communicates with the material barrel 21. A discharge port 221 is provided at the bottom of the discharge head 22. The heating component is connected to the discharge head 22 and is used to heat the spinning raw materials inside the discharge head 22 to form a spinning solution. The feeding component 23 is connected to the discharge head 22 and is used to discharge the spinning solution in the discharge head 22 from the discharge port 221; the spinning mechanism 3 includes a spinning machine base 31, a wire discharging disk 32, a disk rotator 33 and a wire collecting component 34. The spinning machine base 31 is fixedly installed on the frame 1. The wire discharging disk 32 is rotatably connected to the spinning machine base 31 and is located directly below the discharge port 221. A solution accommodating groove 321 for accommodating the spinning solution and twenty-four wire discharging grooves 322 for guiding wires are provided on the wire discharging disk 32. The twenty-four wire discharging grooves 322 are all communicated with the solution accommodating groove 321. The twenty-four wire discharging grooves 322 are evenly spaced along the circumferential direction on the outside of the solution accommodating groove 321. The twenty-four wire discharging grooves 322 extend radially to the edge of the wire discharging disk 32. The disk rotator 33 is installed on the spinning machine base 31 and is used to drive the wire discharging disk 32 to rotate. The wire collecting component 34 is installed on the spinning machine base 31 and is used to collect wires. The heating component, the feeding component 23 and the disk rotator 33 are all prior arts.

[0045] As can be known from the above, by setting the feeding mechanism 2, spinning raw materials are added into the material barrel 21. The spinning raw materials enter the discharge head 22. The heating component heats the spinning raw materials to form a spinning solution. The formed spinning solution is discharged from the discharge port 221 through the feeding component 23, realizing the automatic feeding of the spinning solution; by setting the spinning mechanism 3, using centrifugal force, the spinning solution in the solution accommodating groove 321 is thrown out along the wire discharging grooves 322 under the rotating force of high-speed rotation, and is quickly cooled through high-speed movement. The plastic fiber filaments formed by cooling are collected by the wire collecting component 34. The operation is simple and large-scale production of plastic fiber filaments can be achieved. Thus, it replaces electrospinning, improves safety and increases the wire discharging amount.

[0046] Continue to refer to Figure 4, in this embodiment, the wire collecting component 34 includes a collecting bottom plate 341, a collecting enclosure, and a lifting member 343. The collecting bottom plate 341 is installed on the spinning machine base 31 through the lifting member 343. The lifting member 343 is used for lifting the collecting bottom plate 341. The collecting enclosure is installed on the collecting bottom plate 341, and the collecting enclosure is arranged to surround the outside of the wire outlet disc 32 in the circumferential direction. Thus, the collecting enclosure can be lifted and moved, which is beneficial to the uniform distribution of the wire on the collecting enclosure, reduces the accumulation of the wire, and improves the reliability of wire outlet.

[0047] Continue to refer to Figure 4 , in this embodiment, the lifting member 343 includes a lifting rod 3431, a guide sleeve 3432, and a first lifting driver 3433. The lifting rod 3431 is fixedly connected to the collecting bottom plate 341. The guide sleeve 3432 is fixedly connected to the spinning machine base 31. The lifting rod 3431 is slidably connected to the guide sleeve 3432 in the vertical direction. The first lifting driver 3433 drives the lifting rod 3431 to slide on the guide sleeve 3432. Thus, through the setting of driving the lifting rod 3431 to slide on the guide sleeve 3432 by the first lifting driver 3433, the lifting of the collecting bottom plate 341 can be realized, so that the collecting enclosure rises and falls accordingly. The spinning solution in the liquid storage tank 321 is thrown out from the wire outlet groove 322 by centrifugal force to form a large number of plastic fiber filaments, which are wound on the collecting enclosure. After a long time of winding, a part of the collecting enclosure will be filled with plastic fiber filaments. At this time, lifting the collecting bottom plate 341 can adjust the winding position of the collecting enclosure, so as to prevent the plastic fiber filaments from only winding on part of the position of the collecting enclosure, and to prevent the separation of the plastic fiber filaments from being time-consuming and laborious due to excessive winding. At the same time, after adjusting the winding position of the collecting enclosure, more plastic fiber filaments can be wound evenly. The first lifting driver 3433 is a prior art.

[0048] Continue to refer to Figure 4 and Figure 5 , in this embodiment, the collecting enclosure includes twelve collecting vertical plates 342. The twelve collecting vertical plates 342 are movably connected to the collecting bottom plate 341 and form a ring structure at equal intervals in the circumferential direction. The distance between the collecting vertical plate 342 and the wire outlet disc 32 can be adjusted through an adjusting part 344. Thus, through the circumferential ring-shaped interval arrangement of the twelve collecting vertical plates 342, large-scale production of plastic fiber filaments can be realized, and more plastic fiber filaments can be collected each time.

[0049] Continue to refer to Figure 5, in this embodiment, the adjusting part 344 includes a slider 3441, a chute 3442 and a driving cylinder 3443. The slider 3441 is fixedly connected to the collecting vertical plate 342. The chute 3442 is arranged radially on the collecting bottom plate 341 and extends along the radial direction. The slider 3441 is slidably arranged in the chute 3442. The driving cylinder 3443 is installed on the collecting bottom plate 341 and is used to drive the slider 3441 to move. Thus, the radial movement of the collecting vertical plate 342 on the collecting bottom plate 341 can be realized, the reliability of the position adjustment of the collecting vertical plate 342 is improved, and at the same time, the electric control adjustment operation is convenient. The driving cylinder 3443 is a prior art.

[0050] Continue to refer to Figure 6 and Figure 7 , in this embodiment, the wire outlet groove 322 is gradually inclined upward from inside to outside along the radial direction. Thus, by the gradually upward inclination of the wire outlet groove 322 from inside to outside along the radial direction, it plays a guiding role before the formation of plastic fiber spinning, helps the plastic fiber spinning to be accurately collected when formed, thereby avoiding excessive loss of plastic fiber spinning; at the same time, it increases the wire outlet distance after centrifugal throwing, which is convenient for collection. Specifically, the inclination angle of the wire outlet groove 322 is 10 degrees.

[0051] Continue to refer to Figure 7 and Figure 8 , in this embodiment, three annular protrusions 3211 are provided in the solution tank 321. The three annular protrusions 3211 are arranged radially, and the heights of the three annular protrusions 3211 decrease one by one from inside to outside. Thus, through the arrangement of the three annular protrusions 3211 with the heights decreasing one by one from inside to outside, when the device is stationary, the spinning solution in the solution tank 321 will not flow into the center of the wire outlet disc 32, reducing the loss of the spinning solution.

[0052] Continue to refer to Figure 8 , in this embodiment, each annular protrusion 3211 is gradually inclined upward from inside to outside along the radial direction. Thus, through the arrangement that each annular protrusion 3211 is gradually inclined upward from inside to outside along the radial direction, it is convenient for the spinning solution to be smoothly introduced into the wire outlet groove 322. Specifically, the inclination angle of the annular protrusion 3211 is 20 degrees.

[0053] Continue to refer to Figure 2 and Figure 3, in this embodiment, the feeding mechanism 2 further includes a lifting assembly 24. The lifting assembly 24 includes a column 241, a lifting table 242, and a second lifting driver 243. The column 241 is fixedly installed on the frame 1. The lifting table 242 is slidably connected to the column 241 in the vertical direction. The second lifting driver 243 is installed on the column 241 and is used to drive the lifting of the lifting table 242. The discharging head 22 is fixedly installed on the lifting table 242, so that the lifting of the discharging head 22 can be adjusted, and the feeding accuracy can be improved. The second lifting driver 243 is a prior art.

[0054] Continue to refer to Figure 3 , in this embodiment, the material bucket 21 is installed on the lifting table 242. The material bucket 21 is in a funnel shape, and the lower end of the material bucket 21 is communicated with the discharging head 22, so that the spinning raw material in the material bucket 21 can quickly enter the discharging head 22, and the feeding efficiency can be improved.

[0055] The centrifugal spinning working process of this equipment includes: placing the plastic spinning raw material into the material bucket 21, the spinning raw material enters the discharging head 22, the heating component heats the spinning raw material to form a spinning solution, the spinning solution is discharged from the discharging port 221 through the feeding component 23. At the same time, the discharging head 22 adjusts the lifting height through the lifting assembly 24, so that the spinning solution in the discharging head 22 is accurately placed into the solution tank 321 of the spinning disk 32. The spinning disk 32 is driven to rotate by the disk rotator 33, the spinning solution is thrown out along the spinning groove 322, and is quickly cooled through high-speed movement. The plastic fiber spinning formed by cooling is collected by the wire collecting component 34, so as to realize the automatic feeding and spinning of the spinning solution. This equipment is safe to operate, has a large spinning volume and high efficiency. In order to prevent collection and accumulation, the first lifting driver 3433 drives the collection bottom plate 341 to lift and move, and the collection bottom plate 341 drives twelve collection vertical plates 342 to lift, adjusting the wire winding position to evenly wind more plastic fiber spinning. This equipment can be used for spinning when the melting temperature of the plastic is greater than 300 degrees.

[0056] Embodiment 2

[0057] As Figures 9 to 12As shown, the difference between this embodiment and the first embodiment is that the adjusting part 344 includes a slider 3441, a chute 3442, and a fastening component. The slider 3441 is fixedly connected to the collecting vertical plate 342. The chute 3442 is arranged on the collecting bottom plate 341 extending radially. The slider 3441 is slidably arranged in the chute 3442. The fastening component is used to lock and fix the slider 3441 in the chute 3442. A long strip through hole 34421 is arranged in the chute 3442, and the long strip through hole 34421 extends radially. The fastening component includes a bolt 3444 and a nut 3445. A perforation 34411 is arranged on the slider 3441. The head of the bolt 3444 presses against the collecting bottom plate 341. The rod body of the bolt 3444 sequentially passes through the long strip through hole 34421 and the perforation 34411 and is then screwed with the nut 3445.

[0058] In the description of the embodiments of the present application, it should be noted that in the description of the present application, terms such as "inner", "outer", etc., indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application.

[0059] In the description of the present application, the description with reference to terms such as "one embodiment", "some embodiments", "in this embodiment", "specific examples", or "some examples", etc., means that the specific features, mechanisms, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0060] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present application should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A centrifugal spinning device, characterized in that, It includes a frame (1), on which a feeding mechanism (2) for feeding the spinning solution and a spinning mechanism (3) for forming the spinning solution into filaments are installed; the feeding mechanism (2) includes a material barrel (21), a discharging head (22), a heating component and a feeding component (23). The material barrel (21) is installed on the frame (1) and is used to accommodate the spinning raw material. The discharging head (22) is connected to the frame (1) and is communicated with the material barrel (21). A discharging port (221) is provided at the bottom of the discharging head (22). The heating component is connected to the discharging head (22) and is used to heat the spinning raw material inside the discharging head (22) to form a spinning solution. The feeding component (23) is connected to the discharging head (22) and is used to discharge the spinning solution in the discharging head (22) from the discharging port (221); the spinning mechanism (3) includes a spinning machine base (31), a wire outlet disc (32), a wire disc rotator (33) and a wire collecting component (34). The spinning machine base (31) is fixedly installed on the frame (1). The wire outlet disc (32) is rotatably connected to the spinning machine base (31) and is located directly below the discharging port (221). A solution accommodating groove (321) for accommodating the spinning solution and a plurality of wire outlet grooves (322) for guiding the wire are provided on the wire outlet disc (32). The plurality of wire outlet grooves (322) are all communicated with the solution accommodating groove (321). The plurality of wire outlet grooves (322) are circumferentially and spacedly distributed on the outside of the solution accommodating groove (321). The plurality of wire outlet grooves (322) extend radially to the edge of the wire outlet disc (32). The wire disc rotator (33) is installed on the spinning machine base (31) and is used to drive the wire outlet disc (32) to rotate. The wire collecting component (34) is installed on the spinning machine base (31) and is used to collect the wire.

2. The centrifugal spinning device according to claim 1, wherein The wire collecting component (34) includes a collecting bottom plate (341), a collecting enclosure and a lifting member (343). The collecting bottom plate (341) is installed on the spinning machine base (31) through the lifting member (343). The lifting member (343) is used for lifting the collecting bottom plate (341). The collecting enclosure is installed on the collecting bottom plate (341). The collecting enclosure is arranged circumferentially around the outside of the wire outlet disc (32).

3. The centrifugal spinning device according to claim 2, wherein, The lifting member (343) includes a lifting rod (3431), a guiding sleeve (3432) and a first lifting driver (3433). The lifting rod (3431) is fixedly connected to the collecting bottom plate (341). The guiding sleeve (3432) is fixedly connected to the spinning machine base (31). The lifting rod (3431) is slidably connected to the guiding sleeve (3432) in the vertical direction. The first lifting driver (3433) drives the lifting rod (3431) to slide on the guiding sleeve (3432).

4. The centrifugal spinning device according to claim 2, characterized in that, The collecting enclosure includes a plurality of collecting vertical plates (342). The plurality of collecting vertical plates (342) are movably connected to the collecting bottom plate (341) and form a ring structure circumferentially and spacedly. The distance between the collecting vertical plate (342) and the wire outlet disc (32) can be adjusted and set through an adjusting part (344).

5. The centrifugal spinning device according to claim 4, wherein The adjusting part (344) includes a slider (3441), a chute (3442) and a driving cylinder (3443). The slider (3441) is fixedly connected to the collecting vertical plate (342). The chute (3442) is arranged on the collecting bottom plate (341) and extends radially. The slider (3441) is slidably arranged in the chute (3442). The driving cylinder (3443) is installed on the collecting bottom plate (341) and is used to drive the slider (3441) to move.

6. The centrifugal spinning device according to claim 1, characterized in that, The wire outlet groove (322) is arranged to gradually incline upward from inside to outside in the radial direction.

7. The centrifugal spinning device according to claim 6, characterized in that, A plurality of annular protrusions (3211) are arranged in the liquid containing groove (321). The plurality of annular protrusions (3211) are arranged radially, and the heights of the plurality of annular protrusions (3211) decrease one by one from inside to outside.

8. The centrifugal spinning device according to claim 7, wherein Each of the annular protrusions (3211) is arranged to gradually incline upward from inside to outside in the radial direction.

9. The centrifugal spinning device according to claim 1, characterized in that The feeding mechanism (2) further includes a lifting assembly (24). The lifting assembly (24) includes a column (241), a lifting table (242) and a second lifting driver (243). The column (241) is fixedly installed on the frame (1). The lifting table (242) is slidably connected to the column (241) in the vertical direction. The second lifting driver (243) is installed on the column (241) and is used to drive the lifting of the lifting table (242). The discharging head (22) is fixedly installed on the lifting table (242).

10. The centrifugal spinning device according to claim 9, wherein, The material bucket (21) is installed on the lifting table (242). The material bucket (21) is in a funnel shape, and the lower end of the material bucket (21) is communicated with the discharging head (22).