Spinning device with gradient temperature control function

Through the combination of gradient temperature control and tension compensation devices, the problem of insufficient temperature control accuracy of the spinning device is solved, and the uniformity and stability of fiber forming are achieved.

CN120366906APending Publication Date: 2025-07-25HUIZHOU JIANXIN VELCRO CO LTD
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Patent Information

Application Number
CN202510588041.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

The temperature control accuracy of existing spinning devices is not high, resulting in insufficient fiber forming uniformity.

Method used

The gradient temperature control design is adopted, and the material state in the medium channel is controlled through the temperature gradient of the first temperature control area, the second temperature control area and the third temperature control area, and combined with the tension compensation device and the winding assembly of the guide wire assembly, precise temperature control and tension adjustment of the fiber are achieved.

Benefits of technology

Improve the uniformity and quality of fiber forming, avoid breakage of fibers during winding, and ensure the stability and consistency of fibers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The spinning device comprises a spinning box (1), a yarn guiding assembly (2) and a winding assembly (3), the yarn guiding assembly (2) is arranged at the outlet end of the spinning box (1), the winding assembly (3) is arranged at the outlet end of the winding assembly (3), and the spinning box (1) comprises a box body (11), a material opening (12), a first temperature control area (13), a second temperature control area (14), a third temperature control area (15), a medium channel (16), a metering pump (17) and a spinning assembly (18). According to the design, accurate temperature control over materials is achieved through gradient temperature control of the three temperature control areas, and the situation that uniformity of formed fibers is insufficient is avoided.
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Description

Technical Field

[0001] The present invention relates to the field of spinning devices, and particularly to a spinning device with gradient temperature control. Background Art

[0002] Due to its good physical properties, high temperature resistance, comfort, elasticity, processability, and diversity, fibers have become the main materials for household products such as quilts and pillows, and are also widely used in velcro. Fibers are usually produced by a spinning machine. For example, a patent document with the publication number CN119465425A and the patent name of an extrusion device for a composite hollow three-dimensional fiber spinning machine discloses an extrusion device for a composite hollow three-dimensional fiber spinning machine. Through a transmission component, two different materials can be transmitted simultaneously. After filtering impurities through a filtering component, the two different materials are respectively extruded from the first through-hole and the second through-hole on the spinneret by an extrusion component, so that the two materials have different shrinkage amounts under the action of air cooling at the same time, improving the fluffiness of the finally formed fibers.

[0003] However, the above technical solution has low temperature control accuracy during use, resulting in insufficient fiber forming uniformity. Therefore, it is necessary to develop a new technical design with high temperature control accuracy and capable of realizing tension compensation during the winding process of the formed fibers to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a spinning device with gradient temperature control to solve the problems of low temperature control accuracy and insufficient fiber forming uniformity during use in the above background art.

[0005] The present invention provides the following technical solution: A spinning device with gradient temperature control includes a spinning box, a wire guiding component, and a winding component. The wire guiding component is arranged at the outlet end of the spinning box, and the winding component is arranged at the outlet end of the winding component. The spinning box includes a box body, a material inlet, a first temperature control zone, a second temperature control zone, a third temperature control zone, a medium channel, a metering pump, and a spinneret component. The material inlet is arranged on the box body. One end of the medium channel is connected to the material inlet, and the other end of the medium channel is connected to the spinneret component. The metering pump is arranged on the medium channel, and the metering pump controls the flow rate of the material in the medium channel. The first temperature control zone, the second temperature control zone, and the third temperature control zone are all arranged in the medium channel, and the state of the material in the medium channel is changed by controlling the temperatures of the first temperature control zone, the second temperature control zone, and the third temperature control zone.

[0006] Preferably, the first temperature control zone is a high-temperature control zone, the second temperature control zone is a medium-temperature control zone, and the third temperature control zone is a low-temperature control zone.

[0007] Preferably, the first temperature control zone, the second temperature control zone, and the third temperature control zone each include a heat conduction module and a central temperature sensor, and both the heat conduction module and the central temperature sensor are disposed on the medium channel.

[0008] Preferably, the first temperature control zone, the second temperature control zone, and the third temperature control zone further include a heat insulation cavity for blocking heat conduction between adjacent temperature control zones, and both the heat conduction module and the central temperature sensor are disposed in the heat insulation cavity.

[0009] Preferably, a spinneret temperature sensor for sensing the material passing through the spinneret is provided at the outlet of the spinneret assembly.

[0010] Preferably, the wire guiding assembly includes a first wire guiding wheel, a second wire guiding wheel, and a wire guiding frame. Both the first wire guiding wheel and the second wire guiding wheel are rotatably connected to the wire guiding frame, and wire guiding grooves are provided on both the first wire guiding wheel and the second wire guiding wheel.

[0011] Preferably, the wire guiding assembly further includes a tension compensation device for balancing the material tension, and the tension compensation device is disposed between the first wire guiding wheel and the second wire guiding wheel.

[0012] Preferably, the tension compensation device includes a tensioning wheel, a transmission block, a lead screw, and a tension compensation motor. The lead screw is fixedly connected to the tension compensation motor, the lead screw and the tension compensation motor are disposed on the wire guiding frame, the transmission block is connected to the lead screw, and the tensioning wheel is connected to the transmission block.

[0013] Preferably, the winding assembly includes a winding wheel, a winding frame, and a winding motor. The winding wheel is rotatably connected to the winding frame, and the winding motor is fixedly connected to the winding wheel.

[0014] Preferably, a heat insulation layer is further provided on the box body.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The spinning device with gradient temperature control of the present invention includes a spinning box, a wire guiding assembly, and a winding assembly. The wire guiding assembly is arranged at the outlet end of the spinning box, and the winding assembly is arranged at the outlet end of the winding assembly. The spinning box includes a box body, a material inlet, a first temperature control zone, a second temperature control zone, a third temperature control zone, a medium channel, a metering pump, and a spinneret assembly. The material inlet is arranged on the box body. One end of the medium channel is connected to the material inlet, and the other end of the medium channel is connected to the spinneret assembly. The metering pump is arranged on the medium channel to control the flow rate of the material in the medium channel. The first temperature control zone, the second temperature control zone, and the third temperature control zone are all arranged in the medium channel, and the state of the material in the medium channel is changed by controlling the temperatures of the first temperature control zone, the second temperature control zone, and the third temperature control zone. Through the settings of different temperatures in the first temperature control zone, the second temperature control zone, and the third temperature control zone, gradient temperature control of the material is achieved, making the fiber forming uniformity higher.

[0017] 2. In the spinning device with gradient temperature control of the present invention, the first temperature control zone is a high-temperature control zone, the second temperature control zone is a medium-temperature control zone, and the third temperature control zone is a low-temperature control zone. By having the first temperature control zone as a high-temperature control zone, the material is fully melted. By having the second temperature control zone as a medium-temperature control zone, the melt viscosity is precisely regulated to avoid excessive degradation. By having the third temperature control zone as a low-temperature control zone, the melt fluidity is stabilized, preparing for spinneret forming.

[0018] 3. In the spinning device with gradient temperature control of the present invention, the first temperature control zone, the second temperature control zone, and the third temperature control zone all include a heat conduction module and a central temperature sensor. The heat conduction module and the central temperature sensor are both arranged on the medium channel. The material in the medium channel is heated through the heat conduction module, and the central temperature sensor can sense the temperature of the material in the medium channel in real time so that each temperature control zone can adjust the temperature.

[0019] 4. In the spinning device with gradient temperature control of the present invention, the first temperature control zone, the second temperature control zone, and the third temperature control zone further include a heat insulation cavity that blocks the heat conduction between adjacent temperature control zones. The heat conduction module and the central temperature sensor are both arranged in the heat insulation cavity. By setting the heat insulation cavity, the heat conduction between adjacent temperature control zones is effectively blocked, effectively improving the accuracy of temperature control.

[0020] 5. In the spinning device with gradient temperature control of the present invention, a spinneret temperature sensor for sensing the material passing through the spinneret assembly is arranged at the outlet of the spinneret assembly. The setting of the spinneret temperature sensor allows the user to know the temperature of the fiber during spinning in real time.

[0021] 6. In the spinning device with gradient temperature control of the present invention, the wire guiding assembly includes a first wire guiding wheel, a second wire guiding wheel, and a wire guiding frame. The first wire guiding wheel and the second wire guiding wheel are both rotatably connected to the wire guiding frame, and wire guiding grooves are arranged on both the first wire guiding wheel and the second wire guiding wheel. The fiber coming out of the spinneret assembly enters the winding assembly through the first wire guiding wheel and the second wire guiding wheel. The setting of the wire guiding grooves can make the wire guiding path more accurate.

[0022] 7. The spinning device with gradient temperature control of the present invention, the wire guiding assembly further includes a tension compensation device for balancing the material tension, and the tension compensation device is arranged between the first wire guiding wheel and the second wire guiding wheel. With the setting of the tension compensation device, when the tension is too high, fiber stretching can be reduced, and when the tension is too low, fiber relaxation can be avoided, which can effectively improve the quality of fiber forming, and the fiber is not easy to break during the winding process.

[0023] 8. The spinning device with gradient temperature control of the present invention, the tension compensation device includes a tensioning wheel, a transmission block, a lead screw and a tension compensation motor. The lead screw is fixedly connected with the tension compensation motor, the lead screw and the tension compensation motor are arranged on the wire guiding frame, the transmission block is connected with the lead screw, and the tensioning wheel is connected with the transmission block. By electronically driving the rotation of the lead screw to drive the transmission block to move up and down on the lead screw, and then realizing the up and down movement of the tensioning wheel. When the tension is too high, the tensioning wheel can be controlled to move downward to reduce fiber stretching. When the tension is too low, the tensioning wheel can be controlled to move upward to avoid fiber relaxation, which can effectively improve the quality of fiber forming, and the fiber is not easy to break during the winding process.

[0024] 9. The spinning device with gradient temperature control of the present invention, the winding assembly includes a winding wheel, a winding frame and a winding motor. The winding wheel is rotatably connected with the winding frame, and the winding motor is fixedly connected with the winding wheel. The fiber passes through the wire guiding assembly and then enters the winding wheel, and the winding motor drives the winding wheel to start rotating to realize the winding of the fiber.

[0025] 10. The spinning device with gradient temperature control of the present invention, a heat insulation layer is further provided in the box body. With the setting of the heat insulation layer, the heat inside the spinning box body is effectively blocked from being transmitted outward. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0027] Figure 1 It is a three-dimensional schematic diagram of the spinning device with gradient temperature control of the present invention;

[0028] Figure 2 It is a sectional view of the spinning box of the spinning device with gradient temperature control of the present invention;

[0029] Figure 3 It is a partial enlargement of the spinning device with gradient temperature control of the present invention Figure 1 ;

[0030] Figure 4 Schematic perspective view of the wire guiding assembly of the spinning device with gradient temperature control according to the present invention;

[0031] Figure 5 Partial enlargement of the spinning device with gradient temperature control according to the present invention Figure 2 .

[0032] In each of the accompanying drawings, 1, spinning box, 11, box body, 12, material inlet, 13, first temperature control zone, 131, heat conduction module, 132, central temperature sensor, 133, heat insulation cavity, 14, second temperature control zone, 15, third temperature control zone, 16, medium channel, 17, metering pump, 18, spinneret assembly, 181, spinneret temperature sensor; 2, wire guiding assembly, 21, first wire guiding wheel, 22, first wire guiding wheel, 23, wire guiding frame, 24, wire guiding groove, 25, tension compensation device, 251, tensioning wheel, 252, transmission block, 253, lead screw, 254, tension compensation motor; 3, winding assembly, 31, winding wheel 32, winding frame, 33, winding motor; 4, heat insulation layer; 5, formed fiber. Detailed implementation manners

[0033] The following describes in detail the implementation manners of the present application. Examples of the implementation manners are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The implementation manners described below with reference to the accompanying drawings are exemplary only for explaining the present application and should not be construed as limiting the present application.

[0034] In the description of the present application, it should be understood that the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless otherwise specifically defined.

[0035] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installation" and "connection" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, an electrical connection, or a connection that can communicate with each other; it may be directly connected, or indirectly connected through an intermediate medium, and may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0036] In the description of the present application, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "side", "front", "rear", etc. is based on the installed orientation or positional relationship, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0037] In the description of the present application, it should be noted that the term "and / or" is merely an association relationship describing associated objects, indicating that three relationships may exist. For example, A and / or B may represent: A exists alone, A and B exist simultaneously, and B exists alone.

[0038] It should also be noted that in the embodiments of the present application, the same reference numerals are used to represent the same components or the same parts. For the same parts in the embodiments of the present application, only one of the parts or components may be marked with a reference numeral in the figure. It should be understood that the reference numerals are equally applicable to other identical parts or components.

[0039] In addition, in the present application, among the technically characterized features described in an open manner, a closed technical solution composed of the listed features is included, and an open technical solution including the listed features is also included.

[0040] To further understand the inventive content, features and effects of the present application, the following embodiments are exemplified and described in detail in conjunction with the accompanying drawings as follows:

[0041] As Figures 1-5 shown, a spinning device with gradient temperature control includes a spinning box 1, a wire guiding component 2 and a winding component 3. The wire guiding component 2 is arranged at the outlet end of the spinning box 1, and the winding component 3 is arranged at the outlet end of the winding component 3. The spinning box 1 includes a box body 11, a material inlet 12, a first temperature control zone 13, a second temperature control zone 14, a third temperature control zone 15, a medium channel 16, a metering pump 17 and a spinneret assembly 18. The material inlet 12 is arranged on the box body 11. One end of the medium channel 16 is connected to the material inlet 12, and the other end of the medium channel 16 is connected to the spinneret assembly 18. The metering pump 17 is arranged on the medium channel 16, and the metering pump 17 controls the flow rate of the material in the medium channel 16. The first temperature control zone 13, the second temperature control zone 14 and the third temperature control zone 15 are all arranged in the medium channel 16, and the state of the material in the medium channel 16 is changed by controlling the temperatures of the first temperature control zone 13, the second temperature control zone 14 and the third temperature control zone 15. In this embodiment, by setting different temperatures in the first temperature control zone, the second temperature control zone and the third temperature control zone, gradient temperature control of the material is realized, making the fiber forming uniformity higher. Of course, it is not limited to this, and any other method that can achieve gradient temperature control of the material is acceptable.

[0042] Specifically, as Figure 2 、3 As shown, the first temperature control zone 13 is a high-temperature control zone, the second temperature control zone 14 is a medium-temperature control zone, and the third temperature control zone 15 is a low-temperature control zone. In this embodiment, the material is fully melted by the first temperature control zone being a high-temperature control zone, the melt viscosity is precisely controlled in the second temperature control zone being a medium-temperature control zone to avoid excessive degradation, and the melt fluidity is stabilized in the third temperature control zone being a low-temperature control zone, preparing for melt spinning. Of course, it is not limited to this, and other configurations that can achieve the same effect are also acceptable.

[0043] Specifically, as Figure 2 、 3 shown, the first temperature control zone 13, the second temperature control zone 14, and the third temperature control zone 15 all include a heat conduction module 131 and a central temperature sensor 132. Both the heat conduction module 131 and the central temperature sensor 132 are arranged on the medium channel 16. In this embodiment, the material in the medium channel is heated by the heat conduction module, and the central temperature sensor can sense the temperature of the material in the medium channel in real time, so that each temperature control zone can adjust the temperature. Of course, it is not limited to this, and other configurations that can heat the material in the medium channel and sense the heating temperature in real time are also acceptable.

[0044] Specifically, the first temperature control zone 13, the second temperature control zone 14, and the third temperature control zone 15 further include a heat insulation cavity 133 that blocks the heat conduction between adjacent temperature control zones. Both the heat conduction module 131 and the central temperature sensor 132 are arranged in the heat insulation cavity 133. In this embodiment, by setting the heat insulation cavity, the heat conduction between adjacent temperature control zones is effectively blocked, effectively improving the accuracy of temperature control. Of course, it is not limited to this, and other configurations that can block the heat conduction between adjacent temperature control zones are also acceptable.

[0045] Specifically, at the outlet of the spinning assembly 18, there is a spinning temperature sensor 181 that senses the material passing through the spinning assembly 18. In this embodiment, the setting of the spinning temperature sensor allows the user to know the temperature of the fiber during spinning in real time. Of course, it is not limited to this, and other configurations that can sense the temperature of the fiber during spinning are also acceptable.

[0046] Specifically, as Figure 1 、 4 、5 shown, the wire guiding assembly 2 includes a first wire guiding wheel 21, a second wire guiding wheel 22, and a wire guiding frame 23. Both the first wire guiding wheel 21 and the second wire guiding wheel 22 are rotatably connected to the wire guiding frame 23, and wire guiding grooves 24 are provided on both the first wire guiding wheel 21 and the second wire guiding wheel 22. In this embodiment, the fiber coming out of the spinning assembly enters the winding assembly through the first wire guiding wheel and the second wire guiding wheel. The setting of the wire guiding grooves can make the wire guiding path more accurate. Of course, it is not limited to this, and other configurations that can accurately guide the wire path are also acceptable.

[0047] Specifically, asFigure 4 As shown, the wire guide assembly 2 further includes a tension compensation device 26 for balancing the material tension. The tension compensation device 26 is arranged between the first wire guide wheel 21 and the second wire guide wheel 22. In this embodiment, the setting of the tension compensation device can reduce fiber stretching when the tension is too high, and can avoid fiber relaxation when the tension is too low, which can effectively improve the quality of fiber forming, and the fiber is not easily broken during the winding process. Of course, it is not limited to this, and other devices that can achieve tension compensation of the fiber during the winding process are also acceptable.

[0048] Specifically, as Figure 4 shown, the tension compensation device 25 includes a tensioning wheel 251, a transmission block 252, a lead screw 253 and a tension compensation motor 254. The lead screw 253 is fixedly connected to the tension compensation motor 254. The lead screw 253 and the tension compensation motor 254 are arranged on the wire guide frame 23. The transmission block 252 is connected to the lead screw 253, and the tensioning wheel 251 is connected to the transmission block 252. In this embodiment, the rotation of the lead screw is driven by an electronic drive to drive the transmission block to move up and down on the lead screw, thereby realizing the up and down movement of the tensioning wheel. When the tension is too high, the tensioning wheel can be controlled to move downward to reduce fiber stretching. When the tension is too low, the tensioning wheel can be controlled to move upward to avoid fiber relaxation, which can effectively improve the quality of fiber forming, and the fiber is not easily broken during the winding process. Of course, it is not limited to this, and other devices that can achieve tension compensation of the fiber during the winding process are also acceptable.

[0049] Specifically, the winding assembly 3 includes a winding wheel 31, a winding frame 32 and a winding motor 33. The winding wheel 31 is rotatably connected to the winding frame 32, and the winding motor 33 is fixedly connected to the winding wheel 31. In this embodiment, the fiber passes through the wire guide assembly and then enters the winding wheel, and the winding motor drives the winding wheel to start rotating to realize the winding of the fiber. Of course, it is not limited to this, and other devices that can achieve the forming and limiting winding are also acceptable.

[0050] Specifically, a heat insulation layer 4 is further provided in the box body 11. In this embodiment, the setting of the heat insulation layer effectively blocks the heat inside the spinning box from being transferred outward. Of course, it is not limited to this, and other devices that can achieve blocking the heat inside the spinning box from being transferred outward are also acceptable.

[0051] Working principle: During use, the material is put into the material inlet. After the material enters the medium channel, the flow rate of the material is controlled by a metering pump and enters the first temperature control zone. The first temperature control zone is a high-temperature control zone to fully melt the material. The second temperature control zone is a medium-temperature control zone to precisely regulate the melt viscosity to avoid excessive degradation. The third temperature control zone is a low-temperature control zone to stabilize the melt fluidity and prepare for melt spinning. A heat conduction module is provided in each temperature control zone to heat the material, and a central sensor monitors the temperature. Finally, the fiber is formed by melt spinning through a spinneret assembly. The formed fiber enters the first wire guide wheel and the second wire guide wheel for an accurate wire guiding path. Tension wheels are provided on the first wire guide wheel and the second wire guide wheel. The rotation of the electronic drive screw drives the transmission block to move up and down on the screw, thereby realizing the up and down movement of the tension wheel. When the tension is too high, the tension wheel can be controlled to move downward to reduce fiber stretching. When the tension is too low, the tension wheel can be controlled to move upward to avoid fiber slack. Finally, it enters the winding wheel, and the winding wheel is driven by a winding motor to wind the formed fiber.

[0052] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0053] The above-described embodiments only represent several implementation manners of the present invention. The description is relatively specific and detailed, but it cannot be construed as a limitation on the scope of the invention patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent should be subject to the appended claims.

Claims

1. A spinning device with gradient temperature control, characterized in that: It includes a spinning box (1), a wire guiding assembly (2) and a winding assembly (3). The wire guiding assembly (2) is arranged at the outlet end of the spinning box (1), and the winding assembly (3) is arranged at the outlet end of the winding assembly (3). The spinning box (1) includes a box body (11), a material inlet (12), a first temperature control zone (13), a second temperature control zone (14), a third temperature control zone (15), a medium channel (16), a metering pump (17) and a spinneret assembly (18). The material inlet (12) is arranged on the box body (11). One end of the medium channel (16) is connected to the material inlet (12), and the other end of the medium channel (16) is connected to the spinneret assembly (18). The metering pump (17) is arranged on the medium channel (16), and the metering pump (17) controls the flow rate of the material in the medium channel (16). The first temperature control zone (13), the second temperature control zone (14) and the third temperature control zone (15) are all arranged on the medium channel (16), and the state of the material in the medium channel (16) is changed by controlling the temperatures of the first temperature control zone (13), the second temperature control zone (14) and the third temperature control zone (15).

2. The spinning device with gradient temperature control according to claim 1, characterized in that: The first temperature control zone (13) is a high-temperature control zone, the second temperature control zone (14) is a medium-temperature control zone, and the third temperature control zone (15) is a low-temperature control zone.

3. The spinning device with gradient temperature control according to claim 1 or 2, characterized in that: The first temperature control zone (13), the second temperature control zone (14) and the third temperature control zone (15) all include a heat conduction module (131) and a central temperature sensor (132), and both the heat conduction module (131) and the central temperature sensor (132) are arranged on the medium channel (16).

4. The spinning device with gradient temperature control according to claim 3, characterized in that: The first temperature control zone (13), the second temperature control zone (14) and the third temperature control zone (15) further include a heat insulation cavity (133) for blocking the heat conduction between adjacent temperature control zones, and both the heat conduction module (131) and the central temperature sensor (132) are arranged in the heat insulation cavity (133).

5. The spinning device with gradient temperature control according to claim 4, characterized in that: At the outlet of the spinneret assembly (18), there is a spinneret temperature sensor (181) for sensing the material passing through the spinneret assembly (18).

6. The spinning device with gradient temperature control according to claim 4 or 5, characterized in that: The wire guiding assembly (2) includes a first wire guiding wheel (21), a second wire guiding wheel (22) and a wire guiding frame (23). Both the first wire guiding wheel (21) and the second wire guiding wheel (22) are rotatably connected to the wire guiding frame (23), and wire guiding grooves (24) are arranged on both the first wire guiding wheel (21) and the second wire guiding wheel (22).

7. The spinning device with gradient temperature control according to claim 6, characterized in that: The wire guiding assembly (2) further includes a tension compensation device (25) for balancing the material tension, and the tension compensation device (25) is arranged between the first wire guiding wheel (21) and the second wire guiding wheel (22).

8. The spinning device with gradient temperature control according to claim 7, characterized in that: The described tension compensation device (25) includes a tension pulley (251), a transmission block (252), a lead screw (253), and a tension compensation motor (254). The lead screw (253) is fixedly connected to the tension compensation motor (254). The lead screw (253) and the tension compensation motor (254) are arranged on the wire guide frame (23). The transmission block (252) is connected to the lead screw (253), and the tension pulley (251) is connected to the transmission block (252).

9. The spinning device with gradient temperature control according to claim 7 or 8, characterized in that: The described winding assembly (3) includes a winding wheel (31), a winding frame (32), and a winding motor (33). The winding wheel (31) is rotatably connected to the winding frame (32), and the winding motor (33) is fixedly connected to the winding wheel (31).

10. The spinning device with gradient temperature control according to claim 9, characterized in that: A heat insulation layer (4) is further provided in the box body (11).

Citation Information

Patent Citations

  • Extrusion device for composite hollow three-dimensional fiber spinning machine

    CN119465425A