Spinning assembly for producing composite fibers with moisture absorption and sweat releasing functions

By designing an automatic adaptation adjustment unit and the main body of the spinneret assembly, the problems of inaccurate melt distribution and inconvenient disassembly of the spinneret assembly during the production of synthetic fibers are solved. This enables precise melt flow and rapid replacement of the spinneret, thereby improving the moisture absorption and wicking performance of the fiber and production efficiency.

CN121593191APending Publication Date: 2026-03-03JIANGSU LIXIN CHEM FIBER TECH
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Patent Information

Application Number
CN202511850734.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing spinnerets cannot accurately distribute the melt during the production of synthetic fibers, and the disassembly and replacement of the spinneret are inconvenient, resulting in low efficiency during use.

Method used

The main body of the automatic adaptation adjustment section and spinneret assembly is designed, including a connecting and fixing flange, a fixing outer frame, a plug-in card plate, and a motor-driven rotating adjustment frame, which realizes precise distribution of melt and quick replacement of spinneret. The multi-layer distribution plate and threaded hole structure ensure tight fit and no offset.

Benefits of technology

It achieves precise melt flow and high-quality fiber groove formation, enhances moisture absorption and wicking performance, and automates the replacement and maintenance process of the spinneret, thus improving production efficiency.

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Abstract

The invention relates to the technical field of spinning, in particular to a spinning assembly for producing composite fibers with moisture absorption and sweat releasing functions, which comprises an automatic adaptive adjusting part and a spinning assembly main body, the automatic adaptive adjusting part is arranged on one side of the bottom of the spinning assembly main body, and the automatic adaptive adjusting part is arranged on the other side of the bottom of the spinning assembly main body. The spinning assembly main body comprises a connecting and fixing flange, a fixing outer frame, a first fixing and mounting bolt, a fixing hole, an auxiliary maintenance plate, an inserting and connecting clamping plate and a spinning assembly, the connecting and fixing flange is fixedly connected to the upper end of the fixing outer frame, and the inserting and connecting clamping plate is arranged at the inner side end of the auxiliary maintenance plate; and the auxiliary overhauling plate is fixedly connected to the outer side end of the fixed outer frame in a clamping manner through the insertion clamping plate. The motor drives the rotary adjusting frame, so that the first spinneret plate, the second spinneret plate and the third spinneret plate are accurately rotated and positioned, the electric push rod pushes the lifting adjusting frame to vertically move along the limiting rail clamping plate, the target spinneret plate is jacked and embedded into a connecting bayonet in the bottom of the fixed outer frame, and whole-process automation of spinneret plate replacement is achieved.
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Description

Technical Field

[0001] This invention relates to the field of textile technology, specifically to a spinneret assembly for producing composite fibers with moisture-wicking and perspiration-absorbing functions. Background Technology

[0002] Traditional synthetic fibers often suffer from poor moisture absorption and wicking properties, leading to a stuffy feeling when worn. Current technologies utilize irregularly shaped spinneret holes (such as "+" or "Y" shapes) on the spinneret plate to create grooves on the fiber surface, improving moisture absorption and wicking performance through capillary effect. However, existing spinneret assemblies cannot precisely distribute and guide the melt, and the assemblies cannot be easily disassembled and fixed, making use, maintenance, and replacement inconvenient. Furthermore, depending on the spinning requirements, it is not possible to quickly replace the spinneret with one of the appropriate specifications, resulting in cumbersome adjustments and disassembly during use, which is time-consuming, labor-intensive, and inefficient. Therefore, a device is needed to solve these problems. Summary of the Invention

[0003] To address the problems in the prior art, the present invention provides a spinneret assembly for producing composite fibers with moisture-wicking and perspiration-absorbing functions.

[0004] The technical solution adopted by this invention to solve its technical problem is: a spinneret assembly for producing composite fibers with moisture-wicking and perspiration-absorbing functions, comprising an automatic adaptation and adjustment part and a spinneret assembly body. The automatic adaptation and adjustment part is disposed on one side of the bottom of the spinneret assembly body. The spinneret assembly body includes a connecting and fixing flange, a fixing outer frame, a first fixing bolt, a fixing hole, an auxiliary inspection plate, a plug-in clamping plate, and a spinneret assembly. The connecting and fixing flange is fixedly connected to the upper end of the fixing outer frame. The plug-in clamping plate is disposed on the inner end of the auxiliary inspection plate, and the auxiliary inspection plate is fastened to the outer end of the fixing outer frame through the plug-in clamping plate. The spinneret assembly is disposed inside the fixing outer frame. The fixing hole is disposed on the bottom outer side of the fixing outer frame. A first fixing threaded hole is provided at a diagonal position of the fixing outer frame, and the first fixing bolt is threadedly inserted into the first fixing threaded hole.

[0005] Preferably, a handle is fixedly installed at the middle of the outer end of the auxiliary inspection plate, and a notch for taking out and placing the first fixing bolt is provided on the side end of the connecting fixing flange.

[0006] Preferably, the spinneret assembly includes a second fixing bolt, a mounting groove, a second fixing threaded hole, a third fixing threaded hole, a third distribution plate, a second distribution plate, a first distribution plate, and a yarn cup. The yarn cup is disposed at the bottom end of the third distribution plate, the second distribution plate is disposed at the bottom end of the yarn cup, and the first distribution plate is disposed at the bottom end of the second distribution plate. The middle portions of the first distribution plate, the second distribution plate, the yarn cup, and the third distribution plate are aligned and in contact. The third fixing threaded hole is located at a diagonal position of the first distribution plate, the second distribution plate, the yarn cup, and the third distribution plate. The second fixing threaded hole is located at another diagonal position of the first distribution plate, the second distribution plate, the yarn cup, and the third distribution plate. The mounting groove is located at a diagonal position of the third distribution plate, and the second fixing threaded hole is located in the middle of the mounting groove. The second fixing bolt is threadedly inserted into the interior of the first distribution plate, the second distribution plate, the yarn cup, and the third distribution plate through the second fixing threaded hole.

[0007] Preferably, the first distribution plate, the second distribution plate, the yarn cup, and the third distribution plate are disposed inside the fixed outer frame, and the first fixing bolt is inserted into the third fixing threaded hole disposed on the first distribution plate, the second distribution plate, the yarn cup, and the third distribution plate.

[0008] Preferably, the automatic adaptation and adjustment unit includes a first spinneret, a motor, a limiting support plate, a lifting adjustment frame, a limiting track plate, an electric push rod, a side fixing plate, a fixed connecting side plate, a first fixing bolt, a supporting connecting arm, a second spinneret, a third spinneret, a rotating adjustment frame, and a second fixing bolt. The side fixing plate is fixedly installed on both sides of the limiting track plate, the electric push rod is fixedly installed on the side fixing plate, the lifting adjustment frame is slidably engaged inside the limiting track plate, and the bottom end of the electric push rod is fixedly connected to the lifting adjustment frame. The limiting support plate is fixedly connected to the lifting adjustment frame. The lowering adjustment frame is located away from the end of the limiting track plate. The rotating adjustment frame is rotatably engaged with the bottom middle of the limiting support plate. The motor is fixedly installed on the upper end of the limiting support plate, and the drive end of the motor is fixedly connected to the upper middle of the rotating adjustment frame. The supporting connecting arms are evenly distributed. The fixed connecting side plate is fixedly connected to the inner end of the supporting connecting arm, and the fixed connecting side plate is fixedly connected to the side end of the rotating adjustment frame by the first fixing bolt. The first spinneret, the second spinneret, and the third spinneret are respectively fixedly installed at the end positions of the supporting connecting arms.

[0009] Preferably, the limiting track plate is fixedly connected to the fixed outer frame by being threaded into the fixed hole by the second fixing bolt. The first spinneret, the second spinneret, and the third spinneret are adapted to the connection slot provided at the bottom of the fixed outer frame. The side fixing plate indirectly controls the lifting and adjusting of the first spinneret, the second spinneret, and the third spinneret by controlling the lifting and adjusting frame, so that the spinneret that has moved to the bottom of the fixed outer frame moves upward and engages with the connection slot provided at the bottom of the fixed outer frame.

[0010] Preferably, the first spinneret, the second spinneret, and the third spinneret have different specifications.

[0011] The beneficial effects of this invention are:

[0012] This invention improves melt distribution accuracy, achieving multi-layer precision distribution. Through the vertical stacking design of the first distribution plate, second distribution plate, yarn cup, and third distribution plate, a stepped melt flow channel is formed. The diagonal interlocking structure of the second and third fixed threaded holes ensures tight fit and no misalignment between the layers, eliminating the risk of melt leakage. This enables precise melt flow within the irregularly shaped spinneret orifice, significantly improving the forming quality of fiber grooves and enhancing capillary-driven moisture absorption and wicking performance. Only the second fixing bolt needs to be removed to separate the multi-layer distribution plate from the yarn cup for inspection. After removing the first fixing bolt, the entire spinneret assembly can be detached. A motor drives a rotating adjustment frame, precisely positioning the first, second, and third spinnerets. An electric push rod pushes the lifting adjustment frame vertically along the limit track plate, lifting the target spinneret and embedding it into the connecting slot at the bottom of the fixed outer frame, achieving fully automated spinneret replacement. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 This is a three-dimensional structural diagram of the main body from a frontal perspective in this invention;

[0015] Figure 2 This is a schematic diagram of the main three-dimensional structure of the present invention. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the main structure of the spinneret assembly in this invention;

[0017] Figure 4 This is a schematic diagram of the disassembled structure of the spinneret assembly in this invention;

[0018] Figure 5 This is a schematic diagram of the spinneret assembly structure in this invention;

[0019] Figure 6This is a schematic diagram of the automatic adaptation and adjustment unit in this invention;

[0020] Figure 7 This is a schematic diagram of the bottom structure of the automatic adaptation and adjustment unit in this invention.

[0021] In the diagram: 1-Automatic adaptation and adjustment unit, 2-Spinneret assembly body, 3-Connecting and fixing flange, 4-Fixed outer frame, 5-First fixing mounting bolt, 6-Fixing hole, 7-Auxiliary maintenance plate, 8-Handle, 9-Plug-in plate, 10-Spinneret assembly, 11-First fixing threaded hole, 12-Second fixing mounting bolt, 13-Mounting groove, 14-Second fixing threaded hole, 15-Third fixing threaded hole, 16-Third distribution plate, 17-Second distribution plate, 18-First distribution plate, 19-Yarn cup, 20-First spinneret plate, 21-Limit support plate, 22-Motor, 23-Lifting adjustment frame, 24-Limit track plate, 25-Electric push rod, 26-Side fixing plate, 27-Second spinneret plate, 28-Fixed connecting side plate, 29-First fixing bolt, 30-Support connecting arm, 31-Third spinneret plate, 32-Rotation adjustment frame, 33-Second fixing bolt. Detailed Implementation

[0022] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present application.

[0023] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or devices.

[0024] The invention will be further described below with reference to the accompanying drawings.

[0025] like Figure 1-5As shown, a spinneret assembly for producing composite fibers with moisture-wicking and perspiration-absorbing functions according to the present invention includes an automatic adaptation and adjustment unit 1 and a spinneret assembly body 2. The automatic adaptation and adjustment unit 1 is disposed on one side of the bottom of the spinneret assembly body 2. The spinneret assembly body 2 includes a connecting and fixing flange 3, a fixing outer frame 4, a first fixing mounting bolt 5, a fixing hole 6, an auxiliary inspection plate 7, a plug-in clamping plate 9, and a spinneret assembly 10. The connecting and fixing flange 3 is fixedly connected to the upper end of the fixing outer frame 4. The plug-in clamping plate 9 is disposed on the inner end of the auxiliary inspection plate 7, and the auxiliary inspection plate 7 is fastened to the outer end of the fixing outer frame 4 by the plug-in clamping plate 9. The spinneret assembly 10 is disposed inside the fixing outer frame 4. The fixing hole 6 is disposed on the bottom outer side of the fixing outer frame 4. A first fixing bolt 5 is provided at a diagonal position on the fixing outer frame 4. A first fixing bolt 5 is threaded into a fixed threaded hole 11. A handle 8 is fixedly installed at the middle of the outer end of the auxiliary inspection plate 7. A notch for removing and placing the first fixing bolt 5 is provided on the side end of the connecting fixing flange 3. The spinneret assembly 10 includes a second fixing bolt 12, a mounting groove 13, a second fixing threaded hole 14, a third fixing threaded hole 15, a third distribution plate 16, a second distribution plate 17, a first distribution plate 18, and a yarn cup 19. The yarn cup 19 is located at the bottom end of the third distribution plate 16, the second distribution plate 17 is located at the bottom end of the yarn cup 19, and the first distribution plate 18 is located at the bottom end of the second distribution plate 17. The middle parts of the first distribution plate 18, the second distribution plate 17, the yarn cup 19, and the third distribution plate 16 are aligned. The three fixing threaded holes 15 are located at opposite corners of the first distribution plate 18, second distribution plate 17, yarn cup 19, and third distribution plate 16. The second fixing threaded hole 14 is located at the other opposite corner of the same three distribution plates. A mounting groove 13 is located diagonally opposite the third distribution plate 16, with the second fixing threaded hole 14 located in the center of the mounting groove 13. The second fixing bolt 12 is threadedly inserted into the interior of the first distribution plate 18, second distribution plate 17, yarn cup 19, and third distribution plate 16 through the second fixing threaded hole 14. The first distribution plate 18, second distribution plate 17, yarn cup 19, and third distribution plate 16 are located inside the fixing frame 4. The fixing bolt 5 is inserted into the third fixing threaded hole 15 provided on the first distribution plate 18, the second distribution plate 17, the yarn cup 19, and the third distribution plate 16. By pulling the auxiliary inspection plate 7 with the handle 8, one side of the fixed outer frame 4 can be quickly opened to directly inspect the internal spinneret assembly 10. After removing the first fixing bolt 5, the spinneret assembly 10 can be completely removed from the inside of the fixed outer frame 4. After removing the second fixing bolt 12, the yarn cup 19, the first distribution plate 18, the second distribution plate 17, and the third distribution plate 16 can be sorted together for easy and thorough inspection and replacement. At the same time, the yarn cup 19, the first distribution plate 18, the second distribution plate 17, and the third distribution plate 16 can be easily and stably aligned and fixed for use.

[0026] like Figure 6-7 As shown, the automatic adaptation adjustment unit 1 includes a first spinneret 20, a motor 22, a limiting support plate 21, a lifting adjustment frame 23, a limiting track plate 24, an electric push rod 25, a side fixing plate 26, a fixed connecting side plate 28, a first fixing bolt 29, a supporting connecting arm 30, a second spinneret 27, a third spinneret 31, a rotating adjustment frame 32, and a second fixing bolt 33. The side fixing plate 26 is fixedly installed on both sides of the limiting track plate 24, the electric push rod 25 is fixedly installed on the side fixing plate 26, and the lifting adjustment frame 23 is slidably engaged inside the limiting track plate 24. The bottom end of the electric push rod 25 is fixedly connected to the lifting adjustment frame 23. The limiting support plate 21 is fixedly connected to the end of the lifting adjustment frame 23 away from the limiting track plate 24. The rotating adjustment frame 32 is rotatably engaged in the middle of the bottom end of the limiting support plate 21. The motor 22 is fixedly installed on the upper end of the limiting support plate 21, and the drive end of the motor 22 is fixedly connected to the middle of the upper end of the rotating adjustment frame 32. The supporting connecting arms 30 are evenly distributed. The fixed connecting side plate 28 is fixedly connected to the inner end of the supporting connecting arm 30, and the fixed connecting side plate 28 is fixedly connected by the first fixing bolt 29. At the side end of the rotating adjustment frame 32, the first spinneret 20, the second spinneret 27, and the third spinneret 31 are respectively fixedly installed at the end position of the supporting connecting arm 30. The limiting track plate 24 is fixedly connected to the fixed outer frame 4 by being threaded into the fixing hole 6 by the second fixing bolt 33. The first spinneret 20, the second spinneret 27, and the third spinneret 31 are adapted to the connecting slot provided at the bottom end of the fixed outer frame 4. The side fixing plate 26 indirectly controls the lifting and adjusting of the first spinneret 20, the second spinneret 27, and the third spinneret 31 by controlling the lifting adjustment frame 23. The spinneret, which is moved to the bottom of the fixed outer frame 4, moves upward and engages with the connecting slot at the bottom of the fixed outer frame 4. The motor 22 drives the rotating adjustment frame 32 to rotate horizontally, causing the target spinneret, the first spinneret 20, the second spinneret 27, or the third spinneret 31, to rotate and align with the connecting slot at the bottom of the fixed outer frame 4. Then, the electric push rod 25 drives the lifting adjustment frame 23 to move vertically along the limit track plate 24, causing the entire rotating adjustment frame 32 and the corresponding spinneret to rise, so that the target spinneret rises and engages with the connecting slot, thus achieving automatic adaptation and selection of the corresponding spinneret.

[0027] The first spinneret 20, the second spinneret 27, and the third spinneret 31 have different specifications, and the corresponding specifications of the spinnerets can be adjusted and used as needed.

[0028] Working principle: After the melt enters the main body 2 of the spinneret assembly, it flows sequentially through the yarn cup 19, the first distribution plate 18, the second distribution plate 17, and the third distribution plate 16. The multi-layer distribution plates divide, equalize, and guide the melt through precisely designed flow channels, ensuring that the melt is evenly distributed to the spinneret orifice. Furthermore, the corresponding model of spinneret can be adjusted to suit different applications. First, the motor 22 drives the rotating adjustment frame 32 to rotate horizontally, causing the target spinneret, either the first spinneret 20, the second spinneret 27, or the third spinneret 31, to rotate and align with the connecting slot at the bottom of the fixed outer frame 4. Then, the electric push rod 25 drives the lifting adjustment frame 23 to move vertically along the limit track plate 24, raising the entire rotating adjustment frame 32 and the corresponding spinneret, thus raising the target spinneret. The device automatically adapts to the corresponding spinneret plate by pulling the connecting bayonet 8 and engaging the connection slot. This allows for quick inspection, maintenance, and disassembly. By pulling the auxiliary inspection plate 7 through the handle 8, one side of the fixed outer frame 4 can be quickly opened to directly inspect the internal spinneret assembly 10. After removing the first fixing bolt 5, the spinneret assembly 10 can be completely removed from the inside of the fixed outer frame 4. After removing the second fixing bolt 12, the flow yarn cup 19, the first distribution plate 18, the second distribution plate 17, and the third distribution plate 16 can be separated from each other for easy and thorough inspection and replacement. At the same time, the flow yarn cup 19, the first distribution plate 18, the second distribution plate 17, and the third distribution plate 16 can be easily and stably aligned and fixed for use. Disassembly is convenient, and assembly and fixing are precise.

[0029] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spinneret assembly for producing composite fibers with moisture-wicking and perspiration-absorbing functions, comprising an automatic adaptation and adjustment unit (1) and a spinneret assembly body (2), characterized in that: The automatic adaptation adjustment unit (1) is located on the bottom side of the spinneret assembly body (2). The spinneret assembly body (2) includes a connecting and fixing flange (3), a fixing outer frame (4), a first fixing mounting bolt (5), a fixing hole (6), an auxiliary maintenance plate (7), a plug-in clamping plate (9), and a spinneret assembly (10). The connecting and fixing flange (3) is fixedly connected to the upper end of the fixing outer frame (4). The plug-in clamping plate (9) is located on the inner side of the auxiliary maintenance plate (7), and the auxiliary maintenance plate (7) is fastened to the outer side of the fixing outer frame (4) by the plug-in clamping plate (9). The spinneret assembly (10) is located inside the fixing outer frame (4). The fixing hole (6) is located on the bottom outer side of the fixing outer frame (4). A first fixing threaded hole (11) is provided at a diagonal position of the fixing outer frame (4). The first fixing mounting bolt (5) is threadedly inserted into the first fixing threaded hole (11).

2. The spinneret assembly for producing composite fibers with moisture-wicking and perspiration-absorbing functions according to claim 1, characterized in that: A handle (8) is fixedly installed at the middle of the outer end of the auxiliary inspection plate (7), and a notch for taking out and placing the first fixing bolt (5) is provided on the side end of the connecting fixing flange (3).

3. A spinneret assembly for producing composite fibers with moisture-wicking and perspiration-absorbing functions according to claim 2, characterized in that: The spinneret assembly (10) includes a second fixing bolt (12), a mounting groove (13), a second fixing threaded hole (14), a third fixing threaded hole (15), a third distribution plate (16), a second distribution plate (17), a first distribution plate (18), and a yarn cup (19). The yarn cup (19) is disposed at the bottom end of the third distribution plate (16), the second distribution plate (17) is disposed at the bottom end of the yarn cup (19), and the first distribution plate (18) is disposed at the bottom end of the second distribution plate (17). The middle parts of the first distribution plate (18), the second distribution plate (17), the yarn cup (19), and the third distribution plate (16) are aligned and in contact. The third fixing threaded hole (15) is formed in the... The first distribution plate (18), the second distribution plate (17), the yarn cup (19), and the third distribution plate (16) are located at opposite corners. The second fixing threaded hole (14) is located at another opposite corner of the first distribution plate (18), the second distribution plate (17), the yarn cup (19), and the third distribution plate (16). The mounting groove (13) is located at an opposite corner of the third distribution plate (16), and the second fixing threaded hole (14) is located in the middle of the mounting groove (13). The second fixing mounting bolt (12) is threadedly inserted into the interior of the first distribution plate (18), the second distribution plate (17), the yarn cup (19), and the third distribution plate (16) through the second fixing threaded hole (14).

4. A spinneret assembly for producing composite fibers with moisture-wicking and perspiration-absorbing functions according to claim 3, characterized in that: The first distribution plate (18), the second distribution plate (17), the yarn cup (19) and the third distribution plate (16) are disposed inside the fixed outer frame (4), and the first fixing bolt (5) is inserted into the third fixing threaded hole (15) disposed on the first distribution plate (18), the second distribution plate (17), the yarn cup (19) and the third distribution plate (16).

5. A spinneret assembly for producing composite fibers with moisture-wicking and perspiration-absorbing functions according to claim 4, characterized in that: The automatic adaptation adjustment unit (1) includes a first spinneret (20), a motor (22), a limiting support plate (21), a lifting adjustment frame (23), a limiting track plate (24), an electric push rod (25), a side fixing plate (26), a fixed connecting side plate (28), a first fixing bolt (29), a supporting connecting arm (30), a second spinneret (27), a third spinneret (31), a rotating adjustment frame (32), and a second fixing bolt (33). The side fixing plate (26) is fixedly installed on both sides of the limiting track plate (24), and the electric push rod (25) is fixedly installed on the side fixing plate (26). The lifting adjustment frame (23) is slidably engaged inside the limiting track plate (24), and the bottom end of the electric push rod (25) is fixedly connected to the lifting adjustment frame (23). The limiting support plate (21) is fixedly engaged with the limiting track plate (24). The lifting adjustment frame (23) is fixedly connected to one end of the lifting adjustment frame (23) away from the limiting track plate (24). The rotating adjustment frame (32) is rotatably clamped to the middle of the bottom end of the limiting support plate (21). The motor (22) is fixedly installed on the upper end of the limiting support plate (21), and the driving end of the motor (22) is fixedly connected to the middle of the upper end of the rotating adjustment frame (32). The supporting connecting arms (30) are evenly distributed. The fixed connecting side plate (28) is fixedly connected to the inner end of the supporting connecting arm (30), and the fixed connecting side plate (28) is fixedly connected to the side end of the rotating adjustment frame (32) by the first fixing bolt (29). The first spinneret (20), the second spinneret (27) and the third spinneret (31) are respectively fixedly installed at the end position of the supporting connecting arm (30).

6. A spinneret assembly for producing composite fibers with moisture-wicking and perspiration-absorbing functions according to claim 5, characterized in that: The limiting track plate (24) is threaded into the fixing hole (6) by the second fixing bolt (33) and fixedly connected to the fixing frame (4). The first spinneret (20), the second spinneret (27) and the third spinneret (31) are adapted to the connection slot provided at the bottom of the fixing frame (4). The side fixing plate (26) indirectly controls the lifting and adjusting of the first spinneret (20), the second spinneret (27) and the third spinneret (31) by controlling the lifting and adjusting frame (23), so that the spinneret that moves to the bottom of the fixing frame (4) moves upward and is locked into the connection slot provided at the bottom of the fixing frame (4).

7. A spinneret assembly for producing composite fibers with moisture-wicking and perspiration-absorbing functions according to claim 6, characterized in that: The first spinneret (20), the second spinneret (27), and the third spinneret (31) have different specifications.