A bio-based vortex spinning blending processing device
By optimizing the internal structure of the vortex tube and the top cover connection design, the problem of uneven airflow in the bio-based vortex spinning blending equipment was solved, achieving stable yarn delivery and mixing, improving spinning quality and equipment reliability, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 苏州新泽源纤维科技有限公司
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-16
AI Technical Summary
In existing bio-based vortex spinning blending equipment, uneven airflow distribution leads to unsatisfactory yarn conveying and mixing effects, affecting the quality of the spun blended yarn and causing problems such as uneven thickness and inconsistent strength.
By optimizing the structural design of the vortex tube, including the coordination of components such as the inner cavity, inner rod, air cavity, fan blade, and guide hole, a stable and uniform airflow circulation is formed, ensuring the stability of yarn formation and delivery. Furthermore, through the connection of components such as the top cover, air inlet, and air inlet pipe, the airflow sealing and smoothness are achieved, thereby improving the spinning quality.
It improves the airflow effect during the spinning process, enhances the quality of blended yarn, reduces equipment vibration and noise, extends equipment life, and improves equipment maintainability and airflow utilization efficiency.
Smart Images

Figure CN224362939U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of textile equipment, specifically relating to a bio-based vortex spinning and blending processing equipment. Background Technology
[0002] Vortex spinning is a novel spinning method that uses a stationary vortex spinning tube instead of a high-speed rotating spinning cup. The fiber sliver is fed in by a feed roller, opened into single fibers by a licker-in roller, and then propelled through a feed pipe into the vortex spinning tube by airflow. Inside the spinning tube, the fibers are subjected to high-speed rotating airflow; one end is concentrated at the yarn core, while the other end rotates and twists with the airflow, ultimately forming a yarn that is drawn out.
[0003] However, some existing bio-based vortex spinning blending equipment technologies have problems with the conveying and mixing effect of yarn. The structural design of some traditional equipment results in uneven airflow distribution, which affects the formation and conveying process of yarn in the vortex tube, leading to unstable quality of the spun blended yarn, such as uneven thickness and inconsistent strength. Utility Model Content
[0004] The purpose of this invention is to provide a bio-based vortex spinning blending processing equipment to solve the problem mentioned in the background art that some existing bio-based vortex spinning blending processing equipment has unsatisfactory yarn conveying and mixing effects. The structural design of some traditional equipment results in uneven airflow distribution, which affects the formation and conveying process of yarn in the vortex tube, leading to unstable quality of the spun blended yarn, such as uneven thickness and inconsistent strength.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bio-based vortex spinning blending processing equipment, comprising a vortex tube body;
[0006] A top cover is provided at the top of the vortex tube body, a spindle is provided inside the vortex tube body, a yarn outlet channel is provided in the middle of the spindle, a yarn guide needle is provided at the top of the vortex tube body, and an outer shell is provided on the outside of the vortex tube body.
[0007] An inner cavity is provided inside the spindle, an inner rod is provided inside the inner cavity, and an air cavity is provided outside the spindle.
[0008] Preferably, a fixing ring is provided at the bottom of the inner rod, and fan blades are arranged in a circular array on the outer side of the fixing ring, and the fan blades are fixedly connected to the fixing ring.
[0009] Preferably, a fan blade cavity is provided at the bottom of the air cavity, the fan blade is located in the fan blade cavity, and the air cavity and the fan blade cavity are connected through a guide hole.
[0010] Preferably, a bearing is provided at the lower position of the fan blade cavity, and the inner rod blows air through the guide hole to drive the fan blade to rotate.
[0011] Preferably, the retaining ring is snapped into the bearing, and an exhaust hole is provided at the bottom of the fan blade cavity.
[0012] Preferably, a mounting groove is provided at the middle position of the top cover, and an air inlet is provided at the inner side of the mounting groove.
[0013] Preferably, an air intake pipe is provided above the mounting groove, the air intake pipe is connected to the air intake hole, a limit ring is provided at the top of the air intake pipe, a nesting part is provided at the bottom of the top cover, and an embedded groove is provided at the top of the vortex tube body. The top cover and the vortex tube body are nested and connected.
[0014] Preferably, a mounting hole is provided in the middle of the top cover, a yarn guide needle is provided inside the mounting hole, and a vortex cavity is provided at the bottom of the yarn guide needle, the vortex cavity being connected to the air cavity.
[0015] Compared with the prior art, this utility model provides a bio-based vortex spinning blending processing equipment, which has the following beneficial effects:
[0016] 1. Through the design of the inner cavity, inner rod, air cavity, fixing ring, fan blade, fan blade cavity, guide hole, and bearing, the spindle is equipped with an inner cavity and an outer air cavity. Through the coordination of the inner rod, fixing ring, fan blade, fan blade cavity, and guide hole, the airflow blown from the inner rod enters the fan blade cavity through the guide hole, driving the fan blade to rotate. The rotation of the fan blade creates a more uniform and stable airflow circulation within the air cavity, which helps to provide a stable and suitable airflow environment for yarn formation and transport during vortex spinning blending, thereby improving the quality of the blended yarn. The fixing ring and bearing are snapped together to ensure the stability of the fan blade during rotation. This connection method effectively supports the rotation of the fan blade, reducing vibration and noise caused by unstable rotation, making the equipment operate more smoothly and reliably, and extending the equipment's service life. An exhaust hole is located at the bottom of the fan blade cavity. Combined with the airflow blown from the inner rod through the guide hole to drive the fan blade, a reasonable airflow circulation path is formed. After fresh airflow enters and drives the fan blade to rotate, waste gas can be discharged from the exhaust hole, ensuring continuous renewal of the airflow within the air cavity and helping to maintain good spinning conditions.
[0017] 2. Through the design of mounting grooves, air inlets, air inlets, limiting rings, nesting parts, and recesses, the top cover features a mounting groove in the center and an air inlet on the inner side. The air inlet pipe connects to the air inlet. This design precisely introduces external gas into the equipment. The stable connection ensures the airflow's sealing and smoothness upon entering the equipment, allowing the incoming airflow to stably provide power to the equipment along the designed path. This helps improve the airflow's effect on the fibers during spinning, thus enhancing yarn quality. A limiting ring at the top of the air inlet pipe effectively prevents the pipe from accidentally falling off due to vibration or other reasons during equipment operation. The positioning ring serves to limit and fix the air intake pipe, ensuring a good connection between the intake pipe and the intake port. This guarantees the stability and reliability of the equipment's air intake system and reduces problems such as airflow instability caused by a loose intake pipe. The nested part at the bottom of the top cover is nested with the groove at the top of the vortex tube body. This connection method is simple and stable. During equipment installation, it allows workers to quickly and accurately install the top cover onto the vortex tube body. When the equipment needs maintenance and repair, the top cover can be easily removed, facilitating cleaning, inspection, and maintenance of the equipment's interior, thus improving maintainability and reducing maintenance costs. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the top cover in this utility model.
[0020] Figure 3 This is a schematic diagram of the air cavity structure in this utility model.
[0021] Figure 4 This is a schematic diagram of the inner rod in this utility model.
[0022] In the diagram: 1. Vortex tube body; 2. Outer shell; 3. Spindle; 4. Fan blade cavity; 5. Inner rod; 6. Yarn outlet channel; 7. Air inlet pipe; 8. Limiting ring; 9. Top cover; 10. Yarn guide needle; 11. Mounting hole; 12. Mounting groove; 13. Air inlet; 14. Nested part; 15. Air cavity; 16. Embedded groove; 17. Inner cavity; 18. Guide hole; 19. Bearing; 20. Fixing ring; 21. Fan blade. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] This utility model provides, for example Figure 1-4 The bio-based vortex spinning blending processing equipment shown includes a vortex tube body 1;
[0025] A top cover 9 is provided at the top of the vortex tube body 1, a spindle 3 is provided inside the vortex tube body 1, a yarn outlet channel 6 is provided in the middle of the spindle 3, a yarn guide needle 10 is provided at the top of the vortex tube body 1, and an outer shell 2 is provided on the outside of the vortex tube body 1.
[0026] An inner cavity 17 is provided inside the spindle 3, an inner rod 5 is provided inside the inner cavity 17, and an air cavity 15 is provided outside the spindle 3.
[0027] A fixing ring 20 is provided at the bottom of the inner rod 5, and fan blades 21 are arranged in a ring array on the outer side of the fixing ring 20. The fan blades 21 are fixedly connected to the fixing ring 20.
[0028] A fan blade cavity 4 is provided at the bottom of the air cavity 15, and the fan blade 21 is located inside the fan blade cavity 4. The air cavity 15 and the fan blade cavity 4 are connected through the guide hole 18.
[0029] A bearing 19 is installed below the fan blade cavity 4, and the inner rod 5 blows air through the guide hole 18 to drive the fan blade 21 to rotate.
[0030] The retaining ring 20 is snapped into the bearing 19, and an exhaust hole is provided at the bottom of the fan blade cavity 4.
[0031] A mounting groove 12 is provided in the middle of the top cover 9, and an air inlet 13 is provided on the inner side of the mounting groove 12.
[0032] An air intake pipe 7 is provided above the mounting slot 12. The air intake pipe 7 is connected to the air intake hole 13. A limit ring 8 is provided at the top of the air intake pipe 7. A nesting part 14 is provided at the bottom of the top cover 9. A groove 16 is provided at the top of the vortex tube body 1. The top cover 9 is nested and connected to the vortex tube body 1.
[0033] An installation hole 11 is provided in the middle of the top cover 9. A yarn guide needle 10 is provided inside the installation hole 11. A vortex cavity is provided at the bottom of the yarn guide needle 10. The vortex cavity is connected to the air cavity 15.
[0034] In this embodiment, the specific implementation steps of a bio-based vortex spinning blending processing device are as follows: The inner rod 5 is placed and fixed in the inner cavity 17 inside the spindle 3, ensuring a stable installation. Next, the fixing ring 20 is installed at the bottom of the inner rod 5. Then, the fan blades 21 arranged in a ring array are firmly connected to the fixing ring 20. A fan blade cavity 4 is installed at the bottom of the air cavity 15, so that the fan blades 21 are located inside the fan blade cavity 4. Simultaneously, the air cavity 15 and the fan blade cavity 4 are connected through the guide hole 18 to ensure smooth airflow. A bearing 19 is installed below the fan blade cavity 4, and the fixing ring 20 is snapped into the bearing 19 to ensure that the fan blades 21 can rotate flexibly. The nesting piece 14 at the bottom of the top cover 9 is aligned with the groove at the top of the vortex tube body 1. 16. Perform nested connection so that the top cover 9 is installed on the top of the vortex tube body 1, and the air inlet pipe 7 is installed in the mounting groove 12 above the top cover 9. Connect the air inlet pipe 7 to the air inlet hole 13 inside the mounting groove 12, and install the limiting ring 8 on the top of the air inlet pipe 7. Install the yarn guide needle 10 in the mounting hole 11 in the middle position inside the top cover 9. Ensure that the vortex cavity at the bottom of the yarn guide needle 10 is correctly connected to the air cavity 15. Check whether the connection of each component is firm, such as whether the installation between each part is tight, and whether the interlocking and snap-fit parts are stable. Ensure that the equipment will not loosen during operation. At the same time, check whether the fan blade 21 can rotate flexibly under the action of the airflow blown out by the inner rod 5, and whether each airflow channel is unobstructed.
[0035] like Figure 1 and 3 As shown in Figure -4, an inner cavity 17 is provided inside the spindle 3, an inner rod 5 is provided inside the inner cavity 17, an air cavity 15 is provided outside the spindle 3, a fixing ring 20 is provided at the bottom of the inner rod 5, and fan blades 21 are arranged in a ring array outside the fixing ring 20. The fan blades 21 are fixedly connected to the fixing ring 20. A fan blade cavity 4 is provided at the bottom of the air cavity 15, and the fan blades 21 are located inside the fan blade cavity 4. The air cavity 15 and the fan blade cavity 4 are connected through a guide hole 18. A bearing 19 is provided below the fan blade cavity 4. The inner rod 5 blows air through the guide hole 18 to drive the fan blades 21 to rotate. The fixing ring 20 is snapped into the bearing 19. An exhaust hole is provided at the bottom of the fan blade cavity 4.
[0036] Preferably, the spindle 3 is provided with an inner cavity 17 and an outer air cavity 15. Through the cooperation of structures such as the inner rod 5, the fixing ring 20, the fan blade 21, the fan blade cavity 4, and the guide hole 18, the airflow blown out by the inner rod 5 enters the fan blade cavity 4 through the guide hole 18, driving the fan blade 21 to rotate. The rotation of the fan blade 21 makes the airflow in the air cavity 15 form a more uniform and stable circulation, which helps to provide a stable and suitable airflow environment for yarn formation and transportation during vortex spinning blending process, thereby improving the quality of blended yarn. The fixing ring 20 is snapped into the bearing 19 to ensure To ensure the stability of the fan blade 21 during rotation, this connection method can effectively support the rotation of the fan blade 21, reduce vibration and noise caused by unstable rotation, make the equipment run more smoothly and reliably, and extend the service life of the equipment. An exhaust hole is set at the bottom of the fan blade cavity 4. With the airflow blowing out from the inner rod 5 through the guide hole 18 to drive the fan blade 21 to rotate, a reasonable airflow circulation path is formed. After the fresh airflow enters and drives the fan blade 21 to rotate, the exhaust gas can be discharged from the exhaust hole, ensuring the continuous renewal of the airflow in the air cavity 15, which is conducive to maintaining good spinning conditions.
[0037] like Figure 1-2 As shown, a mounting groove 12 is provided in the middle of the top cover 9, an air inlet 13 is provided inside the mounting groove 12, an air inlet pipe 7 is provided above the mounting groove 12, the air inlet pipe 7 is connected to the air inlet 13, a limit ring 8 is provided at the top of the air inlet pipe 7, a nesting part 14 is provided at the bottom of the top cover 9, and a groove 16 is provided at the top of the vortex tube body 1. The top cover 9 and the vortex tube body 1 are nested and connected.
[0038] Preferably, the top cover 9 has a mounting groove 12 in the middle and an air inlet 13 on the inner side. The air inlet pipe 7 is connected to the air inlet 13. This design can accurately introduce external gas into the equipment. The stable connection method ensures the airflow's sealing and smoothness when entering the equipment, allowing the incoming airflow to stably provide power to the equipment according to the designed path. This helps to improve the effect of airflow on fibers during spinning and improves spinning quality. A limiting ring 8 is set at the top of the air inlet pipe 7, which can effectively prevent the air inlet pipe 7 from accidentally falling off due to vibration or other reasons during equipment operation. The limiting ring 8 plays a role in limiting and fixing. To ensure that the air intake pipe 7 always maintains a good connection with the air intake port 13, the stability and reliability of the equipment's air intake system are guaranteed, and problems such as airflow instability caused by loose air intake pipes are reduced. The nesting part 14 at the bottom of the top cover 9 is nested with the groove 16 at the top of the vortex tube body 1. This connection method is simple and stable. During equipment installation, it is convenient for staff to quickly and accurately install the top cover 9 onto the vortex tube body 1. When the equipment needs maintenance and repair, the top cover 9 can be easily disassembled to facilitate cleaning, inspection and repair of the equipment's interior, thereby improving the maintainability of the equipment and reducing maintenance costs.
[0039] like Figure 1-4As shown, a mounting hole 11 is provided in the middle of the top cover 9, a yarn guide needle 10 is provided inside the mounting hole 11, and a vortex cavity is provided at the bottom of the yarn guide needle 10. The vortex cavity is connected to the air cavity 15.
[0040] Optionally, a mounting hole 11 is provided in the middle of the top cover 9 to install the yarn guide needle 10, so that the position of the yarn guide needle 10 is relatively fixed and precise. This positioning method can ensure that the yarn moves along a specific path when entering the equipment, ensuring the stability and accuracy of yarn feeding, which is conducive to improving the consistency and quality of yarn formation during the spinning process. A vortex cavity is provided at the bottom of the yarn guide needle 10, and the vortex cavity is connected to the air cavity 15. The airflow in the air cavity 15 can smoothly enter the vortex cavity, thereby forming a stable and effective vortex at the bottom of the yarn guide needle 10. The presence of the vortex can better condense and twist the fibers, which helps to improve the cohesion between fibers, making the spun yarn structure more compact and stronger. The connection between the vortex cavity and the air cavity 15 realizes the synergistic utilization of the airflow inside the equipment. While providing power and function for other components, the airflow in the air cavity 15 can also provide support for the formation of the vortex at the yarn guide needle 10, avoiding the need for additional airflow supply, improving the overall airflow utilization efficiency of the equipment, and reducing energy consumption.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bio-based vortex spinning blending processing equipment, comprising a vortex tube body (1); A top cover (9) is provided at the top of the vortex tube body (1), a spindle (3) is provided inside the vortex tube body (1), a yarn outlet channel (6) is provided in the middle of the spindle (3), a yarn guide needle (10) is provided at the top of the vortex tube body (1), and a shell (2) is provided on the outside of the vortex tube body (1). Its features are: An inner cavity (17) is provided inside the spindle (3), an inner rod (5) is provided inside the inner cavity (17), and an air cavity (15) is provided outside the spindle (3).
2. The bio-based eddy spinning blending processing equipment according to claim 1, characterized in that: A fixing ring (20) is provided at the bottom of the inner rod (5), and fan blades (21) are arranged in a ring array on the outer side of the fixing ring (20). The fan blades (21) are fixedly connected to the fixing ring (20).
3. The bio-based eddy spinning blending processing equipment according to claim 2, characterized in that: A fan blade cavity (4) is provided at the bottom of the air cavity (15), and the fan blade (21) is located in the fan blade cavity (4). The air cavity (15) and the fan blade cavity (4) are connected through a guide hole (18).
4. The bio-based eddy spinning blending processing equipment according to claim 3, characterized in that: A bearing (19) is provided below the fan blade cavity (4), and the inner rod (5) blows out airflow through the guide hole (18) to drive the fan blade (21) to rotate.
5. The bio-based eddy spinning blending processing equipment according to claim 4, characterized in that: The fixing ring (20) is snapped into the bearing (19), and an exhaust hole is provided at the bottom of the fan blade cavity (4).
6. The bio-based vortex spinning blending processing equipment according to claim 1, characterized in that: An installation groove (12) is provided in the middle of the top cover (9), and an air inlet (13) is provided on the inner side of the installation groove (12).
7. The bio-based eddy spinning blending processing equipment according to claim 6, characterized in that: An air inlet pipe (7) is provided above the mounting groove (12). The air inlet pipe (7) is connected to the air inlet hole (13). A limit ring (8) is provided at the top of the air inlet pipe (7). A nesting part (14) is provided at the bottom of the top cover (9). A groove (16) is provided at the top of the vortex tube body (1). The top cover (9) is nested and connected to the vortex tube body (1).
8. The bio-based eddy spinning blending processing equipment according to claim 1, characterized in that: An installation hole (11) is provided in the middle of the top cover (9), a yarn guide needle (10) is provided in the installation hole (11), and a vortex cavity is provided at the bottom of the yarn guide needle (10), which is connected to the air cavity (15).