Spinning spindle structure
By designing a magnetic levitation bearing and a limit rod block structure, the problem of the spinning spindle being unable to be quickly disassembled and stabilized is solved, enabling high-speed and stable rotation of the spindle and simplifying replacement, thereby improving yarn quality and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YI CHANG JIA RUN FANG ZHI YOU XIAN GONG SI
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-05
AI Technical Summary
The existing spinning spindle structure cannot be quickly disassembled and stably fixed, resulting in spindle vibration that affects yarn quality and component wear. Furthermore, the replacement process is complicated and affects spinning efficiency.
It adopts a magnetic levitation bearing and limit rod block structure, uses electromagnetic force to levitate the spindle and reduce friction, and combines telescopic spring and slot design to achieve stable connection and quick disassembly of the spindle. It is equipped with heat dissipation components to improve equipment stability.
It achieves high-speed and stable rotation of the spindle, reduces mechanical friction and vibration, improves yarn quality and equipment life, simplifies the spindle replacement process, and enhances spinning efficiency.
Smart Images

Figure CN224325474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spinning machine technology, and specifically to a spinning spindle structure. Background Technology
[0002] Spinning spindles are key components in textile machinery used for spinning. Their structure typically includes a spindle frame, bearings, spindle head, and spindle tube. During the spinning process, the spindle rotates, stretches the fibers, and winds the yarn. To improve spinning efficiency and quality, the materials, design, and manufacturing processes of spindles are constantly being optimized, such as by using wear-resistant materials and improved bearing systems to reduce friction and extend service life.
[0003] However, in actual use, the following shortcomings still exist. For example, the existing spinning spindle structure cannot achieve quick disassembly and stable fixation of the spindle rod. During the textile production process, the spindle rod may be replaced due to wear, damage, or the need to change the model according to different spinning tasks. If it cannot be quickly disassembled, each replacement of the spindle rod requires a long time for complex disassembly and installation operations. When the spindle rod cannot be quickly disassembled and stably fixed, there may be a large error in each installation. An unstable spindle rod fixing method may cause the spindle rod to generate additional vibration when the spinning machine is running at high speed. The vibration of the spindle rod will be transmitted to surrounding components, such as the spindle disc and bearings, accelerating the wear of these components. At the same time, the vibration will also have an adverse effect on the fibers being spun, causing the fibers to be disordered and further affecting the quality of the yarn.
[0004] To address the aforementioned issues, this application proposes a spinning spindle structure. Utility Model Content
[0005] This utility model addresses the technical problems existing in the prior art by providing a spinning spindle structure.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A spinning spindle structure, including a spindle base, and further comprising:
[0007] A spindle assembly, the spindle assembly including a magnetic levitation bearing fixed on a spindle base, the magnetic levitation bearing being provided with a spindle rod;
[0008] A fixing assembly includes a spindle plate fixed to a magnetic levitation bearing. The spindle plate has a limit groove. A limit rod is slidably connected to one side of the spindle plate near the limit groove. A locking block is fixed to the limit rod. A telescopic spring is provided on the limit rod. A connecting block is fixed to the bottom of the spindle plate. A limit block is fixed to the bottom of the connecting block. A moving block is slidably connected to the connecting block. A locking groove is provided on the connecting block. The locking block is disposed in the locking groove.
[0009] Preferably, the spindle rod is provided with a spindle cylinder.
[0010] When the spindle rotates at high speed with the support of the magnetic levitation bearing, the connected spindle tube also rotates. During the spinning process, the yarn will be wound on the spindle tube. As the spindle continues to rotate, new yarn is constantly wound onto the surface of the spindle tube, completing the collection and storage of yarn and preparing it for subsequent textile processes.
[0011] Preferably, a spindle head is fixed to the top of the spindle rod.
[0012] The spindle head is fixed at the top of the spindle rod and rotates at high speed with the spindle rod. In the spinning process, the starting end of the yarn is fixed at the spindle head. When the spindle rod rotates, the spindle head drives the yarn to rotate, thereby twisting the yarn during the rotation process and improving the strength and quality of the yarn.
[0013] Preferably, one end of the telescopic spring is fixed to the spindle, and the other end of the telescopic spring is fixed to the locking block.
[0014] One end of the telescopic spring is fixed to the spindle plate, and the other end is fixed to the locking block. When the spindle rod is installed, the limiting block pushes the locking block away from the slot. At this time, the telescopic spring is compressed. When the limiting block moves to a certain position, the telescopic spring returns to its original shape and pops the locking block into the slot, thus achieving a stable connection between the spindle rod and the spindle plate.
[0015] Preferably, the ingot holder is provided with a heat dissipation component, which includes ventilation holes formed on the ingot holder.
[0016] The ventilation holes of the heat dissipation component are opened on the spindle base. When the spindle is working, it will generate heat, especially components such as magnetic levitation bearings. Air can carry away the heat through the ventilation holes.
[0017] Preferably, an air guide plate is fixed on the ingot holder.
[0018] Air guides can guide the direction of airflow, improve heat dissipation efficiency, and ensure the normal operation of the spindle.
[0019] The beneficial effects of this utility model are:
[0020] When the spinning spindle is in operation, the spindle base provides stable support for the whole. The magnetic levitation bearing uses electromagnetic force to levitate the spindle rod, reducing mechanical friction and achieving high-speed and stable rotation. When installing the spindle rod, the connecting block at the bottom of the spindle rod is aligned with the spindle plate. The limiting block pushes the locking block to move the limiting rod, compressing the telescopic spring. When the limiting block moves to a certain position, the locking block is engaged in the slot under the elastic force of the telescopic spring, making the spindle rod and the spindle plate firmly connected. When the spindle rod is disassembled, the moving block is pushed, and the moving block pushes the locking block to move, so that the locking block is removed from the slot, allowing the spindle rod to be disassembled. This locking structure drives the spindle rod to rotate synchronously, completing the spinning operation. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram showing the structural breakdown of this utility model;
[0023] Figure 3 This is a cross-sectional view of the ingot disc structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the spindle structure of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Spindle base;
[0027] 2. Spindle assembly; 21. Magnetic levitation bearing; 22. Spindle rod; 23. Spindle head; 24. Spindle cylinder;
[0028] 3. Fixing component; 31. Spindle plate; 32. Limiting groove; 33. Limiting rod; 34. Locking block; 35. Telescopic spring; 36. Connecting block; 37. Limiting block; 38. Moving block; 39. Locking groove;
[0029] 4. Heat dissipation components; 41. Ventilation holes; 42. Air guide plate. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0032] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.
[0033] Reference Figures 1-4 A spinning spindle structure, including a spindle holder 1, and further comprising:
[0034] The spindle assembly 2 includes a magnetic levitation bearing 21 fixed on the spindle base 1, and a spindle rod 22 is provided on the magnetic levitation bearing 21.
[0035] The fixing component 3 includes a spindle disk 31 fixed to the magnetic levitation bearing 21. A limiting groove 32 is formed on the spindle disk 31. A limiting rod 33 is slidably connected to the side of the spindle disk 31 near the limiting groove 32. A locking block 34 is fixed to the limiting rod 33, and a telescopic spring 35 is provided on the limiting rod 33. A connecting block 36 is fixed to the bottom of the spindle rod 22. A limiting block 37 is fixed to the bottom of the connecting block 36. A moving block 38 is slidably connected to the connecting block 36. A locking groove 39 is formed on the connecting block 36, and the locking block 34 is located in the locking groove 39. When the spinning spindle is working, the spindle base 1 provides stable support for the whole, and the magnetic levitation bearing 21 uses electromagnetic force to move the spindle rod 22... 2. Suspension reduces mechanical friction and enables high-speed, stable rotation. When installing the spindle 22, align the connecting block 36 at the bottom of the spindle 22 with the spindle disc 31. The limiting block 37 pushes the locking block 34 to move the limiting rod 33, compressing the telescopic spring 35. When the limiting block 37 moves to a certain position, the locking block 34 engages with the slot 39 under the elastic force of the telescopic spring 35, making the spindle 22 and the spindle disc 31 firmly connected. When disassembling the spindle 22, push the moving block 38, which pushes the locking block 34 to move, allowing the locking block 34 to move out of the slot 39, thus enabling the spindle 22 to be disassembled. This locking structure drives the spindle 22 to rotate synchronously, completing the spinning operation.
[0036] Reference Figures 1-2A spindle cylinder 24 is provided on the spindle 22. When the spindle 22 rotates at high speed under the support of the magnetic levitation bearing 21, the spindle cylinder 24 connected to it also rotates. During the spinning process, the yarn will be wound on the spindle cylinder 24. As the spindle 22 continues to rotate, new yarn is continuously wound onto the surface of the spindle cylinder 24, completing the collection and storage of yarn and preparing for subsequent textile processes. A spindle head 23 is fixed at the top of the spindle 22. The spindle head 23 is fixed at the top of the spindle 22 and rotates at high speed with the spindle 22. In the spinning operation, the starting end of the yarn is fixed at the spindle head 23. When the spindle 22 rotates, the spindle head 23 drives the yarn to rotate, thereby twisting the yarn during the rotation process and improving the strength and quality of the yarn.
[0037] Reference Figure 3 One end of the telescopic spring 35 is fixed to the spindle plate 31, and the other end of the telescopic spring 35 is fixed to the locking block 34. When the spindle rod 22 is installed, the limiting block 37 pushes the locking block 34 away from the slot 39. At this time, the telescopic spring 35 is compressed. When the limiting block 37 moves to a certain position, the telescopic spring 35 returns to its original shape and pushes the locking block 34 into the slot 39, thus realizing a stable connection between the spindle rod 22 and the spindle plate 31.
[0038] Reference Figures 1-3 A heat dissipation component 4 is provided on the spindle base 1. The heat dissipation component 4 includes ventilation holes 41 opened on the spindle base 1. When the spindle is working, heat is generated, especially in components such as the magnetic levitation bearing 21. Air can carry away the heat through the ventilation holes 41. A guide plate 42 is fixed on the spindle base 1. The guide plate 42 can guide the air flow direction, improve the heat dissipation efficiency, and ensure the normal operation of the spindle.
[0039] Working principle:
[0040] When the spinning spindle is in operation, the spindle base 1 serves as a basic support component, providing a stable mounting base for the entire spinning spindle. In the spindle assembly 2, the magnetic levitation bearing 21 is fixed to the spindle base 1. It utilizes the levitation effect generated by electromagnetic force to stably levitate the spindle rod 22, reducing mechanical friction and thus achieving high-speed and stable rotation of the spindle rod 22, significantly reducing energy consumption and wear. When installing the spindle rod 22, the connecting block 36 at the bottom of the spindle rod 22 is aligned with the spindle disc 31. At this time, the limiting block 37 at the bottom of the connecting block 36 will contact the locking block 34 and push the locking block 34 to move the limiting rod 33. During this process, the telescopic spring 35 is compressed. When the limiting block 37 moves downward to the appropriate position, the telescopic spring 35 returns to its deformation, causing the locking block 34 to spring into the slot 39 on the connecting block 36, achieving a stable connection between the spindle rod 22 and the spindle disc 31. When disassembling, the moving block 38 is pushed, and the moving block 38 pushes the locking block 34 to overcome the elastic force of the telescopic spring 35, causing the locking block 34 to move. 4. Remove from slot 39 to disassemble spindle 22. Spindle cylinder 24 and spindle head 23 on spindle 22 play a key role in the spinning process. When spindle 22 rotates, spindle cylinder 24 rotates accordingly, and yarn is wound around it. As spindle 22 continues to rotate, new yarn is continuously wound onto the surface of spindle cylinder 24, completing the collection and storage of yarn. Spindle head 23 is fixed to the top of spindle 22, and the starting end of the yarn is fixed here. When spindle 22 rotates, spindle head 23 drives the yarn to rotate and twist, improving the yarn strength and quality. In addition, heat dissipation component 4 on spindle base 1 ensures stable operation of spindle. Ventilation hole 41 is opened on spindle base 1. When spindle is working, the heat generated by components such as magnetic levitation bearing 21 can be exchanged with the outside air through ventilation hole 41. Air guide plate 42 is fixed to spindle base 1, which can guide the air flow direction, accelerate air circulation, enhance heat dissipation effect, and ensure that spindle continues to work efficiently at a suitable temperature.
[0041] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0042] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A spinning spindle structure, comprising a spindle holder (1), characterized in that, Also includes: The spindle assembly (2) includes a magnetic levitation bearing (21) fixed on the spindle base (1) and a spindle rod (22) is provided on the magnetic levitation bearing (21). The fixing component (3) includes a spindle (31) fixed on a magnetic levitation bearing (21). A limiting groove (32) is provided on the spindle (31). A limiting rod (33) is slidably connected to the side of the spindle (31) near the limiting groove (32). A locking block (34) is fixed on the limiting rod (33). A telescopic spring (35) is provided on the limiting rod (33). A connecting block (36) is fixed to the bottom of the spindle (22). A limiting block (37) is fixed to the bottom of the connecting block (36). A moving block (38) is slidably connected to the connecting block (36). A locking groove (39) is provided on the connecting block (36). The locking block (34) is located in the locking groove (39).
2. The spinning spindle structure according to claim 1, characterized in that, A spindle cylinder (24) is provided on the spindle rod (22).
3. The spinning spindle structure according to claim 1, characterized in that, The top of the spindle (22) is fixed with a spindle head (23).
4. The spinning spindle structure according to claim 1, characterized in that, One end of the telescopic spring (35) is fixed to the spindle (31), and the other end of the telescopic spring (35) is fixed to the locking block (34).
5. A spinning spindle structure according to claim 1, characterized in that, The ingot holder (1) is provided with a heat dissipation component (4), which includes ventilation holes (41) opened on the ingot holder (1).
6. A spinning spindle structure according to claim 5, characterized in that, An air guide plate (42) is fixed on the ingot holder (1).