A cotton spinning spindle wing stabilizing device
By using reinforcing rings and rubber rings made of polyoxymethylene material on the spindle wings of cotton spinning spindles, combined with sound-absorbing cotton design, the stability and noise problems of cotton spinning spindles during use are solved, the service life is extended and the replacement process is simplified.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAFENG HAIYUE TEXTILE CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-26
AI Technical Summary
Cotton spindles are prone to radial runout and wear during use, which can lead to yarn breakage and noise, and replacing parts is cumbersome.
The reinforced ring and rubber ring structure made of polyoxymethylene material, combined with the sound-absorbing cotton design, enhances the stability and wear resistance of the device, and absorbs vibrations through the rubber ring and reduces noise through the sound-absorbing cotton.
It improves the service life of cotton spinning spindle blades, reduces noise pollution, simplifies the parts replacement process, and saves costs.
Smart Images

Figure CN224280611U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cotton spinning spindle wing stabilization technology, specifically a cotton spinning spindle wing stabilization device. Background Technology
[0002] The cotton spindle is one of the main components of the spinning machine for twisting and winding. It is an assembly with a slender rotating shaft supported at two points. The cotton spindle is mainly composed of a spindle rod, a spindle plate, and spindle feet. When the cotton spindle is in use, a spinning bobbin is fitted on the spindle rod, and the bottom of the spinning bobbin is fixed on the spindle plate.
[0003] Twisting machine spindles rely on the cooperation of the spindle rod and bearing housing. The most common problem is radial runout, especially when the spindle rod is bent. This error is directly transmitted to the spindle blade. If the bearing housing is made of casting, the inner hole is prone to wear and deformation over time, which can affect the spinning of the yarn or even cut it. This is particularly noticeable at high speeds and can also generate noise. Secondly, the threading holes on the spindle blade are also prone to wear over time, which can create gaps and cut the yarn. Replacing the spindle requires removing the spindle, replacing the spindle blade, and then threading the yarn, which is quite cumbersome. Therefore, it is necessary to improve the spindle blade stabilization device for cotton spinning to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a cotton spinning spindle wing stabilizing device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cotton spinning spindle wing stabilizing device, comprising a spindle disc, a spindle rod body fixedly installed on the top of the spindle disc, and a spindle foot one fixedly installed on the bottom of the spindle disc. A threaded sleeve is fixedly installed at the bottom of the spindle foot one, and a spindle foot two is installed on the external thread of the threaded sleeve. An installation cylinder is fixedly installed inside both the spindle foot two and the spindle foot one. Rubber rings are fixedly installed on the upper and lower surfaces of the installation cylinder, and three reinforcing rings one are fixedly installed inside the installation cylinder.
[0006] Preferably, the rubber ring above the mounting cylinder is disposed between the threaded sleeve and the mounting cylinder, and the other rubber ring is disposed between the spindle foot and the mounting cylinder.
[0007] Preferably, a threaded groove is provided inside the top of the first spindle foot, and the threaded sleeve is threadedly installed inside the threaded groove.
[0008] Preferably, sound-absorbing cotton is fixedly installed inside both the first and second spindle feet.
[0009] Preferably, a first spindle wing is fixedly installed on the outside of the spindle disc, a second spindle wing is inserted into the outside of the first spindle wing, a second reinforcing ring is fixedly installed inside the second spindle wing, and two bolts are threaded inside the second spindle wing.
[0010] Preferably, both the second reinforcing ring and the first reinforcing ring are made of polyoxymethylene.
[0011] Preferably, the bolt is threaded inside the spindle wing.
[0012] Compared with the prior art, this utility model provides a cotton spinning spindle wing stabilizing device, which has the following beneficial effects:
[0013] 1. The cotton spinning spindle wing stabilizing device is made of polyoxymethylene material (with excellent wear resistance, low coefficient of friction, and good self-lubrication) for both reinforcing ring one and reinforcing ring two, making it more wear-resistant and extending the service life of the contact points between the device and the spinning yarn. In addition, spindle feet one and two are assembled, allowing for targeted replacement of damaged parts, thus saving costs.
[0014] 2. Based on this, the present invention uses rubber rings fixedly installed on the upper and lower parts of the mounting cylinder to absorb the slight vibrations generated when the yarn comes into contact with the reinforcing ring, making the spindle rod body less prone to shaking when rotating, ensuring stable rotation, and further protecting the reinforcing ring.
[0015] 3. Based on this, the present invention uses sound-absorbing cotton to absorb the noise generated by the friction between the reinforcing ring and the yarn, thereby reducing noise pollution. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0018] Figure 2 This is an exploded structural diagram of the present invention;
[0019] Figure 3 This is an exploded view of the front structure of this utility model;
[0020] Figure 4 This is an exploded cross-sectional view of the spindle foot and its connected mechanism of the present invention.
[0021] Figure 5 This is an exploded cross-sectional view of the mounting cylinder and its connected mechanism of this utility model.
[0022] In the diagram: 1. Spindle plate; 2. Spindle rod body; 3. Spindle foot one; 4. Threaded sleeve; 5. Spindle foot two; 6. Sound-absorbing cotton; 7. Mounting cylinder; 8. Rubber ring; 9. Reinforcing ring one; 10. Spindle wing one; 11. Spindle wing two; 12. Reinforcing ring two; 13. Bolt. 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] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] Example 1:
[0026] Please see Figure 1-5 This utility model provides a technical solution: a cotton spinning spindle wing stabilizing device, including a spindle plate 1, a spindle rod body 2 fixedly installed on the top of the spindle plate 1, and a spindle foot 3 fixedly installed on the bottom of the spindle plate 1. A threaded sleeve 4 is fixedly installed at the bottom of the spindle foot 3, and a spindle foot 5 is installed on the external thread of the threaded sleeve 4. An installation cylinder 7 is fixedly installed inside both the spindle foot 2 5 and the spindle foot 3. Rubber rings 8 are fixedly installed on the upper and lower surfaces of the installation cylinder 7. Three reinforcing rings 9 are fixedly installed inside the installation cylinder 7.
[0027] Furthermore, a rubber ring 8 is placed above the mounting cylinder 7 between the threaded sleeve 4 and the mounting cylinder 7, and another rubber ring 8 is placed between the spindle foot 2 5 and the mounting cylinder 7 to absorb the slight vibrations generated when the yarn comes into contact with the reinforcing ring 1 9.
[0028] Furthermore, a threaded groove is provided inside the top of the spindle foot 3, and the threaded sleeve 4 is threadedly installed inside the threaded groove, so that the two spindle feet 3 can be assembled and installed.
[0029] Furthermore, sound-absorbing cotton 6 is fixedly installed inside both spindle foot 3 and spindle foot 5 to absorb the noise generated by the friction between reinforcing ring 9 and the spinning thread.
[0030] Example 2:
[0031] Please see Figure 2 Furthermore, in conjunction with Embodiment 1, it is further found that a spindle wing 10 is fixedly installed on the outside of the spindle disk 1, a spindle wing 2 11 is inserted into the outside of the spindle wing 10, a reinforcing ring 2 12 is fixedly installed inside the spindle wing 2 11, and two bolts 13 are installed in the internal thread of the spindle wing 2 11, so that the whole does not need to be replaced, saving costs.
[0032] Furthermore, both the reinforced ring 2.12 and the reinforced ring 1.9 are made of polyoxymethylene, which has excellent wear resistance, low coefficient of friction, and good self-lubricating properties.
[0033] Furthermore, bolt 13 is threaded inside spindle wing 10, allowing spindle wing 2 11 and its connected components to be replaced.
[0034] In actual operation, when this device is used, the spinning sleeve is fitted around the outside of spindle foot 3 through the installation device, and the inner wall of the spinning sleeve does not contact the outside of spindle foot 3. Then the spun yarn passes through the bottom of spindle foot 2 5, passes through spindle foot 2 5, spindle foot 3 and spindle plate 1, passes through the spindle rod body 2 and then passes through reinforcing ring 2 12 and wraps around the outside of the spinning sleeve. The bottom drive device drives spindle foot 2 5 to rotate, which causes spindle plate 1 to drive spindle blade 10 to rotate, so that the spun yarn is wrapped around the outside of the spinning sleeve. The outside of the spinning sleeve is provided with a non-contact, reciprocating collar, so that the spun yarn can be evenly wrapped around the outside of the spinning sleeve.
[0035] Spindle foot 2 5 is installed with spindle foot 1 3 via threaded sleeve 4. Both spindle foot 1 3 and spindle foot 2 5 have mounting cylinders 7 fixed inside. Reinforcing ring 1 9 is installed inside mounting cylinder 7. The yarn passes through the guide hole in the center of reinforcing ring 1 9. Reinforcing ring 1 9 is made of polyoxymethylene material (excellent wear resistance, low coefficient of friction, and good self-lubrication), making it highly resistant to friction and extending the device's service life. When reinforcing ring 1 9 is severely worn and needs replacement, spindle foot 2 5 is rotated to separate spindle foot 1 3 from spindle foot 2 5. At this time, the bottom of threaded sleeve 4 does not obstruct the rubber ring 8 at the top of mounting cylinder 7. Mounting cylinder 7 and its connected mechanism can then be removed from inside spindle foot 1 3, and a new mounting cylinder 7 and its connected mechanism can be installed for future use. The rubber rings 8 fixed at the top and bottom of mounting cylinder 7 ensure a tight installation while absorbing slight vibrations generated when the yarn contacts reinforcing ring 1 9, making the spindle rod body 2 less prone to shaking during rotation, ensuring stable rotation, and further protecting reinforcing ring 1 9.
[0036] Furthermore, a threaded groove is provided inside the top of the spindle foot 3, so that the spindle foot 3 can be assembled and installed with the spindle foot 3.
[0037] Furthermore, the reinforcing ring 2 12 is fixed inside the spindle wing 2 11. When the reinforcing ring 2 12 is worn out, the spindle wing 2 11 can be quickly disassembled and replaced by unscrewing the bolt 13. This avoids the cumbersome process of disassembling and replacing the spindle disc 1 and its connected mechanism, saving costs and making it more convenient.
[0038] Furthermore, sound-absorbing cotton 6 is fixedly installed inside both spindle foot 3 and spindle foot 5, which can absorb the noise generated by the friction between reinforcing ring 9 and the spinning thread.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A cotton spinning spindle flyer stabilizing device comprising a flyer (1), a spindle rod body (2) fixedly mounted on the top of the flyer (1), and a spindle leg one (3) fixedly mounted on the bottom of the flyer (1), characterized in that: A threaded sleeve (4) is fixedly installed at the bottom of the first spindle foot (3). The second spindle foot (5) is installed on the external thread of the threaded sleeve (4). An installation cylinder (7) is fixedly installed inside both the second spindle foot (5) and the first spindle foot (3). Rubber rings (8) are fixedly installed on the upper and lower surfaces of the installation cylinder (7). Three reinforcing rings (9) are fixedly installed inside the installation cylinder (7).
2. The cotton spinning spindle wing stabilizing device according to claim 1, characterized in that: The rubber ring (8) above the mounting cylinder (7) is disposed between the threaded sleeve (4) and the mounting cylinder (7), and the other rubber ring (8) is disposed between the spindle foot (5) and the mounting cylinder (7).
3. The cotton spinning spindle wing stabilizing device according to claim 2, characterized in that: The top of the spindle foot (3) has a threaded groove, and the threaded sleeve (4) is threadedly installed inside the threaded groove.
4. The cotton spinning spindle wing stabilizing device according to claim 2, characterized in that: Sound-absorbing cotton (6) is fixedly installed inside both spindle foot one (3) and spindle foot two (5).
5. The cotton spinning spindle wing stabilizing device according to claim 1, characterized in that: The spindle disc (1) is fixedly mounted with a spindle wing one (10) on the outside, and a spindle wing two (11) is inserted into the outside of the spindle wing one (10). A reinforcing ring two (12) is fixedly mounted inside the spindle wing two (11), and two bolts (13) are threaded inside the spindle wing two (11).
6. The cotton spinning spindle wing stabilizing device according to claim 5, characterized in that: Both the second reinforcing ring (12) and the first reinforcing ring (9) are made of polyoxymethylene.
7. The cotton spinning spindle wing stabilizing device according to claim 5, characterized in that: The bolt (13) is threaded inside the spindle wing (10).