A spinning apparatus and a spinning system
By employing multiple fittings and connectors in the rotor spinning machine, the installation process of the rotating shaft is simplified, the problem of difficult winding shaft installation is solved, the stability and service life of the equipment are improved, the load is reduced, and the production efficiency is increased.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-06-12
AI Technical Summary
The installation of the winding shaft in existing rotor spinning machines is difficult, which leads to increased equipment load, higher energy consumption, shorter machine life and low production efficiency.
The design employs multiple components, including support assemblies and bearing housings, which connect the rotating shaft via longitudinal and transverse connectors, simplifying the installation process. The longitudinal connectors also allow for adjustment of the bearing housing height to improve the straightness of the rotating shaft.
It simplifies the installation and connection process of the rotating shaft, improves the stability and service life of the equipment, reduces the load on the equipment, extends the service life of the machine parts, and improves production efficiency.
Smart Images

Figure CN224350840U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spinning equipment technology, specifically to a rotary spinning device and spinning system. Background Technology
[0002] In the continuous development of the modern textile industry, rotor spinning machines have occupied an important position in the spinning field due to their unique advantages, such as high production efficiency, wide range of suitable spinning applications, and unique yarn characteristics. Rotor spinning machines feed fiber slivers through a bell mouth and feed rollers to a carding roller, where they are carded into single fibers. These fibers are then drawn into a high-speed rotating rotor by airflow to form fiber slivers, which are finally twisted with the guide roller to form yarn and wound onto a bobbin, achieving highly efficient spinning.
[0003] However, rotor spinning machines currently face numerous severe challenges in actual operation. The overall load of a rotor spinning machine largely depends on the assembly precision of the intermediate drive system. Excessive straightness deviation of the winding shaft can lead to a series of adverse consequences. On the one hand, this will significantly increase the machine's load, resulting in a substantial increase in energy consumption, which not only raises production costs but also contradicts the current advocacy of energy conservation and emission reduction. On the other hand, excessive straightness deviation will exacerbate the radial wobble of the winding shaft, which will undoubtedly shorten the service life of machine parts. Frequent replacement of parts not only increases equipment maintenance costs but also causes production interruptions due to downtime for repairs, seriously affecting production efficiency.
[0004] Currently, rotor spinning machines on the market typically have their support base fixed to the main beam. However, the thin sheet metal structure of the main beam has significant defects, making it difficult to guarantee its flatness within 2mm. Simultaneously, the winding shaft uses an integrated support, a design that greatly complicates assembly and adjustment. At present, the main method of adjustment relies on adding thin shims between the main beam and the support base to attempt to eliminate deformation of the main beam, thereby facilitating assembly and improving the straightness of the winding shaft. However, in actual operation, this method is fraught with difficulties. Precise selection and installation of the shim thickness requires extremely high operator skill, is time-consuming and labor-intensive, and makes it difficult to guarantee assembly quality, severely restricting the performance improvement and production efficiency enhancement of rotor spinning machines. Therefore, developing a new technology or device that can effectively solve the assembly problems of the mid-section transmission system of rotor spinning machines, reduce the overall machine load, and improve equipment performance is of paramount practical significance and urgent need. Summary of the Invention
[0005] Therefore, the technical problem to be solved by this utility model is to overcome the difficulty of installing the winding shaft in the prior art, and to provide a rotary spinning device and spinning system.
[0006] To solve the above-mentioned technical problems, this utility model provides a rotary spinning device, comprising: a main beam; multiple assemblies, the multiple assemblies being arranged at intervals along the length direction of the main beam, each of the assemblies including a support component and a bearing seat, the support component including an extension beam, an assembly part, and a longitudinal connector, one end of the extension beam being connected to the main beam, and the other end being detachably connected to the side wall of the bearing seat, the assembly part being connected to the extension beam and protruding towards the bearing seat, the longitudinal connector penetrating the assembly part vertically and abutting against the bottom surface of the bearing seat, the bearing seat having a first bearing inside; and a rotating shaft, the rotating shaft being sequentially connected to the multiple first bearings and then connected to the multiple support components through the multiple bearing seats.
[0007] In one embodiment of the present invention, the support assembly further includes at least one transverse connector, the extension beam is provided with at least one first connecting hole, the bearing seat is provided with at least one second connecting hole, the first connecting hole and the second connecting hole are provided in a one-to-one correspondence and both extend along a first direction, the transverse connector passes through and connects the corresponding first connecting hole and the second connecting hole, wherein the diameter of the first connecting hole and the second connecting hole is larger than the cross-sectional diameter of the transverse connector.
[0008] In one embodiment of the present invention, the assembly part is provided with at least one third connecting hole, the third connecting hole extends along a second direction, the longitudinal connecting member passes through the third connecting hole and is threadedly engaged with the side wall of the third connecting hole, and the protruding end of the longitudinal connecting member abuts against the bearing seat to adjust the height of the bearing seat through the longitudinal connecting member.
[0009] In one embodiment of the present invention, the bearing housing includes a connecting portion and an abutting portion that are connected to each other. The thickness of the connecting portion is greater than the thickness of the abutting portion and is disposed above the abutting portion. The first bearing is disposed in the connecting portion. The bottom surface of the connecting portion abuts against the top surface of the extension beam. The side wall of the abutting portion is connected to the extension beam, and the bottom surface of the abutting portion abuts against the longitudinal connecting member.
[0010] In one embodiment of the present invention, the connecting part is provided with a bearing mounting hole at its center, the bearing mounting hole penetrates the connecting part along a first direction, and the first bearing is embedded in the bearing mounting hole.
[0011] In one embodiment of the present invention, the support assembly further includes a connecting plate, the middle of which is fixedly connected to the extension beam, and the two sides of which are detachably connected to the main beam.
[0012] In one embodiment of the present invention, the support assembly further includes a fixing nut, which is sleeved on the longitudinal connector to limit the protrusion length of the longitudinal connector.
[0013] This utility model also provides a spinning system, which includes the above-mentioned rotary spinning equipment and wall panel, with both ends of the main beam respectively connected to the wall panel.
[0014] In one embodiment of the present invention, a second bearing is provided inside the wall panel. The second bearing and a plurality of first bearings in the rotary spinning device are arranged on the same straight line. The two ends of the rotating shaft in the rotary spinning device are respectively connected to the second bearing.
[0015] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:
[0016] The rotary spinning equipment and system described in this utility model connect a rotating shaft sequentially to bearing seats on multiple assembly parts, and then connects these bearing seats to multiple support components. This greatly simplifies the installation and connection process of the rotating shaft. During this process, the longitudinal connecting parts can level the installed rotating shaft to improve its straightness during operation, thereby significantly enhancing the protection of the equipment structure and extending its service life. Compared with conventional spinning equipment at present, this application has advantages such as flexible use, long service life, high stability, and easy assembly and disassembly, and has broad application prospects in this industry. Attached Figure Description
[0017] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0018] Figure 1 This is a three-dimensional structural diagram of the rotary spinning device in a preferred embodiment of the present invention;
[0019] Figure 2 yes Figure 1 A three-dimensional structural diagram of the components in the rotary spinning equipment shown.
[0020] Figure 3 yes Figure 1 A three-dimensional structural diagram of the support components in the rotary spinning device shown.
[0021] Figure 4 yes Figure 1 The diagram shows a three-dimensional structure of the bearing housing in the rotary spinning equipment.
[0022] Explanation of reference numerals in the accompanying drawings: 100, main beam; 200, assembly; 210, support component; 211, extension beam; 212, assembly part; 213, longitudinal connector; 214, transverse connector; 215, connecting plate; 216, fixing nut; 220, bearing seat; 221, connecting part; 2211, bearing mounting hole; 222, abutment part; 2221, second connecting hole; 223, first bearing; 300, rotating shaft; 400, wall panel; 410, second bearing; X, first direction; Y, second direction; Z, third direction. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention. Example 1
[0024] See Figure 1 As shown, this embodiment provides a rotary spinning device, which includes: a main beam 100; a plurality of assemblies 200, the plurality of assemblies 200 being arranged at intervals along the length direction of the main beam 100, each assembly 200 including a support component 210 and a bearing seat 220, the support component 210 including an extension beam 211, an assembly part 212 and a longitudinal connector 213, one end of the extension beam 211 being connected to the main beam 100, and the other end being detachably connected to the side wall of the bearing seat 220, the assembly part 212 being connected to the extension beam 211 and protruding towards the bearing seat 220, the longitudinal connector 213 penetrating the assembly part 212 in a vertical direction and abutting against the bottom surface of the bearing seat 220, the bearing seat 220 having a first bearing 223 inside; and a rotating shaft 300, the rotating shaft 300 being sequentially connected to the plurality of first bearings 223 and then connected to the plurality of support components 210 through the plurality of bearing seats 220.
[0025] The rotary spinning equipment described in this embodiment connects the rotating shaft 300 sequentially to bearing seats 220 on multiple assembly parts 200, and then connects the multiple bearing seats 220 to multiple support components 210. This greatly simplifies the installation and connection process of the rotating shaft 300. During this process, the longitudinal connecting piece 213 can level the installed rotating shaft 300 to improve its straightness during operation, thereby significantly improving the protection of the equipment structure and extending its service life. Compared with conventional spinning equipment at present, this application has the advantages of flexible use, long service life, high stability, and easy disassembly and assembly, and has broad application prospects in the industry.
[0026] It should be noted that, for ease of description, in this embodiment, the extension direction of the main beam 100 in the rotary spinning equipment is defined as the first direction X, the height direction of the rotary spinning equipment is defined as the second direction Y, and the width direction of the rotary spinning equipment is defined as the third direction Z. The first direction X, the second direction Y, and the third direction Z are arranged perpendicular to each other in pairs, and the first direction X and the second direction Y are located in the same plane.
[0027] See Figure 1 As shown, in this embodiment, the main beam 100 is installed between two wall panels 400, with its two ends connected to the two wall panels 400 respectively. Each main beam 100 has multiple weight-reducing holes 110. Simultaneously, each main beam 100 in this embodiment is connected to three fittings 200, which are evenly spaced apart, thereby achieving multi-point support for the central part of the rotating shaft 300. In different embodiments, the specific number and placement of the fittings can be adaptively adjusted according to actual usage requirements; this utility model does not impose specific limitations in this regard.
[0028] In this embodiment, the structural configurations of multiple assemblies 200 are all the same. Here, we will take one of them as an example to describe its specific structure:
[0029] See Figures 2 to 4 As shown, any assembly 200 includes a support component 210 and a bearing seat 220. The support component 210 connects the bearing seat 220 to the main beam 100, and the bearing seat 220 rotates with the rotating shaft 300. Specifically, in this embodiment, the support component 210 further includes a connecting plate 215. The connecting plate 215 is fixed to the extension beam 211 at its center, and both sides of the connecting plate 215 are detachably connected to the main beam 100. The extension beam 211 extends upward at an angle away from the main beam 100 to avoid creating installation space for the rotating shaft 300. The bearing seat 220 is connected to the upper end of the extension beam 211. Furthermore, the support assembly 210 in this embodiment also includes at least one transverse connector 214. The extension beam 211 has at least one first connecting hole, and the bearing seat 220 has at least one second connecting hole 2221. The first connecting hole and the second connecting hole 2221 are provided in a one-to-one correspondence and both extend along the first direction X. The transverse connector 214 passes through and connects the corresponding first connecting hole and the corresponding second connecting hole 2221. Specifically, this embodiment provides two sets of one-to-one corresponding first connecting holes and second connecting holes 2221, and the transverse connector 214 is preferably a screw.
[0030] It should be noted that the transverse connector 214 only limits the bearing housing 220 in the horizontal direction. The diameters of the first connecting hole and the second connecting hole 2221 are both larger than the cross-sectional diameter of the transverse connector 214, thereby providing space for the bearing housing 220 to be adjusted in the height direction.
[0031] In this embodiment, the assembly part 212 protrudes from the side wall of the extension beam 211 toward the bearing seat 220. The assembly part 212 is provided with at least one third connecting hole, which extends along the second direction Y. The longitudinal connecting member 213 passes through the third connecting hole and is threadedly engaged with the side wall of the third connecting hole. The protruding end of the longitudinal connecting member 213 abuts against the bearing seat 220 to adjust the height of the bearing seat 220 through the longitudinal connecting member 213. Correspondingly, the bearing housing 220 includes a connecting portion 221 and an abutting portion 222 connected to each other. The thickness of the connecting portion 221 is greater than the thickness of the abutting portion 222, and it is disposed above the abutting portion 222. The first bearing 223 is disposed in the connecting portion 221. The bottom surface of the connecting portion 221 abuts against the top surface of the extension beam 211. The side wall of the abutting portion 222 is connected to the extension beam 211, and the bottom surface of the abutting portion 222 abuts against the longitudinal connecting member 213. Based on this, the operator can adjust the longitudinal connecting member 213 at different positions according to the actual installation of the rotating shaft 300, so that the rotating shaft 300 can achieve a high degree of straightness under the support of multiple points.
[0032] Furthermore, the support component 210 in this embodiment also includes a fixing nut 216, which is sleeved on the longitudinal connector 213 to limit the protrusion length of the longitudinal connector 213, thereby further improving the operator's flexibility in controlling this application.
[0033] Furthermore, in this embodiment, the connecting part 221 is provided with a bearing mounting hole 2211 at its center. The bearing mounting hole 2211 penetrates the connecting part 221 along the first direction X. The first bearing 223 is embedded in the bearing mounting hole 2211, thereby realizing the rotational connection relationship between the rotating shaft 300 and the bearing seat 220.
[0034] The following describes the installation process of the rotary spinning equipment in this embodiment: First, the bearing seat 220 is detached from the support assembly 210 and connected to the rotary shaft 300. After adjusting the spacing of the multiple bearing seats 220, the bearing seats 220 are connected to their corresponding support assemblies 210 one by one. Then, the straightness of the connected rotary shaft 300 is adjusted by the longitudinal connector 213, thereby completing the assembly process of the rotary shaft 300. Example 2
[0035] This embodiment provides a spinning system, which includes the aforementioned rotary spinning equipment and a wall panel 400. Both ends of the main beam 100 are respectively connected to the wall panel 400. Specifically, a second bearing 410 is provided inside the wall panel 400. The second bearing 410 and a plurality of first bearings 223 in the rotary spinning equipment are arranged on the same straight line. Both ends of the rotating shaft 300 in the rotary spinning equipment are respectively connected to the second bearing 410.
[0036] In summary, the rotary spinning equipment and spinning system described in this utility model connects the rotary shaft 300 sequentially to bearing seats 220 on multiple assembly parts 200, and then connects the multiple bearing seats 220 to multiple support components 210. This greatly simplifies the installation and connection process of the rotary shaft 300. During this process, the longitudinal connecting parts 213 can level the installed rotary shaft 300 to improve its straightness during operation, thereby significantly enhancing the protection of the equipment structure and extending its service life. Compared with conventional spinning equipment at present, this application has the advantages of flexible use, long service life, high stability, and easy disassembly and assembly, and has broad application prospects in the industry.
[0037] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A rotary spinning device, characterized in that: include: Main beam; Multiple assemblies are arranged at intervals along the length of the main beam. Each assembly includes a support component and a bearing housing. The support component includes an extension beam, an assembly part, and a longitudinal connector. One end of the extension beam is connected to the main beam, and the other end is detachably connected to the side wall of the bearing housing. The assembly part is connected to the extension beam and protrudes toward the bearing housing. The longitudinal connector passes through the assembly part in a vertical direction and abuts against the bottom surface of the bearing housing. A first bearing is provided inside the bearing housing. A rotating shaft is sequentially connected to multiple first bearings and then connected to multiple support components via multiple bearing seats.
2. The rotary spinning apparatus according to claim 1, characterized in that: The support assembly further includes at least one transverse connector. The extension beam is provided with at least one first connecting hole, and the bearing seat is provided with at least one second connecting hole. The first connecting hole and the second connecting hole are provided in a one-to-one correspondence and both extend along a first direction. The transverse connector passes through and connects the corresponding first connecting hole and the second connecting hole. The diameter of the first connecting hole and the second connecting hole is larger than the cross-sectional diameter of the transverse connector.
3. The rotary spinning apparatus according to claim 1, characterized in that: The assembly part is provided with at least one third connecting hole, which extends along the second direction. The longitudinal connecting member passes through the third connecting hole and is threadedly engaged with the side wall of the third connecting hole. The protruding end of the longitudinal connecting member abuts against the bearing seat to adjust the height of the bearing seat through the longitudinal connecting member.
4. The rotary spinning apparatus according to claim 1, characterized in that: The bearing housing includes a connecting part and an abutting part that are connected to each other. The thickness of the connecting part is greater than the thickness of the abutting part and it is disposed above the abutting part. The first bearing is disposed in the connecting part. The bottom surface of the connecting part abuts against the top surface of the extension beam. The side wall of the abutting part is connected to the extension beam, and the bottom surface of the abutting part abuts against the longitudinal connecting member.
5. The rotary spinning apparatus according to claim 4, characterized in that: The connecting part has a bearing mounting hole at its center, the bearing mounting hole extends through the connecting part along a first direction, and the first bearing is embedded in the bearing mounting hole.
6. The rotary spinning apparatus according to claim 1, characterized in that: The support assembly also includes a connecting plate, the middle of which is fixed to the extension beam, and the two sides of which are detachably connected to the main beam.
7. The rotary spinning apparatus according to claim 1, characterized in that: The support assembly also includes a fixing nut, which is sleeved on the longitudinal connector to limit the protrusion length of the longitudinal connector.
8. A spinning system, characterized in that: The device includes the rotary spinning equipment and wall panel as described in any one of claims 1 to 7, wherein both ends of the main beam are respectively connected to the wall panel.
9. The spinning system according to claim 8, characterized in that: The wall panel is equipped with a second bearing, which is arranged on the same straight line as the multiple first bearings in the rotary spinning device. The two ends of the rotating shaft in the rotary spinning device are respectively connected to the second bearing.