Bobbin carrier with anti-slip structure

CN224848708UActive Publication Date: 2026-10-13TAICANG CHUANGXIANG TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202522370814.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-10-13
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0004]但是现有技术中的虽然便于调节纱筒承托座的高度,使纱筒衬柱外的纱筒适用于不同的细纱机进行落纱,便于快速对纱筒衬柱外的纱筒进行取放,以及便于进行吸尘收集和清理,使纱的洁净程度高,却仍然存在一些不足该装置物防滑结构,纱筒高速转动时可能会与纱架发生滑动,无法保彰纱线生产的质量

Benefits of technology

[0020]1、通过外筒管外侧橡胶条与内筒管倾斜设计的双重防滑结构,大幅提升纱筒与承载部件的摩擦力,同时利用倾斜分力阻止纱筒滑落,有效解决传统装置中纱筒因震动、碰撞导致的打滑、偏移问题,保障纱筒及纱线完整性,减少人工整理成本。

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Abstract

The utility model relates to the technical field of yarn production, disclose a kind of yarn cylinder bearing device with antiskid structure, the support frame formed by support, stand and crossbeam, the inner tube of stand both sides is equipped with, outer tube is equipped rotatable in inner tube outer side.The outer tube outer side is grooved and is embedded rubber strip to enhance antiskid performance, inner tube is set up to the inclination along horizontal direction upwards, further avoid yarn cylinder to slide down.The device is also equipped with the limiting component by iron column, spring, iron bar and wedge block, wedge block can be penetrated inner tube hole and with outer tube inner wall annular groove clamping, realize outer tube axial positioning;Push iron column can make iron bar insert outer tube top groove body and fixed, lock outer tube rotating state.The overall device is through the cooperation of antiskid structure and limiting component, both ensure that yarn cylinder is equipped with convenient use, can also realize stable bearing, effectively prevent yarn cylinder skid or deviation, applicable to yarn cylinder storage and transfer scene in yarn production process.
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Description

Technical Field

[0001] This utility model relates to the field of yarn production technology, specifically to a yarn bobbin carrying device with an anti-slip structure. Background Technology

[0002] In the entire yarn supply chain, from production and processing to warehousing and transportation, the carrying and management of yarn bobbins directly affects production efficiency, product quality, and operating costs. Whether it's the temporary placement of yarn bobbins awaiting processing or already completed within the production workshop, short-distance transportation between workshops, or auxiliary support for subsequent processing stages or bulk storage in warehousing, stable and efficient carrying tools are essential for ensuring their effectiveness.

[0003] A search revealed existing technology (application number: CN202321919370.6), which describes "a doffing frame device for a spinning machine." This utility model includes a base frame that serves as a load-bearing and limiting element, a yarn tube support plate fitted to the inner side of the base frame, and a limiting rod that engages and penetrates the inner left end of the yarn tube support plate. It also includes: symmetrical moving wheels fixedly mounted with screws on the lower outer surface of the base frame, and a controller embedded in the inner right rear upper end of the base frame; yarn tube supports fixedly mounted at equal intervals on the upper surface of the yarn tube support plate, with yarn tube bushings connected to the supports; the lower end of the limiting rod is fixedly connected to the base frame, and an adjusting rod is provided above the right end of the base frame.

[0004] However, while the existing technology facilitates the adjustment of the height of the yarn bobbin support, making the yarn bobbin outside the yarn bobbin liner suitable for different spinning machines for doffing, and facilitates the quick picking and placing of the yarn bobbin outside the yarn bobbin liner, as well as the dust collection and cleaning, resulting in a high degree of yarn cleanliness, it still has some shortcomings. The anti-slip structure of the device may cause the yarn bobbin to slide against the yarn frame when rotating at high speed, which cannot guarantee the quality of yarn production. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a yarn tube bearing device with an anti-slip structure.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a yarn tube bearing device with an anti-slip structure, a bracket, and multiple sets of uprights welded to the top; the uprights, with a crossbeam fixedly installed on the top and a limit component installed inside; an inner tube, welded to both sides of the uprights and with an outer tube sleeved on the outside, and the outer tube rotating through the inner tube.

[0007] As a further description of the above technical solution:

[0008] The limiting component includes: an iron column, which is slidably disposed on one side of the upright and fixedly connected to the iron rod; and an iron rod, which is disposed inside the upright and has a wedge-shaped block welded to one end away from the iron column.

[0009] As a further description of the above technical solution:

[0010] The limiting component also includes a spring, which is installed through the iron column, with one end fixedly connected to the iron column and the other end fixedly connected to the outer wall of the frame.

[0011] As a further description of the above technical solution:

[0012] The top of the outer tube has a circular groove into which an iron rod can be inserted, and the iron rod is threadedly connected to the inner tube.

[0013] As a further description of the above technical solution:

[0014] The outer tube has a small groove on its outer side, and a rubber strip is installed in the groove.

[0015] As a further description of the above technical solution:

[0016] The inner wall of the outer tube is provided with an annular groove, and the wedge block is set on an inclined plane on the side away from the iron column.

[0017] As a further description of the above technical solution:

[0018] The inner tube is cylindrical and inclined upward at five degrees along the horizontal direction. It has holes inside and a wedge-shaped block slides through the holes.

[0019] This utility model has the following beneficial effects:

[0020] 1. The double anti-slip structure, with the rubber strip on the outer side of the outer tube and the inclined design of the inner tube, greatly improves the friction between the yarn bobbin and the supporting components. At the same time, the inclined component force prevents the yarn bobbin from slipping, effectively solving the problem of slippage and displacement of the yarn bobbin caused by vibration and collision in traditional devices, ensuring the integrity of the yarn bobbin and yarn, and reducing manual handling costs.

[0021] 2. The elastic limiting component can realize the rotation locking and axial positioning of the outer bobbin, which not only ensures the smooth rotation convenience when the yarn bobbin is installed and taken out, but also fixes the position of the outer bobbin during transportation and storage, avoids displacement, and improves the efficiency of the yarn bobbin carrying the entire process. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of a yarn tube bearing device with an anti-slip structure proposed in this utility model;

[0023] Figure 2 A partial cross-sectional view of a yarn bobbin bearing device with an anti-slip structure proposed in this utility model. Figure 1 ;

[0024] Figure 3 A partial structural diagram of a yarn bobbin bearing device with an anti-slip structure proposed in this utility model. Figure 1 ;

[0025] Figure 4 A partial structural diagram of a yarn bobbin bearing device with an anti-slip structure proposed in this utility model. Figure 2 ;

[0026] Figure 5 A partial cross-sectional view of a yarn bobbin bearing device with an anti-slip structure proposed in this utility model. Figure 2 ;

[0027] Figure 6 A partial structural diagram of a yarn bobbin bearing device with an anti-slip structure proposed in this utility model. Figure 3 ;

[0028] Figure 7 A partial cross-sectional view of a yarn bobbin bearing device with an anti-slip structure proposed in this utility model. Figure 3 .

[0029] Legend: 1. Support; 2. Frame; 21. Inner tube; 22. Iron rod; 3. Crossbeam; 4. Iron column; 41. Spring; 42. Iron rod; 43. Wedge block; 5. Outer tube; 51. Rubber strip. Detailed Implementation

[0030] 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.

[0031] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" 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.

[0033] Example 1:

[0034] like Figures 1 to 7 As shown, this embodiment provides a yarn bobbin support device with an anti-slip structure, including: a support 1, with multiple sets of uprights 2 welded to the top; uprights 2, with a crossbeam 3 fixedly installed on the top and a limit component installed inside; an inner bobbin 21, welded to both sides of the uprights 2 and with an outer bobbin 5 sleeved on the outside, and the outer bobbin 5 rotatably passing through the inner bobbin 21.

[0035] In this embodiment, the limiting component and the anti-slip component constitute a yarn bobbin carrying device with an anti-slip structure according to this application.

[0036] Understandable, Figure 1 This is only a schematic illustration of some components of a yarn bobbin carrying device with an anti-slip structure. The actual shape, size, position, and construction of these components are not subject to change. Figure 1 Due to limitations, a yarn bobbin support device with an anti-slip structure can also include, compared to... Figure 1 More or fewer parts.

[0037] Furthermore, in this embodiment, the bracket 1 provides overall support, the upright 2 and the crossbeam 3 form a stable frame, the inner tube 21 provides rotational support for the outer tube 5, and the outer tube 5 can rotate around the axis of the inner tube 21. This achieves basic load-bearing for the yarn bobbin, the rotational characteristics of the outer tube 5 facilitate the installation and removal of the yarn bobbin, and the frame structure ensures the overall stability of the device.

[0038] Specifically, the limiting component includes: an iron column 4, which is slidably disposed on one side of the frame 2 and fixedly connected to an iron rod 42; and an iron rod 42, which is disposed inside the frame 2 and has a wedge block 43 welded to one end away from the iron column 4.

[0039] In this embodiment, the wedge block 43 is a metal part made of the same material as the iron rod 42. Its cross-section is a right triangle, and the right-angled side is welded to the iron rod 42. The iron rod 4 can slide horizontally under the action of external force, which drives the iron rod 42 and the wedge block 43 to move synchronously, providing a movable part for the subsequent limiting function and realizing the basic action of the limiting component.

[0040] Specifically, the limiting component also includes a spring 41, which is installed through the iron column 4, with one end fixedly connected to the iron column 4 and the other end fixedly connected to the outer wall of the upright 2.

[0041] In a preferred embodiment, when the iron column 4 moves inward into the frame 2 under external force, the spring 41 is compressed, generating elastic force; after the external force disappears, the spring 41 returns to its original state, pushing the iron column 4 back to its original position, and causing the iron rod 42 and the wedge block 43 to return to their initial positions. This provides an automatic reset function for the limit assembly, ensuring the reversibility of the limit action and improving operational convenience.

[0042] Example 2:

[0043] Based on Example 1, in order to further improve the stability of the device, a limiting device is arranged outside the outer cylinder 5;

[0044] Specifically, the top of the outer tube 5 is provided with a circular groove, into which an iron rod 42 can be inserted, and the iron rod 42 is threadedly connected to the inner tube 21.

[0045] In this embodiment, the iron rod 42 is provided with an external thread at one end and a limiting ring at the other end, and the inner tube 21 is provided with an internal thread at the corresponding position to prevent the outer tube 5 from falling off the inner tube 21 when it rotates.

[0046] Specifically, a small groove is provided on the outer side of the outer tube 5, and a rubber strip 51 is installed in the groove.

[0047] With this configuration, the small grooves on the outer side of the outer tube 5 are rectangular and opened along the axis of the outer tube 5. Four small grooves are evenly opened on the outer side of each outer tube 5. The rubber strip 51 is a rectangular strip made of nitrile rubber with a thickness consistent with the depth of the small groove. One rubber strip 51 is embedded in each small groove. The outer side of the rubber strip 51 is slightly higher than the outer wall of the outer tube 5. When the yarn tube is sleeved on the outer tube 5, the rubber strip 51 contacts the inner wall of the yarn tube. Through the high friction of the rubber material, the frictional resistance between the yarn tube and the outer tube 5 is increased.

[0048] Example 3:

[0049] Based on Example 2, in order to restrict the outer tube 5 from detaching from the inside and to assist the limiting mechanism in working, a limiting mechanism is arranged on the inner wall of the outer tube 5.

[0050] Specifically, the inner wall of the outer tube 5 is provided with an annular groove, and the wedge block 43 is set at an angle on the side away from the iron column 4.

[0051] The annular groove on the inner wall of the outer bobbin 5 has a rectangular cross-section, and its width is adapted to the thickness of the wedge block 43. When the outer bobbin 5 moves along the axis of the inner bobbin 21, its inner wall presses against the inclined surface of the wedge block 43, pushing the wedge block 43 into the interior of the upright frame 2. When the annular groove of the outer bobbin 5 moves to the position of the wedge block 43, the wedge block 43 is engaged in the annular groove under the elastic force of the spring 41, realizing the axial positioning of the outer bobbin 5, preventing the outer bobbin 5 from sliding along the axis of the inner bobbin 21, and ensuring the stability of the yarn bobbin bearing position.

[0052] Specifically, the inner tube 21 is cylindrical and inclined upward at five degrees along the horizontal direction, with holes inside, and the wedge block 43 is slidably disposed inside the holes.

[0053] In this embodiment, the inner tube 21 is a hollow tube with one end open, and is inclined upward at 5° in the horizontal direction, with the inclination direction facing the outside of the support frame 2. The inclination angle of the inner tube 21 causes the yarn bobbin fitted on it to be subjected to the component of gravity and fit against the support frame 2. The wedge block 43 cooperates with the annular groove on the inner wall of the outer tube 5 through the hole, restricting the axial movement of the outer tube 5 and further preventing the yarn bobbin from slipping off. Combined with the positioning function of the wedge block 43, the stability of the yarn bobbin is guaranteed, and the yarn bobbin is also easy to be quickly fitted.

[0054] In actual use, the inner tube 21 is tilted upward at 5 degrees along the horizontal direction. During installation, simply put the yarn bobbin on the outer tube 5. The tilt angle naturally guides the yarn bobbin downward to fit. A rubber strip 51 is provided in the small groove on the outside of the outer tube 5. When the inner wall of the yarn bobbin contacts the rubber strip 51, it can greatly increase the friction between the two, preventing the yarn bobbin from rotating or shifting when under load or with slight shaking. At the same time, the device has a disassembly function. By holding down the iron column 4, the iron rod 42 welded to it is moved inward, causing the wedge block 43, which slides through the hole in the inner tube 21, to retract into the inner tube 21. At this time, the wedge block 43 disengages from the annular groove on the inner wall of the outer tube 5, and the internal limit is released. Furthermore, by rotating the iron rod 42, since the iron rod 42 is threadedly connected to the inner tube 21, the iron rod 42 can be disassembled. The external limit of the iron rod 42 on the outer tube 5 is released, and the outer tube 5 can be disassembled for maintenance and replacement of the device. At the same time, the inclined surface design of the wedge block 43 can realize the quick snap-fit ​​of the outer tube 5.

[0055] 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 yarn bobbin carrying device with an anti-slip structure, characterized in that: include: The support (1) has multiple sets of uprights (2) welded to the top; The frame (2) has a crossbeam (3) fixedly installed on the top and a limit component installed inside; The inner tube (21) is welded to both sides of the upright (2) and the outer tube (5) is sleeved on the outside, and the outer tube (5) rotates through the inner tube (21); The limiting component includes: an iron column (4), which is slidably disposed on one side of the upright (2) and fixedly connected to the iron rod (42); The iron rod (42) is set inside the frame (2) and has a wedge block (43) welded to the end away from the iron column (4); The inner tube (21) is cylindrical and is inclined upward at five degrees in the horizontal direction. It has holes inside and a wedge block (43) is slidably disposed inside the holes.

2. The yarn bobbin bearing device with anti-slip structure according to claim 1, characterized in that: The limiting component also includes a spring (41), which is installed through the iron column (4), with one end fixedly connected to the iron column (4) and the other end fixedly connected to the outer wall of the frame (2).

3. The yarn tube bearing device with anti-slip structure according to claim 2, characterized in that: The top of the outer tube (5) is provided with a circular groove, into which an iron rod (42) can be inserted, and the iron rod (42) is threadedly connected to the inner tube (21).

4. A yarn bobbin bearing device with an anti-slip structure according to claim 3, characterized in that: A small groove is provided on the outside of the outer tube (5), and a rubber strip (51) is installed in the groove.

5. A yarn bobbin bearing device with an anti-slip structure according to claim 4, characterized in that: The inner wall of the outer tube (5) is provided with an annular groove, and the wedge block (43) is set on an inclined surface on the side away from the iron column (4).

Citation Information

Patent Citations

  • Doffing frame device of spinning frame

    CN220485936U