A hanging spindle with tension sensing function
Patent Information
- Application Number
- CN202522344412.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0004]针对现有技术的不足,本实用新型提供了一种带张力传感功能的吊锭,解决了上述背景技术提出的吊钩伸出长度不便调节的问题
本设计的一种带张力传感功能的吊锭,通过辊轴和吊钩的滑动连接,既能保证吊钩调节过程中的顺畅性,又能配合张力传感功能实时适配纱线张力,避免因调节不便导致的纱线张力不均问题,保障纺纱产品质量稳定,充分满足现代化纺织生产对设备灵活性与高效性的要求,通过齿轮体与齿轮板的啮合传动配合,可驱动齿轮板带动安装块上的吊钩沿导向槽稳定滑动,实现吊钩伸出长度的快速精准调节,有效适配不同纱线卷装规格与纺纱设备型号的工况需求,大幅提升生产适应性与换卷效率。
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Figure CN224900541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile machinery technology, and in particular to a hanging spindle with tension sensing function. Background Technology
[0002] In the yarn winding production process of industries such as textiles and chemical fibers, the bobbin, as the core component for guiding and supporting the yarn, directly affects the tension uniformity of the yarn and the final product quality.
[0003] In existing spinning spindles, the hooks are mostly fixed connections. In actual production, due to differences in yarn package specifications and spinning equipment models, it is necessary to flexibly adjust the extension length of the hook according to different working conditions to adapt to production needs. However, the existing spindle structure design cannot complete this adjustment operation quickly and conveniently, which not only reduces production adaptability and roll changing efficiency, but may also lead to uneven yarn tension due to inconvenient adjustment, affecting the quality of spun products and making it difficult to meet the requirements of modern textile production for equipment flexibility and efficiency. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a lifting rod with tension sensing function, which solves the problem of inconvenient adjustment of the hook extension length mentioned in the background technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a lifting rod with tension sensing function, comprising an outer column and a shell, wherein a slide box is connected to the inner wall of the shell, a gear plate is slidably connected to the inner wall of the slide box, a rotating rod is slidably connected to the outer walls of the shell and the slide box, a gear body is connected to one end of the rotating rod, the gear body meshes with the gear plate, a mounting block is connected to the bottom end of the gear plate, a plurality of rollers are connected to the inner wall of the mounting block, a hook is slidably connected to the outer wall of each roller, a connecting shell is connected to the bottom end of the shell, a plurality of guide grooves are provided on the outer wall of the connecting shell, and the outer wall of each hook is slidably connected to the guide groove.
[0006] As a further technical solution of this utility model, the outer wall of the rotating rod is provided with a plurality of limiting holes, the outer wall of the outer shell is connected to a positioning plate, the outer wall of the positioning plate is connected to a positioning screw, and the bottom end of the positioning screw passes through the inner wall of the limiting hole of the positioning plate and is threaded.
[0007] As a further technical solution of this utility model, a threaded rod is connected to the top of the outer column, an inner column is slidably connected to the inner wall of the outer column, and a plurality of limiting blocks are connected to the inner wall of the outer column.
[0008] As a further technical solution of this utility model, the outer wall of the inner column is provided with a plurality of limiting grooves, and the outer wall of each limiting block is slidably connected to the inner wall of the limiting groove.
[0009] As a further technical solution of this utility model, a return spring is connected to the inner wall of the outer column, and the end of the return spring away from the outer column is connected to the inner column. A transformer plate is connected to both the inner wall of the outer column and the top of the inner column.
[0010] As a further technical solution of this utility model, the bottom end of the inner column is connected to a protective shell, and the inner wall of the protective shell is connected to two dampers.
[0011] As a further technical solution of this utility model, the ends of the two dampers away from the protective shell are connected to a bearing, and the bottom end of the bearing is connected to the outer shell.
[0012] This invention provides a suspension rod with tension sensing function, which has the following advantages compared with the prior art: This design features a tension-sensing spindle. Through a sliding connection between the roller and the hook, it ensures smooth hook adjustment and allows for real-time adaptation to yarn tension, preventing uneven yarn tension caused by inconvenient adjustment. This guarantees stable yarn quality and fully meets the demands of modern textile production for equipment flexibility and efficiency. The meshing transmission between the gear body and gear plate drives the gear plate to move the hook on the mounting block along the guide groove, enabling rapid and precise adjustment of the hook extension length. This effectively adapts to the working conditions of different yarn package specifications and spinning equipment models, significantly improving production adaptability and roll-changing efficiency. Attached Figure Description
[0013] Figure 1 This is a front view of a suspended bob with tension sensing function; Figure 2 A side sectional view of a gear plate in a lifting spindle with tension sensing function; Figure 3 This is an internal cross-sectional view of the outer column in a lifting spindle with tension sensing function. Figure 4 A three-dimensional structural diagram of a rotating rod in a lifting spindle with tension sensing function; Figure 5 This is a three-dimensional structural diagram of a hook in a lifting spindle with tension sensing function.
[0014] In the diagram: 1. Outer column; 2. Outer shell; 3. Slide box; 4. Gear plate; 5. Rotating rod; 6. Gear body; 7. Limiting hole; 8. Positioning plate; 9. Positioning screw; 10. Connecting shell; 11. Mounting block; 12. Roller shaft; 13. Hook; 14. Inner column; 15. Limiting block; 16. Limiting groove; 17. Protective shell; 18. Damper; 19. Bearing; 20. Return spring; 21. Transformer plate; 22. Threaded rod; 23. Guide groove. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0016] Please see Figure 1-5 This utility model provides a lifting device with tension sensing function, including an outer column 1 and a shell 2. The shell 2 serves as overall protection and component load-bearing. A slide box 3 is connected to the inner wall of the shell 2, providing stable sliding guidance for the gear plate 4. The gear plate 4 is slidably connected to the inner wall of the slide box 3. A rotating rod 5 is slidably connected to the outer walls of the shell 2 and the slide box 3. A gear body 6 is connected to one end of the rotating rod 5, and the gear body 6 meshes with the gear plate 4. The gear plate 4 meshes with the gear body 6 at one end of the rotating rod 5, which can convert the rotational motion of the rotating rod 5 into its own linear lifting motion. A mounting block 11 is connected to the bottom end of the gear plate 4, and multiple rollers 1 are connected to the inner wall of the mounting block 11. 2. Each roller 12 has a hook 13 slidably connected to its outer wall for suspending the workpiece to be lifted. The bottom of the outer shell 2 is connected to a connecting shell 10, which provides protection and a mounting carrier for the hook 13. The outer wall of the connecting shell 10 has multiple guide grooves 23, and the outer wall of each hook 13 is slidably connected to the guide groove 23. The outer wall of the rotating rod 5 has multiple limiting holes 7. The outer wall of the outer shell 2 is connected to a positioning plate 8, and the outer wall of the positioning plate 8 is connected to a positioning screw 9. The bottom end of the positioning screw 9 passes through the positioning plate 8 and is threaded to the inner wall of the limiting hole 7. The multiple limiting holes 7 cooperate with the positioning screw 9 on the positioning plate 8 to fix the position of the rotating rod 5, thereby locking the height of the gear plate 4 and the hook 13.
[0017] like Figure 3As shown, a threaded rod 22 is connected to the top of the outer column 1 to connect and fix the hoisting rod to the external structure. An inner column 14 is slidably connected to the inner wall of the outer column 1. Multiple limiting blocks 15 are connected to the inner wall of the outer column 1. Multiple limiting grooves 16 are opened on the outer wall of the inner column 14. The outer wall of each limiting block 15 is slidably connected to the inner wall of the limiting groove 16. The limiting blocks 15 and the limiting grooves 16 cooperate with each other to limit the sliding direction of the inner column 14 and prevent it from deviating or rotating. A return spring 20 is connected to the inner wall of the outer column 1, which can provide a reset force after the inner column 14 is moved under tension, so that the structure returns to its initial state. The end of the return spring 20 away from the outer column 1 is connected to the inner column 14. A pressure plate 21 is connected to the inner wall of the outer column 1 and the top of the inner column 14. The pressure change generated by the relative displacement of the outer column 1 and the inner column 14 converts the tension signal into an electrical signal to realize the tension sensing and detection.
[0018] like Figure 1 , 3 As shown, the bottom end of the inner column 14 is connected to a protective shell 17, which serves to protect the internal components. The inner wall of the protective shell 17 is connected to two dampers 18. Through the cooperation of the spring and the dampers 18, the vibration and impact force generated during the operation of the hoist can be buffered to maintain the stability of the structure. The ends of the two dampers 18 away from the protective shell 17 are connected to a bearing 19 to ensure the flexible rotation of the subsequent components. The bottom end of the bearing 19 is connected to the outer shell 2.
[0019] The working principle of this utility model is as follows: First, by rotating the rotating rod 5, the connected gear body 6 is driven to rotate synchronously. The gear body 6 and the gear plate 4 remain in a meshing state. Under the action of gear transmission, the gear plate 4 slides smoothly along the internal track of the slide box 3, thereby pulling the mounting block 11 to move linearly. The hook 13 on the mounting block 11 will slide flexibly along the guide groove 23 preset in the connecting shell 10, thereby accurately adjusting the spatial position of the hook 13. At the same time, by adjusting the positioning screw 9, it can cooperate with the different limiting holes 7 opened on the rotating rod 5 to achieve the fixed positioning of the rotating rod 5 at different angles or positions, ensuring that the position of the hook 13 is adjusted. To maintain stability, when the hoisting device is under tension during operation, the threaded rod 22 at the top of the outer column 1 directly bears the tension, causing the inner column 14 to slide along the axial direction within the internal cavity of the outer column 1. At this time, the limiting block 15 on the inner column 14 engages with the limiting groove 16 on the inner wall of the outer column 1, effectively limiting the sliding stroke of the inner column 14 and preventing it from detaching from the constraint of the outer column 1. The return spring 20 between the inner column 14 and the outer column 1 will undergo elastic deformation after being subjected to force, thereby providing a reverse return force to the inner column 14. Simultaneously, the pressure plate 21 installed inside the outer column 1 will sense the pressure changes caused by the tension in real time, thus achieving accurate sensing of the hoisting device's tension. At the same time, two dampers 18 symmetrically installed inside the protective shell 17 form a rotational engagement with the outer shell 2 through the bearing 19, playing a damping and buffering role during the operation of the hoisting device, effectively offsetting the vibration and impact forces generated during operation, further ensuring the overall stability of the hoisting device's operation, and also providing a reliable guarantee for the accuracy of tension sensing.
[0020] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A lifting spindle with tension sensing function, characterized in that, The device includes an outer column (1) and an outer shell (2). The inner wall of the outer shell (2) is connected to a slide box (3). The inner wall of the slide box (3) is slidably connected to a gear plate (4). The outer walls of the outer shell (2) and the slide box (3) are slidably connected to a rotating rod (5). One end of the rotating rod (5) is connected to a gear body (6). The gear body (6) meshes with the gear plate (4). The bottom end of the gear plate (4) is connected to an mounting block (11). The inner wall of the mounting block (11) is connected to multiple rollers (12). The outer wall of each roller (12) is slidably connected to a hook (13). The bottom end of the outer shell (2) is connected to a connecting shell (10). The outer wall of the connecting shell (10) is provided with multiple guide grooves (23). The outer wall of each hook (13) is slidably connected to the guide groove (23).
2. A lifting spindle with tension sensing function according to claim 1, characterized in that, The outer wall of the rotating rod (5) is provided with multiple limiting holes (7), the outer wall of the outer shell (2) is connected to a positioning plate (8), the outer wall of the positioning plate (8) is connected to a positioning screw (9), and the bottom end of the positioning screw (9) is threaded through the inner wall of the limiting hole (7) of the positioning plate (8).
3. A lifting spindle with tension sensing function according to claim 1, characterized in that, The top of the outer column (1) is connected to a threaded rod (22), the inner wall of the outer column (1) is slidably connected to an inner column (14), and the inner wall of the outer column (1) is connected to multiple limiting blocks (15).
4. A lifting spindle with tension sensing function according to claim 3, characterized in that, The outer wall of the inner column (14) is provided with a plurality of limiting grooves (16), and the outer wall of each limiting block (15) is slidably connected to the inner wall of the limiting groove (16).
5. A lifting spindle with tension sensing function according to claim 3, characterized in that, The inner wall of the outer column (1) is connected to a reset spring (20), and the end of the reset spring (20) away from the outer column (1) is connected to the inner column (14). The inner wall of the outer column (1) and the top of the inner column (14) are connected together to a transformer plate (21).
6. A lifting spindle with tension sensing function according to claim 3, characterized in that, The bottom end of the inner column (14) is connected to a protective shell (17), and the inner wall of the protective shell (17) is connected to two dampers (18).
7. A lifting spindle with tension sensing function according to claim 6, characterized in that, The two dampers (18) are connected to a bearing (19) at the end away from the protective shell (17), and the bottom end of the bearing (19) is connected to the outer shell (2).