Linkage lifting device of spinning machine

Through the thread lifting structure and linkage drive system, the problem of unstable lifting of the spinning machine sink is solved, and the stable lifting of the sink and guide wheel is achieved, and the spinneret replacement efficiency and production quality are improved.

CN223176270UActive Publication Date: 2025-08-01SHENYANG FEITE PRECISION MACHINERY & EQUIP
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Patent Information

Application Number
CN202422124745.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-01
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In the prior art, the lifting and lowering of the spinning machine sink is unstable and reliable, which affects the spinneret replacement efficiency and production quality.

Method used

It adopts a threaded lifting structure and a linkage drive structure, combined with four threaded rods and lifting blocks, and is equipped with a drive motor and a gear reducer to form an efficient power transmission system to achieve stable lifting of the sink and guidewire wheel.

Benefits of technology

It improves the lifting accuracy and stability of the spinning machine sink and guide wheel, reduces the labor intensity of manual operation, and improves production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a linkage lifting device of a spinning machine, relates to the technical field of lifting equipment, solves the technical problem that a water tank of the spinning machine cannot be stably and reliably lifted in the prior art, and comprises the spinning machine and a main machine seat, a lower platform is fixedly installed on the upper wall face of the main machine seat, and a stand column is fixedly installed on the main machine seat. The spinning machine is installed on the stand column in a sliding mode, an upper platform is fixedly installed on the lower wall face of the spinning machine, a linkage box is fixedly installed on the lower platform, and four fixing cylinders are fixedly installed on the upper wall face of the linkage box. The lifting process of the water tank is more stable and reliable, the lifting precision of the whole device is improved, the water tank and the godet wheel can be kept at accurate positions in the lifting process, and therefore the stability of the spinning process is improved; and the linkage box is designed to form an efficient power transmission system, so that the lifting device is smoother and more sensitive in operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of lifting structures, and specifically to a linkage lifting device for a spinning machine. Background Art

[0002] In the technical field related to the utility model, during the operation of a spinning machine, the replacement of the spinneret assembly is an important link. To facilitate the operator in handling the fiber bundle, the equipment is designed with a linkage lifting structure. When the spinneret needs to be replaced, the water tank fixed on the lifting frame needs to be lowered, while the internal wire guide wheel rises through a rope connection system, enabling the worker to easily reach the interior for necessary operations. This design not only improves the operation efficiency because the lifting distance of the wire guide wheel is twice that of the lifting frame, simplifies the adjustment process, reduces the maintenance time, but also helps to improve the production quality, ensures the stability of fiber bundle control, and thus enhances the qualified rate of the finished product. In addition, the optimized ergonomic design reduces the operator's operation burden, improves the work comfort and safety. Therefore, this structure not only promotes equipment maintenance in modern spinning production, but also is the key guarantee for ensuring production efficiency and safety.

[0003] The prior art has the technical problem of being unable to lift and lower the water tank of the spinning machine stably and reliably. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the utility model provides a linkage lifting device for a spinning machine, which solves the technical problem that the prior art cannot lift and lower the water tank of the spinning machine stably and reliably.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A linkage lifting device for a spinning machine, including a spinning machine and a main machine base. A lower platform is fixedly installed on the upper wall surface of the main machine base, a column is fixedly installed on the main machine base, the spinning machine is slidably installed on the column, an upper platform is fixedly installed on the lower wall surface of the spinning machine, a linkage box is fixedly installed on the lower platform, four fixed cylinders are fixedly installed on the upper wall surface of the linkage box, four lifting blocks are slidably installed in the fixed cylinders, the four lifting blocks are respectively fixedly installed on the lower wall surface of the upper platform, a threaded lifting structure is installed in the fixed cylinders, and a linkage driving structure is installed in the linkage box.

[0006] Preferably, the threaded lifting structure includes four threaded rods, the four threaded rods are respectively rotatably installed in the four fixed cylinders, a shaft support is fixedly installed in the linkage box, one ends of the four threaded rods are rotatably connected to the shaft support, threaded holes are opened in the four lifting blocks, and the four lifting blocks are respectively threadedly connected to the four threaded holes.

[0007] Preferably, the linkage drive structure includes a central gear, transmission gears, and driven gears. The central gear is rotatably installed in the linkage box. There are four transmission gears, and the four transmission gears are rotatably installed in the linkage box. There are four driven gears, and the four driven gears are respectively fixedly installed on the four threaded rods. The central gear is meshed with the four transmission gears, and the four transmission gears are respectively meshed with the four driven gears.

[0008] Preferably, a drive motor is fixedly installed on the upper wall surface of the linkage box, and a gear reducer is fixedly installed on the upper wall surface of the linkage box. The drive end of the drive motor is fixedly connected to the input end of the gear reducer, and the output end of the gear reducer is fixedly connected to one end of the central gear.

[0009] Preferably, a pair of dampers are fixedly installed on the upper wall surface of the linkage box. The telescopic end of the damper is fixedly installed with a buffer platform, and a return spring is connected between the buffer platform and the damper.

[0010] Preferably, an electric push rod is rotatably installed on the upper wall surface of the linkage box, and the telescopic end of the electric push rod is rotatably connected to the lower wall surface of the upper platform.

[0011] Beneficial Effects

[0012] The present utility model provides a linkage lifting device for a spinning machine. Through the design of the threaded lifting structure and the linkage drive structure, the present utility model ensures that the lifting process of the water tank is more stable and reliable, avoiding the defect of unstable lifting in the prior art; the combination of four threaded rods and lifting blocks improves the lifting precision of the whole device, enabling the water tank and the wire guide wheels to maintain accurate positions during the lifting process, thereby improving the stability of the spinning process; the design of the linkage box integrates the central gear, transmission gears, and driven gears to form an efficient power transmission system, making the lifting device operate more smoothly and sensitively; the device is equipped with a drive motor and a gear reducer, enabling the lifting process to be electrically controlled, reducing the labor intensity of manual operation, and improving work efficiency. Description of the Drawings

[0013] Figure 1 It is a schematic main cross-sectional structure view of the linkage lifting device for the spinning machine described in the present utility model.

[0014] Figure 2 It is a schematic side cross-sectional structure view of the linkage lifting device for the spinning machine described in the present utility model.

[0015] Figure 3 It is a schematic top cross-sectional structure view of the linkage lifting device for the spinning machine described in the present utility model.

[0016] In the figure: 1. Spinning machine; 2. Main machine base; 3. Lower platform; 4. Column; 5. Upper platform; 6. Linkage box; 7. Fixed cylinder; 8. Lifting block; 9. Threaded rod; 10. Shaft support; 11. Central gear; 12. Driving gear; 13. Driven gear; 14. Driving motor; 15. Gear reducer; 16. Damper; 17. Buffer table; 18. Return spring; 19. Electric push rod; Specific implementation mode

[0017] To further elaborate on the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. The detailed description is as follows.

[0018] Please refer to Figures 1-3 , the present utility model provides a technical solution: a linkage lifting device for a spinning machine 1, including a spinning machine 1 and a main machine base 2. A lower platform 3 is fixedly installed on the upper wall surface of the main machine base 2. A column 4 is fixedly installed on the main machine base 2. The spinning machine 1 is slidably installed on the column 4. An upper platform 5 is fixedly installed on the lower wall surface of the spinning machine 1. A linkage box 6 is fixedly installed on the lower platform 3. Four fixed cylinders 7 are fixedly installed on the upper wall surface of the linkage box 6. Four lifting blocks 8 are slidably installed in the fixed cylinders 7. The four lifting blocks 8 are respectively fixedly installed on the lower wall surface of the upper platform 5. A threaded lifting structure is installed in the fixed cylinder 7, and a linkage driving structure is installed in the linkage box 6.

[0019] In this embodiment, it is further set that the threaded lifting structure includes four threaded rods 9. The four threaded rods 9 are respectively rotatably installed in the four fixed cylinders 7. A shaft support 10 is fixedly installed in the linkage box 6. One end of the four threaded rods 9 is rotatably connected to the shaft support 10. Threaded holes are formed in the four lifting blocks 8, and the four lifting blocks 8 are respectively threadedly connected to the four threaded holes.

[0020] In this embodiment, it is further set that the linkage driving structure includes a central gear 11, a driving gear 12, and a driven gear 13. The central gear 11 is rotatably installed in the linkage box 6. There are four driving gears 12 in total. The four driving gears 12 are rotatably installed in the linkage box 6. There are four driven gears 13. The four driven gears 13 are respectively fixedly installed on the four threaded rods 9. The central gear 11 is meshed with the four driving gears 12, and the four driving gears 12 are respectively meshed with the four driven gears 13.

[0021] In this embodiment, it is further set that a driving motor 14 is fixedly installed on the upper wall surface of the linkage box 6, a gear reducer 15 is fixedly installed on the upper wall surface of the linkage box 6, the driving end of the driving motor is fixedly connected to the input end of the gear reducer 15, and the output end of the gear reducer 15 is fixedly connected to one end of the central gear 11.

[0022] In this embodiment, it is further set that a pair of dampers 16 are fixedly installed on the upper wall surface of the linkage box 6, a buffer table 17 is fixedly installed at the telescopic end of the damper 16, and a return spring 18 is connected between the buffer table 17 and the damper 16.

[0023] In this embodiment, it is further set that an electric push rod 19 is rotatably installed on the upper wall surface of the linkage box 6, and the telescopic end of the electric push rod 19 is rotatably connected to the lower wall surface of the upper platform 5.

[0024] The detailed connection means are well-known techniques in the art; as Figures 1-3 shown, before starting preparation, before formal operation, ensure that all parts of the spinning machine 1 and the linkage lifting device are not damaged, especially the working states of the threaded rod 9, the lifting block 8, the driving motor 14 and the gear reducer 15 are good; ensure that the power supply of the equipment is connected and in normal power supply state.

[0025] According to the specific requirements for replacing the spinneret, set the lifting heights of the required water tank and wire guide wheels. The relevant parameters can be set through the control panel or manually; start the driving motor 14 of the equipment through the control panel, the driving motor 14 drives the central gear 11, the transmission gear 12 and the driven gear 13 to rotate through the gear reducer 15, the driven gear 13 drives the threaded rod 9 to rotate synchronously, and the synchronous rotation of the threaded rod 9 drives the lifting block 8 to lift and lower synchronously. Observe the lifting process: During the lifting process, the operator should always pay attention to the lifting states of the water tank and the wire guide wheels to ensure their stable lifting. At a relatively high position, start the electric push rod 19 to improve stability and help the threaded lifting structure reduce the load. When both the water tank and the wire guide wheels reach the preset heights, the motor stops running to ensure the stability of the equipment. Perform spinneret replacement: The operator can easily access the internal fiber bundle in the state where the water tank is lowered and the wire guide wheels are raised to perform the replacement or maintenance of the spinneret. Check the replacement effect: After replacement, the worker should check the installation of the new spinneret to ensure it is correct. Reset operation: Through the control panel, start the lifting device to restore the water tank and the wire guide wheels to the operating state, and ensure that everything is normal before proceeding to the next operation. Regularly clean and lubricate the linkage lifting device according to the usage frequency to ensure the good operating state of the threaded lifting structure and the driving components, and extend the service life of the equipment.

[0026] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

[0027] As mentioned above, the above are only the preferred embodiments of the present invention, and there is no limitation to the present invention in any form. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. Linkage lifting device for spinning machine, comprising a spinning machine (1) and a main machine base (2), characterized in that, The lower platform (3) is fixedly installed on the upper wall surface of the main frame (2). The column (4) is fixedly installed on the main frame (2). The spinning machine (1) is slidably installed on the column (4). The upper platform (5) is fixedly installed on the lower wall surface of the spinning machine (1). The linkage box (6) is fixedly installed on the lower platform (3). Four fixed cylinders (7) are fixedly installed on the upper wall surface of the linkage box (6). Four lifting blocks (8) are slidably installed in the fixed cylinders (7). The four lifting blocks (8) are respectively fixedly installed on the lower wall surface of the upper platform (5). A threaded lifting structure is installed in the fixed cylinder (7), and a linkage driving structure is installed in the linkage box (6).

2. The linkage lifting device of a spinning machine according to claim 1, characterized in that , The threaded lifting structure includes four threaded rods (9). The four threaded rods (9) are respectively rotatably installed in the four fixed cylinders (7). An axle bracket (10) is fixedly installed in the linkage box (6). One end of the four threaded rods (9) is rotatably connected to the axle bracket (10). Threaded holes are formed in the four lifting blocks (8), and the four lifting blocks (8) are respectively threadedly connected to the four threaded holes.

3. The linkage lifting device of the spinning machine according to claim 2, characterized in that , The linkage driving structure includes a central gear (11), a transmission gear (12) and a driven gear (13). The central gear (11) is rotatably installed in the linkage box (6). There are four transmission gears (12) in total. The four transmission gears (12) are rotatably installed in the linkage box (6). There are four driven gears (13). The four driven gears (13) are respectively fixedly installed on the four threaded rods (9). The central gear (11) is meshed and connected with the four transmission gears (12), and the four transmission gears (12) are respectively meshed and connected with the four driven gears (13).

4. The linkage lifting device of the spinning machine according to claim 3, characterized in that , A driving motor (14) is fixedly installed on the upper wall surface of the linkage box (6). A gear reducer (15) is fixedly installed on the upper wall surface of the linkage box (6). The driving end of the driving motor is fixedly connected to the input end of the gear reducer (15), and the output end of the gear reducer (15) is fixedly connected to one end of the central gear (11).

5. The linkage lifting device of the spinning machine according to claim 1, characterized in that , A pair of dampers (16) are fixedly installed on the upper wall surface of the linkage box (6). The telescopic end of the damper (16) is fixedly installed with a buffer platform (17). A return spring (18) is connected between the buffer platform (17) and the damper (16).

6. The linkage lifting device of the spinning machine according to claim 1, characterized in that , An electric push rod (19) is rotatably installed on the upper wall surface of the linkage box (6). The telescopic end of the electric push rod (19) is rotatably connected to the lower wall surface of the upper platform (5).