A ring lifter for a ring frame
By designing a ring bar lifting device for the spinning machine, precise amplitude control of the ring bar is achieved, solving the problem of yarn breakage rate caused by differences in yarn stress and improving the continuity and stability of the production line.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG GUANGMING TEXTILE CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-02
AI Technical Summary
In the existing technology, during the high-speed spinning process of a ring spinning machine, the yarn stress difference caused by the synchronous lifting and lowering of the ring rail increases the yarn breakage rate and affects the continuity and stability of the production line.
A ring bar lifting device for a spinning machine was designed. By setting a lifting frame, a support plate and a drive mechanism on the base plate, precise amplitude control of each ring bar can be achieved. The lifting and lowering action of the moving head under the guidance of the convex rib can be used to adjust the lifting amplitude of the ring bar in a targeted manner.
It effectively reduced yarn breakage rate and improved the continuity and stability of the production line.
Smart Images

Figure CN224313750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ring spinning machine technology, and in particular to a ring spinning machine rail lifting device. Background Technology
[0002] To ensure the consistency and stability of yarn quality, the yarn needs to be twisted during the spinning process through the friction between the ring and the traveler. The height of the ring plate directly affects the contact pressure between the traveler and the ring, which in turn affects the yarn tension. Therefore, the ring plate needs to be adjusted by raising and lowering. Existing technology allows the ring plate to compensate for the yarn tension during the raising and lowering process, avoiding the situation of the yarn being loose or over-tightened.
[0003] For example, Chinese patent application number CN202320471532.8 discloses a ring spinning machine lifting and adjusting mechanism, including multiple ring plate lifting motors. Each ring plate has a fixed plate on one side, a seat plate connected to the top of the fixed plate, and a Z-shaped rod connected to the side wall of the seat plate. A compensation component is mounted on the Z-shaped rod. The side wall of the ring plate is connected to the compensation component via steel wire. The output end of the lifting motor is connected to a sprocket assembly via a drive shaft. The sprocket assembly is connected to a take-up wheel, and the take-up wheel is connected to a limit plate via two steel ropes. The Z-shaped rod and torsion spring allow the ring plates to compensate for yarn tension during lifting and lowering, preventing yarn slack or over-tension. However, in this mechanism, the steel ropes drive multiple ring plates to move synchronously during lifting and lowering. In actual high-speed spinning, the yarn experiences different stresses on each ring plate. If the ring plates continue to lift and lower synchronously, it will exacerbate yarn breakage, affecting the continuity and stability of the production line. Utility Model Content
[0004] In view of this, the purpose of this utility model is to propose a ring bar lifting device for a spinning machine to solve the technical problem that in the prior art, multiple ring bars are driven by steel ropes to move synchronously during the lifting process. However, in the actual use of high-speed spinning, the yarns on each ring bar have different stresses. If the ring bars still move synchronously, it will aggravate the yarn breakage rate.
[0005] To achieve the above objectives, this utility model provides a ring bar lifting device for a spinning machine, comprising a base plate having multiple ring bar bodies, the base plate being liftably disposed within the spinning machine, each of the multiple ring bar bodies having a detachable movable head, each movable head being a boss-shaped protrusion with protruding ridges on both sides, the multiple movable heads being slidably disposed within the base plate by being limited by the protruding ridges, and the lifting device further comprising:
[0006] A lifting frame that can be raised and lowered on the side of the base plate, wherein a number of slots are evenly distributed on the side end of the lifting frame.
[0007] An adjustable tray is provided in the slot, and the end face of the tray is inclined.
[0008] A drive mechanism for raising and lowering the pallets on the lifting frame.
[0009] Furthermore, a guide rail is provided on the side end of the substrate, and a slide block is slidably provided on the guide rail. The slide block is L-shaped and fixedly connected to the substrate.
[0010] Furthermore, the drive mechanism includes:
[0011] A drive motor fixedly mounted on the substrate;
[0012] A slider disposed on the substrate;
[0013] A lead screw is rotatably mounted on the base plate, and the other end of the lead screw is connected to the output end of the drive motor. The slider is threaded onto the lead screw, and the lifting frame is mounted on the slider.
[0014] Furthermore, the substrate has an L-shaped structure and several partitions are evenly distributed on its end face, with multiple steel collar plates respectively disposed on both sides of the partitions.
[0015] Furthermore, when the tray is extended within the slot, the tray abuts against the lower edge of the corresponding movable head.
[0016] Furthermore, when the tray is fully retracted within the slot, the vertical projection of the tray is positioned outside the movable head.
[0017] Furthermore, the lower end of the guide rail is provided with a stop block.
[0018] Furthermore, the substrate can be raised and lowered inside the spinning machine via a slide block, and when the slide block is at its lowest position, the lower end of the slide block abuts against the stop block.
[0019] The beneficial effects of this utility model are as follows: In use, the installation position of each tray in the corresponding slot is first adjusted as needed, and then the tray on the lifting frame is driven by the drive mechanism to lift and lower. Under the guidance of the convex ridges on multiple movable heads, the corresponding steel ring plate body on the movable head performs a precise lifting and lowering motion within the base plate, so as to achieve targeted lifting and lowering amplitude control of the steel ring plate body at different positions, avoid aggravating the yarn breakage rate, and improve the continuity and stability of the production line. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the substrate structure in this utility model;
[0023] Figure 3 This is a schematic diagram of the assembly of the steel collar plate body and the movable head in this utility model;
[0024] Figure 4 This is a schematic diagram of the assembly of the drive mechanism, slot, and tray in this utility model.
[0025] Figure 5 This is a side view of the present invention.
[0026] The diagram is marked as follows:
[0027] 1. Steel collar plate body; 2. Base plate; 3. Movable head; 4. Lifting frame; 5. Slot; 6. Support plate; 7. Guide rail; 8. Slide block; 9. Drive motor; 10. Slider; 11. Lead screw; 12. Partition plate; 13. Protruding rib; 14. Stop block; 15. Connector. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0029] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0030] The first aspect of this utility model proposes a ring bar lifting device for a spinning machine, such as... Figure 1-5 As shown, the system includes a base plate 2 with multiple ring rail bodies 1. The base plate 2 can be lifted and lowered inside the spinning machine. Each of the multiple ring rail bodies 1 is detachably equipped with a movable head 3. Each movable head 3 is boss-shaped and has protruding ridges 13 on both sides. The multiple movable heads 3 are slidably positioned inside the base plate 2 by being limited by the protruding ridges 13. The lifting device also includes:
[0031] A lifting frame 4 is mounted on the side of the base plate 2 and can be raised and lowered. Several slots 5 are evenly distributed on the side end of the lifting frame 4.
[0032] An adjustable tray 6 is provided in the slot 5, and the end face of the tray 6 is inclined.
[0033] A drive mechanism for lifting and lowering the pallet 6 on the lifting frame 4.
[0034] In this embodiment, during use, the installation position of each tray 6 in the corresponding slot 5 is first adjusted as needed, and then the tray 6 on the lifting frame 4 is driven by the drive mechanism to perform lifting and lowering actions. Under the guidance of the protrusions 13 on the multiple movable heads 3, the corresponding steel collar plate body 1 on the movable head 3 performs precise lifting and lowering actions within the base plate 2, so as to achieve targeted lifting and lowering amplitude control of the steel collar plate body 1 at different positions.
[0035] In this embodiment, as Figure 1 As shown, a guide rail 7 is provided on the side of the substrate 2, and a slide block 8 is slidably provided on the guide rail 7. The slide block 8 is L-shaped and fixedly connected to the substrate 2.
[0036] In this embodiment, as Figure 4 As shown, the drive mechanism includes:
[0037] A drive motor 9 is fixedly mounted on the substrate 2;
[0038] Sliding slider 10 disposed on substrate 2;
[0039] One end of the lead screw 11 is rotated on the base plate 2, and the other end of the lead screw 11 is connected to the output end of the drive motor 9. The slider 10 is threaded onto the lead screw 11, and the lifting frame 4 is mounted on the slider 10.
[0040] Specifically, the output of the drive motor 9 drives the lead screw 11 to rotate, which in turn drives the lifting frame 4 to lift via the slider 10, and then drives the tray 6 to move synchronously via the slot 5.
[0041] In this embodiment, as Figure 1 As shown, the substrate 2 has an L-shaped structure and several partitions 12 are evenly distributed on its end face, and multiple steel collar plate bodies 1 are respectively disposed on both sides of the partitions 12.
[0042] In this embodiment, as Figure 1 , Figure 5 As shown, when the tray 6 is extended in the slot 5, the tray 6 abuts against the lower edge of the corresponding movable head 3, so that the movement of the tray 6 drives the steel collar plate body 1 in the movable head 3 to move up and down.
[0043] In this embodiment, as Figure 1 , Figure 5 As shown, when the tray 6 is fully retracted in the slot 5, the projection of the tray 6 in the vertical direction is placed outside the movable head 3, so as to achieve the effect of synchronous lifting and lowering of each steel collar plate body 1 in the traditional way.
[0044] In this embodiment, as Figure 5 As shown, the lower end of the guide rail 7 is provided with a stop block 14. The base plate 2 can be lifted and lowered in the spinning machine through the slide 8. When the slide 8 is at the lowest point, the lower end of the slide 8 abuts against the stop block 14.
[0045] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention includes the claims being limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0046] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A ring bar lifting device for a spinning machine, comprising a base plate (2) having multiple ring bar bodies (1), the base plate (2) being liftable within the spinning machine, characterized in that, Each of the multiple steel collar plates (1) can be detachably mounted with a movable head (3). Each of the multiple movable heads (3) is boss-shaped and has protruding ridges (13) on both sides. The multiple movable heads (3) are slidably positioned within the base plate (2) by means of the protruding ridges (13). The lifting device also includes: A lifting frame (4) is provided on the side of the base plate (2), and several slots (5) are evenly distributed on the side end of the lifting frame (4). An adjustable tray (6) is provided in the slot (5), and the end face of the tray (6) is inclined. A drive mechanism for driving the pallet (6) on the lifting frame (4) to perform lifting and lowering actions.
2. The ring rail lifting device for a spinning machine according to claim 1, characterized in that, The substrate (2) has a guide rail (7) on its side end, and a slide block (8) is slidably mounted on the guide rail (7). The slide block (8) is L-shaped and fixedly connected to the substrate (2).
3. The ring rail lifting device for a spinning machine according to claim 1, characterized in that, The drive mechanism includes: A drive motor (9) is fixedly mounted on the substrate (2); Slide the slider (10) disposed on the substrate (2); One end of a lead screw (11) is rotatably mounted on the base plate (2), and the other end of the lead screw (11) is connected to the output end of the drive motor (9). The slider (10) is threaded onto the lead screw (11), and the lifting frame (4) is mounted on the slider (10).
4. The ring rail lifting device for a spinning machine according to claim 1, characterized in that, The substrate (2) has an L-shaped structure and several partitions (12) are evenly distributed on its end face. Multiple steel collar plates (1) are respectively disposed on both sides of the partitions (12).
5. The ring rail lifting device for a spinning machine according to claim 1, characterized in that, When the tray (6) is extended within the slot (5), the tray (6) abuts against the lower edge of the corresponding movable head (3).
6. The ring rail lifting device for a spinning machine according to claim 1, characterized in that, When the tray (6) is fully retracted within the slot (5), the projection of the tray (6) in the vertical direction is placed outside the movable head (3).
7. The ring rail lifting device for a spinning machine according to claim 2, characterized in that, The lower end of the guide rail (7) is provided with a stop block (14).
8. The ring rail lifting device for a spinning frame according to claim 7, characterized in that, The base plate (2) can be raised and lowered inside the spinning machine via the slide (8). When the slide (8) is at its lowest position, the lower end of the slide (8) abuts against the stop block (14).