Diameter-adjustable winding roller yarn frame for reeling machine

By adjusting the components, the yarn frame diameter can be automatically adjusted steplessly, which solves the problems of long roll-changing cycle and cumbersome operation caused by the fixed yarn frame diameter in the existing technology, and improves the yarn winding efficiency and quality.

CN224258017UActive Publication Date: 2026-05-19JIANGSU KUNYUE MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU KUNYUE MACHINERY MANUFACTURING CO LTD
Filing Date
2025-07-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing yarn frame diameter is fixed or requires manual retraction of each support rod, making it impossible to quickly change the winding diameter without stopping the main machine. This results in long roll change cycles, cumbersome operation, and large fluctuations in yarn tension, affecting production efficiency and finished product quality.

Method used

The adjustable components, including a lead screw, a moving column, a sliding ring, a connecting rod, and a connecting block, are used to achieve stepless automatic adjustment of the yarn frame diameter. The stepless adjustment of the yarn frame diameter is achieved through motor drive.

Benefits of technology

It achieves stepless automatic adjustment of the yarn frame diameter, significantly shortens the roll change time, reduces labor intensity, and improves winding efficiency and yarn quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a diameter-adjustable winding roller yarn frame for a reeling machine, which relates to the technical field of textile machinery, and comprises a central shaft, a plurality of yarn frame bodies are arranged on the central shaft through adjusting assemblies, a plurality of limiting rods are arranged on the surface of the top surface of the central shaft, the number of the adjusting assemblies is multiple, and each adjusting assembly comprises a fixed ring, a fixed ring and a movable ring, according to the utility model, through the arrangement of the adjusting assembly, the lead screw, the moving column, the sliding ring, the connecting rods and the connecting blocks are matched with one another, stepless automatic adjustment of the diameter of the yarn frame body is realized, and the yarn frame is convenient to use and high in practicability. The effects that the supporting rod does not need to be manually disassembled during doffing, the reel changing time is remarkably shortened, the labor intensity is reduced, and the winding efficiency and the yarn quality are improved are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of textile machinery technology, specifically to a diameter adjustable winding roller yarn frame for a winch. Background Technology

[0002] Yarn is a type of textile product made from various textile fibers processed into a certain fineness. It is used for weaving, rope making, thread making, knitting, and embroidery. Yarn is divided into short fiber yarn and continuous filament yarn. After processing, yarn needs to be wound and collected, which requires the use of corresponding yarn winding devices to facilitate its subsequent use.

[0003] A search revealed a Chinese patent with publication number CN218465186U, which discloses a yarn winding device. The device includes a winding frame, a winding motor mounted at the bottom of the frame, a chain assembly mounted at one end of the motor, and a connecting shaft mounted on one side of the frame. This invention uses an adjustable motor to sequentially rotate the shaft and gear plate. The gear plate meshes with an adjusting gear plate, causing the adjusting gear plate to move horizontally. This, in turn, drives the connecting block and the yarn guide wheel to move synchronously. This allows for adjustment of the yarn winding position during winding, ensuring uniform winding of the yarn on the yarn winding roller. This prevents excessive localized yarn height bulging on the yarn winding roller during winding, improving the uniformity of yarn winding and preventing yarn accumulation on the roller.

[0004] However, existing yarn frames generally use a fixed diameter or require manual winding of each support rod, which makes it impossible to quickly change the winding diameter without stopping the main machine. This results in long roll-changing cycles, cumbersome operation, and large fluctuations in yarn tension, which seriously affect production efficiency and finished product quality.

[0005] Therefore, based on the above search and combined with existing technology, a diameter adjustable winding roller frame for a winch is proposed to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide an adjustable diameter winding roller frame for a winch, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An adjustable diameter winding roller frame for a winnowing machine includes: a central shaft, on which multiple yarn frame bodies are mounted via an adjustment assembly, and multiple limiting rods are mounted on the top surface of the central shaft. The adjustment assembly is provided in multiple sets and includes: a fixing ring, which is fixedly mounted on the multiple limiting rods, and multiple connecting blocks are rotatably connected to the outer surface of the fixing ring.

[0009] Preferably, the adjusting assembly further includes a sliding ring, which is slidably mounted on multiple limiting rods and located on one side of the fixed ring. Multiple connecting rods are rotatably connected to the outer surface of the sliding ring. The adjusting assembly also includes a driving component.

[0010] Preferably, the driving component includes: a lead screw, which is rotatably connected inside the central shaft, and a movable column is connected to the outer surface of the lead screw, which slides inside the central shaft when the lead screw rotates.

[0011] Preferably, one of the sliding rings has a movable ring connected to its sidewall, and the sidewall of the central shaft has a groove.

[0012] Preferably, a fixing block is fixedly installed on the side wall of the movable column, and one end of the fixing block extends to the outside of the slide groove and is connected to the movable ring.

[0013] Preferably, the middle of the plurality of connecting rods is rotatably connected to a plurality of connecting blocks, and the other end of the plurality of connecting rods is connected to a plurality of yarn frame bodies.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, by setting an adjustment component, the lead screw, moving column, sliding ring, connecting rod and connecting block cooperate with each other to achieve stepless automatic adjustment of the diameter of the yarn frame body. This achieves the effects of eliminating the need for manual disassembly of the support rod when doffing yarn, significantly shortening the roll change time, reducing labor intensity, and improving winding efficiency and yarn quality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the right side of the present invention.

[0018] Figure 3 This is a cross-sectional schematic diagram of the left side of the present invention;

[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Central axis; 2. Yarn frame body; 3. Limiting rod; 4. Fixing ring; 5. Connecting block; 6. Sliding ring; 7. Connecting rod; 8. Lead screw; 9. Moving column; 10. Moving ring; 11. Slide groove; 12. Fixing block. Detailed Implementation

[0021] 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.

[0022] In one typical implementation of this application, please refer to Figures 1-4 As shown, a diameter-adjustable winding roller yarn frame for a winnowing machine includes: a central shaft 1, multiple yarn frame bodies 2 mounted on the central shaft 1 via an adjusting assembly, multiple limiting rods 3 mounted on the top surface of the central shaft 1, and multiple sets of adjusting assemblies, including:

[0023] The fixed ring 4 is fixedly installed on multiple limit rods 3, and multiple connecting blocks 5 are rotatably connected to the outer surface of the fixed ring 4.

[0024] The adjustment assembly also includes a sliding ring 6, which is slidably mounted on multiple limit rods 3 and located on one side of the fixed ring 4. Multiple connecting rods 7 are rotatably connected to the outer surface of the sliding ring 6. The number of multiple connecting blocks 5 and multiple connecting rods 7 is the same as the number of multiple yarn frame bodies 2. The adjustment assembly also includes a driving component.

[0025] Based on the above features, the diameter of multiple yarn frame bodies 2 can be adjusted. Specifically, when it is necessary to adjust the diameter of the yarn frame body 2, the operator activates the drive component through the controller to make the sliding ring 6 slide. When the sliding ring 6 slides, the connecting rod 7 and the connecting block 5 will expand or contract outward. Since one end of the connecting rod 7 is connected to the yarn frame body 2, when the connecting rod 7 expands or contracts outward, the diameter of multiple yarn frame bodies 2 will change.

[0026] The driving component includes: a lead screw 8, which is rotatably connected inside the central shaft 1. Both the lead screw 8 and the central shaft 1 are connected to a motor. A movable column 9 is connected to the outer surface of the lead screw 8. When the lead screw 8 rotates, the movable column 9 slides inside the central shaft 1.

[0027] One of the sliding rings 6 has a movable ring 10 connected to its side wall, and a groove 11 is provided on the side wall of the central shaft 1.

[0028] A fixing block 12 is fixedly installed on the side wall of the movable column 9. One end of the fixing block 12 extends to the outside of the slide groove 11 and is connected to the movable ring 10.

[0029] Through the above features, one of the sliding rings 6 can be moved, causing the connecting rod 7 and the connecting block 5 to expand or contract. Specifically, the operator starts the motor connected to the lead screw 8 through the controller. When the lead screw 8 rotates, the moving column 9 connected to the lead screw 8 will slide inside the central shaft 1. When the moving column 9 slides, the fixed block 12 connected to the moving column 9 and the moving ring 10 connected to the fixed block 12 move synchronously. When the moving ring 10 moves, it will drive one of the sliding rings 6 fixed to the moving ring 10 to move.

[0030] The middle of the multiple connecting rods 7 is rotatably connected to the multiple connecting blocks 5, and the other end of the multiple connecting rods 7 is connected to the multiple gauze frame bodies 2.

[0031] Working principle:

[0032] In use, the motor connected to the lead screw 8 is started, and the lead screw 8 rotates within the central shaft 1, driving the moving column 9, which is threadedly connected to it, to slide axially. The fixed block 12 on the moving column 9 passes through the slide groove 11, synchronously driving the moving ring 10 and the sliding ring 6 fixed to it to slide axially along the limiting rod 3. When the sliding ring 6 slides, the multiple connecting rods 7 hinged to its outer surface move with the connecting block 5 on the fixed ring 4 as the fulcrum, causing the other end of the connecting rod 7 to push and pull the yarn frame body 2 at the same time, realizing the synchronous radial expansion or contraction of the yarn frame body 2, thereby steplessly adjusting the winding diameter.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A diameter adjustable winding roller frame for a winch, characterized in that: include: A central shaft (1) is provided, on which multiple yarn frame bodies (2) are arranged via an adjustment assembly. Multiple limiting rods (3) are provided on the top surface of the central shaft (1). Multiple sets of adjustment assemblies are provided, and the adjustment assemblies include: A fixing ring (4) is fixedly installed on multiple limiting rods (3), and multiple connecting blocks (5) are rotatably connected to the outer surface of the fixing ring (4).

2. The adjustable diameter winding roller frame for a winch according to claim 1, characterized in that: The adjustment components also include: The sliding ring (6) is slidably mounted on multiple limiting rods (3) and located on one side of the fixed ring (4). Multiple connecting rods (7) are rotatably connected to the outer surface of the sliding ring (6). The adjustment assembly also includes a driving component.

3. The adjustable diameter winding roller frame for a winch according to claim 2, characterized in that: The driving components include: A lead screw (8) is rotatably connected inside a central shaft (1). A movable column (9) is connected to the outer surface of the lead screw (8). When the lead screw (8) rotates, the movable column (9) slides inside the central shaft (1).

4. The adjustable diameter winding roller frame for a winch according to claim 2, characterized in that: One of the sliding rings (6) has a movable ring (10) connected to its side wall, and a groove (11) is provided on the side wall of the central shaft (1).

5. The adjustable diameter winding roller frame for a winch according to claim 3, characterized in that: A fixing block (12) is fixedly installed on the side wall of the movable column (9), and one end of the fixing block (12) extends to the outside of the slide groove (11) and is connected to the movable ring (10).

6. The adjustable diameter winding roller frame for a winch according to claim 2, characterized in that: The middle of each of the multiple connecting rods (7) is rotatably connected to a multiple connecting block (5), and the other end of each of the multiple connecting rods (7) is connected to a multiple gauze frame body (2).