A bed linen textile yarn winder

By introducing an adjustable rotating damping structure and a reciprocating take-up structure into the yarn winder, the problems of unstable tension and uneven winding during yarn winding are solved, achieving stable winding and orderly arrangement of yarn, and improving the adaptability of yarn packages and weaving efficiency.

CN224411094UActive Publication Date: 2026-06-26BEIJING WENYING TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING WENYING TEXTILE CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing yarn winders for bedding textiles cannot accurately control the tension and stability of the yarn during the winding process, resulting in loose and irregularly shaped yarns that cannot provide a stable yarn package for subsequent weaving.

Method used

It adopts an adjustable rotating damping structure for the take-up drum and a reciprocating take-up structure. By adjusting the friction and reciprocating motion, it achieves stable winding of the yarn, ensuring that the yarn is arranged in an orderly manner on the take-up drum and avoiding accumulation or scattering.

Benefits of technology

It achieves tension and stability control during the yarn winding process, ensuring that the yarn is evenly wound on the take-up bobbin, providing stable yarn package, and improving yarn adaptability and weaving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of yarn winding, provide a bedclothes textile yarn winder, including bearing plate, the top fixedly connected with first axle plate of bearing plate, the inside rotationally connected with follow -up roller of first axle plate, one end fixedly connected with friction piece of follow -up roller, the one side of first axle plate is provided with friction subassembly, the top of bearing plate is provided with take -up subassembly, and the device is provided with take -up cylinder rotation damping adjustable structure, and the tension and stability in yarn winding process are accurately controlled, can flexibly adjust yarn tension, ensure that yarn neither is damaged nor is slack in winding, provide basic guarantee for yarn winding stability.
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Description

Technical Field

[0001] This utility model relates to the field of yarn winding technology, and in particular to a yarn winder for bedding textiles. Background Technology

[0002] Yarn winders for bedding textiles are key auxiliary equipment used in textile production to process yarn. Their core function is to sort, process, and optimize raw yarn, providing yarn that meets the process requirements for subsequent bedding weaving. Through mechanical transmission, the winder rewinds these loose yarns onto standard yarn tubes, forming tight, neat, and uniformly sized packages. By sorting the packages, removing impurities, stabilizing tension, and extending yarns, it provides high-quality, highly adaptable yarns for subsequent production, ultimately ensuring the smoothness, durability, aesthetics, and production efficiency of bedding fabrics.

[0003] However, existing technologies, such as Chinese Publication No. CN2229344931U, "A Yarn Winder for Bedding Textiles," which relates to the field of bedding processing technology, specifically disclose a yarn winder for bedding textiles. This winder includes a device base and a yarn collection drum. A bearing support is fixedly installed on the device base, and a clamping plate is rotatably installed on the side end of the bearing support. A sliding rod is fixedly installed on the side end of the clamping plate, and a threaded rod is fixedly installed on the side end of the sliding rod. Two sliding rings are slidably sleeved on the sliding rod and the threaded rod. This invention adds an adjustable tension inner support top plate to the yarn winder for bedding textiles. During the winding process of the yarn for bedding textiles, the rotating clamping plate, in conjunction with the clamping plate, clamps the yarn collection drum. Simultaneously, the rotating clamping plate drives the inner support top plate to support and limit the yarn collection drum from the inner side wall. This allows for the installation of yarn collection drums of different sizes, effectively improving the adaptability of the device.

[0004] However, this device lacks an adjustable damping structure for the take-up drum rotation, making it impossible to precisely control the tension and stability of the yarn during winding. This results in an inability to flexibly adjust the yarn tension, causing the yarn to not be tightly wound during winding, affecting subsequent use. Furthermore, the device lacks a reciprocating take-up structure, preventing the yarn from arranging itself in an orderly manner on the take-up drum, leading to accumulation or scattering. The yarn will always be wound in the same position on the take-up drum, forming a pile, resulting in loose and irregularly shaped packages. Utility Model Content

[0005] The purpose of this invention is to solve the problems in the existing technology, such as the inability to accurately control the tension and stability of yarn during the winding process, the inability to flexibly adjust the yarn tension, the inability to ensure that the yarn is neither damaged nor loosened during winding, the inability to adapt to yarn characteristics, guarantee the quality of the package, and be compatible with multiple processes, the inability to provide a basic guarantee for the smoothness, durability, and dimensional stability of bedding fabrics, the inability to arrange the yarn in an orderly manner on the take-up spool, resulting in accumulation or scattering, the inability to provide a stable yarn package for subsequent weaving stages, and the yarn always being wound in the same position on the take-up spool, forming accumulation, resulting in loose packages and irregular shapes.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a yarn winder for bedding textiles, comprising a pressure plate, a first shaft plate fixedly connected to the top of the pressure plate, a follower roller rotatably connected inside the first shaft plate, and a friction plate fixedly connected to one end of the follower roller.

[0007] A friction assembly is provided on one side of the first shaft plate;

[0008] A take-up assembly is provided on the top of the pressure plate.

[0009] The technical advantages of adopting the above-mentioned further solution are: the friction plates can be replaced after they reach the end of their service life, and the bearing plate at the bottom of the device plays the role of fixing and supporting the entire device.

[0010] In a preferred embodiment, the friction assembly includes limiting rods. The two ends of the two limiting rods are fixedly connected to one side of the first shaft plate by connecting blocks. Two limiting sleeves are movably sleeved on the outer sides of the two limiting rods. A replaceable friction rod is fixedly connected to the inner side of each of the two limiting sleeves. The replaceable friction rod is replaced by replacing the inner damping plate.

[0011] The technical effect of adopting the above-mentioned further solution is that the limiting sleeves at both ends of the replaceable friction rod can only move along the axial direction of the limiting rod, and the replaceable friction rod can be maintained as a vulnerable part by replacing the inner friction plate separately, and the new damping plate can be replaced by pulling out the inner friction plate.

[0012] In a preferred embodiment, the two replaceable friction rods are rotatably connected to threaded rods on the side away from the friction plate, and the outer surfaces of the two threaded rods are engaged with internal threaded sleeves. One side of the two internal threaded sleeves is fixedly connected to the outer surface of the first shaft plate, and the end of the two threaded rods away from the replaceable friction rods is fixedly connected to a knob.

[0013] The technical effect of adopting the above-mentioned further solution is that the screw rod is rotated by the knob, and the rotation pushes the two replaceable friction rods, so that the two replaceable friction rods and the limiting sleeve move in opposite directions along the axis of the limiting rod.

[0014] In a preferred embodiment, the take-up assembly includes two fixing plates, the bottom of which is fixedly connected to the top of the pressure plate. A reciprocating screw is rotatably connected inside the two fixing plates, with one end extending from its central axis. A sleeve is provided on the outer surface of the reciprocating screw, and two sliders are fixedly connected to the inner surface of the sleeve. The outer surfaces of the two sliders are located at the slot of the reciprocating screw.

[0015] The technical effect of adopting the above-mentioned further solution is as follows: the reciprocating screw drives the slider in the sleeve, and the limiting plate at the bottom of the sleeve can only move along the slotting direction of the limiting groove. Therefore, it will drive the limiter to move back and forth along the slotting direction of the limiting groove. The two sliders are symmetrically distributed on the inner side of the sleeve along the circumference, which can balance the radial force and improve the smoothness of the movement. It is suitable for medium loads. The slider always moves along the groove trajectory and naturally switches directions through the transition section. No additional reversing mechanism is required, so continuous reciprocating motion can be achieved efficiently.

[0016] In a preferred embodiment, a limiter is fixedly connected to the top of the rod sleeve, a limit plate is fixedly connected to the bottom of the rod sleeve, a limit groove is formed on the pressure plate, and the outer surface of the limit plate is movably embedded in the limit groove.

[0017] The technical effect of adopting the above-mentioned further solution is that the limiting plate at the bottom of the rod sleeve can only move along the slotting direction of the limiting groove, so it will drive the limiter to move back and forth along the slotting direction of the limiting groove.

[0018] In a preferred embodiment, a driven wheel is fixedly connected to one end of the reciprocating screw, a drive belt is driven to the outer surface of the driven wheel, and a driving wheel is driven to the inner surface of the drive belt away from the driven wheel.

[0019] The technical effect of adopting the above-mentioned further solution is that the driving wheel, which follows the rotation of the power roller, will drive the driven wheel under the transmission action of the belt.

[0020] In a preferred embodiment, a power roller is fixedly embedded inside the drive wheel, and a second shaft plate is rotatably connected to the outer surface of the power roller. The bottom of the second shaft plate is fixedly connected to the top of the pressure plate.

[0021] The technical effect of adopting the above-mentioned further solution is that the motor is fixed to the outer surface of the second shaft plate by the mounting sleeve.

[0022] In a preferred embodiment, a mounting sleeve is fixedly connected to the side of the second shaft plate away from the drive roller, and a motor is provided on the inner surface of the mounting sleeve. The output end of the motor is fixedly connected to one end of the power roller.

[0023] The technical effect of adopting the above-mentioned further solution is that the motor will drive the power roller and the take-up drum to rotate after being powered on.

[0024] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0025] This invention features a device with an adjustable damping structure for the take-up drum, which precisely controls the tension and stability of the yarn during winding. It can flexibly adjust the yarn tension to ensure that the yarn is neither damaged nor loosened during winding, thus providing a fundamental guarantee for the stability of yarn winding.

[0026] This invention features a reciprocating take-up structure that allows the yarn to be arranged in an orderly manner on the take-up bobbin, preventing it from piling up or becoming scattered. This provides a stable yarn package for subsequent weaving processes, preventing the yarn from always being tangled in the same position on the take-up bobbin and forming a pile, thus avoiding loose and irregularly shaped packages. Attached Figure Description

[0027] Figure 1 A three-dimensional structural schematic diagram of a yarn winder for bedding textiles provided by this utility model;

[0028] Figure 2 A side view of a yarn winder for bedding textiles provided by this utility model;

[0029] Figure 3 A cross-sectional structural schematic diagram of a yarn winder for bedding textiles provided by this utility model;

[0030] Figure 4 A schematic diagram of the disassembly structure of a yarn winder for bedding textiles provided by this utility model;

[0031] Figure 5 This utility model provides a yarn winder for bedding textiles. Figure 3 A magnified structural diagram of A in the diagram.

[0032] Legend:

[0033] 1. Pressure plate; 2. First shaft plate; 3. Follower roller; 4. Friction plate; 5. Limiting rod; 6. Limiting sleeve; 7. Replaceable friction rod; 8. Internal threaded sleeve; 9. Threaded rod; 10. Knob; 11. Fixing plate; 12. Reciprocating screw; 13. Rod sleeve; 14. Slider; 15. Limiter; 16. Limiting plate; 17. Limiting groove; 18. Driven wheel; 19. Belt; 20. Driving wheel; 21. Power roller; 22. Second shaft plate; 23. Mounting sleeve; 24. Motor. Detailed Implementation

[0034] 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.

[0035] Example 1, please refer to Figures 1 to 5 This utility model provides a technical solution: the friction assembly includes limiting rods 5, the two ends of the two limiting rods 5 are fixedly connected to one side of the first shaft plate 2 through connecting blocks, the outer sides of the two limiting rods 5 are movably sleeved with two limiting sleeves 6, the inner sides of the two limiting sleeves 6 are fixedly connected with replaceable friction rods 7, the replaceable friction rods 7 are replaced by replacing the inner damping plates, the side of the two replaceable friction rods 7 away from the friction plates 4 is rotatably connected with threaded rods 9, the outer surfaces of the two threaded rods 9 are meshed with internal threaded sleeves 8, one side of the two internal threaded sleeves 8 is fixedly connected to the outer surface of the first shaft plate 2, and the end of the two threaded rods 9 away from the replaceable friction rods 7 is fixedly connected with a knob 10.

[0036] In this embodiment, by rotating the two knobs 10 in the opposite direction, the threaded rod 9 is driven to rotate and move inside the inner threaded sleeve 8. When the thread moves, it pushes the two replaceable friction rods 7, causing the two replaceable friction rods 7 and the limiting sleeve 6 to move in the opposite direction along the axis of the limiting rod 5, and apply pressure to the inner friction plate 4. The friction force is adjusted by changing the pressure.

[0037] Example 2, please refer to Figures 1 to 5The take-up assembly includes two fixed plates 11, the bottoms of which are fixedly connected to the top of a pressure plate 1. A reciprocating screw 12 is rotatably connected inside the two fixed plates 11, with one end extending from its central shaft. A sleeve 13 is provided on the outer surface of the reciprocating screw 12, and two sliders 14 are fixedly connected to the inner surface of the sleeve 13. The outer surfaces of the two sliders 14 are located at the slots of the reciprocating screw 12. A limiter 15 is fixedly connected to the top of the sleeve 13, and a limit plate 16 is fixedly connected to the bottom of the sleeve 13. A limit groove 17 is formed on the pressure plate 1, and the outer surface of the limit plate 16 is movably embedded inside the limit groove 17. One end of the multi-screw 12 is fixedly connected to a driven wheel 18. The outer surface of the driven wheel 18 is connected to a drive belt 19. The inner surface of the drive belt 19, away from the driven wheel 18, is connected to a driving wheel 20. A power roller 21 is fixedly embedded inside the driving wheel 20. A second shaft plate 22 is rotatably connected to the outer surface of the power roller 21. The bottom of the second shaft plate 22 is fixedly connected to the top of the pressure plate 1. A mounting sleeve 23 is fixedly connected to the side of the second shaft plate 22 away from the driving wheel 20. A motor 24 is provided on the inner surface of the mounting sleeve 23. The output end of the motor 24 is fixedly connected to one end of the power roller 21.

[0038] In this embodiment, the take-up drum is sleeved on the outer surface of the power roller 21, and the yarn is passed through the limiter 15. One end is fixed to the outer surface of the take-up drum. Then, the external power supply of the motor 24 is turned on. The motor 24 is fixed to the outer surface of the second shaft plate 22 through the mounting sleeve 23. After the motor 24 is powered on, it will drive the power roller 21 and the take-up drum to rotate. The drive wheel 20, which rotates with the power roller 21, will drive the driven wheel 18 under the transmission action of the belt 19, so that the reciprocating screw 12 rotates inside the fixed plate 11. The reciprocating groove will drive the slider 14 in the rod sleeve 13. The limit plate 16 at the bottom of the rod sleeve 13 can only move along the slotting direction of the limit groove 17, so it will drive the limiter 15 to move back and forth along the slotting direction of the limit groove 17, so that the yarn is evenly wound on the outer surface of the take-up drum. Under the action of friction, the unwinding drum will tighten the yarn when it rotates inside the first shaft plate 2. The bearing plate 1 at the bottom of the device plays the role of fixing and supporting the entire device.

[0039] Working principle: First, the pay-off spool is fitted onto the outer surface of the follower roller 3. Then, the friction force of the replaceable friction rod 7 on the friction plate 4 is adjusted according to the required tension. By rotating the two knobs 10 in the opposite direction, the threaded rod 9 is driven to rotate and move inside the inner threaded sleeve 8. During rotation and movement, the two replaceable friction rods 7 are pushed, causing the two replaceable friction rods 7 and the limiting sleeve 6 to move in the opposite direction along the axis of the limiting rod 5, and apply pressure to the inner friction plate 4. The friction force is adjusted by changing the pressure. Then, the take-up spool is fitted onto the outer surface of the power roller 21, and the yarn is passed through the limiter 15. One end is fixed to the outer surface of the take-up spool. Then, the external power supply of the motor 24 is started. The motor 24 is fixed to the second shaft plate by the mounting sleeve 23. On the outer surface of 22, after the motor 24 is powered on, it will drive the power roller 21 and the take-up drum to rotate. The drive wheel 20, which rotates with the power roller 21, will drive the driven wheel 18 under the transmission action of the belt 19, so that the reciprocating screw 12 will rotate inside the fixed plate 11. The reciprocating groove will drive the slider 14 in the sleeve 13. The limiting plate 16 at the bottom of the sleeve 13 can only move along the slotting direction of the limiting groove 17, so it will drive the limiter 15 to move back and forth along the slotting direction of the limiting groove 17, so that the yarn is evenly wound on the outer surface of the take-up drum. Under the action of friction, the unwinding drum will tighten the yarn when it rotates inside the first shaft plate 2. The bearing plate 1 at the bottom of the device plays the role of fixing and supporting the entire device.

[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A yarn winder for bedding textiles, comprising a pressure plate (1), characterized in that, The top of the pressure plate (1) is fixedly connected to a first shaft plate (2), and a follower roller (3) is rotatably connected inside the first shaft plate (2). One end of the follower roller (3) is fixedly connected to a friction plate (4). A friction assembly is provided on one side of the first shaft plate (2); The top of the pressure plate (1) is provided with a take-up assembly.

2. The yarn winder for bedding textiles according to claim 1, characterized in that: The friction assembly includes a limiting rod (5). The two ends of the two limiting rods (5) are fixedly connected to one side of the first shaft plate (2) by connecting blocks. Two limiting sleeves (6) are movably sleeved on the outer side of the two limiting rods (5). A replaceable friction rod (7) is fixedly connected to the inner side of each of the two limiting sleeves (6). Both replaceable friction rods (7) can be replaced by replacing the inner damping plate.

3. The yarn winder for bedding textiles according to claim 2, characterized in that: The two replaceable friction rods (7) are rotatably connected to threaded rods (9) on the side away from the friction plate (4). The outer surfaces of the two threaded rods (9) are meshed with internal threaded sleeves (8). One side of the two internal threaded sleeves (8) is fixedly connected to the outer surface of the first shaft plate (2). The end of the two threaded rods (9) away from the replaceable friction rods (7) is fixedly connected to a knob (10).

4. The yarn winder for bedding textiles according to claim 1, characterized in that: The take-up assembly includes two fixed plates (11), the bottom of which is fixedly connected to the top of the pressure plate (1). A reciprocating screw (12) is rotatably connected inside the two fixed plates (11), with one end of its central axis extending out. A sleeve (13) is provided on the outer surface of the reciprocating screw (12), and two sliders (14) are fixedly connected to the inner surface of the sleeve (13). The outer surfaces of the two sliders (14) are located at the slot of the reciprocating screw (12).

5. The yarn winder for bedding textiles according to claim 4, characterized in that: The top of the sleeve (13) is fixedly connected to a limiter (15), the bottom of the sleeve (13) is fixedly connected to a limiter plate (16), a limiter groove (17) is opened on the pressure plate (1), and the outer surface of the limiter plate (16) is movably embedded in the limiter groove (17).

6. The yarn winder for bedding textiles according to claim 5, characterized in that: One end of the reciprocating screw (12) is fixedly connected to a driven wheel (18), the outer surface of the driven wheel (18) is connected to a drive belt (19), and the inner surface of the drive belt (19) away from the driven wheel (18) is connected to a driving wheel (20).

7. The yarn winder for bedding textiles according to claim 6, characterized in that: The active rotating wheel (20) is internally fitted with a power roller (21), and the outer surface of the power roller (21) is rotatably connected to a second shaft plate (22). The bottom of the second shaft plate (22) is fixedly connected to the top of the pressure plate (1).

8. The yarn winder for bedding textiles according to claim 7, characterized in that: The second shaft plate (22) is fixedly connected to a mounting sleeve (23) on the side away from the drive wheel (20). A motor (24) is provided on the inner surface of the mounting sleeve (23), and the output end of the motor (24) is fixedly connected to one end of the power roller (21).