Independent servo fabric roll drive mechanism

CN224604263UActive Publication Date: 2026-08-07QUANZHOU LUOJIANG DONGHUI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU LUOJIANG DONGHUI MASCH CO LTD
Filing Date
2025-09-04
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

传统的卷布机驱动多采用机械长轴联动或普通电机驱动方式,存在以下缺陷:1.传动结构复杂,安装调试不便,占用空间大,且受机身高度限制;2.同步性差,容易导致卷取过程中布料张力不均,产生褶皱、拉伸等布面质量问题,影响产品质量;3.制动性能不佳,停机时因惯性容易造成回转,导致布卷松散;4.缺乏有效的过程监控和保护功能,在发生碰撞或卡滞时,容易造成设备损坏甚至人员伤害,可控性低

Benefits of technology

[0021]1.结构灵活紧凑:采用模块化设计,安装调试方便灵活,占用空间小,采用齿轮、同步轮同步带、链轮链条三种传动方式可根据实际空间和需求选择,不受机身高度限制。

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Abstract

The utility model relates to a cloth winding mechanical technical field especially relates to a kind of independent servo cloth winding machine driving mechanism, the mechanism includes servo motor, transmission assembly, one-way control device, brake device, counting detection device and control panel, wherein, transmission assembly can adopt gear, synchronous wheel synchronous belt or sprocket chain transmission structure.The utility model structure compact flexible, easy to install, not by fuselage height limit;Through servo control and real-time monitoring, high-precision synchronization and fast response are realized, effectively avoid cloth surface wrinkle, tension uneven problem;One-way control prevents rotation, brake accurate, real-time monitoring improves security, significantly improve the operating stability of cloth winding machine, product quality and controllability.
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Description

Technical Field

[0001] This utility model relates to the field of fabric rolling machinery technology, and in particular to an independent servo fabric rolling machine drive mechanism. Background Technology

[0002] In the textile industry, the fabric winding machine is a key piece of equipment in the finishing process, used to wind fabric into rolls. Traditional fabric winding machines mostly use mechanical long-shaft linkage or ordinary motor drive, which has the following drawbacks: 1. Complex transmission structure, inconvenient installation and debugging, large space occupation, and limited by machine height; 2. Poor synchronization, easily leading to uneven fabric tension during winding, causing fabric quality problems such as wrinkles and stretching, affecting product quality; 3. Poor braking performance, easily causing rotation due to inertia when stopping, resulting in loose fabric rolls; 4. Lack of effective process monitoring and protection functions, easily causing equipment damage or even personal injury in the event of collision or jamming, resulting in low controllability.

[0003] Based on the above situation, there is an urgent need to design a fabric winding machine drive solution that can accurately, independently, and synchronously drive the machine and provide overload protection for the fabric winding machine in order to solve the above problems. Utility Model Content

[0004] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures particularly pointed out in the description and other accompanying drawings.

[0005] The purpose of this invention is to overcome the above-mentioned shortcomings and provide an independent servo-driven fabric winding machine drive mechanism. This invention, by configuring an independent servo motor for the fabric winding machine and combining it with the coordinated operation of the transmission components, one-way control device, braking device, and control panel, achieves high synchronization accuracy, synchronous drive, fast response speed, reliable braking, and real-time monitoring functions for the fabric winding machine, while also providing overload protection.

[0006] This utility model provides an independent servo fabric rolling machine drive mechanism, including:

[0007] The servo motor is independently mounted on the fabric winding machine;

[0008] The transmission assembly includes a driving component and a driven component. The driving component is connected to the output shaft of the servo motor and is used to transmit power to the roll of the fabric winding machine. A synchronous flange is installed on the driven component.

[0009] A one-way control device is installed on the driven part of the transmission assembly to realize one-way rotation control of the fabric winding machine;

[0010] A braking device is provided on the driven part of the transmission assembly and is used to brake the fabric winding machine;

[0011] A counting and detection device is used to detect the number of rotations of a fabric winding machine;

[0012] This invention achieves high synchronization accuracy, synchronous drive, fast response speed, reliable braking, and real-time monitoring functions for the fabric rolling machine by equipping it with an independent servo motor and combining it with the coordinated work of the transmission components, one-way control device, braking device, and control panel, while providing overload protection for the fabric rolling machine.

[0013] In some embodiments, the transmission assembly is a gear transmission structure, including a driving gear and a driven gear that mesh with each other. The driving gear is mounted on the output shaft of the servo motor, and the driven gear is connected to the roller shaft of the fabric rolling machine. The one-way control device and the braking device are both mounted on the axle of the driven gear.

[0014] In some embodiments, the transmission assembly is a synchronous pulley and synchronous belt transmission structure, including a driving synchronous pulley, a driven synchronous pulley, and a synchronous belt. The driving synchronous pulley is mounted on the output shaft of the servo motor. The driven synchronous pulley is connected to the driving synchronous pulley through the synchronous belt. The driven synchronous pulley is connected to the roller shaft of the fabric rolling machine. The one-way control device and the braking device are both mounted on the axle of the driven synchronous pulley.

[0015] In some embodiments, the transmission assembly is a sprocket and chain transmission structure, including a driving sprocket, a driven sprocket, and a chain. The driving sprocket is mounted on the output shaft of the servo motor, the driven sprocket is connected to the driving sprocket via the chain, the driven sprocket is connected to the roll shaft of the fabric winding machine, and the one-way control device and the braking device are both mounted on the axle of the driven sprocket.

[0016] In some embodiments, the one-way control device is a one-way bearing. The one-way bearing can provide self-locking and backstop functions.

[0017] In some embodiments, the braking device is an electromagnetic brake. An electromagnetic brake ensures the fabric winding machine stops safely and smoothly.

[0018] In some embodiments, the counting detection device is an encoder or a counting sensor installed on the fabric rolling machine.

[0019] In some embodiments, the servo motor itself integrates an encoder.

[0020] By adopting the above technical solution, the beneficial effects of this utility model are:

[0021] 1. Flexible and compact structure: It adopts a modular design, which makes installation and debugging convenient and flexible, occupies little space, and adopts three transmission methods: gear, synchronous pulley and synchronous belt, and sprocket and chain. It can be selected according to the actual space and needs, and is not limited by the height of the machine body.

[0022] 2. High synchronization accuracy and good fabric quality: The independent servo motor drive, combined with the control panel, provides a fast response speed and enables precise synchronization of the fabric rolling machine. This effectively avoids fabric surface problems such as uneven tension, wrinkles, and stretching caused by asynchronous speeds, thus improving product quality.

[0023] 3. Safe and reliable operation: One-way control is achieved through a one-way control device to prevent swivel; a braking device enables fast and precise braking; the control panel monitors the servo motor in real time and can stop the machine in time when abnormal collision or overload occurs, reducing the risk of equipment damage and personal injury.

[0024] 4. High controllability: The control panel monitors the working process of the fabric rolling machine in real time, which is more controllable than the traditional operation mode, and facilitates intelligent and digital management.

[0025] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure.

[0026] Undoubtedly, such and other objects of this invention will become more apparent after the following detailed description of the preferred embodiments, which are illustrated in various accompanying drawings and illustrations.

[0027] To make the above and other objects, features and advantages of this utility model more apparent and understandable, one or more preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0028] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0029] In the accompanying drawings, the same parts use the same reference numerals, and the drawings are schematic and not necessarily drawn to actual scale.

[0030] To more clearly illustrate the technical solutions in the embodiments of 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 one or more embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on such drawings without creative effort.

[0031] Figure 1 This is a schematic diagram of the structure of the fabric rolling machine and the drive mechanism in some embodiments of this utility model;

[0032] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0033] Figure 3 This is a schematic diagram of the transmission component of this utility model, which is a gear transmission structure;

[0034] Figure 4 This is a schematic diagram of the transmission component of the present invention, which is a synchronous pulley and synchronous belt transmission structure;

[0035] Figure 5 for Figure 4 A magnified view of a section at point B in the middle;

[0036] Figure 6 This is a schematic diagram of the structure of the transmission component in this utility model, which is a sprocket and chain drive structure;

[0037] Figure 7 for Figure 6 A magnified view of a section at point C.

[0038] Explanation of key figure labels:

[0039] 1. Fabric rolling machine;

[0040] 2. Servo motor;

[0041] 3. Transmission components; 31. Driving component; 311. Driving gear; 312. Driving synchronizing pulley; 313. Driving sprocket; 32. Driven component; 321. Driven gear; 322. Driven synchronizing pulley; 323. Driven sprocket; 324. Synchronous belt; 325. Chain; 33. Synchronous flange;

[0042] 4. One-way control device;

[0043] 5. Braking device;

[0044] 6. Control Panel. Detailed Implementation

[0045] 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. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.

[0046] Furthermore, it should be understood in the description of this utility model that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0047] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral unit; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. However, specifying a direct connection indicates that the two main bodies at the connection point are not connected through a transitional structure, but are simply connected to form a whole through a connecting structure. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0048] In this utility model, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0049] Reference Figures 1-4 , Figure 1 This is a schematic diagram of the structure of an independent servo fabric rolling machine drive mechanism according to the present invention; Figure 2 This is a schematic diagram of the transmission component of this utility model, which is a gear transmission structure; Figure 3 This is a schematic diagram of the transmission component of the present invention, which is a synchronous pulley and synchronous belt transmission structure; Figure 4 This is a schematic diagram of the transmission component of this utility model, which is a sprocket and chain drive structure.

[0050] According to some embodiments of the present invention, the present invention provides an independent servo fabric winding machine drive mechanism, comprising:

[0051] Servo motor 2 is independently mounted on fabric winding machine 1;

[0052] The transmission assembly 3 includes a driving component 31 and a driven component 32. The driving component 31 is connected to the output shaft of the servo motor 2 and is used to transmit power to the roll of the fabric winding machine. A synchronous flange 33 is installed on the driven component 32.

[0053] A one-way control device 4 is installed on the driven member 32 of the transmission assembly 3 to realize one-way rotation control of the cloth winding machine 1;

[0054] Braking device 5 is provided on the driven member 32 of the transmission assembly 3 and is used to brake the cloth winding machine 1;

[0055] A counting and detection device (not shown in the figure) is used to detect the number of rotations of the fabric winding machine 1;

[0056] The control panel 6 is electrically connected to the servo motor 2, the braking device 5 and the counting sensor. It is used to receive counting signals, control the start and stop and torque of the servo motor 2, and control the action of the braking device 5, so as to realize real-time monitoring and synchronous control of the working process of the fabric rolling machine 1.

[0057] This invention, by equipping the fabric rolling machine 1 with an independent servo motor 2 and combining it with the coordinated work of the transmission component 3, the one-way control device 4, the braking device 5 and the control panel 6, achieves high synchronization accuracy, synchronous drive, fast response speed, reliable braking and real-time monitoring functions for the fabric rolling machine 1, and provides overload protection for the fabric rolling machine 1.

[0058] According to some embodiments of the present invention, optionally, the transmission component 3 is a gear transmission structure, including a driving gear 311 and a driven gear 321 that mesh with each other. The driving gear 311 is mounted on the output shaft of the servo motor 2, and the driven gear 321 is connected to the roller shaft of the fabric rolling machine. The one-way control device 4 and the braking device 5 are both mounted on the axle of the driven gear 321.

[0059] According to some embodiments of the present invention, optionally, the transmission component 3 is a synchronous pulley and synchronous belt 324 transmission structure, including a driving synchronous pulley 312, a driven synchronous pulley 322 and a synchronous belt 324. The driving synchronous pulley 312 is mounted on the output shaft of the servo motor 2. The driven synchronous pulley 322 is connected to the driving synchronous pulley 312 through the synchronous belt 324. The driven synchronous pulley 322 is connected to the roller shaft of the fabric rolling machine. The one-way control device 4 and the braking device 5 are both mounted on the axle of the driven synchronous pulley 322.

[0060] According to some embodiments of the present invention, optionally, the transmission component 3 is a sprocket and chain 325 transmission structure, including a driving sprocket 313, a driven sprocket 323 and a chain 325. The driving sprocket 313 is mounted on the output shaft of the servo motor 2. The driven sprocket 323 is connected to the driving sprocket 313 through the chain 325. The driven sprocket 323 is connected to the roller shaft of the fabric rolling machine. The one-way control device 4 and the braking device 5 are both mounted on the axle of the driven sprocket 323.

[0061] According to some embodiments of this utility model, optionally, the one-way control device 4 is a one-way bearing. The one-way bearing can realize self-locking and backstop functions.

[0062] According to some embodiments of this utility model, the braking device 5 may optionally be an electromagnetic brake. The electromagnetic brake can ensure that the fabric winding machine 1 stops safely and smoothly.

[0063] According to some embodiments of the present invention, optionally, the counting detection device is an encoder or a counting sensor installed on the fabric rolling machine 1.

[0064] According to some embodiments of the present invention, optionally, the servo motor 2 itself integrates an encoder.

[0065] Example 1

[0066] Reference Figures 1-7 This embodiment provides an independent servo fabric winding machine drive mechanism, which includes a servo motor 2, a transmission assembly 3, a one-way control device 4, a braking device 5, a counting and detection device, and a control panel 6. The servo motor 2 is independently mounted on the fabric winding machine 1. The transmission assembly 3 includes a driving member 31 and a driven member 32. The driving member 31 is connected to the output shaft of the servo motor 2 and is used to transmit power to the rollers of the fabric winding machine 1. A synchronous flange 33 is mounted on the driven member 32. The one-way control device 4 is mounted on the driven member 32 of the transmission assembly 3 and is used to realize the control of the fabric winding machine 1. Unidirectional rotation control effectively avoids rotation caused by inertia; braking device 5, located on the driven member 32 of the transmission assembly 3, is used to precisely brake the fabric winding machine 1; counting detection device is located near the transmission assembly 3 to detect the number of rotations of the transmission assembly 3, thereby detecting the number of rotations of the fabric winding machine 1; control panel 6, electrically connected to the servo motor 2, braking device 5 and counting sensor, is used to receive counting signals, control the start, stop and torque of the servo motor 2, and control the action of the braking device 5, realizing real-time monitoring and synchronous control of the working process of the fabric winding machine 1.

[0067] Specifically, the one-way control device 4 is a one-way bearing to ensure that the fabric winding machine 1 can only wind fabric in one direction and prevent inertial rotation; the braking device 5 is an electromagnetic brake; the counting detection device is an encoder or counting sensor installed on the fabric winding machine 1; the servo motor 2 itself has an encoder integrated to achieve higher precision closed-loop control.

[0068] Example 2

[0069] Reference Figure 3 This embodiment provides an independent servo fabric winding machine drive mechanism. The difference between this embodiment and Embodiment 1 is that:

[0070] The transmission component 3 is a gear transmission structure, including a driving gear 311 and a driven gear 321 that mesh with each other. The driving gear 311 is mounted on the output shaft of the servo motor 2, and the driven gear 321 is connected to the roller shaft of the fabric rolling machine. The one-way control device 4 and the braking device 5 are both mounted on the axle of the driven gear 321.

[0071] Example 3

[0072] Reference Figures 4-5 This embodiment provides an independent servo fabric winding machine drive mechanism. The difference between this embodiment and Embodiment 1 is that:

[0073] The transmission assembly 3 is a synchronous pulley and synchronous belt transmission structure, including a driving synchronous pulley 312, a driven synchronous pulley 322 and a synchronous belt 324. The driving synchronous pulley 312 is mounted on the output shaft of the servo motor 2. The driven synchronous pulley 322 is connected to the driving synchronous pulley 312 through the synchronous belt 324. The driven synchronous pulley 322 is connected to the roller shaft of the fabric rolling machine. The one-way control device 4 and the braking device 5 are both mounted on the axle of the driven synchronous pulley 322.

[0074] Example 4

[0075] Reference Figures 6-7 This embodiment provides an independent servo fabric winding machine drive mechanism. The difference between this embodiment and Embodiment 1 is that:

[0076] The transmission assembly 3 is a sprocket and chain 325 transmission structure, including a driving sprocket 313, a driven sprocket 323 and a chain 325. The driving sprocket 313 is mounted on the output shaft of the servo motor 2. The driven sprocket 323 is connected to the driving sprocket 313 through the chain 325. The driven sprocket 323 is connected to the roller shaft of the fabric rolling machine. The one-way control device 4 and the braking device 5 are both mounted on the axle of the driven sprocket 323.

[0077] It should be understood that the embodiments disclosed herein are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features as understood by those skilled in the art. It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

[0078] The term "embodiment" in this specification refers to a specific feature or characteristic described in connection with an embodiment that is included in at least one embodiment of the present invention. Therefore, phrases or "embodiments" appearing in various places throughout the specification do not necessarily refer to the same embodiment.

[0079] Furthermore, the described features or characteristics may be incorporated into one or more embodiments in any other suitable manner. In the above description, specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of embodiments of the present invention. However, those skilled in the art will understand that the present invention can be implemented without the aforementioned one or more specific details or may be implemented using other methods, components, materials, etc.

Claims

1. A drive mechanism for an independent servo fabric winding machine, characterized in that, include: The servo motor is independently mounted on the fabric winding machine; The transmission assembly includes a driving component and a driven component. The driving component is connected to the output shaft of the servo motor and is used to transmit power to the roll of the fabric winding machine. A synchronous flange is installed on the driven component. A one-way control device is installed on the driven part of the transmission assembly to realize one-way rotation control of the fabric winding machine; A braking device is provided on the driven part of the transmission assembly and is used to brake the fabric winding machine; A counting and detection device is used to detect the number of rotations of a fabric rolling machine.

2. The independent servo fabric winding machine drive mechanism according to claim 1, characterized in that, The transmission assembly is a gear transmission structure, including a driving gear and a driven gear that mesh with each other. The driving gear is mounted on the output shaft of the servo motor, and the driven gear is connected to the roller shaft of the fabric rolling machine. The one-way control device and the braking device are both mounted on the axle of the driven gear.

3. The independent servo fabric winding machine drive mechanism according to claim 1, characterized in that, The transmission assembly is a synchronous pulley and synchronous belt transmission structure, including a driving synchronous pulley, a driven synchronous pulley, and a synchronous belt. The driving synchronous pulley is mounted on the output shaft of the servo motor. The driven synchronous pulley is connected to the driving synchronous pulley through the synchronous belt. The driven synchronous pulley is connected to the roller shaft of the fabric rolling machine. The one-way control device and the braking device are both mounted on the axle of the driven synchronous pulley.

4. The independent servo fabric winding machine drive mechanism according to claim 1, characterized in that, The transmission assembly is a sprocket and chain drive structure, including a driving sprocket, a driven sprocket, and a chain. The driving sprocket is mounted on the output shaft of the servo motor. The driven sprocket is connected to the driving sprocket through the chain. The driven sprocket is connected to the roller shaft of the fabric rolling machine. The one-way control device and the braking device are both mounted on the axle of the driven sprocket.

5. A drive mechanism for an independent servo fabric winding machine according to any one of claims 1-4, characterized in that, The one-way control device is a one-way bearing.

6. A drive mechanism for an independent servo fabric winding machine according to any one of claims 1-4, characterized in that, The braking device is an electromagnetic brake.

7. A drive mechanism for an independent servo fabric winding machine according to any one of claims 1-4, characterized in that, The counting detection device is an encoder or counting sensor installed on the fabric rolling machine.

8. A drive mechanism for an independent servo fabric winding machine according to any one of claims 1-4, characterized in that, The servo motor itself integrates an encoder.