Shuttlecock winding mechanism
Patent Information
- Application Number
- CN202521787523.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-21
AI Technical Summary
一方面,由于不同规格羽毛球的羽片弧度、羽片间距存在差异,刚性固定结构无法适配羽片的自然轮廓,易出现“过紧挤压损伤羽片”或“过松无法约束羽片”的情况,导致绕线时羽片易受旋转离心力、羽线拉力影响发生偏移,进而造成绕线纹路不规则、成品合格率低,需频繁停机调整,严重影响生产效率;另一方面,现有设备的调节机构多为整体式设计,无法根据羽毛两侧的轮廓差异进行独立适配,易导致羽毛两侧受力不均,进一步加剧绕线偏移问题,进而会在一定程度上影响装置对羽毛球绕线的质量
[0016] Compared with existing technologies, this invention features an adjustment component on the inner side of the rotating assembly. By varying the extension and retraction of the upper and lower electric push rods (e.g., shortening the upper push rod and lengthening the lower push rod when the upper edge of the feather has a larger curvature), the bending trajectory of the adjustment plate perfectly matches the feather's contour. When the adjustment plate and feather surface are in contact at a preset distance, the hydraulic cylinder stops extending and retracting. At this point, a slight pressure is formed between the inner side of the adjustment plate and the feather surface, generating a flexible clamping force to initially fix the feather, preventing the feather from shifting due to centrifugal force or thread tension during subsequent winding. Because the support frame is symmetrically installed on both sides of the placement platform, the adjustment components on both sides act independently according to the contour differences on both sides of the feather, ensuring the feather is in a symmetrical and stable fixed state. This provides a uniform working reference for the winding assembly, preventing shifting during winding and thus improving the device's efficiency in winding feathers to a certain extent.
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Figure CN224723611U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of badminton processing technology, specifically a badminton string winding mechanism. Background Technology
[0002] In the production of badminton shuttlecocks, the stringing process is a key step that determines the shuttlecock's hitting performance and lifespan. The core requirement is to ensure that the strings are evenly and tightly wound along the shuttlecock head and the base of the feathers, and that the feathers maintain a stable posture during the winding process to avoid problems such as misalignment or loosening of the strings due to deviation.
[0003] Most badminton winding equipment uses a single fixed structure to position the shuttlecock, such as using rigid clamps to hold the shuttlecock head or simply relying on negative pressure to fix the surface of the shuttlecock head. On the one hand, because the curvature and spacing of the feathers vary among different sizes of shuttlecocks, the rigid fixed structure cannot adapt to the natural contour of the feathers. This can easily lead to situations where the structure is too tight, damaging the feathers, or too loose, failing to restrain the feathers. As a result, the feathers are easily misaligned due to the centrifugal force and string tension during winding, leading to irregular winding patterns, low product qualification rates, and frequent machine stops for adjustments, severely impacting production efficiency. On the other hand, the adjustment mechanisms of existing equipment are mostly one-piece designs, unable to independently adapt to the differences in the contours of the feathers on both sides. This can easily lead to uneven force on both sides of the feathers, further exacerbating the winding misalignment problem, which in turn affects the quality of the device's winding of the shuttlecock. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] This invention provides a badminton string winding mechanism, which aims to solve the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a badminton shuttlecock winding mechanism, comprising a workbench; a rotating component is mounted on the surface of the workbench, placement cavities are evenly spaced on the surface of the rotating component, a rotating component is mounted on the surface of the placement cavity, and an adjustment component is provided inside the rotating component;
[0008] The adjustment assembly includes a hydraulic cylinder, an adjustment plate, and an electric actuator. The adjustment plate is rotatably mounted on one end of the hydraulic cylinder, and the electric actuator is symmetrically mounted on the upper and lower sides of the adjustment plate and the hydraulic cylinder.
[0009] As a preferred technical solution of this application, the rotating assembly includes a motor and a rotating disk. The motor is installed at the bottom of the workbench, and the rotating disk is installed at the output end of the motor. Placement cavities are opened at equal intervals on the surface of the rotating disk.
[0010] As a preferred technical solution of this application, the rotating assembly includes a motor, a placement platform and a support frame. The motor is installed inside the placement cavity, the placement platform is installed at the output end of the motor, and the support frame is symmetrically installed on both sides of the placement platform.
[0011] As a preferred technical solution of this application, hydraulic cylinders are symmetrically installed on the inner side of the support frame, and electric push rods are rotatably installed with the support frame.
[0012] As a preferred technical solution of this application, the surface of the placement platform is provided with a placement groove, and the inner wall of the placement groove is provided with an adsorption component.
[0013] As a preferred technical solution of this application, the adsorption component includes an air chamber, air holes and a connecting pipe. The air chamber is opened inside the placement groove, and the air holes are opened at equal intervals on the surface of the placement groove. The connecting pipe is installed on one side of the placement platform and communicates with the air chamber.
[0014] As a preferred technical solution of this application, a support plate is installed on the surface of the workbench, and a winding assembly is installed on the surface of the support plate.
[0015] Beneficial effects
[0016] Compared with existing technologies, this invention features an adjustment component on the inner side of the rotating assembly. By varying the extension and retraction of the upper and lower electric push rods (e.g., shortening the upper push rod and lengthening the lower push rod when the upper edge of the feather has a larger curvature), the bending trajectory of the adjustment plate perfectly matches the feather's contour. When the adjustment plate and feather surface are in contact at a preset distance, the hydraulic cylinder stops extending and retracting. At this point, a slight pressure is formed between the inner side of the adjustment plate and the feather surface, generating a flexible clamping force to initially fix the feather, preventing the feather from shifting due to centrifugal force or thread tension during subsequent winding. Because the support frame is symmetrically installed on both sides of the placement platform, the adjustment components on both sides act independently according to the contour differences on both sides of the feather, ensuring the feather is in a symmetrical and stable fixed state. This provides a uniform working reference for the winding assembly, preventing shifting during winding and thus improving the device's efficiency in winding feathers to a certain extent. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a front cross-sectional view of the present invention.
[0019] Figure 3 This is a side cross-sectional view of the present invention.
[0020] Figure 4 This is a schematic diagram of the rotating component and adjusting component of this utility model;
[0021] Figure 5 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0022] In the diagram: 1. Workbench; 2. Rotating assembly; 201. Motor 1; 202. Rotating disk; 3. Placement cavity; 4. Rotating assembly; 401. Motor; 402. Placement stage; 403. Support frame; 5. Placement slot; 6. Adsorption assembly; 601. Air chamber; 602. Air hole; 603. Connecting pipe; 7. Adjustment assembly; 701. Hydraulic cylinder; 702. Adjustment plate; 703. Electric actuator; 8. Support plate; 9. Winding assembly. Detailed Implementation
[0023] 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.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0027] This application provides a badminton winding mechanism, including a workbench 1; a rotating component 2 is mounted on the surface of the workbench 1, and placement cavities 3 are equally spaced on the surface of the rotating component 2, a rotating component 4 is mounted on the surface of the placement cavity 3, and an adjustment component 7 is provided inside the rotating component 4.
[0028] The adjustment assembly 7 includes a hydraulic cylinder 701, an adjustment plate 702, and an electric push rod 703. The adjustment plate 702 is rotatably mounted on one end of the hydraulic cylinder 701. The electric push rod 703 is rotatably mounted on the upper and lower sides of the adjustment plate 702 and the hydraulic cylinder 701. The rotating assembly 4 includes a motor 401, a placement platform 402, and a support frame 403. The motor 401 is installed inside the placement cavity 3. The placement platform 402 is installed at the output end of the motor 401. The support frame 403 is symmetrically mounted on both sides of the placement platform 402. The hydraulic cylinder 701 is symmetrically mounted on the inner side of the support frame 403. The electric push rod 703 is rotatably mounted on the support frame 403. The surface of the worktable 1 is equipped with a support plate 8. The surface of the support plate 8 is equipped with a winding assembly 9.
[0029] Specifically, such as Figures 1 to 5As shown, when the placement cavity 3 with the badminton shuttlecock reaches the winding station and is positioned, the adjustment component 7 is activated to adjust the posture according to the arc contour of the badminton shuttlecock head, providing stable guidance for winding. The two ends of the hydraulic cylinder 701 of the adjustment component 7 are rotatably connected to the inner side of the support frame 403 and the adjustment plate 702, respectively. The support frame 403 is symmetrically installed on both sides of the placement table 402. The extension and retraction of the hydraulic cylinder 701 drives the adjusting plate 702 to move closer to or further away from the shuttlecock head until the distance between the adjusting plate 702 and the surface of the shuttlecock head reaches a preset value. Then, the controller opens the electric push rod 703. By controlling the difference in the extension and retraction lengths of the upper and lower electric push rods 703, such as the upper electric push rod extending and the lower electric push rod shortening, the adjusting plate 702 can be rotated around the connection point with the hydraulic cylinder 701, so that the curvature of the adjusting plate 702 is completely in contact with the curved surface of the shuttlecock head. This ensures that the badminton string can be stably wound along the adjusting plate 702 during subsequent winding, avoiding deviation. The winding assembly 9 on the support plate 8 of the worktable 1 is started, and the badminton string is released from the spool. After being guided by the guide wheel and the tension is controlled by the tension regulator, it is precisely extended to the starting position of the winding of the badminton string head and begins to wind along the surface of the shuttlecock head. At the same time as the winding assembly 9 is working, the motor 401 inside the placement cavity 3 is started. The output end of the motor 401 drives the placement table 402 to rotate at a constant speed around its own vertical axis. Since the shuttlecock is fixed in the placement slot 5 of the placement platform 402 by the adsorption component 6, the placement platform 402 will drive the shuttlecock to rotate synchronously, so that the strings can be evenly and tightly wound around the head of the shuttlecock, forming a regular spiral or cross-shaped winding pattern. During the winding process, according to the preset winding parameters such as the number of winding layers and the winding density of each layer, the adjustment component 7 works continuously and dynamically: the hydraulic cylinder 701 slowly extends and retracts to finely adjust the front and rear position of the adjustment plate 702, and the electric push rod 703 adjusts the angle of the adjustment plate 702 in real time to ensure that the adjustment plate 702 is always in contact with the surface of the shuttlecock head when the shuttlecock is rotating. At the same time, the motor 401 of the rotating component 4 adjusts the speed in real time according to the output speed of the strings of the winding component 9. When the winding component 9 stops outputting the strings, the string cutting mechanism cuts the strings, and the string pressing component presses the strings. The end is fixed to the head of the badminton shuttlecock. The external negative pressure device of the adsorption component 6 stops working, the negative pressure in the air chamber 601 disappears, and the air hole 602 no longer generates adsorption force. The badminton shuttlecock is released from the placement groove 5. Then, the motor 201 of the rotating component 2 is started, which drives the rotating disk 202 to rotate again, transferring the wound badminton shuttlecock and the corresponding placement cavity 3 to the unloading station. The operator removes the finished badminton shuttlecock. At the same time, the next placement cavity 3 that has been fixed is transferred to the winding station to enter the next round of winding operation, realizing the continuous cycle of "loading-winding-unloading". By setting a conductive slip ring at the output end of the motor 201, power can be provided to the various mechanisms inside the device, avoiding the tangling of wires, and thus ensuring the normal use of the device to a certain extent.
[0030] Furthermore, the rotating assembly 2 includes a motor 201 and a rotating disk 202. The motor 201 is installed at the bottom of the workbench 1, and the rotating disk 202 is installed at the output end of the motor 201. Placement cavities 3 are evenly spaced on the surface of the rotating disk 202.
[0031] Specifically, such as Figures 1 to 5 As shown, after the badminton shuttlecock is fixed on the placement platform 402 corresponding to a placement cavity 3, the motor 201 of the rotating component 2 is started. The output end of the motor 201 drives the rotating disk 202 to rotate at a constant speed around its own vertical axis. Since the placement cavities 3 are evenly distributed on the surface of the rotating disk 202, the rotating disk 202 will accurately transfer the placement cavity 3 with the fixed badminton shuttlecock to the position aligned with the support plate 8 and the winding component 9, and at the same time transfer the next empty placement cavity 3 to the loading station to prepare for the next loading, realizing the initial connection of multi-station continuous operation.
[0032] Furthermore, a placement groove 5 is provided on the surface of the placement platform 402, and an adsorption component 6 is provided on the inner wall of the placement groove 5. The adsorption component 6 includes an air cavity 601, an air hole 602 and a connecting pipe 603. The air cavity 601 is opened on the inner side of the placement groove 5, and the air holes 602 are equally spaced on the surface of the placement groove 5. A connecting pipe 603 is installed on one side of the placement platform 402 and is connected to the air cavity 601.
[0033] Specifically, such as Figures 1 to 5 As shown, the operator places the shuttlecock to be wound with its head down into the placement groove 5 on the surface of the placement platform 402. Subsequently, an external negative pressure device delivers negative pressure to the air chamber 601 through the connecting pipe 603 on one side of the placement platform 402. The negative pressure is transmitted to the surface of the shuttlecock through the air holes 602 that are evenly spaced on the inner wall of the placement groove 5, forming a uniform adsorption force that firmly fixes the shuttlecock in the placement groove 5, preventing it from loosening or shifting during subsequent rotation and winding.
[0034] Working principle: The operator places the badminton shuttlecock head-down into the placement slot 5 of the placement table 402. The external negative pressure device supplies negative pressure to the air chamber 601 through the connecting pipe 603. The negative pressure forms an adsorption force through the air hole 602, fixing the badminton shuttlecock in the placement slot 5 to prevent it from loosening. The motor 201 of the rotating component 2 is started, and its output end drives the rotating disk 202 to rotate, transferring the placement cavity 3 with the fixed badminton shuttlecock to the winding station aligned with the support plate 8 and the winding component 9. At the same time, the empty placement cavity 3 is rotated to the loading station, connecting the multi-station operation. The adjustment component 7 of the winding station is activated. The hydraulic cylinder 701 extends and retracts, causing the adjusting plate 702 to move closer to or further away from the shuttlecock head until a preset distance is reached. Then, the controller controls the upper and lower electric push rods 703 to form a telescopic difference, causing the adjusting plate 702 to rotate around the connection point with the hydraulic cylinder 701. The arc completely fits the surface of the shuttlecock head, serving as a guide for the winding. The string assembly 9 is activated, and the badminton string, guided by the guide wheel and with the tension controlled by the tension regulator, extends to the starting position of the winding on the shuttlecock head. At the same time, the motor 401 in the placement cavity 3 is activated, driving the placement platform 402 and the badminton shuttlecock to rotate at a uniform speed, so that the badminton string is evenly wound into a regular pattern. During the winding process, the adjustment component 7 dynamically fine-tunes the position and angle of the adjustment plate 702, and the motor 401 adjusts the speed according to the output speed of the badminton string. After the winding is completed, the winding component 9 stops rotating, cuts the string, and fixes the end of the string. The adsorption component 6 stops supplying negative pressure and releases the shuttlecock from the fixation. The motor 201 drives the rotating disk 202 again to rotate the finished shuttlecock and the placement cavity 3 to the unloading station. The operator removes the finished product, and at the same time, the next placement cavity 3 to be wound rotates to the winding station, starting a new cycle.
[0035] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A badminton shuttlecock winding mechanism, comprising a workbench (1); characterized in that: The surface of the workbench (1) is equipped with a rotating component (2), and the surface of the rotating component (2) is provided with placement cavities (3) at equal intervals. The surface of the placement cavity (3) is equipped with a rotating component (4), and the inner side of the rotating component (4) is provided with an adjustment component (7). The adjustment assembly (7) includes a hydraulic cylinder (701), an adjustment plate (702), and an electric actuator (703). The adjustment plate (702) is rotatably mounted on one end of the hydraulic cylinder (701), and the electric actuator (703) is rotatably mounted on the upper and lower sides of the adjustment plate (702) and the hydraulic cylinder (701).
2. The badminton shuttlecock winding mechanism according to claim 1, characterized in that: The rotating assembly (2) includes a motor (201) and a rotating disk (202). The motor (201) is installed at the bottom of the workbench (1). The output end of the motor (201) is equipped with the rotating disk (202). The surface of the rotating disk (202) is provided with placement cavities (3) at equal intervals.
3. The badminton shuttlecock winding mechanism according to claim 1, characterized in that: The rotating assembly (4) includes a motor (401), a placement platform (402) and a support frame (403). The motor (401) is installed inside the placement cavity (3). The placement platform (402) is installed at the output end of the motor (401). The support frame (403) is symmetrically installed on both sides of the placement platform (402).
4. A badminton shuttlecock winding mechanism according to claim 3, characterized in that: Hydraulic cylinders (701) are symmetrically installed on the inner side of the support frame (403), and electric push rods (703) are rotatably installed with the support frame (403).
5. A badminton shuttlecock winding mechanism according to claim 3, characterized in that: The surface of the placement platform (402) is provided with a placement groove (5), and the inner wall of the placement groove (5) is provided with an adsorption component (6).
6. A badminton shuttlecock winding mechanism according to claim 5, characterized in that: The adsorption component (6) includes an air chamber (601), air holes (602) and a connecting pipe (603). The air chamber (601) is located inside the placement groove (5). The air holes (602) are equally spaced on the surface of the placement groove (5). The connecting pipe (603) is installed on one side of the placement platform (402) and is connected to the air chamber (601).
7. A badminton shuttlecock winding mechanism according to claim 1, characterized in that: The surface of the workbench (1) is fitted with a support plate (8), and the surface of the support plate (8) is fitted with a winding assembly (9).