Polyester yarn anti-winding turnover frame
The polyester yarn winding device, driven by multi-axis linkage and guided by AGV, solves the problems of synchronous control and logistics interface of existing equipment, realizes efficient and automated yarn winding and transfer, and improves package quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JINTAN JUNCHENG SYNTHETIC FIBER CO LTD
- Filing Date
- 2025-11-13
- Publication Date
- 2026-05-22
Smart Images

Figure CN121158593B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of polyester yarn processing equipment technology, specifically to a polyester yarn anti-tangling turnover rack. Background Technology
[0002] Currently, the demand for automated winding and handling of filament materials such as polyester yarn is increasing in the yarn finishing and turnover processes of the textile industry. To improve package quality and production efficiency, winding devices with automatic winding functions are often used in conjunction with turnover carts to achieve orderly winding and centralized transfer of yarn. However, existing winding equipment still has the following problems in terms of winding accuracy, energy consumption control, modular structure, and intelligent linkage:
[0003] Firstly, regarding the power system configuration, existing technologies generally adopt an independent drive mode of "one machine, one axis," meaning each winding shaft is equipped with a separate motor or servo driver. This configuration suffers from high cost, complex wiring, and high energy consumption in multi-axis synchronous control, and is also not conducive to the modular expansion and cluster control of turnover equipment. While some pneumatic or hydraulic drive structures can reduce the complexity of electrical configuration, their capabilities in switching control and linkage coordination remain relatively limited.
[0004] Secondly, existing winding mechanisms mostly employ straight-axis or single-axis tilt-angle winding structures, which cannot simultaneously achieve multi-axis linkage and layered winding on the surface of the winding drum. This leads to phenomena such as yarn piling, layering, and uneven tension during the winding process, thus affecting the final winding quality. Although some structures achieve the yarn arrangement function through guide rods or spiral slides, they often suffer from complex mechanisms and frequent maintenance.
[0005] Furthermore, in the transfer process after yarn winding is completed, traditional turnover vehicles are mostly manually handled or semi-automatic structures, lacking interface design with AGV automatic guidance systems. They are not suitable for the high requirements of automatic docking and rapid transfer in intelligent warehousing and unmanned workshop environments, affecting overall logistics efficiency and system collaboration capabilities.
[0006] Therefore, there is an urgent need to design an automatic polyester yarn winding and turnover device with multi-axis linkage drive, intelligent tension detection, precise control of the winding process, and adaptability to AGV paths, in order to solve the problems of complex structure, inefficient control and poor logistics linkage, and improve the automation, integration and adaptability of the whole system. Summary of the Invention
[0007] The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
[0008] Therefore, the technical solution adopted in this invention is as follows: a polyester yarn anti-tangling turnover frame, comprising: a transfer vehicle body, a winding assembly, a yarn breakage detection seat, and a winding drum. A support frame is provided on the top surface of the transfer vehicle body. The transfer vehicle body integrates an independent power supply for powering the winding assembly, has AGV path recognition function, and can automatically guide and position its operation, adapting to factory logistics trajectory systems.
[0009] In a preferred embodiment, the winding assembly is further configured as follows: the winding assembly includes a drive box, a motor, an adapter, and a shaft disc. The adapter is rotatably mounted on the surface of the drive box, and a shaft bracket is fixedly mounted on its top surface. The shaft disc is tilted and rotatable via the shaft bracket. A keyed shaft is fixedly mounted on the surface of the drive box, and a gear ring is provided on the outer circumference of the shaft disc for meshing and transmission with the keyed shaft. The surface of the adapter is provided with transmission teeth for meshing and transmission with the output end of the motor. Specifically, this structure drives the shaft disc to achieve a combination of revolution and rotation in an tilted state by driving the adapter. Combined with the meshing of the gear ring and the keyed shaft, this effectively guides the yarn to spirally wind on the surface of the winding bobbin, avoiding localized accumulation and entanglement, and improving the neatness of the package and the quality of the yarn.
[0010] In a preferred embodiment, the bottom surface of the bobbin is further configured with a quick-connect coupling for rapid engagement or replacement with the surface of the bobbin. Specifically, this design facilitates bobbin replacement, adapts to different yarn types and work batches, and improves work efficiency and turnaround flexibility.
[0011] In a preferred embodiment, the yarn breakage detection seat is further configured such that a yarn support and a tension frame are fixedly mounted on its surface. The yarn support is symmetrically arranged on both sides of the tension frame, and all three surfaces are provided with yarn loops for yarn guidance. In its natural state, the tension frame is higher than the yarn support. During operation, the yarn tension causes the tension frame to move downwards. When the yarn breaks or winding is complete, the tension frame rebounds, triggering a microswitch to send an alarm signal or control signal to stop the motor. Specifically, this structure achieves immediate response and protection control after yarn breakage or winding completion, without requiring manual intervention.
[0012] In a preferred embodiment, the support surface is further configured with control lines for linked or independent control of the winding assembly, and the drive box surface is equipped with a control switch electrically connected to the motor end for motor start / stop control. Specifically, this structure enables independent control or linked group management of the winding assembly, improving system scalability and efficiency.
[0013] The beneficial effects achieved by this invention are as follows:
[0014] 1. In this invention, by simultaneously realizing the revolution and rotation of the shaft disk in an inclined state by the motor, the yarn forms a continuous and uniform reciprocating spiral layer on the outer surface of the winding drum, which can effectively avoid local stacking and entanglement, and improve the neatness of the package and the quality of the finished product.
[0015] 2. In this invention, the adapter seat is driven to rotate by a motor, which in turn drives the shaft disc on the shaft frame to rotate. The gear ring on the outer circumference of the shaft disc meshes with the key shaft, forming a compound transmission in an inclined state. This allows the shaft disc to both rotate on its own axis and revolve around the central axis, enabling the yarn on the winding bobbin to wind along a reciprocating spiral path. This effectively prevents local accumulation, skipping, or tangling of the yarn, significantly improving winding neatness and finished product quality, and enhancing the stability and adaptability of the system under high-speed winding conditions. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present invention;
[0017] Figure 2 This is a schematic diagram of a winding assembly and its surface wire breakage detection seat according to an embodiment of the present invention;
[0018] Figure 3 This is a schematic diagram of a winding assembly and winding drum structure according to an embodiment of the present invention;
[0019] Figure 4 This is an exploded structural diagram of a winding assembly according to an embodiment of the present invention.
[0020] Figure label:
[0021] 100. Transfer vehicle body; 110. Support frame; 120. Control lines;
[0022] 200. Winding assembly; 210. Drive box; 220. Motor; 230. Adapter; 240. Shaft disc; 211. Keyed shaft;
[0023] 300. Wire breakage detection socket; 310. Wire receiving socket; 320. Tensioner;
[0024] 400. Winding spool; 410. Quick connector. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.
[0026] It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the invention.
[0027] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a polyester yarn anti-tangling turnover rack.
[0028] Example 1:
[0029] Combination Figures 1 to 4As shown, the present invention provides a polyester yarn anti-tangling turnover rack, comprising: a transfer vehicle body 100, a winding assembly 200, a yarn breakage detection seat 300, and a winding drum 400. The transfer vehicle body 100 is an AGV (Automated Guided Vehicle) structure used for automatically guiding and driving the polyester yarn turnover, and has a built-in independent power supply for powering the winding assembly 200. A support frame 110 is fixedly installed on the top surface of the transfer vehicle body 100, and the surface of the support frame 110 is provided with control lines 120 for linked control or independent control of the winding assembly 200.
[0030] The winding assembly 200 includes a drive box 210, a motor 220, an adapter 230, and a shaft disc 240. The adapter 230 is rotatably mounted on the surface of the drive box 210, and a shaft bracket 231 is fixedly mounted on the top surface of the adapter 230. The shaft disc 240 is rotatably mounted on the surface of the shaft bracket 231. A keyed shaft 211 is fixedly mounted on the surface of the drive box 210. A gear ring 241 that meshes with the surface of the keyed shaft 211 is provided on the outer periphery of the shaft disc 240. A transmission tooth 232 that meshes with the output end of the motor 220 is provided on the surface of the adapter 230.
[0031] The bottom surface of the winding spool 400 is provided with a quick connector 410 for engaging with the surface of the shaft disc 240.
[0032] In this embodiment, a yarn support 310 and a tension frame 320 are fixedly mounted on the surface of the yarn breakage detection seat 300. The yarn support 310 is symmetrically arranged on both sides of the tension frame 320, and the yarn breakage detection seat 300 is a micro switch structure. Both the yarn support 310 and the tension frame 320 are provided with yarn loops for guiding the yarn.
[0033] In this embodiment, in its natural state, the height of the surface loop of the tension frame 320 is higher than the height of the surface loop of the yarn support 310. When the yarn tension passes through the surface loops of the yarn support 310 and the tension frame 320, a certain downward pressure is applied to the tension frame 320. When the yarn breaks or the yarn is wound up, the yarn tension on the surface of the tension frame 320 is released, which triggers the yarn breakage detection seat 300, causing the yarn breakage detection seat 300 to output an alarm signal or control the motor 220 to work.
[0034] In this embodiment, the shaft frame 231 and the shaft disk 240 are arranged at an angle, so that the shaft disk 240 forms an inclined motion trajectory during rotation. The gear ring 241 meshes with the key shaft 211 to achieve a combination of revolution and rotation of the shaft disk 240. Specifically, the motor 220 drives the adapter 230 to rotate, which in turn drives the shaft disk 240 and its surface winding drum 400 to rotate for yarn winding. During the winding process, the rotation of the adapter 230 and the meshing of the shaft disk 240 with the key shaft 211 realize the revolution and rotation of the shaft disk 240, causing the yarn to reciprocate spirally wound on the surface of the winding drum 400.
[0035] In this embodiment, the surface of the drive box 210 is provided with a control switch, the end of which is electrically connected to the end of the electromagnetic three-way valve 222 for switching control of the electromagnetic three-way valve 222, guiding the flow of the medium to control the rotation direction.
[0036] In actual use, the operator winds polyester yarn around the outer surface of the winding drum 400 and starts the motor 220 via a control switch to drive the adapter 230 to rotate. The shaft disc 240, arranged at an angle, achieves a combined rotation and revolution motion, causing the yarn to spirally and reciprocally wind around the winding drum 400 in a neat and uniform manner.
[0037] If the yarn breaks during the winding process or after winding is completed, the tension frame 320 rebounds and triggers the micro switch inside the yarn breakage detection seat 300, sending a control signal to stop the motor 220 or issuing an alarm prompt, so as to realize the system's automatic identification and response.
[0038] This device can be used for synchronous driving or independent control of multiple winding assemblies 200, and is compatible with AGV guidance paths and intelligent warehousing systems, possessing a high degree of automation and scalability.
[0039] Example 2
[0040] In another preferred embodiment, the drive box 210 of the winding assembly 200 is provided with a motor structure. The output shaft of the motor is connected to the key shaft 211 and can drive the key shaft 211 to achieve active rotation. With this arrangement, the key shaft 211 can directly drive the outer peripheral gear ring 241 of the shaft disk 240 meshing with it to rotate under the action of the motor, thereby realizing the rotational motion of the winding drum 400.
[0041] Specifically, in this embodiment, the dual-axis drive of the shaft disk 240 is achieved by a motor, motor 220, and a hydrodynamic device. The motor mounted on the surface of the drive box 210 can start, stop, and adjust its speed according to the control signal. Its output shaft is connected to the key shaft 211. When the drive adapter 230 and the key shaft 211 revolve, the shaft disk 240 rotates through the gear ring 241 meshing with it, thereby driving the winding drum 400 to achieve stable and uniform yarn winding.
[0042] The adapter 230 drives the shaft disk 240 to achieve the overall revolution of the winding drum 400. Simultaneously, the shaft disk 240 rotates under the active drive of the keyed shaft 211, forming a composite rotational trajectory. This causes the yarn to spirally distribute and reciprocate on the surface of the winding drum 400, effectively preventing yarn from clustering. The coordinated revolution and rotation ensure that the yarn evenly covers the winding drum 400 at the specified pitch, reducing gaps and winding overlap, improving package density and neatness, making it particularly suitable for processes with high yarn quality requirements. The active drive of the keyed shaft 211 controls the winding pitch based on the differential speed of the adapter 230. The motor-driven method is especially suitable for small to medium-sized applications or those requiring high winding torque control. It can independently control the rotation of the winding drum 400, enabling dynamic adjustment of the winding angle, pitch, and direction, improving the equipment's intelligent response capability and process adaptability.
[0043] In addition, by changing the motor output control signal, the winding assembly 200 can be precisely speed-adjusted and independently controlled, improving the system's flexible operation capability and providing a basis for rapid response and adjustment under different working conditions of the production line.
[0044] In summary, this embodiment provides an alternative to single-axis drive by setting the active drive mechanism of the key shaft 211, which expands the applicability and engineering flexibility of the device of the present invention and further improves the practicality and intelligence level of the polyester yarn anti-tangling turnover rack.
[0045] Working principle and usage process of this invention:
[0046] This invention achieves orderly winding of polyester yarn by winding polyester yarn onto the outer surface of a winding drum 400 and using a motor 220 to drive the winding drum 400 to rotate. Its core principles include the following aspects:
[0047] Yarn detection and control principle: When the yarn breaks during winding or when winding is completed, the tension state between the yarn support 310 and the tension frame 320 changes. After the tension is released, the tension frame 320 rebounds, triggering the micro switch in the yarn breakage detection seat 300, which outputs a stop signal or an alarm signal, thereby realizing automatic shutdown or alarm prompt.
[0048] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. 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] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A polyester yarn anti-tangling turnover rack, characterized in that, include: The system comprises a transfer vehicle body (100), a winding assembly (200), a wire breakage detection seat (300), and a winding drum (400). A support frame (110) is fixedly mounted on the top surface of the transfer vehicle body (100), and the surface of the support frame (110) is provided with control lines (120) for linkage control or independent control of the winding assembly (200). The winding assembly (200) includes a drive box (210), a motor (220), an adapter seat (230), and a shaft disc (240). The adapter seat (230) is rotatably mounted on the surface of the drive box (210), and a shaft bracket (231) is fixedly mounted on the top surface of the adapter seat (230). The shaft disc (240) is rotatably mounted on the surface of the shaft bracket (231). A key shaft (211) is fixedly mounted on the surface of the drive box (210), and a gear ring (241) is provided on the outer periphery of the shaft disc (240) for meshing and transmission with the surface of the key shaft (211). The surface of the adapter (230) is provided with transmission teeth (232) for meshing and transmission with the output end of the motor (220). The shaft frame (231) and the shaft disc (240) are arranged at an inclination. The gear ring (241) on the surface of the shaft disc (240) meshes and transmits power with the surface of the key shaft (211). During the winding process, the rotation of the adapter (230) and the meshing of the shaft disc (240) and the key shaft (211) realize the revolution and rotation of the shaft disc (240), so that the yarn is spirally wound back and forth on the surface of the winding bobbin (400). The surface of the broken yarn detection seat (300) is fixedly equipped with a yarn support seat (310) and a tension frame (320), and the yarn support seat (310) is symmetrically arranged on both sides of the tension frame (320). The surfaces of the yarn support seat (310) and the tension frame (320) are provided with yarn loops for guiding the yarn. In the natural state, the height of the yarn loops on the surface of the tension frame (320) is higher than the height of the yarn loops on the surface of the yarn support seat (310). When the yarn tension passes through the yarn loops on the surface of the yarn support seat (310) and the tension frame (320), the tension frame (320) is pressed down. When the yarn breaks or the yarn is wound up, the yarn tension on the surface of the tension frame (320) is released, triggering the broken yarn detection seat (300) to output an alarm signal or control the motor (220) to work. The bottom surface of the winding drum (400) is provided with a quick connector (410) for engaging with the surface of the shaft disc (240).
2. The polyester yarn anti-tangling turnover rack according to claim 1, characterized in that, The drive box (210) has a control switch on its surface, and the end of the control switch is electrically connected to the end of the motor (220).
3. The polyester yarn anti-tangling turnover rack according to claim 1, characterized in that, The wire breakage detection base (300) is a micro switch structure.