Yarn winding device
Patent Information
- Application Number
- CN202522439235.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-18
AI Technical Summary
上述结构在实际应用过程中,固定的导纱器无法适配卷装直径的持续增长,导致纱线在卷绕过程中易出现塌边、凸边等成形缺陷,且卷绕紧实度从内到外不均,影响卷装质量;在初始卷绕阶段,驱动滚筒与空筒之间摩擦力不足,常出现打滑现象,而整个卷绕过程又缺乏自适应的压紧力,需人工频繁调整,导致工作人员劳动强度大,生产效率低
[0011] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects: The yarn winding device of this utility model adopts a combination of adaptive pressing and winding limiting mechanism. Through the cooperation of two symmetrically arranged bearing mechanisms and limiting pressing mechanism, the winding drum can be quickly loaded and unloaded, improving the loading and unloading efficiency of the winding drum. At the same time, during the winding process, it automatically fits the increased roll diameter and performs lateral constraint to maintain the winding shape and width, avoiding problems such as collapsed edges and convex edges, improving the forming degree and compactness. No manual intervention is required during the winding process, thus improving production efficiency.
Smart Images

Figure CN224858004U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of winding equipment in textile processing, and in particular to a yarn winding device. Background Technology
[0002] A yarn winding device, also known as a winding machine or rewinding machine, is a specialized piece of equipment in the textile industry that rewinds yarn from its original package (such as a yarn tube) onto a bobbin of a specific specification. Its core function is to form a compact, regularly shaped yarn that is easy to unwind.
[0003] In related technologies, existing yarn winding devices mostly adopt a structure of fixed shaft drive or surface friction drive combined with a fixed yarn guide. In practical applications, the fixed yarn guide cannot adapt to the continuous increase in package diameter, which leads to forming defects such as collapsed edges and convex edges in the yarn during winding. Moreover, the winding tightness is uneven from the inside to the outside, affecting the package quality. In the initial winding stage, the friction between the drive roller and the empty cylinder is insufficient, often resulting in slippage. Furthermore, the entire winding process lacks adaptive clamping force, requiring frequent manual adjustments, leading to high labor intensity and low production efficiency for workers. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the related art.
[0005] Therefore, the purpose of this utility model is to propose a yarn winding device that combines adaptive pressing and winding limiting mechanism. During the winding process, it automatically fits the increased roll diameter, improves the forming degree and compactness, requires no manual intervention, and allows for rapid loading and unloading of the winding drum, thereby improving production efficiency.
[0006] To achieve the above objectives, this utility model proposes a yarn winding device, comprising a mounting plate, two symmetrically arranged connecting plates, two symmetrically arranged bearing mechanisms, and a limiting pressing mechanism. The two symmetrically arranged bearing mechanisms are respectively mounted on the mounting plate via the two symmetrically arranged connecting plates and are located below the mounting plate. The limiting pressing mechanism includes two auxiliary positioning components and an adaptive pressing component. The adaptive pressing component is movably connected to the mounting plate and located between the two symmetrically arranged connecting plates. The two positioning components are respectively movably connected to the two symmetrically arranged connecting plates and respectively contact the adaptive pressing component.
[0007] In addition, the yarn winding device proposed above according to this utility model may also have the following additional technical features: Specifically, the adaptive clamping assembly includes a slide rod, a first elastic element, a limiting frame, and a pressure roller. The slide rod is movably connected to the mounting plate and extends through the mounting plate. The limiting frame is disposed on the slide rod and located at the bottom end of the slide rod. A slot is opened at the bottom of the limiting frame. The first elastic element is wound around the slide rod and located between the mounting plate and the limiting frame. The pressure roller is rotatably connected to the limiting frame.
[0008] Specifically, the auxiliary positioning component includes a pressure plate, a second elastic element, a support rod, and a connecting cylinder. The support rod is disposed on the connecting plate, the pressure plate is movably connected to the support rod through the connecting cylinder, and the second elastic element is disposed between the support rod and the connecting cylinder.
[0009] Specifically, the supporting mechanism includes a first driving component and two symmetrically arranged placement frames, wherein the two symmetrically arranged placement frames are respectively disposed on two symmetrically arranged connecting plates and located below the connecting plates, and the first driving component is disposed between the two symmetrically arranged placement frames.
[0010] Specifically, the first driving assembly includes a first driving member, a rotating rod, and two sets of support wheels. The two sets of support wheels are rotatably connected to two symmetrically arranged placement frames. The rotating rod is rotatably connected to the two symmetrically arranged placement frames via the first driving member and is connected to the two sets of support wheels.
[0011] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects: The yarn winding device of this utility model adopts a combination of adaptive pressing and winding limiting mechanism. Through the cooperation of two symmetrically arranged bearing mechanisms and limiting pressing mechanism, the winding drum can be quickly loaded and unloaded, improving the loading and unloading efficiency of the winding drum. At the same time, during the winding process, it automatically fits the increased roll diameter and performs lateral constraint to maintain the winding shape and width, avoiding problems such as collapsed edges and convex edges, improving the forming degree and compactness. No manual intervention is required during the winding process, thus improving production efficiency.
[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0013] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which: Figure 1 This is a schematic diagram of the overall structure of the yarn winding device of this utility model; Figure 2This is a schematic diagram of the limiting and pressing mechanism of the yarn winding device of this utility model; Figure 3 This is a schematic diagram of the internal structure of the yarn winding device of this utility model; Figure 4 This is a schematic diagram of the structure of the yarn winding device of this utility model, showing the placement frame and support wheel assembly in use.
[0014] As shown in the figure: 1. Mounting plate; 2. Connecting plate; 3. Bearing mechanism; 31. First driving assembly; 311. First driving component; 312. Rotating rod; 313. Support wheel assembly; 32. Placement frame; 4. Limiting pressing mechanism; 41. Auxiliary positioning assembly; 411. Pressure plate; 412. Second elastic element; 413. Support rod; 414. Connecting cylinder; 42. Adaptive pressing assembly; 421. Slide rod; 422. First elastic element; 423. Limiting frame; 4231. Slot; 424. Pressure roller. Detailed Implementation
[0015] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.
[0016] The yarn winding device of this utility model embodiment will now be described with reference to the accompanying drawings.
[0017] like Figures 1-4 As shown, the yarn winding device of this utility model embodiment may include a mounting plate 1, two symmetrically arranged connecting plates 2, two symmetrically arranged bearing mechanisms 3, and a limiting pressing mechanism 4.
[0018] Among them, the two symmetrically arranged bearing mechanisms 3 are respectively set on the mounting plate 1 through two symmetrically arranged connecting plates 2, and are located below the mounting plate 1.
[0019] It should be noted that the mounting plate 1 proposed in the above embodiment has ear plates on both sides, and screw holes are opened in the ear plates for hoisting and installing long studs. Together with two symmetrically arranged connecting plates 2, it can stably support two symmetrically arranged bearing mechanisms 3 and limiting pressing mechanisms 4.
[0020] The limiting pressing mechanism 4 includes two auxiliary positioning components 41 and an adaptive pressing component 42.
[0021] The adaptive clamping assembly 42 is movably connected to the mounting plate 1 and is located between two symmetrically arranged connecting plates 2. The two positioning assemblies are movably connected to the two symmetrically arranged connecting plates 2 respectively and are in contact with the adaptive clamping assembly 42 respectively.
[0022] It should be noted that the adaptive pressing component 42 proposed in the above embodiment acts on the take-up drum from top to bottom to maintain the stability of the take-up drum. In conjunction with the auxiliary positioning components 41 on both sides, it increases the downward pressure and maintains the winding stability. The take-up drum is used to wind up the yarn and needs to be replaced after each winding.
[0023] Specifically, during the actual winding process, the relevant personnel support the winding drum through the carrying mechanism 3 and place it in two symmetrically arranged placement racks 32, which are then supported by the first drive component 31. The front end of the yarn to be wound is then led out and wound onto the winding drum.
[0024] In the initial state, the limiting pressing mechanism 4 is at its lowest point, and the bottom slot 4231 of the limiting frame 423 presses against the take-up drum to limit the position of the take-up drum.
[0025] During winding, the first drive assembly 31 drives the winding drum to rotate, and the two sets of support wheels 313 rotate and support each other in two symmetrically arranged placement frames 32. At the same time, the first drive member 311 drives the rotating rod 312 and one side of the support wheel set 313 to rotate, and the winding drum rotates synchronously to wind up by friction.
[0026] During the winding process, the adaptive pressing component 42 is attached to the top of the winding drum, and the width of the winding yarn is between the relative inner walls of the limiting frame 423. At the same time, the winding width is limited, and the winding is guided by the guide roller. As the diameter of the winding yarn increases, the pressure roller 424 rotates synchronously, and the first elastic element 422 contracts. The slide bar 421 and the limiting frame 423 move upward synchronously and maintain the limiting on both sides of the yarn. At the same time, it is pressed tightly against the outer circumference of the yarn drum to maintain the winding tightness.
[0027] To improve the clamping strength and winding stability, the auxiliary positioning components 41 of the connecting plate 2 are pressed on the upper sides of the limiting frame 423 to increase the downward pressure and maintain the stability of the limiting frame 423 to prevent rotation. When the slide rod 421 and the limiting frame 423 move upward synchronously, the two auxiliary positioning components 41 open synchronously and fit against the limiting frame 423 in real time.
[0028] In one embodiment of this utility model, such as Figures 1-3 As shown, the adaptive clamping assembly 42 includes a slide bar 421, a first elastic element 422, a limiting frame 423, and a pressure roller 424.
[0029] The slide bar 421 is movably connected to the mounting plate 1 and passes through the mounting plate 1. The limiting frame 423 is set on the slide bar 421 and is located at the bottom end of the slide bar 421. The bottom of the limiting frame 423 has a slot 4231. The first elastic element 422 is wound around the slide bar 421 and is located between the mounting plate 1 and the limiting frame 423. The pressure roller 424 is rotatably connected to the limiting frame 423.
[0030] It should be noted that the first elastic element 422 proposed in the above embodiment adopts a support spring, which pushes the limiting frame 423 and the pressure roller 424 to move down, so that the slot 4231 automatically engages with the carrying take-up drum. The limiting frame 423 is arranged in an inverted U-shape, which uses its relative inner wall to limit the take-up width of the yarn roll.
[0031] In one embodiment of this utility model, such as Figures 2-4 As shown, the auxiliary positioning component 41 includes a pressure plate 411, a second elastic element 412, a support rod 413, and a connecting cylinder 414.
[0032] Among them, the support rod 413 is disposed on the connecting plate 2, the pressure plate 411 is movably connected to the support rod 413 through the connecting cylinder 414, and the second elastic element 412 is disposed on the assembly of the support rod 413 and the connecting cylinder 414.
[0033] It should be noted that the second elastic element 412 described in this embodiment is a torsion spring. The torsion spring provides torque to the connecting cylinder 414 with the connecting rod as the center, which drives the pressure plate 411 to automatically fit against the upper side of the limiting frame 423. By using line contact, the movement stability of the limiting frame 423 is maintained and the downward pressure of the limiting frame 423 is increased.
[0034] In one embodiment of this utility model, such as Figures 2-4 As shown, the support mechanism 3 includes a first drive assembly 31 and two symmetrically arranged placement racks 32.
[0035] Two symmetrically arranged placement racks 32 are respectively disposed on two symmetrically arranged connecting plates 2 and located below the connecting plates 2, and the first drive assembly 31 is disposed between the two symmetrically arranged placement racks 32.
[0036] It should be noted that the placement frame 32 proposed in the above embodiment is arranged in a J-shape. In order to quickly load and unload the winding drum, the winding drum can be picked up and put in at the opening of the J-shaped structure to improve the convenience of loading and unloading. The first drive component 31 is arranged inside the placement frame 32 to drive the winding drum to rotate.
[0037] In one embodiment of this utility model, such as Figures 2-4 As shown, the first drive assembly 31 includes a first drive member 311, a rotating rod 312, and two sets of support wheel sets 313.
[0038] Two sets of support wheel sets 313 are rotatably connected to two symmetrically arranged placement frames 32, and the rotating rod 312 is rotatably connected to the two symmetrically arranged placement frames 32 through the first driving member 311, and is connected to the two support wheel sets 313.
[0039] It should be noted that the first driving component 311 described in this embodiment is a rotary motor, and the rotating rod 312 is connected between two symmetrically arranged placement frames 32 and one side of two symmetrically arranged support wheel sets 313. Through the friction of the support wheel sets 313, the winding drum is driven to rotate synchronously to achieve winding.
[0040] In summary, the yarn winding device of this utility model combines adaptive pressing and winding limiting mechanisms. During the winding process, it automatically conforms to the increased roll diameter, improving the forming degree and compactness. No manual intervention is required, and the rapid loading and unloading of the winding drum improves production efficiency.
[0041] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0042] In the description of this specification, the 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 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. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0043] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A yarn winding device, characterized in that, It includes a mounting plate, two symmetrically arranged connecting plates, two symmetrically arranged load-bearing mechanisms, and a limiting pressing mechanism, wherein, The two symmetrically arranged support mechanisms are respectively mounted on the mounting plate via two symmetrically arranged connecting plates, and are located below the mounting plate; The limiting pressing mechanism includes two auxiliary positioning components and an adaptive pressing component, wherein... The adaptive clamping assembly is movably connected to the mounting plate and is located between two symmetrically arranged connecting plates; The two positioning components are respectively movably connected to the two symmetrically arranged connecting plates and respectively contact the adaptive clamping component.
2. The yarn winding device according to claim 1, characterized in that, The adaptive clamping assembly includes a slide bar, a first elastic element, a limiting frame, and a pressure roller, wherein, The slide bar is movably connected to the mounting plate and extends through the mounting plate; The limiting frame is mounted on the slide rod and located at the bottom end of the slide rod, and a slot is provided at the bottom of the limiting frame; The first elastic element is wound around the slide bar and is located between the mounting plate and the limiting frame; The pressure roller is rotatably connected to the limiting frame.
3. The yarn winding device according to claim 1, characterized in that, The auxiliary positioning assembly includes a pressure plate, a second elastic element, a support rod, and a connecting cylinder, wherein... The support rod is disposed on the connecting plate; The pressure plate is movably connected to the support rod via the connecting cylinder; The second elastic element is disposed between the support rod and the connecting cylinder.
4. The yarn winding device according to claim 1, characterized in that, The supporting mechanism includes a first drive assembly and two symmetrically arranged placement frames, wherein, The two symmetrically arranged placement racks are respectively disposed on two symmetrically arranged connecting plates and are located below the connecting plates; The first drive component is disposed between two symmetrically arranged placement racks.
5. The yarn winding device according to claim 4, characterized in that, The first drive assembly includes a first drive member, a rotating rod, and two sets of support wheels, wherein, The two sets of support wheels are rotatably connected to two symmetrically arranged placement frames; The rotating rod is rotatably connected to two symmetrically arranged placement frames via the first driving member, and is connected to two support wheel sets.