Centralized winding structure for chinlon covering yarn
By designing adjustable take-up rollers and yarn guide components, the adaptability problem of nylon covered yarn take-up equipment when the package diameter increases is solved, achieving uniformity and stability of yarn take-up and improving yarn winding quality.
Patent Information
- Application Number
- CN202520599683.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing nylon-covered yarn winding equipment has poor adaptability when the package diameter increases, resulting in uneven tension and affecting the yarn winding quality.
It adopts an adjustable take-up roller structure, equipped with yarn guide components and sensors, and realizes real-time adjustment of yarn tension and take-up direction through adjustment components and swing components to adapt to different package diameters.
It achieves adaptability to different roll diameters, ensures the uniformity and stability of yarn winding quality, and avoids interference and uneven tension problems during the winding process.
Smart Images

Figure CN223836788U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of textile equipment technology, specifically relating to a centralized winding structure for nylon covered yarn. Background Technology
[0002] Existing nylon-covered yarn winding methods utilize the friction between a friction roller and the package surface to drive the yarn winding. During the winding process, the winding linear speed and tension are controlled by adjusting parameters such as the rotational speed of the friction roller and the pressure it exerts on the package. Its advantages include relatively simple structure, low cost, and adaptability to a certain range of yarn winding needs. However, as package diameters continue to increase, uneven tension can easily occur without proper adjustments, affecting the yarn winding quality.
[0003] To address the shortcomings of existing technologies, people have conducted long-term explorations and proposed various solutions. For example, Chinese patent literature discloses an integrated washing, drying, and winding machine for nylon covered yarn [202010511068.1], which includes a frame, a first guide wheel, a dust suction plate, a second guide wheel, a spray channel, a third guide wheel, a soaking tank, a bubble generator, a dehumidifying pump, a drying channel, an infrared heating plate, a microwave generator, a fourth guide wheel, an electric winding frame, an inlet positioning probe, an electric translation guide rail, and a synchronous limit coil.
[0004] The above solution has solved the problem of nylon yarn winding to some extent, but it still has many shortcomings, such as poor adaptability when the roll diameter increases. Summary of the Invention
[0005] The purpose of this invention is to address the above-mentioned problems by providing a reasonably designed, roll-to-wrap structure for nylon-covered yarn that has good adaptability to various packages.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a nylon-covered yarn centralized winding structure, including a fixed base, a winding roller rotatably mounted on the fixed base, mounting plates fixed at both ends of the winding roller, and winding bases that can move circumferentially relative to the winding roller mounted on the mounting plates through adjustment components. A winding arm is mounted on the winding base through a swing component, and a yarn guide component is mounted on the winding arm.
[0007] In the above-mentioned nylon-covered yarn centralized winding structure, the fixed base includes a fixed base plate with mounting holes, a pair of fixed upright plates are provided on the fixed base plate, and a fixing port for assembling the winding roller is opened at the end of the fixed upright plate. The mounting plate and the fixed upright plate are arranged adjacent to each other and remain parallel.
[0008] In the above-mentioned nylon-covered yarn centralized winding structure, the winding roller includes a central shaft, a transmission pulley is provided at the end of the central shaft, a winding sleeve is connected to the central shaft, and an angle sensor is installed between the winding sleeve and the fixed base.
[0009] In the above-mentioned nylon-covered yarn centralized winding structure, the winding roller has limiting protrusions arranged axially and surrounding circumferentially, and the corners of the limiting protrusions are rounded.
[0010] In the above-mentioned nylon-covered yarn centralized winding structure, the adjustment component includes an adjustment groove set on the mounting plate, an adjustment block slidably installed in the adjustment groove, an adjustment motor installed in the adjustment block, and an adjustment gear connected to the output end of the adjustment motor through a speed-changing gear set. An adjustment rack that meshes with the adjustment gear is provided on one side of the adjustment groove.
[0011] In the above-mentioned nylon-covered yarn centralized winding structure, the winding base is fixed on the adjusting block, the winding base is slidably connected to the mounting plate, and a limiting guide rail is provided between the winding base and the mounting plate for mutual sliding connection.
[0012] In the above-mentioned nylon-covered yarn centralized winding structure, the oscillating component includes an oscillating motor mounted on the winding base, and the output end of the oscillating motor is connected to the winding arm via a speed-changing gear set.
[0013] In the above-mentioned nylon-covered yarn centralized winding structure, the winding arm includes a main arm rotatably connected to the winding base and a secondary arm parallel to the central axis of the winding drum. A limiting block opposite to the edge of the mounting plate is slidably installed on the main arm, and a locking knob that presses against the mounting plate is threaded onto the limiting block.
[0014] In the above-mentioned nylon covered yarn centralized winding structure, the yarn guiding assembly includes a yarn guiding groove extending along the axial direction of the auxiliary arm, and a yarn guiding roller is rotatably installed in the yarn guiding groove.
[0015] In the above-mentioned nylon-covered yarn centralized winding structure, a photosensitive sensor is installed between the fixed base and the winding roller.
[0016] Compared with existing technologies, the advantages of this utility model are as follows: the take-up roller takes up the nylon covered yarn, and the two ends of the take-up roller are respectively equipped with yarn guide components to tension and adjust the transmission direction of the yarn, thereby adapting to different package diameters; the take-up roller is equipped with a variety of sensing elements to monitor the take-up of the nylon covered yarn in real time, thereby ensuring the yarn take-up quality; the swing component drives the take-up arm to rotate, and the take-up arm is equipped with a limiting structure to avoid interference during the winding process. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a structural schematic diagram from another perspective of the present invention;
[0019] Figure 3 This is a structural schematic diagram from another perspective of the present invention;
[0020] Figure 4 This is a partial schematic diagram of the present invention;
[0021] In the figure, there are: fixed base 1, fixed base plate 11, fixed upright plate 12, fixed opening 13, take-up roller 2, central shaft 21, transmission pulley 22, take-up sleeve 23, limiting protrusion 24, mounting plate 3, adjusting assembly 4, adjusting groove 41, adjusting block 42, adjusting gear 43, adjusting rack 44, take-up base 5, limiting guide rail 51, swing assembly 6, swing motor 61, take-up arm 7, main arm 71, auxiliary arm 72, limiting block 73, locking knob 74, yarn guide assembly 8, yarn guide groove 81, and yarn guide roller 82. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0023] like Figure 1-4 As shown, a nylon-covered yarn centralized winding structure includes a fixed base 1 installed within a yarn transmission system. A winding roller 2 is rotatably mounted on the fixed base 1 to wind and collect the yarn. Mounting plates 3 are fixed to both ends of the winding roller 2. Each mounting plate 3 is equipped with a winding base 5 that can move circumferentially relative to the winding roller 2 via an adjusting component 4. A winding arm 7 is mounted on the winding base 5 via a swinging component 6. As the winding base 5 moves, the winding arm 7 adjusts its position accordingly. A yarn guide component 8 is installed on the winding arm 7 to limit yarn transmission. The two winding arms 7 are each equipped with a yarn guide component 8 to achieve yarn tension and yarn direction adjustment.
[0024] Specifically, the fixing base 1 is preferably made of stainless steel and includes a fixing base plate 11 with mounting holes. The fixing base plate 11 is fixed in position by threaded parts. A pair of fixing upright plates 12 are integrally formed on the fixing base plate 11. The fixing upright plates 12 have fixing openings 13 at their ends for assembling the winding roller 2. The fixing openings 13 clamp and fix the winding roller 2. The mounting plate 3 is arranged adjacent to and parallel to the fixing upright plates 12, and a certain distance is maintained between the mounting plate 3 and the fixing upright plates 12 to facilitate the assembly of the transmission components.
[0025] In detail, similar to existing roller structures, the take-up roller 2 in this embodiment includes a central shaft 21, with a drive pulley 22 at one end of the central shaft 21. A take-up sleeve 23 is connected to the central shaft 21, and an angle sensor is installed between the take-up sleeve 23 and the fixed base 1. The drive pulley 22 is connected to an external motor via a belt, and in conjunction with the angle sensor, feedback adjustment is performed to achieve uniform winding of the nylon yarn.
[0026] Furthermore, the take-up roller 2 has axially arranged and circumferentially surrounding limiting protrusions 24, with rounded corners. The limiting protrusions 24 ensure uniform winding and distribution of the yarn.
[0027] Furthermore, the adjustment component 4 adopts a gear and rack drive structure, specifically including an adjustment slot 41 set on the mounting plate 3, an adjustment block 42 slidably installed in the adjustment slot 41, an adjustment motor 42 installed in the adjustment block 42, and an adjustment gear 43 connected to the output end of the adjustment motor 42 through a speed-changing gear set. An adjustment rack 44 is provided on one side of the adjustment slot 41, meshing with the adjustment gear 43. The adjustment motor 42 is a servo motor, and the meshing of the adjustment gear 43 and the adjustment rack 44 realizes the position adjustment of the adjustment block 42.
[0028] In addition, the winding base 5 is fixed on the adjusting block 42, and the winding base 5 is slidably connected to the mounting plate 3. A limiting guide rail 51 is provided between the winding base 5 and the mounting plate 3, which are slidably connected to each other. The limiting guide rail 51 limits the winding base 5, and the winding base 5 maintains the structural stability of the adjusting block 42.
[0029] Meanwhile, the oscillating assembly 6 includes an oscillating motor 61 mounted on the take-up base 5. The output end of the oscillating motor 61 is connected to the take-up arm 7 via a speed-changing gear set. The oscillating motor 61 drives the take-up arm 7 to rotate, and the orientation angle of the take-up arms 7 on both sides is independently controlled, thereby adjusting their relative positions to adapt to yarns of different package diameters.
[0030] As can be seen, the take-up arm 7 includes a main arm 71 rotatably connected to the take-up base 5 and a secondary arm 72 parallel to the central axis 21 of the take-up drum 2. A limiting block 73 is slidably mounted on the main arm 71, opposite to the edge of the mounting plate 3. A locking knob 74 is threadedly connected to the limiting block 73 and presses against the mounting plate 3. The limiting block 73 slides to adjust its axial orientation relative to the main arm 71, thereby limiting the maximum swing angle range of the take-up arm 7 and preventing the secondary arm 72 at its end from contacting and colliding with the mounting plate 3.
[0031] Clearly, the yarn guiding assembly 8 includes a yarn guiding groove 81 extending axially along the secondary arm 72, within which a yarn guiding roller 82 is rotatably mounted. The two sets of secondary arms 72 are adjustable in their relative positions, with the yarn guiding rollers 82 arranged in pairs to reduce yarn friction.
[0032] Preferably, a photosensitive sensor is installed between the fixed base 1 and the winding roller 2 to monitor the yarn winding status in real time.
[0033] In summary, the principle of this embodiment is as follows: the take-up roller 2 winds and stores the yarn relative to the fixed base 1, wherein the mounting plates 3 on both sides are respectively equipped with take-up bases 5 with adjustable circumferential orientation, and the take-up arm 7 connected to the take-up base 5 swings to tension the yarn or guide the take-up direction, thereby adapting to different package diameters.
[0034] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0035] Although this document frequently uses terms such as fixed base 1, fixed base plate 11, fixed upright plate 12, fixed opening 13, take-up roller 2, central shaft 21, transmission pulley 22, take-up sleeve 23, limiting protrusion 24, mounting plate 3, adjusting assembly 4, adjusting groove 41, adjusting block 42, adjusting gear 43, adjusting rack 44, take-up base 5, limiting guide rail 51, swing assembly 6, swing motor 61, take-up arm 7, main arm 71, auxiliary arm 72, limiting block 73, locking knob 74, yarn guide assembly 8, yarn guide groove 81, and yarn guide roller 82, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.
Claims
1. A nylon-covered yarn centralized winding structure, comprising a fixed base (1), wherein a winding roller (2) is rotatably mounted on the fixed base (1), and mounting plates (3) are respectively fixed at both ends of the winding roller (2), characterized in that, The mounting plate (3) is equipped with a take-up base (5) that can move circumferentially relative to the take-up roller (2) via the adjustment component (4). The take-up base (5) is equipped with a take-up arm (7) via the swing component (6). The take-up arm (7) is equipped with a yarn guide component (8).
2. The nylon-covered yarn concentrated winding structure according to claim 1, characterized in that, The fixed base (1) includes a fixed base plate (11) with mounting holes. A pair of fixed upright plates (12) are provided on the fixed base plate (11). The fixed upright plates (12) have a fixing port (13) for assembling the winding roller (2) at their ends. The mounting plate (3) is arranged adjacent to the fixed upright plates (12) and remains parallel.
3. The nylon-covered yarn concentrated winding structure according to claim 2, characterized in that, The take-up roller (2) includes a central shaft (21), a drive pulley (22) is provided at the end of the central shaft (21), a take-up sleeve (23) is connected to the central shaft (21), and an angle sensor is installed between the take-up sleeve (23) and the fixed base (1).
4. The nylon-covered yarn concentrated winding structure according to claim 3, characterized in that, The winding roller (2) is provided with limiting protrusions (24) arranged axially and surrounding circumferentially, and the corners of the limiting protrusions (24) are arc-shaped.
5. The nylon-covered yarn concentrated winding structure according to claim 1, characterized in that, The adjustment component (4) includes an adjustment groove (41) provided on the mounting plate (3), an adjustment block (42) is slidably installed in the adjustment groove (41), an adjustment motor is installed in the adjustment block (42), and the output end of the adjustment motor is connected to an adjustment gear (43) through a speed-changing gear set. An adjustment rack (44) is provided on one side of the adjustment groove (41) to mesh with the adjustment gear (43).
6. The nylon-covered yarn concentrated winding structure according to claim 5, characterized in that, The winding base (5) is fixed on the adjusting block (42), the winding base (5) is slidably connected to the mounting plate (3), and a limiting guide rail (51) is provided between the winding base (5) and the mounting plate (3) for mutual sliding connection.
7. The nylon-covered yarn concentrated winding structure according to claim 6, characterized in that, The swing assembly (6) includes a swing motor (61) mounted on the take-up base (5), and the output end of the swing motor (61) is connected to the take-up arm (7) via a speed-changing gear set.
8. The nylon-covered yarn concentrated winding structure according to claim 7, characterized in that, The winding arm (7) includes a main arm (71) rotatably connected to the winding base (5) and a secondary arm (72) parallel to the central axis (21) of the winding drum (2). A limiting block (73) opposite to the edge of the mounting plate (3) is slidably installed on the main arm (71). A locking knob (74) that presses against the mounting plate (3) is threaded onto the limiting block (73).
9. The nylon-covered yarn concentrated winding structure according to claim 8, characterized in that, The yarn guide assembly (8) includes a yarn guide groove (81) extending axially along the auxiliary arm (72), and a yarn guide roller (82) is rotatably mounted in the yarn guide groove (81).
10. The nylon-covered yarn concentrated winding structure according to claim 1, characterized in that, A photosensitive sensor is installed between the fixed base (1) and the winding drum (2).
Citation Information
Patent Citations
Cleaning, drying and winding all-in-one machine for nylon wrap yarn
CN111748937A