Winding device capable of adjusting yarn tension
By precisely adjusting the yarn tension using adjustable components, the problem of yarn slack or excessive tightness in existing devices is solved, achieving uniform yarn winding and stability, and improving yarn quality and equipment reliability.
Patent Information
- Application Number
- CN202423025380.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing yarn winding devices cannot precisely adjust yarn tension during the winding process, resulting in yarn that is too loose or too tight, affecting the uniformity and stability of winding, which may lead to yarn breakage or uneven winding, or even equipment failure.
An adjustment assembly is adopted, including a second servo motor, a housing, a bidirectional threaded rod, and a threaded block. The servo motor drives the housing to rotate, and the threaded rod and threaded block move to adjust the spacing of the adjustment rollers, thereby achieving precise control of yarn tension.
It achieves uniform yarn winding, reduces the risk of yarn breakage and deformation, improves winding quality and stability, and avoids equipment failure.
Smart Images

Figure CN223495849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an adjustable yarn tension winding device, belonging to the technical field of winding devices. Background Technology
[0002] Yarn is a long, thin strip of material made from fibers through specific processes. It is widely used in textiles, weaving, rope making, and other fields. Based on raw materials, yarn can be divided into natural fiber yarns (such as cotton, wool, and silk) and chemical fiber yarns (such as polyester and nylon). The properties of yarn (such as thickness, strength, elasticity, and luster) depend on its fiber type and processing method, such as spinning processes (ring spinning, air-jet spinning, etc.). Yarn is not only the foundation of fabrics but also has important applications in decoration and industrial fields, giving the final product different textures and functions. During yarn processing, to facilitate storage, handling, and transportation, and to prevent yarn from becoming tangled or twisted, winding devices are used to wind the yarn.
[0003] However, existing yarn winding devices are not convenient for adjusting yarn tension during the winding process. Inaccurate tension control can easily lead to yarn looseness or excessive tightness, which affects the uniformity and stability of winding. Excessive tension may cause yarn breakage or deformation, reducing the strength and quality of the yarn, while insufficient tension may cause the wound yarn to be loose, affecting subsequent weaving or braiding processes, and may even cause uneven yarn winding, resulting in equipment failure and production stoppage.
[0004] Therefore, a winding device with adjustable yarn tension is proposed. Utility Model Content
[0005] In view of this, the present invention provides a winding device with adjustable yarn tension to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.
[0006] The technical solution of this utility model is implemented as follows: A winding device with adjustable yarn tension includes a frame. An auxiliary roller is movably connected to the inner side of the frame via a rotating shaft. A first servo motor is fixedly installed on the left side of the frame. A winding roller is fixedly installed at the output end of the first servo motor. An adjustment component is provided on the inner side of the frame and at its center. The adjustment component includes a second servo motor, a first housing, a fixed rod, a second housing, a transmission motor, a bidirectional threaded rod, threaded blocks, a connecting shaft, and an adjustment roller. The first housing is movably connected to the right side of the inner side of the frame via a rotating shaft. The second housing is fixedly connected to the left side of the inner side of the frame. The bidirectional threaded rod is movably connected to the inner side of the second housing. The threaded blocks are threadedly connected to the upper and lower sides of the surface of the bidirectional threaded rod. The connecting shaft is fixedly connected to the right side of the two threaded blocks. The adjustment roller is movably connected to the surface of the two connecting shafts.
[0007] More preferably, the second servo motor is fixedly installed on the right side of the frame, and the output end of the second servo motor is fixedly connected to the first housing.
[0008] More preferably, the drive motor is fixedly connected to the top of the second housing, and the output end of the drive motor is fixedly connected to the bidirectional threaded rod.
[0009] More preferably, the fixing rod is fixedly connected to the left side of the first housing, and the other end of the fixing rod is fixedly connected to the right side of the second housing.
[0010] More preferably, guide blocks are fixedly installed on both the left and right sides of the two threaded blocks, and guide grooves are fixedly installed on both the left and right sides of the inner side of the second housing, with the guide blocks slidably connected to the inner side of the guide grooves.
[0011] More preferably, a slide rod is fixedly installed on the inner side of the first housing, and sliders are slidably connected to both the upper and lower sides of the slide rod, with the right end of the connecting shaft fixedly connected to the left side of the slider.
[0012] More preferably, both the second housing and the first housing have through grooves on their surfaces, and the connecting shaft extends through the through grooves to the inner side of the second housing and the first housing.
[0013] The present invention has the following advantages due to the adoption of the above technical solution:
[0014] I. By adjusting the components, this utility model allows the second servo motor to drive the first housing to rotate during the winding process, thereby adjusting the position of the adjusting roller. Simultaneously, the transmission motor is activated to drive the bidirectional threaded rod at the output end to rotate. Under the action of the threaded connection, the threaded block moves, thereby adjusting the spacing between the adjusting rollers. This ensures uniform winding of the yarn, avoids slack or excessive tightness, improves the overall quality of the yarn, and reasonably reduces the risk of yarn breakage or deformation.
[0015] Second, the present invention can play a guiding role by setting guide blocks and guide grooves to avoid the threaded block from deviating during movement. The setting of slide rods and sliders can improve the stability of the adjusting roller during movement.
[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application 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 some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional front view structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the three-dimensional left-side structure of this utility model;
[0020] Figure 3 This is a cross-sectional view of the adjustment seat of this utility model;
[0021] Figure 4 This is a schematic diagram of the slide bar structure of this utility model.
[0022] Reference numerals in the attached drawings: 1. Frame; 2. Auxiliary roller; 3. First servo motor; 4. Take-up roller; 5. Adjustment assembly; 501. Second servo motor; 502. First housing; 503. Fixed rod; 504. Second housing; 505. Drive motor; 506. Bidirectional threaded rod; 507. Threaded block; 508. Connecting shaft; 509. Adjustment roller; 6. Guide block; 7. Guide groove; 8. Through groove; 9. Slide rod; 10. Slider. Detailed Implementation
[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0024] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0025] Example 1
[0026] like Figure 1-4As shown, this utility model embodiment provides an adjustable yarn tension winding device, including a frame 1. An auxiliary roller 2 is movably connected to the inner side of the frame 1 via a rotating shaft. A first servo motor 3 is fixedly installed on the left side of the frame 1, and a winding roller 4 is fixedly installed at the output end of the first servo motor 3. An adjustment component 5 is provided on the inner side of the frame 1 at its center. The adjustment component 5 includes a second servo motor 501, a first housing 502, a fixing rod 503, a second housing 504, a transmission motor 505, a bidirectional threaded rod 506, a threaded block 507, a connecting shaft 508, and an adjustment roller 509. The first housing 502 is movably connected to the right side of the inner side of the frame 1 via a rotating shaft, and the second housing 504 is fixedly connected to the left side of the inner side of the frame 1. A bidirectional threaded rod 506 is movably connected to the inner side of the second housing 504. Threaded blocks 507 are threadedly connected to the upper and lower sides of the surface of the bidirectional threaded rod 506. A connecting shaft 508 is fixedly connected to the right side of the two threaded blocks 507. An adjusting roller 509 is movably connected to the surface of the two connecting shafts 508. A second servo motor 501 is fixedly installed on the right side of the frame 1. The output end of the second servo motor 501 is fixedly connected to the first housing 502. A transmission motor 505 is fixedly connected to the top of the second housing 504. The output end of the transmission motor 505 is fixedly connected to the bidirectional threaded rod 506. A fixing rod 503 is fixedly connected to the left side of the first housing 502. The other end of the fixing rod 503 is fixedly connected to the right side of the second housing 504.
[0027] By adjusting the settings of component 5, during the winding process, the second servo motor 501 can drive the first housing 502 to rotate, thereby adjusting the position of the adjusting roller 509. At the same time, the transmission motor 505 is started to drive the bidirectional threaded rod 506 at the output end to rotate. Under the action of the threaded connection, the threaded block 507 moves, thereby adjusting the spacing between the adjusting rollers 509, ensuring uniform winding of the yarn, avoiding looseness or excessive tightness, thereby improving the overall quality of the yarn and reasonably reducing the risk of yarn breakage or deformation.
[0028] Example 2
[0029] In one embodiment, guide blocks 6 are fixedly installed on both the left and right sides of the two threaded blocks 507, guide grooves 7 are fixedly installed on both the left and right sides of the inner side of the second housing 504, guide blocks 6 are slidably connected to the inner side of the guide grooves 7, slide rods 9 are fixedly installed on the inner side of the first housing 502, sliders 10 are slidably connected on both the upper and lower sides of the slide rods 9, the right end of the connecting shaft 508 is fixedly connected to the left side of the slider 10, through grooves 8 are opened on the surfaces of the second housing 504 and the first housing 502, and the connecting shaft 508 extends through the through grooves 8 to the inner side of the second housing 504 and the first housing 502.
[0030] The guide block 6 and guide groove 7 are designed to guide the movement of the threaded block 507 and prevent it from shifting during movement. The slider 9 and slider 10 are designed to improve the stability of the adjusting roller 509 during movement.
[0031] In operation, the yarn is first passed through the upper side of the auxiliary roller 2, the lower side of the front adjusting roller 509, and the upper side of the rear adjusting roller 509, and wound onto the surface of the take-up roller 4. At this time, the first servo motor 3 can be started to drive the take-up roller 4 at the output end to rotate, thereby winding the yarn. During the winding process, if tension needs to be adjusted, the second servo motor 501 can be started to drive the first housing 502 at the output end to rotate. During the rotation of the first housing 502, the connecting shaft 508 and the adjusting roller 509 will rotate in a circular motion, thereby pulling the yarn and adjusting the yarn tension. At the same time, the transmission motor 505 can be started to drive the bidirectional threaded rod 506 at the output end to rotate. During the rotation of the bidirectional threaded rod 506, the threaded block 507 will move inward or outward along its surface through the action of the threaded connection, so that the connecting shaft 508 and the adjusting roller 509 move with the threaded block 507, adjusting the distance between the adjusting rollers 509 and further adjusting the yarn tension.
[0032] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A winding device with adjustable yarn tension, comprising a frame (1), characterized in that: An auxiliary roller (2) is movably connected to the inner side of the frame (1) via a rotating shaft. A first servo motor (3) is fixedly installed on the left side of the frame (1). A take-up roller (4) is fixedly installed at the output end of the first servo motor (3). An adjustment assembly (5) is provided on the inner side of the frame (1) and at its center. The adjustment assembly (5) includes a second servo motor (501), a first housing (502), a fixing rod (503), a second housing (504), a transmission motor (505), a bidirectional threaded rod (506), a threaded block (507), and a connecting shaft (508). The first housing (502) is movably connected to the right side of the inner side of the frame (1) via a rotating shaft, the second housing (504) is fixedly connected to the left side of the inner side of the frame (1), the bidirectional threaded rod (506) is movably connected to the inner side of the second housing (504), the threaded block (507) is threadedly connected to the upper and lower sides of the surface of the bidirectional threaded rod (506), the connecting shaft (508) is fixedly connected to the right side of the two threaded blocks (507), and the adjusting roller (509) is movably connected to the surface of the two connecting shafts (508).
2. The adjustable yarn tension winding device according to claim 1, characterized in that: The second servo motor (501) is fixedly installed on the right side of the frame (1), and the output end of the second servo motor (501) is fixedly connected to the first housing (502).
3. The adjustable yarn tension winding device according to claim 1, characterized in that: The drive motor (505) is fixedly connected to the top of the second housing (504), and the output end of the drive motor (505) is fixedly connected to the bidirectional threaded rod (506).
4. The adjustable yarn tension winding device according to claim 1, characterized in that: The fixing rod (503) is fixedly connected to the left side of the first housing (502), and the other end of the fixing rod (503) is fixedly connected to the right side of the second housing (504).
5. The adjustable yarn tension winding device according to claim 1, characterized in that: Guide blocks (6) are fixedly installed on both the left and right sides of the two threaded blocks (507), and guide grooves (7) are fixedly installed on both the left and right sides of the inner side of the second housing (504). The guide blocks (6) are slidably connected to the inner side of the guide grooves (7).
6. The adjustable yarn tension winding device according to claim 1, characterized in that: A slide rod (9) is fixedly installed on the inner side of the first housing (502). Slider (10) is slidably connected to both the upper and lower sides of the slide rod (9). The right end of the connecting shaft (508) is fixedly connected to the left side of the slider (10).
7. The adjustable yarn tension winding device according to claim 1, characterized in that: The second housing (504) and the first housing (502) are both provided with through grooves (8), and the connecting shaft (508) extends through the through grooves (8) to the inner side of the second housing (504) and the first housing (502).