A silk cloth tension adjusting device of a warping machine
By designing a tensioning mechanism and a humidification and drying device, the problem of the small tension adjustment range of existing equipment was solved, achieving tension consistency of multiple bundles of yarn and reducing the risk of breakage, thereby improving the reliability of the warping machine and the quality of finished products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SIFANG INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-02
AI Technical Summary
Existing tension adjustment equipment has a limited range of motion and cannot effectively adjust the tension consistency of multiple strands of yarn, especially when the yarn thickness and material are different, resulting in a small tension adjustment range and affecting the quality of the finished product.
A fabric tension adjustment device including a tensioning mechanism was designed. By setting tension roller one and tension roller two, and using a screw and belt drive system, the two tension rollers can be adjusted synchronously. At the same time, a humidification and drying device is used to improve the breaking strength of the yarn.
It expands the tension adjustment range, improves the tension consistency of multiple strands, reduces the risk of strand breakage during winding, and enhances the reliability of the equipment and the quality of the finished product.
Smart Images

Figure CN224313774U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silk fabric production technology, and in particular to a silk fabric tension adjustment device for a warping machine. Background Technology
[0002] In the textile processing and production process, guide rollers and other structures are used to pull warp threads from yarn rollers onto warp beams for subsequent weaving and other processes. As the warp threads are used, the yarn rollers gradually become thinner from their initial coarseness. At this time, the tension of the warp threads changes during the pulling process. In order to keep the warp threads taut during the pulling process and ensure the quality of the finished product, a tension adjustment mechanism is usually used to adjust the surface tension of the warp threads.
[0003] Most existing tension adjustment devices use a single tension roller, which results in a limited range of motion and a small tension adjustment range. A single roller can only control the tension of a single bundle of yarn. When multiple bundles of yarn run in parallel, a single roller cannot achieve group tension adjustment, resulting in poor tension consistency of yarns of different thicknesses and materials. This needs to be improved. Utility Model Content
[0004] The purpose of this invention is to solve the problem of limited roller tension range in the prior art, and to propose a yarn tension adjustment device for a warping machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a yarn tension adjustment device for a warping machine, comprising a body, a support shaft, a take-up roller, a base, and a tensioning mechanism. The support shaft is mounted on the body, the take-up roller is disposed on the support shaft, the base is disposed in front of the body, and the tensioning mechanism is disposed on the base. The tensioning mechanism includes a support column, which is fixedly connected to the upper surface of the base. A groove is provided on the support column, and a slider is slidably connected to the inner wall of the groove. There are four sets of support columns and sliders, and a connecting rod is fixedly connected between two sets of sliders. Tensioning roller one and tensioning roller two are rotatably connected to the surfaces of the two sets of connecting rods, respectively.
[0006] Furthermore, the inner wall of the support column is rotatably connected with a first lead screw and a second lead screw. There are two sets of the first lead screw and the second lead screw. The top of each set of the first lead screw is fixedly connected with a rotating wheel. The lower surface of the base is provided with a groove. The first lead screw and the second lead screw are both threadedly connected to the slider.
[0007] Furthermore, two rotating wheels are fixedly connected to the top ends of the two sets of second lead screws, and three rotating wheels are fixedly connected to the bottom ends of the two sets of second lead screws.
[0008] Furthermore, a belt is fitted between the first and second rotating wheels, and a belt is fitted inside the two sets of third rotating wheels.
[0009] Furthermore, a handwheel is fixedly connected to one end of the second lead screw near the second rotating wheel, and both the third rotating wheel and the second belt are set in the groove.
[0010] Furthermore, a support rod is fixedly connected to the upper surface of the base. There are two sets of support rods. A liquid separator is fixedly connected to the upper surface of the two sets of support rods. Multiple atomizing heads are provided on the lower surface of the liquid separator. A water inlet pipe is fixedly connected to the left side wall of the liquid separator.
[0011] Furthermore, a second support rod is fixedly connected to the upper surface of the main body. There are two sets of the second support rods. An air distribution pipe is fixedly connected to the upper surface of the two sets of the second support rods. Multiple sets of air outlet pipes are provided on the lower surface of the air distribution pipe. An air inlet pipe is fixedly connected to the left side wall of the air distribution pipe.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] In this invention, a tensioning mechanism is provided to facilitate the adjustment of the fabric tension. During operation, the yarn passes under the second tensioning roller, then around the top of the first tensioning roller and is fixed to the take-up roller. The handwheel is rotated as needed, causing a second lead screw to rotate. This second lead screw, through two rotating wheels three and a belt two, drives another second lead screw to rotate. Simultaneously, each second lead screw drives a first lead screw to rotate through rotating wheels one, two, and a belt one. The two sets of first lead screws, carrying the slider and the first tensioning roller, rise, while the two sets of second lead screws, carrying the slider and the second tensioning roller, descend. Once the desired position is reached, the external pump and heat... When the blower starts, the pump delivers water to the distributor through the inlet pipe, and then sprays it out through the atomizing head. The hot air blower sends hot air into the distribution pipe through the inlet pipe, and then discharges it through the outlet pipe. The yarn is first humidified by the water mist to improve its breaking strength, and then wound up by the winding roller through the tensioning device. At the same time, the humidified yarn is dried by the hot air discharged through the outlet pipe. By setting up a tensioning mechanism, the tension of the yarn can be easily adjusted. Two tensioning rollers can be adjusted at the same time, which makes up for the deficiency of the small tension adjustment range of a single roller. Moreover, the risk of yarn breakage is reduced during the winding process, thus effectively improving the reliability of the equipment. Attached Figure Description
[0014] Figure 1 This utility model provides a front structural schematic diagram of a yarn tension adjustment device for a warping machine;
[0015] Figure 2 This utility model provides a structural schematic diagram of the tensioning mechanism in the yarn tension adjustment device of a warping machine;
[0016] Figure 3 This utility model provides a structural schematic diagram of the drying component in the yarn tension adjustment device of a warping machine;
[0017] Figure 4 This utility model provides a bottom view structural diagram of the tensioning mechanism in the yarn tension adjustment device of a warping machine;
[0018] Figure 5 This utility model presents a schematic diagram of the screw assembly and pulley assembly in the yarn tension adjustment device of a warping machine.
[0019] Legend:
[0020] 1. Body; 2. Support shaft; 3. Take-up roller; 4. Base; 5. Tensioning mechanism; 51. Support column; 52. Slide groove; 53. Slider; 54. Connecting rod; 55. Tensioning roller one; 56. Tensioning roller two; 57. Groove; 581. First lead screw; 582. Second lead screw; 59. Rotary wheel one; 510. Rotary wheel two; 512. Rotary wheel three; 513. Belt one; 514. Belt two; 515. Support rod one; 516. Distributor; 517. Atomizing head; 518. Water inlet pipe; 519. Support rod two; 520. Air distribution pipe; 521. Air outlet pipe; 522. Air inlet pipe; 523. Handwheel. Detailed Implementation
[0021] Please see Figures 1-5 This utility model provides a technical solution: a yarn tension adjustment device for a warping machine, including a body 1, a support shaft 2, a take-up roller 3, a base 4 and a tensioning mechanism 5. The support shaft 2 is mounted on the body 1, the take-up roller 3 is mounted on the support shaft 2, the base 4 is mounted in front of the body 1, and the tensioning mechanism 5 is mounted on the base 4.
[0022] The specific setup and function of its tensioning mechanism 5 will be explained below.
[0023] In this embodiment: the tensioning mechanism 5 includes a support column 51, which is fixedly connected to the upper surface of the base 4. A groove 52 is provided on the support column 51, and a slider 53 is slidably connected to the inner wall of the groove 52. There are four sets of support columns 51 and sliders 53. A connecting rod 54 is fixedly connected between two sets of sliders 53. Tensioning roller 1 55 and tensioning roller 2 56 are rotatably connected to the surfaces of the two sets of connecting rods 54, respectively.
[0024] The effect achieved by the above components is that by setting tension roller 1 55 and tension roller 2 56, the tension range can be expanded.
[0025] Specifically, the inner wall of the support column 51 is rotatably connected with a first lead screw 581 and a second lead screw 582. There are two sets of the first lead screw 581 and the second lead screw 582. The top of the two sets of first lead screws 581 are fixedly connected with a rotating wheel 59. The lower surface of the base 4 is provided with a groove 57. The first lead screw 581 and the second lead screw 582 are both threadedly connected to the slider 53.
[0026] The effect achieved by the above components is as follows: the first lead screw 581 is set to make the slider 53 slide upward, and the second lead screw 582 is set to make the slider 53 slide downward.
[0027] Specifically, the top ends of the two sets of second lead screws 582 are fixedly connected to the rotating wheel 510, and the bottom ends of the two sets of second lead screws 582 are fixedly connected to the rotating wheel 512.
[0028] The effect achieved by the above components is as follows: by setting up a first rotating wheel 59, a second rotating wheel 510 and a first belt 513, the second lead screw 582 drives the first lead screw 581 to rotate.
[0029] Specifically, belt 513 is fitted between wheel 1 59 and wheel 2 510, and belt 2 514 is fitted inside the two sets of wheel 3 512.
[0030] The effect achieved by the above components is: by setting up a belt 513 and two sets of pulleys 512, the two sets of second lead screws 582 rotate simultaneously.
[0031] Specifically, a handwheel 523 is fixedly connected to one end of the second lead screw 582 near the second rotating wheel 510, and the third rotating wheel 512 and the second belt 514 are both set in the groove 57.
[0032] The effect achieved by the above components is: the handwheel 523 is provided to facilitate the rotation of the second lead screw 582.
[0033] Specifically, a support rod 515 is fixedly connected to the upper surface of the base 4. There are two sets of support rods 515. A distributor 516 is fixedly connected to the upper surface of the two sets of support rods 515. Multiple atomizing heads 517 are provided on the lower surface of the distributor 516. A water inlet pipe 518 is fixedly connected to the left side wall of the distributor 516.
[0034] The effect achieved by the above components is to wet the yarn to increase the upper limit of safe tension adjustment and the dynamic adaptation range.
[0035] Specifically, a second support rod 519 is fixedly connected to the upper surface of the main body 1. There are two sets of the second support rod 519. A distribution pipe 520 is fixedly connected to the upper surface of the two sets of the second support rod 519. Multiple sets of air outlet pipes 521 are provided on the lower surface of the distribution pipe 520. An air inlet pipe 522 is fixedly connected to the left side wall of the distribution pipe 520.
[0036] The effect achieved by the above components is to dry the wet threads.
[0037] Working principle: By setting up tensioning mechanism 5, the tension of the silk fabric can be easily adjusted. During operation, the silk thread passes under tensioning roller 2 56, then around tensioning roller 1 55 and is fixed on take-up roller 3. Handwheel 523 is rotated as needed, causing a second lead screw 582 to rotate. The second lead screw 582 drives another second lead screw 582 to rotate via two rotating wheels 3 512 and belt 2 514. Simultaneously, each second lead screw 582 drives a first lead screw 581 to rotate via rotating wheel 1 59, rotating wheel 2 510, and belt 1 513. The two sets of first lead screws 581... As the slider 53 and tension roller 1 55 rise, the two sets of second lead screws 582 lower the slider 53 and tension roller 2 56. When the position is adjusted, the external pump and hot air blower are started. The pump delivers water to the distributor 516 through the water inlet pipe 518 and then sprays it out through the atomizing head 517. The hot air blower sends hot air into the air distribution pipe 520 through the air inlet pipe 522 and then discharges it through the air outlet pipe 521. The yarn is first humidified by water mist to improve its breaking strength, and then wound up by the winding roller 3 through the tensioning device. At the same time, the humidified yarn is dried by the hot air discharged through the air outlet pipe 521.
[0038] By setting tensioning mechanism 5, the tension of the filament can be easily adjusted. Two tensioning rollers can be adjusted simultaneously, which makes up for the deficiency of the small tension adjustment range of a single roller. Moreover, it reduces the risk of yarn breakage during the winding process, thus effectively improving the reliability of the equipment.
Claims
1. A fabric tension adjustment device for a warping machine, comprising a body (1), a support shaft (2), a take-up roller (3), a base (4), and a tensioning mechanism (5), characterized in that: The support shaft (2) is mounted on the body (1), the take-up roller (3) is mounted on the support shaft (2), the base (4) is mounted in front of the body (1), and the tensioning mechanism (5) is mounted on the base (4). The tensioning mechanism (5) includes a support column (51); The support column (51) is fixedly connected to the upper surface of the base (4). The support column (51) is provided with a sliding groove (52). A slider (53) is slidably connected to the inner wall of the sliding groove (52). There are four sets of support columns (51) and sliders (53). A connecting rod (54) is fixedly connected between two sets of sliders (53). Tensioning roller one (55) and tensioning roller two (56) are rotatably connected to the surfaces of the two sets of connecting rods (54).
2. The fabric tension adjusting device for a warping machine according to claim 1, characterized in that: The inner wall of the support column (51) is rotatably connected to a first lead screw (581) and a second lead screw (582). There are two sets of the first lead screw (581) and the second lead screw (582). The top of the first lead screw (581) of both sets is fixedly connected to a rotating wheel (59). The lower surface of the base (4) is provided with a groove (57). The first lead screw (581) and the second lead screw (582) are both threadedly connected to the slider (53).
3. The fabric tension adjusting device for a warping machine according to claim 2, characterized in that: The top ends of the two sets of second lead screws (582) are fixedly connected to the second wheel (510), and the bottom ends of the two sets of second lead screws (582) are fixedly connected to the third wheel (512).
4. The fabric tension adjusting device for a warping machine according to claim 3, characterized in that: A belt 1 (513) is fitted between the first rotating wheel (59) and the second rotating wheel (510), and a belt 2 (514) is fitted inside the two sets of the third rotating wheels (512).
5. The yarn tension adjusting device for a warping machine according to claim 3, characterized in that: The second lead screw (582) is fixedly connected to a handwheel (523) at one end near the second rotating wheel (510), and the third rotating wheel (512) and the second belt (514) are both set in the groove (57).
6. The yarn tension adjusting device for a warping machine according to claim 1, characterized in that: The upper surface of the base (4) is fixedly connected to a support rod (515). There are two sets of support rods (515). The upper surfaces of the two sets of support rods (515) are fixedly connected to a liquid dispenser (516). The lower surface of the liquid dispenser (516) is provided with multiple sets of atomizing heads (517). The left side wall of the liquid dispenser (516) is fixedly connected to a water inlet pipe (518).
7. The yarn tension adjusting device for a warping machine according to claim 1, characterized in that: The upper surface of the main body (1) is fixedly connected to a second support rod (519). There are two sets of the second support rod (519). The upper surfaces of the two sets of the second support rod (519) are fixedly connected to a gas distribution pipe (520). The lower surface of the gas distribution pipe (520) is provided with multiple sets of air outlet pipes (521). The left side wall of the gas distribution pipe (520) is fixedly connected to an air inlet pipe (522).