A textile thread tensioning mechanism
By designing adjustable feed and discharge rollers and a humidification device, the problems of easy yarn breakage and limited tension adjustment range were solved, thus achieving stable yarn processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINXIANG KEQIANG WIRE IND CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-06-30
AI Technical Summary
Existing textile yarn tensioning devices are prone to breakage when the yarn has low moisture content during tension adjustment, and the distance between the feed roller and the discharge roller is not easy to adjust, which affects the tension adjustment range.
A textile yarn tensioning mechanism was designed, including a feed roller and a discharge roller. The distance between the feed roller and the discharge roller can be flexibly adjusted by a combination of a telescopic tube and an adjusting wheel. A humidifying hood is set on the feed roller to spray water mist, and a sponge layer is used to increase the yarn humidity and improve elastic tension.
It enables flexible adjustment of the distance between the feed roller and the discharge roller, avoids yarn breakage in low humidity, increases yarn humidity, enhances the tension adjustment range, and ensures the stability of yarn processing.
Smart Images

Figure CN224429824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile thread technology, and in particular to a textile thread tensioning mechanism. Background Technology
[0002] Textile machinery refers to the various mechanical devices used to process natural or chemical fibers into textiles. Because the processes required to process different fibers such as cotton, linen, silk, and wool into textiles vary, and in some cases are completely different, the necessary machines are also diverse and numerous. Existing textile equipment is already capable of efficiently and conveniently producing a wide variety of textiles that meet people's needs.
[0003] In the prior art, Chinese Patent Publication No. CN106865353A discloses a textile thread tensioning device, including a supporting base frame, and feeding rollers and discharging rollers respectively arranged on both sides of the supporting base frame. The textile thread on the feeding roller is connected to the discharging roller through a tensioning wheel on the tensioning frame. The tensioning frame is fixedly mounted on the supporting base frame. A return spring is arranged at the top inside the tensioning frame, and the lower part of the return spring is connected to the tensioning wheel. A tensioning wheel central shaft is arranged at the center inside the tensioning wheel. The tensioning wheel central shaft is electrically driven and rotates 360 degrees. A sliding sleeve is sleeved on the outside of the tensioning wheel central shaft. The sliding sleeve is connected to an adjusting rod through a telescopic bracket flange. The adjusting rod is located at the bottom of the tensioning frame. This invention can adjust the tensioning wheel downward by shortening the length of the adjusting rod, thereby increasing the tension force; or it can extend the length of the adjusting rod to compress the return spring, thereby adjusting the tensioning wheel upward, thereby reducing the tension force and ensuring the normal operation of the textile.
[0004] However, in actual use, when the tension is adjusted, the textile yarn is stretched. When the moisture content of the textile yarn is low, it will cause the yarn to become brittle and lose elasticity, making it prone to breakage. The distance between the feed roller and the discharge roller is not easy to adjust, and the distance between the feed roller and the discharge roller affects the tension adjustment range. Therefore, improvements are needed. Utility Model Content
[0005] The purpose of this invention is to provide a textile thread tensioning mechanism that allows for adjustment of the distance between the feed wheel and the discharge wheel, thereby increasing the range of tension adjustment.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a textile thread tensioning mechanism, comprising a first mounting frame, a feeding frame fixedly connected to one end of the first mounting frame, a feeding wheel rotatably connected to the inner wall of the feeding frame, a telescopic tube fixedly connected to one end of the feeding frame, a discharging frame fixedly connected to one end of the telescopic tube, a discharging wheel rotatably connected to the inner wall of the discharging frame, a second mounting frame fixedly connected to one side of the discharging frame, a support frame provided on one side of the second mounting frame, a base fixedly connected to the bottom of the support frame, a lifting frame slidably connected to one side of the support frame, an adjusting wheel rotatably connected to the inner wall of the lifting frame, a humidifying cover fixedly connected to one end of the feeding frame, and a sponge layer fixedly connected to the outer surfaces of both the feeding wheel and the discharging wheel.
[0007] By adopting the above technical solution, after the feeding rack is installed through the first mounting frame and the support frame, the telescopic tube can extend and retract to adjust the distance between the feeding rack and the discharge rack to a suitable level. Then, the second mounting frame is fixed. The telescopic tube connects the feeding rack and the discharge rack into a whole, improving the stability of the feeding wheel and the discharge wheel. At the same time, it facilitates the adjustment of the distance between the feeding wheel and the discharge wheel. In addition, the lifting and lowering adjustment of the adjusting wheel can increase the tension adjustment range. When the yarn is fed, water mist is sprayed from the inside of the humidifying hood onto the sponge layer on the feeding wheel. The sponge layer can absorb water to humidify the yarn, increase the yarn's humidity, and thus improve its elasticity and prevent breakage during tension adjustment. When the yarn passes through the sponge layer on the discharge wheel, excess moisture is absorbed, avoiding excessive humidity and facilitating subsequent yarn processing.
[0008] A further feature of this invention is that a threaded hole is provided on one side of the support frame, and bolts are threadedly connected to the interior of both the first mounting frame and the second mounting frame.
[0009] By adopting the above technical solution, bolts are used to fix the first mounting bracket and the second mounting bracket.
[0010] A further feature of this invention is that a support base is movably mounted on the top of the support frame, and an electric telescopic rod is fixedly connected to the bottom of the support base.
[0011] By adopting the above technical solution, the support base supports the electric telescopic rod, and the electric telescopic rod automatically extends and retracts.
[0012] A further feature of this invention is that a lifting plate is fixedly connected to the bottom of the electric telescopic rod, and one end of the lifting plate is fixedly connected to the lifting frame.
[0013] By adopting the above technical solution, the lifting plate drives the lifting frame to rise and fall, thereby adjusting the tension.
[0014] A further feature of this invention is that a guide block is fixedly connected to one side of the lifting plate, and a sliding groove is provided on one side of the support frame.
[0015] By adopting the above technical solution, the guide block can slide up and down the inner wall of the groove.
[0016] A further feature of this invention is that a water storage box is fixedly connected to the top of the humidifying cover, and a water pump is fixedly connected to the inner wall of the water storage box.
[0017] By adopting the above technical solution, clean water is added to the water storage box and then pumped in by the water pump.
[0018] A further feature of this invention is that a water delivery pipe is fixedly connected to the output end of the water pump, and an inclined atomizing nozzle is fixedly connected to the bottom of the water delivery pipe.
[0019] By adopting the above technical solution, after the water pump is started, the tilted atomizing nozzle sprays water mist, and stops after spraying a small amount to wet the sponge layer, thus avoiding excessive water volume.
[0020] A further feature of this invention is that a wear-resistant cloth layer is fixedly connected to the outer surface of the sponge layer, and the number of wear-resistant cloth layers is two.
[0021] By adopting the above technical solution, the wear-resistant fabric layer absorbs water while having strong wear resistance, is not easy to wear, and has a taut and smooth surface.
[0022] A further feature of this invention is that the number of threaded holes is several, and the several threaded holes are distributed in an equidistant manner.
[0023] By adopting the above technical solution, several threaded holes increase the fixed range of the spacing between the first mounting bracket and the second mounting bracket during installation.
[0024] A further feature of this invention is that the internal thread of the support base is connected to a second bolt, and the number of the second bolts is two.
[0025] By adopting the above technical solution, the second bolt fixes the support base, thereby allowing the support base to be disassembled.
[0026] The beneficial effects of this utility model are:
[0027] 1. This utility model, through the coordinated arrangement of a first mounting frame, a feeding frame, a feeding wheel, a telescopic tube, a discharging frame, a discharging wheel, a second mounting frame, a support frame, a base, a lifting frame, an adjusting wheel, a humidifying cover, and a sponge layer, enables the device to operate as follows: When the feeding frame is installed via the first mounting frame and the support frame, the telescopic tube can extend and retract to adjust the distance between the discharging frame and the feeding frame. Then, the second mounting frame is fixed. The telescopic tube connects the discharging frame and the feeding frame into a single unit, improving the stability of the feeding wheel and the discharging wheel. It also facilitates the adjustment of the distance between the feeding wheel and the discharging wheel. The lifting adjustment of the adjusting wheel increases the tension adjustment range. When the yarn is fed, water mist is sprayed from inside the humidifying cover onto the sponge layer on the feeding wheel. The sponge layer absorbs water to humidify the yarn, increasing its moisture content and thus improving its elasticity and reducing breakage during tension adjustment. When the yarn passes through the sponge layer on the discharging wheel, excess moisture is absorbed, preventing excessive moisture and facilitating subsequent yarn processing.
[0028] 2. This utility model, through the cooperative arrangement of threaded holes, bolts, support base, electric telescopic rod, lifting plate, guide block, slide groove, water storage box, water pump, water supply pipe, atomizing nozzle, wear-resistant cloth layer, and second bolt, enables the device to fix the first and second mounting frames with bolts during use. The lifting plate drives the lifting frame to rise and fall, adjusting the tension. Clean water is added to the water storage box and drawn in by the water pump. After the water pump starts, the tilted atomizing nozzle sprays water mist, stopping after a small amount wets the sponge layer, avoiding excessive water volume. The wear-resistant cloth layer absorbs water while being highly wear-resistant, not easily worn, and has a taut and smooth surface. Several threaded holes increase the fixed range of the spacing between the first and second mounting frames during installation. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0032] Figure 3 This is a schematic diagram of the humidifier cover structure of this utility model;
[0033] Figure 4 This is a schematic diagram of the wear-resistant fabric layer structure of this utility model.
[0034] In the diagram, 1. First mounting frame; 2. Feeding frame; 3. Feeding wheel; 4. Telescopic tube; 5. Discharge frame; 6. Discharge wheel; 7. Second mounting frame; 8. Support frame; 9. Base; 10. Lifting frame; 11. Adjusting wheel; 12. Humidifying cover; 13. Sponge layer; 14. Threaded hole; 15. Bolt; 16. Support seat; 17. Electric telescopic rod; 18. Lifting plate; 19. Guide block; 20. Slide groove; 21. Water storage box; 22. Water pump; 23. Water supply pipe; 24. Atomizing nozzle; 25. Wear-resistant cloth layer; 26. Second bolt. Detailed Implementation
[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0036] A textile yarn tensioning mechanism includes the following embodiments:
[0037] Example 1:
[0038] Reference Figure 1-4 The first mounting frame 1 is fixedly connected to one end of the feeding frame 2. The inner wall of the feeding frame 2 is rotatably connected to the feeding wheel 3. The feeding frame 2 is fixedly connected to one end of the telescopic tube 4. The telescopic tube 4 is fixedly connected to one end of the discharging frame 5. The inner wall of the discharging frame 5 is rotatably connected to the discharging wheel 6. The second mounting frame 7 is fixedly connected to one side of the discharging frame 5. The second mounting frame 7 is provided with a support frame 8 on one side. The bottom of the support frame 8 is fixedly connected to the base 9. The support frame 8 is slidably connected to one side of the support frame 8. The inner wall of the lifting frame 10 is rotatably connected to the adjusting wheel 11. The feeding frame 2 is fixedly connected to one end of the humidifying cover 12. The outer surfaces of the feeding wheel 3 and the discharging wheel 6 are both fixedly connected to a sponge layer 13.
[0039] Specifically, when the feeding rack 2 is installed, after the first mounting frame 1 and the support frame 8 are installed, the telescopic tube 4 can extend and retract. After adjusting the distance between the feeding rack 5 and the feeding rack 2 appropriately, the second mounting frame 7 is fixed. The telescopic tube 4 connects the feeding rack 5 and the feeding rack 2 into a whole, improving the stability of the feeding wheel 3 and the feeding wheel 6, and facilitating the adjustment of the distance between the feeding wheel 3 and the feeding wheel 6. With the lifting adjustment of the adjusting wheel 11, the tension adjustment range can be increased. When the yarn is fed, the inside of the humidifying cover 12 sprays water mist onto the sponge layer 13 on the feeding wheel 3. The sponge layer 13 can absorb water to humidify the yarn, increase the yarn's humidity, and thus improve its elasticity and prevent breakage during tension adjustment. When the yarn passes through the sponge layer 13 on the feeding wheel 6, excess moisture is absorbed, avoiding excessive humidity and facilitating subsequent yarn processing.
[0040] Example 2:
[0041] Reference Figure 1-4 The support frame 8 has a threaded hole 14 on one side. Bolts 15 are threaded into the interior of both the first mounting bracket 1 and the second mounting bracket 7. A support base 16 is movably mounted on the top of the support frame 8. An electric telescopic rod 17 is fixedly connected to the bottom of the support base 16. A lifting plate 18 is fixedly connected to the bottom of the electric telescopic rod 17. One end of the lifting plate 18 is fixedly connected to the lifting frame 10. A guide block 19 is fixedly connected to one side of the lifting plate 18. A sliding groove 20 is provided on one side of the support frame 8. The top of the humidifier cover 12... A water storage box 21 is fixedly connected to the part, a water pump 22 is fixedly connected to the inner wall of the water storage box 21, a water supply pipe 23 is fixedly connected to the output end of the water pump 22, an inclined atomizing nozzle 24 is fixedly connected to the bottom of the water supply pipe 23, a wear-resistant cloth layer 25 is fixedly connected to the outer surface of the sponge layer 13, there are two wear-resistant cloth layers 25, there are several threaded holes 14, the several threaded holes 14 are distributed in an equidistant manner, and a second bolt 26 is threadedly connected to the inside of the support base 16, there are two second bolts 26;
[0042] Specifically, bolt 15 fixes the first mounting bracket 1 and the second mounting bracket 7. Support base 16 supports electric telescopic rod 17, which automatically extends and retracts. Lifting plate 18 drives the lifting frame 10 to lift and lower, adjusting the tension. Guide block 19 can slide up and down the inner wall of slide groove 20. Water is added to water storage box 21 and drawn by water pump 22. After water pump 22 starts, tilting atomizing nozzle 24 sprays water mist. After spraying a small amount to wet sponge layer 13, it stops spraying water without continuous spraying to avoid excessive water volume. Wear-resistant cloth layer 25 absorbs water while being highly wear-resistant and not easily worn. The surface is taut and smooth. Several threaded holes 14 increase the fixed range of the spacing when the first mounting bracket 1 and the second mounting bracket 7 are installed. Second bolt 26 fixes support base 16, so that support base 16 can be disassembled.
[0043] In this invention, when the feeding rack 2 is installed, it is connected to the support frame 8 via the first mounting frame 1. The telescopic tube 4 can extend and retract to adjust the distance between the feeding rack 5 and the feeding rack 2. Then, the second mounting frame 7 is fixed. The telescopic tube 4 connects the feeding rack 5 and the feeding rack 2 into a whole, improving the stability of the feeding wheel 3 and the feeding wheel 6. It also facilitates the adjustment of the distance between the feeding wheel 3 and the feeding wheel 6. In addition, the lifting adjustment of the adjusting wheel 11 increases the tension adjustment range. When the yarn is fed, the inside of the humidifying hood 12 sprays water mist onto the sponge layer 13 on the feeding wheel 3. The sponge layer 13 can absorb water to humidify the yarn, increasing the yarn's humidity and thus improving its elasticity. It is not easy to adjust the tension. When the yarn breaks, excess moisture is absorbed by the sponge layer 13 on the discharge wheel 6 to avoid excessive humidity and facilitate subsequent yarn processing. Bolt 15 fixes the first mounting frame 1 and the second mounting frame 7. Lifting plate 18 drives the lifting frame 10 to adjust the tension. Clean water is added to the water storage box 21 and is drawn by the water pump 22. After the water pump 22 starts, the tilting atomizing nozzle 24 sprays water mist, which stops after spraying a small amount to wet the sponge layer 13. The spraying does not continue to avoid excessive water volume. The wear-resistant cloth layer 25 absorbs water while being highly wear-resistant and not easily worn. The surface is taut and smooth. Several threaded holes 14 increase the fixed range of the spacing when the first mounting frame 1 and the second mounting frame 7 are installed.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A textile thread tensioning mechanism, comprising a first mounting frame (1), characterized in that: One end of the first mounting frame (1) is fixedly connected to a feeding frame (2), the inner wall of the feeding frame (2) is rotatably connected to a feeding wheel (3), one end of the feeding frame (2) is fixedly connected to a telescopic tube (4), one end of the telescopic tube (4) is fixedly connected to a discharging frame (5), the inner wall of the discharging frame (5) is rotatably connected to a discharging wheel (6), one side of the discharging frame (5) is fixedly connected to a second mounting frame (7), one side of the second mounting frame (7) is provided with a support frame (8), the bottom of the support frame (8) is fixedly connected to a base (9), one side of the support frame (8) is slidably connected to a lifting frame (10), the inner wall of the lifting frame (10) is rotatably connected to an adjusting wheel (11), one end of the feeding frame (2) is fixedly connected to a humidifying cover (12), and the outer surfaces of the feeding wheel (3) and the discharging wheel (6) are both fixedly connected to a sponge layer (13).
2. The textile thread tensioning mechanism according to claim 1, characterized in that: The support frame (8) has a threaded hole (14) on one side, and the first mounting frame (1) and the second mounting frame (7) are both threaded with bolts (15).
3. The textile thread tensioning mechanism according to claim 1, characterized in that: A support base (16) is movably installed on the top of the support frame (8), and an electric telescopic rod (17) is fixedly connected to the bottom of the support base (16).
4. A textile thread tensioning mechanism according to claim 3, characterized in that: The bottom of the electric telescopic pole (17) is fixedly connected to a lifting plate (18), and one end of the lifting plate (18) is fixedly connected to the lifting frame (10).
5. A textile thread tensioning mechanism according to claim 4, characterized in that: A guide block (19) is fixedly connected to one side of the lifting plate (18), and a sliding groove (20) is provided on one side of the support frame (8).
6. A textile thread tensioning mechanism according to claim 1, characterized in that: A water storage box (21) is fixedly connected to the top of the humidifier cover (12), and a water pump (22) is fixedly connected to the inner wall of the water storage box (21).
7. A textile thread tensioning mechanism according to claim 6, characterized in that: The output end of the water pump (22) is fixedly connected to a water delivery pipe (23), and the bottom of the water delivery pipe (23) is fixedly connected to an inclined atomizing nozzle (24).
8. A textile thread tensioning mechanism according to claim 1, characterized in that: The outer surface of the sponge layer (13) is fixedly connected to a wear-resistant cloth layer (25), and the number of wear-resistant cloth layers (25) is two.
9. A textile thread tensioning mechanism according to claim 2, characterized in that: The number of threaded holes (14) is several, and the several threaded holes (14) are distributed in an equidistant manner.
10. A textile thread tensioning mechanism according to claim 3, characterized in that: The support base (16) is internally threaded with a second bolt (26), and there are two second bolts (26).