Elasticizer with yarn cooling function
By introducing a lubrication and cooling mechanism into the texturing machine, the problem of insufficient yarn lubrication was solved, achieving uniform lubrication and efficient cooling of the yarn, thus improving the processing stability and quality of the yarn.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG DALONG JET WEAVING
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-15
AI Technical Summary
In existing texturing machines, yarns are not effectively lubricated during conveying and cooling, resulting in friction damage, fuzzing, and high breakage rates, which affect production efficiency and yarn quality.
The oiling mechanism uses an oil-absorbing sponge and a sponge sleeve to achieve uniform lubrication of the yarn. Combined with the Z-shaped guide roller and the figure-eight air-gathering plate design of the cooling mechanism, the cooling efficiency and lubrication effect of the yarn are improved.
It significantly reduces yarn friction damage and breakage rate, improves yarn flexibility and antistatic properties, and enhances production efficiency and yarn quality.
Smart Images

Figure CN224243344U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of texturing machine technology, and in particular to a texturing machine with a yarn cooling function. Background Technology
[0002] Texturing machines are common textile equipment widely used in the chemical fiber industry, especially suitable for processing thermoplastic filaments such as polyester and nylon to modify their physical properties and improve their appearance. Their main function is to continuously heat, stretch, twist, and heat-set the yarn, allowing the originally tightly structured, smooth, inelastic, and poorly hand-feeling filaments to acquire properties similar to natural fibers, such as crimp, bulkiness, and good elasticity. This significantly improves the yarn's wearability and subsequent weaving adaptability.
[0003] A Chinese patent has been published: a cooling mechanism for a texturing machine, patent publication number: CN217556386U. This patent "includes a base, with a heater and a drive roller disposed on one side of the inner wall near the top, a wire feeding roller and a wire taking roller disposed on one side of the inner wall near the bottom, a wire laying frame disposed at the bottom of the inner wall of the base, a cold water pipe disposed on the inner wall of the wire laying frame, a cooling pipe disposed on one side of the wire laying frame, and a vent disposed at the interface between the wire laying frame and the cooling pipe. The cooling mechanism of this texturing machine, by incorporating a convenient protective device, allows the threaded rod to drive the threaded hole block to move."
[0004] While the cooling mechanism of this equipment can effectively reduce the gap between the protective shell and the yarn guide frame, thereby reducing the possibility of dust entering the yarn guide frame through the gap, the texturing machine has the problem of not being able to effectively lubricate the yarn. This causes the yarn to easily generate a lot of friction due to frequent contact with the guide components during the conveying or cooling process, resulting in yarn surface damage, fuzzing, and even an increased breakage rate, which seriously affects production efficiency and yarn quality. At the same time, unlubricated yarn has poor antistatic ability in subsequent winding and weaving processes, and is prone to problems such as tangling and knotting, reducing the overall processing stability and textile performance. Therefore, the existing technology urgently needs a structure that can lubricate the yarn during the texturing process to improve the yarn processing quality and performance. Utility Model Content
[0005] In view of this, the purpose of this utility model is to propose a texturing machine with a yarn cooling function to solve the problem of not being able to effectively lubricate the yarn, which causes the yarn to easily generate a lot of friction due to frequent contact with the guide components during the conveying or cooling process, resulting in damage to the yarn surface, fuzzing, and even an increased breakage rate, which seriously affects production efficiency and yarn quality.
[0006] To achieve the above objectives, this utility model provides a texturing machine with a yarn cooling function, comprising a support base, a mounting frame fixedly connected to the top of the support base, and multiple equally spaced and uniformly spaced yarn feed rolls and yarn take-up rolls arranged on the top of the support base via a rotating rod. A heater is fixedly connected between the inner walls of the mounting frame, and three first guide rollers are rotatably connected between the inner walls of the mounting frame. Yarn is disposed between the yarn feed rolls and the yarn take-up rolls, and the yarn contacts the three first guide rollers. Slide frames are fixedly connected to both sides of the mounting frame, and sliders are slidably connected inside each of the two slide frames. An oiling mechanism for adding oil to the yarn surface is fixedly connected between the opposing surfaces of the two sliders. A cooling box is fixedly connected between the inner walls of the support base, and a cooling mechanism for cooling the yarn is disposed inside the cooling box.
[0007] Preferably, the refueling mechanism includes an oil storage box, with a plurality of equally spaced and uniformly distributed concave plates fixedly connected to the top of the oil storage box. An oil-absorbing sponge is fixedly connected inside the concave plates, with the bottom end of the oil-absorbing sponge penetrating into the interior of the oil storage box and contacting the bottom of the oil storage box. An arc-shaped groove is formed on the top of the oil-absorbing sponge, and a strip-shaped sponge is fixedly connected to the bottom of the inner wall of the arc-shaped groove. A sponge sleeve is fixedly connected to the top of the strip-shaped sponge.
[0008] Preferably, two support plates are slidably connected between the inner walls of the concave plate, and an arc-shaped perforated plate is fixedly connected between the opposite ends of the two support plates. The arc-shaped perforated plate is adapted to the outer wall and the inner wall of the arc-shaped groove, and a connecting groove for the passage of strip-shaped sponge is opened at the bottom of the inner wall of the arc-shaped perforated plate.
[0009] Preferably, the cooling mechanism includes connecting ports on both sides of the cooling box, a cooling fan for cooling the yarn is fixedly connected to the side wall of the cooling box, and four second guide rollers are fixedly connected between the inner walls of the cooling box, the four second guide rollers being arranged in a Z-shape.
[0010] Preferably, multiple equidistant and evenly distributed air-gathering plates are installed between the inner walls of the cooling box via a fixing plate. The air-gathering plates are shaped like the number eight, and air blowing ports are opened on the side walls of the multiple equidistant and evenly distributed air-gathering plates.
[0011] Preferably, the multiple equidistant and uniformly distributed air-gathering plates are located on one side of multiple yarns.
[0012] Preferably, both sides of the arc-shaped perforated plate are rotatably connected to rotating rollers for guiding the yarn.
[0013] Preferably, the connection port near the take-up coil is at the same horizontal position as the take-up coil.
[0014] Preferably, a threaded rod is rotatably connected between the inner walls of the slide frame, and the slider is threadedly connected to the outer wall of the threaded rod.
[0015] The beneficial effects of this utility model are:
[0016] 1. This texturing machine with yarn cooling function utilizes oil stored in the oil reservoir of the oiling mechanism. Through direct contact between the oil-absorbing sponge and the oil, and capillary action, oil molecules are guided upwards along the sponge structure to the strip-shaped sponge and sponge sleeve. During yarn movement, the yarn effectively presses against the arc-shaped lower pressure plate. The pressure applied by the yarn squeezes the oil-absorbing sponge, causing the oil to further converge and fully penetrate the arc-shaped contact area. The connecting grooves on the arc-shaped lower pressure plate ensure that the oil flows smoothly to the yarn contact surface, achieving a continuous and stable lubrication effect and improving the uniformity of oil adhesion on the yarn surface. Simultaneously, the guiding action of the rotating rollers prevents yarn deviation and friction slippage, ensuring a stable oil-receiving path during movement. This significantly reduces problems such as fuzzing and breakage caused by dry friction during yarn processing, enhances the yarn's flexibility and antistatic properties, and improves production efficiency and finished yarn quality.
[0017] 2. This texturing machine with yarn cooling function guides the yarn into the cooling area through a connecting port on one side of the cooling box after heating. A cooling fan continuously delivers cold air into the box, achieving initial cooling of the yarn. Inside the box, the yarn passes through four second guide rollers arranged in a Z-shape, significantly extending the yarn's path and residence time in the cooling zone. This allows the yarn to receive uniform cooling air, improving overall cooling efficiency. Simultaneously, during the guiding process, the yarn forms a close-range ventilation channel with multiple equidistant air-gathering plates. The air-gathering plates, with their figure-eight design, effectively concentrate and guide the direction of the cold airflow, preventing cold air diffusion, increasing local cooling intensity, optimizing cooling effect, and ensuring a more stable yarn temperature before exiting the cooling box. This avoids temperature differences that could cause curling, deformation, or fluctuations in physical properties, thereby improving the stability of the texturing process and yarn quality. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in this utility model 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 for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the oil storage box and concave plate of this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the refueling mechanism of this utility model;
[0023] Figure 5 This is a three-dimensional structural diagram of the sponge sleeve and arc-shaped perforated plate of this utility model;
[0024] Figure 6 This is a three-dimensional structural diagram of the cooling box and connecting port of this utility model;
[0025] Figure 7 This is a three-dimensional structural diagram of the air-gathering plate and air-blowing port of this utility model.
[0026] The diagram is marked as follows:
[0027] 1. Support base; 2. Mounting frame; 3. Unwinding reel; 4. Winding reel; 5. Heater; 6. First guide roller; 7. Slide frame; 8. Slider; 9. Oil collection box; 10. Concave plate; 11. Oil-absorbing sponge; 12. Arc-shaped groove; 13. Strip-shaped sponge; 14. Sponge sleeve; 15. Support plate; 16. Arc-shaped perforated plate; 17. Connecting groove; 18. Yarn; 19. Cooling box; 20. Connecting port; 21. Cooling fan; 22. Second guide roller; 23. Air-gathering plate; 24. Air outlet; 25. Rotating roller; 26. Threaded rod. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0029] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0030] like Figures 1 to 7As shown, a texturing machine with a yarn cooling function includes a support base 1. A mounting frame 2 is fixedly connected to the top of the support base 1. Multiple equally spaced and uniformly spaced yarn feed rolls 3 and yarn take-up rolls 4 are arranged on the top of the support base 1 via a rotating rod. The rotating rod is a common shaft-type part with a cylindrical solid shaft structure. A heater 5 is fixedly connected between the inner walls of the mounting frame 2. Three first guide rollers 6 are rotatably connected between the inner walls of the mounting frame 2. Yarn 18 is arranged between the yarn feed rolls 3 and the yarn take-up rolls 4, and the yarn 18 is in contact with the three first guide rollers 6. Slide frames 7 are fixedly connected to both sides of the mounting frame 2. Sliding sliders 8 are slidably connected inside the two slide frames 7. An oiling mechanism for adding oil to the surface of the yarn 18 is fixedly connected between the opposing surfaces of the two sliding sliders 8. A cooling box 19 is fixedly connected between the inner walls of the support base 1. A cooling mechanism for cooling the yarn 18 is arranged inside the cooling box 19.
[0031] Further, see attached document. Figures 3 to 5 As shown, the refueling mechanism includes an oil storage box 9. Multiple equally spaced and evenly distributed concave plates 10 are fixedly connected to the top of the oil storage box 9. An oil-absorbing sponge 11 is fixedly connected inside the concave plate 10. The bottom end of the oil-absorbing sponge 11 penetrates into the interior of the oil storage box 9 and contacts the bottom of the oil storage box 9. An arc-shaped groove 12 is opened on the top of the oil-absorbing sponge 11. A strip-shaped sponge 13 is fixedly connected to the bottom of the inner wall of the arc-shaped groove 12. A sponge sleeve 14 is fixedly connected to the top of the strip-shaped sponge 13. Two support plates 15 are slidably connected between the inner walls of the concave plates 10. An arc-shaped perforated plate 16 is fixedly connected between the opposite ends of the two support plates 15. The arc-shaped perforated plate 16 and its outer wall are adapted to the inner wall of the arc-shaped groove 12. A connecting groove 17 for the strip-shaped sponge 13 to pass through is opened at the bottom of the inner wall of the arc-shaped perforated plate 16.
[0032] When the refueling mechanism is in use, the yarn 18 is first drawn out from the unwinding roll 3, and then contacts the three first guide rollers 6 in sequence, passes through the heating area inside the mounting frame 2 and through the sponge sleeve 14. The oil is stored in the oil storage box 9, and the oil-absorbing sponge 11 contacts the oil at its bottom and absorbs it. After the sponge comes into contact with the oil, capillary action causes the oil molecules to migrate upwards along the microporous structure inside the sponge, thus achieving directional movement and absorption of the oil without external force. Then, the oil is conducted upwards to the contact surface of the yarn 18 through the strip-shaped sponge 13 and the sponge sleeve 14. Simultaneously, the yarn 18 forms a pressure bond with the arc-shaped perforated plate 16 during operation. Subsequently, the yarn 18 applies downward pressure to the arc-shaped perforated plate 16 and squeezes the oil to absorb the oil. Oil sponge 11, then the top of oil-absorbing sponge 11 is concave downwards. At this time, the oil absorbed by the top of oil-absorbing sponge 11 will gather due to compression and gather into the arc-shaped perforated plate 16. The gathered oil further increases the amount of oil inside the arc-shaped perforated plate 16, so that the oil can fully contact the arc-shaped perforated plate 16 and achieve oiling of the surface of yarn 18. At the same time, the connecting groove 17 of the arc-shaped perforated plate 16 ensures that the oil fully penetrates from the strip sponge 13 to the yarn 18. The rotating rollers 25 on both sides of the arc-shaped perforated plate 16 guide the yarn 18 through, avoiding increased friction, so that the yarn 18 can be evenly oiled. Oiling can effectively further reduce friction, reduce breakage rate, and give the yarn 18 antistatic and soft properties.
[0033] The oil stored in the oil storage box 9 of the refueling mechanism is directly contacted by the oil-absorbing sponge 11 and guided by capillary action to conduct oil molecules upward along the sponge structure to the strip sponge 13 and sponge sleeve 14. During the operation of the yarn 18, the yarn 18 forms an effective pressure bond with the arc-shaped perforated plate 16. The pressure applied by the yarn 18 squeezes the oil-absorbing sponge 11, allowing the oil to further converge and fully penetrate into the arc-shaped contact area. The connecting groove 17 set in the arc-shaped perforated plate 16 ensures that the oil can flow smoothly to the contact surface of the yarn 18, achieving a continuous and stable lubrication effect and improving the uniformity of oil adhesion on the surface of the yarn 18. At the same time, the guiding action of the rotating roller 25 prevents the yarn 18 from deviating and slipping due to friction, ensuring that it always maintains a stable oil receiving path during movement. This significantly reduces problems such as fuzzing and breakage caused by dry friction during the processing of the yarn 18, enhances the flexibility and antistatic properties of the yarn 18, and improves production efficiency and the quality of the finished yarn 18.
[0034] Further, see attached document. Figure 6 and Figure 7As shown, the cooling mechanism includes connecting ports 20 on both sides of the cooling box 19. Cooling fans 21 for cooling yarn 18 are fixedly connected to the side walls of the cooling box 19. Four second guide rollers 22 are fixedly connected between the inner walls of the cooling box 19. The arrangement of the four second guide rollers 22 is Z-shaped. Multiple air-gathering plates 23 are evenly distributed at equal intervals between the inner walls of the cooling box 19 through a fixing plate. The air-gathering plates 23 are V-shaped. Air blowing ports 24 are opened on the side walls of the multiple evenly distributed air-gathering plates 23. The multiple evenly distributed air-gathering plates 23 are respectively located on one side of multiple yarns 18.
[0035] After the yarn 18 is heated and oiled, it enters the cooling box 19. It is first guided into the cooling area through the connecting port 20 on one side of the cooling box 19. A cooling fan 21 is installed on the side wall of the cooling box 19 to continuously deliver cold air into the box and initially cool down the yarn 18 in operation.
[0036] The yarn 18 passes around four second guide rollers 22 arranged in a Z-shape inside the cooling box 19. This structure extends the path and residence time of the yarn 18 inside the box, thereby improving the cooling efficiency. During the guiding process, the yarn 18 forms close contact with multiple equidistant air-gathering plates 23. The air-gathering plates 23 are shaped like the number eight, which helps to concentrate and guide the cold airflow.
[0037] After the yarn 18 is heated, it is guided into the cooling area through the connecting port 20 on one side of the cooling box 19. The cooling fan 21 continuously sends cold air into the box to achieve the initial cooling treatment of the yarn 18. Inside the box, the yarn 18 passes by four second guide rollers 22 arranged in a Z-shape, which significantly extends the running path and residence time of the yarn 18 in the cooling area, allowing the yarn 18 to fully receive the uniform blowing of cold air, thereby improving the overall cooling efficiency. At the same time, during the guiding process, the yarn 18 forms a close-range ventilation channel with multiple equidistant air-gathering plates 23. The air-gathering plates 23 adopt an eight-shaped design, which can effectively concentrate and guide the direction of cold air flow, prevent cold air diffusion, improve local cooling intensity, optimize the cooling effect, and ensure that the temperature of the yarn 18 before leaving the cooling box 19 is more stable, avoiding temperature differences that may cause curling deformation or fluctuations in physical properties, thereby improving the stability of the texturing process and the quality of the yarn 18.
[0038] Each air-gathering plate 23 has an air-blowing port 24 on its side wall. Cold air is sprayed onto the surface of the yarn 18 through the air-blowing port 24, further accelerating the cooling process of the yarn 18 surface, and finally achieving the shaping and stabilization of the thermoplastic form of the yarn 18.
[0039] Further, see attached document. Figure 5As shown, rotating rollers 25 for guiding yarn 18 are rotatably connected to both sides of the arc-shaped perforated plate 16. This prevents the yarn 18 from contacting the sides of the arc-shaped perforated plate 16, increases friction, and allows the yarn 18 to be evenly oiled. Oiling can effectively further reduce friction and reduce the breakage rate.
[0040] Further, see attached document. Figure 6 As shown, the connecting port 20 near the take-up coil 4 is at the same horizontal level as the take-up coil 4. Because the connecting port 20 is at the same horizontal level as the take-up coil 4, when the cooling fan 21 blows cold air into the cooling box 19, part of the cold air flow will blow from the connecting port 20 to the take-up coil 4 that is winding up the yarn 18.
[0041] Further, see attached document. Figure 2 As shown, a threaded rod 26 is rotatably connected between the inner walls of the slide frame 7, and the slider 8 is threadedly connected to the outer wall of the threaded rod 26. Through the threaded rod 26, the slider 8 is driven to slide upward in the slide frame 7, thereby driving the oil storage box 9 and the lubricated yarn 18 to move upward. This can adjust the tension of the yarn 18 and prevent it from coming loose.
[0042] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0043] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A texturing machine with a yarn cooling function, comprising a support base (1), characterized in that: The top of the support base (1) is fixedly connected to the mounting frame (2). The top of the support base (1) is provided with multiple equally spaced and uniformly spaced wire feeding rolls (3) and wire take-up rolls (4) for wire feeding via a rotating rod. A heater (5) is fixedly connected between the inner walls of the mounting frame (2). Three first guide rollers (6) are rotatably connected between the inner walls of the mounting frame (2). A yarn (18) is provided between the wire feeding rolls (3) and the take-up rolls (4). The yarn (18) is in contact with the three first guide rollers (6). Slide frames (7) are fixedly connected to both sides of the mounting frame (2). Sliding blocks (8) are slidably connected inside the two slide frames (7). An oiling mechanism for adding oil to the surface of the yarn (18) is fixedly connected between the opposite faces of the two sliding blocks (8). A cooling box (19) is fixedly connected between the inner walls of the support base (1). A cooling mechanism for cooling the yarn (18) is provided inside the cooling box (19).
2. A texturing machine with a yarn cooling function according to claim 1, characterized in that, The refueling mechanism includes an oil storage box (9), and a plurality of equally spaced concave plates (10) are fixedly connected to the top of the oil storage box (9). An oil-absorbing sponge (11) is fixedly connected inside the concave plate (10). The bottom end of the oil-absorbing sponge (11) penetrates into the interior of the oil storage box (9) and contacts the bottom of the oil storage box (9). An arc-shaped groove (12) is opened on the top of the oil-absorbing sponge (11). A strip-shaped sponge (13) is fixedly connected to the bottom of the inner wall of the arc-shaped groove (12). A sponge sleeve (14) is fixedly connected to the top of the strip-shaped sponge (13).
3. A texturing machine with a yarn cooling function according to claim 2, characterized in that, Two support plates (15) are slidably connected between the inner walls of the concave plate (10). An arc-shaped perforated plate (16) is fixedly connected between the opposite ends of the two support plates (15). The arc-shaped perforated plate (16) is adapted to the outer wall and the inner wall of the arc groove (12). A connecting groove (17) for the strip-shaped sponge (13) to pass through is opened at the bottom of the inner wall of the arc-shaped perforated plate (16).
4. A texturing machine with a yarn cooling function according to claim 1, characterized in that, The cooling mechanism includes connecting ports (20) on both sides of the cooling box (19), a cooling fan (21) for cooling the yarn (18) is fixedly connected to the side wall of the cooling box (19), and four second guide rollers (22) are fixedly connected between the inner walls of the cooling box (19), and the four second guide rollers (22) are arranged in a Z-shape.
5. A texturing machine with a yarn cooling function according to claim 4, characterized in that, Multiple air-gathering plates (23) are installed between the inner walls of the cooling box (19) by fixing plates. The air-gathering plates (23) are shaped like the number eight. Air blowing ports (24) are opened on the side walls of the multiple air-gathering plates (23) that are equidistant from each other.
6. A texturing machine with a yarn cooling function according to claim 5, characterized in that, Multiple equidistant and uniformly distributed air-gathering plates (23) are located on one side of multiple yarns (18).
7. A texturing machine with a yarn cooling function according to claim 3, characterized in that, Both sides of the arc-shaped perforated plate (16) are rotatably connected to rotating rollers (25) for guiding the yarn (18).
8. A texturing machine with a yarn cooling function according to claim 4, characterized in that, The connecting port (20) on the side near the take-up reel (4) is at the same horizontal position as the take-up reel (4).
9. A texturing machine with a yarn cooling function according to claim 1, characterized in that, A threaded rod (26) is rotatably connected between the inner walls of the slide frame (7), and the slider (8) is threadedly connected to the outer wall of the threaded rod (26).