Real-time monitoring device for silk yarn tension of elasticizer

By designing a controllable tension adjustment and monitoring mechanism and a yarn fixing mechanism, the problems of tension sensors not being able to adjust independently and monitoring single strands of yarn in texturing machines were solved. This enabled real-time monitoring and tension adjustment of multiple strands of yarn, simplified the installation process, and improved production efficiency.

CN223936692UActive Publication Date: 2026-02-24JIANGSU PULAI TECH DEV CO LTD
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Patent Information

Application Number
CN202520583160.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-24
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The tension sensors in existing texturing machines cannot adjust the tension independently and can only monitor single strands of yarn. They are also complex to install and cannot meet the needs of multi-strand yarns.

Method used

A real-time monitoring device for the tension of a texturing machine's yarn was designed, comprising a controllable tension adjustment and monitoring mechanism and a yarn fixing mechanism. Through the cooperation of a motor, worm shaft, worm wheel, and threaded rod, the real-time monitoring and adjustment of the yarn tension is achieved, and the yarn passing process is simplified through the installation structure of multiple strands of yarn.

Benefits of technology

It enables real-time monitoring and adjustment of the tension of the yarn in the texturing machine, simplifies the yarn installation process, ensures the tension consistency of multiple strands of yarn, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of textile equipment, and particularly relates to an elasticizer silk yarn tension real-time monitoring device which comprises an installation base, a controllable tension adjusting and monitoring mechanism is fixedly installed on the top of the installation base, and a silk yarn fixing mechanism is arranged on the top of the installation base and is far away from the controllable tension adjusting and monitoring mechanism. The controllable tension adjusting and monitoring mechanism comprises a monitoring assembly, the monitoring assembly comprises a connecting frame, a first roll shaft is rotationally installed on the outer surface of the connecting frame, a sliding rod is connected to the bottom of the connecting frame, and a current drainage block is fixedly installed on the outer surface of the sliding rod. According to the real-time monitoring device for the yarn tension of the elasticizer, a first roller shaft drives a sliding rod to move through a connecting frame, the sliding rod moves on a resistance strip in a testing rod through a current drainage block, the resistance value is changed, the change of the yarn tension is detected accordingly, and when the yarn tension is changed, a worm shaft can be driven to rotate through a motor.
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Description

Technical Field

[0001] This utility model relates to the field of textile equipment technology, and in particular to a real-time monitoring device for yarn tension in texturing machines. Background Technology

[0002] A texturing machine is a textile machine that can process untwisted yarns such as polyester into elastic yarns with medium to low elasticity through false twisting. Typically, a texturing machine mainly consists of a feed roller, a heating chamber, and a false twister. The feed roller transports the yarn and feeds it into the heating chamber; the heating chamber heats the yarn to a plasticized state, reducing tensile stress. The plasticized yarn is then fed into the false twister where it is twisted, causing the yarn to curl and become elastic yarn.

[0003] The existing texturing machine's performance is judged based on a tension-centric system, encompassing the yarn stretching, twisting, deformation, and shaping processes. Therefore, tension control is fundamental to the effective operation of the texturing machine. However, this presents the following challenges in practical operation:

[0004] 1. In order to monitor the tension of the yarn, a tension sensor is usually installed during the operation of the yarn. However, the tension sensor can usually only monitor the tension of the yarn. When the tension of the yarn changes, it cannot automatically and quickly adjust the tension of the yarn.

[0005] 2. Existing wire tension sensors are all single-wheel pulley type tension sensors, which cannot meet the needs of use in large multi-strand wire texturing machines. Utility Model Content

[0006] In order to overcome the defects of the prior art mentioned above, the inventors conducted in-depth research and, after a great deal of creative work, completed this utility model.

[0007] Specifically, the technical problem to be solved by this utility model is to provide a real-time tension monitoring device for texturing machine yarn, so as to solve the technical problem that the tension sensor in the current texturing machine cannot adjust the tension independently and can only monitor the tension of a single strand of yarn. At the same time, since the yarn needs to pass through multiple rollers to be wound onto the pulley of the tension sensor, the maintenance is time-consuming and laborious every time the yarn is installed.

[0008] To solve the above-mentioned technical problems, the present invention provides the following technical solution:

[0009] A real-time tension monitoring device for texturing machine yarn includes a mounting base, a controllable tension adjustment and monitoring mechanism is fixedly mounted on the top of the mounting base, and a yarn fixing mechanism is provided on the top of the mounting base away from the controllable tension adjustment and monitoring mechanism.

[0010] The controllable tension adjustment monitoring mechanism includes a monitoring component, which includes a connecting frame. A roller shaft is rotatably mounted on the outer surface of the connecting frame. A slide rod is connected to the bottom of the connecting frame, and a current guiding block is fixedly mounted on the outer surface of the slide rod.

[0011] As an improved technical solution, the monitoring component further includes a movable frame, on the top of which a test rod is fixedly installed. A resistance strip is fixedly installed on the inner surface of the test rod, and the outer surface of the resistance strip is slidably connected to the outer surface of the current guide block. The inner surface of the test rod is slidably connected to the outer surface of the slide bar.

[0012] As an improved technical solution, the monitoring component further includes a spring, one end of which is fixedly connected to the bottom of the connecting frame, and the bottom of which is fixedly connected to the top of the movable frame.

[0013] As an improved technical solution, the controllable tension adjustment and monitoring mechanism further includes an adjustment component, which includes a motor. The outer surface of the motor is fixedly connected to the top of the mounting base through a fixing bracket, and a worm shaft is fixedly installed at the output end of the motor through a reducer.

[0014] As an improved technical solution, the adjustment assembly further includes a threaded rod, the bottom end of which is rotatably connected to the top of the mounting base. A worm gear is fixedly mounted on the outer surface of the threaded rod, and the outer surface of the worm gear meshes with the outer surface of the worm shaft. The outer surface of the threaded rod is threadedly connected to the inner surface of the moving frame.

[0015] As an improved technical solution, the thread fixing mechanism includes a first placement frame, the bottom of which is fixedly connected to the top of the mounting base. A connecting rod is rotatably mounted on the inner surface of the first placement frame, a connecting block is rotatably mounted on the outer surface of the connecting rod, a clamping rod is rotatably mounted on the inner surface of the connecting block, and a second roller is fixedly mounted on the outer surface of the clamping rod.

[0016] As an improved technical solution, the wire fixing mechanism further includes a second placement frame, the bottom of which is fixedly connected to the top of the mounting base, the inner surface of which is rotatably connected to the outer surface of the clamping rod, a top block is slidably installed on the inner surface of the second placement frame, a slider is fixedly installed at the bottom of the top block, and a rotating block is rotatably installed on the outer surface of the slider.

[0017] As an improved technical solution, the bottom of the top block is fixedly connected to the top of the second placement frame by bolts.

[0018] After adopting the above technical solution, the beneficial effects of this utility model are:

[0019] 1. This utility model incorporates a design for real-time monitoring and adjustment of the tension of the yarn during the operation of the texturing machine. Through the coordinated use of the connecting frame and the No. 1 roller shaft with the slide bar and test rod, the coordinated use of the slide bar, the current guide block, the test rod, and the resistance bar, and the coordinated use of the slide bar, the test rod, the spring, and the moving frame, the yarn tension is transmitted through the No. 1 roller shaft to the current guide block, causing a change in the resistance value of the resistance bar. This monitors whether the yarn tension of the texturing machine has changed. Furthermore, through the coordinated use of the motor, the worm shaft, the worm wheel, and the threaded rod, and the coordinated use of the threaded rod and the moving frame, the yarn tension is kept consistent, preventing discrepancies between the yarn tension values ​​produced by the texturing machine and the set values ​​if adjustments are not made promptly when the yarn tension changes. Additionally, the pulley, which originally could only test single strands of yarn, is transformed into a No. 1 roller shaft capable of holding multiple strands of yarn, meaning only one yarn tension monitoring device needs to be installed in the same location within the texturing machine.

[0020] 2. This utility model improves the design by allowing the wire to pass quickly through the wire tension testing equipment. This is achieved through the cooperation of the first placement frame and connecting rod with the connecting block and clamping rod, the cooperation of the clamping rod and the second roller, the cooperation of the clamping rod and the second placement frame with the top block and the slider, and the cooperation of the slider and the rotating block with the bolt. This allows the second roller, which is used to press the wire, to be opened, making it easier for the wire to wind onto the first roller and reducing the time it takes for the wire to pass through the tension monitoring equipment. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of 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. Among them:

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the texturing machine yarn tension real-time monitoring device of this utility model.

[0023] Figure 2 This is a three-dimensional structural diagram of the controllable tension adjustment monitoring mechanism of the real-time tension monitoring device for texturing machine yarns of this utility model.

[0024] Figure 3 This is a partial three-dimensional cross-sectional view of the test rod of the real-time monitoring device for the tension of the texturing machine yarn of this utility model.

[0025] Figure 4 This is a three-dimensional structural diagram of the thread fixing mechanism of the real-time tension monitoring device for texturing machine threads of this utility model.

[0026] Figure 5This is a three-dimensional structural diagram of the top block, slider, rotating block, and bolts of the texturing machine yarn tension real-time monitoring device of this utility model.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Mounting base; 2. Controllable tension adjustment and monitoring mechanism; 21. Monitoring component; 211. Connecting frame; 212. No. 1 roller shaft; 213. Slide rod; 214. Current diversion block; 215. Moving frame; 216. Test rod; 217. Resistance bar; 218. Spring; 22. Adjustment component; 221. Motor; 222. Fixing frame; 223. Worm shaft; 224. Threaded rod; 225. Worm wheel; 3. Wire fixing mechanism; 31. No. 1 placement frame; 32. Connecting rod; 33. Connecting block; 34. Clamping rod; 35. No. 2 roller shaft; 36. No. 2 placement frame; 37. Top block; 38. Slider; 39. Rotating block; 4. Bolt. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0031] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.

[0032] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0033] like Figure 1 and Figure 2 As shown in the figure, this embodiment provides a real-time monitoring device for the tension of the texturing machine yarn. This real-time monitoring device for the tension of the texturing machine yarn includes a mounting base 1, a controllable tension adjustment monitoring mechanism 2 is fixedly mounted on the top of the mounting base 1, and a yarn fixing mechanism 3 is provided on the top of the mounting base 1 away from the controllable tension adjustment monitoring mechanism 2.

[0034] The controllable tension adjustment monitoring mechanism 2 includes a monitoring component 21, which includes a connecting frame 211. A first roller shaft 212 is rotatably mounted on the outer surface of the connecting frame 211. A slide rod 213 is connected to the bottom of the connecting frame 211, and a current guiding block 214 is fixedly mounted on the outer surface of the slide rod 213.

[0035] like Figure 1 , Figure 2 and Figure 3 As shown, the monitoring component 21 also includes a movable frame 215, on the top of which a test rod 216 is fixedly mounted. A resistance strip 217 is fixedly mounted on the inner surface of the test rod 216. The outer surface of the resistance strip 217 is slidably connected to the outer surface of the current guide block 214. The inner surface of the test rod 216 is slidably connected to the outer surface of the slide bar 213.

[0036] The resistance values ​​at different positions on the resistance strip 217 are different. When the current guide block 214 moves on it, the resistance value can be measured. When the tension changes, the resistance value also changes, thereby monitoring the tension of the thread.

[0037] like Figure 1 and Figure 2 As shown, the monitoring component 21 also includes a spring 218, one end of which is fixedly connected to the bottom of the connecting frame 211, and the bottom of the spring 218 is fixedly connected to the top of the movable frame 215.

[0038] like Figure 1 and Figure 2 As shown, the controllable tension adjustment monitoring mechanism 2 also includes an adjustment component 22, which includes a motor 221. The outer surface of the motor 221 is fixedly connected to the top of the mounting base 1 through a fixing bracket 222. The output end of the motor 221 is fixedly mounted with a worm shaft 223 through a reducer.

[0039] Motor 221 is electrically connected to an external power source and is controlled by an external PLC programming program.

[0040] like Figure 1 and Figure 2As shown, the adjustment assembly 22 also includes a threaded rod 224, the bottom end of which is rotatably connected to the top of the mounting base 1. A worm gear 225 is fixedly mounted on the outer surface of the threaded rod 224. The outer surface of the worm gear 225 meshes with the outer surface of the worm shaft 223. The outer surface of the threaded rod 224 is threadedly connected to the inner surface of the movable frame 215.

[0041] like Figure 1 and Figure 3 As shown, the thread fixing mechanism 3 includes a first placement frame 31, the bottom of the first placement frame 31 is fixedly connected to the top of the mounting base 1, a connecting rod 32 is rotatably mounted on the inner surface of the first placement frame 31, a connecting block 33 is rotatably mounted on the outer surface of the connecting rod 32, a locking rod 34 is rotatably mounted on the inner surface of the connecting block 33, and a second roller 35 is fixedly mounted on the outer surface of the locking rod 34.

[0042] like Figure 1 , Figure 4 and Figure 5 As shown, the thread fixing mechanism 3 also includes a second placement frame 36. The bottom of the second placement frame 36 is fixedly connected to the top of the mounting base 1. The inner surface of the second placement frame 36 is rotatably connected to the outer surface of the clamping rod 34. A top block 37 is slidably installed on the inner surface of the second placement frame 36. A slider 38 is fixedly installed at the bottom of the top block 37. A rotating block 39 is rotatably installed on the outer surface of the slider 38.

[0043] like Figure 4 and Figure 5 As shown, the bottom of the top block 37 is fixedly connected to the top of the second placement bracket 36 by bolts 4.

[0044] In use, the user first opens the two thread fixing mechanisms 3, unscrews the bolts 4, and slides the top block 37 and slider 38 out of the second placement frame 36. Then, flip the slider 38 to open the second placement frame 36 and remove the locking rod 34 from the second placement frame 36. The locking rod 34 drives the connecting rod 32 to rotate through the connecting block 33, opening the thread fixing mechanism 3. Then, the thread is placed on the first roller 212 and passes through the two opened thread fixing mechanisms 3. Then, the locking rod 34 carrying the second roller 35 is lowered. The steps of opening the thread fixing mechanism 3 are reversed to allow the thread to pass through the second roller 35 easily and quickly and wind onto the first roller 212. 2. The tension of the yarn is transmitted to the first roller 212. Then, the first roller 212 moves the slide bar 213 through the connecting frame 211. The slide bar 213 moves on the resistance bar 217 in the test rod 216 through the current guide block 214, causing the resistance value to change. This is how the change in yarn tension is detected. When the yarn tension changes, the worm shaft 223 is rotated by the motor 221. The worm shaft 223 drives the threaded rod 224 to rotate through the worm wheel 225. The threaded rod 224 moves the height of the first roller 212 through the moving frame 215, thereby changing the magnitude of the yarn tension to ensure that the tension remains consistent during yarn production.

[0045] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.

Claims

1. A real-time monitoring device for yarn tension in a texturing machine, comprising a mounting base (1), characterized in that: A controllable tension adjustment monitoring mechanism (2) is fixedly installed on the top of the mounting base (1), and a wire fixing mechanism (3) is provided on the top of the mounting base (1) away from the controllable tension adjustment monitoring mechanism (2); The controllable tension adjustment monitoring mechanism (2) includes a monitoring component (21), which includes a connecting frame (211). A roller shaft (212) is rotatably mounted on the outer surface of the connecting frame (211). A slide rod (213) is connected to the bottom of the connecting frame (211), and a current guide block (214) is fixedly mounted on the outer surface of the slide rod (213).

2. The real-time tension monitoring device for texturing machine yarn according to claim 1, characterized in that: The monitoring component (21) also includes a movable frame (215), on the top of which a test rod (216) is fixedly installed. A resistance strip (217) is fixedly installed on the inner surface of the test rod (216). The outer surface of the resistance strip (217) is slidably connected to the outer surface of the current guide block (214). The inner surface of the test rod (216) is slidably connected to the outer surface of the slide bar (213).

3. The real-time tension monitoring device for texturing machine yarn according to claim 2, characterized in that: The monitoring component (21) also includes a spring (218), one end of which is fixedly connected to the bottom of the connecting frame (211), and the bottom of which is fixedly connected to the top of the movable frame (215).

4. The real-time tension monitoring device for texturing machine yarn according to claim 1, characterized in that: The controllable tension adjustment monitoring mechanism (2) further includes an adjustment component (22), which includes a motor (221). The outer surface of the motor (221) is fixedly connected to the top of the mounting base (1) through a fixing frame (222). The output end of the motor (221) is fixedly mounted with a worm shaft (223) through a reducer.

5. The real-time tension monitoring device for texturing machine yarn according to claim 4, characterized in that: The adjustment assembly (22) also includes a threaded rod (224), the bottom end of which is rotatably connected to the top of the mounting base (1). A worm gear (225) is fixedly mounted on the outer surface of the threaded rod (224), and the outer surface of the worm gear (225) meshes with the outer surface of the worm shaft (223). The outer surface of the threaded rod (224) is threadedly connected to the inner surface of the moving frame (215).

6. The real-time tension monitoring device for texturing machine yarn according to claim 1, characterized in that: The thread fixing mechanism (3) includes a first placement frame (31), the bottom of which is fixedly connected to the top of the mounting base (1). A connecting rod (32) is rotatably installed on the inner surface of the first placement frame (31), a connecting block (33) is rotatably installed on the outer surface of the connecting rod (32), a locking rod (34) is rotatably installed on the inner surface of the connecting block (33), and a second roller (35) is fixedly installed on the outer surface of the locking rod (34).

7. The real-time tension monitoring device for texturing machine yarn according to claim 1, characterized in that: The thread fixing mechanism (3) further includes a second placement frame (36), the bottom of which is fixedly connected to the top of the mounting base (1), the inner surface of which is rotatably connected to the outer surface of the clamping rod (34), a top block (37) is slidably installed on the inner surface of which, a slider (38) is fixedly installed on the bottom of which, and a rotating block (39) is rotatably installed on the outer surface of which.

8. The real-time tension monitoring device for texturing machine yarn according to claim 7, characterized in that: The bottom of the top block (37) is fixedly connected to the top of the second placement rack (36) by bolts (4).