Yarn tension adjusting device
By designing a yarn tension adjustment device with a pressure sensor and a spring limit rod structure, the problem of uneven yarn tension was solved, enabling real-time monitoring and automatic adjustment of yarn tension, thereby improving yarn quality and the stability of the weaving process.
Patent Information
- Application Number
- CN202520211662.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-11
AI Technical Summary
In the current yarn plying process, uneven tension leads to uneven yarn quality, affecting the weaving and knitting processes. Furthermore, the existing adjustment devices cannot monitor and adjust the yarn tension in real time, which may cause the yarn to break or become substandard.
A yarn tension adjustment device was designed, which uses a pressure sensor to monitor the tension in real time and adjusts the yarn tension through a spring and limit rod structure. It is combined with a ceramic support wheel to prevent the yarn from being scratched. It is equipped with a display screen to display the tension data, realizing automatic adjustment and manual fine adjustment.
It enables real-time monitoring and automatic adjustment of yarn tension, preventing yarn quality from being affected by excessive or insufficient tension, improving yarn uniformity and strength, and ensuring the stability of the weaving and knitting process.
Smart Images
Figure CN223722444U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of yarn auxiliary device, concretely to a yarn tension adjusting device. BACKGROUND
[0002] The process of combining multiple strands of yarn into one strand is called plying, which combines two or more strands of yarn into a new strand through twisting, thereby increasing the strength and stability of the yarn. During the plying process of the yarn, some problems may be encountered, such as uneven tension of the multiple strands of yarn, which can cause the plying yarn to have different tightness, affecting the evenness and strength of the yarn. In the subsequent weaving or knitting process, it may cause unevenness, wrinkling or deformation of the fabric, so the tension of the yarn needs to be adjusted.
[0003] When the prior art adjusts the tension of the yarn, it usually uses a threaded rod to drive a compression wheel to adjust the tension of the yarn, but does not have a display function, so the tension at the corresponding moment cannot be observed in time. When the tension is too large, the yarn may be broken, and when the tension is too small, the quality of the plying yarn cannot be met, so the use requirements of the customers cannot be met, and therefore a yarn tension adjusting device is proposed. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides a yarn tension adjusting device to solve the problems mentioned in the background.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a yarn tension adjusting device, comprising a bottom plate, two groups of several supporting wheels and an adjusting plate, the two groups of several supporting wheels are symmetrically arranged left and right, the outer surface of the adjusting plate movably inserts two connecting rods, the bottom outer surface of the two connecting rods is fixedly connected with a connecting plate, the top outer surface of the connecting plate is fixedly installed with several pressure sensors, the bottom outer surface of the connecting plate is provided with a plurality of adjusting wheels, the top outer surface of the bottom plate is fixedly connected with a top frame, the outer surface of the top frame movably inserts a movable rod, the top outer surface of the top frame is fixedly connected with a vertical plate, the outer surface of the movable rod is provided with a plurality of limiting holes, the outer surface of the vertical plate movably inserts a limiting rod, the other end of the limiting rod movably inserts into one of the limiting holes, the other end of the limiting rod is fixedly connected with a pull plate, the pull plate and the vertical plate are fixedly connected with a first spring, and the first spring is sleeved on the outer surface of the limiting rod.
[0006] Further, the top outer surface of the bottom plate is fixedly connected with two groups of a plurality of fixing cylinders, the two groups of a plurality of fixing cylinders are symmetrically arranged, the inside of the fixing cylinder movably inserts the movable cylinder, the inside of the fixing cylinder is fixedly connected with the second spring, the top outer surface of the second spring is fixedly connected with the movable cylinder, the top outer surface of the movable cylinder is fixedly connected with the supporting seat, and the supporting wheel is rotatably arranged outside the supporting seat.
[0007] Further, the bottom outer surface of the movable rod is fixedly connected with the supporting plate, the outer surface of the supporting plate is threaded through the adjusting screw rod, and the bottom outer surface of the adjusting screw rod is rotatably connected with the adjusting plate.
[0008] Further, the outer surface of the bottom plate is provided with a display screen, and the pressure sensor is electrically connected with the display screen.
[0009] Further, the outer surface of the supporting plate movably inserts the sliding rod, and the bottom of the sliding rod is fixedly connected with the adjusting plate.
[0010] Further, the supporting wheel and the adjusting wheel are both ceramic materials.
[0011] Compared with the prior art, the yarn tension adjusting device has the advantages that:
[0012] The yarn tension adjusting device is convenient for the staff to observe the tension of the yarn, and avoids that the tension of the yarn is too large or too small to affect the quality of the yarn.
[0013] The yarn tension adjusting device can independently adjust the tension of the yarn at a moment through the elastic force of the second spring when the tension is too large at a moment, so that the yarn is not torn off due to the too large tension. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view structural schematic diagram of the utility model;
[0015] Figure 2 It is a bottom view structural schematic diagram of the utility model;
[0016] Figure 3 It is a bottom view structural schematic diagram of the utility model Figure 1 It is an enlarged structural schematic diagram of A in the utility model;
[0017] Figure 4 It is a fixing cylinder inside and related structure schematic diagram of the utility model.
[0018] In the figure: 1, the base plate; 2, support wheel; 3, top frame; 4, movable rod; 5, limiting hole; 6, limiting rod; 7, first spring; 8, adjusting plate; 9, connecting rod; 10, connecting plate; 11, pressure sensor; 12, adjusting wheel; 13, fixed cylinder; 14, movable cylinder; 15, second spring; 16, support seat; 17, adjusting screw. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0020] Embodiment 1: please refer to Figures 1-4 The utility model provides a technical scheme: a kind of yarn tension adjusting device, including base plate 1, two groups of several support wheels 2 and adjusting plate 8, two groups of several support wheels 2 are symmetrically arranged, two connecting rods 9 are movably inserted in the outer surface of adjusting plate 8, the bottom outer surface of two connecting rods 9 is fixedly connected with connecting plate 10, the top outer surface of connecting plate 10 is fixedly installed with several pressure sensors 11, the bottom outer surface of connecting plate 10 is provided with multiple adjusting wheels 12, the top outer surface of base plate 1 is fixedly connected with top frame 3, movable rod 4 is movably inserted in the outer surface of top frame 3, the top outer surface of top frame 3 is fixedly connected with vertical plate, the outer surface of movable rod 4 is provided with several limiting holes 5, limiting rod 6 is movably inserted in the outer surface of vertical plate, the other end of limiting rod 6 is movably inserted in the inside of one of limiting holes 5, the other end of limiting rod 6 is fixedly connected with pull plate, first spring 7 is fixedly connected between pull plate and vertical plate, first spring 7 is sleeved on the outer surface of limiting rod 6, specifically, yarn is threaded through two groups of support wheels 2, pull plate is pulled, pull plate drives limiting rod 6, so that limiting rod 6 is separated from limiting hole 5, first spring 7 is deformed, and movable rod 4 and vertical plate are released from limiting, then force is applied to movable rod 4 downwards, movable rod 4 drives adjusting wheel 12 to move downwards, so that adjusting wheel 12 props up yarn, when adjusting wheel 12 props up yarn, connecting plate 10 moves upwards, connecting plate 10 drives pressure sensor 11 to contact adjusting plate 8, so that pressure sensor 11 senses tension when being propped up, so as to display tension, tension is displayed by pressure sensor 11, so that staff can observe the tension of yarn, to avoid that the tension of yarn is too large or too small to affect the quality of yarn.
[0021] In the embodiment, the top outer surface of the bottom plate 1 is fixedly connected with two groups of a plurality of fixing cylinders 13, the two groups of a plurality of fixing cylinders 13 are symmetrically arranged left and right, the inside of the fixing cylinder 13 movably inserts the movable cylinder 14, the inside of the fixing cylinder 13 is fixedly connected with the second spring 15, the top outer surface of the second spring 15 is fixedly connected with the movable cylinder 14, the top outer surface of the movable cylinder 14 is fixedly connected with the support seat 16, the support wheel 2 is rotatably arranged outside the support seat 16, specifically, when the yarn is tensioned, if the tensioning degree at a certain moment is too large, the adjusting wheel 12 is forced to move, so that the movable cylinder 14 moves in the fixing cylinder 13, so that the second spring 15 deforms, and the elastic potential energy of the second spring 15 is adsorbed through the friction between the movable cylinder 14 and the fixing cylinder 13, so as to avoid the second spring 15 from deforming, the tensioning degree of the yarn at a certain moment is adjusted by the elastic force of the second spring 15, so as to avoid the yarn from being torn off due to excessive tensioning force.
[0022] In the embodiment, the bottom outer surface of the movable rod 4 is fixedly connected with a support plate, the outer surface of the support plate is threadedly penetrated by an adjusting screw 17, and the bottom outer surface of the adjusting screw 17 is rotatably connected with the adjusting plate 8. Specifically, by rotating the adjusting screw 17, the adjusting screw 17 drives the adjusting plate 8 to move, so as to finely adjust the tensioning force.
[0023] In the embodiment, the outer surface of the bottom plate 1 is provided with a display screen, and the pressure sensor 11 is electrically connected with the display screen. Specifically, the display number is transmitted to the display screen by the pressure sensor 11 for display.
[0024] In the embodiment, the outer surface of the support plate movably inserts a sliding rod, and the bottom of the sliding rod is fixedly connected with the adjusting plate 8. Specifically, when the adjusting screw 17 drives the adjusting plate 8 to move, the sliding rod slides in the support plate, so as to avoid the adjusting plate 8 from rotating with the rotation of the adjusting screw 17.
[0025] In the embodiment, the support wheel 2 and the adjusting wheel 12 are both ceramic materials. Specifically, the support wheel 2 and the adjusting wheel 12 made of ceramic material can avoid scratching the yarn and causing fluff.
[0026] Working principle: the utility model discloses when using, the yarn is passed through two groups of support wheel 2, pulls the pull plate, and the pull plate drives the limiting rod 6, makes the limiting rod 6 from the limiting hole 5 inside disengagement, and the first spring 7 deformation, and the movable rod 4 and the vertical board are relieved from the limiting, and then force is applied to the movable rod 4 downwards, and the movable rod 4 drives the adjusting wheel 12 and moves down, and the adjusting wheel 12 is supported to the yarn, and when the yarn is supported tightly by the adjusting wheel 12, the connecting plate 10 moves up, and the connecting plate 10 drives the pressure sensor 11 and the adjusting plate 8 contact, and the pressure sensor 11 senses the tension of the support, thereby the tension is displayed, and then according to the corresponding tension, the adjusting screw 17 is rotated, and the adjusting screw 17 drives the adjusting plate 8 and moves, and the tension is fine-tuned, so that the yarn is in the suitable tension degree, and the tension is displayed by the pressure sensor 11, and the tension of the yarn is observed, so that the quality of the yarn is not affected by the too large or too small tension of the yarn.
[0027] When the yarn is tensioned, when the tension degree is too large at a moment, the adjusting wheel 12 is forced, the movable cylinder 14 moves in the fixed cylinder 13, the second spring 15 is deformed, and the elastic potential energy of the second spring 15 is adsorbed through the friction between the movable cylinder 14 and the fixed cylinder 13, so that the second spring 15 is not deformed, the tension degree of the yarn at a moment is adjusted by the elastic force of the second spring 15, and the yarn is not broken due to the too large tension.
[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A yarn tension adjusting device comprising a base plate (1), a plurality of support wheels (2) in two groups and an adjusting plate (8), characterized in that: A plurality of supporting wheels (2) are symmetrically arranged left and right, the outer surface of the adjusting plate (8) movably inserts two connecting rods (9), the bottom outer surface of the two connecting rods (9) is fixedly connected with a connecting plate (10), the top outer surface of the connecting plate (10) is fixedly installed with a plurality of pressure sensors (11), the bottom outer surface of the connecting plate (10) is provided with a plurality of adjusting wheels (12), the top outer surface of the bottom plate (1) is fixedly connected with a top frame (3), the outer surface of the top frame (3) movably inserts a movable rod (4), the top outer surface of the top frame (3) is fixedly connected with a vertical plate, a plurality of limiting holes (5) are formed in the outer surface of the movable rod (4), the outer surface of the vertical plate movably inserts a limiting rod (6), the other end of the limiting rod (6) movably inserts into one of the limiting holes (5), the other end of the limiting rod (6) is fixedly connected with a pull plate, the first spring (7) is fixedly connected between the pull plate and the vertical plate, and the first spring (7) is sleeved on the outer surface of the limiting rod (6).
2. A yarn tension regulating device according to claim 1, characterised in that: The top outer surface of the bottom plate (1) is fixedly connected with two groups of a plurality of fixed cylinders (13), and the two groups of a plurality of fixed cylinders (13) are symmetrically arranged left and right, the inner portion of the fixed cylinder (13) movably inserts a movable cylinder (14), the inner portion of the fixed cylinder (13) is fixedly connected with a second spring (15), the top outer surface of the second spring (15) is fixedly connected with the movable cylinder (14), and the top outer surface of the movable cylinder (14) is fixedly connected with a supporting seat (16). The supporting wheel (2) is rotatably arranged outside the supporting seat (16).
3. A yarn tension regulating device according to claim 1, wherein: The bottom outer surface of the movable rod (4) is fixedly connected with a supporting plate, and the outer surface of the supporting plate is threadedly penetrated by an adjusting screw rod (17), and the bottom outer surface of the adjusting screw rod (17) is rotatably connected with the adjusting plate (8).
4. A yarn tension regulating device according to claim 1, wherein: The outer surface of the bottom plate (1) is provided with a display screen, and the pressure sensor (11) is electrically connected with the display screen.
5. A yarn tension regulating device according to claim 3, wherein: The outer surface of the supporting plate movably inserts a sliding rod, and the bottom of the sliding rod is fixedly connected with the adjusting plate (8).
6. A yarn tension regulating device according to claim 1, wherein: The supporting wheel (2) and the adjusting wheel (12) are both made of ceramic material.