Yarn tension detection device
By designing a yarn tension detection device with a mounting frame, slide rail, lifting seat, tensioning shaft, and gear transmission system, the problem of yarn tension not being able to be adjusted in a timely manner was solved, enabling rapid adjustment of yarn tension and improving the quality stability of yarn and fabric.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-20
AI Technical Summary
Existing yarn tension detection devices cannot adjust yarn tension in a timely manner, leading to problems with yarn performance and fabric quality.
A yarn tension detection device was designed, comprising a mounting bracket, a slide, a lifting seat, a tensioning shaft, a tension sensor, and a gear transmission system. The device achieves real-time adjustment of yarn tension through gear transmission and motor drive.
It enables quick and convenient adjustment of yarn tension, improves the quality stability of yarn and fabric, and avoids problems such as yarn breakage and fabric loosening.
Smart Images

Figure CN224019188U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of textile, especially a yarn tension detection device. BACKGROUND
[0002] In the textile process, yarn tension is one of the most important parameters of yarn performance, and abnormal tension will cause yarn deformation, affect the physical properties of the yarn, and then affect the appearance structure of the subsequent fabric. Excessive tension value will also cause yarn breakage and reduce production efficiency. Too small tension value will cause loose fabric structure and other problems.
[0003] The installation position of the existing yarn tension detection sensor is mostly movable between the yarn tension roller, so when the staff observes that the yarn tension does not meet the requirements, the yarn tension cannot be adjusted in time.
[0004] Therefore, it is necessary to provide a new yarn tension detection device to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] To solve the above technical problems, the utility model provides a yarn tension detection device, which solves the problem that the yarn tension cannot be adjusted in time when the staff observes that the yarn tension does not meet the requirements.
[0006] The yarn tension detection device provided by the utility model comprises a mounting frame, two sliding grooves are formed on the mounting frame and are spaced apart, lifting seats are slidably arranged in the two sliding grooves, and a tension shaft is arranged between the two lifting seats.
[0007] A tension sensor is mounted on one of the lifting seats, a bearing seat is mounted on the tension sensor, one end of the tension shaft is movably connected with the one lifting seat, and the other end of the tension shaft is movably connected with the tension sensor through a bearing.
[0008] In a preferred embodiment, threaded rods are movably arranged in the two sliding grooves, the threaded rods penetrate the lifting seats and are threadedly connected therewith.
[0009] In a preferred embodiment, first bevel gears are mounted on the top of the two threaded rods, two limiting seats are spaced apart and mounted on the mounting frame, a rotating shaft is movably arranged between the two limiting seats, two second bevel gears are spaced apart and mounted on the rotating shaft, and the two second bevel gears are meshed with the two first bevel gears respectively.
[0010] In a preferred embodiment, a handle is mounted on the rotating shaft.
[0011] In a preferred embodiment, the two threaded rods are both galvanized.
[0012] In a preferred embodiment, the lifting seat is fixed with a support seat on one side, a motor is installed on the support seat, a first gear is installed at the output end of the motor, a second gear is installed on the tensioning shaft, and the first gear is engaged with the second gear.
[0013] The yarn tension detection device has the following beneficial effects:
[0014] When the yarn tension detection device is used, the tension of the yarn can be monitored in real time through the tension sensor. When it is necessary to adjust the tension of the yarn, the staff only needs to rotate the hand crank to drive the rotating shaft to rotate. Under the transmission action of the two first bevel gears and the two second bevel gears, the two threaded rods rotate simultaneously and in the same direction to drive the tensioning shaft to move upward or downward along the sliding groove, so that the purpose of adjusting the tension of the yarn is achieved, and the operation is simple and fast. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The main structure of the yarn tension detection device provided by the utility model is shown in the Figure One ;
[0016] Figure 2 The main structure of the yarn tension detection device provided by the utility model is shown in the Figure 1 ;
[0017] Figure 3 The main structure of the yarn tension detection device provided by the utility model is shown in the Figure Two .
[0018] In the figure, the reference numerals are as follows: 1, mounting frame; 2, sliding groove; 3, lifting seat; 4, tensioning shaft; 5, tension sensor; 6, threaded rod; 7, first bevel gear; 8, limiting seat; 9, rotating shaft; 10, second bevel gear; 11, hand crank; 12, support seat; 13, motor; 14, first gear; 15, second gear. DETAILED DESCRIPTION
[0019] The utility model will be further described in combination with the drawings and embodiments.
[0020] Please refer to Figure 1 , Figure 2 and Figure 3 , wherein the main structure of the yarn tension detection device provided by the utility model is shown in the Figure 1 ; Figure One ; Figure 2 The main structure of the yarn tension detection device provided by the utility model is shown in the Figure 1 ; Figure 3 The main structure of the yarn tension detection device provided by the utility model is shown in the Figure Two .
[0021] In the specific implementation process, for example,Figures 1-3 As shown, including the mounting bracket 1, the mounting bracket 1 is provided with two grooves 2, two grooves 2 inside are slidably provided with lifting seat 3, two lifting seat 3 between the setting has tension shaft 4, one of the lifting seat 3 is installed with tension sensor 5, and the tension sensor 5 is installed with bearing seat, the tension shaft 4 one end with one of the lifting seat 3 is movably connected, the tension shaft 4 the other end with tension sensor 5 through bearing movable joint, the specific model of this tension sensor 5 is XJC-ZL08, because it is often used with packaging, textile and printing field, its specific working principle is not too much here, the display for showing the tension sensor 5 is installed on the side of the mounting bracket 1, which is convenient for the staff to watch.
[0022] Two grooves 2 inside are movably provided with threaded rods 6, the thread on the threaded rod 6 adopts trapezoidal thread with self-locking function, two threaded rods 6 are galvanized, which improves the service life.
[0023] The threaded rod 6 penetrates the lifting seat 3 and is screw-connected therewith, the top of the two threaded rods 6 is provided with a first bevel gear 7, the mounting bracket 1 is provided with two limiting seats 8 at intervals, the two limiting seats 8 are movably provided with a rotating shaft 9, the rotating shaft 9 is provided with two second bevel gears 10 at intervals, the two second bevel gears 10 are meshed with the two first bevel gears 7 respectively, the rotating shaft 9 is provided with a hand crank 11, when the tension of the yarn needs to be adjusted, the staff only needs to rotate the hand crank 11 to drive the rotating shaft 9 to rotate, under the transmission of the two first bevel gears 7 and the two second bevel gears 10, the two threaded rods 6 rotate simultaneously in the same direction to drive the tension shaft 4 to move upward or downward along the groove 2, so as to adjust the tension of the yarn, which is simple and fast.
[0024] The lifting seat 3 is fixed with a supporting seat 12, the supporting seat 12 is provided with a motor 13, the output end of the motor 13 is provided with a first gear 14, the tension shaft 4 is provided with a second gear 15, the first gear 14 is meshed with the second gear 15, the motor 13 is started to drive the first gear 14 to rotate, and the tension shaft 4 is driven to rotate under the transmission of the first gear 14 and the second gear 15.
[0025] The working principle of the utility model: when the tension detection device is used, the tension of the yarn can be monitored in real time through the XJC-ZL08 tension sensor 5, when the tension of the yarn needs to be adjusted, the staff only needs to rotate the hand crank 11 to drive the rotating shaft 9 to rotate, under the transmission of the two first bevel gears 7 and the two second bevel gears 10, the two threaded rods 6 rotate simultaneously in the same direction to drive the tension shaft 4 to move upward or downward along the groove 2, which is simple and fast.
[0026] The circuit and control involved in the utility model are prior art, and will not be described here.
[0027] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.
Claims
1. A yarn tension detection device, comprising a mounting frame (1), characterized in that, The mounting bracket (1) has two sliding grooves (2) spaced apart. Lifting seats (3) are slidably arranged inside the two sliding grooves (2). A tensioning shaft (4) is arranged between the two lifting seats (3). A tension sensor (5) is installed on one of the lifting seats (3), and a bearing seat is installed on the tension sensor (5). One end of the tension shaft (4) is movably connected to one of the lifting seats (3), and the other end of the tension shaft (4) is movably connected to the tension sensor (5) through the bearing.
2. The yarn tension detection device according to claim 1, characterized in that, Both of the slides (2) are equipped with threaded rods (6) that pass through the lifting seat (3) and are threadedly connected to it.
3. The yarn tension detection device according to claim 2, characterized in that, The top of each of the two threaded rods (6) is equipped with a first bevel gear (7). Two limit seats (8) are installed at intervals on the mounting bracket (1). A rotating shaft (9) is movably arranged between the two limit seats (8). Two second bevel gears (10) are installed at intervals on the rotating shaft (9). The two second bevel gears (10) mesh with the two first bevel gears (7) respectively.
4. The yarn tension detection device according to claim 3, characterized in that, A crank (11) is installed on the rotating shaft (9).
5. The yarn tension detection device according to claim 4, characterized in that, Both of the threaded rods (6) are galvanized.
6. The yarn tension detection device according to claim 5, characterized in that, A support seat (12) is fixed on one side of the lifting seat (3). A motor (13) is installed on the support seat (12). A first gear (14) is installed at the output end of the motor (13). A second gear (15) is installed on the tensioning shaft (4). The first gear (14) meshes with the second gear (15).