A portable yarn detection device

This convenient yarn detection device, which simplifies the base and lifting seat structure, utilizes a locking head and tension sensor to achieve rapid clamping and disassembly of yarn, solving the problem of cumbersome yarn detection operations and improving detection efficiency and adaptability.

CN224471411UActive Publication Date: 2026-07-07HEFEI YUHAO INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI YUHAO INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-06-28
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing yarn testing devices involve cumbersome fixing operations during yarn tensile strength testing, resulting in low testing efficiency and difficulty in meeting the need for rapid and convenient testing. Furthermore, different clamp accessories need to be replaced for different specifications of yarn, affecting the testing progress.

Method used

A convenient yarn detection device was designed, which adopts a simple base, lifting seat and slide structure, combined with a locking head and tension sensor. It achieves quick clamping and disassembly by rotating the threaded sleeve, which simplifies the yarn installation and disassembly process and is suitable for detecting yarns of different diameters.

Benefits of technology

It enables rapid installation and disassembly of yarn detection equipment, reduces operational difficulty, improves detection efficiency, adapts to the detection needs of yarns of different specifications, and avoids the equipment complexity and maintenance difficulty brought about by automated clamping devices.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of portable yarn detection device, comprising: detection frame, the detection frame upper side middle swing installation is used for the detection component for the yarn tensile strength is quickly detected, the detection frame includes base, the base upper side is equipped with the sliding frame for installing lifting seat, the lifting seat is slidably installed on the sliding frame upper side by screw rod, the base upper side middle is equipped with locking head one, the lifting seat lower end middle is equipped with locking head two, compared with prior art, the utility model has the beneficial effects as follows: by setting detection component, simple detection component is not only simple structure easy to operate itself, when installing yarn, it is also very convenient, different diameter yarn can also be detected, solve the problem that the automatic clamping device will improve equipment complexity and maintenance difficulty.
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Description

Technical Field

[0001] This utility model belongs to the technical field of yarn detection devices, and specifically relates to a convenient yarn detection device. Background Technology

[0002] Existing yarn testing devices generally suffer from cumbersome yarn fixing operations when performing yarn tensile strength tests, leading to reduced testing efficiency and making it difficult to meet the demand for rapid and convenient testing. This drawback is mainly reflected in the complex structure of the clamping device, the tedious adjustment steps, and the high skill requirements for operators. The root cause lies in the fact that traditional clamp designs often rely on manual tightening or threaded connections, lacking adaptive adjustment capabilities. Furthermore, to ensure that the yarn does not slip or break during stretching, the clamping force and position often need to be repeatedly adjusted, further increasing the operational difficulty. In addition, different clamping accessories are required for different yarn specifications, which not only prolongs preparation time but may also affect the testing progress due to chaotic accessory management.

[0003] Conventional solutions to the aforementioned problems include optimizing the fixture structure to improve versatility, introducing pneumatic or electric clamping devices to reduce manual intervention, or using pre-clamping methods to simplify the operation process. However, these improvements also have limitations. For example, structural optimization may increase manufacturing costs and reduce clamping stability, automated clamping devices will increase equipment complexity and maintenance difficulty, and pre-clamping methods may affect testing accuracy or lead to inconsistent initial yarn conditions. Therefore, we aim to design a yarn inspection device with a novel structure to solve this problem. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a convenient yarn detection device to solve the problems mentioned in the background technology.

[0005] This utility model is achieved through the following technical solution: a convenient yarn testing device, comprising: a testing frame, wherein a testing component for quickly testing the tensile strength of yarn is movably installed in the middle of the upper side of the testing frame, the testing frame includes a base, and a slide for installing a lifting seat is installed on the upper side of the base, wherein the lifting seat is slidably installed on the upper side of the slide via a screw.

[0006] A locking head one is installed in the middle of the upper side of the base, and a locking head two is installed in the middle of the lower end of the lifting seat. The detection component includes a tension sensor, and a fixing head one is threadedly connected to the lower side of the tension sensor. A fixing head two for clamping the lower end of the yarn is movably clamped at the upper end of the locking head one.

[0007] In a preferred embodiment, the structure of the first locking head is the same as that of the second locking head. The first locking head includes a threaded sleeve and a clamping head. The upper end of the clamping head is divided into four equal parts, and a circular through hole is formed through the middle of the upper end of the clamping head. The upper part of the circular through hole is also divided into four equal parts. The lower end of the clamping head is threadedly connected to a threaded sleeve for tightening the upper part of the clamping head. In actual use, simply rotating the threaded sleeve can close the equally divided parts of the upper end of the clamping head, thereby enabling quick fixing or disassembly of the tension sensor and the second fixing head, thus simplifying the yarn detection installation. For details of the structure of the first locking head, please refer to the appendix of the instruction manual. Figure 4 .

[0008] In a preferred embodiment, a locking rod three is provided on the upper side of the tension sensor, and the upper end of the locking rod three is movably inserted into the circular through hole of the locking head two and locked and fixed.

[0009] In a preferred embodiment, the structure of the first fixing head is the same as that of the second fixing head. The upper end of the first fixing head is provided with a locking rod, which is threadedly connected to the lower end of the tension sensor. The axis of the locking rod is collinear with the center line of the tension sensor in the vertical direction.

[0010] In a preferred embodiment, the fixing head two includes a locking rod two, and a locking post for fixing the yarn is fixed on the upper side of the locking rod two. The upper end of the locking post is provided with a semi-circular groove. The semi-circular groove is provided to facilitate the screw knob to fix the yarn. In actual use, the inner end of the screw knob is provided with a planar structure, and the planar plane is parallel to the plane inside the semi-circular groove.

[0011] In a preferred embodiment, the right side of the locking post is threaded with a screw knob for squeezing and fixing the yarn. The inner end of the screw knob extends into the semi-circular groove, and the screw knob is placed on one side of the arc of the semi-circular groove, with its inner end movably abutting against the middle horizontal surface of the semi-circular groove.

[0012] In a preferred embodiment, a connecting hole is provided on the lower right side of the front surface of the locking pin, and the connecting hole communicates with the bottom of the semi-circular groove.

[0013] After adopting the above technical solution, the beneficial effects of this utility model are as follows: 1. By setting up a detection frame, its simple base, combined with the lifting seat and sliding frame, forms the entire detection frame frame, which makes the structure of the entire detection equipment relatively simple and the size relatively small, thus having the advantages of portability and easy storage. By setting a locking head one on the base and a locking head two on the upper side of the lifting seat, the locking head one can quickly clamp and fix the lower end of the fixing head two with the yarn fixed, while the locking head two located on the upper side can quickly fix the locking rod three on the tension sensor, thereby reducing the installation difficulty of the detection component and enabling it to be installed quickly. Based on the quick operation attributes of the locking head one and the locking head two, this makes the detection component very quick and simple to disassemble.

[0014] 2. By setting up the detection component, the locking rod three on the tension sensor is placed on the locking head two for fixation. Then, the screw connected to the lifting seat is rotated to lower the lifting seat until the locking rod two at the lower end of the fixing head two is inserted into the locking head one and fixed. Then, the screw can be rotated in the opposite direction to adjust the height of the lifting seat on the slide. As the height of the lifting seat increases, the yarn between the fixing head one and the fixing head two is gradually tightened until it finally breaks. At this time, the maximum tensile force value detected by the tension sensor is recorded as the maximum tensile strength value of the yarn. The simple detection component is not only simple in structure and easy to operate, but also very convenient when installing yarn. It can also detect yarns of different diameters, solving the problem that automated clamping devices would increase the complexity of the equipment and the difficulty of maintenance. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of a convenient yarn detection device according to this utility model.

[0017] Figure 2 This is a schematic diagram of the detection component structure of a convenient yarn detection device according to this utility model.

[0018] Figure 3 This is a schematic diagram of the fixed head structure of a convenient yarn detection device according to this utility model.

[0019] Figure 4 This is a schematic diagram of the locking head of a convenient yarn detection device according to this utility model.

[0020] In the diagram, 100 is the testing frame, 110 is the base, 120 is the locking head one, 130 is the locking head two, 140 is the slide, and 150 is the lifting seat.

[0021] 200-Detection component, 210-Tension sensor, 220-Fixing head one, 230-Fixing head two, 231-Locking rod two, 232-Connecting hole, 233-Locking pin, 234-Semicircular groove, 235-Screw knob. Detailed Implementation

[0022] 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.

[0023] As the first embodiment of this utility model:

[0024] Please see Figures 1 to 4 A convenient yarn testing device includes: a testing frame 100, a testing component 200 for quickly testing the tensile strength of yarn is movably installed in the middle of the upper side of the testing frame 100, the testing frame 100 includes a base 110, a slide 140 for mounting a lifting seat 150 is installed on the upper side of the base 110, and the lifting seat 150 is slidably mounted on the upper side of the slide 140 via a screw.

[0025] A locking head 120 is installed in the middle of the upper side of the base 110, and a locking head 130 is installed in the middle of the lower end of the lifting seat 150. The detection component 200 includes a tension sensor 210. A fixing head 220 is threadedly connected to the lower side of the tension sensor 210. A fixing head 230 for clamping the lower end of the yarn is movably clamped on the upper end of the locking head 120.

[0026] The structure of locking head 120 is the same as that of locking head 130. Locking head 120 includes a threaded sleeve and a clamping head. The upper end of the clamping head is divided into four equal parts, and a circular through hole is formed through the middle of the upper end of the clamping head. The upper part of the circular through hole is also divided into four equal parts. The lower end of the clamping head is threaded with a threaded sleeve for tightening the upper part of the clamping head. In actual use, simply rotating the threaded sleeve can close the equally divided parts of the upper end of the clamping head, thereby enabling quick fixing or disassembly of the tension sensor 210 and fixing head 230, thus simplifying the yarn detection installation. For details of the structure of locking head 120, please refer to the attached instruction manual. Figure 4 .

[0027] Specifically, by setting up the detection frame 100, its simple base 110, combined with the lifting seat 150 and the slide 140, constitutes the entire frame of the detection frame 100. This makes the structure of the entire detection equipment relatively simple and its size relatively small, thus giving it the advantages of portability and easy storage. By setting a locking head 120 on the base 110 and a locking head 130 on the upper side of the lifting seat 150, in actual use, the locking head 120 can quickly clamp and fix the lower end of the fixing head 230 with the yarn fixed, while the locking head 130 on the upper side can quickly fix the locking rod 3 on the tension sensor 210, thereby reducing the installation difficulty of the detection component 200 and enabling it to be installed quickly. Based on the quick operation attributes of the locking head 120 and the locking head 130, the detection component 200 is also very quick and easy to disassemble.

[0028] As a second embodiment of this utility model:

[0029] Please see Figures 1 to 4 A locking rod 3 is provided on the upper side of the tension sensor 210. The upper end of the locking rod 3 is movably inserted into the circular through hole of the locking head 2 130 and locked in place.

[0030] The structure of the first fixing head 220 is the same as that of the second fixing head 230. The upper end of the first fixing head 220 is provided with a locking rod, which is threadedly connected to the lower end of the tension sensor 210. The axis of the locking rod is collinear with the center line of the tension sensor 210 in the vertical direction.

[0031] The second fixing head 230 includes a second locking rod 231. A locking post 233 for fixing the yarn is fixed on the upper side of the second locking rod 231. A semi-circular groove 234 is provided at the upper end of the locking post 233. The semi-circular groove 234 is provided to facilitate the screw knob 235 to fix the yarn. In actual use, the inner end of the screw knob 235 is provided with a planar structure, which is parallel to the inner plane of the semi-circular groove 234.

[0032] The right side of the locking post 233 is threaded with a screw knob 235 for squeezing and fixing the yarn. The inner end of the screw knob 235 extends into the semi-circular groove 234, and the screw knob 235 is placed on one side of the arc of the semi-circular groove 234. Its inner end is in contact with the middle horizontal surface of the semi-circular groove 234.

[0033] A connecting hole 232 is provided on the lower right side of the front surface of the locking pin 233, and the connecting hole 232 is connected to the bottom of the semi-circular groove 234.

[0034] Based on the first embodiment described above, further, in actual use, when testing the tensile strength of the yarn, the lower end of the yarn is placed in the semi-circular groove 234 inside the second fixing head 230 and passes through the connecting hole 232. Then, the screw knob 235 is turned so that its inner end firmly abuts the lower end of the yarn against the inner plane of the semi-circular groove 234. Then, the upper end of the yarn is fixed inside the lower end of the first fixing head 220 using the same method, and the first fixing head 220 is connected to the tension sensor 210. Then, the locking rod 3 on the tension sensor 210 can be placed on the second locking head 130 for fixing. Then, the screw connected to the lifting seat 150 is rotated to lower the lifting seat 150 until it is fixed. The locking rod 231 at the lower end of the fixed head 230 is inserted into the locking head 120 and fixed. Then, the screw can be rotated in the opposite direction to adjust the height of the lifting seat 150 on the slide 140. As the height of the lifting seat 150 increases, the yarn between the fixed head 120 and the fixed head 230 is gradually tightened until it finally breaks. At this time, the maximum tensile force value detected by the tension sensor 210 is recorded as the maximum tensile strength value of the yarn. The simple detection component 200 is not only simple in structure and easy to operate, but also very convenient when installing yarn. It can also detect yarns of different diameters, solving the problem that automated clamping devices would increase the complexity of the equipment and the difficulty of maintenance.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable yarn detection device, comprising: The testing frame (100) is characterized in that a testing component (200) for quickly testing the tensile strength of yarn is movably installed in the middle of the upper side of the testing frame (100), the testing frame (100) includes a base (110), a slide (140) for installing a lifting seat (150) is installed on the upper side of the base (110), and the lifting seat (150) is slidably installed on the upper side of the slide (140) by a screw. A locking head one (120) is installed in the middle of the upper side of the base (110), and a locking head two (130) is installed in the middle of the lower end of the lifting seat (150). The detection component (200) includes a tension sensor (210), and a fixing head one (220) is threadedly connected to the lower side of the tension sensor (210). A fixing head two (230) for clamping the lower end of the yarn is movably clamped at the upper end of the locking head one (120).

2. The portable yarn detection device as described in claim 1, characterized in that: The structure of the locking head one (120) is the same as that of the locking head two (130). The locking head one (120) includes a threaded sleeve and a clamping head. The upper end of the clamping head is divided into four equal parts, and a circular through hole is formed through the middle of the upper end of the clamping head. The upper part of the circular through hole is also divided into four equal parts. The lower end of the clamping head is threaded with a threaded sleeve for tightening the upper part of the clamping head.

3. The portable yarn detection device as described in claim 2, characterized in that: A locking rod three is provided on the upper side of the tension sensor (210), and the upper end of the locking rod three is movably inserted into the circular through hole of the locking head two (130) and locked and fixed.

4. The portable yarn detection device as described in claim 1, characterized in that: The structure of the first fixing head (220) is the same as that of the second fixing head (230). The upper end of the first fixing head (220) is provided with a locking rod, which is threadedly connected to the lower end of the tension sensor (210). The axis of the locking rod is collinear with the center line of the tension sensor (210) in the vertical direction.

5. A portable yarn testing device as described in claim 1, characterized in that: The second fixing head (230) includes a second locking rod (231), and a locking post (233) for fixing the yarn is fixed on the upper side of the second locking rod (231). A semi-circular groove (234) is opened downward at the upper end of the locking post (233).

6. The portable yarn detection device as described in claim 5, characterized in that: The right side of the locking post (233) is threaded with a screw knob (235) for squeezing and fixing the yarn. The inner end of the screw knob (235) extends into the semi-circular groove (234), and the screw knob (235) is placed on one side of the arc of the semi-circular groove (234), with its inner end movably abutting against the middle horizontal surface of the semi-circular groove (234).

7. A portable yarn detection device as described in claim 6, characterized in that: The locking pin (233) has a connecting hole (232) on the lower right side of its front surface, which is connected to the bottom of the semi-circular groove (234).