A core-spun elastic yarn detection mechanism

CN224667447UActive Publication Date: 2026-08-21CHANGZHOU CHANGRONG TEXTILE CO LTD
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Patent Information

Application Number
CN202521554788.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2026-08-21
Estimated Expiration
2035-07-24

AI Technical Summary

Technical Problem

[0004]现有技术还存在以下缺点:在进行包芯丝大量生产工作时,由于生产为流水线大量生产,其内部的质量存在参差不齐,若无法快速对包芯丝进行强度韧性检测的话,后续投入使用很可能会出现问题而造成无法预测的问题

Benefits of technology

[0019] The beneficial effects of this utility model are as follows: By combining the tensioning component, the detection part, and the connecting part, the core-spun yarn can be placed and stretched during production, and its tensile strength and toughness can be tested quickly. This allows for rapid detection of any quality issues, and defective products can be accurately discarded during subsequent use, greatly improving the overall performance.

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Abstract

The utility model discloses a kind of core yarn elastic filament detection mechanisms, including: main unit, it includes device frame, the left end of the device frame is fixedly provided with support plate, the main unit further includes stretching assembly;Detection unit is arranged inside stretching assembly, it includes detection part and the connecting part located at its side, the detection unit is used to detect the strength toughness of core yarn;Placing unit is arranged on the top surface of device frame, it includes placing part and chucking part located at its side, the placing unit is used to place core yarn and uncoiling winding operation is carried out.This utility model is stretched by being provided with the cooperation work of stretching assembly and detection part and connecting part, so that core yarn can be placed and stretched when carrying out production work, quickly test its tensile toughness, to quickly detect whether there is problem in its use quality, when subsequent use is put into, can accurately discard defective product, greatly improve use effect.
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Description

Technical Field

[0001] This utility model relates to the field of elastic yarn detection technology, and in particular to a core-spun yarn elastic yarn detection mechanism. Background Technology

[0002] Core-spun yarn is a composite yarn composed of two or more fibers. Its core structure uses chemical fiber filaments as the core yarn (such as polyester or spandex) and wraps short fibers or another type of filament (such as cotton or wool) on the outside, which is produced by twisting and spinning.

[0003] The existing technology includes a core-spun yarn containing two intertwined polyolefin elastic fibers and spandex fibers. The contact points between the polyolefin elastic fibers, spandex fibers, and the core-spun yarn are bonded together. The core-spun yarn is made of polypropylene, and its elastic yarn will not come out from the seams of the garment after finishing and shaping, keeping the garment perfect at all times.

[0004] The existing technology also has the following drawbacks: When mass production of core-spun yarn is carried out, the internal quality is inconsistent due to the mass production on an assembly line. If the strength and toughness of the core-spun yarn cannot be tested quickly, problems may occur after it is put into use, causing unpredictable issues. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems existing in the current core-spun yarn elastic yarn detection mechanism, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a core-spun yarn elastic yarn testing mechanism, which is suitable for solving the problem that when core-spun yarn is mass-produced on an assembly line, the quality of the yarn is inconsistent. If the strength and toughness of the core-spun yarn cannot be quickly tested, problems may occur and cause unpredictable issues in subsequent use.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a core-spun yarn elastic yarn detection mechanism, comprising:

[0009] The main unit includes a device frame, a support plate is fixedly installed at the left end of the device frame, and the main unit also includes a tensioning component;

[0010] A detection unit disposed inside the tensioning assembly includes a detection part and a connecting part located on its side. The detection unit is used to detect the strength and toughness of the core-spun yarn.

[0011] The placement unit, which is located on the top surface of the device frame, includes a placement part and a clamping part located on its side. The placement unit is used for placing, unwinding and rewinding core-spun yarn.

[0012] As a preferred embodiment of the core-spun yarn elastic yarn detection mechanism of this utility model, the tensioning component includes a first motor fixedly connected to the right side of the device frame, the left end of the first motor output rod extends through the right side of the device frame into the inside of the device frame and is fixedly connected to a first threaded rod, and the surface of the first threaded rod is rotatably connected to the inner wall of the device frame.

[0013] As a preferred embodiment of the core-spun yarn elastic yarn detection mechanism of this utility model, the detection part includes a movable frame threaded onto the surface of a first threaded rod, the side of the movable frame and the inner wall of the device frame are slidably connected, a tensioner body is slidably connected to the inner wall of the movable frame, and a handle is fixedly provided at the right end of the tensioner body.

[0014] As a preferred embodiment of the core-spun yarn elastic yarn detection mechanism of this utility model, the connecting part includes a placement block fixedly connected to the left end of the tensioner body, a card plate rotatably connected to the inner wall of the placement block, a top plate fixedly provided on the top surface of the card plate, and a stop block fixedly provided on the top surface of the placement block, with the side of the stop block and the right side of the top plate in extrusion contact.

[0015] As a preferred embodiment of the core-spun yarn elastic yarn detection mechanism of this utility model, the placement part includes a second threaded rod rotatably connected to the inner wall of the support plate, bevel gears are fixedly sleeved on the surfaces of the first threaded rod and the second threaded rod, the two bevel gears are meshed on the sides, and a slider is threadedly sleeved on the surface of the second threaded rod, the slider side is slidably connected to the inner wall of the support plate.

[0016] In a preferred embodiment of the core-spun yarn elastic yarn detection mechanism of this utility model, a connecting plate is rotatably connected to the inner wall of the slider, a handle is fixedly provided on the top surface of the connecting plate, a second motor is fixedly provided on the top surface of the connecting plate, and the bottom surface of the output rod of the second motor extends through the top surface of the connecting plate to the bottom of the connecting plate.

[0017] As a preferred embodiment of the core-spun yarn elastic yarn detection mechanism of this utility model, the clamping part includes a placement rod rotatably connected to the top surface of the device frame, two telescopic rods are respectively fixedly arranged on the inner walls of the left and right ends of the placement rod, a locking rod is fixedly arranged on the inner side of the output rod of the telescopic rod, and springs are fixedly arranged on the inner wall of the telescopic rod and the outer side of the locking rod.

[0018] As a preferred embodiment of the core-spun yarn elastic yarn detection mechanism of this utility model, the two clamping rods are slidably connected to the sides and the inner wall of the placement rod, and the surface of the placement rod is fitted with a core-spun yarn roller.

[0019] The beneficial effects of this utility model are as follows: By combining the tensioning component, the detection part, and the connecting part, the core-spun yarn can be placed and stretched during production, and its tensile strength and toughness can be tested quickly. This allows for rapid detection of any quality issues, and defective products can be accurately discarded during subsequent use, greatly improving the overall performance. Attached Figure Description

[0020] 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:

[0021] Figure 1 This is a schematic diagram of the overall structure of a core-spun yarn elastic yarn detection mechanism proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the detection unit structure of a core-spun yarn elastic yarn detection mechanism proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the placement unit structure of a core-spun yarn elastic yarn detection mechanism proposed in this utility model.

[0024] Figure Descriptions: 100, Main body unit; 101, Device frame; 102, Tensioning assembly; 1021, First motor; 1022, First threaded rod; 103, Support plate; 200, Detection unit; 201, Detection section; 202, Connecting section; 201a, Moving frame; 201b, Tensioner body; 201c, Handle; 202a, Placement block; 202b, Abutment block; 202c, Clamping plate; 202d, Top plate; 202e, Core-spun yarn roller; 300, Placement unit; 301, Placement section; 302, Clamping section; 301a, Bevel gear; 301b, Second threaded rod; 301c, Slider; 301d, Connecting plate; 301e, Second motor; 302a, Placement rod; 302b, Telescopic rod; 302c, Spring; 302d, Clamping rod. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0029] Example 1

[0030] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention. This embodiment provides a core-spun yarn elastic yarn detection mechanism, which can quickly test the tensile strength of core-spun yarn, thereby quickly detecting whether there are problems with its quality of use. It includes a main body unit 100, a detection unit 200 and a placement unit 300.

[0031] The main unit 100 includes a device frame 101, a support plate 103 is fixedly installed at the left end of the device frame 101, and the main unit 100 also includes a tensioning assembly 102.

[0032] The detection unit 200 disposed inside the tensioning assembly 102 includes a detection part 201 and a connecting part 202 located on its side. The detection unit 200 is used to detect the strength and toughness of the core-spun yarn.

[0033] The placement unit 300, which is provided on the top surface of the device frame 101, includes a placement part 301 and a clamping part 302 located on its side. The placement unit 300 is used to place, unwind, and rewind the core-spun yarn.

[0034] In use, the core-spun yarn roller 202d is placed by the placement part 301 and clamped by the clamping part 302. After the stretching assembly 102 stretches it, the connecting part 202 drives the detection part 201 to quickly test the toughness and strength of the core-spun yarn.

[0035] Example 2

[0036] Reference Figure 2 and Figure 3 This is the second embodiment of the present invention. Unlike the previous embodiment, the stretching assembly 102 includes a first motor 1021 fixedly connected to the right side of the device frame 101. The left end of the output rod of the first motor 1021 extends through the right side of the device frame 101 into the inside of the device frame 101 and is fixedly connected to a first threaded rod 1022. The surface of the first threaded rod 1022 is rotatably connected to the inner wall of the device frame 101.

[0037] Specifically, the testing unit 201 includes a movable frame 201a threaded onto the surface of the first threaded rod 1022. The side of the movable frame 201a is slidably connected to the inner wall of the device frame 101. A tensioner body 201b is slidably connected to the inner wall of the movable frame 201a. A handle 201c is fixedly installed at the right end of the tensioner body 201b.

[0038] In addition, the connecting part 202 includes a placement block 202a fixedly connected to the left end of the tensioner body 201b. A retaining plate 202c is rotatably connected to the inner wall of the placement block 202a. A top plate 202d is fixedly provided on the top surface of the retaining plate 202c. A stop block 202b is fixedly provided on the top surface of the placement block 202a. The side of the stop block 202b and the right side of the top plate 202d are in pressure contact.

[0039] In use, place the core-spun yarn roller 202d above the placement rod 302a, and lock one end of it inside the placement block 202a. With the help of the abutment block 202b and the clamping plate 202c, it is tightened. Start the first motor 1021, which makes the first threaded rod 1022 rotate. It drives the moving frame 201a to move to the right, so that the core-spun yarn roller 202d is released to its maximum length. The worker grabs the handle 201c and pulls it to the right through the tensioner body 201b. It is quickly pulled to the maximum tension that it can theoretically withstand. If it does not break, it can be put into use.

[0040] The placement part 301 includes a second threaded rod 301b rotatably connected to the inner wall of the support plate 103. Both the first threaded rod 1022 and the second threaded rod 301b are fixedly fitted with bevel gears 301a. The two bevel gears 301a are meshed together on their sides. A slider 301c is threadedly fitted onto the surface of the second threaded rod 301b. The side of the slider 301c is slidably connected to the inner wall of the support plate 103. A connecting plate 301d is rotatably connected to the inner wall of the slider 301c. A handle is fixedly installed on the top surface of the connecting plate 301d. A second motor 301e is fixedly installed on the top surface of the connecting plate 301d. The bottom surface of the output rod of the second motor 301e extends through the top surface of the connecting plate 301d to below the connecting plate 301d.

[0041] In addition, the clamping part 302 includes a placement rod 302a rotatably connected to the top surface of the device frame 101. Two telescopic rods 302b are fixedly installed on the inner walls of the left and right ends of the placement rod 302a, respectively. A locking rod 302d is fixedly installed on the inner side of the output rod of the telescopic rod 302b. A spring 302c is fixedly installed on the inner wall of the telescopic rod 302b and the outer side of the locking rod 302d. The sides of the two locking rods 302d are slidably connected to the inner wall of the placement rod 302a. A core-spun yarn roller 202e is sleeved on the surface of the placement rod 302a.

[0042] In use, the core-spun yarn roller 202d is placed above the placement rod 302a. The rotation of the first threaded rod 1022, in conjunction with the transmission action of the bevel gear 301a, causes the second threaded rod 301b to rotate, causing the slider 301c to move downwards. The output rod of the second motor 301e moves downwards, and with the extension and retraction characteristics of the telescopic rod 302b and the spring 302c, the two locking rods 302d quickly lock the second motor 301e. After the test is completed, the second motor 301e is started to perform the winding action of the core-spun yarn roller 202d. Moving the second motor 301e upwards again, while simultaneously rotating the connecting plate 301d ninety degrees with the throttle, completes the disassembly of the core-spun yarn roller 202d.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A core-spun yarn elastic filament detection mechanism, characterized in that, include: The main body unit (100) includes a device frame (101), a support plate (103) is fixedly provided at the left end of the device frame (101), and the main body unit (100) also includes a tensioning assembly (102); A detection unit (200) is provided inside the tensioning assembly (102), which includes a detection part (201) and a connecting part (202) located on its side. The detection unit (200) is used to detect the strength and toughness of the core-spun yarn. The placement unit (300) is provided on the top surface of the device frame (101), which includes a placement part (301) and a clamping part (302) located on its side. The placement unit (300) is used to place, unwind, and rewind the core-spun yarn.

2. The core-spun yarn elastic yarn detection mechanism according to claim 1, characterized in that: The tensioning assembly (102) includes a first motor (1021) fixedly connected to the right side of the device frame (101). The left end of the output rod of the first motor (1021) extends through the right side of the device frame (101) into the device frame (101) and is fixedly connected to a first threaded rod (1022). The surface of the first threaded rod (1022) is rotatably connected to the inner wall of the device frame (101).

3. The core-spun yarn elastic yarn detection mechanism according to claim 2, characterized in that: The detection unit (201) includes a movable frame (201a) threaded onto the surface of the first threaded rod (1022). The side of the movable frame (201a) is slidably connected to the inner wall of the device frame (101). A tensioner body (201b) is slidably connected to the inner wall of the movable frame (201a). A handle (201c) is fixedly provided at the right end of the tensioner body (201b).

4. The core-spun yarn elastic yarn detection mechanism according to claim 3, characterized in that: The connecting part (202) includes a placement block (202a) fixedly connected to the left end of the tensioner body (201b). A retaining plate (202c) is rotatably connected to the inner wall of the placement block (202a). A top plate (202d) is fixedly provided on the top surface of the retaining plate (202c). A stop block (202b) is fixedly provided on the top surface of the placement block (202a). The side of the stop block (202b) and the right side of the top plate (202d) are in pressure contact.

5. The core-spun yarn elastic yarn detection mechanism according to claim 2, characterized in that: The placement part (301) includes a second threaded rod (301b) rotatably connected to the inner wall of the support plate (103). Both the first threaded rod (1022) and the second threaded rod (301b) are fixedly fitted with bevel gears (301a). The two bevel gears (301a) are meshed together on their sides. The second threaded rod (301b) is threadedly fitted with a slider (301c). The side of the slider (301c) is slidably connected to the inner wall of the support plate (103).

6. The core-spun yarn elastic yarn detection mechanism according to claim 5, characterized in that: The inner wall of the slider (301c) is rotatably connected to a connecting plate (301d). A handle is fixedly installed on the top surface of the connecting plate (301d). A second motor (301e) is fixedly installed on the top surface of the connecting plate (301d). The bottom surface of the output rod of the second motor (301e) extends through the top surface of the connecting plate (301d) to the bottom of the connecting plate (301d).

7. The core-spun yarn elastic yarn detection mechanism according to claim 1, characterized in that: The clamping part (302) includes a placement rod (302a) rotatably connected to the top surface of the device frame (101). Two telescopic rods (302b) are fixedly installed on the inner walls of the left and right ends of the placement rod (302a). A locking rod (302d) is fixedly installed on the inner side of the output rod of the telescopic rod (302b). A spring (302c) is fixedly installed on the inner wall of the telescopic rod (302b) and the outer side of the locking rod (302d).

8. The core-spun yarn elastic yarn detection mechanism according to claim 7, characterized in that: The two clamping rods (302d) are slidably connected to the inner wall of the placement rod (302a), and the surface of the placement rod (302a) is fitted with a core-spun yarn roller (202e).