Conductive yarn resistance batch detection device

Abstract

The invention relates to a conductive yarn resistance batch detection device which comprises an insulation detection plate and two detection ends arranged on the upper portion and the lower portion of the insulation detection plate respectively, and the surface of the insulation detection plate is provided with a plurality of vertically-arranged inwards-concave vertical grooves used for yarn winding. The two sides of the insulation detection plate are provided with inward-concave inclined grooves which are used for fixing the head end and the tail end of the yarn and communicate with the inward-concave vertical grooves. According to the conductive yarn resistance batch detection device, connection measurement is rapidly carried out, the detection result is rapid, the structure is simple, batch yarn can be detected, accurate point-to-point detection can be carried out, interference and errors caused by mutual dislocation are avoided, two solutions of whole yarn measurement and parallel measurement are provided, and the detection efficiency is improved. The two obtained resistance values are used for conducting conductivity evaluation on newly-spun conductive yarn and washed conductive yarn, for example, the conductivity, conductivity uniformity, continuity related indexes and the like of samples of the conductive yarn and the washed conductive yarn are calculated.

Description

Technical Field

[0001] The invention relates to the technical field of conductive yarn detection, in particular to a conductive yarn resistance batch detection device. Background Art

[0002] Based on the increasing demand for personal protection and production safety in special industries and special environments, the application of anti-static and anti-radiation textiles is developing rapidly. The demand for such protective clothing in military, scientific research and civilian use is increasing day by day. The development and production of such textiles are inseparable from the application of conductive yarns. Recently, under the wave of global wearable devices, conductive smart clothing has been used as a segmentation entry point, and identity authentication and mobile payment products based on smart wearable devices are also rising rapidly. Anti-static clothing made of conductive yarn products in military and scientific research has always been a must-have product in the industry. The number of medical devices developed using conductive yarns is increasing, and they are well integrated with the human body and have attracted much attention. Therefore, the expansion and application of the production of conductive textiles in the industry has led to concerns about the conductive quality of conductive yarns. At present, there are no corresponding testing method standards in the field of conductive protective products at home and abroad. The upstream leading raw materials of conductive protective products are the key bottleneck to ensure the conductive performance of their finished products, which to a certain extent restricts the popularization and application of such products. The research on the conductive performance of conductive yarns is an urgent need for the development of the industry.

[0003] According to the resistance detection method and detection device of conductive yarn described in patent number CN106990293A, the detection effect is poor when in use, and it is easy to be entangled with each other when winding, which affects the detection effect. When the detection cannot be performed quickly, the detection effect is inaccurate. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a conductive yarn resistance batch detection device to solve the above-mentioned problems.

[0005] To achieve the above purpose, the present invention is implemented by the following technical scheme: a conductive yarn resistance batch detection device, comprising an insulation detection plate and two detection ends respectively arranged above and below the insulation detection plate, the surface of the insulation detection plate is provided with a plurality of vertically arranged indented vertical grooves for yarn winding, and both sides of the insulation detection plate are respectively provided with indented oblique grooves for fixing the two ends of the yarn to be connected with the indented vertical grooves, and the two detection ends are fixedly connected with parallel connectors on one side facing the insulation detection plate, and the parallel connectors are clamped with the two ends of the indented vertical grooves;

[0006] The inner cavity of the detection end is clamped with the inner cavity clamping groove of the insulation detection board through a clamping assembly;

[0007] An embedded groove is provided at the upper right corner and the lower left corner of the insulation detection plate. The inner cavity of the embedded groove is threadedly connected to a rotating shaft. A connecting plate is fixedly connected to the surface of the rotating shaft. A conductive clip is fixedly connected to one side of the two connecting plates. When the rotating shaft rotates 180 degrees clockwise, the conductive clip is clamped with the inner cavity of the concave inclined groove.

[0008] As a further solution of the present invention: the inner cavity of the insulation detection plate is provided with a positioning groove which is connected with the inner cavity of the clamping groove.

[0009] As a further solution of the present invention: the clamping mechanism includes a clamping block fixed below the detection end and a guide rail fixed above the detection end, the clamping block is clamped with the inner cavity of the clamping groove, the inner cavity of the clamping block is rotatably connected with a positioning block, the positioning block is clamped with the inner cavity of the positioning groove, the inner cavity of the clamping block is provided with a receiving groove, the inner cavity of the receiving groove is fixedly connected with a reset spring, and one end of the reset spring is fixedly connected to the side of the positioning block.

[0010] As a further solution of the present invention: the inner cavity of the guide rail is slidably connected to two pull plates, one side of the two pull plates is fixedly connected to a pull rope, the two pull ropes pass through and extend to the inner cavity of the accommodating groove, the two pull ropes are respectively fixedly connected to the sides of the two positioning blocks, the inner cavities of the detection end and the card block are rotatably connected to fixed pulleys for changing the direction of the pull ropes, when performing detection, first wrap the yarn around the concave vertical groove of the insulation detection plate, wrap it in sequence, then hold the detection end connected to the external power supply through a wire, align the card block with the card slot and insert it into it, at this time the positioning block is squeezed and compressed by the reset spring and retracted into the accommodating groove, then after the card block is completely inserted into the card slot, the reset spring resets and pushes the positioning block out, and it is carded in the positioning groove, at this time the detection The measuring end is fixed on the side of the insulation detection plate, and at this time, the parallel connector on the side of the detection end is abutted against the two ends of the yarn for detection. At this time, the two ends of the yarn are respectively pulled into the concave inclined groove, and then the connecting plate is driven to rotate by rotating the rotating shaft, and the conductive clip is driven to rotate and embed into the end of the concave inclined groove. At this time, the conductive clips on both sides are respectively abutted against the head and end of the yarn, so that the connection measurement can be quickly carried out, the detection result is fast, and the structure is simple. It can detect batches of yarns, and can accurately detect point to point. There will be no misalignment and interference and errors between each other, and after the detection is completed, the pull plate is pinched by hand to make it slide toward each other in the guide track, driving the two pull ropes to pull the positioning block to move, and the positioning block is retracted. Then, the limit is lost at this time, and the detection end can be pulled out for subsequent operations.

[0011] As a further solution of the present invention: the parallel connector of the upper detection end is an anode, and the parallel connector of the lower detection end is a cathode, which are respectively clamped and connected to the two ends of multiple yarn segments arranged in parallel to measure the parallel resistance value of the multiple yarns.

[0012] As a further solution of the present invention: the two conductive clips, one is an anode and the other is a cathode, which are respectively connected to the ends of the conductive yarn sample to measure the resistance value of the entire conductive yarn sample. By rotating the rotating shaft, the connecting plate is driven to rotate, and the conductive clip is driven to rotate and embed into the end of the concave inclined groove. At this time, the conductive clips on both sides are respectively abutted against the head and end of the yarn, so that the connection measurement can be quickly carried out, the detection result is fast, and the structure is simple and can be used to detect batches of yarn.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention can quickly carry out connection measurement, obtain fast detection results, and has a simple structure. It can detect batches of yarns and can accurately detect point-to-point without misalignment to cause interference and errors. It provides two solutions for whole-root measurement and parallel measurement. The above two resistance values ​​are used to evaluate the conductive properties of newly spun conductive yarns and washed conductive yarns, such as calculating the conductive properties of the samples, conductive uniformity, and continuity-related indicators.

[0015] 2. In the present invention, after the detection is completed, the pull plate is pinched by hand to make it slide toward each other in the guide track, driving the two pull ropes to pull the positioning block to move, and the positioning block is retracted. Then, the limit is lost at this time, and the detection end can be pulled out for subsequent operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention;

[0017] Figure 2 It is a structural schematic diagram of the detection state of the present invention;

[0018] Figure 3 For the present invention Figure 2 A partial enlarged view of the middle A;

[0019] Figure 4 For the present invention Figure 2 A partial enlarged view of point B in the middle.

[0020] In the figure: 1. Insulation detection board; 2. Detection end; 3. Inwardly concave vertical groove; 4. Inwardly concave oblique groove; 5. Guide rail; 6. Pull rope; 7. Fixed pulley; 9. Accommodating groove; 10. Reset spring; 11. Positioning block; 12. Positioning groove; 13. Rotating shaft; 14. Connecting plate; 15. Conductive clip; 16. Embedded groove; 17. Wire; 18. Parallel connector; 19. Snap-in groove; 20. Snap-in block; 21. Pull plate. DETAILED DESCRIPTION

[0021] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation mode, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0022] See also Figure 1-4 The present invention provides a technical solution: a conductive yarn resistance batch detection device, comprising an insulation detection board 1 and two detection ends 2 respectively arranged above and below the insulation detection board 1, a plurality of vertically arranged indented vertical grooves 3 for yarn winding are provided on the surface of the insulation detection board 1, and indented inclined grooves 4 for fixing the two ends of the yarn to be connected with the indented vertical grooves 3 are respectively provided on both sides of the insulation detection board 1, and a parallel connector 18 is fixedly connected to one side of the two detection ends 2 facing the insulation detection board 1, and the parallel connector 18 is clamped with the two ends of the indented vertical groove 3;

[0023] The inner cavity of the detection end 2 is clamped with the inner cavity clamping groove 19 of the insulation detection board 1 through the clamping assembly;

[0024] An embedded groove 16 is provided at the upper right corner and the lower left corner of the insulation detection board 1. The inner cavity of the embedded groove 16 is threadedly connected to the rotating shaft 13. The surface of the rotating shaft 13 is fixedly connected to a connecting plate 14. One side of the two connecting plates 14 is fixedly connected to a conductive clip 15. When the rotating shaft 13 rotates one hundred and eighty degrees clockwise, the conductive clip 15 is clamped with the inner cavity of the concave inclined groove 4.

[0025] The inner cavity of the insulation detection board 1 is provided with a positioning groove 12 which is communicated with the inner cavity of the clamping groove 19 .

[0026] The clamping mechanism includes a clamping block 20 fixed below the detection end 2 and a guide rail 5 fixed above the detection end 2. The clamping block 20 is clamped with the inner cavity of the clamping groove 19. The inner cavity of the clamping block 20 is rotatably connected with a positioning block 11. The positioning block 11 is clamped with the inner cavity of the positioning groove 12. The inner cavity of the clamping block 20 is provided with a receiving groove 9. The inner cavity of the receiving groove 9 is fixedly connected with a reset spring 10. One end of the reset spring 10 is fixedly connected to the side of the positioning block 11.

[0027] The inner cavity of the guide rail 5 is slidably connected to two pull plates 21, and one side of the two pull plates 21 is fixedly connected to a pull rope 6. The two pull ropes 6 pass through and extend to the inner cavity of the accommodating groove 9. The two pull ropes 6 are respectively fixedly connected to the sides of the two positioning blocks 11. The inner cavities of the detection end 2 and the clamping block 20 are rotatably connected to a fixed pulley 7 for changing the direction of the pull rope 6. When performing the detection, the yarn is first wound around the concave vertical groove 3 of the insulation detection plate 1, and then wound in sequence. Then, the detection end 2 connected to the external power supply through the wire 17 is held by hand, and the clamping block 20 is aligned with the clamping groove 19 and inserted into it. At this time, the positioning block 11 is squeezed and compressed by the reset spring 10 and retracted into the accommodating groove 9. Then, after the clamping block 20 is completely inserted into the inside of the clamping groove 19, the reset spring 10 resets and pushes the positioning block 11 to extend and be clamped in the positioning groove 12. At this time, the detection end 2 is fixed It is fixed on the side of the insulation detection plate 1, and at this time, the parallel connector 18 on the side of the detection end 2 is abutted against the two ends of the yarn for detection. At this time, the two ends of the yarn are respectively pulled into the concave inclined groove 4, and then the rotating shaft 13 is rotated to drive the connecting plate 14 to rotate, and the conductive clip 15 is driven to rotate and embed into the end of the concave inclined groove 4. At this time, the conductive clips 15 on both sides are respectively abutted against the head and end of the yarn, so that the connection measurement can be quickly carried out, the detection result is fast, and the structure is simple. It can detect batches of yarns, and can accurately detect point to point. There will be no misalignment and interference and errors between each other, and after the detection is completed, the pull plate 21 is pinched by hand to make it slide toward each other in the guide track 5, driving the two pull ropes 6 to pull the positioning block 11 to move, and the positioning block 11 is retracted. Then, the limit is lost at this time, and the detection end 2 can be pulled out for subsequent operations.

[0028] The parallel connector 18 of the upper detection end 2 is an anode, and the parallel connector 18 of the lower detection end 2 is a cathode, which respectively clamps and connects the two ends of multiple yarn segments arranged in parallel to measure the parallel resistance values ​​of the multiple yarns.

[0029] The two conductive clips 15 are connected to the ends of the conductive yarn sample, one as an anode and the other as a cathode, respectively, and are used to measure the resistance value of the entire conductive yarn sample. By rotating the rotating shaft 13, the connecting plate 14 is driven to rotate, and the conductive clip 15 is driven to rotate and embed into the end of the concave inclined groove 4. At this time, the conductive clips 15 on both sides are respectively abutted against the head and end of the yarn, so that the connection measurement can be quickly carried out, the detection result is fast, and the structure is simple and can be used to detect batches of yarns.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A conductive yarn resistance batch detection device, comprising an insulation detection plate (1) and two detection ends (2) respectively arranged above and below the insulation detection plate (1), characterized in that: The surface of the insulation detection plate (1) is provided with a plurality of vertically arranged inwardly recessed vertical grooves (3) for winding yarns, and both sides of the insulation detection plate (1) are provided with inwardly recessed oblique grooves (4) for fixing the two ends of the yarns to be connected to the inwardly recessed vertical grooves (3), and the two detection ends (2) are fixedly connected to a parallel connector (18) on one side facing the insulation detection plate (1), and the parallel connector (18) is clamped with the two ends of the inwardly recessed vertical grooves (3); The inner cavity of the detection end (2) is clamped with the inner cavity clamping groove (19) of the insulation detection plate (1) through a clamping assembly; The upper right corner and the lower left corner of the insulation detection plate (1) are both provided with an embedded groove (16), the inner cavity of the embedded groove (16) is threadedly connected to a rotating shaft (13), the surface of the rotating shaft (13) is fixedly connected to a connecting plate (14), one side of the two connecting plates (14) is fixedly connected to a conductive clip (15), and when the rotating shaft (13) is rotated 180 degrees clockwise, the conductive clip (15) is clamped with the inner cavity of the concave inclined groove (4).

2. The conductive yarn resistance batch detection device according to claim 1 is characterized in that: The inner cavity of the insulation detection plate (1) is provided with a positioning groove (12) which is in communication with the inner cavity of the clamping groove (19).

3. The conductive yarn resistance batch detection device according to claim 1 is characterized in that: The clamping mechanism comprises a clamping block (20) fixed below the detection end (2) and a guide rail (5) fixed above the detection end (2); the clamping block (20) is clamped with the inner cavity of the clamping groove (19); the inner cavity of the clamping block (20) is rotatably connected with a positioning block (11); the positioning block (11) is clamped with the inner cavity of the positioning groove (12); the inner cavity of the clamping block (20) is provided with a receiving groove (9); the inner cavity of the receiving groove (9) is fixedly connected with a reset spring (10); one end of the reset spring (10) is fixedly connected to the side of the positioning block (11).

4. The conductive yarn resistance batch detection device according to claim 3 is characterized in that: The inner cavity of the guide rail (5) is slidably connected to two pull plates (21), one side of the two pull plates (21) is fixedly connected to a pull rope (6), the two pull ropes (6) pass through and extend to the inner cavity of the accommodating groove (9), the two pull ropes (6) are respectively fixedly connected to the sides of the two positioning blocks (11), and the inner cavities of the detection end (2) and the clamping block (20) are rotatably connected to a fixed pulley (7) for changing the direction of the pull rope (6).

5. The conductive yarn resistance batch detection device according to claim 1 is characterized in that: The parallel connection head (18) of the upper detection end (2) is an anode, and the parallel connection head (18) of the lower detection end (2) is a cathode.

6. The conductive yarn resistance batch detection device according to claim 1, characterized in that: The two conductive clips (15) are one anode and one cathode, respectively connected to the beginning and the end of the conductive yarn.

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