Textile heat insulation performance testing device

Abstract

The utility model discloses a textile heat insulation performance testing device, which comprises a detection mechanism, a clamping mechanism and a lifting mechanism, and is characterized in that the detection mechanism comprises a workbench, a detection table and a temperature sensor; black paper is arranged on the temperature sensor, and a separation net is arranged on the black paper. The black paper abuts against the temperature sensor and the isolation net. The lifting mechanism comprises a lifting bottom plate, a plurality of air cylinders and a lifting plate; the lifting bottom plate is fixedly connected with a plurality of cylinders; the clamping mechanism comprises a plurality of clamping blocks and a plurality of pressing rollers symmetrically arranged on the lifting plate. A plurality of roller mounting blocks are symmetrically arranged on the two sides of the pressing roller and rotationally connected with the pressing roller, and the clamping block is fixedly connected with the workbench. Compared with a traditional device, the latticed aerogel isolation blocks effectively prevent the central area of the textile from collapsing, the heat conductivity accuracy is guaranteed, and the air heat conduction effect is not affected.

Description

Technical Field

[0001] The utility model relates to the field of textile testing, in particular to a textile heat shielding performance testing device. Background Art

[0002] The heat shielding performance of textiles is crucial to maintaining human comfort and preventing excessive heat from disrupting human body temperature regulation. Human skin is very sensitive to temperature, and the comfortable temperature is about 21-24°C. When the outside temperature reaches 45°C, human skin will feel stinging, and further increases in temperature may cause deeper burns. Through heat shielding testing, the comfort provided by textiles when worn can be evaluated, thereby creating a suitable thermal environment.

[0003] At present, the prior art CN20574926U discloses a textile heat shielding performance tester, which is used to test the heat shielding performance of textile samples. It includes a movable crossbeam, which has a crossbeam body and a crossbeam rotating screw, and the crossbeam body is movably combined with the crossbeam rotating screw; a replaceable light source, which has a light source body and a light source lamp holder, and the light source body is fixed to the light source lamp holder in a detachable manner, and the light source lamp holder is fixedly combined with the crossbeam body and the light emitting direction of the light source body is set vertically downward; a sample clamp, which is located below the replaceable light source, and the sample clamp is used to clamp the textile sample; and a temperature sensor, which is located below the sample clamp, and the temperature sensor is used to sense the temperature of the textile sample. The advantages of the utility model are: simple structure, convenient and practical, and the heat shielding performance of the textile can be intuitively evaluated by measuring the temperature change of the textile.

[0004] The above prior art also has the following problems:

[0005] 1. The detection accuracy is low. During the detection, the textile is clamped, and the middle area is prone to collapse due to gravity, which will be close to the temperature sensor, causing the detected temperature to deviate.

[0006] 2. Low clamping accuracy. If clamping too tightly, the textile will wrinkle and deform, affecting the detection; if clamping too loosely, the textile will collapse, affecting the detection accuracy.

[0007] Therefore, it is necessary to provide a textile heat shielding performance testing device to solve the above technical problems. Summary of the invention

[0008] The utility model overcomes the shortcomings of the prior art and provides a device for testing the heat shielding performance of textiles.

[0009] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a textile heat shielding performance testing device, including: a detection mechanism, a clamping mechanism arranged above the detection mechanism, and a lifting mechanism arranged above the detection mechanism.

[0010] The detection mechanism comprises: a workbench, a detection platform arranged on the workbench, and a temperature sensor arranged on the detection platform;

[0011] The temperature sensor is provided with black paper, and an isolation net is provided on the black paper; the black paper abuts against the temperature sensor and the isolation net respectively;

[0012] The lifting mechanism comprises: a lifting base plate arranged on the workbench, a plurality of cylinders arranged on the lifting base plate, and a lifting plate arranged on the output ends of the plurality of cylinders; the lifting base plate is fixedly connected to the plurality of cylinders;

[0013] The clamping mechanism includes: a plurality of clamping blocks symmetrically arranged on the workbench, and a plurality of pressing rollers symmetrically arranged on the lifting plate; a plurality of roller mounting blocks are symmetrically arranged on both sides of the pressing roller, the plurality of roller mounting blocks are rotatably connected to the pressing roller, and the clamping blocks are fixedly connected to the workbench.

[0014] In a preferred embodiment of the utility model, a plurality of first guide shaft supports are symmetrically arranged on the workbench, and the plurality of first guide shaft supports are fixedly connected to the workbench.

[0015] In a preferred embodiment of the utility model, a plurality of second guide shaft supports are arranged on the lifting plate, the positions of the second guide shaft supports match those of the first guide shaft supports, and the second guide shaft supports are fixedly connected to the lifting plate.

[0016] In a preferred embodiment of the utility model, a plurality of guide shafts are sleeved on a plurality of the second guide shaft supports, and the guide shafts are slidably connected to the second guide shaft supports.

[0017] In a preferred embodiment of the utility model, a light source lamp is provided in the middle of the lifting bottom plate, and the light source lamp is fixedly connected to the lifting plate.

[0018] In a preferred embodiment of the utility model, a plurality of mounting screws are provided on the roller mounting block, a spring is sleeved on the mounting screw, two ends of the spring are respectively abutted against the roller mounting block and the lifting plate, the mounting screw is fixedly connected to the roller mounting block, and the mounting screw is slidably connected to the lifting plate.

[0019] In a preferred embodiment of the utility model, the isolation net is in a grid shape, the isolation net material is aerogel, and the thickness of the isolation net is 5 mm.

[0020] In a preferred embodiment of the utility model, a clamping rod is provided on the clamping block, and the clamping rod is rotatably connected to the clamping block; an electromagnetic lock is provided at one end of the clamping rod, and an iron block is provided at one end of the clamping block; the position of the electromagnetic lock matches the position of the iron block.

[0021] In a preferred embodiment of the present invention, a textile pressing area is provided on the clamping block, and the height of the textile pressing area is higher than the height of the detection platform.

[0022] In a preferred embodiment of the utility model, a heat-insulating shell is arranged on the workbench, and the heat-insulating shell is fixedly connected to the workbench.

[0023] The utility model solves the defects existing in the background technology, and has the following

[0024] Beneficial effects:

[0025] (1) The utility model is provided with an isolation net, which is in contact with the temperature sensor and the black paper. The isolation net is designed to be made of a material aerogel, which has the same thermal conductivity as air. Compared with the traditional device, the grid-shaped aerogel isolation block in the utility model can effectively prevent the central area of ​​the textile from collapsing, and ensure the accuracy of thermal conductivity without affecting the thermal conductivity effect of the air.

[0026] (2) The utility model is provided with a pressing roller and an electromagnetic lock, and a spring is provided on the pressing roller. The position of the electromagnetic lock corresponds to the position of the iron block. Compared with the traditional device, the spring design on the roller mounting block in the utility model enables the pressing roller to have a certain buffering effect when pressing the textile, thereby avoiding damage to the textile. At the same time, the coordinated use of the electromagnetic lock and the iron block ensures the locking firmness of the pressing rod, thereby preventing accidental loosening during the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0028] Figure 1 It is a half-section diagram of the overall three-dimensional structure of a preferred embodiment of the utility model;

[0029] Figure 2 It is a structural diagram of a detection mechanism of a preferred embodiment of the utility model;

[0030] Figure 3 It is a structural diagram of a lifting mechanism of a preferred embodiment of the utility model;

[0031] Figure 4 It is a structural diagram of the clamping mechanism of the preferred embodiment of the utility model;

[0032] In the figure: 1. Detection mechanism; 2. Clamping mechanism; 3. Lifting mechanism; 4. Workbench; 5. Detection table; 6. Heat-insulating shell; 7. First guide shaft support; 8. Isolation net; 9. Lifting base plate; 10. Cylinder; 11. Lifting plate; 12. Second guide shaft support; 13. Guide shaft; 14. Light source lamp; 15. Clamping block; 16. Pressure roller; 17. Roller mounting block; 18. Mounting screw; 19. Spring; 20. Pressure rod; 21. Electromagnetic lock; 22. Iron block. DETAILED DESCRIPTION

[0033] The present invention will now be further described in detail in conjunction with the accompanying drawings and embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0034] like Figure 1 As shown, a textile heat shielding performance testing device comprises: a testing mechanism 1, a clamping mechanism 2 arranged above the testing mechanism 1, and a lifting mechanism 3 arranged above the testing mechanism 1;

[0035] like Figure 2 As shown, the testing mechanism 1 includes: a workbench 4, a testing platform 5 arranged on the workbench 4, and a temperature sensor arranged on the testing platform 5; the workbench 4 provides a stable foundation for the entire testing device to ensure stability during the test. The testing platform 5 is arranged on the workbench 4 and is used to place the textile sample to be tested. The temperature sensor is responsible for real-time monitoring of the temperature change of the textile during the test process, providing a basis for subsequent data analysis.

[0036] A plurality of first guide shaft supports 7 are symmetrically arranged on the workbench 4, and the plurality of first guide shaft supports 7 are fixedly connected to the workbench 4. The first guide shaft supports 7 are fixedly connected to the workbench 4 to provide guidance and support for the smooth operation of the lifting mechanism 3.

[0037] Black paper is arranged on the temperature sensor, and an isolation net 8 is arranged on the black paper; the black paper abuts against the temperature sensor and the isolation net 8 respectively; an isolation net 8 is arranged on the black paper, and the isolation net 8 abuts against the temperature sensor and the black paper to prevent the textile from collapsing and to replace air in conducting heat.

[0038] The isolation net 8 is in a grid shape, the material of the isolation net 8 is aerogel, and the thickness of the isolation net 8 is 5 mm. The grid shape effectively prevents the central area of ​​the textile from collapsing.

[0039] like Figure 3As shown, the lifting mechanism 3 includes: a lifting base plate 9 arranged on the workbench 4, a plurality of cylinders 10 arranged on the lifting base plate 9, and a lifting plate 11 arranged on the output ends of the plurality of cylinders 10; the lifting base plate 9 is fixedly connected to the plurality of cylinders 10; the lifting base plate 9 is fixedly connected to the workbench 4, providing a stable installation foundation for the cylinders 10. The output end of the cylinder 10 is connected to the lifting plate 11, and the lifting and lowering movement of the lifting plate 11 can be realized by controlling the extension and contraction of the cylinder 10.

[0040] A plurality of second guide shaft supports 12 are arranged on the lifting plate 11, and the positions of the second guide shaft supports 12 and the first guide shaft supports 7 are matched, and the second guide shaft supports 12 are fixedly connected to the lifting plate 11. The positions of the second guide shaft supports 12 and the first guide shaft supports 7 are matched to ensure the stability and accuracy of the lifting plate 11 during the lifting process.

[0041] A plurality of guide shafts 13 are sleeved on the plurality of second guide shaft supports 12, and the guide shafts 13 are slidably connected with the second guide shaft supports 12. The guide shafts 13 and the guide shaft 13 supports cooperate with each other, thereby enhancing the stability of the lifting plate 11 and ensuring its smooth operation during the lifting process.

[0042] A light source lamp 14 is provided in the middle of the lifting bottom plate 9, and the light source lamp 14 is fixedly connected to the lifting plate 11. The light source lamp 14 is used to simulate an external heat source to heat the textile to test its heat shielding performance.

[0043] like Figure 4 As shown, the clamping mechanism 2 includes: a plurality of clamping blocks 15 symmetrically arranged on the workbench 4, and a plurality of pressing rollers 16 symmetrically arranged on the lifting plate 11; a plurality of roller mounting blocks 17 symmetrically arranged on both sides of the pressing roller 16 are rotatably connected to the pressing roller 16, and the clamping block 15 is fixedly connected to the workbench 4. The pressing roller 16 is connected to the lifting plate 11 through the roller mounting block 17, and can press the textile under the drive of the lifting plate 11.

[0044] The roller mounting block 17 is provided with a plurality of mounting screws 18, on which a spring 19 is sleeved, and both ends of the spring 19 are respectively in contact with the roller mounting block 17 and the lifting plate 11, and the mounting screws 18 are fixedly connected to the roller mounting block 17, and the mounting screws 18 are slidably connected to the lifting plate 11. This design enables the pressing roller 16 to have a certain buffering effect when pressing the textiles, thereby avoiding damage to the textiles. The mounting screws 18 are fixedly connected to the roller mounting block 17, and are slidably connected to the lifting plate 11, thereby ensuring the stability and adjustability of the pressing roller 16.

[0045] The clamping block 15 is provided with a clamping rod 20, which is rotatably connected to the clamping block 15; an electromagnetic lock 21 is provided at one end of the clamping rod 20, and an iron block 22 is provided at one end of the clamping block 15; the position of the electromagnetic lock 21 matches the position of the iron block 22. The electromagnetic lock 21 is used to control the locking and release of the clamping rod 20, which is convenient and quick. An iron block 22 is provided at one end of the clamping block 15, and the position of the electromagnetic lock 21 matches the position of the iron block 22 to ensure the firmness of the locking.

[0046] A textile pressing area is provided on the clamping block 15 , and the height of the textile pressing area is higher than the height of the detection platform 5 .

[0047] The workbench 4 is provided with a heat-insulating shell 6, which is fixedly connected to the workbench 4. The heat-insulating shell 6 is used to reduce the influence of external heat on the test results and the influence of internal heat loss on the test results during the test process, thereby improving the accuracy and stability of the test.

[0048] When the utility model is used, the textile sample is placed flat on the textile clamping area on the clamping block 15, the pressing rod 20 is rotated, the pressing rod 20 clamps the textile sample, and the electromagnetic lock 21 adsorbs the iron block 22; the cylinder 10 is started, the lifting plate 11 is pressed down, the pressing roller 16 is pressed down to a certain height, the pressure between the pressing roller 16 and the sample is moderate, and the textile sample is tightly attached to the isolation block; the light source lamp 14 is turned on, the light source lamp 14 heats the textile sample, and the temperature sensor records the temperature change; after the test is completed, the power is turned off and the cylinder 10 is reset.

[0049] The above is based on the ideal embodiment of the utility model. Through the above description, relevant personnel can make various changes and modifications without deviating from the technical concept of the utility model. The technical scope of this utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.

Claims

1. A textile heat shielding performance testing device, comprising: A detection mechanism (1), a clamping mechanism (2) arranged above the detection mechanism (1), and a lifting mechanism (3) arranged above the detection mechanism (1), characterized in that: The detection mechanism (1) comprises: a workbench (4), a detection platform (5) arranged on the workbench (4), and a temperature sensor arranged on the detection platform (5); Black paper is arranged on the temperature sensor, and an isolation net (8) is arranged on the black paper; the black paper abuts against the temperature sensor and the isolation net (8) respectively; The lifting mechanism (3) comprises: a lifting base plate (9) arranged on the workbench (4), a plurality of cylinders (10) arranged on the lifting base plate (9), and a lifting plate (11) arranged on the output ends of the plurality of cylinders (10); the lifting base plate (9) is fixedly connected to the plurality of cylinders (10); The clamping mechanism (2) comprises: a plurality of clamping blocks (15) symmetrically arranged on the workbench (4), and a plurality of pressing rollers (16) symmetrically arranged on the lifting plate (11); a plurality of roller mounting blocks (17) symmetrically arranged on both sides of the pressing roller (16), the plurality of roller mounting blocks (17) being rotatably connected to the pressing roller (16), and the clamping blocks (15) being fixedly connected to the workbench (4).

2. A textile heat shielding performance testing device according to claim 1, characterized in that: A plurality of first guide shaft supports (7) are symmetrically arranged on the workbench (4), and the plurality of first guide shaft supports (7) are fixedly connected to the workbench (4).

3. A textile heat shielding performance testing device according to claim 2, characterized in that: A plurality of second guide shaft supports (12) are arranged on the lifting plate (11), the positions of the second guide shaft supports (12) match those of the first guide shaft supports (7), and the second guide shaft supports (12) are fixedly connected to the lifting plate (11).

4. A textile heat shielding performance testing device according to claim 3, characterized in that: A plurality of guide shafts (13) are sleeved on the plurality of second guide shaft supports (12), and the guide shafts (13) are slidably connected to the second guide shaft supports (12).

5. A textile heat shielding performance testing device according to claim 1, characterized in that: A light source lamp (14) is provided in the middle of the lifting bottom plate (9), and the light source lamp (14) is fixedly connected to the lifting plate (11).

6. A textile heat shielding performance testing device according to claim 1, characterized in that: The roller mounting block (17) is provided with a plurality of mounting screws (18), the mounting screws (18) are sleeved with springs (19), two ends of the springs (19) are respectively in contact with the roller mounting block (17) and the lifting plate (11), the mounting screws (18) are fixedly connected to the roller mounting block (17), and the mounting screws (18) are slidably connected to the lifting plate (11).

7. A textile heat shielding performance testing device according to claim 1, characterized in that: The isolation net (8) is in a grid shape, the material of the isolation net (8) is aerogel, and the thickness of the isolation net (8) is 5 mm.

8. A textile heat shielding performance testing device according to claim 1, characterized in that: The clamping block (15) is provided with a clamping rod (20), and the clamping rod (20) is rotatably connected to the clamping block (15); an electromagnetic lock (21) is provided at one end of the clamping rod (20), and an iron block (22) is provided at one end of the clamping block (15); the position of the electromagnetic lock (21) matches the position of the iron block (22).

9. A textile heat shielding performance testing device according to claim 1, characterized in that: The clamping block (15) is provided with a textile pressing area, and the height of the textile pressing area is higher than the height of the detection platform (5).

10. A textile heat shielding performance testing device according to claim 1, characterized in that: A heat-insulating outer shell (6) is provided on the workbench (4), and the heat-insulating outer shell (6) is fixedly connected to the workbench (4).

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