Breathability testing device for peach skin fabric

Abstract

The utility model discloses a peach skin fabric air permeability testing device, and belongs to the technical field of fabric testing. The device mainly comprises a box body; the spraying mechanism is positioned at the upper end in the box body; the first detector is positioned at one end of the inner wall of the box body; the detection part is positioned at the bottom end in the box body; the clamping parts are located at the two ends of the inner wall of the box body, and the clamping parts are two sets of first clamping parts which are fixedly arranged and two sets of second clamping parts which are movably arranged; the second clamping part comprises sliding grooves and locking parts, the sliding grooves are formed in the two ends of the inner wall of the box body, and the locking parts are arranged in the sliding grooves in a penetrating mode. According to the peach skin fabric air permeability testing device, the movable second clamping part and the movable detection part are arranged, so that the air permeability of the fabric in different elastic states is tested, and the air permeability parameters of the fabric in different use states are evaluated.

Description

Technical Field

[0001] The present application relates to the technical field of fabric testing, and in particular to a device for testing the air permeability of peach skin fabric. Background Art

[0002] Peach skin products are imitation leather fabrics developed after artificial suede products. It is a thin fabric composed of ultrafine fibers, a novel thin pile fabric of ultrafine fiber fabrics. It is derived from artificial suede. Because it is not treated with polyurethane wet method, it has a softer texture and has the functions of moisture absorption, breathability and waterproofness. Therefore, after the production of peach skin fabric is completed, it needs to be tested for air permeability.

[0003] The principle of air permeability test is to measure the air flow rate vertically passing through a given area of ​​a fabric sample within a certain period of time under specified pressure difference conditions, and calculate the air permeability.

[0004] For example, a fabric air permeability detection device with publication number CN209471022U, the patent turns on the fan through the controller, the fan blows air into the inner tube through the air inlet, so that the air flow passes through the fabric into the sleeve and escapes from the upper end of the sleeve, and then the air pressure intensity inside the sleeve is detected by the first air pressure sensor, and the air pressure intensity inside the inner tube is detected by the second air pressure sensor inside the inner tube, the two sets of air pressure data are transmitted to the controller, and then the air pressure intensities at the two locations are compared to obtain the air permeability data of the fabric.

[0005] In the above patent, only the fabric can be tested in normal state. However, the fabric will present different tightness during use. How to test the air permeability of the fabric in different tightness to evaluate the air permeability parameters of the fabric in different use states has become an urgent problem to be solved. Therefore, it is necessary to provide a peach skin fabric air permeability testing device to solve the above problem.

[0006] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention

[0007] Based on the above problems existing in the prior art, the problem to be solved by the present application is: to provide a peach skin fabric air permeability testing device, which can test the air permeability of the fabric under different tightness states, so as to evaluate the air permeability parameters of the fabric under different usage conditions.

[0008] The technical solution adopted by the present application to solve the technical problem is: a peach skin fabric air permeability testing device, comprising a box;

[0009] A spray mechanism, the spray mechanism is located at the upper end of the box body, and the spray mechanism is used to evenly spray gas on the peach skin fabric to be tested;

[0010] A first detector, the first detector is located at one end of the inner wall of the box, and the first detector is used to detect the initial gas pressure passing through the peach skin fabric;

[0011] A detection part, the detection part is located at the bottom of the box body, and the detection part is used to collect the pressure of the gas after passing through the peach skin fabric;

[0012] A clamping part, which is located at both ends of the inner wall of the box, and is used to clamp the four corners of the peach skin fabric to facilitate air permeability testing of the fabric;

[0013] Wherein: the clamping part is two groups of first clamping parts which are fixedly arranged, and two groups of second clamping parts which are movably arranged, and the second clamping parts include;

[0014] A slide groove, which is arranged at both ends of the inner wall of the box;

[0015] A locking portion is arranged in the sliding groove.

[0016] Furthermore, an air pump is arranged above the box body, a temporary storage box is fixedly installed at the lower end of the air pump, the lower end of the temporary storage box is fixedly installed with the box body, and a cavity is arranged inside the temporary storage box, which is connected with the output end of the air pump.

[0017] Further, the spray mechanism includes a main pipeline fixedly installed at the lower end of the temporary storage box, and the main pipeline is connected to the cavity of the temporary storage box;

[0018] The main pipeline is provided with a valve;

[0019] A secondary pipeline is provided on one side of the main pipeline;

[0020] A plurality of groups of nozzles are arranged on the secondary pipeline.

[0021] Furthermore, the clamping part is provided with a frame body fixedly connected to the box body, and a support platform is provided at the bottom of the frame body away from the inner wall of the box body, and the support platform is used for placing the cloth. At the same time, a protruding end is also provided on the frame body, and the protruding end is located at the upper end of the support platform. The protruding end is threadedly connected with a pressure rod, and the pressure rod is used to press and hold the cloth.

[0022] Furthermore, the detection unit includes a base fixedly connected to the lower end of the box body, a slide rail is fixedly connected to the base, a motor is fixedly installed at the lower end of the box body, and a lead screw is fixedly installed at the output end of the motor;

[0023] A slider is slidably arranged on the slide rail, and the slider is transmission-connected with the screw rod. When the motor rotates, the slider is driven to move along the direction of the slide rail.

[0024] The beneficial effect of the present application is that the present application provides a peach skin fabric air permeability testing device, which is provided with a movable second clamping part and a movable detection part, so as to test the air permeability of the fabric under different tightness states, so as to evaluate the air permeability parameters of the fabric under different usage conditions.

[0025] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The drawings constituting part of the present application are used to provide a further understanding of the present application. The exemplary embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0027] Figure 1 This is an overall schematic diagram of a peach skin fabric air permeability testing device in this application;

[0028] Figure 2 for Figure 1 Schematic diagram of the overall explosion;

[0029] Figure 3 for Figure 1 A partial schematic diagram of the middle part;

[0030] Figure 4 for Figure 1 A partial schematic diagram of B in the middle;

[0031] Among them, the reference numerals in the figure are:

[0032] 1. Box body; 2. Temporary storage box; 3. Air pump; 4. Clamping part; 5. Detection part; 6. Main pipeline; 7. Auxiliary pipeline; 8. Valve; 9. Nozzle; 10. First detector; 11. Locking part; 41. Slide groove; 42. Protruding end; 43. Pressure rod; 44. Support platform; 45. Frame; 51. Motor; 52. Base; 53. Slider; 54. Screw rod; 55. Second detector; 56. Slide rail. DETAILED DESCRIPTION

[0033] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0034] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0035] like Figure 1 As shown, the present application provides a peach skin fabric air permeability testing device, comprising a box body 1 and an air pump 3 arranged above the box body 1, a temporary storage box 2 is fixedly installed at the lower end of the air pump 3, the lower end of the temporary storage box 2 is fixedly installed with the box body 1, and a cavity (not shown in the figure) is arranged inside the temporary storage box 2, and the cavity is connected with the output end of the air pump 3, so as to temporarily store the gas pumped into the air pump 3;

[0036] like Figure 1 and Figure 2 As shown, a spray mechanism is provided at the upper end of the box 1, and the spray mechanism is used to spray the gas evenly on the peach skin fabric to be tested;

[0037] The spray mechanism includes a main pipeline 6 fixedly mounted on the lower end of the temporary storage box 2, and the main pipeline 6 is connected to the cavity of the temporary storage box 2 so as to facilitate the gas in the temporary storage box 2 to be discharged;

[0038] A valve 8 is provided on the main pipeline 6, and a secondary pipeline 7 is provided beside the main pipeline 6, and the secondary pipeline 7 is used to receive the gas flowing in from the main pipeline 6;

[0039] A plurality of nozzles 9 are arranged on the secondary pipe 7, and the nozzles 9 are used to spray the airflow evenly on the peach skin fabric to be tested;

[0040] like Figure 1 As shown, a first detector 10 is fixedly provided on the inner wall of the box body 1, and the first detector 10 is used to detect the initial gas pressure to facilitate subsequent analysis and comparison;

[0041] like Figure 1 and Figure 3 As shown, the two ends of the inner wall of the box body 1 are provided with clamping parts 4, and the clamping parts 4 are divided into four groups, which are used to clamp the four corners of the peach skin fabric, so as to facilitate the air permeability test of the fabric;

[0042] The four groups of clamping parts 4 are divided into two groups of first clamping parts that are fixedly arranged, and two groups of second clamping parts that are movable. The first clamping parts stabilize the position of the peach skin fabric by pressing two corners of the peach skin fabric, and the second clamping parts can be adjusted to adjust the tension of the peach skin fabric in different states. Specifically:

[0043] The clamping part 4 includes a frame 45 fixedly connected to the box body 1, and a support platform 44 is provided at the bottom of the frame 45 away from the inner wall of the box body 1. The support platform 44 is used to place the cloth. At the same time, a protruding end 42 is also provided on the frame 45. The protruding end 42 is located at the upper end of the support platform 44, and a pressing rod 43 is threadedly connected to the protruding end 42. The pressing rod 43 is used to press and hold the cloth;

[0044] By tightening or loosening the pressure rod 43, the degree of tightening of the clamping part 4 can be further adjusted to meet different test requirements. The pressure rod 43 can easily adjust the opening and closing degree of the first clamping part to adapt to peach skin fabrics of different thicknesses and sizes;

[0045] The second clamping part is provided with a slide groove 41 on the inner wall of the box body 1 on the basis of the first clamping part, and a locking part 11 is threadedly connected to the frame body 45 on the second clamping part. The locking part 11 passes through the slide groove 41, so that when the locking part 11 is in contact with the box body 1, the position of the second clamping part can be fixed, and when the locking part 11 is separated from the box body 1, the position of the second clamping part can be adjusted to change the tension of the fabric;

[0046] like Figure 1 and Figure 4 As shown, a detection part 5 is provided at the bottom of the box body 1, and the detection part 5 is used to record the pressure of the gas after passing through the peach skin fabric;

[0047] The detection part 5 includes a base 52 fixedly connected to the lower end of the box body 1, a slide rail 56 is fixedly connected to the base 52, and a motor 51 is fixedly installed at the lower end of the box body 1, and a screw rod 54 is fixedly installed at the output end of the motor 51;

[0048] A slider 53 is slidably disposed on the slide rail 56, and the slider 53 is transmission-connected to the screw rod 54, so that when the motor 51 rotates, the slider 53 can be driven to move along the direction of the slide rail 56;

[0049] A second detector 55 is fixedly disposed on the upper end of the slider 53, and the second detector 55 is used to detect the air pressure after the gas passes through the peach skin fabric;

[0050] In summary, when testing the air permeability of the fabric, the fabric is first fixedly installed inside the box 1 through the clamping portion 4;

[0051] Then, the airflow is sprayed toward the cloth through the nozzle 9. After the airflow passes through the cloth, it reaches the position of the second detector 55, so that the gas pressure passing through the cloth can be measured by the second detector 55;

[0052] Then the motor 51 will drive the screw rod 54 to drive the slider 53 to move, and the second detector 55 will move accordingly. The second detector 55 will record the changes of gas pressure at various positions and different positions in real time to evaluate the stability of gas pressure;

[0053] It should be noted that a first detector 10 is also provided between the cloth and the nozzle 9 to detect the gas pressure value above the cloth, and then compare the changes in the pressure values ​​detected at the two locations, so as to evaluate the air permeability of the cloth.

[0054] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for testing air permeability of peach skin fabric, characterized by: include, Box (1); A spray mechanism, the spray mechanism being located at the upper end of the interior of the box (1), the spray mechanism being used to evenly spray gas onto the peach skin fabric to be tested; A first detector (10), the first detector (10) being located at one end of the inner wall of the box (1), the first detector (10) being used to detect the initial gas pressure passing through the peach skin fabric; A detection part (5), the detection part (5) being located at the bottom end of the box body (1), and the detection part (5) being used to collect the pressure of the gas after passing through the peach skin fabric; A clamping portion (4), the clamping portion (4) being located at two ends of the inner wall of the box body (1), the clamping portion (4) being used to clamp the four corners of the peach skin fabric so as to facilitate air permeability testing of the fabric; Wherein: the clamping part (4) is divided into two groups of first clamping parts which are fixedly arranged, and two groups of second clamping parts which are movably arranged, and the second clamping parts include; A slide groove (41), the slide groove (41) being arranged at two ends of the inner wall of the box body (1); A locking portion (11), wherein the locking portion (11) is inserted into the sliding groove (41).

2. The air permeability testing device for peach skin fabric according to claim 1, characterized in that: An air pump (3) is arranged above the box body (1), a temporary storage box (2) is fixedly mounted at the lower end of the air pump (3), the lower end of the temporary storage box (2) is fixedly mounted on the box body (1), and a cavity is arranged inside the temporary storage box (2), the cavity is communicated with the output end of the air pump (3).

3. The air permeability testing device for peach skin fabric according to claim 2, characterized in that: The spray mechanism comprises a main pipeline (6) fixedly installed at the lower end of the temporary storage box (2), and the main pipeline (6) is connected to the cavity of the temporary storage box (2); The main pipeline (6) is provided with a valve (8); A secondary pipeline (7) is provided on one side of the main pipeline (6); The secondary pipeline (7) is provided with a plurality of groups of nozzles (9).

4. The air permeability testing device for peach skin fabric according to claim 1, characterized in that: The clamping portion (4) is provided with a frame (45) fixedly connected to the box (1); a support platform (44) is provided at the bottom of the frame (45) away from the inner wall of the box (1); the support platform (44) is used to place the cloth; and a protruding end (42) is also provided on the frame (45); the protruding end (42) is located at the upper end of the support platform (44); the protruding end (42) is threadedly connected to a pressing rod (43); the pressing rod (43) is used to press and hold the cloth.

5. The air permeability testing device for peach skin fabric according to claim 1, characterized in that: The detection part (5) comprises a base (52) fixedly connected to the lower end of the box body (1), a slide rail (56) is fixedly connected to the base (52), a motor (51) is fixedly mounted on the lower end of the box body (1), and a lead screw (54) is fixedly mounted on the output end of the motor (51); A slider (53) is slidably disposed on the slide rail (56), and the slider (53) is transmission-connected to the screw rod (54). When the motor (51) rotates, it drives the slider (53) to move along the direction of the slide rail (56).

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