Fabric air permeability detection device

Abstract

The utility model provides a fabric air permeability detection device which comprises a base, a blowing mechanism, a loading tray, a driving mechanism and a control module are arranged on the base, the driving mechanism is connected with the loading tray, a plurality of air holes and a plurality of fabric grooves are formed in the loading tray, and the air holes penetrate through the loading tray in the axial direction of the loading tray. The fabric grooves are formed in the circumferential side face of the loading disc, each fabric groove communicates with one air passing hole, the fabric fixing mechanisms are arranged in the fabric grooves, the air pressure collecting mechanisms are arranged at the ends, close to the driving mechanism, of the air passing holes, and the air blowing mechanism is arranged at the end, away from the air pressure collecting mechanisms, of the loading disc. The air blowing mechanism, the driving mechanism and the air pressure collecting mechanism are all electrically connected with the control module. The technical problems that the workload of an operator is increased, the labor cost of an enterprise is increased, the fabric detection efficiency is low and cost reduction and efficiency improvement of the enterprise are hindered due to the fact that the operator needs to take down the fabric and replace a new fabric for multiple times when the air permeability of multiple fabrics is detected in the existing fabric air permeability detection technology are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabric quality inspection, especially relates to a fabric air permeability detection device. BACKGROUND

[0002] Air permeability refers to the permeability of gas to high molecular materials such as films, coatings and fabrics, and is one of the important physical properties of polymers. It is a valuable health performance of leather products such as leather clothes and leather shoes. We call the performance of gas molecules passing through the fabric as the air permeability of the fabric. The air permeability of the fabric affects the wearing comfort of the clothes made of it, such as heat insulation, warmth retention, permeability and coolness, and even affects the use function of the clothes.

[0003] The fabric air permeability detection device at the present stage can only detect the air permeability of one piece of fabric at a time. When the air permeability detection of the last piece of fabric is completed and the air permeability detection of the new fabric is carried out, the operator needs to take down the last piece of fabric and replace the new one. The detection method based on this detection device not only increases the workload of the operator when dealing with multiple fabric air permeability detection, thereby increasing the labor cost of the enterprise, but also reduces the fabric detection efficiency, which greatly hinders the enterprise to achieve the goal of cost reduction and efficiency improvement. UTILITY MODEL CONTENT

[0004] The purpose of the embodiment of the present application is to provide a fabric air permeability detection device to solve the technical problems that the workload of the operator is increased, the labor cost of the enterprise is increased, the fabric detection efficiency is low and the enterprise is hindered to reduce the cost and increase the efficiency due to the repeated taking down of the fabric and the replacement of the new fabric by the operator when the air permeability of multiple fabrics is detected.

[0005] To achieve the above purpose, the technical scheme adopted by the embodiment of the present application is as follows:

[0006] A fabric air permeability detection device, comprising a base, wherein a blowing mechanism, a loading disc, a driving mechanism and a control module are arranged on the base;

[0007] The driving mechanism is connected with the loading disc to drive the rotation of the loading disc;

[0008] A plurality of air passing holes and a plurality of fabric grooves for loading fabric are arranged on the loading disc, the air passing holes penetrate through the loading disc along the axial direction of the loading disc, the fabric grooves are arranged on the circumferential surface of the loading disc, each fabric groove is communicated with an air passing hole, a fabric fixing mechanism is arranged in each fabric groove, and a wind pressure collecting mechanism is arranged at one end of the air passing hole close to the driving mechanism;

[0009] The blowing mechanism is arranged at the end of the loading disc away from the wind pressure collecting mechanism to blow air to the fabric on the loading disc.

[0010] The blowing mechanism, the driving mechanism and the wind pressure collecting mechanism are electrically connected with the control module.

[0011] In the fabric air permeability detection device, the fabric fixing mechanism comprises an electromagnet, a sliding groove, a spring and a ferrous sliding block.

[0012] The electromagnet and the sliding groove are oppositely arranged on the two groove walls of the fabric groove, the ferrous sliding block is slidingly arranged in the sliding groove, one end of the spring is connected with the groove bottom of the sliding groove, and the other end is connected with the ferrous sliding block, and the electromagnet is electrically connected with the control module.

[0013] In the fabric air permeability detection device, a rubber sleeve is arranged on the end of the ferrous sliding block facing the electromagnet.

[0014] In the fabric air permeability detection device, the fabric fixing mechanism in each fabric groove comprises two fabric fixing mechanisms, and the two fabric fixing mechanisms are symmetrically arranged about the center of the air passing hole.

[0015] In the fabric air permeability detection device, the wind pressure collecting mechanism comprises a wind collecting barrel and a pressure sensor.

[0016] The wind collecting barrel is in communication with the air passing hole, the pressure sensor is arranged at the end of the wind collecting barrel away from the air passing hole, and the pressure sensor is electrically connected with the control module.

[0017] In the fabric air permeability detection device, the wind collecting barrel has a circular truncated cone structure, and the end with a larger area is in communication with the air passing hole.

[0018] In the fabric air permeability detection device, a photoelectric sensor is arranged in the fabric groove, and the photoelectric sensor is electrically connected with the control module.

[0019] In the fabric air permeability detection device, the driving mechanism comprises a first mounting frame, a driving motor, a rotating shaft and a support frame.

[0020] The first mounting frame is fixedly installed on the base, the driving motor is installed on the first mounting frame, one end of the rotating shaft is connected with the driving motor, and the other end is connected with the loading disc, one end of the support frame is connected with the base, and the other end is rotatably connected with the rotating shaft, the support frame is located between the loading disc and the first mounting frame, and the driving motor is electrically connected with the control module.

[0021] The air blowing mechanism comprises a second mounting frame, an air pump, an air supply pipe and an air supply disc.

[0022] The second mounting frame and the air pump are arranged on the base, the air supply disc is arranged on the second mounting frame, one end of the air supply pipe is connected with the air pump, and the other end is connected with the air supply disc, the air supply disc is uniformly provided with a plurality of high-pressure nozzles at one end facing the loading disc, and the air pump is electrically connected with the control module.

[0023] In the fabric air permeability detection device, the area of the air supply disc is defined as S1, and the area of the air passing hole is defined as S2, and S1≥S2 is met.

[0024] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0025] The fabric air permeability detection device provided by the embodiments of the present application comprises a loading disc, a plurality of air passing holes and a plurality of fabric grooves arranged on the loading disc, a plurality of fabric fixing mechanisms arranged in the fabric grooves, a driving mechanism arranged on the loading disc, an air blowing mechanism arranged on the loading disc, and a control module arranged on the base. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced, and the drawings are not intended to be drawn according to scale, and in order to be clear, not every component will be marked in each drawing. The drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art. Among them:

[0027] Figure 1 It is a structural schematic diagram of the embodiment of the present application.

[0028] Figure 2 It is Figure 1 It is a partial enlarged schematic diagram of A in the embodiment of the present application.

[0029] Figure 3 It is a structural schematic diagram of the loading disc in the embodiment of the present application.

[0030] Figure 4A cross-sectional view of a loading tray in an embodiment of the present application.

[0031] Figure 5 A cross-sectional view of a fabric slot in an embodiment of the present application.

[0032] Legend of reference signs:

[0033] 10 - base, 20 - air blowing mechanism, 21 - second mounting bracket, 22 - air pump, 23 - air feeding pipe, 24 - air feeding tray, 25 - high-pressure nozzle, 30 - loading tray, 31 - air passing hole, 32 - fabric slot, 33 - fabric fixing mechanism, 331 - electromagnet, 332 - sliding groove, 333 - spring, 334 - ferrous sliding block, 34 - air collecting barrel, 35 - photoelectric sensor, 40 - driving mechanism, 41 - first mounting bracket, 42 - driving motor, 43 - rotating shaft, 44 - support bracket, 45 - coupling. DETAILED DESCRIPTION

[0034] Since the fabric air permeability detection device at the present stage can only detect the air permeability of one piece of fabric at a time, when the air permeability detection of the previous piece of fabric is completed and the air permeability detection of the new fabric is performed, the operator needs to take down the previous piece of fabric and replace the new fabric. The detection method based on this detection device not only increases the workload of the operator when dealing with multiple fabric air permeability detection, thereby increasing the labor cost of the enterprise, but also has low fabric detection efficiency, which greatly hinders the enterprise from achieving the goal of cost reduction and efficiency improvement.

[0035] In view of this, an embodiment of the present application provides a fabric air permeability detection device, which comprises a loading tray, a plurality of air passing holes and a plurality of fabric slots are arranged on the loading tray, one piece of fabric to be detected is placed in each fabric slot and fixed by a fabric fixing mechanism, a driving mechanism drives the loading tray to rotate, an air blowing mechanism blows air on the plurality of pieces of fabric to be detected in turn, an air pressure collecting mechanism collects the air pressure parameters of each piece of fabric after passing through each air passing hole, and the collected air pressure parameters are compared with the standard parameter range preset in a control module to determine whether the air permeability of the fabric is qualified, thereby solving the technical problems in the prior art that the operator needs to repeatedly take down the fabric and replace the new fabric when detecting the air permeability of multiple fabrics, which increases the workload of the operator, increases the labor cost of the enterprise, reduces the fabric detection efficiency, and hinders the enterprise from achieving the goal of cost reduction and efficiency improvement.

[0036] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to 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 the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person skilled in the art without creative labor fall within the scope of protection of the present application.

[0037] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0038] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0039] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0040] The disclosure below provides many different embodiments or examples for implementing different structures of the application. For the purpose of simplicity, the description below of the specific examples refers only to the features and concepts of those examples. It is not intended to limit the application to the examples described but rather the application is to be limited only by the claims. Furthermore, the skilled person will recognize that the various examples described can be combined, and / or various examples can be used in combination with one another. In addition, the skilled person will recognize that the various processes and materials described can be applied using other processes and / or other materials.

[0041] The embodiment of the application provides a fabric air permeability detection device, as shown in the drawings. Figures 1 to 5 The embodiment of the application provides a fabric air permeability detection device, as shown in the drawings.

[0042] The control module can be a PLC with a touch display screen.

[0043] The driving mechanism 40 is connected with the loading disc 30 to drive the rotation of the loading disc 30.

[0044] Specifically, as shown in the drawings, Figure 1 The driving mechanism 40 includes a first mounting frame 41, a driving motor 42, a rotating shaft 43 and a support frame 44, the first mounting frame 41 is fixedly installed on the right side of the upper end surface of the base 10, the driving motor 42 is installed on the first mounting frame 41, one end of the rotating shaft 43 is in transmission connection with the driving motor 42 through a shaft coupling 45, the other end is connected with the loading disc 30, one end of the support frame 44 is connected with the base 10, the other end is in rotary connection with the rotating shaft 43, the support frame 44 is located between the loading disc 30 and the first mounting frame 41, and the driving motor 42 is in electrical connection with the control module.

[0045] The loading disc 30 is in the shape of a round cake, the rotating shaft 43 is fixedly connected with the center of the loading disc 30, the driving motor 42 is preferably a servo motor, so as to improve the accuracy of the driving motor 42 in controlling the rotation of the loading disc 30, bearings are arranged at the connection position of the support frame 44 and the rotating shaft 43, the rotating shaft 43 is in rotary connection with the support frame 44 through the bearings, meanwhile, the support frame 44 provides a supporting force to the rotating shaft 43, so as to prevent the end of the rotating shaft 43 connected with the loading disc 30 from falling down, thereby causing poor fabric air permeability detection quality.

[0046] The loading plate 30 is provided with a plurality of air passing holes 31 and a plurality of fabric grooves 32 for loading fabric, the air passing holes 31 penetrate the loading plate 30 along the axial direction of the loading plate 30, the fabric grooves 32 are arranged on the circumferential side of the loading plate 30, each of the fabric grooves 32 is communicated with one of the air passing holes 31, the fabric grooves 32 are provided with fabric fixing mechanisms 33, and one end of the air passing hole 31 close to the driving mechanism 40 is provided with an air pressure collecting mechanism.

[0047] Specifically, the fabric fixing mechanism 33 comprises an electromagnet 331, a sliding groove 332, a spring 333 and a ferrous sliding block 334, the electromagnet 331 and the sliding groove 332 are oppositely arranged on the two groove walls of the fabric groove 32, the ferrous sliding block 334 is slidingly arranged in the sliding groove 332, one end of the spring 333 is connected with the groove bottom of the sliding groove 332, and the other end is connected with the ferrous sliding block 334, the electromagnet 331 is electrically connected with the control module, the air pressure collecting mechanism comprises a wind collecting barrel 34 and a pressure sensor, the barrel opening of the wind collecting barrel 34 is communicated with the air passing hole, the pressure sensor is arranged at one end of the wind collecting barrel 34 away from the air passing hole, i.e. the pressure sensor is arranged at the barrel bottom of the wind collecting barrel 34, and the pressure sensor is electrically connected with the control module, preferably, one end of the ferrous sliding block 334 facing the electromagnet 331 is sleeved with a rubber sleeve to prevent the ferrous sliding block 334 from causing damage to the fabric when clamping the fabric, the fabric fixing mechanism 33 in each of the fabric grooves 32 has two, and the two fabric fixing mechanisms 33 are symmetric about the center of the air passing hole 31, so that the fabric is better clamped by the two fabric fixing mechanisms 33, the wind collecting barrel 34 has a circular truncated cone structure, one end with a larger area of the wind collecting barrel 34 is communicated with the air passing hole 31, i.e. the barrel opening of the wind collecting barrel 34 is communicated with the air passing hole 31, and the wind collecting barrel 34 is arranged in a circular truncated cone structure to increase the air pressure impacting on the pressure sensor and increase the detection accuracy.

[0048] In the embodiments of the present application, the number of the air passing holes 31, the fabric grooves 32 and the air pressure collecting mechanisms is six. The six air passing holes 31 are arranged in a ring array around the central axis of the loading disc 30. The six fabric grooves 32 are arranged in a circumferential array on the side surface of the loading disc 30 around the central axis of the loading disc 30. It should be noted that the number of the air passing holes 31, the fabric grooves 32 and the air pressure collecting mechanisms is not limited in the present application, and can be appropriately increased or decreased according to actual needs. As long as the number of the air passing holes 31, the fabric grooves 32 and the air pressure collecting mechanisms is equal, one fabric fixing mechanism 33 is located near the opening of the fabric groove 32, and the other fabric fixing mechanism 33 is located at one end of the fabric groove 32 close to the center of the loading disc 30. As an embodiment of the present application, the pressure sensor can be a wireless pressure sensor. The power supply required by the electromagnet 331 can be arranged in the loading disc 30. The power supply and the electromagnet are connected through a wireless switch. The wireless switch is connected to the control module. The control module controls the wireless switch to control the on-off of the electromagnet 331.

[0049] The air blowing mechanism 20 is arranged at one end of the loading disc 30 away from the air pressure collecting mechanism, for blowing air to the fabric on the loading disc 30.

[0050] Specifically, the air blowing mechanism 20 includes a second mounting bracket 21, an air pump 22, an air supply pipe 23 and an air supply disc 24. The second mounting bracket 21 and the air pump 22 are arranged on the base 10. The air supply disc 24 is installed on the second mounting bracket 21. One end of the air supply pipe 23 is connected to the air pump 22, and the other end is connected to the air supply disc 24. The air supply disc 24 is uniformly distributed with a plurality of high-pressure nozzles 25 at one end facing the loading disc 30. The air pump 22 is electrically connected to the control module. Preferably, in order to cover the entire air passing hole 31 with the high-pressure gas blown by the air supply disc 24, thereby blowing air to the fabric with the largest possible area for air permeability detection, the area of the air supply disc 24 is defined as S1, and the area of the air passing hole 31 is defined as S2. Therefore, S1≥S2 is satisfied. Specifically, as long as the high-pressure gas blown by the outermost high-pressure nozzles 25 of the air supply disc 24 can pass through the air passing hole 31.

[0051] In some embodiments, a photoelectric sensor 35 is arranged in the fabric groove 32, and the photoelectric sensor 35 is electrically connected to the control module.

[0052] The photoelectric sensor 35 is arranged at one end of the fabric fixing mechanism 33 close to the center of the loading disc 30, and when the fabric is placed in the fabric groove 32, the fabric blocks the photoelectric sensor 35, and the photoelectric sensor 35 sends a trigger signal to the control module, and the control module controls the electromagnetic iron 331 to be powered to attract the ferrous slider 334, so as to automatically clamp the fabric.

[0053] Next, in order for those skilled in the art to better understand the present application, the working principle of the present application is described:

[0054] The operator places the fabric in the fabric groove, the fabric blocks the photoelectric sensor, the photoelectric sensor sends a signal to the control module, the control module controls the electromagnetic iron to be powered to attract the ferrous slider, and the automatic clamping of the fabric is realized. The control module controls the driving motor to rotate the loading disc in a preset rule, and at the same time, the corresponding air pump is started to blow air to the fabrics in turn. When the air pressure collected by the pressure sensor behind a certain fabric is greater than the preset value, the control module controls the corresponding electromagnetic iron to be powered off to release the fabric, so that the fabric falls on the base. When the driving motor rotates 360°, the air permeability detection of the fabrics is completed.

[0055] In summary, the fabric air permeability detection device provided by the embodiment of the present application sets a plurality of air holes and a plurality of fabric grooves on the loading disc, places a piece of fabric to be tested in each fabric groove, and fixes it through the fabric fixing mechanism. The driving mechanism drives the loading disc to rotate, and the air blowing mechanism blows air to the plurality of fabrics to be tested in turn. The air pressure parameter of each fabric is collected by the air pressure collection mechanism behind each air hole, and compared with the standard parameter range preset in the control module to determine whether the air permeability of the fabric is qualified. The technical problems of increasing the workload of the operator, increasing the labor cost of the enterprise, low fabric detection efficiency and hindering the cost reduction and efficiency improvement of the enterprise are solved.

[0056] The fabric air permeability detection device provided by the embodiment of the present application is described in detail, and the principle and implementation mode of the present application are described by applying specific examples. The above embodiment is only used to help understand the technical scheme and core idea of the present application; those skilled in the art should understand that the technical scheme recorded in the above embodiments can be modified or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the present application.

Claims

1. A fabric air permeability detection device, comprising a base, characterized in that, The base is provided with a blowing mechanism, a loading disc, a driving mechanism and a control module; The driving mechanism is connected with the loading disc to drive the loading disc to rotate; The loading disc is provided with a plurality of air passing holes and a plurality of fabric grooves for loading fabric, the air passing holes penetrate through the loading disc along the axial direction of the loading disc, the fabric grooves are arranged on the circumferential side surface of the loading disc, each fabric groove is communicated with an air passing hole, the fabric groove is provided with a fabric fixing mechanism, and the end of the air passing hole close to the driving mechanism is provided with a wind pressure collecting mechanism; The blowing mechanism is arranged at the end of the loading disc away from the wind pressure collecting mechanism to blow air to the fabric on the loading disc; The blowing mechanism, the driving mechanism and the wind pressure collecting mechanism are electrically connected with the control module.

2. The fabric air permeability detection device according to claim 1, wherein, The fabric fixing mechanism comprises an electromagnet, a sliding groove, a spring and a ferrous sliding block; The electromagnet and the sliding groove are arranged on the two groove walls of the fabric groove in opposition, the ferrous sliding block is slidingly arranged in the sliding groove, one end of the spring is connected with the groove bottom of the sliding groove, the other end is connected with the ferrous sliding block, and the electromagnet is electrically connected with the control module.

3. The fabric air permeability detection device according to claim 2, wherein, The end of the ferrous sliding block facing the electromagnet is sleeved with a rubber sleeve.

4. The fabric air permeability detection device according to claim 1 or 2, characterized in that, There are two fabric fixing mechanisms in each fabric groove, and the two fabric fixing mechanisms are symmetric about the center of the air passing hole.

5. The fabric air permeability detection device of claim 1, wherein, The wind pressure collecting mechanism comprises a wind collecting barrel and a pressure sensor; The wind collecting barrel is communicated with the air passing hole, the pressure sensor is arranged at the end of the wind collecting barrel away from the air passing hole, and is electrically connected with the control module.

6. The fabric air permeability detection device according to claim 5, wherein The wind collecting barrel has a circular truncated cone structure, and the end with a larger area is communicated with the air passing hole.

7. The fabric air permeability detection device of claim 1, wherein, The fabric groove is provided with a photoelectric sensor, and the photoelectric sensor is electrically connected with the control module.

8. The fabric air permeability detection device of claim 1, wherein, The driving mechanism comprises a first mounting frame, a driving motor, a rotating shaft and a support frame; The first mounting frame is fixedly installed on the base, the driving motor is installed on the first mounting frame, one end of the rotating shaft is connected with the driving motor, the other end is connected with the loading disc, one end of the support frame is connected with the base, the other end is rotationally connected with the rotating shaft, the support frame is located between the loading disc and the first mounting frame, and the driving motor is electrically connected with the control module.

9. The fabric air permeability detection device of claim 1, wherein, The blowing mechanism comprises a second mounting frame, an air pump, an air supply pipe and an air supply disc; The second mounting frame and the air pump are arranged on the base, the air supply disc is installed on the second mounting frame, one end of the air supply pipe is connected with the air pump, the other end is connected with the air supply disc, a plurality of high-pressure nozzles are uniformly distributed on the end of the air supply disc facing the loading disc, and the air pump is electrically connected with the control module.

10. The fabric air permeability detection device of claim 9, wherein, The area of the air supply disc is defined as S1, and the area of the air passing hole is defined as S2, and S1≥S2 is met.

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