Breathability detection device for polyester gray fabric

Abstract

The utility model discloses a polyester gray fabric air permeability detection device, and relates to the technical field of textile detection equipment, the polyester gray fabric air permeability detection device comprises a base, the top of the base is provided with an L-shaped mounting rack, the front side of the base is provided with an inflation assembly, and the top of the inflation assembly is provided with an adjusting assembly; the adjusting assembly comprises four containing tables, the four containing tables are perpendicularly arranged in a staggered mode, a square air channel is formed in each containing table, a sliding groove is formed in the surface of one side of each containing table, a sliding block is fixedly connected to the other side of each containing table, and every two adjacent containing tables are arranged in the corresponding sliding groove in a sliding mode through the corresponding sliding block. According to the device for detecting the air permeability of the polyester gray fabric, two adjacent placement tables slide in the sliding grooves by virtue of the sliding blocks, so that the four placement tables move relatively, and the size of a square-shaped air channel is changed, so that the requirements on the air receiving area of the fabric under different detection requirements are met; the air permeability difference of the cloth under different air pressure areas can be conveniently reflected.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile detection equipment technical field, concretely is a polyester gray fabric air permeability detection device. BACKGROUND

[0002] With the rapid development of textile industry, polyester gray fabric as a kind of widely used textile material, its quality control is increasingly critical, air permeability is one of important indexes to measure polyester gray fabric quality, it directly influences the wearing comfort and functionality of the clothing, household supplies etc. made of gray fabric.

[0003] In prior art, such as the publication number: CN218003183U, a kind of air permeability detection device for yarn-dyed fabric production is disclosed, it includes machine body and bottom table, the fixed piece is fixed on the periphery outside the bottom table, the telescopic drive part is movably arranged on the fixed piece through shaft, the connecting piece is connected with the connecting rod on the telescopic drive part through shaft, the transmission block is fixed on the fixed piece, the connecting rod is connected with the connecting rod on the transmission block through shaft, one end of the connecting rod is fixed with the pressure rod, the telescopic drive part and fixed piece are provided with multiple outside the bottom table, the bottom inside the bottom table is provided with gas sensor, the utility model discloses a kind of cloth are placed on the bottom table, then through the start telescopic drive part, telescopic drive part will make shaft and connecting piece make connecting rod move, connecting rod will make pressure rod move, so that pressure rod will be fixed on the bottom table with cloth, so as to fix cloth.

[0004] Based on the above prior art, when the air permeability of cloth is detected, gas is outputted from the pipeline with fixed diameter, the area of cloth acted by gas is also fixed, it is difficult to reflect the air permeability difference of cloth under different gas pressure areas, so the air permeability performance of cloth in diversified actual application scenarios cannot be comprehensively evaluated, therefore, the utility model provides a kind of polyester gray fabric air permeability detection device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of polyester gray fabric air permeability detection device, solve the problem that gas is outputted from the pipeline with fixed diameter, the area of cloth acted by gas is also fixed, it is difficult to reflect the air permeability difference of cloth under different gas pressure areas, so the air permeability performance of cloth in diversified actual application scenarios cannot be comprehensively evaluated.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a polyester fabric air permeability testing device, comprising a base, an L-shaped mounting bracket mounted on the top of the base, an inflation component on the front side of the base, and an adjustment component on the top of the inflation component; the adjustment component comprises four placement platforms, which are arranged perpendicularly and staggered to each other, forming a U-shaped air passage inside; a groove is provided on one side surface of each placement platform, and a slider is fixedly connected to the other side of each placement platform; two adjacent placement platforms are slidably disposed inside the groove via the slider, thereby achieving a sliding connection of the four placement platforms; the size of the U-shaped air passage can be changed by the sliding movement of the four placement platforms.

[0007] Preferably, the inflation assembly includes an air box installed on the front surface of the base. The air box has a hollow structure inside. A platform is installed on the top surface of the air box. An air outlet is opened through the top surface of the platform and is connected to a U-shaped air passage.

[0008] Preferably, an air pump is installed on one outer surface of the air box, and a pressure gauge is installed on the other outer surface of the air box.

[0009] Preferably, the bottom surfaces of the four placement platforms can move freely against the top surface of the platform. A first guide rod is installed on the outward-facing side surface of each placement platform. The first guide rod is perpendicular to the placement platform. A first sliding sleeve is slidably fitted onto the outer wall of the first guide rod. A first screw is threaded through the side surface of the first sliding sleeve. The bottom end of the first screw contacts the surface of the first guide rod to fix the position of the first sliding sleeve. A second guide rod is installed on the outer wall of the first sliding sleeve. The second guide rod is perpendicular to the first guide rod. A second sliding sleeve is slidably fitted onto the outer wall of the second guide rod. A second screw is threaded through the side surface of the second sliding sleeve. The bottom end of the second screw contacts the surface of the second guide rod to fix the position of the second sliding sleeve. A fixing post is installed on the side surface of the second sliding sleeve, and the fixing post is fixedly connected to the top surface of the platform.

[0010] Preferably, the L-shaped mounting bracket is provided with a clamping assembly, which includes a cylinder installed on the top surface of the L-shaped mounting bracket. The telescopic end of the cylinder slides through the top surface of the L-shaped mounting bracket and extends downward. A lifting plate is installed on the telescopic end of the cylinder. A limit rod is symmetrically installed on the top surface of the lifting plate. The limit rod slides through the inner top surface of the L-shaped mounting bracket and extends upward.

[0011] Preferably, connecting columns are installed at the four corners of the bottom surface of the lifting plate, and pressure plates are installed between the bottom ends of the multiple connecting columns. The top surface of the pressure plate has a through-hole that communicates with the U-shaped air passage, and the pressure plate can fit tightly against the top surface of the placement platform.

[0012] Beneficial effects

[0013] The utility model provides a polyester grey cloth air permeability detection device. Compared with prior art has the following beneficial effects:

[0014] 1、The polyester grey cloth air permeability detection device, the adjacent two placing tables are slid in the sliding slot through the sliding block, the four placing tables are relatively moved, the size of the square air passage is changed, the requirement of the cloth air area under different detection needs is adapted, and the air permeability difference of the cloth under different air pressure areas is convenient for reflecting.

[0015] 2、The polyester grey cloth air permeability detection device, when the placing table moves in or out along the direction of the first guide rod, the first guide rod is slidably connected relative to the first sliding sleeve, so that the stability of the placing table when moving in the direction can be guaranteed, and shaking of the placing table is avoided, and in the same way, when the first guide rod moves along the direction of the second guide rod, the second guide rod is slidably connected relative to the second sliding sleeve, so that the stability of the placing table when moving in the direction can be guaranteed, and shaking of the placing table is avoided, and the fixed column and the platform are fixedly connected, the movable connection relationship of the placing table with the platform through the sliding pieces is guaranteed, the placing table cannot be separated from the platform, and the stability of the four placing tables is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional appearance schematic view of the utility model;

[0017] Figure 2 It is the three-dimensional appearance schematic view of the utility model's inflation assembly;

[0018] Figure 3 It is the three-dimensional appearance schematic view of the utility model's adjusting assembly;

[0019] Figure 4 It is the exploded view of the utility model's adjusting assembly;

[0020] Figure 5 It is the three-dimensional appearance schematic view of the utility model's compression assembly.

[0021] In the drawing: 1, base; 11, L-shaped mounting bracket; 2, inflation assembly; 21, gas tank; 22, platform; 221, air hole; 23, air pump; 24, air pressure gauge; 3, adjusting assembly; 31, placing table; 32, sliding slot; 33, sliding block; 34, first guide rod; 35, first sliding sleeve; 36, first screw rod; 37, second guide rod; 38, second sliding sleeve; 39, second screw rod; 310, fixed column; 4, compression assembly; 41, air cylinder; 42, lifting plate; 43, connecting column; 44, pressing plate; 45, air hole; 46, limiting rod. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the present utility model.

[0023] The present utility model provides two technical schemes:

[0024] Figures 1-5 The first embodiment is shown: a polyester gray fabric air permeability detection device, including base 1, the top of base 1 is installed with L-shaped mounting bracket 11, the front side of base 1 is equipped with inflation assembly 2, the top of inflation assembly 2 is equipped with adjusting assembly 3;Adjusting assembly 3 includes four placing tables 31, four placing tables 31 are vertically staggered and set, and internally form a mouth-shaped air passage, the surface of one side of placing table 31 is provided with sliding groove 32, the other side of placing table 31 is fixedly connected with sliding block 33, and the adjacent two placing tables 31 are slidably arranged in sliding groove 32 through sliding block 33, realizing the sliding connection of four placing tables 31, and the size of the mouth-shaped air passage can be changed by the sliding movement of placing table 31.

[0025] Specifically, the adjacent two placing tables 31 are slid in sliding groove 32 by means of sliding block 33, the relative movement of four placing tables 31 is realized, and the size of the mouth-shaped air passage is changed, so as to adapt to the requirement of cloth air area under different detection requirements, for example: Figure 1 It can be seen from the above that the mouth-shaped air passage is larger, and from Figure 3 It can be seen from the above that the mouth-shaped air passage is smaller, and the difference of the air permeability of cloth under different air pressure areas can be reflected.

[0026] Further, the adjacent two placing tables 31 are slidably arranged in sliding groove 32 through sliding block 33, on the one hand, the sliding connection of four placing tables 31 is realized, the size of the mouth-shaped air passage is adjusted, and on the other hand, four placing tables 31 are mutually restrained, and the stability of the structure is ensured.

[0027] In the embodiment, the bottom surface of the four placing tables 31 can tightly abut the top surface of the platform 22 and freely move, the outward side surface of the placing table 31 is provided with the first guide rod 34 which is perpendicular to the placing table 31, the outer wall of the first guide rod 34 is slidably sleeved with the first sliding sleeve 35, the side surface of the first sliding sleeve 35 in the direction is threadedly penetrated with the first screw rod 36, the bottom end of the first screw rod 36 is in surface contact with the first guide rod 34 for fixing the position of the first sliding sleeve 35, the outer wall of the first sliding sleeve 35 is provided with the second guide rod 37 which is perpendicular to the first guide rod 34, the outer wall of the second guide rod 37 is slidably sleeved with the second sliding sleeve 38, the side surface of the second sliding sleeve 38 in the direction is threadedly penetrated with the second screw rod 39, the bottom end of the second screw rod 39 is in surface contact with the second guide rod 37 for fixing the position of the second sliding sleeve 38, and the side surface of the second sliding sleeve 38 in the direction is provided with the fixed column 310 which is fixedly connected with the top surface of the platform 22.

[0028] Specifically, when the placing table 31 moves inwards or outwards along the direction of the first guide rod 34, the first guide rod 34 is in sliding connection with the first sliding sleeve 35, so that the stability of the placing table 31 during movement in the direction can be ensured and shaking of the placing table 31 can be avoided, and in the same way, when the first guide rod 34 moves along the direction of the second guide rod 37, the second guide rod 37 is in sliding connection with the second sliding sleeve 38, so that the stability of the placing table 31 during movement in the direction can be ensured and shaking of the placing table 31 can be avoided, and the fixed connection between the fixed column 310 and the platform 22 ensures that the placing table 31 is in movable connection with the platform 22 and cannot be separated from the platform 22, so that the stability of the four placing tables 31 is improved, and after the positions of the placing tables 31 are adjusted, the first screw rod 36 and the second screw rod 39 are respectively tightened to fix the first guide rod 34 and the second guide rod 37, so that the placing table 31 is fixed.

[0029] Figures 1-5 The second embodiment is shown, and the main difference from the first embodiment is that the inflating assembly 2 comprises the air tank 21 which is installed on the front surface of the base 1, the air tank 21 is internally provided with a cavity structure, the platform 22 is installed on the top surface of the air tank 21, the top surface of the platform 22 is provided with the air outlet hole 221 which is penetratingly formed, and the air outlet hole 221 is in communication with the L-shaped air duct.

[0030] Specifically, the inflating assembly 2 is started, the air pump 23 works to inflate the air tank 21, the gas in the air tank 21 enters the L-shaped air duct through the air outlet hole 221 on the top surface of the platform 22, and the air pressure in the air tank 21 can be displayed in real time through the air pressure gauge 24.

[0031] In the embodiment, the L-shaped mounting bracket 11 is provided with a pressing assembly 4, the pressing assembly 4 comprises a gas cylinder 41 mounted on the top surface of the L-shaped mounting bracket 11, the telescopic end of the gas cylinder 41 is slidably penetrated through the top surface of the L-shaped mounting bracket 11 and extends downward, the telescopic end of the gas cylinder 41 is mounted with a lifting plate 42, the top surface of the lifting plate 42 is symmetrically mounted with a limiting rod 46, the limiting rod 46 is slidably penetrated through the inner top surface of the L-shaped mounting bracket 11 and extends upward. The bottom surface of the lifting plate 42 is mounted with a connecting column 43 at four corners, a plurality of connecting columns 43 are mounted with a pressing plate 44 between the bottom ends, the top surface of the pressing plate 44 is penetrated to form a gas permeation hole 45 in communication with the air channel of the mouth-shaped type, and the pressing plate 44 can be tightly attached to the top surface of the placing table 31.

[0032] Specifically, the telescopic end of the gas cylinder 41 drives the lifting plate 42 to move up and down, the pressing plate 44 on the bottom surface of the lifting plate 42 moves up and down through the connecting column 43, and the stability of the lifting plate 42 is effectively guaranteed through the limiting rod 46 when the lifting plate 42 moves up and down.

[0033] The pressing plate 44 is close to the top surface of the placing table 31 to press the cloth, so that the cloth can be fixed, and the gas permeation hole 45 on the pressing plate 44 ensures the smoothness of gas flow and does not affect the air permeability detection.

[0034] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0035] Working principle: by means of the sliding block 33 in the sliding groove 32, the adjacent two placing tables 31 are slid to relatively move the four placing tables 31, so that the size of the air channel of the mouth-shaped type is changed, the size of the air channel of the mouth-shaped type is adjusted to the appropriate position, and then the first screw rod 36 and the second screw rod 39 are respectively tightened to fix the first guide rod 34 and the second guide rod 37, so that the placing table 31 is fixed, then the cloth is placed on the placing table 31, the telescopic end of the gas cylinder 41 drives the lifting plate 42 to move downward, the pressing plate 44 is close to the top surface of the placing table 31 to press the cloth, so that the cloth can be fixed, then the gas pump 23 works to inflate the gas tank 21, the gas in the gas tank 21 enters the air channel of the mouth-shaped type through the gas outlet hole 221 on the top surface of the platform 22, and the gas pressure gauge 24 can display the gas pressure in the gas tank 21 in real time.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A device for testing the air permeability of polyester fabric, comprising a base (1), wherein an L-shaped mounting bracket (11) is installed on the top of the base (1), characterized in that: The base (1) is provided with an inflation assembly (2) on its front side, and the inflation assembly (2) is provided with an adjustment assembly (3) on its top. The adjustment component (3) includes four placement platforms (31), which are arranged perpendicularly and staggered to each other, forming a U-shaped airway inside. A groove (32) is provided on one side surface of each placement platform (31), and a slider (33) is fixedly connected to the other side of each placement platform (31). Two adjacent placement platforms (31) are slidably placed inside the groove (32) through the slider (33), so as to realize the sliding connection of the four placement platforms (31). The size of the U-shaped airway can be changed by sliding the four placement platforms (31).

2. The device for testing the air permeability of polyester fabric according to claim 1, characterized in that: The inflation assembly (2) includes an air box (21) installed on the front surface of the base (1). The air box (21) has a hollow structure inside. A platform (22) is installed on the top surface of the air box (21). An air outlet (221) is opened through the top surface of the platform (22). The air outlet (221) is connected to a U-shaped air passage.

3. The device for testing the air permeability of polyester fabric according to claim 2, characterized in that: An air pump (23) is installed on one side of the outer surface of the air box (21), and a pressure gauge (24) is installed on the other side of the outer surface of the air box (21).

4. The device for testing the air permeability of polyester fabric according to claim 2, characterized in that: The bottom surfaces of the four placement platforms (31) can move freely against the top surface of the platform (22). A first guide rod (34) is installed on the outward-facing side surface of each placement platform (31). The first guide rod (34) is perpendicular to the placement platform (31). A first sliding sleeve (35) is slidably sleeved on the outer wall of the first guide rod (34). A first screw (36) is threaded through the outward-facing side surface of the first sliding sleeve (35). The bottom end of the first screw (36) contacts the surface of the first guide rod (34) to fix the position of the first sliding sleeve (35). The outer surface of the first sliding sleeve (35)... A second guide rod (37) is installed on the wall. The second guide rod (37) is perpendicular to the first guide rod (34). A second sliding sleeve (38) is slidably sleeved on the outer wall of the second guide rod (37). A second screw (39) is threaded through the surface of the second sliding sleeve (38) facing one side. The bottom end of the second screw (39) contacts the surface of the second guide rod (37) to fix the position of the second sliding sleeve (38). A fixing post (310) is installed on the surface of the second sliding sleeve (38) facing one side. The fixing post (310) is fixedly connected to the top surface of the platform (22).

5. The device for testing the air permeability of polyester fabric according to claim 1, characterized in that: The L-shaped mounting bracket (11) is provided with a clamping assembly (4). The clamping assembly (4) includes a cylinder (41) installed on the top surface of the L-shaped mounting bracket (11). The telescopic end of the cylinder (41) slides through the top surface of the L-shaped mounting bracket (11) and extends downward. A lifting plate (42) is installed on the telescopic end of the cylinder (41). A limit rod (46) is symmetrically installed on the top surface of the lifting plate (42). The limit rod (46) slides through the inner top surface of the L-shaped mounting bracket (11) and extends upward.

6. The device for testing the air permeability of polyester fabric according to claim 5, characterized in that: Connecting columns (43) are installed at the four corners of the bottom surface of the lifting plate (42), and pressure plates (44) are installed between the bottom ends of the multiple connecting columns (43). The top surface of the pressure plate (44) is provided with a vent hole (45) that communicates with the U-shaped air passage. The pressure plate (44) can fit tightly against the top surface of the placement platform (31).

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