CN218212542U

CN218212542U - Air permeability tester capable of accurately measuring air permeability value

Info

Publication number: CN218212542U
Application number: CN202222259999.4U
Authority: CN
Inventors: 薛江
Original assignee: Wuxi Sanfeng Instrument Equipment Co ltd
Current assignee: Wuxi Sanfeng Instrument Equipment Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-03
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a but gas permeability apparatus of accurate measurement ventilation value, including the box, the opening has been seted up at the division board middle part to bottom fixed connection division board in the box, division board upper end both sides are installed stop gear, and upper end sliding connection backup pad in the box, backup pad upper end fixed connection fan, fan lower extreme fixed connection tuber pipe, division board lower extreme opening go out joint T type gasbag. The utility model has the advantages that: through the T type gasbag that sets up, the effect of push pedal and fan, make the fan can see through the surface fabric and aerify T type gasbag, can make T type gasbag drive the push pedal and remove, thereby under the contrast calculated the condition that the push pedal removed the same distance, the required time of different surface fabrics, make it can divide with the time and contrast through the distance, come the accurate ventilative value of calculating the surface fabric, make things convenient for the research of surface fabric, and the limiting plate that the lead screw that sets up drives is to the fixed mode of surface fabric, the fixed use of the surface fabric of being convenient for, do benefit to the research of gas permeability.

Description

Air permeability tester capable of accurately measuring air permeability value

Technical Field

The utility model relates to a surface fabric is ventilative to survey technical field, specifically is a but gas permeability apparatus of accurate measurement ventilation value.

Background

The air permeability tester, also known as a gas permeability tester, is suitable for detecting instruments for measuring the gas permeability, diffusion coefficient and permeability coefficient of an object, and in the process of developing cloth materials, the air permeability of the cloth materials is often required to be measured, and the cloth materials are screened and judged for use.

At present, the gas permeability apparatus used for gas permeability determination of cloth does not have the function of accurately measuring the gas permeability value, and can not carry out accurate detection to the gas permeability effect of surface fabric, and the unable accurate judgement of gas permeability value will influence the accurate judgement to the surface fabric, and the using mode and the usage of the unable accurate judgement cloth need a gas permeability apparatus that can accurately measure the gas permeability value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but gas permeability apparatus of accurate measurement ventilation value.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but gas permeability apparatus of accurate measurement ventilation value, the power distribution box comprises a box body, bottom fixed connection division board in the box, the opening has been seted up at the division board middle part, stop gear is installed to division board upper end both sides, upper end sliding connection backup pad in the box, backup pad upper end fixed connection fan, fan lower extreme fixed connection tuber pipe, division board lower extreme opening goes out joint T type gasbag, the equal sliding connection push pedal in bottom both sides in the box, the first control switch of bottom one side fixed connection in the box, first control switch one side fixed connection second control switch is kept away from to the box bottom, box one side fixed connection control panel, box one side fixed connection time-recorder.

As the utility model discloses a preferred technical scheme: the limiting mechanism comprises a limiting frame, the middle of the limiting frame is rotatably connected with a screw rod, the upper end of the screw rod is fixedly connected with a handle, the screw rod is connected with a limiting plate in a threaded mode, and the lower end of the limiting plate is fixedly connected with a plurality of anti-skidding blocks.

As the utility model discloses a preferred technical scheme: the T-shaped air bag can push the push plate after being inflated.

As the utility model discloses a preferred technical scheme: the lower end of the push plate is fixedly connected with a sliding plate which is connected with the box body in a sliding way.

As the utility model discloses a preferred technical scheme: backup pad one side threaded connection threaded rod, threaded rod upper end fixed connection servo motor, servo motor pass through motor case and box outer wall fixed connection, and the threaded rod lower extreme rotates connects the mounting panel, mounting panel one side and box lateral wall fixed connection.

As the utility model discloses a preferred technical scheme: the first control switch is electrically connected with the timer, and the second control switch is electrically connected with the fan.

Compared with the prior art, the beneficial effects of the utility model are that: through the T type gasbag that sets up, the effect of push pedal and fan, make the fan can see through the surface fabric and aerify T type gasbag, can make T type gasbag drive the push pedal and remove, thereby the contrast calculates under the condition that the push pedal removed the same distance, the required time of different surface fabrics, make it can divide with the time and contrast through the distance, come the ventilative value of accurate calculation surface fabric, make things convenient for the research of surface fabric, and the limiting plate that the lead screw that sets up drove is to the fixed mode of surface fabric, the fixed use of the surface fabric of being convenient for, do benefit to the research of gas permeability.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic structural diagram of the limiting mechanism of the present invention.

In the figure: 1. a box body; 2. a limiting mechanism; 21. a limiting frame; 22. a screw rod; 23. a limiting plate; 231. anti-skid blocks; 24. a handle; 3. a support plate; 4. a fan; 41. an air duct; 5. a servo motor; 6. a threaded rod; 7. mounting a plate; 8. a control panel; 9. a timer; 10. a T-shaped air bag; 11. pushing the plate; 12. a slide plate; 13. a second control switch; 14. a first control switch; 15. a partition plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a permeability tester capable of accurately measuring a permeability value, comprising a box body 1, a partition plate 15 fixedly connected to an inner bottom end of the box body 1, so that an upper cavity and a lower cavity are formed in the box body 1 under the action of the partition plate 15, a through hole is formed in the middle of the partition plate 15, a limiting mechanism 2 is installed on two sides of an upper end of the partition plate 15, a fabric to be detected can be fixed by using the limiting mechanism 2, a support plate 3 capable of sliding with a side wall is arranged at an inner upper end of the box body 1, a fan 4 is fixedly installed at the upper end of the support plate 3, a lower end of the fan 4 is fixedly connected with an air pipe 41, and the through hole at the lower end of the partition plate 15 is connected with a T-shaped air bag 10 in a clamping manner, when the tester is used, air can be sent into the T-shaped air bag 10 through the fabric after being supplied by the fan 4, so that the volume of the T-shaped air bag 10 is increased, both sides of the inner bottom end of the box body 1 are slidably connected with a push plate 11, the push plate 11 can be moved under the action of the T-shaped air pipe 10, and can push a first control switch 14 fixedly installed at one side of the inner bottom end of the box body 1, and a second control switch 13 installed at the other side of the box body 1, one side of the box body is fixedly connected with a control panel 8, and a timer 9 fixedly connected with the control panel.

The T-shaped air bag 10 is inflated through the fabric by the arranged fan 4, the T-shaped air bag 10 pushes the push plate 11 to press the first control switch 14 and the second control switch 13, and therefore the ventilation value of the fabric is calculated according to the time required by different fabrics under the condition that the push plate moves the same distance.

The first control switch 14 is electrically connected to the timer 9 and is configured to control the timer 9 to be turned off, and the second control switch 13 is electrically connected to the fan 4 and is configured to control the fan 4 to be turned off.

Specifically, the traditional fixing to the surface fabric is relatively loaded down with trivial details, and the mode of getting surface fabric both sides limit is fixed to the surface fabric perpendicularly to general adoption clamp, and this kind of mode is more troublesome, and stop gear 2 includes spacing frame 21, and spacing frame 21 middle part is rotated and is connected lead screw 22, and lead screw 22 upper end fixed connection handle 24, threaded connection limiting plate 23 on the lead screw 22, a plurality of non slipping spur 231 of limiting plate 23 lower extreme fixed connection.

Specifically, the lower end of the push plate 11 is fixedly connected with the sliding plate 12, the sliding plate 12 is slidably connected with the box body 1, and the sliding plate 12 arranged at the lower end of the push plate 11 can enable the push plate 11 to be more stable when being pushed by the T-shaped air bag 10.

Specifically, when in-service use, in order to make backup pad 3 descend to drive fan 4 steady removal, at 3 one side threaded connection threaded rod 6 of backup pad, 6 upper ends fixed connection servo motor 5 of threaded rod, servo motor 5 passes through motor case and 1 outer wall fixed connection of box, and 6 lower extremes of threaded rod rotate and connect mounting panel 7, mounting panel 7 one side and 1 lateral wall fixed connection of box.

When the fabric drying machine is used, the servo motor 5 is started, the servo motor 5 drives the threaded rod 6 to rotate, the threaded rod 6 drives the supporting plate 3 to descend, the supporting plate 3 drives the fan 4 on the supporting plate to descend, the air pipe 41 is driven to move downwards, and the air pipe 41 is close to the fabric.

The utility model discloses during the use, open box 1, and place the surface fabric at division board 15 middle part, then rotate two lead screws 22, make two lead screws 22 drive two limiting plates 23 and descend, and make limiting plate 23 extrusion surface fabric, make non slipping spur 231 fully contact with the surface fabric, thereby it is fixed to the surface fabric, then start servo motor 5, make servo motor 5 drive threaded rod 6 and rotate, threaded rod 6 drives backup pad 3 and descends, make backup pad 3 drive fan 4 above that descends, and drive the removal decline of tuber pipe 41, make tuber pipe 41 be close to the surface fabric, be close to back servo motor 5 stall, and start fan 4, make fan 4 blow to the surface fabric, the air sees through in the surface fabric gets into the T type gasbag that below and opening are connected, and aerify T type gasbag, make the push pedal 11 of T type gasbag promotion both sides, open simultaneously time keeper 9 and count time, when two push pedal 11 promote first control switch 14 and second control switch 13, when the surface fabric gets into the time that the same, the air replacement can read the air through the contrast time of this air bag, and calculate the same air intake time.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but gas permeability apparatus of accurate measurement ventilation value, includes box (1), its characterized in that, box (1) inner bottom fixed connection division board (15), the opening has been seted up at division board (15) middle part, stop gear (2) are installed to division board (15) upper end both sides, upper end sliding connection backup pad (3) in box (1), backup pad (3) upper end fixed connection fan (4), fan (4) lower extreme fixed connection tuber pipe (41), division board (15) lower extreme opening goes out joint T type gasbag (10), the equal sliding connection push pedal (11) in box (1) inner bottom both sides, the first control switch (14) of box (1) inner bottom one side fixed connection, first control switch (14) one side fixed connection second control switch (13) are kept away from to box (1) bottom, box (1) one side fixed connection control panel (8), box (1) one side fixed connection time-recorder (9).

2. The air permeability tester capable of accurately measuring the air permeability according to claim 1, wherein the limiting mechanism (2) comprises a limiting frame (21), the middle part of the limiting frame (21) is rotatably connected with a screw rod (22), the upper end of the screw rod (22) is fixedly connected with a handle (24), the screw rod (22) is connected with a limiting plate (23) in a threaded manner, and the lower end of the limiting plate (23) is fixedly connected with a plurality of anti-skid blocks (231).

3. An air permeability tester capable of accurately measuring an air permeability value according to claim 1, wherein the T-shaped air bag (10) pushes the push plate (11) after being inflated.

4. The air permeability tester capable of accurately measuring the air permeability according to claim 1, wherein the lower end of the push plate (11) is fixedly connected with a sliding plate (12), and the sliding plate (12) is slidably connected with the box body (1).

5. The air permeability tester capable of accurately measuring the air permeability value according to claim 1, wherein one side of the support plate (3) is connected with a threaded rod (6) in a threaded manner, the upper end of the threaded rod (6) is fixedly connected with a servo motor (5), the servo motor (5) is fixedly connected with the outer wall of the box body (1) through a motor box, the lower end of the threaded rod (6) is rotatably connected with a mounting plate (7), and one side of the mounting plate (7) is fixedly connected with the side wall of the box body (1).

6. The air permeability tester capable of accurately measuring the air permeability according to claim 1, wherein the first control switch (14) is electrically connected to the timer (9), and the second control switch (13) is electrically connected to the fan (4).