Automatic air bag cleaning device

Abstract

The utility model relates to the technical field of cleaning devices, in particular to an automatic air bag cleaning device which comprises a device bottom plate, a structure frame plate, an auxiliary exhaust assembly, a bracket plate, a multi-channel gas connector, an automatic cleaning control assembly, branch flow guide pipes, an air bag body, an air inlet pipe and an air outlet pipe. The upper end part of the device bottom plate is fixedly connected with a structural frame plate; an auxiliary exhaust assembly is arranged at the side end part of the structural frame plate; the upper end part of the structural frame plate is fixedly connected with a bracket plate; the upper end part of the bracket plate is fixedly connected with a multi-channel gas connector; and an automatic cleaning control assembly is arranged on the side of the multi-channel gas connector. The inflation pressure change of the cleaning gas is detected through the gas pressure sensor, and the set value of the electronic flow control unit is calculated and adjusted, that is, the flow is adjusted in real time through the change of the gas pressure sensor, each air bag body can be rapidly and fully filled, the difference of the inflation volume caused by the air resistance difference between the air bag bodies can be reduced, and the inflation efficiency is improved. And some air bag bodies are prevented from being overcharged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cleaning device technical field especially relates to an automatic gas bag cleaning device. BACKGROUND

[0002] There are many detection items in the field of environmental detection and occupational health that need to use gas bag sampling, and most of the gas bags are not disposable, so in order to not affect the sampling results next time, the used gas bag needs to be cleaned before sampling.

[0003] The existing cleaning device can only control the on-off of the gas and cannot control the size of the gas flow when in use, which may cause the gas bag to be over-inflated due to inaccurate inflation control, and the frequent on-off of the electromagnetic valve may also cause the electromagnetic valve coil to be burned out, causing instrument failure.

[0004] Therefore, an automatic gas bag cleaning device is proposed to solve the problem of inaccurate inflation control of the device causing the gas bag to be over-inflated. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the cleaning device can only control the on-off of the gas and cannot control the size of the gas flow when in use, which may cause the gas bag to be over-inflated due to inaccurate inflation control, and the frequent on-off of the electromagnetic valve may also cause the electromagnetic valve coil to be burned out, causing instrument failure, therefore, an automatic gas bag cleaning device is proposed.

[0006] The technical scheme of the utility model is: an automatic gas bag cleaning device, comprising a device bottom plate and a structure frame plate, an auxiliary exhaust assembly, a bracket plate, a multi-channel gas connector, an automatic cleaning control assembly, a branch conduit, a gas bag body, an air inlet pipe and an air outlet pipe; the upper end of the device bottom plate is fixedly connected with the structure frame plate; the side end of the structure frame plate is provided with the auxiliary exhaust assembly; the upper end of the structure frame plate is fixedly connected with the bracket plate; the upper end of the bracket plate is fixedly connected with the multi-channel gas connector; the side of the multi-channel gas connector is provided with the automatic cleaning control assembly; the side end of the multi-channel gas connector is connected with the branch conduit; the inside of the structure frame plate is placed with the gas bag body; the left side end of the multi-channel gas connector is connected with the air inlet pipe and the air outlet pipe; the automatic cleaning control assembly comprises a vacuum pump and a first on-off electromagnetic valve; the output end of the vacuum pump is connected with the tail end of the air inlet pipe; the outer end of the air inlet pipe is provided with the first on-off electromagnetic valve.

[0007] Preferably, during the use of the workpiece-adjustable fixing assembly, the gas pressure sensor in the automatic cleaning control assembly detects the change of the inflation pressure of the cleaning gas, calculates and adjusts the set value of the electronic flow control unit, that is, the flow is adjusted in real time through the change of the gas pressure sensor, each gas bag body can be quickly inflated, the difference in the inflation amount between the gas bag bodies caused by the difference in the air resistance can be reduced, some gas bag bodies can be prevented from being over-inflated, and finally the optimal inflation speed is achieved, and the cylinder in the auxiliary exhaust assembly drives the pull plate to move, the pull plate moves the conductive rods and the extrusion plates on both sides, when it is necessary to deflate the gas bag body, the pull plate can be externally extruded to accelerate the speed of the gas exhaust and improve the cleaning efficiency.

[0008] Preferably, the automatic cleaning control assembly further comprises a gas pressure sensor, an electronic flow control unit, a second on-off electromagnetic valve and a pressure regulating valve; the right side end pipeline of the multi-way gas connector is connected with the gas pressure sensor.

[0009] Preferably, the outer end of the deflation pipe is provided with the electronic flow control unit; the outer end of the deflation pipe is provided with the second on-off electromagnetic valve; and the outer end of the deflation pipe is provided with the pressure regulating valve.

[0010] Preferably, the auxiliary exhaust assembly comprises side end extension plates, mounting suspensions, a cylinder, a pull plate, conductive rods, extrusion plates and a placing support plate; the side end extension plates are fixedly connected to the both sides of the structural frame plate.

[0011] Preferably, the side end of the side end extension plate is fixedly connected with the mounting suspension; the side end of the mounting suspension is provided with the cylinder; and the output end of the cylinder is fixedly connected with the pull plate through the mounting suspension.

[0012] Preferably, the pull plate is slidably connected to the inside of the side end extension plate; and the side end of the pull plate is fixedly connected with the conductive rod.

[0013] Preferably, the upper end of the conductive rod is fixedly connected with the extrusion plate; the inside of the side end extension plate is provided with the placing support plate; and the gas bag body is placed in the inside of the placing support plate.

[0014] The utility model discloses beneficial effects: during the use of the cleaning device, the gas pressure sensor detects the change of the inflation pressure of the cleaning gas, calculates and adjusts the set value of the electronic flow control unit, that is, the flow is adjusted in real time through the change of the gas pressure sensor, each gas bag body can be quickly inflated, the difference in the inflation amount between the gas bag bodies caused by the difference in the air resistance can be reduced, some gas bag bodies can be prevented from being over-inflated, and finally the optimal inflation speed is achieved, the cylinder drives the pull plate to move, the pull plate moves the conductive rods and the extrusion plates on both sides, when it is necessary to deflate the gas bag body, the pull plate can be externally extruded to accelerate the speed of the gas exhaust and improve the cleaning efficiency, the experimenter can be relieved from the boring work of cleaning the gas bag, the burst of the gas bag caused by the unstable inflation flow of the gas bag can be avoided, and the instrument failure caused by the frequent switching of the electromagnetic valve can be reduced.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective structure schematic view of the cleaning device of the utility model is shown.

[0016] Figure 2 A perspective structure schematic view of the mounting suspension of the cleaning device of the utility model is shown.

[0017] Figure 3 A perspective structure schematic view of the conducting rod of the cleaning device of the utility model is shown.

[0018] Figure 4 A perspective structure schematic view of the utility model Figure 3 is shown.

[0019] BRIEF DESCRIPTION OF DRAWINGS: 1, device bottom plate; 2, structure frame plate; 3, bracket plate; 4, multi-pass gas connector; 5, branch conduit; 6, gas bag body; 7, air inlet pipe; 8, air outlet pipe; 501, vacuum pump; 502, first on-off electromagnetic valve; 503, gas pressure sensor; 504, electronic flow control unit; 505, second on-off electromagnetic valve; 506, pressure regulating valve; 601, side end extension plate; 602, mounting suspension; 603, air cylinder; 604, pull plate; 605, conducting rod; 606, extrusion plate; 607, placing support plate. DETAILED DESCRIPTION

[0020] The utility model is further explained in connection with the drawings and examples.

[0021] Please refer to Figures 1-4 , the utility model provides an example: an automatic gas bag cleaning device, including device bottom plate 1 and structure frame plate 2, auxiliary exhaust component, bracket plate 3, multi-pass gas connector 4, automatic cleaning control component, branch conduit 5, gas bag body 6, air inlet pipe 7 and air outlet pipe 8;The upper end of device bottom plate 1 is fixedly connected with structure frame plate 2;The side end of structure frame plate 2 is provided with auxiliary exhaust component;The upper end of structure frame plate 2 is fixedly connected with bracket plate 3;The upper end of bracket plate 3 is fixedly connected with multi-pass gas connector 4;The side of multi-pass gas connector 4 is provided with automatic cleaning control component;The side end of multi-pass gas connector 4 is connected with branch conduit 5;The inside of structure frame plate 2 is placed with gas bag body 6;The left side end of multi-pass gas connector 4 is connected with air inlet pipe 7 and air outlet pipe 8;Automatic cleaning control component includes vacuum pump 501 and first on-off electromagnetic valve 502;The tail end of air inlet pipe 7 is connected with the output end of vacuum pump 501;The outer end of air inlet pipe 7 is provided with first on-off electromagnetic valve 502.

[0022] Please refer to Figure 1In the embodiment, the automatic cleaning control assembly further comprises a gas pressure sensor 503, an electronic flow control unit 504, a second on-off electromagnetic valve 505 and a pressure regulating valve 506; the gas pressure sensor 503 is connected to the right end pipeline of the multi-way gas connector 4, the electronic flow control unit 504 is arranged at the outer end of the gas discharge pipe 8; the second on-off electromagnetic valve 505 is arranged at the outer end of the gas discharge pipe 8; the pressure regulating valve 506 is arranged at the outer end of the gas discharge pipe 8, when the second on-off electromagnetic valve 505 is opened, the electronic flow control unit 504 starts to automatically control the flow of the cleaning gas according to the pressure value returned by the gas pressure sensor 503, when the pressure detected by the gas pressure sensor 503 is low, the electronic flow control unit 504 automatically increases the flow, when the pressure is high, the electronic flow control unit 504 automatically reduces the flow of the cleaning gas, until the pressure detected by the gas pressure sensor 503 reaches the set value, at this time, the second on-off electromagnetic valve 505 is closed, and the electronic flow control unit 504 stops working.

[0023] Please refer to Figures 2-4 In the embodiment, the auxiliary exhaust assembly comprises side end extension plates 601, mounting suspensions 602, cylinders 603, pull plates 604, transmission rods 605, extrusion plates 606 and placing shelves 607; the side end extension plates 601 are fixedly connected to the two sides of the structural frame plate 2, the side end portions of the side end extension plates 601 are fixedly connected with the mounting suspensions 602; the side end portions of the mounting suspensions 602 are provided with the cylinders 603; the output ends of the cylinders 603 are fixedly connected with the pull plates 604 which are slidingly connected to the interiors of the side end extension plates 601; the side end portions of the pull plates 604 are fixedly connected with the transmission rods 605, the upper end portions of the transmission rods 605 are fixedly connected with the extrusion plates 606; the interiors of the side end extension plates 601 are provided with the placing shelves 607; the gas bag body 6 is placed in the placing shelves 607, the cylinders 603 drive the pull plates 604 to move, the pull plates 604 drive the transmission rods 605 and the extrusion plates 606 on the two sides to move, when it is needed to discharge the gas bag body 6, the gas bag body 6 can be extruded from the outside to accelerate the speed of discharging the gas.

[0024] In the working process, first, the gas bag body 6 and the branch conduit 5 to be cleaned are connected, the pressure regulating valve 506 is adjusted to a proper pressure, at this time, the first on-off electromagnetic valve 502 is opened, the vacuum pump 501 starts to work, when the gas pressure sensor 503 detects that the pressure reaches the set value, the vacuum pump 501 stops to work, at the same time, the first on-off electromagnetic valve 502 is closed and the second on-off electromagnetic valve 505 is opened, at this time, the electronic flow control unit 504 starts to automatically control the flow of the cleaning gas according to the pressure value returned by the gas pressure sensor 503, when the pressure detected by the gas pressure sensor 503 is low, the electronic flow control unit 504 automatically increases the flow, when the pressure is high, the electronic flow control unit 504 automatically reduces the flow of the cleaning gas, until the pressure detected by the gas pressure sensor 503 reaches the set value, at this time, the second on-off electromagnetic valve 505 is closed and the electronic flow control unit 504 stops to work, the above-mentioned inflation and deflation process is repeated according to the pollution degree of the gas bag, so that the gas bag can be cleaned completely.

[0025] Finally, the cylinder 603 drives the pull plate 604 to move, the pull plate 604 drives the two conductive rods 605 and the extrusion plate 606 to move, when the gas bag body 6 needs to be deflated, the pull plate 604 can be extruded from the outside, so that the deflation speed of the gas bag body 6 is increased, the efficiency of the cleaning process is improved, the experimenter is released from the boring cleaning work, and the explosion of the gas bag caused by the unstable inflation flow of the gas bag is avoided, and the instrument failure caused by the frequent switching of the electromagnetic valve is reduced.

[0026] Through the above-mentioned steps, the problem that the inflation control of the device is inaccurate and the gas bag is inflated and exploded is solved, the set value of the electronic flow control unit 504 is calculated and adjusted according to the inflation pressure change of the cleaning gas detected by the gas pressure sensor 503, that is, the flow is adjusted in real time according to the change of the gas pressure sensor 503, so that each gas bag body 6 can be inflated quickly and completely, the inflation amount difference between the gas bag bodies 6 caused by the gas resistance difference is reduced, some gas bag bodies 6 are prevented from being over-inflated, and finally the optimal inflation speed is achieved.

[0027] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An automatic air pocket cleaning device, comprising a device base plate (1) and a structural frame plate (2); characterized in that: The auxiliary exhaust assembly, the bracket plate (3), the multi-pass gas connector (4), the automatic cleaning control assembly, the branch conduit (5), the gas bag body (6), the air inlet pipe (7) and the air outlet pipe (8) are further included; the structural frame plate (2) is fixedly connected to the upper end of the device base plate (1); the auxiliary exhaust assembly is arranged at the side end of the structural frame plate (2); the bracket plate (3) is fixedly connected to the upper end of the structural frame plate (2); the multi-pass gas connector (4) is fixedly connected to the upper end of the bracket plate (3); the automatic cleaning control assembly is arranged at the side of the multi-pass gas connector (4); the branch conduit (5) is connected to the side end of the multi-pass gas connector (4); the gas bag body (6) is placed inside the structural frame plate (2); the air inlet pipe (7) and the air outlet pipe (8) are connected to the left side end of the multi-pass gas connector (4); the automatic cleaning control assembly includes the vacuum pump (501) and the first on-off electromagnetic valve (502); the output end of the vacuum pump (501) is connected to the tail end of the air inlet pipe (7); the first on-off electromagnetic valve (502) is arranged at the outer end of the air inlet pipe (7).

2. An automated airbag cleaning apparatus as defined in claim 1, wherein: The automatic cleaning control assembly further includes the gas pressure sensor (503), the electronic flow control unit (504), the second on-off electromagnetic valve (505) and the pressure regulating valve (506); the gas pressure sensor (503) is connected to the right side end pipeline of the multi-pass gas connector (4).

3. An automated airbag cleaning apparatus as defined in claim 2, wherein: The electronic flow control unit (504) is arranged at the outer end of the air outlet pipe (8); the second on-off electromagnetic valve (505) is arranged at the outer end of the air outlet pipe (8); the pressure regulating valve (506) is arranged at the outer end of the air outlet pipe (8).

4. An automated airbag cleaning apparatus as defined in claim 1, wherein: The auxiliary exhaust assembly includes the side end extension plate (601), the mounting suspension (602), the air cylinder (603), the pull plate (604), the conduction rod (605), the extrusion plate (606) and the placing support plate (607); the side end extension plate (601) is fixedly connected to the two sides of the structural frame plate (2).

5. An automated airbag cleaning apparatus as defined in claim 4, wherein: The mounting suspension (602) is fixedly connected to the side end of the side end extension plate (601); the air cylinder (603) is mounted at the side end of the mounting suspension (602); the output end of the air cylinder (603) is fixedly connected to the pull plate (604) through the mounting suspension (602).

6. An automated airbag cleaning apparatus as defined in claim 5, wherein: The pull plate (604) is slidingly connected to the inside of the side end extension plate (601); the conduction rod (605) is fixedly connected to the side end of the pull plate (604).

7. An automated gasbag washing apparatus as defined in claim 6, wherein: The extrusion plate (606) is fixedly connected to the upper end of the conduction rod (605); the placing support plate (607) is arranged inside the side end extension plate (601); the gas bag body (6) is placed inside the placing support plate (607).

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