Air leakage detection device based on automatic instrument

Abstract

The utility model relates to the technical field of air tightness detection devices, in particular to an air leakage detection device based on an automatic instrument, which comprises a supporting plate, a mounting plate is arranged in the middle of the top end of the supporting plate, a cover body is arranged at the top of the mounting plate, a connecting end is arranged on the cover body and communicated with the cover body, and an exhaust end is further arranged in the cover body. The exhaust end extends to the lower end of the supporting plate, a lifting mechanism is arranged on the side, located on the outer cover, of the supporting plate, a support is arranged on the lifting mechanism, and a fastening mechanism is arranged on the support. The sealing device has the advantages that through the arrangement of the lifting mechanism and the fastening mechanism, the cover body is conveniently clamped, the sealing performance of the cover body is improved, when the air pressure sensor reaches a certain pressure intensity, air inflation is stopped, and if the reading of the air pressure sensor is not changed or slightly declines within a certain time, the air tightness of bottles and cans is good.

Description

Technical Field

[0001] The utility model relates to the technical field of air tightness detection devices, in particular to an air leakage detection device based on an automatic instrument. Background Art

[0002] Automatic instrument is composed of multiple automatic components, and its functions are relatively complete. The automatic instrument itself is a system, and its main function is the conversion of information form. It can be used for measurement, display, control, etc. The common pressure gauge is one of them, which can be used to detect the air tightness of bottles and cans.

[0003] When using common gas leakage detection devices based on automatic instruments, due to the different sizes of can mouths, when different types of cans are replaced, gas leakage will occur during detection, thus affecting the practicality of the gas leakage detection device. At the same time, when using common gas leakage detection devices based on automatic instruments, since the cans are manually supported by workers, when the workers shake during the support, it will affect the measurement accuracy of the cans, resulting in poor measurement accuracy of the gas leakage detection device based on automatic instruments. Utility Model Content

[0004] The technical problem to be solved by the utility model is that floating debris accumulated on one side of the blocking net is inconvenient to clean, and the mesh holes of the blocking net are easily clogged after long-term use, resulting in reduced patency.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a gas leakage detection device based on an automatic instrument, comprising a support plate, a mounting plate is provided in the middle of the top end of the support plate, a cover body is provided on the top of the mounting plate, a connecting end is provided on the cover body, and the connecting end is connected to the cover body, an exhaust end is also provided in the cover body, and the exhaust end extends to the lower end of the support plate, and a lifting mechanism is provided on the support plate on one side of the outer cover, a bracket is provided on the lifting mechanism, and a fastening mechanism is provided on the bracket.

[0006] As an improvement, the lifting mechanism includes an outer shell, a lead screw is vertically arranged inside the outer shell, a threaded sleeve is arranged outside the lead screw and forms a threaded transmission with the threaded sleeve, a bracket is arranged on one side of the threaded sleeve, and the end of the bracket away from the threaded sleeve is arranged in an O-shaped structure, and the fastening mechanism is arranged on the O-shaped structure.

[0007] As an improvement, the fastening mechanism includes a vertical rod arranged in the O-shaped structure, the upper and lower connecting ends of the vertical rod located in the O-shaped structure are provided with a clamping plate and a threaded ring, and the bottom end of the vertical rod is provided with a stop block.

[0008] As an improvement, edge structures are provided on both sides of the card plate, and the edge structures cooperate with the O-shaped structures.

[0009] As an improvement, an air pressure sensor is provided in the cover body.

[0010] As an improvement, a sealing disk and a sealing strip are further provided in the cover body, a circular groove is provided on the top of the sealing disk, a circular protrusion matching the circular groove is provided in the cover body, and the sealing strip is arranged between the sealing disk and the mounting plate.

[0011] As an improvement, a support block is provided at the bottom end of the support plate, and the height of the support block is higher than the height of the extension of the exhaust pipe.

[0012] Compared with the prior art, the utility model has the following advantages: through the arrangement of the lifting mechanism and the fastening mechanism, the cover body can be clamped conveniently, thereby improving the sealing performance of the cover body; when the air pressure sensor reaches a certain pressure, the inflation is stopped; if the reading of the air pressure sensor remains unchanged or decreases slightly within a certain period of time, the air tightness of the bottle is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a structural schematic diagram of an air leakage detection device based on an automatic instrument.

[0014] Figure 2 It is an exploded view of the utility model of the gas leakage detection device based on the automatic instrument.

[0015] Figure 3 It is an exploded view of the fastening mechanism of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the utility model based on a cover body and a sealing disk.

[0017] Figure 5 It is a front view of the gas leakage detection device based on the automatic instrument of the utility model.

[0018] Figure 6 This is a schematic diagram of the fastening mechanism of the air leakage detection device based on the automatic instrument of the utility model pressing down the cover body. As shown in the figure: 1. Support plate; 2. Lifting mechanism; 3. Bracket; 4. Fastening mechanism; 5. Cover body; 6. Connecting end; 7. Mounting plate; 8. Sealing disk; 9. Sealing ring; 10. Exhaust end; 101. Support block; 201. Motor; 202. Lead screw; 203. Threaded sleeve; 401. Vertical rod; 402. Block; 403. Card plate; 404. Threaded sleeve; 501. Air pressure sensor; 801. Circular groove; 802. Through hole; DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The present application fully explains the problems of the prior art in the technical background, and there are no superordinate or general problems. The problems to be solved by the present application are described in detail in the following utility model content and specific implementation methods, the technical problems to be solved by the technical scheme are clarified, and it is determined that the technical scheme of the present application has beneficial effects relative to the objective prior art.

[0021] See also Figure 1-Figure 6 , an embodiment provided by the utility model:

[0022] The air leakage detection device based on the automatic instrument includes a support plate 1, characterized in that a mounting plate 7 is provided in the middle of the top of the support plate 1, a cover body 5 is provided on the top of the mounting plate 7, a connecting end 6 is provided on the cover body 5, and the connecting end 6 is connected to the cover body 5, an exhaust end 10 is also provided in the cover body 5, and the exhaust end 10 extends to the lower end of the support plate 1, a support block 101 is provided at the bottom end of the support plate 1, and the height of the support block 101 is higher than the height of the extension of the exhaust end 10; a lifting mechanism 2 is provided on one side of the support plate 1 located at the outer cover, a bracket 3 is provided on the lifting mechanism 2, and a fastening mechanism 4 is provided on the bracket 3.

[0023] Combined with Figure 2 The lifting mechanism 2 includes a shell, a lead screw 202 is vertically arranged in the shell, a threaded sleeve 203 is arranged on the outer sleeve of the lead screw 202 and forms a threaded transmission with the threaded sleeve 203, a bracket 3 is arranged on one side of the threaded sleeve 203, and the end of the bracket 3 away from the threaded sleeve 203 is arranged in an O-shaped structure, and the fastening mechanism 4 is arranged on the O-shaped structure.

[0024] Combined with Figure 3 The fastening mechanism 4 includes a vertical rod 401 arranged in an O-shaped structure. The vertical rod 401 is located at the upper and lower connecting ends of the O-shaped structure and is provided with a clamping plate 403 and a threaded sleeve 203. A stop block 402 is provided at the bottom end of the vertical rod 401. Edge structures are provided on both sides of the clamping plate 403, and the edge structures cooperate with the O-shaped structure.

[0025] The cover body 5 is provided with an air pressure sensor; the reading measured by the air pressure sensor is transmitted to an external monitoring device, and the working state of the air pressure sensor is understood through the display of the reading on the external monitoring device;

[0026] The cover body 5 is further provided with a sealing disk 8 and a sealing strip. The top of the sealing disk 8 is provided with an annular groove 801 . The cover body 5 is provided with an annular protrusion matching the annular groove 801 . The sealing strip is arranged between the sealing disk 8 and the mounting plate 7 .

[0027] In the actual use of the above structure, when the air tightness of the bottle needs to be tested, the port of the bottle is connected to the connecting end 6 of the cover 5, and the valve on the bottle is opened, and the gas in the bottle enters the cover 5. It should be noted that the exhaust end 10 is a structure with a wide top and a narrow bottom, which reduces the exhaust volume of the gas;

[0028] The fastening mechanism 4 is moved downward by the lifting mechanism 2, and the fastening mechanism 4 presses down the cover body 5 to increase the sealing between the cover body 5 and the mounting plate 7; the gas output from the bottle enters the cover body 5;

[0029] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and examples are intended to be exemplary only, and the true scope of the present application is indicated by the claims.

[0030] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A gas leakage detection device based on an automated instrument, comprising a support plate (1), characterized in that: A mounting plate (7) is provided at the middle of the top end of the support plate (1), a cover body (5) is provided at the top of the mounting plate (7), a connecting end (6) is provided on the cover body (5), and the connecting end (6) is connected to the cover body (5), an exhaust end (10) is also provided inside the cover body (5), and the exhaust end (10) extends to the lower end of the support plate (1), and a lifting mechanism (2) is provided on one side of the support plate (1) located at the outer cover, a bracket (3) is provided on the lifting mechanism (2), and a fastening mechanism (4) is provided on the bracket (3).

2. The gas leakage detection device based on the automated instrument according to claim 1, characterized in that: The lifting mechanism (2) comprises a housing, a lead screw (202) is vertically arranged in the housing, a threaded sleeve (203) is arranged on the outer shell of the lead screw (202) and forms a threaded transmission with the threaded sleeve (203), a bracket (3) is arranged on one side of the threaded sleeve (203), and an end of the bracket (3) away from the threaded sleeve (203) is arranged in an O-shaped structure, and a fastening mechanism (4) is arranged on the O-shaped structure.

3. The gas leakage detection device based on the automated instrument according to claim 2, characterized in that: The fastening mechanism (4) comprises a vertical rod (401) arranged in an O-shaped structure, wherein the upper and lower connecting ends of the vertical rod (401) located in the O-shaped structure are both provided with a clamping plate (403) and a threaded sleeve (203) ring, and the bottom end of the vertical rod (401) is provided with a stop block (402).

4. The gas leakage detection device based on the automated instrument according to claim 3 is characterized in that: The clamping plate (403) is provided with edge structures on both sides, and the edge structures cooperate with the O-shaped structures.

5. The gas leakage detection device based on the automated instrument according to claim 1, characterized in that: An air pressure sensor (501) is provided inside the cover body (5).

6. The gas leakage detection device based on the automated instrument according to claim 1, characterized in that: The cover body (5) is further provided with a sealing disk (8) and a sealing strip. The top of the sealing disk (8) is provided with a circular groove (801). The cover body (5) is provided with a circular protrusion matching the circular groove (801). The sealing strip is arranged between the sealing disk (8) and the mounting plate (7).

7. The gas leakage detection device based on the automated instrument according to claim 1, characterized in that: A support block (101) is provided at the bottom end of the support plate (1), and the height of the support block (101) is higher than the height of the extension of the exhaust end (10).

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