CN214893888U - Negative pressure sealing detection device - Google Patents

Abstract

The utility model discloses a negative pressure seal detection device, including water injection machine and negative pressure test machine, the water injection machine is arranged in toward the automatic water injection of the container that awaits measuring, and negative pressure test machine is arranged in the automatic gas that extracts the container that awaits measuring. The utility model discloses a set up automatic water injection machine and the gaseous negative pressure test machine of automatic extraction, can realize water injection and detection function simultaneously, have convenient operation and efficient advantage.

Description

Negative pressure sealing detection device

Technical Field

The utility model relates to a sealed detection technical field especially relates to negative pressure seal detection device.

Background

This section merely provides background information related to the present application so as to enable those skilled in the art to more fully and accurately understand the present application, which is not necessarily prior art.

The negative pressure sealing detector evacuates the vacuum chamber to generate the internal and external pressure difference of the sample immersed in water, and observes the escape of gas in the sample to judge the sealing performance of the sample.

The existing negative pressure seal detector only has a detection function, but needs to carry out water injection operation on a container to be detected before detection, and at this moment, an operator is often required to run to receive water, so that the problems of inconvenient operation and low efficiency exist.

Disclosure of Invention

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a negative pressure seal detection device has convenient operation and efficient advantage.

The utility model discloses a following technical scheme realizes: the negative pressure sealing detection device comprises a water injection machine and a negative pressure test machine, wherein the water injection machine is used for automatically injecting water into a container to be detected, and the negative pressure test machine is used for automatically extracting gas in the container to be detected.

In one embodiment, the negative pressure testing machine comprises a detection host machine and a sealing structure, wherein a vacuum suction port is arranged on the sealing structure, and the vacuum suction port is connected with the detection host machine through a gas transmission pipe.

In one embodiment, the detection host is provided with a driving cylinder, and the sealing structure is arranged on the driving end of the driving cylinder.

In one embodiment, the sealing structure is a sealing cover or a sealing gasket, and the vacuum suction port is correspondingly arranged on the sealing cover or the sealing gasket.

In one embodiment, the sealing structure is made of soft rubber or soft silicone.

In one embodiment, the automatic conveying device is further included and is used for automatically conveying the container to be tested to the stations of the water filling machine and the negative pressure testing machine.

In one embodiment, the automated conveying device is a conveyor belt or a robot.

In one embodiment, the device further comprises a visual detection device, wherein the visual detection device is used for detecting whether bubbles are generated in the container to be detected, and when the bubbles are generated, an alarm is given out through an alarm.

In one embodiment, the visual detection device comprises a visual camera and a visual processing module, and the visual camera and the alarm are respectively electrically connected with the visual processing module.

In one embodiment, the alarm is a warning light or a player for playing a warning tone.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a set up automatic water injection machine and the gaseous negative pressure test machine of automatic extraction, can realize water injection and detection function simultaneously, have convenient operation and efficient advantage.

Drawings

Fig. 1 is the three-dimensional structure schematic diagram of the negative pressure sealing detection device of the present invention.

Fig. 2 is the three-dimensional structure diagram of the negative pressure sealing detection device with the conveyer belt of the present invention.

Fig. 3 is a schematic structural diagram of the negative pressure sealing detection device of the present invention.

The reference symbols in the figures represent the following meanings: a water injection machine 1; a negative pressure testing machine 2; a detection host 21; a sealing structure 22; a driving cylinder 211; a conveyor belt 3; a warning light 4; a player 5.

Detailed Description

To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As shown in fig. 3, the utility model discloses a negative pressure seal detection device, including water injection machine 1 and negative pressure test machine 2, water injection machine 1 is arranged in toward the automatic water injection in the container that awaits measuring, and negative pressure test machine 2 is arranged in the automatic gas that extracts in the container that awaits measuring.

The utility model is used for detect the leakproofness of junction in the equipment container, for example, the stirring cup in the broken wall machine is formed by cup and the bottom of cup equipment. When the device is applied, a container to be detected for tightness is placed into the water injection machine 1, water is automatically injected into the container by the water injection machine 1, after water is injected, gas in the container to be detected is automatically extracted by the negative pressure testing machine 2, so that the air pressure in the container to be detected is lower than the external air pressure to form negative pressure, and the water body condition in the container to be detected is observed; when the position of the water body at the joint in the container generates bubbles, the problem of the sealing performance of the joint of the container can be judged, otherwise, when the position of the water body at the joint in the container does not generate bubbles, the problem of the sealing performance of the joint of the container can be judged.

Therefore, the utility model discloses a set up automatic water injection machine 1 and the gaseous negative pressure test machine 2 of automatic extraction, can realize water injection and detection function simultaneously, have convenient operation and efficient advantage.

Further, in order to improve automation, the water injection machine 1 can be set to automatically control water injection amount, water injection can be automatically performed and water injection can be automatically stopped only through a key during operation at each time, and the water injection machine is simple and convenient.

Further, in order to improve the automation, be equipped with the sensor on the water injection machine 1, when the sensor discerned that water filling port department has placed the container, automatic toward the container in water injection, when reaching the water injection volume that sets up, the automatic shutdown water injection, degree of automation is high.

Wherein, negative pressure test machine 2 is equipped with the vacuum suction port including detecting host computer 21 and seal structure 22 on the seal structure 22, and the vacuum suction port passes through the gas-supply pipe and is connected with detecting host computer 21. A control button is arranged outside the detection host 21, a vacuum pump, a vacuum tank, a pressure gauge, an electromagnetic valve and a negative pressure control module are arranged in the detection host 21, and a vacuum suction port on the sealing structure 22 is communicated with the vacuum tank through a gas transmission pipe; wherein the sealing structure 22 is used for being placed on the opening of the container to form a sealed space inside the container, and then air in the container is drawn through the arranged vacuum suction port to form negative pressure, so that the sealing condition can be observed.

Wherein, sealing structure 22 is provided with a handheld portion, which is provided with a through hole, and the air pipe passes through the through hole and is communicated with the vacuum suction port of sealing structure 22.

As shown in fig. 1, in order to improve automation, the detection main unit 21 is provided with a driving cylinder 211, and the sealing structure 22 is provided at a driving end of the driving cylinder 211. Through the drive actuating cylinder 211 that sets up, automatic drive seal structure 22 leans on toward the opening of container, need not manual operation seal structure 22, and degree of automation is high.

Further, the sealing structure 22 is a sealing cover or a sealing pad, and the vacuum suction port is correspondingly arranged on the sealing cover or the sealing pad. The use of a sealing cap or gasket facilitates sealing of the opening of the container, and in a preferred embodiment, the sealing structure 22 is a gasket that uses less material to facilitate cost savings and is simpler and easier to manufacture.

Wherein the sealing structure 22 is made of soft rubber or soft silicone. The soft rubber or soft silica gel material is adopted, the sealing performance is good, and meanwhile, the material is cheap and convenient to obtain. When placing soft rubber or soft silica gel on the opening of container, utilize the air in the vacuum suction mouth absorption container, so, under the effect of outside pressure, seal structure 22 can be obeyed on the opening of container, and at this moment, adopt soft rubber or soft silica gel to warp more easily, and better obeys on the opening of container, therefore sealed effect is better.

In order to further improve the automation level, the automatic testing device further comprises an automatic conveying device which is used for automatically conveying the container to be tested to the stations of the water injector 1 and the negative pressure testing machine 2, as shown in fig. 2. Therefore, a worker only needs to place the container to be tested on a working station, the container to be tested can be automatically conveyed to the water injection machine 1 and the negative pressure testing machine 2 through the arranged automatic conveying device, water is automatically injected by the water injection machine 1, air is automatically exhausted by the negative pressure testing machine 2, and therefore automatic operation is improved.

Wherein the automatic conveying device is a conveying belt 3 or a manipulator. The conveyer belt 3 has the advantage of low cost, and the manipulator has the advantage of accurate station placement. In one embodiment, the automatic conveying device is a conveying belt 3, so that full-automatic conveying of the container to be detected, including full-automatic conveying from the pick-up area to the storage area, can be realized by using the conveying belt 3, thereby realizing full automation of detection work. Furthermore, a plurality of conveying belts 3 and a plurality of negative pressure sealing detection devices can be arranged to detect simultaneously, so that the automation of operation is realized, large-scale detection is realized, and the use is convenient.

Wherein, in order to further improve automatic level, still include visual detection device, visual detection device is arranged in detecting whether have the gassing in the container that awaits measuring, when the gassing, sends out the warning through the siren. Through the visual detection device who sets up, can realize the bubble condition of automatic observation aquatic to the fungible is artifical, need not artifical judgement, further improves automatic level, is favorable to realizing automated operation.

Wherein, visual detection device includes vision camera and vision processing module, vision camera and siren respectively with vision processing module electric connection. The water in to the container is shot through the vision camera that sets up and is detected to calculate through vision processing module, compare the different photos of discernment, with the judgement whether produce the bubble, when the discovery produces the bubble, utilize the siren to send alarm signal in order to indicate operating personnel, it is convenient simple.

The visual camera and the visual processing module can be arranged on the detection host or the sealing structure; in a preferred embodiment, the vision camera is arranged on the sealing structure, and the vision processing module is arranged on the detection host; specifically, the vision camera is established by vacuum suction mouth, and seal structure 22 is placed on the opening of container, and inside the vision camera can directly shoot the container that awaits measuring, shoot more comprehensively clear, and if the vision camera was established on detecting the host computer, then need separate the inside condition of cup shooting, the definition can reduce to probably influence visual detection device's identification precision.

Wherein, the alarm is a warning lamp 4 or a player 5 for playing warning sound. When the alarm is the warning lamp 4, the operator can be visually warned, and when the alarm is the player 5, the player 5 plays sound to warn the operator acoustically.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The negative pressure sealing detection device is characterized by comprising a water injection machine and a negative pressure test machine, wherein the water injection machine is used for automatically injecting water into a container to be detected, and the negative pressure test machine is used for automatically extracting gas in the container to be detected.

2. The negative pressure seal detection device according to claim 1, wherein the negative pressure test machine comprises a detection host machine and a sealing structure, the sealing structure is provided with a vacuum suction port, and the vacuum suction port is connected with the detection host machine through a gas pipe.

3. The negative-pressure seal detection device of claim 2, wherein the detection host is provided with a driving cylinder, and the sealing structure is arranged on a driving end of the driving cylinder.

4. The negative-pressure seal detecting device according to claim 2, wherein the seal structure is a seal cover or a seal gasket, and the vacuum suction port is provided correspondingly to the seal cover or the seal gasket.

5. The negative-pressure seal detection device of claim 2, wherein the sealing structure is made of soft rubber or soft silica gel.

6. The negative-pressure seal detection device of claim 1, further comprising an automatic conveying device for automatically conveying the container to be tested to the stations of the water injection machine and the negative-pressure test machine.

7. The negative-pressure seal detection device of claim 6, wherein the automatic conveying device is a conveyor belt or a robot.

8. The negative-pressure seal detection device of claim 1, further comprising a visual detection device for detecting whether or not a bubble is generated in the container to be detected, wherein when the bubble is generated, the visual detection device gives an alarm through the alarm.

9. The negative-pressure seal detection device of claim 8, wherein the visual detection device comprises a visual camera and a visual processing module, and the visual camera and the alarm are respectively electrically connected with the visual processing module.

10. The negative-pressure seal detection device of claim 9, wherein the alarm is a warning light or a player for playing a warning sound.

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