CN207515972U - A kind of device for being used to detect product hermeticity - Google Patents
A kind of device for being used to detect product hermeticity Download PDFInfo
- Publication number
- CN207515972U CN207515972U CN201721554731.6U CN201721554731U CN207515972U CN 207515972 U CN207515972 U CN 207515972U CN 201721554731 U CN201721554731 U CN 201721554731U CN 207515972 U CN207515972 U CN 207515972U
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- China
- Prior art keywords
- case lid
- liquid level
- water tank
- air pump
- vacuum air
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of for detecting the device of product hermeticity, it is related to quality detection apparatus field, for solving the problems, such as detection product packaging leakproofness, including detection water tank, vacuum air pump, liquid level gauge, baroceptor, controller, control panel and display screen；The detection water tank is provided with case lid, and case lid lower surface is connected with water squeezing plate, and the water squeezing plate is connect by connecting rod with case lid lower surface, and water squeezing plate is located at below liquid level when case lid is closed；The detection water tank is additionally provided with bleeding point, and bleeding point is located at more than liquid level, and the vacuum air pump is connect by tracheae with bleeding point；Liquid level gauge, baroceptor, vacuum air pump, control panel and display screen are electrically connected with the controller.The utility model has the advantages of simple in structure, easy to use, and when use can accurately detect the leakproofness and compressive resistance of product packaging.
Description
Technical field
The utility model is related to quality detection apparatus fields, are used to detect product hermeticity more particularly to a kind of
Device.
Background technology
The intact of product packaging leakproofness advantageously ensures that product quality, extends the shelf life, to consumer health and maintenance
Brand names image has the function of positive.We are frequently found the problems such as food will appear quality, taste during storage,
Some even occurs rotting, and the container that the reason of there are many reason of such, relatively conventional is exactly packaged food occurs
Sealing performance is inadequate.
Leakproofness is exactly that requirement packaging bag can effectively prevent external substance and enter and packing container and prevents in packing container
Food taste scatters and disappears away.Many food will be stored in the good container of leakproofness, otherwise easily cause food matter
Become.As tealeaves is exactly a kind of dry product, it is easy to be influenced to make moist by steam in air mouldy, while other peculiar smell in air are inhaled
Attached power is very strong, and the taste highly volatile of itself, so Tea package container has leakproofness high requirement.Bottled product is big
Mostly liquid if the situation content that poor sealing occurs in bottled product will leak out, damages other articles.
It is extremely complicated to sealing propertytest program in the prior art, and there is the problem of inaccurate in testing result, for this
Situation, research is a kind of simple in structure, easy to use, and the accurate device of testing result is of great significance.
Utility model content
The purpose of this utility model is that：There is provided a kind of can accurately detect being used for for product packaging leakproofness and compressive resistance
Detect the device of product hermeticity.
The utility model specifically uses following technical scheme to achieve these goals：
A kind of device for being used to detect product hermeticity, including detection water tank, vacuum air pump, liquid level gauge, air pressure sensing
Device, controller, control panel and display screen；The detection water tank is provided with case lid, and case lid lower surface is connected with water squeezing plate, described
Water squeezing plate is connect by connecting rod with case lid lower surface, and water squeezing plate is located at below liquid level when case lid is closed；The detection water tank is also
Bleeding point is provided with, bleeding point is located at more than liquid level, and the vacuum air pump is connect by tracheae with bleeding point；Liquid level gauge, gas
Pressure sensor, vacuum air pump, control panel and display screen are electrically connected with the controller.
The operation principle of the utility model：The vacuum air pump makes detection water for extracting the gas in detection water tank
Air pressure in case reduces；Water squeezing plate is used to product to be detected being fixed on liquid level hereinafter, due to more than detection water tank level being taken out
Pressure is less than liquid level hereinafter, if product to be detected has that poor sealing will will appear bubble after gas；The air pressure
Sensor is used for the atmospheric pressure value in acquisition testing water tank, and liquid level gauge is used for the liquid level in acquisition testing water tank, air pressure sensing
Device and the data of liquid level gauge acquisition are transmitted to controller after A/D is converted and are analyzed and processed, and are then transmit to display screen progress
Display；When liquid level gauge detects that liquid level is excessively high in water tank, in order to avoid the water in detection water tank is extracted out by vacuum air pump, control
Device can forbid vacuum air pump to start automatically；When air pressure is too low, controller will also automatically control vacuum air pump stopping.
Further, the case lid upper surface is provided with handle, makes opening and closing case lid more convenient.
Further, filtration hole is provided on the water squeezing plate, when setting filtration hole that case lid can be avoided to open on water squeezing plate
Take the liquid in detection water tank out of, meanwhile, there is the effect for saving material.
Further, check-valves is provided on the tracheae, sets check-valves that can effectively prevent in detection water tank on tracheae
Liquid level vacuum air pump is flow to by tracheae, damage equipment, improve the safety of device.
Further, the display screen uses LED display, including LED liquid levels display screen and LED air pressure display screens.LED is shown
Display screen has the advantages of long lifespan, at low cost, carries out liquid level information and air pressure presentation of information using LED display, can both realize
Required display function, moreover it is possible to ensure longer service life, while can also be cost-effective.
Further, power switch, vacuum air pump start button and vacuum air pump are provided on the control panel to stop
Only button.Power switch is used to control the connecting and disconnecting of the circuit of whole device, and vacuum air pump start button and vacuum air pump stop
Button is used to control the start and stop of vacuum air pump.
Further, the detection water tank and case lid detect water tank and case lid can be more using transparent material using transparent material
Add it is clear, be intuitive to see product hermeticity testing result.
Further, the controller uses microcontroller, and microcontroller has the advantages of function is strong, at low cost, using microcontroller
Required control function can be not only fully met as controller, moreover it is possible to reduce the cost of device.
The beneficial effects of the utility model are as follows：
1. the utility model detects the leakproofness of product packaging for detecting the device of product hermeticity by the above method,
To product without damage, and the accuracy with repeatability and height.
2. the device that the utility model is used to detect product hermeticity is provided with baroceptor and liquid in water tank is detected
Position meter realizes automatic control function with hop controller, improves the safety of device.
Description of the drawings
Fig. 1 is the principle schematic that the utility model is used to detect the device of product hermeticity；
Reference numeral：1- detects water tank, 2- case lids, 3- handles, 4- water squeezing plates, 5- connecting rods, 6- bleeding points, 7- vacuum pumping
Mechanism of qi, 8- tracheaes, 9- check-valves, 10- baroceptors, 11- liquid level gauges.
Specific embodiment
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following embodiment to this
Utility model is described in further detail.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of for detecting the device of product hermeticity, including detection water tank 1, very
Empty air exhauster 7, liquid level gauge 11, baroceptor 10, controller, control panel and display screen；The detection water tank 1 is provided with case
Lid 2,2 lower surface of case lid are connected with water squeezing plate 4, and the water squeezing plate 4 is connect by connecting rod 5 with 2 lower surface of case lid, and case lid 2 closes
Water squeezing plate 4 is located at below liquid level during conjunction；The detection water tank 1 is additionally provided with bleeding point 6, and bleeding point 6 is located at more than liquid level, described
Vacuum air pump 7 is connect by tracheae 8 with bleeding point 6；Liquid level gauge 11, baroceptor 10, vacuum air pump 7, control panel
It is electrically connected with the controller with display screen.
The vacuum air pump 7 reduces the air pressure in detection water tank 1 for extracting the gas in detection water tank 1；Press water
Plate 4 be used to product to be detected being fixed on liquid level hereinafter, due to after more than detection 1 liquid level of water tank being evacuated pressure be less than liquid level with
Under, if product to be detected has that poor sealing will will appear bubble；The baroceptor 10 is examined for acquiring
The atmospheric pressure value in water tank 1 is surveyed, liquid level gauge 11 is used for the liquid level in acquisition testing water tank 1, baroceptor 10 and liquid level gauge
The data of 11 acquisitions are transmitted to controller after A/D is converted and are analyzed and processed, and are then transmit to display screen and are shown；Liquid level
When meter 11 detects that liquid level is excessively high in water tank, in order to avoid the water in detection water tank 1 is extracted out by vacuum air pump 7, controller can
Vacuum air pump 7 to be forbidden to start automatically；When air pressure is too low, controller, which will also automatically control vacuum air pump 7, to be stopped.
Further, 2 upper surface of case lid is provided with handle 3, makes opening and closing case lid 2 more convenient.
Further, filtration hole is provided on the water squeezing plate 4, sets filtration hole that case lid 2 can be avoided to open on water squeezing plate 4
When take out of detection water tank 1 in liquid, meanwhile, have save material effect.
Further, check-valves 9 is provided on the tracheae 8, sets check-valves 9 that can effectively prevent detection water on tracheae 8
Liquid level in case 1 flow to vacuum air pump 7 by tracheae 8, damages equipment, improves the safety of device.
Further, the display screen uses LED display, including LED liquid levels display screen and LED air pressure display screens.LED is shown
Display screen has the advantages of long lifespan, at low cost, carries out liquid level information and air pressure presentation of information using LED display, can both realize
Required display function, moreover it is possible to ensure longer service life, while can also be cost-effective.
Further, power switch, 7 start button of vacuum air pump and vacuum air pump 7 are provided on the control panel
Stop button.Power switch is used to control the connecting and disconnecting of the circuit of whole device, 7 start button of vacuum air pump and vacuum air pump 7
Stop button is used to control the start and stop of vacuum air pump 7.
Further, the detection water tank 1 and case lid 2 detect water tank 1 and case lid 2 use transparent material using transparent material
Matter can it is clearer, be intuitive to see product hermeticity testing result.
In addition, the controller uses microcontroller, microcontroller is had the advantages of function is strong, at low cost, is made using microcontroller
Device can not only fully meet required control function in order to control, moreover it is possible to reduce the cost of device.
Embodiment 2
As shown in Figure 1, it will be treated first the present embodiment provides a kind of for detecting the testing process of the device of product hermeticity
Detection article is put into detection water tank 1, and article to be detected is depressed into liquid level hereinafter, then starting vacuum air pump 7 with water squeezing plate 4,
0.5MPa is down in the air pressure detected in water tank 1, discovery has bubble to emerge from water, then proves that there are leakproofness for product to be detected
Problem.
The preferred embodiment of the above, only the utility model, is not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, what every specification and accompanying drawing content with the utility model was made is equal
Structure change similarly should be included in the scope of protection of the utility model.
Claims (8)
1. it is a kind of for detecting the device of product hermeticity, including detection water tank (1) and vacuum air pump (7), it is characterised in that：
Further include liquid level gauge (11), baroceptor (10), controller, control panel and display screen；The detection water tank (1) is provided with
Case lid (2), case lid (2) lower surface are connected with water squeezing plate (4), and the water squeezing plate (4) passes through connecting rod (5) and case lid (2)
Lower surface connects；The detection water tank (1) is additionally provided with bleeding point (6), and bleeding point (6) more than liquid level, take out by the vacuum
Mechanism of qi (7) is connect by tracheae (8) with bleeding point (6)；Liquid level gauge (11), baroceptor (10), vacuum air pump (7), control
Panel and display screen processed are wired on controller.
2. a kind of device for being used to detect product hermeticity according to claim 1, it is characterised in that：The case lid (2)
Upper surface is provided with handle (3).
3. a kind of device for being used to detect product hermeticity according to claim 1, it is characterised in that：The water squeezing plate
(4) filtration hole is provided on.
4. a kind of device for being used to detect product hermeticity according to claim 1, it is characterised in that：The tracheae (8)
On be provided with check-valves (9).
5. a kind of device for being used to detect product hermeticity according to claim 1, it is characterised in that：The display screen is adopted
With LED display, including LED liquid levels display screen and LED air pressure display screens.
6. a kind of device for being used to detect product hermeticity according to claim 1, it is characterised in that：The control panel
On be provided with power switch, vacuum air pump (7) start button and vacuum air pump (7) stop button.
7. a kind of device for being used to detect product hermeticity according to claim 1, it is characterised in that：The detection water tank
(1) and case lid (2) is using transparent material.
8. a kind of device for being used to detect product hermeticity according to claim 1, it is characterised in that：The controller is adopted
Use microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554731.6U CN207515972U (en) | 2017-11-20 | 2017-11-20 | A kind of device for being used to detect product hermeticity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554731.6U CN207515972U (en) | 2017-11-20 | 2017-11-20 | A kind of device for being used to detect product hermeticity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207515972U true CN207515972U (en) | 2018-06-19 |
Family
ID=62540043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721554731.6U Expired - Fee Related CN207515972U (en) | 2017-11-20 | 2017-11-20 | A kind of device for being used to detect product hermeticity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207515972U (en) |
-
2017
- 2017-11-20 CN CN201721554731.6U patent/CN207515972U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20201120 |