CN209198028U - A kind of vacuum packaging gas leak detection device - Google Patents
A kind of vacuum packaging gas leak detection device Download PDFInfo
- Publication number
- CN209198028U CN209198028U CN201920034620.5U CN201920034620U CN209198028U CN 209198028 U CN209198028 U CN 209198028U CN 201920034620 U CN201920034620 U CN 201920034620U CN 209198028 U CN209198028 U CN 209198028U
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- China
- Prior art keywords
- cabinet
- plate
- bottom plate
- applied voltage
- mounting base
- Prior art date
- 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.)
- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 54
- 238000009461 vacuum packaging Methods 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 77
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000105 evaporative light scattering detection Methods 0.000 abstract description 3
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- 238000012545 processing Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 208000018875 hypoxemia Diseases 0.000 description 1
- 238000007914 intraventricular administration Methods 0.000 description 1
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Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of vacuum packaging gas leak detection devices, it is related to packaging detection technical field, it can be realized production line batch detection, the cabinet is movably connected on bottom plate, and the junction of cabinet and bottom plate is provided with sealing structure, the space surrounded for cabinet and bottom plate forms closed sensing chamber, the air-extractor for making sensing chamber be in vacuum environment is connected on the cabinet, the detection unit is installed on bottom plate, the detection unit includes the position measurement instrument for the applied voltage test plate of pressing package bag and for detecting applied voltage test plate height change, the applied voltage test plate is slidably connected on position measurement instrument, the position measurement instrument is connected with the display equipment outside cabinet.Vacuum packaging bag is put under the intracorporal applied voltage test plate of case and is pushed down, sensing chamber is vacuumized, by comparing show equipment on reading variation, thus simple, intuitive determine vacuum packaging bag whether gas leakage, can production line carry out mass detection.
Description
Technical field
The utility model relates to packaging detection technical fields, and in particular to a kind of vacuum packaging gas leak detection device.
Background technique
In food processing factory, some need to carry out after vacuum packaging processing that row is sold again after food production, vacuum
Packaging is also referred to as depressurized in packaging bag, is that the air in packaging bag is completely drawn out to sealing, maintains in packaging bag in height decompression shape
State, air starvation are equivalent to hypoxemia effect, microorganism are made not have life condition, to reach the mesh of fresh, the disease-free rotten generation of fruit
's.Vacuum-packed food requires to carry out gas leakage detection in advance before factory, to prevent the appearance of substandard products from causing the damage of packing material
Consumption and waste, and the packaging of these gas leakage once comes into the market, and will receive the complaint of the majority of consumers.Detection is true at present in factory
Whether artificial sampling detection is usually taken in gas leakage to empty package bag, manual types, the result of detection such as pinches and visually observe by hand
It is affected by individual factor, and samples and do not ensure that factory food very without gas leak phenomenon, if manually to each
Product is all detected, and not only brings great labor intensity to worker, but also efficiency is extremely low.
Patent CN201810099905.7 discloses the gas leak detection device and its leak detection method of a kind of packaging bag, leads to
It crosses barrier sheet and obstructs packaging bag to be measured in clear water completely, when negative pressure gradually increases in detection tank, due to packaging bag to be measured
Expansion and increase clear water, deepen the underwater penetration of packaging bag to be measured, and then the air in packaging bag and extraneous water environment
Cooperation under, be able to detect the air-tightness of packaging bag, which equally takes sampling Detection method, the packaging bag to be measured that will have been marked
It is placed into the intracorporal clear water of tank and is detected, water examines method the biggest problems are that needing packaging bag into the water, to have detected
It needs to re-start packaging bag drying process after finishing, increases one of drying process newly, undoubtedly increase production cost, therefore can only
Detection is sampled to packaging bag in laboratory, cannot achieve the large batch of detection of production line, to still remain gas leakage product
The hidden danger to come into the market.
Utility model content
It can be realized the true of production line batch gas leakage detection the technical problem to be solved by the utility model is to provide a kind of
Empty package gas leak detection device.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of vacuum packaging gas leak detection device,
It includes the cabinet that bottom plate, detection unit and bottom are opening, and the cabinet is movably connected on bottom plate, and cabinet and bottom plate
Junction be provided with sealing structure, the space surrounded for cabinet and bottom plate forms closed sensing chamber, connects on the cabinet
It is connected to the air-extractor for making sensing chamber be in vacuum environment, the detection unit is installed on bottom plate；
The detection unit includes for the applied voltage test plate of pressing package bag and for detecting applied voltage test plate height
The position measurement instrument of variation, the applied voltage test plate are slidably connected on position measurement instrument, outside the position measurement instrument and cabinet
The display equipment in portion is connected.
Further, it is provided with test board guide post on the bottom plate, is provided on the applied voltage test plate and is led with test board
The test board guide hole that column matches, the test board guide post are slidably connected by test board guide hole and applied voltage test plate.
Further, the mounting plate vertically hung is provided in the cabinet, the test board guide post is connected to mounting plate
On.
Further, the position measurement instrument includes detection bar and test body, and the test body is connected on mounting plate, institute
It states detection bar to be slidably connected on test body, the applied voltage test plate is connected on test body.
Further, the sealing structure includes cabinet counterweight mounting base and rubber pad, the cabinet counterweight mounting base peace
Two sidewalls loaded on cabinet, the rubber pad are set to the junction of cabinet and bottom plate, and the cabinet is matched by cabinet to be re-mounted
Seat is pressed on rubber pad.
Further, it is provided with mounting base guide hole in the cabinet counterweight mounting base, is provided with and installs on the bottom plate
The mounting base guide post that seat guide hole matches, the cabinet are slidably connected by mounting base guide hole and mounting base guide post.
Further, the box top is provided with handle.
The beneficial effects of the utility model are: the vacuum packaging gas leak detection device of the application, vacuum packaging bag is put into
It is pushed down under the intracorporal applied voltage test plate of case, sensing chamber is vacuumized, by comparing the reading variation shown in equipment, thus
Can determine to simple, intuitive vacuum packaging bag whether gas leakage, the device use applied voltage test method, with water examine method compared with, structure letter
It is single, it is easy to operate, determine to be easy, mass detection can be carried out in production line.
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the application, is further understood from the utility model for providing, the utility model
Illustrative embodiments and their description for explaining the utility model, but do not constitute improper limits to the present invention.Obviously,
The accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creative labor
Under the premise of dynamic, it can also be obtained according to these attached drawings other accompanying drawings.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
It is as shown in the figure: bottom plate 1；Applied voltage test plate 2；Detection bar 3；Test body 4；Cabinet counterweight mounting base 5；Mounting plate 6；It surveys
Test plate (panel) guide post 7；Handle 9；Cabinet 10；Mounting base guide post 11.
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way
Range, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this
Utility model, but be not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain
Justice.
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of vacuum packaging gas leak detection device of the utility model, including bottom plate 1, detection unit and
Bottom is the cabinet 10 of opening, and the cabinet 10 is movably connected on bottom plate 1, and flexible connection enables to detection preceding by cabinet 10
Certain altitude is promoted, instant packed bag is put on bottom plate 1 below cabinet 10, cabinet 10 covered on bottom plate 1 again after being put into,
And the junction of cabinet 10 and bottom plate 1 is provided with sealing structure, the space surrounded for cabinet 10 and bottom plate 1 forms closed inspection
Room is surveyed, is covered in cabinet 10 when being detected on bottom plate 1, is needed to guarantee to detect indoor leakproofness, prevent in vacuum
Middle deflation influences the progress of gas leakage detection, is connected with the air-extractor for making sensing chamber be in vacuum environment on the cabinet 10, takes out
Gas equipment can be vacuum pump or vacuum generator, and the detection unit is installed on bottom plate 1；In packaging bag theoretically still
There is micro-air, open air-extractor after sensing chamber ensures to seal and vacuumized, when detection intraventricular pressure by force gradually
During air pressure in packaging bag, sensing chamber's packing inside bag can gradually swell under the action of negative pressure to be heaved, in this, as
Determine packaging bag whether the testing principle of gas leakage, according to different product adjustment, sensing chamber reaches optimum vacuum pressure values, can
It is enough to be heaved obviously so that being vacuum-packed, and can prevent packaging bag from will not burst during swelling and heaving.
The detection unit includes high for the applied voltage test plate 2 of pressing package bag and for detecting applied voltage test plate 2
The position measurement instrument of variation is spent, the applied voltage test plate 2 is slidably connected on position measurement instrument, and applied voltage test plate 2 is mobile
The variation of the reading of position measurement instrument is driven, in the process so as to get the height dimension that packaging bag is heaved, the position
Tester is connected with the display equipment outside cabinet 10, and the position measurement instrument can be height sensor or position sensing
The weight of device, applied voltage test plate 2 is 50~300g, is pressed in packaging bag according to different packaging bag size adjusting applied voltage test plates 2
On weight, pressurization is played to packaging bag, is proved through a large number of experiments, non-pressurized situation can only achieve 50% or so
Gas leakage detection effect, testing result inaccuracy, and can reach after pressurizeing to packaging bag close to 100% gas leakage inspection
Survey effect, it is ensured that the accuracy of each product testing, detection effect more preferably, by vacuum packaging bag are put into the pressurization in cabinet 10
It is pushed down under test board 2, sensing chamber is vacuumized, during packaging bag gradually swells and heaves or shrivel contraction, pressurization
Test board 2 is gradually increasing or declines, so that the variation of position measurement instrument generation test data is driven, by being connected to position measurement
External display device on instrument can read the reading variation in process of rising or falling with simple, intuitive, so as to determine vacuum
Packaging bag whether gas leakage, which uses applied voltage test method, and compared with water examines method, structure is simple, easy to operate, determine to be easy,
Mass detection can be carried out in production line.
In order to guarantee the stationarity in 2 uphill process of applied voltage test plate, guarantee the accuracy of test data, the bottom plate 1
On be provided with test board guide post 7, the test board guide hole to match with test board guide post 7, institute are provided on the applied voltage test plate 2
Test board guide post 7 is stated to be slidably connected by test board guide hole with applied voltage test plate 2.Applied voltage test plate 2 passes through test board guide post 7
Guiding role can steadily rise during packaging bag swells and heaves, prevent applied voltage test plate 2 because unbalance stress leads to position
The movement for setting tester is obstructed, and detection effect is influenced.
For the convenience that test board guide post 7 is installed, the mounting plate 6 vertically hung, the survey are provided in the cabinet 10
Test plate (panel) guide post 7 is connected on mounting plate 6.Mounting plate 6 can play installation supporting role to test board guide post 7, guarantee device
Stability, and structure is simple, it is easy for installation.
The position measurement instrument includes detection bar 3 and test body 4, and the test body 4 is connected on mounting plate 6, the inspection
Measuring staff 3 is slidably connected on test body 4, and the applied voltage test plate 2 is connected on test body 4.Detection bar 3 and test body 4 are common
The effect for realizing position sensor just drives detection bar 3 mobile in test body 4 during applied voltage test plate 2 is mobile, from
And mobile distance is transmitted to output data in display equipment by signal, and then determine the gas leakage situation of the packaging bag.
For sealing structure there are many mode, a kind of preferred mode is that the sealing structure includes 5 He of cabinet counterweight mounting base
Rubber pad, the cabinet counterweight mounting base 5 are installed on the two sidewalls of cabinet 10, and the rubber pad is set to cabinet 10 and bottom plate 1
Junction, the cabinet 10 is pressed on rubber pad by cabinet counterweight mounting base 5.It is set to the cabinet counterweight peace of cabinet 10
Filling seat 5 can be as the pedestal of mounting base guide post 11, and can aggravate the weight of cabinet 10 itself, and cabinet 10 is weighed
It is heavy to be pressed on the rubber pad on bottom plate 1, guarantee the sealing effect of sensing chamber, the structure is simple, easy to operate, sealing effect
It is good.
In order to guarantee the stationarity of 10 lifting process of cabinet, and guarantee the accuracy for dropping to original position after being promoted,
It is provided with mounting base guide hole in the cabinet counterweight mounting base 5, is provided with the peace to match with mounting base guide hole on the bottom plate 1
Seat guide post 11 is filled, the cabinet 10 is slidably connected by mounting base guide hole with mounting base guide post 11.The mounting plate 6 can either be right
Test body 4 and test board guide post 7 play installation supporting role, and can play guiding role to mounting base guide post 11, so that cabinet
10 realize that stationarity rises along the direction of mounting base guide post 11, while realizing that original position is multiple along the direction of mounting base guide post 11
Position.
Cabinet 10 is lifted for convenience, 10 top surface of cabinet is provided with handle 9, realizes cabinet by handle 9
10 lifting ascending motion, facilitates operation.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (7)
1. a kind of vacuum packaging gas leak detection device, it is characterised in that: including bottom plate (1), detection unit and bottom be opening
Cabinet (10), the cabinet (10) is movably connected on bottom plate (1), and cabinet (10) and the junction of bottom plate (1) are provided with
Sealing structure, the space surrounded for cabinet (10) and bottom plate (1) form closed sensing chamber, are connected on the cabinet (10)
Sensing chamber is set to be in the air-extractor of vacuum environment, the detection unit is installed on bottom plate (1)；
The detection unit includes for the applied voltage test plate (2) of pressing package bag and for detecting applied voltage test plate (2) height
The position measurement instrument of variation is spent, the applied voltage test plate (2) is slidably connected on position measurement instrument, the position measurement instrument and case
The external display equipment of body (10) is connected.
2. vacuum packaging gas leak detection device as described in claim 1, it is characterised in that: be provided with survey on the bottom plate (1)
Test plate (panel) guide post (7) is provided with the test board guide hole to match with test board guide post (7), the survey on the applied voltage test plate (2)
Test plate (panel) guide post (7) is slidably connected by test board guide hole with applied voltage test plate (2).
3. vacuum packaging gas leak detection device as claimed in claim 2, it is characterised in that: be provided in the cabinet (10) perpendicular
To the mounting plate (6) of suspension, the test board guide post (7) is connected on mounting plate (6).
4. vacuum packaging gas leak detection device as claimed in claim 3, it is characterised in that: the position measurement instrument includes detection
Bar (3) and test body (4), the test body (4) are connected on mounting plate (6), and the detection bar (3) is slidably connected to test body
(4) on, the applied voltage test plate (2) is connected on test body (4).
5. the vacuum packaging gas leak detection device as described in claim 1-4 any one, it is characterised in that: the sealing structure
Including cabinet counterweight mounting base (5) and rubber pad, the cabinet counterweight mounting base (5) is installed on the two sidewalls of cabinet (10), institute
The junction that rubber pad is set to cabinet (10) Yu bottom plate (1) is stated, the cabinet (10) is compressed by cabinet counterweight mounting base (5)
In on rubber pad.
6. vacuum packaging gas leak detection device as claimed in claim 5, it is characterised in that: the cabinet counterweight mounting base (5)
On be provided with mounting base guide hole, the mounting base guide post (11) to match with mounting base guide hole is provided on the bottom plate (1), it is described
Cabinet (10) is slidably connected by mounting base guide hole with mounting base guide post (11).
7. the vacuum packaging gas leak detection device as described in claim 1,2,3,4 or 6, it is characterised in that: the cabinet (10)
Top surface is provided with handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034620.5U CN209198028U (en) | 2019-01-09 | 2019-01-09 | A kind of vacuum packaging gas leak detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034620.5U CN209198028U (en) | 2019-01-09 | 2019-01-09 | A kind of vacuum packaging gas leak detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209198028U true CN209198028U (en) | 2019-08-02 |
Family
ID=67431234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920034620.5U Expired - Fee Related CN209198028U (en) | 2019-01-09 | 2019-01-09 | A kind of vacuum packaging gas leak detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209198028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443667A (en) * | 2019-01-09 | 2019-03-08 | 成都海川四维智能科技有限公司 | A kind of vacuum packaging gas leak detection device and its detection method |
-
2019
- 2019-01-09 CN CN201920034620.5U patent/CN209198028U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443667A (en) * | 2019-01-09 | 2019-03-08 | 成都海川四维智能科技有限公司 | A kind of vacuum packaging gas leak detection device and its detection method |
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Granted publication date: 20190802 |