CN105716796B - A kind of packaging bag gas leak detection device - Google Patents
A kind of packaging bag gas leak detection device Download PDFInfo
- Publication number
- CN105716796B CN105716796B CN201610190489.2A CN201610190489A CN105716796B CN 105716796 B CN105716796 B CN 105716796B CN 201610190489 A CN201610190489 A CN 201610190489A CN 105716796 B CN105716796 B CN 105716796B
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- Prior art keywords
- cylinder
- packaging bag
- movable support
- bracket
- sink
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention relates to packaging detection fields, it is designed to provide a kind of packaging bag gas leak detection device, the packaging bag gas leak detection device, including pedestal, bracket, movable support, the first cylinder, the second cylinder and sink, the bracket is fixed on the base, the sink is placed on the pedestal below bracket, and first cylinder, which is directed downward, is fixed on cantilever tip, and the movable support is fixed on the piston-rod end of the first cylinder.The beneficial effects of the present invention are: packaging bag to be tested can be placed in detection platform when detection, the second cylinder is controlled to clamp packaging bag, it pressurizes after packaging bag is down in sink to packaging bag, the underwater penetration of packaging bag can be controlled by the first cylinder, by the control of the second cylinder to the biasing strength of packaging bag, packaging bag can be measured with the multi-group data of the depth of water and pressure change by once testing.
Description
Technical field
The present invention relates to packaging detection field, in particular to a kind of packaging bag gas leak detection device.
Background technique
The air-tightness and compressive resistance of plastic packaging bag are always to judge the important indicator of packaging quality, in existing test
Air-tightness is measured generally by immersion test, and compressive resistance is measured generally by pressure test, but in pressure test
Packaging is likely to the stomata for occurring small, simple only to be detected such substandard products by immersion test or pressure test
Come, to influence the inspection result of sampling sampling observation.
Summary of the invention
It is an object of the invention to overcome drawbacks described above, a kind of packet that can test air-tightness and compressive resistance simultaneously is provided
Pack gas leak detection device.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of packaging bag gas leak detection device, including pedestal, bracket, movable support, the first cylinder, the second cylinder and water
Slot, the bracket are fixed on the base, and the sink is placed on the pedestal below bracket, and first cylinder is directed downward solid
It is scheduled on cantilever tip, the movable support is fixed on the piston-rod end of the first cylinder, and second cylinder is directed downward fixation
On movable support, the piston-rod end of second cylinder is horizontally disposed platen, the activity branch below second cylinder
Frame is equipped with detection platform.
The beneficial effects of the present invention are: packaging bag to be tested can be placed in detection platform when detection, control second
Cylinder clamps packaging bag, pressurizes after packaging bag is down in sink to packaging bag, can control packaging bag by the first cylinder
Underwater penetration can measure packaging bag with the depth of water by once testing by the control of the second cylinder to the biasing strength of packaging bag
With the multi-group data of pressure change, test result is more abundant accurate, saves the time, and can accurately measure packaging bag under water by
Air-tightness and compressive resistance in the case of pressure.
Detailed description of the invention
Fig. 1 is the perspective view of packaging bag gas leak detection device of the embodiment of the present invention；
Fig. 2 is the side view of packaging bag gas leak detection device of the embodiment of the present invention；
Fig. 3 is the top view of packaging bag gas leak detection device of the embodiment of the present invention.
Label declaration:
1, pedestal；2, bracket；3, movable support；4, the first cylinder；5, the second cylinder；6, sink；7, platen；8, detection is flat
Platform；9, guide post；71, air hole.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is cooperated to be explained in detail.
The most critical design of the present invention is: using when movable support can be dropped in sink, in water to packaging bag
Pressure test is carried out, packaging bag can be measured with the multi-group data of the depth of water and pressure change, test result is more abundant accurate, saves
Time.
Shown in please referring to Fig.1 to Fig.3, the packaging bag gas leak detection device of the present embodiment, including pedestal 1, bracket 2, activity
Bracket 3, the first cylinder 4, the second cylinder 5 and sink 6, the bracket 2 are fixed on pedestal 1, and the sink 6 is placed on bracket 2
On the pedestal 1 of lower section, first cylinder 4, which is directed downward, is fixed on 2 top of bracket, and the movable support 3 is fixed on the first gas
The piston-rod end of cylinder 4, second cylinder 5, which is directed downward, to be fixed on movable support 3, the piston rod of second cylinder 5
Terminal horizontal is provided with platen 7, and the movable support 3 of 5 lower section of the second cylinder is equipped with detection platform 8.
The course of work of the invention are as follows: the piston rod of the first cylinder of control is shunk, and detection platform 8 rises to above sink,
Water is poured into sink 6 until fill 2/3rds volume of sink, packaging bag is placed in detection platform 8, the second cylinder 5
Packaging bag is clipped between platen 7 and detection platform 8 by piston rod stretching, and the piston rod of the first cylinder 4 stretches out, under movable support 3
It is down in sink 6, the underwater penetration of packaging bag can be controlled by adjusting the piston rod extension elongation of the first cylinder 4, by adjusting
The blowing pressure of second cylinder 5 controls the pressurization dynamics to packaging bag, and whether the packaging bag observed in water has bubble to emerge, thus
Judge whether packaging bag damages.
As can be seen from the above description, the beneficial effects of the present invention are: packaging bag to be tested can be placed on detection when detection
On platform 8, the second cylinder 5 of control clamps packaging bag, pressurizes after packaging bag is down in sink 6 to packaging bag, can be by the
One cylinder 4 controls the underwater penetration of packaging bag, by the control of the second cylinder 5 to the biasing strength of packaging bag, by once testing
Packaging bag can be measured with the multi-group data of the depth of water and pressure change, test result is more abundant accurate, saves the time, and can be quasi-
Really measure the air-tightness and compressive resistance in the case of packaging bag is pressurized under water.
Further, guide post 9 is equipped on the movable support 3 along the vertical direction, the bracket 2 is equipped with through-hole, described
Guide post 9 is worn in through-holes.
Seen from the above description, guide post 9 can play guiding role to the movement of movable support 3, improve intensity, increase and use
Service life.
It further, further include pressure regulator, the pressure regulator is connect with the second cylinder 5.
Seen from the above description, the application pressure that the second cylinder 5 can be accurately adjusted by pressure regulator, makes experimental data
It is more accurate reliable.
Further, the platen 7 is equipped with air hole 71.
Seen from the above description, air hole 71 can increase the test area of packaging bag, and test result is made more to level off to production
Product actual conditions.
Further, 6 inner wall of sink is equipped with graduation mark.
Seen from the above description, 6 inner wall of sink is equipped with graduation mark, and packaging bag can be observed by graduation mark enters the depth of water
Degree.
It please refers to shown in Fig. 1 to Fig. 3, the embodiment of the present invention one are as follows:
A kind of packaging bag gas leak detection device, including pedestal 1, bracket 2, movable support 3, the first cylinder 4, the second cylinder 5
With sink 6, the bracket 2 is fixed on pedestal 1, and the sink 6 is placed on the pedestal 1 of 2 lower section of bracket, first cylinder
4 are directed downward and are fixed on 2 top of bracket, and the movable support 3 is fixed on the piston-rod end of the first cylinder 4, second gas
Cylinder 5, which is directed downward, to be fixed on movable support 3, and the piston-rod end of second cylinder 5 is horizontally disposed a platen 7, and described the
The movable support 3 of two cylinders, 5 lower section is equipped with detection platform 8, is equipped with guide post 9 on the movable support 3 along the vertical direction, described
Bracket 2 is equipped with through-hole, and it further includes pressure regulator that the guide post 9, which is worn in through-holes, the pressure regulator and the second gas
Cylinder 5 connects, and the platen 7 is equipped with air hole 71, and 6 inner wall of sink is equipped with graduation mark.
In conclusion packaging bag gas leak detection device provided by the invention, packaging bag to be tested can be placed on by when detection
In detection platform, the second cylinder of control clamps packaging bag, pressurizes after packaging bag is down in sink to packaging bag, can be by the
One cylinder controls the underwater penetration of packaging bag, by the control of the second cylinder to the biasing strength of packaging bag, by once testing just
Packaging bag can be measured with the multi-group data of the depth of water and pressure change, test result is more abundant accurate, saves the time, and can be accurate
The air-tightness and compressive resistance in the case of packaging bag is pressurized under water are measured, guide post can play guiding to the movement of movable support and make
With raising intensity increases service life, the application pressure of the second cylinder can be accurately adjusted by pressure regulator, makes to test number
According to more accurate reliable, air hole can increase the test area of packaging bag, and test result is made more to level off to product actual conditions,
Inboard wall of cistern is equipped with graduation mark, and the underwater penetration of packaging bag can be observed by graduation mark.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (3)
1. a kind of packaging bag gas leak detection device, it is characterised in that: including pedestal, bracket, movable support, the first cylinder, second
Cylinder, pressure regulator and sink, the bracket are fixed on the base, and the sink is placed on the pedestal below bracket, institute
It states the first cylinder and is directed downward and be fixed on cantilever tip, the movable support is fixed on the piston-rod end of the first cylinder, described
Second cylinder, which is directed downward, to be fixed on movable support, and the pressure regulator is connect with the second cylinder, and second cylinder is used
In control to the biasing strength of packaging bag, the piston-rod end of second cylinder is horizontally disposed platen, sets on the platen
There is air hole, the air hole is used to increase the test area of packaging bag, and air hole is rounded and is evenly distributed on platen, institute
It states the movable support below the second cylinder and is equipped with detection platform.
2. packaging bag gas leak detection device according to claim 1, it is characterised in that: along vertical side on the movable support
To guide post is equipped with, the bracket is equipped with through-hole, and the guide post is worn in through-holes.
3. packaging bag gas leak detection device according to claim 1, it is characterised in that: the inboard wall of cistern is equipped with scale
Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610190489.2A CN105716796B (en) | 2016-03-30 | 2016-03-30 | A kind of packaging bag gas leak detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610190489.2A CN105716796B (en) | 2016-03-30 | 2016-03-30 | A kind of packaging bag gas leak detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105716796A CN105716796A (en) | 2016-06-29 |
| CN105716796B true CN105716796B (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610190489.2A Active CN105716796B (en) | 2016-03-30 | 2016-03-30 | A kind of packaging bag gas leak detection device |
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| CN (1) | CN105716796B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226188A (en) * | 2016-07-12 | 2016-12-14 | 欧德机械成都有限公司 | A kind of milk product packaging cup perforation detection structure |
| CN107179160A (en) * | 2017-05-31 | 2017-09-19 | 江苏金钿实业有限公司 | A kind of test equipment for wrist-watch water resistance |
| CN107255550A (en) * | 2017-05-31 | 2017-10-17 | 江苏金钿实业有限公司 | A kind of method of testing for being used to test wrist-watch water resistance |
| CN109163849A (en) * | 2018-08-30 | 2019-01-08 | 江苏龙洋金属科技有限公司 | A kind of welded tube hydraulic pressure tightness test device |
| CN109540400A (en) * | 2018-11-29 | 2019-03-29 | 东莞市卓越鑫汽车电子科技有限公司 | The waterproof detection method of coaxial connector and the waterproof detection system of coaxial connector |
| CN110057513A (en) * | 2019-06-03 | 2019-07-26 | 格力电器（郑州）有限公司 | Packaging bag sealing tester |
| CN117249949B (en) * | 2023-11-17 | 2024-04-02 | 天津锐昇兴业科技有限公司 | Vacuum pump cavity tightness detection device and detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331968Y (en) * | 1998-05-21 | 1999-08-04 | 潘志刚 | Instrument for testing packing tightness |
| TW394383U (en) * | 1999-08-23 | 2000-06-11 | President Entpr Corp | Noodle bag seal leak detector |
| CN103076143A (en) * | 2011-10-25 | 2013-05-01 | 成都青山利康药业有限公司 | Leakage testing equipment for soft bag |
| CN203178042U (en) * | 2013-03-26 | 2013-09-04 | 天台县银兴机械铸造有限公司 | An automatic seal testing machine |
| CN205426442U (en) * | 2016-03-30 | 2016-08-03 | 邵武市天福包装彩印有限公司 | Wrapping bag leakage detecting device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3388696B2 (en) * | 1997-08-29 | 2003-03-24 | グンゼ株式会社 | Method and apparatus for confirming sealing of article package |
| KR101277567B1 (en) * | 2011-10-17 | 2013-06-21 | 방극재 | sealing tester of packed envelope |
-
2016
- 2016-03-30 CN CN201610190489.2A patent/CN105716796B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331968Y (en) * | 1998-05-21 | 1999-08-04 | 潘志刚 | Instrument for testing packing tightness |
| TW394383U (en) * | 1999-08-23 | 2000-06-11 | President Entpr Corp | Noodle bag seal leak detector |
| CN103076143A (en) * | 2011-10-25 | 2013-05-01 | 成都青山利康药业有限公司 | Leakage testing equipment for soft bag |
| CN203178042U (en) * | 2013-03-26 | 2013-09-04 | 天台县银兴机械铸造有限公司 | An automatic seal testing machine |
| CN205426442U (en) * | 2016-03-30 | 2016-08-03 | 邵武市天福包装彩印有限公司 | Wrapping bag leakage detecting device |
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| CN105716796A (en) | 2016-06-29 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An air leakage detection device for packaging bags Effective date of registration: 20200828 Granted publication date: 20190910 Pledgee: Bank of Xiamen Limited by Share Ltd. Nanping branch Pledgor: SHAOWU TIANFU PACKAGING COLOR PRINTING Co.,Ltd. Registration number: Y2020350000101 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |