CN108562407A - A kind of detection device for detecting packaging bag air-tightness and resistance to pressure - Google Patents
A kind of detection device for detecting packaging bag air-tightness and resistance to pressure Download PDFInfo
- Publication number
- CN108562407A CN108562407A CN201810216926.2A CN201810216926A CN108562407A CN 108562407 A CN108562407 A CN 108562407A CN 201810216926 A CN201810216926 A CN 201810216926A CN 108562407 A CN108562407 A CN 108562407A
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- water
- detection
- equipment
- packaging bag
- water injection
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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
-
- 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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- 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 invention discloses a kind of detection devices for detecting packaging bag air-tightness and resistance to pressure, including detection case, water-storing device, pressure equipment, water-filling equipment, water injection equipment and drainage equipment, the water-storing device is installed at the top of detection case, and the bottom of detection case is detection platform；The pressure equipment includes telescopic cylinder and lower platen, and the fixing end of the telescopic cylinder is fixed at the top of detection case, and the telescopic end of telescopic cylinder is fixedly connected with lower platen, and pressure sensor device is housed in detection platform；The water-filling equipment is made of water injection needle, control valve, charging pipe and the first water pump, the water injection equipment is made of water injection pipe, switch valve, the second water pump, the drainage equipment is made of drainpipe, third water pump, the detection device of the present invention, not only packaging bag air-leakage test can be carried out but also the pressure-resistant performance of packaging bag can be detected, improve the first-time qualification rate of product.
Description
Technical field
The present invention relates to air-leakage test technical fields, more particularly to one kind is for detecting packaging bag air-tightness and resistance to pressure
Detection device.
Background technology
Currently, the development of packaging bag industry production is very fast, application range constantly expands, and especially washes bag in daily use chemicals liquid
Etc. product packagings rapid development, since daily use chemicals liquid washes the particularity of equal products, pressure-resistant performance requirement of these products to flexible package
Very strict, soft packaging bag must have certain pressure-resistant performance, therefore must be carried out in process of production to soft packaging bag
Line resistance test.Currently, in soft packaging bag production, detection soft packaging bag remains in what whether detection soft packaging bag was revealed
In level, without the instrument of special detection soft packaging bag pressure resistance performance, although this results in the soft packaging bag of production detecting
In there is no a leakage phenomenon, but pressure-resistant performance is inadequate, after being under pressure, is such as stacked together, it is easy to rupture, bottom pour ladle, produce
Soft packaging bag cannot reach the requirement of user.Therefore it is very must that pressure-resistant performance detection is carried out in soft packaging bag production process
It wants.
Invention content
Place in view of the shortcomings of the prior art, it is airtight for detecting packaging bag that the purpose of the present invention is to provide one kind
Property and resistance to pressure detection device, can not only carry out packaging bag air-leakage test but also the pressure-resistant performance of packaging bag can be detected, improve
The first-time qualification rate of product.
The purpose of the invention is achieved by the following technical solution：
A kind of detection device for detecting packaging bag air-tightness and resistance to pressure, including detection case, water-storing device, pressure are set
Standby, water-filling equipment, water injection equipment and drainage equipment, the water-storing device is installed at the top of detection case, and the bottom of detection case is
Detection platform, wherein；
The pressure equipment includes telescopic cylinder and lower platen, and the fixing end of the telescopic cylinder is fixed on detection case top
The telescopic end in portion, telescopic cylinder is fixedly connected with lower platen, and pressure sensor device is housed in detection platform；
The water-filling equipment is made of water injection needle, control valve, charging pipe and the first water pump, and the side wall of detection case offers note
Water hole is equipped with closed cork in water injection hole, and one end of water injection needle enters across closed cork inside detection case, water injection needle
The other end is connected with control valve, and control valve is plugged in the charging pipe in water-storing device with one end and is connected, and the first water pump, which is installed on, to be filled
On water pipe；
The water injection equipment is made of water injection pipe, switch valve, the second water pump, and one end of the water injection pipe passes through detection case side
Wall, the other end are plugged in water-storing device, and switch valve, the second water pump are mounted on water injection pipe；
The drainage equipment is made of drainpipe, third water pump, and one end of the drainpipe passes through detection case side wall, another
End is plugged in water-storing device, and third water pump is installed on drainpipe；
In use, first packaging bag is positioned in detection platform, water injection needle is inserted into the seal of packaging bag, and pass through
First water pump after filling water, will be filled in the water injection packaging bag in water-storing device in the sealing of the seal of packaging bag, closing
Control valve on water pipe and the first water pump, and water injection needle is extracted out from closed cork, then by water injection pipe into detection case
Water filling closes the switch valve and the second water pump on water injection pipe after the water of the demand of injection, and the packaging bag surface observed in water is
It is no to have bubble generation, to judge packaging bag whether leak, complete the air-leakage test of packaging bag；
Resistance to pressure detection is further carried out for the packaging bag of air-leakage test qualification, when detection, first opens charging pipe,
And the water in detection case is drained into water-storing device by charging pipe, after packaging bag is carried out by telescopic cylinder and lower platen it is resistance to
The detection of pressure property pushes the packaging bag of injection water specifically by telescopic cylinder control lower platen, and observation packaging bag is in pressurized process
In whether there is the phenomenon that being pressed quick-fried or leakage, to eliminate defective work, and can be directly acquired by pressure sensor device
The pressure size that current packaging bag is born.
Further, the charging pipe, water injection pipe and/or drainpipe are plastic flexible pipe.
Further, the closed cork is made of rubber material.
The present invention compared with the prior art, has the following advantages and advantageous effect：
Detection device through the invention can not only carry out packaging bag air-leakage test but also can detect the resistance to pressure of packaging bag
Can, the first-time qualification rate of product is improved, and can also carry out the recycling of water in the detection, is conducive to save water resource.
Description of the drawings
Fig. 1 is the schematic diagram of the detection device for detecting packaging bag air-tightness and resistance to pressure of the present invention.
Wherein, entitled corresponding to the reference numeral in attached drawing：
1- detection cases, 2- water-storing devices, 31- telescopic cylinders, 32- lower platens, 33- pressure sensor devices, 41- water injection needles,
42- control valves, 43- charging pipes, the first water pumps of 44-, the closed corks of 45-, 51- water injection pipes, 52- switch valves, the second water pumps of 53-,
61- drainpipes, 62- third water pumps.
Specific implementation mode
The present invention is described in further detail with reference to embodiment：
Embodiment
As shown in Figure 1, a kind of detection device for detecting packaging bag air-tightness and resistance to pressure, including detection case 1, water storage
Device 2, pressure equipment, water-filling equipment, water injection equipment and drainage equipment, the water-storing device 2 are installed on 1 top of detection case, and
The bottom of detection case 1 is detection platform
The pressure equipment includes telescopic cylinder 31 and lower platen 32, and the fixing end of the telescopic cylinder 31 is fixed on detection
1 top of case, the telescopic end of telescopic cylinder 31 is fixedly connected with lower platen 32, and pressure sensor device is housed in detection platform
33。
The water-filling equipment is made of water injection needle 41, control valve 42, charging pipe 43 and the first water pump 44, the side of detection case 1
Wall offers water injection hole, and closed cork 45 is equipped in water injection hole, and one end of water injection needle 41 passes through closed cork 45 to enter inspection
Inside measuring tank 1, the other end of water injection needle 41 is connected with control valve 42, and control valve 42 is plugged in filling in water-storing device 2 with one end
Water pipe 43 is connected, and the first water pump 44 is installed on charging pipe 43.
The water injection equipment is made of water injection pipe 51, switch valve 52, the second water pump 53, and one end of the water injection pipe 51 passes through
1 side wall of detection case, the other end are plugged in water-storing device 2, and switch valve 52, the second water pump 53 are mounted on water injection pipe 51；
The drainage equipment is made of drainpipe 61, third water pump 62, and one end of the drainpipe 61 passes through 1 side of detection case
Wall, the other end are plugged in water-storing device 2, and third water pump 62 is installed on drainpipe 61.
In use, first packaging bag is positioned in detection platform, water injection needle 41 is inserted into the seal of packaging bag, and lead to
It crosses the first water pump 44 to inject the water in water-storing device 2 in packaging bag, after filling water, in the seal sealing of packaging bag, pass
The control valve 42 and the first water pump 44 on charging pipe 43 are closed, and water injection needle 41 is extracted out from closed cork 45, then passes through note
The water filling into detection case 1 of water pipe 51 closes the switch valve 52 and the second water pump on water injection pipe 51 after the water of the demand of injection
53, observe water in packaging bag surface whether have bubble generation, to judge packaging bag whether leak, complete the airtight of packaging bag
Property detection.
Resistance to pressure detection is further carried out for the packaging bag of air-leakage test qualification, when detection, first opens charging pipe
43, and drained into the water in detection case 1 in water-storing device 2 by charging pipe 43, after it is right by telescopic cylinder 31 and lower platen 32
Packaging bag carries out resistance to pressure detection, and the packaging bag that lower platen 32 pushes injection water, observation are controlled specifically by telescopic cylinder 31
Whether packaging bag there is the phenomenon that being pressed quick-fried or leakage in pressurized process, to eliminate defective work, and is passed by pressure
Induction device 33 can directly acquire the pressure size that current packaging bag is born.
Preferably, in the present embodiment, the charging pipe 43, water injection pipe 51 and drainpipe 61 are plastic flexible pipe.
Preferably, in the present embodiment, the closed cork 45 is made of rubber material.
From the foregoing, it will be observed that detection device through the invention, can not only carry out packaging bag air-leakage test but also can detect packaging
The pressure-resistant performance of bag, improves the first-time qualification rate of product, and can also carry out the recycling of water in the detection, is conducive to save water
Resource.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (3)
1. a kind of detection device for detecting packaging bag air-tightness and resistance to pressure, which is characterized in that filled comprising detection case, water storage
It sets, the equipment that presses, water-filling equipment, water injection equipment and drainage equipment, the water-storing device are installed on detection case top, and detection case
Bottom be detection platform, wherein；
The pressure equipment includes telescopic cylinder and lower platen, and the fixing end of the telescopic cylinder is fixed at the top of detection case, stretches
The telescopic end of contracting cylinder is fixedly connected with lower platen, and pressure sensor device is housed in detection platform；
The water-filling equipment is made of water injection needle, control valve, charging pipe and the first water pump, and the side wall of detection case offers water filling
Hole is equipped with closed cork in water injection hole, and one end of water injection needle enters across closed cork inside detection case, water injection needle it is another
One end is connected with control valve, and control valve is plugged in the charging pipe in water-storing device with one end and is connected, and the first water pump is installed on water-filling
Guan Shang；
The water injection equipment is made of water injection pipe, switch valve, the second water pump, and one end of the water injection pipe passes through detection case side wall,
The other end is plugged in water-storing device, and switch valve, the second water pump are mounted on water injection pipe；
The drainage equipment is made of drainpipe, third water pump, and one end of the drainpipe passes through detection case side wall, the other end to insert
It is connected in water-storing device, third water pump is installed on drainpipe.
2. a kind of detection device for detecting packaging bag air-tightness and resistance to pressure according to claim 1, feature exist
In the charging pipe, water injection pipe and/or drainpipe are plastic flexible pipe.
3. a kind of detection device for detecting packaging bag air-tightness and resistance to pressure according to claim 1, feature exist
In the closed cork is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810216926.2A CN108562407A (en) | 2018-03-16 | 2018-03-16 | A kind of detection device for detecting packaging bag air-tightness and resistance to pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810216926.2A CN108562407A (en) | 2018-03-16 | 2018-03-16 | A kind of detection device for detecting packaging bag air-tightness and resistance to pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108562407A true CN108562407A (en) | 2018-09-21 |
Family
ID=63532806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810216926.2A Withdrawn CN108562407A (en) | 2018-03-16 | 2018-03-16 | A kind of detection device for detecting packaging bag air-tightness and resistance to pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108562407A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174215A (en) * | 2019-04-29 | 2019-08-27 | 北京点域科技有限公司 | A kind of food inspection device based on Internet of Things |
| CN110553923A (en) * | 2019-09-10 | 2019-12-10 | 中国水利水电科学研究院 | Large-area flat rubber bag pressure-bearing deformation capacity testing device and testing method |
| CN111413074A (en) * | 2020-03-30 | 2020-07-14 | 大同新成新材料股份有限公司 | Intelligent pantograph carbon slide plate fatigue test system with good adaptability |
| CN112595474A (en) * | 2020-12-31 | 2021-04-02 | 四川太平洋药业有限责任公司 | Infusion soft bag leakproofness leak hunting instrument |
| CN116007854A (en) * | 2023-03-24 | 2023-04-25 | 临沂千源包装印刷有限公司 | Detection device for detecting air tightness and pressure resistance of packaging bag |
-
2018
- 2018-03-16 CN CN201810216926.2A patent/CN108562407A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174215A (en) * | 2019-04-29 | 2019-08-27 | 北京点域科技有限公司 | A kind of food inspection device based on Internet of Things |
| CN110553923A (en) * | 2019-09-10 | 2019-12-10 | 中国水利水电科学研究院 | Large-area flat rubber bag pressure-bearing deformation capacity testing device and testing method |
| CN111413074A (en) * | 2020-03-30 | 2020-07-14 | 大同新成新材料股份有限公司 | Intelligent pantograph carbon slide plate fatigue test system with good adaptability |
| CN111413074B (en) * | 2020-03-30 | 2022-03-15 | 大同新成新材料股份有限公司 | Intelligent pantograph carbon slide plate fatigue test system with good adaptability |
| CN112595474A (en) * | 2020-12-31 | 2021-04-02 | 四川太平洋药业有限责任公司 | Infusion soft bag leakproofness leak hunting instrument |
| CN112595474B (en) * | 2020-12-31 | 2022-11-11 | 四川太平洋药业有限责任公司 | Leak detection instrument for sealing performance of soft infusion bag |
| CN116007854A (en) * | 2023-03-24 | 2023-04-25 | 临沂千源包装印刷有限公司 | Detection device for detecting air tightness and pressure resistance of packaging bag |
| CN116007854B (en) * | 2023-03-24 | 2023-06-23 | 临沂千源包装印刷有限公司 | Detection device for detecting air tightness and pressure resistance of packaging bag |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180921 |
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| WW01 | Invention patent application withdrawn after publication |