CN108387348A - A kind of food packaging plastic bottle gas leak detection device - Google Patents
A kind of food packaging plastic bottle gas leak detection device Download PDFInfo
- Publication number
- CN108387348A CN108387348A CN201810105944.3A CN201810105944A CN108387348A CN 108387348 A CN108387348 A CN 108387348A CN 201810105944 A CN201810105944 A CN 201810105944A CN 108387348 A CN108387348 A CN 108387348A
- Authority
- CN
- China
- Prior art keywords
- plastic bottle
- detection device
- pressure
- bottle
- food packaging
- 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.)
- Pending
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Classifications
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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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
Abstract
The invention discloses a kind of food packaging plastic bottle gas leak detection devices, including plastic bottle to be detected, the plastic bottle is vertically arranged and opening upwards, it further include the air charging system for the inflating pressure into plastic bottle, the gas outlet of the air charging system and the opening of the plastic bottle are tightly connected, and the valve that junction is provided with gas flowmeter and is opened and closed for controlling the gas outlet, it is characterized in that, it further include pressure change detection device, the pressure change detection device is used to detect the variation of the plastics pressure in the bottle, the pressure change detection device is electrically connected with controller, it further include the alarm that setting is connect with the controller.The present invention has and can be preferably detected to the leakproofness of plastic bottle, simple in structure, efficient, easy to use, the advantages of finding also send out alarm when plastic bottle existing defects.
Description
Technical field
The present invention relates to plastic bottle processing and manufacturing technologies；It is examined more particularly to a kind of food packaging plastic bottle gas leakage
Survey device.
Background technology
Plastic bottle is primarily used for the liquid such as beverage, food, pickles, honey, dry fruit, edible oil, agricultural and veterinary chemicals or solid
Disposable plastic packing container.Plastic bottle has the characteristics that non-breakable, of low cost, transparency is high, food grade materials, so
It is higher to plastic bottle sealing requirements.
Plastic bottle after processing is completed, needs to be detected its quality, and the leakproofness of plastic bottle is to have to detect
A mostly important index.Being detected in the prior art to the leakproofness of plastic bottle mainly utilizes stable gas pressure to detect
Device is detected, first into plastic bottle aerating pressurize, after reaching certain pressure, detect the variation of pressure.If pressure becomes
It is small, then prove that the plastic bottle leaks air, poor sealing, existing defects are substandard product.But stable gas pressure is utilized to examine
Device is surveyed to detect the leakproofness of plastic bottle, entire structure of the detecting device is complicated, of high cost, and when failure, it is difficult in time
It was found that and repair so that the application of stable gas pressure detector is subject to certain restrictions, at the same also without better device to modeling
The leakproofness of material bottle is detected.
Invention content
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to：How to provide one kind can be more
The good leakproofness to plastic bottle is detected, simple in structure, efficient, easy to use, finds to go back when plastic bottle existing defects
The food packaging plastic bottle gas leak detection device of alarm can be sent out.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions：
A kind of food packaging plastic bottle gas leak detection device, including plastic bottle to be detected, the plastic bottle are vertically set
It sets and opening upwards, further includes the air charging system for the inflating pressure into plastic bottle, the gas outlet of the air charging system and institute
The opening for stating plastic bottle is tightly connected, and the valve that junction is provided with gas flowmeter and is opened and closed for controlling the gas outlet
Door, which is characterized in that further include pressure change detection device, the pressure change detection device is for detecting the plastics pressure in the bottle
Variation, the pressure change detection device and controller are electrically connected, and further include connect the alarm being arranged with the controller
Device.
In this way, being provided with air charging system can inflate into plastic bottle, according to gas flowmeter it is known that plastic bottle
How much gas has inside been rushed, when being flushed to setting value, valve can have been closed, plastics are then detected by pressure change detection device
The variation of the pressure in the bottle, you can know the quality of the sealing performance of plastic bottle.If in certain time, the inspection of pressure change detection device
The pressure measured in plastic bottle becomes smaller, then proves plastic bottle gas leakage, and then controlling alarm by controller sends out alarm to lead to
Know staff.If in certain time, pressure change detection device detects that the pressure in plastic bottle does not change substantially, then demonstrate,proves
The favorable sealing property of bright plastic bottle.The present apparatus has simple in structure, easy to use, at low cost, detection efficiency height, when discovery is moulded
When expecting bottle existing defects, the advantages of alarm is to notify staff can be sent out.
As an optimization, the pressure change detection device includes a plastic bottle mounting seat, and the plastic bottle lower end can
Being fixedly mounted in the plastic bottle mounting seat for dismounting, detection circle body is vertically provided in the plastic bottle mounting seat,
The detection circle body is socketed on the outside of the plastic bottle, and pressure is provided between the detection circle body and the plastic bottle lateral wall
Sensor, the pressure sensor are fixedly mounted on the medial surface of the detection circle body, the pressure sensor and the control
Device processed is electrically connected.
In this way, being provided with plastic bottle mounting seat, plastic bottle is mounted in plastic bottle mounting seat, can be preferably to modeling
Material bottle is installed, and is prevented in detection process, plastic bottle is crooked to topple over, and influences detection result.It is provided with detection circle body, is detected
It is provided with pressure sensor between circle body madial wall and plastic bottle lateral wall, when being inflated into plastic bottle, plastic bottle expansion, modeling
Expect that bottle lateral wall meeting compaction pressure sensor, pressure sensor detect registration, if within a certain period of time, pressure sensor inspection
The pressure of survey remains unchanged, then proves that plastics bottle sealability is good.If within a certain period of time, the pressure of pressure sensor detection
It reduces, then proves plastic bottle existing defects.
As an optimization, the pressure sensor is spaced apart in the detection circle body medial surface there are three settings.
In this way, there are three pressure sensors for setting, the change value of pressure in each orientation of plastic bottle can be preferably detected, it can
Preferably to improve the accuracy of testing result.
As an optimization, it there are three the plastic bottle mounting seat settings, is fixedly connected at the gas outlet of the air charging system
Have three escape pipes, be installed with gas flowmeter and valve on the escape pipe, the outlet side of the escape pipe with
The plastic bottle opening is tightly connected.
In this way, setting can simultaneously be detected three plastic bottles, preferably there are three plastic bottle mounting seat is installed
Improve detection efficiency.
As an optimization, the plastic bottle opening is provided with sealing ring, and toughness is fixedly mounted in the outlet side of the escape pipe
Rubber ring, the bala gutta circle can be sealedly mounted in the bottle mouth position of the beverage bottle.
In this way, being provided with sealing ring and bala gutta circle, preferably plastic bottle opening can be sealed, preferably
Improve the accuracy of testing result.
As an optimization, air charging system includes a wind turbine, and the outlet air end of the wind turbine is installed with pipeline, the pipeline
One end far from the wind turbine is installed with the escape pipe.
In this way, air charging system is mainly inflated using blower and pipeline into plastic bottle, and it is simple in structure, it is easy to use, at
This is low.
Preferably the leakproofness of plastic bottle can be detected in conclusion the present invention has, simple in structure, efficiency
Height, it is easy to use, the advantages of finding also send out alarm when plastic bottle existing defects.
Description of the drawings
Fig. 1 is the structural schematic diagram of the food packaging plastic bottle gas leak detection device described in specific implementation mode.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings.
When specific implementation：As shown in Figure 1, a kind of food packaging plastic bottle gas leak detection device, including modeling to be detected
Expect bottle 1, the plastic bottle 1 is vertically arranged and opening upwards, further includes the air charging system for the inflating pressure into plastic bottle 1,
The opening of the gas outlet of the air charging system and the plastic bottle 1 is tightly connected, and junction be provided with gas flowmeter and
The valve 2 opened and closed for controlling the gas outlet, further includes pressure change detection device, the pressure change detection device is used for
The variation of pressure in plastic bottle 1 is detected, the pressure change detection device is electrically connected with controller 3, further includes and the control
The alarm 4 of the connection of device 3 setting processed.
In this way, being provided with air charging system can inflate into plastic bottle 1, according to gas flowmeter it is known that plastic bottle
How much gas has been rushed in 1, when being flushed to setting value, valve 2 can have been closed, and is then detected and is moulded by pressure change detection device
Expect the variation of pressure in bottle 1, you can know the quality of the sealing performance of plastic bottle 1.If in certain time, pressure change detection dress
It sets and detects that the pressure in plastic bottle 1 becomes smaller, then prove 1 gas leakage of plastic bottle, then controlling alarm 4 by controller 3 sends out
Alarm is to notify staff.If in certain time, pressure change detection device detects that the pressure in plastic bottle 1 does not have substantially
Variation, then prove the favorable sealing property of plastic bottle 1.The present apparatus has simple in structure, easy to use, at low cost, detection efficiency
Height can send out the advantages of alarm is to notify staff when finding 1 existing defects of plastic bottle.
In present embodiment, the pressure change detection device includes a plastic bottle mounting seat 5, the plastics
1 lower end of bottle is removably fixedly mounted in the plastic bottle mounting seat 5, vertically arranged in the plastic bottle mounting seat 5
There are detection circle body 6, the detection circle body 6 to be socketed in 1 outside of the plastic bottle, the detection circle body 6 and 1 outside of the plastic bottle
Pressure sensor 61 is provided between wall, the pressure sensor 61 is fixedly mounted on the medial surface of the detection circle body 6, institute
Pressure sensor 61 is stated to be electrically connected with the controller 3.
In this way, being provided with plastic bottle mounting seat 5, plastic bottle 1 is mounted in plastic bottle mounting seat 5, can be better
Plastic bottle 1 is installed, is prevented in detection process, plastic bottle 1 is crooked to topple over, and influences detection result.It is provided with detection circle
Body 6 detects and is provided with pressure sensor 61 between 6 madial wall of circle body and 1 lateral wall of plastic bottle, when being inflated into plastic bottle 1,
Plastic bottle 1 expands, and 1 lateral wall of plastic bottle meeting compaction pressure sensor 61, pressure sensor 61 detects registration, if certain
In time, the pressure that pressure sensor 61 detects remains unchanged, then proves that 1 leakproofness of plastic bottle is good.If in certain time
Pressure reduction interior, that pressure sensor 61 detects, then prove 1 existing defects of plastic bottle.
In present embodiment, the pressure sensor 61 is spaced apart in 6 medial surface of detection circle body and is provided with
Three.
In this way, there are three pressure sensors 61 for setting, the pressure change in 1 each orientation of plastic bottle can be preferably detected
Value, can preferably improve the accuracy of testing result.
In present embodiment, there are three the settings of plastic bottle mounting seat 5, at the gas outlet of the air charging system
Three escape pipes 7 are fixedly connected with, gas flowmeter and valve 2, the escape pipe are installed on the escape pipe 7
7 outlet side is connect with 1 bottle sealing of the plastic bottle.
In this way, there are three installation plastic bottle mounting seats 5 for setting, three plastic bottles 1 can be detected simultaneously, more preferably
Raising detection efficiency.
In present embodiment, 1 bottleneck of the plastic bottle is provided with sealing ring, and the outlet side of the escape pipe 7 is fixed
Bala gutta circle 8 is installed, the bala gutta circle 8 can be sealedly mounted in the bottle mouth position of the beverage bottle.
In this way, being provided with sealing ring and bala gutta circle 8, preferably plastic bottle opening can be sealed, more preferably
Raising testing result accuracy.
In present embodiment, air charging system includes a wind turbine 9, and the outlet air end of the wind turbine 9 is installed with pipe
Road 91, the one end of the pipeline 91 far from the wind turbine 9 are installed with the escape pipe 7.
In this way, air charging system is mainly inflated by pipeline 91 into plastic bottle 1 using wind turbine 9, simple in structure, user
Just, at low cost.
Claims (6)
1. a kind of food packaging plastic bottle gas leak detection device, including plastic bottle to be detected, the plastic bottle are vertically arranged
And opening upwards, further include the air charging system for the inflating pressure into plastic bottle, the gas outlet of the air charging system with it is described
The opening of plastic bottle is tightly connected, and the valve that junction is provided with gas flowmeter and is opened and closed for controlling the gas outlet
Door, which is characterized in that further include pressure change detection device, the pressure change detection device is for detecting the plastics pressure in the bottle
Variation, the pressure change detection device and controller are electrically connected, and further include connect the alarm being arranged with the controller
Device.
2. food packaging plastic bottle gas leak detection device as described in claim 1, which is characterized in that the pressure change inspection
It includes a plastic bottle mounting seat to survey device, and the plastic bottle lower end is removably fixedly mounted on plastic bottle installation bottom
On seat, detection circle body is vertically provided in the plastic bottle mounting seat, the detection circle body is socketed on the outside of the plastic bottle,
Pressure sensor is provided between the detection circle body and the plastic bottle lateral wall, the pressure sensor is fixedly mounted on institute
On the medial surface for stating detection circle body, the pressure sensor is electrically connected with the controller.
3. food packaging plastic bottle gas leak detection device as claimed in claim 2, which is characterized in that the pressure sensor
It is spaced apart there are three settings in the detection circle body medial surface.
4. food packaging plastic bottle gas leak detection device as claimed in claim 2, which is characterized in that the plastic bottle installation
There are three pedestal settings, and three escape pipes are fixedly connected at the gas outlet of the air charging system, are fixed on the escape pipe
Gas flowmeter and valve are installed, the outlet side of the escape pipe is tightly connected with the plastic bottle opening.
5. food packaging plastic bottle gas leak detection device as claimed in claim 4, which is characterized in that the plastic bottle opening
It is provided with sealing ring, the outlet side of the escape pipe is installed with bala gutta circle, what the bala gutta circle can seal
Mounted on the bottle mouth position of the beverage bottle.
6. food packaging plastic bottle gas leak detection device as claimed in claim 4, which is characterized in that air charging system includes one
The outlet air end of a wind turbine, the wind turbine is installed with pipeline, and the one end of the pipeline far from the wind turbine is fixedly mounted
State escape pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810105944.3A CN108387348A (en) | 2018-02-02 | 2018-02-02 | A kind of food packaging plastic bottle gas leak detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810105944.3A CN108387348A (en) | 2018-02-02 | 2018-02-02 | A kind of food packaging plastic bottle gas leak detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108387348A true CN108387348A (en) | 2018-08-10 |
Family
ID=63074369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810105944.3A Pending CN108387348A (en) | 2018-02-02 | 2018-02-02 | A kind of food packaging plastic bottle gas leak detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108387348A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737730A (en) * | 2019-01-28 | 2019-05-10 | 厦门海辰天泽仪器有限公司 | A kind of magnetic material synthesizer detecting whether gas leakage automatically |
| CN110920029A (en) * | 2019-11-08 | 2020-03-27 | 佛山市辉鸿塑胶实业有限公司 | Automatic bottle blowing production line |
| CN111420895A (en) * | 2020-04-22 | 2020-07-17 | 杭州富阳宣星智能科技有限公司 | Hot-water bottle resistance to compression heat-resisting check out test set |
| WO2021039562A1 (en) * | 2019-08-26 | 2021-03-04 | キョーラク株式会社 | Container leak inspection method and method for forming outside air introduction hole in container body of delamination container |
| JP2021051048A (en) * | 2019-09-26 | 2021-04-01 | キョーラク株式会社 | Method for inspecting leakage of container |
| CN112816159A (en) * | 2021-01-07 | 2021-05-18 | 安徽新美格包装发展有限公司 | Food can gas tightness check out test set |
| CN114166440A (en) * | 2021-11-30 | 2022-03-11 | 安徽东盛友邦制药有限公司 | Oral liquid bottle is with sealed detection mechanism and based on examining test table of this mechanism |
| CN113767271B (en) * | 2019-08-26 | 2024-05-03 | 京洛株式会社 | Method for inspecting leakage of container |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737730A (en) * | 2019-01-28 | 2019-05-10 | 厦门海辰天泽仪器有限公司 | A kind of magnetic material synthesizer detecting whether gas leakage automatically |
| WO2021039562A1 (en) * | 2019-08-26 | 2021-03-04 | キョーラク株式会社 | Container leak inspection method and method for forming outside air introduction hole in container body of delamination container |
| CN113767271A (en) * | 2019-08-26 | 2021-12-07 | 京洛株式会社 | Method for inspecting leakage of container, and method for forming external air inlet hole of container body of laminated and peeled container |
| CN113767271B (en) * | 2019-08-26 | 2024-05-03 | 京洛株式会社 | Method for inspecting leakage of container |
| JP2021051048A (en) * | 2019-09-26 | 2021-04-01 | キョーラク株式会社 | Method for inspecting leakage of container |
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| CN110920029A (en) * | 2019-11-08 | 2020-03-27 | 佛山市辉鸿塑胶实业有限公司 | Automatic bottle blowing production line |
| CN111420895A (en) * | 2020-04-22 | 2020-07-17 | 杭州富阳宣星智能科技有限公司 | Hot-water bottle resistance to compression heat-resisting check out test set |
| CN111420895B (en) * | 2020-04-22 | 2020-11-24 | 杭州富阳宣星智能科技有限公司 | Hot-water bottle resistance to compression heat-resisting check out test set |
| CN112816159A (en) * | 2021-01-07 | 2021-05-18 | 安徽新美格包装发展有限公司 | Food can gas tightness check out test set |
| CN114166440A (en) * | 2021-11-30 | 2022-03-11 | 安徽东盛友邦制药有限公司 | Oral liquid bottle is with sealed detection mechanism and based on examining test table of this mechanism |
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Application publication date: 20180810 |