CN209992133U - Tester for detecting sealing of plastic bag - Google Patents

Tester for detecting sealing of plastic bag Download PDF

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Publication number
CN209992133U
CN209992133U CN201921297867.2U CN201921297867U CN209992133U CN 209992133 U CN209992133 U CN 209992133U CN 201921297867 U CN201921297867 U CN 201921297867U CN 209992133 U CN209992133 U CN 209992133U
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CN
China
Prior art keywords
tester
sealing
plastic bag
box body
detecting
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
Application number
CN201921297867.2U
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Chinese (zh)
Inventor
王春波
王佳
宋萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yantai Meifeng Plastic Products Co Ltd
Original Assignee
Yantai Meifeng Plastic Products Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yantai Meifeng Plastic Products Co Ltd filed Critical Yantai Meifeng Plastic Products Co Ltd
Priority to CN201921297867.2U priority Critical patent/CN209992133U/en
Application granted granted Critical
Publication of CN209992133U publication Critical patent/CN209992133U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a plastic bag leakproofness detects the field, specifically discloses a tester for detecting plastic bag is sealed, including the tester main part, the upper end of tester main part is provided with sealed lid, and the lower extreme of sealed lid is provided with the detection box, the lower extreme of barometer is provided with control switch, it is provided with the pressure regulating knob to detect between display screen and the control switch, detect one side of box and install the air inlet, the gas outlet is installed to one side of air inlet. The plastic bag is connected with the air inlet and then externally connected with the carbon dioxide source, the gas inside the box body is discharged from the air outlet through the gas pressure valve, the carbon dioxide gas inside the box is avoided, the pressure intensity of the box body is adjusted and detected, when the target tightness of the plastic bag is poor, the carbon dioxide inside the bag can be leaked out, the tightness of the bag can be detected through the carbon dioxide detector, and the plastic bag detection device has the advantages of high detection sensitivity, low cost and simplicity and convenience in operation.

Description

Tester for detecting sealing of plastic bag
Technical Field
The utility model relates to a plastic bag leakproofness detection area specifically is a tester for detecting plastic bag is sealed.
Background
The sealing tester is also called as an air tightness detector or a leakage tester, is mainly suitable for food, pharmacy and medical instruments, is usually designed with a specific box body for accommodating a substance to be detected, a package is placed in an experiment to be vacuumized, and the single or double vacuum sensor technology is usually used for monitoring the vacuum state of a test room in two layers and also monitoring the vacuum change of a preset test time period, wherein the change of absolute vacuum and relative vacuum implies leakage and defects in the package, so that leaks and defects which cannot be observed by human eyes can be well detected.
However, the detection principle in the market at present is that the tightness of the plastic bag is detected by using vacuum degree and water, the plastic bag needs to be dried after detection is completed and then is continuously used, and meanwhile, the defects of high cost and low detection rate of vacuum detection are utilized. Accordingly, those skilled in the art have provided a tester for testing the sealing of plastic bags to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tester for detecting plastic bag is sealed to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a tester for detecting plastic bag is sealed, includes the tester main part, the upper end of tester main part is provided with sealed lid, the upper end of sealed lid is connected with the handle, and the lower extreme of sealed lid is provided with the detection box, the front end that detects the box is provided with the barometer, the lower extreme of barometer is provided with control switch, control switch's one side is installed and is detected the display screen, it is provided with the pressure regulating knob to detect between display screen and the control switch, detect one side of box and install the air inlet, the gas outlet is installed to one side of air inlet, the barometer is installed to the rear end that detects the box, and the pillar is installed to the lower extreme that detects.
As a further aspect of the present invention: an external control interface is arranged on one side of the air pressure valve, a testing interface is arranged between the external control interface and the air pressure valve, a USB report interface is arranged at the lower end of the testing interface, and a power supply interface is arranged on one side of the USB report interface.
As a further aspect of the present invention: the carbon dioxide detector is installed on the inner side of the detection box body, a sealing gasket is connected between the sealing cover and the detection box body, and a sealing valve is installed at the upper end of the air outlet.
As a further aspect of the present invention: the sealing valve is rotatably connected with the air outlet, and the sealing gasket is a rubber component.
As a further aspect of the present invention: the power interface is externally connected with a power supply, the external control interface and the USB report interface are externally connected with a computer, and the air pressure valve is in through connection with the detection box body.
As a further aspect of the present invention: the gas inlet, the gas outlet and the detection box body are in through connection, the gas pressure valve and the detection box body are in through connection, the support is a stainless steel component, and the gas pressure meter and the detection box body are in through connection.
As a further aspect of the present invention: the detection box body is a toughened glass component, the pressure regulating knob is electrically connected with the air pressure valve, the tester main body is externally connected with a power supply, and the sealing cover is a mirror surface stainless steel component.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the preferred carbon dioxide detector, connect the air inlet external carbon dioxide air supply again through connecting the plastic bag, gas with the box inside is discharged from the gas outlet through the pneumatic valve, avoid the inside carbon dioxide gas that exists of case, adjust the pressure that detects the box, when the target seal of plastic bag is not good, or when there is slight crack, the inside carbon dioxide of sack can be revealed and to be detected out the seal of sack through the carbon dioxide detector, it needs to detect the back and dry the use again to avoid traditional water detection method, and the detection means of vacuum detection method is comparatively numerous and diverse, detection cost is higher, it is high to utilize carbon dioxide detection method to have detection sensitivity, detection cost is low, detect the advantage that the degree of difficulty is low, and detect the faster advantage of speed.
2. Preferred seal valve and seal gasket, guaranteed the seal of detection box, it can reentrant carbon dioxide and lead to the testing result error to have guaranteed to have the gap after the gas exhaust of box inside, carbon dioxide detector sets up the inside bottom at the detection box simultaneously, carbon dioxide's density is great, can be preferential existence bottom half, the change of the inside carbon dioxide content of box that detects that can be accurate, avoid having detection error, guarantee the accuracy of testing result, thereby avoid the plastic bag to have the defect and can make inside parcel article rotten to wet.
Drawings
FIG. 1 is a schematic structural view of a tester for detecting sealing of a plastic bag;
FIG. 2 is a schematic view showing a back side structure of a detection case in a tester for detecting sealing of a plastic bag;
fig. 3 is a schematic view of the internal structure of a detection case in a tester for detecting sealing of a plastic bag.
In the figure: 1. a tester main body; 2. a sealing cover; 3. a handle; 4. detecting the box body; 5. a barometer; 6. a control switch; 7. a pressure regulating knob; 8. detecting a display screen; 9. an air inlet; 10. an air outlet; 11. a pneumatic valve; 12. a pillar; 101. a power interface; 102. an external control interface; 103. a test interface; 104. a USB report interface; 105. a carbon dioxide detector; 201. sealing gaskets; 1001. and sealing the valve.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the utility model, an embodiment, a tester for detecting plastic bag is sealed, including tester main part 1, tester main part 1's upper end is provided with sealed lid 2, the upper end of sealed lid 2 is connected with handle 3, and the lower extreme of sealed lid 2 is provided with detection box 4, the front end that detects box 4 is provided with barometer 5, barometer 5's lower extreme is provided with control switch 6, control switch 6's one side is installed and is detected display screen 8, it is provided with pressure regulating knob 7 to detect between display screen 8 and the control switch 6, detect one side of box 4 and install air inlet 9, gas outlet 10 is installed to one side of air inlet 9, barometer 11 is installed to the rear end that detects box 4, and pillar 12 is installed to the lower extreme that detects.
An external control interface 102 is arranged on one side of the air pressure valve 11, a test interface 103 is arranged between the external control interface 102 and the air pressure valve 11, a USB report interface 104 is arranged at the lower end of the test interface 103, a power supply interface 101 is arranged on one side of the USB report interface 104, a carbon dioxide detector 105 (model: SCV-2) is installed on the inner side of the detection box body 4, a sealing gasket 201 is connected between the sealing cover 2 and the detection box body 4, a sealing valve 1001 is installed at the upper end of the air outlet 10, the sealing valve 1001 is rotatably connected with the air outlet 10, and the sealing gasket 201 is.
The power interface 101 is externally connected with a power supply, the external control interface 102 and the USB report interface 104 are externally connected with a computer, the air pressure valve 11 is in through connection with the detection box body 4, the air inlet 9 and the air outlet 10 are in through connection with the detection box body 4, the air pressure valve 11 is in through connection with the detection box body 4, the support 12 is a stainless steel component, the air pressure meter 5 is in through connection with the detection box body 4, the detection box body 4 is a toughened glass component, the pressure regulating knob 7 is electrically connected with the air pressure valve 11, the tester main body 1 is externally connected with a power supply, and the sealing cover 2 is a mirror.
In fig. 1: the pressure regulating knob 7 regulates the air pressure inside the detection box body 4, and the air pressure valve 11 discharges the air inside the box body from the air outlet 10.
In fig. 2, 3: the carbon dioxide inside the bag leaks out and the carbon dioxide detector 105 can detect the tightness of the bag, and the sealing gasket 201 keeps the sealing cover 2 and the detection box 4 in a sealed state.
The utility model discloses a theory of operation is: the plastic bag is connected with the air inlet 9 and then is externally connected with a carbon dioxide source, the sealing cover 2 and the detection box body 4 are kept in a sealed state by using the sealing gasket 201, the gas in the box body is discharged from the air outlet 10 through the air pressure valve 11, the sealing of the air outlet 10 is ensured by using the sealing valve 1001, the carbon dioxide in the detection box body 4 is avoided, the pressure of the detection box body 4 is adjusted by the pressure adjusting knob 7, the barometer 5 can be used for observing the air pressure intensity in the detection box body 4, the plastic bag is prevented from being pressed by overlarge pressure, when the target tightness of the plastic bag is poor or fine cracks exist, the carbon dioxide in the bag is exposed, the tightness of the bag can be detected by the carbon dioxide detector 105, the detection data is displayed by the detection display screen 8, the traditional water detection method is prevented from being dried after detection, and the, the detection cost is high, and the carbon dioxide detection method has the advantages of high detection sensitivity, low detection cost, low detection difficulty and high detection speed; the carbon dioxide detector 105 is arranged at the bottom end of the interior of the detection box body 4, carbon dioxide is high in density and can preferentially exist at the bottom of the box body, the change of the content of the carbon dioxide in the box body can be accurately detected, detection errors are avoided, the accuracy of detection results is guaranteed, and therefore the phenomenon that the wrapped articles in the box body deteriorate and are affected with damp due to the defect of a plastic bag is avoided; the external control interface 102 and the test interface 103 are used for externally connecting a controller, and the USB report interface 104 is used for externally connecting a computer, so that the detection data can be recorded for many times, and the quality of the plastic bags produced in batches can be detected.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a tester for detecting plastic bag is sealed, includes tester main part (1), its characterized in that, the upper end of tester main part (1) is provided with sealed lid (2), the upper end of sealed lid (2) is connected with handle (3), and the lower extreme of sealed lid (2) is provided with detects box (4), the front end that detects box (4) is provided with barometer (5), the lower extreme of barometer (5) is provided with control switch (6), one side of control switch (6) is installed and is detected display screen (8), it is provided with pressure regulating knob (7) to detect between display screen (8) and control switch (6), air inlet (9) are installed to one side of detecting box (4), gas outlet (10) are installed to one side of air inlet (9), barovalve (11) are installed to the rear end of detecting box (4), and a support column (12) is arranged at the lower end of the detection box body (4).
2. The tester for detecting the sealing of the plastic bag according to claim 1, wherein an external control interface (102) is arranged on one side of the pneumatic valve (11), a test interface (103) is arranged between the external control interface (102) and the pneumatic valve (11), a USB report interface (104) is arranged at the lower end of the test interface (103), and a power interface (101) is arranged on one side of the USB report interface (104).
3. The tester for detecting the sealing of the plastic bag according to claim 1, wherein the carbon dioxide detector (105) is installed inside the detection box body (4), the sealing gasket (201) is connected between the sealing cover (2) and the detection box body (4), and the sealing valve (1001) is installed at the upper end of the air outlet (10).
4. The tester for testing the sealing of plastic bags according to claim 3, wherein the sealing valve (1001) is rotatably connected to the air outlet (10), and the sealing gasket (201) is a rubber member.
5. The tester for detecting the sealing of the plastic bag according to claim 2, wherein the power interface (101) is externally connected with a power supply, the external control interface (102) and the USB report interface (104) are externally connected with a computer, and the pneumatic valve (11) is in through connection with the detection box body (4).
6. The tester for detecting the sealing of the plastic bag according to claim 1, wherein the air inlet (9) and the air outlet (10) are connected with the detection box body (4) in a penetrating way, the air pressure valve (11) is connected with the detection box body (4) in a penetrating way, the strut (12) is a stainless steel component, and the air pressure gauge (5) is connected with the detection box body (4) in a penetrating way.
7. The tester for detecting the sealing of the plastic bag according to claim 1, wherein the detection box body (4) is a component made of toughened glass, the pressure regulating knob (7) is electrically connected with the pneumatic valve (11), the tester body (1) is externally connected with a power supply, and the sealing cover (2) is a component made of mirror surface stainless steel.
CN201921297867.2U 2019-08-12 2019-08-12 Tester for detecting sealing of plastic bag Expired - Fee Related CN209992133U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921297867.2U CN209992133U (en) 2019-08-12 2019-08-12 Tester for detecting sealing of plastic bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921297867.2U CN209992133U (en) 2019-08-12 2019-08-12 Tester for detecting sealing of plastic bag

Publications (1)

Publication Number Publication Date
CN209992133U true CN209992133U (en) 2020-01-24

Family

ID=69297871

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921297867.2U Expired - Fee Related CN209992133U (en) 2019-08-12 2019-08-12 Tester for detecting sealing of plastic bag

Country Status (1)

Country Link
CN (1) CN209992133U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117147078A (en) * 2023-10-31 2023-12-01 良正阀门有限公司 Gas gate valve detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117147078A (en) * 2023-10-31 2023-12-01 良正阀门有限公司 Gas gate valve detection device
CN117147078B (en) * 2023-10-31 2024-01-26 良正阀门有限公司 Gas gate valve detection device

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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: 20200124

Termination date: 20210812