CN111874435A - A leak protection device for wrapping bag - Google Patents
A leak protection device for wrapping bag Download PDFInfo
- Publication number
- CN111874435A CN111874435A CN202010580809.1A CN202010580809A CN111874435A CN 111874435 A CN111874435 A CN 111874435A CN 202010580809 A CN202010580809 A CN 202010580809A CN 111874435 A CN111874435 A CN 111874435A
- Authority
- CN
- China
- Prior art keywords
- main body
- end cover
- packaging bag
- sampling
- leak
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/24—End- or aperture-closing arrangements or devices using self-locking integral or attached closure elements, e.g. flaps
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Abstract
The invention discloses a leakage-proof device for a packaging bag, which comprises a main body and an end cover, wherein one end of the main body is fixedly connected with the packaging bag, the other end of the main body is connected with the end cover, and the main body is provided with a sampling channel penetrating through the main body; during the sample, will the main part with wrapping bag fixed connection opens the end cover, through the sample passageway sample, the sample finishes, will the end cover with the main part is connected. The leakage-proof device for the packaging bag provided by the invention has the advantages that the main body is connected with the packaging bag during sampling, the sampling is carried out through the sampling channel, the end cover is connected with the main body after the sampling is finished, the leakage-proof device is subsequently loaded, unloaded, transported, sold and used along with the packaging bag, the sampling hole is covered by the end cover, the sampling is not influenced, the granular or powdery product is prevented from leaking through the sampling hole, the material loss is reduced, and the environment is protected.
Description
Technical Field
The invention relates to the technical field of packaging equipment, in particular to a leakage-proof device for a packaging bag.
Background
With the gradual increase of the productivity level of the manufacturing industry, the product quality is more emphasized in various industries. In the actual production, when taking a sample the chemical examination to graininess or powdered product, can inevitably can carry out the puncture sample to the wrapping bag, the thief hole of leaving over behind the sample often just becomes the leak point, loading and unloading, transportation, sale, the use after, the graininess or the powdered product of thief hole department reveals easily, has both caused the material loss, also can the polluted environment.
Disclosure of Invention
The invention aims to provide a leakage-proof device for a packaging bag to solve the problems of material loss and environmental pollution caused by product leakage due to a sampling hole left after the packaging bag is sampled in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a leakage-proof device for a packaging bag comprises a main body and an end cover, wherein one end of the main body is fixedly connected with the packaging bag, the other end of the main body is connected with the end cover, and the main body is provided with a sampling channel penetrating through the main body;
during the sample, will the main part with wrapping bag fixed connection opens the end cover, through the sample passageway sample, the sample finishes, will the end cover with the main part is connected.
Further, the main part is close to one side surface of wrapping bag is the bottom surface, leak protection device is in the bottom surface is equipped with the glue film and the lid is located the protection film on glue film surface, through the glue film will the main part with wrapping bag fixed connection.
Further, the protective film is wax paper.
Further, the adhesive layer is a double-sided adhesive layer.
Further, the area of the glue layer is not larger than that of the bottom surface of the main body.
Further, the main part is kept away from one side surface of wrapping bag is the top surface, the main part is in the top surface is equipped with the step, the main part passes through the step with the end cover is connected.
Further, be equipped with first sealing washer and the second sealing washer of concentric circles distribution in the step, first sealing washer with have the clearance between the second sealing washer, be equipped with the third sealing washer in the end cover, the end cover with when the main part is connected, the third sealing washer inserts be used for sealing in the clearance.
Further, the leakage-proof device also comprises a connecting handle which connects the main body and the end cover into a whole.
Compared with the prior art, the leakage-proof device for the packaging bag provided by the invention has the following advantages:
the leakage-proof device for the packaging bag provided by the invention has the advantages that the main body is connected with the packaging bag during sampling, the sampling is carried out through the sampling channel, the end cover is connected with the main body after the sampling is finished, the leakage-proof device is subsequently loaded, unloaded, transported, sold and used along with the packaging bag, the sampling hole is covered by the end cover, the sampling is not influenced, the granular or powdery product is prevented from leaking through the sampling hole, the material loss is reduced, and the environment is protected.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of a leakage preventing means for a packing bag according to a preferred embodiment of the present invention;
FIG. 2 is a top view of the leak preventer shown in FIG. 1;
figure 3 is a top view of the leak protection device of figure 2 with the end cap open.
Reference numerals:
1-the body, 11-the sampling channel,
12-step, 121-first sealing ring,
122-second sealing ring, 123-gap,
2-end cap, 21-third sealing ring,
3-an adhesive layer, 4-a protective film,
5-connecting with a handle.
Detailed Description
The present invention provides many applicable inventive concepts that can be embodied in a wide variety of specific contexts. The specific examples described in the following embodiments of the present invention are merely illustrative of specific embodiments of the present invention and do not limit the scope of the invention.
The invention is further described with reference to the following figures and detailed description of embodiments.
As shown in fig. 1, fig. 1 is a schematic structural view of a leakage preventing device for a packaging bag according to a preferred embodiment of the present invention.
This embodiment is a leak protection device for wrapping bag, the wrapping bag is the packaging structure of packing graininess or powdered product, the wrapping bag also includes container, material and auxiliaries such as packing box, packing carton, and its material can be plastics, cow hide, wooden, paper, combined material etc. leak protection device all is suitable for, and does not restrict.
The leakage-proof device comprises a main body 1 and an end cover 2, wherein one end of the main body 1 is fixedly connected with a packaging bag, the other end of the main body is connected with the end cover 2, and the main body 1 is provided with a sampling channel 11 penetrating through the main body;
during the sample, will main part 1 with wrapping bag fixed connection opens end cover 2, through the sample of sampling passageway 11, the sample finishes, will end cover 2 with main part 1 is connected.
The application provides a leak protection device for wrapping bag is connected main part and wrapping bag when the sample, through the sample access sample, the back of finishing taking a sample, is connected end cover and main part, leak protection device carries out subsequent loading and unloading, transportation, sale, use along with the wrapping bag, and the end cover covers the thief hole, neither influences the sample, avoids granular or powdered product to reveal through the thief hole again, reduces the material loss, the environmental protection.
One end of the main body 1 is fixedly connected with the packaging bag, the other end of the main body is connected with the end cover 2, and the main body 1 is provided with a sampling channel 11 penetrating through the main body.
Further, main part 1 is close to one side surface of wrapping bag is the bottom surface, leak protection device is in the bottom surface is equipped with glue film 3 and the lid is located the protection film 4 on 3 surfaces of glue film, through glue film 3 will main part 1 with wrapping bag fixed connection.
The main part 1 passes through glue film 3 with wrapping bag fixed connection, the practicality is strong, and is simple and convenient.
Further, the protective film 4 is wax paper, and protects the adhesive layer 3 to prevent the adhesive layer 3 from being oxidized. When in use, the protective film 4 is torn off, and the adhesive layer 3 is used for adhering the main body 1 to the packaging bag.
Further, the adhesive layer 3 is a double-sided adhesive layer. Both sides have viscosity, so the paste is firmer. If the packaging bag is made of PVC material, the adhesive layer 3 is preferably made of a material with good adhesion to the PVC material, such as acrylic material.
Further, the area of the glue layer 3 is not larger than the area of the bottom surface of the main body 1. In this embodiment, the area of glue film 3 is the same as the area of the bottom surface of main part 1, and of course, the area of glue film 3 can be smaller than the area of the bottom surface of main part 1, as long as glue film 3 can with main part 1 with wrapping bag fixed connection can. The shape of the main body 1 may be circular, oval, square, polygonal, etc., and the shape of the adhesive layer 3 may be the same as or different from the shape of the main body 1.
The central part of the glue layer 3 is provided with a sampling hole communicated with the sampling channel 11.
As shown in fig. 2 and 3, wherein fig. 2 is a top view of the leakage preventing device shown in fig. 1; figure 3 is a top view of the leak protection device of figure 2 with the end cap open.
Further, the main part 1 is far away from one side surface of wrapping bag is the top surface, main part 1 is in the top surface is equipped with step 12, main part 1 through step 12 with end cover 2 is connected. The step 12 acts as a handle for the user to grasp the leak-proof means.
Further, a first sealing ring 121 and a second sealing ring 122 which are distributed in a concentric circle are arranged in the step 12, a gap 123 is formed between the first sealing ring 121 and the second sealing ring 122, a third sealing ring 21 is arranged in the end cover 2, and when the end cover 2 is connected with the main body 1, the third sealing ring 21 is inserted into the gap 123 for sealing.
Three layers of sealing ring structures which are engaged with each other in a concave-convex manner are arranged between the main body 1 and the end cover 2, and the sealing effect can be effectively realized after the sealing ring structures are closed; preventing the granular or dusty product from leaking out.
Further, the leakage-proof device also comprises a connecting handle 5 which connects the main body 1 and the end cover 2 into a whole. The connecting handle 5 is used for connecting the main body 1 and the end cover 2 into a whole, and when the end cover 2 is opened or closed, the end cover 2 is not easy to lose, is convenient to use and ensures the using effect of the leakage-proof device. Of course, the main body 1 and the end cap 2 may be connected by other means, such as a threaded connection.
In this embodiment, the main body 1, the connecting handle 5, and the end cap 2 are preferably made of polyvinyl chloride resin, and have high plasticity.
When the leakage-proof device is used, the protective film 4 is uncovered, the main body 1 is fixedly connected with the packaging bag through the adhesive layer 3 at a sampling position, the end cover 2 is opened, and a sampler performs puncture sampling through the sampling channel 11; after sampling, closing the end cover 2; the leakage-proof device carries out subsequent processes along with the packaging bag, so the leakage-proof device is disposable.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim.
Claims (8)
1. The leakage-proof device for the packaging bag is characterized by comprising a main body (1) and an end cover (2), wherein one end of the main body (1) is fixedly connected with the packaging bag, the other end of the main body is connected with the end cover (2), and the main body (1) is provided with a sampling channel (11) penetrating through the main body;
during the sample, will main part (1) with wrapping bag fixed connection opens end cover (2), through sampling passageway (11) sample, the sample finishes, will end cover (2) with main part (1) is connected.
2. The leak-proof device for the packaging bag according to claim 1, wherein one side surface of the main body (1) close to the packaging bag is a bottom surface, the leak-proof device is provided with a glue layer (3) and a protective film (4) covered on the surface of the glue layer (3), and the main body (1) is fixedly connected with the packaging bag through the glue layer (3).
3. Leak-proof means for packages according to claim 2, characterized in that the protective film (4) is waxed paper.
4. The leak-proof device for packaging bags according to claim 2, characterized in that the glue layer (3) is a double-sided glue layer.
5. Leak-proof means for packages as claimed in claim 2, characterized in that the glue layer (3) has an area not greater than the area of the bottom surface of the body (1).
6. The leak-proof device for the packaging bag as claimed in claim 1, wherein the side surface of the main body (1) away from the packaging bag is a top surface, the main body (1) is provided with a step (12) on the top surface, and the main body (1) is connected with the end cap (2) through the step (12).
7. The leak-proof device for the packaging bag according to claim 6, wherein a first sealing ring (121) and a second sealing ring (122) are arranged in the step (12) and are distributed in a concentric circle, a gap (123) is formed between the first sealing ring (121) and the second sealing ring (122), a third sealing ring (21) is arranged in the end cover (2), and when the end cover (2) is connected with the main body (1), the third sealing ring (21) is inserted into the gap (123) for sealing.
8. A leak-proof means for packaging bags according to any of claims 1 to 7, characterized in that it further comprises a connecting handle (5) connecting the main body (1) and the end cap (2) as a single piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010580809.1A CN111874435A (en) | 2020-06-23 | 2020-06-23 | A leak protection device for wrapping bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010580809.1A CN111874435A (en) | 2020-06-23 | 2020-06-23 | A leak protection device for wrapping bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111874435A true CN111874435A (en) | 2020-11-03 |
Family
ID=73156556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010580809.1A Pending CN111874435A (en) | 2020-06-23 | 2020-06-23 | A leak protection device for wrapping bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111874435A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130139474A1 (en) * | 2009-06-05 | 2013-06-06 | Todd Coleman | Sampling bag and funnel for collection of soils, muds, or other solids or liquids for subsequent analysis of headspace gases and other content |
| CN103991624A (en) * | 2014-06-05 | 2014-08-20 | 黄伟胜 | Compressible cigarette bar circulating bag |
| CN203889255U (en) * | 2014-04-09 | 2014-10-22 | 内蒙古伊利实业集团股份有限公司 | Aseptic bag opening lid |
| TW201532902A (en) * | 2013-10-03 | 2015-09-01 | Uni Charm Corp | Packaging body lid, packaging body equipped therewith, and manufacturing method for packaging body lid |
| CN204713660U (en) * | 2015-06-23 | 2015-10-21 | 内蒙古伊利实业集团股份有限公司 | A kind of sterile bag bag opening structure and comprise the sterile bag of this bag opening structure |
| US20150327590A1 (en) * | 2014-05-15 | 2015-11-19 | Nicole Marie DEVINE | Compositions and methods for improved packaging and storage of dry foodstuffs |
| CN105784417A (en) * | 2014-12-16 | 2016-07-20 | 湖北兴发化工集团股份有限公司 | Enclosed type environmentally-friendly sampling device |
| CN208199251U (en) * | 2018-05-15 | 2018-12-07 | 上海固百迅工业包装科技有限公司 | Sample subpackage bag |
| CN209720339U (en) * | 2019-03-27 | 2019-12-03 | 石家庄市第四医院 | A kind of binary channels modified form specimen bag |
| CN210417528U (en) * | 2019-08-15 | 2020-04-28 | 艾流生物制品(上海)有限公司 | Sample diluent packaging bag |
| CN111186632A (en) * | 2018-11-15 | 2020-05-22 | 珠海润都制药股份有限公司 | Package for improving stability of medicine |
| CN210708632U (en) * | 2019-03-19 | 2020-06-09 | 中国水产科学研究院东海水产研究所 | Self-sealing bag with label protection adhesive strip |
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2020
- 2020-06-23 CN CN202010580809.1A patent/CN111874435A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130139474A1 (en) * | 2009-06-05 | 2013-06-06 | Todd Coleman | Sampling bag and funnel for collection of soils, muds, or other solids or liquids for subsequent analysis of headspace gases and other content |
| TW201532902A (en) * | 2013-10-03 | 2015-09-01 | Uni Charm Corp | Packaging body lid, packaging body equipped therewith, and manufacturing method for packaging body lid |
| CN203889255U (en) * | 2014-04-09 | 2014-10-22 | 内蒙古伊利实业集团股份有限公司 | Aseptic bag opening lid |
| US20150327590A1 (en) * | 2014-05-15 | 2015-11-19 | Nicole Marie DEVINE | Compositions and methods for improved packaging and storage of dry foodstuffs |
| CN103991624A (en) * | 2014-06-05 | 2014-08-20 | 黄伟胜 | Compressible cigarette bar circulating bag |
| CN105784417A (en) * | 2014-12-16 | 2016-07-20 | 湖北兴发化工集团股份有限公司 | Enclosed type environmentally-friendly sampling device |
| CN204713660U (en) * | 2015-06-23 | 2015-10-21 | 内蒙古伊利实业集团股份有限公司 | A kind of sterile bag bag opening structure and comprise the sterile bag of this bag opening structure |
| CN208199251U (en) * | 2018-05-15 | 2018-12-07 | 上海固百迅工业包装科技有限公司 | Sample subpackage bag |
| CN111186632A (en) * | 2018-11-15 | 2020-05-22 | 珠海润都制药股份有限公司 | Package for improving stability of medicine |
| CN210708632U (en) * | 2019-03-19 | 2020-06-09 | 中国水产科学研究院东海水产研究所 | Self-sealing bag with label protection adhesive strip |
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| CN210417528U (en) * | 2019-08-15 | 2020-04-28 | 艾流生物制品(上海)有限公司 | Sample diluent packaging bag |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201103 |