CN215437689U - Valve port bag convenient to filling - Google Patents
Valve port bag convenient to filling Download PDFInfo
- Publication number
- CN215437689U CN215437689U CN202121098776.3U CN202121098776U CN215437689U CN 215437689 U CN215437689 U CN 215437689U CN 202121098776 U CN202121098776 U CN 202121098776U CN 215437689 U CN215437689 U CN 215437689U
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- China
- Prior art keywords
- direction sealing
- length direction
- page
- valve port
- valve
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- 238000007789 sealing Methods 0.000 claims abstract description 59
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 36
- 239000003292 glue Substances 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims 3
- 230000001070 adhesive effect Effects 0.000 claims 3
- 230000035699 permeability Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
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Abstract
The utility model relates to a valve bag convenient to fill, which comprises a valve bag body, wherein the upper part of the valve bag body is provided with inner reinforcing paper, a valve port paper tube, a first width direction sealing page and a second width direction sealing page which are symmetrically arranged, and the first length direction sealing page and the second length direction sealing page are symmetrically arranged; the problem of valve bag gas permeability not enough during high-speed filling among the prior art has effectually been solved.
Description
Technical Field
The utility model relates to the field of valve bag, in particular to a valve bag convenient to fill.
Background
The valve bag is commonly called as a bottom pasting bag, is a current international popular packaging bag, is fed from a top or bottom valve port, is formed into a square body after being filled with materials by adopting special filling equipment, is orderly stacked and attractive, belongs to an environment-friendly bag, and is mainly used for packaging powdery or granular solid materials such as edible powder, chemical fertilizer, synthetic material, explosive, grain, salt, mineral substances and the like and flexible articles;
at present because filling equipment is mostly full-automatic equipment, filling speed is high, and the gas permeability to the valve bag requires very high, and ordinary valve bag is generally through chooseing for use high gas permeability paper, obtains the high gas permeability of container bag, and to high-speed liquid filling machine, the gas permeability that only relies on the paper is far away not enough, and some materials are also higher to the moisture resistance requirement simultaneously, need dispose the PE film that punches, this gas permeability greatly reduced who has just led to the valve bag, and ordinary valve bag has been unable to satisfy the demand.
Accordingly, the present invention solves the above problems by providing a valve bag that is easy to fill.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the valve bag convenient to fill, and the problem of insufficient air permeability of the valve bag during high-speed filling in the prior art is effectively solved.
The utility model relates to a valve bag convenient for filling, which is realized by the following technical scheme and comprises a valve bag body, wherein the upper part of the valve bag body is provided with inner reinforcing paper, a valve port paper cylinder, a first width direction sealing page and a second width direction sealing page which are symmetrically arranged, and the first length direction sealing page and the second length direction sealing page are symmetrically arranged, the inner reinforcing paper covers the first width direction sealing page, the first length direction sealing page and the second length direction sealing page, the length of the inner reinforcing paper is shorter than the width of the valve bag body, one end of the inner reinforcing paper is aligned and fixedly connected with the first length direction sealing page and the second length direction sealing page and is fixedly connected with the first width direction sealing page, a gap is arranged between the other end of the inner reinforcing paper and the edge of the second width direction sealing page, and the lower working surface of the valve port paper cylinder is fixedly connected with the second width direction sealing page, and an air channel is arranged in the direction vertical to the valve bag when the second length direction sealing page folds up the sealing valve bag.
In order to further optimize the present invention, the following technical solutions may be preferably selected:
preferably, the first length direction sealing leaf and the second length direction sealing leaf are provided with outer reinforcing paper after being turned over and sealed, the outer reinforcing paper is fixedly connected with the second length direction sealing leaf in a sealing mode, the outer reinforcing paper is fixedly connected with the first length direction sealing leaf in a discontinuous point mode to form discontinuous gaps, and one of the discontinuous gaps is communicated with the air duct.
Preferably, the length of the inner reinforcing paper is one half to two thirds of the length of the No. two longitudinal seal page.
Preferably, the valve port paper cylinder is provided with two layers.
Preferably, the air duct is disposed above the slit.
Preferably, outer reinforcement paper and length direction closing page or leaf pass through multirow bonding glue point fixed connection, multirow glue the some staggered arrangement of gluing in the point, the multirow the point spare is glued in the bonding is provided with the air-permeable duct.
The utility model has the beneficial effects that:
1. through setting up originally weak point in former size's interior reinforcement paper and the air vent of setting, can increase the gas permeability of valve port bag when through valve port filling material, especially when the filling is about to finish, compare its gas permeability of promotion that prior art can be great.
2. The glue points in the glue points are fixedly connected and arranged in a staggered mode in a multi-row mode through the outer reinforcing paper in a closed mode, and materials cannot leak to the outside from the channel.
Drawings
FIG. 1 is a schematic view of the fixing of the inner reinforcing paper of the present invention;
FIG. 2 is a first schematic view of the valve port paper tube of the present invention;
FIG. 3 is a second schematic view of the valve port paper tube of the present invention;
FIG. 4 is a schematic view of the fixing of the external reinforcing paper.
Description of the reference numerals
1. A valve bag body; 2. inner reinforcing paper; 3. a valve port paper cylinder; 4. a width direction seal page; 5. a second width direction sealing page; 6. a length direction seal page; 7. a second length direction sealing page; 8. a gap; 9. an air duct; 10. an outer reinforcing paper; 11. interrupting the gap; 12. bonding glue points; 13. a gas permeable channel.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in figures 1-4, a valve port bag convenient for filling, comprising a valve port bag body 1, wherein the valve port bag body 1 is provided with an inner reinforcing paper 2, the inner reinforcing paper 2 is used for preventing the opposite side of a valve port from leaking materials due to high-speed gas filling of a filling machine in the filling process, the valve port paper tube 3 has the functions of strengthening the strength of a paper bag and preventing leakage, two layers of valve port paper tubes 3 are arranged on the valve port paper tube 3 and have the functions of strengthening the valve port and preventing the valve port from being broken by the high-speed filling machine, a first width direction sealing page 4, a second width direction sealing page 5, a first length direction sealing page 6 and a second length direction sealing page 7 are symmetrically arranged on the valve port bag body 1, the inner reinforcing paper 2 covers the first width direction sealing page 4, the first length direction sealing page 6 and the second length direction sealing page 7, the length of the valve port bag reinforcing paper 2 is shorter than the width of the valve port bag body 1, the length of the inner reinforcing paper 2 is one half to two thirds of the length of the second length direction sealing page 7, the sealing strength of the valve bag body 1 is affected when the inner reinforcing paper 2 is too short, the inner reinforcing paper 2 cannot be communicated with the air duct 9 for ventilation when the inner reinforcing paper 2 is too long, one end of the inner reinforcing paper 2 is connected with the first length direction sealing page 6, no. two length direction seals page or leaf 7 and aligns fixed connection and with a width direction and seals 4 fixed connection of page or leaf, the fixed connection mode is for bonding through the rubber coating, be provided with gap 8 between 2 other ends of interior reinforcement paper and No. two width direction seal 5 edges of leaf, the lower working face of valve port fiber container 3 and No. two width direction seal 5 fixed connection of leaf, be provided with air duct 9 in perpendicular valve pocket direction when No. two length direction seal 7 folds up the sealed valve pocket, for guaranteeing the ventilation effect of air duct 9, air duct 9 sets up in gap 8 top.
A length direction sealing page 6, No. two length direction sealing page 7 turns over the sealed back upper side and is provided with outer reinforced paper 10, outer reinforced paper 10 and No. two length direction sealing page 7 closed fixed connection, outer reinforced paper 10 and a length direction sealing page 6 are interrupted point type fixed connection and are formed and are interrupted clearance 11, outer reinforced paper 10 and a length direction sealing page 6 are through multirow bonding glue point 12 fixed connection, glue point staggered arrangement in multirow bonding glue point 12, multirow bonding glue point 12 is provided with air-permeable duct 13, one of them is interrupted clearance 11 and is communicated with each other with air duct 9, glue point staggered arrangement in fixed and multirow bonding glue point through closed fixed connection on the outer reinforced paper, guarantee in the filling, the material can not leak to the outside from the passageway.
When the valve port filling device is used specifically, the air permeability of the valve port bag can be increased when materials are filled through the valve port by arranging the inner reinforcing paper which is shorter than the original size and the air channel, and particularly, the air permeability of the valve port bag is greatly improved compared with the prior art when filling is about to be finished; the glue points in the glue points are fixedly connected and arranged in a staggered mode in a multi-row mode through the outer reinforcing paper in a closed mode, and materials cannot leak to the outside from the channel.
What should be noted later is: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A valve bag convenient to fill comprises a valve bag body (1), wherein the upper part of the valve bag body (1) is provided with inner reinforcing paper (2), a valve port paper cylinder (3), a first width direction sealing page (4) and a second width direction sealing page (5) which are symmetrically arranged, and a first length direction sealing page (6) and a second length direction sealing page (7) which are symmetrically arranged, the inner reinforcing paper (2) covers the first width direction sealing page (4), the first length direction sealing page (6) and the second length direction sealing page (7), the valve bag is characterized in that the length of the inner reinforcing paper (2) is shorter than the width of the valve bag body (1), one end of the inner reinforcing paper (2) is fixedly connected with the first length direction sealing page (6) and the second length direction sealing page (7) in an aligned mode and is fixedly connected with the first width direction sealing page (4), a gap (8) is formed between the other end of the inner reinforcing paper (2) and the edge of the second width direction sealing page (5), the lower working surface of the valve port paper cylinder (3) is fixedly connected with the second width direction sealing page (5), and an air channel (9) is arranged in the direction vertical to the valve port bag when the second length direction sealing page (7) is folded to seal the valve port bag.
2. The valve port bag convenient to fill according to claim 1, wherein an external reinforcing paper (10) is arranged above the first length direction sealing flap (6) and the second length direction sealing flap (7) after being folded and sealed, the external reinforcing paper (10) is fixedly connected with the second length direction sealing flap (7) in a sealing manner, the external reinforcing paper (10) is fixedly connected with the first length direction sealing flap (6) in an intermittent point type manner to form an intermittent gap (11), and one of the intermittent gaps (11) is communicated with the air duct (9).
3. A valve bag for filling convenience according to claim 1 wherein the length of the inner reinforcing paper (2) is one half to two thirds of the length of the number two longitudinal flap (7).
4. A valve port bag for easy filling according to claim 1, wherein the valve port paper tube (3) is provided with two layers.
5. A valve bag for facilitating filling according to claim 1, wherein the air duct (9) is provided above the slit (8).
6. The valve port bag convenient to fill as recited in claim 2, wherein the outer reinforcing paper (10) is fixedly connected with the first length direction sealing flap (6) through a plurality of rows of adhesive glue points (12), the glue points in the plurality of rows of adhesive glue points (12) are arranged in a staggered manner, and the plurality of rows of adhesive glue point (12) are provided with air permeable channels (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121098776.3U CN215437689U (en) | 2021-05-20 | 2021-05-20 | Valve port bag convenient to filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121098776.3U CN215437689U (en) | 2021-05-20 | 2021-05-20 | Valve port bag convenient to filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215437689U true CN215437689U (en) | 2022-01-07 |
Family
ID=79708352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121098776.3U Active CN215437689U (en) | 2021-05-20 | 2021-05-20 | Valve port bag convenient to filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215437689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118205819A (en) * | 2023-09-27 | 2024-06-18 | 江西新明峰包装科技有限公司 | A built-in folding sealing structure of a valve bag and its manufacturing process |
-
2021
- 2021-05-20 CN CN202121098776.3U patent/CN215437689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118205819A (en) * | 2023-09-27 | 2024-06-18 | 江西新明峰包装科技有限公司 | A built-in folding sealing structure of a valve bag and its manufacturing process |
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