CN214421182U - Novel valve port bag - Google Patents
Novel valve port bag Download PDFInfo
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- CN214421182U CN214421182U CN202120395311.8U CN202120395311U CN214421182U CN 214421182 U CN214421182 U CN 214421182U CN 202120395311 U CN202120395311 U CN 202120395311U CN 214421182 U CN214421182 U CN 214421182U
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- bag body
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- valve port
- cuff
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Abstract
The utility model relates to a novel valve bag, which comprises a valve bag body, wherein the valve bag body comprises a paper outer bag body, a plastic middle bag body and a paper inner bag body which are arranged from outside to inside, the plastic middle bag body is woven by flat longitude and latitude plastic belts, the paper outer bag body, the plastic middle bag body and the paper inner bag body are fixed mutually, a valve port is arranged on the left side of the top of the valve bag body, the paper outer bag body, the plastic middle bag body and the paper inner bag body are folded and extended towards the valve port on the position of the valve port and are provided with a valve port inward extending part, an inward folding part is arranged on the valve port inward extending part of the paper outer bag body, the inward folding part is reversely folded from the valve port inward extending part of the paper outer bag body and is stuck on the valve port inward extending part of the paper inner bag body, a feeding cuff is sleeved on the valve port inward extending part of the paper outer bag body, the feeding cuff is stuck on the valve port inward extending part of the paper outer bag body, the utility model discloses structural strength is high, and the feeding is convenient stable.
Description
Technical Field
The utility model relates to a valve port bag technical field, especially a novel valve port bag.
Background
The valve bag is fed from a top or bottom valve port, special filling equipment is adopted, and after materials are filled, the valve bag is formed into a square body, and the stacked bag is neat and attractive, and belongs to an environment-friendly bag. The valve bag is mainly used for packaging powdery or granular solid materials and flexible articles such as edible powder, chemical fertilizer, synthetic materials, explosive, grain, salt, mineral substances and the like. The valve bag can be divided into the following parts according to the materials: pp valve port bag, PE valve port bag, paper-plastic composite valve port bag, kraft valve port bag and multilayer kraft valve port bag. The paper-plastic composite valve bag is made by using a plastic woven bag as a base material and compounding the base material by a casting method.
At present, the valve bag adopting the top valve port for feeding is not high in structural strength of the position of the top valve port and is easy to damage in feeding.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel valve port bag, the structural strength of its top valve port position is high, and difficult production is damaged, has solved the above-mentioned problem that exists in the use among the prior art.
The technical scheme of the utility model is realized like this: a novel valve bag comprises a valve bag body, wherein the valve bag body comprises a paper outer bag body, a plastic middle bag body and a paper inner bag body which are arranged from outside to inside, the plastic middle bag body is formed by weaving flat warp and weft plastic belts, the paper outer bag body, the plastic middle bag body and the paper inner bag body are fixed, the left side of the top of the valve bag body is provided with a valve port, the paper outer bag body, the plastic middle bag body and the paper inner bag body are all folded and extended towards the valve port at the position of the valve port to form a valve port inward extending part, the valve port inward extending part of the paper outer bag body is provided with an inward folding part which is reversely folded from the valve port inward extending part of the paper outer bag body and is stuck on the valve port inward extending part of the paper inner bag body, the feeding cuff is sleeved on the valve port inward extending portion of the paper outer bag body, and the feeding cuff is bonded on the valve port inward extending portion of the paper outer bag body.
Preferably, the sides of the valve bag body are folded outwards along the center when the valve bag body is folded.
Preferably, a first cuff connecting piece is bonded on the upper side position inside the valve bag body, and the first cuff connecting piece is bonded on the inside of the paper inner bag body and the feeding cuff.
Preferably, a second cuff connecting piece is bonded to the upper side of the outside of the valve bag body, and the second cuff connecting piece is bonded to the outer side of the paper outer bag body and the outer side of the feeding cuff.
Preferably, a bottom reinforcing sheet is bonded to the bottom of the valve bag body.
Preferably, be equipped with first stereoplasm scraps of paper on the leading flank of valve port bag body, first stereoplasm scraps of paper has first crease on the position that is located valve port bag body top, it is central symmetry to be provided with two first magic tape matt surfaces on the second cuff link piece, be equipped with on the first stereoplasm scraps of paper and be used for gluing the first magic tape hook face mutually with first magic tape matt surface.
Preferably, be equipped with second stereoplasm scraps of paper on the trailing flank of valve port bag body, second stereoplasm scraps of paper has the second crease on the position that is located valve port bag body top, it is central symmetry to be provided with two second magic tape matt surfaces on the second cuff link piece, be equipped with on the second stereoplasm scraps of paper and be used for gluing the sticky second magic tape hook face mutually with second magic tape matt surface.
To sum up, the beneficial effects of the utility model reside in that:
1. the valve pocket body is by the paper outer bag body, the plastics middle bag body and the paper inner bag body are fixed mutually and are made, and structural strength is high, and, the paper outer bag body, the plastics middle bag body and the paper inner bag body all have valve port endotaxy portion to folding extension in the valve port on the position of valve port, and have in the valve port endotaxy portion of the paper outer bag body and carry out reverse folding and glue the interior folding portion of sticking in the valve port endotaxy portion of the paper inner bag body, above-mentioned structure has effectively improved the utility model discloses the structural strength of top valve port position is connected with the feeding cuff in the valve port endotaxy portion of the paper outer bag body in addition, has improved the degree of convenience of feeding.
2. First cuff connection piece all can strengthen with the second cuff connection piece the utility model discloses the structural strength of top valve port position to can improve the structural strength of feeding cuff.
3. The bottom reinforcing sheet can strengthen the utility model discloses the structural strength of bottom improves life.
4. The utility model discloses when carrying out the feeding, make first stereoplasm scraps of paper glue through first magic and paste the hook face and glue on the first magic tape matt surface on second cuff connection piece, make second stereoplasm scraps of paper glue through second magic tape hook face and glue on the second magic tape matt surface on the second cuff connection piece to can make the top of valve pocket body effectively open, prevent that the top of valve pocket body from taking place folding or fold in the feeding, lead to the feeding to be smooth and easy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a perspective view of a first structure of the present invention;
FIG. 2 is a perspective view of a second structure of the present invention;
FIG. 3 is a schematic structural view of the present invention with the cuff removed;
fig. 4 is a cross-sectional view of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 5 at A;
fig. 6 is a schematic structural view of the present invention after a first hard paper sheet and a second hard paper sheet are added;
fig. 7 is a structural schematic view showing the first hard paper sheet and the second hard paper sheet adhered to the second cuff connecting sheet in fig. 6.
In the figure: 1. a valve bag body; 11. a paper outer bag body; 12. a plastic middle bag body; 13. a paper inner bag body; 14. a valve port; 15. a valve port inner extension part; 16. an inner fold; 2. a feeding cuff; 3. a first cuff web; 4. a second cuff link; 5. a bottom reinforcing sheet; 6. a first hard paper sheet; 61. a first fold; 71. a first magic tape matt surface; 72. a first hook-and-loop fastener surface; 8. a second hard paper sheet; 81. a second fold; 91. a second magic tape matt surface; 92. the second magic tape hook surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 7 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 5, the utility model discloses a novel valve bag, which comprises a valve bag body 1, wherein the valve bag body 1 comprises a paper outer bag body 11, a plastic middle bag body 12 and a paper inner bag body 13 which are arranged from outside to inside, the plastic middle bag body 12 is woven by flat warp and weft plastic belts, the paper outer bag body 11, the plastic middle bag body 12 and the paper inner bag body 13 are fixed, the structure strength is high, the valve bag is durable, a valve port 14 for feeding is arranged on the left side of the top of the valve bag body 1, the paper outer bag body 11, the plastic middle bag body 12 and the paper inner bag body 13 are folded and extended into the valve port 14 at the position of the valve port 14 to form a valve port inward extending part 15, an inward folding part 16 is arranged on the valve port inward extending part 15 of the paper outer bag body 11, the inward folding part 16 is reversely folded from the valve port inward extending part 15 of the paper outer bag body 11 and is adhered to the valve port inward extending part 15 of the paper inner bag body 13, above-mentioned structure has effectively improved the utility model discloses the structural strength of top valve port position, the cover is equipped with feeding cuff 2 on the valve port internal extension portion 15 of the paper outer bag body 11, feeding cuff 2 bonds on the valve port internal extension portion 15 of the paper outer bag body 11, and feeding cuff 2 has improved the degree of convenience of feeding.
The utility model discloses in, its side is outwards folded along the center when folding valve bag body 1.
In order to further improve the utility model discloses the structural strength of top valve port position, it has first cuff connection piece 3 to bond on the inside upside position of valve port bag body 1, first cuff connection piece 3 bonds on paper inner bag body 13 and feeding cuff 2 is inside. The second cuff connection piece 4 that bonds on the outside upside position of valve pocket body 1, second cuff connection piece 4 bonds on the paper outer bag body 11 and the 2 outsides of feeding cuff, and first cuff connection piece 3 all can strengthen with second cuff connection piece 4 the utility model discloses the structural strength of top valve port position to can improve the structural strength of feeding cuff 2.
And in order to improve the utility model discloses the structural strength of bottom improves life, it has the bottom to strengthen the piece to bond on the bottom of valve port bag body 1.
Referring to fig. 6 and 7, in the present invention, a first hard paper sheet 6 is disposed on the front side surface of the valve bag body 1, the first hard paper sheet 6 has a first fold 61 at a position at the top of the valve bag body 1, two first magic tape rough surfaces 71 are disposed on the second cuff connection sheet 4 in a central symmetry manner, and a first magic tape hook surface 72 for adhering to the first magic tape rough surfaces 71 is disposed on the first hard paper sheet 6.
Be equipped with second stereoplasm scraps of paper 8 on the trailing flank of valve pocket body 1, second stereoplasm scraps of paper 8 has second crease 81 on the position that lies in 1 top of valve pocket body, it is central symmetry on second cuff connection piece 4 and is provided with two second magic tape matt surfaces 91, be equipped with on the second stereoplasm scraps of paper 8 and be used for gluing the sticky second magic tape hook face 92 mutually with second magic tape matt surface 91.
Because of valve bag body 1 is folding along the center outwards its side when folding, so the utility model discloses a top is after long-term folding, is difficult to thoroughly expand, needs the workman to hold at the in-process of feeding, otherwise just can not be smooth and easy during the feeding, leads to the feeding difficulty, so the utility model discloses when carrying out the feeding, make first stereoplasm scraps of paper 6 glue through first magic tape surface 71 and glue on the first magic tape surface 72 of gluing on second cuff connection piece 4, make second stereoplasm scraps of paper 8 glue through second magic tape surface 91 and glue on the second magic tape surface 92 on second cuff connection piece 4 to alright effectively open in order to make valve bag body 1's top, improved the smooth degree during the feeding of the utility model.
The utility model that should point out simultaneously indicates the terminology, like: the directional or positional relationships indicated as "front", "rear", "vertical", "horizontal", etc. are based on the directional or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A novel valve bag comprises a valve bag body (1), and is characterized in that: the valve bag body (1) comprises a paper outer bag body (11), a plastic middle bag body (12) and a paper inner bag body (13) which are arranged from outside to inside, the plastic middle bag body (12) is woven by flat warp and weft plastic belts, the paper outer bag body (11), the plastic middle bag body (12) and the paper inner bag body (13) are fixed, a valve port (14) is formed in the left side of the top of the valve bag body (1), the paper outer bag body (11), the plastic middle bag body (12) and the paper inner bag body (13) are folded and extend towards the valve port (14) at the position of the valve port (14) to form a valve port inward extending part (15), an inward folding part (16) is arranged on the valve port inward extending part (15) of the paper outer bag body (11), the inward folding part (16) is reversely folded from the valve port inward extending part (15) of the paper outer bag body (11) and is adhered to the valve port inward extending part (15) of the paper inner bag body (13), the feeding cuff (2) is sleeved on the valve port inward extending part (15) of the paper outer bag body (11), and the feeding cuff (2) is bonded on the valve port inward extending part (15) of the paper outer bag body (11).
2. The novel valve bag of claim 1, wherein: the side surface of the valve bag body (1) is folded outwards along the center when the valve bag body is folded.
3. A novel valve bag according to claim 2, wherein: the valve bag is characterized in that a first cuff connecting piece (3) is bonded on the upper side of the interior of the valve bag body (1), and the first cuff connecting piece (3) is bonded on the interior of the paper inner bag body (13) and the feeding cuff (2).
4. A novel valve bag according to claim 3, wherein: the valve bag is characterized in that a second cuff connecting piece (4) is bonded to the upper side of the outer portion of the valve bag body (1), and the second cuff connecting piece (4) is bonded to the outer side of the paper outer bag body (11) and the outer side of the feeding cuff (2).
5. The novel valve bag of claim 4, wherein: and a bottom reinforcing sheet (5) is bonded on the bottom of the valve bag body (1).
6. The novel valve bag of claim 5, wherein: be equipped with first stereoplasm scraps of paper (6) on the leading flank of valve pocket body (1), first stereoplasm scraps of paper (6) have first crease (61) on the position that lies in valve pocket body (1) top, it is central symmetry on second cuff connection piece (4) and is provided with two first magic tape matt surfaces (71), be equipped with on first stereoplasm scraps of paper (6) and be used for pasting first magic tape hook face (72) mutually with first magic tape matt surface (71).
7. The novel valve bag of claim 6, wherein: be equipped with second stereoplasm scraps of paper (8) on the trailing flank of valve pocket body (1), second stereoplasm scraps of paper (8) have second crease (81) on the position that lies in valve pocket body (1) top, it is central symmetry on second cuff connection piece (4) and is provided with two second magic tape matt surfaces (91), be equipped with on second stereoplasm scraps of paper (8) and be used for pasting second magic tape hook face (92) mutually with second magic tape matt surface (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120395311.8U CN214421182U (en) | 2021-02-22 | 2021-02-22 | Novel valve port bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120395311.8U CN214421182U (en) | 2021-02-22 | 2021-02-22 | Novel valve port bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214421182U true CN214421182U (en) | 2021-10-19 |
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ID=78071032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120395311.8U Active CN214421182U (en) | 2021-02-22 | 2021-02-22 | Novel valve port bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214421182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115674784A (en) * | 2022-11-15 | 2023-02-03 | 江西新明峰包装科技有限公司 | Manufacturing process of lining type valve bag |
| CN115723377A (en) * | 2022-11-22 | 2023-03-03 | 江西新明峰包装科技有限公司 | Manufacturing process of PE film valve bag |
-
2021
- 2021-02-22 CN CN202120395311.8U patent/CN214421182U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115674784A (en) * | 2022-11-15 | 2023-02-03 | 江西新明峰包装科技有限公司 | Manufacturing process of lining type valve bag |
| CN115674784B (en) * | 2022-11-15 | 2024-05-31 | 江西新明峰包装科技有限公司 | Manufacturing process of lining type valve bag |
| CN115723377A (en) * | 2022-11-22 | 2023-03-03 | 江西新明峰包装科技有限公司 | Manufacturing process of PE film valve bag |
| CN115723377B (en) * | 2022-11-22 | 2024-05-31 | 江西新明峰包装科技有限公司 | PE film valve bag manufacturing process |
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