CN213621191U - Valve port bag with cylindrical paper plastic port - Google Patents

Valve port bag with cylindrical paper plastic port Download PDF

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Publication number
CN213621191U
CN213621191U CN202021969906.1U CN202021969906U CN213621191U CN 213621191 U CN213621191 U CN 213621191U CN 202021969906 U CN202021969906 U CN 202021969906U CN 213621191 U CN213621191 U CN 213621191U
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China
Prior art keywords
paper
bag
mouth
plastic
cylindrical paper
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Active
Application number
CN202021969906.1U
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Chinese (zh)
Inventor
周光益
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Wenzhou Detai Plastic Industry Co ltd
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Wenzhou Detai Plastic Industry Co ltd
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Priority to CN202021969906.1U priority Critical patent/CN213621191U/en
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Abstract

The utility model provides a valve port bag with mouth is moulded to section of thick bamboo paper, its includes the bag body that holds the material and the valve port portion that is used for the material business turn over, the bag body is including two upper and lower bag end units and the well kenozooecium that is enclosed by the lateral wall, bag end unit side is equipped with the valve port portion of intercommunication well kenozooecium, including the mouth is moulded to section of thick bamboo paper that adopts the paper material in the valve port portion, the mouth is moulded to section of thick bamboo paper of interior side outer surface bonding of mouth is gone up to section.

Description

Valve port bag with cylindrical paper plastic port
Technical Field
The utility model relates to a valve port bag technical field, concretely relates to valve port bag with mouth is moulded to section of thick bamboo type paper.
Background
The scientific and industrial application of nano materials becomes a hot point for research and development across new century at home and abroad, and develops into a high-technology industry, and the nano material has increasingly and widely developed application prospects in the industrial fields of electronics, chemical engineering, machinery, biomedicine and the like.
The existing valve bag is fully automatically installed between the valve bag and an equipment filling pipe in the installation process. The valve port part of the existing valve bag is generally made of the same plastic bag material as the bag body, and even the inner folded plate part at the bottom of the valve bag is generally outwards unfolded to form the valve port part. However, the valve port part is easy to warp and skew at corners in the actual transportation and use processes, so that the valve port bag and the equipment filling pipe cannot be correspondingly inserted, the automatic material filling effect cannot be realized, and the bag feeding rate is low.
SUMMERY OF THE UTILITY MODEL
Satisfy the valve port bag to the filling exhaust problem of nanometer powder in order to solve, the utility model provides a valve port bag of mouth is moulded to section of thick bamboo paper has:
the utility model provides a valve port bag with mouth is moulded to section of thick bamboo paper, its includes the bag body that holds the material and the valve port portion that is used for the material business turn over, the bag body is including two upper and lower bag end units and the well kenozooecium that is enclosed by the lateral wall, bag end unit side is equipped with the valve port portion of intercommunication well kenozooecium, including the mouth is moulded to section of thick bamboo paper that adopts the paper material in the valve port portion, the mouth is moulded to section of thick bamboo paper of interior side outer surface bonding of mouth is gone up to section.
Preferably, the cylindrical paper-plastic opening is made of double-film paper, and the double-film paper comprises a middle hard paper base material and oily protective film layers covering two surfaces of the hard paper base material.
Preferably, the bag end unit includes that two side turn over board and two interior folded plates, two the side turns over the board and all is trapezoidal cavity sheet structure, two the board symmetry of turning on one's side is folded and is bonded, two interior folded plate is folded in two side turns over the board, is equipped with the clearance that is used for installing the mouth is moulded to the section of thick bamboo type paper between one of them interior folded plate and the side turn over the board, two the both sides limit that the board was turned on one's side is equipped with the V type breach that corresponds the section of thick bamboo type paper and moulds a mouthful surface, the outside of bag end unit bonds and has the outer rete of cladding, outer rete bonds in the section of thick bamboo type paper through V type breach and moulds a mouthful surface to further improve the degree of adhesion that section of thick bamboo type paper moulded.
Preferably, an inner sleeve is arranged in the cylindrical paper-plastic opening, the inner sleeve comprises an inner ring sleeve and a support ring set, the inner ring sleeve comprises a funnel part and a sleeve part, the funnel part is of a funnel structure with a large outer part and a small inner part, the outer end of the funnel part is movably connected with the inner surface of the cylindrical paper-plastic opening, the inner end of the funnel part is integrally connected with the sleeve part, the support ring set comprises a plurality of annular support sections movably connected with the inner surface of the cylindrical paper-plastic opening, and the outer ends of the plurality of annular support sections and the outer surface of the sleeve part form abutting fit.
Preferably, one side of the outer surface of the sleeve part, which is far away from the funnel part, is provided with a raised clamping ring, and the clamping ring and the side surface of the outer end of the annular support section form limit fit.
Preferably, the cylindrical paper molding opening, the funnel part, the sleeve part and the support ring form a hollow annular cavity, an annular air bag is arranged in the annular cavity, and the annular air bag is provided with an air valve which penetrates through the cylindrical paper molding opening and is exposed outside the cylindrical paper molding opening.
The utility model discloses following beneficial effect has: the cylindrical paper plastic opening made of paper has a good crease-resistant edge effect, and the upwarping of the opening part of the check valve is effectively prevented.
Drawings
Fig. 1 is a schematic structural view of embodiment 1.
Fig. 2 is a schematic structural view of a cylindrical paper-molding opening in embodiment 2.
FIG. 3 is a schematic sectional view of a cylindrical paper gate in accordance with example 2.
FIG. 4 is a sectional view of a cylindrical paper gate in accordance with example 2.
FIG. 5 is a schematic sectional view of a cylindrical paper gate in accordance with example 3.
Reference numerals: 1. a hollow part; 2. a bag bottom unit; 3. a cylindrical paper-plastic opening; 4. a side turning plate; 5. an inner folded plate; 6. a V-shaped notch; 7. an outer film layer; 8. a funnel part; 9. a sleeve portion; 10. an annular support section; 11. a position clamping ring; 12. an annular air bag.
Detailed Description
The present invention will be further described with reference to FIGS. 1 to 5 and examples 1 to 3.
Example 1: the utility model provides a valve port bag with mouth is moulded to section of thick bamboo paper, its includes the bag body that holds the material and the valve port portion that is used for the material business turn over, the bag body includes two upper and lower bag end units 2 and the well kenozooecium 1 that is enclosed by the lateral wall, 2 sides of bag end unit are equipped with the valve port portion of intercommunication well kenozooecium 1, include the section of thick bamboo paper that adopts the paper material in the valve port portion and mould mouth 3, section of thick bamboo paper is moulded mouth 3 and is adopted two membrane paper materials, section of thick bamboo paper is moulded mouth 3 and is included middle hard paper substrate and the oily protection film layer that covers hard paper substrate two surfaces. The outer surface of the inner side of the cylindrical paper-plastic opening 3 is adhered with the upper bag bottom unit 2. The bag bottom unit 2 comprises two side turning plates 4 and two inner folding plates 5, the side turning plates 4 and the inner folding plates 5 in the embodiment are conventional bag bottom folding structures, the two side turning plates 4 are both in a trapezoidal hollow sheet structure, the two side turning plates 4 are symmetrically folded, adhered and adhered, and the two inner folding plates 5 are folded in the two side turning plates 4, a gap for installing the cylindrical paper plastic port 3 is formed between one inner folding plate 5 and the side turning plate 4, two V-shaped notches 6 corresponding to the outer surface of the cylindrical paper plastic port 3 are arranged on two side edges of the side turning plates 4, a coated outer film layer 7 is adhered to the outer side of the bag bottom unit 2, the outer film layer 7 is adhered to the outer surface of the cylindrical paper plastic port 3 through the V-shaped notches 6, so that the adhesion degree of the cylindrical paper plastic port 3 and a valve bag is further improved, and the cylindrical paper plastic port 3 is prevented from being separated from the valve bag.
Example 2: the utility model provides a valve port bag with mouth is moulded to section of thick bamboo paper, its includes the bag body that holds the material and the valve port portion that is used for the material business turn over, the bag body includes two upper and lower bag end units 2 and the well kenozooecium 1 that is enclosed by the lateral wall, 2 sides of bag end unit are equipped with the valve port portion of intercommunication well kenozooecium 1, include the section of thick bamboo paper that adopts the paper material in the valve port portion and mould mouth 3, section of thick bamboo paper is moulded mouth 3 and is adopted two membrane paper materials, section of thick bamboo paper is moulded mouth 3 and is included middle hard paper substrate and the oily protection film layer that covers hard paper substrate two surfaces. The outer surface of the inner side of the cylindrical paper-plastic opening 3 is adhered with the upper bag bottom unit 2. The bag end unit 2 includes that two side turns over board 4 and two interior folded plates 5, two the side turns over board 4 and all is trapezoidal cavity sheet structure, two the side turns over 4 symmetry folding bonding, two interior folded plate 5 is folded in two side turns over board 4, is equipped with the clearance that is used for installing section of thick bamboo type paper to mould mouthful 3 between one of them interior folded plate 5 and the side board 4, two the both sides limit that the side turned over board 4 is equipped with the V type breach 6 that corresponds section of thick bamboo type paper and moulds mouthful 3 surface, the outside of bag end unit 2 bonds and has wrapped rete 7, the rete 7 bonds in section of thick bamboo type paper through V type breach 6 and moulds mouthful 3 surfaces to further improve the degree of bonding of section of thick bamboo type paper moulding mouthful 3 and valve bag, prevent that section of thick bamboo type paper from moulding mouthful 3 and breaking away from the valve bag.
The paper plastic packaging structure is characterized in that an inner sleeve is arranged in the cylindrical paper plastic opening 3 and comprises an inner ring sleeve and a support ring set, the inner ring sleeve comprises a funnel part 8 and a sleeve part 9, the funnel part 8 is of a funnel structure with a large outer part and a small inner part, the outer end of the funnel part 8 is movably connected with the inner surface of the cylindrical paper plastic opening 3, the inner end of the funnel part 8 is integrally connected with the sleeve part 9, the support ring set comprises a plurality of annular support sections 10 movably connected with the inner surface of the cylindrical paper plastic opening 3, and the outer ends of the annular support sections 10 and the outer surface of the sleeve part 9 form abutting fit. A raised clamping ring 11 is arranged on one side of the outer surface of the sleeve part 9, which is far away from the funnel part 8, and the clamping ring 11 and the side surface of the outer end of the annular support section 10 form limit fit.
Example 3: the utility model provides a valve port bag with mouth is moulded to section of thick bamboo paper, its includes the bag body that holds the material and the valve port portion that is used for the material business turn over, the bag body includes two upper and lower bag end units 2 and the well kenozooecium 1 that is enclosed by the lateral wall, bag end unit 2 side is equipped with the valve port portion of intercommunication well kenozooecium 1, including the section of thick bamboo paper that adopts the paper material in the valve port portion mould mouth 3 is moulded to section of thick bamboo paper adopts two membrane paper materials, section of thick bamboo paper is moulded mouth 3 and is included middle hard paper substrate and the oily protection film layer that covers hard paper substrate two surfaces. The outer surface of the inner side of the cylindrical paper-plastic opening 3 is adhered with the upper bag bottom unit 2. The bag end unit 2 includes that two side turns over board 4 and two interior folded plates 5, two the side turns over board 4 and all is trapezoidal cavity sheet structure, two the side turns over 4 symmetry folding bonding, two interior folded plate 5 is folded in two side turns over board 4, is equipped with the clearance that is used for installing section of thick bamboo type paper to mould mouthful 3 between one of them interior folded plate 5 and the side board 4, two the both sides limit that the side turned over board 4 is equipped with the V type breach 6 that corresponds section of thick bamboo type paper and moulds mouthful 3 surface, the outside of bag end unit 2 bonds and has wrapped rete 7, the rete 7 bonds in section of thick bamboo type paper through V type breach 6 and moulds mouthful 3 surfaces to further improve the degree of bonding of section of thick bamboo type paper moulding mouthful 3 and valve bag, prevent that section of thick bamboo type paper from moulding mouthful 3 and breaking away from the valve bag.
The paper plastic packaging structure is characterized in that an inner sleeve is arranged in the cylindrical paper plastic opening 3 and comprises an inner ring sleeve and a support ring set, the inner ring sleeve comprises a funnel part 8 and a sleeve part 9, the funnel part 8 is of a funnel structure with a large outer part and a small inner part, the outer end of the funnel part 8 is movably connected with the inner surface of the cylindrical paper plastic opening 3, the inner end of the funnel part 8 is integrally connected with the sleeve part 9, the support ring set comprises a plurality of annular support sections 10 movably connected with the inner surface of the cylindrical paper plastic opening 3, and the outer ends of the annular support sections 10 and the outer surface of the sleeve part 9 form abutting fit. A raised clamping ring 11 is arranged on one side of the outer surface of the sleeve part 9, which is far away from the funnel part 8, and the clamping ring 11 and the side surface of the outer end of the annular support section 10 form limit fit. The cylindrical paper plastic opening 3, the funnel part 8, the sleeve part 9 and the support ring form a hollow annular cavity, an annular air bag 12 is arranged in the annular cavity, and the annular air bag 12 is provided with an air valve which penetrates through the cylindrical paper plastic opening 3 and is exposed out of the cylindrical paper plastic opening 3.
It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. There is no need or no way to give poor examples of all embodiments. And that such obvious changes and modifications are within the scope of the present invention as defined by the appended claims.

Claims (6)

1. The utility model provides a valve port bag with mouth is moulded to section of thick bamboo type paper, its includes the bag body that holds the material and the valve port portion that is used for the material to pass in and out, the bag body is including two upper and lower bag end unit (2) and well kenozooecium (1) that enclose by the lateral wall, its characterized in that: the bag bottom unit (2) is characterized in that a valve port communicated with the hollow part (1) is formed in the side edge of the bag bottom unit (2), a cylindrical paper plastic port (3) made of paper is formed in the valve port, and the outer surface of the inner side of the cylindrical paper plastic port (3) is bonded with the bag bottom unit (2).
2. The valve bag with a cylindrical paper-plastic mouth as claimed in claim 1, wherein: the cylindrical paper plastic opening is made of double-film paper, and the double-film paper comprises a middle hard paper base material and oily protective film layers covering two surfaces of the hard paper base material.
3. The valve bag with a cylindrical paper-plastic mouth as claimed in claim 1, wherein: bag end unit (2) include two side turns board (4) and two interior folded plate (5), two side turns board (4) all are trapezoidal cavity sheet structure, two side turns board (4) symmetry folding bonding, two interior folded plate (5) are folded in two side turns board (4), are equipped with the clearance that is used for installing cartridge type paper and moulds mouth (3) between one of them interior folded plate (5) and side turns board (4), two the both sides limit of side turns board (4) is equipped with V type breach (6) that correspond cartridge type paper and mould mouth (3) surface, the outside bonding of bag end unit (2) has coated rete (7), rete (7) bond in cartridge type paper through V type breach (6) and mould mouth (3) surface.
4. The valve bag with a cylindrical paper-plastic mouth as claimed in claim 1, wherein: the novel paper plastic funnel is characterized in that an inner sleeve is arranged in the cylindrical paper plastic opening (3), the inner sleeve comprises an inner ring sleeve and a support ring set, the inner ring sleeve comprises a funnel part (8) and a sleeve part (9), the funnel part (8) is of a funnel structure with a large outer part and a small inner part, the outer end of the funnel part (8) is movably connected with the inner surface of the cylindrical paper plastic opening (3), the inner end of the funnel part (8) is integrally connected with the sleeve part (9), the support ring set comprises a plurality of annular support sections (10) movably connected with the inner surface of the cylindrical paper plastic opening (3), and the outer ends of the annular support sections (10) and the outer surface of the sleeve part (9) form abutting fit.
5. The valve bag with a cylindrical paper-plastic mouth as claimed in claim 4, wherein: and a raised clamping ring (11) is arranged on one side of the outer surface of the sleeve part (9) far away from the funnel part (8), and the clamping ring (11) and the side surface of the outer end of the annular support section (10) form limit fit.
6. The valve bag with a cylindrical paper-plastic mouth as claimed in claim 5, wherein: the cylindrical paper plastic opening (3), the funnel part (8), the sleeve part (9) and the support ring form a hollow annular cavity in an enclosing mode, an annular air bag (12) is arranged in the annular cavity, and the annular air bag (12) is provided with an air valve which penetrates through the cylindrical paper plastic opening (3) and is exposed outside the cylindrical paper plastic opening (3).
CN202021969906.1U 2020-09-10 2020-09-10 Valve port bag with cylindrical paper plastic port Active CN213621191U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021969906.1U CN213621191U (en) 2020-09-10 2020-09-10 Valve port bag with cylindrical paper plastic port

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021969906.1U CN213621191U (en) 2020-09-10 2020-09-10 Valve port bag with cylindrical paper plastic port

Publications (1)

Publication Number Publication Date
CN213621191U true CN213621191U (en) 2021-07-06

Family

ID=76648450

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021969906.1U Active CN213621191U (en) 2020-09-10 2020-09-10 Valve port bag with cylindrical paper plastic port

Country Status (1)

Country Link
CN (1) CN213621191U (en)

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