CN216510266U

CN216510266U - Novel gas packaging CPP membrane

Info

Publication number: CN216510266U
Application number: CN202123218274.2U
Authority: CN
Inventors: 梅山玮; 陈中翰; 王建; 王小青; 张竟; 王安慰; 金成乐
Original assignee: Xuzhou Hongen Packaging New Material Co ltd
Current assignee: Xuzhou Hongen Packaging New Material Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-13
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a novel inflatable packaging CPP film, which relates to the technical field of inflatable packaging films and comprises a CPP film body, wherein the CPP film body comprises an air bag layer, the outer side of the air bag layer is fixedly connected with a heat insulation layer, the side surface of the CPP film body is fixedly connected with a port mechanism, the port mechanism comprises a sealing cone, one side of the sealing cone is fixedly connected with an inclined spring, the port mechanism comprises a port mechanism shell, and one side of the port mechanism shell is movably connected with a sealing mechanism. According to the utility model, the inflation equipment is clamped into the port mechanism shell, the sealing cone is extruded to be separated from the port mechanism shell to generate a gap, gas enters the air valve bin from the gap, enters the inflation packaging CPP film through the connecting pipe and the air pipe, the inflation equipment is pulled out, the sealing cone is pushed back by the inclined spring and is attached and sealed with the inner wall of the port mechanism shell, the problems of overlarge limitation and poor stability caused by conditions in the inflation process of the inflation packaging CPP film are solved, and the effect of rapidly and independently completing inflation is achieved.

Description

Novel gas packaging CPP membrane

Technical Field

The utility model relates to the technical field of inflatable packaging films, in particular to a novel inflatable packaging CPP film.

Background

The CPP film is a polypropylene (PP) film produced by a cast extrusion process in the plastics industry. The film is different from a BOPP (biaxially oriented polypropylene) film and belongs to a non-oriented film, strictly speaking, the CPP film only has certain orientation in the longitudinal direction (MD) and is formed with excellent definition and smoothness on the film by rapid cooling on a cold casting roller mainly due to process properties, and the CPP film is a casting polypropylene film, also called an unstretched polypropylene film and can be divided into a general film, an aluminum-plated film, a cooking film and the like according to different purposes. The following problems exist in the prior art:

1. although the CPP film in the prior art is superior to a common film in characteristics, when the CPP film is used in an inflatable package, the effects of toughness, moisture resistance, smell isolation and the like are not good, when the CPP film is used in an inflatable package, the CPP film is damaged, packaged objects are damaged or damped, the waste of the CPP film is caused, and under a severe condition, the waste of resources such as articles is caused;

2. the gas packaging CPP membrane of prior art need connect the gas filled valve at the in-process of aerifing, often can cause gas leakage because of connecting gas filled valve unstability in the operation process, when not connecting the valve, will not accomplish and aerify, causes the limitation too big, receives the stability of condition influence relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel air-packing CPP film, which aims to have the functions of enhancing the heat insulation, moisture resistance and strength of the air-packing CPP film and solve the problem that the existing CPP film serving as the air-packing CPP film is insufficient in characteristics; the other purpose is to solve the problem of the inflation aspect of the air-filled packaging CPP film so as to achieve the effect of quickly and effectively completing the inflation.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a novel air-packing CPP membrane, includes the CPP membrane body, the CPP membrane body includes the air bag layer, the outside fixedly connected with insulating layer of air bag layer, the upside fixedly connected with label paper of CPP membrane body.

The side fixedly connected with port mechanism of CPP membrane body, port mechanism is including sealed awl, one side fixedly connected with inclined spring of sealed awl, the opposite side fixedly connected with movable grain of sealed awl.

The port mechanism comprises a port mechanism shell, one side of the port mechanism shell is movably connected with a sealing mechanism, and the sealing mechanism comprises a middle sealing ring.

The technical scheme of the utility model is further improved as follows: the outer side of the thermal insulation layer is fixedly connected with a damp-proof layer, the outer side of the damp-proof layer is fixedly connected with a toughness reinforcing layer, the outer side of the toughness reinforcing layer is fixedly connected with a breakage-proof layer, and the inner portion of the breakage-proof layer is fixedly connected with the outer surface of the label paper.

The technical scheme of the utility model is further improved as follows: the other side fixedly connected with air valve storehouse of port mechanism shell, the inner chamber bottom surface and the other end fixed connection of oblique spring in air valve storehouse, the inside fixed mounting in air valve storehouse has the connecting pipe, the side fixedly connected with breather pipe of connecting pipe.

The technical scheme of the utility model is further improved as follows: the outer surface of the sealing cone is in lap joint with the inner wall of the port mechanism shell, the outer surface of the movable particle is in lap joint with the inner wall of the port mechanism shell, and the front side of the movable particle is in lap joint with the rear side face of the sealing mechanism.

The technical scheme of the utility model is further improved as follows: the inboard fixedly connected with of medium size sealing washer holds the nipple, one side fixedly connected with sealed lid that holds the nipple, the right side fixedly connected with attacker's board of sealed lid, the left side fixedly connected with plastic connecting plate of sealed lid.

The technical scheme of the utility model is further improved as follows: the other end of the plastic connecting plate is fixedly connected with the outer surface of the port mechanism shell, the inner wall of the port mechanism shell is fixedly connected with a small-size sealing ring, a large-size sealing ring is arranged on the rear side of the small-size sealing ring, the outer surface of the large-size sealing ring is fixedly connected with the inner wall of the port mechanism shell, and the outer surface of the middle-size sealing ring is connected with the outer surface of the small-size sealing ring and the outer surface of the large-size sealing ring in a clamped mode.

The technical scheme of the utility model is further improved as follows: the outer surface of the breather pipe is fixedly connected with the inside of the breakage-proof layer, the inside of the toughness reinforcing layer and the inside of the moisture-proof layer, and the outer surface of the breather pipe is fixedly connected with the inside of the heat-insulating layer and the inside of the air bag layer.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a novel inflation packaging CPP film, which adopts the matching of a breakage-proof layer, a toughness reinforcing layer, a moisture-proof layer, a heat-insulating layer, an air bag layer, label paper and a vent pipe, achieves the purpose of reducing the damage degree when being subjected to external friction and puncture and the like through the breakage-proof layer on the outermost layer, the toughness reinforcing layer has the function of strength reinforcement to increase the durability when being extruded or deformed, the moisture-proof layer has the function of moisture insulation, the moisture-proof layer enhances the moisture-proof performance on the basis of the CPP film, the heat-insulating layer has bidirectional protection, the air bag layer is a base layer of the inflation packaging and is used as a space for storing gas to increase the thickness of the CPP film, the problem that the existing inflation packaging CPP film has poor effects on the aspects of toughness, moisture resistance, odor isolation and the like and is solved, and the CPP film is broken when being used for inflation, the problem that packaged objects are damaged or wetted is caused, the strength, moisture resistance and high temperature resistance of the air-filled packaging CPP film are effectively improved, and the application range and the service life of the air-filled packaging CPP are improved.

2. The utility model provides a novel inflation packaging CPP film, which adopts the matching of a port mechanism shell, an air valve bin, an inclined spring, a connecting pipe, an air pipe, a sealing cone, a movable particle, a hand-clasping plate, a middle-size sealing ring, a small-size sealing ring and a large-size sealing ring, pulls out a sealing cover and a bearing sleeve from the port mechanism shell by pulling the hand-clasping plate, so that the middle-size sealing ring is separated from the small-size sealing ring and the large-size sealing ring, aligns inflation equipment and clamps the inflation equipment into the port mechanism shell for inflation, extrudes the movable particle to move backwards along with the increase of air, so that the sealing cone is separated from the port mechanism shell to generate a gap, the air enters the air valve bin from the gap, passes through the connecting pipe and the air pipe and finally enters the inflation packaging CPP film, after the inflation is finished, the inclined spring is pulled out due to the movement of the sealing cone, so as to generate elasticity, when the sealing cone is not acted by external force, elasticity will seal the awl and push back and play sealed effect with the laminating of port mechanism shell inner wall, solve and aerify the packing CPP membrane at the gas filled in-process, need connect the gas filled valve, when not connecting the valve, will not accomplish and aerify, the limitation is too big, receives the relatively poor problem of stability of condition influence, reaches to connect at any time and aerifys, does not need other auxiliary facilities, accomplishes gas filled effect fast independently.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a cross-section of a port mechanism of the present invention;

FIG. 3 is a schematic structural diagram of a sealing mechanism according to the present invention;

FIG. 4 is a schematic structural diagram of a CPP film section of the present invention.

In the figure: 1. a CPP film body; 11. a breakage-proof layer; 12. a toughness reinforcing layer; 13. a moisture barrier; 14. a thermal insulation layer; 15. an air bag layer;

2. label paper;

3. a port mechanism; 31. a port mechanism housing; 311. a small-size sealing ring; 312. a large-size sealing ring; 32. an air valve chamber; 33. a canted spring; 34. a connecting pipe; 35. a breather pipe; 36. sealing the cone; 37. moving the granules; 38. a sealing mechanism; 381. a handle buckling plate; 382. a sealing cover; 383. a middle sealing ring; 384. a bearing sleeve; 385. a plastic connecting plate.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the present invention provides a novel air-packing CPP film, which includes a CPP film body 1, wherein the CPP film body 1 includes an air bag layer 15, a thermal insulation layer 14 is fixedly connected to the outer side of the air bag layer 15, a label paper 2 is fixedly connected to the upper side of the CPP film body 1, a moisture-proof layer 13 is fixedly connected to the outer side of the thermal insulation layer 14, a toughness reinforcing layer 12 is fixedly connected to the outer side of the moisture-proof layer 13, an anti-damage layer 11 is fixedly connected to the outer side of the toughness reinforcing layer 12, the inner part of the anti-damage layer 11 is fixedly connected to the outer surface of the label paper 2, the outer surface of a vent pipe 35 is fixedly connected to the inner part of the anti-damage layer 11, the inner part of the toughness reinforcing layer 12 and the inner part of the moisture-proof layer 13, and the outer surface of the vent pipe 35 is fixedly connected to the inner part of the thermal insulation layer 14 and the inner part of the air bag layer 15.

In this embodiment, through setting up outmost damage-proof layer 11, receiving external friction and stabbing the scheduling, accomplish to reduce impaired degree, toughness reinforcing layer 12 is as the effect that intensity was strengthened, increase the durability when receiving extrusion or deformation, dampproof course 13 is the effect of isolated aqueous vapor, strengthen the moisture resistance on the basis of CPP membrane, insulating layer 14 is two-way protection, when isolated external high temperature, also protect not scalded by the high temperature of parcel article when taking, gasbag layer 15 is gas packaging's basic unit, as the space of gas storage, increase the thickness of CPP membrane, set up label paper 2, mark the processing on CPP membrane surface, conveniently look up fast and find, above form a complete novel gas packaging CPP membrane body.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the side fixedly connected with port mechanism 3 of CPP membrane body 1, port mechanism 3 includes sealed awl 36, one side fixedly connected with inclined spring 33 of sealed awl 36, the opposite side fixedly connected with activity grain 37 of sealed awl 36, port mechanism 3 includes port mechanism shell 31, one side fixedly connected with air valve storehouse 32 of port mechanism shell 31, the inner chamber bottom surface and the other end fixed connection of inclined spring 33 of air valve storehouse 32, the inside fixed mounting of air valve storehouse 32 has connecting pipe 34, the side fixedly connected with breather pipe 35 of connecting pipe 34, the surface of sealed awl 36 and the inner wall overlap joint of port mechanism shell 31, the surface of activity grain 37 and the inner wall overlap joint of port mechanism shell 31, the front side of activity grain 37 and the trailing flank overlap joint of airtight mechanism 38.

In the embodiment, the inflating equipment is aligned and clamped into the port mechanism shell 31 for inflation, the extrusion movable particles 37 move backwards along with the increase of gas, so that the sealing cone 36 is separated from the port mechanism shell 31 to generate a gap, the gas enters the gas valve cabin 32 from the gap, finally enters the CPP film for inflation packaging through the connecting pipe 34 and the vent pipe 35, after the inflation is completed, the inflating equipment is pulled out, the sealing cone 36 moves to extrude the inclined spring 33 to generate elastic force, when the sealing cone 36 is not influenced by external force, the elastic force pushes the sealing cone 36 back and is attached to the inner wall of the port mechanism shell 31 to play a sealing role, the port inflation process of the novel CPP film for inflation packaging is completed, the problem that the inflating valve needs to be connected in the inflation process, the inflation cannot be completed when the valve is not connected is solved, and the application range of the novel CPP film is improved, reducing instability due to other conditions and completing inflation independently and quickly.

Example 3

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a sealing mechanism 38 is movably connected to one side of the port mechanism housing 31, the sealing mechanism 38 includes a middle-size sealing ring 383, a receiving sleeve 384 is fixedly connected to the inner side of the middle-size sealing ring 383, a sealing cover 382 is fixedly connected to one side of the receiving sleeve 384, a handle plate 381 is fixedly connected to the right side of the sealing cover 382, a plastic connecting plate 385 is fixedly connected to the left side of the sealing cover 382, the other end of the plastic connecting plate 385 is fixedly connected to the outer surface of the port mechanism housing 31, a small-size sealing ring 311 is fixedly connected to the inner wall of the port mechanism housing 31, a large-size sealing ring 312 is arranged on the rear side of the small-size sealing ring 311, the outer surface of the large-size sealing ring 312 is fixedly connected to the inner wall of the port mechanism housing 31, and the outer surface of the middle-size sealing ring 383 is clamped to the outer surface of the small-size sealing ring 311 and the outer surface of the large-size sealing ring 312.

In this embodiment, by pulling the handle plate 381, the sealing cover 382 and the receiving sleeve 384 are pulled out from the port mechanism casing 31, so that the middle sealing ring 383 is separated from the small sealing ring 311 and the large sealing ring 312, at this time, the inflation process of the novel inflation packaging CPP film can be performed, after the inflation is completed, the receiving sleeve 384 is clamped into the port mechanism casing 31, and due to the middle sealing ring 383, the small sealing ring 311 and the large sealing ring 312, the staggered extrusion sealing of the three is realized, the largest number is at the innermost side, the middle number is close to the outermost side, and the small number is the outermost side, so that the sealing performance is gradually enhanced from outside to inside.

The working principle of the novel air-packing CPP film is described in detail below.

As shown in fig. 1-4, when the novel air-packing CPP film is used, the hand-clasping plate 381 is pulled to pull out the sealing cover 382 and the receiving sleeve 384 from the port mechanism housing 31, so that the middle sealing ring 383 is separated from the small sealing ring 311 and the large sealing ring 312, the air-filling device is aligned and clamped into the port mechanism housing 31 for air-filling, the pressing movable particles 37 move backwards along with the increase of air, the sealing cone 36 is separated from the port mechanism housing 31 to form a gap, the air enters the air valve cabin 32 from the gap, passes through the connecting pipe 34 and the vent pipe 35, finally enters the air-packing CPP film, the outermost anti-damage layer 11 is arranged, when external friction, puncture and the like are applied, the damage degree is reduced, the toughness reinforcing layer 12 serves as a strength reinforcing function, the durability when the film is pressed or deformed is increased, the moisture-proof layer 13 serves a moisture-isolating function, the moisture resistance is enhanced on the basis of the CPP film, the heat insulation layer 14 is bidirectional protection, the CPP film is protected from being scalded by high temperature of a packaged object when being taken while isolating external high temperature, the air bag layer 15 is a base layer of an inflatable package and is used as a space for storing gas, the thickness of the CPP film is increased, after inflation is completed, the inflation equipment is pulled out, the sealing cone 36 moves to extrude the inclined spring 33 to deform, elasticity is generated, when the sealing cone 36 is not influenced by external force, the elasticity pushes the sealing cone 36 back and is attached to the inner wall of the port mechanism shell 31 to play a sealing role, the receiving sleeve 384 is clamped into the port mechanism shell 31, and the middle sealing ring 383, the small sealing ring 311 and the large sealing ring 312 are alternately extruded and sealed, so that the sealing effect is completed.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a novel air-packing CPP membrane, includes CPP membrane body (1), its characterized in that: the CPP film body (1) comprises an air bag layer (15), the outer side of the air bag layer (15) is fixedly connected with a heat insulation layer (14), and the upper side of the CPP film body (1) is fixedly connected with label paper (2);

the CPP film comprises a CPP film body (1) and is characterized in that a port mechanism (3) is fixedly connected to the side face of the CPP film body (1), the port mechanism (3) comprises a sealing cone (36), an inclined spring (33) is fixedly connected to one side of the sealing cone (36), and a movable particle (37) is fixedly connected to the other side of the sealing cone (36);

the port mechanism (3) comprises a port mechanism shell (31), one side of the port mechanism shell (31) is movably connected with a sealing mechanism (38), and the sealing mechanism (38) comprises a middle sealing ring (383).

2. The novel air-packing CPP film as claimed in claim 1, wherein: the outer side fixedly connected with dampproof course (13) of insulating layer (14), the outside fixedly connected with toughness enhancement layer (12) of dampproof course (13), the outside fixedly connected with breakage-proof layer (11) of toughness enhancement layer (12), the inside of breakage-proof layer (11) is connected with the surface fixed of label paper (2).

3. The novel air-packing CPP film as claimed in claim 1, wherein: the other side fixedly connected with air valve storehouse (32) of port mechanism shell (31), the inner chamber bottom surface and the other end fixed connection of oblique spring (33) of air valve storehouse (32), the inside fixed mounting of air valve storehouse (32) has connecting pipe (34), the side fixedly connected with breather pipe (35) of connecting pipe (34).

4. The novel air-packing CPP film as claimed in claim 1, wherein: the outer surface of the sealing cone (36) is in lap joint with the inner wall of the port mechanism shell (31), the outer surface of the movable grain (37) is in lap joint with the inner wall of the port mechanism shell (31), and the front side of the movable grain (37) is in lap joint with the rear side face of the sealing mechanism (38).

5. The novel air-packing CPP film as claimed in claim 1, wherein: the inboard fixedly connected with of medium size sealing washer (383) holds adapter sleeve (384), one side fixedly connected with of holding adapter sleeve (384) seals lid (382), the right side fixedly connected with of sealed lid (382) detains palm (381), the left side fixedly connected with plastics connecting plate (385) of sealed lid (382).

6. The novel air-packing CPP film as claimed in claim 5, wherein: the other end of plastics connecting plate (385) is connected with the surface fixed connection of port mechanism shell (31), the inner wall fixedly connected with small-size sealing washer (311) of port mechanism shell (31), the rear side of small-size sealing washer (311) is provided with large-size sealing washer (312), the surface of large-size sealing washer (312) and the inner wall fixed connection of port mechanism shell (31), the surface of medium-size sealing washer (383) and the surface of small-size sealing washer (311) and the surface joint of large-size sealing washer (312).

7. The novel air-packing CPP film as claimed in claim 3, wherein: the outer surface of the vent pipe (35) is fixedly connected with the inside of the breakage-proof layer (11), the inside of the toughness reinforcing layer (12) and the inside of the moisture-proof layer (13), and the outer surface of the vent pipe (35) is fixedly connected with the inside of the heat insulation layer (14) and the inside of the air bag layer (15).