CN110356696A - A kind of bilayer functional food packaging bag - Google Patents
A kind of bilayer functional food packaging bag Download PDFInfo
- Publication number
- CN110356696A CN110356696A CN201910609366.1A CN201910609366A CN110356696A CN 110356696 A CN110356696 A CN 110356696A CN 201910609366 A CN201910609366 A CN 201910609366A CN 110356696 A CN110356696 A CN 110356696A
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- Prior art keywords
- packaging bag
- sealing
- double
- functional food
- spheres
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Classifications
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- 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
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/04—Bags or like containers made of paper and having structural provision for thickness of contents with multiple walls
-
- 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
-
- 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
- B65D33/28—Strings or strip-like closures, i.e. draw closures
-
- 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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/025—Containers made of sheet-like material and having a shape to accommodate contents
- B65D81/027—Containers made of sheet-like material and having a shape to accommodate contents double-walled
-
- 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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
- B65D81/26—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
- B65D81/266—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for absorbing gases, e.g. oxygen absorbers or desiccants
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Packages (AREA)
- Bag Frames (AREA)
Abstract
The invention discloses a kind of double-deck functional food packaging bags, belong to food pack field, a kind of bilayer functional food packaging bag, the packaging bag body of packaging bag head is fixedly connected with by sealing strip including upper end, packaging bag body includes outer packaging bag layer and packing inside bag layer, sealing strip includes sealing recessed bar and sealed batten, it seals and is equipped with closure Fu Gan mechanism at recessed bar, closure Fu Gan mechanism lower end is connected with the double-deck drying structure, sealing recessed bar is internally provided with a plurality of cavities, and auxiliary dry combined spheres are placed in cavity, in the sealing part setting closure Fu Gan mechanism of bag body, and the double-deck drying structure is provided at closure Fu Gan mechanism, the closed state of Fu Gan mechanism can be remained closed under bag body opening state, the drying property for keeping internal auxiliary dry combined spheres stable, it is complete dry to be played during food pack reseals Dry effect, and make desiccation more lasting.
Description
Technical field
The present invention relates to food pack fields, more specifically to a kind of double-deck functional food packaging bag.
Background technique
Existing food pack be mostly it is open, after opening, if food is not eaten up, extraneous dust and
Bacterium is easily accessible in the food in pocket, and existing food pack cannot be reused again after sealing,
Not only make the wasting of resources, but also is unfavorable for environmental protection.Existing food pack is largely polybag, and plastics directly connect with food
Touching, when eater eats food, can have an adverse effect to human health.
Currently, vacuum packaging bag, which has been commonly used for packaging, needs fresh-keeping various food, main purpose is to reduce
Foodstuff deterioration is rotten and Food Oxidation is rotten.Food is placed in vacuum packaging bag, is later vacuumized vacuum packaging bag simultaneously
Sealing, can prevent Food Oxidation in this way and food is enable to store one section of longer time.Common vacuum packet currently on the market
Pack generally all has the function of waterproof, anti-oxidation, but it is poor to be protected from light heat insulation, after food, which is evacuated and hermetically sealed, to be packaged,
If by food for a long time be placed in sunlight or the higher place of temperature can also be damaged.Effectively to overcome this defect and not
Foot has been done in the industry many ariyoshis and explored, now also had and packed sealing contents using aluminium foil bag, but vacuumize the object in rear aluminium foil bag
Product just highlight, one layer of packaging, during transportation, can be because collision causes aluminium foil bag to damage, so as to cause food change
Matter, then the Food Co., Ltd of Fenghua City one proposes a kind of Double-layer packaging bag, including outer layer bag body and inner bag, outer bag
Body and inner bag are made of anterior bag surface and back pkt. face, and outer layer bag body two sides and bottom are equipped with connection anterior bag surface and back pkt.
First heat sealing in face, the two sides and bottom of inner bag are equipped with the second heat seal envelope in connection anterior bag surface and back pkt. face
Mouthful, the top of outer layer bag body is equipped with the first opening, and the top of inner bag is equipped with the second opening；Inner bag is equipped with and vacuumizes
Device, outer layer bag body are equipped with air charging system.The food pack simple structure and reasonable design, inner bag can be sealed effectively
Food, the inflation of outer layer bag body can play the role of effective protection inner bag.
Although above-mentioned vacuum packaging bag and most food pack in the prior art can effective sealed food, and it is outer
Layer bag body inflation can be played the role of protecting inner bag, once but packaging bag is opened and then the effect of secondary sealing is difficult to
It is protected, after opening, a large amount of oxygen and moisture is entered in packaging bag, although being equipped in general food pack dry
Dry packet, but packaging bag it is long-term or frequently under open state when, the consumption of dry packet is very fast, and drying effect reduces, difficult
To play effective desiccation when packaging bag is again sealed off.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of double-deck functional foods to pack
Bag, it and is provided with the double-deck drying structure at closure Fu Gan mechanism in the sealing part setting closure Fu Gan mechanism of bag body, can be with
The closed state of Fu Gan mechanism is remained closed under bag body opening state, the drying property for keeping internal auxiliary dry combined spheres stable,
To play complete desiccation during food pack reseals, and make desiccation more lasting.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of bilayer functional food packaging bag, the packaging bag of packaging bag head is fixedly connected with including upper end by sealing strip
Body, the packaging bag body includes outer packaging bag layer and packing inside bag layer, and outer packaging bag layer is located on the inside of packing inside bag layer, described
Sealing strip includes sealing recessed bar and sealed batten, and close to one end fixed block of sealing recessed bar to be connected with sealing convex for sealed batten
Block, dig in the sealing recessed bar have with the seal recess that matches of sealing convex block, be equipped at the sealing recessed bar and be closed auxiliary do
Mechanism, and be closed Fu Gan mechanism and be located on the downside of seal recess, the closure Fu Gan mechanism lower end is connected with the double-deck drying structure, institute
It states sealing recessed bar and is internally provided with a plurality of cavities, and be placed with auxiliary dry combined spheres in cavity, it is closed in the sealing part setting of bag body
He Fugan mechanism, and it is provided with the double-deck drying structure at closure Fu Gan mechanism, it can be remained closed under bag body opening state
The closed state of Fu Gan mechanism, the drying property for keeping internal auxiliary dry combined spheres stable, to be resealed in food pack
During play complete desiccation, and make desiccation more lasting.
Further, it is arranged to vacuum, and outer packaging bag layer and interior packet between the outer packaging bag layer and packing inside bag layer
Be fixedly connected with multiple buffering balls between pack layer, vacuum can effective sealed food, and outer packaging bag layer can play in protection
The effect of packaging bag layer, the setting of multiple buffering balls can effectively reduce external force impact caused by bag body.
Further, the closure Fu Gan mechanism includes baffle and compressed spring, and the sealed batten is close to sealing recessed bar
One end fixed block be connected with folding convex block, and open and close convex block and be located on the downside of sealing convex block, dug in the sealing recessed bar have and
The folding recess that folding convex block matches, the compressed spring is fixedly connected in baffle and folding recess between bottom end, described
The double-deck drying structure is connected to baffle lower end, and the bilayer drying structure includes pore plate and wrong orifice plate, the pore plate one
Change is connected to sealing recessed bar lower end, and the mistake orifice plate is located on the downside of pore plate and is fixedly connected with baffle lower end, the pore plate
With the hole separation distribution on wrong orifice plate；When being closed packaging bag, sealing convex block and seal recess mutually link closely sealing, so that bag body
Inside is isolated from the outside completely, and at the same time, folding convex block enters folding recess against baffle, and baffle pushes wrong orifice plate mobile,
So that the aperture on wrong orifice plate is overlapped with the aperture on pore plate, the auxiliary dry combined spheres placed in cavity at this time start in bag body
The food in portion is dried；When opening bag body, sealing convex block is separated with seal recess, and folding convex block is separated with folding recess, is kept off
Plate returns to initial position under the rebound effect of compressed spring, and the aperture on pore plate and wrong orifice plate mutually staggers, at this point, empty
Chamber is closed, and the auxiliary dry combined spheres in cavity stop hygroscopic effect.
Further, the auxiliary dry combined spheres include expanded spheres and contracting becomes ball, and the expanded spheres use water-swellable material
It is made, the contracting becomes ball as dry particle ball, and dry particle ball moisture absorption gradually becomes smaller, expanded spheres water swelling, two kinds of spheres one
A become larger one becomes smaller, so that cavity inside remains " full " state, and the soft or hard combination of two bulbs, has certain elasticity
Effect can effectively prevent sealing recessed bar stress deformation, to influence sealing performance.
Further, the expanded spheres and contracting become ball and are uniformly mixed in cavity, increase packed density.
Further, the expanded spheres and contracting become ball quantity ratio into 1-2:2-3, expanded spheres become larger and contract change ball become smaller
When can preferably keep " full " state of cavity inside, expanded spheres are excessively few can not then to be filled up contracting and becomes the sky vacateed after ball becomes smaller
Between, expanded spheres excessively then can overinflation, contracting becomes the insufficient space vacateed after ball becomes smaller to meet the normal expansion institute of expanded spheres
The space needed, leads to extruding strong between auxiliary dry combined spheres, influences hygroscopic desiccation performance, while may cause sealing recessed bar and becoming
Shape reduces sealing performance.
Further, the expanded spheres and contracting become the 1.3-1.5 that ball green diameter is aperture on pore plate and wrong orifice plate
Times, the expanded spheres and contracting become ball surface and are fixedly connected to multiple moisture absorption villus, and moisture absorption villus is curly, on the one hand,
Moisture absorption villus can increase the gap between auxiliary dry combined spheres, so that the auxiliary uniform hygroscopic desiccation of dry combined spheres, on the other hand, moisture absorption
Villus can prevent from contracting becoming after ball becomes smaller and leak out from the aperture on pore plate and wrong orifice plate, pollute food in bag, and utilize curling
The moisture absorption villus of shape can preferable auxiliary dry combined spheres be adhered to each other, be not readily separated and fall off.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) this programme is closed Fu Gan mechanism in the sealing part setting of bag body, and is provided with bilayer at closure Fu Gan mechanism
Drying structure can remain closed the closed state of Fu Gan mechanism under bag body opening state, keep internal auxiliary dry combined spheres steady
Fixed drying property to play complete desiccation during food pack reseals, and makes drying
It is more lasting to act on.
(2) it is arranged to vacuum between outer packaging bag layer and packing inside bag layer, and between outer packaging bag layer and packing inside bag layer
Be fixedly connected with multiple buffering balls, vacuum can effective sealed food, and outer packaging bag layer can play protection packing inside bag layer
Effect, the setting of multiple buffering balls can effectively reduce external force impact caused by bag body.
(3) when being closed packaging bag, sealing convex block and seal recess mutually link closely sealing so that bag body inside completely with the external world
Isolation, at the same time, folding convex block enter folding recess against baffle, and baffle pushes wrong orifice plate mobile, so that on wrong orifice plate
Aperture is overlapped with the aperture on pore plate, and the auxiliary dry combined spheres placed in cavity at this time start to do the food inside bag body
It is dry；When opening bag body, sealing convex block is separated with seal recess, and folding convex block is separated with folding recess, and baffle is in compressed spring
Initial position is returned under rebound effect, the aperture on pore plate and wrong orifice plate mutually staggers, at this point, cavity is closed, cavity
In auxiliary dry combined spheres stop hygroscopic effect.
(4) auxiliary dry combined spheres include that expanded spheres and contracting become ball, and expanded spheres are made of water-swellable material, and it is dry that contracting, which becomes ball,
Dry particle ball, dry particle ball moisture absorption gradually become smaller, expanded spheres water swelling, and two kinds sphere one becomes larger one and becomes smaller, so that
Cavity inside remains " full " state, and the soft or hard combination of two bulbs, has certain elastic reaction, can effectively prevent sealing
Recessed bar stress deformation, to influence sealing performance.
(5) expanded spheres and contracting become ball and are uniformly mixed in cavity, increase packed density.
(6) expanded spheres and contracting become ball quantity ratio into 1-2:2-3, expanded spheres become larger and contract change ball become smaller when can be preferable
Holding cavity inside " full " state, expanded spheres are excessively few can not then to be filled up contracting and becomes the space vacateed after ball becomes smaller, expanded spheres
It is excessive then can overinflation, contracting becomes space needed for the normal expansion of the insufficient space vacateed to meet expanded spheres after ball becomes smaller,
Lead to extruding strong between auxiliary dry combined spheres, influence hygroscopic desiccation performance, while may cause sealing recessed bar deformation, reduces close
Sealing property.
(7) expanded spheres and contracting change ball surface are fixedly connected to multiple moisture absorption villus, and moisture absorption villus is curly a, side
Face, moisture absorption villus can increase the gap between auxiliary dry combined spheres, so that the auxiliary uniform hygroscopic desiccation of dry combined spheres, on the other hand,
Moisture absorption villus is leaked out from the aperture on pore plate and wrong orifice plate after can preventing contracting change ball from becoming smaller, and pollutes food in bag, and utilize
Curly moisture absorption villus can preferable auxiliary dry combined spheres be adhered to each other, be not readily separated and fall off.
Detailed description of the invention
Fig. 1 is the side structure schematic diagram under the bag-shaped state of open package of the present invention；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram in Fig. 1 at B；
Fig. 4 is positive structure schematic of the invention；
Fig. 5 is the side structure schematic diagram under present invention closure packaging bag state；
Fig. 6 is the structural schematic diagram in Fig. 5 at C；
Fig. 7 is the interstitital texture schematic diagram that contracting of the invention becomes ball and expanded spheres；
Fig. 8 is the structural schematic diagram at expanded spheres of the invention.
Figure label explanation:
1 packaging bag body, 101 outer packaging bag layers, 102 packing inside bag layers, 2 packaging bag heads, 3 sealing strips, 31 sealing recessed bars, 32
Sealed batten, 33 sealing convex blocks, 34 seal recess, 35 folding recesses, 36 folding convex blocks, 4 buffering balls, 5 expanded spheres, 6 baffles, 7
Compressed spring, 8 contractings become ball, 9 pore plates, 10 wrong orifice plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description；Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end "
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
Referring to Fig. 4, a kind of bilayer functional food packaging bag, including upper end are fixedly connected with encapsulation by sealing strip 3
The packaging bag body 1 of bag head 2, referring to Fig. 3, packaging bag body 1 includes outer packaging bag layer 101 and packing inside bag layer 102, and outer packing
Bag layer 101 is located at 102 inside of packing inside bag layer please join referring to Fig. 1, sealing strip 3 includes sealing recessed bar 31 and sealed batten 32
Fig. 2 is read, sealed batten 32 is connected with sealing convex block 33 close to one end fixed block of sealing recessed bar 31, and sealing to dig in recessed bar 31 has
The seal recess 34 to match with sealing convex block 33 seals and is equipped with closure Fu Gan mechanism at recessed bar 31, and is closed Fu Gan mechanism position
In 34 downside of seal recess, closure Fu Gan mechanism lower end is connected with the double-deck drying structure, and sealing recessed bar 31 is internally provided with multiple
Cavity, and auxiliary dry combined spheres are placed in cavity, it is closed Fu Gan mechanism in the sealing part setting of bag body, and is being closed auxiliary dry machine
It is provided with the double-deck drying structure at structure, can remain closed the closed state of Fu Gan mechanism under bag body opening state, in holding
The stable drying property of the auxiliary dry combined spheres in portion, to play complete dry work during food pack reseals
With, and make desiccation more lasting.
Referring to Fig. 3, being arranged to vacuum between outer packaging bag layer 101 and packing inside bag layer 102, and outer packaging bag layer 101
Be fixedly connected with multiple buffering balls 4 between packing inside bag layer 102, vacuum can effective sealed food, and outer packaging bag layer 101
It can play the role of protecting packing inside bag layer 102, buffering ball 4 is made using environment-friendly degradable type flexible glue material, multiple buffering balls 4
Setting can effectively reduce external force impact caused by bag body.
Fig. 2 and Fig. 6 are please referred to, closure Fu Gan mechanism includes baffle 6 and compressed spring 7, and sealed batten 32 is recessed close to sealing
One end fixed block of item 31 is connected with folding convex block 36, and opens and closes convex block 36 and be located at 33 downside of sealing convex block, seals in recessed bar 31
Digging has the folding recess 35 to match with folding convex block 36, and compressed spring 7 is fixedly connected on bottom in baffle 6 and folding recess 35
Between end, the double-deck drying structure is connected to 6 lower end of baffle, and the double-deck drying structure includes pore plate 9 and wrong orifice plate 10, pore plate 9
Integration is connected to sealing 31 lower end of recessed bar, and wrong orifice plate 10 is located at 9 downside of pore plate and is fixedly connected with 6 lower end of baffle, pore
Hole separation distribution on plate 9 and wrong orifice plate 10；When being closed packaging bag, sealing convex block 33 mutually links closely close with seal recess 34
Envelope, so that being isolated from the outside completely inside bag body, at the same time, folding convex block 36 enters folding recess 35, baffle against baffle 6
6 push wrong orifice plate 10 mobile, so that the aperture on wrong orifice plate 10 is overlapped with the aperture on pore plate 9, place in cavity at this time
Auxiliary dry combined spheres start that the food inside bag body is dried；When opening bag body, sealing convex block 33 is separated with seal recess 34,
Folding convex block 36 is separated with folding recess 35, and baffle 6 returns to initial position, pore plate 9 under the rebound effect of compressed spring 7
It is mutually staggered with the aperture on wrong orifice plate 10, at this point, cavity is closed, the auxiliary dry combined spheres in cavity stop hygroscopic effect.
Referring to Fig. 7, auxiliary dry combined spheres include expanded spheres 5 and contracting becomes ball 8, expanded spheres 5 are made of water-swellable material,
Contracting becomes ball 8 as dry particle ball, and dry particle ball moisture absorption gradually becomes smaller, 5 water swelling of expanded spheres, and two bulbs one become larger one
Become smaller, so that cavity inside remains " full " state, and the soft or hard combination of two bulbs, there is certain elastic reaction, can have
Effect prevents sealing 31 stress deformation of recessed bar, to influence sealing performance.
Expanded spheres 5 and contracting become ball 8 and are uniformly mixed in cavity, increase packed density.
Expanded spheres 5 and contracting become the quantity ratio of ball 8 as 1-2:2-3, expanded spheres 5 become larger and contract change ball 8 become smaller when can be compared with
" full " state of good holding cavity inside, expanded spheres 5 can not then fill up contracting less excessively and become the space vacateed after ball 8 becomes smaller, swollen
Swollen ball 5 it is excessive then can overinflation, contracting becomes needed for normal expansion of the insufficient space vacateed after ball 8 becomes smaller to meet expanded spheres 5
Space, lead to extruding strong between auxiliary dry combined spheres, influence hygroscopic desiccation performance, at the same may cause sealing recessed bar 31 become
Shape reduces sealing performance.
Referring to Fig. 8, expanded spheres 5 and contracting become the 1.3- that 8 green diameter of ball is aperture on pore plate 9 and wrong orifice plate 10
1.5 times, diameter is too small, then its own is easy to leak out from the aperture on pore plate 9 and wrong orifice plate 10, and diameter is excessive, then reduces
Hygroscopic desiccation performance, expanded spheres 5 and contracting become 8 surface of ball and are fixedly connected to multiple moisture absorption villus, and moisture absorption villus be it is curly,
On the one hand, moisture absorption villus can increase the gap between auxiliary dry combined spheres, so that the auxiliary uniform hygroscopic desiccation of dry combined spheres, another party
Face, moisture absorption villus are leaked out from the aperture on pore plate 9 and wrong orifice plate 10 after can preventing contracting change ball 8 from becoming smaller, and pollute food in bag,
And using curly moisture absorption villus can preferable auxiliary dry combined spheres be adhered to each other, be not readily separated and fall off.
This programme is closed Fu Gan mechanism in the sealing part setting of bag body, and is provided with the double-deck drying at closure Fu Gan mechanism
Structure, when being under open state for a long time or frequently compared to traditional packaging bag, the dry consumption wrapped is very fast, drying effect
It reduces, it is difficult to which the shortcomings that effective desiccation is played when packaging bag is again sealed off, this programme can be in bag body opening states
Under remain closed the closed state of Fu Gan mechanism, the drying property for keeping internal auxiliary dry combined spheres stable, thus in food packaging
Bag plays complete desiccation during resealing, and makes desiccation more lasting.
The foregoing is intended to be a preferred embodiment of the present invention；But scope of protection of the present invention is not limited thereto.
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of bilayer functional food packaging bag, the packet of packaging bag head (2) is fixedly connected with including upper end by sealing strip (3)
It packs body (1), it is characterised in that: the packaging bag body (1) includes outer packaging bag layer (101) and packing inside bag layer (102), and outer
Packaging bag layer (101) is located on the inside of packing inside bag layer (102), and the sealing strip (3) includes sealing recessed bar (31) and sealed batten
(32), and sealed batten (32) is connected with close to one end fixed block of sealing recessed bar (31) and seals convex block (33), and the sealing is recessed
Digging on item (31) has the seal recess (34) to match with sealing convex block (33), and it is auxiliary to be equipped with closure at the sealing recessed bar (31)
Dry mechanism, and be closed Fu Gan mechanism and be located on the downside of seal recess (34), the closure Fu Gan mechanism lower end is connected with the double-deck drying
Structure, the sealing recessed bar (31) is internally provided with a plurality of cavities, and auxiliary dry combined spheres are placed in cavity.
2. a kind of double-deck functional food packaging bag according to claim 1, it is characterised in that: the outer packaging bag layer
(101) it is arranged to vacuum between packing inside bag layer (102), and solid between outer packaging bag layer (101) and packing inside bag layer (102)
Surely multiple buffering balls (4) are connected with.
3. a kind of double-deck functional food packaging bag according to claim 1, it is characterised in that: the closure Fu Gan mechanism
Including baffle (6) and compressed spring (7), the sealed batten (32) is connected with out close to one end fixed block of sealing recessed bar (31)
It closes convex block (36), and opens and closes convex block (36) and be located on the downside of sealing convex block (33), digging on the sealing recessed bar (31) has and open and close
The folding recess (35) that convex block (36) matches, the compressed spring (7) are fixedly connected in baffle (6) and folding recess (35)
Between bottom end, the bilayer drying structure is connected to baffle (6) lower end.
4. a kind of double-deck functional food packaging bag according to claim 3, it is characterised in that: the bilayer drying structure
Including pore plate (9) and wrong orifice plate (10), pore plate (9) integration is connected to sealing recessed bar (31) lower end, the mistake hole
Plate (10) is located on the downside of pore plate (9) and is fixedly connected with baffle (6) lower end.
5. a kind of double-deck functional food packaging bag according to claim 4, it is characterised in that: the pore plate (9) and
Hole separation distribution on wrong orifice plate (10).
6. a kind of double-deck functional food packaging bag according to claim 1, it is characterised in that: the auxiliary dry combined spheres packet
It includes expanded spheres (5) and contracting becomes ball (8), the expanded spheres (5) are made of water-swellable material, and the contracting becomes ball (8) as drying
Particle ball.
7. a kind of double-deck functional food packaging bag according to claim 6, it is characterised in that: the expanded spheres (5) and
Contracting becomes ball (8) and is uniformly mixed in cavity.
8. a kind of double-deck functional food packaging bag according to claim 7, it is characterised in that: the expanded spheres (5) and
Contracting becomes the quantity ratio of ball (8) as 1-2:2-3.
9. a kind of double-deck functional food packaging bag according to claim 8, it is characterised in that: the expanded spheres (5) and
Contracting becomes ball (8) surface and is fixedly connected to multiple moisture absorption villus, and moisture absorption villus is curly.
10. a kind of bilayer functional food packaging bag according to claim 4 or 9, it is characterised in that: the expanded spheres
(5) and contracting becomes 1.3-1.5 times that ball (8) green diameter is aperture on pore plate (9) and wrong orifice plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910609366.1A CN110356696B (en) | 2019-07-08 | 2019-07-08 | Double-layer functional food packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910609366.1A CN110356696B (en) | 2019-07-08 | 2019-07-08 | Double-layer functional food packaging bag |
Publications (2)
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| CN110356696B CN110356696B (en) | 2021-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113412925A (en) * | 2021-07-02 | 2021-09-21 | 福建泉州味中皇食品有限公司 | Bagged food powder not prone to caking and production equipment thereof |
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| US6176371B1 (en) * | 1999-08-13 | 2001-01-23 | Biosafe Laboratories, Inc. | Biological sample storage package and method for making same |
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| CN203544662U (en) * | 2013-02-18 | 2014-04-16 | 杰弗里·科林斯 | Sealed drying container |
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| CN113412925A (en) * | 2021-07-02 | 2021-09-21 | 福建泉州味中皇食品有限公司 | Bagged food powder not prone to caking and production equipment thereof |
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| CN110356696B (en) | 2021-02-02 |
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