CN210823480U - Fresh-keeping PE food packaging bag - Google Patents
Fresh-keeping PE food packaging bag Download PDFInfo
- Publication number
- CN210823480U CN210823480U CN201920922249.6U CN201920922249U CN210823480U CN 210823480 U CN210823480 U CN 210823480U CN 201920922249 U CN201920922249 U CN 201920922249U CN 210823480 U CN210823480 U CN 210823480U
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- Prior art keywords
- bag
- bag body
- fresh
- film
- keeping
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- Expired - Fee Related
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 33
- 238000009825 accumulation Methods 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 17
- 241000283216 Phocidae Species 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000741 silica gel Substances 0.000 claims description 12
- 229910002027 silica gel Inorganic materials 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 9
- 206010053615 Thermal burn Diseases 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000007731 hot pressing Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract description 16
- 238000003860 storage Methods 0.000 abstract description 15
- 239000011232 storage material Substances 0.000 abstract description 3
- 239000005022 packaging material Substances 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 230000009246 food effect Effects 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a PE food packaging bag keeps fresh relates to the technical field of packaging material preparation and printing, comprises a bag bod, the bag body is including interior bag membrane, cold-storage layer and outer bag membrane, the cold-storage level in the interior bag membrane with between the outer bag membrane, be equipped with the cold-storage agent in the cold-storage layer. The utility model discloses have and keep food at the lower temperature and then prolong the technical effect of food shelf life.
Description
Technical Field
The utility model belongs to the technical field of the technique of packaging material preparation and printing and specifically relates to a PE food package bag keeps fresh is related to.
Background
As is known, food contains a large amount of organic matters and nutrient elements, and can provide heat, trace elements, water and the like required by daily activities for people to maintain the normal operation of human bodies. However, because of the numerous organic substances in food, food is also a hotbed for breeding many bacteria and viruses, and the breeding of bacteria and viruses is closely related to the temperature.
Generally, 36 ℃ is most suitable for human-related bacteria (mainly, pathogenic bacteria coexisting with the human body), because this is the temperature of the human body. The food packaged in the packaging bag can easily reach the temperature in the transportation process, so that the food in a plurality of food packaging bags is easy to breed bacteria, and the shelf life is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can keep food at the lower temperature and then prolong the fresh-keeping PE food package bag of food shelf life.
The utility model discloses a can realize through following technical scheme:
the utility model provides a fresh-keeping PE food package bag, includes the bag body, the bag body is including interior bag membrane, cold-storage layer and outer bag membrane, the cold-storage layer is located the interior bag membrane with between the outer bag membrane, be equipped with the cold-storage agent in the cold-storage layer.
By adopting the technical scheme, the bag body sequentially comprises the inner bag film, the cold accumulation layer and the outer bag film from inside to outside, the cold accumulation agent is arranged in the cold accumulation layer, the cold accumulation agent has good cold accumulation capacity, the interior of the bag body can be maintained at a lower temperature for a long time, then the reproduction of bacteria in food is inhibited, the food is kept fresh, and the food shelf life is prolonged.
Further setting the following steps: and a heat insulation layer is arranged between the outer bag film and the cold accumulation layer and comprises a nitrogen film bag, and the nitrogen film bag is filled with nitrogen.
Through adopting above-mentioned technical scheme, set up the nitrogen gas membrane bag that is filled with nitrogen gas between outer bag membrane and the cold-storage layer, nitrogen gas can regard as the gas insulation layer between outer bag membrane and the cold-storage layer, reduces the heat exchange between external environment and the cold-storage layer to can make the cold-storage layer keep low temperature in longer time, play better fresh-keeping effect to the food in the bag body.
Further setting the following steps: the bag body is provided with a self-sealing clip chain on the inner side surface close to the bag opening.
Through adopting above-mentioned technical scheme, set up the self sealss clip chain on the medial surface that the bag body is close to sack department, when the bag body unseals the back food and does not eat and use completely, can carry out the pressfitting with the self sealss clip chain, seal the sack department of the bag body again, reduce the possibility that food directly exposes rotten in external environment.
Further setting the following steps: the bag body is located sack one side is kept away from to self sealss clip chain department is equipped with the exhaust hole, it has the silica gel sealing washer to adhere in the exhaust hole, sealed lid has closed sealed lid on the silica gel sealing washer.
Through adopting above-mentioned technical scheme, set up the exhaust hole on the bag body, thereby the air in the wrapping bag can be discharged through the exhaust hole, thereby reduces the oxygen content in the wrapping bag and restrain bacterial growth to reduce gas leakage, stabilize fresh-keeping through closing sealed lid on the silica gel sealing washer.
Further setting the following steps: one side of the sealing cover is connected with a soft connecting strip, and one end, far away from the sealing cover, of the soft connecting strip is bonded on the surface of the outer bag film of the bag body.
Through adopting above-mentioned technical scheme, sealed lid is connected through the outer bag membrane bonding of soft connecting strip with the bag body, and sealed lid stable connection is difficult for losing on the bag body to can extrude the internal air of bag many times and seal through sealed lid after the bag body is opened, the practicality is better.
Further setting the following steps: the bag body is located be equipped with on the medial surface that self sealss clip chain is close to sack one side and scald and close the area, the bag body is located self sealss clip chain with the edge between the scald and close the area is equipped with the kaifeng breach.
By adopting the technical scheme, the inner side surface of the bag body close to the bag opening is provided with the hot-seal belt, the package sealing performance of the package bag is better when the bag body is not opened, and the problem of poor package sealing performance caused by the fact that the self-seal clip chain is easy to disperse is solved; when the packaging bag needs to be opened, the packaging bag is torn from the opening notch, so that the packaging bag is convenient to open.
Further setting the following steps: an air squeezing clamp is arranged between the hot-pressing belt and the self-sealing clamp chain and comprises two air squeezing strips, one end of each air squeezing strip is hinged, and the other end of each air squeezing strip can rotate freely.
Through adopting above-mentioned technical scheme, it presss from both sides to scald to close to set up crowded gas between area and the self sealss clip chain, when need resealing after the wrapping bag unsealing, carry out the pressfitting with self sealss clip chain earlier, then will crowd two crowded gas strips of gas clamp and arrange in respectively on the front and the back of the bag body and make two crowded gas strips clamp the bag body, extrude the air that persists in the bag body to exhaust hole department and discharge internal portion of bag, the exhaust hole is plugged up to the sealed lid of reuse, the internal portion of bag exhausts more conveniently, sealing stability is better.
Further setting the following steps: two the holding tank has all been seted up along the length direction of crowded gas strip to the one end that crowded gas strip kept away from the pin joint, slidable mounting in the holding tank has can the complete gomphosis in extension strip in the holding tank.
By adopting the technical scheme, the air squeezing strip is arranged between the hot-seal belt and the self-sealing clip chain, so that the length of the air squeezing strip is inevitably smaller than the width of the packaging bag, and the problem of incomplete air squeezing exists; therefore, the extending strip is embedded at one end, far away from the hinge point, of the air squeezing strip in a sliding mode, when the air squeezing clamp is taken out of the bag body, the extending strip can slide out of the accommodating groove, the air squeezing strip and the extending strip can be completely pressed into the packaging bag, and air squeezing is complete.
To sum up, the utility model discloses a beneficial technological effect does:
(1) the bag body sequentially comprises an inner bag film, a cold accumulation layer and an outer bag film from inside to outside, wherein a cold accumulation agent is arranged in the cold accumulation layer, has good cold accumulation capacity, and can maintain the inside of the bag body at a lower temperature for a long time, so that the propagation of bacteria in food is inhibited, the freshness of the food is kept, and the shelf life of the food is prolonged;
(2) a nitrogen film bag filled with nitrogen is arranged between the outer bag film and the cold accumulation layer, and the nitrogen is used as a gas heat insulation layer between the outer bag film and the cold accumulation layer, so that the heat exchange between the external environment and the cold accumulation layer is reduced, the cold accumulation layer is kept at a lower temperature for a longer time, and the fresh-keeping capacity is improved;
(3) set up exhaust hole, silica gel sealing washer and sealed lid on the bag body, the air in the wrapping bag can be discharged through the exhaust hole, thereby reduces the oxygen content in the wrapping bag and restrain the bacterial growth to reduce gas leakage through closing sealed lid on the silica gel sealing washer, stably keep fresh.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the layer structure of the pouch of FIG. 1;
FIG. 3 is an enlarged schematic view of region A in FIG. 1;
FIG. 4 is a schematic diagram of the structure of the pinch clamp of FIG. 1;
FIG. 5 is a schematic view of a portion of the configuration of the squish strip and the extension strip of FIG. 4.
Reference numerals: 1. a bag body; 2. an inner bag film; 3. a cold storage layer; 4. an outer bag film; 5. a coolant; 6. a thermal insulation layer; 7. a nitrogen film bag; 8. self-sealing clip chains; 9. an exhaust hole; 10. a silica gel seal ring; 11. a soft connecting strip; 12. a heat-seal tape; 13. unsealing the notch; 14. an air-squeezing clamp; 15. extruding the strip; 16. accommodating grooves; 17. an extension bar; 18. a limiting groove; 19. a limiting strip; 20. and (7) sealing the cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a PE food package bag keeps fresh, including the bag body 1, bag body 1 includes inner bag membrane 2, cold-storage layer 3, insulating layer 6 and outer bag membrane 4 from interior to exterior in proper order, and cold-storage layer 3 is blue ice bag, and blue ice in the blue ice bag cools down fresh-keeping as cold-storage agent 5 to the food in the bag body 1. The heat insulation layer 6 is a nitrogen film bag 7 and nitrogen filled in the nitrogen film bag 7, and the nitrogen film bag 7 is a PE plastic film bag. The blue ice bag has good cold storage capacity, and can maintain the interior of the bag body 1 at a lower temperature for a longer time. Meanwhile, the nitrogen film bag 7 is used as a heat insulation layer 6 to separate heat in the external environment, so that heat exchange between the external environment and the cold accumulation layer 3 is reduced, the cold accumulation layer 3 can be kept at low temperature for a long time, and a better fresh-keeping effect is achieved on food in the bag body 1.
Referring to fig. 1 and 3, the bag body 1 is bonded with self-sealing clamp chains 8 on two inner side surfaces close to the bag opening, and the bag opening of the bag body 1 can be sealed by the self-sealing clamp chains 8 of the pressing box. The bag body 1 is located the self sealss clip chain 8 and keeps away from sack one side and offers the exhaust hole 9 that runs through interior bag membrane 2, 3 insulating layer 6 in cold-storage layer and outer bag membrane 4, and exhaust hole 9 is close to the setting of self sealss clip chain 8. A silica gel sealing ring 10 is bonded on the exhaust hole 9, and a sealing cover 20 on the silica gel sealing ring 10 is combined with a sealing cover 20 which is hermetically embedded with the silica gel sealing ring 10. One side of the sealing cover 20 is connected with a soft connecting strip 11, the soft connecting strip 11 can be a soft rope or a rubber strip, and one end of the soft connecting strip 11, which is far away from the sealing cover 20, is bonded on the surface of the outer bag film 4 of the bag body 1. The air in the wrapping bag is discharged through exhaust hole 9, thereby reduces the oxygen content in the wrapping bag and restrain the bacterial growth to reduce gas leakage, stably keep fresh through closing sealed lid 20 lid on silica gel sealing washer 10.
The bag body 1 is provided with a hot-sealing belt 12 parallel to the self-sealing zipper 8 on two inner side surfaces of the self-sealing zipper 8 close to the bag opening, and the hot-sealing belt 12 is formed by hot-sealing the bag body 1 close to the bag opening by a hot knife of the plastic packaging machine. The edge of the bag body 1 between the self-sealing clip chain 8 and the sealing belt 12 is provided with an unsealing notch 13. The air-squeezing clamp 14 is placed in the bag body 1 between the hot-seal belt 12 and the self-sealing clamp chain 8, the air-squeezing clamp 14 is formed by hinging two long straight strip-shaped air-squeezing strips 15 one ends through hinges, one ends, far away from a hinged point, of the two air-squeezing strips 15 are free ends which can rotate freely, and the two air-squeezing strips 15 can rotate to be attached to the surface. When need resealing after the wrapping bag is unsealed, earlier carry out the pressfitting with self sealss clip chain 8, then will crowd two of gas clip 14 and crowd gas strip 15 and arrange respectively in the front and the back of the bag body 1 and make two crowd gas strip 15 press from both sides tight bag body 1, extrude the air that persists in the bag body 1 to exhaust hole 9 department and discharge bag body 1 inside, it is more convenient to exhaust.
Referring to fig. 4 and 5, a receiving groove 16 is formed at a free end of the air squeezing strip 15 along a length direction of the air squeezing strip 15, and an extending strip 17 is slidably fitted in the receiving groove 16. The cell wall of the relative both sides of holding tank 16 all sets up along crowded gas strip 15 length direction's spacing groove 18 that extends, and the relative both sides of extension strip 17 integrated into one piece have spacing 19 of embedding in spacing groove 18 respectively, and spacing 19 extends along the length direction of extension strip 17. The top surface of the accommodating groove 16, the top surface of the extending strip 17 and the surface of the air squeezing strip 15 contacted with the bag body 1 are all positioned in the same plane. When the air squeezing clamp 14 is taken out of the bag body 1, one end of the extension strip 17 slides out of the accommodating groove 16, so that the air squeezing strip 15 and the extension strip 17 can be completely pressed on the packaging bag, and air squeezing is more complete.
The implementation principle and the beneficial effects of the embodiment are as follows: the bag body 1 is formed by an inner bag film 2, a cold accumulation layer 3, a heat insulation layer 6 and an outer bag film 4 in sequence from inside to outside, the cold accumulation layer 3 has good cold accumulation capacity, the inside of the bag body 1 can be maintained at a lower temperature for a long time, then the propagation of bacteria in food is inhibited, the food is kept fresh, the heat exchange between the external environment and the cold accumulation layer 3 is reduced, the cold accumulation layer 3 is kept at a lower temperature for a longer time, and the lasting fresh-keeping capacity is further improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a fresh-keeping PE food package bag, includes the bag body (1), its characterized in that: the bag body (1) comprises an inner bag film (2), a cold accumulation layer (3) and an outer bag film (4), the cold accumulation layer (3) is positioned between the inner bag film (2) and the outer bag film (4), and a cold accumulation agent (5) is arranged in the cold accumulation layer (3); a heat insulation layer (6) is arranged between the outer bag film (4) and the cold accumulation layer (3), the heat insulation layer (6) comprises a nitrogen film bag (7), and nitrogen is filled in the nitrogen film bag (7); the utility model discloses a bag body, including bag mouth department, bag body (1), bag mouth department, bag body (1) is equipped with self sealss clip chain (8) on the medial surface that is close to bag mouth department, bag body (1) is located self sealss clip chain (8) department is kept away from sack one side and is equipped with exhaust hole (9), it has silica gel sealing washer (10) to bond on exhaust hole (9), silica gel sealing washer (10) upper cover has closed sealed lid (20).
2. The fresh-keeping PE food packaging bag according to claim 1, characterized in that: one side of the sealing cover (20) is connected with a soft connecting strip (11), and one end, far away from the sealing cover (20), of the soft connecting strip (11) is bonded on the surface of the outer bag film (4) of the bag body (1).
3. The fresh-keeping PE food packaging bag according to claim 1, characterized in that: the bag body (1) is located be equipped with on the medial surface that self sealss press from both sides chain (8) are close to sack one side and scald and close area (12), the bag body (1) is located self sealss press from both sides chain (8) with edge between scald and close area (12) is equipped with unsealing breach (13).
4. The fresh-keeping PE food packaging bag according to claim 3, wherein: an air squeezing clamp (14) is arranged between the hot-pressing belt (12) and the self-sealing clamp chain (8), and the air squeezing clamp (14) comprises two air squeezing strips (15) with one ends hinged and the other ends capable of freely rotating.
5. The fresh-keeping PE food packaging bag according to claim 4, wherein: two holding tank (16) have all been seted up along the length direction of crowded gas strip (15) to the one end that crowded gas strip (15) kept away from the pin joint, slidable mounting has in holding tank (16) can the complete gomphosis extend strip (17) in holding tank (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922249.6U CN210823480U (en) | 2019-06-18 | 2019-06-18 | Fresh-keeping PE food packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922249.6U CN210823480U (en) | 2019-06-18 | 2019-06-18 | Fresh-keeping PE food packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210823480U true CN210823480U (en) | 2020-06-23 |
Family
ID=71277927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920922249.6U Expired - Fee Related CN210823480U (en) | 2019-06-18 | 2019-06-18 | Fresh-keeping PE food packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210823480U (en) |
-
2019
- 2019-06-18 CN CN201920922249.6U patent/CN210823480U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20210618 |