CN220905438U - Air-conditioning fresh-keeping packaging machine - Google Patents
Air-conditioning fresh-keeping packaging machine Download PDFInfo
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- CN220905438U CN220905438U CN202322523072.1U CN202322523072U CN220905438U CN 220905438 U CN220905438 U CN 220905438U CN 202322523072 U CN202322523072 U CN 202322523072U CN 220905438 U CN220905438 U CN 220905438U
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- clamping plate
- top surface
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- sealing clamping
- air
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 23
- 238000004806 packaging method and process Methods 0.000 title abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 102
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 50
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 30
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 21
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 8
- 238000009448 modified atmosphere packaging Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 3
- 235000013311 vegetables Nutrition 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000006866 deterioration Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001550 time effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 7
- 235000013305 food Nutrition 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- 244000141359 Malus pumila Species 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 235000021016 apples Nutrition 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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- Vacuum Packaging (AREA)
Abstract
The utility model relates to the technical field of air-conditioning fresh-keeping, in particular to an air-conditioning fresh-keeping packaging machine, which has the technical scheme that: the novel fresh-keeping bag comprises a base, a fresh-keeping bag and nitrogen, wherein a bottom plate is embedded and installed on one side of the top surface of the base, spherical grooves are uniformly formed in the top surface of the bottom plate, a first edge sealing clamping plate is installed on the outer side of the top surface of the bottom plate in a surrounding mode, a support plate is fixedly installed on one side of the top surface of the base, one end, far away from the base, of the support plate extends to the position right above the bottom plate, a heat sealing device is fixedly installed on the support plate, and an air charging device is installed on the top surface of the base, and the novel fresh-keeping bag has the following beneficial effects: the air inside the fresh-keeping bag is pumped out through the air charging device, nitrogen is charged, the fresh-keeping bag is heat-sealed into an independent spherical air bag through the heat sealing device, and fruits are independently sealed in the spherical air bag, so that the effect of avoiding the fruits in the bag from being knocked with each other easily in the transportation process is achieved, the deterioration speed of the fruits is slowed down, and the fresh-keeping time effect of the air-conditioning package is prolonged.
Description
Technical Field
The utility model relates to the technical field of air-conditioning fresh-keeping, in particular to an air-conditioning fresh-keeping packaging machine.
Background
The air-regulating fresh-keeping packaging machine is a device for keeping food fresh and prolonging the shelf life of goods. The gas composition and pressure in the package are controlled, so that the metabolism speed of the food is effectively slowed down, the bacterial growth and oxidation reaction are inhibited, the fresh-keeping period of the food is prolonged, and the modified atmosphere fresh-keeping packaging machine is further developed along with the improvement of the requirements of consumers on the freshness of the food.
The prior art has the following defects: when the traditional modified atmosphere fresh-keeping packaging machine carries out modified atmosphere fresh-keeping on fruits and vegetables such as apples and tomatoes, nitrogen gas can be filled into a fresh-keeping bag filled with fruits, and then the fresh-keeping bag is sealed, so that the respiration of the fruits is delayed, the metabolism speed of the fruits is slowed down, the fresh-keeping period is prolonged, but the fruits in the bag are easy to collide with each other in the bag in the transportation process due to the expansion and bulge of the fresh-keeping bag filled with the nitrogen gas, if the surfaces of the fruits are collided with each other, the deterioration of the fruits can be accelerated, the fresh-keeping aging of the modified atmosphere packaging is greatly influenced, and therefore, the problem that the fruits in the bag are easy to collide with each other in the transportation process to cause skin breakage in the traditional modified atmosphere fresh-keeping packaging is solved.
Therefore, the invention relates to an air-conditioning fresh-keeping packaging machine.
Disclosure of utility model
Therefore, the utility model provides an air-conditioning fresh-keeping packaging machine, which is characterized in that fruits are placed between two fresh-keeping films, the fresh-keeping films are firstly connected into fresh-keeping bags in a sealing mode through a heat sealing device, then air in the fresh-keeping bags is pumped out through an inflating device, nitrogen is inflated, finally the fresh-keeping bags are sealed into independent spherical air bags through the heat sealing device, and the fruits are independently sealed in the spherical air bags, so that the problem that fruits in the bags are easy to collide with each other in the transportation process of the traditional air-conditioning fresh-keeping packaging is solved, the deterioration of the fruits is accelerated, and the fresh-keeping aging of the air-conditioning packaging is greatly influenced.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an air-conditioning fresh-keeping packagine machine, includes base, freshness protection package and nitrogen gas, the bottom plate is installed in embedding of base top surface one side, the bottom plate top surface evenly is equipped with spherical recess, and the bottom plate top surface outside encircles and installs banding splint one, base top surface one side fixed mounting has the extension board, the extension board sets up the positive side in bottom plate one side, the one end that the base was kept away from to the extension board is directly over, fixed mounting has sealing device on the extension board, sealing device can be with vegetables fruit heat-seal in the freshness protection package, aerating device is installed to the base top surface, aerating device can charge nitrogen gas into the freshness protection package.
Preferably, the heat sealing device comprises a second sealing clamping plate, the second sealing clamping plate is arranged right above the first sealing clamping plate, a first hydraulic rod is fixedly arranged at four corners of the second top surface of the sealing clamping plate, one end, close to the second sealing clamping plate, of the first hydraulic rod is a telescopic end, one end, far away from the second sealing clamping plate, of the first hydraulic rod is fixedly arranged on the bottom surface of the support plate, a round hole is formed in the outer wall, close to the inflating device, of the second sealing clamping plate, and the round hole penetrates through the outer wall of the second sealing clamping plate and extends to the inner wall of the second sealing clamping plate.
Preferably, the heat sealing device comprises a heat sealing clamping plate, the heat sealing clamping plate is arranged on the inner side of a second edge sealing clamping plate, spherical grooves are uniformly formed in the bottom surface of the heat sealing clamping plate, a second hydraulic rod is fixedly installed in the center of the top surface of the support plate, one end, close to the support plate, of the second hydraulic rod is a telescopic end, and the telescopic end of the second hydraulic rod penetrates through the support plate downwards and is fixedly connected with the center of the top surface of the heat sealing clamping plate.
Preferably, the inflating device comprises a sliding plate, protrusions are arranged on two sides of the bottom surface of the sliding plate, two parallel sliding grooves are formed in the top surface of the base on one side of the bottom plate, the protrusions on two sides of the bottom surface of the sliding plate are inserted into the sliding grooves formed in the top surface of the base, the sliding plate is slidably mounted on the top surface of the base through the protrusions, and a handle is arranged on the top surface of the sliding plate.
Preferably, the inflating device comprises an exhaust pipe, one end, far away from the bottom plate, of the exhaust pipe is fixedly arranged on one side of the handle on the top surface of the sliding plate, an air hole is formed in the surface of the exhaust pipe, one end, far away from the bottom plate, of the exhaust pipe is connected with an air pump through a hose I, and the air pump is fixedly arranged on the side surface of the base.
Preferably, the inflating device comprises an inflating tube, one end of the inflating tube, far away from the bottom plate, is fixedly arranged on one side, far away from the exhaust tube, of the handle on the top surface of the sliding plate, an air hole is formed in the surface of the inflating tube, one end, far away from the bottom plate, of the inflating tube is connected with a nitrogen barrel through a second hose, and the nitrogen barrel is fixedly arranged on the side surface of the base.
Preferably, the first edge sealing clamping plate, the second edge sealing clamping plate and the heat sealing clamping plate are internally provided with electric heating wires, the first edge sealing clamping plate and the second edge sealing clamping plate can be mutually spliced, and the heat sealing clamping plate and the bottom plate can be mutually spliced.
The beneficial effects of the utility model are as follows: simple structure, convenient to use places fruit between two fresh-keeping films, earlier through sealing device with fresh-keeping film sealing connection become fresh-keeping bag, rethread aerating device evacuates fresh-keeping bag inside air to fill nitrogen gas, at last through sealing device with fresh-keeping bag heat-seal into solitary spherical gasbag, seal fruit solitary in spherical gasbag, in order to reach the effect that avoids fruit in the bag to collide with each other easily in the transportation, slowed down the spoilage speed of fruit, prolonged the fresh-keeping ageing of air-conditioned package.
Drawings
Fig. 1 is a front view of an air-conditioning fresh-keeping packaging machine provided by the utility model;
fig. 2 is a schematic diagram of the top surface structure of a base of the modified atmosphere packaging machine according to the present utility model;
Fig. 3 is a schematic structural view of a heat sealing device of an air-conditioning fresh-keeping packaging machine provided by the utility model;
FIG. 4 is a cross-sectional view of a heat sealing device of an air-conditioning fresh-keeping packaging machine provided by the utility model;
Fig. 5 is an inflation state schematic diagram of an inflation device of an air-conditioning fresh-keeping packaging machine provided by the utility model.
In the figure: base 11, extension board 12, banding splint first 21, banding splint second 22, heat-seal splint 23, hydraulic pressure pole first 24, hydraulic stem second 25, round hole 26, bottom plate 27, exhaust tube 31, hose first 32, air pump 33, gas tube 34, hose second 35, nitrogen bucket 36, slide 37.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Example 1
As shown in fig. 1-3, an air-conditioning fresh-keeping packaging machine according to an embodiment of the present utility model includes a base 11, a fresh-keeping bag and nitrogen gas, a bottom plate 27 is embedded and installed on one side of a top surface of the base 11, a spherical groove is uniformly provided on the top surface of the bottom plate 27, a sealing clamping plate 21 is installed around an outer side of the top surface of the bottom plate 27, a support plate 12 is fixedly installed on one side of the top surface of the base 11, the support plate 12 is disposed on a right side of one side of the bottom plate 27, one end of the support plate 12 far away from the base 11 extends to a position right above the bottom plate 27, a heat sealing device is fixedly installed on the support plate 12, the heat sealing device can heat-seal vegetables and fruits in the fresh-keeping bag, an air charging device is installed on the top surface of the base 11, and the nitrogen gas can be charged into the fresh-keeping bag.
In the above embodiment, it should be noted that, the base 11 is a metal base, the support plate 12 is an L-shaped support plate, the bottom plate 27 is a metal bottom plate, the inner diameter of the spherical groove on the top surface of the bottom plate 27 is larger than the diameter of a common fruit, the edge sealing clamping plate 21 is a ceramic clamping plate with good thermal conductivity, the fresh-keeping film is paved on the top surface of the bottom plate 27, the fruit is placed in the groove on the top surface of the bottom plate 27, a layer of fresh-keeping film is covered, the fresh-keeping film is connected into a fresh-keeping bag in a sealing manner through a heat sealing device, the air inside the fresh-keeping bag is evacuated through an air filling device, nitrogen is filled into the fresh-keeping bag, and finally the fresh-keeping bag is sealed into an independent spherical air bag through the heat sealing device, so that the fruit is sealed in the spherical air bag independently, thereby achieving the effect of avoiding the fruit in the bag from being collided with each other easily in the transportation process, the deterioration speed of the fruit is slowed down, and the fresh-keeping time of the air-conditioning package is prolonged.
Example 2
As shown in fig. 1-4, an air-conditioned fresh-keeping packaging machine comprises the whole content of embodiment 1, in addition, the heat sealing device comprises a second sealing clamping plate 22, the second sealing clamping plate 22 is arranged right above the first sealing clamping plate 21, a first hydraulic rod 24 is fixedly arranged at four corners of the top surface of the second sealing clamping plate 22, one end, close to the second sealing clamping plate 22, of the first hydraulic rod 24 is a telescopic end, one end, far away from the second sealing clamping plate 22, of the first hydraulic rod 24 is fixedly arranged on the bottom surface of the support plate 12, a round hole 26 is formed in the outer wall, close to the air charging device, of the second sealing clamping plate 22, and the round hole 26 penetrates through the outer wall of the second sealing clamping plate 22 and extends to the inner wall of the second sealing clamping plate 22.
In the above embodiment, it should be noted that the second sealing clamping plate 22 is a ceramic clamping plate with good thermal conductivity, the first hydraulic rod 24 is a metal hydraulic telescopic rod, the air charging device can be inserted into the fresh-keeping bag through the round hole 26, and the first hydraulic rod 24 drives the second sealing clamping plate 22 to be downward, so as to achieve the effect of clamping two fresh-keeping films into the fresh-keeping bag.
Example 3
As shown in fig. 1-4, an air-conditioning fresh-keeping packaging machine comprises the whole content of embodiment 2, in addition, the heat sealing device comprises a heat sealing clamping plate 23, the heat sealing clamping plate 23 is arranged on the inner side of a second edge sealing clamping plate 22, spherical grooves are uniformly formed in the bottom surface of the heat sealing clamping plate 23, a second hydraulic rod 25 is fixedly arranged in the center of the top surface of the support plate 12, one end, close to the support plate 12, of the second hydraulic rod 25 is a telescopic end, and the telescopic end of the second hydraulic rod 25 penetrates through the support plate 12 downwards and is fixedly connected with the center of the top surface of the heat sealing clamping plate 23.
In the above embodiment, it should be noted that, the heat sealing clamping plate 23 is a ceramic clamping plate with good heat conductivity, the inner diameter of the spherical groove on the bottom surface of the heat sealing clamping plate 23 is equal to the inner diameter of the spherical groove on the top surface of the bottom plate 27, the second hydraulic rod 25 is a metal telescopic rod, and the heat sealing clamping plate 23 is driven by the second hydraulic rod 25 to clamp the freshness protection package downwards, so as to achieve the effect of heat sealing the freshness protection package into an independent spherical air bag.
Example 4
As shown in fig. 1 and 2, an air-conditioned fresh-keeping packaging machine comprises the whole content of embodiment 1, in addition, the air charging device comprises a slide plate 37, protrusions are arranged on two sides of the bottom surface of the slide plate 37, two parallel sliding grooves are formed in the top surface of the base 11 on one side of the bottom plate 27, the protrusions on two sides of the bottom surface of the slide plate 37 are inserted into the sliding grooves formed in the top surface of the base 11, the slide plate 37 is slidably mounted on the top surface of the base 11 through the protrusions, and a handle is arranged on the top surface of the slide plate 37.
In the above embodiment, the slide plate 37 is a metal slide plate, and the effect of inserting the inflator into the bag is achieved by sliding the slide plate 37 on the top surface of the base 11.
Example 5
As shown in fig. 1, 2 and 5, an air-conditioning fresh-keeping packaging machine comprises the whole content of embodiment 4, in addition, the air charging device comprises an air suction pipe 31, one end of the air suction pipe 31 far away from the bottom plate 27 is fixedly arranged on one side of the handle on the top surface of the sliding plate 37, an air hole is arranged on the surface of the air suction pipe 31, one end of the air suction pipe 31 far away from the bottom plate 27 is connected with an air pump 33 through a hose 32, and the air pump 33 is fixedly arranged on the side surface of the base 11.
In the above embodiment, the air extraction tube 31 is a metal tube, the first hose 32 is a plastic hose, the slide plate 37 inserts the air extraction tube 31 into the fresh-keeping bag, and the air pump 33 creates negative pressure in the first hose 32 to extract air from the fresh-keeping bag.
Example 6
As shown in fig. 1, 2 and 5, an air-conditioning fresh-keeping packaging machine comprises the whole content of embodiment 5, in addition, the air charging device comprises an air charging tube 34, one end of the air charging tube 34, which is far away from the bottom plate 27, is fixedly arranged on one side, which is far away from the exhaust tube 31, of the handle on the top surface of the sliding plate 37, an air hole is formed in the surface of the air charging tube 34, one end, which is far away from the bottom plate 27, of the air charging tube 34 is connected with a nitrogen barrel 36 through a hose two 35, and the nitrogen barrel 36 is fixedly arranged on the side surface of the base 11.
In the above embodiment, it should be noted that, the air tube 34 is a metal tube, the second hose 35 is a plastic hose, the nitrogen barrel 36 is a pressure barrel filled with nitrogen, the slide plate 37 inserts the air tube 34 into the fresh-keeping bag, and the nitrogen barrel 36 fills nitrogen into the fresh-keeping bag through the second hose 35 and the air tube 34, so as to achieve the effect of filling the fresh-keeping bag with nitrogen.
Example 7
As shown in fig. 1 and 4, an air-conditioning fresh-keeping packaging machine includes the whole content of embodiment 1, in addition, electric heating wires are disposed in the first sealing clamping plate 21, the second sealing clamping plate 22 and the heat sealing clamping plate 23, the first sealing clamping plate 21 and the second sealing clamping plate 22 can be mutually spliced, and the heat sealing clamping plate 23 and the bottom plate 27 can be mutually spliced.
In the above embodiment, it should be noted that the heating wires in the first sealing clamping plate 21, the second sealing clamping plate 22 and the heat sealing clamping plate 23 are electrified to generate heat, so that the effect of heat sealing the freshness protection package is achieved through the heating wires in the first sealing clamping plate 21, the second sealing clamping plate 22 and the heat sealing clamping plate 23.
The application process of the utility model is as follows: the person skilled in the art spreads the fresh-keeping film on the top surface of the bottom plate 27, places the fruits in the groove on the top surface of the bottom plate 27, covers a layer of fresh-keeping film, starts the first hydraulic rod 24, drives the second edge sealing clamping plate 22 downwards by the first hydraulic rod 24, heat-seals the two fresh-keeping films into fresh-keeping bags and seals the fruits in the fresh-keeping bags, the sliding plate 37 inserts the air extraction pipe 31 and the air charging pipe 34 into the fresh-keeping bags through the round holes 26, starts the air pump 33 to extract the air in the fresh-keeping bags, then starts the nitrogen barrel 36 to fill the fresh-keeping bags with nitrogen, then starts the second hydraulic rod 25, drives the second hydraulic rod 25 to clamp the fresh-keeping bags downwards, heat-seals the fresh-keeping bags into independent spherical air bags filled with nitrogen, and independently seals each fruit in the spherical air bags filled with nitrogen, so as to finish the controlled atmosphere fresh-keeping packaging of the fruits.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (7)
1. The utility model provides an air-conditioning fresh-keeping packagine machine, includes base (11), freshness protection package and nitrogen gas, base (11) top surface one side embedding is installed bottom plate (27), bottom plate (27) top surface evenly is equipped with spherical recess, and edge banding splint one (21) are installed around the bottom plate (27) top surface outside, base (11) top surface one side fixed mounting has extension board (12), extension board (12) set up the positive side in bottom plate (27) one side, the one end that base (11) was kept away from to extension board (12) is directly over bottom plate (27), its characterized in that: the hot sealing device is fixedly arranged on the support plate (12), the hot sealing device can heat-seal vegetables and fruits in the fresh-keeping bag, the top surface of the base (11) is provided with the air charging device, and the air charging device can charge nitrogen into the fresh-keeping bag.
2. The modified atmosphere packaging machine according to claim 1, wherein: the heat sealing device comprises a second sealing clamping plate (22), the second sealing clamping plate (22) is arranged right above the first sealing clamping plate (21), a first hydraulic rod (24) is fixedly arranged at four corners of the top surface of the second sealing clamping plate (22), one end, close to the second sealing clamping plate (22), of the first hydraulic rod (24) is a telescopic end, one end, away from the second sealing clamping plate (22), of the first hydraulic rod (24) is fixedly arranged on the bottom surface of the support plate (12), a round hole (26) is formed in the outer wall, close to the inflating device, of the second sealing clamping plate (22), and the round hole (26) penetrates through the outer wall of the second sealing clamping plate (22) and extends to the inner wall of the second sealing clamping plate (22).
3. The modified atmosphere packaging machine of claim 2, wherein: the heat sealing device comprises a heat sealing clamping plate (23), the heat sealing clamping plate (23) is arranged on the inner side of a second edge sealing clamping plate (22), spherical grooves are uniformly formed in the bottom surface of the heat sealing clamping plate (23), a second hydraulic rod (25) is fixedly arranged in the center of the top surface of the support plate (12), one end, close to the support plate (12), of the second hydraulic rod (25) is a telescopic end, and the telescopic end of the second hydraulic rod (25) downwards penetrates through the support plate (12) and is fixedly connected with the center of the top surface of the heat sealing clamping plate (23).
4. The modified atmosphere packaging machine according to claim 1, wherein: the inflatable device comprises a sliding plate (37), protrusions are arranged on two sides of the bottom surface of the sliding plate (37), two parallel sliding grooves are formed in the top surface of a base (11) on one side of a bottom plate (27), the protrusions on two sides of the bottom surface of the sliding plate (37) are inserted into the sliding grooves formed in the top surface of the base (11), the sliding plate (37) is slidably mounted on the top surface of the base (11) through the protrusions, and a handle is arranged on the top surface of the sliding plate (37).
5. The modified atmosphere packaging machine of claim 4, wherein: the inflating device comprises an exhaust pipe (31), one end, away from the bottom plate (27), of the exhaust pipe (31) is fixedly arranged on one side of a handle on the top surface of the sliding plate (37), an air hole is formed in the surface of the exhaust pipe (31), one end, away from the bottom plate (27), of the exhaust pipe (31) is connected with an air pump (33) through a hose I (32), and the air pump (33) is fixedly arranged on the side surface of the base (11).
6. The modified atmosphere packaging machine of claim 5, wherein: the air charging device comprises an air charging pipe (34), one end of the air charging pipe (34) away from a bottom plate (27) is fixedly arranged on one side, away from an exhaust pipe (31), of a handle on the top surface of a sliding plate (37), air holes are formed in the surface of the air charging pipe (34), one end, away from the bottom plate (27), of the air charging pipe (34) is connected with a nitrogen barrel (36) through a hose II (35), and the nitrogen barrel (36) is fixedly arranged on the side surface of a base (11).
7. The modified atmosphere packaging machine according to claim 3, wherein: the electric heating wires are arranged in the first edge sealing clamping plate (21), the second edge sealing clamping plate (22) and the heat sealing clamping plate (23), the first edge sealing clamping plate (21) and the second edge sealing clamping plate (22) can be mutually spliced, and the heat sealing clamping plate (23) and the bottom plate (27) can be mutually spliced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322523072.1U CN220905438U (en) | 2023-09-18 | 2023-09-18 | Air-conditioning fresh-keeping packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322523072.1U CN220905438U (en) | 2023-09-18 | 2023-09-18 | Air-conditioning fresh-keeping packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220905438U true CN220905438U (en) | 2024-05-07 |
Family
ID=90907094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322523072.1U Active CN220905438U (en) | 2023-09-18 | 2023-09-18 | Air-conditioning fresh-keeping packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220905438U (en) |
-
2023
- 2023-09-18 CN CN202322523072.1U patent/CN220905438U/en active Active
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