CN210555799U - Air charging and exhausting device for food packaging bag - Google Patents
Air charging and exhausting device for food packaging bag Download PDFInfo
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- CN210555799U CN210555799U CN201921276307.9U CN201921276307U CN210555799U CN 210555799 U CN210555799 U CN 210555799U CN 201921276307 U CN201921276307 U CN 201921276307U CN 210555799 U CN210555799 U CN 210555799U
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Abstract
The utility model discloses an air charging and discharging device for food packaging bags, which is provided with a box body and a box cover matched with the box body; the box body is provided with a first inner wall and a second inner wall, and the box cover is provided with a first cover wall and a second cover wall which respectively correspond to the first inner wall and the second inner wall; the first inner wall and the first inner wall enclose to form a first cavity; a second cavity is enclosed between the first inner wall and the second inner wall; the first air exhaust hole is formed in the box body and/or the box cover and communicated with the first cavity; the second air exhaust hole is formed in the box body and/or the box cover and communicated with the second cavity; the inflation hole is formed in the box body and/or the box cover and communicated with the second cavity, the packaging bag can be vacuumized after being exhausted, and designated gas such as nitrogen can be filled into the packaging bag, so that the packaging bag is more beneficial to food preservation, and the appearance effect of the packaging bag is improved.
Description
Technical Field
The utility model belongs to the technical field of food package, especially, relate to a food package bag fills exhaust apparatus.
Background
In realizing the utility model discloses an in-process, utility model human finds that prior art has following problem at least:
in the traditional technology, only a device for exhausting air for a packaging bag is provided, and no device capable of exhausting air and vacuumizing and filling specified gas into the packaging bag is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a can pump air the evacuation to the wrapping bag, can fill into the food package bag of appointed gas again in toward the wrapping bag and fill exhaust apparatus.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a food packaging bag air charging and exhausting device is provided with a box body and a box cover matched with the box body;
the box body is provided with a first inner wall and a second inner wall, and the box cover is provided with a first cover wall and a second cover wall which respectively correspond to the first inner wall and the second inner wall; the first inner wall and the first inner wall enclose to form a first cavity; a second cavity is formed by enclosing the first inner wall and the second inner wall;
the first air exhaust hole is formed in the box body and/or the box cover and communicated with the first cavity;
the second air exhaust hole is formed in the box body and/or the box cover and communicated with the second cavity;
and the inflation hole is arranged on the box body and/or the box cover and is communicated with the second cavity.
A sealing ring is arranged between the first inner wall and the first cover wall; and a sealing ring is arranged between the second inner wall and the second cover wall.
All be equipped with the mounting groove on first lid wall and the second lid wall, the sealing washer is installed in the mounting groove.
Also provided is a clamping mechanism having:
the first pressing shaft and the second pressing shaft are rotatably arranged at two ends of the box body; first ends of the first pressing shaft and the second pressing shaft extend into the first cavity, the first ends of the first pressing shaft and the second pressing shaft are respectively provided with a pressing block, and second ends of the first pressing shaft and the second pressing shaft extend out of the box body;
the supporting block is arranged in the first cavity and can be matched with the pressing block to press the bag opening;
the first end of the first connecting rod is fixedly connected with the second end of the first pressing shaft;
the first end of the second connecting rod is hinged with the second end of the first connecting rod;
a third connecting rod, wherein the first end of the third connecting rod is hinged with the second end of the second connecting rod; the vicinity of the middle part of the third connecting rod is fixedly connected with the second end of the second pressing shaft;
and the first end of the push rod is rotatably arranged on the second end of the third connecting rod.
Still have lid actuating mechanism, lid actuating mechanism has:
the supporting block is arranged on the box body;
the first end of the connecting rod is hinged with the supporting block, and the second end of the connecting rod is fixedly connected with the box cover;
the middle part of the turning rod is hinged with the supporting block;
a first end of the pull rod is hinged with the box cover, and a second end of the pull rod is hinged with a second end of the turnover rod;
and the first end of the driving rod is hinged with the first end of the turning rod.
Two ends of the second connecting rod are respectively positioned on different sides of the first pressing shaft and the second pressing shaft; the third connecting rod is triangular, and the middle part of the triangle is fixedly connected with the second end of the second pressing shaft.
A clamping block is arranged near the middle of the third connecting rod, and a mounting hole matched with the second end of the second pressing shaft is formed in the clamping block; the clamping block is also provided with a through groove which penetrates through the clamping block and extends into the mounting hole from the outer end of the clamping block; a clamping bolt is arranged on the through groove; a first end of the first connecting rod is provided with a mounting hole matched with the first pressing shaft; a through groove which penetrates through the first connecting rod and extends into the mounting hole from the outer end of the first connecting rod is further formed in the first end of the first connecting rod; and the through groove is provided with a clamping bolt.
The first pressing shaft and the second pressing shaft are parallel; and the pressing blocks at the first ends of the first pressing shaft and the second pressing shaft respectively press two ends of the bag opening.
The air charging and discharging method of the air charging and discharging device for the food packaging bag comprises the following steps:
1) the box cover is opened, and the packaging bag filled with the materials is placed in the first cavity;
2) the box cover is closed, and air is pumped into the second cavity through the second air pumping hole to form negative pressure in the second cavity, so that the box body and the box cover are tightly attached;
3) air is pumped into the first cavity through the first air pumping hole, and air in the first cavity is evacuated, so that the air in the packaging bag is evacuated;
4) the first cavity is inflated through the inflation hole, and specified gas is inflated, so that the specified gas is also filled in the packaging bag;
5) clamping the mouth of the packaging bag, and thermally sealing the opening of the packaging bag;
6) and the second cavity is inflated through the second air exhaust hole, negative pressure in the second cavity is eliminated, and then the box cover is opened to take out the packaging bag.
One of the technical scheme has the advantages or beneficial effects that the packaging bag can be vacuumized by pumping air and can be filled with specified gas, such as nitrogen, so that the food can be stored more conveniently, and the appearance effect of the packaging bag is improved.
Drawings
Fig. 1 is a schematic structural view of an air charging and discharging device for a food packaging bag provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the lid of the air-filling and exhausting device of the food packaging bag of FIG. 1;
FIG. 3 is a schematic view of the structure of the air-filling and exhausting device of the food packaging bag of FIG. 1;
FIG. 4 is a schematic view of the clamping mechanism of the air-filling and exhausting device of the food packaging bag of FIG. 1;
FIG. 5 is a schematic structural view of the clamping mechanism of FIG. 4;
the labels in the above figures are: 1. the box body comprises a 101, a first inner wall, 102, a first cavity, 103, a second inner wall, 104, a second cavity, 105, a first air suction hole, 106, a second air suction hole, 2, a first pressing shaft, 3, a second pressing shaft, 4, a pressing block, 5, a first connecting rod, 6, a second connecting rod, 7, a third connecting rod, 8, a push rod, 9, a clamping block, 10, a box cover, 1001, a first cover wall, 1002, a first cover cavity, 1003, a second cover wall, 1004, a second cover cavity, 1005, an air charging hole, 11, a supporting block, 12, a turnover rod, 13, a connecting rod, 14, a pull rod, 15, a connecting block, 16 and a driving rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-5, an air charging and discharging device for a food packaging bag has a box body and a box cover adapted to the box body;
the box body is provided with a first inner wall and a second inner wall, and the box cover is provided with a first cover wall and a second cover wall which respectively correspond to the first inner wall and the second inner wall; the first inner wall and the first inner wall enclose to form a first cavity; a second cavity is enclosed between the first inner wall and the second inner wall;
the first air exhaust hole is formed in the box body and/or the box cover and communicated with the first cavity;
the second air exhaust hole is formed in the box body and/or the box cover and communicated with the second cavity;
and the inflation hole is arranged on the box body and/or the box cover and is communicated with the second cavity.
The box body and the box cover are square, the second inner wall is located on the periphery of the box body, and the second inner wall is square. The first inner wall is located in the middle of the box body and is square.
A sealing ring is arranged between the first inner wall and the first cover wall; and a sealing ring is arranged between the second inner wall and the second cover wall. All be equipped with the mounting groove on first lid wall and the second lid wall, the sealing washer is installed in the mounting groove. The first cavity is used for forming negative pressure in the first cavity, so that the box body and the box cover are tightly attached, and the sealing ring plays a role in air tightness. The second chamber is evacuated and then filled with a predetermined gas, such as nitrogen, which serves to evacuate the package and fill the package with the predetermined gas, which is typically an inert gas.
Further provided is a clamping mechanism having:
the first pressing shaft and the second pressing shaft are rotatably arranged at two ends of the box body; the first ends of the first pressing shaft and the second pressing shaft extend into the first cavity, the first ends of the first pressing shaft and the second pressing shaft are respectively provided with a pressing block, and the second ends of the first pressing shaft and the second pressing shaft extend out of the box body;
the supporting block is arranged in the first cavity and can be matched with the pressing block to press the bag opening;
the first end of the first connecting rod is fixedly connected with the second end of the first pressing shaft;
the first end of the second connecting rod is hinged with the second end of the first connecting rod;
the first end of the third connecting rod is hinged with the second end of the second connecting rod; the vicinity of the middle part of the third connecting rod is fixedly connected with the second end of the second pressing shaft;
and the first end of the push rod is rotatably arranged on the second end of the third connecting rod. Clamping mechanism can accomplish the clamp of bag sack both ends automatically to the synchronism is high, and work efficiency is high. After the specified gas is filled and the bag opening is clamped, the heat sealing device is arranged in the box body, the bag opening is sealed by the heat sealing device, and the packaging of the packaging bag is completed.
Still have lid actuating mechanism, lid actuating mechanism has:
the supporting block is arranged on the box body;
the first end of the connecting rod is hinged with the supporting block, and the second end of the connecting rod is fixedly connected with the box cover;
the middle part of the turning rod is hinged with the supporting block;
a first end of the pull rod is hinged with the box cover, and a second end of the pull rod is hinged with a second end of the turnover rod;
and the first end of the driving rod is hinged with the first end of the turning rod.
Two ends of the second connecting rod are respectively positioned on different sides of the first pressing shaft and the second pressing shaft; the third connecting rod is triangular, and the middle part of the triangle is fixedly connected with the second end of the second pressing shaft. The opening and closing of the box cover are controlled by the box cover driving mechanism.
A clamping block is arranged near the middle of the third connecting rod, and a mounting hole matched with the second end of the second pressing shaft is formed in the clamping block; the clamping block is also provided with a through groove which penetrates through the clamping block and extends into the mounting hole from the outer end of the clamping block; the through groove is provided with a clamping bolt; a first end of the first connecting rod is provided with a mounting hole matched with the first pressing shaft; the first end of the first connecting rod is also provided with a through groove which penetrates through the first connecting rod and extends into the mounting hole from the outer end of the first connecting rod; the through groove is provided with a clamping bolt.
The first pressing shaft and the second pressing shaft are parallel; the pressing blocks at the first ends of the first pressing shaft and the second pressing shaft respectively press two ends of the bag opening.
The air charging and discharging method of the air charging and discharging device for the food packaging bag comprises the following steps:
1) the box cover is opened, and the packaging bag filled with the materials is placed in the first cavity;
2) the box cover is closed, and air is pumped into the second cavity through the second air pumping hole to form negative pressure in the second cavity, so that the box body and the box cover are tightly attached;
3) air is pumped into the first cavity through the first air pumping hole, and air in the first cavity is evacuated, so that the air in the packaging bag is evacuated;
4) the first cavity is inflated through the inflation hole, and specified gas is inflated, so that the specified gas is also filled in the packaging bag;
5) clamping the mouth of the packaging bag, and thermally sealing the opening of the packaging bag;
6) and the second cavity is inflated through the second air exhaust hole, negative pressure in the second cavity is eliminated, and then the box cover is opened to take out the packaging bag.
After the structure is adopted, the packaging bag can be vacuumized by pumping air and can be filled with specified gas, such as nitrogen, so that the food can be stored more conveniently, and the appearance effect of the packaging bag is improved.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.
Claims (8)
1. An air charging and exhausting device for a food packaging bag is characterized by comprising a box body and a box cover matched with the box body;
the box body is provided with a first inner wall and a second inner wall, and the box cover is provided with a first cover wall and a second cover wall which respectively correspond to the first inner wall and the second inner wall; the first inner wall and the first inner wall enclose to form a first cavity; a second cavity is formed by enclosing the first inner wall and the second inner wall;
the first air exhaust hole is formed in the box body and/or the box cover and communicated with the first cavity;
the second air exhaust hole is formed in the box body and/or the box cover and communicated with the second cavity;
and the inflation hole is arranged on the box body and/or the box cover and is communicated with the second cavity.
2. The apparatus as claimed in claim 1, wherein a sealing ring is provided between the first inner wall and the first cover wall; and a sealing ring is arranged between the second inner wall and the second cover wall.
3. The apparatus as claimed in claim 2, wherein the first and second cover walls are provided with mounting grooves, and the packing rings are mounted in the mounting grooves.
4. The apparatus as claimed in claim 3, further comprising a clamping mechanism, wherein the clamping mechanism comprises:
the first pressing shaft and the second pressing shaft are rotatably arranged at two ends of the box body; first ends of the first pressing shaft and the second pressing shaft extend into the first cavity, the first ends of the first pressing shaft and the second pressing shaft are respectively provided with a pressing block, and second ends of the first pressing shaft and the second pressing shaft extend out of the box body;
the supporting block is arranged in the first cavity and can be matched with the pressing block to press the bag opening;
the first end of the first connecting rod is fixedly connected with the second end of the first pressing shaft;
the first end of the second connecting rod is hinged with the second end of the first connecting rod;
a third connecting rod, wherein the first end of the third connecting rod is hinged with the second end of the second connecting rod; the vicinity of the middle part of the third connecting rod is fixedly connected with the second end of the second pressing shaft;
and the first end of the push rod is rotatably arranged on the second end of the third connecting rod.
5. The apparatus as claimed in claim 4, further comprising a lid driving mechanism, the lid driving mechanism comprising:
the supporting block is arranged on the box body;
the first end of the connecting rod is hinged with the supporting block, and the second end of the connecting rod is fixedly connected with the box cover;
the middle part of the turning rod is hinged with the supporting block;
a first end of the pull rod is hinged with the box cover, and a second end of the pull rod is hinged with a second end of the turnover rod;
and the first end of the driving rod is hinged with the first end of the turning rod.
6. The apparatus as claimed in claim 5, wherein both ends of the second link are respectively located at different sides of the first pressing shaft and the second pressing shaft; the third connecting rod is triangular, and the middle part of the triangle is fixedly connected with the second end of the second pressing shaft.
7. The air charging and discharging device for the food packaging bag according to claim 6, wherein a clamping block is arranged near the middle part of the third connecting rod, and a mounting hole matched with the second end of the second pressing shaft is formed in the clamping block; the clamping block is also provided with a through groove which penetrates through the clamping block and extends into the mounting hole from the outer end of the clamping block; a clamping bolt is arranged on the through groove; a first end of the first connecting rod is provided with a mounting hole matched with the first pressing shaft; a through groove which penetrates through the first connecting rod and extends into the mounting hole from the outer end of the first connecting rod is further formed in the first end of the first connecting rod; and the through groove is provided with a clamping bolt.
8. The apparatus for inflating and deflating a food packaging bag according to claim 7, wherein said first pressing axis and said second pressing axis are parallel; and the pressing blocks at the first ends of the first pressing shaft and the second pressing shaft respectively press two ends of the bag opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921276307.9U CN210555799U (en) | 2019-08-08 | 2019-08-08 | Air charging and exhausting device for food packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921276307.9U CN210555799U (en) | 2019-08-08 | 2019-08-08 | Air charging and exhausting device for food packaging bag |
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| Publication Number | Publication Date |
|---|---|
| CN210555799U true CN210555799U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921276307.9U Active CN210555799U (en) | 2019-08-08 | 2019-08-08 | Air charging and exhausting device for food packaging bag |
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| CN (1) | CN210555799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422372A (en) * | 2019-08-08 | 2019-11-08 | 芜湖裕东自动化科技有限公司 | A kind of food pack fills exhaust apparatus and its fills method for exhausting |
-
2019
- 2019-08-08 CN CN201921276307.9U patent/CN210555799U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422372A (en) * | 2019-08-08 | 2019-11-08 | 芜湖裕东自动化科技有限公司 | A kind of food pack fills exhaust apparatus and its fills method for exhausting |
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