CN217436137U - Air exhaust device and vacuum sealing machine thereof - Google Patents
Air exhaust device and vacuum sealing machine thereof Download PDFInfo
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- CN217436137U CN217436137U CN202220933642.7U CN202220933642U CN217436137U CN 217436137 U CN217436137 U CN 217436137U CN 202220933642 U CN202220933642 U CN 202220933642U CN 217436137 U CN217436137 U CN 217436137U
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Abstract
The utility model relates to an air extractor and vacuum sealing machine thereof, which comprises an air extracting pump, wherein the air extracting pump is provided with an air inlet and an air outlet, a conversion air circuit for communicating the air inlet and the air outlet is arranged in the air extracting pump, the air extracting pump also comprises an air circuit block which is assembled and connected on the air extracting pump in a modularization way, an air extracting air circuit and an air exhausting air circuit are arranged in the air circuit block corresponding to the air inlet and the air outlet, a diaphragm device is arranged between the air extracting air circuit and the air inlet and/or between the air exhausting air circuit and the air outlet, and one-way communication is realized through the diaphragm device; the utility model discloses the structure is through being equipped with the gas circuit piece on the aspiration pump modularly, and this gas circuit piece realizes check valve and three-way pipe or multi-ported pipe function simultaneously for the air exhaust device structure is compacter, reduces to occupy the inner space of capper, and assembly efficiency, the practicality that improve the capper are high, can reduce air exhaust device's accessories, low in production cost.
Description
Technical Field
The utility model relates to a capper field especially relates to an air exhaust device and vacuum capper thereof.
Background
The vacuumizing sealing machine is used for loading food into a sealing bag, then pumping out air in the sealing bag, and completing a sealing process after the sealing bag reaches a preset vacuum degree.
In the air extractor in the prior art, the structure mainly comprises an air extracting pump and an air extracting pipeline, wherein an air outlet end of the air extracting pump is communicated with outside air, an air inlet end of the air extracting pump is communicated with a sealed cavity on a sealing machine through the air extracting pipeline, and after air extraction is finished, in order to ensure the vacuum degree of the sealed bag, air is prevented from entering the sealed bag again through the air extracting pipeline, so that a one-way valve structure is arranged in the air extracting pipeline, and a three-way pipe or a multi-way pipe structure is also required to be arranged in the air extracting pipeline because part of the air extracting pump needs to simultaneously extract air from two or more sealed cavities, thereby forming a multi-way air extracting path;
the structure of the device is as follows: CN202122117749.2, name: a fully automatic vacuum fresh-keeping sealing machine, the structure of the vacuum-pumping assembly (air-pumping device) disclosed in the specification is similar to that described above, or, for example, the structure of the vacuum-pumping assembly (air-pumping device) disclosed in the Chinese patent No. 1: CN202021241837.2, name: the utility model provides an improvement structure of vacuum capper, the vacuum system (air exhaust device) structure disclosed in its specification is similar the above, the air exhaust device of above-mentioned two kinds of prior art all can cause the inside accessory overall arrangement of capper in disorder complicated, and occupation space is big, need connect each air inlet outlet end through many bleed ducts during the assembly, causes assembly efficiency to reduce.
The applicant aims at the defects of the prior art by improving and perfecting the structure and providing an implementable air exhaust device for the selection of consumers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned current problem, provide a simple structure, reasonable air exhaust device, can overcome the above-mentioned problem that prior art exists.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an air exhaust device, includes the aspiration pump, is provided with air inlet and gas outlet on the aspiration pump, is provided with the conversion gas circuit of intercommunication air inlet and gas outlet in the aspiration pump, still includes the gas circuit piece, and the gas circuit piece is assembled fitting connection on the aspiration pump with modularization, and corresponds air inlet and gas outlet in the gas circuit piece and be provided with air exhaust gas circuit and exhaust gas circuit, is provided with the diaphragm device between air exhaust gas circuit and the air inlet and/or between exhaust gas circuit and the gas outlet, and realizes one-way intercommunication through the diaphragm device.
The air exhaust path and the air exhaust path respectively comprise an air exhaust outlet and an air exhaust inlet, the air exhaust outlet and the air exhaust inlet are arranged on the end face of the inner side of the air path block and correspond to the air inlet and the air outlet in position, the diameter of the air exhaust outlet is smaller than that of the air inlet, and the diameter of the air exhaust inlet is larger than that of the air outlet.
The diaphragm device is including setting up the elastic diaphragm pad between aspiration pump and gas circuit piece, and elastic diaphragm is stacking up and is seted up the first intercommunication mouth of adaptation air inlet size and the second intercommunication mouth of adaptation exhaust inlet size, and the export of bleeding is through first intercommunication mouth and air inlet intercommunication, and the gas outlet passes through second intercommunication mouth and exhaust inlet intercommunication.
The elastic diaphragm pad is internally provided with a first diaphragm and a second diaphragm which can elastically swing towards the first communicating port and the second communicating port, and the first diaphragm and the second diaphragm are respectively movably covered on the air exhaust outlet and the air outlet; a diaphragm supporting body for supporting the first diaphragm is arranged in the air inlet.
The air path block is also provided with an air suction inlet and an air exhaust outlet which are arranged at any positions or opposite side positions of the air path block; an air exhaust path is formed between the air exhaust inlet and the air exhaust outlet, and an air exhaust path is formed between the air exhaust inlet and the air exhaust outlet
Two or more air inlets are arranged on the air pump, and two or more air pumping air channels are arranged in the air channel block corresponding to the two or more air inlets.
The air pump comprises a single-head motor and a pump body which are assembled and connected, an assembly surface is arranged on the pump body, an air inlet and an air outlet are arranged on the assembly surface, and a corresponding single air path block is arranged on the assembly surface; or, the air pump is the double-end air pump, and the double-end air pump includes double-end motor and two sets up the pump body in the double-end motor offside, all installs the gas circuit piece on the assembly surface of every pump body.
The assembly surface of the air pump is provided with a positioning convex column, the air path block is provided with a positioning groove corresponding to the positioning convex column, and the air path block is matched, positioned and assembled on the assembly surface through the positioning convex column and the positioning groove;
still be provided with first pilot hole on the assembly surface of aspiration pump, the gas circuit piece corresponds first pilot hole and is provided with the second pilot hole, through fastening unit cross-under second pilot hole and first pilot hole, realizes gas circuit piece and aspiration pump be assembled between and with elasticity diaphragm pad rigid coupling between gas circuit piece and aspiration pump.
The quantity of first pilot hole is provided with four, and four first pilot hole matrix equipartitions are on the working face of air-bleed pump, and the elastic diaphragm stacks up and is provided with to dodge location portion, and spacing between four first pilot holes through dodging location portion corresponding to first pilot hole position.
The utility model provides a vacuum sealing machine, includes the capper body, this internal airtight chamber that is provided with of capper, this internal foretell air exhaust device of installing of capper, the entry of bleeding on the gas circuit piece passes through bleed-off line and airtight chamber intercommunication.
The utility model discloses useful part lies in:
the utility model discloses an above-mentioned structure's improvement, this structure is equipped with the gas circuit piece through modularizing on the aspiration pump, and this gas circuit piece realizes check valve and three-way pipe or multi-ported pipe function simultaneously for the air exhaust device structure is compacter, reduces the inner space who occupies the capper, improves the assembly efficiency of capper, and the practicality is high, can reduce air exhaust device's accessories, and reduction in production cost is low.
Drawings
Fig. 1 is a schematic structural view of the sealing machine body of the present invention.
Fig. 2 is a schematic structural view of the air extractor of the present invention.
Fig. 3 is a schematic sectional structure diagram of the air extractor of the present invention.
Fig. 4 is a schematic structural view of the membrane support of the present invention.
FIG. 5 is a schematic view of an air extractor according to a second embodiment of the present invention.
Detailed Description
The following detailed description of the invention will be made in conjunction with the accompanying drawings and the embodiments
The first embodiment:
as shown in fig. 1 to 3: the utility model provides an air exhaust device, including aspiration pump 1, be provided with air inlet 2 and gas outlet 3 on the aspiration pump 1, be provided with the conversion gas circuit 4 of intercommunication air inlet 2 and gas outlet 3 in the aspiration pump 1, still include gas circuit piece 5, 5 assembly connections on aspiration pump 1 of gas circuit piece modularization, and correspond air inlet 2 and gas outlet 3 in the gas circuit piece 5 and be provided with air exhaust gas circuit 6 and exhaust gas circuit 7, all be provided with the diaphragm device between air exhaust gas circuit 6 and the air inlet 2 and between exhaust gas circuit 7 and the gas outlet 3, and realize one-way intercommunication through the diaphragm device.
The air extracting path 6 and the air exhausting path 7 respectively comprise an air extracting outlet 61 and an air exhausting inlet 71, the air extracting outlet 61 and the air exhausting inlet 71 are arranged on the end surface of the inner side of the air path block 5 and correspond to the air inlet 2 and the air outlet 3 in position, the diameter of the air extracting outlet 61 is smaller than that of the air inlet 2, and the diameter of the air exhausting inlet 71 is larger than that of the air outlet 3.
The diaphragm device is including setting up the elasticity diaphragm pad 8 between aspiration pump 1 and gas circuit piece 5, sets up the first intercommunication mouth 801 of 2 sizes of adaptation air inlet and the second intercommunication mouth 802 of adaptation exhaust inlet 71 size on the elasticity diaphragm pad 8, and the export 61 of bleeding is through first intercommunication mouth 801 and air inlet 2 intercommunication, and gas outlet 3 is through second intercommunication mouth 802 and exhaust inlet 71 intercommunication.
The elastic diaphragm pad 8 has a first diaphragm 803 and a second diaphragm 804 extending into the first communication port 801 and the second communication port 802, and the first diaphragm 803 and the second diaphragm 804 respectively cover the air extraction outlet 61 and the air outlet 3.
This structure is through being equipped with gas circuit piece 5 on aspiration pump 1 modularly, and this gas circuit piece 5 realizes check valve and three-way pipe or multi-ported pipe function simultaneously for the air exhaust device structure is compacter, reduces the inner space who occupies the capper, and assembly efficiency, the practicality of improvement capper are high, can reduce air exhaust device's accessories, reduction in production cost hangs down.
As shown in fig. 4, a diaphragm support 21 for supporting the first diaphragm 803 is provided in the air inlet 2, and the diaphragm support 21 can prevent the first diaphragm 803 from being sucked into the air inlet 2 due to an excessive suction force, which may damage the air extractor.
The air path block 5 is also provided with an air suction inlet 62 and an air exhaust outlet 72, and the air suction inlet 62 and the air exhaust outlet 72 are arranged at opposite side positions of the air path block 5; the suction air path 6 is formed between the suction air inlet 62 and the suction air outlet 61, and the exhaust air path 7 is formed between the exhaust air inlet 71 and the exhaust air outlet 72.
Two or more air inlets 2 are arranged on the air pump 1, two or more air pumping air paths 6 are arranged in the air path block 5 corresponding to the two or more air inlets 2, so that the air pump 1 can be connected with two or more closed cavities A, and the vacuum pumping operation with different functions is realized.
The air pump 1 comprises a single-head motor 11 and a pump body 12 which are connected in an assembling mode, an assembling surface 121 is arranged on the pump body 12, the assembling surface 121 is planar, an air inlet 2 and an air outlet 3 are arranged on the assembling surface 121, and a corresponding single air path block 5 is arranged on the assembling surface 121.
The assembling surface 121 of the air pump 1 is provided with a positioning convex column 122, the air path block 5 is provided with a positioning groove 501 corresponding to the positioning convex column 122, the air path block 5 is matched, positioned and assembled on the assembling surface 121 through the positioning convex column 122 and the positioning groove 501, and the positioning structure is increased, so that the assembling efficiency of the air path block 5 is improved;
still be provided with first pilot hole 123 on air extracting pump 1's the fitting surface 121, first pilot hole 123 is seted up on location projection 122, gas circuit piece 5 is provided with second pilot hole 502 corresponding to first pilot hole 123, second pilot hole 502 is seted up in positioning groove 501, cross-under second pilot hole 502 and first pilot hole 123 through fastening units such as screws, realize gas circuit piece 5 and air extracting pump 1 assembly connection, and with the rigid coupling of elasticity diaphragm pad 8 between gas circuit piece 5 and air extracting pump 1.
The number of the first assembling holes 123 is four, the four first assembling holes 123 are uniformly distributed on the working surface of the air extracting pump 1 in a matrix manner, the elastic diaphragm pad 8 is provided with an avoiding positioning part 805 corresponding to the position of the first assembling holes 123, and the elastic diaphragm pad is limited among the four first assembling holes 123 through the avoiding positioning part 805; the position of the elastic diaphragm pad 8 can be restricted during assembly, which contributes to improvement of assembly efficiency.
The utility model provides a vacuum sealing machine, includes capper body A, is provided with airtight chamber A in the capper body A, installs foretell air exhaust device in the capper body A, and the entry 62 of bleeding on the gas circuit piece 5 is through bleed-off line B and airtight chamber A intercommunication, and the air exhaust device of this structure of vacuum sealing machine application can reduce occupation of inner space, makes the inside part overall arrangement of vacuum sealing machine neat more succinctly and can improve assembly efficiency.
With the structure, the working principle of the air extracting device is as follows:
when the sealed cavity A is vacuumized, the air pump 1 works to form negative pressure in the conversion air circuit 4 inside the sealed cavity A, at the moment, air in the sealed cavity A sequentially passes through the air suction inlet 62, the air suction circuit 6, the air suction outlet 61, the first communication port 801, the air inlet 2, the air charging and exchanging circuit, the air outlet 3, the air exhaust inlet 71 and the air exhaust circuit 7, and finally air is exhausted into the atmosphere environment through the air exhaust outlet 72, the air pump 1 stops working until the sealed cavity A reaches a preset vacuum degree, in the process that the air flows from the air suction outlet 61 to the air inlet 2, because the diameters of the air inlet 2 and the air exhaust inlet 71 are respectively larger than the diameters of the first membrane 803 and the second membrane 804, the air pushes the first membrane 803 and the second membrane 804 to the air inlet 2 and the air exhaust inlet 71 sides, so that the air suction outlet 61 and the air outlet 3 which are originally covered by the first membrane 803 and the second membrane 804 are opened, thereby enabling air to flow smoothly;
and after the sealed cavity A is vacuumized, the air extractor stops working, the forward flow of air stops at the moment, and the diameters of the first membrane 803 and the second membrane 804 are larger than the air extraction outlet 61 and the air outlet 3, so that the first membrane 803 and the second membrane 804 can be respectively and hermetically sucked and pressed on the air extraction outlet 61 and the air outlet 3 under the condition of the air pressure difference between the sealed cavity A and the atmospheric environment, and the air path block 5 can only realize one-way flow.
Second embodiment:
as shown in fig. 5, the air pump 1 is a double-head air pump 1, the double-head air pump 1 includes a double-head motor 13 and two pump bodies 12 disposed on opposite sides of the double-head motor 13, and an air path block 5 is mounted on an assembly surface 121 of each pump body 12; adopt double-end aspiration pump 1 can increase the gas circuit 6 of bleeding to improve evacuation efficiency.
The second embodiment is similar in structure and operation to the first embodiment except for the above, and a description thereof will not be repeated.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the scope of the invention, which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an air exhaust device, includes the aspiration pump, is provided with air inlet and gas outlet on the aspiration pump, is provided with the conversion gas circuit of intercommunication air inlet and gas outlet in the aspiration pump, its characterized in that: the air pump is characterized by further comprising an air path block, the air path block is assembled and connected to the air pump in a modularized mode, an air pumping air path and an air exhausting air path are arranged in the air path block corresponding to the air inlet and the air outlet, a diaphragm device is arranged between the air pumping air path and the air inlet and/or between the air exhausting air path and the air outlet, and one-way communication is achieved through the diaphragm device.
2. A gas evacuation device according to claim 1, wherein: the air exhaust path and the air exhaust path respectively comprise an air exhaust outlet and an air exhaust inlet, the air exhaust outlet and the air exhaust inlet are arranged on the end face of the inner side of the air path block and correspond to the air inlet and the air outlet in position, the diameter of the air exhaust outlet is smaller than that of the air inlet, and the diameter of the air exhaust inlet is larger than that of the air outlet.
3. A gas evacuation device according to claim 2 wherein: the diaphragm device is including setting up the elastic diaphragm pad between aspiration pump and gas circuit piece, sets up the first intercommunication mouth of adaptation air inlet size and the second intercommunication mouth of adaptation exhaust inlet size on the elastic diaphragm pad, and the export of bleeding is through first intercommunication mouth and air inlet intercommunication, and the gas outlet passes through second intercommunication mouth and exhaust inlet intercommunication.
4. A gas evacuation device according to claim 3, wherein: the elastic diaphragm pad is internally provided with a first diaphragm and a second diaphragm which can elastically swing towards the first communicating port and the second communicating port, and the first diaphragm and the second diaphragm are respectively movably covered on the air exhaust outlet and the air outlet; a diaphragm supporting body for supporting the first diaphragm is arranged in the air inlet.
5. A gas evacuation device according to claim 2 wherein: the air path block is also provided with an air suction inlet and an air exhaust outlet which are arranged at any positions or opposite side positions of the air path block; an air exhaust path is formed between the air exhaust inlet and the air exhaust outlet, and an air exhaust path is formed between the air exhaust inlet and the air exhaust outlet.
6. A gas evacuation device according to claim 1 wherein: two or more air inlets are arranged on the air pump, and two or more air pumping air channels are arranged in the air channel block corresponding to the two or more air inlets.
7. A gas evacuation device according to claim 3 wherein: the air pump comprises a single-head motor and a pump body which are assembled and connected, an assembly surface is arranged on the pump body, an air inlet and an air outlet are arranged on the assembly surface, and a corresponding single air path block is arranged on the assembly surface; or, the air pump is the double-end air pump, and the double-end air pump includes double-end motor and two sets up the pump body in the double-end motor offside, all installs the gas circuit piece on the assembly surface of every pump body.
8. A gas evacuation device according to claim 7 wherein: the assembly surface of the air pump is provided with a positioning convex column, the air path block is provided with a positioning groove corresponding to the positioning convex column, and the air path block is matched, positioned and assembled on the assembly surface through the positioning convex column and the positioning groove;
still be provided with first pilot hole on the assembly surface of aspiration pump, the gas circuit piece corresponds first pilot hole and is provided with the second pilot hole, through fastening unit cross-under second pilot hole and first pilot hole, realizes gas circuit piece and aspiration pump be assembled between and with elasticity diaphragm pad rigid coupling between gas circuit piece and aspiration pump.
9. A gas evacuation device according to claim 8 wherein: the quantity of first pilot hole is provided with four, and four first pilot hole matrix equipartitions are on the working face of air-bleed pump, and the elastic diaphragm stacks up and is provided with to dodge location portion, and spacing between four first pilot holes through dodging location portion corresponding to first pilot hole position.
10. The utility model provides a vacuum sealing machine, includes the capper body, this internal airtight chamber that is provided with of capper, its characterized in that: the air extractor of any claim 1-9 is arranged in the sealing machine body, and an air extracting inlet on the air path block is communicated with the closed cavity through an air extracting pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220933642.7U CN217436137U (en) | 2022-04-20 | 2022-04-20 | Air exhaust device and vacuum sealing machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220933642.7U CN217436137U (en) | 2022-04-20 | 2022-04-20 | Air exhaust device and vacuum sealing machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217436137U true CN217436137U (en) | 2022-09-16 |
Family
ID=83217870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220933642.7U Active CN217436137U (en) | 2022-04-20 | 2022-04-20 | Air exhaust device and vacuum sealing machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217436137U (en) |
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2022
- 2022-04-20 CN CN202220933642.7U patent/CN217436137U/en active Active
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