CN203975377U - A kind of ventilation valve seat of vacuum packing machine and use this ventilation valve seat vacuum system - Google Patents
A kind of ventilation valve seat of vacuum packing machine and use this ventilation valve seat vacuum system Download PDFInfo
- Publication number
- CN203975377U CN203975377U CN201420284580.7U CN201420284580U CN203975377U CN 203975377 U CN203975377 U CN 203975377U CN 201420284580 U CN201420284580 U CN 201420284580U CN 203975377 U CN203975377 U CN 203975377U
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- Prior art keywords
- valve
- valve seat
- extraction
- vacuum
- seat body
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of ventilation valve seat of vacuum packing machine and use this ventilation valve seat vacuum system, comprise valve seat body, described valve seat body is cuboid, the top of valve seat body is fixed with aie escape valve coupling end, the sidewall of valve seat body is fixed with respectively compression indicator coupling end, extraction pipe, scavenge trunk, connection pipe, extraction valve connecting panel and fixed connecting plate, the outlet side of aie escape valve connects on aie escape valve coupling end, vacuum manometer connects on compression indicator coupling end, the bottom inflow end sleeve of extraction valve is in the connecting through hole of extraction valve connecting panel, extraction valve is fixed on extraction valve connecting panel, the breather pipe connecting on the bleeding point of vacuum pump is connected with extraction pipe.It is concentrated extraction valve, aie escape valve and vacuum manometer to be fixed on ventilation valve seat, reduces the use amount of breather hose, meanwhile, saves various air pipe connectors, reduces space hold, makes vacuum system line clear, reduces maintenance difficulty.
Description
Technical field:
The utility model relates to vacuum packing machine equipment technical field, and what be specifically related to is a kind of ventilation valve seat of vacuum packing machine and the vacuum system that uses this ventilation valve seat.
Background technology:
Vacuum packing machine can be extracted the air in packaging bag automatically out, completes sealing process after reaching predetermined vacuum level.Also can be filled with again nitrogen or other miscellaneous gas, then complete sealing process.Vacuum packing machine is often used to food service industry, because after vacuum packaging, food can be anti-oxidant, thereby reaches the object of long-term preservation.
But the vacuum system of existing vacuum packing machine generally comprises extraction valve, aie escape valve, vacuum manometer and vacuum pump, it is interconnected to form vacuum system by soft tracheae and various threeway air pipe connector or two-way air pipe connector, and extraction valve, aie escape valve, vacuum manometer and vacuum pump are all fixed in the base plate or base cross members of casing, its each parts are all to distribute to fix, trouble is not only installed, integrated level is poor, space hold is many, and too much soft tracheae, threeway connector and two-way connector are wound around mutually, it has increased the difficulty of later period maintenance and maintenance, very trouble.
Utility model content:
The purpose of this utility model is exactly the deficiency for prior art, and a kind of ventilation valve seat of vacuum packing machine is provided and use this ventilation valve seat vacuum system, it is concentrated extraction valve, aie escape valve and vacuum manometer to be fixed on ventilation valve seat, reduce the use amount of breather hose, meanwhile, save various air pipe connectors, reduce space hold, make vacuum system line clear, reduce maintenance difficulty.
Technology solution of the present utility model is as follows:
A kind of ventilation valve seat of vacuum packing machine, comprise valve seat body, described valve seat body is cuboid, the top of valve seat body is fixed with aie escape valve coupling end, the sidewall of valve seat body is fixed with respectively compression indicator coupling end, extraction pipe, scavenge trunk, connection pipe, extraction valve connecting panel and fixed connecting plate, and compression indicator coupling end, extraction pipe, scavenge trunk, connection pipe and aie escape valve coupling end are all connected with the cavity of the inside of valve seat body.
The bottom that the top of the front sidewall of described valve seat body is welded with compression indicator coupling end, front sidewall is welded with extraction pipe, on the left side wall of valve seat body, be welded with extraction valve connecting panel, on the right side wall of valve seat body, be welded with scavenge trunk, on the rear wall of valve seat body, be welded with connection pipe and fixed connecting plate, on extraction valve connecting panel, form connecting through hole.
Described valve seat body, compression indicator coupling end, extraction pipe, scavenge trunk, connection pipe and aie escape valve coupling end are stainless steel.
The utility model also provides a kind of vacuum system that adopts above-mentioned ventilation valve seat, comprise extraction valve, aie escape valve, vacuum manometer and vacuum pump, the outlet side of described aie escape valve connects on aie escape valve coupling end, vacuum manometer connects on compression indicator coupling end, the bottom inflow end sleeve of extraction valve is in the connecting through hole of extraction valve connecting panel, extraction valve is fixed on extraction valve connecting panel, the breather pipe connecting on the bleeding point of vacuum pump is connected with extraction pipe, the first outlet side of extraction valve sidewall is connected with the inlet end of the pressure air bag of vacuum packing machine by breather hose, the second outlet side of extraction valve sidewall is connected with connection pipe by breather hose, scavenge trunk is connected with the vacuum chamber of vacuum packing machine by breather hose.
The fixed connecting plate of described valve seat body is fixedly connected on the bottom tie-beam in the lower part box of vacuum packing machine.
The bottom of the bottom inflow end of described extraction valve is bolted with captive nut, and extraction valve connecting panel is clamped between captive nut and extraction valve.
The beneficial effects of the utility model are:
It is concentrated extraction valve, aie escape valve and vacuum manometer to be fixed on ventilation valve seat, reduces the use amount of breather hose, meanwhile, saves various air pipe connectors, reduces space hold, makes vacuum system line clear, reduces maintenance difficulty.
Brief description of the drawings:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the perspective view of ventilation valve seat of the present utility model;
Fig. 2 is the partial schematic diagram of vacuum system of the present utility model;
Fig. 3 is the birds-eye view that ventilation valve seat of the present utility model is provided with various valve bodies;
Fig. 4 is the local structure schematic diagram that ventilation valve seat connects various valve bodies;
Fig. 5 is the local structure schematic diagram that ventilation valve seat is fixed on bottom tie-beam.
Detailed description of the invention:
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment: see shown in Fig. 1 to 5, a kind of ventilation valve seat of vacuum packing machine, comprise valve seat body 10, described valve seat body 10 is cuboid, the top of valve seat body 10 is fixed with aie escape valve coupling end 11, the sidewall of valve seat body 10 is fixed with respectively compression indicator coupling end 12, extraction pipe 13, scavenge trunk 14, connection pipe 15, extraction valve connecting panel 16 and fixed connecting plate 17, and compression indicator coupling end 12, extraction pipe 13, scavenge trunk 14, connection pipe 15 and aie escape valve coupling end 11 are all connected with the cavity of the inside of valve seat body 10.
The bottom that the top of the front sidewall of described valve seat body 10 is welded with compression indicator coupling end 12, front sidewall is welded with extraction pipe 13, on the left side wall of valve seat body 10, be welded with extraction valve connecting panel 16, on the right side wall of valve seat body 10, be welded with scavenge trunk 14, on the rear wall of valve seat body 10, be welded with connection pipe 15 and fixed connecting plate 17, on extraction valve connecting panel 16, form connecting through hole 161.
Described valve seat body 10, compression indicator coupling end 12, extraction pipe 13, scavenge trunk 14, connection pipe 15 and aie escape valve coupling end 11 are stainless steel.
A kind of vacuum system that adopts above-mentioned ventilation valve seat, comprise extraction valve 2, aie escape valve 1, vacuum manometer 3 and vacuum pump 4, the outlet side of described aie escape valve 1 connects on aie escape valve coupling end 11, vacuum manometer 3 connects on compression indicator coupling end 12, bottom inflow end 21 sleeves of extraction valve 2 are in the connecting through hole 161 of extraction valve connecting panel 16, extraction valve 2 is fixed on extraction valve connecting panel 16, the breather pipe connecting on the bleeding point of vacuum pump 4 is connected with extraction pipe 13, the first outlet side 22 of extraction valve 2 sidewalls is connected with the inlet end of the pressure air bag 20 of vacuum packing machine by breather hose, the second outlet side 23 of extraction valve 2 sidewalls is connected with connection pipe 15 by breather hose, scavenge trunk 14 is connected with the vacuum chamber 30 of vacuum packing machine by breather hose.
The fixed connecting plate 17 of described valve seat body 10 is fixedly connected on the bottom tie-beam in the lower part box of vacuum packing machine.
The bottom of the bottom inflow end 21 of described extraction valve 2 is bolted with captive nut 24, and extraction valve connecting panel 16 is clamped between captive nut 24 and extraction valve 2.
Its principle of work is, by manually vacuum chamber lid being pressed down, vacuum pump 4 carries out work, extraction valve 13 now, aie escape valve 1 are all closed conditions, and air in vacuum chamber 30 enters the cavity of valve seat body 10 by scavenge trunk 14 and bleeds along with extraction pipe 13 enters in vacuum pump 4, vacuum simultaneously in now vacuum chamber 30 and packaging bag, vacuum manometer 3 pointers rise, reach specified degree of vacuum (by time relay control) vacuum pump 4 and just quit work, vacuum is stopped.Then, the bottom inflow end 21 of extraction valve 2 is opened (extraction valve 2 is generally two-position three way magnetic valve), owing to being negative pressure in vacuum chamber 30, ambient atmosphere just enters pressure air bag 20 by the induction opening of bottom inflow end 21 like this, utilize the difference of pressure between the interior same pressure air bag 20 of vacuum chamber 30, pressure air bag 20 inflations, move down hot pressing frame on it, push down sack; Seal voltage transformer work simultaneously, start sealing; At the same time, time relay work, moved after the several seconds, and heat-sealing finishes.Then, aie escape valve 1 is opened, and makes to enter air in vacuum chamber 30, and meanwhile, the gas in pressure air bag 20 is extruded, and forms balance.
The second outlet side 23 of extraction valve 2 sidewalls is wherein connected with connection pipe 15 by breather hose, and exitting when aie escape valve 1 is like this better to ensure the air pressure balance between pressure air bag 20 and vacuum chamber 30.
Claims (6)
1. the ventilation valve seat of a vacuum packing machine, comprise valve seat body (10), it is characterized in that: described valve seat body (10) is cuboid, the top of valve seat body (10) is fixed with aie escape valve coupling end (11), the sidewall of valve seat body (10) is fixed with respectively compression indicator coupling end (12), extraction pipe (13), scavenge trunk (14), connection pipe (15), extraction valve connecting panel (16) and fixed connecting plate (17), compression indicator coupling end (12), extraction pipe (13), scavenge trunk (14), connection pipe (15) and aie escape valve coupling end (11) are all connected with the cavity of the inside of valve seat body (10).
2. the ventilation valve seat of a kind of vacuum packing machine according to claim 1, it is characterized in that: the top of the front sidewall of described valve seat body (10) is welded with compression indicator coupling end (12), the bottom of front sidewall is welded with extraction pipe (13), on the left side wall of valve seat body (10), be welded with extraction valve connecting panel (16), on the right side wall of valve seat body (10), be welded with scavenge trunk (14), on the rear wall of valve seat body (10), be welded with connection pipe (15) and fixed connecting plate (17), on extraction valve connecting panel (16), form connecting through hole (161).
3. the ventilation valve seat of a kind of vacuum packing machine according to claim 1, is characterized in that: described valve seat body (10), compression indicator coupling end (12), extraction pipe (13), scavenge trunk (14), connection pipe (15) and aie escape valve coupling end (11) are stainless steel.
4. one kind adopts the vacuum system of the ventilation valve seat described in any one in claims 1 to 3, comprise extraction valve (2), aie escape valve (1), vacuum manometer (3) and vacuum pump (4), it is characterized in that: the outlet side of described aie escape valve (1) connects on aie escape valve coupling end (11), vacuum manometer (3) connects on compression indicator coupling end (12), bottom inflow end (21) sleeve of extraction valve (2) is in the connecting through hole (161) of extraction valve connecting panel (16), extraction valve (2) is fixed on extraction valve connecting panel (16), the breather pipe connecting on the bleeding point of vacuum pump (4) is connected with extraction pipe (13), first outlet side (22) of extraction valve (2) sidewall is connected with the inlet end of the pressure air bag (20) of vacuum packing machine by breather hose, second outlet side (23) of extraction valve (2) sidewall is connected with connection pipe (15) by breather hose, scavenge trunk (14) is connected with the vacuum chamber (30) of vacuum packing machine by breather hose.
5. vacuum system according to claim 4, is characterized in that: the fixed connecting plate (17) of described valve seat body (10) is fixedly connected on the bottom tie-beam in the lower part box of vacuum packing machine.
6. vacuum system according to claim 4, it is characterized in that: the bottom of the bottom inflow end (21) of described extraction valve (2) is bolted with captive nut (24), extraction valve connecting panel (16) is clamped between captive nut (24) and extraction valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284580.7U CN203975377U (en) | 2014-05-28 | 2014-05-28 | A kind of ventilation valve seat of vacuum packing machine and use this ventilation valve seat vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284580.7U CN203975377U (en) | 2014-05-28 | 2014-05-28 | A kind of ventilation valve seat of vacuum packing machine and use this ventilation valve seat vacuum system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203975377U true CN203975377U (en) | 2014-12-03 |
Family
ID=51972843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420284580.7U Expired - Fee Related CN203975377U (en) | 2014-05-28 | 2014-05-28 | A kind of ventilation valve seat of vacuum packing machine and use this ventilation valve seat vacuum system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203975377U (en) |
-
2014
- 2014-05-28 CN CN201420284580.7U patent/CN203975377U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20160528 |