CN207246133U - Integrated type vacuum generator - Google Patents
Integrated type vacuum generator Download PDFInfo
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- CN207246133U CN207246133U CN201721153099.4U CN201721153099U CN207246133U CN 207246133 U CN207246133 U CN 207246133U CN 201721153099 U CN201721153099 U CN 201721153099U CN 207246133 U CN207246133 U CN 207246133U
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Abstract
The utility model discloses a kind of integrated type vacuum generator, is related to vacuum generating equipment field, including vacuum generating device and control device；Vacuum generating device includes air inlet and main airway in communication, the nozzle connected with main airway, nozzle is used to compressed gas spirt exhaust tube side-by-side to the external world, main airway is connected with vacuum breaker passage, vacuum breaker passage is connected with vacuum port, vacuum port is connected with vacuum chamber, and the vacuum chamber is also connected with exhaust duct, and exhaust duct is connected with exhaust pipe；Control device includes the vacuum switch for controlling air blowing solenoid valve and vacuum solenoid, air blowing spool is used for break-make main airway, vacuum spool is used to be opened and closed nozzle, purge valve auxiliary valve core is used for the break-make for controlling exhaust duct and vacuum chamber, due to blowing afloat the setting of valve auxiliary valve core, do not make gas distribution, realize quick vacuum breaker.
Description
Technical field
It the utility model is related to vacuum generating equipment field, more particularly to integrated type vacuum generator.
Background technology
Vacuum generator is exactly to produce a kind of efficient, cleaning of negative pressure, small-sized vacuum component using positive pressure source of the gas, this
So that in the place for having compressed air, or need the place acquisition negative pressure of positive/negative-pressure to become very at the same time in a pneumatic system
Easily and conveniently.Vacuum generator is widely used in machinery, electronics, packaging, printing, plastics and robot etc. in industrial automation
Field.The conventional use of vacuum generator is that sucker coordinates, and carries out the absorption of various materials, carries, it is easy to be particularly suitable for absorption
Broken, soft, thin non-ferric, nonmetallic materials or spheroidal object.
But vacuum valve in common vacuum generating device, air admission valve, vacuum detection switch, vacuum filter, disappear
Sound, vacuum generator are all independent individuals, get up to realize control by vacuum tube and connector and cable series connection, and connection procedure is complicated
It is cumbersome, a kind of integrated type vacuum generator is disclosed in the utility model patent of 103016424 B of Publication No. CN, it is this
Integrated type vacuum generator integrates said elements together, and compressed air enters main airway by air supply opening, compressed air into
After entering main airway, destruction solenoid valve at this time is in off-position, destroys solenoid valve power-off, and compressed air will destroy switch dome
Go out, disconnect vacuum breaking air flue after destroying switch ejection, compressed air cannot enter vacuum chamber from vacuum breaking passage, with this
Meanwhile gas supply electromagnetic valve is in "on" position, compressed air passes through after entering main airway from air supply opening enters supply by crossing gas passage
Chamber, enters compressed air for air cavity and is sent to the first vacuum generation cavity from nozzle, the compressed air in the first vacuum generation cavity
Second vacuum generation cavity is entered by diffuser pipe, the compressed air in the second vacuum generation cavity is sent into exhaust pipe after jet pipe extrusion,
Discharged from exhaust outlet, when to desorb or need to destroy vacuum, to solenoid valves are destroyed, destroy switch and broken with vacuum
Bad channel separation, vacuum breaking passage are opened, while gas supply electromagnetic valve powers off, and main airway is disconnected, and compressed air cannot enter
For air cavity, and at this time, vacuum breaking passage has already turned on, and all compressed airs enter vacuum chamber, and vacuum chamber is destroyed.
But during above-mentioned integrated type vacuum generator vacuum breaker, compressed air can be shunted by exhaust duct, it is impossible to quickly
Realize vacuum breaker.
Utility model content
The technical problem that the utility model solves is to provide a kind of integrated form vacuum that can realize quick vacuum breaker and occurs
Device.
Technical solution is used by the utility model solves its technical problem：Integrated type vacuum generator, including vacuum
Generating means and control device；The vacuum generating device includes the main airway that air inlet is connected with air inlet, with main airway
The nozzle of connection, nozzle are used to lead compressed gas spirt exhaust pipe, exhaust pipe with air is discharge outside vacuum generator
Air flue is connected with vacuum breaker passage, and vacuum breaker passage is connected with vacuum port, is connected below vacuum port with vacuum chamber, the vacuum chamber
Also connected with exhaust duct, exhaust duct is connected with exhaust pipe；The control device includes the vacuum numerical monitor being connected with vacuum chamber
Device, the vacuum switch for controlling solenoid valve, the solenoid valve air intake duct point of air inlet connection are provided with vacuum digital display
Be not connected with vacuum solenoid and air blowing solenoid valve, air blowing solenoid valve connection air blowing air flue, the drive end of air blowing spool against
In the outlet side of air blowing air flue, air blowing spool is used to be opened and closed main airway, and vacuum way, the drive of vacuum spool are connected outside vacuum spool
Moved end is against the gas outlet of vacuum way, and vacuum spool is used to open and close nozzle, and the vacuum spool end is equipped with first and resets bullet
Spring, the air blowing spool end are equipped with second back-moving spring, and exhaust duct and the vacuum chamber connectivity part is provided with purge valve pair valve
Core, the drive end of the purge valve auxiliary valve core set another gas outlet against vacuum way, and the purge valve auxiliary valve core is used to control
The connection of exhaust duct and vacuum chamber processed, the driving end of the purge valve auxiliary valve core are equipped with the 3rd resetting spring.
Various vacuum required device and are integrated together by the application occur, and add between vacuum chamber and exhaust duct
Purge valve auxiliary valve core is entered, purge valve auxiliary valve core has blocked exhaust duct in vacuum breaker, compressed air is not split, full quilt
Squeeze into vacuum chamber.
It is further：Vacuum switch in the vacuum electronic display is integrated with vacuum transducer, and the vacuum passes
Sensor is used to detect whether vacuum in vacuum chamber reaches setting value, and when vacuum reaches setting value, vacuum switch changes vacuum
The inner air path of solenoid valve and air blowing solenoid valve.
It is further：Vacuum chamber is made of the first vacuum chamber and the second vacuum chamber, the first vacuum chamber and the second vacuum chamber
Between be provided with filter.
It is further：The exhaust pipe is provided outside suction muffler.
It is further：The solenoid valve air intake duct and air blowing air flue and vacuum way are arranged in air dividing plate.
It is further：The vacuum solenoid and air blowing solenoid valve are two-bit triplet solenoid valve.
It is further：The filter is polyethylene foam-material filter.
It is further：The suction muffler is polyethylene foam-material muffler.
The beneficial effect of utility model is：There is provided purge valve and purge valve auxiliary valve core, can realize quick vacuum breaker,
Vacuum electronic display is integrated with vacuum transducer, it is possible to achieve and intelligent vacuum breaker, sets filter to avoid pipeline blockage, if
Having put muffler reduces the noise of vacuum generator.
Brief description of the drawings
Fig. 1 is the structure diagram of integrated type vacuum generator.
Fig. 2 is nozzle and vacuum spool schematic diagram.
Fig. 3 is air blowing spool core schematic diagram.
Fig. 4 is purge valve auxiliary valve core schematic diagram.
In figure mark for：Vacuum solenoid 1, air blowing solenoid valve 2, air dividing plate 3, vacuum digital display 4, vacuum spool 5,
Air blowing spool 6, purge valve auxiliary valve core 7, air inlet 8, vacuum port 9, main airway 10, exhaust duct 11, exhaust pipe 12, vacuum chamber 13,
Muffler 14, nozzle 15, solenoid valve air intake duct 16, vacuum way 17, air blowing air flue 18, vacuum breaker passage 19, filter 20,
(the first back-moving spring 21a, second back-moving spring 21b, the 3rd resetting spring 21c.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
Integrated type vacuum generator as depicted in figs. 1 and 2, including vacuum generating device and control device；It is described true
Empty generating means includes air inlet 8, the main airway 10 connected with air inlet 8, the nozzle 15 connected with main airway, and nozzle 15 is used for
Compressed gas is sprayed into exhaust pipe 12, the external world is discharged to by exhaust pipe 12, main airway 10 is connected with vacuum breaker passage 19, is broken true
Empty passage 19 is connected with vacuum port 9, and the lower section of vacuum port 9 is connected with vacuum chamber 13, and the vacuum chamber 13 also connects with exhaust duct 11
Logical, exhaust duct 11 is connected with exhaust pipe 12；The control device includes the vacuum digital display 4 being connected with vacuum chamber 13, very
The vacuum switch for controlling solenoid valve is provided with empty digital display 4, air dividing plate 3 is provided with vacuum generating device, should
Air dividing plate 3 is equipped with solenoid valve air intake duct 16, vacuum way 17 and air blowing air flue 18.Air inlet 8 connects solenoid valve air intake duct 16, electricity
Magnet valve air intake duct 16 extends two by-paths, is connected respectively with vacuum solenoid 1 and air blowing solenoid valve 2, and air blowing solenoid valve 2 connects
Air blowing air flue 18 is connect, the gas outlet of air blowing air flue 18 is resisted against on the drive end of air blowing spool 6, and air blowing spool 6 is used for break-make master
Air flue 10, vacuum spool 5 connect vacuum way 17, and the gas outlet of vacuum way 17 is resisted against the drive end of vacuum spool 5, vacuum
Spool 5 is used to closing or opening nozzle 15, and the gas outlet in addition held of the vacuum way 17 is resisted against purge valve auxiliary valve core 7
Drive end, the purge valve auxiliary valve core 7 is used for the break-make for controlling exhaust duct 11 and vacuum chamber 13, as shown in Fig. 2, the vacuum valve
The drive end of core 5, air blowing spool 6 and purge valve auxiliary valve core 7 is separately installed with (the first back-moving spring 21a, second back-moving spring
21b, the 3rd resetting spring 21c, each resetting spring upper end are connected with air dividing plate, and lower end is connected with corresponding spool, works as valve
Resetting spring resets after core receives the power of pushing, and resetting spring band movable valve plug pushes, after power is revoked, the pressure in main airway 10
Contracting gas jacks up spool, and resetting spring is compressed..
As shown in Figure 1, during pumping state, compressed gas is entered in integrated type vacuum generator by air inlet 8, is pressed at this time
Contracting air is introduced into solenoid valve air intake duct 16, respectively enters vacuum solenoid 1 by solenoid valve air intake duct 16 and blows electric
Magnet valve 2, vacuum solenoid 1 and air blowing solenoid valve 2 are two-bit triplet solenoid valve, there is closed chamber in two-bit triplet solenoid valve,
Through hole is provided with diverse location, lead to different pipelines in each hole, is valve among chamber, and two sides is two blocks of electromagnet, one end
Magnet coil energization valve body will be attracted over, change gas circuit by the movement of application valve body, true implication when being evacuated state
Road 17 is closed, and the compressed air entered in vacuum solenoid 1 cannot enter vacuum way 17, into the pressure of air blowing solenoid valve 2
Contracting gas motion to air blowing air flue 18, compressed air pushes air blowing spool 6, and air blowing valve core 6 separates vacuum breaker passage 19, this
When compressed air enter nozzle 15, compressed air is quickly sprayed to exhaust pipe 12 by nozzle 15, compressed air is by exhaust pipe at this time
Air in 12 is taken away, and negative pressure is produced in exhaust pipe 12, and air is first pressed into exhaust pipe in exhaust duct 11, also produces negative pressure, this
When vacuum chamber 13 and vacuum port 9 at air be pressed into exhaust duct 11, then exhaust pipe 12 is moved to by exhaust duct 11 and is discharged, produced
Raw vacuum.
As shown in Figure 1, when integrated type vacuum generator is in vacuum breaker state, vacuum solenoid 1 and air blowing solenoid valve 2
Receive signal, inner air path changes, and gas motion in vacuum solenoid 1 is entered to vacuum way by solenoid valve air intake duct 16
17, compressed air pushes vacuum spool 5 and purge valve auxiliary valve core 7, puff prot 15 and exhaust duct 11 are plugged, air flue of blowing at this time
18 close, and the compressed air entered in air blowing solenoid valve 2 can not enter back into air blowing air flue 18, and air blowing spool 6 is no longer compressed
Air pushes, and the compressed air in main airway 10 jacks up air blowing spool 6, at this time main airway 10 and vacuum chamber 13 and vacuum port 9
Connection, compressed air fully enter vacuum breaker air flue 19, realize quick vacuum breaker, and the vacuum breaker time can reach 0.2s or so, than
The existing integrated type vacuum generator vacuum breaker time shortens 50%.
As shown in Figure 1, the vacuum switch in the vacuum electronic display 4 is integrated with vacuum transducer, the vacuum passes
Sensor is used to detect whether vacuum in vacuum chamber 13 reaches setting value, and vacuum switch is so as to change vacuum solenoid 1 and blow
Gas circuit inside solenoid valve 2, the pressure of vacuum chamber 13 are acted directly on the diaphragm of vacuum transducer, diaphragm is produced and is situated between
The directly proportional micro-displacement of matter pressure, makes the resistance of sensor change, and changes one mark for corresponding to this pressure of output
Calibration signal, vacuum transducer transmit signals to the device with PLC program to control solenoid valve, and PLC is a kind of programmable control
Device processed.
As shown in Figure 1, being connected with filter 20 in vacuum chamber 13, filter 20 divides vacuum chamber 13 for the first vacuum chamber
13a and the second vacuum chamber 13b, is the first vacuum chamber 13a beyond filter 20, and the cavity in filter is the second vacuum chamber
13b, the filter are polyethylene foam-material filter, can be by the impurity mistake in the air at vacuum chamber 13 and vacuum port 9
Rate, effectively prevents the pipeline in the application from blocking.
As shown in Figure 1, the exhaust pipe 12 is placed in the chamber interior of the suction muffler 14 of rectangular box shape, which disappears
Sound device 14 is connected on vacuum generating device, and the suction muffler 14 is polyethylene foam-material muffler, suction muffler
Inner void, absorbs sound, and will not influence the discharge of gas piece reduces the sound that the application work is constantly sent.
Particular embodiments described above, has carried out into one the purpose of this utility model, technical solution and beneficial effect
Step describes in detail, it should be understood that the foregoing is merely the specific embodiment of utility model, is not limited to this reality
With new, where within the spirit and principles of the present invention, any modification, equivalent substitution, improvement and etc. done, should all include
Within the scope of protection of the utility model.
Claims (8)
1. integrated type vacuum generator, including vacuum generating device and control device；
The vacuum generating device includes air inlet (8), and the main airway (10) connected with air inlet (8), connects with main airway
Nozzle (15), nozzle (15) are used for compressed gas spirt exhaust pipe (12), and exhaust pipe (12) is used to air being discharged to vacuum
Outside generator, main airway (10) is connected with vacuum breaker passage (19), and vacuum breaker passage (19) is connected with vacuum port (9), vacuum port
(9) lower section is connected with vacuum chamber (13), and the vacuum chamber (13) also connects with exhaust duct (11), exhaust duct (11) and exhaust pipe
(12) connect；
The control device includes the vacuum digital display (4) being connected with vacuum chamber (13), is set in vacuum digital display (4)
Be equipped with the vacuum switch for controlling solenoid valve, the solenoid valve air intake duct (16) of air inlet (8) connection respectively with vacuum solenoid
(1) and air blowing solenoid valve (2) connection, air blowing solenoid valve (2) connection air blowing air flue (18), the drive end of air blowing spool (6) support
The outlet side of air blowing air flue (18) is leaned against, air blowing spool (6) is used to be opened and closed main airway (10), and vacuum spool (5) connects vacuum outside
Air flue (17), the drive end of vacuum spool (5) is against the gas outlet of vacuum way (17), and vacuum spool (5) is for opening and closing nozzle
(15), vacuum spool (5) end drive division is equipped with (the first back-moving spring (21a), and air blowing spool (6) end is equipped with second
Resetting spring (21b),
It is characterized in that：The exhaust duct (11) and vacuum chamber (13) connectivity part are provided with purge valve auxiliary valve core (7), the air blowing
The drive end of valve auxiliary valve core (7) is set against another gas outlet of vacuum way (17), and the purge valve auxiliary valve core (7) is used to control
The connection of exhaust duct (11) and vacuum chamber (13), the driving end of the purge valve auxiliary valve core (7) is equipped with the 3rd resetting spring
(21c)。
2. integrated type vacuum generator as claimed in claim 1, it is characterised in that：In the vacuum electronic display (4)
Vacuum switch is integrated with vacuum transducer, and the vacuum transducer is used to detect whether vacuum chamber (13) interior vacuum reaches setting
Value, when vacuum reaches setting value, vacuum switch changes the inner air path of vacuum solenoid (1) and air blowing solenoid valve (2).
3. integrated type vacuum generator as claimed in claim 1, it is characterised in that：The vacuum chamber (13) is by the first vacuum chamber
(13a) and the second vacuum chamber (13b) form, and filter is provided between the first vacuum chamber (13a) and the second vacuum chamber (13b)
(20)。
4. integrated type vacuum generator as claimed in claim 1, it is characterised in that：The exhaust pipe (12) is provided outside vacuum
Muffler (14).
5. integrated type vacuum generator according to any one of claims 1 to 4, it is characterised in that：The solenoid valve into
Air flue (16) and air blowing air flue (18) and vacuum way (17) are arranged in air dividing plate (3).
6. integrated type vacuum generator according to any one of claims 1 to 4, it is characterised in that：The vacuum solenoid
(1) and air blowing solenoid valve (2) is two-bit triplet solenoid valve.
7. integrated type vacuum generator as claimed in claim 3, it is characterised in that：The filter (20) is polyethylene foam
Material filter.
8. integrated type vacuum generator as claimed in claim 4, it is characterised in that：The suction muffler (14) is polyethylene
Expanded material muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721153099.4U CN207246133U (en) | 2017-09-08 | 2017-09-08 | Integrated type vacuum generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721153099.4U CN207246133U (en) | 2017-09-08 | 2017-09-08 | Integrated type vacuum generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207246133U true CN207246133U (en) | 2018-04-17 |
Family
ID=61887688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721153099.4U Active CN207246133U (en) | 2017-09-08 | 2017-09-08 | Integrated type vacuum generator |
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| Country | Link |
|---|---|
| CN (1) | CN207246133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559246A (en) * | 2017-09-08 | 2018-01-09 | 苏州亚米拉机械有限公司 | Integrated type vacuum generator |
-
2017
- 2017-09-08 CN CN201721153099.4U patent/CN207246133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559246A (en) * | 2017-09-08 | 2018-01-09 | 苏州亚米拉机械有限公司 | Integrated type vacuum generator |
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