CN208816417U - Vacuum generator and vacuum absorption device - Google Patents
Vacuum generator and vacuum absorption device Download PDFInfo
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- CN208816417U CN208816417U CN201821476210.8U CN201821476210U CN208816417U CN 208816417 U CN208816417 U CN 208816417U CN 201821476210 U CN201821476210 U CN 201821476210U CN 208816417 U CN208816417 U CN 208816417U
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- vacuum generator
- air inlet
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- exhaust
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Abstract
The utility model discloses a kind of vacuum generators, including the end cap (1) and air inlet cavity (10) being oppositely arranged, air inlet (2) and gas vent (3) are provided on the end cap (1), the air inlet cavity (10) is provided with inlet channel (11), jet type vacuum generator tube (5) and gas-guide tube (9) are provided between the end cap (1) and air inlet cavity (10), the exhaust end of the jet type vacuum generator tube (5) is connected to gas vent (3), the inlet end of the jet type vacuum generator tube (5) is connected to by the inlet channel (11) with one end of the gas-guide tube (9), the other end of the gas-guide tube (9) is connected to air inlet (2).This practical air inlet and gas vent are all set on end cap, and after being assemblied on vacuum absorption device, the shell of vacuum absorption device does not need the stomata that in addition begins to rehearse, and is easy to guarantee the air-tightness of suction chamber.In addition, the entire length of vacuum generator is shorter, and it is compact-sized, it is easy to assembly.
Description
Technical field
The utility model belongs to the technical field of vacuum crawl, and in particular to a kind of vacuum generator and vacuum suction dress
It sets.
Background technique
It is storing in a warehouse, is requiring to use mobile capture apparatus in logistics and baling line, capture apparatus is equipped with vacuum suction
Device, vacuum absorption device form a provisional sealing space after contacting with absorbate body, by taking away or thin
Air inside sealing space generates internal and external pressure difference to adsorb object, by the mobile position needed of object.
The vacuum generator of vacuum absorption device in the related technology uses jet type vacuum generator tube, jet type vacuum hair
Raw pipe siphons away the gas in suction chamber by wherein projecting high-speed jet, volume using compressed air, forms the suction chamber very low
Vacuum degree.
Above-mentioned vacuum generator is typically mounted in the shell of vacuum absorption device, and shell is cuboid, and inside is suction
Air cavity, the bottom surface of shell is provided with several ventholes for being connected to suction chamber, is provided with sealing element on the bottom surface of shell, described
Several absorption through-holes corresponding with each venthole are provided on sealing element.Since above-mentioned vacuum generator needs to be arranged one
Compressed air inlet and exhaust vent, compressed air inlet and exhaust vent in the prior art are separately positioned on the two of shell
End or compressed air inlet are arranged on the end cap of shell, exhaust vent is arranged on shell.In compressed air inlet and exhaust gas
Exhaust outlet is separately positioned in the case of the both ends of shell, and if shell is longer, vacuum generator needs to lead to longer pipeline connection
Gas circuit, and vacuum generator suspends in shell, stress is poor, is easy to loosen in the case where vibrating biggish situation or damage.It is pressing
Retraction port is arranged on the end cap of shell, exhaust vent is arranged in the case of on shell, since shell is profile, shell
Upper aperture is difficult to ensure the air-tightness of suction chamber.
Utility model content
The purpose of this utility model is that avoiding in the prior art insufficient and providing a kind of compact-sized, convenient for assembly
Vacuum generator and vacuum absorption device.
The purpose of this utility model is achieved through the following technical solutions:
On the one hand, a kind of vacuum generator is provided, including the end cap and air inlet cavity being oppositely arranged, is arranged on the end cap
There are air inlet and gas vent, the air inlet cavity is provided with inlet channel, is provided with jet stream between the end cap and air inlet cavity
The exhaust end of formula vacuum generator tube and gas-guide tube, the jet type vacuum generator tube is connected to gas vent, the jet type vacuum
The inlet end of generator tube is connected to by the inlet channel with one end of the gas-guide tube, the other end of the gas-guide tube and air inlet
Hole connection.
As a further improvement, the equal position of interface between the inlet channel and jet type vacuum generator tube, gas-guide tube
In on the air inlet cavity side opposite with end cap.
As a further improvement, the jet type vacuum generator tube is at least two, is provided with and penetrates on the end cap
The corresponding gas vent of streaming vacuum generator tube quantity, the inlet channel on the air inlet cavity is provided with and jet type vacuum occurs
The corresponding interface of pipe quantity.
It as a further improvement, further include the exhaust cavity for being set to the end cap side, the exhaust cavity runs through
It is provided with exhaust hole, air through hole, the exhaust end of the jet type vacuum generator tube is connected to by exhaust hole with gas vent,
One end of the gas-guide tube is connected to by air through hole with air inlet.
As a further improvement, one end inserting of the gas-guide tube is fixed in air through hole, and other end inserting is fixed
In inlet channel；And/or the exhaust end inserting of the jet type vacuum generator tube is fixed in exhaust hole, inlet end is inserted
Dress is fixed in the inlet channel.
As a further improvement, sound attenuation features are provided in the exhaust hole.
As a further improvement, the sound attenuation features are tubulose silencing cotton, the outer wall of the tubulose silencing cotton and exhaust
The wall surface of through-hole fits.
It as a further improvement, further include that at least one is assembled in the discharge chamber body extension being vented between cavity and end cap
Block, degassing extension through-hole is provided through in the discharge chamber body extension block, air inlet extends through-hole, in the degassing extension through-hole
Extension sound attenuation features are provided with, the gas vent is connected to by degassing extension through-hole with exhaust hole, and the air through hole passes through
Air inlet extends through-hole and is connected to air inlet.
As a further improvement, the extension sound attenuation features be tubulose silencing cotton, the outer wall of the tubulose silencing cotton with
The wall surface of degassing extension through-hole fits.
Vacuum generator provided by the utility model is set on the end cap including the end cap and air inlet cavity being oppositely arranged
It is equipped with air inlet and gas vent, the air inlet cavity is provided with inlet channel, is provided with and penetrates between the end cap and air inlet cavity
The exhaust end of streaming vacuum generator tube and gas-guide tube, the jet type vacuum generator tube is connected to gas vent, and the jetting type is true
The inlet end of empty generator tube is connected to by the inlet channel with one end of the gas-guide tube, the other end of the gas-guide tube and into
Stomata connection.The air inlet and gas vent of the jet type vacuum generator tube of vacuum generator provided by the utility model are all set in
On end cap, after being assemblied on vacuum absorption device, the shell of vacuum absorption device does not need the stomata that in addition begins to rehearse, and is easy to guarantee to inhale
The air-tightness of air cavity.In addition, a U-shaped structure, vacuum is integrally formed in the air inlet gas circuit of jet type vacuum generator tube and exhaust gas circuit
The entire length of generator is shorter, compact-sized, and after being installed in the shell of vacuum absorption device, stress is preferable, is not easy to loosen,
It assembles also more convenient.
On the other hand, the utility model also provides a kind of vacuum absorption device, including shell, the enclosure interior it is hollow and
End is provided with opening, and vacuum generator as described above is provided in the shell, is formed and is inhaled between the shell and end cap
Air cavity, the bottom surface of the shell are provided with several ventholes for being connected to suction chamber, are provided on the bottom surface of the shell close
Sealing is provided with several absorption through-holes corresponding with each venthole on the sealing element.
Vacuum absorption device provided by the utility model due to above-mentioned vacuum generator, should have it is identical or
Corresponding technical effect, therefore no longer repeated.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is the vacuum generator the schematic diagram of the section structure of the utility model.
Fig. 2 is the schematic perspective view of the vacuum generator of the utility model.
Fig. 3 is the three-dimensional assembling structure schematic diagram of the vacuum generator of the utility model.
Fig. 4 is the three-dimensional assembling structure schematic diagram of the vacuum absorption device of the utility model.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model, it should be noted that in the absence of conflict, the application's
Feature in embodiment and embodiment can be combined with each other.
In conjunction with shown in Fig. 1 to Fig. 3, vacuum generator provided by the embodiment of the utility model, including the end cap 1 being oppositely arranged
With air inlet cavity 10, an air inlet 2 and four gas vents 3 are provided on the end cap 1.Due to the air inlet of vacuum generator
2 and gas vent 3 all on end cap 1, as long as connecting end cap 1 with the shell of vacuum absorption device when installation, assembly is compared
It is convenient, in addition, the shell of vacuum absorption device does not need the stomata that in addition begins to rehearse, it is easy to guarantee the air-tightness of suction chamber.The end
Be provided between lid 1 and air inlet cavity 10 exhaust cavity 4 and four settings arranged in parallel jet type vacuum generator tube 5 and one
Gas-guide tube 9.The air inlet cavity 10 is connect by pull rod 22 with end cap 1, so that gas-guide tube 9, exhaust cavity 4, jetting type is true
Empty generator tube 5 is installed between end cap 1 and air inlet cavity 10.The exhaust cavity 4 is provided through exhaust hole 6, air inlet is led to
The exhaust end in hole 8, the jet type vacuum generator tube 5 is connected to by exhaust hole 6 with gas vent 3, one end of the gas-guide tube 9
It is connected to by air through hole 8 with air inlet 2.The air inlet cavity 10 is provided with inlet channel 11, the setting of 11 one end of inlet channel
There are four outlet interfaces corresponding with 5 quantity of jet type vacuum generator tube, the other end is provided with an intake interface, and outlet connects
Mouth and intake interface are respectively positioned on the side opposite with end cap 1 of air inlet cavity 10.The exhaust cavity 4 is provided through four rows
The exhaust end of vent hole 6, every jet type vacuum generator tube 5 is connected to by an exhaust hole 6 with gas vent 3.Jetting type is true
Empty generator tube 5 siphons away the gas in suction chamber, forms the suction chamber using compressed air by wherein projecting high-speed jet, volume
Very low vacuum degree.In this way, a U-shaped structure, vacuum is integrally formed in the air inlet gas circuit of jet type vacuum generator tube and exhaust gas circuit
The entire length of generator is shorter, compact-sized, and after being installed in the shell of vacuum absorption device, stress is preferable, is not easy to loosen,
It assembles also more convenient.
As further preferred embodiment, sound attenuation features 7, noise reduction are provided in the gas vent 3 and exhaust hole 6
Component 7 is arranged in the gas vent 3 and/or exhaust hole 6, forms noise-reducing structure, and compressed air high-speed jet passes through jet stream
After formula vacuum generator tube, sound attenuation features can carry out noise reduction processing to air jet, reduce noise, to reduce to working environment institute
Caused by negatively affect.
As further preferred embodiment, the sound attenuation features 7 are tubulose silencing cotton, the tubulose silencing cotton it is outer
The wall surface of wall and exhaust hole 6 fits.Tubulose silencing cotton and gas vent 3 and/or exhaust hole 6 form the noise reduction of open type tubular type
Device, open type trumpet type silencer is not easy dust accumulation, and an open type trumpet type silencer can correspond to a jet type vacuum and occur
Pipe, the jet type vacuum generator tube quantity regardless of actual use have several, can guarantee reliable and stable exhaust efficiency and disappear
Audio fruit.
As further preferred embodiment, one end inserting of the gas-guide tube 9 is fixed in air through hole 8, another
End inserting is fixed in one end of inlet channel 11；It is logical that the exhaust end inserting of the jet type vacuum generator tube 5 is fixed on exhaust
In hole 6, inlet end inserting is fixed in the other end of the inlet channel 11.Above-mentioned inserting position is provided with sealing ring, with
Guarantee air-tightness.Plug-in structure is used between jet type vacuum generator tube 5, gas-guide tube 9 and exhaust cavity 4, air inlet cavity 10,
The stability of structure connection can be improved.
It further include that at least one is assembled between exhaust cavity 4 and end cap 1 as further preferred embodiment
Discharge chamber body extension block 12, there are two discharge chamber body extension blocks 12 for setting in the present embodiment attached drawing, naturally it is also possible to as needed
One or two or more discharge chamber body extension block 12 is set.Degassing extension is provided through in the discharge chamber body extension block 12
Through-hole 13 and air inlet extend through-hole 15, are provided in the degassing extension through-hole 13 and extend sound attenuation features 14, and the gas vent 3 is logical
It crosses degassing extension through-hole 13 to be connected to exhaust hole 6, the air through hole 8 extends through-hole 15 by air inlet and is connected to air inlet 2.
Between end cap 1 and discharge chamber body extension block 12, between discharge chamber body extension block 12 and discharge chamber body extension block 12, discharge chamber
Body extension block 12 and exhaust cavity 4 are provided with sealing ring 17, to guarantee the air-tightness of each air inlet, exhaust channel.This is practical new
Type is provided with discharge chamber body extension block 12, can be according to the selection discharge chamber body extension block 12 of the length-flexible of vacuum absorption device
The utility model can be built in very short vacuum absorption device by quantity when not installing discharge chamber body extension block 12, with
Meet the scene that certain pairs of adsorbent equipment sizes have particular/special requirement；And when vacuum absorption device has enough length arrangement spaces
When, multiple discharge chamber body extension blocks 12 can be installed, to install more extension sound attenuation features 14, to preferably reduce gas
Moving noise, to reach better erasure effect.
As further preferred embodiment, the extension sound attenuation features 14 are tubulose silencing cotton, the tubulose noise reduction
The outer wall of cotton and the wall surface of degassing extension through-hole 13 fit.Tubulose silencing cotton and degassing extension through-hole 13 form open type tubular type
Muffler, open type trumpet type silencer are not easy dust accumulation, and can guarantee reliable and stable exhaust efficiency and erasure effect.
In conjunction with shown in Fig. 1 to Fig. 4, the utility model embodiment also provides a kind of vacuum absorption device, including shell 16, institute
It states 16 inner hollow of shell and end is provided with opening, specific shell 16 is extrusion aluminum-type material, and the both ends of the shell 16 are set
It is equipped with opening, 16 both ends of shell are each provided with an end cap 1, and one of end cap 1 belongs to vacuum as described above and occurs
Device.Suction chamber is formed between shell 16 and end cap 1, the bottom surface of the shell 16 is provided with several ventilations for being connected to suction chamber
Hole 18, is provided with suction control valve in the venthole, and the suction control valve is check-valves or throttle valve, can also for it is integrated only
Return the control valve with throttling function.In this way, suction chamber by being connected between check-valves or throttle valve and the external world, was adsorbed with realizing
The control of air-flow direction or flow in journey.Sealing element 19 is provided on the bottom surface of the shell 16, on the sealing element 19
It is provided with several absorption through-holes 20 corresponding with each venthole 18.
The utility model vacuum absorption device work when, compressed air successively from air inlet 2, air inlet extend through-hole 15,
Air through hole 8 enters to the inlet end of jet type vacuum generator tube 5, and compressed air is formed when passing through jet type vacuum generator tube 5
High-speed jet, volume siphon away the gas in suction chamber, and the suction chamber is made to form very low vacuum degree.After suction chamber is evacuated,
Air in each absorption through-hole 20 can be pumped in suction chamber, and each absorption through-hole 10 is equivalent to a sucker, by work
The absorption through-hole that part blocks generates certain vacuum degree, which lives absorption of workpieces under the action of atmospheric pressure.
Many details are elaborated in above description in order to fully understand the utility model, still, this is practical new
Type can also be implemented using other than the one described here other modes, it is thus impossible to be interpreted as protecting the utility model
Protect the limitation of range.
In short, although the utility model lists above-mentioned preferred embodiment, although it should be noted that the skill of this field
Art personnel can carry out various change and remodeling, unless such change and modification deviate from the scope of the utility model, otherwise
It should be construed as being included in the protection scope of the utility model.
Claims (10)
1. a kind of vacuum generator, it is characterised in that: including the end cap (1) and air inlet cavity (10) being oppositely arranged, the end cap
(1) air inlet (2) and gas vent (3) are provided on, the air inlet cavity (10) is provided with inlet channel (11), the end cap
(1) jet type vacuum generator tube (5) and gas-guide tube (9) are provided between air inlet cavity (10), the jet type vacuum occurs
The exhaust end of pipe (5) is connected to gas vent (3), and the inlet end of the jet type vacuum generator tube (5) passes through the inlet channel
(11) it is connected to one end of the gas-guide tube (9), the other end of the gas-guide tube (9) is connected to air inlet (2).
2. vacuum generator according to claim 1, it is characterised in that: the inlet channel (11) and jet type vacuum are sent out
Interface between raw pipe (5), gas-guide tube (9) is respectively positioned on the air inlet cavity (10) and end cap (1) opposite side.
3. vacuum generator according to claim 1, it is characterised in that: the jet type vacuum generator tube (5) is at least
Two, gas vent (3) corresponding with jet type vacuum generator tube (5) quantity, the air inlet cavity are provided on the end cap (1)
(10) inlet channel (11) on is provided with interface corresponding with jet type vacuum generator tube (5) quantity.
4. vacuum generator according to claim 1, it is characterised in that: further include being set to the end cap (1) side
It is vented cavity (4), the exhaust cavity (4) is provided through exhaust hole (6), air through hole (8), the jet type vacuum hair
The exhaust end of raw pipe (5) is connected to by exhaust hole (6) with gas vent (3), and one end of the gas-guide tube (9) passes through air through hole
(8) it is connected to air inlet (2).
5. vacuum generator according to claim 4, it is characterised in that: one end inserting of the gas-guide tube (9) is fixed on
In air through hole (8), other end inserting is fixed in inlet channel (11)；And/or the jet type vacuum generator tube (5)
Exhaust end inserting is fixed in exhaust hole (6), and inlet end inserting is fixed in the inlet channel (11).
6. vacuum generator according to claim 4, it is characterised in that: be provided with noise elimination part in the exhaust hole (6)
Part (7).
7. vacuum generator according to claim 6, it is characterised in that: the sound attenuation features (7) are tubulose silencing cotton, institute
The wall surface for stating the outer wall and exhaust hole (6) of tubulose silencing cotton fits.
8. vacuum generator according to any one of claims 4 to 7, it is characterised in that: further include at least one assembly
Run through in the discharge chamber body extension block (12) being vented between cavity (4) and end cap (1), the discharge chamber body extension block (12) and sets
It is equipped with degassing extension through-hole (13), air inlet extension through-hole (15), is provided with extension noise elimination part in the degassing extension through-hole (13)
Part (14), the gas vent (3) are connected to by degassing extension through-hole (13) with exhaust hole (6), and the air through hole (8) passes through
Air inlet extends through-hole (15) and is connected to air inlet (2).
9. vacuum generator according to claim 8, it is characterised in that: the extension sound attenuation features (14) are tubulose noise reduction
The wall surface of cotton, the outer wall and degassing extension through-hole (13) of the tubulose silencing cotton fits.
10. a kind of vacuum absorption device, it is characterised in that: including shell (16), shell (16) inner hollow and end is set
It is equipped with opening, is provided with vacuum generator described in any one of claims 1 to 9, the shell in the shell (16)
(16) suction chamber is formed between end cap (1), the bottom surface of the shell (16) is provided with several ventilations for being connected to suction chamber
Hole (18) is provided with sealing element (19) on the bottom surface of the shell (16), is provided with and each ventilation on the sealing element (19)
Several corresponding absorption through-hole (20) of hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821476210.8U CN208816417U (en) | 2018-09-10 | 2018-09-10 | Vacuum generator and vacuum absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821476210.8U CN208816417U (en) | 2018-09-10 | 2018-09-10 | Vacuum generator and vacuum absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816417U true CN208816417U (en) | 2019-05-03 |
Family
ID=66276504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821476210.8U Active CN208816417U (en) | 2018-09-10 | 2018-09-10 | Vacuum generator and vacuum absorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999815A (en) * | 2018-09-10 | 2018-12-14 | 深圳市鼎达信装备有限公司 | Muffling type vacuum generator and vacuum absorption device |
-
2018
- 2018-09-10 CN CN201821476210.8U patent/CN208816417U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999815A (en) * | 2018-09-10 | 2018-12-14 | 深圳市鼎达信装备有限公司 | Muffling type vacuum generator and vacuum absorption device |
| CN108999815B (en) * | 2018-09-10 | 2024-02-09 | 深圳市鼎达信装备有限公司 | Silencing type vacuum generator and vacuum adsorption device |
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