CN208716367U - Built-in vacuum generator and vacuum absorption device - Google Patents
Built-in vacuum generator and vacuum absorption device Download PDFInfo
- Publication number
- CN208716367U CN208716367U CN201821495290.1U CN201821495290U CN208716367U CN 208716367 U CN208716367 U CN 208716367U CN 201821495290 U CN201821495290 U CN 201821495290U CN 208716367 U CN208716367 U CN 208716367U
- Authority
- CN
- China
- Prior art keywords
- vacuum generator
- air guide
- air
- built
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of built-in vacuum generators, including end cap (1), air guide lid (2) and jet type vacuum generator tube (5), the end cap (1), air guide lid (2) are oppositely arranged, the jet type vacuum generator tube (5) is set between the end cap (1), air guide lid (2), and card key (21) or card slot along jet type vacuum generator tube length direction arrangement are provided on the lateral surface of the air guide lid (2).When the built-in vacuum generator of the utility model is assemblied in the shell of vacuum absorption device, the open-ended sealed connection of the end cap and the shell, it can be with the card key or the card slot that is slidably fastened of card slot or card key on the air guide lid due to being provided on the inside of the shell, air guide lid can be fastened in card slot to be fixed in the shell by card key, in this way, after built-in vacuum generator is installed in the shell of vacuum absorption device, stress is preferable, it is not easy to loosen, assemble also more convenient.
Description
Technical field
The utility model belongs to the technical field of vacuum crawl, and in particular to a kind of built-in vacuum generator and vacuum are inhaled
Adsorption device.
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.When the shell of vacuum absorption device is longer, very
It in the inner end inconvenience set casing body of empty generator, can only be suspended in shell, stress is poor, holds in the case where vibrating biggish situation
It easily loosens or damages.
Utility model content
The purpose of this utility model is that avoiding in the prior art insufficient and providing a kind of convenient for the built-in true of assembly
Empty 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 built-in vacuum generator, including end cap, air guide lid and jet type vacuum generator tube are provided,
The end cap, air guide lid are oppositely arranged, and the jet type vacuum generator tube is set between the end cap, air guide lid, institute
State the card key or card slot being provided on the lateral surface of air guide lid along jet type vacuum generator tube length direction arrangement.
As a further improvement, the section of the card key and/or card slot is L shape or T shape or swallow-tail form.
As a further improvement, air inlet and gas vent are provided on the end cap, the air guide lid, which is provided with, leads
Gas channel is provided with gas-guide tube, the exhaust end of the jet type vacuum generator tube and exhaust between the end cap and air guide lid
The inlet end of hole connection, the jet type vacuum generator tube is connected to by the air guide channel with one end of gas-guide tube, described to lead
The other end of tracheae is connected to air inlet.
As a further improvement, the equal position of interface between the air guide channel and jet type vacuum generator tube, gas-guide tube
In on the air guide lid 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 air guide channel on the air guide lid 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 air guide 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 air guide channel.
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, and the gas vent passes through exhaust
Extend through-hole to be connected to exhaust hole, the air through hole extends through-hole by air inlet and is connected to air inlet.
Built-in vacuum generator provided by the utility model, including end cap, air guide lid and jet type vacuum generator tube,
The end cap, air guide lid are oppositely arranged, and the jet type vacuum generator tube is set between the end cap, air guide lid, institute
State the card key or card slot being provided on the lateral surface of air guide lid along jet type vacuum generator tube length direction arrangement.This is practical new
Be provided on the inside of the shell for the vacuum absorption device that the built-in vacuum generator of type is assembled can on the air guide lid
The card slot or card key that card key or card slot are slidably fastened, when built-in vacuum generator is assemblied in the shell of vacuum absorption device,
Air guide lid is initially charged in shell, and card slot or card key sliding of the card key or card slot on air guide lid on case inside are caught in,
After clicking into place, then by the open-ended sealed connection of the end cap and the shell.Due to built-in vacuum generator
One end end cap and the shell open-ended fixation, the air guide lid of the other end is fastened in card slot by card key to consolidate
It is scheduled in the shell, in this way, not will form cantilever after built-in vacuum generator is installed in the shell of vacuum absorption device
State, stress is preferable, is not easy to loosen, and 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 built-in vacuum generator as described above, the inside setting of the shell are provided in the shell
Having can be with the card key or the card slot that is slidably fastened of card slot or card key on the air guide lid, the end of the end cap and the shell
Opening is tightly connected.
Vacuum absorption device provided by the utility model is due to that should have with above-mentioned built-in vacuum generator
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 built-in vacuum generator the schematic diagram of the section structure of the utility model.
Fig. 2 is the schematic perspective view of the built-in vacuum generator of the utility model.
Fig. 3 is the three-dimensional assembling structure schematic diagram of the built-in 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.
Fig. 5 is the air guide lid of the utility model and the assembling schematic diagram of shell.
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, Fig. 5, built-in vacuum generator provided by the embodiment of the utility model, including it is opposite
The end cap 1 and air guide lid 2 of setting are provided with an air inlet 11 and four gas vents 12 on the end cap 1.Due to built-in
The air inlet 11 and gas vent 12 of vacuum generator are all on end cap 1, as long as by the shell of end cap 1 and vacuum absorption device when installation
Body connection, assembly is more convenient, in addition, the shell of vacuum absorption device does not need the stomata that in addition begins to rehearse, is easy to guarantee to inhale
The air-tightness of air cavity.The jet stream of exhaust cavity 4 and four settings arranged in parallel is provided between the end cap 1 and air guide lid 2
Formula vacuum generator tube 5 and a gas-guide tube 3.The air guide lid 2 is connect by pull rod 23 with end cap 1, thus by gas-guide tube 3,
Exhaust cavity 4, jet type vacuum generator tube 5 are installed between end cap 1 and air guide lid 2.The exhaust cavity 4 is provided through
The exhaust end of exhaust hole 6, air through hole 8, the jet type vacuum generator tube 5 is connected to by exhaust hole 6 with gas vent 12,
One end of the gas-guide tube 3 is connected to by air through hole 8 with air inlet 11.The air guide lid 2 is provided with air guide channel 22, leads
22 one end of gas channel is provided with four outlet interfaces corresponding with 5 quantity of jet type vacuum generator tube, and the other end is provided with one
A intake interface, outlet interface and intake interface are respectively positioned on the side opposite with end cap 1 of air guide lid 2.The exhaust cavity 4
Four exhaust holes 6 are provided through, the exhaust end of every jet type vacuum generator tube 5 passes through an exhaust hole 6 and exhaust
Hole 12 is connected to.Jet type vacuum generator tube 5 siphons away the gas in suction chamber by wherein projecting high-speed jet, volume using compressed air
Body makes the suction chamber form very low vacuum degree.The upper surface of described air guide lid 2 is provided with long along jet type vacuum generator tube 5
The card key 21 or card slot for spending direction arrangement, are two card keys 21 as shown in the figure, and the section of card key 21 is L shape, the section of card key 21
It may be T shape or swallow-tail form.The shell 16 for the vacuum absorption device that the built-in vacuum generator of the utility model is assembled
Inside is provided with can be with the card key or the card slot 161 that is slidably fastened of card slot or card key on the air guide lid, built-in vacuum hair
When raw device is assemblied in the shell 16 of vacuum absorption device, air guide lid 2 is initially charged in shell 16, the card key 21 on air guide lid
The sliding of card slot 161 on case inside is caught in, after clicking into place, then by the open-ended of the end cap 1 and the shell 16
Sealed connection.Due to the open-ended fixation of the end cap and the shell of one end of built-in vacuum generator, the other end
Air guide lid be fastened in card slot by card key to be fixed in the shell, in this way, built-in vacuum generator is installed on
After in the shell of vacuum absorption device, cantilever position not will form, stress is preferable, is not easy to loosen, and assembles also more convenient.
As further preferred embodiment, sound attenuation features 7 are provided in the gas vent 12 and exhaust hole 6, are disappeared
Sound component 7 is arranged in the gas vent 12 and/or exhaust hole 6, forms noise-reducing structure, compressed air high-speed jet is by penetrating
After streaming vacuum generator tube, sound attenuation features can carry out noise reduction processing to air jet, reduce noise, to reduce to working environment
Caused negative effect.Specifically, the sound attenuation features 7 are tubulose silencing cotton, the outer wall of the tubulose silencing cotton and exhaust
The wall surface of through-hole 6 fits.Sound attenuation features 7 can also be by polyester fiber, glass, and the materials such as copper sintered body are made, and shape can be
It is bonded the tubular part or cylindrical part of 13 inner wall of degassing extension through-hole.Tubulose silencing cotton and gas vent 12 and/or exhaust are logical
Hole 6 forms open type trumpet type silencer, and open type trumpet type silencer is not easy dust accumulation, and an open type trumpet type silencer can be right
Ying Yigen jet type vacuum generator tube, the jet type vacuum generator tube quantity regardless of actual use have several, can guarantee steady
Fixed reliable exhaust efficiency and erasure effect.
As further preferred embodiment, one end inserting of the gas-guide tube 3 is fixed in air through hole 8, another
End inserting is fixed in one end of air guide channel 22；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 air guide channel 22.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 3 and exhaust cavity 4, air guide lid 2,
The stability of structure connection can be improved.
It further include the row that at least one is assembled between exhaust cavity 4 and end cap 1 as further preferred embodiment
Air cavity extension block 10, there are two discharge chamber body extension blocks 10 for setting in the present embodiment attached drawing, naturally it is also possible to set as needed
Set one or two or more discharge chamber body extension block 10.It is logical that degassing extension is provided through in the discharge chamber body extension block 10
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 12 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 air inlet 11 connects
It is logical.Between end cap 1 and discharge chamber body extension block 10, between discharge chamber body extension block 10 and discharge chamber body extension block 10, exhaust
Cavity extension block 10 and exhaust cavity 4 are provided with sealing ring 17, to guarantee the air-tightness of each air inlet, exhaust channel.This is practical
It is novel to be provided with discharge chamber body extension block 10, it can be according to the selection discharge chamber body extension block of the length-flexible of vacuum absorption device
The utility model can be built in very short vacuum absorption device by 10 quantity when not installing discharge chamber body extension block 10,
To 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 10 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.Extending sound attenuation features 14 can also be by polyester fiber, glass, copper sintering
The materials such as body are made, and shape can be the tubular part or cylindrical part of fitting 13 inner wall of degassing extension through-hole.Tubulose noise reduction
Cotton and degassing extension through-hole 13 form open type trumpet type silencer, and open type trumpet type silencer is not easy dust accumulation, and can guarantee steady
Fixed reliable exhaust efficiency and erasure effect.
In conjunction with shown in Fig. 1 to Fig. 5, 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, specifically, shell 16 is extrusion aluminum-type material, 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 as described above built-in true
Empty generator.Suction chamber is formed between shell 16 and two end caps 1, the bottom surface of the shell 16 is provided with several and is connected to suction
The venthole 18 of air cavity, is provided with suction control valve in the venthole, and the suction control valve is check-valves or throttle valve,
It can be the control valve of integrated non-return and throttling function.It is connected between check-valves or throttle valve and the external world in this way, suction chamber passes through, with
Realize the control of air-flow direction or flow in adsorption process.Sealing element 19 is provided on the bottom surface of the shell 16, it is described
Several absorption through-holes 20 corresponding with each venthole 18 are provided on sealing element 19.The inside of the shell 16 is provided with can
The card slot 161 being slidably fastened with the card key 21 on the air guide lid 2 is arranged when being card slot above air guide lid 2, described
The inside of shell 16 is provided with the card key 161 that can be slidably fastened with the card slot.The end cap 1 is opened with 16 end of shell
Mouth is tightly connected.
When the vacuum absorption device assembly of the utility model embodiment, air guide lid 2 is initially charged in shell 16, air guide lid
On card slot 161 sliding of the card key 21 on case inside be caught in, after clicking into place, then by the end cap 1 and the shell 16
Open-ended sealed connection.When vacuum absorption device works, compressed air successively extends through-hole from air inlet 11, air inlet
15, air through hole 8 enters to the inlet end of jet type vacuum generator tube 5, shape when compressed air passes through jet type vacuum generator tube 5
At high-speed jet, volume siphons away the gas in suction chamber, and the suction chamber is made to form very low vacuum degree.When suction chamber is evacuated
Afterwards, the air in each absorption through-hole 20 can be pumped in suction chamber, and each absorption through-hole 20 is equivalent to a sucker, quilt
The absorption through-hole that workpiece 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 (9)
1. a kind of built-in vacuum generator, it is characterised in that: occur including end cap (1), air guide lid (2) and jet type vacuum
It manages (5), the end cap (1), air guide lid (2) are oppositely arranged, and the jet type vacuum generator tube (5) is set to the end cap
(1), it between air guide lid (2), is provided on the lateral surface of the air guide lid (2) along jet type vacuum generator tube (5) length
The card key (21) or card slot of direction arrangement.
2. built-in vacuum generator according to claim 1, it is characterised in that: the card key (21) and/or card slot
Section is L shape or T shape or swallow-tail form.
3. built-in vacuum generator according to claim 1 or 2, it is characterised in that: be provided on the end cap (1) into
Stomata (11) and gas vent (12), the air guide lid (2) are provided with air guide channel (22), the end cap (1) and air guide lid
(2) it is provided between gas-guide tube (3), the exhaust end of the jet type vacuum generator tube (5) is connected to gas vent (12), described to penetrate
The inlet end of streaming vacuum generator tube (5) is connected to by the air guide channel (22) with one end of gas-guide tube (3), the gas-guide tube
(3) the other end is connected to air inlet (11).
4. built-in vacuum generator according to claim 3, it is characterised in that: the air guide channel (22) and jetting type
Interface between vacuum generator tube (5), gas-guide tube (3) is respectively positioned on the air guide lid (2) and end cap (1) opposite side.
5. built-in vacuum generator according to claim 4, it is characterised in that: the jet type vacuum generator tube (5)
At least two, gas vent (12) corresponding with jet type vacuum generator tube (5) quantity is provided on the end cap (1), it is described
Air guide channel (22) on air guide lid (2) is provided with interface corresponding with jet type vacuum generator tube (5) quantity.
6. built-in vacuum generator according to claim 5, it is characterised in that: further include being set to the end cap (1)
The exhaust cavity (4) of side, the exhaust cavity (4) are provided through exhaust hole (6), air through hole (8), the jetting type
The exhaust end of vacuum generator tube (5) is connected to by exhaust hole (6) with gas vent (12), and one end of the gas-guide tube (3) passes through
Air through hole (8) is connected to air inlet (11).
7. built-in vacuum generator according to claim 6, it is characterised in that: one end of the gas-guide tube (3) inserts
It is fixed in air through hole (8), other end inserting is fixed in air guide channel (22)；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 air guide channel (22).
8. built-in vacuum generator according to claim 7, it is characterised in that: further include that at least one is assembled in exhaust
Discharge chamber body extension block (10) between cavity (4) and end cap (1), the row of being provided through in the discharge chamber body extension block (10)
Gas extends through-hole (13), air inlet extends through-hole (15), and the gas vent (12) passes through degassing extension through-hole (13) and exhaust hole
(6) it is connected to, the air through hole (8) extends through-hole (15) by air inlet and is connected to air inlet (11).
9. a kind of vacuum absorption device, it is characterised in that: including shell (16), shell (16) inner hollow and end setting
There is opening, is provided with built-in vacuum generator described in any item of the claim 1 to 8, the shell in the shell (16)
Be provided on the inside of body (16) can on the air guide lid (2) card key (21) or the card slot (161) that is slidably fastened of card slot or
The opening of card key, the end cap (1) and the shell (16) end is tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821495290.1U CN208716367U (en) | 2018-09-10 | 2018-09-10 | Built-in vacuum generator and vacuum absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821495290.1U CN208716367U (en) | 2018-09-10 | 2018-09-10 | Built-in vacuum generator and vacuum absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208716367U true CN208716367U (en) | 2019-04-09 |
Family
ID=65981907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821495290.1U Active CN208716367U (en) | 2018-09-10 | 2018-09-10 | Built-in vacuum generator and vacuum absorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208716367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591469A (en) * | 2020-11-28 | 2021-04-02 | 共享智能装备有限公司 | Negative pressure vacuum station for 3D printing equipment |
-
2018
- 2018-09-10 CN CN201821495290.1U patent/CN208716367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591469A (en) * | 2020-11-28 | 2021-04-02 | 共享智能装备有限公司 | Negative pressure vacuum station for 3D printing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208564918U (en) | A kind of surge tank and compresser cylinder air inlet system and exhaust system | |
| CN102817819A (en) | Miniature air pump | |
| CN208716367U (en) | Built-in vacuum generator and vacuum absorption device | |
| CN108999815B (en) | Silencing type vacuum generator and vacuum adsorption device | |
| CN208816417U (en) | Vacuum generator and vacuum absorption device | |
| CN208816416U (en) | Muffling type vacuum generator and vacuum absorption device | |
| CN211343260U (en) | Porous structure air suction flow channel silencing cavity | |
| CN107605712A (en) | A kind of oilless (oil free) compressor with dust-proof dust-removing function | |
| CN209038585U (en) | Vacuum absorption device and its big width shell | |
| CN211009001U (en) | Air suction silencer | |
| CN202235155U (en) | Mute dust collector | |
| KR100748541B1 (en) | Reciprocating compressor | |
| CN203239517U (en) | Micro air pump | |
| CN208381394U (en) | Vacuum absorption device and its suction control valve | |
| SE0001994D0 (en) | Device for venting a transmission housing | |
| CN212867823U (en) | Air inlet silencing structure of air compressor and double-cylinder oil-free air compressor | |
| CN205876451U (en) | Motorcycle with secondary air supplement system | |
| CN207174182U (en) | A kind of exhaust muffling device for vacuum packing machine | |
| CN202100460U (en) | Screw type air compressor | |
| CN206386277U (en) | Rotary compressor and its compression assembly | |
| KR100518663B1 (en) | Oxygen generator which noise is reduced | |
| CN219388093U (en) | A silence aspirator pump for air detector | |
| CN205663590U (en) | Device of making an uproar falls in vacuum machine | |
| CN219716459U (en) | Pneumatic emission muffler | |
| CN204755411U (en) | Muffler of fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |