CN208381394U - Vacuum absorption device and its suction control valve - Google Patents
Vacuum absorption device and its suction control valve Download PDFInfo
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- CN208381394U CN208381394U CN201820912747.8U CN201820912747U CN208381394U CN 208381394 U CN208381394 U CN 208381394U CN 201820912747 U CN201820912747 U CN 201820912747U CN 208381394 U CN208381394 U CN 208381394U
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- valve body
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- shell
- suction control
- control valve
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Abstract
The utility model discloses a kind of suction control valves of vacuum absorption device, vacuum absorption device includes the suction chamber of shell and setting inside housings, the bottom surface of shell is provided with inlet valve mounting hole, the valve body of suction control valve is integrally cylindrical, valve body periphery is provided with the mounting portion for being mounted on valve body in inlet valve mounting hole, suction control valve is check-valves or throttle valve, and two valve ports of check-valves or throttle valve are separately positioned on the both ends of valve body.The invention also discloses a kind of vacuum absorption devices including above-mentioned suction control valve.The utility model is independent by the suction control valve of vacuum absorption device, it can be produced in enormous quantities with mold after independent, to reduce manufacturing cost, further, since suction control valve is assembled, the material of valve body can be inconsistent with shell material, suction control valve is only needed to change when use environment has particular/special requirement, in addition, due to not needing the sealing plate using large area, the difficulty of installation is reduced, and ensure that leakproofness.
Description
Technical field
The utility model belongs to the technical field of vacuum crawl, and in particular to a kind of vacuum absorption device and its air-breathing control
Valve.
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.
China Patent Publication No. CN103072822A discloses a kind of flexible sponge sucker system, and sucker system includes
It is set in frame in spongy layer, unidirectional valve layer, airtight cavity and frame, unidirectional valve layer and airtight cavity, the lower part of airtight cavity
Each check valve (check-valves, or throttle valve) in unidirectional valve layer is connected, top is connected in the vacuum tube on frame,
Spongy layer is fixed below frame and at least provided with a bottom outlet, is provided with multiple air holes in unidirectional valve layer, each ventilative
At least one check valve is formed in hole, the valve port of each check valve is corresponding with bottom outlet, and closed is fixed on bottom outlet inner end, each bottom
Hole forms a gas circuit with the valve port of corresponding check valve, and for check valve as suction control valve, its role is to not have when bottom outlet
When being blocked by the workpiece wait draw, it is corresponding to close that the valve ball of corresponding check valve blocks valve opening under the action of pull of vacuum
Gas circuit avoids the intracorporal vacuum of closed chamber from being destroyed, to prevent the suction of other bottom outlets too small, workpiece only need to on spongy layer
Random one or more bottom outlets contacts can be sucked.The unidirectional valve layer of this sucker system is on the bottom plate of adsorbent equipment
Multiple body cavities are processed, are then put into valve ball in body cavity, then be covered on bottom plate with one block of sealing plate with plum blossom hole
It being formed by, the requirement on machining accuracy of the body cavity of the check valve of the structure is very high, it otherwise will affect leakproofness, and in bottom plate
The upper multiple body cavities of processing can greatly increase manufacture and testing cost, further, since the material of valve body is consistent with bottom plate material,
The material that entire bottom plate is needed to change when use environment has particular/special requirement, will lead to increased costs, in addition, working as the suction of adsorbent equipment
When attached face (bottom surface) area is larger, sealing plate can be larger, and sealing plate is thin plate, and general using installing by the way of being bonded, area is bigger
It is more difficult to install, and leakproofness is more difficult to guarantee.
Utility model content
The purpose of this utility model is that avoiding in the prior art insufficient and providing a kind of vacuum absorption device and its suction
Gas control valve, suction control valve is independent, in order to use mold to produce in enormous quantities, so that manufacturing cost is reduced, and
And convenient for assembling.
The purpose of this utility model is achieved through the following technical solutions:
On the one hand, a kind of suction control valve of vacuum absorption device is provided, the vacuum absorption device includes shell and sets
Suction chamber inside housings is set, the bottom surface of shell is provided with several connection suction chambers and extraneous inlet valve mounting hole, institute
The valve body for stating suction control valve is integrally cylindrical, and the valve body periphery is provided with for valve body to be mounted in inlet valve mounting hole
Mounting portion, the suction control valve is check-valves or throttle valve, and two valve ports of check-valves or throttle valve are separately positioned on valve
The both ends of body.
As a further improvement, the valve body includes upper valve body and lower valve body, and the upper valve body, lower valve body are through setting
There is the runner of two valve ports of connection, non-return portion or throttle are provided in the runner of the upper valve body, the mounting portion is setting
Periphery in lower valve body and the cylindrical surface that can be fixedly connected with the wall surface of inlet valve mounting hole.
As a further improvement, the inlet valve mounting hole is stepped hole, and the upper valve body and the inlet valve are installed
Mounting hole sealing ring is provided between hole.
As a further improvement, the valve body includes shell, upper valve body, lower valve body, and the shell is cylindrical shape, described
Mounting portion is arranged on the outer peripheral surface of the shell, and the upper valve body and lower valve body are from top to bottom successively set on the inner hole of shell
In, the outer peripheral surface of the lower valve body is fixedly connected with the inner hole lower section wall surface of shell, and the upper valve body, lower valve body are provided through
The runner of two valve ports is connected, non-return portion or throttle are provided in the runner of the upper valve body.
As a further improvement, the mounting portion is external screw thread, is provided in the inlet valve mounting hole outer with institute
The internal screw thread being threadedly engaged.
As a further improvement, the upper valve body is structure as a whole with shell, alternatively, the shell inner hole upper section is arranged
There is the step that can stop upper valve body prolapse upwards from inner hole, is provided with sealing ring between the upper valve body and step.
As a further improvement, the non-return portion can be moved by the check valve hole that is arranged in runner and in runner
It is formed to predetermined position with the ball sealer with check valve hole sealing cooperation.
As a further improvement, the throttle is the throttle orifice being arranged in runner.
As a further improvement, filter is equipped between the upper valve body and lower valve body.
The suction control valve of vacuum absorption device provided by the utility model, the vacuum absorption device include shell and set
Suction chamber inside housings is set, the bottom surface of shell is provided with several connection suction chambers and extraneous inlet valve mounting hole, institute
The valve body for stating suction control valve is integrally cylindrical, and the valve body periphery is provided with for valve body to be mounted in inlet valve mounting hole
Mounting portion, the suction control valve is check-valves or throttle valve, and two valve ports of check-valves or throttle valve are separately positioned on valve
The both ends of body.The utility model is independent by each suction control valve of vacuum absorption device, can use mould after independent
Tool is produced in enormous quantities, to reduce manufacturing cost, further, since suction control valve is overall assembled, the material of valve body can
With inconsistent with shell material, suction control valve is only needed to change when use environment has particular/special requirement, in addition, due to being not required to
The sealing plate that use large area, reduces the difficulty of installation, and ensure that leakproofness.
On the other hand, the utility model also provides a kind of vacuum absorption device, the vacuum absorption device include shell and
Suction chamber inside housings is set, the bottom surface of shell is provided with several connection suction chambers and extraneous inlet valve mounting hole,
Sealing element is provided on the bottom surface of the shell, be provided on the sealing element it is corresponding with each inlet valve mounting hole several
Through-hole is adsorbed, the inlet valve mounting hole is equipped with suction control valve as described above.
Vacuum absorption device provided by the utility model should have due to being provided with suction control valve as described above
Identical beneficial effect, therefore be no longer described in detail.
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 three-dimensional assembling structure schematic diagram of vacuum absorption device.
Fig. 2 is the cross-sectional view of vacuum absorption device.
Fig. 3 is the enlarged drawing of part A in Fig. 2.
Fig. 4 is that the suction control valve of vacuum absorption device is the three-dimensional assembling structure schematic diagram of check-valves.
Fig. 5 is that the suction control valve of vacuum absorption device is the sectional view of check-valves.
Fig. 6 is that the suction control valve of vacuum absorption device is the three-dimensional assembling structure schematic diagram of throttle valve.
Fig. 7 is that the suction control valve of vacuum absorption device is the sectional view of throttle valve.
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. 7, the suction control valve of vacuum absorption device provided by the embodiment of the utility model is described
Vacuum absorption device includes shell 1 and the suction chamber that is arranged in shell 1 inside, and the bottom surface of shell 1 is provided with several connection suctions
Air cavity and extraneous inlet valve mounting hole 2.The valve body 3 of the suction control valve is whole cylindrical, and 3 periphery of valve body is provided with
Mounting portion 4 for being mounted on valve body 3 in inlet valve mounting hole 2.The suction control valve is check-valves or throttle valve, non-return
Two valve ports of valve or throttle valve are separately positioned on the both ends of valve body 3, in this way, suction chamber passes through check-valves or throttle valve and the external world
Between be connected to, to realize the control of air-flow direction or flow in adsorption process.
The utility model is independent by each suction control valve of vacuum absorption device, can use mold after independent
Produce in enormous quantities, to reduce manufacturing cost.Secondly as suction control valve is overall assembled, the material of valve body can be with
It is inconsistent with shell material, suction control valve, such as suction control valve are only needed to change when use environment has particular/special requirement
It is contemplated that using the superior material of performance, (for example Teflon can realize anti-sticking, high temperature resistant, wear-resisting, oil resistant, weather-proof, acidproof
Alkali etc.) obtain superior adsorbent equipment.Again, vacuum absorption device can accomplish, vacuum suction insensitive to the type of valve
Only a kind of interface need to be set on device, different types of suction control valve can be directly assemblied on vacuum absorption device, according to making
Can be chosen to install or be changed the outfit with demand different valves, significantly increase flexibility, reduce stock difficulty, to reduce cost.Separately
Outside, due to not needing the sealing plate using large area, the difficulty of installation is reduced, and ensure that leakproofness.
As further preferred embodiment, as shown in Figure 2 and Figure 3, the valve body 3 of the suction control valve includes upper valve
Body 32 and lower valve body 33, the upper valve body 32, lower valve body 33 are provided through the runner of two valve ports of connection, the upper valve body 32
Runner in be provided with non-return portion or throttle, the mounting portion 4 is that the periphery of lower valve body 33 is arranged in and can pacify with inlet valve
The cylindrical surface that the wall surface in dress hole 2 is fixedly connected, can be connected between lower valve body 33 and inlet valve mounting hole 2 by interference mode
It connects.It is further preferred that the inlet valve mounting hole 2 is stepped hole, stepped hole can prevent upper valve body 32 from going out upwards, in step
Also settable mounting hole sealing ring 8 between the stepped portions in hole and the top of upper valve body 32, to guarantee leakproofness.
As another preferred embodiment, as shown in Figures 4 to 7, the valve body 3 by shell 31, upper valve body 32, under
Valve body 33 forms, and the shell 31 is cylindrical shape, and the upper valve body 32 and lower valve body 33 are from top to bottom successively set on shell 31
Inner hole in.The outer peripheral surface of the lower valve body 33 and the inner hole lower section wall surface of shell 31 are sealedly and fixedly connected, lower valve body 33 and outer
Preferred interference connection between shell 31.The 31 inner hole upper section of shell, which is provided with, can stop the prolapse upwards from inner hole of upper valve body 32
Step 34 is provided with sealing ring 5, gap between the upper valve body 32 and shell 31 between 32 top of upper valve body and step 34
Cooperation.The upper valve body 32, lower valve body 33 be provided through connection two valve ports runner, the lower end of the runner of upper valve body 32 with
The upper end of the runner of lower valve body 33 is connected with each other, and non-return portion or throttle is provided in the runner of the upper valve body 32, when described
When being provided with non-return portion in the runner of upper valve body 32, suction control valve is check-valves, is arranged when in the runner of the upper valve body 32
When having throttle, suction control valve is throttle valve.Suction control valve in above-described embodiment is modular construction, by replacing with
Suction control valve can be assembled into check-valves and throttle valve by valve body respectively, further improve the general rate of components, drop
Low manufacturing cost.
As further preferred embodiment, as shown in Figures 4 to 7, the shell 31 is arranged in the mounting portion 4
On outer peripheral surface, the mounting portion 4 is external screw thread, correspondingly, in the inlet valve mounting hole 2 of the shell 1 of vacuum absorption device
It is provided with the internal screw thread with the cooperation of institute's external screw thread, valve body 3 is screwed onto inlet valve mounting hole 2 by mounting portion 4, by valve when installation
Body 3 is screwed into inlet valve mounting hole 2.
As further preferred embodiment, as shown in Figure 4, Figure 5, the non-return portion is by being arranged in the stream of upper valve body 32
Check valve hole 35 in road and predetermined position can be moved in runner with the ball sealer 36 with the sealing cooperation of check valve hole 35
Composition.Check valve hole 35 is formed by the step surface (the preferably conical surface) on runner top, is arranged in the runner lower end of the lower valve body 33
Have can the plum blossom hole 37 gone out from runner of baffle seal ball 36 or other can be used for the structure that backstop ball sealer is scurried out.
As further preferred embodiment, as shown in Figure 6, Figure 7, the throttle is the stream that upper valve body 32 is arranged in
Throttle orifice 38 in road, 38 internal diameter of throttle orifice are less than 1mm, and filter 39, mistake are equipped between the upper valve body 32 and lower valve body 33
Filter disc 39 is preferably mesh sheet, to avoid blocked primary orifice.
As another preferred embodiment, the upper valve body 32 is structure as a whole with shell 31, can save in this way
Sealing structure between lower valve body 33 and shell 31 or between upper valve body 32 and shell 31, structure are simpler.
On the other hand, as shown in Figure 1 to Figure 3, the utility model embodiment also provides a kind of vacuum absorption device, described true
Suction adsorption device includes shell 1 and the suction chamber that is arranged in inside shell 1, is provided with vacuum generator 9 in the suction chamber,
Vacuum generator projects high-speed jet by jet pipe using compressed air, and volume siphons away the gas in suction chamber, makes the suction chamber shape
At very low vacuum degree, the inlet end of vacuum generator and outlet side pass through air inlet, gas vent and the external air source on shell 1
And extraneous connection.The bottom surface of shell 1 is provided with several connection suction chambers and extraneous inlet valve mounting hole 2, the shell 1
Sealing element 6 is provided on bottom surface, sealing element 6 is fabricated from a flexible material, and the sealing element 6 is preferably sponge, is also possible to silica gel
Or rubber, further preferably be silica gel foamed or rubber pange object, sponge, silica gel foamed or rubber pange amount of substance compared with
Gently, it is possible to reduce the weight of vacuum absorption device reduces energy consumption.It is provided on the sealing element 6 and each inlet valve mounting hole 2
Several corresponding absorption through-holes 7, the inlet valve mounting hole 2 are equipped with suction control valve as described above.According to being installed
Suction control valve type, can be assembled into check-valves vacuum absorption device or throttle valve vacuum absorption device or the two be simultaneous
Some vacuum absorption devices.
When vacuum absorption device provided by the embodiment of the utility model works, vacuum generator will vacuumize in suction chamber,
Air in each absorption through-hole 7 can be extracted into suction chamber through suction control valve, and each absorption through-hole is equivalent to a suction
Disk generates certain vacuum degree by the absorption through-hole that workpiece blocks, which inhales workpiece under the action of atmospheric pressure
It is attached live.When the suction control valve corresponding to the absorption through-hole of the workpiece closure wait draw not is check-valves, ball sealer
36 move up under the action of pull of vacuum and block check valve hole 35 to close corresponding gas circuit, avoid the vacuum in suction chamber
It is destroyed, to prevent the suction of other absorption through-holes too small, workpiece only need to be with random one or more absorption on spongy layer
Through-hole contact can be sucked.When the suction control valve corresponding to the absorption through-hole of workpiece closure to be drawn not is throttling
When valve, the speed that the throttle orifice with smaller internal diameter can delay the vacuum in suction chamber to be destroyed guarantees other absorption through-holes still
With certain suction.
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 suction control valve of vacuum absorption device, the vacuum absorption device includes shell (1) and is arranged in shell (1)
Internal suction chamber, the bottom surface of shell (1) is provided with several connection suction chambers and extraneous inlet valve mounting hole (2), special
Sign is that the valve body (3) of the suction control valve is whole cylindrical, and valve body (3) periphery is provided with for pacifying valve body (3)
Mounting portion (4) in inlet valve mounting hole (2), the suction control valve are check-valves or throttle valve, check-valves or throttling
Two valve ports of valve are separately positioned on the both ends of valve body (3).
2. suction control valve according to claim 1, it is characterised in that: the valve body (3) include upper valve body (32) and under
Valve body (33), the upper valve body (32), lower valve body (33) are provided through the runner of two valve ports of connection, the upper valve body (32)
Runner in be provided with non-return portion or throttle, the mounting portion (4) is setting in the periphery of lower valve body (33) and can be with air-breathing
The cylindrical surface that the wall surface of valve mounting hole (2) is fixedly connected.
3. suction control valve according to claim 2, it is characterised in that: the inlet valve mounting hole (2) is stepped hole, institute
It states and is provided with mounting hole sealing ring (8) between upper valve body (32) and the inlet valve mounting hole (2).
4. suction control valve according to claim 1, it is characterised in that: the valve body (3) includes shell (31), upper valve body
(32), lower valve body (33), the shell (31) are cylindrical shape, outer peripheral surface of mounting portion (4) setting in the shell (31)
On, the upper valve body (32) and lower valve body (33) are from top to bottom successively set in the inner hole of shell (31), the lower valve body
(33) outer peripheral surface is fixedly connected with the inner hole lower section wall surface of shell (31), and the upper valve body (32), lower valve body (33), which run through, to be set
It is equipped with the runner of two valve ports of connection, is provided with non-return portion or throttle in the runner of the upper valve body (32).
5. suction control valve according to claim 4, it is characterised in that: the mounting portion (4) is external screw thread.
6. suction control valve according to claim 4, it is characterised in that: the upper valve body (32) is integrated with shell (31)
Structure, alternatively, the shell (31) inner hole upper section is provided with the step that can stop upper valve body (32) prolapse upwards from inner hole
(34), sealing ring (5) are provided between the upper valve body (32) and step (34).
7. the suction control valve according to any one of claim 2 to 6, it is characterised in that: the non-return portion is by being arranged in
Check valve hole (35) in runner and predetermined position can be moved in runner with close with check valve hole (35) sealing cooperation
Blocking (36) composition.
8. the suction control valve according to any one of claim 2 to 6, it is characterised in that: the throttle is that setting exists
Throttle orifice (38) in runner.
9. suction control valve according to claim 8, it is characterised in that: between the upper valve body (32) and lower valve body (33)
Equipped with filter (39).
10. a kind of vacuum absorption device, the vacuum absorption device includes the air-breathing of shell (1) and setting in shell (1) inside
Chamber, the bottom surface of shell (1) are provided with several connection suction chambers and extraneous inlet valve mounting hole (2), the bottom of the shell (1)
It is provided on face sealing element (6), several suctions corresponding with each inlet valve mounting hole (2) is provided on the sealing element (6)
Attached through-hole (7), it is characterised in that: the inlet valve mounting hole (2) is equipped with suction as claimed in any one of claims 1-9 wherein
Gas control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820912747.8U CN208381394U (en) | 2018-06-13 | 2018-06-13 | Vacuum absorption device and its suction control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820912747.8U CN208381394U (en) | 2018-06-13 | 2018-06-13 | Vacuum absorption device and its suction control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208381394U true CN208381394U (en) | 2019-01-15 |
Family
ID=64967335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820912747.8U Active CN208381394U (en) | 2018-06-13 | 2018-06-13 | Vacuum absorption device and its suction control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208381394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443538A (en) * | 2018-06-13 | 2018-08-24 | 深圳市鼎达信装备有限公司 | Vacuum absorption device and its suction control valve |
-
2018
- 2018-06-13 CN CN201820912747.8U patent/CN208381394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443538A (en) * | 2018-06-13 | 2018-08-24 | 深圳市鼎达信装备有限公司 | Vacuum absorption device and its suction control valve |
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