CN217296344U - End execution device of negative pressure generator - Google Patents
End execution device of negative pressure generator Download PDFInfo
- Publication number
- CN217296344U CN217296344U CN202220989948.4U CN202220989948U CN217296344U CN 217296344 U CN217296344 U CN 217296344U CN 202220989948 U CN202220989948 U CN 202220989948U CN 217296344 U CN217296344 U CN 217296344U
- Authority
- CN
- China
- Prior art keywords
- channel
- mounting part
- lower mounting
- upper mounting
- negative pressure
- 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
Images
Landscapes
- Refuse Collection And Transfer (AREA)
Abstract
The utility model discloses an end executing device of a negative pressure generator, which comprises an upper mounting part and a lower mounting part which are connected, wherein the upper mounting part and the lower mounting part are concentric cylinders, a through first channel is arranged at the center of the upper mounting part, a through second channel is arranged at the center of the lower mounting part, and air flow flows from the second channel to the first channel; a groove surrounding the second channel is formed in the end face, close to the upper mounting portion, of the lower mounting portion, a convex ring surrounding the first channel is formed in the end face, close to the lower mounting portion, of the upper mounting portion, a cavity is formed between the groove and the convex ring, and the cavity is provided with a gap extending towards the first channel; the outer side wall of the upper mounting part or the lower mounting part is provided with an air inlet which is communicated with the cavity. The utility model discloses can carry out the pipeline transportation to the following material of 20mm, realize the purpose of conveying the material. The device can be installed on various actuating mechanisms, realizes the functions of carrying, sorting, rejecting waste and the like, and improves the conveying efficiency.
Description
Technical Field
The utility model belongs to the technical field of negative pressure generator technique and specifically relates to an end execution device of negative pressure generator is related to.
Background
The principle of the negative pressure generator adopted on the market is usually jet flow type, cyclone type and wall attachment effect type, the suction cup can be installed and used for carrying objects by utilizing the actuator, deep sundries cannot be sucked in the suction cup adsorption mode, the sundries are easy to miss and need to be moved to a specified position outside the production line to be released after the sundries are picked up, the working cycle is long, the quick production rhythm of the production line cannot be adapted, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists above-mentioned, the utility model aims at: the end executing device of the negative pressure generator is provided to achieve the purpose of conveying materials.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the tail end executing device of the negative pressure generator comprises an upper mounting part and a lower mounting part which are connected, wherein the upper mounting part and the lower mounting part are concentric cylinders, a through first channel is arranged in the center of the upper mounting part, a through second channel is arranged in the center of the lower mounting part, and air flow flows to the first channel from the second channel; a groove surrounding the second channel is formed in the end face, close to the upper mounting portion, of the lower mounting portion, a convex ring surrounding the first channel is formed in the end face, close to the lower mounting portion, of the upper mounting portion, a cavity is formed between the groove and the convex ring, and the cavity is provided with a gap extending towards the first channel; the lateral wall of going up installation department or lower installation department is provided with the air intake, air intake and cavity intercommunication.
Preferably, the diameter of the first channel is greater than that of the second channel, the inner side of the convex ring is provided with a convex first arc surface which is transited to the first channel, the inner side of the groove is provided with a concave second arc surface which extends to the first channel, and the first arc surface and the second arc surface form the gap.
Preferably, a concave part is arranged at one end of the upper mounting part close to the lower mounting part, a convex part is arranged at the lower mounting part corresponding to the concave part, and the concave part and the convex part are mutually embedded.
Preferably, the end of the second passage remote from the first passage is provided with an internal thread.
Preferably, the lateral wall of going up the installation department is provided with first mounting panel, the lateral wall of installation department is provided with the second mounting panel down, first mounting panel and second mounting panel laminate each other, be provided with the mounting hole that corresponds on first installation department and the second mounting panel respectively.
Preferably, one end of the upper mounting part, which is far away from the lower mounting part, is connected with a pipeline.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses negative pressure generator's end actuating device includes continuous upper mounting portion and lower mounting portion, and upper mounting portion and lower mounting portion are concentric cylinders, and the center of upper mounting portion is provided with the first passageway that link up, and the center of lower mounting portion is provided with the second passageway that link up, and the air current flows to the first passageway from the second passageway under negative pressure generator's effect, makes the air on every side constantly taken out, makes the pressure in the passageway drop to below atmospheric pressure and forms certain vacuum to absorb the material; the terminal surface that the lower installation department is close to the last installation department is provided with the recess around the second passageway, the terminal surface that the upper installation department is close to the lower installation department is provided with the bulge loop around first passageway, form a cavity between recess and the bulge loop, the cavity has the gap that extends to first passageway, the lateral wall of last installation department or lower installation department is provided with the air intake, air intake and cavity intercommunication, the air current gets into the cavity and flows to first passageway along the gap, form certain contained angle with the inboard wall, the wall effect has been solved and has been attached, absorption performance has been improved.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a perspective view of an end effector of the negative pressure generator of the present invention;
FIG. 2 is a perspective view of an upper mounting portion of the vacuum generator of the present invention;
FIG. 3 is a perspective view of the lower mounting portion of the vacuum generator of the present invention;
fig. 4 is a sectional view of the vacuum generator of the present invention.
Wherein: 1. an upper mounting portion; 11. a first channel; 12. a convex ring; 121. a first arc surface; 13. a recess; 14. a first mounting plate; 2. a lower mounting portion; 21. a second channel; 211. an internal thread; 22. a groove; 221. a second arc surface; 23. a convex portion; 24. a second mounting plate; 3. a cavity; 4. a gap; 5. an air inlet; 6. and (7) installing holes.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
As shown in fig. 1 the utility model discloses negative pressure generator's terminal final actuating device, including last installation department 1 and lower installation department 2 that link to each other, it is concentric cylinder to go up installation department 1 and lower installation department 2, as shown in fig. 2, fig. 3, the center of going up installation department 1 has the first passageway 11 that link up, the center of lower installation department 2 has the second passageway 21 that link up, through high-speed jet compressed air, form the efflux in the export of second passageway 21, it flows to produce the entrainment, under the entrainment effect, make the air around the export of second passageway 21 constantly be taken out, the air current flows to first passageway 11 from second passageway 21, make the pressure in the passageway fall to below the atmospheric pressure, form certain vacuum, in order to absorb the material.
As shown in fig. 4, a groove 22 surrounding the second channel 21 is formed on an end surface of the lower mounting portion 2 close to the upper mounting portion 1, a protruding ring 12 surrounding the first channel 11 is formed on an end surface of the upper mounting portion 1 close to the lower mounting portion 2, a cavity 3 is formed between the groove 22 and the protruding ring 12, and the cavity 3 has a slit 4 extending towards the first channel 11. The outer side wall of the upper mounting part 1 or the lower mounting part 2 is provided with an air inlet 5, and the air inlet 5 is communicated with the cavity 3. In this embodiment, the air inlet 5 is located at the lower mounting portion 2, the diameter of the first passage 11 is greater than the diameter of the second passage 21, the inner side of the convex ring 12 has a convex first arc surface 121 transitioning to the first passage 11, the inner side of the groove 22 has a concave second arc surface 221 extending to the first passage 11, and the first arc surface 121 and the second arc surface 221 form a gap 4. The air current gets into cavity 3 from air intake 5 and flows to first passageway 11 along gap 4, and the high-pressure efflux that forms certain contained angle with the rotation center, solves the coanda effect, has increased the absorption advantage to high air permeability material.
A concave part 13 is formed at one end of the upper mounting part 1 close to the lower mounting part 2, a convex part 23 is formed on the lower mounting part 2 corresponding to the concave part 13, and the concave part 13 and the convex part 23 are mutually embedded, so that the upper mounting part 1 and the lower mounting part 2 are attached more tightly, the assembly error is reduced, and the coaxiality is improved. In this embodiment, the concave portion 13 and the convex portion 23 are both annular, and in other embodiments, may have other shapes that can be fitted to each other.
The outer side wall of the upper mounting part 1 is provided with a first mounting plate 14, the outer side wall of the lower mounting part 2 is provided with a second mounting plate 24, the first mounting plate 14 and the second mounting plate 24 are mutually attached, corresponding mounting holes 6 are respectively machined in the first mounting plate 14 and the second mounting plate 24, and the fastener penetrates through the mounting holes 6 to enable the first mounting plate 14 and the second mounting plate 24 to be connected.
Go up installation department 1 and keep away from the one end of lower installation department 2 and link to each other with a pipeline, can carry out pipeline transportation to the material below 20mm, realize the purpose of conveying the material. The device can be installed on various actuating mechanisms to realize the functions of carrying, sorting, rejecting waste and the like. Because the pipeline is directly communicated with the collecting box, the executing mechanism omits a back-and-forth route, thereby reducing the time consumption and achieving the purpose of improving the efficiency.
The end of the second channel 21 far from the first channel 11 is provided with an internal thread 211, so that the device can be connected with a sucker to suck and convey objects, thereby realizing multiple functions.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.
Claims (6)
1. An end effector of a negative pressure generator, characterized in that: the air flow meter comprises an upper mounting part and a lower mounting part which are connected, wherein the upper mounting part and the lower mounting part are concentric cylinders, a through first channel is arranged in the center of the upper mounting part, a through second channel is arranged in the center of the lower mounting part, and air flow flows to the first channel from the second channel; a groove surrounding the second channel is formed in the end face, close to the upper mounting portion, of the lower mounting portion, a convex ring surrounding the first channel is formed in the end face, close to the lower mounting portion, of the upper mounting portion, a cavity is formed between the groove and the convex ring, and the cavity is provided with a gap extending towards the first channel; the lateral wall of going up installation department or lower installation department is provided with the air intake, air intake and cavity intercommunication.
2. The end effector of the negative pressure generator of claim 1, wherein: the diameter of the first channel is larger than that of the second channel, the inner side of the convex ring is provided with a convex first arc surface which is transited to the first channel, the inner side of the groove is provided with a concave second arc surface which extends to the first channel, and the first arc surface and the second arc surface form the gap.
3. The end effector of the negative pressure generator of claim 1, wherein: the upper mounting part is provided with a concave part at one end close to the lower mounting part, the lower mounting part is provided with a convex part corresponding to the concave part, and the concave part and the convex part are mutually embedded.
4. The end effector of the negative pressure generator of claim 1, wherein: and an internal thread is arranged at one end of the second channel far away from the first channel.
5. The end effector of the negative pressure generator of claim 1, wherein: the lateral wall of going up the installation department is provided with first mounting panel, the lateral wall of installation department is provided with the second mounting panel down, first mounting panel and second mounting panel laminate each other, be provided with the mounting hole that corresponds on first mounting panel and the second mounting panel respectively.
6. The end effector of the negative pressure generator of claim 1, wherein: one end of the upper mounting part, which is far away from the lower mounting part, is connected with a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220989948.4U CN217296344U (en) | 2022-04-26 | 2022-04-26 | End execution device of negative pressure generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220989948.4U CN217296344U (en) | 2022-04-26 | 2022-04-26 | End execution device of negative pressure generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217296344U true CN217296344U (en) | 2022-08-26 |
Family
ID=82913822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220989948.4U Active CN217296344U (en) | 2022-04-26 | 2022-04-26 | End execution device of negative pressure generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217296344U (en) |
-
2022
- 2022-04-26 CN CN202220989948.4U patent/CN217296344U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217296344U (en) | End execution device of negative pressure generator | |
| CN201155611Y (en) | Valve type pulse soot cleaning valve | |
| CN206958351U (en) | Gas valve with improved structure and reduced fabrication holes | |
| US20060037767A1 (en) | Air cylinder for reciprocating pneumatic tool | |
| CN201714635U (en) | Cushion valve | |
| CN210565390U (en) | Large-flow multistage vacuum generator | |
| CN208870660U (en) | Internal combustion engine bilateral air valve door | |
| CN209100250U (en) | A kind of air inlet and exhaust valve structure | |
| CN207660922U (en) | Air-powered electromagnetic combination valve and double-acting cylinder control system | |
| CN206398236U (en) | A kind of plastic air intake manifold inserts mounting structure soon | |
| CN207884121U (en) | A kind of automobile electronic box case lid being easily installed | |
| CN202214220U (en) | Improved air inlet device of pressure swing adsorption nitrogen making machine | |
| CN209258125U (en) | Suction type sand sprayer with high stationarity | |
| CN201176917Y (en) | Air pump valve body component | |
| CN208439983U (en) | Inner wear machine discharging automatic stop arrangement | |
| CN106740941B (en) | A kind of positive pressure sub-pressure conversion device and method | |
| CN208645369U (en) | Idler wheel vacuum grabbing device | |
| CN210397753U (en) | Quick-release valve | |
| CN210290131U (en) | Special-shaped air outlet of Roots blower cylinder body | |
| CN103350042B (en) | The energy-conservation wind blowing gun of a kind of hydrocone type | |
| CN218030518U (en) | Valve block structure | |
| CN104622383A (en) | Low-noise piston pump blowing dust collector | |
| CN216154960U (en) | Sucker structure with multi-material simultaneous grabbing function | |
| CN201684733U (en) | Eliminating device of material sorting machine | |
| CN205025728U (en) | Integral type air compressor host computer cylinder cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |