CN217943383U - Air amplifier suction nozzle for sucking parts with different sizes - Google Patents
Air amplifier suction nozzle for sucking parts with different sizes Download PDFInfo
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- CN217943383U CN217943383U CN202220575634.XU CN202220575634U CN217943383U CN 217943383 U CN217943383 U CN 217943383U CN 202220575634 U CN202220575634 U CN 202220575634U CN 217943383 U CN217943383 U CN 217943383U
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- air
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- outer sleeve
- inner sleeve
- exhaust
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Abstract
The utility model relates to the technical field of air amplifiers, in particular to an air amplifier suction nozzle for sucking parts with different sizes, which comprises an outer sleeve and an inner sleeve inserted in the outer sleeve, wherein an annular cavity is formed between the outer sleeve and the inner sleeve, the outer sleeve is provided with a compressed air inlet communicated with the annular cavity, an annular gap communicated with the annular cavity is arranged between the air inlet end of the inner sleeve and the outer sleeve, the annular gap is communicated with an air channel inside the inner sleeve, and the inner wall of the air inlet end of the inner sleeve is in a round angle shape; still establish the cover of bleeding of keeping away from the tip of endotheca at the overcoat including detachably, the overcoat is inserted in the tip of the cover of bleeding, the tip of the endotheca of interpolation in the overcoat and the tip interval setting of the cover of bleeding, the inside air passage of the cover of bleeding communicates with the inside air passage of endotheca, the tip that the cover of bleeding kept away from the overcoat is equipped with the extraction opening, the tip that the overcoat was kept away from to the endotheca is equipped with the gas vent, the size of extraction opening and the size looks adaptation of part.
Description
Technical Field
The utility model relates to an air amplifier technical field, concretely relates to air amplifier suction nozzle for absorbing not unidimensional part.
Background
According to the basic principle of hydromechanics, namely the wall attachment effect, only a small amount of compressed air is used as a power source to drive surrounding air to flow to form high-pressure and high-speed airflow, and the flow rate is 50 times of the air consumption. The air amplifier prepared by adopting the principle can transmit air, remove waste gas, absorb materials and the like, compressed air flows into the annular cavity through the air inlet of the suction nozzle of the air amplifier and then flows through the annular gap at high speed, the primary air flow is adsorbed on the surface of the contour, so that a low-pressure area is generated in the center of the cavity, a large amount of surrounding air is sucked, and the primary air flow and the surrounding air flow are converged to form high-speed and high-volume air flow which flows out from one end of the suction nozzle of the air amplifier.
However, the suction opening of the suction nozzle of the existing air amplifier is fixed in size, and only parts with specific sizes can be sucked, so that the suction nozzle cannot be widely applied.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air amplifier suction nozzle for absorbing not unidimensional part to prior art not enough.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an air amplifier suction nozzle for sucking small parts comprises an outer sleeve and an inner sleeve inserted in the outer sleeve, wherein an annular cavity is formed between the outer sleeve and the inner sleeve, the outer sleeve is provided with a compressed air inlet communicated with the annular cavity, an annular gap communicated with the annular cavity is formed between the air inlet end of the inner sleeve and the outer sleeve, the annular gap is communicated with an air channel inside the inner sleeve, and the inner wall of the air inlet end of the inner sleeve is in a round-corner shape, so that compressed air flowing in through the compressed air inlet, the annular cavity and the annular gap generates a coanda effect on the round-corner-shaped inner wall;
the exhaust device is characterized by further comprising an exhaust sleeve detachably arranged at one end part, far away from the inner sleeve, of the outer sleeve, the outer sleeve is inserted into the end part of the exhaust sleeve, the end part of the inner sleeve in the outer sleeve and the end part of the exhaust sleeve are arranged at intervals, an air passage in the exhaust sleeve is communicated with an air passage in the inner sleeve, an exhaust opening is formed in one end part, far away from the outer sleeve, of the exhaust sleeve, an exhaust opening is formed in one end part, far away from the outer sleeve, of the inner sleeve, and the size of the exhaust opening is matched with that of a part.
In the technical scheme, the air exhaust sleeve is provided with a plurality of air exhaust holes, and the sizes of the air exhaust holes of the air exhaust sleeve are different so as to adapt to parts with different sizes.
In the technical scheme, the outer wall of the inner sleeve is provided with a groove, and the sealing ring is sleeved at the groove.
In the above technical scheme, the radial width of the air channel of the inner sleeve is gradually increased along the direction from the air inlet end of the inner sleeve to the air outlet.
In the technical scheme, the section of the air pumping sleeve is T-shaped and comprises a first body with a larger diameter and a second body with a smaller diameter, the first body and the second body are integrally formed, the outer sleeve is inserted into the end part of the first body, and the air pumping hole is formed in the end part of the second body.
In the technical scheme, the air channel inside the air exhaust sleeve is in a straight cylinder shape penetrating through the first body and the second body.
In the technical scheme, an air channel of the outer sleeve is arranged between the inner sleeve and the air exhaust sleeve, the radial width of the air channel of the outer sleeve is gradually reduced from the air inlet end of the outer sleeve to the air outlet end of the outer sleeve, and the radial width of the air outlet end of the outer sleeve is equal to that of the air inlet end of the inner sleeve.
In the above technical scheme, the air exhaust port is smaller than the air exhaust port and the air inlet end of the inner sleeve.
The utility model has the advantages that:
the utility model discloses a tip detachably who keeps away from the endotheca at the overcoat sets up the cover of bleeding to the size that makes the air inlet of cover of bleeding and the size looks adaptation of part, thereby can utilize compressed air to make the air get into from the air inlet at the fillet form inner wall department of endotheca because of the negative pressure that the coanda effect produced, consequently aim at this air inlet part can realize the absorption of part, thereby realize absorbing not unidimensional part.
Drawings
Fig. 1 is a cross-sectional view of an air amplifier nozzle in an embodiment.
Reference numerals are as follows:
the air compressor comprises an outer sleeve 1, a compressed air inlet 11, an outer sleeve air inlet end 12, an outer sleeve air outlet end 13, an inner sleeve 2, an air outlet 21, a groove 22, an inner sleeve air inlet end 23, an annular cavity 3, an annular gap 4, an air exhaust sleeve 5, an air exhaust opening 51, a first body 52 and a second body 53.
Detailed Description
In order to make the technical problem, technical scheme and the beneficial effect that the utility model solved understand more clearly, combine the embodiment below, it is right to the utility model discloses further detailed description goes on. It should be understood, however, that the description herein of specific embodiments is for the purpose of illustration only and is not intended to limit the invention.
The utility model provides an air amplifier suction nozzle for absorbing not unidimensional part, including overcoat 1, endotheca 2, and bleed cover 5, endotheca 2 and bleed cover 5 insert overcoat 1 in the both ends of overcoat 1 respectively from, it can dismantle between cover 5 and the overcoat 1 to bleed, endotheca 2 sets up and forms air passage in overcoat 1 inside with bleed cover 5 interval, the inside air passage of endotheca 2, the inside air passage of overcoat 1, the inside air passage of bleed cover 5 communicates in proper order, the one end that jacket 1 was kept away from to bleed cover 5 is equipped with extraction opening 51, the one end that overcoat 1 was kept away from to endotheca 2 is equipped with gas vent 21, the size of gas vent 21 and endotheca inlet end 23 all is greater than the size of extraction opening 51, the size of extraction opening 51 and the size looks adaptation of finding.
An annular cavity 3 is formed between the outer sleeve 1 and the inner sleeve 2, the outer sleeve 1 is provided with a compressed air inlet 11 communicated with the annular cavity 3, and external compressed air is transmitted to the annular cavity 3 through the compressed air inlet 11. Meanwhile, the inner sleeve 2 and the outer sleeve 1 are fixed in a chain structure, an annular gap 4 is formed between the inner sleeve air inlet end 23 and the inner wall of the outer sleeve 1, and the annular gap 4 is respectively communicated with the annular cavity 3 and an air channel inside the inner sleeve 2, so that a channel for external compressed air to circulate is formed by the compressed air inlet 11, the annular cavity 3 and the annular gap 4. In order to match the compressed air flowing out from the annular gap 4, the inner part of the inner sleeve air inlet end 23 is in a round-corner shape, the round-corner shape is designed to enable the compressed air flowing out from the annular gap 4 to circulate along the round-corner surface and flow along the direction from the inner sleeve air inlet end 23 to the air outlet 21, so that negative pressure is formed inside the inner sleeve 2, air is sucked from the air inlet 51 of the air suction sleeve 5, and the air inlet 51 is aligned with the part to achieve suction of the part. When the sizes of the parts to be sucked are different, the air suction sleeve 5 with the air suction opening 51 with different sizes can be correspondingly replaced.
Specifically, the section of the air extracting sleeve 5 of the present embodiment is "T" shaped, and includes a first body 52 with a larger diameter and a second body 53 with a smaller diameter, the first body 52 and the second body 53 are integrally formed, the outer sleeve 1 is inserted into the end portion of the first body 52, the air extracting opening 51 is arranged at the end portion of the second body 53, and the air passage inside the air extracting sleeve 5 is a straight cylinder type which penetrates through the first body 52 and the second body 53 and is communicated with the air extracting opening 51.
The design structures of the air channel inside the inner sleeve 2, the air channel inside the outer sleeve 1 and the air channel inside the air extraction sleeve 5 of the embodiment are as follows: the radial width of the air channel of the inner sleeve 2 is gradually increased along the direction from the air inlet end 23 of the inner sleeve to the air outlet, the radial width of the air channel of the outer sleeve 1 is gradually reduced from the air inlet end 12 of the outer sleeve to the air outlet end 13 of the outer sleeve, and the radial width of the air outlet end 13 of the outer sleeve is equal to the radial width of the air inlet end 23 of the inner sleeve and is larger than the air suction opening 51. The design of this structure can be used to absorb the small part, when needs absorb the big part, only need take off with the cover 5 that takes out gas can.
In order to achieve the required annular gap 4, a certain distance exists between the inner sleeve 2 and the outer sleeve 1 after the inner sleeve and the outer sleeve are in threaded connection under some conditions, in order to prevent air leakage, a groove 22 is formed in the outer wall of the inner sleeve 2, and a sealing ring is sleeved at the position of the groove 22 for sealing.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. An air amplifier suction nozzle for sucking parts with different sizes comprises an outer sleeve and an inner sleeve inserted in the outer sleeve, wherein an annular cavity is formed between the outer sleeve and the inner sleeve, the outer sleeve is provided with a compressed air inlet communicated with the annular cavity, an annular gap communicated with the annular cavity is arranged between an air inlet end of the inner sleeve and the outer sleeve, the annular gap is communicated with an air channel inside the inner sleeve, and the inner wall of the air inlet end of the inner sleeve is in a round-corner shape, so that compressed air flowing in through the compressed air inlet, the annular cavity and the annular gap generates a coanda effect on the round-corner-shaped inner wall;
the method is characterized in that: the exhaust device is characterized by further comprising an exhaust sleeve detachably arranged at one end part, far away from the inner sleeve, of the outer sleeve, the outer sleeve is inserted into the end part of the exhaust sleeve, the inner sleeve is inserted into the outer sleeve, the end part of the inner sleeve in the outer sleeve and the end part of the exhaust sleeve are arranged at intervals, an air channel inside the exhaust sleeve is communicated with the air channel inside the inner sleeve, an exhaust opening is formed in one end part, far away from the outer sleeve, of the exhaust sleeve, an exhaust port is formed in one end part, far away from the outer sleeve, of the inner sleeve, and the size of the exhaust opening is matched with that of a part.
2. An air amplifier suction nozzle for sucking parts of different sizes according to claim 1, characterized in that: the air exhaust sleeve is provided with a plurality of air exhaust holes, and the sizes of the air exhaust holes of the air exhaust sleeve are different so as to adapt to parts with different sizes.
3. An air amplifier suction nozzle for sucking parts of different sizes according to claim 1, characterized in that: the outer wall of the inner sleeve is provided with a groove, and a sealing ring is sleeved at the groove.
4. An air amplifier suction nozzle for sucking parts of different sizes according to claim 1, characterized in that: the radial width of the air channel of the inner sleeve is gradually increased along the direction from the air inlet end of the inner sleeve to the air outlet.
5. An air amplifier suction nozzle for sucking parts of different sizes according to claim 1, characterized in that: the section of the air pumping sleeve is T-shaped and comprises a first body with a larger diameter and a second body with a smaller diameter, the first body and the second body are integrally formed, the outer sleeve is inserted into the end part of the first body, and the air pumping hole is formed in the end part of the second body.
6. An air amplifier suction nozzle for sucking parts of different sizes according to claim 5, characterized in that: the air channel inside the air pumping sleeve is a straight cylinder type which penetrates through the first body and the second body.
7. An air amplifier nozzle for extracting parts of different sizes as claimed in claim 5, wherein: the radial width of the air channel of the outer sleeve is gradually reduced from the air inlet end of the outer sleeve to the air outlet end of the outer sleeve, and the radial width of the air outlet end of the outer sleeve is equal to that of the air inlet end of the inner sleeve.
8. An air amplifier suction nozzle for sucking parts of different sizes according to claim 1, characterized in that: the air pumping port is smaller than the air exhaust port and the air inlet end of the inner sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575634.XU CN217943383U (en) | 2022-03-15 | 2022-03-15 | Air amplifier suction nozzle for sucking parts with different sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575634.XU CN217943383U (en) | 2022-03-15 | 2022-03-15 | Air amplifier suction nozzle for sucking parts with different sizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217943383U true CN217943383U (en) | 2022-12-02 |
Family
ID=84209138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220575634.XU Active CN217943383U (en) | 2022-03-15 | 2022-03-15 | Air amplifier suction nozzle for sucking parts with different sizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217943383U (en) |
-
2022
- 2022-03-15 CN CN202220575634.XU patent/CN217943383U/en active Active
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