CN216742048U - Vacuum generator - Google Patents
Vacuum generator Download PDFInfo
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- CN216742048U CN216742048U CN202123451803.3U CN202123451803U CN216742048U CN 216742048 U CN216742048 U CN 216742048U CN 202123451803 U CN202123451803 U CN 202123451803U CN 216742048 U CN216742048 U CN 216742048U
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- vacuum generator
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- flat cylindrical
- impeller
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Abstract
The utility model relates to the related field of vacuum generators, in particular to a vacuum generator which comprises a vacuum generator main body, a power source component and an impeller, wherein the power source component is fixedly arranged on the vacuum generator main body and is used for providing high-speed airflow for the vacuum generator main body, the power source component comprises a rotating impeller, and the power source component is fixedly arranged on the vacuum generator main body, so that the power source can provide high-speed airflow for the vacuum generator main body, and the vacuum generator can be used by being connected with an external power supply without being connected with an external gas power supply.
Description
Technical Field
The utility model relates to the field of vacuum generators, in particular to a vacuum generator.
Background
The vacuum generator is a novel, efficient, clean, economic and small vacuum component which utilizes a positive pressure air source to generate negative pressure, so that the negative pressure can be obtained easily and conveniently in a place with compressed air or in a place needing the positive and negative pressure in a pneumatic system. Vacuum generators are widely used in industrial automation in the fields of machinery, electronics, packaging, printing, plastics, robots, and the like.
The vacuum generator needs to be equipped with a compressed gas device, a large-sized compressed gas device is equipped in a large-sized factory due to the use of a large number of vacuum generators, and a compressed gas device is too extensive and wasteful when the number of vacuum generators is small, but the vacuum generator needs to be used, so that a vacuum generator needs to be designed.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a vacuum generator to solve the problems of the prior art.
In order to solve the problems of the prior art, the utility model adopts the technical scheme that: a vacuum generator, comprising:
a vacuum generator body;
and the power source assembly is fixedly arranged on the vacuum generator main body and is used for providing high-speed airflow for the vacuum generator main body, and the power source assembly comprises a rotating impeller.
Further, the power source assembly further includes:
the vacuum generator comprises a flat cylindrical shell, a vacuum generator main body and an impeller, wherein the flat cylindrical shell is fixedly arranged on the vacuum generator main body and is coaxial with the impeller;
the connecting shaft is arranged coaxially with the oblate cylindrical shell, is in shaft connection with one end of the oblate cylindrical shell, which is far away from the first circular through groove, and penetrates through the oblate cylindrical shell to be fixedly connected with the impeller;
the limiting circular plate is arranged coaxially with the flat cylindrical shell, is fixedly arranged at one end of the flat cylindrical shell with the first circular through groove, and is provided with a second circular through groove for air inlet;
the filter screen is fixedly arranged on the limiting circular plate and covered on the second circular through groove;
the motor is fixedly arranged on the flat cylindrical shell through the mounting frame, and an output shaft of the motor is fixedly connected with the end part of the connecting shaft.
Furthermore, the power source assembly further comprises a connecting pipe, a connector is fixedly arranged on the air outlet port, and two ends of the connecting pipe are fixedly connected with the connector and the air inlet of the vacuum generator main body respectively.
Furthermore, a first annular flange is formed at one end, close to the motor, of the impeller, and is arranged coaxially with the connecting shaft, a first annular sliding groove is formed in the inner side of the flat cylindrical shell, and the first annular flange is inserted into the first annular sliding groove in a sliding mode.
Further, the one end shaping that the motor was kept away from to the impeller has the annular flange of second, and the annular flange of second sets up with the connecting axle coaxial line, the one side shaping that is close to the impeller on the spacing plectane has the annular spout of second, and the annular flange of second slides and inserts in the annular spout of second.
Furthermore, the connecting shaft is sleeved with a bearing, a circular groove is formed in the outer side of the oblate cylindrical shell, the circular groove and the connecting shaft are arranged coaxially, and the bearing is fixedly inserted into the circular groove.
Compared with the prior art, the utility model has the beneficial effects that: the power source assembly is fixedly arranged on the vacuum generator main body, so that the power source can provide high-speed airflow for the vacuum generator main body, the practical application can be used by connecting an external power source, the external gas power source is not required to be connected, and the vacuum generator is simple to install and convenient to use.
Drawings
FIG. 1 is a first schematic perspective view of an embodiment;
FIG. 2 is a schematic perspective view of the second embodiment;
FIG. 3 is a perspective view of an embodiment of a power source assembly;
FIG. 4 is an exploded schematic view of the power source assembly of an embodiment;
FIG. 5 is a schematic perspective view of a flat cylindrical housing according to an embodiment;
FIG. 6 is a schematic perspective view of a flat cylindrical housing according to an embodiment;
FIG. 7 is a first perspective view of an impeller according to an embodiment;
FIG. 8 is a second perspective view of the impeller of the embodiment;
fig. 9 is a schematic perspective view of the circular limiting plate according to the embodiment.
The reference numbers in the figures are: 1-a vacuum generator body; 2-a power source assembly; 3-an impeller; 4-a flat cylindrical shell; 5-an air outlet port; 6-a first circular through slot; 7-a connecting shaft; 8-limiting circular plates; 9-a second circular through slot; 10-a filter screen; 11-a motor; 12-a mounting frame; 13-a connecting tube; 14-a connector; 15-a first annular flange; 16-a first annular chute; 17-a second annular flange; 18-a second annular chute; 19-a bearing; 20-circular groove.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 9, a vacuum generator includes:
a vacuum generator main body 1;
and the power source assembly 2 is fixedly arranged on the vacuum generator body 1, the power source assembly 2 is used for providing high-speed airflow for the vacuum generator body 1, and the power source assembly 2 comprises a rotating impeller 3.
When the vacuum generator main body 1 is required to work, the power source assembly 2 is connected with an external power supply, the power source assembly 2 is started to drive the impeller 3 to rotate, the impeller 3 rotates to generate high-speed airflow, and the high-speed airflow drives the vacuum generator main body 1 to work.
The power source assembly 2 further includes:
the flat cylindrical shell 4 is fixedly arranged on the vacuum generator main body 1 and is arranged coaxially with the impeller 3, the impeller 3 is positioned in the flat cylindrical shell 4, an air outlet port 5 is formed in the side wall of the flat cylindrical shell 4, and a first circular through groove 6 is formed in one end of the flat cylindrical shell 4;
the connecting shaft 7 is coaxially arranged with the oblate cylindrical shell 4, the connecting shaft 7 is connected with one end of the oblate cylindrical shell 4, which is far away from the first circular through groove 6, and the connecting shaft 7 penetrates through the oblate cylindrical shell 4 and is fixedly connected with the impeller 3;
a limiting circular plate 8 which is coaxial with the flat cylindrical shell 4, wherein the limiting circular plate 8 is fixedly arranged at one end of the flat cylindrical shell 4 with the first circular through groove 6, and a second circular through groove 9 for air inlet is formed on the limiting circular plate 8;
the filter screen 10 is fixedly arranged on the limiting circular plate 8, and the filter screen 10 covers the second circular through groove 9;
the motor 11 is fixedly arranged on the oblate cylindrical shell 4 through a mounting frame 12, and an output shaft of the motor 11 is fixedly connected with the end part of the connecting shaft 7.
When power source module 2 is connected with external power source, the output shaft of motor 11 starts, it is rotatory to drive connecting axle 7, connecting axle 7 drives impeller 3 rotatory, outside air is inhaled through filter screen 10, the great foreign matter of volume can be intercepted to filter screen 10, prevent during the foreign matter is inhaled impeller 3 by mistake, reach the center of impeller 3 through circular logical groove 9 of second and first circular logical groove 6, impeller 3 is rotatory, discharge inhaled air with high-speed from giving vent to anger port 5, and high-speed gas is the required power supply of vacuum generator main part 1.
The power source assembly 2 further comprises a connecting pipe 13, the air outlet port 5 is fixedly provided with a connector 14, and two ends of the connecting pipe 13 are fixedly connected with the connector 14 and an air inlet of the vacuum generator body 1 respectively.
High-speed gas is delivered to the vacuum generator body 1 through the connection pipe 13, and when the connection pipe 13 needs to be replaced, the connection pipe 13 is conveniently replaced due to the connector 14.
A first annular flange 15 is formed at one end, close to the motor 11, of the impeller 3, the first annular flange 15 is arranged coaxially with the connecting shaft 7, a first annular sliding groove 16 is formed on the inner side of the flat cylindrical shell 4, and the first annular flange 15 is inserted into the first annular sliding groove 16 in a sliding mode.
The impeller 3 is driven by the motor 11 to rotate at a high speed, only one shaft joint of the connecting shaft 7 and the oblate cylindrical shell 4 is provided, in long-term use, the connecting shaft 7 can be abraded, the impeller 3 can shake, the first annular flange 15 is inserted into the first annular sliding groove 16 in a sliding mode during installation, the effect of maintaining stability can be started, and the shaking of the impeller 3 is reduced.
The one end shaping that motor 11 was kept away from to impeller 3 has second annular flange 17, and second annular flange 17 sets up with connecting axle 7 coaxial line, the last one side that is close to impeller 3 of spacing plectane 8 is formed with second annular spout 18, and second annular flange 17 slides and inserts in second annular spout 18.
The second annular flange 17 is slidably inserted into the second annular sliding groove 18, and the first annular flange 15 and the second annular flange 17 control the rotation of the impeller 3 from both ends, respectively, so that the impeller 3 is prevented from shaking.
The connecting shaft 7 is sleeved with a bearing 19, a circular groove 20 is formed in the outer side of the flat cylindrical shell 4, the circular groove 20 and the connecting shaft 7 are arranged coaxially, and the bearing 19 is fixedly inserted into the circular groove 20.
Because the volume of the bearing 19 is too small, the bearing 19 can only be inserted into the circular groove 20 with a strong force to fix the bearing 19.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A vacuum generator, comprising:
a vacuum generator main body (1);
the power source assembly (2) is fixedly arranged on the vacuum generator body (1), the power source assembly (2) is used for providing high-speed airflow for the vacuum generator body (1), and the power source assembly (2) comprises a rotating impeller (3).
2. A vacuum generator according to claim 1, characterized in that the power source assembly (2) further comprises:
the vacuum generator comprises a flat cylindrical shell (4), an impeller (3), a first round through groove (6) and a second round through groove (5), wherein the flat cylindrical shell (4) is fixedly arranged on a vacuum generator main body (1) and is coaxial with the impeller (3), the impeller (3) is positioned in the flat cylindrical shell (4), an air outlet port (5) is formed in the side wall of the flat cylindrical shell (4), and the first round through groove (6) is formed in one end of the flat cylindrical shell (4);
the connecting shaft (7) is coaxially arranged with the flat cylindrical shell (4), the connecting shaft (7) is in shaft connection with one end, far away from the first circular through groove (6), of the flat cylindrical shell (4), and the connecting shaft (7) penetrates through the flat cylindrical shell (4) and is fixedly connected with the impeller (3);
the limiting circular plate (8) is coaxially arranged with the flat cylindrical shell (4), the limiting circular plate (8) is fixedly arranged at one end, provided with the first circular through groove (6), of the flat cylindrical shell (4), and a second circular through groove (9) for air inlet is formed in the limiting circular plate (8);
the filter screen (10) is fixedly arranged on the limiting circular plate (8), and the filter screen (10) covers the second circular through groove (9);
the motor (11) is fixedly arranged on the flat cylindrical shell (4) through the mounting frame (12), and an output shaft of the motor (11) is fixedly connected with the end part of the connecting shaft (7).
3. The vacuum generator according to claim 2, wherein the power source assembly (2) further comprises a connecting pipe (13), the air outlet port (5) is fixedly provided with a connector (14), and two ends of the connecting pipe (13) are fixedly connected with the connector (14) and the air inlet of the vacuum generator body (1), respectively.
4. A vacuum generator according to claim 2, characterized in that the end of the impeller (3) close to the motor (11) is formed with a first annular flange (15), the first annular flange (15) being arranged coaxially with the connecting shaft (7), the inner side of the flat cylindrical shell (4) being formed with a first annular sliding groove (16), the first annular flange (15) being slidingly inserted in the first annular sliding groove (16).
5. A vacuum generator according to claim 2, characterized in that a second annular flange (17) is formed at the end of the impeller (3) far from the motor (11), the second annular flange (17) is coaxially arranged with the connecting shaft (7), a second annular sliding groove (18) is formed at the side of the limiting circular plate (8) close to the impeller (3), and the second annular flange (17) is slidably inserted into the second annular sliding groove (18).
6. The vacuum generator as claimed in claim 2, characterized in that the connecting shaft (7) is sleeved with a bearing (19), a circular groove (20) is formed on the outer side of the flat cylindrical shell (4), the circular groove (20) and the connecting shaft (7) are coaxially arranged, and the bearing (19) is fixedly inserted into the circular groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123451803.3U CN216742048U (en) | 2021-12-31 | 2021-12-31 | Vacuum generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123451803.3U CN216742048U (en) | 2021-12-31 | 2021-12-31 | Vacuum generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742048U true CN216742048U (en) | 2022-06-14 |
Family
ID=81910595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123451803.3U Active CN216742048U (en) | 2021-12-31 | 2021-12-31 | Vacuum generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742048U (en) |
-
2021
- 2021-12-31 CN CN202123451803.3U patent/CN216742048U/en active Active
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