CN212898909U - Novel bell jar connection device of gear pump and motor - Google Patents
Novel bell jar connection device of gear pump and motor Download PDFInfo
- Publication number
- CN212898909U CN212898909U CN202021305088.5U CN202021305088U CN212898909U CN 212898909 U CN212898909 U CN 212898909U CN 202021305088 U CN202021305088 U CN 202021305088U CN 212898909 U CN212898909 U CN 212898909U
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- gear pump
- bell jar
- motor
- closing plate
- shaft
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Abstract
The utility model relates to a novel bell jar connecting device of gear pump and motor, including the gear pump, motor and bell jar, bell jar one end is the opening for closing plate and the other end, the open end of bell jar is equipped with the connection pad, a plurality of connecting hole links to each other with the front end housing of gear pump through the bolt in the connecting hole on the closing plate, be equipped with the shaft hole that supplies the gear pump shaft to pass through on the closing plate, the closing plate is equipped with the oil groove in the one side of front end housing, be equipped with the intercommunication groove on the closing plate between oil groove and shaft hole, the closing plate is at the shaft hole in the one side of front end housing, the oil groove, intercommunication groove periphery is equipped with the annular groove, be equipped with the sealing washer in the annular groove, the gear pump shaft of gear pump passes the shaft hole after link to each other through the output shaft of shaft coupling. The utility model discloses directly adopt the bell jar to link together gear pump and motor, it is convenient to install, saves the cost, and the axiality is high.
Description
Technical Field
The utility model relates to a technical field that gear pump and motor are connected especially relates to a novel bell jar connection of gear pump and motor device.
Background
The gear pump is connected with the motor through the coupler, and the motor provides power for the gear pump to drive the gear pump to pump fluid. The existing gear pump is connected with a motor, a front flange outside the gear pump is connected with a bell jar, and then the bell jar is connected with the motor, so that the process is complex to install and occupies a large space, and the gear pump and the motor are poor in coaxiality due to multiple installation and matching.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide a novel bell jar connecting device of gear pump and motor.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a novel bell jar connecting device of a gear pump and a motor comprises the gear pump, the motor and a bell jar connected between the gear pump and the motor, one end of the bell jar is a closed plate, the other end of the bell jar is an opening, the opening end of the bell jar is provided with a connecting disc, a plurality of connecting holes on the closing plate are connected with the front end cover of the gear pump through bolts in the connecting holes, the sealing plate is provided with a shaft hole for the shaft of the gear pump to pass through, one surface of the sealing plate surface facing the front end cover is provided with an oil groove, a communicating groove is arranged between the oil groove and the shaft hole on the sealing plate, annular grooves are arranged on the peripheries of the shaft hole, the oil groove and the communicating groove on one surface of the sealing plate surface facing the front end cover, a sealing ring is arranged in the annular groove, a gear pump shaft of the gear pump passes through the shaft hole and then is connected with an output shaft of the motor through a coupler, the coupler is positioned in the bell jar, and a skeleton oil seal is arranged on one side surface of the closed plate, which is back to the front end cover, at the periphery of the gear pump shaft.
Two observation holes are symmetrically arranged on the side wall of the bell jar about the axis.
Transparent observation windows are arranged on the two observation holes.
And the outer edge of the connecting disc is provided with a horizontal tangent plane corresponding to the ground at the bottom of the motor.
Two positioning pin holes are arranged on the closing plate.
And the connecting disc is provided with a plurality of mounting holes.
An oil suction port is formed in the rear end cover of the gear pump, and an oil outlet is formed in the gear pump shell.
The utility model has the advantages that: the utility model discloses directly adopt the bell jar to link together gear pump and motor to utilize the sealing washer in the annular groove and the skeleton oil blanket on the closing plate to accomplish sealedly, the oil content in the oil groove can lubricate the gear pump shaft, guarantees that its operation is smooth and easy, and the connected mode of bell jar has guaranteed the axiality of gear pump and motor, bears the moment of torsion of motor and gear pump, forms the protection to the shaft coupling.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a left side view of the present invention;
FIG. 4 is a schematic structural view of a bell jar;
FIG. 5 is a schematic view of the gear pump;
in the figure: 1-a gear pump; 2, a motor; 3-a bell jar; 4-a closing plate; 5-a connecting disc; 6-connecting hole; 7-front end cover; 8-a gear pump shaft; 9-shaft hole; 10-oil groove; 11-a communication groove; 12-an annular groove; 13-sealing ring; 14-a coupling; 15-framework oil seal; 16-a viewing aperture; 17-horizontal section; 18-dowel holes; 19-mounting holes; 20-rear end cap; 21-an oil suction opening; 22-an oil outlet;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 5, a novel bell jar connecting device for a gear pump and a motor comprises a gear pump 1, a motor 2 and a bell jar 3 connected between the gear pump 1 and the motor 2, wherein one end of the bell jar 3 is a closed plate 4, the other end of the bell jar is an opening, the opening end of the bell jar 3 is provided with a connecting plate 5, the closed plate 4 is provided with a plurality of connecting holes 6 and is connected with a front end cover 7 of the gear pump 1 through bolts in the connecting holes 6, the closed plate 4 is provided with a shaft hole 9 for a gear pump shaft 8 to pass through, one surface of the closed plate 4 facing the front end cover 7 is provided with an oil groove 10, the closed plate 4 is provided with a communicating groove 11 between the oil groove 10 and the shaft hole 9, one surface of the closed plate 4 facing the front end cover 7 is provided with an annular groove 12 at the peripheries of the shaft hole 9, the oil groove 10, a gear pump shaft 8 of the gear pump 1 penetrates through a shaft hole 9 and then is connected with an output shaft of the motor 2 through a coupler 14, the coupler 14 is located in the bell jar 3, and a skeleton oil seal 15 is arranged on the periphery of the gear pump shaft 8 on one side face, back to the front end cover 7, of the closing plate 4.
Two observation holes 16 are symmetrically arranged on the side wall of the bell jar 3 about the axis.
Transparent viewing windows are mounted in the two viewing apertures 16.
The outer edge of the connecting disc 5 is provided with a horizontal tangent plane 17 corresponding to the ground at the bottom of the motor 2.
Two positioning pin holes 18 are arranged on the closing plate 4.
And a plurality of mounting holes 19 are formed in the connecting disc 5.
An oil suction port 21 is formed in a rear end cover 20 of the gear pump 1, and an oil outlet 22 is formed in a shell of the gear pump 1.
The utility model discloses directly adopt bell jar 3 to link together gear pump 1 and motor 2 to utilize sealing washer 13 in the annular groove 12 and the skeleton oil blanket 15 on the closing plate 4 to accomplish sealedly, the oil content in the oil groove 10 can lubricate gear pump shaft 8, guarantees that its operation is smooth and easy, and the connected mode of bell jar 3 has guaranteed gear pump 1 and motor 2's axiality, bears motor 2 and gear pump 1's moment of torsion, forms the protection to coupling 14.
The side wall of the bell jar 3 is provided with two observation holes 16, so that the operation condition of the coupling 14 inside the bell jar 3 can be observed conveniently, and the limitation of the bell jar 3 on the installation space can be reduced due to the arrangement of the horizontal tangent plane 17 arranged on the connecting disc 5.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel bell jar connecting device of gear pump and motor, its characterized in that, including gear pump (1), motor (2) and connect bell jar (3) between gear pump (1), motor (2), bell jar (3) one end is closing plate (4) and the other end is the opening, the open end of bell jar (3) is equipped with connection pad (5), a plurality of connecting hole (6) are gone up in closing plate (4) and link to each other with front end housing (7) of gear pump (1) through the bolt in connecting hole (6), be equipped with shaft hole (9) that supply gear pump shaft (8) to pass through on closing plate (4), be equipped with oil groove (10) on closing plate (4) towards front end housing (7) one side, be equipped with intercommunication groove (11) between oil groove (10) and shaft hole (9) on closing plate (4), closing plate (4) are equipped with in shaft hole (9) on the one side towards front end housing (7), The periphery of the oil groove (10) and the communication groove (11) is provided with an annular groove (12), a sealing ring (13) is arranged in the annular groove (12), a gear pump shaft (8) of the gear pump (1) is connected with an output shaft of the motor (2) through a shaft coupling (14) after passing through a shaft hole (9), the shaft coupling (14) is located in the bell jar (3), and a side face, back to the front end cover (7), of the closing plate (4) is provided with a framework oil seal (15) on the periphery of the gear pump shaft (8).
2. A new type of gear pump and motor bell jar connection, as per claim 1, characterized by the fact that the side wall of the bell jar (3) is provided with two observation holes (16) symmetrically with respect to the axis.
3. A new gear pump and motor bell jar connection, as per claim 2, characterized by the fact that two sight holes (16) are fitted with transparent sight windows.
4. A new gear pump and motor bell jar connection according to claim 3, characterized in that the outer edge of the connection plate (5) is provided with a horizontal cut (17) corresponding to the bottom ground of the motor (2).
5. A new type of gear pump and motor bell jar connection, as per claim 4, characterized by the fact that the closing plate (4) is provided with two positioning pin holes (18).
6. A new type of gear pump and motor bell jar connection, according to claim 5, characterized in that the connection disc (5) is provided with mounting holes (19).
7. A novel gear pump and motor bell jar connecting device as claimed in claim 6, characterized in that an oil suction opening (21) is provided on the rear end cover (20) of the gear pump (1), and an oil outlet (22) is provided on the housing of the gear pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021305088.5U CN212898909U (en) | 2020-07-07 | 2020-07-07 | Novel bell jar connection device of gear pump and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021305088.5U CN212898909U (en) | 2020-07-07 | 2020-07-07 | Novel bell jar connection device of gear pump and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212898909U true CN212898909U (en) | 2021-04-06 |
Family
ID=75285442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021305088.5U Active CN212898909U (en) | 2020-07-07 | 2020-07-07 | Novel bell jar connection device of gear pump and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212898909U (en) |
-
2020
- 2020-07-07 CN CN202021305088.5U patent/CN212898909U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301800 No.1 Tianxing Road, energy saving and environmental protection industrial zone, Baodi District, Tianjin Patentee after: Hailink hydraulic technology (Tianjin) Co.,Ltd. Address before: 301800 No.1 Tianxing Road, energy saving and environmental protection industrial zone, Baodi District, Tianjin Patentee before: JINMAISI HYDRAULIC EQUIPMENT (TIANJIN) CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |