CN216794789U - Motor pump connecting device - Google Patents
Motor pump connecting device Download PDFInfo
- Publication number
- CN216794789U CN216794789U CN202123183433.XU CN202123183433U CN216794789U CN 216794789 U CN216794789 U CN 216794789U CN 202123183433 U CN202123183433 U CN 202123183433U CN 216794789 U CN216794789 U CN 216794789U
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- motor
- pump
- flange
- transmission shaft
- shaft
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Abstract
The utility model relates to the technical field of tools, in particular to a motor pump connecting device which comprises a motor, a pump, a base for mounting the motor and a connecting frame for connecting the motor and the pump, wherein the connecting frame comprises a middle barrel, a motor end flange and a pump end flange, wherein the two ends of the barrel are respectively connected with the motor and the pump; the pump end flange comprises an outer flange welded with the barrel, the inner ring of the outer flange is connected with a transition flange through a bolt, the transition flange is connected with a transmission shaft seat through a bolt, the transmission shaft seat is rotatably connected with a transmission shaft through a bearing, and two ends of the transmission shaft are respectively connected with a motor shaft and blades. The utility model has more stable and reliable structure, and can effectively reduce the vibration noise of the equipment operation, thereby prolonging the service life of the equipment.
Description
Technical Field
The utility model relates to the technical field of tools, in particular to a motor pump connecting device.
Background
The motor and the pump are mainly connected through a motor shaft and a pump shaft or a pump hole, high coaxiality is required between the motor shaft and the pump shaft or the pump hole, stability and reliability in operation are guaranteed, and vibration is reduced as much as possible; the existing motor and pump are respectively fixed on the base, and the connecting frame for connecting the motor and the pump does not support the transmission shaft, so that the equipment has larger vibration and larger noise during operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a motor pump connecting device, wherein a transmission shaft supporting seat is arranged on a motor connecting frame, so that the vibration of equipment in operation is reduced, the noise is reduced, and the service life of the equipment is prolonged.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a motor pump connecting device comprises a motor, a pump, a base for mounting the motor and a connecting frame for connecting the motor and the pump, wherein the connecting frame comprises a middle barrel, a motor end flange and a pump end flange, the motor end flange is connected with the motor, the pump end flange is connected with the pump, and the motor end flange is connected with the pump; the pump end flange comprises an outer flange welded with the barrel, the inner ring of the outer flange is connected with a transition flange through a bolt, the transition flange is connected with a transmission shaft seat through a bolt, the transmission shaft seat is rotatably connected with a transmission shaft through a bearing, and two ends of the transmission shaft are respectively connected with a motor shaft and blades.
Further, the base is provided with a support for supporting the connecting frame.
Further, the transmission shaft is a stepped shaft, a coaxial hole which is sleeved with the motor shaft is formed in the tail end of the transmission shaft, a first connecting flange is arranged at the tail end of the transmission shaft, a second connecting flange is fixed on the motor shaft, and the first connecting flange is connected with the second connecting flange through bolts; the front end of the transmission shaft is connected with the paddle key.
The utility model has the beneficial effects that: a motor pump connecting device comprises a motor, a pump, a base for mounting the motor and a connecting frame for connecting the motor and the pump, wherein the connecting frame comprises a middle barrel, a motor end flange and a pump end flange, wherein the two ends of the barrel are respectively connected with the motor and the pump; the pump end flange comprises an outer flange welded with the barrel, the inner ring of the outer flange is connected with a transition flange through a bolt, the transition flange is connected with a transmission shaft seat through a bolt, the transmission shaft seat is rotatably connected with a transmission shaft through a bearing, and two ends of the transmission shaft are respectively connected with a motor shaft and blades. The utility model has more stable and reliable structure, and can effectively reduce the vibration noise of the equipment operation, thereby prolonging the service life of the equipment.
Drawings
FIG. 1 is a front view of a motor pump coupling arrangement of the present invention;
fig. 2 is a right side view of fig. 1.
Description of reference numerals:
1-motor, 11-motor shaft, 2-pump, 21-blade, 3-base, 31-support, 4-connecting frame, 41-cylinder, 42-motor end flange, 43-pump end flange, 431-outer flange, 432-transition flange, 433-transmission shaft seat, 5-bearing, 6-transmission shaft, 61-coaxial hole, 62-connecting flange I, 7-connecting flange II.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the scope of the utility model.
As shown in fig. 1 and 2, the motor-pump connection device of this embodiment includes a motor 1, a pump 2, a base 3 for mounting the motor 1, and a connection frame 4 for connecting the motor 1 and the pump 2, where the connection frame 4 includes a middle cylinder 41, and a motor end flange 42 connected to the motor 1 and a pump end flange 43 connected to the pump 2 at two ends of the cylinder 41 respectively; the pump end flange 43 comprises an outer flange 431 welded to the cylinder 41, the inner ring of the outer flange 431 is connected with a transition flange 432 through a bolt, the transition flange 432 is connected with a transmission shaft seat 433 through a bolt, the transmission shaft seat 433 is rotatably connected with a transmission shaft 6 through a bearing 5, and two ends of the transmission shaft 6 are respectively connected with the motor shaft 11 and the paddle 21.
In the embodiment, the connecting frame 4 is arranged between the motor 1 and the pump 2, so that the shells of the motor 1 and the pump 2 are connected into a whole, and a transmission system between the motor 1 and the pump is protected; furthermore, the transmission shaft seat 433 is arranged on the connecting frame 4 to support the transmission shaft 6, so that the length of a suspended space of the transmission shaft 6 is reduced, and the shaking of the transmission shaft 6 is reduced; in addition, motor 1 is fixed in base 3, link 4 is fixed in through support 31 base 3 for each equipment constitutes unified whole, and simultaneously, this embodiment sets up the damping pad in the junction of each device, further reduces the vibration when equipment moves, has just also reduced the noise when equipment moves, makes equipment move more reliable and more stable, thereby increases the life of equipment.
In the installation of the present embodiment, in the first step, a second connecting flange 7 is welded to the motor shaft 11, a coaxial hole 61 which is sleeved with the motor shaft 11 is formed in the tail end of the transmission shaft 6, a first connecting flange 62 is formed in the tail end of the transmission shaft 6, and the first connecting flange 61 and the second connecting flange 7 are connected through a bolt to fix the transmission shaft 6 and the motor shaft 11 together, wherein the transmission shaft 6 is a stepped shaft and the diameter of the tail end of the transmission shaft 6 is the largest; secondly, sleeving all parts of the connecting frame 4 from the front end of the transmission shaft 6 after assembling, and connecting the connecting frame 4 with the motor 1 through bolts; thirdly, connecting the pump shell of the pump 2 with the connecting frame 4 through bolts, simultaneously installing a flat key at the front end of the transmission shaft 6 and inserting the flat key into the shaft hole of the blade 21, and finally screwing a gland into the threaded section at the foremost end of the transmission shaft 6.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. A motor pump connecting device is characterized in that: the device comprises a motor, a pump, a base for mounting the motor and a connecting frame for connecting the motor and the pump, wherein the connecting frame comprises a middle barrel, a motor end flange and a pump end flange, wherein the two ends of the barrel are respectively connected with the motor and the pump; the pump end flange comprises an outer flange welded with the barrel, the inner ring of the outer flange is connected with a transition flange through a bolt, the transition flange is connected with a transmission shaft seat through a bolt, the transmission shaft seat is rotatably connected with a transmission shaft through a bearing, and two ends of the transmission shaft are respectively connected with a motor shaft and blades.
2. A motor pump connection according to claim 1, wherein: the base is provided with a support for supporting the connecting frame.
3. A motor pump connection according to claim 1, wherein: the transmission shaft is a stepped shaft, a coaxial hole which is sleeved with the motor shaft is formed in the tail end of the transmission shaft, a first connecting flange is arranged at the tail end of the transmission shaft, a second connecting flange is fixed on the motor shaft, and the first connecting flange is connected with the second connecting flange through bolts; the front end of the transmission shaft is connected with the paddle key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183433.XU CN216794789U (en) | 2021-12-17 | 2021-12-17 | Motor pump connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183433.XU CN216794789U (en) | 2021-12-17 | 2021-12-17 | Motor pump connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216794789U true CN216794789U (en) | 2022-06-21 |
Family
ID=82009794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123183433.XU Active CN216794789U (en) | 2021-12-17 | 2021-12-17 | Motor pump connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216794789U (en) |
-
2021
- 2021-12-17 CN CN202123183433.XU patent/CN216794789U/en active Active
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| GR01 | Patent grant | ||
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