CN211930431U - Anti-corrosion transmission motor - Google Patents
Anti-corrosion transmission motor Download PDFInfo
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- CN211930431U CN211930431U CN202020747480.9U CN202020747480U CN211930431U CN 211930431 U CN211930431 U CN 211930431U CN 202020747480 U CN202020747480 U CN 202020747480U CN 211930431 U CN211930431 U CN 211930431U
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Abstract
The utility model discloses an anti-corrosion transmission motor, which comprises a motor rotating shaft, a motor main body, a motor frame, a motor transmission mechanism, an impeller and a pump body, wherein the motor rotating shaft is arranged on the motor main body and is driven by the motor main body, the motor main body is arranged on one side of the motor frame and enables the motor rotating shaft to be inserted into the motor frame, the impeller is arranged in the pump body, the pump body is arranged at the other side of the motor frame relative to the motor main body, the motor transmission mechanism comprises a transmission outer magnetic steel cover, a transmission inner magnetic steel shaft sleeve and a transmission shaft, the transmission outer magnetic steel cover and the transmission inner magnetic steel shaft sleeve are both arranged in the motor frame, a motor rotating shaft is connected with the transmission outer magnetic steel cover and enables the transmission outer magnetic steel cover to rotate in the motor frame along with the motor rotating shaft, the transmission inner magnetic steel shaft sleeve is arranged in the transmission outer magnetic steel cover, an outer permanent magnet is arranged on the transmission outer magnetic steel cover, and an inner permanent magnet is arranged on the transmission inner magnetic steel shaft sleeve; the transmission shaft of the anti-corrosion transmission motor replaces a motor rotating shaft to drive the impeller, and corrosive liquid is prevented from contacting the motor rotating shaft to damage the motor.
Description
The technical field is as follows:
the utility model relates to the technical field of electric machines, especially, relate to an anticorrosion drive motor.
Background art:
a transmission motor for driving the infusion pump body need be connected with the impeller of the pump body through the output pivot in the course of the work, liquid gets into the impeller along the pipeline of the pump body, then liquid stirs along with the impeller and continues to carry, there is the infiltration motor frame and the condition of contact output pivot in this in-process liquid because of the effect of pressure differential, current transmission motor is provided with the sealing washer and comes separation liquid infiltration, but if the pump body need carry be corrosive liquid, still can get into the motor frame behind the corrosive liquid corruption sealing washer and contact with the output pivot, liquid just corrodes the output pivot and damages the motor like this, need to change whole motor.
The utility model has the following contents:
in order to solve the technical problem, the utility model provides an anticorrosion drive motor makes the transmission shaft replace motor shaft drive impeller through the cooperation of transmission outer magnet steel cover and the transmission inner magnet steel axle sleeve, avoids corrosive liquids and motor shaft contact and damages the motor.
An anti-corrosion transmission motor comprises a motor rotating shaft, a motor main body, a motor frame, a motor transmission mechanism, an impeller and a pump body, wherein the motor rotating shaft is arranged on the motor main body and is driven by the motor main body, the motor main body is arranged on one side of the motor frame and enables the motor rotating shaft to be inserted into the motor frame, the impeller is arranged in the pump body, the pump body is arranged on the other side, opposite to the motor main body, of the motor frame, the motor transmission mechanism comprises a transmission outer magnetic steel cover, a transmission inner magnetic steel shaft sleeve and a transmission shaft, the transmission outer magnetic steel cover and the transmission inner magnetic steel shaft sleeve are both arranged in the motor frame, the motor rotating shaft is connected with the transmission outer magnetic steel cover and enables the transmission outer magnetic steel cover to rotate in the motor frame along with the motor rotating shaft, the transmission inner magnetic steel shaft sleeve is arranged in the transmission outer magnetic steel cover, an, the outer permanent magnet and the inner permanent magnet are matched to enable the transmission outer magnetic steel cover to rotate to drive the transmission inner magnetic steel shaft sleeve to rotate, and the transmission inner magnetic steel shaft sleeve is connected with the impeller through the transmission shaft and enables the impeller to rotate in the pump body along with the transmission shaft.
Preferably, the end face of the transmission outer magnetic steel cover close to the motor rotating shaft is provided with a rotating shaft mounting hole, and the transmission outer magnetic steel cover is connected with the motor rotating shaft through the rotating shaft mounting hole.
Preferably, the outer permanent magnets are uniformly arranged on the inner wall of the transmission outer magnetic steel cover in the circumference.
Preferably, a shaft hole is formed in the center of the transmission inner magnetic steel shaft sleeve, and the transmission inner magnetic steel shaft sleeve is connected with the transmission shaft through the shaft hole.
Preferably, the inner permanent magnet is uniformly arranged on the outer wall of the transmission inner magnetic steel shaft sleeve in a circumferential mode and is arranged at intervals with the outer permanent magnet.
Preferably, the transmission inner magnetic steel shaft sleeve is provided with a shielding case, the center of the shielding case is rotatably connected with a shaft head of the transmission shaft close to the motor rotating shaft, and the shielding case is arranged between the outer permanent magnet and the inner permanent magnet to wrap the inner magnetic steel shaft sleeve.
Preferably, the motor frame includes the cover body and baffle, be provided with the sealing washer that is used for separation liquid on the baffle, the baffle is installed at the cover mouth of the cover body, and baffle and pump body connection, the transmission shaft with the baffle rotates to be connected, and the transmission shaft keeps away from the spindle nose and the impeller connection of motor shaft.
Preferably, a liquid conveying channel is arranged in the impeller, and an inlet of the liquid conveying channel of the impeller is communicated with the pipeline of the pump body and can drive liquid in the pump body to move towards an outlet of the liquid conveying channel of the impeller.
The utility model has the advantages that: the motor rotating shaft of the anti-corrosion transmission motor is connected with the transmission outer magnetic steel cover, the transmission outer magnetic steel cover and the transmission inner magnetic steel shaft sleeve are matched to drive the transmission shaft to rotate, the transmission shaft drives the impeller to work, the transmission shaft replaces the motor rotating shaft to drive the impeller, the motor rotating shaft is prevented from being connected with the impeller and contacting liquid, and meanwhile the isolation cover wraps the transmission inner magnetic steel shaft sleeve and can prevent the liquid from flowing to the motor rotating shaft to damage the motor.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention.
In the figure: the motor comprises a motor rotating shaft 1, a motor main body 2, a motor frame 3, a cover body 31, a partition plate 32, a motor transmission mechanism 4, an outer magnetic steel cover 41, an inner magnetic steel shaft sleeve 42, a transmission shaft 43, an impeller 5, a pump body 6, a delivery passage 7, a liquid discharge port 8, an outer permanent magnet 9, an inner permanent magnet 10 and a shielding cover 11.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention.
As shown in fig. 1, an anti-corrosion transmission motor comprises a motor shaft 1, a motor main body 2, a motor frame 3, a motor transmission mechanism 4, an impeller 5 and a pump body 6, it should be noted that, hereinafter, the middle housing is installed by screw connection, the motor main body 2 is a motor widely used in the automated processing industry, therefore, the motor main body 2 is the prior art, and mainly comprises a housing, a rotor and a stator, and the rest structures are not described in detail, the motor shaft 1 is installed on the motor main body 2 and driven by the motor main body 2, the motor main body 2 is installed on one side of the motor frame 3 and inserts the motor shaft 1 into the motor frame 3, the impeller 5 is installed in the pump body 6, and the pump body 6 is installed on the other side of the motor frame 3 opposite to the motor main body 2, specifically, a night output channel 7 is provided in the impeller 5, and an inlet of the night output channel 7 of the impeller 5, and can drive the liquid in the pump body 6 to move to the outlet of the liquid conveying channel 7 of the impeller 5, as shown in fig. 1, the motor body 2 is installed on the left side of the motor frame 3, the pump body 6 is installed on the right side of the motor frame 3, it should be noted that the position of the pump body 6 close to the motor frame 3 is provided with a liquid discharge port 8, the liquid discharge port 8 is over against the outlet of the liquid conveying channel 7 of the impeller 5, the conveyed liquid enters the impeller 5 from the inlet of the liquid conveying channel 7 of the impeller 5, and is conveyed out of the outlet of the liquid conveying channel along with the rotation of the impeller 5, and is finally output from the liquid discharge.
Specifically, the motor transmission mechanism 4 includes a transmission external magnetic steel cover 41, a transmission internal magnetic steel shaft sleeve 42 and a transmission shaft 43, the transmission external magnetic steel cover 41 and the transmission internal magnetic steel shaft sleeve 42 are both installed in the motor frame 3, the motor shaft 1 is connected with the transmission external magnetic steel cover 41 and enables the transmission external magnetic steel cover 41 to rotate in the motor frame 3 along with the motor shaft 1, the transmission internal magnetic steel shaft sleeve 42 is arranged in the transmission external magnetic steel cover 41, an external permanent magnet 9 is arranged on the transmission external magnetic steel cover 41, an internal permanent magnet 10 is arranged on the transmission internal magnetic steel shaft sleeve 42, as shown in fig. 1, the external permanent magnet 9 is embedded on the inner side wall of the transmission external magnetic steel cover 41, the internal permanent magnet 10 is embedded on the outer side wall of the transmission internal magnetic steel shaft sleeve 42, the external permanent magnet 9 and the internal permanent magnet 10 are matched to enable the transmission external magnetic steel cover 41 to rotate to drive the transmission internal magnetic steel shaft sleeve 42 to rotate, the external permanent magnet 9 is circumferentially, the inner permanent magnet 10 is uniformly arranged on the outer wall of the transmission inner magnetic steel shaft sleeve 42 in the circumferential direction and is arranged at intervals with the outer permanent magnet 9, the magnetism of the outer permanent magnet 9 is opposite to that of the inner permanent magnet 10, namely the outer permanent magnet 9 and the inner permanent magnet 10 are adsorbed in opposite phases, the transmission inner magnetic steel shaft sleeve 42 is connected with the impeller 5 through the transmission shaft 43 and enables the impeller 5 to rotate in the pump body 6 along with the transmission shaft 43, the transmission inner magnetic steel shaft sleeve 42 is fixed on the shaft surface of the transmission shaft 43, and the right shaft head of the transmission shaft 43 is fixed with the impeller 5 and drives.
In the concrete structure of the motor frame, the motor frame 3 includes a cover body 31 and a partition plate 32, a sealing ring for blocking liquid is arranged on the partition plate 32, the partition plate 32 is installed at a cover opening of the cover body 31, the partition plate 32 is connected with a pump body 6, a transmission shaft 43 is rotatably connected with the partition plate 32, and a shaft head of the transmission shaft 43 far away from a motor rotating shaft 1 is connected with an impeller 5, as shown in fig. 1, the transmission shaft 43 is connected with the partition plate through a bearing, which is different from a traditional pump body 6 transmission motor, the anticorrosion transmission motor enables the transmission shaft 43 to drive the impeller 5 to work through the cooperation of a transmission outer magnetic steel cover 41 and a transmission inner magnetic steel shaft sleeve 42, so that the transmission shaft 43 replaces the motor rotating shaft 1 to drive the impeller 5, and the motor rotating shaft 1 is prevented.
The following description is about the structure of the external magnetic steel cover 41 and the internal magnetic steel sleeve 42, as shown in fig. 1, the end surface of the external magnetic steel cover 41 near the motor shaft 1 is provided with a shaft mounting hole (not shown in the figure), the external magnetic steel cover 41 is connected with the motor shaft 1 through the shaft mounting hole, the motor shaft is inserted into the shaft mounting hole and then is mounted with a bolt to fix the motor shaft 1 and the external magnetic steel cover, the motor shaft 1 rotates to make the external magnetic steel cover 41 rotate, the internal magnetic steel sleeve 42 is centrally provided with a shaft hole (not shown in the figure), the internal magnetic steel sleeve 42 is connected with the transmission shaft 43 through the shaft hole, the transmission shaft 43 is inserted into the shaft hole and then is mounted with a bolt to fix the transmission shaft 43 and the internal magnetic steel sleeve 42, under the magnetic attraction effect of the external permanent magnet 9 and the internal permanent magnet 10, the internal magnetic steel sleeve 42 rotates along with the rotation of the external magnetic steel cover 41, in a preferred embodiment, the isolation cover 11 is disposed on the transmission inner magnetic steel sleeve 42, the isolation cover 11 is used for isolating corrosive liquid, and may be made of a natural resin material, and does not affect magnetic field conduction between the inner permanent magnet 10 and the outer permanent magnet 9, the center of the isolation cover 11 is rotatably connected to a spindle nose of the transmission shaft 43 near the motor rotating shaft 1, and the isolation cover 11 is interposed between the outer permanent magnet 9 and the inner permanent magnet 10 to wrap the transmission inner magnetic steel sleeve 42, as shown in fig. 1, the isolation cover 11 is connected to the transmission shaft 43 through a bearing, and the isolation cover 11 wraps the transmission inner magnetic steel sleeve 42 to block liquid from flowing to the motor rotating shaft 1 and corrode the motor rotating shaft 1 to damage the motor.
The embodiment of the anti-corrosion transmission motor is implemented, a motor main body 2 drives a motor rotating shaft 1, the motor rotating shaft 1 is connected with a transmission outer magnetic steel cover 41, the motor rotating shaft 1 rotates to enable the transmission outer magnetic steel cover 41 to rotate, a transmission inner magnetic steel shaft sleeve 42 is connected with a transmission shaft 43 through a shaft hole and is under the magnetic attraction effect of an outer permanent magnet 9 and an inner permanent magnet 10, the transmission inner magnetic steel shaft sleeve 42 rotates synchronously along with the rotation of the transmission outer magnetic steel cover 41, the transmission inner magnetic steel shaft sleeve 42 drives the transmission shaft 43, so that the transmission shaft 43 replaces the motor rotating shaft 1 to drive an impeller 5 to rotate, liquid in a pump body 6 is driven to be conveyed to the impeller 5 and flows out from an outlet of a liquid conveying channel of the impeller 5, finally the liquid is output from a liquid outlet 8 of the pump body 6, the transmission shaft 43 replaces the motor rotating shaft 1 to drive the impeller 5, the motor, meanwhile, the isolation cover 11 on the transmission inner magnetic steel shaft sleeve 42 wraps the transmission inner magnetic steel shaft sleeve 42 to separate liquid permeating into the partition plate 32, so that the liquid is prevented from flowing to the motor rotating shaft 1 to damage the motor.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (8)
1. An anticorrosion transmission motor, its characterized in that: the motor transmission mechanism comprises a transmission outer magnetic steel cover, a transmission inner magnetic steel shaft sleeve and a transmission shaft, wherein the transmission outer magnetic steel cover and the transmission inner magnetic steel shaft sleeve are both arranged in the motor frame, the motor rotating shaft is connected with the transmission outer magnetic steel cover and enables the transmission outer magnetic steel cover to rotate in the motor frame along with the motor rotating shaft, the transmission inner magnetic steel shaft sleeve is arranged in the transmission outer magnetic steel cover, the transmission inner magnetic steel shaft sleeve is provided with an outer permanent magnet, the transmission inner magnetic steel shaft sleeve is provided with an inner permanent magnet, and the outer permanent magnet and the inner permanent magnet are matched to enable the transmission outer magnetic steel cover to rotate to drive the transmission inner magnetic steel shaft sleeve to rotate, the transmission inner magnetic steel shaft sleeve is connected with the impeller through the transmission shaft and enables the impeller to rotate in the pump body along with the transmission shaft.
2. The corrosion-resistant transmission motor according to claim 1, wherein: and a rotating shaft mounting hole is formed in the end face, close to the motor rotating shaft, of the transmission outer magnetic steel cover, and the transmission outer magnetic steel cover is connected with the motor rotating shaft through the rotating shaft mounting hole.
3. The corrosion-resistant transmission motor according to claim 1, wherein: the outer permanent magnets are uniformly arranged on the inner wall of the transmission outer magnetic steel cover in the circumferential direction.
4. The corrosion-resistant transmission motor according to claim 1, wherein: and the center of the transmission inner magnetic steel shaft sleeve is provided with a shaft hole, and the transmission inner magnetic steel shaft sleeve is connected with the transmission shaft through the shaft hole.
5. The corrosion-resistant transmission motor according to claim 3, wherein: the inner permanent magnet is uniformly arranged on the outer wall of the transmission inner magnetic steel shaft sleeve in a circumferential mode and is arranged at intervals with the outer permanent magnet.
6. The corrosion-resistant transmission motor according to claim 1, wherein: the isolation cover is arranged on the transmission inner magnetic steel shaft sleeve, the center of the isolation cover is rotationally connected with a shaft head of the transmission shaft close to the motor rotating shaft, and the isolation cover is arranged between the outer permanent magnet and the inner permanent magnet and wraps the inner magnetic steel shaft sleeve.
7. The corrosion-resistant transmission motor according to claim 1, wherein: the motor frame is including the cover body and baffle, be provided with the sealing washer that is used for separation liquid on the baffle, the cover mouth at the cover body is installed to the baffle, and baffle and pump body coupling, the transmission shaft with the baffle rotates to be connected, and the transmission shaft keeps away from the spindle nose and the impeller connection of motor shaft.
8. The corrosion-resistant transmission motor according to claim 1, wherein: the impeller is internally provided with a transfusion channel, and the inlet of the transfusion channel of the impeller is communicated with the pipeline of the pump body and can drive the liquid in the pump body to move towards the outlet of the transfusion channel of the impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747480.9U CN211930431U (en) | 2020-05-09 | 2020-05-09 | Anti-corrosion transmission motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747480.9U CN211930431U (en) | 2020-05-09 | 2020-05-09 | Anti-corrosion transmission motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211930431U true CN211930431U (en) | 2020-11-13 |
Family
ID=73328296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020747480.9U Active CN211930431U (en) | 2020-05-09 | 2020-05-09 | Anti-corrosion transmission motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211930431U (en) |
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2020
- 2020-05-09 CN CN202020747480.9U patent/CN211930431U/en active Active
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