CN107023565A - The lubrication system of blower fan bearing of explosion-proof motor - Google Patents
The lubrication system of blower fan bearing of explosion-proof motor Download PDFInfo
- Publication number
- CN107023565A CN107023565A CN201710369912.XA CN201710369912A CN107023565A CN 107023565 A CN107023565 A CN 107023565A CN 201710369912 A CN201710369912 A CN 201710369912A CN 107023565 A CN107023565 A CN 107023565A
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- CN
- China
- Prior art keywords
- bearing
- cover
- oil
- explosion
- blower fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease in or near the bearing
- F16C33/6614—Retaining the grease in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease in or near the bearing
- F16C33/6618—Retaining the grease in or near the bearing in a reservoir in the sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6622—Details of supply and/or removal of the grease, e.g. purging grease
- F16C33/6625—Controlling or conditioning the grease supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6629—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
- F16N31/02—Oil catchers; Oil wipers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
- F16N31/02—Oil catchers; Oil wipers
- F16N2031/025—Oil-slinger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/14—Bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to a kind of blower fan bearing of explosion-proof motor, the specifically lubrication system of blower fan bearing of explosion-proof motor belongs to motor bearings technical field.It includes rotating shaft and the self-aligning roller bearing being connected in rotating shaft, oil filler point and oil extraction through hole are provided with bearing holder (housing, cover) vertically, oiling groove is along the circumferential direction provided with bearing holder (housing, cover) madial wall, oil filler point is connected with oiling groove, and oiling groove is connected with the oilhole on self aligning roller bearing outer ring；Bearing end cover is provided with fuel feed hole, and the oil inlet end connection oil fuel tube of fuel feed hole, fuel feed hole oil outlet end is connected with oil filler point.The grease storage area of the present invention is larger, and bearing end cover, internal bearing cover, disc are designed with oil-bearing structure, to increase lubricant effect；Bearing holder (housing, cover) sets oil filler point and oiling groove, is easy to oiling and is adapted to bearing lubrication；Oil extraction through hole is set, effectively the degras of internal bearing cover is excluded；Internal bearing cover sets sealing oil groove, prevents grease from leaking into motor internal.
Description
Technical field
The present invention relates to the lubrication knot of a kind of blower fan bearing of explosion-proof motor, specifically blower fan bearing of explosion-proof motor
Structure, belongs to motor bearings technical field.
Background technology
YBF2 serial fan fire-proof motors, usually as the power-equipment of Coal Mine Ventilator, impeller rotation is met
The supply of colliery fresh air, it is ensured that Safety of Coal Mine Production.Because impeller diameter is big, quality weight, therefore during motor rotation, have
While axial force, the influence of radial load is also suffered from, accordingly, it would be desirable to substituting traditional zanjon using self-aligning roller bearing
Ball bearing, increases its ability to bear with this.Because self-aligning roller bearing is two row roller bearings, using side oiling, side
Oil extraction, can make two row roller lubrication effects of self-aligning roller bearing inconsistent, and a row lubrication is new fat, and another be classified as uses
The degras crossed, and then there is insufficient lubrication, bearing temperature is high, ultimately results in the shortening of bearing service life, so that bearing is burnt,
Electrical fault.Rational bearing type selection and structure type design should be carried out according to the load behavior of bearing when therefore designing.
The content of the invention
It is an object of the present invention to overcome the above deficiencies, so as to provide a kind of lubrication of blower fan bearing of explosion-proof motor
Structure, can be to the timely lubrication of self-aligning roller bearing, and to the reasonable discharge of waste oil, it is to avoid grease leaks into motor internal and outflow
Outside motor.
The technical scheme provided according to the present invention, the lubrication system of blower fan bearing of explosion-proof motor includes rotating shaft and is connected to
Self-aligning roller bearing in rotating shaft, self aligning roller bearing outer ring connection bearing holder (housing, cover), bearing holder (housing, cover) is turned by the first bolt connection end cap
Bearing set inner cap and bearing end cover on axle, internal bearing cover and bearing end cover are located at the interior outside of self-aligning roller bearing, axle respectively
Hold inner cap and self-aligning roller bearing is pressed in bearing holder (housing, cover) by bearing end cover, bearing end cover is bolted bearing holder (housing, cover), it is special
Levying is：Disc is set with rotating shaft, disc is located in the inner chamber of bearing end cover, and aligning roller axle is close in the side of disc
Hold；It is provided with vertically on oil filler point and oil extraction through hole, bearing holder (housing, cover) madial wall on bearing holder (housing, cover) and is along the circumferential direction provided with oiling groove, note
Oilhole is connected with oiling groove, and oiling groove is connected with the oilhole on self aligning roller bearing outer ring；Bearing end cover is provided with
Fuel feed hole, the oil inlet end connection oil fuel tube of fuel feed hole, fuel feed hole oil outlet end is connected with oil filler point；Bearing end cover is provided with oil extraction
Hole, the oil extraction end connection oil exit pipe of outage, the oil inlet end of outage first connects with oil extraction through hole, the oil inlet end of outage second and
Bearing end cover inner chamber is connected；Internal bearing cover is provided with shoe cream room towards self-aligning roller bearing side, and shoe cream room is by self-aligning roller bearing
Connected with oil extraction through hole.
Further, internal bearing cover is provided with multiple sealing oil grooves towards rotating shaft end face, and multiple sealing oil grooves are along rotating shaft
Length direction be uniformly distributed.
Further, shaft block ring is set with rotating shaft, shaft block ring is located at disc side, and disc is pressed on into tune
On heart roller bearing.
Further, disc is along the circumferential direction provided with oil storage grooves towards self-aligning roller bearing side.
Further, bearing end cover is provided with measuring temperature of bearing device.
Further, the outboard end of bearing end cover, which is provided with annular seal space, annular seal space, is provided with outside framework oil seal, skeleton oil seal
Contact rotating shaft.
Further, fuel feed hole is L-shaped structure.
Further, outage is T-shaped structure.
Compared with the prior art the present invention has advantages below：
The present invention is simple in construction, compact, reasonable, and grease storage area is larger, and bearing end cover, internal bearing cover, disc are designed with
Oil-bearing structure, to increase lubricant effect；Bearing holder (housing, cover) sets oil filler point and oiling groove, is easy to oiling and is adapted to bearing lubrication；If
Oil extraction through hole is put, effectively the degras of internal bearing cover is excluded；Internal bearing cover sets sealing oil groove, prevents grease from leaking into motor
Portion；Installed additional before bearing end cover and install outside framework oil seal additional at disc, shaft, prevent grease from flowing out；Motor bearings structure meets bearing
Carrying operating mode；The lubrication system of bearing meets the lubrication needs of self-aligning roller bearing.
Brief description of the drawings
Fig. 1 is structure chart of the present invention.
Fig. 2 is lubrication system figure of the invention.
Description of reference numerals：1- rotating shafts, 2- internal bearing covers, 3- self-aligning roller bearings, 4- bearing holder (housing, cover)s, 5- end caps, 6- first
Bolt, 7- oil fuel tubes, 8- discs, 9- shaft block rings, the bolts of 10- second, 11- bearing end covers, 12- outside framework oil seals, 13- oil extractions
Pipe, 14- measuring temperature of bearing device, 15- oil filler points, 16- oilings groove, 17- oil extractions through hole, 18- fuel feed holes, 19- outages, 20-
Shoe cream room, 21- sealing oil grooves, 22- oil storage grooves.
Embodiment
The present invention will be further described with reference to the embodiment in accompanying drawing below：
As shown in figure 1, the invention mainly comprises rotating shaft 1 and the self-aligning roller bearing 3 being connected in rotating shaft 1, self-aligning roller bearing 3
Outer ring connects bearing holder (housing, cover) 4, and bearing holder (housing, cover) 4 connects end cap 5 by the first bolt 6.
Bearing set inner cap 2 and bearing end cover 11 in rotating shaft 1, internal bearing cover 2 and bearing end cover 11 are located at aligning and rolled respectively
Self-aligning roller bearing 3 is pressed in bearing holder (housing, cover) 4 by the interior outside of sub- bearing 3, internal bearing cover 2 and bearing end cover 11, bearing end cover
11 are bolted bearing holder (housing, cover) 4.
Disc 8 is set with rotating shaft 1, disc 8 is located in the inner chamber of bearing end cover 11, the side of disc 8 is close to adjust
Heart roller bearing 3.Shaft block ring 9 is set with rotating shaft 1, shaft block ring 9 is located at the side of disc 8, and disc 8 is pressed on into tune
On heart roller bearing 3.
The outboard end of bearing end cover 11, which is provided with annular seal space, annular seal space, is provided with outside framework oil seal 12, and the sealing of outside framework oil seal 12 connects
Rotating shaft 1 is touched, so as to realize the sealing between bearing end cover 11 and rotating shaft 1.
As shown in Fig. 2 being provided with vertically on oil filler point 15 and oil extraction through hole 17, the madial wall of bearing holder (housing, cover) 4 along circle on bearing holder (housing, cover) 4
Circumferential direction is provided with oiling groove 16, and oil filler point 15 is connected with oiling groove 16, on oiling groove 16 and the outer ring of self-aligning roller bearing 3
Oilhole connection.
Bearing end cover 11 is provided with the fuel feed hole 18 of L-shaped structure, the oil inlet end connection oil fuel tube 7 of fuel feed hole 18, fuel feed hole
18 oil outlet ends are connected with oil filler point 15.
Bearing end cover 11 is provided with the outage 19 of T-shaped structure, the oil extraction end connection oil exit pipe 13 of outage 19, outage
19 first oil inlet ends are connected with oil extraction through hole 17, and the oil inlet end of outage 19 second is connected with the inner chamber of bearing end cover 11.
Internal bearing cover 2 towards the side of self-aligning roller bearing 3 be provided with shoe cream room 20, shoe cream room 20 by self-aligning roller bearing 3 with
Oil extraction through hole 17 is connected.
The internal bearing cover 2 is provided with multiple sealing oil grooves 21 towards the end face of rotating shaft 1, and multiple sealing oil grooves 21 are along rotating shaft
1 length direction is uniformly distributed.
The disc 8 is along the circumferential direction provided with oil storage grooves 22 towards the side of self-aligning roller bearing 3.
The bearing end cover 11 is provided with measuring temperature of bearing device 14, and measuring temperature of bearing device 14 can be detected in bearing end cover 11
Self-aligning roller bearing 3 temperature.
The present invention operation principle be：Lubricant grease is injected along oil fuel tube, and bearing holder (housing, cover) is flowed into along bearing end cover fuel feed hole
Oil filler point, grease flows into bearing outer ring surface from the oiling groove on the inside of bearing holder (housing, cover), into Bearing inner lubrication, and waste oil is from axle
Hold enclosing cover outage and collect bearing end cover outage from internal bearing cover shoe cream room along bearing holder (housing, cover) outage, discharged along oil exit pipe.
The present invention is simple in construction, compact, reasonable, and grease storage area is larger, and bearing end cover, internal bearing cover, disc are all
Provided with oil-bearing structure, to increase lubricant effect；Bearing holder (housing, cover) sets oil filler point and oiling groove, is easy to oiling and is adapted to bearing profit
It is sliding；Oil extraction through hole is set, effectively the degras of internal bearing cover is excluded；Internal bearing cover sets sealing oil groove, prevents grease from leaking into electricity
Inside machine；Installed additional before bearing end cover and install outside framework oil seal additional at disc, shaft, prevent grease from flowing out；Motor bearings structure meets
The carrying operating mode of bearing；The lubrication system of bearing meets the lubrication needs of self-aligning roller bearing.
Claims (8)
1. a kind of lubrication system of blower fan bearing of explosion-proof motor, including rotating shaft（1）Be connected to rotating shaft（1）On aligning roller
Bearing（3）, self-aligning roller bearing（3）Outer ring connects bearing holder (housing, cover)（4）, bearing holder (housing, cover)（4）Pass through the first bolt（6）Connect end cap（5）,
Rotating shaft（1）Upper bearing set inner cap（2）And bearing end cover（11）, internal bearing cover（2）And bearing end cover（11）It is located at aligning respectively
Roller bearing（3）Interior outside, internal bearing cover（2）And bearing end cover（11）By self-aligning roller bearing（3）It is pressed on bearing holder (housing, cover)（4）
It is interior, bearing end cover（11）It is bolted bearing holder (housing, cover)（4）, it is characterized in that：Rotating shaft（1）Upper suit disc（8）, disc
（8）Positioned at bearing end cover（11）Inner chamber in, disc（8）Side be close to self-aligning roller bearing（3）；Bearing holder (housing, cover)（4）Upper edge
It is axially arranged with oil filler point（15）With oil extraction through hole（17）, bearing holder (housing, cover)（4）Oiling groove is along the circumferential direction provided with madial wall（16）,
Oil filler point（15）With oiling groove（16）Connection, oiling groove（16）With self-aligning roller bearing（3）Oilhole on outer ring connects
It is logical；Bearing end cover（11）It is provided with fuel feed hole（18）, fuel feed hole（18）Oil inlet end connection oil fuel tube（7）, fuel feed hole（18）Go out
Oily end and oil filler point（15）Connection；Bearing end cover（11）It is provided with outage（19）, outage（19）Oil extraction end connection oil extraction
Pipe（13）, outage（19）First oil inlet end and oil extraction through hole（17）Connection, outage（19）Second oil inlet end and bearing end cover
（11）Inner chamber is connected；Internal bearing cover（2）Towards self-aligning roller bearing（3）Side is provided with shoe cream room（20）, shoe cream room（20）It will adjust
Heart roller bearing（3）With oil extraction through hole（17）Connection.
2. the lubrication system of blower fan bearing of explosion-proof motor as claimed in claim 1, it is characterized in that：The internal bearing cover（2）
Towards rotating shaft（1）End face is provided with multiple sealing oil grooves（21）, multiple sealing oil grooves（21）Along rotating shaft（1）Length direction it is equal
Even distribution.
3. the lubrication system of blower fan bearing of explosion-proof motor as claimed in claim 1, it is characterized in that：The rotating shaft（1）Upper set
Fill shaft block ring（9）, shaft block ring（9）Positioned at disc（8）Side, and by disc（8）It is pressed on self-aligning roller bearing（3）
On.
4. the lubrication system of blower fan bearing of explosion-proof motor as claimed in claim 1, it is characterized in that：The disc（8）Face
To self-aligning roller bearing（3）Side is along the circumferential direction provided with oil storage grooves（22）.
5. the lubrication system of blower fan bearing of explosion-proof motor as claimed in claim 1, it is characterized in that：The bearing end cover（11）
It is provided with measuring temperature of bearing device（14）.
6. the lubrication system of blower fan bearing of explosion-proof motor as claimed in claim 1, it is characterized in that：The bearing end cover（11）
Outboard end be provided with annular seal space, outside framework oil seal is provided with annular seal space（12）, outside framework oil seal（12）Rotating shaft in sealing contact（1）.
7. the lubrication system of blower fan bearing of explosion-proof motor as claimed in claim 1, it is characterized in that：The fuel feed hole（18）For
L-shaped structure.
8. the lubrication system of blower fan bearing of explosion-proof motor as claimed in claim 1, it is characterized in that：The outage（19）For
T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710369912.XA CN107023565A (en) | 2017-05-23 | 2017-05-23 | The lubrication system of blower fan bearing of explosion-proof motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710369912.XA CN107023565A (en) | 2017-05-23 | 2017-05-23 | The lubrication system of blower fan bearing of explosion-proof motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107023565A true CN107023565A (en) | 2017-08-08 |
Family
ID=59529531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710369912.XA Pending CN107023565A (en) | 2017-05-23 | 2017-05-23 | The lubrication system of blower fan bearing of explosion-proof motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107023565A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659038A (en) * | 2017-11-28 | 2018-02-02 | 威海众泰电机有限公司 | A kind of bearing discharge equipment of motor |
| CN108667197A (en) * | 2018-05-28 | 2018-10-16 | 胡明 | A kind of explosion separation structure of motor |
| CN108895023A (en) * | 2018-08-07 | 2018-11-27 | 中国电建集团郑州泵业有限公司 | A kind of centrifugal pump combination bearing lubrication system |
| CN109296652A (en) * | 2018-11-08 | 2019-02-01 | 湖南崇德工业科技有限公司 | Bearing assembly |
| CN110594297A (en) * | 2019-09-30 | 2019-12-20 | 山东东华水泥有限公司 | Grease distributor with waste grease forced suction and discharge function |
| CN110640035A (en) * | 2019-08-29 | 2020-01-03 | 松阳永信机械制造有限公司 | Seamless pipe head reducing machine |
| CN111120515A (en) * | 2019-12-30 | 2020-05-08 | 合肥华升泵阀股份有限公司 | Tilting pad bearing oil lubrication structure |
| CN111536406A (en) * | 2019-07-04 | 2020-08-14 | 电子科技大学中山学院 | New forms of energy electric automobile's driving motor lubricating system |
| CN114135574A (en) * | 2021-11-18 | 2022-03-04 | 佳木斯电机股份有限公司 | Maintenance-free double-oil-discharging device of double-row roller bearing |
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| CN206845708U (en) * | 2017-05-23 | 2018-01-05 | 中达电机股份有限公司 | The lubrication system of blower fan bearing of explosion-proof motor |
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| CN201307807Y (en) * | 2008-11-19 | 2009-09-09 | 无锡哈电电机有限公司 | Rolling bearing structure for large and medium direct current (DC) motor |
| CN202334098U (en) * | 2011-11-25 | 2012-07-11 | 南车株洲电机有限公司 | Motor and double-bearing lubrication device thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659038A (en) * | 2017-11-28 | 2018-02-02 | 威海众泰电机有限公司 | A kind of bearing discharge equipment of motor |
| CN108667197A (en) * | 2018-05-28 | 2018-10-16 | 胡明 | A kind of explosion separation structure of motor |
| CN108895023A (en) * | 2018-08-07 | 2018-11-27 | 中国电建集团郑州泵业有限公司 | A kind of centrifugal pump combination bearing lubrication system |
| CN109296652A (en) * | 2018-11-08 | 2019-02-01 | 湖南崇德工业科技有限公司 | Bearing assembly |
| CN111536406A (en) * | 2019-07-04 | 2020-08-14 | 电子科技大学中山学院 | New forms of energy electric automobile's driving motor lubricating system |
| CN111536406B (en) * | 2019-07-04 | 2021-11-02 | 电子科技大学中山学院 | New forms of energy electric automobile's driving motor lubricating system |
| CN110640035A (en) * | 2019-08-29 | 2020-01-03 | 松阳永信机械制造有限公司 | Seamless pipe head reducing machine |
| CN110594297A (en) * | 2019-09-30 | 2019-12-20 | 山东东华水泥有限公司 | Grease distributor with waste grease forced suction and discharge function |
| CN111120515A (en) * | 2019-12-30 | 2020-05-08 | 合肥华升泵阀股份有限公司 | Tilting pad bearing oil lubrication structure |
| CN111120515B (en) * | 2019-12-30 | 2024-06-11 | 合肥华升泵阀股份有限公司 | Tilting pad bearing oil lubrication structure |
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Application publication date: 20170808 |