CN220622243U - Bearing seat of blower - Google Patents

Abstract

The application relates to a blower bearing block, it includes: the shell is internally provided with a mounting cavity for mounting the bearing; a seal ring provided at one end of the housing; the end cover is arranged at one end of the shell, which is far away from the sealing ring; an oil slinger disposed within the housing, the oil slinger being located between the bearing and the end cap; the oil storage device comprises a shell, a pressing seat, an oil storage groove, an oil storage cavity, an oil inlet channel and an oil return channel, wherein the oil storage groove is formed in the upper end of the pressing seat; the fixing piece is arranged on one side, close to the end cover, of the oil slinger; the oil inlet is formed at the upper end of the shell; the application can enable grease in the oil storage cavity to slowly move into the installation cavity, the bearing in the installation cavity is slowly and continuously cooled and lubricated through the grease with lower temperature, so that the service life of the bearing is prolonged, the frequent replacement of the bearing by workers is not needed, a large amount of manpower and material resources can be saved, and the practicability is high.

Description

Bearing seat of blower

Technical Field

The application relates to the technical field of bearing seats, in particular to a blower bearing seat.

Background

At present, in the use process of the air blower, the output shaft of the motor sometimes needs to be lengthened under the influence of field conditions, and the output shaft can shake and be unstable when rotating after the lengthening, so that a bearing seat is needed to support the output shaft.

In the related art, because the bearing pedestal is tightly connected with the bearing, in actual use, the bearing generates heat after long-time running and can be absorbed by the bearing pedestal, but the temperature of the bearing pedestal is increased, the long-time running of the bearing in a high-temperature environment can seriously affect the service life of the bearing and even the service life of equipment, thus workers are required to frequently replace the bearing, time and labor are wasted, the actual maintenance cost is increased, and the device is very inconvenient.

In view of the above, a blower housing is now designed.

Disclosure of Invention

The embodiment of the application provides a blower bearing seat to solve in the correlation technique bearing seat after absorbing a large amount of heat, the bearing can seriously influence the life of bearing under high temperature environment long-time operation, needs the staff to change the bearing frequently, not only wastes time and energy, can also lead to the problem that actual maintenance cost improves simultaneously.

In a first aspect, there is provided a blower housing comprising:

the shell is internally provided with a mounting cavity for mounting the bearing;

a seal ring provided at one end of the housing;

the end cover is arranged at one end of the shell, which is far away from the sealing ring;

an oil slinger disposed within the housing, the oil slinger being located between the bearing and the end cap;

the oil storage cavity is arranged between the pressing seat and the end cover, and an oil inlet channel is arranged between the pressing seat and the oil slinger and is communicated with the mounting cavity, the oil storage groove and the oil storage cavity;

the fixing piece is arranged on one side, close to the end cover, of the oil slinger;

the oil inlet is formed in the upper end of the shell and corresponds to the oil storage cavity.

In some embodiments, a washer is disposed within the mounting cavity between the oil slinger and the bearing.

In some embodiments, an oil cup is arranged at the upper end of the oil inlet, the oil cup is communicated with the oil inlet, the caliber of the upper end of the oil cup is larger than that of the lower end of the oil cup, and a sealing cover is arranged at the upper end of the oil cup.

In some embodiments, the shell is in a truncated cone shape, the diameter of one end of the shell, which is close to the sealing ring, is larger than the diameter of the other end of the shell, and a flange ring is arranged at one end of the shell, which is close to the sealing ring.

In some embodiments, the outer side of the shell is annular and uniformly provided with a plurality of reinforcing rib plates.

In some embodiments, a heat dissipation cavity is arranged between the shell and the flange ring, and a plurality of heat dissipation openings communicated with the heat dissipation cavity are arranged at the lower end of the shell.

In some embodiments, the heat dissipation cavity is provided with an impeller for being mounted on a transmission shaft.

In some embodiments, the housing is provided with a temperature measuring hole communicated with the mounting cavity.

The embodiment of the application provides a blower bearing frame, this application can drive the oil slinger rotatory at the in-process of air-blower operation, thereby constantly drive the grease in the oil storage intracavity through the oil slinger at pivoted in-process and remove to advance oil channel and oil storage tank in proper order, make the even abundant installation intracavity that splashes of grease at last, thereby make the grease in the oil storage intracavity slowly remove to the installation intracavity, thereby constantly carry out slow continuous cooling and lubrication to the bearing of installation intracavity through the lower grease of temperature, just so can avoid the bearing to move for a long time under high temperature environment, the life of multiplicable bearing, just so need not the staff frequently change the bearing, can save a large amount of manpower and materials, reduce actual maintenance cost, the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic three-dimensional structure provided in an embodiment of the present application;

FIG. 2 is a schematic three-dimensional structure provided in an embodiment of the present application;

FIG. 3 is a schematic view of a three-dimensional explosion structure provided in an embodiment of the present application;

FIG. 4 is a schematic cross-sectional structure provided in an embodiment of the present application;

fig. 5 is an enlarged schematic structural diagram at a in fig. 4 provided in an embodiment of the present application.

In the figure: 1. a housing; 11. a mounting cavity; 2. a seal ring; 3. an end cap; 4. oil slinger; 5. pressing a base; 51. an oil storage tank; 6. an oil storage chamber; 7. an oil inlet passage; 8. a fixing member; 9. an oil inlet; 10. a gasket; 20. an oil cup; 30. sealing cover; 40. a flange ring; 50. reinforcing rib plates; 60. a heat dissipation cavity; 70. a heat radiation port; 80. an impeller; 90. a temperature measuring hole; 100. a bearing; 200. and a transmission shaft.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

The embodiment of the application provides a blower bearing seat, and it can solve in the correlation technique bearing seat absorb a large amount of heat after, and the bearing can seriously influence the life of bearing in long-time operation under high temperature environment, needs the staff to change the bearing frequently, not only wastes time and energy, still can lead to the problem that actual maintenance cost improves simultaneously.

Referring to fig. 1-5, a blower housing, comprising: the oil slinger comprises a shell 1, a sealing ring 2, an end cover 3, an oil slinger 4, a pressing seat 5, a fixing piece 8 and an oil inlet 9, wherein a mounting cavity 11 for mounting a bearing 100 is formed in the shell 1, the sealing ring 2 is arranged at one end of the shell 1, the end cover 3 is arranged at one end of the shell 1 far away from the sealing ring 2, the oil slinger 4 is arranged in the shell 1, the oil slinger 4 is positioned between the bearing 100 and the end cover 3, the pressing seat 5 is arranged in the shell 1, the pressing seat 5 is sleeved on the oil slinger 4, an oil storage groove 51 is formed in the upper end of the pressing seat 5, an oil storage cavity 6 is formed between the pressing seat 5 and the end cover 3, an oil inlet channel 7 is formed between the pressing seat 5 and the oil slinger 4, the oil inlet channel 7 is communicated with the mounting cavity 11, the oil storage groove 51 and the oil storage cavity 6, the fixing piece 8 is arranged at one side of the oil slinger 4 close to the end cover 3, the oil inlet 9 is formed at the upper end of the shell 1, and the oil inlet 9 corresponds to the oil storage cavity 6;

in the implementation process, a worker can install the shell 1 on the blower, extend the transmission shaft 200 on the blower into the shell 1, fix one end of the shell 1 close to the sealing ring 2 on the blower at the same time, then sequentially install the bearing 100, the pressing seat 5, the oil slinger 4 and the fixing piece 8 in the shell 1, and install the fixing piece 8 on the transmission shaft 200 in a threaded manner, so that the bearing 100 and the oil slinger 4 are limited and fixed through the fixing piece 8, and finally install the end cover 3 on the shell 1, thus the installation of the bearing seat can be completed;

on the contrary, when the bearing 100 is damaged and needs to be replaced, a worker can take the end cover 3, the fixing piece 8, the oil slinger 4, the pressing seat 5 and the bearing 100 out of the shell 1 in sequence, and then put a new bearing 100 into the shell 1, so that the replacement of the bearing 100 is completed, and the worker can replace the bearing 100 without the need of removing the shell 1 from the blower, thereby being convenient to use;

during the use, the staff can put grease into the oil storage cavity 6 through the oil inlet 9, so that when the transmission shaft 200 rotates in the use process of the blower, the oil slinger 4 can drive the grease in the oil storage cavity 6 to move and infiltrate into the oil inlet channel 7 in the rotation process of the blower, then the grease can be gathered in the oil storage groove 51 on the pressing seat 5 through the oil inlet channel 7, and the oil slinger 4 can continuously drive the grease in the oil storage groove 51 to move in the rotation process, so that the grease uniformly and fully splashes into the installation cavity 11, the bearing 100 is lubricated, and meanwhile, the gaps between the shell 1 and the transmission shaft 200 can be sealed through the sealing ring 2, so that the grease is prevented from infiltrating into the blower;

when the blower is operated, heat generated by the blower is conducted to the shell 1, the bearing 100 is closer to the blower, and the oil storage cavity 6 is farther from the blower, so that the temperature in the installation cavity 11 is higher than that in the oil storage cavity 6, and when the grease in the oil storage cavity 6 slowly moves into the installation cavity 11, the grease with lower temperature can continuously slowly and continuously cool the bearing 100 in the installation cavity 11, so that the bearing 100 is lubricated by the lubricating oil and plays a role in cooling, the bearing 100 can be prevented from being operated for a long time in a high-temperature environment, the service life of the bearing 100 is prolonged, frequent replacement of the bearing 100 by workers is not needed, a large amount of manpower and material resources can be saved, the actual maintenance cost is reduced, and the practicability is high.

Wherein, be equipped with the packing ring 10 that is located between oil slinger 4 and the bearing 100 in the installation cavity 11, because bearing 100 can produce vibrations at the in-process of using, can produce the friction between bearing 100 and the oil slinger 4, lead to oil slinger 4 wearing and tearing reduction life, set up packing ring 10 between oil slinger 4 and bearing 100 like this, accessible packing ring 10 replaces oil slinger 4 and bearing 100 friction, when using like this, only need change packing ring 10 can, just need not change whole oil slinger 4, but reduce cost, convenient to use.

Further, in this embodiment, an oil cup 20 is disposed at the upper end of the oil inlet 9, the oil cup 20 is communicated with the oil inlet 9, the caliber of the upper end of the oil cup 20 is larger than that of the lower end of the oil cup 20, and a sealing cover 30 is disposed at the upper end of the oil cup 20;

like this when needs put into oil storage intracavity 6 with lubricating oil, the staff just can open sealed lid 30, then drip into oil storage intracavity 6 with lubricating oil through oil cup 20 to make oil cup 20 act as the funnel so that the staff drip lubricating oil, just so made things convenient for the oiling operation of staff, the sealed lid 30 of setting simultaneously can shelter from the protection to oil cup 20 when not drip oil, thereby avoid debris to enter into casing 1 through oil cup 20 in, cause the damage to the bearing frame, the practicality is strong.

Furthermore, the shell 1 is in a truncated cone shape, the diameter of one end of the shell 1, which is close to the sealing ring 2, is larger than that of the other end of the shell 1, and a flange ring 40 is arranged at one end of the shell 1, which is close to the sealing ring 2;

when installing the bearing frame like this, the staff just can be through flange ring 40 with casing 1 direct mount fix on the casing of air-blower to the dismouting of casing 1 is convenient for, and the structural strength of casing 1 can be strengthened to the casing 1 of round platform formula design simultaneously, makes the axial force that casing 1 received reduce, thereby guarantees the life of bearing frame, has made things convenient for the use.

Preferably, the outside of casing 1 is annular evenly and is equipped with a plurality of deep floor 50, just so can improve the overall structure intensity of casing 1 through a plurality of deep floor 50 to reinforcing seat's life, the deep floor 50 of setting simultaneously can also act as radiating fin for casing 1, increases the area of contact of casing 1 and outside air, thereby accelerates the heat dissipation of casing 1, cools down bearing 100, and the practicality is strong.

Specifically, in this embodiment, a heat dissipation cavity 60 is disposed between the housing 1 and the flange ring 40, and a plurality of heat dissipation ports 70 communicating with the heat dissipation cavity 60 are disposed at the lower end of the housing 1;

therefore, heat generated in the use process of the shell 1 can be discharged outwards through the heat dissipation opening 70, so that the temperature of the working environment of the bearing 100 is reduced, the service life of the bearing 100 is prolonged, meanwhile, dust and sundries can be prevented from falling into the shell 1 through the heat dissipation opening 70 as much as possible by arranging the heat dissipation opening 70 at the lower end of the shell 1, the bearing seat is damaged, and the use is convenient.

More specifically, the impeller 80 is disposed in the heat dissipation chamber 60 and is mounted on the transmission shaft 200, so that when the transmission shaft 200 rotates, the impeller 80 is driven to rotate, and thus hot air in the heat dissipation chamber 60 can be discharged outwards through the heat dissipation opening 70 by the impeller 80, so that the flow rate of air in the housing 1 is accelerated, and further heat dissipation is performed on the housing 1 and the bearing 100, so that the practicality is strong.

Preferably, the casing 1 is provided with the temperature measuring hole 90 communicated with the installation cavity 11, in the use process, a worker can stretch a temperature measuring tube on the temperature measuring device into the temperature measuring hole 90 to detect the temperature in the installation cavity 11, so that the worker can conveniently detect the running temperature of the bearing 100 in real time, stop the device for rest, damage to the device caused by overhigh temperature of the bearing 100 is avoided, and the use is convenient.

In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that in this application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A blower housing, comprising:

the bearing comprises a shell (1), wherein a mounting cavity (11) for mounting a bearing (100) is arranged in the shell (1);

a seal ring (2) provided at one end of the housing (1);

an end cover (3) which is arranged at one end of the shell (1) far away from the sealing ring (2);

an oil slinger (4) disposed within the housing (1), the oil slinger (4) being located between the bearing (100) and the end cap (3);

the oil storage device comprises a pressing seat (5), a mounting cavity (11), an oil storage groove (51) and an oil storage cavity (6), wherein the pressing seat (5) is arranged in a shell (1), the pressing seat (5) is sleeved on the oil slinger (4), the upper end of the pressing seat (5) is provided with the oil storage groove (51), the oil storage cavity (6) is arranged between the pressing seat (5) and the end cover (3), an oil inlet channel (7) is arranged between the pressing seat (5) and the oil slinger (4), and the oil inlet channel (7) is communicated with the mounting cavity (11), the oil storage groove (51) and the oil storage cavity (6);

a fixing piece (8) which is arranged on one side of the oil slinger (4) close to the end cover (3);

the oil inlet (9) is formed in the upper end of the shell (1), and the oil inlet (9) corresponds to the oil storage cavity (6).

2. A blower housing as defined in claim 1, wherein:

a gasket (10) positioned between the oil slinger (4) and the bearing (100) is arranged in the mounting cavity (11).

3. A blower housing as defined in claim 1, wherein:

the upper end of the oil inlet (9) is provided with an oil cup (20), the oil cup (20) is communicated with the oil inlet (9), the caliber of the upper end of the oil cup (20) is larger than that of the lower end of the oil cup (20), and the upper end of the oil cup (20) is provided with a sealing cover (30).

4. A blower housing as defined in claim 1, wherein:

the shell (1) is in a round table shape, the diameter of one end, close to the sealing ring (2), of the shell (1) is larger than the diameter of the other end of the shell (1), and a flange ring (40) is arranged at one end, close to the sealing ring (2), of the shell (1).

5. A blower housing as defined in claim 1, wherein:

the outer side of the shell (1) is annular and uniformly provided with a plurality of reinforcing rib plates (50).

6. A blower housing as defined in claim 4, wherein:

a heat dissipation cavity (60) is arranged between the shell (1) and the flange ring (40), and a plurality of heat dissipation openings (70) communicated with the heat dissipation cavity (60) are arranged at the lower end of the shell (1).

7. A blower housing as defined in claim 6, wherein:

an impeller (80) used for being installed on the transmission shaft (200) is arranged in the heat dissipation cavity (60).

8. A blower housing as defined in claim 1, wherein:

the shell (1) is provided with a temperature measuring hole (90) communicated with the mounting cavity (11).