CN216555004U

CN216555004U - Sliding bearing oil seal structure with good sealing performance

Info

Publication number: CN216555004U
Application number: CN202121026113.0U
Authority: CN
Inventors: 谭国利; 卢淑艳
Original assignee: Lvliang Jianlong Industrial Co Ltd
Current assignee: Lvliang Jianlong Industrial Co Ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-05-17
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a sliding bearing oil seal structure with good sealing performance, which comprises a connecting shaft and a bearing, wherein the middle position of the surface of the connecting shaft is fixedly connected with the bearing, the middle position of the surface of the bearing is fixedly connected with a sealing shell, the left end of the sealing shell is provided with a sealing cover, the middle position of the left side surface of the sealing cover is provided with an observation window, the middle position of the top of the sealing cover is provided with a first movable plug through sliding connection, the middle position of the bottom of the sealing cover is fixedly connected with an electromagnetic valve, the bottom of the electromagnetic valve is fixedly connected with a drainage pipe, and the right side surface of the sealing shell is provided with a second movable plug through sliding connection. The oil seal structure has the advantages of simple structure, convenience in operation, strong flexibility, wide application range and compact structure, solves the problems that the existing oil seal structure runs for a long time, a large amount of circulating oil leaks and the working environment of an area is influenced through the seal shell and the seal cover, is convenient to drain the circulating oil, and indirectly prolongs the service life.

Description

Sliding bearing oil seal structure with good sealing performance

Technical Field

The utility model relates to the technical field of sliding bearing oil seals, in particular to a sliding bearing oil seal structure with good sealing performance.

Background

Modern bearings have very low coefficients of friction and are well suited for heavy duty and high speed applications. Under normal operating conditions, the temperature rise of the bearing is usually small and does not need special attention. However, in applications such as high load, high speed, high temperature environments, hot working fluids or rolls, worm gears, face seals or bearing preloading, large temperature increases can occur, resulting in circulating oil spilling out of the chock along the oil seal

The existing oil seal structure runs for a long time, a large amount of circulating oil is leaked, the working environment of an area is affected, personnel are needed to clean subsequently, and the workload of the personnel is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sliding bearing oil seal structure with good sealing performance, and aims to solve the problems that the existing oil seal structure in the background art runs for a long time, a large amount of circulating oil leaks, the regional working environment is affected, personnel are required to clean the oil seal structure subsequently, and the workload of the personnel is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sliding bearing oil seal structure that leakproofness is good, includes connecting axle and bearing, the surperficial intermediate position fixed connection of connecting axle has the bearing, the surperficial intermediate position fixed connection of bearing has a sealed shell, the left end of sealed shell is equipped with the sealed cowling, and the left surface intermediate position of sealed cowling is equipped with the observation window, the top intermediate position of sealed cowling has first movable stopper through sliding connection, the bottom intermediate position fixed connection of sealed cowling has the solenoid valve, and the bottom fixed connection of solenoid valve have the drainage pipe, the right flank of sealed shell has the second movable stopper through sliding connection, and the bottom fixed connection of sealed shell has the installation piece.

Preferably, the sealing cover is fixedly connected with the sealing shell through a limiting bolt, and a first sealing ring is arranged at the position where the limiting bolt contacts with the sealing shell.

Preferably, a second sealing ring is arranged at the position where the first movable plug is contacted with the sealing cover.

Preferably, the installation blocks are provided with two groups, and the surface of each installation block is provided with an installation hole.

Preferably, the mounting block and the sealing shell form a fixing structure, and the observation window is made of acrylic materials.

Preferably, the first sealing ring is provided with four groups, and the limiting bolts and the sealing shell form a limiting structure.

Preferably, the second sealing washer is provided with four groups, and the equidistance is arranged, first movable stopper constitutes sliding structure with the sealed cowling.

Compared with the prior art, the utility model has the beneficial effects that:

1. the oil seal structure has the advantages of simple structure, convenience in operation, strong flexibility, wide application range and compact structure, solves the problems that the existing oil seal structure runs for a long time, a large amount of circulating oil leaks and the working environment of an area is influenced by the sealing shell and the sealing cover, is convenient to drain the circulating oil through the second movable plug, and indirectly prolongs the service life;

2. according to the oil circulation device, the circulating oil can be drained conveniently through the electromagnetic valve and the drainage pipe, the service life is indirectly prolonged, meanwhile, the circulating oil can be added conveniently and timely through the first movable plug, the service life of the equipment is prolonged, the equipment can be detected conveniently through the observation window, the practicability is improved, the installation is more convenient through the installation block and the installation hole, and the installation efficiency is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a main sectional view of the present invention;

fig. 4 is a left side view schematically illustrating the present invention.

In the figure: 1. a connecting shaft; 2. sealing the shell; 3. a sealing cover; 4. mounting blocks; 5. mounting holes; 6. an observation window; 7. an electromagnetic valve; 8. a first movable plug; 9. a limit bolt; 10. a drain pipe; 11. a second movable plug; 12. a bearing; 13. a first seal ring; 14. and a second seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a sliding bearing oil seal structure that leakproofness is good, including connecting axle 1 and bearing 12, the surperficial intermediate position fixed connection of connecting axle 1 has bearing 12, the surperficial intermediate position fixed connection of bearing 12 has sealed shell 2, the left end of sealed shell 2 is equipped with sealed cowling 3, and the left surface intermediate position of sealed cowling 3 is equipped with observation window 6, the top intermediate position of sealed cowling 3 has first movable stopper 8 through sliding connection, the bottom intermediate position fixed connection of sealed cowling 3 has solenoid valve 7, and the bottom fixed connection of solenoid valve 7 has drainage pipe 10, the right flank of sealed shell 2 has second movable stopper 11 through sliding connection, and the bottom fixed connection of sealed shell 2 has installation piece 4, more conveniently install, and the installation effectiveness is improved.

In the utility model: through spacing bolt 9 fixed connection between sealed cowling 3 and the sealed shell 2, the position of spacing bolt 9 and sealed shell 2 contact is equipped with first sealing washer 13, has improved the leakproofness.

In the utility model: the position that first activity stopper 8 and sealed cowling 3 contact is equipped with second sealing washer 14, and the convenient circulating oil that in time adds prolongs equipment life.

In the utility model: the installation piece 4 sets up has two sets ofly, and the surface of installation piece 4 has seted up mounting hole 5, has improved the installation effectiveness.

In the utility model: the installation block 4 and the sealing shell 2 form a fixed structure, and the observation window 6 is made of acrylic materials, so that the equipment is convenient to detect, and the practicability is improved.

In the utility model: four groups of first sealing rings 13 are arranged, and the limiting bolts 9 and the sealing shell 2 form a limiting structure, so that the sealing performance is improved.

In the utility model: the second sealing rings 14 are arranged in four groups and arranged at equal intervals, and the first movable plugs 8 and the sealing cover 3 form a sliding structure, so that the working efficiency is improved.

The working principle is as follows: when the oil circulating device is used, the oil circulating device is installed on a proper position through the installation block 4 and the installation hole 5, a large amount of circulating oil is prevented from leaking and affecting the regional working environment through the mutual matching of the sealing cover 3 and the sealing shell 2, the electromagnetic valve 7 is started at the same time, the circulating oil is discharged through the drainage pipe 10, the service life is indirectly prolonged, the first movable plug 8 is pulled out at the same time, the circulating oil is conveniently and timely added, the service life of equipment is prolonged, the circulating oil in the equipment is conveniently detected through the observation window 6, the second movable plug 11 is pulled out, and the residual circulating oil in the sealing cover 3 and the sealing shell 2 is conveniently cleaned.

The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a servo motor, a contact sensor, a processor, an alarm module, a driving module and other conventional known devices for controlling, standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and devices are all of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sliding bearing oil blanket structure that leakproofness is good, includes connecting axle (1) and bearing (12), its characterized in that: the utility model discloses a bearing (12) has of the surperficial intermediate position fixed connection of connecting axle (1), the surperficial intermediate position fixed connection of bearing (12) has seal shell (2), the left end of seal shell (2) is equipped with sealed cowling (3), and the left surface intermediate position of sealed cowling (3) is equipped with observation window (6), the top intermediate position of sealed cowling (3) has first movable stopper (8) through sliding connection, the bottom intermediate position fixed connection of sealed cowling (3) has solenoid valve (7), and the bottom fixed connection of solenoid valve (7) have drainage pipe (10), the right flank of sealed cowling (2) has second movable stopper (11) through sliding connection, and the bottom fixed connection of sealed cowling (2) has installation piece (4).

2. The oil seal structure of a sliding bearing according to claim 1, wherein: the sealing cover (3) is fixedly connected with the sealing shell (2) through a limiting bolt (9), and a first sealing ring (13) is arranged at the position where the limiting bolt (9) is in contact with the sealing shell (2).

3. The sliding bearing oil seal structure with good sealing performance as claimed in claim 1, wherein: and a second sealing ring (14) is arranged at the contact position of the first movable plug (8) and the sealing cover (3).

4. The sliding bearing oil seal structure with good sealing performance as claimed in claim 1, wherein: the mounting blocks (4) are provided with two groups, and mounting holes (5) are formed in the surfaces of the mounting blocks (4).

5. The sliding bearing oil seal structure with good sealing performance as claimed in claim 1, wherein: the mounting block (4) and the sealing shell (2) form a fixing structure, and the observation window (6) is made of acrylic materials.

6. The sliding bearing oil seal structure with good sealing performance as claimed in claim 2, wherein: the first sealing rings (13) are provided with four groups, and the limiting bolts (9) and the sealing shell (2) form a limiting structure.

7. A sliding bearing oil seal structure with good sealing performance as claimed in claim 3, wherein: the second sealing rings (14) are arranged in four groups at equal intervals, and the first movable plug (8) and the sealing cover (3) form a sliding structure.