CN218000175U

CN218000175U - One-way backward flow type bearing oil blanket

Info

Publication number: CN218000175U
Application number: CN202222234585.6U
Authority: CN
Inventors: 刘徐俊
Original assignee: Lishui Junxi Bearing Manufacturing Co ltd
Current assignee: Lishui Junxi Bearing Manufacturing Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-09
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to an oil blanket technical field of bearing product discloses an one-way backward flow type bearing oil blanket, including the oil blanket body, a plurality of rubber rings of the inboard fixedly connected with of oil blanket body outer loop, the first sealed pad of the inboard upper portion fixedly connected with of oil blanket body inner loop, a plurality of rubber circles of the inboard inner loop outside fixedly connected with of oil blanket, the rubber circle bottom all is provided with elastic seal circle, oil blanket body outer loop upper portion fixedly connected with baffle, one side fixedly connected with second that the oil blanket body was kept away from to the baffle is sealed fills up. The utility model discloses in, sealed the pad through the second on the baffle increases the seal between bearing inner ring and the oil blanket body, and it is sealed through the volume between first sealing washer and the elastic sealing circle increase oil blanket body and the pivot, makes the connection between oil blanket body and pivot and the bearing inseparabler, reduces the leakage of lubricating oil, guarantees the life of bearing.

Description

One-way backward flow type bearing oil blanket

Technical Field

The utility model relates to an oil blanket technical field of bearing product especially relates to an one-way backward flow type bearing oil blanket.

Background

In the operation process of bearing, need place lubricating oil in the bearing, reduce the friction between the bearing, guarantee the long-term stable operation of bearing, through installing the oil blanket between bearing and pivot, with lubricating oil between the bearing isolated with the pivot, prevent that lubricating oil from leaking through the pivot, guarantee the normal operating of bearing, most bearing oil seals make the lubricating oil that falls into in the oil blanket through the mode of one-way backward flow get back to the bearing again, guarantee the normal operating of bearing.

Traditional bearing oil blanket is connected with the pivot through the elastic material of oil blanket self mostly, leads to not inseparable with being connected of pivot, causes the leakage of lubricating oil, causes the bearing friction grow when rotating, influences the life of bearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an one-way backflow type bearing oil seal.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides an one-way backward flow type bearing oil blanket, includes the oil blanket body, a plurality of rubber rings of the inboard fixedly connected with of oil blanket body outer loop, the first sealed pad of the inboard upper portion fixedly connected with of oil blanket body inner loop, a plurality of rubber circles of the inboard outside fixedly connected with of oil blanket body inner loop, rubber circle bottom all is provided with elastic sealing ring.

As a further description of the above technical solution:

the middle part of the oil seal body is provided with a notch, and the inner diameter of the notch is the same as the outer diameter of the bearing inner ring.

As a further description of the above technical solution:

and the lower part of the inner side of the oil seal body is fixedly connected with a dustproof ring.

As a further description of the above technical solution:

the oil seal comprises an oil seal body and is characterized in that a baffle is fixedly connected to the upper portion of an outer ring of the oil seal body, and a second sealing gasket is fixedly connected to one side, away from the oil seal body, of the baffle.

As a further description of the above technical solution:

and the middle part of the oil seal body is provided with a sleeve opening.

The utility model discloses following beneficial effect has:

the utility model discloses in, seal oil blanket body and bearing inner ring through the rubber circle, when oil blanket body middle part running-on is connected with the pivot, extrude oil blanket body inner ring through elastic sealing circle, make oil blanket body and pivot laminating more, increase the leakproofness of oil blanket, first sealing washer upwards perk when the installation, form the cambered surface, carry out the secondary to lubricating oil and block, it is inseparabler to make oil blanket body and pivot be connected, reduce the leakage of lubricating oil, ensure the normal operating of bearing, guarantee the life of bearing.

Drawings

Fig. 1 is a front perspective view of a one-way backflow type bearing oil seal provided by the present invention;

fig. 2 is a schematic structural view of an elastic rubber sheet of the one-way backflow type bearing oil seal provided by the present invention;

fig. 3 is the utility model provides a sealed structural schematic diagram of filling up of second of one-way backward flow type bearing oil blanket.

Illustration of the drawings:

1. an oil seal body; 2. a rubber ring; 3. looping; 4. a baffle plate; 5. a rubber ring; 6. a first seal gasket; 7. a dust ring; 8. an elastic seal ring; 9. a notch; 10. a second gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a one-way backward flow type bearing oil blanket, including oil blanket body 1, the inboard a plurality of rubber ring 2 of fixedly connected with of oil blanket body 1 outer loop, when oil blanket body 1 connects the inner ring of bearing, carry out the centre gripping through rubber ring 2 and rubber circle 5 to the bearing inner ring fixedly, increase the leakproofness of bearing and oil blanket body 1, the inboard upper portion fixedly connected with first sealed pad 6 of oil blanket body 1 inner ring, first sealing washer receives the extrusion to take place crooked in the installation, be connected pivot and oil blanket body 1, the outside a plurality of rubber circles 5 of fixedly connected with of oil blanket body 1 inner ring, it is fixed to add to hold through rubber ring 2 and rubber circle 5 to the bearing inner ring, increase the leakproofness of bearing and oil blanket body 1, rubber circle 5 extrudees the bearing inner ring, be connected oil blanket body 1 and bearing, reduce the leakage of lubricating oil, ensure the normal operating of bearing, guarantee the life of bearing, rubber circle 5 bottom all is provided with elasticity sealing washer 8, wear behind the pivot in the cover mouth 3, elasticity sealing washer 8 receives the extrusion and contracts the inboard to the pivot of oil blanket body 1, increase the leakproofness of oil blanket body 1 and pivot.

The middle part of the oil seal body 1 is provided with a notch 9, the inner diameter of the notch 9 is the same as the outer diameter of the bearing inner ring, the bearing inner ring is placed in the notch 9, the bearing inner ring is clamped and fixed through a rubber ring 2 and a rubber ring 5 in the notch 9, the sealing performance of the bearing and the oil seal body 1 is improved, a dustproof ring 7 is fixedly connected to the inner side lower part of the oil seal body 1, dust is prevented from entering the bearing through a rotating shaft, the operation stability of the bearing is ensured, the service life of the bearing is prolonged, a baffle 4 is fixedly connected to the upper part of the outer ring of the oil seal body 1, one side of the baffle 4, which is far away from the oil seal body 1, is fixedly connected with a second sealing gasket 10, the baffle 4 and the second sealing gasket 10 are extruded when the bearing inner ring is installed in the notch 9, the baffle 4 and the second sealing gasket 10 are bent, the contact area of the baffle 4 and the bearing inner ring is increased, the rubber ring 2 is extruded simultaneously, the bearing inner ring is fixedly held through the rubber ring 2 and the rubber ring 5, the sealing performance of the bearing is improved, the rubber ring 5 extrudes the bearing inner ring, the bearing is connected with the bearing body 1, the oil seal body 1, the leakage of the lubricating oil seal is reduced, the normal operation of the bearing is ensured, the service life of the bearing is prolonged, and the middle part of the bearing is provided with a sleeve opening 3, and the middle part of the bearing body, and the bearing is provided with the opening of the bearing body.

The working principle is as follows: the bearing sealing structure is characterized in that an oil seal body 1 is sleeved in a rotating shaft, a first sealing ring is extruded to be bent in the installation process, the rotating shaft is connected with the oil seal body 1, a sleeve opening 3 is penetrated behind the rotating shaft, an elastic sealing ring 8 is extruded to shrink the inner side of the oil seal body 1 towards the rotating shaft, the sealing performance of the oil seal body 1 and the rotating shaft is improved, the oil seal body 1 is enabled to be more tightly connected with the rotating shaft, the leakage of lubricating oil is reduced, the use is more convenient, when a bearing inner ring is installed in a notch 9, a baffle 4 and a second sealing gasket 10 are extruded, the baffle 4 and the second sealing gasket 10 are enabled to be bent, the contact area with the bearing inner ring is increased, a rubber ring 2 is extruded at the same time, the bearing inner ring is fixedly clamped through the rubber ring 2 and the rubber ring 5, the sealing performance of the bearing and the oil seal body 1 is improved, the rubber ring 5 extrudes the bearing inner ring, the oil seal body 1 is connected with the bearing, the leakage of the lubricating oil seal is reduced, the normal operation of the bearing is ensured, and the service life of the bearing is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a one-way backward flow type bearing oil blanket, includes oil blanket body (1), its characterized in that: the oil seal comprises an oil seal body (1), a plurality of rubber rings (2) are fixedly connected with the inner side of an outer ring of the oil seal body (1), a first sealing gasket (6) is fixedly connected with the upper portion of the inner side of an inner ring of the oil seal body (1), a plurality of rubber rings (5) are fixedly connected with the outer side of the inner ring of the oil seal body (1), and elastic sealing rings (8) are arranged at the bottoms of the rubber rings (5).

2. A one-way backflow-type bearing oil seal according to claim 1, wherein: a notch (9) is formed in the middle of the oil seal body (1), and the inner diameter of the notch (9) is the same as the outer diameter of the bearing inner ring.

3. A one-way backflow-type bearing oil seal according to claim 2, wherein: the lower part of the inner side of the oil seal body (1) is fixedly connected with a dust ring (7).

4. A one-way fluid return type bearing oil seal according to claim 1, characterized in that: the oil seal is characterized in that a baffle (4) is fixedly connected to the upper portion of an outer ring of the oil seal body (1), and a second sealing gasket (10) is fixedly connected to one side, away from the oil seal body (1), of the baffle (4).

5. A one-way backflow-type bearing oil seal according to claim 1, wherein: the middle part of the oil seal body (1) is provided with a sleeve opening (3).