CN213298613U

CN213298613U - Bearing sealing structure

Info

Publication number: CN213298613U
Application number: CN202021640182.6U
Authority: CN
Inventors: 任荣容; 任成海; 邓逸民
Original assignee: Shanghai Shangli Explosion Proof Motor Co ltd
Current assignee: Shanghai Shangli Explosion Proof Motor Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-05-28
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a bearing seal structure, including the bearing body, the bearing body includes bearing inner race, ball and bearing inner race, installs the ball between bearing inner race and the bearing inner race, is provided with the connecting axle in the bearing inner race, and bearing body both sides all are provided with the sealing ring, and the connecting axle all runs through two sealing rings, and the both ends of one side that two sealing rings kept away from each other all are connected with the screw rod, and one side that two sealing rings kept away from each other all is provided with the fixed plate, and beneficial effect is: through setting up the screw rod, change the handle through twisting reverse four, can drive the screw rod on the fixed plate and rotate for the sealing ring removes, until pasting tight bearing both sides, can seal the bearing, avoid the dust to get into between bearing inner race and the bearing inner race, it is sealed very convenient, when needing to change lubricating oil to the bearing inside, change the handle through rotating, drive the screw rod and remove and keep away from each other, can drive two sealing rings and keep away from each other, add lubricating oil between bearing inner race and the bearing inner race.

Description

Bearing sealing structure

Technical Field

The utility model relates to a seal structure, in particular to bearing seal structure belongs to practical part technical field.

Background

The bearing is an important mechanical part for supporting a rotating body, and when the bearing is used, the bearing is easy to be stuck and damaged due to dust entering, so that a sealing structure is generally required to be arranged to prevent dust from entering the inside of the bearing.

In the prior art, when a bearing is sealed, a sealing structure is generally fixedly sleeved on a connecting shaft, and is very inconvenient when lubricating oil needs to be added; the sealing structure is generally arranged in the bearing, is easy to wear and damage and has poor sealing effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bearing seal structure, through setting up the sealing ring, the tight bearing both sides are pasted to the sealing ring, can seal the bearing, need not to install in the bearing, difficult wearing and tearing, also avoid the dust to get into between bearing inner race and the bearing inner race, through setting up the screw rod, change the handle through twisting reverse four, the screw rod that can drive on the fixed plate rotates, make the sealing ring remove, until pasting tight bearing both sides, can seal the bearing, avoid the dust to get into between bearing inner race and the bearing inner race, it is sealed very convenient, when needing to add lubricating oil to the bearing inside, change the handle through rotating, it keeps away from each other to drive the screw rod removal, can drive two sealing rings and keep away from each other, add lubricating oil between bearing inner race and.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a bearing seal structure, including the bearing body, the bearing body includes bearing inner circle, ball and bearing inner race, install the ball between bearing inner circle and the bearing inner race, be provided with the connecting axle in the bearing inner circle, bearing body both sides all are provided with the sealing ring, the connecting axle all runs through two sealing rings, two the both ends of one side that the sealing ring was kept away from each other all are connected with the screw rod, two one side that the sealing ring was kept away from each other all is provided with the fixed plate.

As an optimized technical scheme of the utility model, the connecting axle cup joints in the bearing inner circle, the bearing both sides all contact with the sealing ring.

As a preferred technical scheme of the utility model, the screw rod all runs through and threaded connection in the fixed plate, the screw rod is kept away from the equal fixedly connected with of sealing ring one end and is changeed the handle.

As a preferred technical scheme of the utility model, two the equal fixedly connected with connecting block in both ends of one side that the sealing ring kept away from each other, the screw rod all rotates with the connecting block to be connected.

As a preferred technical scheme of the utility model, the connecting axle sets up in the fixed plate middle part, the connecting axle rotates with the fixed plate to be connected.

The utility model discloses the beneficial effect who reaches is: this device a bearing seal structure, through setting up the sealing ring, the sealing ring pastes tight bearing both sides, can seal the bearing, need not to install in the bearing, difficult wearing and tearing, also avoid the dust to get into between bearing inner race and the bearing inner race, through setting up the screw rod, change the handle through twisting reverse four, the screw rod that can drive on the fixed plate rotates, make the sealing ring remove, until pasting tight bearing both sides, can seal the bearing, avoid the dust to get into between bearing inner race and the bearing inner race, it is very convenient to seal, when needing to add lubricating oil to the bearing inside, change the handle through rotating, it keeps away from each other to drive the screw rod removal, can drive two sealing rings and keep away from each other, add lubricating oil between bearing inner race and the bearing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the cutting structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a bearing body; 11. a bearing inner race; 12. a ball bearing; 13. a bearing outer race; 4. a seal ring; 5. turning a handle; 6. a screw; 7. a fixing plate; 8. a connecting shaft; 9. and (4) connecting the blocks.

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.

Example (b): as shown in fig. 1-3, the utility model relates to a bearing seal structure, including bearing body 1, bearing body 1 includes bearing inner race 11, ball 12 and bearing inner race 13, installs ball 12 between bearing inner race 11 and the bearing inner race 13, is provided with connecting axle 8 in the bearing inner race 11, and bearing body 1 both sides all are provided with sealing ring 4, and connecting axle 8 all runs through two sealing rings 4, and the both ends of one side that two sealing rings 4 kept away from each other all are connected with screw rod 6, and one side that two sealing rings 4 kept away from each other all is provided with fixed plate 7.

Connecting axle 8 cup joints in bearing

inner race

11, 1 both sides of bearing body all contact with sealing ring 4, sealing ring 4 pastes tight 1 both sides of bearing body, can seal bearing body 1, screw rod 6 all runs through and threaded connection in fixed plate 7, the equal fixedly connected with of 4 one ends of sealing ring is kept away from to screw rod 6 changes 5, the equal fixedly connected with connecting block 9 in both ends of the one side that two sealing rings 4 kept away from each other, screw rod 6 all rotates with connecting block 9 to be connected, change 5 through twisting four, can drive screw rod 6 on the fixed plate 7 and rotate, make sealing ring 4 remove, up to pasting tight 1 both sides of bearing body, can seal bearing body 1, avoid the dust to get into between bearing inner race 11 and the bearing outer lane 13, connecting axle 8 sets up in fixed plate 7 middle part, connecting axle 8 rotates with fixed plate 7 to be.

Specifically, the utility model discloses during the use, it is connected with fixed plate 7 to rotate on the connecting axle 8, change 5 through twisting reverse four, can drive the screw rod 6 rotation on the fixed plate 7, make sealing ring 4 remove, until pasting tight bearing body 1 both sides, can seal bearing body 1, avoid the dust to get into between bearing inner race 11 and the bearing inner race 13, sealing ring 4 is sealed very convenient, when needing to add lubricating oil to bearing body 1 inside, change 5 through rotating, it keeps away from each other to drive screw rod 6, can drive two sealing rings 4 and keep away from each other, add lubricating oil between bearing inner race 11 and the bearing inner race 13.

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

Claims

1. The utility model provides a bearing seal structure, its characterized in that, includes bearing body (1), bearing body (1) is including bearing inner race (11), ball (12) and bearing outer lane (13), install ball (12) between bearing inner race (11) and bearing outer lane (13), be provided with connecting axle (8) in bearing inner race (11), bearing body (1) both sides all are provided with sealing ring (4), connecting axle (8) all run through two sealing ring (4), two the both ends of the one side of keeping away from each other of sealing ring (4) all are connected with screw rod (6), two one side that sealing ring (4) kept away from each other all is provided with fixed plate (7).

2. A bearing seal structure according to claim 1, characterized in that the connecting shaft (8) is sleeved in the bearing inner ring (11), and both sides of the bearing body (1) are in contact with the seal ring (4).

3. A bearing seal structure according to claim 1, characterized in that the screws (6) are all penetrated and screwed into the fixing plate (7), and the rotating handle (5) is fixedly connected to one end of each screw (6) far away from the seal ring (4).

4. A bearing seal structure according to claim 1, characterized in that both ends of the side of the two seal rings (4) away from each other are fixedly connected with a connecting block (9), and the screw (6) is rotatably connected with the connecting block (9).

5. A bearing seal according to claim 1, characterized in that the connecting shaft (8) is arranged in the middle of the fixing plate (7), the connecting shaft (8) being rotatably connected to the fixing plate (7).