CN211089302U

CN211089302U - Bearing protection device

Info

Publication number: CN211089302U
Application number: CN201922010937.8U
Authority: CN
Inventors: 姚树国; 张军杰; 张朝晖; 魏玉飞
Original assignee: Wuhan Changli New Material Technology Co ltd
Current assignee: Wuhan Changli New Material Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-24
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a bearing protection device, which relates to the bearing technical field, comprising a shell and two sealing check curtains, wherein the sealing check curtains are provided with round holes for motor shafts to pass through, the shell is provided with a lower opening, the opposite positions of two opposite side walls of the shell are respectively provided with an accommodating part, the two accommodating parts respectively penetrate through the two side walls, the shape and the size of the accommodating part are the same as those of the sealing check curtains, the two sealing check curtains are respectively and fixedly arranged in the two accommodating parts on the shell, the edge of the lower opening of the shell is used for being fixedly arranged on a supporting base, the lower opening of the shell faces the supporting base, the bearing is arranged in the bearing protection device provided by the utility model, the shell and the sealing check curtains can isolate impurity dust outside the shell, and the normal work of the motor shafts and the bearing is not influenced, therefore, the utility model ensures that the impurity dust is, the service life of the bearing is prolonged.

Description

Bearing protection device

Technical Field

The utility model relates to a bearing technical field especially relates to a bearing protection device.

Background

At present, a bearing is an indispensable part in the manufacturing industry, however, in many manufacturing industry fields, due to the manufacturing site environment or the manufactured products and other reasons, impurity dust is easy to enter the used bearing, the service life of the bearing is affected, the existing sealed bearing generally adopts a framework oil seal to seal the bearing, however, in the actual production process, the sealing effect of the framework oil seal is not good, especially in a tilter used in the glass industry, the mildew-proof powder of glass easily enters the inside of the bearing due to small particles, the internal structure is damaged, the bearing is further disordered in operation, and the service life of the bearing is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bearing protection device to solve the problem that above-mentioned prior art exists, make inside the difficult entering bearing of impurity dust, prolong the life of bearing.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a bearing protection device, including shell and two sealed blinds, be equipped with the round hole that supplies the motor shaft to pass on the sealed blinds, the shell is equipped with an opening, an holding portion has all been seted up on the relative position of two relative lateral walls of shell, two the holding portion runs through two respectively the lateral wall, the shape size of holding portion with the shape size of sealed blinds is the same, two sealed blinds respectively fixed set up in two holding portions on the shell, the under shed's of shell border is used for fixed the setting on a support base, the under shed orientation of shell support the base.

Preferably, the motor shaft and the circular hole are in clearance fit.

Preferably, the sealing stop curtain is a door-shaped sealing stop curtain, the circular hole is formed in the middle of the door-shaped sealing stop curtain, and the accommodating part is a door-shaped groove.

Preferably, the sealing curtain is a rubber sealing curtain.

Preferably, the sealing curtain is fixed in the housing portion with a rubber-metal adhesive.

Preferably, the lower edges of two opposite side walls of the housing, where the accommodating portion is not provided, of the housing are provided with a plurality of fixing legs, the fixing legs extend in a direction away from the housing and perpendicular to the side walls, where the accommodating portion is not provided, and the fixing legs are used for being fixedly connected to the support base.

Preferably, the lower edges of the two opposite side walls of the housing, where the accommodating portion is not provided, are provided with two fixing legs, and each fixing leg is respectively provided at four corners of the lower opening edge of the housing.

The utility model discloses for prior art gain following technological effect:

the utility model discloses a bearing protection device, which comprises a shell and two sealing check curtains, wherein the sealing check curtains are provided with round holes for motor shafts to pass through, the shell is provided with a lower opening, the opposite positions of two opposite side walls of the shell are respectively provided with a containing part, the two containing parts respectively pass through the two side walls, the shape and the size of the containing part are the same as the shape and the size of the sealing check curtains, the two sealing check curtains are respectively and fixedly arranged in the two containing parts on the shell, the edge of the lower opening of the shell is used for being fixedly arranged on a supporting base, the lower opening of the shell faces the supporting base, the bearing is arranged in the bearing protection device provided by the utility model, the housing and the sealing curtain can isolate the foreign dust outside the housing without affecting the normal operation of the motor shaft and the bearing, therefore the utility model discloses make inside the difficult entering bearing of impurity dust, prolonged the life of bearing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a bearing protection device provided by the present invention;

FIG. 2 is a top view of the bearing protection device of FIG. 1;

FIG. 3 is a left side view of the bearing protection device of FIG. 1;

FIG. 4 is a front view of a sealing curtain according to the present invention;

in the figure: 1-shell, 2-sealed baffle curtain, 3-round hole, 4-fixed foot and 5-motor shaft.

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.

The utility model aims at providing a bearing protection device to solve the problem that prior art exists, make inside the difficult entering bearing of impurity dust, prolonged the life of bearing.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a bearing protection device, as shown in figures 1-4, comprising a shell 1 and two sealed baffles 2, the sealed baffles 2 are provided with round holes 3 for motor shafts 5 to pass through, the shell 1 is provided with a lower opening, the opposite positions of two opposite side walls of the shell 1 are respectively provided with a containing part, the two containing parts respectively penetrate through the two side walls, the shape and size of the containing part are the same as the shape and size of the sealed baffles 2, the two sealed baffles 2 are respectively and fixedly arranged in the two containing parts of the shell 1, the edge of the lower opening of the shell 1 is used for being fixedly arranged on a supporting base, the lower opening of the shell 1 faces towards the supporting base, the supporting base is used for supporting bearing seats or bearings, the supporting base can be an equipment frame, the supporting base is fixedly provided with bearing seats, the bearing seats are arranged in the bearing seats, after the bearings are subjected to, further will the utility model provides a bearing protection device sets up outside the bearing, provides an independent "studio" for bearing frame and bearing, and shell 1 and sealed check apron 2 can keep apart the impurity dust in 1 outside of shell, and do not influence the normal work of motor shaft 5 and bearing, consequently the utility model discloses inside making the difficult entering bearing of impurity dust, prolonged the life of bearing.

Further, motor shaft 5 and round hole 3 clearance fit under the prerequisite of sacrificing a small amount of sealed effects, establish motor shaft 5 and round hole 3 into clearance fit and be favorable to motor shaft 5's rotation, play energy-conserving effect.

Furthermore, the sealing stop curtain 2 is a door-shaped sealing stop curtain 2, the round hole 3 is arranged in the middle of the door-shaped sealing stop curtain 2, the containing part is a door-shaped groove, preferably, the upper end of the door-shaped sealing stop curtain 2 is arranged to be a circular arc, so that the whole body is close to a U shape, and the appearance is attractive.

Further, sealed check curtain 2 is sealed check curtain 2 of rubber, and sealed check curtain 2 is elastic material, and the hand is held between the fingers the flexible, consequently, easily with sealed check curtain 2 installation in the holding portion, and hole and 5 interference fit of motor shaft on it, sealed effectual.

Further, the sealing curtain 2 is fixed in the housing with a rubber-metal adhesive, the kind of which is determined according to the materials of the sealing curtain 2 and the housing 1.

Further, the lower edges of two opposite side walls of the housing 1, which are not provided with the accommodating portion, are provided with a plurality of fixing feet 4, the fixing feet 4 extend in the direction away from the housing 1 and perpendicular to the side walls, which are not provided with the accommodating portion, the fixing feet 4 are fixedly connected to the supporting base, and the fixing feet 4 are preferably fixedly connected to the supporting base through bolts.

Further, the gap between the edge of the lower opening of the housing 1 and the supporting base can be further sealed.

Further, the lower border of two relative lateral walls that shell 1 did not set up the holding portion all is provided with two fixed feet 4, and each fixed foot 4 sets up respectively in four bights on shell lower shed border, is not limited to setting up four fixed feet 4, and when the bearing protection device that needs was too bulky, can set up a plurality of fixed foot 4 more to fastening power is not enough.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. The utility model provides a bearing protection device which characterized in that: the method comprises the following steps: the motor shaft supporting device comprises a shell and two sealing check curtains, wherein a round hole for a motor shaft to pass through is formed in each sealing check curtain, a lower opening is formed in the shell, accommodating parts are formed in the opposite positions of two opposite side walls of the shell and penetrate through the two side walls respectively, the shape and the size of each accommodating part are the same as those of each sealing check curtain, the two sealing check curtains are fixedly arranged in the two accommodating parts on the shell respectively, the edge of the lower opening of the shell is used for being fixedly arranged on a supporting base, and the lower opening of the shell faces towards the supporting base.

2. The bearing protection device of claim 1, wherein: the motor shaft is in clearance fit with the round hole.

3. The bearing protection device of claim 1, wherein: the sealing stop curtain is a door-shaped sealing stop curtain, the round hole is formed in the middle of the door-shaped sealing stop curtain, and the accommodating part is a door-shaped groove.

4. The bearing protection device of claim 1, wherein: the sealing curtain is a rubber sealing curtain.

5. The bearing protection device of claim 4, wherein: the sealing curtain is fixed in the accommodating part by using a rubber metal adhesive.

6. The bearing protection device of claim 1, wherein: the lower edges of two opposite side walls of the accommodating part, which are not arranged on the shell, are provided with a plurality of fixing feet, the fixing feet extend along the direction which is far away from the shell and is vertical to the side walls which are not provided with the accommodating part, and the fixing feet are used for being fixedly connected on the supporting base.

7. The bearing protection device of claim 6, wherein: the lower edges of two opposite side walls of the housing, which are not provided with the accommodating part, of the housing are provided with two fixing feet, and the fixing feet are respectively arranged at four corners of the lower opening edge of the housing.