CN207268268U - A kind of dust suction plain bearing housing - Google Patents
A kind of dust suction plain bearing housing Download PDFInfo
- Publication number
- CN207268268U CN207268268U CN201720377612.1U CN201720377612U CN207268268U CN 207268268 U CN207268268 U CN 207268268U CN 201720377612 U CN201720377612 U CN 201720377612U CN 207268268 U CN207268268 U CN 207268268U
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- CN
- China
- Prior art keywords
- bearing
- bore
- dust suction
- occlusion part
- outside
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of dust suction plain bearing housing, there is the axis hole passed through for axis including bearing block, there is the bearing bore for setting bearing in bearing block, steel bushing is provided with outside the bearing bore, steel bushing is interference fitted with the bearing bore, aspiration pump with conduit, the bearing block include the bearing block body being made of first bearing seat and second bearing seat；All it is hollow-core construction at the first bearing seat and the second bearing seat link position, it is bearing bore that the two, which is attached and to form hollow-core construction, dustproof cover and steel bushing are equipped with outside the bearing bore successively, the dustproof cover is connected with the bearing bore external stability, the dustproof cover is connected blocking and being evacuated by dustproof cover by conduit with the aspiration pump, dust is pumped to the full extent, avoids dust from entering, avoids the abrasion of axis.
Description
Technical field
Field of mechanical technique is the utility model is related to, is a kind of bearing, is specially a kind of dust suction plain bearing housing.
Background technology
Bearing is that component that is fixed and reducing load friction coefficient is played in mechanical transmission course.It may also be said that when other
Parts when producing relative motion each other on axis, for reducing friction coefficient and the holding shaft center in power transmission process
Fixed parts.Bearing is a kind of very important parts in contemporary mechanical equipment.Its major function is support machinery rotation
Swivel, to reduce mechanical load friction coefficient of the equipment in transmission process.By the difference of motor element frictional property, bearing
Can be divided into two class of rolling bearing and sliding bearing, but existing bearing is in work process, no matter rolling bearing and sliding bearing
Each bearing has a bearing block, and existing bearing block majority is composed of two halves, this bearing block is although compact-sized,
Convenient installation, but whole bearing bore is not integrally formed, fixed effect is bad, and the friction of bearing and bearing bore is also very big, reaches
Less than long-lived effect.
And in the more serious working environment of some dusts, bearing is often since the entrance of dust causes bearing to damage
It is bad, cause cisco unity malfunction, reduce bearing life, improve production cost, for pulverizer, dust chip holds
Bearing is easily penetrated into, according into bearing wear, injures main shaft；The prior art is dust-proof generally using asbestos or wool felt block it is anti-
Dirt, but its material is softer, with main axis, its gap can become larger, and influence dust-proof effect.
Utility model content
In order to make up above deficiency, the utility model provides a kind of dust suction plain bearing housing, to solve above-mentioned background skill
The problem of in art.
The utility model provide bearing block, have it is simple in structure, easy for installation, good fixing effect, abrasion is small, durable
Effect, and dust-proof effect is notable, and suitable sand and dust regional work uses.
The technical solution of the utility model is：
A kind of dust suction plain bearing housing, including bearing block have the axis hole passed through for axis, have in bearing block and set bearing
Bearing bore, steel bushing is provided with outside the bearing bore, steel bushing is interference fitted with the bearing bore, the aspiration pump with conduit,
The bearing block includes the bearing block body being made of first bearing seat and second bearing seat；The first bearing seat and described
All it is hollow-core construction at two bearing bracket link position, it is bearing bore that the two, which is attached and to form hollow-core construction, outside the bearing bore
Portion is equipped with dustproof cover and steel bushing successively, and the dustproof cover is connected with the bearing bore external stability, and the dustproof cover passes through conduit
It is connected with the aspiration pump.
As preferable technical solution, the dustproof cover includes connecting portion, occlusion part, blocker ring and exhaust duct, the company
Socket part is connected with the bearing bore external stability, and convex arc shaped occlusion part is extended in the connecting portion bottom, is set in the occlusion part
There is circular blocker ring, be equipped with exhaust duct on the outside of the occlusion part, the exhaust duct is connected by conduit with the aspiration pump.
It is opposite on the outside of the occlusion part to be equipped with exhaust duct as preferable technical solution, the exhaust duct by conduit and
The aspiration pump connection.
As preferable technical solution, the internal diameter of the blocker ring is more than the outside diameter of bearing installation axle.
As preferable technical solution, the convex arc for stating convex arc shaped occlusion part extends internally, and the occlusion part convex arc extends shape
Into ring internal diameter be more than bearing installation axle outside diameter.
As preferable technical solution, the edge that the bearing bore radially arrives first bearing seat is provided with oil nozzle.
As preferable technical solution, the first bearing seat and the second bearing seat are provided with outwardly extending portion；
The mounting hole that the first bearing seat and the second bearing seat are provided through.
As preferable technical solution, the edge setting of the outside extension of second bearing pedestal is jagged.
By adopting the above-described technical solution, a kind of dust suction plain bearing housing, including bearing block have the axis passed through for axis
Hole, bearing block is interior to have the bearing bore for setting bearing, and steel bushing, steel bushing and the bearing bore interference are provided with outside the bearing bore
Coordinate, the aspiration pump with conduit, the bearing block includes the bearing block body being made of first bearing seat and second bearing seat；
All it is hollow-core construction at the first bearing seat and the second bearing seat link position, the two is attached to form hollow-core construction
For bearing bore, dustproof cover and steel bushing are equipped with outside the bearing bore successively, the dustproof cover connects with the bearing bore external stability
Connect, the dustproof cover is connected blocking and being evacuated by dustproof cover by conduit with the aspiration pump, to the full extent by dust
Pump, avoid dust from entering, avoid the abrasion of axis.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the profile of the utility model embodiment dustproof cover；
Fig. 3 is the rearview of dustproof cover；
Wherein：1- first bearing seats；2- second bearing seats；3- dustproof covers；300- connecting portions；301- occlusion parts；302- hinders
Baffle ring；303- exhaust ducts；4- bearing bores；5- oil nozzles；6- aspiration pumps；7- notches；8- conduits.
Embodiment
Below in conjunction with the accompanying drawings the utility model is further illustrated with specific embodiment.
As shown in Figure 1, Figure 2 and Figure 3, a kind of dust suction plain bearing housing, including bearing block have the axis hole passed through for axis, axis
There is the bearing bore 4 for setting bearing in bearing, be provided with steel bushing outside the bearing bore 4, steel bushing is matched somebody with somebody with 4 interference of bearing bore
Close, the aspiration pump 6 with conduit 8, the bearing block includes the bearing block sheet being made of first bearing seat 1 and second bearing seat 2
Body；All it is hollow-core construction at 2 link position of the first bearing seat 1 and the second bearing seat, the two is attached to form sky
Core structure is bearing bore 4, is equipped with dustproof cover 3 and steel bushing, the dustproof cover 3 and the bearing bore 4 outside the bearing bore 4 successively
External stability connects, and the dustproof cover 3 is connected by conduit 8 with the aspiration pump 6, is suitable for dust storm compared with the work under overall situation
Region, dust-proof sand and dust cause axis to wear.
As preferable technical solution, the dustproof cover 3 includes connecting portion 300, occlusion part 301, blocker ring 302 and air draft
Pipe 303, the connecting portion 200 are connected with 4 external stability of bearing bore, and convex arc shaped screening is extended in 300 bottom of connecting portion
Stopper 301, the occlusion part 301 is interior to be equipped with circular blocker ring 302, and the outside of occlusion part 301 is equipped with exhaust duct 303, institute
State exhaust duct 303 to be connected with the aspiration pump 6 by conduit 8, occlusion part 301 first stops a part of sand and dust, subsequent blocker ring 302
The sand and dust of entrance are stopped, the sand and dust in cavity that at this moment stop part 301 is formed with blocker ring 302 can be through exhaust duct 303
Discharged by aspiration pump 6 after conduit 8 extracts, sand and dust is not floatd on axis, cause the wear damage of axis.
As preferable technical solution, the outside of occlusion part 301 is opposite to be equipped with exhaust duct 303, and the exhaust duct 303 is logical
Conduit 8 is crossed to be connected with the aspiration pump 6.
As preferable technical solution, the internal diameter of the blocker ring 302 is more than the outside diameter of bearing installation axle.
As preferable technical solution, the convex arc for stating convex arc shaped occlusion part 301 extends internally, 301 convex arc of occlusion part
The ring internal diameter extended to form is more than the outside diameter of bearing installation axle.
As preferable technical solution, the edge that the bearing bore 4 radially arrives first bearing seat 1 is provided with oil nozzle 5.
As preferable technical solution, the first bearing seat 1 and the second bearing seat 2 are provided with outwardly extending portion
Point；The mounting hole that the first bearing seat 1 and the second bearing seat 2 are provided through.
As preferable technical solution, the edge of the outside extension of 2 body of second bearing seat sets jagged 7.
The utility model operation principle, can be by aspiration pump 6 through conduit under the larger working environment of dust storm or airborne dust
8 are connected with the exhaust duct 303 on the bearing block of multiple utility models, avoid in project progress, sand and dust or airborne dust are attached to
On axis, the abrasion of axis is caused.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of dust suction plain bearing housing, including bearing block have the axis hole passed through for axis, have in bearing block and bearing is set
Bearing bore, steel bushing is provided with outside the bearing bore, and the steel bushing is interference fitted with the bearing bore, the pumping with conduit
Pump, it is characterised in that：The bearing block includes the bearing block body being made of first bearing seat and second bearing seat；Described first
All it is hollow-core construction at bearing block and the second bearing seat link position, it is bearing that the two, which is attached and to form hollow-core construction,
Chamber, is equipped with dustproof cover and steel bushing outside the bearing bore, the dustproof cover is connected with the bearing bore external stability, described successively
Dustproof cover includes connecting portion, occlusion part, blocker ring and exhaust duct, and the connecting portion is connected with the bearing bore external stability, institute
State connecting portion bottom and extend convex arc shaped occlusion part, circular blocker ring is equipped with the occlusion part, is set on the outside of the occlusion part
There is exhaust duct, the exhaust duct is connected by conduit with the aspiration pump.
A kind of 2. dust suction plain bearing housing as claimed in claim 1, it is characterised in that：The opposite row of being equipped with the outside of the occlusion part
Air hose, the exhaust duct are connected by conduit with the aspiration pump.
A kind of 3. dust suction plain bearing housing as claimed in claim 1, it is characterised in that：The internal diameter of the blocker ring is more than bearing
The outside diameter of installation axle.
A kind of 4. dust suction plain bearing housing as claimed in claim 1, it is characterised in that：The convex arc of the convex arc shaped occlusion part to
Interior extension, the ring internal diameter that the occlusion part convex arc extends to form are more than the outside diameter of bearing installation axle.
A kind of 5. dust suction plain bearing housing as claimed in claim 1, it is characterised in that：The bearing bore radially arrives first axle
The edge of bearing is provided with oil nozzle.
A kind of 6. dust suction plain bearing housing as claimed in claim 1, it is characterised in that：The first bearing seat and described second
Bearing block is provided with outwardly extending portion；The mounting hole that the first bearing seat and the second bearing seat are provided through.
A kind of 7. dust suction plain bearing housing as claimed in claim 6, it is characterised in that：The second bearing pedestal outwards extends
Partial edge sets jagged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377612.1U CN207268268U (en) | 2017-04-12 | 2017-04-12 | A kind of dust suction plain bearing housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377612.1U CN207268268U (en) | 2017-04-12 | 2017-04-12 | A kind of dust suction plain bearing housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268268U true CN207268268U (en) | 2018-04-24 |
Family
ID=61960879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720377612.1U Expired - Fee Related CN207268268U (en) | 2017-04-12 | 2017-04-12 | A kind of dust suction plain bearing housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207268268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081830A (en) * | 2020-09-01 | 2020-12-15 | 安徽星辉工业科技有限公司 | Quick oil drainage structure of bearing seat of elevator |
-
2017
- 2017-04-12 CN CN201720377612.1U patent/CN207268268U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081830A (en) * | 2020-09-01 | 2020-12-15 | 安徽星辉工业科技有限公司 | Quick oil drainage structure of bearing seat of elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180424 Termination date: 20200412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |