CN206409530U - A kind of brush roll bearing box of water-inlet-proof - Google Patents
A kind of brush roll bearing box of water-inlet-proof Download PDFInfo
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- CN206409530U CN206409530U CN201621441954.7U CN201621441954U CN206409530U CN 206409530 U CN206409530 U CN 206409530U CN 201621441954 U CN201621441954 U CN 201621441954U CN 206409530 U CN206409530 U CN 206409530U
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- bearing box
- bearing
- hole
- brush roll
- water
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Abstract
The utility model discloses a kind of brush roll bearing box of water-inlet-proof, belong to cleaning brush roll technical field, the utility model includes bearing box, bearing box is cylindrical structure, stairstepping through hole is provided with the cylinder, the stairstepping through hole is 2 circular hole differed in size compositions, gland is installed on the left of bearing box, brushroll axle is provided with stairstepping through hole on the bearing box, the brushroll axle in the stairstepping through hole compared with small sircle hole with being engaged, brush roll is installed in brushroll axle, compared with offering rhone in the side wall of small sircle hole on bearing box, bottom of the rhone along the side wall is opened up and the mutually level position in brushroll axle axis, brushroll axle, gland and bearing box surround sealing space, bearing and sealing ring are provided with the sealing space.It is of the present utility model to be mainly used for ensure that bearing works in the bearing box of a favorable sealing property, it is prevented effectively from water and enters in bearing, improves the service life of bearing.
Description
Technical field
The utility model is related to cleaning brush roll technical field, in particular, is related to a kind of brush roll bearing box of water-inlet-proof.
Background technology
Bearing box is to clean one of strength member of brush roll, once bearing box is intake at work, may result in bearing box
Brushroll axle will be easily caused after interior bearing damage, bearing damage to wear and tear after prolonged operation, trigger production thing
Therefore, directly resulting in brush roll can not normally run, so as to influence the normal work of machinery, operating efficiency be reduced, while also increasing
The maintenance of equipment and replacement cost.
At present, bearing and each one of O-ring seal are installed in existing bearing box, when sealing position sealing effectiveness is bad,
Water is just entered directly into bearing box, can not be discharged due to entering the water in bearing box, will be caused bearing corrosion so that bearing
Frequently change, improve production cost.
Chinese Patent Application No.：2011100887100, the applying date：On 04 01st, 2011, invention and created name was：One
Waterproof bearing pedestal is planted, this application case discloses a kind of waterproof bearing pedestal, belongs to mechanical transmission field.In this application case
Waterproof bearing pedestal include bearing block main body, be provided with bearing block main body in bearing, bearing block main body and be additionally provided with water retaining cover, keep off
O types rubber seal and each one group of lip-type packing, O types rubber seal and lip-type packing difference are additionally provided with water cover
It is located at bearing both sides.This application case blocks the water outside bearing block and enters bearing by being provided with water retaining cover on bearing block
Seat is internal, and is provided with one group of O types rubber seal and lip-type packing in bearing both sides, occurs damaging or stitches in water retaining cover
In the case of gap, it is ensured that bearing will not intake.But this application case is disadvantageous in that：How this application case prevents if solve only
Water enters bearing, but does not consider how this sets bearing block structure to water into such case after bearing.
Utility model content
1. the utility model technical problem to be solved
The purpose of this utility model is to overcome causes bearing to enter due to the sealing effectiveness difference of bearing box in the prior art
Water, and the water entered in bearing can not discharge, ultimately causing bearing corrosion not enough, there is provided a kind of brush roll bearing of water-inlet-proof
Box, using the technical solution of the utility model, it is ensured that bearing works in the bearing box of a favorable sealing property, effectively keeps away
Exempt from water to enter in bearing, improve the service life of bearing.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is：
A kind of brush roll bearing box of water-inlet-proof of the present utility model, including bearing box, described bearing box are cylinder knot
Stairstepping through hole is provided with structure, the cylinder, the axis of the stairstepping through hole and the axis of cylinder coincide, should
Stairstepping through hole is to be provided with gland on the left of 2 circular hole differed in size compositions, the bearing box, the ladder on the bearing box
Brushroll axle is provided with shape through hole, the brushroll axle is pacified with being engaged in the stairstepping through hole compared with small sircle hole in described brushroll axle
Equipped with brush roll, compared with rhone is offered on the side wall of small sircle hole on above-mentioned bearing box, bottom of the rhone along the side wall is opened up
To with the mutually level position in brushroll axle axis, and the rhone is connected by osculum with the external world, described brushroll axle,
Gland and bearing box surround sealing space, and bearing and sealing ring are provided with the sealing space, wherein, one end of the bearing with
Gland is contacted, and the other end of the bearing is contacted with sealing ring, and the quantity of the sealing ring is more than 2.
Furthermore, described rhone is annular groove.
Furthermore, the internal diameter of the sealing ring and the external diameter of brushroll axle are equal.
Furthermore, the quantity of the sealing ring is 3.
Furthermore, described sealing ring is backbone sealing ring.
3. beneficial effect
The technical scheme provided using the utility model, compared with prior art, is had the advantages that：
（1）Compared with being opened up on the side wall of small sircle hole on a kind of brush roll bearing box of water-inlet-proof of the present utility model, its bearing box
Have rhone, bottom of the rhone along the side wall open up with the mutually level position in brushroll axle axis, the rhone
Setting is to will enter most of water discharge in bearing box, and be prevented effectively from water into bearing, it is ensured that bearing is close at one
Worked in the good bearing box of sealing property, improve the service life of bearing.
（2）The brush roll bearing box of a kind of water-inlet-proof of the present utility model, because the quantity of sealing ring directly influences sealing
Effect, and when designing the quantity of sealing ring, the length of bearing box is considered as, therefore in order to increase sealing effectiveness, can suitably lengthen
Bearing box, increases the quantity of sealing ring with this, improves sealing effectiveness.The setting of the sealing ring can by bearing box not by draining
The small part water resistance gear of groove outflow outside, is prevented effectively from water and entered in bearing, further ensure bearing in a sealing property
Worked in good bearing box, improve the service life of bearing.
（3）A kind of brush roll bearing box of water-inlet-proof of the present utility model, reasonable in design, principle is simple, is easy to promote
Use.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the brush roll bearing box of water-inlet-proof of the present utility model.
Label declaration in schematic diagram：
1st, brushroll axle；2nd, brush roll；3rd, bearing box；4th, gland；5th, bearing；6th, sealing ring；7th, rhone.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
The brush roll bearing box of a kind of water-inlet-proof of the present embodiment, as shown in figure 1, including bearing box 3, the bearing box 3 is circle
Stairstepping through hole, the axis of the stairstepping through hole and the axis phase of cylinder are provided with column structure, the cylinder
Overlap, the stairstepping through hole is 2 circular hole differed in size compositions, it is necessary to which what is illustrated is：Bearing box 3 in the utility model is
Two-piece unit structure, the bearing box 3 is made up of two ladder semicircular structures with certain wall thickness of identical, two ladders half
Circular configuration surrounds stairstepping through hole.The purpose so designed is：On the one hand, it is easily installed, on the other hand, is easy to follow-up in axle
Hold and rhone 7 is opened up on box 3.
The left side of bearing box 3 is provided with gland 4, is provided with brushroll axle 1 in the stairstepping through hole on the bearing box 3, the brush
Roll shaft 1 in the stairstepping through hole compared with small sircle hole with being engaged, i.e., the external diameter of brushroll axle 1 is equal with the diameter compared with small sircle hole, and should
Stairstepping through hole is stretched out at the two ends of brushroll axle 1, and brush roll 2, bearing box 3 are provided with the brushroll axle 1 for stretching out stairstepping through hole
On compared with rhone 7 is offered on the side wall of small sircle hole, the bottom of the rhone 7 along the side wall is opened up and the axis of brushroll axle 1
Mutually level position, and the rhone 7 by osculum with the external world be connected, it is necessary to which what is illustrated is：Arranged in the utility model
The open end of tank 7 and the side of brushroll axle 1 fit.The setting of the rhone 7 is big in bearing box 3 in order to enter
Part water discharge, is prevented effectively from water and enters in bearing 5, it is ensured that bearing works in the bearing box of a favorable sealing property, carries
The service life of high bearing.Rhone 7 in the present embodiment is annular groove, and the annular groove is semicircular structure.
Brushroll axle 1, gland 4 and bearing box 3 surround sealing space, and bearing 5 and sealing ring 6 are provided with the sealing space,
Wherein, one end of bearing 5 is contacted with gland 4, and the other end of the bearing 5 is contacted with sealing ring 6, and the quantity of the sealing ring 6 is 2
More than.Specifically in the present embodiment, sealing ring 6 is backbone sealing ring, and the internal diameter and the external diameter phase of brushroll axle 1 of the sealing ring 6
Deng.Because the quantity of sealing ring 6 directly influences sealing effectiveness, and when designing the quantity of sealing ring 6, it is considered as bearing box 3
Length, therefore in order to increase sealing effectiveness, can suitably lengthen bearing box 3, increase the quantity of sealing ring 6 with this, improve sealing
The quantity of sealing ring 6 is preferably 3 in effect, the present embodiment.The quantity setting of sealing ring 6 can be by bearing box in the utility model
The small part water resistance not flowed out in 3 by rhone 7 is kept off outside, is prevented effectively from water and is entered in bearing 5, further ensures bearing and exist
Worked in the bearing box of one favorable sealing property, improve the service life of bearing.It should be noted that：Carried in the utility model
To entrance bearing box 3 in water clean brush roll 2 when produce.
Embodiment 2
A kind of brush roll bearing box of the water-inlet-proof of the present embodiment, its basic structure be the same as Example 1, difference is：This
The quantity of sealing ring 6 is preferably 2 in embodiment.
Embodiment 3
A kind of brush roll bearing box of the water-inlet-proof of the present embodiment, its basic structure be the same as Example 1, difference is：This
The quantity of sealing ring 6 is preferably 4 in embodiment.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, designed without creative
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (5)
1. a kind of brush roll bearing box of water-inlet-proof, it is characterised in that：Including bearing box（3）, described bearing box（3）For cylinder
Stairstepping through hole is provided with structure, the cylinder, the axis of the stairstepping through hole and the axis of cylinder coincide,
The stairstepping through hole is 2 circular hole differed in size compositions, the bearing box（3）Left side gland is installed（4）, the bearing box
（3）On stairstepping through hole in be provided with brushroll axle（1）, the brushroll axle（1）It is engaged with the stairstepping through hole compared with small sircle hole,
Described brushroll axle（1）On brush roll is installed（2）, above-mentioned bearing box（3）On compared with offering rhone on the side wall of small sircle hole
（7）, the rhone（7）Opened up and brushroll axle along the bottom of the side wall（1）The mutually level position in axis, and the rhone
（7）It is connected by osculum with the external world, described brushroll axle（1）, gland（4）And bearing box（3）Sealing space is surrounded, this is close
Envelope is provided with bearing in space（5）And sealing ring（6）, wherein, the bearing（5）One end and gland（4）Contact, the bearing
（5）The other end and sealing ring（6）Contact, the sealing ring（6）Quantity be more than 2.
2. a kind of brush roll bearing box of water-inlet-proof according to claim 1, it is characterised in that：Described rhone（7）For
Annular groove.
3. a kind of brush roll bearing box of water-inlet-proof according to claim 1, it is characterised in that：The sealing ring（6）It is interior
Footpath and brushroll axle（1）External diameter it is equal.
4. a kind of brush roll bearing box of water-inlet-proof according to claim 3, it is characterised in that：The sealing ring（6）Number
Measure as 3.
5. a kind of brush roll bearing box of water-inlet-proof according to claim 4, it is characterised in that：Described sealing ring（6）For
Backbone sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441954.7U CN206409530U (en) | 2016-12-27 | 2016-12-27 | A kind of brush roll bearing box of water-inlet-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441954.7U CN206409530U (en) | 2016-12-27 | 2016-12-27 | A kind of brush roll bearing box of water-inlet-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409530U true CN206409530U (en) | 2017-08-15 |
Family
ID=59551559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621441954.7U Active CN206409530U (en) | 2016-12-27 | 2016-12-27 | A kind of brush roll bearing box of water-inlet-proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409530U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043513A (en) * | 2019-05-22 | 2019-07-23 | 宁波奥克斯电气股份有限公司 | Through-flow fan blade, bearing fixed seat, fan assembly and air conditioner |
| CN110118191A (en) * | 2019-05-22 | 2019-08-13 | 宁波奥克斯电气股份有限公司 | Through-flow fan blade, bearing fixed seat, fan assembly and air conditioner |
-
2016
- 2016-12-27 CN CN201621441954.7U patent/CN206409530U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043513A (en) * | 2019-05-22 | 2019-07-23 | 宁波奥克斯电气股份有限公司 | Through-flow fan blade, bearing fixed seat, fan assembly and air conditioner |
| CN110118191A (en) * | 2019-05-22 | 2019-08-13 | 宁波奥克斯电气股份有限公司 | Through-flow fan blade, bearing fixed seat, fan assembly and air conditioner |
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