CN207645232U - Fixed shaft type roller and extensible belt conveyor with the fixed shaft type roller - Google Patents
Fixed shaft type roller and extensible belt conveyor with the fixed shaft type roller Download PDFInfo
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- CN207645232U CN207645232U CN201721825301.3U CN201721825301U CN207645232U CN 207645232 U CN207645232 U CN 207645232U CN 201721825301 U CN201721825301 U CN 201721825301U CN 207645232 U CN207645232 U CN 207645232U
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- bearing
- fixed shaft
- shaft type
- type roller
- storing tube
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Abstract
The utility model discloses a kind of fixed shaft type rollers, including：Cylinder, inner barrel both ends are equipped with the bearing block for installing bearing, and two bearing blocks are connected by oil storing tube；Axle sleeve is connected in oil storing tube, and has the radial clearance for placing lubricating grease between oil storage bore；Bearing, bearing is set to bearing block, and is sleeved on the shaft shoulder of axis；There is bearing the axial gap for lubricating grease to be arranged, axial gap to be connected to radial clearance with bearing block；Bearing cap, bearing cap are installed on bearing block by fastener, to clamp bearing.The bearing block of fixed shaft type roller provided by the present application by oil storing tube realize inside connection, the radial clearance of oil storing tube and axis can store lubricating grease, to be lubricated for bearing.The maintenance period of fixed shaft type roller is extended, and sufficient lubrication reduces the friction and wear in bearing, reduces the frequency of worker's supplemental lubrication fat.Disclosed herein as well is a kind of extensible belt conveyors including above-mentioned fixed shaft type roller.
Description
Technical field
The utility model is related to mine equipment technical fields, more specifically to a kind of fixed shaft type roller.In addition, this
Utility model further relates to a kind of extensible belt conveyor including above-mentioned fixed shaft type roller.
Background technology
In the prior art, a kind of more typical ribbon conveyer is 1.8 meters of bandwidth, extensible belt conveyor, just
Often when operation, it will usually the problems such as storage cassette holder inner roller, damage is too fast occur.
For this phenomenon, generally use will store up the mode of band portion roller bearings model increasing in the prior art, but scene is real
Border is undesirable using rear effect, can not reach estimated theoretical service life.
In conclusion how to provide a kind of fixed shaft type roller with long service life, be current those skilled in the art urgently
It solves the problems, such as.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of fixed shaft type roller, the lubricant effect of the fixed shaft type roller
Good, service life is long.
The another object of the utility model is to provide a kind of extensible belt conveyor including above-mentioned fixed shaft type roller.
To achieve the goals above, the utility model provides the following technical solutions：
A kind of fixed shaft type roller, including：
Cylinder, the inner barrel both ends are equipped with the bearing block for installing bearing, and two bearing blocks pass through storage
Oil pipe connects；
Axis is socketed in the oil storing tube, and has the radial direction for placing lubricating grease between the oil storage bore
Gap；
Bearing, the bearing is set to the bearing block, and is sleeved on the shaft shoulder of the axis；The bearing and the bearing block
With the axial gap for lubricating grease to be arranged, the axial gap is connected to the radial clearance；
Bearing cap, the bearing cap are installed on the bearing block by fastener, to clamp the bearing.
Preferably, the end of the axis is equipped with oil filler point, and the oil filler point is connected in the radial clearance.
Preferably, there is the gap for lubricating grease to be arranged between the bearing cap and the bearing face.
Preferably, lithium base grease is equipped in the radial clearance, the volume of the lithium base grease accounts between the radial direction
2/3rds of gap.
Preferably, lithium base grease, the lithium base are filled in the gap between the bearing cap and the bearing face
The volume of lubricating grease accounts for 2/3rds of the volume in the gap.
Preferably, the inner barrel is equipped with the reinforcing rib or support arm being used to support in the middle part of the oil storing tube.
Preferably, the bearing cap and the position of axis socket are equipped with oil sealing.
A kind of extensible belt conveyor, including fixed shaft type roller, the fixed shaft type roller are described in any one of the above embodiments
Fixed shaft type roller.
The bearing block of fixed shaft type roller provided by the present application passes through the connection inside oil storing tube realization, the diameter of oil storing tube and axis
Lubricating grease can be stored to gap, to be lubricated for bearing.It is arranged between bearing block and axis in the prior art compared to rising
The mode of interior sealing is compared, and the application has the function of lubricating grease storage, can be deposited by above-mentioned radial clearance and axial gap
More lubricant or lubricating grease are stored up, realizes the lubrication to bearing.The maintenance week of fixed shaft type roller provided by the utility model
Phase is extended, and sufficient lubrication reduces the friction and wear in bearing, can long-term non-maintaining work, reduce worker's benefit
Fill the frequency of lubricating grease.
The application also provides can a kind of extensible belt conveyor including above-mentioned fixed shaft type roller.
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, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the sectional view of fixed shaft type roller provided by the utility model；
Fig. 2 is the partial sectional view of fixed shaft type roller provided by the utility model.
In Fig. 1-2：
Bearing cap 1, bearing 2, axis 3, cylinder 4, oil sealing 5, oil storing tube 6, fastener 7；
Radial clearance 10, axial gap 11, gap 12.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The core of the utility model is to provide a kind of fixed shaft type roller, and the high lubricating effect of the fixed shaft type roller uses the longevity
Life length.Another core of the utility model is to provide a kind of extensible belt conveyor including above-mentioned fixed shaft type roller.
Please refer to Fig.1 and Fig. 2, Fig. 1 be fixed shaft type roller provided by the utility model sectional view；Fig. 2 is this practicality
The partial sectional view of novel provided fixed shaft type roller.
A kind of fixed shaft type roller provided by the utility model, primary structure include：Bearing cap 1, bearing 2, axis 3, cylinder 4
With oil storing tube 6.
Wherein, 4 inside both ends of cylinder are equipped with the bearing block for installing bearing 2, and two bearing blocks are connected by oil storing tube 6
It connects；Axis 3 is arranged in 6 inside of oil storing tube, and axis 3 is socketed in oil storing tube 6, and is had for placing lubrication between 6 internal diameter of oil storing tube
The radial clearance 10 of fat, bearing 2 is set on bearing block, and is sleeved on the shaft shoulder of axis 3；Bearing cap 1 is installed on axis by fastener 7
Bearing, to clamp bearing 2.
It should be noted that referring to FIG. 1, above-mentioned radial clearance 10 refers to the socket gap of oil storing tube 6 and axis 3, two
A bearing block is reversed, and is respectively used to two bearings 2 at 3 both ends of connecting shaft, that is to say, that the both ends of cylinder 4 pass through oil storing tube
6 connections.
Lithium base grease will first be installed in oil storing tube additional when roller assembles, the entrance of pollutant can be prevented in this way, be used for
Sealing gland bearing 2, prevents 2 surface corrosion of bearing, 5 to 6 times up to straight reel of trapped fuel amount.Make 2 oil immersion of bearing in lubricating grease
It works, there is enough viscosity and oil film thickness between contact surface, extend 2 fatigue life of bearing.
The bearing block of fixed shaft type roller provided by the present application realizes internal connection, oil storing tube 6 and axis 3 by oil storing tube 6
Radial clearance 10 can store lubricating grease, to be lubricated for bearing 2.
Compared to rising in the prior art in bearing block compared with the mode that interior sealing is arranged between axis, the application has lubricating grease
The function of storage can store more lubricant or lubricating grease by above-mentioned radial clearance 10 and axial gap 11.
Since lubricating grease amount is very sufficient, oil cycle can distribute extra frictional heat or come from bearing 2 when bearing 2 operates
External environment heat, to protect bearing 2 to prevent from overheating and prevent lubricating grease from degrading.
The maintenance period of fixed shaft type roller provided by the utility model is extended, and sufficient lubrication reduces bearing 2
Interior friction and wear, can long-term non-maintaining work, reduce the frequency of worker's supplemental lubrication fat.
On the basis of above-described embodiment, in addition to storing lubricating grease between axis 3 and oil storing tube 6, one kind has also been devised
The axle construction of lubricating grease can be increased.In a specific embodiment, the end of axis 3 is equipped with oil filler point, and oil filler point is connected to
In radial clearance 10.
It should be noted that shaft end is equipped with oil filler point, for carrying out oiling into axis 3, and between so that oil stream is entered above-mentioned radial direction
In gap 10, axial gap 11, to further promote the lubrication of bearing 2.
Common fixed shaft type roller unilateral side lubrication, when especially selecting wide serial bearing 2,2 stress of bearing is not filled as large as lubrication
Point, influence the service life of roller.The attended operation for the fixed shaft type roller that the present embodiment is provided is simpler, does not have to dismounting axis
Holder structure, can centralized lubrication, also can directly with oil gun be aligned shaft end oil filler point directly squeeze into oil storing tube 6.Due to both sides
Bearing connected by axial gap 11 and radial clearance 10, therefore unilateral oiling may be implemented, i.e., on the oil filler point of side
Oiling is carried out, lubricating oil can arrive position of bearings by oil filler point, radial clearance 10, axial gap 11, moisten to bearing
It is sliding.Worker directly carries out oiling in pedestrian side, just can be fed simultaneously to two bearings of roller or so simultaneously, solve belt conveying
Machine sidewinders a problem for bearing lubrication hardly possible by tunnel.
On the basis of any one above-mentioned embodiment, have for lubrication to be arranged between 2 end face of bearing cap 1 and bearing
The gap 12 of fat.
It should be noted that can also be to a certain degree by the way of being lubricated to 2 inside of bearing in above-described embodiment
Make bearing 2 bilateral realize lubrication.But it, can also be in bearing 3 and bearing in order to realize more sufficient and balance lubricant effect
Gap 12 is set between lid 1, to increase the structures such as lubricating grease during the installation process.
It should be noted that the gap between bearing 2 and bearing cap 1 is the gap in the centre position of end, bearing cap 1
Outer ring and bearing 2 still keep compressing and fixing by fastener 7.
On the basis of any one above-mentioned embodiment, lithium base grease, lithium base grease are equipped in radial clearance 10
Volume account for 2/3rds of radial clearance 10.
Optionally, other kinds of lubricating grease can be set in above-mentioned radial clearance 10, and the volume of the lubricating grease also may be used
To be adjusted according to the difference of use demand.
On the basis of any one above-mentioned embodiment, it is filled in the gap 12 between 2 end face of bearing cap 1 and bearing
Lithium base grease, 2/3rds of the volume of the volume duty gap 12 of lithium base grease.
On the basis of any one above-mentioned embodiment, referring to FIG. 1, cylinder 4, which is internally provided with, is used to support oil storing tube 6
The reinforcing rib or support arm at middle part.
Optionally, the number of reinforcing rib or support arm is not unique, can be adjusted according to the length of oil storing tube 6.
Furthermore it is also possible to by changing support of 4 internal structure of the roller tube realization to oil storing tube 6.
Optionally, bearing cap 1 is equipped with oil sealing 5 with the position that axis 3 is socketed.Optionally, the position that bearing cap 1 is socketed with axis 3
The sealing structure that other are common in the prior art can be selected.
In a specific embodiment provided by the utility model, when roller assembles first by bearing cap 1 and oil storing tube 6
Interior plus lithium base grease, charging quantity are the 2/3 of corresponding gap, can prevent the entrance of pollutant.When carrying out supplemental lubrication,
Lubricating grease will can be directly injected by oil filler point in oil storing tube 6, to ensure the lubrication to bearing.
In addition to the fixed shaft type roller provided in any one above-mentioned embodiment, it includes upper that the utility model, which also provides a kind of,
State the extensible belt conveyor of fixed shaft type roller disclosed in embodiment, the knot of other each sections of the extensible belt conveyor
Refer to the prior art for structure, and repeats no more herein.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
Collapsible band conveying to fixed shaft type roller provided by the utility model and with the fixed shaft type roller above
Machine is described in detail.Specific case used herein is expounded the principles of the present invention and embodiment,
The explanation of above example is only intended to the method and its core concept that help understands the utility model.It should be pointed out that for this
It, without departing from the principle of this utility model, can also be to the utility model for the those of ordinary skill of technical field
Some improvement and modification can also be carried out, and modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (8)
1. a kind of fixed shaft type roller, which is characterized in that including：
Cylinder (4), the internal both ends of the cylinder (4) are equipped with the bearing block for installing bearing (2), and two bearing blocks are logical
Cross oil storing tube (6) connection；
Axis (3) is socketed in the oil storing tube (6), and is had for placing lubricating grease between the oil storing tube (6) internal diameter
Radial clearance (10)；
Bearing (2), the bearing is set to the bearing block, and is sleeved on the shaft shoulder of the axis (3)；The bearing (2) with it is described
There is bearing block the axial gap (11) for lubricating grease to be arranged, the axial gap (11) to connect with the radial clearance (10)
It is logical；
Bearing cap (1), the bearing cap (1) are installed on the bearing block by fastener (7), to clamp the bearing (2).
2. fixed shaft type roller according to claim 1, which is characterized in that the end of the axis (3) is equipped with oil filler point, described
Oil filler point is connected in the radial clearance (10).
3. fixed shaft type roller according to claim 2, which is characterized in that the bearing cap (1) and the bearing (2) end face
Between there is gap (12) for lubricating grease to be arranged.
4. fixed shaft type roller according to claim 3, which is characterized in that be equipped with lithium base in the radial clearance (10) and lubricate
Fat, the volume of the lithium base grease account for 2/3rds of the radial clearance (10).
5. fixed shaft type roller according to claim 4, which is characterized in that the bearing cap (1) and the bearing (2) end face
Between the gap (12) in be filled with lithium base grease, the volume of the lithium base grease accounts for the volume of the gap (12)
2/3rds.
6. fixed shaft type roller according to claim 5, which is characterized in that the cylinder (4), which is internally provided with, is used to support institute
State the reinforcing rib or support arm in the middle part of oil storing tube (6).
7. fixed shaft type roller according to claim 6, which is characterized in that the bearing cap (1) and the axis (3) socket
Position is equipped with oil sealing (5).
8. a kind of extensible belt conveyor, including fixed shaft type roller, which is characterized in that the fixed shaft type roller is claim
1 to 7 any one of them fixed shaft type roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825301.3U CN207645232U (en) | 2017-12-22 | 2017-12-22 | Fixed shaft type roller and extensible belt conveyor with the fixed shaft type roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825301.3U CN207645232U (en) | 2017-12-22 | 2017-12-22 | Fixed shaft type roller and extensible belt conveyor with the fixed shaft type roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207645232U true CN207645232U (en) | 2018-07-24 |
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ID=62878405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721825301.3U Active CN207645232U (en) | 2017-12-22 | 2017-12-22 | Fixed shaft type roller and extensible belt conveyor with the fixed shaft type roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207645232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319411A (en) * | 2018-09-13 | 2019-02-12 | 西部矿业股份有限公司 | A kind of non-maintaining guide roller |
-
2017
- 2017-12-22 CN CN201721825301.3U patent/CN207645232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319411A (en) * | 2018-09-13 | 2019-02-12 | 西部矿业股份有限公司 | A kind of non-maintaining guide roller |
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