CN208233995U - Carrying roller assembly and belt conveyor - Google Patents
Carrying roller assembly and belt conveyor Download PDFInfo
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- CN208233995U CN208233995U CN201820335638.4U CN201820335638U CN208233995U CN 208233995 U CN208233995 U CN 208233995U CN 201820335638 U CN201820335638 U CN 201820335638U CN 208233995 U CN208233995 U CN 208233995U
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- bearing
- roll shaft
- roller assembly
- carrying roller
- roll
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Abstract
It includes roll body, roll shaft and roll shaft mounting structure that the utility model, which provides a kind of carrying roller assembly and belt conveyor, the carrying roller assembly, wherein roll body is internally provided with the installation cavity for extending along roll body axis direction, and running through roll body both ends；Roll shaft is fixed in installation cavity, and keeps the axis of roll shaft and the axis collinear of roll body, and the overhanging end stretched out outside installation cavity is formed on roll shaft；Two roll shaft mounting structures are separately positioned on the both ends of roll shaft；Mounting structure includes bearing mounting base and outer circumference surface is fixedly arranged on the bearing on bearing mounting base, and the extension end fixation of roll shaft is worn on bearing.The carrying roller assembly of the utility model, big by the way that the thickness of thickness roller more straight than standard parallel of roll body is arranged, the diameter of axle of the straight roller of diameters of axle ratio standard parallel of roll shaft is big, and the structural strength and service life of carrying roller assembly can be improved；It, can be convenient for the filling of lubricating oil and the maintenance replacement of bearing by the way that installation structure of carrier roller to be arranged in two overhanging ends of roll shaft.
Description
Technical field
The utility model relates to conveying device technical field, in particular to a kind of carrying roller assembly.Meanwhile the utility model is also
It is related to a kind of belt conveyor equipped with the carrying roller assembly.
Background technique
Currently, the straight roller of the standard parallel being equipped on sealing-tape machine in GB/T990-1991 belt conveyor, this specification
Straight roller can satisfy basic requirement, but under some particular surroundings, such as sealing-tape machine climbing corner, adhesive tape load pressure
Biggish position and the higher position of environment temperature etc., the intensity of straight roller is inadequate, so that the service life of straight roller is short, moreover,
Straight roller after damage will cause larger production accident if replaced not in time.
In addition, the installation bearing of straight roller is usually close to the both ends setting of roll body, it is also not easy to filling and the axis of lubricating oil
The maintenance replacement held.
Utility model content
In view of this, the utility model is directed to a kind of carrying roller assembly, to improve the structural strength of roll body and roll shaft, and
Convenient for the filling of lubricating oil and the maintenance replacement of bearing.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of carrying roller assembly, comprising:
Roll body, in being formed with installation cavity being axially arranged along the roll body, penetrating in the roll body；
Roll shaft is fixedly arranged in the installation cavity relative to the roll body, and the roll shaft and the roll body are coaxially disposed, and institute
It states roll shaft both ends and all has the overhanging end stretched out outside the installation cavity；
Roll shaft mounting structure, for two for being located at the roll shaft both ends；The roll shaft mounting structure includes bearing peace
Dress seat and outer circumference surface are fixedly arranged on the bearing on the bearing mounting base；The overhanging end fixation is arranged in the bearing
In inner wall.
Further, it is respectively equipped with inner cover plate and outer cover plate in the two opposite sides of the bearing, is set in the inner cover plate
There is the through-hole passed through for the overhanging end, the inner cover plate is fixedly arranged on the bearing mounting base and constitutes to the bearing top circle
The fixation of circumferential surface one end, the outer cover plate are fixedly arranged on the bearing mounting base and constitute to the bearing top circle circumferential surface other end
Fixation；And pump nozzle is equipped in shown outer cover plate.
Further, sealing ring is provided between the through-hole of the inner cover plate and the overhanging end.
Further, the inner cover plate, the bearing mounting base and the outer cover plate are by wearing the bolt and spiral shell of three
Mother's cooperation is fixed on together.
Further, in the overhanging end of the roll shaft be equipped with for described bearing inner wall one end against the shaft shoulder；Relative to
The shaft shoulder is formed with card slot in the other end of the bearing, in the overhanging end outer circumference surface, is equipped in the card slot
Constitute the circlip fixed to the bearing inner peripheral surface other end.
Further, be respectively equipped with circular baffle in the both ends of the installation cavity, the inner wall of the baffle with it is described
Roll shaft is weldingly connected, and the outer circumference surface of the baffle and the inner peripheral surface of the roll body are weldingly connected.
Further, pump nozzle is equipped in shown outer cover plate.
Compared with the existing technology, the utility model has the advantage that
(1) carrying roller assembly described in the utility model is thick by the way that the roll body of thickness roller more straight than standard parallel of roll body is arranged
Degree is big, and the diameter of axle of the straight roller of diameters of axle ratio standard parallel of roll shaft is big, and the structural strength and service life of carrying roller assembly can be improved；Pass through
Installation structure of carrier roller is arranged in the both ends of roll shaft, it can be convenient for the filling of lubricating oil and the maintenance replacement of bearing.
(2) bearing in installation bearing block is fixed in inner cover plate and outer cover plate cooperation, good fixing effect.
(3) setting of sealing ring can reduce frictional force when roll shaft rotates, and its structure is simple, easy to maintain.
(4) circlip in the shaft shoulder and card slot can the bearing on roll shaft carry out axial positioning, and fabricate skill
Art is mature.
(5) baffle is solid and reliable by being welded to connect roll body and roll shaft, connection effect.
(6) pump nozzle on outer cover plate is convenient injects lubricating oil to bearing.
The another object of the utility model is to provide a kind of belt conveyor, in installation on the belt conveyor just like
The upper carrying roller assembly.
The belt conveyor of the utility model and carrying roller assembly above-mentioned are having the same beneficial to effect compared with the existing technology
Fruit, details are not described herein.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structural schematic diagram of carrying roller assembly described in the utility model embodiment；
Description of symbols:
1- roll body, 2- baffle, 3- roll shaft, 4- bearing mounting base, 5- bearing, 6- circlip, 7- sealing ring, 8- nut,
9- bolt, 10- pump nozzle, 11- outer cover plate, 12- inner cover plate.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
The present embodiment is related to a kind of carrying roller assembly, mainly includes that roll body 1, roll shaft 3 and roll shaft 3 are installed as shown in fig. 1
Structure.Specifically, roll body 1 is internally provided with the installation cavity for extending along 1 axis direction of roll body, and running through 1 both ends of roll body；It is installing
Fixation sets oiling roller axis 3 in chamber, and keeps the axis of roll shaft 3 and the axis collinear of roll body 1, and stretching is formed on roll shaft 3
Overhanging end outside installation cavity；Two 3 mounting structures of roll shaft are separately positioned on two outer refreshing ends of roll shaft 3, and mounting structure includes bearing
Mounting base 4 and outer circumference surface are fixedly arranged on the bearing 5 on bearing mounting base 4, and the extension end fixation of roll shaft 3 wears bearing 5
On.
In above structure, roll shaft 3 is fixed in the cavity of roll body 1, and fixed form, which specifically includes, is respectively arranged at peace
The circular baffle 2 at the both ends behaveing affectedly, specifically, the end of two baffles 2 and roll body 1 is there are a fixed spacing, and the inner circle of baffle 2
Circumferential surface is weldingly connected with roll shaft 3, and the outer circumference surface of baffle 2 and the inner peripheral surface of the roll body 1 are weldingly connected.Certainly, except through
The mode that baffle 2 welds, can also be using others in order to which roll shaft 3 is in such a way that roll body 1 achieves a fixed connection.
Installation fixed structure in the present embodiment includes that bearing mounting base 4 and outer circumference surface are installed in bearing mounting base 4
On bearing 5, above-mentioned 3 overhanging end of roll shaft fixation is located in the inner peripheral surface of bearing 5.It is installed for the ease of bearing 5 in bearing
Fixation in seat 4 is respectively equipped with inner cover plate 12 and outer cover plate 11 in the two opposite sides of bearing 5, and is equipped with and leads in inner cover plate 12
Hole, and sealing ring 7 is provided between 3 overhanging end of through-hole and roll shaft, reduce frictional force when roll shaft 3 rotates.For the ease of to axis
The injection for holding 5 lubricating oil is additionally provided with pump nozzle 10 close to intermediate position on outer cover plate 11.
Specifically, inside of the inner cover plate 12 on bearing mounting base 4, the fixation of 5 outer circumference surface one end of structure matched bearings,
Outer cover plate 11 is set to the outside of bearing mounting base 4, the fixation of the 5 outer circumference surface other end of structure matched bearings；Outer cover plate 11, bearing peace
Dress seat 4 and inner cover plate 12 are fixed on together by wearing the bolt 9 of three with the cooperation of nut 8, and in order to further mention
High connection effect uses two bolts 9 and nut 8 respectively on each 5 mounting structure of bearing, and certainly, fixed form can also be with
Using other fixed connection structures in the prior art, to realize the connection of three.
Continuing with Fig. 1, the shaft shoulder is equipped on the overhanging end of roll shaft 3,5 inner wall one end of bearing is resisted against on the shaft shoulder, with shape
The positioning of 5 one end of matched bearings；Relative to the shaft shoulder, the other end outer peripheral surface of bearing 5 is provided with card slot, and be equipped in card slot
Circlip 6, to realize the fixation of 5 other end of bearing.
Based on above-mentioned overall structure, the carrying roller assembly of the present embodiment, by the thickness roller more straight than standard parallel that roll body 1 is arranged
1 thickness of roll body it is big, the diameter of axle of the straight roller of diameters of axle ratio standard parallel of roll shaft 3 is big, can be improved carrying roller assembly structural strength and make
Use the service life；By the way that installation structure of carrier roller to be arranged in the both ends of roll shaft 3, the maintenance of the filling and bearing 5 that can be convenient for lubricating oil is more
It changes.
Meanwhile the straight roller of standard parallel in the apparent size and GB/T990-1991 of the roll shaft 3 of above-mentioned carrying roller assembly
Unanimously, bearing 5 and bearing mounting base 4 that can be general referring to existing standard selection criteria according to 3 diameter of axle of roll shaft and payload.
Embodiment two
The present embodiment is related to belt conveyor, total in being equipped with carrying roller described in embodiment one on the belt conveyor
At.
The belt conveyor of the utility model can effectively improve conveyer by using the carrying roller assembly in embodiment one
Intensity and load-bearing capacity, convenient for the maintenance of conveyer upper bearing (metal) 5, while can also be used cooperatively, be conducive to standard component
Improve the service life of conveyer.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of carrying roller assembly, characterized by comprising:
Roll body (1) is formed with installation cavity being axially arranged along the roll body (1), penetrating in the roll body (1)；
Roll shaft (3) is fixedly arranged in the installation cavity relative to the roll body (1), and the roll shaft (3) and the roll body (1) are coaxial
Setting, and the roll shaft (3) both ends all have the overhanging end stretched out outside the installation cavity；
Roll shaft (3) mounting structure, for two for being located at the roll shaft (3) both ends；Roll shaft (3) mounting structure includes axis
It holds mounting base (4) and outer circumference surface is fixedly arranged on bearing (5) on the bearing mounting base (4)；The overhanging end fixation is worn
In in the inner peripheral surface of the bearing (5).
2. carrying roller assembly according to claim 1, it is characterised in that: be respectively equipped in the two opposite sides of the bearing (5)
Inner cover plate (12) and outer cover plate (11) are equipped with the through-hole passed through for the overhanging end, the inner cover in the inner cover plate (12)
Plate (12) is fixedly arranged on the bearing mounting base (4) and constitutes the fixation to the bearing (5) outer circumference surface one end, the outer cover
Plate (11) is fixedly arranged on the bearing mounting base (4) and constitutes the fixation to the bearing (5) the outer circumference surface other end.
3. carrying roller assembly according to claim 2, it is characterised in that: in the through-hole of the inner cover plate (12) and described
Sealing ring (7) are provided between overhanging end.
4. carrying roller assembly according to claim 2, it is characterised in that: the inner cover plate (12), the bearing mounting base (4)
It is fixed on together with the outer cover plate (11) by the bolt (9) and nut (8) cooperation for wearing three.
5. carrying roller assembly according to claim 1, it is characterised in that: be equipped in the overhanging end of the roll shaft (3) for institute
State bearing (5) inner peripheral surface one end against the shaft shoulder；Relative to the shaft shoulder, in the other end of the bearing (5), in described outer
It stretches end outer peripheral surface and is formed with card slot, constitute in being equipped in the card slot to the fixation of the bearing (5) the inner peripheral surface other end
Circlip (6).
6. carrying roller assembly according to any one of claims 1-5, it is characterised in that: distinguish in the both ends of the installation cavity
Equipped with circular baffle (2), inner wall and the roll shaft (3) of the baffle (2) are weldingly connected, the outer circle of the baffle (2)
Circumferential surface and the inner peripheral surface of the roll body (1) are weldingly connected.
7. carrying roller assembly according to claim 6, it is characterised in that: be equipped with pump nozzle in shown outer cover plate (11)
(10)。
8. a kind of belt conveyor, including rack, it is characterised in that: any in claim 1-7 in being equipped in the rack
Carrying roller assembly described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820335638.4U CN208233995U (en) | 2018-03-12 | 2018-03-12 | Carrying roller assembly and belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820335638.4U CN208233995U (en) | 2018-03-12 | 2018-03-12 | Carrying roller assembly and belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208233995U true CN208233995U (en) | 2018-12-14 |
Family
ID=64588838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820335638.4U Active CN208233995U (en) | 2018-03-12 | 2018-03-12 | Carrying roller assembly and belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208233995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415876A (en) * | 2020-12-01 | 2021-02-26 | 上海富士施乐有限公司 | Mounting structure of photographic fixing roller bearing |
-
2018
- 2018-03-12 CN CN201820335638.4U patent/CN208233995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415876A (en) * | 2020-12-01 | 2021-02-26 | 上海富士施乐有限公司 | Mounting structure of photographic fixing roller bearing |
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