CN208879656U - A kind of wear-resistant temperature-resistant square billet foot roller - Google Patents
A kind of wear-resistant temperature-resistant square billet foot roller Download PDFInfo
- Publication number
- CN208879656U CN208879656U CN201821264707.3U CN201821264707U CN208879656U CN 208879656 U CN208879656 U CN 208879656U CN 201821264707 U CN201821264707 U CN 201821264707U CN 208879656 U CN208879656 U CN 208879656U
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- China
- Prior art keywords
- roller
- shaft
- outside
- resistant
- wear
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- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a kind of wear-resistant temperature-resistant square billet foot rollers, including shaft, single roller is provided on the outside of the shaft, bearing is provided between the list roller and shaft, it is fixedly connected on the inside of the list roller with bearing outer ring, it is fixedly connected on the outside of the shaft with bearing inner race, described shaft one end is provided with air inlet, the shaft is internally provided with air duct, the first ventilation hole is provided on the outside of the air duct, the list roller surface is provided with several second ventilation holes, first ventilation hole is connected to the second ventilation hole, several fixed ring blocks are provided on the outside of the list roller, roller plate is provided on the outside of the fixed ring block, reinforcing bar is provided between two fixed ring blocks, the first slot rolling is provided between shaft outer wall in the middle part of the list roller inner wall.Fixed ring block is arranged on the outside of single roller, roller plate is arranged on the outside of fixed ring block, the heat being transmitted on single roller is reduced by roller plate and fixed ring block by the way that single roller is arranged on the outside of shaft for the utility model.
Description
Technical field
The utility model relates to technical field of metallurgical equipment, in particular to a kind of wear-resistant temperature-resistant square billet foot roller.
Background technique
Continuous Casting Rolls are gradually coagulated to by cooled and solidified of conticaster crystallizer at lower thickness green shell and in secondary cooling zone
Solid the slab equipment that is bent, is aligned, is oriented to, drawn, including driven roller, driven voller and sufficient roller.The sufficient roller master of conticaster
If being used to for the steel billet after liquid molten steel crystal being delivered on withdrawal straightening machine and rollgang.Current square billet foot roller is due to wear-resisting
Temperature tolerance is inadequate, and the service life of sufficient roller is caused not grown, and needs to be replaced frequently and repairs, increases production cost.
Therefore, it is necessary to solve the above problems to invent a kind of wear-resistant temperature-resistant square billet foot roller.
Utility model content
The purpose of this utility model is to provide a kind of wear-resistant temperature-resistant square billet foot rollers, by the way that single roller is arranged on the outside of shaft,
Fixed ring block is set on the outside of single roller, roller plate is set on the outside of fixed ring block, is transmitted to by roller plate and fixed ring block to reduce
The technical solution of heat on single roller, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of wear-resistant temperature-resistant square billet foot roller, including turns
Axis, the shaft outside are provided with single roller, and bearing, list roller inside and bearing outer ring are provided between the list roller and shaft
It is fixedly connected, is fixedly connected on the outside of the shaft with bearing inner race, described shaft one end is provided with air inlet, inside the shaft
It is provided with air duct, the first ventilation hole is provided on the outside of the air duct, the list roller surface is provided with several second ventilation holes, described
First ventilation hole is connected to the second ventilation hole, is provided with several fixed ring blocks on the outside of the list roller, is set on the outside of the fixed ring block
It is equipped with roller plate, reinforcing bar is provided between two fixed ring blocks, is arranged between shaft outer wall in the middle part of the list roller inner wall
There is the first slot rolling, side roll is connected with several first balls in first slot rolling.
Preferably, it is provided with oil ring between two single rollers, is fixedly connected on the inside of the oil ring with shaft outer wall.
Preferably, the oil ring is internally provided with oil groove, is provided with oil filler at the top of the oil groove.
Preferably, it is provided with plug cock at the top of the oil filler, is provided with the second rolling between the oil ring two sides and single roller
Slot.
Preferably, side roll is connected with several second balls in second slot rolling, and the oil ring both side surface is respectively provided with
There is the first ceramic sealing layer.
Preferably, one side surface of bearing is provided with the second ceramic sealing layer, first ceramic sealing layer and second
Ceramic sealing layer is slidably connected.
The technical effect and advantage of the utility model:
1, by being equipped with multiple roller plates, it can be not only supported effect to square billet, also help and reduce roller plate and square billet
Contact area, increase the wearability of roller plate, while reducing the heat that square billet is transmitted on roller plate, by be equipped with it is multiple solid
Determine ring block, the area for contacting fixed ring block with air increases, and when heat transmits downwards from roller plate, heat is distributed faster,
The heat being transmitted on single roller is advantageously reduced, by being equipped with the first ventilation hole and the second ventilation hole, is inputted from air inlet into cold
But then wind blows out from the first ventilation hole and the second ventilation hole, is conducive to cool down to single roller and roller plate, avoids single roller and roller
Plate makes single roller and roller plate more high temperature resistant because phenomenon is melted in the excessively high appearance of temperature, and there are three single rollers by setting, when one of them
When single roller damages, it can only replace or repair one of them, reduce maintenance cost and maintenance time, be reinforced by being equipped with
Bar is conducive to the stability for increasing fixed ring block, by being equipped with the first ball, is conducive to provide a supporting role in the middle part of single roller；
2, by being equipped with oil ring, glycerol can be added into oil groove by oil filler, glycerol can flow to bearing by oil groove
In, be conducive to supplement glycerol to bearing, avoid temperature is excessively high glycerol reduction is made to lead to bearing locking, it is close by being equipped with the first ceramics
Sealing and the second ceramic sealing layer are conducive to the rotation for avoiding oil ring from influencing single roller.
Detailed description of the invention
Fig. 1 is the front section view of the utility model.
Fig. 2 is the portion A enlarged drawing in Fig. 1 of the utility model.
Fig. 3 is the portion B enlarged drawing in Fig. 1 of the utility model.
In figure: 1 shaft, 2 single rollers, 3 bearings, 4 air inlets, 5 air ducts, 6 first ventilation holes, 7 second ventilation holes, 8 fixed rings
Block, 9 roller plates, 10 reinforcing bars, 11 first slot rollings, 12 first balls, 13 oil rings, 14 oil grooves, 15 oil fillers, 16 plug cocks, 17 second
Slot rolling, 18 second balls, 19 first ceramic sealing layers, 20 second ceramic sealing layers.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of wear-resistant temperature-resistant square billet foot roller as shown in Figs. 1-3, including shaft 1, the shaft 1
Outside is provided with single roller 2, by setting there are three list roller 2, when one of single roller 2 damages, only can replace or repair
One of them, reduces maintenance cost and maintenance time, is provided with bearing 3 between the list roller 2 and shaft 1, in the list roller 2
Side is fixedly connected with 3 outer ring of bearing, and 1 outside of the shaft is fixedly connected with 3 inner ring of bearing, described 1 one end of shaft be provided with into
Air port 4, the shaft 1 are internally provided with air duct 5, and the first ventilation hole 6 is provided on the outside of the air duct 5, and 2 surface of the list roller is set
Several second ventilation holes 7 are equipped with, by being equipped with the first ventilation hole 6 and the second ventilation hole 7, are inputted into cooling wind, so from air inlet 4
It is blown out afterwards from the first ventilation hole 6 and the second ventilation hole 7, is conducive to cool down to single roller 2 and roller plate 9, avoids single roller 2 and roller plate
9 because phenomenon is melted in the excessively high appearance of temperature, makes single roller 2 and the more high temperature resistant of roller plate 9, first ventilation hole 6 and the second ventilation
Hole 7 be connected to, it is described list roller 2 on the outside of be provided with several fixed ring blocks 8, by be equipped with multiple fixed ring blocks 8, make fixed ring block 8 with
The area of air contact increases, and when heat transmits downwards from roller plate 9, heat is distributed faster, is advantageously reduced and is transmitted to list
Heat on roller 2 is provided with roller plate 9 on the outside of the fixed ring block 8, by being equipped with multiple roller plates 9, can not only carry out to square billet
Supporting role also helps the contact area for reducing roller plate 9 and square billet, increases the wearability of roller plate 9, while reducing square billet
The heat being transmitted on roller plate 9 is provided with reinforcing bar 10 between two fixed ring blocks 8, by being equipped with reinforcing bar 10, favorably
It is provided with the first slot rolling 11 between 1 outer wall of shaft in the middle part of the stability for increasing fixed ring block 8, list 2 inner wall of roller, it is described
Side roll is connected with several first balls 12 in first slot rolling 11, by being equipped with the first ball 12, is conducive to mention in the middle part of single roller 2
For supporting role.
Further, in the above-mentioned technical solutions, it is provided with oil ring 13 between two single rollers 2, by being equipped with oil ring
13, glycerol can be added into oil groove 14 by oil filler 15, glycerol can be flowed in bearing 3 by oil groove 14, is conducive to axis
3 supplement glycerol are held, avoid temperature is excessively high glycerol reduction is made to lead to 3 locking of bearing, 13 inside of oil ring is fixed with 1 outer wall of shaft
Connection；
Further, in the above-mentioned technical solutions, the oil ring 13 is internally provided with oil groove 14, sets at the top of the oil groove 14
It is equipped with oil filler 15；
Further, in the above-mentioned technical solutions, plug cock 16,13 two sides of oil ring are provided at the top of the oil filler 15
The second slot rolling 17 is provided between single roller 2；
Further, in the above-mentioned technical solutions, side roll is connected with several second balls 18 in second slot rolling 17,
13 both side surface of oil ring is provided with the first ceramic sealing layer 19；
Further, in the above-mentioned technical solutions, 3 one side surface of bearing is provided with the second ceramic sealing layer 20, institute
It states the first ceramic sealing layer 19 to be slidably connected with the second ceramic sealing layer 20, by being equipped with the first ceramic sealing layer 19 and the second pottery
Porcelain sealant 20 is conducive to the rotation for avoiding oil ring 13 from influencing single roller 2.
This practical working principle:
Referring to Figure of description 1-2, square billet is placed on roller plate 9 and is transmitted, by being equipped with multiple roller plates 9, not only may be used
To be supported effect to square billet, the contact area for reducing roller plate 9 and square billet is also helped, increases the wearability of roller plate 9, together
When reduce the heat that square billet is transmitted on roller plate 9, by being equipped with multiple fixed ring blocks 8, contact fixed ring block 8 with air
Area increases, and when heat transmits downwards from roller plate 9, heat distributes the heat for faster advantageously reducing and being transmitted on single roller 2
Amount is inputted from air inlet 4 into cooling wind, by being equipped with the first ventilation hole 6 and the second ventilation hole 7 then from 6 He of the first ventilation hole
The blowout of second ventilation hole 7, is conducive to cool down to single roller 2 and roller plate 9, single roller 2 and roller plate 9 is avoided to melt because temperature is excessively high
Change phenomenon, make single roller 2 and the more high temperature resistant of roller plate 9, by setting there are three single roller 2, when one of single roller 2 damages
When, it can only replace or repair one of them, reduce maintenance cost and maintenance time, by being equipped with reinforcing bar 10, be conducive to
The stability for increasing fixed ring block 8 is conducive to provide a supporting role in the middle part of single roller 2 by being equipped with the first ball 12；
It can be added by oil filler 15 into oil groove 14 sweet referring to Figure of description 1, attached drawing 3 by being equipped with oil ring 13
Oil, glycerol can be flowed in bearing 3 by oil groove 14, be conducive to supplement glycerol to bearing 3, avoid temperature is excessively high from leading glycerol reduction
3 locking of bearing is caused, by being equipped with the first ceramic sealing layer 19 and the second ceramic sealing layer 20, is conducive to that oil ring 13 is avoided to influence list
The rotation of roller 2.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of wear-resistant temperature-resistant square billet foot roller, including shaft (1), it is characterised in that: be provided with single roller on the outside of the shaft (1)
(2), it is provided with bearing (3) between single roller (2) and shaft (1), fixes and connect with bearing (3) outer ring on the inside of the list roller (2)
It connecing, is fixedly connected on the outside of the shaft (1) with bearing (3) inner ring, described shaft (1) one end is provided with air inlet (4), and described turn
Axis (1) is internally provided with air duct (5), is provided with the first ventilation hole (6) on the outside of the air duct (5), list roller (2) surface setting
There are several second ventilation holes (7), first ventilation hole (6) is connected to the second ventilation hole (7), setting on the outside of the list roller (2)
There are several fixed ring blocks (8), is provided with roller plate (9) on the outside of the fixed ring block (8), is set between two fixed ring blocks (8)
It is equipped with reinforcing bar (10), is provided with the first slot rolling (11) between shaft (1) outer wall in the middle part of described list roller (2) inner wall, described the
One slot rolling (11) interior side roll is connected with several first balls (12).
2. a kind of wear-resistant temperature-resistant square billet foot roller according to claim 1, it is characterised in that: between two single rollers (2)
It is provided with oil ring (13), is fixedly connected on the inside of the oil ring (13) with shaft (1) outer wall.
3. a kind of wear-resistant temperature-resistant square billet foot roller according to claim 2, it is characterised in that: setting inside the oil ring (13)
Have oil groove (14), is provided with oil filler (15) at the top of the oil groove (14).
4. a kind of wear-resistant temperature-resistant square billet foot roller according to claim 3, it is characterised in that: set at the top of the oil filler (15)
It is equipped with plug cock (16), is provided with the second slot rolling (17) between oil ring (13) two sides and single roller (2).
5. a kind of wear-resistant temperature-resistant square billet foot roller according to claim 4, it is characterised in that: on the inside of second slot rolling (17)
Rolling is connected with several second balls (18), and oil ring (13) both side surface is provided with the first ceramic sealing layer (19).
6. a kind of wear-resistant temperature-resistant square billet foot roller according to claim 5, it is characterised in that: (3) one side surface of bearing
It is provided with the second ceramic sealing layer (20), first ceramic sealing layer (19) is slidably connected with the second ceramic sealing layer (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264707.3U CN208879656U (en) | 2018-08-07 | 2018-08-07 | A kind of wear-resistant temperature-resistant square billet foot roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264707.3U CN208879656U (en) | 2018-08-07 | 2018-08-07 | A kind of wear-resistant temperature-resistant square billet foot roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208879656U true CN208879656U (en) | 2019-05-21 |
Family
ID=66508256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821264707.3U Expired - Fee Related CN208879656U (en) | 2018-08-07 | 2018-08-07 | A kind of wear-resistant temperature-resistant square billet foot roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208879656U (en) |
-
2018
- 2018-08-07 CN CN201821264707.3U patent/CN208879656U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20200807 |