CN221109362U - Roller used on steel rolling production line - Google Patents
Roller used on steel rolling production line Download PDFInfo
- Publication number
- CN221109362U CN221109362U CN202322885334.9U CN202322885334U CN221109362U CN 221109362 U CN221109362 U CN 221109362U CN 202322885334 U CN202322885334 U CN 202322885334U CN 221109362 U CN221109362 U CN 221109362U
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- Prior art keywords
- roller
- bearing
- water
- cooling
- cover
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- 238000005096 rolling process Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 229910002110 ceramic alloy Inorganic materials 0.000 claims abstract description 18
- 239000010935 stainless steel Substances 0.000 claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 13
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 7
- 239000000956 alloy Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 229910000601 superalloy Inorganic materials 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Rollers For Roller Conveyors For Transfer (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The roller used on the steel rolling production line is characterized in that a first bearing and a second bearing are sleeved on an inner cavity of a bearing sleeve, a center shaft is sleeved on inner walls of the first bearing and the second bearing, a water-cooling through cover is arranged on one end face of the bearing sleeve, a blank cap is arranged on the other end face of the bearing sleeve, a stainless steel oil seal is arranged on the inner side of the water-cooling through cover, a second round nut is arranged on the tail end of the center shaft, the middle part of the center shaft is in sliding connection with the stainless steel oil seal, a key is arranged at the front end of the center shaft, a ceramic alloy roller is arranged on the center shaft through the key, and a first round nut is arranged at the top end of the center shaft. The utility model has the beneficial effects that: the equipment adopts the water-cooling free roller to use, so that the cost of production equipment can be reduced, and the red steel heat radiation is isolated through the water-cooling through cover, so that the accident of finished product scratch caused by locking of the roller bearing is avoided, the service life of the roller is prolonged, and the ceramic mosaic alloy is adopted as the roller material, so that the whole service life and the strength of the roller are further prolonged.
Description
Technical Field
The utility model relates to the technical field of steel rolling production, in particular to a roller used on a steel rolling production line.
Background
The rolls refer to tools for rolling and rolling billets on a steel rolling line.
The structure and the installation application of the roller used at present are shown in fig. 5-6, and the roller consists of a motor A, a shaft sleeve B, a roller C, a shaft end baffle D and a bolt E. During installation, the shaft sleeve B is firstly arranged on the shaft head of the motor A, the roller C is then arranged, the shaft end baffle D is arranged through the bolt E, and finally the roller is fixed on the roller way bracket F through the wire planting hole bolt G.
The following problems exist in the field use process: firstly, when red steel passes over a roller, the motor bearing is locked due to high temperature and serious heat radiation, and a finished product scratch accident occurs due to the phenomenon that the roller does not rotate and dry-grind; secondly, the failure rate of the motor is high, the replacement cost of spare parts is high, and the production operation is affected; thirdly, the roller is made of QT700-2 material generally, is not wear-resistant and has a low service life.
Disclosure of utility model
Aiming at the defects and defects in the prior art, the utility model provides the roller used on the steel rolling production line, the equipment adopts the water-cooling free roller to be used, so that the cost of production equipment can be reduced, the red steel heat radiation is isolated through the water-cooling through cover, the accident of finished product scratch caused by locking of the roller bearing is avoided, the service life of the roller is prolonged, and the ceramic mosaic alloy is adopted as the roller material, so that the whole service life and strength of the roller are further prolonged.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a roller that uses on steel rolling production line, it includes first round nut 1, ceramic alloy roller 3, key 4, stainless steel oil blanket 6, bearing housing 9, second round nut 14, support bolt 16, roll table support 17, the cover is equipped with first bearing 8 and second bearing 11 on the inner chamber of bearing housing 9, the inner wall cover of first bearing 8 and second bearing 11 is equipped with axis 10, be equipped with water-cooling through lid 5 on the bearing housing 9 terminal surface, be equipped with on the other terminal surface of bearing housing 9 and close lid 13, and install stainless steel oil blanket 6 on the inboard of water-cooling through lid 5, install second round nut 14 on the terminal of axis 10, the middle part and the stainless steel oil blanket 6 sliding connection of axis 10, the front end of axis 10 is equipped with key 4, and ceramic alloy roller 3 passes through key 4 to be installed on axis 10, first round nut 1 is installed on the top of axis 10, water-cooling through lid 5 passes through support bolt 16 to be installed at roll table support 17.
Further, the water-cooled through cover 5 is fixed on one side of the bearing housing 9 by an inner screw 7.
Further, the blank cap 13 is fixed to the other side of the bearing housing 9 by an outer bolt 12.
Further, a second stop washer 15 is disposed between the second round nut 14 and the bottom bracket 10.
Further, a first stop washer 2 is arranged between the first round nut 1 and the middle shaft 10.
Further, a water cooling cavity inlet 501 is provided on one side of the water cooling through cover 5, and a water cooling cavity outlet 502 is provided on the other side of the water cooling through cover 5.
Further, the outer end of the ceramic alloy roller 3 is provided with a ceramic mosaic alloy layer 301 for increasing the strength of the ceramic alloy roller 3, and the inner end of the ceramic alloy roller 3 is provided with a plate rib 302 for installing the ceramic alloy roller 3 on the center shaft 10.
After the technical scheme is adopted, the utility model has the beneficial effects that: the equipment adopts the water-cooling free roller to use, so that the cost of production equipment can be reduced, and the red steel heat radiation is isolated through the water-cooling through cover, so that the accident of finished product scratch caused by locking of the roller bearing is avoided, the service life of the roller is prolonged, and the ceramic mosaic alloy is adopted as the roller material, so that the whole service life and the strength of the roller are further prolonged.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of an installation application according to the present utility model.
FIG. 3 is a schematic view of a superalloy roller according to the present utility model.
Fig. 4 is a right-side view of the structure of fig. 3.
Fig. 5 is a schematic diagram of a prior art structure.
Fig. 6 is a schematic view of a prior art device installation.
Reference numerals illustrate: the novel steel plate comprises a first round nut 1, a first stop washer 2, a ceramic alloy roller 3, a key 4, a water-cooling through cover 5, a stainless steel oil seal 6, an inner screw 7, a first bearing 8, a bearing sleeve 9, a middle shaft 10, a second bearing 11, an outer bolt 12, a blank cap 13, a second round nut 14, a second stop washer 15, a support bolt 16, a roller support 17, a water-cooling cavity inlet 501, a water-cooling cavity outlet 502, a ceramic mosaic alloy layer 301 and a plate rib 302.
Detailed Description
Referring to fig. 1 to 4, the technical scheme adopted in this embodiment is as follows: the novel ceramic roller comprises a first round nut 1, a ceramic alloy roller 3, a key 4, a stainless steel oil seal 6, a bearing sleeve 9, a second round nut 14, a support bolt 16 and a roller way support 17, wherein a first bearing 8 and a second bearing 11 are sleeved on the inner cavity of the bearing sleeve 9, a middle shaft 10 is sleeved on the inner walls of the first bearing 8 and the second bearing 11, a water-cooling through cover 5 is arranged on one end face of the bearing sleeve 9, a blank cap 13 is arranged on the other end face of the bearing sleeve 9, the stainless steel oil seal 6 is arranged on the inner side of the water-cooling through cover 5, the second round nut 14 is arranged on the tail end of the middle shaft 10, the middle part of the middle shaft 10 is in sliding connection with the stainless steel oil seal 6, the key 4 is arranged at the front end of the middle shaft 10, the ceramic alloy roller 3 is arranged on the middle shaft 10 through the key 4, the first round nut 1 is arranged on the top of the middle shaft 10, and the water-cooling through cover 5 is arranged on the roller way support 17 through the support bolt 16.
More specifically, the water-cooled through cover 5 is fixed to one side of the bearing housing 9 by an inner screw 7. The water-cooling through cover 5 is fixed on the bearing sleeve 9 by using the inner screw 7, so that the installation and the use of workers can be facilitated.
More specifically, the cover 13 is secured to the other side of the bearing housing 9 by an outer bolt 12. The outer bolts 12 are used for fixing the blank cap 13 and the bearing sleeve 9, so that the installation stability of the blank cap is guaranteed, and workers can conveniently install the blank cap.
More specifically, a second stop washer 15 is disposed between the second round nut 14 and the bottom bracket 10. The second stop washer 15 can effectively prevent the second round nut 14 from accidentally loosening and falling.
More specifically, a first stop washer 2 is disposed between the first round nut 1 and the bottom bracket 10.
More specifically, one side of the water-cooled through cover 5 is provided with a water-cooled cavity inlet 501, and the other side of the water-cooled through cover 5 is provided with a water-cooled cavity outlet 502. By passing clean cooling water through the water cooling chamber inlet 501 and then discharging the clean cooling water from the water cooling chamber outlet 502, the water supply can be sprayed onto the rollers and shafts from above.
More specifically, the outer end of the superalloy roller 3 is provided with a ceramic inlay alloy layer 301 for increasing the strength of the superalloy roller 3, and the inner end of the superalloy roller 3 is provided with a plate rib 302 for mounting the superalloy roller 3 on the center shaft 10.
The working principle of the utility model is as follows: when the ceramic alloy roller is required to be used and installed, a worker can install the first bearing 8 into the bearing sleeve 9, install the center shaft 10 into the first bearing 8, install the second bearing 11 into the bearing sleeve 9, sequentially put the second stop washer 15 and the second round nut 14 at the tail end of the center shaft 10, install the stainless steel oil seal 6 on the water-cooling through cover 5, fix the blank cap 13 on the bearing sleeve 9 through the inner screw 7 and the water-cooling through cover 5 on the bearing sleeve 9 through the outer screw 12, install the key 4 on the center shaft 10, install the ceramic alloy roller 3 on the center shaft 10, install the first stop washer 2 and the first round nut 1 at the front end of the center shaft 10, wherein dry oil is injected into the oil filling hole of the bearing sleeve 9 before the use on line, so that the bearing is fully lubricated, and when the ceramic alloy roller is used on line, fasten the ceramic alloy roller on the roller support 17 through the support screw 16, and then clean cooling water is introduced into the water cooling cavity inlet 501. Note that the water cooling chamber outlet needs to be facing upwards to ensure that water can be sprayed onto the rollers and shafts from top to bottom. And finally, manually oiling or ensuring bearing lubrication by a dry oil intelligent lubrication system at regular intervals.
The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. A roller for use in a steel rolling line, characterized in that: the novel ceramic roller comprises a first round nut (1), a key (4), a stainless steel oil seal (6), a bearing sleeve (9), a second round nut (14), a support bolt (16) and a roller way support (17), wherein a first bearing (8) and a second bearing (11) are sleeved on the inner cavity of the bearing sleeve (9), a middle shaft (10) is sleeved on the inner wall of the first bearing (8) and the inner wall of the second bearing (11), a water cooling through cover (5) is arranged on one end face of the bearing sleeve (9), a sealing cover (13) is arranged on the other end face of the bearing sleeve (9), the stainless steel oil seal (6) is arranged on the inner side of the water cooling through cover (5), the second round nut (14) is arranged on the tail end of the middle shaft (10), the middle part of the middle shaft (10) is in sliding connection with the stainless steel oil seal (6), the front end of the middle shaft (10) is provided with the key (4), the ceramic roller (3) is arranged on the middle shaft (10) through the key (4), the top end of the middle shaft (10) is provided with the first round nut (1), and the water cooling through cover (5) is arranged on the roller way support (17).
2. A roll for use in a steel rolling line according to claim 1, wherein: the water-cooling through cover (5) is fixed on one side of the bearing sleeve (9) through an inner screw (7).
3. A roll for use in a steel rolling line according to claim 1, wherein: the blank cap (13) is fixed on the other side of the bearing sleeve (9) through an outer bolt (12).
4. A roll for use in a steel rolling line according to claim 1, wherein: a second stop washer (15) is arranged between the second round nut (14) and the middle shaft (10).
5. A roll for use in a steel rolling line according to claim 1, wherein: a first stop washer (2) is arranged between the first round nut (1) and the middle shaft (10).
6. A roll for use in a steel rolling line according to claim 1, wherein: one side of the water-cooling through cover (5) is provided with a water-cooling cavity inlet (501), and the other side of the water-cooling through cover (5) is provided with a water-cooling cavity outlet (502).
7. A roll for use in a steel rolling line according to claim 1, wherein: the outer end of the ceramic alloy roller (3) is provided with a ceramic mosaic alloy layer (301) for increasing the strength of the ceramic alloy roller (3), and the inner end of the ceramic alloy roller (3) is provided with a plate rib (302) for enabling the ceramic alloy roller (3) to be installed on the center shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322885334.9U CN221109362U (en) | 2023-10-26 | 2023-10-26 | Roller used on steel rolling production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322885334.9U CN221109362U (en) | 2023-10-26 | 2023-10-26 | Roller used on steel rolling production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221109362U true CN221109362U (en) | 2024-06-11 |
Family
ID=91372273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322885334.9U Active CN221109362U (en) | 2023-10-26 | 2023-10-26 | Roller used on steel rolling production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221109362U (en) |
-
2023
- 2023-10-26 CN CN202322885334.9U patent/CN221109362U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |