CN211839572U - Hot-rolled strip steel centering device with edge guide wheel - Google Patents
Hot-rolled strip steel centering device with edge guide wheel Download PDFInfo
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- CN211839572U CN211839572U CN201922296663.3U CN201922296663U CN211839572U CN 211839572 U CN211839572 U CN 211839572U CN 201922296663 U CN201922296663 U CN 201922296663U CN 211839572 U CN211839572 U CN 211839572U
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- steel band
- guide wheel
- guide
- guide pulley
- centering device
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Abstract
The utility model provides a hot rolling belted steel centering device with limit guide pulley, including the steel band transfer roll table, the left side of steel band transfer roll table, right side bilateral symmetry is provided with left side board and right side board, form steel band traffic lane between left side board and the right side board, every curb plate all mainly comprises several unit curb plates along steel band direction of transfer interval setting, all be provided with rotatable guide pulley between the adjacent unit curb plate of the left and right sides, the shaft of guide pulley all is perpendicular with the roller of the transfer roller of steel band transmission roll table, transverse distance between the guide pulley on left guide pulley and right side < the transverse distance between the unit curb plate on left unit curb plate and right side, in operation, the steel band passes through and centre gripping between the guide pulley on left guide pulley and right side from the steel band traffic lane, the shaft of guide pulley is. The utility model discloses a hot rolling belted steel centering device can effectively reduce the degree that the side shield was cut and steel band limit portion wearing and tearing.
Description
Technical Field
The utility model belongs to the stainless steel makes the equipment field, especially a hot rolling belted steel centering device with limit portion guide pulley.
Background
After rough rolling and finish rolling and before entering a coiler, the steel belt moves on the roller way at a relatively high speed (for example, 10 m/s), in order to prevent the steel belt from deviating before coiling, front coiling centering guide plates are arranged on two sides of the roller way, side baffles are additionally arranged on the inner side surfaces of the guide plates on the two sides, the side baffles are often cut by sharp steel belts to be damaged by scales, the side baffles are often required to be replaced by a machine halt or to be ground flat after being detached, piled and welded, and then the side baffles can be installed and used again, so that the production efficiency is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hot rolling belted steel centering device with limit portion guide pulley, the device can effectively reduce the degree that the side shield is cut and steel band limit portion wearing and tearing.
The utility model provides a hot rolling belted steel centering device with limit guide pulley, including the steel band transfer roll table, the left side of steel band transfer roll table, right side bilateral symmetry is provided with left side board and right side board, form steel band traffic lane between left side board and the right side board, every curb plate all mainly comprises several unit curb plates that set up along steel band direction of transfer interval, all be provided with rotatable guide pulley between the adjacent unit curb plate of the left and right sides, the shaft of guide pulley all is perpendicular with the roller of the transfer roller of steel band transmission roll table, transverse distance between the guide pulley on left guide pulley and the right side < the transverse distance between the unit curb plate on left unit curb plate and the right side, in operation, the steel band passes through and centre gripping between the guide pulley on left guide pulley and right side from the steel band traffic.
The utility model discloses a left side board and right side board to steel band transfer table both sides are reformed transform, make original monoblock curb plate structure become by the multistage formula curb plate structure that comprises along the several unit curb plates that steel band direction of transfer interval set up and the guide pulley between the adjacent unit curb plate, and simultaneously, the roller of the transfer roller of shaft steel band rollgang through injecing the guide pulley is perpendicular, transverse distance between the guide pulley on left guide pulley and right side < the transverse distance between the unit curb plate on left unit curb plate and right side, when making the steel band pass through from the steel band traffic lane, the unit curb plate is not direct contact with the homonymy side of steel band, and simultaneously, the both sides limit of steel band is rolling friction with the friction of homonymy guide pulley, greatly reduced the degree that the curb plate was cut and steel band.
Preferably, the guide wheels on the left side and the right side are symmetrically arranged, and the structure enables the guide wheels to have a better restraining effect on the steel belt.
Preferably, the transverse distance between the left unit side plate and the unit side plate on the right side, namely the transverse distance between the left guide wheel and the guide wheel on the right side is 8-10 mm, so that the left and right unit side plates are prevented from being in direct contact with the steel belt under most conditions, and the good centering and guiding effect on the steel belt can be achieved by the left and right unit side plates when the steel belt is in contact with the left and right unit side plates.
Preferably, the guide wheels are all wear-resistant guide wheels, so that the wear of the guide wheels is avoided to the greatest extent.
Preferably, the contact surface of the guide wheel and the steel strip is coated with a wear-resistant material layer, so that the abrasion of the guide wheel is avoided to the greatest extent.
Preferably, a guide wheel box is arranged between adjacent unit side plates in each side plate, one side of each guide wheel box, facing the steel strip running channel, is open, the guide wheels are installed in the guide wheel boxes, and an upper cover plate of each guide wheel box can be detached so as to be convenient for dismounting and replacing the guide wheels. Furthermore, two guide wheels are arranged in each guide wheel box in parallel along the conveying direction of the steel strip, so that the guide effect and the integral wear resistance are improved. In the specific implementation process, the upper cover plate of the guide wheel box is respectively locked and fixed with the left side wall and the right side wall of the guide wheel box through screws, and the structure is simple and practical.
Drawings
FIG. 1 is a top view structural diagram of the hot rolled strip centering device of the present invention;
FIG. 2 is a cross-sectional view of the hot rolled strip centering device of the present invention taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view of the hot rolled strip centering device of the present invention taken along line A '-A' of FIG. 1;
FIG. 4 is a cross-sectional view of the idler case of the present invention taken along line B-B of FIG. 1;
in fig. 1 to 3, the directions indicated by arrows are all the steel strip conveying directions.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
referring to fig. 1 to 3, a hot-rolled strip steel centering device with edge guide wheels comprises a steel strip conveying roller way 10, wherein a left side plate 21 and a right side plate 22 are symmetrically arranged on the left side and the right side of the steel strip conveying roller way 10, a steel strip running channel 50 is formed between the left side plate 21 and the right side plate 22, the left side plate 21 mainly comprises a plurality of unit side plates 211 arranged at intervals along the steel strip conveying direction, the right side plate 22 mainly comprises a plurality of unit side plates 221 arranged at intervals along the steel strip conveying direction, a rotatable guide wheel 212 is arranged between the adjacent unit side plates 211 on the left side, a rotatable guide wheel 222 is arranged between the adjacent unit side plates 221 on the right side, the wheel shafts of the guide wheel 212 on the left side and the guide wheel 222 on the right side are both perpendicular to the roller shaft of the conveying roller of the steel strip conveying roller way 10, the transverse distance D between the guide wheel 212 on, in operation, steel strip 30 passes through steel strip travel channel 50 and is clamped between left idler 212 and right idler 222, and the axles of left idler 212 and right idler 222 are perpendicular to the surface of steel strip 30.
The utility model discloses a reform transform left side board 21 and right side board 22 of steel band transfer roller 10 both sides, make original monoblock left side board structure become by the multistage formula curb plate structure that the guide pulley 212 between several unit curb plates 211 and adjacent unit curb plates 211 set up along the steel band direction of transfer interval, right side board structure becomes the multistage formula curb plate structure that the guide pulley 222 between several unit curb plates 221 and adjacent unit curb plates 221 set up along the steel band direction of transfer interval, simultaneously, through restricting the axle of left guide pulley 212 and right side guide pulley 222 all perpendicular with the roller axle of the transfer roller of steel band drive roller 10, the transverse distance D between left guide pulley 212 and right side guide pulley 222 < the transverse distance D between left unit curb plate 211 and right side unit curb plate 221, when making the steel band 30 pass through from the steel band moving channel, left unit curb plate 211 and right side unit curb plate 221 do not directly contact with the same side of steel band 30, meanwhile, the friction between the left side edge of the steel strip 30 and the left guide wheel 212 and the friction between the right side edge of the steel strip 30 and the right guide wheel 222 are rolling friction, so that the degree of cutting of the left side plate 21 and the right side plate 22 and the degree of abrasion of the edge of the steel strip 30 are greatly reduced.
Preferably, as shown in fig. 1 to 3, the left guide wheel 212 and the right guide wheel 222 are symmetrically arranged, and the structure enables the guide wheels to better restrain the steel strip. Of course, the left guide wheel 212 and the right guide wheel 222 may be (uniformly) staggered, as long as the steel belt 30 can be restrained between the left guide wheel 212 and the right guide wheel 222.
Preferably, as shown in fig. 1, the transverse distance D between the left unit side plate 211 and the right unit side plate 221, and the transverse distance D between the left guide wheel 221 and the right guide wheel 222 are 8-10 mm, so that the left unit side plate 211 and the right unit side plate 221 are not in direct contact with the steel strip 30 in most cases, and the left unit side plate 211 and the right unit side plate 221 can perform a good centering and guiding function on the steel strip 30 when the steel strip 30 is in contact with the left unit side plate 211 and the right unit side plate 221.
Preferably, the left idler 212 and the right idler 222 are wear-resistant idlers, so that abrasion of the idlers is avoided to the maximum extent.
Preferably, as shown in fig. 2 and 3, the contact surfaces of the left guide wheel 212 and the right guide wheel 222 and the steel strip 30 are coated with the wear-resistant material layer 40, so that the wear of the left guide wheel 212 and the right guide wheel 222 is avoided to the greatest extent.
Preferably, referring to fig. 1 to 4, a guide wheel box 213 is provided between adjacent unit side plates 211 in the left side plate, a guide wheel box 223 is provided between adjacent unit side plates 221 in the right side plate, the left guide wheel box 213 and the right guide wheel box 223 are opened to one side facing the steel strip running passage 50, the left guide wheel 212 is installed in the left guide wheel box 213, the right guide wheel 222 is installed in the right guide wheel box 223, and both the upper cover plate 2131 of the left guide wheel box 213 and the upper cover plate 2231 of the right guide wheel box 223 are detachable so that the left guide wheel 212 and the right guide wheel 222 can be detached and replaced. Further, as shown in fig. 1 to 3, two guide wheels 212 are installed in parallel in the steel strip conveying direction in the left guide wheel box 213, and two guide wheels 222 are installed in parallel in the steel strip conveying direction in the right guide wheel box 223, so that the guide effect and the overall wear resistance are improved. In the specific implementation process, as shown in fig. 2 and 3, the upper cover plate 2131 of the left-side wheel box is locked and fixed with the left side wall 2132 and the right side wall 2133 of the wheel box through the screws 214, and the upper cover plate 2231 of the right-side wheel box is locked and fixed with the left side wall 2232 and the right side wall 2233 of the wheel box through the screws 224, respectively.
Of course, the number of the guide wheels installed in each guide wheel box of the present invention is not limited to 2 in the drawings, and may be 1, 3 or more than 3.
After the contact part of the guide wheel and the steel belt is worn, the guide wheel can be turned around and then continuously used; and after both ends of the guide wheel are worn, the guide wheel is off-line and the wear part is overlaid by adopting a wear-resistant welding rod, so that the guide wheel can be installed again and put into use.
Claims (8)
1. The utility model provides a hot rolling belted steel centering device with limit guide pulley, includes the steel band transfer roll table, the left and right bilateral symmetry of steel band transfer roll table is provided with left side board and right side board, forms steel band operation passageway, its characterized in that between left side board and the right side board: every curb plate all mainly comprises several unit curb plates along steel band direction of transfer interval setting, all be provided with rotatable guide pulley between the adjacent unit curb plate of the left and right sides, the shaft of guide pulley all is perpendicular with the roller of steel band rollgang's transfer roller, transverse distance between the guide pulley on left guide pulley and right side < the transverse distance between the unit curb plate on left unit curb plate and right side, in operation, the steel band passes through and centre gripping between the guide pulley on left guide pulley and right side from the steel band traffic passage, the shaft and the steel band face of guide pulley are perpendicular.
2. A hot rolled strip centering device with edge runners as claimed in claim 1, wherein: the guide wheels on the left side and the right side are symmetrically arranged.
3. A hot rolled strip centering device with edge runners as claimed in claim 1, wherein: the transverse distance between the left unit side plate and the right unit side plate, namely the transverse distance between the left guide wheel and the right guide wheel, is = 8-10 mm.
4. A hot rolled strip centering device with edge runners as claimed in claim 1, wherein: the guide wheels are all wear-resistant guide wheels.
5. A hot rolled strip centering device with edge runners as claimed in claim 1, wherein: and a wear-resistant material layer is sprayed on the contact surface of the guide wheel and the steel belt.
6. A hot rolled strip centering device with edge runners as claimed in claim 1, wherein: a guide wheel box is arranged between adjacent unit side plates in each side plate, one side of each guide wheel box, facing the steel strip running channel, is opened, the guide wheels are installed in the guide wheel boxes, and the upper cover plates of the guide wheel boxes can be detachably arranged.
7. A hot rolled strip centering device as claimed in claim 6, wherein: two guide wheels are arranged in each guide wheel box in parallel along the conveying direction of the steel strip.
8. A hot rolled strip centering device as claimed in claim 6, wherein: the upper cover plate of the guide wheel box is respectively locked and fixed with the left side wall and the right side wall of the guide wheel box through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296663.3U CN211839572U (en) | 2019-12-19 | 2019-12-19 | Hot-rolled strip steel centering device with edge guide wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296663.3U CN211839572U (en) | 2019-12-19 | 2019-12-19 | Hot-rolled strip steel centering device with edge guide wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211839572U true CN211839572U (en) | 2020-11-03 |
Family
ID=73216009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922296663.3U Active CN211839572U (en) | 2019-12-19 | 2019-12-19 | Hot-rolled strip steel centering device with edge guide wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211839572U (en) |
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2019
- 2019-12-19 CN CN201922296663.3U patent/CN211839572U/en active Active
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