CN220311331U - Device for preventing steel plate from warping up in rolling process of high-pressure water descaling machine - Google Patents
Device for preventing steel plate from warping up in rolling process of high-pressure water descaling machine Download PDFInfo
- Publication number
- CN220311331U CN220311331U CN202321320987.6U CN202321320987U CN220311331U CN 220311331 U CN220311331 U CN 220311331U CN 202321320987 U CN202321320987 U CN 202321320987U CN 220311331 U CN220311331 U CN 220311331U
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- China
- Prior art keywords
- bearing seat
- steel plate
- shaft sleeve
- pressure water
- roller body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000005096 rolling process Methods 0.000 title claims abstract description 23
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 8
- 239000011574 phosphorus Substances 0.000 claims abstract description 8
- 239000010687 lubricating oil Substances 0.000 claims description 9
- 239000004519 grease Substances 0.000 claims description 8
- 239000003921 oil Substances 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 abstract description 5
- 239000007921 spray Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Metal Rolling (AREA)
Abstract
The utility model relates to the technical field of high-pressure water descalers, in particular to a device for preventing a steel plate from rising in a rolling process of the high-pressure water descaler. Comprises a bearing seat, a shaft sleeve, a roll shaft and a roll body; the bearing seat is provided with a bolt hole, the bearing seat is connected with the phosphorus removal machine cover through a bolt, and the bearing seat is mounted at the top of the phosphorus removal machine cover in an inverted hanging mode; the shaft sleeve is fixedly connected in the bearing seat, and the shaft sleeve is sleeved at two ends of the roll shaft; the roller body is sleeved on the roller shaft, the roller body is located above the steel plate, the steel plate is located above the lower row of water collecting pipes, and the roller body is located in front of the lower row of water collecting pipes. The upward warping of the head of the strip steel is avoided, and the steel clamping accident caused by the upward warping is avoided.
Description
Technical Field
The utility model relates to the technical field of high-pressure water descalers, in particular to a device for preventing a steel plate from rising in a rolling process of the high-pressure water descaler.
Background
The strip steel is a thin steel plate with narrow width and long length, the rolling temperature requirement of a hot rolling mill on the strip steel is high, so that the shorter the length of a main rolling line is, the better the main rolling line is, a finish rolling descaler is arranged between a flying shear and a finish rolling first rolling mill, the space in the design is usually limited greatly, and the total length of the descaler cannot be too long.
In order to prevent residual and excessive descaling water on the surface of strip steel, the finish rolling descaler of the hot rolling mill is generally provided with a water collecting tank in front of an upper water collecting pipe, a lower water collecting pipe needs to be designed in front of the water collecting tank, and if the lower water collecting pipe is arranged behind the upper water collecting pipe, the total length of the descaler is lengthened.
In order to save space, the lower row of water collection pipes are usually arranged in front of the upper row of water collection pipes at present, and at least the following disadvantages and shortcomings exist: the lower water collecting pipe is arranged in front, the spray nozzle of the lower water collecting pipe sprays upwards, and after entering the descaling machine, the strip steel is firstly impacted by high-pressure water sprayed by the spray nozzle on the lower water collecting pipe, so that the head of the strip steel is tilted upwards (commonly called tilting), and then the strip steel is impacted with the upper water collecting pipe, so that the phenomenon of steel clamping is caused. The steel clamping refers to a fault phenomenon that a rolled piece is clamped on a rolling line in the normal operation process and cannot be rolled in the downstream direction.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a device for preventing a steel plate from rising upwards in the rolling process of a high-pressure water descaling machine, which can prevent the head of strip steel from rising upwards and avoid steel clamping accidents caused by the rising upwards.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
a device for preventing a steel plate from warping up in a rolling process of a high-pressure water descaling machine comprises a bearing seat, a shaft sleeve, a roll shaft and a roll body; the bearing seat is provided with a bolt hole, the bearing seat is connected with the phosphorus removal machine cover through a bolt, and the bearing seat is mounted at the top of the phosphorus removal machine cover in an inverted hanging mode; the shaft sleeve is fixedly connected in the bearing seat, and the shaft sleeve is sleeved at two ends of the roll shaft; the roller body is sleeved on the roller shaft, the roller body is located above the steel plate, the steel plate is located above the lower row of water collecting pipes, and the roller body is located in front of the lower row of water collecting pipes.
Further, the roller body is a hollow roller body.
Further, the shaft sleeve is provided with a boss, the bearing seat is provided with a groove corresponding to the boss, and the boss is placed in the groove.
Further, the shaft sleeve is provided with a lubricating oil duct, and the lubricating oil duct corresponds to the oil filling hole of the bearing seat and is lubricated by grease.
Further, the shaft sleeve is fixedly connected in the bearing seat through a bolt.
Compared with the prior art, one or more technical schemes provided by the embodiment of the utility model have at least the following technical effects and advantages:
1. the press roller is arranged above the front of the lower water collecting pipe of the finish rolling descaling machine, the strip steel is positioned between the roller body and the lower water collecting pipe, and the strip steel is firstly impacted by high-pressure water sprayed by the spray head on the lower water collecting pipe after entering the descaling machine, so that the head of the strip steel generates upward force, the press roller presses the head of the strip steel, the head of the strip steel cannot be tilted, and further, the head of the strip steel is prevented from tilting upwards, and steel clamping accidents caused by the upward force are avoided.
Meanwhile, in order to adapt to larger impact force of high-pressure water, the utility model adopts the shaft sleeve, the bearing seat is connected with the phosphorus removal machine cover through bolts, and the bearing seat is arranged at the top of the phosphorus removal machine cover in an inverted hanging mode.
2. The roll body is a hollow roll body, and the production cost is low.
3. The shaft sleeve is provided with a lubricating oil duct, and the lubricating oil duct corresponds to the oil filling hole of the bearing seat and is lubricated by grease. Since the fatty acid soap in the grease can form an adsorption layer on the metal surface, the grease is suitable for severe conditions such as high temperature, extreme pressure, low speed, impact, intermittent operation, and change in rotation direction.
Drawings
FIG. 1 is a schematic front view of the present utility model in an operative configuration;
FIG. 2 is a schematic side view of the structure of the present utility model;
FIG. 3 is a schematic front view of the bearing housing structure of the present utility model;
FIG. 4 is a schematic side view of the bearing housing structure of the present utility model;
FIG. 5 is a schematic top view of the bearing housing structure of the present utility model;
FIG. 6 is a schematic front view of the sleeve structure of the present utility model;
fig. 7 is a schematic side view of the sleeve structure of the present utility model.
In the figure: 1-lower water collecting pipe 2-upper water collecting pipe 3-strip steel 4-water collecting tank 5-bearing seat 51-bolt hole 52-groove 53-shaft sleeve hole 54-oil filler hole 6-shaft sleeve 61-boss 62-lubricating oil duct 7-roll shaft 8-roll body 9-dephosphorization machine cover
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
[ example ]
As shown in fig. 1, the rolling direction of the strip steel 3 is in the arrow direction, the lower-row water collecting pipe 1 is positioned below the strip steel 3, the upper-row water collecting pipe 2 is positioned above the strip steel 3, the water collecting tank 4 is positioned above the strip steel 3 and is positioned in front of the upper-row water collecting pipe 2. In order to save space, the lower row of water collection pipes 1 is usually arranged in front of the upper row of water collection pipes 2.
The lower water collecting pipe 1 is arranged in front, the nozzle of the lower water collecting pipe sprays upwards, and the strip steel 3 is firstly impacted by high-pressure water sprayed by a spray head on the lower water collecting pipe after entering the descaling machine, so that the head of the strip steel 3 is tilted upwards (commonly called tilting), and then the strip steel 3 is impacted with the upper water collecting pipe 2, so that the steel clamping phenomenon is caused. The steel clamping refers to a fault phenomenon that a rolled piece is clamped on a rolling line in the normal operation process and cannot be rolled in the downstream direction.
As shown in figures 2-7, the device for preventing the steel plate from warping up in the rolling process of the high-pressure water descaling machine comprises a bearing seat 5, a shaft sleeve 6, a roll shaft 7 and a roll body 8.
The bearing seat 5 is provided with 4 bolt holes 51 in a pairwise symmetrical mode, and the bolt holes 51 are through holes penetrating through the bearing seat body. The bearing seat 5 is connected with the dephosphorization machine cover 9 through bolts, and is arranged on two sides of the top of the dephosphorization machine cover 9 in an inverted hanging mode.
The roller body 8 is a hollow roller body, and the production cost is lower. The two ends of the roller body 8 are sleeved at the two ends of the roller shaft 7 and are connected through keys.
The two shaft sleeves 6 are respectively sleeved on the shaft heads at the two ends of the roll shaft 7.
The shaft sleeve 6 is provided with a boss 61, the bearing seat 5 is provided with a groove 52 corresponding to the boss 61, a threaded hole is arranged in the groove 52, the shaft sleeve 6 is inserted into the shaft sleeve hole 53 in the bearing seat 5, and the boss 61 is placed in the groove 52.
The shaft sleeve 6 is fixed in the bearing seat 5 by bolts.
In order to adapt to the large impact force of high-pressure water, the utility model adopts the shaft sleeve 6, and the shaft sleeve 6 adopts a copper sleeve. And the bearing seat 5 is connected with the dephosphorization machine cover 9 through bolts and is arranged at the top of the dephosphorization machine cover 9 in an inverted hanging mode.
The shaft sleeve 6 is provided with a lubricating oil duct 62, and the lubricating oil duct 62 corresponds to the oil filling hole 54 of the bearing seat 5 and is lubricated by grease. Since the fatty acid soap in the grease can form an adsorption layer on the metal surface, the grease is suitable for severe conditions such as high temperature, extreme pressure, low speed, impact, intermittent operation, and change in rotation direction.
The utility model is arranged at the top of a cover 9 of a dephosphorization machine through a bearing seat 5, a roller body 8 is positioned above strip steel 3, the strip steel 3 is arranged between the roller body 8 and a lower row of water collecting pipes 1, and the roller body 8 is positioned in front of the lower row of water collecting pipes 1.
The strip steel 3 is firstly subjected to the striking force of high-pressure water sprayed by the spray head on the lower drainage water collecting pipe 1 after entering the descaling machine, so that upward force is generated on the head of the strip steel 3, the roller body 8 is pressed on the head of the strip steel 3, the head of the strip steel 3 cannot be tilted, the head of the strip steel 3 is further prevented from being tilted up, and steel clamping accidents caused by the upward force are avoided.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme and the concept of the present utility model, and should be covered by the scope of the present utility model. The methods used in the above examples are conventional methods unless otherwise specified.
Claims (5)
1. The utility model provides a device that high-pressure water descaler prevented that steel sheet from upwarping in rolling process which characterized in that:
comprises a bearing seat, a shaft sleeve, a roll shaft and a roll body;
the bearing seat is provided with a bolt hole, the bearing seat is connected with the phosphorus removal machine cover through a bolt, and the bearing seat is mounted at the top of the phosphorus removal machine cover in an inverted hanging mode;
the shaft sleeve is fixedly connected in the bearing seat, and the shaft sleeve is sleeved at two ends of the roll shaft;
the roller body is sleeved on the roller shaft, the roller body is located above the steel plate, the steel plate is located above the lower row of water collecting pipes, and the roller body is located in front of the lower row of water collecting pipes.
2. The device for preventing the steel plate from warping up in the rolling process of the high-pressure water descaling machine according to claim 1, wherein the device comprises the following components:
the roller body is a hollow roller body.
3. The device for preventing the steel plate from warping up in the rolling process of the high-pressure water descaling machine according to claim 1, wherein the device comprises the following components:
the shaft sleeve is provided with a boss, the bearing seat is provided with a groove corresponding to the boss, and the boss is placed in the groove.
4. The device for preventing the steel plate from warping up in the rolling process of the high-pressure water descaling machine according to claim 1, wherein the device comprises the following components:
the shaft sleeve is provided with a lubricating oil duct, and the lubricating oil duct corresponds to the oil filling hole of the bearing seat and is lubricated by grease.
5. The device for preventing the steel plate from warping up in the rolling process of the high-pressure water descaling machine according to claim 1, wherein the device comprises the following components:
the shaft sleeve is fixedly connected in the bearing seat through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320987.6U CN220311331U (en) | 2023-05-29 | 2023-05-29 | Device for preventing steel plate from warping up in rolling process of high-pressure water descaling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320987.6U CN220311331U (en) | 2023-05-29 | 2023-05-29 | Device for preventing steel plate from warping up in rolling process of high-pressure water descaling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220311331U true CN220311331U (en) | 2024-01-09 |
Family
ID=89426073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321320987.6U Active CN220311331U (en) | 2023-05-29 | 2023-05-29 | Device for preventing steel plate from warping up in rolling process of high-pressure water descaling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220311331U (en) |
-
2023
- 2023-05-29 CN CN202321320987.6U patent/CN220311331U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |