CN220005400U - Device for opening and closing water cutting plate on inlet - Google Patents
Device for opening and closing water cutting plate on inlet Download PDFInfo
- Publication number
- CN220005400U CN220005400U CN202320975213.0U CN202320975213U CN220005400U CN 220005400 U CN220005400 U CN 220005400U CN 202320975213 U CN202320975213 U CN 202320975213U CN 220005400 U CN220005400 U CN 220005400U
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- China
- Prior art keywords
- cylinder
- inlet
- plate
- cutting plate
- water cutting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000005520 cutting process Methods 0.000 title claims abstract description 42
- 238000005098 hot rolling Methods 0.000 claims abstract description 5
- 239000000498 cooling water Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Metal Rolling (AREA)
Abstract
The utility model provides an opening and closing device for an upper inlet water cutting plate, which comprises an upper inlet water cutting plate, wherein the upper inlet water cutting plate comprises a water baffle and an extension plate; the bracket is fixed with the extension plate through bolts, and the top of the bracket is provided with pin holes; the stretching assembly comprises a connecting rod and a cylinder, one end of the connecting rod is connected with the moving end of the cylinder, and the other end of the connecting rod is hinged with the bracket; the cylinder support is provided with a cylinder; the supports are arranged on the hot rolling mill housing, and two supports are transversely arranged; and the connecting beam is arranged between the two supports, and the cylinder support is arranged at the middle part of the connecting beam. According to the utility model, through changing the positions of the cylinders, the levers at each level between the workpieces are reduced, the stress of corresponding parts is reduced, the labor intensity of personnel maintenance is reduced, and the spare part cost is reduced.
Description
Technical Field
The utility model relates to the technical field of metal rolling, in particular to an opening and closing device for an upper water cutting plate of an inlet.
Background
In the hot-rolled strip production process, in order to avoid the working rolls of the finishing mill being in a high temperature state for a long time, the working rolls of the finishing mill need to be cooled, and a cooling water system is usually arranged. However, the cooling water cannot be in direct contact with the surface of the strip steel, and the cooling water is closely attached to the surface of the working roll by adopting a water cutting plate, so that the cooling water of the working roll is discharged from two sides of the water cutting plate, and the influence of the direct contact of the cooling water of the roll and the surface of the high-temperature strip steel on the plate type is avoided.
In the prior art, as shown in fig. 3, the design principle of the water cutting plate structure on the inlet is designed and manufactured by adopting the lever principle, and a series of link mechanisms 9 are driven by the extension and retraction of the air cylinder 302, so that the water cutting plate body is driven to be opened and closed along a fixed rotating shaft. However, the water cutting plate is severely affected by the working environment, the lever is unevenly stressed, various frictional resistances are large, the air cylinder 302 and the connecting rod 301 are easy to deform and damage, the water cutting plate is not tightly closed, and the water leakage phenomenon is generated.
The utility model aims to solve the problems, and provides an inlet upper water cutting plate opening and closing device, which reduces the levels of levers between workpieces, reduces the stress of corresponding parts, reduces the labor intensity of personnel maintenance and repair and reduces the spare part cost by changing the positions of cylinders.
Disclosure of Invention
The utility model provides an on-inlet water cutting plate opening and closing device, which is used for resetting the positions, heights and angles of an air cylinder and an air cylinder support, reducing various levels of levers between workpieces, reducing redundant stress, reducing the energy consumption of the air cylinder, reducing the cost of spare parts and reducing the labor intensity of personnel maintenance.
In order to achieve the above object, the present utility model provides an inlet upper water cutting plate opening and closing device, comprising:
the upper inlet water cutting plate comprises a water baffle plate and an extension plate, wherein the water baffle plate is fixed on the extension plate through bolts, and the extension plate is in a strip shape;
the bracket is fixed with the extension plate through bolts, and a pin hole is formed in the top of the bracket;
the stretching assembly comprises a connecting rod and a cylinder, one end of the connecting rod is connected with the moving end of the cylinder, and the other end of the connecting rod is hinged with the bracket;
the cylinder support is provided with the cylinder;
the supports are arranged on the hot rolling mill housing, and two supports are transversely arranged; and
the connecting beam is arranged between the two supports, and the cylinder support is arranged at the middle position of the connecting beam.
Further, the height of the cylinder support is reduced by more than 83mm, the cylinder support rotates 180 degrees, the cylinder is arranged on the cylinder support, and the moving end of the cylinder faces towards the extending plate of the upper water cutting plate of the inlet.
Further, the on-inlet water cutting plate opening and closing device further comprises a cooling device, wherein the cooling device comprises a cooling water pipe and a nozzle, and the cooling device is close to the on-inlet water cutting plate.
Compared with the prior art, according to the on-inlet water cutting plate opening and closing device, the positions, the heights and the angles of the cylinder and the cylinder support in the prior art are changed, so that the moving end of the cylinder is matched with the extension plate of the on-inlet water cutting plate, the excessive loss of the cylinder is reduced, the connecting rod assembly is reduced, and the cost of spare parts is reduced. According to the utility model, the bracket is arranged in the middle of the extension plate of the upper water cutting plate at the inlet and is connected with the movable end of the air cylinder by the connecting rod, so that the working environment of the upper water cutting plate at the inlet is uneven in surface stress, the bracket arranged in the middle of the upper water cutting plate at the inlet effectively disperses stress at all positions, and the air cylinder is connected with the bracket in the middle of the upper water cutting plate at the inlet, so that the deformation and damage of the air cylinder and the connecting rod are prevented, and the labor intensity of personnel maintenance is reduced.
Drawings
FIG. 1 is a schematic cross-sectional side view of an on-inlet-cut-off device according to the present utility model;
FIG. 2 is a schematic top view of a device for opening and closing a water-cutting plate on an inlet according to the present utility model; and
fig. 3 is a schematic plan view of a conventional inlet upper water cutting plate opening and closing device.
Reference numerals:
1. a water cutting plate is arranged on the inlet; 101. a water baffle; 102. an extension plate;
2. a bracket; 3. a stretching assembly; 301. a connecting rod; 302. a cylinder;
4. a cylinder support; 5. a housing; 6. a support; 7. a connecting beam; 8. a cooling device; 801. a cooling water pipe; 802. a nozzle; 9. and a link mechanism.
Detailed Description
For a further understanding of the objects, construction, features, and functions of the utility model, reference should be made to the following detailed description of the preferred embodiments.
As shown in fig. 1, an on-inlet water-cutting plate opening and closing device according to an embodiment of the present utility model includes: the water cutting device comprises an inlet upper water cutting plate 1, wherein the inlet upper water cutting plate 1 comprises a water baffle 101 and an extension plate 102, the water baffle 101 is fixed on the extension plate 102 through bolts, and the extension plate 102 is in a strip shape; the bracket 2 is fixed with the extension plate 102 through bolts, and the top of the bracket 2 is provided with pin holes; the stretching assembly 3, the stretching assembly 3 comprises a connecting rod 301 and a cylinder 302, one end of the connecting rod 301 is connected with the moving end of the cylinder 302, and the other end of the connecting rod 301 is hinged with the bracket 2; a cylinder mount 4, the cylinder 302 being provided on the cylinder mount 4; the supports 6 are arranged on the hot rolling mill housing 5, and two supports 6 are transversely arranged; and a connecting beam 7, the connecting beam 7 is connected between the two supports 6, and the cylinder support 4 is arranged at the middle position of the connecting beam 7.
As shown in fig. 1, the height position of the cylinder block 4 is lowered by more than 83mm, and the cylinder block 4 is rotated by 180 degrees. The original cylinder support design direction is opposite in the extension board direction, and the height and the position that the cylinder support set up are from the new design back now, and the cylinder of being convenient for directly acting on the extension board of cutting the water board on the entry.
As shown in fig. 1, the cylinder 302 is provided on the cylinder holder 4, and the moving end of the cylinder 302 faces the extension plate 102 of the upper inlet water cutting plate 1. The extending plate of the upper water cutting plate on the inlet is controlled to advance and retreat through the moving end of the air cylinder, so that the water baffle of the upper water cutting plate on the inlet can block the cooling water to improve the efficiency, and the roller cooling water is prevented from directly contacting with the surface of the high-temperature strip steel.
In the equipment work, through the cylinder on the tie-beam between the hot rolling mill housing supports, according to the stage of processing the steel band, control the extension of cylinder removal end for the breakwater of the extension board of last cutting mouth of a river of entry removes relative work roller, cools the work roller with the cooling water of cooling device spun, and is blocked by the breakwater, prevents that the cooling water from leaking into the processing steel band surface.
According to the on-inlet water cutting plate opening and closing device, the cylinder support is arranged at the position of the connecting beam, and the angle and the height of the cylinder support are changed, so that the moving end of the cylinder installed on the cylinder support is matched with the extending plate of the on-inlet water cutting opening, excessive connecting rod arrangement is reduced, excessive stress is reduced, the cost of parts is reduced, and the improvement of working efficiency is realized. According to the utility model, the extension plate and the water baffle of the water cutting plate on the inlet are controlled by the air cylinder, so that the leakage of cooling water into the surface of the high-temperature processing steel belt is reduced, and the quality of the processing steel belt is improved.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer" orientation or positional relationship are merely for convenience of description and to simplify the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
The utility model has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the utility model. It should be noted that the disclosed embodiments do not limit the scope of the utility model. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (4)
1. An inlet upper water cutting plate opening and closing device, characterized by comprising:
the upper inlet water cutting plate comprises a water baffle plate and an extension plate, wherein the water baffle plate is fixed on the extension plate through bolts, and the extension plate is in a strip shape;
the bracket is fixed with the extension plate through bolts, and a pin hole is formed in the top of the bracket;
the stretching assembly comprises a connecting rod and a cylinder, one end of the connecting rod is connected with the moving end of the cylinder, and the other end of the connecting rod is hinged with the bracket;
the cylinder support is provided with the cylinder;
the supports are arranged on the hot rolling mill housing, and two supports are transversely arranged; and
the connecting beam is arranged between the two supports, and the cylinder support is arranged at the middle position of the connecting beam.
2. The on-inlet cut-off device according to claim 1, wherein the height position of the cylinder holder is lowered by more than 83mm, and the cylinder holder is rotated by 180 degrees.
3. The on-inlet-cut-off device according to claim 2, wherein the cylinder is provided on the cylinder holder with a moving end of the cylinder facing the extension plate of the on-inlet-cut-off plate.
4. The on-inlet-cut-off device according to claim 1, further comprising a cooling device including a cooling water pipe and a nozzle, the cooling device being disposed close to the on-inlet-cut-off plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975213.0U CN220005400U (en) | 2023-04-26 | 2023-04-26 | Device for opening and closing water cutting plate on inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975213.0U CN220005400U (en) | 2023-04-26 | 2023-04-26 | Device for opening and closing water cutting plate on inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220005400U true CN220005400U (en) | 2023-11-14 |
Family
ID=88693577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320975213.0U Active CN220005400U (en) | 2023-04-26 | 2023-04-26 | Device for opening and closing water cutting plate on inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220005400U (en) |
-
2023
- 2023-04-26 CN CN202320975213.0U patent/CN220005400U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |