CN211990256U - Hot rolling device for processing high-quality thick-specification open flat plate - Google Patents
Hot rolling device for processing high-quality thick-specification open flat plate Download PDFInfo
- Publication number
- CN211990256U CN211990256U CN202020487884.9U CN202020487884U CN211990256U CN 211990256 U CN211990256 U CN 211990256U CN 202020487884 U CN202020487884 U CN 202020487884U CN 211990256 U CN211990256 U CN 211990256U
- Authority
- CN
- China
- Prior art keywords
- processing chamber
- processing
- flattening
- hot rolling
- base box
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000005098 hot rolling Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000000446 fuel Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 238000005097 cold rolling Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 2
- 210000002414 leg Anatomy 0.000 abstract 1
- 229910001566 austenite Inorganic materials 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
Images
Landscapes
- Metal Rolling (AREA)
Abstract
The utility model relates to a steel processing equipment technical field provides a hot rolling device for processing a high-quality thick specification open flat plate, aims at solving the open flat plate of high-quality thick specification, the improvement of sheet material intensity, traditional cold rolling technology in the forming process sheet material produce the phenomenon of rupture easily, can't satisfy the problem that the flat plate processing technology requirement is opened to high strength, a plurality of supporting legss including base case and base case lower extreme installation, the upper end of base case is equipped with the processing chamber, and the inner chamber of processing chamber is equipped with the mechanism of rolling off, install transmission mechanism on the outer wall of processing chamber output side, the upper end of base case is rotated along the direction of motion of steel sheet and is installed a plurality of supporting wheels that are used for supporting the steel sheet, be equipped with the flame sprayer in the inner chamber of base case; the rolling mechanism comprises a group of upper rolling flat rolls and a group of lower rolling flat rolls which are symmetrically arranged on the upper side and the lower side of the steel plate. The utility model discloses be particularly useful for the hot rolling processing that the flat board was opened to the thick specification of high quality, have higher social use value and application prospect.
Description
Technical Field
The utility model relates to a steel processing equipment technical field, concretely relates to hot rolling device is used in dull and stereotyped processing is opened to thick specification of high quality.
Background
The open plate is a steel plate which is originally a steel belt when a steel mill leaves a factory, has a certain thickness and is rolled into a steel plate with a certain thickness and width according to the requirements of users. The open plate has higher internal stress level, so the dimensional stability is poorer, but the open plate has one, low price and freely determined length; secondly, the transportation is convenient, and the size of the steel plate is not required to be considered; thirdly, blanking is convenient, and steel plate blanking can be carried out according to actual requirements; fourthly, the material can be effectively saved, and the method is widely used in various industries.
Compared with cold rolling, hot rolling is rolling at a temperature higher than the recrystallization temperature, a steel plate can be an open-flat plate only after being rolled and corrected, the strength of the plate is improved for the open-flat plate with high quality and thick specification, and the plate is easy to crack in the forming process of the traditional cold rolling process, so that the processing process requirement of the high-strength open-flat plate cannot be met.
Patent publication No. CN106702270B discloses a method for manufacturing a thick high surface quality hot-rolled flat plate, which is manufactured by using blast furnace molten iron, molten iron pre-desulfurization, converter smelting, LF + RH refining, slab continuous casting, slab slow cooling, slab heating, hot continuous rolling, ultra-fast cooling + laminar cooling, coiling, uncoiling, 7-roll coarse straightening + 11-roll fine straightening, and cross-cutting. Therefore, a hot rolling device for processing high-quality thick-specification open plates is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a hot rolling device is used in dull and stereotyped processing is opened to thick specification of high quality has overcome the not enough of prior art, reasonable in design, and compact structure aims at solving the opening of the thick specification of high quality dull and stereotyped, the improvement of sheet material intensity, and traditional cold rolling technology produces the phenomenon of rupture easily at the forming process medium plate, can't satisfy the problem that dull and stereotyped processing technology required is opened to the high strength.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a hot rolling device for processing a high-quality thick-specification open flat plate comprises a base box and a plurality of supporting legs arranged at the lower end of the base box, wherein a processing chamber is arranged at the upper end of the base box, a flattening mechanism is arranged in an inner cavity of the processing chamber, a transmission mechanism is arranged on the outer wall of the output side of the processing chamber, a plurality of supporting wheels used for supporting a steel plate are rotatably arranged at the upper end of the base box along the movement direction of the steel plate, a flame ejector is arranged in the inner cavity of the base box and arranged at the upstream of the flattening mechanism, a flame spray gun on the flame ejector is vertically arranged upwards, and a heating reserved hole is formed in the top wall of the base box corresponding to the flame spray gun;
the flattening mechanism comprises a group of upper flattening rollers and a group of lower flattening rollers which are symmetrically arranged on the upper side and the lower side of the steel plate, the group of upper flattening rollers are mounted at the lower end of the lifting adjusting plate through a rotating frame I, the upper end of the lifting adjusting plate is provided with a telescopic end of an oil cylinder, the oil cylinder is fixedly mounted on the inner top wall of the processing chamber, the group of lower flattening rollers are mounted in flattening grooves formed in the top wall of the base box through a rotating frame II, the rear end of the lower flattening roller extends to an outer cavity of the processing chamber and is coaxially provided with chain wheels, the chain wheels are connected through chains, one chain wheel is mounted at the output end of a flattening motor, and the flattening motor is mounted on the rear wall of the processing chamber.
Preferably, transmission device includes and installs the installation pole on the processing chamber lateral wall through articulated seat I, and the free end of installation pole rotates and installs the transmission wheel, coaxial arrangement has driven pulley on the transmission wheel, and driven pulley is connected with driving pulley through the belt, driving pulley installs on driving motor's output shaft, and driving motor fixed mounting is on the installation pole, be equipped with the cylinder between installation pole and the processing chamber lateral wall upper portion, and the both ends of cylinder are connected with the lateral wall of installation pole and processing chamber lateral wall respectively through articulated seat II.
Preferably, the rear wall of the base box corresponding to the flame injector is provided with an air inlet for conveying oxygen to the flame injector and a fuel port for conveying fuel, and the air inlet and the fuel port are respectively communicated with an external oxygen source and a fuel source through pipelines.
Preferably, the front wall of the processing chamber is provided with an observation window extending along the moving direction of the steel plate at a position corresponding to the plurality of upper and lower leveling rolls.
Preferably, the edge of lift regulating plate inserts perpendicularly and is equipped with four locating levers, and the upper end fixed mounting of locating lever is equipped with buffer spring on the locating lever on the interior roof of processing chamber, and buffer spring's both ends are connected with the upper end of lift regulating plate and the interior roof of processing chamber respectively.
Preferably, a control panel is installed on the front wall of the base box, a display screen and control buttons are arranged on the control panel, and a Programmable Logic Controller (PLC) is arranged in the control panel.
(III) advantageous effects
The embodiment of the utility model provides a hot rolling device is used in dull and stereotyped processing is opened to thick specification of high quality possesses following beneficial effect:
1. through the integrated configuration of transmission device and rolling mechanism, the cylinder is flexible, ensures that the transmission wheel contradicts the steel sheet up end of waiting to roll the flat, when driving motor starts to realize transmitting the steel sheet, match the steel sheet of rolling mechanism after to the heating and roll the flat, improved greatly and rolled flat efficiency, and improved and opened dull and stereotyped quality after rolling.
2. The combined structure of the flame ejector, the flame spray gun and the rolling mechanism is adopted, the flame spray gun on the flame ejector is used for carrying out flame spray heating on the transmitted steel plate to be rolled, and the steel plate to be rolled is sent into the rolling mechanism for hot rolling of the open plate by utilizing the characteristics of plasticity increase and yield strength reduction of the steel plate to be rolled in a high-temperature austenite state, so that the hot rolling efficiency is improved.
3. Through locating lever and buffer spring's setting, the effectual vertical lift who guarantees the lift regulating plate of locating lever, and then the vertical lift who matches the upper roll and roll the flat roller phase-match down and carry out the accurate dull and stereotyped hot rolling processing of opening, combine buffer spring's buffering, guarantee the normal operating of device, extension device life.
Drawings
The above characteristics, technical features, advantages and implementations of a hot rolling apparatus for high quality thick gauge decoiling will be further described in the following description of preferred embodiments in a clearly understandable manner with reference to the accompanying drawings.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a rear view of the structure of the present invention;
fig. 4 is a schematic structural diagram of the middle transmission mechanism of the present invention.
In the figure: the device comprises a base box 1, supporting legs 2, a processing chamber 3, a supporting wheel 4, a transmission mechanism 5, a mounting rod 51, a transmission wheel 52, a driven pulley 53, a driving pulley 54, a driving motor 55, an air cylinder 56, an observation window 6, a control panel 7, a flattening mechanism 8, an upper flattening roller 81, a lower flattening roller 82, a lifting adjusting plate 83, an oil cylinder 84, a positioning rod 85, a buffer spring 86, a flattening groove 87, a chain wheel 88, a flattening motor 89, a flame injector 9, a flame spray gun 91, a heating preformed hole 10, an air inlet 11, a fuel port 12 and a steel plate a.
Detailed Description
The invention will be further described with reference to the following figures 1-4 and examples:
example 1
A hot rolling device for processing a high-quality thick-specification open flat plate comprises a base box 1 and a plurality of supporting legs 2 arranged at the lower end of the base box 1, wherein a processing chamber 3 is arranged at the upper end of the base box 1, a flattening mechanism 8 is arranged in an inner cavity of the processing chamber 3, a transmission mechanism 5 is arranged on the outer wall of the output side of the processing chamber 3, a plurality of supporting wheels 4 for supporting a steel plate a are rotatably arranged at the upper end of the base box 1 along the moving direction of the steel plate a, a flame ejector 9 is arranged in the inner cavity of the base box 1, the flame ejector 9 is arranged at the upstream of the flattening mechanism 8, a flame spray gun 91 on the flame ejector 9 is vertically arranged upwards, a heating reserved hole 10 is arranged at the position, corresponding to the flame spray gun 91, on the top wall of the base box 1, flames are sprayed to the flat steel plate a to be rolled through the flame spray gun 91 to heat the flat plate a, and austenite is a solid solution gap of carbon dissolved in gamma, generally denoted by the symbol a. It still maintains the face centered cubic lattice of gamma-Fe. The carbon dissolving capacity is relatively high, the carbon dissolving capacity is omega c which is 0.77% at 727 ℃, the carbon dissolving capacity is 2.11% at 1148 ℃, austenite can exist stably at a high temperature of more than 727 ℃, the austenite plasticity is good, and is the required structure of most steel types when pressure processing is carried out at a high temperature), the plasticity of the steel plate a to be rolled is increased, the yield strength is reduced, the steel plate a is sent into a rolling mechanism 8 to carry out hot rolling processing of an open plate, and the processing and forming of the open plate are ensured;
in this embodiment, as shown in fig. 2 and 3, the flattening mechanism 8 includes a set of upper flattening rollers 81 and a set of lower flattening rollers 82 symmetrically disposed on the upper and lower sides of the steel plate a, the set of upper flattening rollers 81 is mounted at the lower end of the lifting adjusting plate 83 through the rotating frame i, the upper end of the lifting adjusting plate 83 is mounted with the telescopic end of the cylinder 84, and the cylinder 84 is fixedly mounted on the inner top wall of the processing chamber 3, it can be understood that the set of upper flattening rollers 81 is adjusted in height through the telescopic adjustment of the cylinder 84, and is matched with the inputted thickness of the steel plate a to be flattened for hot rolling, and ensures the required thickness of the open plate after hot rolling, the set of lower flattening rollers 82 is mounted in the flattening groove 87 formed on the top wall of the base box 1 through the rotating frame ii, the rear end of the lower flattening rollers 82 extends to the outer cavity of the processing chamber 3 and is coaxially mounted with a sprocket 88, the plurality of sprockets 88 are connected through a chain, one sprocket 88 is mounted on the output end of the flattening motor, and the rolling flat motor 89 is installed on the rear wall of the processing chamber 3, when the rolling flat motor 89 is started, a group of lower rolling flat rollers 82 is matched with a group of upper rolling flat rollers 81 to rotate in the same direction with the transmission direction of the steel plate a to roll the steel plate a through the transmission combination of a plurality of chain wheels 88 and chains.
In this embodiment, as shown in fig. 4, the transmission mechanism 5 includes a mounting rod 51 mounted on the sidewall of the processing chamber 3 through a hinge base i, a transmission wheel 52 is rotatably mounted at a free end of the mounting rod 51, a driven pulley 53 is coaxially mounted on the transmission wheel 52, the driven pulley 53 is connected to a driving pulley 54 through a belt, the driving pulley 54 is mounted on an output shaft of a driving motor 55, the driving motor 55 is fixedly mounted on the mounting rod 51, an air cylinder 56 is disposed between the mounting rod 51 and the upper portion of the sidewall of the processing chamber 3, two ends of the air cylinder 56 are respectively connected to the sidewall of the mounting rod 51 and the sidewall of the processing chamber 3 through a hinge base ii, the air cylinder 56 is activated to push the transmission wheel 52 rotatably mounted at the free end of the mounting rod 51 to fully contact the upper end face of the steel plate a to be rolled, and when the driving motor 55 is activated, the transmission wheel 52 is driven to rotate through the combined structure, the steel plate a is conveyed by matching with the arrangement of the plurality of supporting wheels 4, and then hot rolling processing is carried out.
In this embodiment, as shown in fig. 3, an air inlet 11 and a fuel port 12 for delivering oxygen to the flame injector 9 are formed in a rear wall of the base box 1 corresponding to the position of the flame injector 9, and the air inlet 11 and the fuel port 12 are respectively communicated with an external oxygen source and a fuel source through pipes, so as to effectively ensure oxygen delivery and fuel delivery to the flame injector 9, ensure temperature increase of the steel plate a, and further achieve hot rolling.
In this embodiment, as shown in fig. 1, an observation window 6 extending along the moving direction of the steel plate a is disposed on the front wall of the processing chamber 3 corresponding to the positions of the plurality of upper leveling rolls 81 and the plurality of lower leveling rolls 82, so that a processing worker can observe the leveling condition of the opened plate in time, adjust the height of the upper leveling rolls 81 in time, and ensure the hot rolling of the opened plate.
In the embodiment, as shown in fig. 1, a control panel 7 is installed on the front wall of the base box 1, a display screen and a control button are arranged on the control panel 7, and a programmable logic controller PLC is arranged in the control panel 7, in the embodiment, the type of the programmable logic controller PLC is siemens S7-200, and the control panel 7 is connected with a driving motor 55, an air cylinder 56, an oil cylinder 84, a rolling motor 89 and a flame ejector 9 through electric control lines;
the processing personnel can effectively control the expansion of the air cylinder 56 by controlling the control buttons on the control panel 7 and combining the PLC, so as to ensure that the transmission wheel 52 is abutted against the upper end surface of the steel plate a to be rolled flat, and when the driving motor 55 is started, the steel plate a is transmitted; the start and stop of the flame ejector 9 are effectively controlled, the flame ejection heating is carried out on the transmitted steel plate a to be rolled and flattened through the flame ejection gun 91, and the steel plate a to be rolled and flattened is sent into the rolling and flattening mechanism 8 by utilizing the characteristics of plasticity increase and yield strength reduction of the steel plate a to be rolled and flattened in a high-temperature austenite state; the start and stop of the oil cylinder 84 are effectively controlled, the height of the upper flattening roll 81 is adjusted, the inputted thickness of the steel plate a to be flattened is matched for hot rolling, the required thickness of the opened plate after hot rolling is ensured, and the group of lower flattening rolls 82 are matched with the group of upper flattening rolls 81 to rotate in the same direction with the transmission direction of the steel plate a for flattening the steel plate a in cooperation with the start and stop control of the flattening motor 89, so that the hot rolling processing of the opened plate is carried out.
Example 2
The difference between this embodiment and embodiment 1 lies in, as shown in fig. 3, four locating rods 85 are perpendicularly inserted in the edge of the lifting adjusting plate 83, the upper ends of the locating rods 85 are fixedly mounted on the inner top wall of the processing chamber 3, a buffer spring 86 is sleeved on the locating rods 85, two ends of the buffer spring 86 are respectively connected with the upper end of the lifting adjusting plate 83 and the inner top wall of the processing chamber 3, the setting of the locating rods 85 effectively ensures the vertical lifting of the lifting adjusting plate 83, and the vertical lifting of the upper leveling roller 81 and the lower leveling roller 82 are matched to perform accurate slab opening hot rolling processing, the buffering of the buffer spring 86 is combined, the normal operation of the device is ensured, and the service life of the device is prolonged.
Other undescribed structures refer to example 1.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (6)
1. A hot rolling device for processing a high-quality thick-specification open flat plate comprises a base box and a plurality of supporting legs arranged at the lower end of the base box, and is characterized in that a processing chamber is arranged at the upper end of the base box, a flattening mechanism is arranged in an inner cavity of the processing chamber, a transmission mechanism is arranged on the outer wall of the output side of the processing chamber, a plurality of supporting wheels used for supporting a steel plate are rotatably arranged at the upper end of the base box along the movement direction of the steel plate, a flame ejector is arranged in the inner cavity of the base box and arranged at the upstream of the flattening mechanism, a flame spray gun on the flame ejector is vertically arranged upwards, and a heating reserved hole is formed in the top wall of the base box corresponding to the flame spray gun;
the flattening mechanism comprises a group of upper flattening rollers and a group of lower flattening rollers which are symmetrically arranged on the upper side and the lower side of the steel plate, the group of upper flattening rollers are mounted at the lower end of the lifting adjusting plate through a rotating frame I, the upper end of the lifting adjusting plate is provided with a telescopic end of an oil cylinder, the oil cylinder is fixedly mounted on the inner top wall of the processing chamber, the group of lower flattening rollers are mounted in flattening grooves formed in the top wall of the base box through a rotating frame II, the rear end of the lower flattening roller extends to an outer cavity of the processing chamber and is coaxially provided with chain wheels, the chain wheels are connected through chains, one chain wheel is mounted at the output end of a flattening motor, and the flattening motor is mounted on the rear wall of the processing chamber.
2. A hot rolling apparatus for processing a high quality thick gauge decoiling as claimed in claim 1, wherein: the transmission device comprises an installation rod installed on the side wall of the processing chamber through a hinged seat I, the free end of the installation rod is rotated to install a transmission wheel, a driven belt wheel is coaxially installed on the transmission wheel and connected with a driving belt wheel through a belt, the driving belt wheel is installed on an output shaft of a driving motor, the driving motor is fixedly installed on the installation rod, a cylinder is arranged between the installation rod and the upper portion of the side wall of the processing chamber, and two ends of the cylinder are respectively connected with the side wall of the installation rod and the side wall of the processing chamber through hinged seats II.
3. A hot rolling apparatus for processing a high quality thick gauge decoiling as claimed in claim 1, wherein: the rear wall of the base box corresponding to the flame ejector is provided with an air inlet for conveying oxygen to the flame ejector and a fuel port for conveying fuel, and the air inlet and the fuel port are respectively communicated with an external oxygen source and a fuel source through pipelines.
4. A hot rolling apparatus for processing a high quality thick gauge decoiling as claimed in claim 1, wherein: and an observation window extending along the moving direction of the steel plate is arranged on the front wall of the processing chamber corresponding to the positions of the upper flattening roll and the lower flattening roll.
5. A hot rolling apparatus for processing a high quality thick gauge decoiling as claimed in claim 1, wherein: the edge of the lifting adjusting plate is vertically inserted with four positioning rods, the upper ends of the positioning rods are fixedly mounted on the inner top wall of the processing chamber, the positioning rods are sleeved with buffer springs, and two ends of each buffer spring are connected with the upper end of the lifting adjusting plate and the inner top wall of the processing chamber respectively.
6. A hot rolling apparatus for processing a high quality thick gauge decoiling as claimed in claim 1, wherein: the front wall of the base box is provided with a control panel, the control panel is provided with a display screen and control buttons, and a Programmable Logic Controller (PLC) is arranged in the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487884.9U CN211990256U (en) | 2020-04-03 | 2020-04-03 | Hot rolling device for processing high-quality thick-specification open flat plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487884.9U CN211990256U (en) | 2020-04-03 | 2020-04-03 | Hot rolling device for processing high-quality thick-specification open flat plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211990256U true CN211990256U (en) | 2020-11-24 |
Family
ID=73404900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020487884.9U Expired - Fee Related CN211990256U (en) | 2020-04-03 | 2020-04-03 | Hot rolling device for processing high-quality thick-specification open flat plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211990256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115870341A (en) * | 2023-01-03 | 2023-03-31 | 辛集市澳森钢铁集团有限公司 | Automatic hot rolling device for steel production |
-
2020
- 2020-04-03 CN CN202020487884.9U patent/CN211990256U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115870341A (en) * | 2023-01-03 | 2023-03-31 | 辛集市澳森钢铁集团有限公司 | Automatic hot rolling device for steel production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103878178B (en) | Method for producing ultra-thin hot-rolled coils by continuous casting and rolling of thin slabs | |
| CN101935750B (en) | Production process for high-performance steel plate thermal treatment unit | |
| CN100438997C (en) | Production process of compact medium and wide band steel | |
| CN110551889B (en) | Rapid shutdown control method for thin plate of vertical continuous annealing unit | |
| CN112077152B (en) | Shape control method of high-strength steel for commercial vehicle longitudinal beam | |
| CN112108527B (en) | Method for controlling plate shape of steel for hot-rolled high-strength stirring tank body | |
| CN211990256U (en) | Hot rolling device for processing high-quality thick-specification open flat plate | |
| CN1883835A (en) | Method for producing coiled sheet by continuous casting and tandem rolling of regular slab | |
| CN213416974U (en) | Hot-rolled high-strength steel full-continuous heat treatment production system | |
| CN101812697B (en) | Method for raising threading steel of push-pull type pickling | |
| CN101417336A (en) | Production technique of large common-substance molybdenum plate | |
| CN208430203U (en) | A kind of roller-bottom type medium temperature heat-treatment furnace | |
| JP2015516938A (en) | A method for forming float glass. | |
| CN201214674Y (en) | Roller-hearth type cylinder heat treatment device | |
| CN109023110B (en) | 500 MPa-level thin-specification hot-rolled automobile structural steel produced by adopting short process and method | |
| KR20000016292A (en) | Method and equipment for hot rolling of large unit weight of sheet bar | |
| CN101804426B (en) | Multipurpose coiler furnace | |
| CN209276367U (en) | Continuous furnace gas floating type quenching section device | |
| CN103966415B (en) | Steel ball compound waste heat tempering device | |
| CN210689179U (en) | Oblique blanking buffer gear of mesh belt furnace | |
| CN213079534U (en) | Automatic pressure adjusting device for compression roller | |
| CN212925114U (en) | Heat treatment annealing device | |
| KR20020001435A (en) | Apparatus for coiling strip by bending roll | |
| CN201873611U (en) | Adjustable cover plate at inlet of annealing furnace | |
| CN216027112U (en) | Hot rolled steel guider |
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: 20201124 |