CN110090866A - Casting template control device and method - Google Patents
Casting template control device and method Download PDFInfo
- Publication number
- CN110090866A CN110090866A CN201810082184.9A CN201810082184A CN110090866A CN 110090866 A CN110090866 A CN 110090866A CN 201810082184 A CN201810082184 A CN 201810082184A CN 110090866 A CN110090866 A CN 110090866A
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- China
- Prior art keywords
- casting
- control device
- rolled sheet
- spray
- thickness
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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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/16—Control of thickness, width, diameter or other transverse dimensions
- B21B37/165—Control of thickness, width, diameter or other transverse dimensions responsive mainly to the measured thickness of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/16—Control of thickness, width, diameter or other transverse dimensions
- B21B37/18—Automatic gauge control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
- B21B37/44—Control of flatness or profile during rolling of strip, sheets or plates using heating, lubricating or water-spray cooling of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B2038/004—Measuring scale thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2261/00—Product parameters
- B21B2261/02—Transverse dimensions
- B21B2261/04—Thickness, gauge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2263/00—Shape of product
- B21B2263/04—Flatness
Abstract
The invention belongs to aluminium foil manufacturing technology fields, disclose a kind of casting plate shape control device, comprising: roll, rectification roll, spray equipment, the spray equipment are set between the roll and the rectification roll, and the spray equipment is for spraying liquid nitrogen；The casting plate shape control device further includes plate thickness template monitoring device, and the plate thickness template monitoring device includes the thickness measuring unit, data transmission unit, data processing PC machine being sequentially connected；The thickness measuring unit is located at after the rectification roll, is uploaded to the data processing PC machine for detecting the thickness of the laterally different point of Casting Rolled Sheet, then by data, data are depicted as template curve by the PC machine.Compared with the relevant technologies, the application has the advantages that 1, can control Casting Rolled Sheet asymmetry template；2, cooling Casting Rolled Sheet, the defects of improving surface quality, reduce center segregation or surface segregation；3, it reduces casting and rolls up the dull time.
Description
[technical field]
The invention belongs to aluminium foil manufacturing technology fields, and in particular to a kind of casting template control device and method.
[background technique]
In the production process of double zero foil, commonly uses casting and roll process and produce double zero foil, and existing casting and roll process produces double zero foil, is limited by
The influence of center segregation or surface segregation, efficiency are difficult to improve；And Casting Rolled Sheet is produced to double zero foil, there are problems that template,
In the related technology, China Patent Publication No. 201969854U, it is entitled " the bast mouth fixture with function of introducing inert gas ",
A kind of bast mouth fixture with function of introducing inert gas is disclosed, the inert gas being passed through can effectively prevent the secondary dirt of molten aluminum
Dye and oxidation.China Patent Publication No. is CN1364672 casting plate shape control device, entitled " quick solidifying casting and rolling tip cavity cloth
Flow control device " discloses a kind of by melt flow field, the cloth flow control in temperature field, solute concentration field and made-up belt quality coordinated regulation
Device processed.The deficiency of the relevant technologies is, 1, asymmetric plate casting template can not be adjusted；2, hot Casting Rolled Sheet by rectification roll,
The roll gaps such as pinch roller are easy to appear wiping and scratch；3, it is easy to oxidize to roll plate surface for hot-cast；4, casting intensity of cooling is limited, and limitation produces
Can, and the defects of be easy to appear surface segregation or center segregation；5, hot-cast roll volume it is offline after to cool down just and can be carried out lower process and give birth to
It produces, the dull time is long.
Therefore, it is really necessary to provide a kind of new casting template control device and method solution above-mentioned technical problem.
[summary of the invention]
The technical problem to be solved by the invention is to provide a kind of casting plate form controls that easy to process and service performance is good
Device and method.
The invention discloses a kind of casting plate shape control devices, comprising:
Roll, rectification roll, spray equipment；
The spray equipment is set between the roll and the rectification roll；
The spray equipment is for spraying liquid nitrogen；
The casting plate shape control device further includes plate thickness template monitoring device, and the plate thickness template monitoring device includes suitable
Secondary connected thickness measuring unit, data transmission unit, data processing PC machine；The thickness measuring unit is located at after the rectification roll, uses
In the thickness of the detection laterally different point of Casting Rolled Sheet, data are uploaded to the data processing PC using the data transmission unit
Data are depicted as template curve by machine, the data processing PC machine；
The thickness measuring unit includes opposite and spaced X-ray emission unit and signal receiving unit, the signal
Receiving unit is connected with the data transmission unit；
The spray equipment includes spray executive device and spray control device；
The spray executive device includes a nozzle；
The spray control device is used to control the temperature and the amount of injection for the liquid nitrogen that the nozzle ejects；
The data processing PC machine is connected with the spray control device.
Preferably, the X-ray emission unit includes along the long several X-rays hair being arranged side by side to a word of the Casting Rolled Sheet
Penetrate source.
Preferably, the quantity in the X-ray emission source is 12.
Preferably, it is placed equidistant between 12 X-ray emission sources.
Preferably, the nozzle is opposite and spaced top nozzle and lower nozzle.
Preferably, the top nozzle is identical as the structure of the lower nozzle.
Preferably, the top nozzle includes a main channel, is connected to the main channel and several spray orifices of face Casting Rolled Sheet.
Preferably, quantity >=12 of the spray orifice.
Preferably, the quantity of the spray orifice is 12, and is placed equidistant with.
The invention also discloses a kind of casting method for controlling shape, including casting plate shape control device as described above, institutes
Casting method for controlling shape is stated to include the following steps:
After Casting Rolled Sheet goes out rectification roll, the X-ray emission unit in thickness measuring unit laterally divides several points to casting in Casting Rolled Sheet
Plate transmitting X-ray is rolled, after ray penetrates Casting Rolled Sheet, data are received by signal receiving unit, and are transmitted by data transmission unit
To data processing PC machine, data processing PC machine receives data and by calculating, and the thickness of laterally different position is calculated, and draw
Curve is made, includes PLC in data processing PC machine, PLC carries out data analysis, then sent out by PLC by analyzing ideal casting template
It is instructed out to spray control device, spray control device control sprays the injection liquid in upper bast mouth and lower bast mouth in executive device
The amount of injection of the injection temperation of nitrogen；Follow up casting template data, according to the thickness of the difference of casting template, adjustment injection liquid nitrogen
Injection temperation the amount of injection；Guarantee the liquid nitrogen temperature in the place smaller than Casting Rolled Sheet thickness of slab value in the big place of Casting Rolled Sheet thickness of slab value
Lower or liquid nitrogen spray volume is bigger, and the temperature of Casting Rolled Sheet influences the temperature of corresponding bast mouth inner cavity molten aluminum, and temperature of aluminum liquid changes
The length variation for altering into roll casting zone at this realizes casting plate form control to influence the thickness of Casting Rolled Sheet different zones.
Compared with the relevant technologies, beneficial effects of the present invention, advantage: 1, Casting Rolled Sheet asymmetry template can control；2,
Cooling Casting Rolled Sheet, the defects of improving surface quality, reduce center segregation or surface segregation；3, it reduces casting and rolls up the dull time.Energy
It realizes following technical effect: 1, can adjust asymmetric plate casting template；2, Casting Rolled Sheet is cooled down rapidly, is reduced rectification roll, is pinched
Injury of the Casting Rollers such as roller system to casting plate surface improves surface quality；3, mitigate the autoxidation of casting plate surface；4, increase
The defects of casting intensity of cooling, reduction surface segregation or center segregation, improves casting production capacity；5, when reduction casting volume is offline dull
Between, shorten the production cycle.
[Detailed description of the invention]
Fig. 1 is a kind of overall structure diagram of casting plate shape control device of the present invention；
Fig. 2 is the structural schematic diagram of the plate thickness template monitoring device in a kind of casting plate shape control device of the present invention；
Fig. 3 is the structural schematic diagram of the spray equipment in a kind of casting plate shape control device of the present invention.
In figure:
Spray equipment 1, plate thickness template monitoring device 2, casting are rolled into product 3, and Casting Rolled Sheet 4 sprays executive device 5, X-ray hair
Penetrate unit 6, signal receiving unit 7, data transmission unit 8, data processing PC machine 9.
[specific embodiment]
It to facilitate the understanding of the present invention, below will be to invention is more fully described.But the present invention can be to be permitted
Mostly different form is realized, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes
It is more thorough and comprehensive to the understanding of the disclosure.
Specific embodiment 1
Referring to Fig. 1-3, a kind of casting plate shape control device, comprising: roll, rectification roll, spray equipment 1；Spray equipment 1 is set
Between roll and rectification roll；Spray equipment 1 is for spraying liquid nitrogen；Casting plate shape control device further includes plate thickness template monitoring dress
2 are set, plate thickness template monitoring device 2 includes thickness measuring unit, the data transmission unit 8, data processing PC machine 9 being sequentially connected；Thickness measuring
Unit is located at after rectification roll, for detecting the thickness of the laterally different point of Casting Rolled Sheet 4, using data transmission unit 8 by data
It is uploaded to data processing PC machine 9, data are depicted as template curve by data processing PC machine 9；Thickness measuring unit includes opposite and is spaced
The X-ray emission unit 6 and signal receiving unit 7 of setting, signal receiving unit 7 are connected with data transmission unit 8；Spray equipment
1 includes spray executive device 5 and spray control device；Spraying executive device 5 includes a nozzle；Spray control device is for controlling
The temperature and the amount of injection for the liquid nitrogen that nozzle ejects；Data processing PC machine 9 is connected with spray control device.X-ray emission unit 6
Including along the long several X-ray emission sources being arranged side by side to a word of Casting Rolled Sheet 4.The quantity in X-ray emission source is 12.12 X
Ray emission is placed equidistant between source.Nozzle is opposite and spaced top nozzle and lower nozzle.The knot of top nozzle and lower nozzle
Structure is identical.Top nozzle includes a main channel, is connected to main channel and several spray orifices of face Casting Rolled Sheet 4.Quantity >=12 of spray orifice
It is a.The quantity of spray orifice is 12, and is placed equidistant with.
Specific embodiment 2
A kind of 4 type control method of Casting Rolled Sheet carries out 4 type control of Casting Rolled Sheet using the casting plate shape control device in embodiment 1
System, after 4 type control method of Casting Rolled Sheet includes the following steps: that Casting Rolled Sheet 4 goes out rectification roll, the X-ray emission unit 6 in thickness measuring unit
Laterally several points is divided to emit X-ray to Casting Rolled Sheet 4 in Casting Rolled Sheet 4, after ray penetrates Casting Rolled Sheet 4, data are received single by signal
Member 7 receives, and is sent to data processing PC machine 9 by data transmission unit 8, and data processing PC machine 9 receives data and passes through meter
It calculates, the thickness of laterally different position is calculated, and be depicted as curve, include PLC in data processing PC machine 9, PLC passes through analysis
Ideal 4 type of Casting Rolled Sheet carries out data analysis, then issues instructions to spray control device, spray control device control spray by PLC
The amount of injection of the injection temperation of injection liquid nitrogen in upper bast mouth and lower bast mouth in executive device 5；Follow up 4 type data of Casting Rolled Sheet,
According to the thickness of the difference of 4 type of Casting Rolled Sheet, the amount of injection of the injection temperation of adjustment injection liquid nitrogen；Guarantee 4 thickness of slab value of Casting Rolled Sheet
The liquid nitrogen temperature in the small place of ratio 4 thickness of slab value of Casting Rolled Sheet in big place is lower or liquid nitrogen spray volume is bigger, the temperature of Casting Rolled Sheet 4
Degree influences the temperature of corresponding bast mouth inner cavity molten aluminum, and the change of temperature of aluminum liquid causes the length of roll casting zone at this to change, thus shadow
The thickness of 4 different zones of Casting Rolled Sheet is rung, realizes the control of 4 type of Casting Rolled Sheet.
Compared with the relevant technologies, beneficial effects of the present invention, advantage: 1, Casting Rolled Sheet asymmetry template can control；2,
Cooling Casting Rolled Sheet, the defects of improving surface quality, reduce center segregation or surface segregation；3, it reduces casting and rolls up the dull time.Energy
It realizes following technical effect: 1, can adjust asymmetric plate casting template；2, Casting Rolled Sheet is cooled down rapidly, is reduced rectification roll, is pinched
Injury of the Casting Rollers such as roller system to casting plate surface improves surface quality；3, mitigate the autoxidation of casting plate surface；4, increase
The defects of casting intensity of cooling, reduction surface segregation or center segregation, improves casting production capacity；5, when reduction casting volume is offline dull
Between, shorten the production cycle.
Above-described is only embodiments of the present invention, it should be noted here that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to protection model of the invention
It encloses.
Claims (10)
1. a kind of casting plate shape control device characterized by comprising
Roll, rectification roll, spray equipment；
The spray equipment is set between the roll and the rectification roll；
The spray equipment is for spraying liquid nitrogen；
The casting plate shape control device further includes plate thickness template monitoring device, and the plate thickness template monitoring device includes sequentially phase
Thickness measuring unit even, data transmission unit, data processing PC machine；The thickness measuring unit is located at after the rectification roll, for examining
Data are uploaded to the data processing PC machine using the data transmission unit by the thickness for surveying the laterally different point of Casting Rolled Sheet,
Data are depicted as template curve by the data processing PC machine；
The thickness measuring unit includes opposite and spaced X-ray emission unit and signal receiving unit, and the signal receives
Unit is connected with the data transmission unit；
The spray equipment includes spray executive device and spray control device；
The spray executive device includes a nozzle；
The spray control device is used to control the temperature and the amount of injection for the liquid nitrogen that the nozzle ejects；
The data processing PC machine is connected with the spray control device.
2. casting plate shape control device according to claim 1, which is characterized in that the X-ray emission unit includes edge
The long several X-ray emission sources being arranged side by side to a word of the Casting Rolled Sheet.
3. casting plate shape control device according to claim 2, which is characterized in that the quantity in the X-ray emission source is
12.
4. casting plate shape control device according to claim 3, which is characterized in that between 12 X-ray emission sources
It is placed equidistant with.
5. casting plate shape control device according to claim 4, which is characterized in that the nozzle is opposite and spaced
Top nozzle and lower nozzle.
6. casting plate shape control device according to claim 5, which is characterized in that the top nozzle and the lower nozzle
Structure is identical.
7. casting plate shape control device according to claim 6, which is characterized in that the top nozzle includes a main channel,
It is connected to the main channel and several spray orifices of face Casting Rolled Sheet.
8. casting plate shape control device according to claim 7, which is characterized in that quantity >=12 of the spray orifice.
9. casting plate shape control device according to claim 8, which is characterized in that the quantity of the spray orifice is 12, and
It is placed equidistant with.
10. a kind of casting method for controlling shape, which is characterized in that including such as described in any item castings of the claims 1-9
Plate shape control device, the X after the casting method for controlling shape includes the following steps: that Casting Rolled Sheet goes out rectification roll, in thickness measuring unit
Ray emission unit laterally divides several points to emit X-ray to Casting Rolled Sheet in Casting Rolled Sheet, and after ray penetrates Casting Rolled Sheet, data are believed
Number receiving unit receives, and is sent to data processing PC machine by data transmission unit, and data processing PC machine reception data are simultaneously led to
Calculating is crossed, the thickness of laterally different position is calculated, and is depicted as curve, includes PLC in data processing PC machine, PLC passes through
Ideal casting template is analyzed, carries out data analysis, then spray control device, spray control device control are issued instructions to by PLC
Spray the amount of injection of the injection temperation of the injection liquid nitrogen in the upper bast mouth and lower bast mouth in executive device；Follow up casting template number
According to according to the thickness of the difference of casting template, the amount of injection of the injection temperation of adjustment injection liquid nitrogen；Guarantee Casting Rolled Sheet thickness of slab value
The liquid nitrogen temperature in the place smaller than Casting Rolled Sheet thickness of slab value in big place is lower or liquid nitrogen spray volume is bigger, the temperature of Casting Rolled Sheet
The temperature of corresponding bast mouth inner cavity molten aluminum is influenced, the change of temperature of aluminum liquid causes the length of roll casting zone at this to change, to influence
The thickness of Casting Rolled Sheet different zones realizes casting plate form control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082184.9A CN110090866B (en) | 2018-01-29 | 2018-01-29 | Cast-rolling plate type control device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082184.9A CN110090866B (en) | 2018-01-29 | 2018-01-29 | Cast-rolling plate type control device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110090866A true CN110090866A (en) | 2019-08-06 |
| CN110090866B CN110090866B (en) | 2020-11-20 |
Family
ID=67442607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810082184.9A Active CN110090866B (en) | 2018-01-29 | 2018-01-29 | Cast-rolling plate type control device and method |
Country Status (1)
| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58135710A (en) * | 1982-02-08 | 1983-08-12 | Hitachi Ltd | Learning controller of rolling mill |
| CN101780478A (en) * | 2009-01-21 | 2010-07-21 | 中冶赛迪工程技术股份有限公司 | Method and device for controlling strip shape and precision of hot rolling steel strips and plates |
| CN103302107A (en) * | 2012-03-05 | 2013-09-18 | 株式会社日立制作所 | Rolling control apparatus and a method for controlling rolling |
| CN106734201A (en) * | 2016-12-27 | 2017-05-31 | 中冶南方工程技术有限公司 | A kind of method that application continuous casting and rolling technique of sheet bar produces Thin Specs low-alloy high-strength steel |
-
2018
- 2018-01-29 CN CN201810082184.9A patent/CN110090866B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58135710A (en) * | 1982-02-08 | 1983-08-12 | Hitachi Ltd | Learning controller of rolling mill |
| CN101780478A (en) * | 2009-01-21 | 2010-07-21 | 中冶赛迪工程技术股份有限公司 | Method and device for controlling strip shape and precision of hot rolling steel strips and plates |
| CN103302107A (en) * | 2012-03-05 | 2013-09-18 | 株式会社日立制作所 | Rolling control apparatus and a method for controlling rolling |
| CN106734201A (en) * | 2016-12-27 | 2017-05-31 | 中冶南方工程技术有限公司 | A kind of method that application continuous casting and rolling technique of sheet bar produces Thin Specs low-alloy high-strength steel |
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| Publication number | Publication date |
|---|---|
| CN110090866B (en) | 2020-11-20 |
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