CN109332626A - Hot delivering technology of CC billets directly rolls automatic ejection apparatus and method for - Google Patents
Hot delivering technology of CC billets directly rolls automatic ejection apparatus and method for Download PDFInfo
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- CN109332626A CN109332626A CN201811313933.0A CN201811313933A CN109332626A CN 109332626 A CN109332626 A CN 109332626A CN 201811313933 A CN201811313933 A CN 201811313933A CN 109332626 A CN109332626 A CN 109332626A
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- hot base
- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/20—Controlling or regulating processes or operations for removing cast stock
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
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- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Control Of Metal Rolling (AREA)
Abstract
The invention belongs to metallurgical technology fields, the present invention provides a kind of hot delivering technology of CC billets directly to roll automatic ejection apparatus and method for, including the cutting machine being sequentially arranged along hot base moving direction, rollgang, ejection roller way and hot sending roller-way, it further include billet transferring vehicle and the control system containing temperature measurer and hot sending heat inspection switch, after hot base cutting, the hot base information detected is transferred to control system by temperature measurer, whether control system is qualified by the measured temperature of hot base and the hot base of setting value multilevel iudge: when measured value is unqualified hot base lower than setting value, unqualified hot base is removed production line by starting billet transferring vehicle；Qualified hot base is sent to hot sending roller-way when measured value is the hot base of qualification not less than setting value, is delivered to by hot sending roller-way and directly rolls process use.The present invention is put into automatically since hot base is opened and poured, whole process be not necessarily to manual intervention, mitigate labor intensity of workers, ensure continuous and stable production, reduce as manual intervention it is improper caused by production pause or equipment damage generate economic loss.
Description
Technical field
The invention belongs to metallurgical technology fields, directly roll automatic ejection equipment and side more particularly to a kind of hot delivering technology of CC billets
Method.
Background technique
In metallurgical steel-making continuous casting operation, in order to reduce energy consumption, production cost is reduced, uses hot base without supercooling
But, directly the hot base of temperature qualification is sent by a series of roller-ways to the technological process of production of milling train Direct Rolling, is referred to as heat-fed
Directly roll.Hot base production line also referred to as flows, and such as a production line is one stream.
In the continuous casting with hot delivery and direct rolling, what most of knockout system was only applicable to casting stream production is all temperature qualification
The operating condition of hot base, but just opened and poured or production process is unstable once in a while in casting stream, when existing unqualified hot base is flowed out in casting, it is necessary to pass through
The equipment such as billet transferring vehicle are offline by unqualified hot base, and the countermeasure of knockout system is to switch to manually, not conformed to by artificial treatment at present
The hot base of lattice is offline, these unqualified hot bases has been handled, then switch to automatic ejection.Since unqualified hot base is to occur at random,
Not knowing can or can not recur, and the radical for generating unqualified hot base is also random number, and the time for handling unqualified hot base is wanted
Cycle time than sending qualified hot base is much longer, manually performs the offline operation of hot base so when will automatically switch to, and what
When returned from manual switching it is automatic, for operating staff, spirit must high concentration, great work intensity, even if experienced
Employee is careless slightly, can also cause ejection chaotic, slab blocking, in addition can not normal ejection, cause to stop pouring accident.
In addition, when having multithread production line side by side at the same time, after the continuous casting billet of every stream reaches the length of production requirement, by cutting
Cutting equipment becomes continuous casting billet cutting the hot base of fixed length, and there may be more heat within the same period time on rollgang
Under extreme case, all there is a hot base in base, however can only be by a qualification in each sending cycle on every stream rollgang
Hot base is transported to hot sending roller-way area by ejection roller way from rollgang, it is therefore desirable to ejection control.
Summary of the invention
It is set in order to overcome the shortcomings of the prior art, directly rolling automatic ejection the present invention provides a kind of hot delivering technology of CC billets
It is standby, including cutting machine, rollgang, ejection roller way and the hot sending roller-way being sequentially arranged along hot base moving direction, the ejection
The side of roller-way is equipped with billet transferring vehicle, further includes control system, and the control system includes temperature measurer, and the temperature measurer is mounted on
Last group of roller position of rollgang, the control system respectively with cutting machine, rollgang, ejection roller way, hot sending roller-way
And billet transferring vehicle connection；Cutting machine cuts hot base, and control system receives starting rollgang after signal is completed in cutting and conveys hot base, heat
When base front end is delivered to temperature measurer position, the hot base temperature value for the information and measurement for detecting hot base is transferred to control by temperature measurer
System processed, control system, which gives hot base timing and controls rollgang stopping, allowing hot base to wait in temperature measurer position, and control system will
Whether the measured temperature and the hot base of setting value multilevel iudge of hot base are qualified: when measured value is waited lower than setting value or hot base
It is unqualified hot base when length is exceeded the time limit, control system starts rollgang and ejection roller way and unqualified hot base is completely transported to ejection
Stop after on roller-way, control system starts billet transferring vehicle and unqualified hot base is removed production line, and then billet transferring vehicle returns to where original
The side of ejection roller way waits；Be qualified hot base when measured value is not less than setting value, then control system starting rollgang and
Ejection roller way is completely transported to qualified hot base on ejection roller way, and rollgang stops, control system starting hot sending roller-way, conjunction
The hot base of lattice is delivered to hot sending roller-way by ejection roller way, is delivered to by hot sending roller-way and directly rolls process use.
Preferably, further include the first adjustable end stop, first adjustable end stop be mounted on rollgang and ejection roller way it
Between, first adjustable end stop is connect with control system, when unqualified hot base is removed production line with billet transferring vehicle, the first lifting
Baffle rises, and the first adjustable end stop is fallen after unqualified hot base removes production line.
It preferably, further include the second adjustable end stop, the second adjustable end stop is mounted between ejection roller way and hot sending roller-way, institute
The second adjustable end stop is stated to connect with control system, when unqualified hot base is removed production line with billet transferring vehicle, the second adjustable end stop
It rises, the second adjustable end stop is fallen after unqualified hot base removes production line.
Preferably, the temperature measurer is mounted on the vertical direction of last group of roller position of rollgang, downwards detection heat
Base.
Further, the control system also includes hot sending heat inspection switch, and the hot sending heat inspection switch is mounted on hot sending roller
Side along road is heat-fed heat inspection switch and is greater than hot base length at a distance from the second adjustable end stop, and horizontal direction carries out hot base
Detection.
Preferably, the control system further includes conveying heat inspection switch, conveys heat inspection switch and is mounted among rollgang
The vertical direction at position detects downwards hot base；Rollgang is divided into first half and later half to convey the position of heat inspection switch
Part, first half and latter half are run as needed with friction speed under control of the control system.
Preferably, the cutting machine and rollgang are by multiple multiple hot bases for forming and being arranged in juxtaposition before ejection roller way
Pipeline is cut, each hot base cutting pipeline has a cutting machine and rollgang, the temperature measurer quantity and rollgang
Corresponding, a temperature measurer is installed in last group of roller position of each rollgang, and the control system detects temperature measurer
Hot base timing, control system is fed sequentially into the hot base of qualification on each hot base cutting pipeline according to time order and function sequence
It is heat-fed roller-way.
Further, when the unqualified hot base that only some hot base cutting pipeline has measured temperature to be lower than setting value
When, the control system is not handled at once, still with other qualified hot bases of hot base cutting pipeline conveying；When control system is sentenced
When disconnected ejection roller way does not have hot base and cuts the unqualified hot base that pipeline has waiting time to exceed the time limit, unlatching is all, and there are unqualified
The rollgang and ejection roller way of hot base are transported to all unqualified hot bases after ejection roller way and start billet transferring vehicle, while institute
There is unqualified hot base to remove production line.
It is directly rolled the present invention also provides a kind of hot delivering technology of CC billets and goes out blank technology automatically, directly rolled using above-mentioned hot delivering technology of CC billets
Automatic ejection equipment handles hot base, comprising the following steps:
S101: with cutting machine according to requiring to cut hot base, hot base is conveyed to hot base front end by rollgang after the completion of cutting
Reach temperature measurer；
S102: temperature measurer detects hot base temperature, and the measured temperature of the information and hot base that detect hot base is transferred to
Control system；
S103: the measured temperature of hot base compared with setting value, is judged whether hot base is qualified: working as measured value by control system
It is unqualified hot base when lower than setting value, is handled according to step S104；It is qualified hot base when measured value is not less than setting value, presses
According to step S105 processing；
S104: control system starts after rollgang and ejection roller way are completely transported to hot base on ejection roller way and stops,
Control system starts billet transferring vehicle and unqualified hot base is removed production line, and then billet transferring vehicle returns to the side of the ejection roller way where original
It waits；
S105: control system starting rollgang and ejection roller way send qualified hot base to hot sending roller-way, by hot sending roller-way
It is delivered to and directly rolls process use.
Preferably, when having multiple hot base cutting pipelines being arranged in juxtaposition before ejection roller way, in step S103, control
The hot base front end that system also records on each hot base cutting pipeline reaches the detection zone time of temperature measurer, in step s105,
Qualified hot base is successively moved to hot sending roller-way according to the sequencing that all hot bases of qualification enter the detection zone time.
The beneficial effects of the present invention are: the method is put into automatically since hot base is opened and poured, whole process is not necessarily to manual intervention, mitigates
Labor intensity of workers, ensure continuous and stable production, reduce as manual intervention it is improper caused by production pause or equipment damage produce
Raw economic loss.
Detailed description of the invention
Fig. 1 is that hot delivering technology of CC billets directly rolls automatic ejection equipment (the qualified hot base of processing) schematic diagram；
Fig. 2 is that hot delivering technology of CC billets directly rolls automatic ejection equipment (the unqualified hot base of processing) schematic diagram；
Fig. 3 is the flow diagram that hot delivering technology of CC billets directly rolls automatic blank technology out.
In figure: 1- cutting machine, 2- rollgang, 3- ejection roller way, 4- are heat-fed roller-way, 5- billet transferring vehicle, 6- temperature measurer, 7- heat
Send heat inspection switch, the first adjustable end stop of 8-, the second adjustable end stop of 9-, 10- conveying heat inspection switch, the hot base of 11-, the offline area 12-.
Specific embodiment
In order to further illustrate the technical means and efficacy of the invention taken in order to solve the technical problem, below in conjunction with attached
Figure the invention will be described in further detail with specific embodiment, but not as the present invention claims protection scope limit.
The present invention passes through instrument disposition position, mounting means, instrument in control system aiming at the problem that background technique is proposed
The sequence of movement of each equipment is coordinated in table role and control method etc., the various operating conditions occurred in automatic reply production,
To be automatically finished the ejection function of hot delivery and direct rolling, hot sending roller-way area is sent by qualified hot base automatically in cycles, it will not
Qualified hot base is sent to offline area.In process of production, the opportunity of processing qualified hot base and unqualified hot base is automatically determined, during which
Without any manual intervention.
Hot delivering technology of CC billets as shown in Figures 1 and 2 directly rolls automatic ejection equipment alternative embodiment, shares the heat of 8 streams side by side
Base cuts pipeline, and every stream all sets gradually independent cutting machine 1, rollgang 2, the first adjustable end stop 8 and temperature measurer 6, defeated
Send roller-way 2 by forming from the roller of the setting between 1 to the first adjustable end stop 8 of cutting machine, in every 2 middle position of stream rollgang
Top right angle setting conveying heat inspection switch 10, detects downwards hot base, with conveying heat inspection 10 position of switch boundary, conveying roller
After road 2 is divided into cutting machine 1 to the first half and conveying heat inspection the 10 to the first adjustable end stop of switch 8 of conveying heat inspection switch 10
Half part is also referred to as cut roller, the first adjustable end stop by the first half rollgang of cutting machine 1 to conveying heat inspection switch 10
It is the shared ejection roller way 3 of each stream after 8, is that qualified hot base is transmitted the hot sending roller-way 4 directly rolled behind ejection roller way 3, in ejection
The second adjustable end stop 9 is provided between roller-way 3 and hot sending roller-way 4, the side of ejection roller way 3 waits position to have the unqualified hot base of processing
Billet transferring vehicle 5, the other side of ejection roller way 3 is the offline area 12 of unqualified hot base, and heat is installed in the side along hot sending roller-way 4
Heat inspection switch 7 is sent, heat inspection switch 7 is heat-fed and is greater than hot base length at a distance from the second adjustable end stop 9, horizontal direction carries out hot base
Detection；Control system is being not shown in the figure.
After the completion of hot base 11 is cut, control system receives the cutting of cutting machine 1 and completes signal, and starting rollgang 2 conveys
Hot base 11 detects depositing for hot base 11 by the conveying heat inspection induction of switch 10 when hot 11 front end of base reaches conveying heat inspection switch 10
It is conveying heat inspection switch 10 and is detecting hot base and have base signal to control system hair；When hot base tail end passes through conveying heat inspection switch
After 10, conveys heat inspection switch 10 and incude no hot base, and send information to control system, control system stops cut roller fortune
Row；When hot 11 front end of base reaches temperature measurer 6, temperature measurer 6 has detected that hot base signal issues control system, control system control
The latter half of rollgang 2 is also out of service, and hot base 11 halts, and temperature measurer 6 detects its temperature and is transferred to control system,
Control system gives hot 11 timing of base, and makes according to the temperature of the hot base 11 detected and waiting time whether hot base is qualified to be sentenced
It is disconnected, different disposal is done so as to subsequent.
Fig. 1 is the schematic diagram that hot delivering technology of CC billets directly rolls the automatic qualified hot base of ejection equipment processing, and temperature is not less than setting value,
The hot base that waiting time does not transfinite is qualified hot base, and the processing for qualified hot base keeps the first adjustable end stop 8 and the second lifting
Baffle 9 is in state of falling, and control system is ranked up qualified hot base according to waiting time, and the hot base of qualification of waiting time is suitable
Sequence is preceding, and for the waiting time short hot base sequence of qualification rear, the rollgang 2 successively where the preceding hot base of boot sequence is later half
Qualified hot base is transported to ejection roller way 3 from the rollgang 2 before the first adjustable end stop 8 in order by part and ejection roller way 3,
Hot sending roller-way 4 is transported to by ejection roller way 3 again, is delivered to by hot sending roller-way 4 and directly rolls process use.
Fig. 2 is that hot delivering technology of CC billets directly rolls the schematic diagram that automatic ejection equipment handles unqualified hot base, and temperature is lower than setting value
Or the hot base that waiting time transfinites is unqualified hot base, when the unqualified hot base for thering is temperature to be lower than setting value, not at once
Processing, only when the unqualified hot base and control system that have waiting time to exceed the time limit judge ejection roller way 3 without hot base, beginning
Manage unqualified hot base: the second adjustable end stop 9 rises, and the rollgang 2 where control system starts all unqualified hot bases is later half
Part and ejection roller way 3, after all unqualified hot bases are transported to ejection roller way 3, the first adjustable end stop 8 is risen, and controls billet shift
Vehicle 5 is advanced from the waiting position of 3 side of ejection roller way to the offline area of 3 other side of ejection roller way, unqualified is pushed to down all
Line area 12；Then the first adjustable end stop 8 and the second adjustable end stop 9 are fallen, and billet transferring vehicle 5, which returns to, waits position to wait.In two kinds of situations
Lower control system judges ejection roller way 3 without hot base: first is that calculating qualification by qualified hot base sending time and transmission speed
The distance that hot base is advanced is greater than the sum of bad roller-way length and hot this body length of base, indicates the hot base of qualification from its front end the
Rollgang position before one adjustable end stop has advanced to hot base tail end and has passed through the second adjustable end stop, and sending cycle is not tied at this time
Beam, the subsequent hot base of qualification are sent not yet, so without qualified hot base on ejection roller way；Second is that passing through hot sending heat inspection switch detection
There is hot base to hot sending roller-way, because hot sending heat inspection switch is mounted on the position for being greater than hot base length with the second adjustable end stop distance,
Hot sending heat inspection switch detection has hot base to indicate that hot base front end reaches the hot sending heat inspection position of the switch, and hot base tail end necessarily has already been through
Second adjustable end stop position, sending cycle is not finished at this time, and also there are no transmissions for the subsequent hot base of qualification, so on ejection roller way
Qualified hot base is not had.
Hot delivering technology of CC billets of the invention directly rolls processing parameter of the control system of automatic ejection equipment according to slab, phase
Equipment and detection instrument are closed, by certain control method, automatically controls rollgang, the first adjustable end stop, ejection roller way, the
Two adjustable end stops, billet transferring vehicle and the action logic for waiting equipment, production cycle and speed of production cope with the various works in production according to this
Condition is automatically performed the ejection of conticaster.The effect of conveying heat inspection switch and hot sending heat inspection switch is to detect herein to have hot base,
And there is hot base signal to control system sending；Temperature measurer has the function of that detection has hot base and measurement hot base herein herein simultaneously
Temperature value, and temperature value is sent to control system；Billet transferring vehicle can issue position signal to control system.
Hot delivering technology of CC billets as shown in Figure 3 directly rolls the process of automatic blank technology out, is directly rolled using above-mentioned hot delivering technology of CC billets
Automatic ejection equipment handles hot base, comprising the following steps:
S101: with cutting machine according to requiring to cut hot base, hot base is conveyed to hot base front end by rollgang after the completion of cutting
Reach temperature measurer；
S102: temperature measurer detects hot base temperature, and the measured temperature of the information and hot base that detect hot base is transferred to
Control system；
S103: the measured temperature of hot base compared with setting value, is judged whether hot base is qualified: working as measured value by control system
It is unqualified hot base when lower than setting value, is handled according to step S104；It is qualified hot base when measured value is not less than setting value, presses
According to step S105 processing；
S104: control system starts after rollgang and ejection roller way are completely transported to hot base on ejection roller way and stops,
Control system starts billet transferring vehicle and unqualified hot base is removed production line, and then billet transferring vehicle returns to the side of the ejection roller way where original
It waits；
S105: control system starting rollgang and ejection roller way send qualified hot base to hot sending roller-way, by hot sending roller-way
It is delivered to and directly rolls process use.
The control process of embodiment is described in more detail again below, it, will be with some words in order to which case describes conveniently
It is as follows that female, digital perhaps symbol indicates that meaning represented by special, number alphabetical with regard to these or symbol defines:
Slab production line (also referred to as fluxion) is indicated with n (n=1,2,3......), as the numerical value appears in letter
Front then 1 indicates the 1st stream production line, and 5 indicate the 5th stream production line；
Roller table speed low speed is V1, roller table speed high speed is V2；
With T0Time-count cycle, i.e., timing time is according to T0Increase；
Send hot base cycle time T, i.e. same flow interval time for sending hot base twice；Actually occur interval time value use
TaIt indicates；
Every hot base base time in age nT of stream production linea, i.e., from the hot base base head temperature measurer of this stream to selected transmission institute
Elapsed time, such as: 1TaIt=30 seconds, indicates until current time, the hot base base age of the 1st stream is 30 seconds；5Ta=90 seconds,
It indicates until current time, the hot base base age of the 5th stream is 90 seconds；
Base age exceeds the time limit time Tc, i.e., every stream base time in age nTa≥Tc, indicate that this flows hot base base age and exceeds the time limit；
The conveying heat inspection switch of every stream is expressed as nR1, when there is hot base herein, then it is denoted as nR1=1, conversely, without hot base
Shi Jiwei nR1=0；
The temperature instrumentation of every stream is shown as nX1, hot base letter is expressed as nX at every stream temperature measurer1R, temperature letter at every stream temperature measurer
It is expressed as nX1W；When there is hot base herein, then nX is denoted as1R=1, conversely, without being denoted as nX when hot base1R=0；When the practical temperature of hot base
Degree is higher than the temperature qualification parameters that technique provides, and hot base qualification is denoted as nX herein for system judgement1W=1；Conversely, system judgement is herein
Hot base is unqualified to be denoted as nX1W=0；
Hot sending heat inspection switch is expressed as R2, when there is hot base herein, then it is denoted as R2=1, conversely, without being denoted as R when hot base2
=0；
Billet shift truck position judges to indicate with K with state, and K=1 indicates that billet transferring vehicle starts to process unqualified hot base to having handled
At process location, K=0 indicates that billet transferring vehicle is mobile and is restored to offline waitings position waiting；
The hot base for choosing needs to send is indicated with nY, when nY=1 expression chooses the hot base of the n-th stream to send, if the n-th hot base of stream is
Qualified, then it is transmitted to hot sending roller-way；If the n-th hot base of stream be it is underproof, be sent to offline area；
With 1 ↑ indicate signal from 0 state transition to 1 state；With 0 ↑ indicate signal from 1 state transition to 0 state.
In the embodiment shown in fig. 1, cutting machine 1 cuts the hot base 11 currently flowed, after the completion of cutting, conveying roller
First half, that is, the cut roller in road 2 is with speed V1Hot base is conveyed, as conveying heat inspection switch nR1=0 ↑, the n-th stream cut roller speed
Degree stops becoming free roll, and hot base 11 is transported to base head to temperature measurer nX by rollgang 21Place, temperature measurer detect hot base, i.e.,
Work as nX1R=1 ↑, rollgang speed stops, and every stream completion is respective to send base task；It can receive hot base when being heat-fed roller-way area, often
It is spaced T cycle time, according to transmission sequence, rollgang latter half and ejection roller way 3 are with speed V2Valley-fill is by qualified heat
Base 11 is delivered to hot sending roller-way area by ejection roller way 3, and temperature measurer detects nX1R=0 ↑, rollgang latter half speed from
V2It changing to and is consistent with cut roller speed, the upper qualified hot base of the stream of a cycle the 5th is sent to hot sending roller-way area in figure, this
In the secondary period, the 6th stream and the 7th stream are all qualified hot bases, and control system selects the qualified hot base of the 6th stream of transmission, other hot bases of stream etc.
It is conveyed to next cycle.
In the embodiment shown in Figure 2, exceed the time limit when hot base base age, trigger and send unqualified hot base set K=1, second liter
Downshift plate 9 rises, and rollgang and ejection roller way are with speed V1It will current all underproof hot bases (the 2nd, 3,5 stream in such as figure)
It is delivered to ejection roller way, as temperature measurer 2X1R=0 ↑, 3X1R=0 ↑, 5X1R=0 ↑, the first adjustable end stop 8 rises, and is moved by billet transferring vehicle 5
The dynamic unqualified hot base by the 2nd, 3,5 streams is elapsed to offline area 12；After having handled unqualified hot base to offline area, the first lifting gear
Plate 8, the second adjustable end stop 9 are fallen, and K=0 is resetted, and automatically restore to the normal production shape that qualified hot base is transported to hot sending roller-way area
State, billet transferring vehicle 5 return to Accreditation Waiting Area, this process in cycles, realizes the automatic ejection of this programme.
(i.e. after cut roller) arrangement conveying heat inspection switch 10 among the rollgang 2 of every stream, it is made in control
With for when hot 11 base tail of base leave conveying heat inspection switch 10 when, nR1=0 ↑, cut roller stops, and the speed of cut roller is by V1Become
0 is turned to, cut roller becomes free roll.
Temperature measurer 6 is arranged between 8 raised position of last group of roller of rollgang 2 and the first adjustable end stop of every stream, often
Right angle setting is flowed, detects hot base 11 downwards.When hot base 11 is by temperature measurer 6, temperature measurer 6 has base signal to control system hair
With hot base temperature signal.In control, effect is first is that when detecting hot base, nX1R=1 ↑, 2 latter half speed of rollgang
From V1Become 0；Effect is second is that hot base base tail leaves, nX when sending hot base1R=0 ↑, 2 latter half speed of rollgang is from current
Velocity variations are consistent to first half cut roller speed；Effect third is that control system judgement herein hot base whether be
Qualification provides detection data.
Hot sending heat inspection switch 7 is arranged in hot sending 4th area of roller-way, and 9 certain distance L of the second adjustable end stop of distance, it is long that L is greater than hot base
Degree is heat-fed 7 level of heat inspection switch and detects hot base 11 to installation, level is penetrated；It acts as examine when hot sending heat inspection switch 7 in control
When measuring hot base, R2=1 ↑ or control system when judge ejection roller way without the hot base of qualification according to qualified hot base sending cycle,
It can just trigger and send unqualified hot base process, otherwise existing unqualified hot base rests on before the temperature measurer after rollgang 2 etc.
To.
In the embodiment of fig. 2, the 6th stream and the 7th stream have qualified hot base, i.e. 6X1W=1,7X1W=1, the 6th stream in attached drawing
It indicates bright aobvious to grey square with the temperature measurer of the 7th stream, 6T is known by control system timinga=180 seconds, 7Ta=100 seconds,
Control system selects n=6,6Y=1, and activation sends the 6th hot base of stream to hot sending roller-way.
In the fig. 3 embodiment, setting Tc=200 seconds.2nd stream, the 3rd stream, the 5th stream are all unqualified hot bases, then 2X1W=
0,3X1W=0,5X1W=0,2T is known by control system timinga=200 seconds, 3Ta=100 seconds, 5Ta=20 seconds, i.e. the 2nd stream has
Exceed the time limit unqualified hot base, carries out unqualified hot base processing, and control system selects n=2,3,5,2Y=1,3Y=1,5Y=1, billet shift
Vehicle set K=1, the second adjustable end stop 9 rise, after activation sends the hot base to ejection roller way of the 2nd stream, the 3rd stream, the 5th stream, 2X1R
=0 ↑, 3X1R=0 ↑, 5X1R=0 ↑, the first adjustable end stop 8 rise of corresponding 2nd stream, the 3rd stream, the 5th stream, then by billet transferring vehicle 5
These unqualified hot bases are pushed to offline area 12, after billet transferring vehicle 5 arrives offline area 12, the first adjustable end stop 8, the second adjustable end stop
9 fall, and reset K=0, and billet transferring vehicle 5, which is restored back to, waits position.
By example above it is found that the present invention completes the automatic ejection of hot delivery and direct rolling by logic control.More than
Section Example only of the invention, is not intended to restrict the invention, it is all done within spirit of that invention and principle it is any
Modification, equivalent replacement or improvement etc., should be included within scope of the presently claimed invention.The present invention can also have other a variety of
Embodiment, without deviating from the spirit and substance of the present invention, those skilled in the art can make various according to the present invention
Corresponding changes and modifications, but these corresponding changes and modifications belong to scope of protection of the claims of the invention.
Claims (10)
1. a kind of hot delivering technology of CC billets directly rolls automatic ejection equipment, it is characterised in that: including being sequentially arranged along hot base moving direction
Cutting machine, rollgang, ejection roller way and hot sending roller-way, the side of the ejection roller way is equipped with billet transferring vehicle, further includes control
System processed, the control system include temperature measurer, and the temperature measurer is mounted on last group of roller position of rollgang, the control
System processed is connect with cutting machine, rollgang, ejection roller way, hot sending roller-way and billet transferring vehicle respectively；Cutting machine cuts hot base, control
System receives starting rollgang after signal is completed in cutting and conveys hot base, when hot base front end is delivered to temperature measurer position, temperature measurer
The hot base temperature value for the information and measurement for detecting hot base is transferred to control system, control system is to hot base timing and controls
Rollgang stopping allows hot base to wait in temperature measurer position, and control system is by the measured temperature of hot base and setting value multilevel iudge
Whether hot base is qualified: being unqualified hot base when measured value exceeds the time limit lower than setting value or hot base waiting time, control system opens
Dynamic rollgang and ejection roller way stop after unqualified hot base is completely transported on ejection roller way, and control system starts billet transferring vehicle
Unqualified hot base is removed production line, the side that then billet transferring vehicle returns to the ejection roller way where original waits；When measured value is not low
It is qualified hot base when setting value, then qualified hot base is completely transported to ejection by control system starting rollgang and ejection roller way
On roller-way, rollgang stops, and qualified hot base is delivered to hot sending roller-way by ejection roller way by control system starting hot sending roller-way,
It is delivered to by hot sending roller-way and directly rolls process use.
2. hot delivering technology of CC billets according to claim 1 directly rolls automatic ejection equipment, it is characterised in that: further include the first lifting
Baffle, first adjustable end stop are mounted between rollgang and ejection roller way, first adjustable end stop and control system
Connection, when unqualified hot base is removed production line with billet transferring vehicle, the first adjustable end stop is risen, and unqualified hot base removes production line
The first adjustable end stop is fallen afterwards.
3. hot delivering technology of CC billets according to claim 1 directly rolls automatic ejection equipment, it is characterised in that: further include the second lifting
Baffle, the second adjustable end stop are mounted between ejection roller way and hot sending roller-way, and second adjustable end stop is connect with control system,
When unqualified hot base is removed production line with billet transferring vehicle, the second adjustable end stop is risen, and unqualified hot base removes after production line the
Two adjustable end stops are fallen.
4. hot delivering technology of CC billets according to claim 1 directly rolls automatic ejection equipment, it is characterised in that: the temperature measurer installation
Vertical direction in last group of roller position of rollgang, detects downwards hot base.
5. hot delivering technology of CC billets according to claim 3 directly rolls automatic ejection equipment, it is characterised in that: the control system is also
Comprising hot sending heat inspection switch, the hot sending heat inspection switch is mounted on the side along hot sending roller-way, is heat-fed heat inspection switch and second
The distance of adjustable end stop is greater than hot base length, and horizontal direction detects hot base.
6. hot delivering technology of CC billets according to claim 1 directly rolls automatic ejection equipment, it is characterised in that: the control system is also
Including conveying heat inspection switch, the vertical direction that heat inspection switch is mounted on position among rollgang is conveyed, detects hot base downwards；With
Rollgang is divided into first half and latter half by the position for conveying heat inspection switch, and first half and latter half are in control system
It is run as needed with friction speed under the control of system.
7. hot delivering technology of CC billets according to claim 5 directly rolls automatic ejection equipment, it is characterised in that: the cutting machine and defeated
Roller-way is sent to cut pipeline by multiple multiple hot bases being arranged in juxtaposition that form before ejection roller way, each hot base cuts pipeline
There are a cutting machine and rollgang, the temperature measurer quantity is corresponding with rollgang, last group of roller of each rollgang
A temperature measurer is all installed in position, and the hot base timing that the control system detects temperature measurer, control system is to each hot base
The hot base of qualification on cutting pipeline is fed sequentially into hot sending roller-way according to time order and function sequence.
8. hot delivering technology of CC billets according to claim 7 directly rolls automatic ejection equipment, it is characterised in that: when only some hot base
When the unqualified hot base that cutting pipeline has measured temperature to be lower than setting value, the control system is not handled at once, still
With other qualified hot bases of hot base cutting pipeline conveying；When control system judges that ejection roller way does not have hot base and cutting pipeline has
When the unqualified hot base that waiting time exceeds the time limit, unlatching is all, and there are the rollgangs and ejection roller way of unqualified hot base, all
Unqualified hot base starts billet transferring vehicle after being transported to ejection roller way, while all unqualified hot bases are removed production line.
9. a kind of hot delivering technology of CC billets directly rolls goes out blank technology automatically, it is characterised in that: use continuous casting described in one of claim 1-8
The automatic ejection equipment of base hot delivery and direct rolling handles hot base, comprising the following steps:
S101: with cutting machine according to requiring to cut hot base, hot base to hot base front end is conveyed by rollgang after the completion of cutting and is reached
Temperature measurer；
S102: temperature measurer detects hot base temperature, and the measured temperature of the information and hot base that detect hot base is transferred to control
System；
S103: the measured temperature of hot base compared with setting value, is judged whether hot base is qualified: when measured value is lower than by control system
It is unqualified hot base when setting value, is handled according to step S104；It is qualified hot base when measured value is not less than setting value, according to step
Rapid S105 processing；
S104: control system starts after rollgang and ejection roller way are completely transported to hot base on ejection roller way and stops, control
System starts billet transferring vehicle and unqualified hot base is removed production line, and then billet transferring vehicle returns to the side etc. of the ejection roller way where original
To；
S105: control system starting rollgang and ejection roller way send qualified hot base to hot sending roller-way, are conveyed by hot sending roller-way
It is used to process is directly rolled.
10. hot delivering technology of CC billets according to claim 9 directly roll automatically go out blank technology, it is characterised in that: ejection roller way it
Before when having multiple hot bases cutting pipelines being arranged in juxtaposition, in step S103, control system also records each hot base cutting conveying
The detection zone time that hot base front end on line reaches temperature measurer enters detection zone according to all hot bases of qualification in step s105
Qualified hot base is successively moved to hot sending roller-way by the sequencing of time.
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| CN201811313933.0A CN109332626B (en) | 2018-11-06 | 2018-11-06 | Continuous casting billet hot-feeding direct-rolling automatic blank discharging equipment and method |
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|---|---|---|---|
| CN201811313933.0A CN109332626B (en) | 2018-11-06 | 2018-11-06 | Continuous casting billet hot-feeding direct-rolling automatic blank discharging equipment and method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746405A (en) * | 2019-03-19 | 2019-05-14 | 河钢股份有限公司承德分公司 | Slab roller-way autocontrol method, device, terminal device and storage medium |
| CN110386449A (en) * | 2019-08-06 | 2019-10-29 | 北京首钢国际工程技术有限公司 | A kind of steel billet transportation system |
| CN110560651A (en) * | 2019-09-16 | 2019-12-13 | 中冶南方连铸技术工程有限责任公司 | Method for judging cutting-off of continuous casting billet |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645201A (en) * | 1979-09-22 | 1981-04-24 | Daido Steel Co Ltd | Continuous rolling method for bar steel |
| JPH03106508A (en) * | 1989-09-19 | 1991-05-07 | Nkk Corp | Setting device for passing speed of on line heating device of cast billet in direct rolling and on line heating method |
| CN104550237A (en) * | 2014-11-28 | 2015-04-29 | 中冶南方工程技术有限公司 | Continuous casting-direct rolling device for producing rod wire and section bar and method |
| CN106141130A (en) * | 2016-09-09 | 2016-11-23 | 中冶连铸技术工程有限责任公司 | A kind of multistation continuous casting billet Rapid Thermal is sent and is turned to roller-way |
| CN106238694A (en) * | 2016-09-14 | 2016-12-21 | 中冶华天南京工程技术有限公司 | A kind of hot charging and hot rolling of continuous casting slab process and device |
| CN205988958U (en) * | 2016-08-31 | 2017-03-01 | 中冶赛迪工程技术股份有限公司 | A kind of wire and rod continuous casting billet is exempted from heating and is directly rolled system |
| CN206316142U (en) * | 2016-12-01 | 2017-07-11 | 上海亚新连铸技术工程有限公司 | A kind of short range is exempted to heat Direct Rolling control system |
| CN206652838U (en) * | 2016-12-01 | 2017-11-21 | 上海亚新连铸技术工程有限公司 | A kind of wire rolling process units of low energy consumption |
| CN206763596U (en) * | 2017-04-20 | 2017-12-19 | 中冶南方工程技术有限公司 | The long material continuous casting and rolling production line of binary channels |
| CN108580824A (en) * | 2018-03-30 | 2018-09-28 | 中冶华天工程技术有限公司 | Bearing steel bar continuous casting system and technique |
-
2018
- 2018-11-06 CN CN201811313933.0A patent/CN109332626B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5645201A (en) * | 1979-09-22 | 1981-04-24 | Daido Steel Co Ltd | Continuous rolling method for bar steel |
| JPH03106508A (en) * | 1989-09-19 | 1991-05-07 | Nkk Corp | Setting device for passing speed of on line heating device of cast billet in direct rolling and on line heating method |
| CN104550237A (en) * | 2014-11-28 | 2015-04-29 | 中冶南方工程技术有限公司 | Continuous casting-direct rolling device for producing rod wire and section bar and method |
| CN205988958U (en) * | 2016-08-31 | 2017-03-01 | 中冶赛迪工程技术股份有限公司 | A kind of wire and rod continuous casting billet is exempted from heating and is directly rolled system |
| CN106141130A (en) * | 2016-09-09 | 2016-11-23 | 中冶连铸技术工程有限责任公司 | A kind of multistation continuous casting billet Rapid Thermal is sent and is turned to roller-way |
| CN106238694A (en) * | 2016-09-14 | 2016-12-21 | 中冶华天南京工程技术有限公司 | A kind of hot charging and hot rolling of continuous casting slab process and device |
| CN206316142U (en) * | 2016-12-01 | 2017-07-11 | 上海亚新连铸技术工程有限公司 | A kind of short range is exempted to heat Direct Rolling control system |
| CN206652838U (en) * | 2016-12-01 | 2017-11-21 | 上海亚新连铸技术工程有限公司 | A kind of wire rolling process units of low energy consumption |
| CN206763596U (en) * | 2017-04-20 | 2017-12-19 | 中冶南方工程技术有限公司 | The long material continuous casting and rolling production line of binary channels |
| CN108580824A (en) * | 2018-03-30 | 2018-09-28 | 中冶华天工程技术有限公司 | Bearing steel bar continuous casting system and technique |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746405A (en) * | 2019-03-19 | 2019-05-14 | 河钢股份有限公司承德分公司 | Slab roller-way autocontrol method, device, terminal device and storage medium |
| CN110386449A (en) * | 2019-08-06 | 2019-10-29 | 北京首钢国际工程技术有限公司 | A kind of steel billet transportation system |
| CN110560651A (en) * | 2019-09-16 | 2019-12-13 | 中冶南方连铸技术工程有限责任公司 | Method for judging cutting-off of continuous casting billet |
| CN111659866B (en) * | 2020-07-30 | 2022-03-08 | 北京中远通科技有限公司 | Knockout control method and knockout control equipment for continuous casting production |
| CN111659866A (en) * | 2020-07-30 | 2020-09-15 | 北京中远通科技有限公司 | Knockout control method and knockout control equipment for continuous casting production |
| CN112222207A (en) * | 2020-08-21 | 2021-01-15 | 河钢股份有限公司承德分公司 | Automatic hot-feeding and direct-rolling system of 6-flow square billet continuous casting machine |
| CN112371938B (en) * | 2020-10-09 | 2021-12-24 | 中冶南方连铸技术工程有限责任公司 | Method, device and equipment for optimizing action cycle of blank moving vehicle and storage medium |
| CN112371938A (en) * | 2020-10-09 | 2021-02-19 | 中冶南方连铸技术工程有限责任公司 | Method, device and equipment for optimizing action cycle of blank moving vehicle and storage medium |
| CN112570677A (en) * | 2020-10-27 | 2021-03-30 | 唐山钢铁集团微尔自动化有限公司 | Automatic blank conveying control method |
| CN114833202A (en) * | 2022-04-07 | 2022-08-02 | 中冶赛迪重庆信息技术有限公司 | Blank removing method, system, medium and electronic terminal for improving average temperature of direct rolling |
| CN114833202B (en) * | 2022-04-07 | 2024-04-12 | 中冶赛迪信息技术(重庆)有限公司 | Method, system, medium and electronic terminal for picking blanks to improve average temperature of straight rolling |
| CN114700376A (en) * | 2022-04-19 | 2022-07-05 | 唐山港陆钢铁有限公司 | Low-energy-consumption continuous casting billet direct rolling process method |
| CN114951581A (en) * | 2022-06-30 | 2022-08-30 | 山东钢铁集团永锋临港有限公司 | Automatic control method for hot delivery of small square billets |
| CN114951581B (en) * | 2022-06-30 | 2023-08-15 | 山东钢铁集团永锋临港有限公司 | Automatic control method for hot conveying of small square billets |
| CN115194110A (en) * | 2022-07-22 | 2022-10-18 | 重庆钢铁股份有限公司 | Automatic billet discharging system for continuous casting of square billets and control method thereof |
| CN115194110B (en) * | 2022-07-22 | 2023-09-08 | 重庆钢铁股份有限公司 | Automatic billet discharging system for continuous casting of billets and control method thereof |
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