CN107150067B - Wire coiling rolling line and production method - Google Patents
Wire coiling rolling line and production method Download PDFInfo
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- CN107150067B CN107150067B CN201610121510.3A CN201610121510A CN107150067B CN 107150067 B CN107150067 B CN 107150067B CN 201610121510 A CN201610121510 A CN 201610121510A CN 107150067 B CN107150067 B CN 107150067B
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- 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
- B21B1/16—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 wire rods, bars, merchant bars, rounds wire or material of like small cross-section
- B21B1/18—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 wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process
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Abstract
The invention discloses a kind of wire coiling rolling line and production methods, wire coiling rolling line includes: feeding skid, heating furnace, rolling equipment, cooling equipment, spinning equipment, loose coil colling equipment, collection volume equipment, conveying collecting device and control system, feeding skid is configured to that layout can be carried out to blank, so that into feeding skid row's blank be formed as being set side by side multiple rows of and export simultaneously, heating furnace is connected with feeding skid, and heating furnace is configured to that multiple rows of blank can be made while entering and to after multiple rows of blank simultaneously heating while sending out.Wire coiling rolling line according to an embodiment of the present invention uses the technique that the more base marshallings of full rolling line in a row roll simultaneously, it is a kind of high-effect rolling line of Novel wire coiling, on-line rolling while more blanks may be implemented to produce, production capacity greatly improves greatly.
Description
Technical field
The present invention relates to wire coiling production technical field, more particularly, to a kind of wire coiling rolling line and
Production method.
Background technique
In the related art, high-speed wire rolling production line starts from the heating of blank feeding, and single blank sequentially enters heating
Heated in furnace, the blank after heating successively pass through roughing, in roll, the single company of several tandem mills such as pre- finish rolling and finish rolling
Then continuous rolling eventually forms finished product using mating finishing processing equipments such as spinning, cooling and bundling collections and coils.
For example, dress is equipped with, on the production line that the end inlet side outlet walking beam type of extractor has an area of base heating furnace some, side
Round billet from arrival end by steel loading machine by root be sent into heating furnace, in heating furnace, blank heat in stepping, respectively through preheating,
After the heat treatment such as heating, soaking, blank is set to can achieve the heating temperature and the temperature difference range of requirement, then by furnace outlet
The extractor at end takes out by root, and is sent to milling train area by root by roller-way and carries out subsequent processing.
In rolling link, blank is entered roughing mill and middle milling train in the form of single, is formed after rolling in by flying shear
More, the more rolled pieces that cutting generates, which can enter in finishing mill, to be rolled.The rolled piece finished surface matter of this kind of splitting rolling
It measures poor, mainly for the production of screw-thread steel, can not be used to produce plain bar, and for small billet, entirely roll
Rolled piece can only be rolled in the form of single during system.
Such production line can produce 50~700,000 t wire coilings every year.Mainly improved by wire finishing mill mill speed
Limitation, the production capacity of wire rod rolling production line improves limited, and year output is difficult to be greatly improved again.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
A kind of wire coiling rolling line is gone out, rolling life while multiple rows of wire rod may be implemented in the wire coiling rolling line
It produces, production capacity improves.
The invention also provides a kind of production methods with above-mentioned wire coiling rolling line.
The wire coiling rolling line of embodiment according to a first aspect of the present invention, comprising: feeding skid, the feeding platform
Frame be configured to can to blank carry out layout so that into the feeding skid row's blank be formed as being set side by side it is more
It arranges and exports simultaneously;Heating furnace, the heating furnace are connected with the feeding skid, and the heating furnace is configured to that multiple rows of base can be made
Expect while entering and being sent out simultaneously after being heated simultaneously to multiple rows of blank;Rolling equipment, the rolling equipment and the heating furnace phase
Even, the rolling equipment suitable for multiple rows of blank after making heating while entering rolling equipment progress while sending out after rolling;
Cooling equipment, the cooling equipment are connected with the rolling equipment, and the cooling equipment is suitable for the multiple rows of wire rod formed to rolling
It carries out while cooling;Spinning equipment, the spinning equipment are connected with the cooling equipment, and the spinning equipment is suitable for cooling
Multiple rows of wire rod spins form multiple coils simultaneously;Loose coil colling equipment, the loose coil colling equipment are connected with the spinning equipment,
The loose coil colling equipment is suitable for cooling simultaneously to multiple coils;Collection volume equipment, the collection volume equipment are set with the loose coil colling
Standby to be connected, the collection volume equipment is suitable for being collected simultaneously into multiple coilings to multiple coils;Collecting device is conveyed, the conveying is collected
Equipment is connected with collection volume equipment, and the conveying collecting device is suitable for unloading volume to after multiple coilings while cooling, bundling, weighing
It is stored to specified position;Control system, the control system and the feeding skid, heating furnace, rolling equipment, cooling equipment,
Spinning equipment, loose coil colling equipment, collection volume equipment and conveying collecting device are connected.
Rolling Production while multiple rows of wire rod may be implemented in wire coiling rolling line according to an embodiment of the present invention, special
It is not the multi-thread of small billet blank while rolls, production capacity significantly improves and final product quality is preferable.
In addition, wire coiling rolling line according to the above embodiment of the present invention can also have following additional technology
Feature:
According to some embodiments of the present invention, the rolling equipment include the roughing unit set gradually, in roll unit, pre-
Finishing unit and finishing unit, the roughing unit, in roll unit, pre- finishing unit and finishing unit and be respectively adapted to multiple rows of base
Material carry out roughing simultaneously, in roll, pre- finish rolling and finish rolling.
According to some embodiments of the present invention, the roughing unit, in roll unit and pre- finishing unit respectively include it is multiple
Roughing mill, multiple middle milling trains and multiple pre-finishing mills, multiple roughing mills, middle milling train and pre-finishing mill difference are horizontally disposed simultaneously
And arranged along the transporting direction of blank, guide twisting and work are respectively equipped on each roughing mill, middle milling train and pre-finishing mill
Cover and be respectively adapted to the roughing simultaneously of multiple rows of blank, in roll and pre- finish rolling.
According to some embodiments of the present invention, the finishing unit includes multiple mm finishing mill units, and each mm finishing mill unit includes
Multiple finishing mills set gradually, every winding displacement material that pre- finish rolling obtains are respectively adapted to enter in a corresponding mm finishing mill unit
Carry out finish rolling.
According to some embodiments of the present invention, the feeding skid includes the first stepping rack, the first stepping rack
Move beam and striker plate including first level fixed beam, the first arc, the striker plate and first arc move beam cooperation and
It is suitable for exporting after row's blank is divided into multiple rows of blank that multiple groups are set side by side under control of the control system.
Further, the feeding skid further includes the second stepping rack, and the second stepping rack includes backgauge positioning
Plate, the second press horizontal mobile beam and the second horizontal fixed beam, the backgauge positioning plate are suitable under control of the control system to described the
The neat positioning of multiple rows of blank gear of one stepping rack output, second press horizontal mobile beam and second horizontal fixed beam cooperate
Suitable for making to keep off the multiple rows of blank positioned together neat output simultaneously.
According to some embodiments of the present invention, the body of roll positioned at the rollgang of the entrance and exit of the heating furnace is more
Groove profile.
According to some embodiments of the present invention, the heating furnace is walking beam furnace.
Optionally, the roughing mill, middle milling train and pre-finishing mill are respectively four or more, wherein first three described roughing
The barrel diameter Φ 1 of machine is 650mm-750mm, and barrel length L1 is 1400mm-1600mm, the barrel diameter of subsequent roughing mill
Φ 1 is 520mm-610mm, and barrel length L1 is 1400mm-1600mm, and the barrel diameter Φ 2 of middle milling train is 420mm-480mm,
Barrel length L2 is 1400mm-1600mm, and the barrel diameter Φ 3 of pre-finishing mill is 330mm-380mm, and barrel length L3 is
1400mm-1600mm。
The production method of the wire coiling rolling line production wire coiling of embodiment according to a second aspect of the present invention, packet
It includes following steps: S1: providing the blank for being suitable for producing wire coiling;S2: blank is placed on feeding skid be organized into it is multiple rows of
Output outward simultaneously afterwards;S3: by multiple rows of blank while being put into heating furnace, removes add simultaneously after heating simultaneously in heating furnace
Hot stove;S4: multiple rows of blank after heating is rolled simultaneously and forms multiple rows of wire rod;S5: cooling simultaneously to multiple rows of wire rod;
S6: to carrying out spinning processing forms multiple coils simultaneously through overcooled multiple rows of wire rod;S7: multiple coils are carried out simultaneously
Coiling processing forms multiple coilings;S8: it is deposited volume to specified position is unloaded after multiple coilings successively cooling, bundling and weighing
It puts.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the schematic diagram of wire coiling rolling line according to an embodiment of the present invention;
Fig. 2 is the schematic diagram of multiple rows of blank of wire coiling rolling line according to an embodiment of the present invention while rolling;
Fig. 3 is the flow chart of production method according to an embodiment of the present invention.
Appended drawing reference:
Wire coiling rolling line 100;
Feeding skid 10;Heating furnace 20;Shove charge device 21;Discharging device 22;Roughing unit 31;In roll unit 32;Pre- essence
Roll unit 33;Finishing unit 34;Flying shear unit 301;Cooling equipment 40;Spinning equipment 50;Loose coil colling equipment 60;Collection volume equipment
70;Convey collecting device 80;Conveying device 81;Binding apparatus 82;Weighing device 83;Unload retracting acquisition means 84;Rollgang 90.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Wire coiling rolling line 100 according to an embodiment of the present invention is described in detail with reference to the accompanying drawing.
Shown in referring to Fig.1, wire coiling rolling line 100 according to an embodiment of the present invention may include: feeding skid
10, heating furnace 20, rolling equipment, cooling equipment 40, spinning equipment 50, loose coil colling equipment 60, collection volume equipment 70, conveying are collected
Equipment 80 and control system.
Specifically, feeding skid 10, heating furnace 20, rolling equipment, cooling equipment 40, spinning equipment 50, loose coil colling
Equipment 60, collection volume equipment 70 and conveying collecting device 80 are set gradually, and blank is from 10 feeding of feeding skid, successively by heating
Furnace 20, rolling equipment, cooling equipment 40, spinning equipment 50, loose coil colling equipment 60, collection volume equipment 70 and conveying collecting device
80, eventually form the finished product of wire coiling.Feeding skid 10, heating furnace 20, rolling equipment, cooling equipment 40, spinning equipment 50,
Loose coil colling equipment 60, collection volume equipment 70 and conveying collecting device 80 can be connected with control system, in control system
Control under work, realize automation and the continuous production of wire coiling.
Feeding skid 10 is configured to that layout can be carried out to blank, so that row's blank into feeding skid 10 can be formed
It exports for be set side by side multiple rows of and simultaneously.That is, wire coiling rolling line 100 passes through 10 feeding of feeding skid,
Blank sequentially enters feeding skid 10 in the form of single, after the layout of feeding skid 10, originally along the transporting direction of blank
More blanks of single line arrangement can be arranged side by side at a base group on the direction vertical with transporting direction, i.e., in transporting direction
Be formed as multi-thread by single line, more blanks of Multi-line parallel setting can export feeding skid 10 simultaneously.
Feeding skid 10 can make the blank entered in the form of single become in the form of more while export as a result, same
On one position, more blanks being set side by side may be constructed a base group, and under control of the control system, multiple rows of blank can not
Disconnected ground is exported from feeding skid 10.Wherein, due to blank itself, there is no variations before passing in and out feeding skid 10, only
It is that the arrangement mode of blank is changed, so that part of the wire coiling production line before feeding skid 10 mustn't will carry out
Change, original production line change are small.And single line blank, which needs not move through flying shear, can be turned into multi-thread form, avoid winged
Cut the bad influence to subsequent production of effect, at the same the lesser small billet blank of size also may be implemented on the production line it is multi-thread
Processing, solving in the related technology can only be by the multi-thread production of large scale blank ability of flying shear and small size blank can not be multi-thread
The problem of production, for example, it is 120mm × 120mm~150mm × 150mm small billet that common blank section, which may be implemented,
Processing, materials are convenient.
Heating furnace 20 can be connected with feeding skid 10.Heating furnace 20 is configured to can to make multiple rows of blank while entering and right
Multiple rows of blank is sent out simultaneously after heating simultaneously.That is, the blank exported from feeding skid 10 remains the form of base group
Into heating furnace 20, tissue heats and takes on furnace in the way of base group, i.e., one " base group " cans be compared to one piece " slab ", marshalling
Blank in a row can integrally be sent into heating furnace 20, respectively after the heat treatment such as preheating, heating, soaking, reach blank and want
The heating temperature and the temperature difference range asked, then overall output, continues subsequent processing process.
The heating furnace 20 organizes into groups heating method using more bases, is able to solve small billet heating in the related technology according to single group
The rhythm of production bottleneck knitted can greatly improve the heating efficiency of heating furnace 20, improve heating efficiency.
When the distance between feeding skid 10 and heating furnace 20 farther out when, can be set between feeding skid 10 and heating furnace 20
Rollgang 90 is set, the blank in a row of marshalling can be transported to the arrival end positioning of heating furnace 20 by rollgang 90.Heating
Shove charge device 21 can be set in the entrance of furnace 20, and discharging device 22 can be set in outlet, and base group can be whole by shove charge device 21
It is sent into heating furnace 20, is then taken out by discharging device 22 is whole.Optionally, shove charge device 21 and discharging device 22 can use
Dress, extractor are lifted, to guarantee the regularity of blank side by side.
Optionally, heating furnace 20 can be step heating-furnace 20, and base group blank can be to add in heating furnace 20 in stepping
Heat, heating effect are preferable.As shown in Figure 1, when the quantity of blank arranged side by side is more, can be set two it is arranged side by side
Heating furnace 20, two heating furnaces 20 can heat simultaneously, guarantee that more blanks can be realized simultaneously heating.
Rolling equipment is located at after heating furnace 20, and the rollgang 90 exported positioned at heating furnace 20 can be by blank at dispatch
It is rolled toward rolling equipment.Rolling equipment is suitable for multiple rows of blank after making heating while entering, and rolling equipment can be right
The base group blank internal into it is carried out while being rolled, and is exported simultaneously after the completion of rolling.That is, blank is passing in and out
Rolling equipment and arrangement mode in a row is kept in rolling equipment, as shown in Fig. 2, six roots of sensation blank may be implemented simultaneously side by side
Rolling, the more blanks after rolling can remove simultaneously continues subsequent handling.
It may be implemented more during the entire process of rolling as a result, to roll side by side, rolling power is promoted at double, can be overcome
Restriction of the mill speed for production capacity is rolled compared with the mode of more rollings of single rolling or part in the related technology
Speed processed improves, and solves limitation of the mill speed to production capacity, production capacity is substantially improved.
Cooling equipment 40 can connect in the rear end of rolling equipment, multiple rows of wire rod that cooling equipment 40 can be formed rolling
It carries out while cooling.Spinning equipment 50 is connected with cooling equipment 40, and spinning equipment 50 can spit cooling multiple rows of wire rod simultaneously
Silk forms multiple coils.Loose coil colling equipment 60 can be connected with spinning equipment 50, and loose coil colling equipment 60 can be to multiple lines
Circle while cooling.Collection volume equipment 70 can be connected with loose coil colling equipment 60, and collection volume equipment 70 can receive multiple coils simultaneously
Integrate multiple coilings.Conveying collecting device 80 can be connected with collection volume equipment 70, and conveying collecting device 80 can be to multiple coilings
Volume to specified position is unloaded after cooling, bundling, weighing simultaneously to store.
As a result, by rolling formed multiple rows of wire rod can link after rolling still can keep multiline mode,
In the same time, more wire rods can be cooled down simultaneously;In the same time, more wire rods can be realized simultaneously spinning into coil;?
Same time, multiple coils can be realized simultaneously collection and are rolled into coiling, are then simultaneously cooled, bundling, unload volume after weighing to providing
Position storage, rhythm of production are accelerated, and the wire rod after alloing rolling carries out subsequent processing in time, avoid accumulating in the production line,
Whole production line can integrally keep a kind of production model of high speed, and production capacity greatly improves.
Wire coiling rolling line 100 according to an embodiment of the present invention, by setting feeding skid 10, heating furnace 20,
Rolling equipment, cooling equipment 40, spinning equipment 50, loose coil colling equipment 60, collection volume equipment 70, conveying collecting device 80 and control
Two blanks may be implemented in system processed, until more blanks (3,4,5,6 ..., under capacity of equipment enabled condition
Radical as much as possible may be selected) on-line rolling production simultaneously, which is a kind of " more base marshallings are in a row while rolling "
Novel wire coils high-effect rolling line, and production capacity can be made directly to be increased to~300 by common 50~700,000 t/a
Ten thousand t/a, production capacity are promoted at double, are very suitable for extensive, the intensive manufacture of common wire coiling.
According to some embodiments of the present invention, feeding skid 10 may include the first stepping rack, and the first stepping rack can
To include that first level fixed beam, the first arc move beam and striker plate, striker plate and the first arc move beam cooperation and are controlling
It is suitable for exporting after row's blank is divided into multiple rows of blank that multiple groups are set side by side under the control of system processed.Specifically, single base
Material can be put into from first level fixed beam, and the two neighboring blank in single blank moves the process of beam stepping in the first arc
In, spacing in the conveying direction is gradually increased, move to it is neat in a row by gear at striker plate, when the blank being blocked reaches setting
When radical, striker plate is movable under control of the control system, allows to be kept off rows of blank together and continues to move backward.Thus it is
Realize multiple rows of output of single input blank.
Further, feeding skid 10 can also include the second stepping rack, and the second stepping rack may include that backgauge is fixed
Position plate, the second press horizontal mobile beam and the second horizontal fixed beam.Backgauge positioning plate is suitable under control of the control system to the first stepping
The neat positioning of multiple rows of blank gear of rack output, be aligned multiple rows of blank can in the conveying direction, while can between multiple blanks
With defined interval.Second press horizontal mobile beam and the second horizontal fixed beam, which cooperate, to be suitable for making to keep off the multiple rows of blank positioned together
Neat output simultaneously.
In other words, feeding skid 10 can be two-part step-by-step movement rack, stepping rack mainly by fixed beam and dynamic beam with
And the supplementary structures such as striker plate composition.The fixed beam of first segment stepping rack is horizontal beam, moves beam and uses oblique arcuation, beam is made to exist
The horizontal displacement of stepping process can be gradually increased, and the more blanks in single blank that crane can be enable to input in this way are entering
Mouth gradually spaces out to the process that outlet stepping is advanced, and convenient for the blank of separated solid matter, the blank to scatter can be in outlet
It is blocked at striker plate multiple rows of;Second segment walking beam is made of backgauge positioning plate and walking beam, the fixed beam of the walking beam and
Dynamic beam is horizontal beam, and first segment walking beam is completed sub-material to the backgauge positioning plate in entrance and the single blank exported is kept off together
Then positioning is in a row taken out by dynamic beam and is put into fixed beam, blank can according to the blank arranged for interval of setting, and according to
Blank marshalling requires, i.e. " base group " setting radical is neatly arranged;Then it according to production ordering, will be organized into groups by dynamic beam rows of
Blank, i.e. " base group " hold up be transplanted on rollgang 90 one by one.
It as a result, can be defeated side by side according to uniform interval and defined radical by the single blank of feeding skid 10
Out, base group regularity is good, be conducive to it is subsequent be evenly heated and accurately roll, ensure that the final product quality of wire coiling.
Rolling equipment may include roughing unit 31, in roll unit 32, pre- finishing unit 33 and finishing unit 34, roughing list
First 31, unit 32, pre- finishing unit 33 and finishing unit 34 is rolled in set gradually along transporting direction.Roughing unit 31 can be to more
Arrange blank carry out simultaneously roughing, in roll unit 32 can to multiple rows of blank carry out simultaneously in roll, pre- finishing unit 33 can be to more
It arranges blank and carries out pre- finish rolling simultaneously, finishing unit 34 can carry out finish rolling simultaneously to multiple rows of blank.Multiple rows of blank can be according to as a result,
It is secondary by roughing, in roll, form wire rod after pre- finish rolling and finish rolling.Wherein, rolled in unit 32 and pre- finishing unit Unit 33 it
Between flying shear 301 can be set, two or more can be set in flying shear, and multiple flying shears work at the same time, can be to improve flying shear
Speed adapts to the high-speed production of production line.
Roughing unit 31 may include multiple roughing mills, in roll unit 32 may include multiple middle milling trains, pre- finishing unit
33 may include multiple pre-finishing mills.Multiple roughing mills, multiple middle milling trains and multiple pre-finishing mills are distinguished horizontally disposed along blank.
It is respectively equipped with guide twisting and loop on multiple each roughing mills, middle milling train and pre-finishing mill, passes through guide twisting and loop
With the use of roughing while may be implemented to multiple rows of blank, simultaneously in roll and pre- finish rolling simultaneously.
Specifically, the qualified blank that heated furnace 20 heats can input roughing mill entrance by rollgang 90, at
The more blanks of row can be directed respectively into corresponding milling train by the guide twisting of inlet of rolling mill, realized accurate rolling, each rolled
The rolled piece that the guide twisting of machine outlet can be such that the milling train shuts out, which reverses 90 ° and is sent into next rolling mill, to be continued to roll.It is not necessarily to as a result,
It arranges milling train again in the vertical direction, only needs horizontally disposed milling train that the torsion rolling of wire rod can be realized, equipment arrangement is simpler
Just, production line is easy to build folk prescription, and effect of rolling is good, while by that can make to realize tension free rolling type between milling train by loop
Formula keeps the size of finished product more stable, and product quality improves.
Further, finishing unit 34 may include multiple mm finishing mill units, each mm finishing mill unit include can it is multiple successively
The finishing mill of setting, every winding displacement material that pre- finish rolling obtains are respectively adapted to enter finish rolling in corresponding one group of finishing mill.That is,
Multiple rows of wire rod that pre- finish rolling obtains is corresponded with multiple groups finishing mill respectively, and every winding displacement material sequentially enters in multiple finishing mills successively
Rolling.In the same time, multiple mm finishing mill units are worked at the same time, and multiple rows of wire rod may be implemented while finish rolling, and rolling efficiency improves.
Wherein, more rolled through pre- finish rolling qualified intermediate bases in a row, can by the guiding of steel splitting guide groove respectively into
Enter and rolled in the corresponding multi-thread mm finishing mill unit being arranged in juxtaposition, the screw thread steel wire rod of Φ 6.0mm~Φ 12mm can be rolled into,
The smooth surface wire rod that Φ 5.5mm~Φ 16mm can also be rolled into solves the disadvantage that plain bar cannot be produced in cutting multistrand rolling
End.According to rolling specs difference, rolling pass and use milling train quantity are also different, wherein finished product maximum guarantees that mill speed can
To reach 90m/s.
Optionally, the body of roll positioned at the rollgang 90 of the entrance and exit of heating furnace 20 can be with multiple groove.That is,
There are multiple conduits on rollgang 90, form rollgang in a row, row's blank can be accommodated in each conduit, to make more
Row's blank may be implemented to transport simultaneously, the interference between blank is small and base group to line up retentivity good.It is as needed while defeated
Number and size of the blank sent etc., rollgang 90 can use the body of roll of corresponding length, organize into groups rows of base to meet
The conveying width requirement of material.
According to some embodiments of the present invention, roughing mill, middle milling train and pre-finishing mill can be four or more respectively, to protect
Demonstrate,prove effect of rolling.Such as in a specific example of the invention, wherein the barrel diameter Φ 1 of first three roughing mill can be
650mm-750mm, barrel length L1 can be 1400mm-1600mm, and the barrel diameter Φ 1 of subsequent roughing mill can be
520mm-610mm, barrel length L1 can be 1400mm-1600mm, and the barrel diameter Φ 2 of middle milling train can be 420mm-
480mm, barrel length L2 can be 1400mm-1600mm, and the barrel diameter Φ 3 of pre-finishing mill can be 330mm-380mm, roller
Body length L3 can be 1400mm-1600mm.
Conveying collecting device 80 may include conveying device 81, binding apparatus 82, weighing device 83 and unload retracting packaging
Set 84.Wherein, conveying device 81 can for wire rod P&F conveying or vertical roll core frame conveying, binding apparatus 82, weighing device 83 with
And unload retracting acquisition means 84 and four can be set respectively, with the speed and quality for guaranteeing bundling, weighing and unloading retracting collection.Conveying
80 concentrated setting of collecting device can reach very by means of having automatic mark, the computer second level management system of following function
High production efficiency and finishing processing capacity.
It, will be according to this for the effect of clearer display wire coiling rolling line 100 according to an embodiment of the present invention
The wire coiling rolling line 100 of inventive embodiments is compared with common production line, and comparing result is as shown in table 1.
The wire coiling rolling line 100 uses blank section 130mm × 130mm, and the small billet of length about 16m is general
Logical high-speed wire rolling production line generallys use the single rolling of 150mm × 150mm continuous cast billet, through 6 frame of roughing, in roll 6 framves,
Pre- 6 frame of finish rolling, 10 frame of finish rolling, configure 28 rolling mills altogether, at most roll 28 passages and go out finished product, about 50~700,000 t/a of annual output;
And controlled rolling and controlled cooling is carried out configured with water cooling section before and after finish rolling, and it is spun lopping after rolling by Laying head, it is then air-cooled in stelmor
Facing backwards conveying on line on one side cool down while, then complete collection volume and be sent into P&F by Coil transport trolley to continue to cool down, and is respectively completed
Compression bundling, weighing are listed, unload volume caching, and finished product coil of wire handling is finally put in storage storage by crane.
It is assumed that two lines are all satisfied the requirement for producing 3,000,000 t wire coilings in year, then high line production common at present is respectively adopted
Mode and wire coiling rolling line 100 according to an embodiment of the present invention are in construction, production consumption and labour production
Rate etc. is all many-sided with great difference, specific as shown in table 1.
As can be seen from the table, the equipment amount of wire coiling rolling line 100 only accounted for for about 30% (reducing about 70%);
Installed capacity only accounted for for about 70% (reducing about 30%), and main building occupied area only accounted for for about 30% (reducing about 70%);Production
Only accounted for for about 85% (reducing about 15%) with energy consumptions such as water, electricity, gas;Labor productivity improves about 400%, substantially increases
Production efficiency significantly reduces cost of labor.
Table 1
Therefore, compared with current conventional high line, the life of wire coiling rolling line 100 according to an embodiment of the present invention
Production capacity power greatly improved, and the annual production capacity of a high line is made directly to be increased to about 3,000,000 t/ by common 50~700,000 t/a
A is very suitable for extensive, the intensive manufacture of common wire coiling.Unit construction on the one hand can be especially significantly reduced to throw
Money;On the other hand the production unit consumption such as roller consumption, energy consumption can be significantly reduced, and largely saves manpower, greatly improve labor productivity, is had
There are huge economic benefit and social benefit.
As shown in figure 3, wire coiling rolling line 100 according to an embodiment of the present invention produces the producer of wire coiling
Method may comprise steps of:
S1: the blank for being suitable for producing wire coiling is provided.
S2: blank is placed on feeding skid 10 and is organized into multiple rows of rear while output outward.
S3: multiple rows of blank is put into heating furnace 20 simultaneously, removes heating simultaneously after heating simultaneously in heating furnace 20
Furnace 20.
S4: multiple rows of blank after heating is rolled simultaneously and forms multiple rows of wire rod.
S5: cooling simultaneously to multiple rows of wire rod.
S6: to carrying out spinning processing forms multiple coils simultaneously through overcooled multiple rows of wire rod.
S7: to multiple coils, carrying out coiling processing forms multiple coilings simultaneously.
S8: multiple coilings are unloaded into volume to specified position storage after successively cooling, bundling and weighing.
Production method according to an embodiment of the present invention may be implemented on-line rolling while more blanks and produce, can be substantially
Improve the production efficiency of wire coiling, the yield of high wire coiling greatly improves, while can also reduce unit construction investment with
And roller consumption, energy consumption etc. produce unit consumption, and save manpower, greatly improve labor productivity.
Specifically, the production method may include feeding group blank process, more bases organize into groups heating process, more bases in a row convey
Process, more bases in a row simultaneously roughing operation, more bases in a row simultaneously in roll process, more bases in a row while pre- finishing rolling step, it is multi-thread simultaneously
Column simultaneously finishing rolling step, it is multi-thread side by side simultaneously cooling process, it is multi-thread side by side simultaneously spin process, it is multi-thread side by side and meanwhile collect volume work
Sequence, multi-thread loose coil colling process, the coil of wire concentrate conveying collecting process simultaneously side by side.
Firstly, single blank completes to be organized on feeding skid 10 multiple rows of, completion feeding group blank process;Then it is organized into
The blank of row is synchronous into synchronism output after Synchronous Heating in heating furnace 20, completes more bases marshalling heating processes;By heating
Multiple rows of blank successively pass through roughing unit 31, in roll unit 32, pre- finishing unit 33 and finishing unit 34, realize that more bases are in a row same
When roll.From the multi-thread finished product rolled piece arranged side by side shut out in multi-thread mm finishing mill unit arranged side by side after multi-thread water cooling arranged side by side, by more
The wire rod of linear running is formed on coil and tiling to multi-thread loose coil colling supply line arranged side by side and is carried out by line Laying head arranged side by side
It is cooling, to obtain metallographic structure and the metallurgical performance of final use.Coil reach transporter end when, have cooled to 600 DEG C with
Under, it falls into the collection reel of belt coil distributor, loose coiling can be collected by core frame.Loose coil can found volume again
It transports at P&F line after tumbling 90 ° and is suspended in C-shaped hook.The cooling on P&F line is coiled, and can be checked, trimmed, sampled.
Compression bundling is carried out at wire baler, is then transported at coiling weighing station and is weighed, hangs label, finally transports to coiling
Warehouse for finished product unloads volume station and unloads, and with electromagnetic hanging beam crane handling, is deposited in finished product by requirements such as steel grade, heat (batch) number or specifications for coiling
It is stored up in library.
Other of wire coiling rolling line according to an embodiment of the present invention are constituted and with other steps of production method
Suddenly for those skilled in the art be understood that and it is easy to accomplish, be not described in detail herein.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "horizontal", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, it is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other;It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.
In the description of this specification, reference term " embodiment ", " specific embodiment ", " example " or " specific example " etc.
Description mean particular features, structures, materials, or characteristics described in conjunction with this embodiment or example be contained in it is of the invention extremely
In few one embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to identical
Embodiment or example.Moreover, particular features, structures, materials, or characteristics described can in any one or more embodiments or
It can be combined in any suitable manner in example.In addition, without conflicting with each other, those skilled in the art can illustrate this
The feature of different embodiments or examples and different embodiments or examples described in book is combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of wire coiling rolling line characterized by comprising
Feeding skid, the feeding skid is configured to that layout can be carried out to blank, so that into a row of the feeding skid
Blank be formed as being set side by side multiple rows of simultaneously exports simultaneously;
Heating furnace, the heating furnace are connected with the feeding skid, the heating furnace be configured to can to make multiple rows of blank simultaneously into
Enter and to multiple rows of blank and meanwhile heat after and meanwhile send out;
Rolling equipment, the rolling equipment are connected with the heating furnace, and the rolling equipment is suitable for making multiple rows of blank after heating
It carries out into the rolling equipment while being sent out after rolling simultaneously;
Cooling equipment, the cooling equipment are connected with the rolling equipment, and the cooling equipment is suitable for forming rolling multiple rows of
Wire rod carries out while cooling;
Spinning equipment, the spinning equipment are connected with the cooling equipment, and the spinning equipment is suitable for cooling multiple rows of wire rod
Spinning forms multiple coils simultaneously;
Loose coil colling equipment, the loose coil colling equipment are connected with the spinning equipment, and the loose coil colling equipment is suitable for more
A coil is cooling simultaneously;
Collection volume equipment, the collection volume equipment are connected with the loose coil colling equipment, and the collection volume equipment is suitable for same to multiple coils
When collect at multiple coilings;
Collecting device is conveyed, the conveying collecting device is connected with collection volume equipment, and the conveying collecting device is suitable for more
Volume to specified position is unloaded after a coiling while cooling, bundling, weighing to store;
Control system, the control system and the feeding skid, rolling equipment, cooling equipment, spinning equipment, dissipate heating furnace
Cooling equipment, collection volume equipment and conveying collecting device is rolled up to be connected.
2. wire coiling rolling line according to claim 1, which is characterized in that the rolling equipment includes successively setting
The roughing unit set, in roll unit, pre- finishing unit and finishing unit, the roughing unit, in roll unit, pre- finishing unit and
Finishing unit be respectively adapted to carry out multiple rows of blank roughing simultaneously, in roll, pre- finish rolling and finish rolling.
3. wire coiling rolling line according to claim 2, which is characterized in that the roughing unit, in roll unit
Multiple roughing mills, multiple middle milling trains and multiple pre-finishing mills, multiple roughing mills, middle milling train are respectively included with pre- finishing unit
It is horizontally disposed with pre-finishing mill difference, guide twisting and work are respectively equipped on each roughing mill, middle milling train and pre-finishing mill
Cover and be respectively adapted to the roughing simultaneously of multiple rows of blank, in roll and pre- finish rolling.
4. wire coiling rolling line according to claim 2, which is characterized in that the finishing unit includes multiple essences
Milling train group, each mm finishing mill unit include multiple finishing mills set gradually, and every winding displacement material that pre- finish rolling obtains is respectively adapted to enter
Finish rolling is carried out in a corresponding mm finishing mill unit.
5. wire coiling rolling line described in any one of -4 according to claim 1, which is characterized in that the feeding skid
Including the first stepping rack, the first stepping rack includes first level fixed beam, the dynamic beam of the first arc and striker plate, institute
Striker plate is stated to move beam cooperation with first arc and be suitable for row's blank being divided into multiple groups under control of the control system arranged side by side
It is exported after the multiple rows of blank being arranged.
6. wire coiling rolling line according to claim 5, which is characterized in that the feeding skid further includes second
Stepping rack, the second stepping rack include backgauge positioning plate, the second press horizontal mobile beam and the second horizontal fixed beam, the backgauge
Positioning plate is suitable under control of the control system positioning multiple rows of blank gear of the first stepping rack output together, and described second
Press horizontal mobile beam cooperates to be suitable for making keeping off the multiple rows of blank positioned together with second horizontal fixed beam and neatly export simultaneously.
7. wire coiling rolling line according to claim 1, which is characterized in that positioned at the heating furnace entrance and
The body of roll of the rollgang of outlet is multiple groove.
8. wire coiling rolling line described in any one of -4 according to claim 1, which is characterized in that the heating furnace is
Walking beam furnace.
9. wire coiling rolling line according to claim 3, which is characterized in that the roughing mill, middle milling train and pre-
Finishing mill is respectively four or more, wherein
The barrel diameter Φ 1 of first three roughing mill is 650mm-750mm, and barrel length L1 is 1400mm-1600mm, behind
Roughing mill barrel diameter Φ 1 be 520mm-610mm, barrel length L1 be 1400mm-1600mm,
The barrel diameter Φ 2 of middle milling train is 420mm-480mm, and barrel length L2 is 1400mm-1600mm,
The barrel diameter Φ 3 of pre-finishing mill is 330mm-380mm, and barrel length L3 is 1400mm-1600mm.
10. a kind of produce wire coiling using wire coiling rolling line according to claim 1 to 9
Production method, which comprises the following steps:
S1: the blank for being suitable for producing wire coiling is provided;
S2: blank is placed on feeding skid and is organized into multiple rows of rear while output outward;
S3: multiple rows of blank is put into heating furnace simultaneously, removes heating furnace simultaneously after heating simultaneously in heating furnace;
S4: multiple rows of blank after heating is rolled simultaneously and forms multiple rows of wire rod;
S5: cooling simultaneously to multiple rows of wire rod;
S6: to carrying out spinning processing forms multiple coils simultaneously through overcooled multiple rows of wire rod;
S7: to multiple coils, carrying out coiling processing forms multiple coilings simultaneously;
S8: multiple coilings are unloaded into volume to specified position storage after successively cooling, bundling and weighing.
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CN110877173A (en) * | 2019-11-10 | 2020-03-13 | 广东韶钢松山股份有限公司 | Wire marking system and method |
CN113293278B (en) * | 2021-05-20 | 2022-07-05 | 山西太钢不锈钢股份有限公司 | Online heat treatment process for wire |
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JPH0299203A (en) * | 1988-10-01 | 1990-04-11 | Daido Steel Co Ltd | Device for rolling |
CN102974626A (en) * | 2012-11-26 | 2013-03-20 | 武钢集团昆明钢铁股份有限公司 | High-efficiency and high-strength air cooling method and device of high-speed wire rod |
CN103974786A (en) * | 2011-09-29 | 2014-08-06 | 佩特有限公司 | Wire-rod and the like hot-rolling machine |
CN104889162A (en) * | 2015-06-19 | 2015-09-09 | 石家庄中利锌业有限公司 | Multi-wire-path continuous casting and rolling zinc wire production line |
CN104959387A (en) * | 2015-07-30 | 2015-10-07 | 山东钢铁股份有限公司 | Rod and wire controlled cooling device after rolling |
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US3625043A (en) * | 1968-11-14 | 1971-12-07 | Moeller & Neumann Gmbh | Continuous multiple core rolling mill train for producing rolled bar stock especially wire of heavy coil weights |
JPH0299203A (en) * | 1988-10-01 | 1990-04-11 | Daido Steel Co Ltd | Device for rolling |
CN103974786A (en) * | 2011-09-29 | 2014-08-06 | 佩特有限公司 | Wire-rod and the like hot-rolling machine |
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