CN109759459A - A kind of control method of slow cooling steel wire rod ring - Google Patents
A kind of control method of slow cooling steel wire rod ring Download PDFInfo
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- CN109759459A CN109759459A CN201910144151.7A CN201910144151A CN109759459A CN 109759459 A CN109759459 A CN 109759459A CN 201910144151 A CN201910144151 A CN 201910144151A CN 109759459 A CN109759459 A CN 109759459A
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- speedup
- roller
- supporting plate
- proportion
- pinch roller
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Abstract
The invention discloses a kind of control methods of slow cooling steel wire rod ring, it is related to metallurgical technology field, including pinch roller speedup, the adjustment of spinning machine supporting plate and coil the air-cooled roller-way speedup proportion of transport, after wire rod rolling terminates to be detached from milling train, one speedup is set for pinch roller, guarantees the conveying capacity to rolled piece；Ring size when according to spinning carries out adjustment up and down to spinning machine supporting plate, enables to coil two sides when spinning and falls on supporting plate simultaneously；Speedup is carried out to each section of air-cooled roller-way, coiling is enable equably to be dispersed on air-cooled roller-way when transporting on air-cooled roller-way.The present invention is easy to operate, it can be effectively controlled the collection volume ring quality of slow cooling steel wire rod, reduce the oven improvement generated because collection rolls up ring quality, reduce production cost, and in user's use process, neat ring quality can guarantee that user is smooth in wire drawing and paying, reduce user's drawing wire broken rate, improve the processing efficiency of user.
Description
Technical field
The present invention relates to metallurgical technology fields, more particularly to a kind of control method of slow cooling steel wire rod ring.
Background technique
In recent years, due to the raising of high-speed rod-rolling mill unit equipment, highest finish to gauge speed reach 110m/s with
On, the raising of the raising of mill speed and the requirement of wire rod processing efficiency, the requirement to wire rod collection volume ring quality is higher and higher, and
For slow cooling steel due to needing to guarantee the structural transformation time coiled in insulation shroud, roller table speed is slow, coils accumulation of thick and easily exists
It is formed when collection volume and turns over silk unrest volume and generate waste product, increase production cost.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of control method of slow cooling steel wire rod ring, including pinch
Air-cooled roller-way speedup proportion is transported in roller speedup, the adjustment of spinning machine supporting plate and coiling,
After wire rod rolling terminates to be detached from milling train, one speedup is set for pinch roller, guarantees the conveying capacity to rolled piece；
Ring size when according to spinning carries out adjustment up and down to spinning machine supporting plate, enables to coil two sides when spinning and falls in simultaneously
On supporting plate；Speedup is carried out to each section of air-cooled roller-way, coiling is enable equably to be dispersed in air-cooled roller when transporting on air-cooled roller-way
On road.
Technical effect: in order to increase spinning after ring size stability, wire rod rolling terminate be detached from milling train after, milling train
After disappearing to the conveying capacity of rolled piece, pinch roller has a speedup, guarantees the conveying capacity to rolled piece, guarantees ring size after spinning
Stability；In order to make to coil spin after can hit exactly and fall on air-cooled roller-way, ring size when according to spinning is to Laying head
Supporting plate carries out adjustment up and down, enables to coil two sides when spinning and falls on supporting plate simultaneously, guarantees stability when ring is fallen；For
Enable to coil and be uniformly dispersed on air-cooled roller-way when being transported on air-cooled roller-way, each section of air-cooled roller-way rationally increased
Speed keeps coiling overall variation uniform, and then totality ring keeps neat when collecting volume.
The technical solution that the present invention further limits is:
A kind of control method of preceding slow cooling steel wire rod ring, when installation, carry out Laying head balance test.
A kind of control method of preceding slow cooling steel wire rod ring, is less than specification the general line steel grade of 8mm, pinch roller
Tail portion is pressurized 2.5MPa, and it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is 105%, and falling section is 120%；For rule
Lattice are less than the rigid line steel grade of 8mm, and pinch roller tail portion is pressurized 3MPa, and it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is
103%, falling section is 110%；For the general line steel grade of specification 8-15mm, pinch roller tail portion is pressurized 4MPa, and supporting plate adjusts the angle
It is 45 °, roller table speed speedup proportion is 101%, and falling section is 110%；For the rigid line steel grade of specification 8-15mm, pinch roller tail
Portion is pressurized 4.5MPa, and it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is 100%, and falling section is 110%；For specification
The general line steel grade of 16-19mm, pinch roller tail portion are pressurized 5.5MPa, and it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is
100%, falling section is 105%；For the rigid line steel grade of specification 16-19mm, pinch roller tail portion is pressurized 7MPa, and supporting plate adjusts the angle
It is 45 °, roller table speed speedup proportion is 100%, and falling section is 105%；For the general line steel grade of specification 19-22mm, pinch roller
Tail portion is pressurized 8.5MPa, and it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is 100%, and falling section is 105%；For rule
The rigid line steel grade of lattice 19-22mm, pinch roller tail portion are pressurized 10MPa, and it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is
100%, falling section is 105%.
The beneficial effects of the present invention are:
(1) present invention is easily operated, turns over silk disorderly volume phenomenon when can effectively prevent collection volume, reduces oven improvement, reduce production cost；
(2) for the present invention in user's use process, neat ring quality can guarantee that user is smooth in wire drawing and paying, reduce
User's drawing wire broken rate, improves the processing efficiency of user, establishes good reputation on the market for this enterprise；
(3) stability for increasing ring size after spinning in the present invention, Laying head dynamic balancing measurement is carried out when installation, to prevent
Dynamically balanced after dynamically balanced destruction, and the replacement of new spinneret after spinning pipe abrasion re-establish only is caused in use.
Specific embodiment
A kind of control method of slow cooling steel wire rod ring provided in this embodiment, including pinch roller speedup, spinning machine supporting plate
It adjustment and coils and transports air-cooled roller-way speedup proportion, when installation carries out Laying head balance test.
After wire rod rolling terminates to be detached from milling train, one speedup is set for pinch roller, guarantees the conveying capacity to rolled piece；Root
Ring size when according to spinning carries out adjustment up and down to spinning machine supporting plate, enables to coil two sides when spinning and falls in supporting plate simultaneously
On；Speedup is carried out to each section of air-cooled roller-way, coiling is enable equably to be dispersed on air-cooled roller-way when transporting on air-cooled roller-way.
It is less than the general line steel grade of 8mm for specification, pinch roller tail portion is pressurized 2.5MPa, and it is 45 ° that supporting plate, which adjusts the angle, roller-way
Speed speedup proportion is 105%, and falling section is 120%；It is less than the rigid line steel grade of 8mm, the pressurization of pinch roller tail portion for specification
3MPa, it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is 103%, and falling section is 110%；For specification 8-15mm's
General line steel grade, pinch roller tail portion are pressurized 4MPa, and it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is 101%, falls section
It is 110%；For the rigid line steel grade of specification 8-15mm, pinch roller tail portion is pressurized 4.5MPa, and it is 45 ° that supporting plate, which adjusts the angle, roller-way
Speed speedup proportion is 100%, and falling section is 110%；For the general line steel grade of specification 16-19mm, the pressurization of pinch roller tail portion
5.5MPa, it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is 100%, and falling section is 105%；For specification 16-
The rigid line steel grade of 19mm, pinch roller tail portion are pressurized 7MPa, and it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is 100%,
Falling section is 105%；For the general line steel grade of specification 19-22mm, pinch roller tail portion is pressurized 8.5MPa, and supporting plate adjustment angle is
45 °, roller table speed speedup proportion is 100%, and falling section is 105%；For the rigid line steel grade of specification 19-22mm, pinch roller tail
Portion is pressurized 10MPa, and it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is 100%, and falling section is 105%.
The ring quality when production of φ 5.5mm specification welding wire steel, design parameter setting are adjusted according to the method are as follows:
According to this control method, this high-end alloy welding wire steel, client is drawn to φ 1.2mm specification finished product by φ 5.5mm specification, most
Whole drawing speed reaches 12m/s.The production of value 108m/s speed was dominated at that time, and pinch roller speedup setting value is 16rpm, supporting plate height
Guarantee that coil two sides and vertical line are fallen on supporting plate in 45° angle, two sides are uniformly fallen when coil is fallen, air-cooled roller-way 1# roller-way speed
Degree setting value is 10rpm, and 2#-9# roller-way speedup is 105%, falls section 10#, 12#, 14# roller-way speedup and is set as 120%, makes
It coils and accelerates to advance on air-cooled roller-way, cast is made to scatter；When falling section whereabouts, to prevent from coiling when falling
Coil is flushed in the coil of front and forms cross hair, before roller table speed set a biggish acceleration, and cast is drawn whereby
It opens.
After taking the above measure, Laying head is spat circle quality and is continuously improved, in rolled alloy welding wire steel φ 5.5mm,
Mill speed is stablized in 108m/s；Using the wire production steel wire, wire broken rate drops to 0.15 time/t by 0.8 time original/t,
Wire drawing die is consumed by 0.45/t, drops to 0.16/t, production efficiency greatly improves.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (3)
1. a kind of control method of slow cooling steel wire rod ring, it is characterised in that: including pinch roller speedup, spinning machine supporting plate adjustment and
It coils and transports air-cooled roller-way speedup proportion,
After wire rod rolling terminates to be detached from milling train, one speedup is set for pinch roller, guarantees the conveying capacity to rolled piece；
Ring size when according to spinning carries out adjustment up and down to spinning machine supporting plate, enables to coil two sides when spinning and falls in simultaneously
On supporting plate；
Speedup is carried out to each section of air-cooled roller-way, coiling is enable equably to be dispersed in air-cooled roller-way when transporting on air-cooled roller-way
On.
2. a kind of control method of slow cooling steel wire rod ring according to claim 1, it is characterised in that: spat when installation
Silk machine balance test.
3. a kind of control method of slow cooling steel wire rod ring according to claim 1, it is characterised in that: specification is less than
The general line steel grade of 8mm, pinch roller tail portion are pressurized 2.5MPa, and it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is 105%,
Falling section is 120%；It is less than the rigid line steel grade of 8mm for specification, pinch roller tail portion is pressurized 3MPa, and it is 45 ° that supporting plate, which adjusts the angle,
Roller table speed speedup proportion is 103%, and falling section is 110%；For the general line steel grade of specification 8-15mm, the pressurization of pinch roller tail portion
4MPa, it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is 101%, and falling section is 110%；For the hard of specification 8-15mm
Line steel grade, pinch roller tail portion are pressurized 4.5MPa, and it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is 100%, and falling section is
110%；For the general line steel grade of specification 16-19mm, pinch roller tail portion is pressurized 5.5MPa, and it is 45 ° that supporting plate, which adjusts the angle, roller-way speed
Spending speedup proportion is 100%, and falling section is 105%；For the rigid line steel grade of specification 16-19mm, pinch roller tail portion is pressurized 7MPa, support
It is 45 ° that plate, which adjusts the angle, and roller table speed speedup proportion is 100%, and falling section is 105%；For the general line steel of specification 19-22mm
Kind, pinch roller tail portion is pressurized 8.5MPa, and it is 45 ° that supporting plate, which adjusts the angle, and roller table speed speedup proportion is 100%, and falling section is
105%；For the rigid line steel grade of specification 19-22mm, pinch roller tail portion is pressurized 10MPa, and it is 45 ° that supporting plate, which adjusts the angle, roller table speed
Speedup proportion is 100%, and falling section is 105%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910144151.7A CN109759459A (en) | 2019-02-27 | 2019-02-27 | A kind of control method of slow cooling steel wire rod ring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910144151.7A CN109759459A (en) | 2019-02-27 | 2019-02-27 | A kind of control method of slow cooling steel wire rod ring |
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| CN201910144151.7A Pending CN109759459A (en) | 2019-02-27 | 2019-02-27 | A kind of control method of slow cooling steel wire rod ring |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922101A (en) * | 2020-08-20 | 2020-11-13 | 中天钢铁集团有限公司 | High-speed wire packet type arranging equipment and control method thereof |
| CN112077140A (en) * | 2020-09-04 | 2020-12-15 | 南京钢铁股份有限公司 | Control method for reducing extrusion damage to surface of wire spring steel |
| CN112275811A (en) * | 2020-09-10 | 2021-01-29 | 江阴兴澄合金材料有限公司 | Control method for improving coil shape and reducing coil height of high-speed wire |
| CN114406150A (en) * | 2021-11-30 | 2022-04-29 | 张家港宏昌钢板有限公司 | Control method for controlling head and tail ring shape of wire rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111922101A (en) * | 2020-08-20 | 2020-11-13 | 中天钢铁集团有限公司 | High-speed wire packet type arranging equipment and control method thereof |
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| CN112275811A (en) * | 2020-09-10 | 2021-01-29 | 江阴兴澄合金材料有限公司 | Control method for improving coil shape and reducing coil height of high-speed wire |
| CN114406150A (en) * | 2021-11-30 | 2022-04-29 | 张家港宏昌钢板有限公司 | Control method for controlling head and tail ring shape of wire rod |
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Application publication date: 20190517 |