WO2022227325A1 - 一种提高吐丝线圈冷却均匀性的散冷辊道及使用方法 - Google Patents

一种提高吐丝线圈冷却均匀性的散冷辊道及使用方法 Download PDF

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Publication number
WO2022227325A1
WO2022227325A1 PCT/CN2021/110165 CN2021110165W WO2022227325A1 WO 2022227325 A1 WO2022227325 A1 WO 2022227325A1 CN 2021110165 W CN2021110165 W CN 2021110165W WO 2022227325 A1 WO2022227325 A1 WO 2022227325A1
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WO
WIPO (PCT)
Prior art keywords
roller table
coil
cooling
guide
improving
Prior art date
Application number
PCT/CN2021/110165
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English (en)
French (fr)
Inventor
康永林
王礼银
王郢
万文华
左锦中
杨科大
Original Assignee
中天钢铁集团有限公司
常州中天特钢有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中天钢铁集团有限公司, 常州中天特钢有限公司 filed Critical 中天钢铁集团有限公司
Priority to JP2023518333A priority Critical patent/JP7497524B2/ja
Priority to KR1020237004180A priority patent/KR20230042589A/ko
Priority to EP21938790.9A priority patent/EP4186605A1/en
Publication of WO2022227325A1 publication Critical patent/WO2022227325A1/zh

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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • C21D9/5735—Details
    • C21D9/5737—Rolls; Drums; Roll arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/02—Winding-up or coiling
    • B21C47/08—Winding-up or coiling without making use of a reel or drum, the first turn being formed by a stationary guide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/02—Winding-up or coiling
    • B21C47/10—Winding-up or coiling by means of a moving guide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/02—Winding-up or coiling
    • B21C47/10—Winding-up or coiling by means of a moving guide
    • B21C47/14—Winding-up or coiling by means of a moving guide by means of a rotating guide, e.g. laying the material around a stationary reel or drum
    • B21C47/146—Controlling or influencing the laying pattern of the coils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/26—Special arrangements with regard to simultaneous or subsequent treatment of the material
    • B21C47/262—Treatment of a wire, while in the form of overlapping non-concentric rings
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B2045/0212—Cooling devices, e.g. using gaseous coolants using gaseous coolants

Definitions

  • the invention relates to the technical field of wire rod production equipment, in particular to a cooling roller table for improving the cooling uniformity of a laying coil and a method of using the same.
  • the steel rolling process includes the heating system and the controlled cooling process.
  • the controlled cooling process is mainly formulated according to the "C" curve or "CCT" curve of different steel grades, and the running speed of the roller table body and the regional distribution of different air volumes are respectively controlled by the motor power and the Jialing device.
  • the coils are distributed in a continuous circular shape on the air-cooled roller body, which will result in a large stacking thickness at the lap joints on both sides and a thin stacking thickness in the middle.
  • the inconsistent stacking thickness of the loose coils makes the temperature of the edge overlap point fluctuate greatly, which not only leads to uneven heating of the overlap point, but also affects the poor performance of the finished wire in the same circle.
  • the technical problem to be solved by the present invention is: in order to overcome the continuous circular distribution of the coils on the roller table body in the prior art, resulting in a large accumulation thickness of the overlapping points on both sides and a thin accumulation thickness in the middle, resulting in poor heating of the overlapping points.
  • the problem is that the performance of the finished coil is reduced, and a cooling roller table and a use method for improving the cooling uniformity of the laying coil are provided.
  • a cooling roller table for improving the cooling uniformity of the laying coil comprising a roller table body and several guiding mechanisms installed on both sides of the roller table body, and the roller table
  • the guide mechanisms on both sides of the body are arranged in a staggered manner.
  • the roller body is used to transport the coils.
  • the guide mechanism is used to change the running track of the coils, so that the overlapping points of the coils are evenly distributed.
  • Through the design of the guide mechanism on the roller body It can change the running track of the wire, stagger the overlapping points of the thicker stacks in an orderly manner, reduce the unevenness of cooling, improve the organizational structure of the wire, and make the temperature fluctuation of the edge of the air-cooled roller body. Effectively, the poor performance of the coil in the same loop is reduced, and the performance of the wire through the coil is uniformized.
  • the guide mechanism includes a fixed seat and a guide wheel, the position of the guide wheel can be adjusted and installed on the fixed seat, and the guide wheel is installed on the fixed seat.
  • the position adjustment direction and the transmission direction of the roller body are staggered.
  • the position of the fixed seat can be adjusted and installed on the roller body.
  • the adjustment direction of the fixed seat is parallel to the transmission direction of the roller body. And the fixed seat, so that it can change the running track of different specifications of the coil, increase the scope of use.
  • the fixed seat further includes a bracket fixedly connected to the fixed seat, the bracket is erected on the roller table body, the bracket is fixedly connected with a base, the base is located on the outside of the roller table body, and the base starts from the roller table.
  • a bracket fixedly connected to the fixed seat, the bracket is erected on the roller table body, the bracket is fixedly connected with a base, the base is located on the outside of the roller table body, and the base starts from the roller table.
  • a slot for the guide wheel to move is formed on the fixed seat, a support arm and two positioning plates are provided on the top surface of the fixed seat, and the support arm and the slot are Located between two positioning plates, the positioning plate is provided with an adjustment hole extending to the centerline of the roller table body, the adjustment hole is provided with a fixed screw, and the rod portion of the fixed screw is screwed with the support arm, so The bottom surface of the support arm is provided with an axle, and the guide wheel and the axle are rotatably connected and axially fixed.
  • the method further includes the following steps: according to the coil rolling specification, adjusting the distance between two adjacent guide pulleys on the same side of the roller table body or/and adjusting the direction of the guide pulley to the roller table
  • the protruding length of the center of the body makes the guide wheel and the coil contact to change the running track of the coil, and finally the running track is S-shaped, so that the overlapping points of the coil stacking are staggered in an orderly manner.
  • the cooling roller table and the use method for improving the cooling uniformity of the laying coil provided by the present invention can change the running track of the wire rod through the design of the guiding mechanism on the roller table body, and can stagger the stacking in an orderly manner. Thicker lap joints reduce cooling unevenness and improve wire structure;
  • the temperature fluctuation at the edge of the air-cooled roller body's lap point position achieves an ideal effect, reduces the poor performance of the coil in the same loop, and realizes the uniformity of the wire through-winding performance.
  • Fig. 1 is the structural representation of the present invention
  • Fig. 2 is the enlarged structural schematic diagram of the guiding mechanism of the present invention
  • Fig. 3 is the side view structure schematic diagram of the guide mechanism of the present invention.
  • Fig. 4 is the front view structure schematic diagram of the guiding mechanism of the present invention.
  • FIG. 5 is a schematic diagram of the transportation structure of the coil in its original state.
  • roller body 2. Guide mechanism, 21, Base, 22, Bracket, 23, Fixed seat, 231, Notch, 24, Support arm, 25, Wheel shaft, 26, Guide wheel, 27, Positioning plate, 271, Adjustment hole, 28, fixed screw, 29, guide plate, 3, coil, 31, overlapping point, 32, non-overlapping point.
  • FIG. 1 is a schematic diagram of the structure of the present invention.
  • a cooling roller table for improving the cooling uniformity of the laying coil includes a roller table body 1 and several guiding mechanisms 2 installed on both sides of the roller table body 1.
  • the roller table The guide mechanisms 2 on both sides of the body 1 are arranged in a staggered manner.
  • the roller body 1 is used to transport the coil 3, and the guide mechanism 2 is used to change the running track of the coil 3, so that the overlapping points 31 of the coil 3 are evenly distributed.
  • the design of the guide mechanism 2 on the roller body 1 can change the running track of the wire, and can stagger the thicker overlapping points in an orderly manner, reduce the unevenness of cooling, improve the organizational structure of the wire, and make the edge of the air-cooled roller body 1.
  • the temperature fluctuation at the position of the lap joint achieves an ideal effect, reduces the poor performance of the coil 3 in the same loop, and realizes the uniformity of the wire through-winding performance.
  • the guide mechanism 2 includes a fixed seat 23 and a guide wheel 26 .
  • the position of the guide wheel 26 can be adjusted and installed on the fixed seat 23 .
  • the position adjustment direction of the guide wheel 26 is the same as that of the roller body 1
  • the transmission direction is staggered, the position of the fixed seat 23 can be adjusted and installed on the roller table body 1, the adjustment direction of the fixed seat 23 is parallel to the transmission direction of the roller table body 1, through the adjustable guide wheel 26 and the fixed seat 23, so that it can change the running track of coils 3 of different specifications and increase the use range.
  • the tail end of the guide pulley 26 will be inserted between the rollers in the roller table body 1 to play the role of limiting and fixing, so that the guide mechanism 2 will not shift.
  • a bracket 22 is fixedly connected to the fixing base 23 , the bracket 22 is erected on the roller table body 1 , and a base 21 is fixedly connected to the bracket 22 , and the base 21 is located on the roller table body 1 .
  • the outer side of the base 21 plays the role of increasing the counterweight and improves the stability of the guide mechanism 2 after erection.
  • the fixing base 23 is provided with a slot 231 for the guide wheel 26 to move, and the top surface of the fixing base 23 is provided with a support arm 24 and two positioning plates 27 , the support arm 24 and the notch 231 are both located between the two positioning plates 27, the positioning plate 27 is provided with an adjustment hole 271 extending to the centerline of the roller body 1, and a fixing hole 271 is provided in the adjustment hole 271.
  • Screw 28 the rod portion of the fixing screw 28 and the support arm 24 are threadedly connected
  • the bottom surface of the support arm 24 is provided with a wheel shaft 25, the guide wheel 26 and the wheel shaft 25 are rotatably connected and axially fixed, through the fixed seat 23.
  • the design of the notch 231 , the support arm 24 and the adjustment hole 271 on the positioning plate 27 enables the guide pulley 26 to move longitudinally to adjust the distance between the guide pulleys 26 on both sides according to the size of the coil.
  • guide plates 29 are provided on both sides of the fixed seat 23, and the guide plates 29 are fixed by welding, which can effectively prevent the head and tail of the wire from entering the gap between the guide wheel 26 and the inner side of the roller table 1 and avoid falling Insertion and production accidents such as a large number of crawling occur.
  • a method of using a cooling roller table includes the following steps: according to the rolling specification of the coil 3, adjusting the distance between two adjacent guide wheels 26 on the same side of the roller table body 1 or/and adjusting the direction of the guide wheels 26.
  • the protruding length of the center of the roller body 1 makes the guide wheel 26 contact the coil 3 to change the running track of the coil 3, and finally takes the shape of an S-shaped running track, so that the overlapping points 31 of the coil 3 are staggered in an orderly manner, and the distribution spacing is 2 -4 meters.
  • the running trajectory of the laying coil 3 is changed by installing guide wheels on both sides of the high-line cooling roller table, and the position of the overlapping points of the stacking coils 3 conveyed on the cooling roller table is staggered in an orderly manner, the cooling speed is uniform, and the high-line coil 3 is reduced.
  • the temperature difference between the high and low temperature points makes it cool evenly, thereby ensuring the uniformity of the tissue properties of the entire length of the high wire.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)

Abstract

一种提高吐丝线圈冷却均匀性的散冷辊道及使用方法，散冷辊道包括辊道本体（1）和安装在辊道本体（1）两侧的若干导向机构（2），且辊道本体（1）两侧的导向机构（2）呈交错布置，辊道本体（1）用于运输线圈（3），导向机构（2）用于改变线圈（3）的运行轨迹，使线圈（3）的搭接点（31）分布均匀。

Description

一种提高吐丝线圈冷却均匀性的散冷辊道及使用方法 技术领域
本发明涉及线材生产设备技术领域，尤其是涉及一种提高吐丝线圈冷却均匀性的散冷辊道及使用方法。
背景技术
在高速线材生产过程中，提高钢材的综合性能至关重要。而均匀钢中组织，改善其成分偏析的方法有很多，主要包含炼钢过程中控制钢的凝固结构、控制冷却速度及调整合金元素等，轧钢过程中包括加热制度及控冷工艺。控冷工艺主要根据不同钢种的“C”曲线或“CCT”曲线来制定，通过电机功率及佳灵装置分别控制辊道本体运行速度及区域分配不同风量。如图5所示，现有的斯太尔摩风冷工艺下，线圈在风冷辊道本体上呈连续圆形分布，会导致两侧的搭接点堆积厚度大、中间堆积厚度薄，整个散卷圆堆积厚度不一致，使边缘搭接点位置温度波动较大，这不仅导致搭接点的受热不均匀，还会影响线材成品同圈性能差。
发明内容
本发明要解决的技术问题是：为了克服现有技术中线圈在辊道本体上呈连续圆形分布，导致两侧的搭接点堆积厚度大、中间堆积厚度薄，导致搭接点的受热不均匀，成品线圈性能下降的问题，提供一种提高吐丝线圈冷却均匀性的散冷辊道及使用方法。
本发明解决其技术问题所采用的技术方案是：一种提高吐丝线圈冷却均匀性的散冷辊道，包括辊道本体和安装在辊道本体两侧的若干导向机构，且所述辊道本体两侧的导向机构呈交错布置，所述辊道本体用于运输线圈，所述导向 机构用于改变线圈的运行轨迹，使线圈的搭接点分布均匀，通过辊道本体上导向机构的设计，可改变线材运行轨迹，能有序错开堆积较厚的搭接点位，降低冷却不均匀性，改善线材的组织结构，使风冷辊道本体边缘搭接点位置的温度波动达到较为理想的效果，降低线圈同圈性能差，实现线材通卷性能均匀化。
为了解决导向机构生产和安装以及导轮导引不同尺寸线圈调节的问题，进一步包括所述导向机构包括固定座以及导轮，所述导轮位置可调节安装在固定座上，所述导轮的位置调节方向和辊道本体的传输方向交错，所述固定座的位置可调节安装在辊道本体上，所述固定座的调节方向和辊道本体的传输方向平行，通过位置可调节的导轮和固定座，使其能够改变不同规格的线圈的运行轨迹，增加使用范围。
为了解决固定座调节安装的问题，进一步包括固定座上固定连接有支架，所述支架架设在辊道本体上，所述支架上固定连接有底座，所述底座位于辊道本体的外侧，底座起到增加配重的作用，提高导向机构架设后的稳定性。
为了解决导轮调节安装的问题，进一步包括固定座上开设有用于供导轮移动的槽口，所述固定座的顶面设置有支撑臂和两个定位板，所述支撑臂和槽口均位于两个定位板之间，所述定位板上开设有向辊道本体中心线延伸的调节孔，所述调节孔内设置有固定螺杆，所述固定螺杆的杆部和支撑臂螺纹连接，所述支撑臂底面设置有轮轴，所述导轮和轮轴转动连接并轴向固定，通过固定座上的槽口、支撑臂和定位板上调节孔的设计，使得导轮能够纵向移动根据线圈尺寸调节两侧的导轮之间的间距。
为了解决线圈线材进入导轮和辊道本体之间间隙的问题，进一步包括所述固定座两侧设置有导向板，两侧加装的导向板，能有效避免线材头尾进入导轮和辊道本体内侧的间隙以及避免发生倒插及出现大量爬行等生产事故。
为了解决导向机构安装和使用的问题，进一步包括该方法包括如下步骤：根据线圈轧制规格，调节辊道本体同侧上相邻两个导轮之间的间距或/和调节导轮向辊道本体中心的伸出长度，使导轮和线圈接触从而改变线圈的运行轨迹，最终呈S形运行轨迹，使线圈堆积的搭接点有序错开。
本发明的有益效果是：本发明提供的一种提高吐丝线圈冷却均匀性的散冷辊道及使用方法，通过辊道本体上导向机构的设计，可改变线材运行轨迹，能有序错开堆积较厚的搭接点位，降低冷却不均匀性，改善线材的组织结构；
使风冷辊道本体边缘搭接点位置的温度波动达到较为理想的效果，降低线圈同圈性能差，实现线材通卷性能均匀化。
附图说明
下面结合附图和实施例对本发明进一步说明。
图1是本发明的结构示意图；
图2是本发明导向机构的放大结构示意图；
图3是本发明导向机构的侧视结构示意图；
图4是本发明导向机构的前视结构示意图；
图5是线圈原有状态的运输结构示意图。
1、辊道本体，2、导向机构，21、底座，22、支架，23、固定座，231、槽口，24、支撑臂，25、轮轴，26、导轮，27、定位板，271、调节孔，28、固定螺杆，29、导向板，3、线圈，31、搭接点，32、非搭接点。
具体实施方式
现在结合附图对本发明做进一步详细的说明。这些附图均为简化的示意图，仅以示意方式说明本发明的基本结构，因此其仅显示与本发明有关的构成。
如图1是本发明的结构示意图，一种提高吐丝线圈冷却均匀性的散冷辊道，包括辊道本体1和安装在辊道本体1两侧的若干导向机构2，且所述辊道本体1两侧的导向机构2呈交错布置，所述辊道本体1用于运输线圈3，所述导向机构2用于改变线圈3的运行轨迹，使线圈3的搭接点31分布均匀，通过辊道本体1上导向机构2的设计，可改变线材运行轨迹，能有序错开堆积较厚的搭接点位，降低冷却不均匀性，改善线材的组织结构，使风冷辊道本体1边缘搭接点位置的温度波动达到较为理想的效果，降低线圈3同圈性能差，实现线材通卷性能均匀化。
如图2所示，所述导向机构2包括固定座23以及导轮26，所述导轮26位置可调节安装在固定座23上，所述导轮26的位置调节方向和辊道本体1的传输方向交错，所述固定座23的位置可调节安装在辊道本体1上，所述固定座23的调节方向和辊道本体1的传输方向平行，通过位置可调节的导轮26和固定座23，使其能够改变不同规格的线圈3的运行轨迹，增加使用范围。
安装时，导轮26的尾端会插设在辊道本体1内的辊之间，起到限位固定的作用，使导向机构2不会偏移。
如图3所示，所述固定座23上固定连接有支架22，所述支架22架设在辊道本体1上，所述支架22上固定连接有底座21，所述底座21位于辊道本体1的外侧，底座21起到增加配重的作用，提高导向机构2架设后的稳定性。
如图2、图3和图4所示，所述固定座23上开设有用于供导轮26移动的槽口231，所述固定座23的顶面设置有支撑臂24和两个定位板27，所述支撑臂24和槽口231均位于两个定位板27之间，所述定位板27上开设有向辊道本体1中心线延伸的调节孔271，所述调节孔271内设置有固定螺杆28，所述固定螺杆28的杆部和支撑臂24螺纹连接，所述支撑臂24底面设置有轮轴25，所述导 轮26和轮轴25转动连接并轴向固定，通过固定座23上的槽口231、支撑臂24和定位板27上调节孔271的设计，使得导轮26能够纵向移动根据线圈尺寸调节两侧的导轮26之间的间距。
如图2和图4所示,所述固定座23两侧设置有导向板29，导向板29采用焊接固定，能有效避免线材头尾进入导轮26和辊道1内侧的间隙以及避免发生倒插及出现大量爬行等生产事故。
一种散冷辊道的使用方法，该方法包括如下步骤：根据线圈3轧制规格，调节辊道本体1同侧上相邻两个导轮26之间的间距或/和调节导轮26向辊道本体1中心的伸出长度，使导轮26和线圈3接触从而改变线圈3的运行轨迹，最终呈S形运行轨迹，使线圈3堆积的搭接点31有序错开，分布间距为2-4米。
通过在高线散冷辊道两侧加装导轮来改变吐丝线圈3运行轨迹，有序错开散冷辊道上输送的堆积线圈3搭接点的位置，均匀冷却速度，降低高线线圈3高低温度点的温差，使其冷却均匀，进而保证高线全长组织性能均匀。
以上述依据本发明的理想实施例为启示，通过上述的说明内容，相关工作人员完全可以在不偏离本项发明技术思想的范围内，进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容，必须要根据权利要求范围来确定其技术性范围。

Claims (6)

  1. 一种提高吐丝线圈冷却均匀性的散冷辊道，其特征是，包括辊道本体(1)和安装在辊道本体(1)两侧的若干导向机构(2)，且所述辊道本体(1)两侧的导向机构(2)呈交错布置，所述辊道本体(1)用于运输线圈(3)，所述导向机构(2)用于改变线圈(3)的运行轨迹，使线圈(3)的搭接点(31)分布均匀。
  2. 如权利要求1所述的一种提高吐丝线圈冷却均匀性的散冷辊道，其特征在于：所述导向机构(2)包括固定座(23)以及导轮(26)，所述导轮(26)位置可调节安装在固定座(23)上，所述导轮(26)的位置调节方向和辊道本体(1)的传输方向交错。
  3. 如权利要求2所述的一种提高吐丝线圈冷却均匀性的散冷辊道，其特征在于：所述固定座(23)上固定连接有支架(22)，所述支架(22)架设在辊道本体(1)上，所述支架(22)上固定连接有底座(21)，所述底座(21)位于辊道本体(1)的外侧。
  4. 如权利要求2所述的一种提高吐丝线圈冷却均匀性的散冷辊道，其特征在于：所述固定座(23)上开设有用于供导轮(26)移动的槽口(231)，所述固定座(23)的顶面设置有支撑臂(24)和两个定位板(27)，所述支撑臂(24)和槽口(231)均位于两个定位板(27)之间，所述定位板(27)上开设有向辊道本体(1)中心线延伸的调节孔(271)，所述调节孔(271)内设置有固定螺杆(28)，所述固定螺杆(28)的杆部和支撑臂(24)螺纹连接，所述支撑臂(24)底面设置有轮轴(25)，所述导轮(26)和轮轴(25)转动连接并轴向固定。
  5. 如权利要求2所述的一种提高吐丝线圈冷却均匀性的散冷辊道，其特征在于：所述固定座(23)两侧设置有导向板(29)。
  6. 一种散冷辊道的使用方法，该散冷辊道为如权利要求2-5中任意一项所 述的散冷辊道，其特征在于：该方法包括如下步骤：根据线圈(3)轧制规格，调节辊道本体(1)同侧上相邻两个导轮(26)之间的间距或/和调节导轮(26)向辊道本体(1)中心的伸出长度，使导轮(26)和线圈(3)接触从而改变线圈(3)的运行轨迹，最终呈S形运行轨迹，使线圈(3)堆积的搭接点(31)有序错开。
PCT/CN2021/110165 2021-04-28 2021-08-03 一种提高吐丝线圈冷却均匀性的散冷辊道及使用方法 WO2022227325A1 (zh)

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