WO2007090326A1 - Chaîne de production automatique de production de bande d'acier d'emballage de haute tenue à revêtement coloré mettant en oeuvre un procédé de non refroidissement rapide - Google Patents

Chaîne de production automatique de production de bande d'acier d'emballage de haute tenue à revêtement coloré mettant en oeuvre un procédé de non refroidissement rapide Download PDF

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Publication number
WO2007090326A1
WO2007090326A1 PCT/CN2006/002927 CN2006002927W WO2007090326A1 WO 2007090326 A1 WO2007090326 A1 WO 2007090326A1 CN 2006002927 W CN2006002927 W CN 2006002927W WO 2007090326 A1 WO2007090326 A1 WO 2007090326A1
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WIPO (PCT)
Prior art keywords
unit
roller
production line
steel strip
tank
Prior art date
Application number
PCT/CN2006/002927
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English (en)
French (fr)
Inventor
Hongke Wang
Original Assignee
Anshan Falan Steel Strip Co., Ltd.
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Filing date
Publication date
Application filed by Anshan Falan Steel Strip Co., Ltd. filed Critical Anshan Falan Steel Strip Co., Ltd.
Publication of WO2007090326A1 publication Critical patent/WO2007090326A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
    • B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
    • B05C3/12—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
    • B05C3/125—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length the work being a web, band, strip or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling

Definitions

  • the invention belongs to the technical field of packaging steel strip production, in particular to an automatic production line for producing high-strength color-coated steel strip by using non-tempering process, and is used for producing high-strength color coating whose inner structure is pearlite + ferrite.
  • Packaging steel strip
  • Quenching is an independent production line.
  • the tempering coating is a production line. The whole process is composed of two production lines. At present, only a few countries in the world can produce such continuous quenching equipment, and the equipment investment is huge, the production cost is high, and the product structure of the produced product is sorbite.
  • the production line is discontinuous and the production efficiency is low.
  • the quenching unit has high electricity consumption and various consumption indicators.
  • the quenching line and the equipment such as roasting orchid and dipping paint are separated from each other. During the production process, the steel strip is transported back and forth, which increases equipment investment and production cost.
  • the invention patent 02109635.x and the invention patent application 200410031162.8 respectively disclose a high-strength packaging steel strip and a heat treatment process thereof, and proposes a non-tempering heat treatment process which can replace the quenching and tempering (quenching + tempering) heat treatment process to produce High-strength packaging of steel strips, but does not disclose the composition of its production equipment.
  • the object of the present invention is to provide an automatic production line for producing high-strength color-coated steel strip by using non-tempering process, realize continuous and automatic production of packaging steel strip, and combine shearing and other processes to non-tempering.
  • the process and color coating are integrated into one, the quenching process is cancelled, and high-efficiency continuous automatic production of high-strength packaging steel strip (tensile strength 80Mpa) is realized.
  • An automated production line for producing high-strength color-coated steel strips using a non-tempering process including a discharge apparatus, a slitting unit, a coating apparatus, an independent gravity looper unit, and a finished winding packaging apparatus, characterized in that
  • the production line includes the following equipment arranged in sequence: tension unwinding unit, strip welding machine, feeding pressure roller, leveling machine, storage bin, tension speed control S ⁇ unit, longitudinal shearing unit, trimming machine, heating furnace, first cooling tank, paint tank, paint drying furnace, second cooling tank, wax or oil tank, drying tower, differential tension speed control S-roll unit
  • the independent gravity looper unit, the winding unit, the packaging unit, the PLC and the control unit of each unit are connected into a closed loop control system of temperature and speed, and the tension unwinding unit comprises a loading trolley arranged under the discharging platform.
  • a discharging device disposed above the loading trolley on the discharging platform, wherein the storage bin is composed of an inlet oblique roller group, a storage bin body and an outlet oblique roller group which are successively arranged, and the outlet is inclined
  • the roller set is adjacent to the inlet of the tension speed control S roller unit, and the longitudinal shearing unit comprises an inlet idler, an adjusting device, a press roller, a slitting machine, a tension plate and a tandem arranged in sequence
  • the two deburring machines consist of a trimming unit and an exit steering roller.
  • the tension speed control S roller unit is composed of an S roller which is successively arranged in the lower and upper order by the inlet idler and a tension speed control device thereof.
  • the heating furnace is provided with an automatic temperature controller and an inlet deflection roller.
  • the outlet of the heating furnace is adjacent to the first cooling tank, and the heating furnace is an electric resistance furnace, a gas furnace or an induction furnace.
  • a differential roller is disposed in each of the first cooling tank, the second cooling tank, the wax or the oil tank, and a felt clip is disposed respectively above the outlet of the first cooling tank and above the inlet of the second cooling tank and above the wax or oil tank outlet.
  • a steering roller is disposed above the first cooling tank and the coating tank and above the second cooling tank and the wax or the oil tank.
  • the paint tank is provided with a differential roller in the tank and a lifting device thereof, and an automatic coating thickness control device and a double felt clip are arranged above the tank outlet.
  • the paint drying furnace is provided with a first coating drying oven outlet turning roller and a second coating drying furnace upper inlet steering roller, and the second coating drying furnace lower outlet and the second cooling tank are adjacent to each other.
  • the drying tower is provided with an outlet deflection roller connected to the differential tension speed control S roller unit via the lower steering roller group.
  • the differential tension speed control S roller unit is composed of a differential S roller and a tension speed control device which are sequentially displaced from the successive inlet converters to the roller group.
  • the independent gravity looper unit is composed of 2 to 6 sets of side-by-side loopers, and each set of independent gravity loopers is provided with 4 sets of upper differential steering rolls and 4 sets of intermediate sliding differential rolls.
  • the lower steering rollers are each set of 4 sets.
  • the winding unit comprises successive adjusting wheels, a pressing wheel, a driving wheel, an upper nylon wheel
  • the W 5 ⁇ is composed of a tanning device, an F nylon wheel, a guiding wheel, a receiving reel and a control device thereof, and a unloading trolley, and the winding unit and the independent gravity looper are in one-to-one correspondence.
  • the production line adopting the invention has the following process: the steel strip is welded from the tension unwinding machine into the strip welding machine to be welded into a headless steel strip, and after being flattened, it is sent to the storage silo for storage buffer, and the steel strip from the storage silo is passed through.
  • the tension speed control S roller unit is sent to the longitudinal shearing unit after being S-shaped. After being trimmed by the tension plate and the deburring machine, it becomes a smooth packaging steel strip and then sent to the heating furnace for heat treatment, cooled by the cold water tank, and then coated by the paint tank.
  • the invention Compared with the conventional production line, the invention has the following characteristics:
  • Non-tempering process can continuously and automatically produce the color coated steel strip with tensile strength ⁇ SOMPa (tissue structure: pearlite + ferrite) on one production line, eliminating the quenching process and reducing equipment investment.
  • ⁇ SOMPa tissue structure: pearlite + ferrite
  • the unit can be continuously operated when the strip splicing machine is welded, which improves the utilization rate of the equipment and reduces the consumption.
  • the finished steel strip Since the trimming machine is installed after the slitting unit, the finished steel strip has no burrs and the edges are smooth, which improves the quality of the packaged steel strip and is more conducive to packaging operations.
  • the coating film and the steel strip are firmly bonded, and a plurality of color coatings can be dip coated to produce a color packaging steel strip to increase the added value of the product.
  • water-based coatings are environmentally friendly.
  • the independent gravity looper can make the production line run continuously. Since there are multiple sets of independent gravity loopers, the work can be automatically continued when unloading, and single coil independent winding or reciprocating coiling can be realized.
  • the entire production line has realized automatic continuous operation, which has little impact on the power grid.
  • the weight of the product can reach 80 ⁇ 500Kg, the reciprocating winding width is 64 ⁇ 230mm, the width of the steel strip is complete: 12.7-32mm, etc. 0.3 ⁇ 1.2mm.
  • the production line of the present invention reduces the investment of the same scale capacity by 90% and the production cost by 40%.
  • Figure 1 is a schematic view of a production line of the present invention.
  • Figure 2 is a front view of the production line of Figure 1.
  • Figure 3 is a schematic view of the middle section of the production line shown in Figure 1.
  • Figure 4 is a schematic view of the rear section of the production line shown in Figure 1.
  • the production line of the present invention comprises a discharging device, a slitting unit, a coating device, an independent gravity looper unit, and a finished winding and packaging device, wherein the production line comprises the following devices arranged in sequence: tension release Rolling unit, strip splicing machine 5, feeding press roller 6, leveling machine 7, storage bin 9, tension speed control S roller unit, longitudinal shearing unit, trimming machine 17, heating furnace 20, first cooling tank 57, paint tank 52, paint drying furnace 22, 24, second cooling tank 47, wax or oil tank 46, drying tower 26, differential tension speed control S roller unit, independent gravity looper unit, winding unit, packaging
  • the transport unit, the PLC and the control unit of each unit are connected into a closed-loop control system; as shown in FIG.
  • the tension unwinding unit includes a loading trolley 2 disposed under the discharging platform 1 and is disposed on the discharging platform 1
  • the discharging device roller 3, pressure roller 4
  • the storage bin 9 is arranged by successively connecting the inlet oblique roller group 8, the storage bin body 9, and the outlet oblique roller group 10 components, this outlet oblique roller set 10 and
  • the tension speed control S roller unit inlet is adjacent;
  • the longitudinal shearing unit as shown in Fig. 3 consists of successively arranged inlet idlers 13, adjusting device 14, press roller 15, slitter 16, by tension
  • the plate and the tandem deburring machine 17 are composed of a trimming unit and an exit turning roller 18.
  • the tension speed control S-roller unit is composed of an S roller 12 which is successively displaced in the lower and upper stages by the inlet idler roller 11 and its tension speed control means.
  • the heating furnace 20 is provided with an automatic temperature controller and inlet deflection rollers 19, 21, and the heating furnace outlet and the first cooling tank 57 are adjacent to each other.
  • the heating furnace is an electric resistance furnace, a gas furnace or an induction furnace. .
  • the first cooling tank 57, the second cooling tank 47, and wax or oil ⁇ J r3 ⁇ 4UKfl 3 ⁇ 4»S 5b, 48, 45, above the outlet of the first cooling tank 57 and above the inlet of the second cooling tank and above the wax or oil tank outlet are respectively provided with felt clips 55, 49, 44, in the said A steering roller 54, 43 is provided above the cooling tank 57 and the paint tank 52 and above the second cooling tank 47 and the wax or oil tank 46, respectively.
  • the paint tank 52 is provided with a differential roller 51 in the tank and a lifting device 50, and an automatic coating thickness control device and a double felt clip 53 are arranged above the tank outlet.
  • the coating drying oven 22 is provided with a first coating drying oven outlet turning roller 23 and a second coating drying furnace upper inlet steering roller 15, a second coating drying furnace lower outlet and a second cooling tank 47 phase Adjacent to the top and bottom, the drying tower is provided with outlet deflection rollers 27, 28, which are connected to the differential tension speed control S roller unit 29 via the lower steering roller group 42.
  • the differential tension speed control S roller unit is composed of a sequential continuous inlet steer roller group 42, a lower differential displacement speed control S roller 29 and its tension speed control device.
  • the independent gravity looper unit is composed of 2 to 6 sets of juxtaposed loopers, and each set of independent gravity loopers is provided with 4 sets of upper differential steering rollers 31 and 4 sets of intermediate sliding differential rollers 30. And four sets of lower steering rollers 36.
  • Reference numeral 32 in the figure is a differential S roll of the second independent gravity looper, 33 is an intermediate sliding differential roller, and 34 is an upper differential steering roller.
  • the winding unit comprises successively adjusting wheel 37, pressing wheel, driving wheel 38, upper nylon wheel 35, pneumatic shear 40 and its automatic control device, lower nylon wheel 39, guiding wheel 40, receiving reel 41 and its control device and receiving trolley, the winding unit and the independent gravity looper one-to-one correspondence.
  • the production line of the invention integrates the whole high-strength color-coated steel strip production process into one production line, cancels the quenching process, and realizes full continuous automatic production, which significantly improves production efficiency and product quality, and the metallographic phase of the steel strip
  • the structure is pearlite + ferrite, and can produce a variety of color coated packaging steel strips.

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  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
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Description

采用非调质工艺生产高强度彩涂包装钢带的自动化生产线 【技术领域】
本发明属于包装钢带生产技术领域， 特别是一种采用非调质工艺生 产高强度彩涂包装钢带的自动化生产线， 用于生产其内部组织结构为珠 光体 +铁素体的高强度彩涂包装钢带。
【背景技术】
常规生产高强度包装用钢带全部采用合金结构钢或优质碳素结构钢
(如 45#钢等）进行淬火， 然后再通过剪切、 回火、 涂层等工艺过程来实 现的。 淬火是一条独立生产线， 回火涂层是一条生产线， 全工序由两条 生产线组合而成。 目前国际上只有少数几个国家能够生产这种连续淬火 设备， 且设备投资额巨大， 生产成本高， 所生产的产品组织结构为索氏 体， 这种生产线工序不连续， 生产效率低下， 现有的淬火机组用电量高， 各种消耗指标高。 淬火线和烤兰、 浸漆等设备相互分离， 生产过程中钢 带要来回往复运送， 增加了设备投资和生产成本。
发明专利 02109635.x和发明专利申请 200410031162.8分别公开了一 种高强度包装钢带及其热处理工艺， 提出了采用一种可代替调质（淬火 + 回火） 热处理工艺的非调质热处理工艺来生产高强度包装钢带， 但是没 有公开其生产设备的组成。
【发明内容】
本发明的目的是提供一种采用非调质工艺生产高强度彩涂包装钢带 的自动化生产线， 实现包装钢带的连续化、 自动化生产， 将剪切和其它 工序连成一体， 以非调质工艺和彩涂连成一体， 取消淬火工艺， 实现高 强度包装钢带 （抗拉强度 80Mpa) 的高效连续自动化生产。
本发明的目的是通过下述技术方案来实现的：
按照本发明的采用非调质工艺生产高强度彩涂包装钢带的自动化生 产线， 包括放料设备、 纵剪机组、 涂层设备、 独立重力活套机组、 成品 收卷包装设备， 其特征在于该生产线包括下列依次接续排列的设备： 张 力放卷机组、 板带焊接机、 送料压辊、 平整机、 储料仓、 张力速度控制 S 裉机组、 纵问剪切机组、 修边机、 加热炉、 第一冷却槽、 涂料槽、 涂料 烘干炉、 第二冷却槽、 蜡或油槽、 烘干塔、 差动张力速度控制 S辊机组、 独立重力活套机组、 收卷机组、 包装机组， PLC 与各机组的控制装置连 接成温度与速度的闭环控制系统， 所述的张力放卷机组包括设在放料平 台下的上料小车、 设在放料平台上的上料小车上方的放料装置， 所述的 储料仓由依次接续排列的入口斜立辊组、 储料仓本体、 出口斜立辊组所 组成， 此出口斜立辊组和所述的张力速度控制 S辊机组的入口相邻接， 所述的纵向剪切机组由依次接续排列的入口托辊、 调整装置、 压辊、 纵 剪机、 由张力板和串列的两台去毛刺机组成的修边机组和出口转向辊所 组成。
所述的张力速度控制 S辊机组由入口托辊接续呈下、上顺序错位的 S 辊及其张力速度控制装置所组成。
所述的加热炉设有自动温度控制器及入口转向辊， 加热炉出口和第 一冷却槽相上下邻接， 加热炉为电阻炉、 煤气炉或感应炉。
所述的第一冷却槽、 第二冷却槽、 蜡或油槽内分别设有差速辊， 第 一冷却槽的出口上方和第二冷却槽的入口上方以及蜡或油槽出口上方分 别设有毛毡夹， 在所述的第一冷却槽和涂料槽之间的上方及在第二冷却 槽和蜡或油槽之间的上方分别设有转向辊。
所述的涂料槽内设有槽内差动辊及其升降装置， 槽出口上方设有涂 料厚度自动控制装置及双毛毡夹。
所述的涂料烘干炉设有上方的第一涂料烘干炉出口转向辊和第二涂 料烘干炉上方入口转向辊， 第二涂料烘干炉下方出口和第二冷却槽相上 下邻接， 所述的烘干塔设有出口转向辊经下转向辊组与差动张力速度控 制 S辊机组接续。
所述的差动张力速度控制 S辊机组由依次接续的入口转炉向辊组下 上顺序错位的差动 S辊及其张力速度控制装置所组成。
所述的独立重力活套机组设有 2〜6套并列的活套所组成， 每套独立 重力活套都设有上差动转向辊各 4件套、 中间滑动差速辊各 4件套和下 转向辊各 4组。
所述的收卷机组由依次接续的调节轮、 压紧轮即主动轮、 上尼龙轮、 W 5 ^又 曰 制装置、 F尼龙轮、 导正轮、 收料卷筒及其控制装置 和卸料小车所组成， 收卷机组和独立重力活套一一对应。
采用本发明的生产线， 其工艺流程是： 钢带从张力放卷机进入板带 焊接机焊接成无头钢带， 经平整后送入储料仓储存缓冲， 从储料仓出来 的钢带经张力速度控制 S辊机组走 S形后送入纵向剪切机组， 经张力板 和去毛刺机修边后成为光滑包装钢带后送入加热炉进行热处理、 经冷水 槽冷却后， 再经过涂料槽涂层 （采用水基涂料)、 烘干后经冷水槽进行冷 却， 再经蜡或油槽涂蜡或油、 烘干， 经差动张力速度控制 S辊机组后进 入独立重力活套， 再进入张力收卷机组收卷， 用气动剪剪切后进行包装 运输。 整个生产过程连续自动完成。
本发明与常规生产线相比， 具有下列特点：
1、 采用非调质工艺在一条生产线上可连续自动生产抗拉强度 ^SOMPa (组织结构为： 珠光体 +铁素体） 的彩涂包装钢带， 取消了淬火 工序， 降低了设备投资。
2、 由于采用了板带焊接机， 使整个钢带表面无接头， 且接缝处强度 不减。
3、 由于设置了储料仓， 使得在板带悍接机进行焊接时， 机组可以连 续运行， 提高了设备利用率， 降低了消耗。
4、 由于在纵剪机组后设置了修边机， 使成品钢带无毛剌， 边部圆滑， 提高了包装钢带质量， 更有利于包装作业。
5、 由于采用了新的涂层一烘干工艺， 涂层膜和钢带粘结牢靠， 并且 可以浸涂多种彩色涂层， 生产彩色包装钢带， 提高产品附加值。 且用水 基涂料有利于环保。
6、 采用独立重力活套可以使生产线连续运行， 由于设有多套独立重 力活套， 卸料时可自动继续工作， 并且可实现单盘独立卷取或往复卷取。
7、 采用自动风动剪， 当盘重达到规定值后， 风动剪自动工作进行剪 切， 进入下一盘卷取。
8、 整条生产线都实现了自动化连续作业， 对电网冲击小。
9、产品规格齐全， 质量精， 生产效率高。产品盘重可达 80〜500Kg， 往复缠绕宽度 64〜230mm， 钢带宽度规格齐全： 12.7-32mm等， 产品厚 0.3〜1.2mm。
10、本发明的生产线与现有生产线相比， 同规模产能投资降低 90%， 生产成本降低 40%。
【附图说明】
图 1为本发明的生产线示意图。
图 2为图 1所示生产线的前段示意图。
图 3为图 1所示生产线的中段示意图。
图 4为图 1所示生产线的后段示意图。
【具体实施方式】
下面结合附图说明本发明的具体实施方式。
如图 1所示， 本发明的生产线包括放料设备、 纵剪机组、 涂层设备、 独立重力活套机组、 成品收卷包装设备， 其特征在于该生产线包括下列 依次接续排列的设备： 张力放卷机组、 板带悍接机 5、 送料压辊 6， 平整 机 7、 储料仓 9、 张力速度控制 S辊机组、 纵向剪切机组、 修边机 17、 加 热炉 20、 第一冷却槽 57、 涂料槽 52、 涂料烘干炉 22， 24、 第二冷却槽 47、 蜡或油槽 46、 烘干塔 26、 差动张力速度控制 S辊机组、 独立重力活 套机组、 收卷机组、 包装运输机组， PLC 与各机组的控制装置连接成闭 环控制系统； 如图 2所示， 所述的张力放卷机组包括设在放料平台 1下 的上料小车 2、设在放料平台 1上的上料小车 2上方的放料装置（卷筒 3、 压辊 4)， 所述的储料仓 9 由依次接续排列的入口斜立辊组 8、 储料仓本 体 9、 出口斜立辊组 10所组成， 此出口斜立辊组 10和所述的张力速度控 制 S辊机组的入口相邻接； 如图 3所示所述的纵向剪切机组由依次接续 排列的入口托辊 13、 调整装置 14、 压辊 15、 纵剪机 16、 由张力板和串 列的去毛剌机 17组成的修边机组和出口转向辊 18所组成。
如图 3所示，所述的张力速度控制 S辊机组由入口托辊 11接续呈下、 上顺序错位的 S辊 12及其张力速度控制装置所组成。
如图 3所示，所述的加热炉 20设有自动温度控制器及入口转向辊 19、 21， 加热炉出口和第一冷却槽 57相上下邻接， 加热炉为电阻炉、 煤气炉 或感应炉。
如图 1、 3、 4所示， 所述的第一冷却槽 57、 第二冷却槽 47和蜡或油 ^ J r¾UKfl ¾»S 5b, 48、 45， 第一冷却槽 57的出口上方和第二 冷却槽的入口上方以及蜡或油槽出口上方分别设有毛毡夹 55、 49、 44， 在所述的第一冷却槽 57和涂料槽 52之间的上方及在第二冷却槽 47和蜡 或油槽 46之间的上方分别设有转向辊 54， 43。
如图 3所示， 所述的涂料槽 52内设有槽内差动辊 51及其升降装置 50， 槽出口上方设有涂料厚度自动控制装置及双毛毡夹 53。
所述的涂料烘干炉 22设有上方的第一涂料烘干炉出口转向辊 23和 第二涂料烘干炉上方入口转向辊 15， 第二涂料烘干炉下方出口和第二冷 却槽 47相上下邻接， 所述的烘干塔设有出口转向辊 27、 28， 经下转向辊 组 42与差动张力速度控制 S辊机组 29接续。
所述的差动张力速度控制 S辊机组由依次接续的入口转向辊组 42、 下上顺序错位的差动张力速度控制 S辊 29及其张力速度控制装置所组 成。
所述的独立重力活套机组由 2〜6套并列的活套所组成， 每套独立重 力活套都设有上差动转向辊 31各 4件套、 中间滑动差速辊 30各 4件套 和下转向辊 36各 4组。 图中的标号 32为第二套独立重力活套的差动 S 辊， 33为中间滑动差速辊， 34为上差动转向辊。
所述的收卷机组由依次接续的调节轮 37、 压紧轮即主动轮 38、 上尼 龙轮 35、 气动剪 40及其自动控制装置、 下尼龙轮 39、 导正轮 40、 收料 卷筒 41及其控制装置和收料小车所组成， 收卷机组和独立重力活套一一 对应。
本发明的生产线将整个高强度彩涂包装钢带生产过程整合在一条生 产线上， 取消了淬火工序， 并实现了全连续的自动化生产， 显著地提高 了生产效率和产品质量， 钢带的金相组织为珠光体 +铁素体， 并且可以生 产多种彩色涂层的包装钢带。

Claims

权 利 要 求
1、 一种采用非调质工艺生产高强度彩涂包装钢带的自动化生产线， 包括放料设备、 纵剪机组、 涂层设备、 独立重力活套机组、 成品收卷包 装设备， 其特征在于该生产线包括下列依次接续排列的设备： 张力放卷 机组、 板带焊接机、 送料压辊、 平整机、 储料仓、 张力速度控制 S辊机 组、 纵向剪切机组、 修边机、 加热炉、 第一冷却槽、 涂料槽、 涂料烘干 炉、 第二冷却槽、 蜡或油槽、 烘干塔、 差动张力速度控制 S辊机组、 独 立重力活套机组、 收卷机组、 包装机组， PLC 与各机组的控制装置连接 成温度与速度的闭环控制系统， 所述的张力放卷机组包括设在放料平台 下的上料小车、 设在放料平台上的上料小车上方的放料装置， 所述的储 料仓由依次接续排列的入口斜立辊组、 储料仓本体、 出口斜立辊组所组 成， 此出口斜立辊组和所述的张力速度控制 S辊机组的入口相邻接， 所 述的纵向剪切机组由依次接续排列的入口托辊、 调整装置、 压辊、 纵剪 机、 由张力板和串列的两台去毛剌机组成的修边机组和出口转向辊所组 成。
2、根据权利要求 1所述的采用非调质工艺生产高强度彩涂包装钢带 的自动化生产线， 其特征在于所述的张力速度控制 S辊机组由入口托辊 接续呈下、 上顺序错位的 S辊及其张力速度控制装置所组成。
3、根据权利要求 1所述的采用非调质工艺生产高强度彩涂包装钢带 的自动化生产线， 其特征在于所述的加热炉设有自动温度控制器及入口 转向辊， 加热炉出口和第一冷却槽相上下邻接， 加热炉为电阻炉、 煤气 炉或感应炉。
4、根据权利要求 1所述的采用非调质工艺生产高强度彩涂包装钢带 的自动化生产线， 其特征在于所述的第一冷却槽、 第二冷却槽、 蜡或油 槽内分别设有差速辊， 第一冷却槽的出口上方和第二冷却槽的入口上方 以及蜡或油槽出口上方分别设有毛毡夹， 在所述的第一冷却槽和涂料槽 |曰」 上万及在第二冷却槽和蟥或油槽之间的上方分别设有转向辊。
5、根据权利要求 1所述的采用非调质工艺生产高强度彩涂包装钢带 的自动化生产线， 其特征在于所述的涂料槽内设有槽内差动辊及其升降 装置， 槽出口上方设有涂料厚度自动控制装置及双毛毡夹。
6、 根据权利要求 1所述的采用非调质工艺生产高强度彩涂包装钢带 的自动化生产线， 其特征在于所述的涂料烘干炉设有上方的第一涂料烘 干炉出口转向辊和第二涂料烘干炉上方入口转向辊， 第二涂料烘干炉下 方出口和第二冷却槽相上下邻接， 所述的烘干塔设有出口转向辊经下转 向辊组与差动张力速度控制 S辊机组接续。
7、根据权利要求 1所述的采用非调质工艺生产高强度彩涂包装钢带 的自动化生产线， 其特征在于所述的差动张力速度控制 S辊机组由依次 接续的入口转炉向辊组下上顺序错位的差动 S辊及其张力速度控制装置 所组成。
8、根据权利要求 1所述的采用非调质工艺生产高强度彩涂包装钢带 的自动化生产线， 其特征在于所述的独立重力活套机组设有 2〜6套并列 的活套所组成， 每套独立重力活套都设有上差动转向辊各 4件套、 中间 滑动差速辊各 4件套和下转向辊各 4组。
9、根据权利要求 1所述的采用非调质工艺生产高强度彩涂包装钢带 的自动化生产线， 其特征在于所述的收卷机组由依次接续的调节轮、 压 紧轮即主动轮、 上尼龙轮、 气动剪及其自动控制装置、 下尼龙轮、 导正 轮、 收料卷筒及其控制装置和卸料小车所组成， 收卷机组和独立重力活 套一一对应。
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CN1807003A (zh) 2006-07-26
MA29518B1 (fr) 2008-06-02

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