CN204396813U - Aluminium alloy narrow boards band continuous casting and rolling device - Google Patents
Aluminium alloy narrow boards band continuous casting and rolling device Download PDFInfo
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- CN204396813U CN204396813U CN201420722193.7U CN201420722193U CN204396813U CN 204396813 U CN204396813 U CN 204396813U CN 201420722193 U CN201420722193 U CN 201420722193U CN 204396813 U CN204396813 U CN 204396813U
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Abstract
The utility model discloses a kind of aluminium alloy narrow boards band continuous casting and rolling device, wherein device comprise set gradually to the other end from one end four-wheel continuous casting machine, hauling machine, tenslator and guide and guards, milling train; Described four-wheel continuous casting machine specifically comprises upper pressure wheel device, steel strip tension device, crystallization cooling device, crystallizing wheel, steel band turn to the structure such as apparatus for fixing wheels, electric and magnetic oscillation casting ladle.Above-mentioned aluminium alloy narrow boards band continuous casting and rolling device, simplifies steel band substitute mode, makes equipment simple and reliable, and shorten crystallization cooling section, strengthening cooling provision, crystallization of refinement, ensure slab quality, and shorten slab fed distance by draw-gear, reduce slab temperature drop and realize energy-conservation; Ensure that continuous casting steel billet does not overturn by guide and guards, enter milling train smoothly, reduce equipment investment; Realizing crystallization slab by tenslator organizes unanimously up and down, and therefore, above-mentioned aluminium alloy narrow boards band continuous casting and rolling device significantly improves the quality of production of aluminium sheet made-up belt.
Description
Technical field
The utility model includes the casting technology field of non-ferrous metal materials industry, particularly relates to a kind of aluminium alloy narrow boards band continuous casting and rolling device.
Background technology
Usually a kind of steel band type continuous casting continuous rolling equipment can be used in aluminum alloy strip production technology, and then the technical process such as fusing → refining → filtration → casting → rolling → rolling → lower road technique (as punch forming, cold rolling etc. the) → inspection → packaging completing aluminium alloy.
But technology crucial in this technical process is continuous casting and rolling, the continuous casting and rolling device structure used during this is comparatively simple, and invest little, many medium-sized and small enterprises all have the ability to purchase, but the state of the art of this continuous casting and rolling equipment of China is perfect not at present, there is many technical problems:
Such as: the maintenance of the steel band (easily-consumed products) of strip is comparatively complicated, time-consuming, affects production efficiency; The upper and lower tissue odds of slab of horizontal crystallization, affects product quality; The cooling section of some same category of device is longer, and cause aluminium liquid cooling velocity comparatively slow, crystalline structure is thick, affects product quality; Longer by the fed distance between crystallizing wheel to hot-rolling mill, the temperature drop of slab is comparatively large, and the load of hot-rolling mill increases thus, is unfavorable for energy-conservation;
In sum, the technological deficiency how overcoming continuous casting and rolling equipment in prior art remains those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of aluminium alloy narrow boards band continuous casting and rolling device, to solve the problem.
In order to achieve the above object, the technical solution of the utility model is achieved in that
The utility model provides a kind of aluminium alloy narrow boards band continuous casting and rolling device, comprise set gradually to the other end from one end four-wheel continuous casting machine, hauling machine (9), tenslator (10) and guide and guards (11), milling train (12); Described four-wheel continuous casting machine specifically comprises crystallization cooling device (8), crystallizing wheel (1), steel band turn to apparatus for fixing wheels (5), electric and magnetic oscillation casting ladle (6), wherein:
Described crystallization cooling device (8) is located at the outer edge side of described crystallizing wheel (1); Described crystallization cooling device (8) is for supplying cooling water to described crystallizing wheel (1);
The outer fringe surface of described crystallizing wheel is also socketed with crystallization cover (101); Die cavity can be formed between described crystallization cover (101) and steel band (2); Described electric and magnetic oscillation casting ladle (6) is arranged on the top of described crystallizing wheel (1); The liquid outlet of described electric and magnetic oscillation casting ladle (6) is communicated with described die cavity, and the inlet of described electric and magnetic oscillation casting ladle (6) is used for cast aluminum liquid; Described die cavity is used for connecing the aluminium liquid being poured into die cavity by the liquid outlet of electric and magnetic oscillation casting ladle (6), and aluminium liquid rapid crystallization forms aluminium sheet made-up belt under the water cooling effect of crystallization cover (101) with steel band (2) both sides; Described steel band turns to apparatus for fixing wheels (5) to be arranged on the bottom of described crystallizing wheel (1); Described steel band turns to apparatus for fixing wheels (5) for described aluminium sheet made-up belt is directed to described hauling machine (9);
Described hauling machine (9) is for drawing the described Birmasil narrow boards band of guiding successively by described tenslator (10), described guide and guards (11) and described milling train (12); Described tenslator (10) is for controlling the surface tension of described aluminium sheet made-up belt; Described guide and guards (11), for suppressing described Aluminum sheets base, prevents described aluminium sheet made-up belt from overturning and enters milling train; Described milling train (12) is for being rolled described aluminium sheet made-up belt.
Preferably, can embodiment as one, described four-wheel continuous casting machine also comprises the steel strip tension device (4) of the side being arranged on described crystallizing wheel (1);
Described steel strip tension device (4) specifically comprises regulating wheel (401), adjusting bolt (405), left shaft holder position adjustments bolt (406) are put in tension wheel shaft (402), tension wheel shaft bearing (403), bearing block guide groove structure (404), right bearing seat, wherein:
Described regulating wheel (401) one end is fixedly connected with described steel band (2); Described regulating wheel (401) is connected with described tension wheel shaft (402) coaxial rotation; Described tension wheel shaft bearing (403) and described tension wheel shaft (402) bearing fit; Described bearing block guide groove structure (404) is rectangular frame structure, and the framework both sides of described bearing block guide groove structure (404) are respectively arranged with screwed hole; The screwed hole of described bearing block guide groove structure (404) side is threaded with left shaft holder position adjustments bolt (406); The screwed hole of described bearing block guide groove structure (404) opposite side is put adjusting bolt (405) with right bearing seat and is threaded.
Preferably, can embodiment as one, described four-wheel continuous casting machine also comprises the upper pressure wheel device (3) at the top being arranged on described crystallizing wheel (1), wherein:
Described upper pressure wheel device (3) specifically comprises steel band pinch roller (301), upper pressure wheel swing arm (302), fixed bearing block (304), upper pressure wheel swing arm fixed axis (303), telescopic cylinder (305), cylinder fixed support (306), wherein:
Described fixed bearing block (304) is fixed on level frame, and with described upper pressure wheel swing arm fixed axis (303) bearing fit; One end and the described upper pressure wheel swing arm fixed axis (303) of described upper pressure wheel swing arm (302) are rotationally connected, and the other end of described upper pressure wheel swing arm (302) is connected with described upper steel band pinch roller (301) coaxial rotation;
Described cylinder fixed support (306) is fixedly connected with the bottom of described telescopic cylinder (305); The external part of described telescopic cylinder (305) is connected by the central axis of connecting rod with described upper steel band pinch roller (301).
Preferably, can embodiment as one, described steel band turns to apparatus for fixing wheels (5) specifically to comprise bearing fixed seat, fixed axis, steel band directive wheel; Described steel band directive wheel and described fixed axis bearing fit, described steel band directive wheel is connected with described fixed axis coaxial rotation.
Preferably, can embodiment as one, described steel band (2) is ring-type, be socketed in the described upper steel band pinch roller (301) of upper pressure wheel device (3) successively, steel band directive wheel that the regulating wheel (401) of described steel strip tension device (4), described steel band turn to apparatus for fixing wheels (5), and described crystallization cover (101) forms the shaping described die cavity of aluminium alloy plate made-up belt.
Preferably, can embodiment as one, described hauling machine (9) specifically comprises bilevel guide roller, by described aluminium sheet made-up belt between two-layer described guide roller.
Preferably, can embodiment as one, described tenslator (10) specifically comprises pneumatic linear actuator, and is fixedly connected on multiple directive wheels of external part of described pneumatic linear actuator; Multiple described directive wheel is evenly distributed on the bottom of described aluminium sheet made-up belt.
Preferably, can embodiment as one, the crystallization cover that described crystallization cover (101) is fine copper material.
Preferably, can embodiment as one, described upper pressure wheel device (3) is positioned on the axis at vertical direction deviation 30 ° of angles; The liquid outlet of described electric and magnetic oscillation casting ladle (6) is also positioned on the described axis at vertical direction deviation 30 ° of angles.
Preferably, can embodiment as one, described four-wheel continuous casting machine also comprises crystallizing wheel clearer (7); Described crystallizing wheel clearer (7) fits tightly on the outer edge surface of described crystallization cover (101).
The aluminium alloy narrow boards band continuous casting and rolling device that the utility model proposes, it has following technical advantage: analyze above-mentioned aluminium alloy narrow boards band continuous casting and rolling device structure known: adopt endless steel belt (2) to carry out replacing the steel band of transmission, endless steel belt (2) is socketed in the described upper steel band pinch roller (301) of upper pressure wheel device (3) successively, the regulating wheel (401) of described steel strip tension device (4), described steel band turns to the steel band directive wheel of apparatus for fixing wheels (5), and described crystallization cover (101) forms the shaping described die cavity of aluminium alloy plate made-up belt.It not only safeguards more simple, and it can recycle, and be different from continuous belt steel band along with constantly feeding replacing, above-mentioned endless steel belt is simple and reliable; The mold cavity configuration of above-mentioned simplification shortens crystallization cooling section, and strengthening cooling provision, more easily completes crystallization of refinement operation; Simultaneously by hauling machine (9), tenslator (10) and guide and guards (11), milling train (12) can fast, short distance is liftoff completes post processing work; Namely aluminium liquid is poured in the die cavity that crystallization cover (101) and steel band (2) formed at electric and magnetic oscillation casting ladle mouth, and under the water cooling effect of crystallization cover (101) with steel band (2) both sides, aluminium liquid rapid crystallization forms small grains; Through the power-assisted of hauling machine (9), crystalline aluminium strip blank is drawn casting machine; Before entering roller guide and guard unit (11), the pneumatic linear actuator of tenslator (10) delay up and down into promote directive wheel time, the tension force of aluminium base is just tightly controlled; Under pneumatic linear actuator pressure, the lower slab that overturns of guide and guards (11) effect is pressed, and smooth and easyly enters milling train (12); Milling train (12) carries out technology controlling and process when aluminum strip according to the drafts (deformation rate) of design.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the production-line arrangement figure of aluminium alloy narrow boards band continuous casting and rolling device in the utility model embodiment;
Fig. 2 is the structural representation of four-wheel aluminium alloy plate strip caster in the utility model embodiment and gate placement;
Fig. 3 is the structural representation of the upper pressure wheel device of aluminium alloy narrow boards band continuous casting and rolling device in the utility model embodiment;
Fig. 4 is the structural representation of the steel belt tensioning wheel apparatus of aluminium alloy narrow boards band continuous casting and rolling device in the utility model embodiment;
Reference numeral:
Crystallizing wheel 1; Crystallization cover 101; Steel band 2; Upper pressure wheel device 3; Upper steel band pinch roller 301; Upper pressure wheel swing arm 302; Upper pressure wheel swing arm fixed axis 303; Fixed bearing block 304; Telescopic cylinder 305; Cylinder fixed support 306; Steel strip tension device 4; Steel belt tensioning wheel 401; Tension wheel shaft 402; Tension wheel shaft bearing 403; Bearing block guide groove structure 404; Adjusting bolt 405 is put at right bearing seat; Left shaft holder position adjustments bolt 406; Steel band turns to apparatus for fixing wheels 5; Electric and magnetic oscillation casting ladle 6; Crystallizing wheel clearer 7; Crystallization cooling device 8; The upper cover 801 of crystallization cooling; Cover 802 in crystallization cooling; Crystallization cooling traps 803; Hauling machine 9; Tenslator 10; Guide and guards 11; Milling train 12.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
See Fig. 1, the utility model embodiment provides a kind of aluminium alloy narrow boards band continuous casting and rolling device, comprise set gradually to the other end from one end four-wheel continuous casting machine, hauling machine 9, tenslator 10 and guide and guards 11, milling train 12; Described four-wheel continuous casting machine specifically comprises crystallization cooling device 8, crystallizing wheel 1, steel band turn to apparatus for fixing wheels 5 (see also Fig. 2), electric and magnetic oscillation casting ladle 6, wherein:
Described crystallization cooling device 8 is located at the outer edge side of described crystallizing wheel 1; Described crystallization cooling device 8 is for supplying cooling water to described crystallizing wheel 1;
The outer fringe surface of described crystallizing wheel is also socketed with crystallization cover 101 (namely described crystallization cover 101 is the crystallization cover of fine copper material); Die cavity can be formed between described crystallization cover 101 and steel band 2; Described electric and magnetic oscillation casting ladle 6 is arranged on the top of described crystallizing wheel 1; The liquid outlet of described electric and magnetic oscillation casting ladle mouth is communicated with described die cavity, and the inlet of described electric and magnetic oscillation casting ladle mouth is used for cast aluminum liquid; Described die cavity is poured into the aluminium liquid of die cavity by the liquid outlet of electric and magnetic oscillation casting ladle 6 for connecing, and aluminium liquid rapid crystallization forms aluminium sheet made-up belt under crystallization cover 101 with the water cooling effect of steel band 2 both sides; (namely steel band 2 is ring-type, be socketed in the described upper steel band pinch roller 301 of upper pressure wheel device 3 successively, steel band directive wheel that the regulating wheel 401 of described steel strip tension device 4, described steel band turn to apparatus for fixing wheels 5, and described crystallization cover 101 forms the shaping described die cavity of aluminium alloy plate made-up belts.)
Described steel band turns to apparatus for fixing wheels 5 to be arranged on the bottom of described crystallizing wheel 1; Described steel band turns to apparatus for fixing wheels 5 for described aluminium sheet made-up belt is directed to described hauling machine 9; Described hauling machine 9 is for drawing the rear described Birmasil narrow boards band of guiding successively by described tenslator 10, described guide and guards 11 and described milling train 12; Described tenslator 10 is for controlling the surface tension of described aluminium sheet made-up belt; Described guide and guards 11, for suppressing described Aluminum sheets base, prevents described aluminium sheet made-up belt from overturning and enters milling train; Described milling train 12 is for being rolled described aluminium sheet made-up belt.
Below the concrete technical pattern of the aluminium alloy narrow boards band continuous casting and rolling device in the utility model embodiment, know-why and technique effect are described one by one:
Wherein, participate in Fig. 4, described four-wheel continuous casting machine also comprises the steel strip tension device 4 of the side being arranged on described crystallizing wheel 1;
Described steel strip tension device 4 specifically comprises regulating wheel 401, adjusting bolt 405, left shaft holder position adjustments bolt 406 are put in tension wheel shaft 402, tension wheel shaft bearing 403, bearing block guide groove structure 404, right bearing seat, wherein:
Described regulating wheel 401 one end is fixedly connected with described steel band 2; Described regulating wheel 401 is connected with described tension wheel shaft 402 coaxial rotation; Described tension wheel shaft bearing 403 and described tension wheel shaft 402 bearing fit; Described bearing block guide groove structure 404 is rectangular frame structure, and the framework both sides of described bearing block guide groove structure 404 are respectively arranged with screwed hole; The screwed hole of described bearing block guide groove structure 404 side is threaded with left shaft holder position adjustments bolt 406; The screwed hole of described bearing block guide groove structure 404 opposite side is put adjusting bolt 405 with right bearing seat and is threaded;
It should be noted that, steel strip tension device 4 puts adjusting bolt 405, left shaft holder position adjustments bolt 406 containing regulating wheel 401, tension wheel shaft 402, tension wheel shaft bearing 403, bearing block guide groove structure 404, right bearing seat, utilize adjusting bolt can make tension wheel shaft bearing 403 shift position, thus realize the effect of tensioning steel band.Namely above-mentioned mechanical linkage relation is analyzed known: such as: see Fig. 1, when right bearing seat put adjusting bolt 405 start to screw time, it can extrude rectangular frame structure entirety and be moved to the left, now bearing block guide groove structure 404 adds trade union and drives the structure entirety such as regulating wheel 401 and tension wheel shaft bearing 403 to be moved to the left, pull open steel strip tension device 4 and upper pressure wheel device 3 and steel band and turn to distance between apparatus for fixing wheels 5, the steel band tension simultaneously will be socketed on three, thus realize the object of tensioning steel band.
Wherein, see Fig. 3, described four-wheel continuous casting machine also comprises the upper pressure wheel device 3 at the top being arranged on described crystallizing wheel 1; Described upper pressure wheel device 3 specifically comprises steel band pinch roller 301, upper pressure wheel swing arm 302, fixed bearing block 304, upper pressure wheel swing arm fixed axis 303, telescopic cylinder 305, cylinder fixed support 306, wherein:
Described fixed bearing block 304 is fixed on level frame, and with described upper pressure wheel swing arm fixed axis 303 bearing fit; One end and the described upper pressure wheel swing arm fixed axis 303 of described upper pressure wheel swing arm 302 are rotationally connected, and the other end of described upper pressure wheel swing arm 302 is connected with described upper steel band pinch roller 301 coaxial rotation;
Described cylinder fixed support 306 is fixedly connected with the bottom of described telescopic cylinder 305; The external part of described telescopic cylinder 305 is connected by the central axis of connecting rod with described upper steel band pinch roller 301.
It should be noted that, upper pressure wheel device 3 is containing upper steel band pinch roller 301, upper pressure wheel swing arm 302, upper pressure wheel swing arm fixed axis 303, telescopic cylinder 305, the cylinder fixed support 306 be arranged in fixed bearing block 304, under the promotion of telescopic cylinder 305, upper steel band pinch roller 301 can regulate steel band tension force and crystallization to overlap 101 and fit.The mechanical linkage relation analyzing above-mentioned upper pressure wheel device 3 is known: such as: when the external part of telescopic cylinder 305 stretches out will by connecting rod drive described upper steel band pinch roller 301 with fixed bearing block 304 pin joint, with upper pressure wheel swing arm 302 for axle carries out swinging or claim to rotate, now go up steel band pinch roller 3 steel band and crystallization will be made to overlap 101 fit tightly, on the contrary also anti-.Therefore, upper steel band pinch roller 3 has and regulates steel band and crystallization to overlap 101 functions of fitting degree.
Wherein, described steel band turns to apparatus for fixing wheels 5 specifically to comprise bearing fixed seat, fixed axis, steel band directive wheel; Described steel band directive wheel and described fixed axis bearing fit, described steel band directive wheel is connected with described fixed axis coaxial rotation.
Wherein, described hauling machine 9 specifically comprises bilevel guide roller, by described aluminium sheet made-up belt between two-layer described guide roller.
Wherein, described tenslator 10 specifically comprises pneumatic linear actuator, and is fixedly connected on multiple directive wheels of external part of described pneumatic linear actuator; Multiple described directive wheel is evenly distributed on the bottom of described aluminium sheet made-up belt.
It should be noted that, aluminium liquid is poured in the die cavity that crystallization cover 101 formed with steel band 2 at electric and magnetic oscillation casting ladle mouth, and under the water cooling effect of crystallization cover 101 and steel band 2 both sides, aluminium liquid rapid crystallization forms small grains; Through the power-assisted of hauling machine 9, crystalline aluminium strip blank is drawn casting machine; Before entering roller guide and guard unit 11, the pneumatic linear actuator of tenslator 10 delay up and down into promote directive wheel time, the tension force of aluminium base is just tightly controlled; Under pneumatic linear actuator pressure, guide and guards 11 overturns slab and is pressed under acting on, and smooth and easyly enters milling train 12; Milling train 12 carries out technology controlling and process when aluminum strip according to the drafts (deformation rate) of design.
Preferably, described upper pressure wheel device 3 is positioned on the axis at vertical direction deviation 30 ° of angles; The liquid outlet of described electric and magnetic oscillation casting ladle 6 is also positioned on the described axis at vertical direction deviation 30 ° of angles.
It should be noted that, electric and magnetic oscillation casting ladle 6 cast gate is located at on the axis of the upper pressure wheel device 3 at vertical direction deviation 30 ° of angles, increases gravity to the effect of aluminium liquid with this, improves casting density.Particularly further can improve casting uniformity and density under electric and magnetic oscillation effect.
Wherein, described four-wheel continuous casting machine also comprises crystallizing wheel clearer 7; Described crystallizing wheel clearer 7 fits tightly on the outer edge surface of described crystallization cover 101.
It should be noted that, described crystallization is overlapped 101 surfaces and is carried out surface cleaning by crystallizing wheel clearer 7, and the kerosene of dip-coating in utilization or volatility grease and spring pressure clean crystallization cover, prevents knot carbon from staying aluminium base surface.
Conceive based on same utility model, the utility model embodiment still provides a kind of aluminium alloy narrow boards band continuous cast-rolling method, the principle of dealing with problems due to the method is similar to aforementioned aluminium alloy narrow boards band continuous casting and rolling device, therefore the enforcement of the method see the enforcement of aforementioned means, can repeat part and repeats no more.
Correspondingly, the utility model embodiment still provides a kind of aluminium alloy narrow boards band continuous cast-rolling method, realizes continuous casting and rolling technique, specifically comprise the steps: by described aluminium alloy narrow boards band continuous casting and rolling device
Step 1, molten aluminium: melt in aluminium stove at natural gas and carry out melting operation;
Step 2, refining: nitrogen blowing electromagnetic agitation in refining furnace, and add alloying component;
Step 3, filtering for crystallizing are shaping: arrange ceramic filter tube at aluminium liquid chute mouth; In the die cavity that aluminium liquid is formed with steel band 2 at inlet casting molten steel to the crystallization cover 101 of described electric and magnetic oscillation casting ladle 6, and rapid crystallization forms small grains under the water cooling effect of crystallization cover 101 and steel band 2 both sides;
Step 4, shaping post processing: through the power-assisted of hauling machine 9, crystalline aluminium strip blank is drawn casting machine; Before entering roller guide and guard unit 11, the pneumatic linear actuator of tenslator 10 delay up and down into promote directive wheel time, the tension force of aluminium base is just tightly controlled; Overturn slab and be pressed under guide and guards 11 acts on, smooth and easyly enter milling train 12; Milling train 12 carries out technology controlling and process when aluminum strip according to the drafts (deformation rate) of design.
It should be noted that, molten aluminium: melt in aluminium stove at natural gas and carry out; Refining---nitrogen blowing electromagnetic agitation in refining furnace, and add alloying component; Filter---at aluminium liquid chute mouth, ceramic filter tube is set; Aluminium liquid is poured in the die cavity that crystallization cover 101 formed with steel band 2 at electric and magnetic oscillation casting ladle mouth, solve technique, product quality, maintain easily, energy-conservation, and the problem such as to reduce costs, realize the optimum organization of prior art, form the process units of complete set thus.
Those skilled in the art are to be understood that, the aluminium alloy narrow boards band continuous cast-rolling method that the utility model embodiment proposes is through thermodynamics and emulates the crystallization cooling preferred arrangement drawn, as: the cooling zone of departing from the electric and magnetic oscillation casting ladle 6 at 30 ° of angles with vertical direction, maintains the temperature at 700-760 DEG C; In crystallization cooling device 8, the cooling zone of the upper cover 801 of crystallization cooling, steel band outside maintains the temperature at 550-600 DEG C; The cooling zone of cover 802 in crystallization cooling, steel band outside maintains the temperature at 450-550 DEG C; Crystallization cooling trap 803 cooling zone, steel band outside maintains the temperature at 350-450 DEG C; The cooling zone of crystallizing wheel 1 internal crystallization cover 101, maintains the temperature at 450-550 DEG C; Enter the cooling zone of hauling machine, maintain the temperature at 250-350 DEG C; The inlet temperature entering milling train should maintain 200-300 DEG C; Ensure homogenizing and the quality of slab internal crystallization tissue thus.
Prior art Zhong Hai village cooling device designs irrational problem, such as: cause cooling water to flash, makes to form bubble in crystal region, have impact on product quality, too increase percent defective.But equally also solving above-mentioned technical problem in a particular embodiment, the crystallization cover of fine copper material of the crystallization drive of cast iron quality and the outer edge surface that is socketed in described crystallization drive is accessory structure.Water cooling cyclic space device is provided with between described crystallization cover and described crystallization drive, under described water cooling cyclic space device is used for utilizing crystallization to be enclosed within forcing internal water cooling, crystallization cover is kept balancedly to make the refinement of aluminium alloy liquid crystalline structure with cooling between outside steel band.
In concrete structure, aluminium alloy narrow boards band continuous casting and rolling device also comprises the main shaft being arranged on described crystallization drive center; Be socketed in the Inlet and outlet water coolant jacket of the described outerface of spindle, and be provided with two-way cooling-water duct in described main shaft space; The crystallizing wheel that described two-way cooling-water duct in described main shaft is communicated with described main shaft respectively cools water inlet pipe and crystallizing wheel cooling water outlet pipe, forms described water cooling cyclic space device; Water cooling cyclic space device may be used for realizing cooling efficiently, and it also ensures technical cooling temperature requirement simultaneously.The concrete structure of the present embodiment to above-mentioned water cooling cyclic space device repeats no longer one by one
The utility model embodiment still provides a kind of aluminium alloy narrow boards band continuous casting and rolling device, not only simplifies the maintenance work that steel band is changed, makes equipment simple and reliable, and shorten crystallization cooling section, strengthening cooling provision, and crystallization of refinement, ensures slab quality; And shorten slab fed distance by draw-gear, reduce slab temperature drop and realize energy-conservation; Ensure that continuous casting steel billet does not overturn by guide and guards, enter milling train smoothly, reduce equipment investment; Realize crystallization slab by tenslator to organize up and down unanimously.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an aluminium alloy narrow boards band continuous casting and rolling device, is characterized in that,
Comprise set gradually to the other end from one end four-wheel continuous casting machine, hauling machine (9), tenslator (10) and guide and guards (11), milling train (12); Described four-wheel continuous casting machine specifically comprises crystallization cooling device (8), crystallizing wheel (1), steel band turn to apparatus for fixing wheels (5), electric and magnetic oscillation casting ladle (6), wherein:
Described crystallization cooling device (8) is located at the outer edge side of described crystallizing wheel (1); Described crystallization cooling device (8) is for supplying cooling water to described crystallizing wheel (1);
The outer fringe surface of described crystallizing wheel is also socketed with crystallization cover (101); Die cavity can be formed between described crystallization cover (101) and steel band (2); Described electric and magnetic oscillation casting ladle (6) is arranged on the top of described crystallizing wheel (1); The liquid outlet of described electric and magnetic oscillation casting ladle (6) is communicated with described die cavity, and the inlet of described electric and magnetic oscillation casting ladle (6) is used for cast aluminum liquid; Described die cavity is used for connecing the aluminium liquid being poured into die cavity by the liquid outlet of electric and magnetic oscillation casting ladle (6), and aluminium liquid rapid crystallization forms aluminium sheet made-up belt under the water cooling effect of crystallization cover (101) with steel band (2) both sides; Described steel band turns to apparatus for fixing wheels (5) to be arranged on the bottom of described crystallizing wheel (1); Described steel band turns to apparatus for fixing wheels (5) for described aluminium sheet made-up belt is directed to described hauling machine (9);
Described hauling machine (9) is for drawing the described Birmasil narrow boards band of guiding successively by described tenslator (10), described guide and guards (11) and described milling train (12); Described tenslator (10) is for controlling the surface tension of described aluminium sheet made-up belt; Described guide and guards (11), for suppressing described Aluminum sheets base, prevents described aluminium sheet made-up belt from overturning and enters milling train; Described milling train (12) is for being rolled described aluminium sheet made-up belt.
2. aluminium alloy narrow boards band continuous casting and rolling device according to claim 1, is characterized in that,
Described four-wheel continuous casting machine also comprises the steel strip tension device (4) of the side being arranged on described crystallizing wheel (1);
Described steel strip tension device (4) specifically comprises regulating wheel (401), adjusting bolt (405), left shaft holder position adjustments bolt (406) are put in tension wheel shaft (402), tension wheel shaft bearing (403), bearing block guide groove structure (404), right bearing seat, wherein:
Described regulating wheel (401) one end is fixedly connected with described steel band (2); Described regulating wheel (401) is connected with described tension wheel shaft (402) coaxial rotation; Described tension wheel shaft bearing (403) and described tension wheel shaft (402) bearing fit; Described bearing block guide groove structure (404) is rectangular frame structure, and the framework both sides of described bearing block guide groove structure (404) are respectively arranged with screwed hole; The screwed hole of described bearing block guide groove structure (404) side is threaded with left shaft holder position adjustments bolt (406); The screwed hole of described bearing block guide groove structure (404) opposite side is put adjusting bolt (405) with right bearing seat and is threaded.
3. aluminium alloy narrow boards band continuous casting and rolling device according to claim 2, is characterized in that,
Described four-wheel continuous casting machine also comprises the upper pressure wheel device (3) at the top being arranged on described crystallizing wheel (1), wherein:
Described upper pressure wheel device (3) specifically comprises steel band pinch roller (301), upper pressure wheel swing arm (302), fixed bearing block (304), upper pressure wheel swing arm fixed axis (303), telescopic cylinder (305), cylinder fixed support (306), wherein:
Described fixed bearing block (304) is fixed on level frame, and with described upper pressure wheel swing arm fixed axis (303) bearing fit; One end and the described upper pressure wheel swing arm fixed axis (303) of described upper pressure wheel swing arm (302) are rotationally connected, and the other end of described upper pressure wheel swing arm (302) is connected with described upper steel band pinch roller (301) coaxial rotation;
Described cylinder fixed support (306) is fixedly connected with the bottom of described telescopic cylinder (305); The external part of described telescopic cylinder (305) is connected by the central axis of connecting rod with described upper steel band pinch roller (301).
4. aluminium alloy narrow boards band continuous casting and rolling device according to claim 3, is characterized in that,
Described steel band turns to apparatus for fixing wheels (5) specifically to comprise bearing fixed seat, fixed axis, steel band directive wheel; Described steel band directive wheel and described fixed axis bearing fit, described steel band directive wheel is connected with described fixed axis coaxial rotation.
5. aluminium alloy narrow boards band continuous casting and rolling device according to claim 4, is characterized in that,
Described steel band (2) is ring-type, be socketed in the described upper steel band pinch roller (301) of upper pressure wheel device (3) successively, steel band directive wheel that the regulating wheel (401) of described steel strip tension device (4), described steel band turn to apparatus for fixing wheels (5), and described crystallization cover (101) forms the shaping described die cavity of aluminium alloy plate made-up belt.
6. aluminium alloy narrow boards band continuous casting and rolling device according to claim 1, is characterized in that,
Described hauling machine (9) specifically comprises bilevel guide roller, by described aluminium sheet made-up belt between two-layer described guide roller.
7. aluminium alloy narrow boards band continuous casting and rolling device according to claim 1, is characterized in that,
Described tenslator (10) specifically comprises pneumatic linear actuator, and is fixedly connected on multiple directive wheels of external part of described pneumatic linear actuator; Multiple described directive wheel is evenly distributed on the bottom of described aluminium sheet made-up belt.
8. aluminium alloy narrow boards band continuous casting and rolling device according to claim 1, is characterized in that,
The crystallization cover that described crystallization cover (101) is fine copper material.
9. aluminium alloy narrow boards band continuous casting and rolling device according to claim 4, is characterized in that,
Described upper pressure wheel device (3) is positioned on the axis at vertical direction deviation 30 ° of angles; The liquid outlet of described electric and magnetic oscillation casting ladle (6) is also positioned on the described axis at vertical direction deviation 30 ° of angles.
10. aluminium alloy narrow boards band continuous casting and rolling device according to claim 4, is characterized in that,
Described four-wheel continuous casting machine also comprises crystallizing wheel clearer (7); Described crystallizing wheel clearer (7) fits tightly on the outer edge surface of described crystallization cover (101).
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104325099A (en) * | 2014-11-25 | 2015-02-04 | 四川金岳新型材料有限公司 | Aluminum alloy narrow plate and strip continuous cast rolling device and method |
| CN105521995A (en) * | 2015-12-08 | 2016-04-27 | 佛山金兰有色金属制品有限公司 | Aluminum alloy sheet cast-rolling mechanism with double cast-rolling regions |
| CN106735007A (en) * | 2017-01-22 | 2017-05-31 | 云南铝业股份有限公司 | It is a kind of can multidirectional regulation online wheeled steel |
| CN106735012A (en) * | 2017-03-14 | 2017-05-31 | 德阳宏广科技有限公司 | A kind of crystallizing wheel water jacket cooling system |
| CN107774723A (en) * | 2016-08-31 | 2018-03-09 | 惠州市金世纪铝业有限公司 | A kind of bridge-type attachment means |
| CN110640099A (en) * | 2019-10-09 | 2020-01-03 | 西藏克瑞斯科技有限公司 | Novel crystallization device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104325099A (en) * | 2014-11-25 | 2015-02-04 | 四川金岳新型材料有限公司 | Aluminum alloy narrow plate and strip continuous cast rolling device and method |
| CN105521995A (en) * | 2015-12-08 | 2016-04-27 | 佛山金兰有色金属制品有限公司 | Aluminum alloy sheet cast-rolling mechanism with double cast-rolling regions |
| CN107774723A (en) * | 2016-08-31 | 2018-03-09 | 惠州市金世纪铝业有限公司 | A kind of bridge-type attachment means |
| CN106735007A (en) * | 2017-01-22 | 2017-05-31 | 云南铝业股份有限公司 | It is a kind of can multidirectional regulation online wheeled steel |
| CN106735007B (en) * | 2017-01-22 | 2019-03-01 | 云南铝业股份有限公司 | It is a kind of can online multidirectional adjusting wheeled steel |
| CN106735012A (en) * | 2017-03-14 | 2017-05-31 | 德阳宏广科技有限公司 | A kind of crystallizing wheel water jacket cooling system |
| CN106735012B (en) * | 2017-03-14 | 2018-06-19 | 德阳宏广科技有限公司 | A kind of crystallizing wheel water jacket cooling system |
| CN110640099A (en) * | 2019-10-09 | 2020-01-03 | 西藏克瑞斯科技有限公司 | Novel crystallization device |
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