CN102974780B - Manganese alloy continuous casting and moulding granulating equipment - Google Patents
Manganese alloy continuous casting and moulding granulating equipment Download PDFInfo
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- CN102974780B CN102974780B CN201210522688.0A CN201210522688A CN102974780B CN 102974780 B CN102974780 B CN 102974780B CN 201210522688 A CN201210522688 A CN 201210522688A CN 102974780 B CN102974780 B CN 102974780B
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Abstract
Manganese alloy continuous casting and moulding granulating equipment is characterized that a motor deceleration step mechanism and a chain wheel thereof and a positioning mould guide rail rack are connected onto a transmission mechanism rack, a continuous casting and forming mould is in rolling connection onto the guide rail rack, and a pressing mechanism is arranged behind a casting position; the continuous casting is that molten manganese alloy is continuously poured to cast at one time through a casting ladle; and moulding granulating is that the molten manganese alloy is cast and forms the target granulating size at one time. The equipment completes the mechanical operations of continuous casting, moulding granulating and automatic demoulding at one time, is labor-saving and material-saving, is simple to operate and avoids environmental pollution.
Description
Technical field
The present invention relates to a kind of manganese alloy cast molding equipment, especially a kind of equipment that directly liquid manganese alloy direct casting moulding is granulated to the desired size of steel mill.
Background technology
Ferroalloy is a raw material type basic activity, is the important component part of steel and iron industry.Manganese is that ferroalloy is wherein main a kind of series of products.Manganese alloy non-plastic, main deoxidation, desulfurization and alloy addition as steel-making.The density of manganese (Mn) (20 ℃) is 7.44g/cm
3, fusing point is 1244 ℃.
Pure manganese is silvery white, gray during carbon containing and glossy.Manganese is oxidizable one-tenth manganese monoxide in air.In air, maximum permissible concentration is 5mg/m
3.The superfine dust contact burning things which may cause a fire disaster of manganese can cause burning, therefore spontaneous combustion sometimes.As become and have volatile mixture with oxidant mixing energy.
The production of manganese mainly contains electrolysis and pyrometallurgical smelting, because electrolytic manganese is tiny sheet or powdery, when steelshop is reinforced, because the processes such as transportation lifting often cause spontaneous combustion, burn travelling belt, so the higher pyrometallurgical smelting manganese with certain particle size and intensity of steel mill's working strength.Most steel mills are that to take the particle of 10～50mm size be supply of material requirement.
The existing equipment about direct casting moulding granulation that can obtain; if the water granulation apparatus of ferroalloy is the capital equipment of domestic and international ferroalloy granulation; this equipment all has application in various ferroalloy direct casting granulations; but because manganese alloy is crisp; can not water Quench granulation, so water granulation apparatus is not suitable for manganese alloy granulation.
For another example, in a kind of " design feature of disc casting machine and maintenance thereof " document that 2004 " copper industrial engineering (IE) " reported, disclose a kind of structure of disc casting machine, this disc casting machine is the equipment that smelter's station-service carrys out continuous and quantitative casting.The 28 mould disc casting machines of the 85t/h that Shi Jinlong company introduces from Finland, its formation by disk and drive system, quantification founding apparatus, spray cooling system, pre-jack-up and jacking system, clamping apparatus, extractor, cooling bunching device, be coated with modular system etc. and form.But the operation for the disc casting machine of copper alloy factory ingot casting is by type casting, the pause demoulding or pickup, does not possess continuous pouring truly.
Also have in the document of a kind of " application of disc casting machine in ferrosilicon is produced " of open report, described disc casting machine be by ladle pot tilting device, iron runner, rotating disc, ingot touch, rotating disc drive unit, ingot mould tipple, operating room, Hydraulic Station, refractory gunning equipment, dusting device and dust arrester form.In Antaciron is produced, every type weight is tens of to kilogram weights up to a hundred, does not belong to the category of granulation, and by type casting, the pause demoulding or pickup, is discontinuous casting equipment.
Because the said equipment all can not be for the direct casting moulding granulation of manganese alloy, therefore traditional casting adds the common equipment that broken equipment is still manganese alloy industry so far, these equipment are to consist of casting machine, disintegrating machine and screening machine, this equipment makes approximately to have the manganese alloy of 20-25% to become metal dust, need to melt down remelting, consumption loss is very large again; And in shattering process, consuming manpower and materials, production efficiency is low, pollutes large, working condition extreme difference.Therefore, in the urgent need to designing a kind of equipment of the direct casting moulding granulation for manganese alloy.
Summary of the invention
Task of the present invention is by a direct casting forming process equipment; directly liquid manganese alloy solidifying, granulating is arrived to required target particles; and provide a kind of manganese alloy direct casting moulding granulation apparatus; large to solve the power consumption existing in the production of manganese alloy granulation; chip index is high, the problem that dust pollution is serious.
To achieve these goals, a kind of manganese alloy direct casting moulding granulation apparatus provided by the present invention, includes transmission mechanism, mould guide rail framework, direct casting mould and pressing mechanism; It is characterized in that being connected with decelerating through motor stepping mechanism, mould guide rail framework on transmission mechanism, on mould guide rail framework, roll and be connected with direct casting mould, after casting position, be provided with pressing mechanism;
Described transmission mechanism is by bevel gear I and bevel gear II, to be connected with horizontal drive shaft frame on the top of vertical-transmission main shaft frame, and is installed on sprocket wheel III in horizontal drive shaft frame; Top in vertical-transmission main shaft frame is provided with vertical drive shaft frame I and vertical drive shaft frame II by gear in same level, and is installed on respectively sprocket wheel I and sprocket wheel II thereon, and sprocket wheel I is identical with sprocket wheel II size, switched in opposite;
The axis of horizontal drive shaft frame and vertical drive shaft frame I and vertical drive shaft frame II is positioned at same vertical plane; The geometric center that is centered close to vertical drive shaft frame I and vertical drive shaft frame II of sprocket wheel III, sprocket wheel III is identical with the linear velocity of sprocket wheel II and the transmission of sprocket wheel I;
Described mould guide rail framework is to consist of horizontal guide rail frame and vertical guide rail frame, and horizontal guide rail erecting is equipped with wall mould upper rail and wall mould lower guideway, and lays respectively at the upper and lower side position of wall mould; Vertical guide rail frame is positioned at the end positions of the horizontal mold being driven by sprocket wheel III;
Described direct casting mould is to consist of wall mould and horizontal mold; Wherein:
The upper end of wall mould is provided with wall mould upper block, lower end is provided with wall mould lower tumbler, by upper lower tumbler, roll and be connected with wall mould lower guideway with corresponding wall mould upper rail, and form die cavity wall by sprocket and the bearing pin engaged transmission on wall mould of sprocket wheel I and sprocket wheel II;
Horizontal mold in vertical guide rail frame, forms the horizontal mold of cavity bottom by sprocket wheel III engaged transmission.
In above-mentioned technical scheme, further additional technical feature is:
Described direct casting is that liquid manganese alloy once pours into casting mold continuously by casting ladle.
Described moulding granulation is that a cast molding of liquid manganese alloy is target granulation size.
The pressing position of described pressing mechanism be liquid manganese alloy after casting in half curdled appearance position; Its half curdled appearance position is apart from 3～5m after casting position.
Described direct casting mould is to consist of at least plural identical type cavity mould.
Described identical type cavity mould is four identical wall mould and horizontal mold that form die cavity wall 1/4 part, to consist of respectively.
The single type cavity volume of described direct casting mould and the translational speed of mould are closed:
y=517exp(-x/77)+45
Wherein: Y is mould translational speed; X is single type cavity volume; Described single type cavity volume is that according to target granulation size is set.
The method of described direct casting moulding granulation apparatus be by the liquid manganese alloy of smelting by casting ladle, at the casting position of manganese alloy direct casting moulding granulation apparatus, once pour into continuously dynamic casting mold die cavity; Described dynamic casting mold die cavity is to be synchronizeed and move to continuously casting position group type and while forming the near closed hollow ring of a target size continuously with the speed of 10～15m/min by wall mould and horizontal mold, liquid manganese alloy carries out direct casting with the flow velocity of 35～40Kg/s, then liquid manganese alloy starts to solidify in the casting mold of motion continuously, by pressing mechanism, manganese alloy is applied the pressure of 15～20MPa simultaneously in half curdled appearance position; After solidifying, wall mould and horizontal mold each self-separation simultaneously in continuous motion, water foundry goods voluntarily the demoulding fall into ingot bag, be incubated after 1 hour acquisition target manganese alloy moulding granulation foundry goods.
Realize a kind of manganese alloy direct casting moulding granulation apparatus that the present invention is above-mentioned provided, compared with prior art, the advantage and the good effect that have are:
Present device operation is mechanized operation, can use manpower and material resources sparingly, simple to operate, and improved working environment, improved production efficiency, direct casting, moulding granulation and automatic demoulding are worked continuously and are once completed, as the liquid manganese alloy metal of 30 tons of the bags of casting only needs tens minutes; And existing equipment operation to be mainly the large ingot casting of casting add machine fragmentation or hand-crushed again, not only efficiency is low, needs manpower and materials, and working condition is poor, pollutes greatly.
The concrete feature of the present invention is embodied in following several respects:
Direct casting.Die cavity is the structure of a sealing when casting, and between each die cavity, cast gate position is communicated with, and realizes direct casting and does not have the wine phenomenon of overflowing.
Continuous group type.Group type consists of continuously wall mould and the horizontal mold of each casting mold continuously, and each casting mold is connected in series and forms direct casting die cavity, has realized direct casting object.Can be made into as requested the dynamic die cavities of different sizes, as take 50 mm in sizes as example, the circular or square bar of requirement, or 50 ' 50 mm sizes is granular etc.
Automatic demoulding.Cooling complete rear die cavity is automatically separated, makes the solidifying material demoulding of automatically falling.The action of casting mold is continuous stepping, also can directly move continuously, and its speed of travel can be according to need of production adjustment.
Accompanying drawing explanation
Fig. 1 is the relative position structural representation of present device.
Fig. 2 is the transmission mechanism structural representation of present device.
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 1 of the present invention.
Fig. 4 is present device mould constituent relation structural representation.
Fig. 5 is mould of the present invention location and Guiding machine shelf structure schematic diagram thereof.
Fig. 6 is the B-B sectional structure schematic diagram of present device Fig. 3.
Fig. 7 is the mould structure schematic diagram that present device forms die cavity wall.
Fig. 8 is the top view of Fig. 7 of the present invention.
Fig. 9 is that die cavity wall of the present invention forms schematic diagram.
Figure 10 is the locations of structures schematic diagram of die cavity wall mould bearing pin of the present invention and guide wheel.
Figure 11 be Figure 10 C of the present invention to structural representation.
Figure 12 is the mould structure schematic diagram that present device forms die cavity base plate.
Figure 13 is the A-A cutaway view of Figure 12 of the present invention.
Figure 14 is the side view of Figure 12 of the present invention.
Figure 15 is pressing mechanism schematic diagram of the present invention.
Figure 16 is that mold cavity volume of the present invention is when change and the relation of casting mold translational speed.
Figure 17 is that the present invention is for the process method flow chart of manganese alloy direct casting moulding granulation apparatus.
In figure: 1: casting ladle; 2: wall mould upper rail; 3: wall mould I; 4: wall mould II; 5: wall mould lower guideway; 6: horizontal mold; 7: vertical guide rail frame; 8: pressing mechanism; 9: sprocket wheel III; 10: horizontal guide rail frame; 11: final products; 12: sprocket wheel II; 13: vertical-transmission main shaft frame; 14: vertical drive shaft frame II; 15: gear; 16: bevel gear I; 17: stepping mechanism; 18: reductor; 19: motor; 20: sprocket wheel I; 21: vertical drive shaft frame I; 22: horizontal drive shaft frame; 23: bevel gear II; 24: wall mould upper block; 25: wall mould bearing pin; 26: wall mould lower tumbler; 27: pressing mechanism.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made an explanation.
As illustrated in figs. 1 and 2; implement a kind of manganese alloy direct casting moulding granulation apparatus provided by the present invention; comprise the enforcement of transmission mechanism, the enforcement of mould guide rail framework, the enforcement of direct casting mould and the enforcement of pressing mechanism; its constituent relation is in transmission mechanism frame, to be connected with decelerating through motor stepping mechanism; and by the jig guide rail framework of the direct casting mould that arranges in transmission mechanism frame; rolling is connected with direct casting mould; and after casting, be provided with pressing mechanism, realize the function of the direct casting moulding granulation of equipment.
Its specific embodiment is as follows:
As described in Figure 2, the enforcement of transmission mechanism be by motor 19 outputting powers to reductor 18, then by reductor outputting power to stepping mechanism 17, stepping mechanism 17 is connected with vertical-transmission main shaft frame 13, output stepwise operation.Vertical-transmission main shaft frame 13 is total output input sources of other each working shaft, to three drive sprocket outputting powers to drive it to be synchronized with the movement.On vertical-transmission main shaft frame 13 tops, be connected with horizontal drive shaft frame 22, be installed on sprocket wheel III 9 in horizontal drive shaft frame 22, sprocket wheel III 9 is the power sources that drive bottom die; Top in transmission main shaft frame 13, in same level by gear 15 tops, being provided with two chain wheel transmission shaft frames is vertical drive shaft frame I 21 and vertical drive shaft frame II 14, and be installed on respectively sprocket wheel I 20 and sprocket wheel II 12 thereon, and sprocket wheel I 20 is identical with sprocket wheel II 12 sizes, switched in opposite; And there is engagement transferring power to drive its motion by the bearing pin 25 with wall mold backs in them.
For the motion guaranteeing to transfer out from transmission main shaft frame 13 same portion all on space time, the horizontal drive shaft frame 22 of its output is positioned at same vertical plane with the axis of vertical drive shaft frame I 21 and vertical drive shaft frame II 14; And in the vertical bisector plane that is centered close to vertical drive shaft frame I 21 and vertical drive shaft frame Ⅱ14 center of sprocket wheel III 9, the maximum line velocity of its transmission is identical with the maximum line velocity of sprocket wheel I 20 and sprocket wheel II 12.
As described in Figure 1, the enforcement of model guide rail framework is to consist of horizontal guide rail frame 10 and vertical guide rail frame 7, horizontal guide rail frame 10 is provided with wall mould upper rail 2 and wall mould lower guideway 5, and lay respectively at the upper and lower side position of wall mould I 3 and wall mould II 4, and the action of location and guiding wall mould; Vertical guide rail frame 7 is positioned at the end positions of the horizontal mold 6 of sprocket wheel III 9 drivings, plays the action of location and guiding horizontal mould 6.Horizontal guide rail frame 10 and vertical guide rail frame 7 realize wall mould I 3, wall mould II 4 and horizontal mold 6 cooperative motions that make can roll on model guide rail framework and advance, form Cavity, at casting position, by casting ladle 1, cast, realize the direct casting function of equipment.
As described in Fig. 2 and Fig. 3, the enforcement of direct casting mould is to consist of with horizontal mold 6 wall mould I 3 and wall mould II 4; Wherein: the upper end of wall mould I 3 and wall mould II 4 is provided with the wall mould upper block 24 shown in accompanying drawing 10, in like manner lower end is provided with wall mould lower tumbler 26, by upper lower tumbler, roll and be connected in guide wheel up and down on corresponding wall mould upper rail 2 and wall mould lower guideway 5, and by the sprocket and the 25 engaged transmission formation die cavity walls of the bearing pin in the neutral wall mould I 3 of accompanying drawing 10 and wall mould II 4 of accompanying drawing 2 middle sprocket I 20 and sprocket wheel II 12; In like manner horizontal mold 6, by sprocket wheel III 9 engaged transmission in the vertical guide rail frame 7 of vertical plane, forms cavity bottom, forms the Cavity of motion continuously with wall mould I 3 and wall mould II 4.
As described in Figure 15, the enforcement of pressing mechanism is after pour point, to be provided with pressing mechanism, and concrete setting is the half curdled appearance position at 3～5 meters of after liquid manganese alloy casting position.Concrete structure is cam mechanism, is a part for prior art structure.
In the enforcement of technique scheme, described direct casting is that liquid manganese alloy successively once pours into casting mold by casting ladle 1; Described moulding granulation is that a cast molding of liquid manganese alloy is target granulation size; Described wall mould is to consist of at least plural identical die cavity wall mould;
Described identical die cavity wall mould is to consist of four identical die cavity wall moulds, 1/4 part of each wall set of molds forming cavity wall; Mold movement speed depends on that mold cavity volume is the size of granulation size.Mold cavity volume is larger, and filling time is longer, and its translational speed is slower, the two relation that is inversely proportional to, and its mold movement speed and mold cavity volume relational expression are:
y=517exp(-x/77)+45
Wherein: Y is mold movement speed; X is mold cavity volume.Diagram relational expression is accompanying drawing 16.
Below in conjunction with accompanying drawing, the above-mentioned specific embodiment of the present invention is further illustrated.
As described in Fig. 1-17, specifically implement a kind of manganese alloy direct casting moulding granulation apparatus provided by the invention, need to complete the program of continuous group of type, direct casting and the somatotype demoulding, make the cast molding of liquid manganese alloy and size granulation be incorporated into one and carry out continuously.Concrete structural relation and operating state are as follows:
(1) group type continuously
The material selection ordinary low-carbon steel of casting mold.Described continuous group of type be form can direct casting die cavity, to casting mold adopt a kind of close and minute textural association operation, the wall of casting mold and bottom surface are all treated to separating-closing type, when casting, close up and consist of a casting mold, automatically separated after cooled and solidified, make the material automatic demoulding of being cast.
Group type comprises setting and the motion of horizontal mold, the setting of wall mould and motion, horizontal mold and wall mould movement relation and location thereof continuously.
The die cavity that group type forms is continuously comprised of with two wall mould II 4 and bottom die 6 cooperative motions two wall mould I 3 shown in accompanying drawing 9.
Described horizontal mold setting refers to motion the bottom that forms at the volley casting die cavity.The bottom of the vertical-transmission main shaft frame 13 described in accompanying drawing 2, by bevel gear 16 and bevel gear 23, horizontal drive shaft frame 22 will be connected with after rotation break-in, and in horizontal drive shaft frame 22, be installed on sprocket wheel III 9, its sprocket and the engagement of horizontal mold back bearing pin, form the chain transmission of a horizontal mold, drive the linear velocity motion of horizontal mold to synchronize with wall mould, to form the bottom of dynamic die cavity.
The setting of described wall mould refers to the wall that forms casting die cavity.The wall of casting die cavity is separating-closing type, dividing is that complete die cavity wall is divided into four parts, closing is that four parts are separately combined at the volley and become complete die cavity wall, because casting shape is circle or cylindrical symmetry, so the die cavity wall separating is symmetrical or identical.Number separately can be two and can be also four, and each wall part that independently mould is born can be in a die cavity, also can be simultaneously in two die cavities.In this equipment, to forming a die cavity, to use wall mould number be separately four, each wall mould has formed 1/4 part of die cavity wall in a die cavity, but is high 1/4 wall that will make each wall mould simultaneously bear two die cavities of efficiency in structure.Because die cavity is continuous, in this equipment, every four wall moulds can form a complete die cavity wall, then often increase two moulds again and can form another complete die cavity wall, as six moulds can form two complete die cavity walls, eight moulds can form three complete die cavity walls.If the number of wall mould is y, the number of die cavity is n, and the pass of the two is: y=2n+2
The motion of described wall mould refers to the top of transmission main shaft frame 13 in accompanying drawing 2, the top that the change gear 15 of take is benchmark, in same height, be provided with vertical drive shaft frame I 21 and vertical drive shaft frame II 14, and be installed on respectively sprocket wheel I 20 and sprocket wheel II 12 thereon, two sprocket wheels drive wall mould to move by sprocket and the engagement of wall mold backs bearing pin, to guarantee that the wall mould of group type can be located in the same horizontal plane; And sprocket wheel I 20 is identical with sprocket wheel II 12 sizes, switched in opposite, as shown in Figure 3.In accompanying drawing 3, the wall mould I 3 on top is done the rotation of (as clockwise) of certain direction under the driving of sprocket wheel I 20, the wall mould II next work of 4 driving in sprocket wheel I 12 of bottom and the above-mentioned oppositely rotation of (as counterclockwise), the two converges at diagram middle part the die cavity that forms a sealing with the linear velocity identical with horizontal mold.In the chain transmission track of two driving wall moulds motion, at two chaindriven medium positions, maintain all the time the existence of die cavity, keep solidifying from being cast to, and separate when the demoulding.
Wall mold backs bearing pin is shown in shown in accompanying drawing 10;
The movement relation of described wall mould and horizontal mold is to guarantee the transmission of a horizontal mold chain and two chaindriven synchronized movement of wall mould, to realize the requirement of casting and the demoulding.Geometrically, in accompanying drawing 2, horizontal drive shaft frame 22 is positioned at same vertical plane with the axis of vertical drive shaft frame I 21 and vertical drive shaft frame II 14; The geometric center that is centered close to vertical drive shaft frame I 21 and vertical drive shaft frame II 14 of sprocket wheel III 9, its maximum drive line speed of all sprocket wheels is identical.
Described wall mould and horizontal mold location are as in accompanying drawing 1, and horizontal guide rail frame 10 is provided with wall mould upper rail 2 and wall mould lower guideway 5, and lay respectively at the upper and lower side position of wall mould I 3 and wall mould II 4; And wall mould upper block 24 is installed in wall mould upper end, lower end is provided with wall mould lower tumbler 26, take this bootable wall mould of lower tumbler I 3 and wall mould II 4 and between wall mould upper rail 2 and wall mould lower guideway 5, locate and roll, under chain wheel drive, realize closing and the cycle movement dividing of circulation.The position relationship of wall mould and upper/lower guide is shown in accompanying drawing 5.The movement locus that closes up of wall mould is located by wall mould upper/lower guide.
Vertical guide rail frame 7 is positioned at sprocket wheel III 9 positions, left and right; Similar or identical with wall mould, roller is installed at horizontal mold two ends and for it, in vertical guide rail frame 7, rolls, bearing pin is also installed at back, by sprocket wheel III 9 and bearing pin engagement, drive its motion.
(2) realization of direct casting
Die cavity is the structure of a sealing when casting, and between each die cavity, cast gate position is communicated with, and can carry out direct casting and not have the wine phenomenon of overflowing.After watering a full die cavity, under the control of stepping mechanism 17, mould moves do stepping, makes next casement chamber arrive in time casting position, realizes direct casting.
The accuracy guarantee of chain gear transmission the degree of accuracy of dynamic model because ferro-alloy metal liquid has enough viscosity, thereby tolerance can meet instructions for use completely in the precision of millimeter scope.
Die cavity forms and maintaining at the medium position of equipment is a continuous die cavity, to guarantee the connection at cast gate position between each die cavity.In accompanying drawing 1, at the right endpoint that forms die cavity, be casting ladle 1 position of casting of fix a point.
Accompanying drawing 9 is the schematic diagram that die cavity wall mould I 3 and wall mould II 4 are closed up group forming cavity wall at the volley.Accompanying drawing 3 forms the schematic diagram of continuous die cavity while having expressed the motion of wall mould.
(3) automatic demoulding action
After casting, closed casting mold will remain in operation appropriate time so that molten metal solidifies with sprocket wheel, and the wall mould I 3 that then forms die cavity and wall mould II 4 separately motion are in the other direction carried out separatedly, and horizontal mold 6 is also done separated with wall mould simultaneously.In accompanying drawing 3, leftward position die cavity wall separates automatically with bottom, because each wall mould only accounts for 1/4th of a complete die cavity wall, under Action of Gravity Field, foundry goods will automatically drop and depart from casting mold wall, simultaneously separated with casting mold bottom, falling into collection container is that stackable insulation is cooling, then packing warehouse-in.This step mainly solves the efficiency that needs to shut down the unpacking demoulding in common casting machine, from having realized in essence quick casting and having solidified the also continuous action of the demoulding, is the key of boosting productivity.
(4) realization of dynamic pressurized
In accompanying drawing 1, at the right endpoint that forms die cavity, be casting ladle 1 position of casting of fix a point, with reference to this position, after casting when die cavity moves 3-5 rice, liquid metal solidification is consolidated state to half liquid half, to low Carbon Manganese alloy or manganese metal, impose at this moment 15-20MPa pressure herein, so that the suitable refinement of crystal grain, crystalline solid is suitably to close, to reduce its cracking factor.
In the equipment of above-mentioned a kind of manganese alloy direct casting moulding granulation, its dynamic die cavity can be made various different sizes and shape, and the supply of material requirement of Ru An steel mill, can make granulation final products 11 change within the scope of 30-50 millimeter particle diameter.No matter the die cavity of which kind of size, in process of production, all can reach requirement by coagulation forming of liquid manganese alloy.Productivity ratio is the highest, size is maximum is granular etc. with the beading shape of diameter 50 mm in sizes or 50 ' 50 mm sizes.
The method of a kind of manganese alloy direct casting moulding granulation apparatus of implementing below by the invention described above further illustrates the specific embodiment of present device.
The method of present device is that the liquid manganese alloy of smelting is come out of the stove, and by watering, wraps in casting position and pours into casting mold; Described casting mold is wall mould and the horizontal mold in manganese alloy direct casting moulding granulation apparatus, speed with 10～15m/min moves to the near closed hollow ring that casting position combines a target size continuously, pouring type is that the flow velocity with 35～40Kg/s carries out direct casting, then liquid manganese alloy starts to solidify in the casting mold of motion continuously, by pressing mechanism, manganese alloy is applied to the pressure with 15～20MPa in half curdled appearance position simultaneously; After solidifying; wall mould and horizontal mold each self-separation simultaneously in continuous motion, waters foundry goods automatic demoulding and falls into and collect ingot bag, watering casting weight, is that 1～1.5 ton, its temperature are while being 750 ℃; be incubated after 1 hour, obtain target manganese alloy moulding granulation foundry goods.
Claims (7)
1. a manganese alloy direct casting moulding granulation apparatus, includes transmission mechanism, mould guide rail framework, direct casting mould and pressing mechanism; It is characterized in that being connected with decelerating through motor stepping mechanism and mould guide rail framework on transmission mechanism, on mould guide rail framework, roll and be connected with direct casting mould, after casting position, be provided with pressing mechanism; Described direct casting mould is to consist of with horizontal mold (6) at least two wall mould I (3) and at least two wall mould II (4), wall mould I (3) and wall mould II (4) are to have identical die cavity, two wall mould I (3) and two wall mould II (4) form a complete die cavity wall, each wall mould forms 1/4 part of die cavity wall, and the cast gate position between each die cavity is communicated with;
Described transmission mechanism is by bevel gear I (16) and bevel gear II (23), to be connected with horizontal drive shaft frame (22) on the top of vertical-transmission main shaft frame (13), and is installed on sprocket wheel III (9) in horizontal drive shaft frame (22); In vertical-transmission main shaft frame (13) bottom, be provided with gear (15), and be provided with vertical drive shaft frame I (21) and vertical drive shaft frame II (14) by the same level of gear (15) top, and be installed on respectively sprocket wheel I (20) and sprocket wheel II (12) thereon, and sprocket wheel I (20) is identical with sprocket wheel II (12) size, switched in opposite;
Horizontal drive shaft frame (22) is positioned at same vertical plane with the axis of vertical drive shaft frame I (21) and vertical drive shaft frame II (14); The geometric center that is centered close to vertical drive shaft frame I (21) and vertical drive shaft frame II (14) of sprocket wheel III (9), sprocket wheel III (9) is identical with the linear velocity of sprocket wheel II (12) and sprocket wheel I (20) transmission;
Described mould guide rail framework is to consist of horizontal guide rail frame (10) and vertical guide rail frame (7), horizontal guide rail frame (10) is provided with wall mould upper rail (2) and wall mould lower guideway (5), and lays respectively at the upper and lower side position of wall mould I (3) and wall mould II (4); Vertical guide rail frame (7) is positioned at the end positions of the horizontal mold (6) being driven by sprocket wheel III (9);
Described direct casting mould is that the upper end of wall mould I (3) and wall mould II (4) is provided with wall mould upper block (24), lower end is provided with wall mould lower tumbler (26), by upper lower tumbler, roll and be connected with wall mould lower guideway (5) with corresponding wall mould upper rail (2), and form die cavity wall by sprocket and bearing pin (25) engaged transmission in wall mould I (3) and wall mould II (4) of sprocket wheel I (20) and sprocket wheel II (12);
Horizontal mold (6) is upper in vertical guide rail frame (7) by sprocket wheel III (9) engaged transmission, forms cavity bottom horizontal mold (6).
2. manganese alloy direct casting moulding granulation apparatus as claimed in claim 1, described in it, direct casting is that liquid manganese alloy once pours into casting mold continuously by casting ladle.
3. manganese alloy direct casting moulding granulation apparatus as claimed in claim 1, described in it, moulding granulation is that a cast molding of liquid manganese alloy is target granulation size.
4. manganese alloy direct casting moulding granulation apparatus as claimed in claim 1, described in it, the pressing position of pressing mechanism is liquid manganese alloy position in half curdled appearance after casting.
5. manganese alloy direct casting moulding granulation apparatus as claimed in claim 4, described in it, half curdled appearance position is apart from 3～5m after casting position.
6. manganese alloy direct casting moulding granulation apparatus as claimed in claim 1, described in it, the single type cavity volume of direct casting mould and the translational speed of mould are closed and are:
y=517exp(-x/77)+45
Wherein: Y is mould translational speed; X is single type cavity volume; Described single type cavity volume is that according to target granulation size is set.
7. manganese alloy direct casting moulding granulation apparatus as claimed in claim 1, described in it, the direct casting moulding granulating method of equipment is that the liquid manganese alloy of smelting is come out of the stove, and by watering the casting position that wraps in manganese alloy direct casting moulding granulation apparatus, once pours into continuously dynamic casting mold die cavity; Described dynamic casting mold die cavity is to be synchronizeed and move to continuously casting position group type and while forming the near closed hollow ring of a target size continuously with the speed of 10～15m/min by wall mould and horizontal mold, liquid manganese alloy carries out direct casting with the flow velocity of 35～40Kg/s, then liquid manganese alloy starts to solidify in the casting mold of motion continuously, by pressing mechanism, manganese alloy is applied the pressure of 15～20MPa simultaneously in half curdled appearance position; After solidifying, wall mould and horizontal mold each self-separation simultaneously in continuous motion, water foundry goods voluntarily the demoulding fall into ingot bag, be incubated after 1 hour acquisition target manganese alloy moulding granulation foundry goods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210522688.0A CN102974780B (en) | 2012-12-08 | 2012-12-08 | Manganese alloy continuous casting and moulding granulating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210522688.0A CN102974780B (en) | 2012-12-08 | 2012-12-08 | Manganese alloy continuous casting and moulding granulating equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102974780A CN102974780A (en) | 2013-03-20 |
| CN102974780B true CN102974780B (en) | 2014-10-22 |
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| CN201210522688.0A Active CN102974780B (en) | 2012-12-08 | 2012-12-08 | Manganese alloy continuous casting and moulding granulating equipment |
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Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1615696A (en) * | 1924-06-24 | 1927-01-25 | Gutierrez Emilio | Casting machine |
| US1923553A (en) * | 1931-08-25 | 1933-08-22 | Pearson M Payne | Mold pouring apparatus |
| US2326164A (en) * | 1940-10-07 | 1943-08-10 | Pearson M Payne | Metal-casting method and apparatus |
| US2458410A (en) * | 1945-04-16 | 1949-01-04 | E A Spring | Process of casting |
| US3841390A (en) * | 1973-01-29 | 1974-10-15 | F Dibenedetto | Continuous molding machine |
| FR2502995A3 (en) * | 1981-04-01 | 1982-10-08 | Vayda Alexandre | Continuously casting steel in a vertical mould - of segments mounted on endless chains |
| JPH04322861A (en) * | 1991-04-23 | 1992-11-12 | Japan Storage Battery Co Ltd | Continuous casting device for lead battery gid body |
| US5531585A (en) * | 1994-05-06 | 1996-07-02 | Lupke; Manfred A. A. | Travelling mold with separation of mold blocks |
| CN1126641A (en) * | 1995-01-14 | 1996-07-17 | 潘代发 | Continuous metal ball casting method and equipment |
| CN2661339Y (en) * | 2003-11-29 | 2004-12-08 | 郭建华 | Stepping type ball continuous casting machine |
| CN100467167C (en) * | 2007-01-13 | 2009-03-11 | 王仲珏 | Grinding ball continuous casting production line |
| CN100515603C (en) * | 2007-01-16 | 2009-07-22 | 重庆大学 | Multi-station disc type abrading-ball pouring machine |
| CN101497124B (en) * | 2009-01-21 | 2011-02-09 | 交城义望铁合金有限责任公司 | Solidifying, granulating and moulding technique of manganese metal or manganese alloy |
| CN102259171A (en) * | 2010-05-26 | 2011-11-30 | 伍宏斌 | Method for producing metal manganese block |
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Inventor after: Wei Xiaojia Inventor after: Wang Wenbo Inventor after: Zhao Fuliang Inventor after: Zhang Jianlin Inventor after: Kang Guozhu Inventor before: Wei Xiaojia Inventor before: Wang Wenbo Inventor before: Zhang Jianlin Inventor before: Kang Guozhu |
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Free format text: CORRECT: INVENTOR; FROM: WEI XIAOJIA WANG WENBO ZHANG JIANLIN KANG GUOZHU TO: WEI XIAOJIA WANG WENBO ZHAO FULIANG ZHANG JIANLIN KANG GUOZHU |
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