CN113441706A - Smelting furnace for aluminum alloy gravity casting and using method thereof - Google Patents
Smelting furnace for aluminum alloy gravity casting and using method thereof Download PDFInfo
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- CN113441706A CN113441706A CN202110685002.9A CN202110685002A CN113441706A CN 113441706 A CN113441706 A CN 113441706A CN 202110685002 A CN202110685002 A CN 202110685002A CN 113441706 A CN113441706 A CN 113441706A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/06—Equipment for tilting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/02—Crucible or pot furnaces with tilting or rocking arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
- F27B2014/0818—Discharging
Abstract
The invention discloses a smelting furnace for aluminum alloy gravity casting and a using method thereof, relating to the technical field of aluminum alloy gravity casting; the method aims to solve the problem of poor casting effect caused by rapid solidification of metal liquid under cooling in the gravity casting process of the aluminum alloy; the using method of the smelting furnace for aluminum alloy gravity casting comprises the following steps of opening a closed top cover to add alloy materials and a scavenging agent into the smelting furnace body and carrying out melting. The whole smelting furnace body is cast in a moving mode, solidification in the molten metal moving process caused by taking out molten metal by using an appliance for casting is avoided, the casting quality of aluminum alloy is improved, and the smelting furnace body can move up and down and rotate through the telescopic electric push rod and the rotating motor.
Description
Technical Field
The invention relates to the technical field of aluminum alloy gravity casting, in particular to a smelting furnace for aluminum alloy gravity casting and a using method thereof.
Background
Gravity casting refers to the technology that the metal liquid pours into the casting mould under the action of earth gravity, also weigh power casting, the aluminum alloy is as the most commonly used alloy, generally adopt gravity casting's mode to produce, at present, among the prior art, aluminum alloy's gravity die-casting is generally taken out aluminum alloy liquid by the arm from the smelting furnace and is watered, in taking out to watering in-process, aluminum alloy liquid receives cold rapid solidification in the air, influence the effect of casting, and the utensil of taking out the aluminum alloy solidifies the aluminum alloy easily, influence the normal use of device, therefore, an urgent need exists a smelting furnace for aluminum alloy gravity casting and a method of use thereof.
Through retrieval, chinese patent application No. CN202010245814.7 discloses a vacuum melting furnace for neodymium iron boron alloy, which is used for melting metal and comprises: the device comprises a furnace body, a first sealing connecting part, a second sealing connecting part and a gas outlet pipe, wherein the bottom of the furnace body is provided with a discharge hole; the crucible is rotatably arranged in the furnace body and used for smelting metal; the ingot mould is arranged at the discharge port, a second sealing connecting part is arranged on the ingot mould, and the second sealing connecting part and the first sealing connecting part can be in sealing connection; and the sealing mechanism is arranged in the furnace body and can seal the discharge hole. A vacuum melting furnace for neodymium iron boron alloy in above-mentioned patent need take out aluminum alloy liquid from the smelting furnace and water, and at taking out the watering in-process, aluminum alloy liquid receives cold rapid solidification in the air, influences the effect of casting, and takes out the utensil of aluminum alloy and solidify the aluminum alloy easily, influences the normal use of device.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a smelting furnace for aluminum alloy gravity casting and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a smelting furnace for aluminum alloy gravity casting comprises a smelting furnace body, a transverse electric guide rail and a longitudinal electric guide rail; the smelting furnace body is positioned below the transverse electric guide rail and the longitudinal electric guide rail; the inner wall of one side of the transverse electric guide rail is movably connected with a transverse electric slide block; the outer walls of two sides of the longitudinal electric guide rail are arranged on the outer wall of one side of the transverse electric slide block; the inner wall of one side of the longitudinal electric guide rail is movably connected with a longitudinal electric slide block; the outer wall of the bottom end of the longitudinal electric sliding block is provided with a telescopic electric push rod; a bearing disc is arranged on the outer wall of the bottom end of the output shaft of the telescopic electric push rod; a rotating motor is arranged on the outer wall of the bottom end of the bearing disc; the outer wall of the bottom end of an output shaft of the rotating motor is connected with a rotating connecting plate through a coupling; the outer wall of the bottom end of the rotating connecting plate is provided with a fixed connecting rod; the inner wall of one side of the fixed connecting rod is movably connected with a steering guide block through a rotating shaft; the outer wall of the bottom end of the steering guide block is arranged on the outer wall of the top end of the smelting furnace body.
Preferably: the outer wall of the top end of the rotating connecting plate is provided with an inclined electric push rod; an inclined guide rod is arranged on the outer wall of the bottom end of the output shaft of the inclined electric push rod; the outer wall of the bottom end of the inclined guide rod is movably connected with the outer wall of the top end of the smelting furnace body.
Preferably: a casting guide-out hole is formed in the outer wall of the top end of the smelting furnace body; the outer wall of the top end of the rotary connecting plate is provided with an electric clearing push rod; a clearing connecting rod is arranged on the outer wall of the bottom end of the output shaft of the clearing electric push rod; the diameter of the cleaning connecting rod is equal to the inner diameter of the casting leading-out hole.
Preferred for the present invention are: the smelting furnace body comprises a smelting chamber, an inclined filter plate, a rotary connecting rod, a bearing block, a distance meter and an arc-shaped bottom; the outer wall of the top end of the smelting chamber is movably connected with the outer wall of the bottom end of the inclined guide rod.
As a preferable aspect of the present invention: the outer wall of the top end of the smelting chamber is movably connected with a closed top cover; the inner wall of the top end of the smelting chamber is provided with an air guide hole; the outer wall of the top end of the air guide hole is provided with a purification mechanism.
As a preferable aspect of the present invention: the outer wall of one side of the inclined filter plate is arranged on the inner wall of one side of the smelting chamber; the outer wall of the top end of the rotating connecting rod is movably connected with the inner wall of the top end of the smelting chamber; the outer wall of the top end of the bearing block is arranged on the outer wall of the bottom end of the rotating connecting rod; the outer wall of the top end of the range finder is arranged on the outer wall of the bottom end of the bearing block; the outer wall of the bottom end of the smelting chamber is arranged on the outer wall of the top end of the arc-shaped bottom.
Further: and a vacuum layer is arranged between the arc-shaped bottom and the smelting chamber.
As a further scheme of the invention: the purification mechanism comprises a cooling water storage tank, a first conical guide cylinder, a bent connecting pipe, a second conical guide cylinder, a water inlet hole, an exhaust fan, a filter screen and a discharge baffle; the outer wall of the bottom end of the cooling water storage tank is arranged on the outer wall of the top end of the air guide hole; the outer wall of the bottom end of the water inlet hole is arranged on the outer wall of the top end of the cooling water storage tank; the outer wall of the bottom end of the first conical guide cylinder is arranged on the inner wall of the bottom end of the cooling water storage tank; the outer wall of one side of the bent connecting pipe is arranged on the outer wall of the top end of the first conical guide cylinder; the outer wall of one side of the second conical guide cylinder is arranged on the outer wall of the other side of the bent connecting pipe; the outer wall of one side of the discharge baffle is arranged on the outer wall of the other side of the second conical guide cylinder.
As a further scheme of the invention: the peripheral outer wall of the exhaust fan is movably connected with the inner wall of one side of the first conical guide cylinder; the peripheral outer wall of the exhaust fan is movably connected with the inner wall of one side of the second conical guide cylinder; the peripheral outer wall of the filter screen is arranged on the inner wall of one side of the second conical guide cylinder.
The use method of the smelting furnace for aluminum alloy gravity casting comprises the following steps:
s1: opening the closed top cover, adding an alloy material and a scavenger into the smelting furnace body, and melting;
s2: driving the longitudinal electric slide block and the transverse electric slide block to move the smelting furnace body to the position near the casting mold;
s3: the telescopic electric push rod and the rotary motor are driven to adjust the smelting furnace body to a proper position of the casting mold;
s4: driving an inclined electric push rod to incline the smelting furnace body, and guiding the alloy solution to a casting die through a casting guide-out hole;
s5: after casting is finished, the inclined electric push rod drives the inclined guide rod to reset, and drives the cleaning electric push rod to enable the cleaning connecting rod to dredge the casting guide-out hole;
s6: when the smelting furnace body is stable, the liquid level in the smelting chamber is detected by the distance meter, and raw materials are added when the liquid level is lower.
The invention has the beneficial effects that:
1. the smelting furnace body can be driven to move in a plane through the transverse electric guide rail, the longitudinal electric slide block on the longitudinal electric guide rail and the transverse electric slide block, so that the effect of a mechanical arm is realized, the whole smelting furnace body is cast in a moving way, solidification in a molten metal moving process caused by taking out molten metal by an appliance for casting is avoided, the casting quality of aluminum alloy is improved, the smelting furnace body can move up and down and can rotate through the telescopic electric push rod and the rotating motor, and the flexibility of the device is further improved.
2. Can drive the slope guide bar through slope electric putter and stretch out and draw back, thereby can make the smelting furnace body slope, make the inside metal liquid of smelting furnace body derive through the casting delivery hole, make the device carry out automatic casting, prevent that the staff from taking place the incident at the scene, improve the device security, the metal liquid of deriving from the casting delivery hole solidifies at the casting delivery hole easily, when the smelting furnace body resets and is in vertical state, electric putter is clear away in the operation, make and clear away the connecting rod and remove to the casting delivery hole, clear away the inside alloy that solidifies of casting delivery hole, inside the alloy after clearing continues to get back to the smelting furnace body, recycle, prevent to cause the waste, and the cost is reduced.
3. Can add the raw and other materials and the scavenger of aluminum alloy in to the smelting chamber through sealed top cap, the gas that the alloy melting produced is discharged after getting into purification mechanism through the wind-guiding hole, the environment has been protected simultaneously in the safety of protection mill, the arc bottom of smelting chamber bottom makes fused alloy do not have the dead angle in the bottom, conveniently empty alloy solution, the slope filter can drop the alloy landing of the casting exit hole that drives the connecting rod down in the arc bottom, and can not derive the alloy that is still the solid when empting alloy solution next time, improve the quality of casting.
4. The distancer can detect the liquid level of smelting the inside molten metal of room to in time add the raw materials, bearing block, rotatory connecting rod then keep the vertical state of distancer, and the bearing block then guarantees the stability of distancer, improves the accuracy nature that detects, and the vacuum layer then prevents to smelt the inside temperature of furnace body and scatter and disappear, keeps the molten condition of alloy.
5. Water is added into the cooling water storage tank through the water inlet hole, when waste gas generated by molten metal enters the bent connecting pipe inside the cooling water storage tank through the air guide hole, the waste gas is bent to exchange heat with the water inside the cooling water storage tank, so that the temperature of the waste gas is reduced, the damage of the high-temperature waste gas to the purification mechanism is prevented, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic overall structure diagram of a smelting furnace for gravity casting of aluminum alloy according to the present invention;
FIG. 2 is a schematic view of the internal configuration of a melting furnace for gravity casting of aluminum alloys according to the present invention;
FIG. 3 is a schematic view of the shape of the smelting furnace body of the smelting furnace for gravity casting of aluminum alloy according to the present invention;
FIG. 4 is a schematic view of the internal form of the cleaning mechanism of the smelting furnace for aluminum alloy gravity casting according to the present invention;
FIG. 5 is a schematic sectional view of a cleaning mechanism of a smelting furnace for gravity casting of aluminum alloy according to the present invention;
fig. 6 is a schematic sectional view of a melting furnace body of a smelting furnace for gravity casting of aluminum alloy according to the present invention.
In the figure: 1 smelting furnace body, 101 smelting chamber, 102 inclined filter plate, 103 air guide hole, 104 rotating connecting rod, 105 bearing block, 106 distance meter, 107 arc bottom, 108 vacuum layer, 2 horizontal electric guide rail, 3 vertical electric guide rail, 4 vertical electric slide block, 5 horizontal electric slide block, 6 bearing disc, 7 rotating connecting plate, 8 purifying mechanism, 801 cooling water storage tank, 802 first conical guide cylinder, 803 bending connecting pipe, 804 second conical guide cylinder, 805 water inlet hole, 806 suction fan, 807 exhaust fan, 808 filtering screen, 809 discharge baffle, 9 telescopic electric push rod, 10 rotating motor, 11 cleaning electric push rod, 12 cleaning connecting rod, 13 fixed connecting rod, 14 inclined guide rod, 15 inclined electric push rod, 16 casting guide hole, 17 sealing top cover, 18 steering guide block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
The first embodiment is as follows:
a smelting furnace for aluminum alloy gravity casting is shown in figures 1-3 and comprises a smelting furnace body 1, a transverse electric guide rail 2 and a longitudinal electric guide rail 3; the smelting furnace body 1 is positioned below the transverse electric guide rail 2 and the longitudinal electric guide rail 3; the inner wall of one side of the transverse electric guide rail 2 is connected with a transverse electric slide block 5 in a sliding way; the outer walls of two sides of the longitudinal electric guide rail 3 are fixedly connected with the outer wall of one side of the transverse electric slide block 5; the inner wall of one side of the longitudinal electric guide rail 3 is connected with a longitudinal electric slide block 4 in a sliding way; the outer wall of the bottom end of the longitudinal electric sliding block 4 is connected with a telescopic electric push rod 9 through a bolt; the outer wall of the bottom end of the output shaft of the telescopic electric push rod 9 is fixedly connected with a bearing disc 6; the outer wall of the bottom end of the bearing disc 6 is connected with a rotating motor 10 through a bolt; the outer wall of the bottom end of an output shaft of the rotating motor 10 is connected with a rotating connecting plate 7 through a coupling; the outer wall of the bottom end of the rotating connecting plate 7 is fixedly connected with a fixed connecting rod 13; the inner wall of one side of the fixed connecting rod 13 is rotatably connected with a steering guide block 18 through a rotating shaft; the outer wall of the bottom end of the steering guide block 18 is fixedly connected with the outer wall of the top end of the smelting furnace body 1; through horizontal electric rail 2, vertical electric slider 4 on the vertical electric rail 3, horizontal electric slider 5 can drive and smelt furnace body 1 and carry out the removal in the plane, thereby the effect of arm has been realized, simultaneously with whole smelting furnace body 1 remove the casting, the molten metal that causes when avoiding taking out the molten metal with the utensil and casting removes the in-process and solidifies, the quality of aluminum alloy casting is improved, through flexible electric putter 9, rotating electrical machines 10 make smelting furnace body 1 can also rotate when reciprocating, further improve the flexibility of device.
In order to ensure the normal operation of the device, as shown in fig. 2 and 3, the outer wall of the top end of the rotating connecting plate 7 is connected with an inclined electric push rod 15 through a bolt; the outer wall of the bottom end of the output shaft of the inclined electric push rod 15 is fixedly connected with an inclined guide rod 14; the outer wall of the bottom end of the inclined guide rod 14 is rotatably connected with the outer wall of the top end of the smelting furnace body 1; the outer wall of the top end of the smelting furnace body 1 is fixedly connected with a casting leading-out hole 16; the outer wall of the top end of the rotary connecting plate 7 is connected with an electric clearing push rod 11 through a bolt; the outer wall of the bottom end of the output shaft of the clearing electric push rod 11 is fixedly connected with a clearing connecting rod 12; the diameter of the purging link 12 is equal to the inner diameter of the casting exit hole 16; can drive slope guide bar 14 through slope electric putter 15 and stretch out and draw back, thereby can make smelting furnace body 1 slope, make the molten metal of smelting furnace body 1 inside derive through casting delivery hole 16, make the device carry out automatic casting, prevent that the staff from taking place the incident on the scene, improve the device security, the molten metal of deriving from casting delivery hole 16 solidifies in casting delivery hole 16 department easily, when smelting furnace body 1 resets and is in vertical state, electric putter 11 is clear away in the operation, make clear away connecting rod 12 and remove to casting delivery hole 16, clear away the inside alloy that solidifies of casting delivery hole 16, the alloy after clearing away continues to get back to inside smelting furnace body 1, recycle, prevent to cause the waste, and the cost is reduced.
In order to ensure the effectiveness of the operation of the smelting furnace body 1, as shown in fig. 1, 3 and 6, the smelting furnace body 1 comprises a smelting chamber 101, an inclined filter plate 102, a rotating connecting rod 104, a bearing block 105, a distance meter 106 and an arc-shaped bottom 107; the outer wall of the top end of the smelting chamber 101 is rotatably connected with the outer wall of the bottom end of the inclined guide rod 14; the outer wall of the top end of the smelting chamber 101 is rotatably connected with a closed top cover 17; the inner wall of the top end of the smelting chamber 101 is provided with an air guide hole 103; the outer wall of the top end of the air guide hole 103 is fixedly connected with a purification mechanism 8; the outer wall of one side of the inclined filter plate 102 is fixedly connected with the inner wall of one side of the smelting chamber 101; the outer wall of the top end of the rotary connecting rod 104 is rotatably connected with the inner wall of the top end of the smelting chamber 101; the outer wall of the top end of the bearing block 105 is fixedly connected to the outer wall of the bottom end of the rotating connecting rod 104; the outer wall of the top end of the distance measuring instrument 106 is fixedly connected to the outer wall of the bottom end of the bearing block 105; the outer wall of the bottom end of the smelting chamber 101 is fixedly connected with the outer wall of the top end of the arc-shaped bottom 107; a vacuum layer 108 is arranged between the arc-shaped bottom 107 and the smelting chamber 101; raw materials and a scavenging agent of aluminum alloy can be added into the smelting chamber 101 through the closed top cover 17, gas generated by alloy melting enters the purifying mechanism 8 through the air guide hole 103 and then is purified and discharged, the safety of a factory is protected, meanwhile, the environment is protected, the arc-shaped bottom 107 at the bottom of the smelting chamber 101 ensures that no dead angle exists at the bottom of the molten alloy, the alloy solution is convenient to dump, the inclined filter plate 102 can slide the alloy on the casting guide-out hole 16 which is stamped by the scavenging connecting rod 12 down and fall into the arc-shaped bottom 107, and the alloy solution which is still solid can not be guided out when the alloy solution is dumped next time, the casting quality is improved, the distance meter 106 can detect the liquid level of the molten metal in the smelting chamber 101 so as to add the raw materials in time, the bearing block 105 and the rotating connecting rod 104 keep the vertical state of the distance meter 106, the bearing block 105 ensures the stability of the distance meter 106 and improves the detection accuracy, the vacuum layer 108 prevents the temperature inside the melting furnace body 1 from dissipating, and keeps the molten state of the alloy.
In the embodiment, when the aluminum alloy casting machine is used, the raw materials and the scavenging agent of aluminum alloy can be added into the smelting chamber 101 through the sealed top cover 17, gas generated by melting the alloy enters the purification mechanism 8 through the air guide hole 103 and is then purified and discharged, the safety of a factory is protected, and the environment is protected at the same time, the arc-shaped bottom 107 at the bottom of the smelting chamber 101 ensures that the melted alloy has no dead angle at the bottom, so that the alloy solution can be conveniently poured, the smelting furnace body 1 can be driven to move in a plane through the transverse electric guide rail 2, the longitudinal electric slide block 4 on the longitudinal electric guide rail 3 and the transverse electric slide block 5, so that the effect of a mechanical arm is realized, the whole smelting furnace body 1 is movably cast at the same time, the solidification of molten metal in the moving process caused when the molten metal is taken out by an appliance for casting is avoided, the casting quality of aluminum alloy is improved, the smelting furnace body 1 can also rotate while moving up and down through the telescopic electric push rod 9 and the rotating motor 10, the flexibility of the device is further improved, the inclined guide rod 14 can be driven to stretch by the inclined electric push rod 15, so that the smelting furnace body 1 can be inclined, the molten metal in the smelting furnace body 1 is led out through the casting leading-out hole 16, the device can be automatically cast, safety accidents of workers on site are prevented, the safety of the device is improved, the molten metal led out from the casting leading-out hole 16 is easy to solidify at the casting leading-out hole 16, when the smelting furnace body 1 is reset to be in a vertical state, the electric push rod 11 is operated and removed, the removing connecting rod 12 moves towards the casting leading-out hole 16, alloy solidified in the casting leading-out hole 16 is removed, the removed alloy continuously returns to the interior of the smelting furnace body 1 for recycling, waste is prevented, the cost is reduced, the inclined filter plate 102 can slide down the alloy on the casting leading-out hole 16 which is stamped by the removing connecting rod 12 to fall in the arc-shaped bottom 107, and alloy still solid can not be led out when the alloy solution is poured next time, so that the casting quality is improved, the distance meter 106 can detect the liquid level of molten metal in the smelting chamber 101, so that raw materials can be added in time, the bearing block 105 and the rotating connecting rod 104 keep the vertical state of the distance meter 106, the bearing block 105 ensures the stability of the distance meter 106, and the detection accuracy is improved.
Example two:
in order to ensure the purifying effect of the purifying mechanism 8 and prevent the high-temperature gas from damaging the purifying mechanism 8, the smelting furnace for aluminum alloy gravity casting according to the present embodiment makes the following additions on the basis of the first embodiment, as shown in fig. 4 and 5: the purification mechanism 8 comprises a cooling water storage tank 801, a first conical guide cylinder 802, a bent connecting pipe 803, a second conical guide cylinder 804, a water inlet hole 805, an exhaust fan 806, an exhaust fan 807, a filter screen 808 and an exhaust baffle 809; the outer wall of the bottom end of the cooling water storage tank 801 is fixedly connected with the outer wall of the top end of the air guide hole 103; the outer wall of the bottom end of the water inlet hole 805 is fixedly connected with the outer wall of the top end of the cooling water storage tank 801; the outer wall of the bottom end of the first conical guide cylinder 802 is fixedly connected with the inner wall of the bottom end of the cooling water storage tank 801; the outer wall of one side of the bent connecting pipe 803 is fixedly connected to the outer wall of the top end of the first conical guide cylinder 802; the outer wall of one side of the second conical guide cylinder 804 is fixedly connected to the outer wall of the other side of the bent connecting pipe 803; the outer wall of one side of the discharge baffle 809 is fixedly connected to the outer wall of the other side of the second conical guide cylinder 804; water is added into the cooling water storage tank 801 through the water inlet 805, and when exhaust gas generated by molten metal enters the bent connecting pipe 803 inside the cooling water storage tank 801 through the air guide hole 103, heat exchange is performed between the bent connecting pipe 803 and the water inside the cooling water storage tank 801, so that the temperature of the exhaust gas is reduced, the high-temperature exhaust gas is prevented from damaging the purification mechanism 8, and the service life of the device is prolonged.
In order to suck the waste gas generated in the smelting furnace body 1 into the purification mechanism 8, as shown in fig. 5, the peripheral outer wall of the exhaust fan 806 is rotatably connected to the inner wall of one side of the first conical guide cylinder 802; the peripheral outer wall of the exhaust fan 807 is rotatably connected with the inner wall of one side of the second conical guide cylinder 804; the peripheral outer wall of the filtering screen 808 is fixedly connected with the inner wall of one side of the second conical guide cylinder 804; exhaust fan 806, filter screen 808 can be with the waste gas suction bending connecting pipe 803 of smelting the inside production of furnace body 1 to the convenience is cooled down high temperature waste gas, then passes through filter screen 808 with the waste gas after the cooling, and impurity and harmful substance in the waste gas are discharged after adsorbing, protect the mill's environment, improve the practicality of device.
When the device is used, water is added into the cooling water storage tank 801 through the water inlet 805, when waste gas generated by molten metal enters the bent connecting pipe 803 inside the cooling water storage tank 801 through the air guide hole 103, heat exchange is carried out between the bent connecting pipe 803 and the water inside the cooling water storage tank 801, so that the temperature of the waste gas is reduced, the damage of the high-temperature waste gas to the purification mechanism 8 is prevented, the service life of the device is prolonged, the exhaust fan 806 and the filter screen 808 can suck the waste gas generated inside the smelting furnace body 1 into the bent connecting pipe 803, so that the high-temperature waste gas is conveniently cooled, the cooled waste gas passes through the filter screen 808, impurities and harmful substances in the waste gas are adsorbed and then discharged, the environment of a factory is protected, and the practicability of the device is improved.
Example three:
the use method of the smelting furnace for aluminum alloy gravity casting comprises the following steps:
s1: opening the closed top cover 17, adding alloy materials and a scavenging agent into the smelting furnace body 1, and melting;
s2: the longitudinal electric slide block 4 and the transverse electric slide block 5 are driven to move the smelting furnace body 1 to the position near a casting mold;
s3: the telescopic electric push rod 9 and the rotary motor 10 are driven to adjust the smelting furnace body 1 to a proper position of a casting mold;
s4: driving an inclined electric push rod 15 to incline the smelting furnace body 1, and guiding the alloy solution to a casting die through a casting guide-out hole 16;
s5: after casting is finished, the inclined electric push rod 15 drives the inclined guide rod 14 to reset, and drives the cleaning electric push rod 11 to enable the cleaning connecting rod 12 to dredge the casting guide hole 16;
s6: when the melting furnace body 1 is stable, the liquid level inside the melting chamber 101 is detected by the distance meter 106, and when the liquid level is low, the raw material is added.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A smelting furnace for aluminum alloy gravity casting comprises a smelting furnace body (1), a transverse electric guide rail (2) and a longitudinal electric guide rail (3), and is characterized in that the smelting furnace body (1) is positioned below the transverse electric guide rail (2) and the longitudinal electric guide rail (3); a transverse electric sliding block (5) is movably connected with the inner wall of one side of the transverse electric guide rail (2); the outer walls of two sides of the longitudinal electric guide rail (3) are arranged on the outer wall of one side of the transverse electric slide block (5); a longitudinal electric sliding block (4) is movably connected with the inner wall of one side of the longitudinal electric guide rail (3); a telescopic electric push rod (9) is arranged on the outer wall of the bottom end of the longitudinal electric slide block (4); a bearing disc (6) is arranged on the outer wall of the bottom end of the output shaft of the telescopic electric push rod (9); a rotating motor (10) is arranged on the outer wall of the bottom end of the bearing disc (6); the outer wall of the bottom end of an output shaft of the rotating motor (10) is connected with a rotating connecting plate (7) through a coupling; the outer wall of the bottom end of the rotating connecting plate (7) is provided with a fixed connecting rod (13); the inner wall of one side of the fixed connecting rod (13) is movably connected with a steering guide block (18) through a rotating shaft; the outer wall of the bottom end of the steering guide block (18) is arranged on the outer wall of the top end of the smelting furnace body (1).
2. A smelting furnace for gravity casting of aluminium alloys according to claim 1, characterized in that the top outer wall of the rotating tie plate (7) is provided with an inclined electric push rod (15); an inclined guide rod (14) is arranged on the outer wall of the bottom end of the output shaft of the inclined electric push rod (15); the outer wall of the bottom end of the inclined guide rod (14) is movably connected with the outer wall of the top end of the smelting furnace body (1).
3. The smelting furnace for gravity casting of aluminum alloys according to claim 2, characterized in that the outer wall of the top end of the smelting furnace body (1) is provided with a casting exit hole (16); an electric clearing push rod (11) is arranged on the outer wall of the top end of the rotary connecting plate (7); a clearing connecting rod (12) is arranged on the outer wall of the bottom end of the output shaft of the clearing electric push rod (11); the diameter of the clearing link (12) is equal to the inner diameter of the casting outlet hole (16).
4. The smelting furnace for gravity casting of aluminum alloys according to claim 3, wherein the smelting furnace body (1) comprises a smelting chamber (101), inclined filter plates (102), rotating connecting rods (104), bearing blocks (105), a distance meter (106), an arc-shaped bottom (107); the outer wall of the top end of the smelting chamber (101) is movably connected with the outer wall of the bottom end of the inclined guide rod (14).
5. The smelting furnace for gravity casting of aluminum alloys according to claim 4, wherein the top outer wall of the smelting chamber (101) is movably connected with a closing roof (17); the inner wall of the top end of the smelting chamber (101) is provided with an air guide hole (103); the outer wall of the top end of the air guide hole (103) is provided with a purification mechanism (8).
6. The smelting furnace for gravity casting of aluminum alloys according to claim 5, wherein the outer wall of one side of the inclined filter plate (102) is arranged at the inner wall of one side of the smelting chamber (101); the outer wall of the top end of the rotating connecting rod (104) is movably connected with the inner wall of the top end of the smelting chamber (101); the outer wall of the top end of the bearing block (105) is arranged on the outer wall of the bottom end of the rotating connecting rod (104); the outer wall of the top end of the distance measuring instrument (106) is arranged on the outer wall of the bottom end of the bearing block (105); the outer wall of the bottom end of the smelting chamber (101) is arranged on the outer wall of the top end of the arc-shaped bottom (107).
7. A smelting furnace for gravity casting of aluminium alloys according to claim 6, characterized in that a vacuum layer (108) is arranged between the curved bottom (107) and the smelting chamber (101).
8. The smelting furnace for gravity casting of aluminum alloys according to claim 7, wherein the purification mechanism (8) comprises a cooling water storage tank (801), a first conical guiding cylinder (802), a curved connecting pipe (803), a second conical guiding cylinder (804), a water inlet hole (805), an exhaust fan (806), an exhaust fan (807), a filter screen (808), a discharge baffle (809); the outer wall of the bottom end of the cooling water storage tank (801) is arranged on the outer wall of the top end of the air guide hole (103); the outer wall of the bottom end of the water inlet hole (805) is arranged on the outer wall of the top end of the cooling water storage tank (801); the outer wall of the bottom end of the first conical guide cylinder (802) is arranged on the inner wall of the bottom end of the cooling water storage tank (801); the outer wall of one side of the bent connecting pipe (803) is arranged on the outer wall of the top end of the first conical guide cylinder (802); the outer wall of one side of the second conical guide cylinder (804) is arranged on the outer wall of the other side of the bent connecting pipe (803); the outer wall of one side of the discharge baffle (809) is arranged on the outer wall of the other side of the second conical guide cylinder (804).
9. The smelting furnace for gravity casting of aluminum alloys according to claim 8, wherein the peripheral outer wall of the extraction fan (806) is movably connected to the inner wall of one side of the first conical guiding cylinder (802); the peripheral outer wall of the exhaust fan (807) is movably connected with the inner wall of one side of the second conical guide cylinder (804); the peripheral outer wall of the filtering screen (808) is arranged on the inner wall of one side of the second conical guide cylinder (804).
10. Use of a smelting furnace according to any one of claims 1-9 for gravity casting of aluminium alloys, characterized by the steps of:
s1: opening a closed top cover (17), adding alloy materials and a scavenging agent into the smelting furnace body (1), and melting;
s2: the longitudinal electric slide block (4) and the transverse electric slide block (5) are driven to move the smelting furnace body (1) to the position near the casting mold;
s3: the telescopic electric push rod (9) and the rotating motor (10) are driven to adjust the smelting furnace body (1) to a proper position of the casting mold;
s4: driving an inclined electric push rod (15) to incline the smelting furnace body (1), and guiding the alloy solution to a casting die through a casting guide-out hole (16);
s5: after casting is finished, the inclined electric push rod (15) drives the inclined guide rod (14) to reset, and the cleaning electric push rod (11) is driven to enable the cleaning connecting rod (12) to dredge the casting guide-out hole (16);
s6: when the smelting furnace body (1) is stable, the liquid level in the smelting chamber (101) is detected by the distance meter (106), and raw materials are added when the liquid level is low.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110685002.9A CN113441706A (en) | 2021-06-21 | 2021-06-21 | Smelting furnace for aluminum alloy gravity casting and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110685002.9A CN113441706A (en) | 2021-06-21 | 2021-06-21 | Smelting furnace for aluminum alloy gravity casting and using method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN113441706A true CN113441706A (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110685002.9A Withdrawn CN113441706A (en) | 2021-06-21 | 2021-06-21 | Smelting furnace for aluminum alloy gravity casting and using method thereof |
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| CN (1) | CN113441706A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951585A (en) * | 2022-06-13 | 2022-08-30 | 圣戈班管道***有限公司 | Bidirectional ladle turning device of ball-milling cast iron pipe casting crane |
| CN115074536A (en) * | 2022-07-06 | 2022-09-20 | 栋梁铝业有限公司 | A high-efficient adsorption purification equipment for regenerating aluminum alloy fuse-element |
-
2021
- 2021-06-21 CN CN202110685002.9A patent/CN113441706A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951585A (en) * | 2022-06-13 | 2022-08-30 | 圣戈班管道***有限公司 | Bidirectional ladle turning device of ball-milling cast iron pipe casting crane |
| CN115074536A (en) * | 2022-07-06 | 2022-09-20 | 栋梁铝业有限公司 | A high-efficient adsorption purification equipment for regenerating aluminum alloy fuse-element |
| CN115074536B (en) * | 2022-07-06 | 2023-10-27 | 栋梁铝业有限公司 | A high-efficient adsorption clarification plant for regenerating aluminum alloy fuse-element |
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Application publication date: 20210928 |
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