CN114472874B - Molten iron casting machine - Google Patents
Molten iron casting machine Download PDFInfo
- Publication number
- CN114472874B CN114472874B CN202210077554.6A CN202210077554A CN114472874B CN 114472874 B CN114472874 B CN 114472874B CN 202210077554 A CN202210077554 A CN 202210077554A CN 114472874 B CN114472874 B CN 114472874B
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- China
- Prior art keywords
- molten iron
- casting ladle
- casting
- ladle
- feeding auger
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 238000005266 casting Methods 0.000 title claims abstract description 94
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 64
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 10
- 239000007770 graphite material Substances 0.000 claims description 9
- 239000011449 brick Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 239000011215 ultra-high-temperature ceramic Substances 0.000 claims description 4
- 239000006004 Quartz sand Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000007246 mechanism Effects 0.000 abstract description 5
- 230000006866 deterioration Effects 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- 229910002804 graphite Inorganic materials 0.000 description 7
- 239000010439 graphite Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B22D41/04—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like tiltable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention belongs to the technical field of casting machines, and particularly relates to a molten iron casting machine, which comprises a base, a bracket, a control box fixedly connected to the bracket, and further comprises: the casting ladle is of a cylindrical structure and is fixed on the base through a bracket; a feeding auger is arranged in the casting ladle, a spiral plate is fixedly connected to the edge of a blade of the feeding auger, and the spiral plate is in sliding sealing connection with the inner wall of the casting ladle; the side wall of the bottom of the casting ladle is provided with a discharge opening; the width of the spiral plate is larger than the diameter of the discharge opening, and the feeding auger is used as a feeding mechanism, so that the discharge amount is controlled by adjusting the rotation number of the feeding auger, thereby controlling the volume of discharged molten iron, on the other hand, the feeding auger can stir molten iron in the rotating process, the deterioration caused by uneven temperature of the molten iron is avoided, the production efficiency is greatly improved, and the production cost is saved.
Description
Technical Field
The invention belongs to the technical field of casting machines, and particularly relates to a molten iron casting machine.
Background
Casting is a metal hot working process which is relatively early mastered by humans and has been known for about 6000 years. Casting is a process of casting a part in which molten metal is poured into a mold, and cooled and solidified to obtain a desired shape and performance. The casting is a common manufacturing method, the manufacturing cost is low, the process flexibility is high, the castings with complex shapes and large sizes can be obtained, and the castings occupy large specific gravity in the mechanical manufacturing, such as 60-80% of a machine tool, 25% of an automobile and 50-60% of a tractor. Due to the improvement of the requirements of casting quality, casting precision, casting cost, casting automation and the like, the casting technology is developed towards the directions of precision, large-scale, high-quality, automation and cleaning, for example, the technology of precision casting, continuous casting, special casting, casting automation, casting molding simulation and the like in China is developed rapidly in several years.
In the actual casting process, raw materials are fired into molten iron in an electric furnace, then are conveyed to a casting machine through conveying equipment such as a molten iron tank, a travelling crane and the like, poured into a casting ladle of the casting machine, and the casting process is finished by the casting machine, and the casting machines used in domestic casting factories mainly comprise three types of tilting casting machines, pneumatic casting machines, bottom casting machines and the like.
The existing casting machine generally adopts a movable casting ladle, the casting ladle is inclined in a transmission mode such as a hydraulic system, a motor, a worm gear and the like, so that molten iron is poured into a sand mold to finish casting, but the built-in molten iron is likely to vibrate and even splash in the moving process of the casting ladle, so that the volume of the molten iron which is actually poured is uncontrollable, the excessive molten iron can cause resource waste, the insufficient molten iron can cause product defects, waste is generated, and great cost loss is caused.
Disclosure of Invention
The invention aims to provide a molten iron casting machine, which aims to solve the specific problems that the existing casting machine generally adopts a movable casting ladle, the casting ladle is inclined by a hydraulic system, a motor, a worm gear and the like, so that molten iron is poured into a sand mold to finish casting, but the built-in molten iron is likely to vibrate and even splash in the moving process of the casting ladle, so that the volume of the actually poured molten iron is uncontrollable, and excessive or too little molten iron can cause great cost loss.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a molten iron casting machine, includes base, support and rigid coupling control box on the support, still includes:
The casting ladle is of a cylindrical structure and is fixed on the base through a bracket;
A feeding auger is arranged in the casting ladle, a spiral plate is fixedly connected to the edge of a blade of the feeding auger, and the spiral plate is in sliding sealing connection with the inner wall of the casting ladle;
the side wall of the bottom of the casting ladle is provided with a discharge opening;
the width of the spiral plate is larger than the diameter of the discharge opening.
Preferably, the feeding auger and the spiral plate are made of graphite materials.
Preferably, the ladle has a three-layer structure;
the first layer is a refractory layer and is made of heat insulation mud;
The second layer is a heat insulation layer and is made of a mixed material of graphite powder and quartz sand;
the third layer is a shell and is made of steel.
Preferably, the feeding auger is driven by a motor mounted at the bottom of the ladle.
Preferably, a layer of heat insulation bricks is fixedly connected between the motor and the outer wall of the casting ladle.
Preferably, a direct current power supply is arranged in the control box;
Electrodes are embedded in the side wall of the casting ladle at two sides with the same diameter, and the number of the electrodes is more than two;
The electrode on one side is connected in series and is connected with the positive electrode of the direct current power supply, and the electrode on the other side is connected in series and is connected with the negative electrode of the direct current power supply.
Preferably, the part of the rotating shaft of the motor, which is positioned in the heat insulation brick, is made of an ultra-high temperature ceramic material.
Preferably, the electrodes are of graphite material and the electrodes are sized to ensure that the terminals are located in the outer shell of the ladle.
Preferably, the top of the casting ladle is provided with a material injection port;
The structure of the material injection port is the same as that of the casting ladle;
the inner wall of the feed port is provided with an inclined plane which gradually inclines downwards towards the direction of the ladle.
Preferably, the top of the casting ladle is also provided with a splash guard;
The splash guard is made of steel;
the splash guard is provided with a heat preservation cover through a hinge.
Compared with the prior art, the invention has the beneficial effects that:
1. In the prior art, the movement of the ladle and the gradual reduction of the contained molten iron also can cause the whole mass center of the casting machine to deviate, so that the structure of the casting machine is subjected to additional stress, the loss of the structure is accelerated, and the risk of pouring or collapse is caused.
2. According to the invention, the feeding auger is adopted as the feeding mechanism, so that the control of the volume of discharged molten iron is realized by adjusting the rotation number of the feeding auger, and on the other hand, the feeding auger can stir molten iron in the rotation process, so that the deterioration caused by uneven temperature of the molten iron is avoided.
Drawings
FIG. 1 is an illustrative view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of section A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of the invention at I of FIG. 4;
fig. 6 is a visual illustration of the feed auger of the present invention.
In the figure: base 1, support 2, control box 3, water ladle 4, pay-off auger 41, screw plate 42, discharge opening 43, electrode 44, motor 5, insulating brick 51, annotate the material mouth 6, splash guard 7, heat preservation lid 71.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention solves the technical problems that the built-in molten iron is likely to vibrate and even splash in the moving process of the movable ladle, but the built-in molten iron is likely to vibrate and even splash in the moving process of the movable ladle, so that the volume of the actually poured molten iron is uncontrollable, and excessive or too little molten iron can cause great cost loss.
The technical scheme in the embodiment of the invention aims to solve the technical problems, and the overall thought is as follows: through setting up the ladle into fixed, adopt feeding mechanism to assist the pay-off, make the volume of ladle pay-off controllable to eliminate the waste material that leads to because of pouring volume difference, avoid cost loss.
For better understanding of the technical solution of the present invention, please refer to fig. 1 to 6, in an embodiment of the present invention, a molten iron casting machine includes a base 1, a support 2, a control box 3 fixedly connected to the support 2, and further includes:
The casting ladle 4 is in a cylindrical structure, and the casting ladle 4 is fixed on the base 1 through the bracket 2;
The feeding auger 41 is arranged in the casting ladle 4, a spiral plate 42 is fixedly connected to the edge of a blade of the feeding auger 41, and the spiral plate 42 is in sliding sealing connection with the inner wall of the casting ladle 4;
The side wall of the bottom of the casting ladle 4 is provided with a discharge opening 43;
The width of the spiral plate 42 is larger than the diameter of the discharge opening 43;
One of the characteristics of the auger is that the distance between the blades is equal, and the auger is used as a feeding mechanism in a cylindrical container, so that the feeding volume is equal when the auger is used as the feeding mechanism, and the spiral plate 42 is additionally arranged at the edge of the blade of the auger 41, on one hand, the spiral plate 42 regularly seals the discharge opening 43 at the bottom of the ladle 4 in the rotating process of the auger 41, namely, the discharge amount can be controlled by adjusting the rotation number of the auger 41, so as to control the volume of discharged molten iron, and further, the auger 41 with different blade intervals can be designed and selected according to the actual volume of a casting piece, so that the optimal feeding volume is achieved, and the production cost is controlled; on the other hand, the feeding auger 41 can stir molten iron in the rotating process, so that the deterioration caused by uneven temperature of the molten iron is avoided; meanwhile, the movement of the ladle 4 and the gradual reduction of the contained molten iron also can shift the integral mass center of the casting machine, so that the structure of the casting machine is subjected to additional stress, the loss of the structure is accelerated, and the risk of pouring or collapse is caused.
As an embodiment of the present invention, both the feeding auger 41 and the spiral plate 42 are made of graphite material;
The temperature of the molten iron is generally between one thousand five hundred and one thousand six hundred degrees centigrade, and the melting point of the graphite is greater than three thousand six hundred degrees centigrade, so that the graphite is adopted as the material for manufacturing the feeding auger 41 and the spiral plate 42, the normal work of the feeding auger 41 can be ensured, and the stepping feeding is realized.
As an embodiment of the present invention, the ladle 4 has a three-layer structure;
the first layer is a refractory layer and is made of heat insulation mud;
The second layer is a heat insulation layer and is made of a mixed material of graphite powder and quartz sand;
the third layer is a shell and is made of steel;
The ladle 4 is only improved in overall shape to cooperate with the feeding auger 41, and the material selection is still based on the prior art, and a three-layer structure is adopted, so that on one hand, the fire resistance and high temperature resistance of the ladle 4 and the overall strength can be improved, and on the other hand, heat can be blocked to a certain extent, and external devices and staff are protected.
As an embodiment of the present invention, the feed auger 41 is driven by a stepping motor 5 mounted at the bottom of the ladle 4;
as an embodiment of the invention, a layer of heat insulating brick 51 is fixedly connected between the stepping motor 5 and the outer wall of the casting ladle 4;
the stepper motor 5 is arranged at the bottom of the casting ladle 4, so that a space can be reserved for adding molten iron into the casting ladle 4 while the feeding auger 41 is driven, and the heat insulation brick 51 between the stepper motor 5 and the casting ladle 4 plays a role in protecting the stepper motor 5.
As an embodiment of the present invention, a dc power supply is provided in the control box 3;
Electrodes 44 are embedded in the side wall of the ladle 4 at two sides of the same diameter, and the number of the electrodes 44 is more than two;
The electrodes 44 on the same side are connected in series and are respectively connected with the anode and the cathode of the direct current power supply;
The conductivity of molten iron is reduced to some extent, but the molten iron still has certain conductivity, so that the current flow between the electrodes 44 can be ensured, when the electrodes 44 on two sides are not contacted with the feeding auger 41, the current flows out from the positive electrode of the power supply, flows into the ladle 4 through the electric wire and the electrodes 44, one part of the current flows into the electrode 44 on the other side through the molten iron, and the other part of the current flows into the negative electrode of the direct current power supply through the blades of the feeding auger 41, and flows back to the negative electrode of the direct current power supply through the electric wire, and in the process, the blades of the feeding auger 41 and the spiral plate 42 are made of graphite materials, so that the effect of heating the electrodes 44 is achieved, the heat emitted by the graphite can provide a heat preservation effect of the molten iron to a certain extent, and the temperature reduction of the molten iron is slowed down; when the feeding auger 41 rotates and contacts the electrodes 44 on both sides, after the current flows in, the electric conduction effect of graphite is better than that of molten iron, the molten iron is basically shorted in the whole direct current circuit, almost all the current flows into the negative electrode from the spiral plate 42 and the blades of the feeding auger 41, at this time, the heating effect is greatly improved, and the heat preservation effect on the molten iron is also enhanced.
As one embodiment of the present invention, the portion of the rotation shaft of the stepping motor 5 located in the insulating brick 51 is made of an ultra-high temperature ceramic material;
The ultra-high temperature ceramic material has high melting point, higher high temperature strength, smaller high temperature creep property, better thermal shock resistance, corrosion resistance, oxidation resistance, structural stability and the like, the melting point of the material is generally more than three thousand degrees celsius, stable chemical property can be kept in an environment of two thousand degrees celsius, the thermal conductivity is poor, the insulativity is good, the material is used as a connecting material of a rotating shaft of the feeding auger 41 and a rotating shaft of the motor 5, on one hand, the torque coping capability of the material can be ensured, on the other hand, the material can insulate and insulate heat, and the motor 5 is better protected.
As an embodiment of the invention, the electrode 44 is made of graphite material, and the electrode 44 is sized to ensure that the terminal is located in the outer shell of the ladle 4;
The graphite material of the electrode 44 can bear the high temperature of molten iron, the conductivity is excellent, the limitation of the size of the electrode 44 can ensure that the electric wire of the serial electrode 44 is positioned in one layer of the shell of the casting ladle 4, the heat in the casting ladle 4 is blocked by the first two layers, the heat to the shell is greatly reduced relative to the heat of the molten iron, the electric wire is arranged in the shell, and the influence of the high temperature on the electric wire can be avoided.
As one embodiment of the invention, the top of the ladle 4 is provided with a sprue 6;
the structure of the material injection port 6 is the same as that of the ladle 4;
The inner wall of the pouring opening 6 is provided with an inclined plane which gradually inclines downwards towards the direction of the ladle 4; the inclined surface design of the pouring opening 6 can enable the molten iron to flow in more conveniently.
As an embodiment of the invention, the top of the ladle 4 is also provided with a splash guard 7;
the splash guard 7 is made of steel;
the splash guard 7 is provided with a heat-insulating cover 71 by a hinge.
When pouring molten iron into the ladle 4, the feeding auger 41 is rotated to a proper position so that the bottom of the spiral plate 42 can block the discharge opening 43, then the heat-preserving cover 71 is opened, molten iron is poured into the ladle 4 through the pouring opening 6, and when the heat-preserving cover 71 is closed, both the heat-preserving cover 71 and the splash guard 7 play a splash-proof role.
Working principle: the invention can be arranged on a travelling crane or a trolley according to the requirement to realize continuous pouring, when pouring molten iron into the ladle 4, the feeding auger 41 is rotated to a proper position by controlling the stepping motor 5, so that the bottom of the spiral plate 42 can block the discharge opening 43, then the heat preservation cover 71 is opened, molten iron is poured into the ladle 4 through the material pouring opening 6, and then the heat preservation cover 71 is closed, so that the heat preservation cover 71 and the splash guard 7 can play a splash-proof role; then the travelling crane or the trolley is started to start a continuous pouring process, when the travelling crane or the trolley moves, the feeding auger 41 is stopped, the bottom spiral plate 42 always blocks the discharge opening 43 to prevent molten iron leakage, when the casting machine is positioned at a molding sand pouring position, the feeding auger 41 is started and rotates for a fixed circle number according to requirements, the spiral plate 42 regularly seals the discharge opening 43 positioned at the bottom of the ladle 4, namely, the discharge amount can be controlled by adjusting the rotation circle number of the feeding auger 41 so as to control the volume of discharged molten iron, the feeding augers 41 with different blade pitches can be designed and selected according to the actual volume of a casting piece so as to achieve the optimal feeding volume and control the production cost, on the other hand, the feeding auger 41 can play a stirring role on molten iron in the rotating process to avoid the deterioration caused by uneven molten iron temperature, and after pouring is finished, the stop position of the feeding auger 41 is the same as the initial position, and the sealing effect can be played on the ladle 4; when the heat preservation cover 71 is closed, a direct current power supply in the control box 3 can be started, when the electrodes 44 on the two sides of the inner wall of the ladle 4 are not contacted with the feeding auger 41, current flows out from the positive electrode of the power supply, flows into the ladle 4 through the electric wire and the electrodes 44, one part of the current flows into the electrode 44 on the other side through the other part of the molten iron and flows back to the negative electrode of the direct current power supply through the electric wire, and in the process, the blades of the feeding auger 41 and the spiral plate 42 are made of graphite, so that the graphite material is adopted, the effect of heating the electrode 44 is achieved, and the heat emitted by the graphite can provide the heat preservation effect of the molten iron to a certain extent, so that the temperature reduction of the molten iron is slowed down; when the feeding auger 41 rotates and contacts the electrodes 44 on both sides, after the current flows in, the electric conduction effect of graphite is better than that of molten iron, the molten iron is basically shorted in the whole direct current circuit, almost all the current flows into the negative electrode from the spiral plate 42 and the blades of the feeding auger 41, and at the moment, the heating effect is greatly improved.
The technical features of the above embodiments may be combined in any way, and for brevity, all of the possible combinations of the technical features of the above embodiments are not described, however, the description thereof is more specific and detailed and should not be construed as limiting the scope of the invention as long as the combinations of the technical features do not exist, the above embodiments only represent several embodiments of the invention; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the invention, all of which fall within the scope of protection of the invention; accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. The utility model provides a molten iron casting machine, includes base (1), support (2) and rigid coupling control box (3) on support (2), its characterized in that: further comprises:
The casting ladle (4) is of a cylindrical structure, and the casting ladle (4) is fixed on the base (1) through the bracket (2);
A feeding auger (41) is arranged in the casting ladle (4), a spiral plate (42) is fixedly connected to the edge of a blade of the feeding auger (41), and the spiral plate (42) is in sliding sealing connection with the inner wall of the casting ladle (4);
A discharge opening (43) is formed in the side wall of the bottom of the casting ladle (4);
the width of the spiral plate (42) is larger than the diameter of the discharge opening (43);
The feeding auger (41) and the spiral plate (42) are made of graphite materials;
The casting ladle (4) is of a three-layer structure;
the innermost side is a refractory layer which is made of heat insulation mud;
the middle layer is a heat insulation layer and is made of a mixed material of graphite powder and quartz sand;
The outermost side is a shell and is made of steel;
The feeding auger (41) is driven by a motor (5) arranged at the bottom of the casting ladle (4);
a layer of heat insulation bricks (51) are fixedly connected between the motor (5) and the outer wall of the casting ladle (4);
A direct current power supply is arranged in the control box (3);
Electrodes (44) are embedded in the side wall of the casting ladle (4) at two sides of the same diameter, and the number of the electrodes (44) is more than two;
The electrodes (44) on the same side are connected in series and are respectively connected with the positive electrode and the negative electrode of the direct current power supply.
2. A molten iron casting machine according to claim 1, wherein: the part of the rotating shaft of the motor (5) positioned in the heat insulation brick (51) is made of an ultra-high temperature ceramic material.
3. A molten iron casting machine according to claim 1, wherein: the electrode (44) is made of graphite material, and the size of the electrode (44) is required to ensure that the terminal is positioned on the outer shell layer of the casting ladle (4).
4. A molten iron casting machine according to claim 1, wherein: a material injection port (6) is arranged at the top of the casting ladle (4);
the structure of the material injection port (6) is the same as that of the casting ladle (4);
the inner wall of the material injection opening (6) is provided with an inclined plane which gradually inclines downwards towards the direction of the casting ladle (4).
5. A molten iron casting machine according to claim 1, wherein: the top of the casting ladle (4) is also provided with a splash guard (7);
the splash guard (7) is made of steel;
The splash guard (7) is provided with a heat preservation cover (71) through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077554.6A CN114472874B (en) | 2022-01-24 | 2022-01-24 | Molten iron casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077554.6A CN114472874B (en) | 2022-01-24 | 2022-01-24 | Molten iron casting machine |
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| Publication Number | Publication Date |
|---|---|
| CN114472874A CN114472874A (en) | 2022-05-13 |
| CN114472874B true CN114472874B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210077554.6A Active CN114472874B (en) | 2022-01-24 | 2022-01-24 | Molten iron casting machine |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537539A (en) * | 2015-12-29 | 2016-05-04 | 株洲九方铸造有限责任公司 | Breeding feeder used for iron casting pouring |
| CN206509511U (en) * | 2017-01-23 | 2017-09-22 | 德阳应和机械制造有限责任公司 | A kind of engine main bearing cover high-accuracy cast apparatus for pouring |
| CN107584089A (en) * | 2017-10-16 | 2018-01-16 | 宁国市宏达电炉有限公司 | Automatic molten steel preparation machine |
| CN210014142U (en) * | 2019-03-28 | 2020-02-04 | 株洲鑫阳热处理设备有限公司 | High-temperature insulation structure of high-temperature furnace |
| CN210359183U (en) * | 2019-06-25 | 2020-04-21 | 江苏兄弟管业制造有限公司 | Casting machine for replacing manual fork shell to connect molten steel |
| CN111451463A (en) * | 2020-04-17 | 2020-07-28 | 江苏环胜合金科技有限公司 | High-precision silver-copper bar semi-continuous casting equipment with stirring vibration device |
| CN215144512U (en) * | 2021-05-26 | 2021-12-14 | 武汉武重铸锻有限公司 | Stream inoculation device for adding inoculant |
-
2022
- 2022-01-24 CN CN202210077554.6A patent/CN114472874B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537539A (en) * | 2015-12-29 | 2016-05-04 | 株洲九方铸造有限责任公司 | Breeding feeder used for iron casting pouring |
| CN206509511U (en) * | 2017-01-23 | 2017-09-22 | 德阳应和机械制造有限责任公司 | A kind of engine main bearing cover high-accuracy cast apparatus for pouring |
| CN107584089A (en) * | 2017-10-16 | 2018-01-16 | 宁国市宏达电炉有限公司 | Automatic molten steel preparation machine |
| CN210014142U (en) * | 2019-03-28 | 2020-02-04 | 株洲鑫阳热处理设备有限公司 | High-temperature insulation structure of high-temperature furnace |
| CN210359183U (en) * | 2019-06-25 | 2020-04-21 | 江苏兄弟管业制造有限公司 | Casting machine for replacing manual fork shell to connect molten steel |
| CN111451463A (en) * | 2020-04-17 | 2020-07-28 | 江苏环胜合金科技有限公司 | High-precision silver-copper bar semi-continuous casting equipment with stirring vibration device |
| CN215144512U (en) * | 2021-05-26 | 2021-12-14 | 武汉武重铸锻有限公司 | Stream inoculation device for adding inoculant |
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Effective date of registration: 20240417 Address after: 074299 Nan Baiquan Village, Yi County, Baoding City, Hebei Province Applicant after: Yixian Jingang Foundry Co.,Ltd. Country or region after: China Address before: 223900 room 103, building 5, Yucai garden, Bianhe Road, Sihong County, Suqian City, Jiangsu Province Applicant before: Fu Haoyuan Country or region before: China |
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