CN109158584B - Molten iron transfer system - Google Patents
Molten iron transfer system Download PDFInfo
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- CN109158584B CN109158584B CN201811322019.2A CN201811322019A CN109158584B CN 109158584 B CN109158584 B CN 109158584B CN 201811322019 A CN201811322019 A CN 201811322019A CN 109158584 B CN109158584 B CN 109158584B
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- transfer
- ladle
- trolley
- lifting
- track
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- 238000012546 transfer Methods 0.000 title claims abstract description 164
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 134
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 67
- 238000002844 melting Methods 0.000 claims abstract description 26
- 230000008018 melting Effects 0.000 claims abstract description 26
- 238000005266 casting Methods 0.000 claims description 39
- 230000007246 mechanism Effects 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000155 melt Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Classifications
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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
- B22D47/00—Casting plants
-
- 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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- 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)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention relates to the technical field of molten iron transfer, in particular to a molten iron transfer system. Including the stokehold transportation track, stokehold transportation track one side is equipped with a plurality of melting furnaces along its length direction, and the opposite side is equipped with the middle transportation track that a plurality of is rather than setting perpendicularly, be equipped with at least one stokehold transportation car that is used for receiving molten iron in the melting furnace on the stokehold transportation track, be equipped with middle transportation car on the middle transportation track, middle transportation track end is equipped with the balling station, the balling station is connected with promotes the tilting track, it is equipped with ground rotatory track to promote tilting track end, ground rotatory track is connected with the pouring track, the pouring track end is equipped with the pouring machine, it is equipped with the promotion tilting car on the lifting tilting track, it is used for receiving the ladle in the balling station to promote the tilting car and transport the molten iron in the ladle to the pouring machine on lifting tilting track, ground rotatory track and pouring track.
Description
Technical Field
The invention relates to the technical field of molten iron transfer, in particular to a molten iron transfer system.
Background
The molten iron transfer is an indispensable link in steelmaking or ironware production, traditional molten iron transfer mainly relies on the transportation in the air, and specific modes include fork truck transportation, crane transportation and the like, and the existing molten iron transportation mode is relatively backward, so that more manpower is required, and in addition, the transportation process has larger potential safety hazards, in addition, due to the fact that the adopted transportation mode is relatively backward, the transportation efficiency is also lower, meanwhile, heat dissipation of molten iron in the transportation process is faster, and the temperature of molten iron can not reach the casting standard when casting is easy to cause.
In order to improve the efficiency and quality of molten iron transfer, the design of a molten iron transfer system is more reasonable and tends to be perfect, and various attempts are made in the prior art to make the overall design of the molten iron transfer system more reasonable and then always unsatisfactory. For example, chinese patent CN101249560a discloses a technical scheme for realizing molten iron transportation by using a molten iron transportation line and a ground molten iron tank car, although the technical scheme improves the transportation efficiency of molten iron to a certain extent, the transportation efficiency needs to be further improved, especially the whole transportation process from a melting furnace to pouring needs to be further improved, and the above scheme still has the problems of long power supply line, single function of the ground molten iron tank car and serious heat dissipation of molten iron in the transportation process. For another example, the utility model patent CN206286548U filed by the company discloses a molten iron transfer system, and the technical scheme fully utilizes the stokehold transfer car, the rotary transfer car and the tilting transfer car which are designed by the company to realize different transportation according to different stations, so that the transportation efficiency is further improved, but the technical scheme still has the problem of long waiting time during spheroidization and tilting, and the transfer system needs to be further optimized.
The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.
Disclosure of Invention
The invention aims to make up the defects of the prior art and provides a molten iron transfer system which has the advantages of reasonable structural design, high molten iron transportation efficiency, less heat loss of molten iron, reliable molten iron transfer and the like, and solves the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
The utility model provides a molten iron transfer system, includes the stokehold transfer track, stokehold transfer track one side is equipped with a plurality of melting furnaces along its length direction, and the opposite side is equipped with the middle transfer track that a plurality of is rather than perpendicular setting, be equipped with at least one stokehold transfer car that is used for receiving molten iron in the melting furnace on the stokehold transfer track, be equipped with middle transfer car on the middle transfer track, middle transfer track end is equipped with the balling station, the balling station is connected with the promotion tilting track, it is equipped with ground rotatory track to promote tilting track end, ground rotatory track is connected with the pouring track, the pouring track end is equipped with the casting machine, it is equipped with the promotion tilting car on the lifting tilting track, it is used for receiving the ladle in the balling station to promote tilting car walking on lifting tilting track, ground rotatory track and pouring track and the molten iron in the ladle to the casting machine, melting furnace, stokehold transfer car, middle transfer car, balling station, ground rotatory track, promotion tilting car are connected with control system respectively.
Four melting furnaces are uniformly arranged at one side of the stokehold transfer rail at intervals, two middle transfer rails which are respectively and vertically arranged on the other side of the stokehold transfer rail at intervals, two stokehold transfer vehicles are arranged on the stokehold transfer rail, and each stokehold transfer vehicle is responsible for two melting furnaces.
The front transfer trolley comprises a trolley body A, wheels A are respectively arranged at the front and the rear of the bottom of the trolley body A, servo driving motors A for driving the wheels A to rotate and advance are arranged on the trolley body A, a plurality of rollers A for bearing a casting ladle are uniformly arranged at the upper end of the trolley body A at intervals, the rollers A are connected with the rollers servo driving motors A through chain transmission, the axial direction of the rollers A is perpendicular to the axial direction of the wheels A, and the servo driving motors A and the rollers servo driving motors A are respectively connected with a control system.
Be equipped with on the automobile body A and carry out spacing casting ladle stop gear A to casting ladle, casting ladle stop gear A includes rotation axis A, rotation axis A both ends are equipped with fan-shaped limiting plate A respectively, rotation axis A is connected with spacing rotary driving motor A, spacing rotary driving motor A is connected with control system.
And a position sensor A is further arranged on the stokehole transfer trolley, and the position sensor A is in communication connection with the control system.
The middle transfer trolley comprises a trolley body B, wheels B are respectively arranged on the front and the rear of the bottom of the trolley body B, servo driving motors B for driving the wheels B to rotate and advance are arranged on the trolley body B, a plurality of rollers B for bearing a ladle are uniformly arranged at intervals at the upper end of the trolley body B, the rollers B are connected with the rollers servo driving motors B through chain transmission, the axis direction of the rollers B is parallel to the axis direction of the wheels B, position sensors B are arranged on the middle transfer trolley, and the servo driving motors B, the rollers servo driving motors B and the position sensors B are respectively connected with a control system.
Be equipped with on the automobile body B and carry out spacing casting ladle stop gear B to casting ladle, casting ladle stop gear B includes rotation axis B, rotation axis B both ends are equipped with fan-shaped limiting plate B respectively, rotation axis B is connected with spacing rotary driving motor B, spacing rotary driving motor B is connected with control system.
The spheroidization station comprises a spheroidization chamber and a spheroidization track, one end of the spheroidization track is arranged in the spheroidization chamber, the other end of the spheroidization track vertically penetrates through the middle transfer track, a spheroidization transfer trolley is arranged on the spheroidization track, and the spheroidization station further comprises a storage transfer trolley arranged on the lifting transfer track.
The spheroidizing transfer trolley comprises a trolley body C, wheels C are respectively arranged on the front side and the rear side of the trolley body C, a servo driving motor C for driving the wheels C to rotate is connected to the wheels C, two ladle transfer mechanisms are arranged on the trolley body C along the advancing direction of the wheels C at intervals, each ladle transfer mechanism comprises a plurality of rollers C which are uniformly arranged along the advancing direction of the wheels C at intervals, one end of each roller C is connected with the corresponding roller servo driving motor C through chain transmission, each roller C is used for placing a ladle, a position sensor C is arranged on the trolley body C, and the position sensor C, the servo driving motor C and the corresponding roller servo driving motor C are respectively connected with a control system.
Be equipped with on the automobile body C and carry out spacing casting ladle stop gear C to casting ladle, casting ladle stop gear C includes fan-shaped limiting plate C, fan-shaped limiting plate C links firmly with the connecting rod C of horizontal setting, connecting rod C installs on the axle C of horizontal setting, connecting rod C vertical direction is provided with actuating lever C, actuating lever C end is equipped with gyro wheel C, casting ladle stop gear C is still including setting up subaerial actuating cylinder, be equipped with spacing swash plate on actuating cylinder's the piston rod, spacing swash plate and gyro wheel C cooperation realize driving fan-shaped limiting plate C rotatory, be connected with reset spring between fan-shaped limiting plate C and the automobile body C.
The storage transfer trolley comprises a trolley body D arranged on a lifting tilting track, wherein a plurality of rollers D are uniformly arranged at the upper end of the trolley body D at intervals along the length direction of the lifting tilting track, the rollers D are connected with a roller servo driving motor D through chain transmission, and the roller servo driving motor D is connected with a control system.
The lifting tilting vehicle comprises a vehicle plate, wheels are respectively arranged on the front and rear sides of the vehicle plate, a servo driving motor for driving the wheels to run is connected to the wheels, a ladle placing seat is arranged on one side of the upper end of the vehicle plate, a ladle lifting support plate is arranged on the other side of the vehicle plate, lifting rails are arranged on two sides of the ladle lifting support plate, lifting seats are mounted on the lifting rails, the lifting seats are connected with the vehicle plate through hydraulic cylinders, clamping arms are arranged on two sides of the lifting seats, a tilting servo motor is arranged in the clamping arms, the tilting servo motor is connected with a speed reducer, the speed reducer is connected with a tilting shaft, a chuck is fixed at the front end of the tilting shaft, a clamping groove is formed in the chuck, the clamping groove is clamped with clamping blocks arranged on two sides of the ladle in a matched mode, a position sensor D is arranged on the lifting tilting vehicle, and the servo driving motor, the tilting servo motor and the position sensor D are respectively connected with a control system.
The lifting tilting vehicle is characterized in that a heat preservation mechanism is arranged on the lifting tilting vehicle and comprises a connecting rod, one end of the connecting rod is hinged with a casting ladle lifting support plate, the other end of the connecting rod is hinged with a heat preservation cover for preserving heat of the casting ladle, a roller is arranged in the middle of the connecting rod, and the roller is in abutting connection with a push rod arranged on a lifting seat.
The ground rotating track comprises a rotating platform, a rotating servo motor for driving the rotating platform to rotate is arranged below the rotating platform, a rotating track which is in butt joint with the lifting tilting track or the pouring track is arranged on the rotating platform, and the rotating servo motor is connected with a control system.
The control system comprises a controller, wherein the controller is used for receiving signals and generating instructions, and the controller is connected with an operation platform.
According to the technical problems of the existing molten iron transfer system, the molten iron transfer system is designed, and the trolley of each functional unit can travel to rapidly and accurately transport a ladle containing molten iron by designing the stokehole transfer rail, the middle transfer rail, the lifting tilting rail, the ground rotating rail and the pouring rail; the ladle can be placed and transported to other trolleys by designing the stokehole transfer trolley, so that molten iron in a melting furnace can be received and transported to the next transport trolley; by designing the middle transfer trolley, the ladle on the stokehold transfer rail is mainly transported to the middle transfer rail, namely the reversing transportation is realized; by designing the spheroidizing station, spheroidizing of molten iron can be realized, the spheroidized ladle can be conveyed to the lifting tilting vehicle, and the empty ladle conveyed back by the lifting tilting vehicle is conveyed to the middle transfer vehicle, so that rapid exchange is realized, and the circulating transfer of the whole operation system is realized; through the design promotion tilting car, can realize the lift to the ladle and rotatory molten iron of empting, it is very practical.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic view showing the construction of an entire molten iron operating system of the present invention;
FIG. 2 is a front view of the stokehold transfer car of the present invention;
FIG. 3 is a side view of the stokehole transfer car of the present invention;
FIG. 4 is a top view of the stokehold transfer car of the present invention;
FIG. 5 is a schematic top view of an intermediate transfer car of the present invention;
FIG. 6 is a schematic top view of the spheroidization station of the present invention;
FIG. 7 is a front view of the spheroidization transfer vehicle of the present invention;
FIG. 8 is a left side view of the spheroidization transfer vehicle of the present invention;
FIG. 9 is a right side view of the spheroidization transfer vehicle of the present invention;
FIG. 10 is a top view of the spheroidization transfer vehicle of the present invention;
FIG. 11 is a front view of the tilting cart of the present invention;
FIG. 12 is a schematic view of the structure of the heat preservation cover on the tilting cart of the present invention;
In the figure, 1, forehearth transfer rail, 2, melting furnace, 3, intermediate transfer rail, 4, forehearth transfer carriage, 401, vehicle body a,402, wheel a,403, servo drive motor a,404, roller a,405, roller servo drive motor a,406, ladle limit mechanism a,4061, rotation shaft a,4062, sector limit plate a,4063, rotation drive motor a,407, position sensor a,5, intermediate transfer carriage, 501, vehicle body B,502, wheel B,503, servo drive motor B,504, roller B,505, roller servo drive motor B,507, ladle limit mechanism, 5071, rotation shaft B,5072, sector limit plate B,5073, limit rotation drive motor B,6, spheroidizing station, 601, spheroidizing chamber 602, spheroidizing rail, 603, transfer carriage, 6031, vehicle body C,6032, wheel C,6033, servo drive motor C,6034, roller rotation mechanism, 6035, roller C,6036, chain drive, 6037, roller servo drive motor C,6038, position sensor C,6039, ladle stopper mechanism C,60391, sector stopper plate C,60392, connecting rod C,60393, shaft C,60394, driving rod C,60395, roller C,60396, driving cylinder, 60397, stopper swash plate, 604, storage transporter, 6041, vehicle body D,6042, roller D,6043, roller servo drive motor D,7, lifting tilting rail, 8, ground rotating rail, 801, rotating platform, 802, rotating servo motor, 803, rotating rail, 9, pouring rail, 10, casting machine, 11, lifting tilting vehicle, 1101, vehicle plate, 1102, wheels, 1103, servo drive motor 1104, ladle placement seat, 1105, ladle lifting support plate, 1106, lifting rail, 1107, lifting seat, 1108, hydraulic cylinder, 1109, clip arm, tilting servo motor, 1111. tilting shaft 1112, chuck 1113, clamping groove 1114, position sensor, 12, ladle, 13, control system, 14, heat preservation mechanism, 1401, connecting rod, 1402, heat preservation cover, 1403, gyro wheel, 1404, ejector pin.
Detailed Description
In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
In the present invention, it is to be understood that the terms "a", "B", "C", "D" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a", "B", "C", "D" may include one or more of the feature, either explicitly or implicitly. In the description of the present invention, "inclination angle" means an angle between the structure itself and a horizontal plane, for example, an inclination angle of the inclined channel a means an angle between the inclined channel a and the horizontal plane.
In the present invention, unless explicitly stated and limited otherwise, the terms "provided," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, it is to be understood that a "melting furnace" refers to an apparatus that melts a metal ingot and some scrap metal and adds necessary alloying components, and melts them into a desired alloy through operations such as skimming, refining, etc. The melting furnace in the application melts in an electric heating mode, and the equipment belongs to the prior art, can be directly purchased from the market and is not the key point of the application, so that the description is omitted. "spheroidizing station" refers to a workstation capable of spheroidizing molten iron, and in particular, how to spheroidize the molten iron belongs to the prior art, and the application focuses on how to send a ladle containing molten iron into and out of a spheroidizing chamber, and the empty ladle can be conveyed out for recycling, so that the specific spheroidizing process of the molten iron in the spheroidizing chamber or related equipment is not repeated. "casting machine" refers to a large casting apparatus for casting molten iron into a flask, which is commonly used in factories, which is not the focus of the present application and is therefore not described in detail. The control system is a controller which can receive data of each trolley and control each trolley to walk at the same time, the control equipment is realized by hardware and software, corresponding functional actions can be realized by directly purchasing the hardware and the software and programming according to working conditions, and the technology mainly relates to programming and is not the key point of the application, so that the description is omitted.
In a specific embodiment, as depicted in fig. 1, the molten iron transferring system comprises a front transferring rail 1, four melting furnaces 2 are arranged on one side of the front transferring rail 1 along the length direction of the front transferring rail 1, two middle transferring rails 3 which are vertically arranged on the other side of the front transferring rail 1 are arranged at intervals, two front transferring trucks 4 for receiving molten iron in the melting furnaces 2 are arranged on the front transferring rail 1, each front transferring truck 4 is responsible for receiving molten iron in two melting furnaces 2, each front transferring truck 4 corresponds to one middle transferring rail 3, a middle transferring truck 5 is arranged on the middle transferring rail 3, a spheroidizing station 6 capable of spheroidizing the molten iron is arranged at the tail end of the middle transferring rail 3, a lifting tilting rail 7 is connected with a ground rotating rail 8, the ground rotating rail 8 is connected with a pouring rail 9, a pouring machine 10 is arranged at the tail end of the pouring rail 9, a lifting tilting rail 7 is provided with a lifting tilting truck 11, the lifting tilting truck 11 is used for receiving a ladle 12 in a spheroidizing station 6, and the lifting tilting truck 11 is arranged on the lifting tilting rail 7, the pouring rail 8 and the pouring rail 12 is connected with the front transferring rails 2, the pouring station 4 and the lifting tilting truck is connected with the front transferring rail 4 by the lifting tilting rail 8 and the pouring rail 4. Through designing the stokehold transfer rail 1, the middle transfer rail 3, the lifting tilting rail 7, the ground rotating rail 8 and the pouring rail 9, the trolley of each functional unit can be satisfied to walk to rapidly and accurately transport the ladle 12 filled with molten iron; by designing the stokehole transfer trolley 4, the ladle 12 can be placed and the ladle 12 can be transported to other trolleys, so that the molten iron in the melting furnace 2 can be received and transferred to the next transport trolley; by designing the intermediate transfer trolley 5, the ladle 12 on the stokehold transfer rail 1 is mainly transported to the intermediate transfer rail 3, namely the reversing transportation is realized; by designing the spheroidizing station 6, spheroidizing of molten iron can be realized, the spheroidized ladle 12 can be conveyed to the lifting tilting vehicle 11, the empty ladle 12 sent back by the lifting tilting vehicle 11 is conveyed to the middle transfer vehicle 5, and further rapid exchange is realized, and the whole operation system is circularly transferred; the lifting tilting vehicle 11 is designed to be very practical in that the ladle 12 can be lifted and lowered and rotated to pour molten iron.
In a specific embodiment, as depicted in fig. 2-4, the stokehold transfer car 4 includes a car body a401, wheels a402 are respectively disposed on front and back of the bottom of the car body a401, a servo driving motor a403 for driving the wheels a402 to rotate and travel is disposed on the car body a402, a plurality of rollers a404 for carrying the ladle 12 are uniformly disposed at intervals on the upper end of the car body a402, the ladle 12 can be driven to move by the rollers a404 in a rotating manner, the rollers a404 are connected with a roller servo driving motor a405 through chain transmission, the axial direction of the rollers a404 is perpendicular to the axial direction of the wheels a402, and the servo driving motor a403 and the roller servo driving motor a405 are respectively connected with the control system 13.
In a specific embodiment, a ladle limiting mechanism A406 for limiting the ladle 12 is arranged on the vehicle body A401, the ladle limiting mechanism A406 comprises a rotating shaft A4061, fan-shaped limiting plates A4062 are respectively arranged at two ends of the rotating shaft A4061, the rotating shaft A4061 is connected with a limiting rotary driving motor A4063, and the limiting rotary driving motor A4063 is connected with the control system 13. The ladle limiting mechanism A406 is designed to ensure that the stokehole transfer trolley 4 limits the ladle 12 when walking, so that the position of the ladle is prevented from being changed due to inertia, and the ladle is prevented from being separated from the stokehole transfer trolley 4 when serious, thereby causing safety accidents.
In one embodiment, a position sensor a407 is further provided on the stokehole transfer car 4, and the position sensor a407 is communicatively connected to the control system 13. The position of the stokehold transfer car (4) is detected, so that the operation of the stokehold transfer car (4) is conveniently controlled, and a ladle is transferred to the middle transfer car (5).
In a specific embodiment, as depicted in fig. 5, the intermediate transfer vehicle 5 includes a vehicle body B501, wheels B502 are respectively disposed on front and rear sides of the bottom of the vehicle body B501, a servo driving motor B503 for driving the wheels B502 to rotate and travel is disposed on the vehicle body B501, a plurality of rollers B504 for carrying the ladle 12 are uniformly disposed at intervals on the upper end of the vehicle body B501, the rollers B504 are connected with the roller servo driving motor B505 through chain transmission, the axial direction of the rollers B504 is parallel to the axial direction of the wheels B502, a position sensor B506 is disposed on the intermediate transfer vehicle 5, and the servo driving motor B503, the roller servo driving motor B505 and the position sensor B506 are respectively connected with the control system 13.
In a specific embodiment, a ladle limiting mechanism B507 for limiting the ladle 12 is arranged on the vehicle body B501, the ladle limiting mechanism B507 comprises a rotating shaft B5071, fan-shaped limiting plates B5072 are respectively arranged at two ends of the rotating shaft B5071, the rotating shaft B5071 is connected with a limiting rotary driving motor B5073, and the limiting rotary driving motor B5073 is connected with the control system 13.
In one embodiment, as depicted in fig. 6-10, the spheroidization station 6 comprises a spheroidization chamber 601 and a spheroidization track 602, one end of the spheroidization track 602 is arranged in the spheroidization chamber 601, the other end vertically passes through the middle transfer track 3, a spheroidization transfer vehicle 603 is arranged on the spheroidization track 602, and the spheroidization station 6 further comprises a storage transfer vehicle 604 arranged on the lifting transfer track 7. The method comprises the steps of conveying a casting ladle 12 to be spheroidized into a spheroidizing chamber 601, conveying the spheroidized casting ladle 12 onto a storage transfer trolley 604, and transferring an empty casting ladle 12 conveyed by a lifting tilting trolley 7 to a middle transfer trolley 5, so that the cyclic transfer of the casting ladle 12 is realized.
In a specific embodiment, the spheroidizing transfer vehicle 603 includes a vehicle body C6031, wheels C6032 are respectively arranged on the front side and the rear side of the vehicle body C6031, the wheels C6032 are connected with a servo driving motor C6033 for driving the wheels C6032 to rotate, two ladle transfer mechanisms 6034 are arranged on the vehicle body C6031 at intervals along the travelling direction of the wheels C6032, the ladle transfer mechanisms 6034 include a plurality of rollers C6035 which are uniformly arranged at intervals along the travelling direction perpendicular to the wheels C6032, one end of each roller C6035 is connected with a roller servo driving motor C6037 through a chain transmission 6036, each roller C6035 is used for placing a ladle 12, a position sensor C6038 is arranged on the vehicle body C6031, and the position sensor C6038, the servo driving motor C6033 and the roller servo driving motor C6037 are respectively connected with the control system 13.
In a specific embodiment, a ladle limiting mechanism C6039 for limiting the ladle 12 is arranged on the vehicle body C, the ladle limiting mechanism C6039 comprises a fan-shaped limiting plate C60391, the fan-shaped limiting plate C60391 is fixedly connected with a connecting rod C60392 which is transversely arranged, the connecting rod C60392 is arranged on a shaft C60393 which is transversely arranged, a driving rod C60394 is arranged in the vertical direction of the connecting rod C60392, a roller C60395 is arranged at the tail end of the driving rod C60394, the ladle limiting mechanism C6039 further comprises a driving cylinder 60396 which is arranged on the ground, a limiting inclined plate 60397 is arranged on a piston rod of the driving cylinder 60396, and the limiting inclined plate 60397 is matched with the roller C60395 to drive the fan-shaped limiting plate C60391 to rotate, and a reset spring is connected between the fan-shaped limiting plate C60391 and the vehicle body C6031.
In a specific embodiment, the storage transfer vehicle 604 includes a vehicle body D6041 disposed on the lifting and tilting track 7, wherein a plurality of rollers D6042 are uniformly spaced along the length direction of the lifting and tilting track 7 on the upper end of the vehicle body D6041, and the rollers D6042 are connected with a roller servo driving motor D6043 through chain transmission, and the roller servo driving motor D6043 is connected with the control system 13.
In a specific embodiment, as depicted in fig. 11-12, the lifting tilting cart 11 includes a cart plate 1101, wheels 1102 are respectively disposed in front of and behind the cart plate 1101, the wheels 1102 are connected with a servo driving motor 1103 for driving the wheels 1102 to travel, a ladle placing seat 1104 is disposed on one side of an upper end of the cart plate 1101, a ladle lifting supporting plate 1105 is disposed on the other side of the upper end, lifting rails 1106 are disposed on two sides of the ladle lifting supporting plate 1105, lifting seats 1107 are connected with the cart plate 1101 through hydraulic cylinders 1108, clamping arms 1109 are disposed on two sides of the lifting seats 1107, tilting servomotors 1110 are disposed in the clamping arms 1109, the tilting servomotors 1110 are connected with a speed reducer, the speed reducer is connected with a tilting shaft 1111, a chuck 1112 is fixed on a front end of the tilting shaft 1111, a clamping groove 1113 is disposed in the chuck 1112, the clamping groove 111 is in fit with clamping blocks 15 disposed on two sides of the ladle 12, a position sensor D1114 is disposed on the lifting tilting cart 11, and the servo driving motor 1103, the tilting servomotors 1110 and the position sensor D1114 are respectively connected with the control system 13.
In a specific embodiment, a heat preservation mechanism 14 is arranged on the lifting tilting vehicle 11, the heat preservation mechanism 14 comprises a connecting rod 1401, one end of the connecting rod 1401 is hinged with a casting ladle lifting support plate 1105, the other end of the connecting rod 1401 is hinged with a heat preservation cover 1402 for preserving heat of the casting ladle 12, a roller 1403 is arranged in the middle of the connecting rod 1401, and the roller 1403 is in abutting connection with a push rod 1404 arranged on a lifting seat 1107. Realizes the heat preservation effect on the molten iron in the ladle 12, reduces the heat loss of the molten iron in the transportation, reduces the energy consumption and saves the cost.
In a specific embodiment, the ground rotating rail 8 comprises a rotating platform 801, a rotating servo motor 802 for driving the rotating platform 801 to rotate is arranged below the rotating platform 801, a rotating rail 803 in butt joint with the lifting tilting rail 7 or the pouring rail 9 is arranged on the rotating platform 801, and the rotating servo motor 802 is connected with the control system 13. Through design ground rotation track 8 can realize promoting tilting car 11 rotation switching-over, and then can realize transporting casting ladle 12 after the balling to casting machine 10 department.
The control system 13 comprises a controller for receiving signals and generating instructions, the controller being connected to an operating platform.
The servo motors are connected with a power supply system through wire rollers, and guardrails are respectively arranged on two sides of a track.
The working process of the invention comprises the following steps:
When the melting furnace 2 melts, the stokehold transfer car 4 carrying the ladle 12 is driven by the servo driving motor A403 to walk on the stokehold transfer rail 1 until the front end of the corresponding melting furnace 2 is operated, then the molten iron in the melting furnace 2 is poured into the ladle 12 of the stokehold transfer car 4 by the pouring mechanism (the mechanism carried by the melting furnace), then the servo driving motor A403 is started again, the stokehold transfer car 4 is operated to the corresponding position of the middle transfer rail 3, the middle transfer car 5 is operated to the end part of the middle transfer rail 3 close to the stokehold transfer car 4, then the limiting rotary driving motor A4063 on the stokehold transfer car 4 is started to enable the fan-shaped limiting plate A4062 to rotate to release the limit of the ladle 12, then a roller servo driving motor A405 is started, the roller servo driving motor A405 drives a roller A404 to rotate through a chain transmission, so as to drive a ladle 12 on the roller servo driving motor A405 to move towards the middle transfer trolley 5, meanwhile, a roller servo driving motor B505 on the middle transfer trolley 5 drives a roller B504 to rotate through a chain transmission, so that the ladle 12 is transferred onto the middle transfer trolley 5, when the ladle 12 is transferred in place, a limiting rotary driving motor B5073 drives a fan-shaped limiting plate B5072 to rotate so as to limit the ladle 12 on the motor B5072, a servo driving motor B503 is started, a servo driving motor B503 drives a wheel B502 to rotate and advance, and further, the middle transfer trolley 5 walks on the middle transfer track 3, the middle transfer trolley 5 stops walking after running to the spheroidizing station 6, the outermost spheroidizing transfer trolley 603 in the spheroidizing station 6 comes out, then the lifting tilting trolley 11 transfers the empty ladle 12 thereon to the spheroidizing transfer trolley 603, then the inner spheroidizing transfer trolley 603 (with the spheroidized ladle 12 thereon) comes out, the inner spheroidizing transfer trolley 603 transfers the ladle 12 thereon to the storage transfer trolley 604, then the non-spheroidized ladle 12 on the middle transfer trolley 5 is transferred to the inner spheroidizing transfer trolley 603, then the inner spheroidizing trolley 603 firstly enters the spheroidizing chamber 601 for spheroidizing, The outer spheroidizing transfer trolley 603 conveys the empty ladle 12 on the ladle transferring trolley to the middle transfer trolley 5, the middle transfer trolley 5 conveys the empty ladle 12 to the stokehold transfer trolley 4 again, the lifting tilting trolley 11 lifts the spheroidized ladle 12 on the storage transfer trolley 604 through the clamping arm 1109 and moves along the lifting tilting rail 7, after the ladle transferring trolley 604 is far away, the spheroidized ladle 12 is placed on the ladle placing seat 1104, after the lifting tilting trolley 11 runs onto the ground rotating rail 8, the ground rotating rail 8 rotates by 90 degrees, the rotating rail 803 on the ground rotating rail is butted with the pouring rail 9, then the lifting tilting trolley 11 walks on the pouring rail 9 until reaching the position corresponding to the casting machine 10, Then, the hydraulic cylinder 1108 on the lifting tilting vehicle 11 works to push the lifting seat 1107 to lift, then drives the clamping arm 1109 on the lifting seat to lift so as to clamp the casting ladle 12, drives the casting ladle 12 to lift together, and after the lifting seat rises to a preset position, the tilting servo motor 1110 starts to work, the tilting shaft 1111 is driven to rotate through the speed reducer, the tilting shaft 1111 drives the chuck 1112 on the tilting shaft 1111 to rotate, then drives the casting ladle 12 to rotate so as to pour, molten iron in the casting ladle 12 is poured into the casting machine 10, and the casting machine 10 performs casting work. The molten iron pouring system has the advantages of reasonable structural design, high molten iron transportation efficiency, less heat loss of the molten iron, reliable molten iron transportation and the like.
The above embodiments are not to be taken as limiting the scope of the invention, and any alternatives or modifications to the embodiments of the invention will be apparent to those skilled in the art and fall within the scope of the invention.
The present invention is not described in detail in the present application, and is well known to those skilled in the art.
Claims (7)
1. A molten iron transfer system, characterized in that: the device comprises a stokehold transfer rail, wherein one side of the stokehold transfer rail is provided with a plurality of melting furnaces along the length direction of the stokehold transfer rail, the other side of the stokehold transfer rail is provided with a plurality of intermediate transfer rails which are vertically arranged with the melting furnaces, at least one stokehold transfer trolley which is used for receiving molten iron in the melting furnaces is arranged on the stokehold transfer rail, the intermediate transfer rail is provided with an intermediate transfer trolley, the tail end of the intermediate transfer rail is provided with a spheroidizing station, the spheroidizing station is connected with a lifting tilting rail, the tail end of the lifting tilting rail is provided with a ground rotating rail, the ground rotating rail is connected with a pouring rail, the tail end of the pouring rail is provided with a pouring machine, the lifting tilting rail is provided with a lifting tilting trolley, the lifting tilting trolley is used for receiving a pouring ladle in the spheroidizing station, the lifting tilting trolley walks on the lifting tilting rail, the ground rotating rail and the pouring rail to transfer the molten iron in the pouring ladle into the pouring machine, and the melting furnaces, the stokehold transfer trolley, the intermediate transfer trolley, the spheroidizing station, the ground rotating rail and the lifting tilting trolley are respectively connected with a control system;
The front transfer trolley comprises a trolley body A, wheels A are respectively arranged at the front and rear of the bottom of the trolley body A, servo driving motors A for driving the wheels A to rotate and advance are arranged on the trolley body A, a plurality of rollers A for bearing a ladle are uniformly arranged at the upper end of the trolley body A at intervals, the rollers A are connected with the rollers A through chain transmission, the axial direction of the rollers A is perpendicular to the axial direction of the wheels A, the servo driving motors A and the rollers A are respectively connected with a control system, a ladle limiting mechanism A for limiting the ladle is arranged on the trolley body A, the ladle limiting mechanism A comprises rotating shafts A, fan-shaped limiting plates A are respectively arranged at two ends of the rotating shafts A, the rotating shafts A are connected with the limiting rotating driving motors A, the limiting rotating driving motors A are connected with the control system, and a position sensor A is also arranged on the front transfer trolley and is in communication connection with the control system;
The middle transfer trolley comprises a trolley body B, wheels B are respectively arranged at the front and rear of the bottom of the trolley body B, servo driving motors B for driving the wheels B to rotate and advance are arranged on the trolley body B, a plurality of rollers B for bearing a ladle are uniformly arranged at the upper end of the trolley body B at intervals, the rollers B are connected with the rollers B through chain transmission, the axial direction of the rollers B is parallel to the axial direction of the wheels B, a position sensor B is arranged on the middle transfer trolley, the servo driving motors B, the rollers B and the position sensor B are respectively connected with a control system, a ladle limiting mechanism B for limiting the ladle is arranged on the trolley body B, the ladle limiting mechanism B comprises a rotary shaft B, fan-shaped limiting plates B are respectively arranged at two ends of the rotary shaft B, the rotary shaft B is connected with the limiting rotary driving motor B, and the limiting rotary driving motor B is connected with the control system;
The lifting tilting vehicle comprises a vehicle plate, wheels are respectively arranged on the front and rear sides of the vehicle plate, a servo driving motor for driving the wheels to run is connected to the wheels, a ladle placing seat is arranged on one side of the upper end of the vehicle plate, a ladle lifting support plate is arranged on the other side of the vehicle plate, lifting rails are arranged on two sides of the ladle lifting support plate, lifting seats are mounted on the lifting rails, the lifting seats are connected with the vehicle plate through hydraulic cylinders, clamping arms are arranged on two sides of the lifting seats, a tilting servo motor is arranged in the clamping arms, the tilting servo motor is connected with a speed reducer, the speed reducer is connected with a tilting shaft, a chuck is fixed at the front end of the tilting shaft, a clamping groove is formed in the chuck, the clamping groove is clamped with clamping blocks arranged on two sides of the ladle in a matched mode, a position sensor D is arranged on the lifting tilting vehicle, and the servo driving motor, the tilting servo motor and the position sensor D are respectively connected with a control system.
2. A molten iron transfer system according to claim 1, wherein: four melting furnaces are uniformly arranged at one side of the stokehold transfer rail at intervals, two middle transfer rails which are respectively and vertically arranged on the other side of the stokehold transfer rail at intervals, two stokehold transfer vehicles are arranged on the stokehold transfer rail, and each stokehold transfer vehicle is responsible for two melting furnaces.
3. A molten iron transfer system according to claim 1 or 2, wherein: the spheroidization station comprises a spheroidization chamber and a spheroidization track, one end of the spheroidization track is arranged in the spheroidization chamber, the other end of the spheroidization track vertically penetrates through the middle transfer track, a spheroidization transfer trolley is arranged on the spheroidization track, and the spheroidization station further comprises a storage transfer trolley arranged on the lifting transfer track.
4. A molten iron transfer system according to claim 3, wherein: the spheroidizing transfer trolley comprises a trolley body C, wheels C are respectively arranged on the front side and the rear side of the trolley body C, a servo driving motor C for driving the wheels C to rotate is connected to the wheels C, two ladle transfer mechanisms are arranged on the trolley body C along the travelling direction interval of the wheels C, each ladle transfer mechanism comprises a plurality of rollers C which are arranged at uniform intervals along the travelling direction of the wheels C in a perpendicular mode, one end of each roller C is connected with the corresponding servo driving motor C through chain transmission, each roller C is used for placing a ladle, a position sensor C is arranged on the trolley body C, the position sensor C, the servo driving motor C and the corresponding servo driving motor C are respectively connected with a control system, a ladle limiting mechanism C for limiting the corresponding ladle is arranged on the trolley body C, each ladle limiting mechanism C comprises a fan-shaped limiting plate C, each fan-shaped limiting plate C is fixedly connected with a connecting rod C which is arranged transversely, each connecting rod C is arranged on a shaft C in the transverse direction, each connecting rod C is provided with a driving rod C in the vertical direction, each driving rod C is provided with a roller C, each driving mechanism C is connected with a fan-shaped limiting cylinder, and the driving rod C is arranged on the inclined plate C and is matched with a fan-shaped limiting cylinder, and the driving cylinder C is arranged on the inclined plate and is in the rotary limiting plate.
5. A molten iron transfer system according to claim 3, wherein: the storage transfer trolley comprises a trolley body D arranged on a lifting tilting track, wherein a plurality of rollers D are uniformly arranged at the upper end of the trolley body D at intervals along the length direction of the lifting tilting track, the rollers D are connected with a roller servo driving motor D through chain transmission, and the roller servo driving motor D is connected with a control system.
6. A molten iron transfer system according to claim 1, wherein: the lifting tilting vehicle is characterized in that a heat preservation mechanism is arranged on the lifting tilting vehicle and comprises a connecting rod, one end of the connecting rod is hinged with a casting ladle lifting support plate, the other end of the connecting rod is hinged with a heat preservation cover for preserving heat of the casting ladle, a roller is arranged in the middle of the connecting rod, and the roller is in abutting connection with a push rod arranged on a lifting seat.
7. A molten iron transfer system according to claim 1, wherein: the ground rotating track comprises a rotating platform, a rotating servo motor for driving the rotating platform to rotate is arranged below the rotating platform, a rotating track which is in butt joint with the lifting tilting track or the pouring track is arranged on the rotating platform, and the rotating servo motor is connected with a control system.
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| CN201811322019.2A CN109158584B (en) | 2018-11-08 | 2018-11-08 | Molten iron transfer system |
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| CN201811322019.2A CN109158584B (en) | 2018-11-08 | 2018-11-08 | Molten iron transfer system |
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| CN109158584B true CN109158584B (en) | 2024-08-09 |
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| JP7218240B2 (en) * | 2019-04-26 | 2023-02-06 | 新東工業株式会社 | Pouring device and pouring system |
| CN110625105B (en) * | 2019-10-23 | 2023-07-14 | 中信戴卡股份有限公司 | Transfer equipment, molten aluminum transfer system and molten aluminum transfer method |
| CN111215616B (en) * | 2020-01-14 | 2022-03-01 | 合肥工业大学 | Molten metal transfer system |
| CN111014593B (en) * | 2020-03-04 | 2023-05-05 | 河南旭锐合金新材料制造有限公司 | Cover plate lifting control mechanism for ductile iron spheroidization and assembly operation method |
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| CN111842869B (en) * | 2020-06-24 | 2022-03-04 | 柳州图灵科技有限公司 | Molten steel integrated treatment device and system thereof |
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| CN114054729B (en) * | 2021-09-13 | 2023-08-18 | 山东杰创机械有限公司 | Efficient automatic molten iron transfer system |
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| CN114054732B (en) * | 2021-09-22 | 2022-06-03 | 山东杰创机械有限公司 | Double-station synchronous pouring system and pouring method |
| CN114054734B (en) * | 2021-09-22 | 2023-05-05 | 山东杰创机械有限公司 | Automatic transfer system of molten iron |
| CN114054740B (en) * | 2021-09-22 | 2023-05-05 | 山东杰创机械有限公司 | Pouring method of multi-station cooperative pouring system |
| CN114054735B (en) * | 2021-09-30 | 2023-05-23 | 山东杰创机械有限公司 | Through type lifting tilting transfer vehicle for molten iron transfer |
| CN114226702A (en) * | 2021-12-02 | 2022-03-25 | 苏州苏铸成套装备制造有限公司 | Molten iron transfer system |
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| JP5959564B2 (en) * | 2014-04-01 | 2016-08-02 | 新東工業株式会社 | Ladle transport cart and molten metal transport line using it |
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| CN209272466U (en) * | 2018-11-08 | 2019-08-20 | 山东杰创机械有限公司 | A kind of iron melt transfer system |
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