An automated casting apparatus and system based on eddy current

By combining an eddy current sensor and a flow control mechanism, real-time monitoring and control of the aluminum liquid flow rate are achieved, solving the problems of internal stress and bubbles in the solidification process of aluminum liquid during continuous casting of aluminum bars, and improving the production efficiency and quality of aluminum ingots.

CN122142259APending Publication Date: 2026-06-05XUZHOU NEW DONGDIAN ELECTROTECHNICAL MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-26
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing continuous casting production of aluminum bars, it is difficult to monitor and quickly adjust the flow rate of molten aluminum in real time, which leads to internal stress and bubbles during solidification, affecting product quality.

Method used

An automated casting equipment based on electric eddy currents is used, combined with eddy current sensors and flow control mechanisms, to monitor and control the flow rate of molten aluminum in real time. This, along with the forming mechanism and auxiliary mechanisms, enables stable forming and cooling of aluminum ingots.

Benefits of technology

By precisely controlling the flow rate of molten aluminum and the forming process, internal stress and bubbles are reduced, thereby improving the production efficiency and quality stability of aluminum ingots.

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Abstract

The application relates to the field of molten aluminum forming devices, and discloses an automatic casting equipment and system based on an eddy current, which comprises a working box, an auxiliary mechanism arranged in the working box, a flow control mechanism connected to the working box, and a forming mechanism connected to one side of the flow control mechanism. The auxiliary mechanism is used for cooling in the aluminum ingot forming. The molten aluminum can be stably flowed and cooled into an ingot through the flow control mechanism. The forming mechanism is matched with the auxiliary mechanism. The continuous production of the aluminum ingot can be realized through the cyclic forming of the forming mechanism, so that the stability of the production efficiency is ensured. The forming mechanism can be bent and deformed under the condition of hot aluminum, part of gas can be discharged, and internal stress can be balanced. Meanwhile, the flow control mechanism is matched with the flow control of the molten aluminum, so that the difference of the aluminum mass in a unit volume in the aluminum ingot production process can be greatly reduced, the internal stress of the aluminum ingot is reduced, and the quality of the finished product is improved.
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Description

Technical Field

[0001] This invention relates to the field of aluminum liquid forming equipment, and more particularly to an automated casting equipment and system based on eddy current. Background Technology

[0002] As the core process in aluminum bar production, continuous casting technology has become the mainstream production method in the aluminum processing industry due to its significant advantages of shortening the process flow, increasing metal yield, and reducing energy consumption. It widely supports the demand for aluminum guide rods and special aluminum alloy rods in fields such as new energy, power grids, and rail transportation.

[0003] In current continuous casting production of aluminum bars, the aluminum molten metal is cast in a complex environment with high temperature and abundant steam. During solidification, the flow rate of the aluminum molten metal needs to be precisely controlled to reduce defects such as porosity, shrinkage cavities, cold shuts, and surface cracks. Existing technologies cannot monitor and respond quickly in real time during the casting process. As a result, the aluminum molten metal generates more internal stress during the forming process due to the limitation of the mold. At the same time, air bubbles are filled inside during the transfer casting process, which affects the final product quality. Summary of the Invention

[0004] To address the technical problem of product defects, this invention provides an automated casting equipment and system based on eddy currents.

[0005] The present invention is achieved by the following technical solution: an automated casting equipment based on eddy current, including a working box, an auxiliary mechanism is provided in the working box, the auxiliary mechanism is used for cooling aluminum ingot forming, a flow control mechanism is also connected to the working box, the aluminum liquid can flow stably and be cooled into ingots through the flow control mechanism, a forming mechanism is also connected to one side of the flow control mechanism, and the forming mechanism cooperates with the auxiliary mechanism.

[0006] As a further improvement to the above solution, the flow control mechanism includes an upper ladle for feeding, a flexible sleeve for guiding flow and a fixed bag connected to one side of the upper ladle, a vertically arranged hopper connected to the bottom of the fixed bag, a lower ladle located below the hopper, a horizontal flow channel connected to the forming mechanism connected to one side of the lower ladle, a support frame connected to one side of the support frame, a control component connected to one side of the control component, a connecting frame connected to the moving end of the control component, and a flow control component located inside the hopper connected to the other end of the connecting frame. An eddy current sensor is also connected to one side of the support frame, with the detection end of the eddy current sensor located directly above the lower ladle. The control component drives the connecting frame to move and moves the flow control component to control the flow rate of the molten aluminum in the hopper.

[0007] As a further improvement to the above scheme, the control component includes a transmission box fixedly connected to the support frame. A guide sleeve is fixedly connected to the top of the transmission box. A moving column is slidably fitted inside the guide sleeve. A connecting column is fixedly connected to the top of the moving column, and a protective ring is fixedly connected to the top of the connecting column. A wire extending into the connecting frame is provided inside the protective ring. A gearbox is connected inside the transmission box. The gearbox has two input ends, which are respectively connected to a motor and a manual wheel. A lead screw is driven to the output end of the gearbox. A threaded sleeve that slidably fits into the inner wall of the guide sleeve is screwed to the outside of the lead screw. A spring fixedly connected to the moving column is fixedly connected to the top of the threaded sleeve, and an electromagnet fixedly connected to the inner wall of the guide sleeve is provided on the outside of the threaded sleeve.

[0008] As a further improvement to the above solution, the flow control component includes a guide sleeve two fixedly connected to the other end of the connecting frame. A manual wheel one is rotatably connected to the top of the guide sleeve two. A threaded rod extending into the guide sleeve two is fixedly connected to the bottom of the manual wheel one. A blocking column that is slidably fitted with the guide sleeve two is screwed to the outside of the threaded rod. A sensor group electrically connected to a wire is connected to the bottom of the blocking column. The bottom of the blocking column extends into the hopper.

[0009] As a further improvement to the above solution, the forming mechanism includes a reversing wheel mounted on the working box. The reversing wheel is connected to a follower roller via a sprocket drive. One side of the follower roller is connected to a support connected to the working box. The outer side of the follower roller is also in contact with a steering component that rotates relative to the working box. One side of the steering component is provided with a flow stabilizing sleeve that is fixedly connected to the working box. The flow stabilizing sleeve is provided with a flow guide groove. One side of the flow stabilizing sleeve is fixedly connected to a flow guide box that communicates with the flow guide groove. One side of the flow guide box is fixedly connected to a slag discharge groove that extends to one side of the working box. A guide frame is also fixedly connected to the working box. The bottom of the guide frame cooperates with the flow stabilizing sleeve.

[0010] As a further improvement to the above scheme, a reinforcing plate is fixedly connected to one side of the guide frame, and multiple guide columns for guiding aluminum ingots are fixedly connected to both the reinforcing plate and the working box. A sealing plug that engages with the working box is provided on one side of the slag discharge trough, and a baffle plate is also connected to the top of the flow stabilizing sleeve.

[0011] As a further improvement to the above solution, the steering assembly includes a transmission tube rotatably connected to the working box, a crystallizing wheel fixedly connected between the two transmission tubes, an annular groove that cooperates with the guide groove is provided on the outer side of the crystallizing wheel, one end of the horizontal flow groove extends into the annular groove, the crystallizing wheel is hollow, and a driver is also provided in the working box, the output end of the driver is connected to the transmission tube for transmission.

[0012] As a further improvement to the above solution, the auxiliary mechanism includes a volumetric tank located inside the working chamber. The volumetric tank contains an isolation chamber and a replenishment tank. A circulation pump is located at the top of the isolation chamber, and the input end of the circulation pump extends into the replenishment tank. The output end of the circulation pump is connected to one of the conduction pipes, and the other conduction pipe is connected to a high-temperature pipe. One side of the high-temperature pipe is connected to a distribution box extending outside the working chamber. One side of the distribution box is connected to a low-temperature pipe, and the other end of the low-temperature pipe is connected to a cooling box located inside the working chamber. One side of the cooling box is connected to a cooling pipe located inside the working chamber, and the other end of the cooling pipe extends into the replenishment tank.

[0013] As a further improvement to the above scheme, the diversion box is also connected to a disturbance component connected to the upper pouring ladle, the working box is provided with multiple through holes, and one side of the supplement box is connected to an inlet pipe and an outlet pipe extending to the outside of the working box. The working box is connected to a central control component.

[0014] As a further improvement to the above scheme, the disturbance component includes two support tubes fixedly connected to the working box. The top ends of the two support tubes are connected to a stabilizing box. A motor is connected inside the stabilizing box. The power output end of the motor is driven by a gearbox located inside the stabilizing box. The output end of the gearbox is driven by a cam. The outer side of the cam contacts a movable plate that is slidably sleeved with the stabilizing box. A support column is fixedly connected to the top of the movable plate, and a connecting piece fixedly connected to the upper pouring ladle is fixedly connected to the top end of the support column. A push plate is fixedly connected to one side of the movable plate, and a spring fixedly connected to the stabilizing box is fixedly connected to one side of the push plate.

[0015] A casting system based on an automated casting device using eddy current includes a data acquisition module, a data analysis module, an execution control module, and a fault early warning module.

[0016] The data acquisition module is electrically connected to the eddy current sensor, sensor group and status sensors of each mechanism to collect aluminum liquid flow rate, temperature, pressure and equipment operating parameters;

[0017] The data analysis module is used to process the collected data and compare it with preset thresholds;

[0018] The execution control module outputs control commands to the actuators such as motors, electromagnets, steering wheels, and circulating pumps based on the data analysis results.

[0019] The fault warning module is used to issue an alarm signal when the data exceeds a preset threshold.

[0020] As a further improvement to the above solution, the execution control module is connected to an emergency stop switch.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0022] 1. Through the cyclic forming of the forming mechanism, continuous production of aluminum ingots can be achieved, thereby ensuring stable production efficiency. Furthermore, the forming mechanism can quickly bend and deform hot aluminum, which can expel some gas and balance internal stress. At the same time, in conjunction with the flow control mechanism to control the flow rate of molten aluminum, the difference in aluminum mass per unit volume during the production process can be greatly reduced. Thus, while stabilizing production, internal stress of aluminum ingots can be reduced, and the quality of finished products can be improved.

[0023] 2. Through the cooperation of multiple devices, the system can operate stably and continuously, achieving safe and stable production. At the same time, the disturbance component can remove some of the gas in the molten aluminum in the early stage, reducing the formation of bubbles and improving product quality. Attached Figure Description

[0024] Figure 1 This is a front view of the overall structure of the present invention;

[0025] Figure 2 This is a rear view of the overall structure of the present invention;

[0026] Figure 3 This is a partial front view structural diagram of the present invention;

[0027] Figure 4 This is a schematic front sectional view of the present invention;

[0028] Figure 5 This is a front view structural diagram of the flow control mechanism;

[0029] Figure 6 This is a schematic diagram of the flow control mechanism from the front view.

[0030] Figure 7 This is a partial front view diagram of the control component;

[0031] Figure 8 This is a partial front view of the flow control mechanism.

[0032] Figure 9 This is a partial front view of the forming mechanism.

[0033] Figure 10 This is a partial front sectional view of the forming mechanism;

[0034] Figure 11 Forward view of the disturbance component;

[0035] Figure 12 This is a schematic diagram of the front sectional view of the disturbance component.

[0036] Explanation of key symbols:

[0037] 01. Working box; 02. Directional wheel; 03. Support; 04. Follower roller; 05. Upper ladle; 06. Reinforcing plate; 07. Guide frame; 08. Connecting frame; 09. Eddy current sensor; 11. Guide sleeve one; 12. Support frame; 13. Lower ladle; 14. Crystallizing wheel; 15. Flow guide box; 16. Flow stabilizing sleeve; 17. Support pipe; 18. Cooling box; 19. Guide column; 20. Cooling pipe; 21. Volume box; 22. Isolation cavity; 23. Circulating pump; 25. Replenishment box; 26. Slag discharge trough; 27. Horizontal flow trough; 30. High temperature pipe; 31. Low temperature pipe; 32. Diversion box; 33. Discharge hopper; 34. Transmission box; 35. Moving column; 36. Protective ring; 38. Manual wheel one; 39. Guide sleeve two; 40. Blocking column; 41. Fixing bag; 42. Flexible sleeve; 43. Manual wheel two; 50. Stabilizing box; 51. Spring one; 52. Push plate; 53. Moving plate; 54. Support column; 55. Connecting piece; 56. Cam; 57. Gearbox one; 59. Motor one; 71. Blocking piece; 74. Conducting pipe; 75. Mounting shaft; 80. Wire; 81. Connecting column; 82. Electromagnet; 83. Motor two; 84. Gearbox two; 85. Threaded sleeve; 86. Lead screw; 87. Spring two; 88. Threaded rod; 89. Sensor group. Detailed Implementation

[0038] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0039] Example 1:

[0040] like Figures 1-4 As shown, this invention provides an automated casting device based on eddy currents, including a working chamber 01. An auxiliary mechanism is installed within the working chamber 01. This auxiliary mechanism is used for cooling during aluminum ingot forming. It can directly or indirectly contact the molten aluminum via circulating water or external gas, allowing the molten aluminum to cool and solidify, ensuring rapid and continuous forming of the molten aluminum during continuous flow, thus achieving continuous aluminum ingot production. A flow control mechanism is also connected to the working chamber 01. The molten aluminum flows stably and is cooled into ingots via the flow control mechanism. By controlling the flow rate of the molten aluminum, the flow control mechanism ensures stable forming and avoids overflow or excessive internal stress. A forming mechanism is also connected to one side of the flow control mechanism. The forming mechanism works in conjunction with the auxiliary mechanism, cooling the aluminum ingot and ensuring it is formed to the specified specifications.

[0041] The flow control mechanism includes an upper ladle 05 for feeding. One side of the upper ladle 05 is connected to a flexible sleeve 42 for guiding the flow and a fixed ladle 41. The bottom of the fixed ladle 41 is connected to a vertically positioned hopper 33. The upper ladle 05 receives externally supplied molten aluminum, which is then guided through the flexible sleeve 42 into the fixed ladle 41. The flexible sleeve 42 is made of a flexible, high-temperature resistant material, thus achieving a flexible connection. The hopper 33 guides the molten aluminum from the fixed ladle 41 into the lower ladle 13, achieving secondary transfer. The lower ladle 13 is positioned below the hopper 33. One side of the lower ladle 13 is connected to a horizontal flow channel 27 connected to the forming mechanism. The lower ladle 13 receives the molten aluminum falling from the hopper 33, providing secondary buffering and guidance. The molten aluminum undergoes initial cooling and flow through the horizontal flow channel 27. The process begins with slow molding. A support frame 12 is connected to one side of the lower ladle 13, and a control component is connected to one side of the support frame 12. The moving end of the control component is connected to a connecting frame 08, and the other end of the connecting frame 08 is connected to a flow control component located in the hopper 33. The support frame 12 is used to support and stabilize the control component and the flow control component. The control component can control the movement of the flow control component, thereby adjusting the flow rate of the aluminum liquid in the hopper 33, thus ensuring the flow rate of the aluminum liquid in the lower ladle 13 and ensuring the stability of the flow speed of the aluminum liquid in the horizontal flow channel 27. An eddy current sensor 09 is also connected to one side of the support frame 12. The detection end of the eddy current sensor 09 is located directly above the lower ladle 13. The control component drives the connecting frame 08 to move and drives the guide sleeve 2 39 to move, thereby controlling the flow rate of the aluminum liquid in the hopper 33.

[0042] The implementation principle of this application embodiment is as follows: During operation, molten aluminum is supplied to the upper ladle 05 from the outside. The molten aluminum enters the lower ladle 13 through the flexible sleeve 42, the fixed ladle 41, and the discharge hopper 33 for buffering and slow cooling. Then, it undergoes secondary cooling through the horizontal flow channel 27 and enters the forming mechanism for final cooling and solidification. During the flow process, the eddy current sensor 09 senses the height of the molten aluminum in the lower ladle 13 in real time. When the liquid level rises, the flow control component can be activated by the control component to change the flow area of ​​the molten aluminum in the discharge hopper 33, thereby controlling the flow rate of the molten aluminum and ultimately controlling the flow velocity of the horizontal flow channel 27. This achieves more precise aluminum ingot forming, ensuring stable surface shape while reducing internal stress inside the aluminum ingot and improving product quality.

[0043] Example 2:

[0044] Combination Figures 1-8 This embodiment is an improvement on embodiment 1, further described in the following aspects:

[0045] The control component includes a transmission box 34 fixedly connected to the support frame 12. A guide sleeve 11 is fixedly connected to the top of the transmission box 34. A movable column 35 is slidably fitted inside the guide sleeve 11. A connecting column 81 is fixedly connected to the top of the movable column 35, and a protective ring 36 is fixedly connected to the top of the connecting column 81. The movable column 35 can slide up and down along the guide sleeve 11, thereby driving the protective ring 36 and the connecting frame 08 to move via the connecting column 81, thus driving the corresponding flow control component to move up and down. A wire 80 extending into the connecting frame 08 is provided inside the protective ring 36. The wire 80 is made of high-temperature resistant multilayer composite material wrapped with conductive metal, used for power supply and data transmission. A second gearbox 84 is connected inside the transmission box 34. The second gearbox 84 has two input terminals, which are respectively connected to a second motor 83 and a second manual wheel 43. A lead screw 86 is driven to the output terminal of the second gearbox 84. The outer spiral drive is fitted with a threaded sleeve 85 that slides against the inner wall of the guide sleeve 11. The top of the threaded sleeve 85 is fixedly connected to a spring 87 that is fixedly connected to the moving column 35. An electromagnet 82 is provided on the outer side of the threaded sleeve 85 and fixedly connected to the inner wall of the guide sleeve 11. Through the power output of the motor 2 83 or by manually cranking the manual wheel 2 43, the corresponding lead screw 86 can be driven to rotate through the speed transmission 2 84. The speed transmission 2 84 is an existing mechanism, which is a combination of gears, drive shafts or other transmission components to realize power transmission. The rotation of the lead screw 86 will drive the threaded sleeve 85 under the limitation of the guide sleeve 11 to move. The moving column 35 and the threaded sleeve 85 are filled with oil. When the threaded sleeve 85 moves, the moving column 35 moves due to the force of the liquid. And through the magnetic force of the electromagnet 82, the threaded sleeve 85 can also move, thereby indirectly driving the moving column 35 to move.

[0046] The flow control assembly includes a guide sleeve 39 fixedly connected to the other end of the connecting frame 08. A manual wheel 38 is rotatably connected to the top of the guide sleeve 39. A threaded rod 88 extending into the guide sleeve 39 is fixedly connected to the bottom of the manual wheel 38. A blocking column 40, which is slidably fitted with the guide sleeve 39, is screwed to the outside of the threaded rod 88. A sensor group 89 electrically connected to a wire 80 is connected to the bottom of the blocking column 40. The bottom of the blocking column 40 extends into the hopper 33. During the up-and-down movement of the connecting frame 08, the guide sleeve 39 and the blocking column 40 will move up and down. The relative displacement between the bottom of the blocking column 40 and the bottom of the hopper 33 will produce different through-hole diameters, thereby controlling the flow rate of the aluminum liquid above and achieving different flow rates of aluminum liquid. At the same time, according to the previous needs, the manual wheel 38 can be rotated to drive the corresponding threaded rod 88 to rotate, so that the initial position of the blocking column 40 is different, and the adjustment range is different to adapt to different production needs. The sensor group 89 is an existing mechanism that can detect the temperature, density, and internal bubbles of the corresponding aluminum liquid.

[0047] The implementation principle of this application embodiment is as follows: During operation, the height of the molten aluminum on the lower ladle 13 is detected by the eddy current sensor 09, which indirectly measures the flow of the molten aluminum. At this time, the motor 83 is controlled and transmitted through the gearbox 84 to drive the lead screw 86 to rotate, thereby moving the corresponding threaded sleeve 85. Through the transmission of liquid, the moving column 35 moves, further driving the connecting frame 08, the guide sleeve 39, and the blocking column 40 to move. The relative displacement between the bottom of the blocking column 40 and the bottom of the hopper 33 will produce different through-hole diameters, thereby controlling the flow rate of the molten aluminum above and achieving different flow rates of molten aluminum to ensure the stability of the molten aluminum solidification in the later stage. In addition, it can control the current flux of the electromagnet 82 to generate different magnetisms and control the position of the threaded sleeve 85 to ensure the stable operation of the system in the event of failure of the motor 83 or other needs.

[0048] Example 3:

[0049] Combination Figures 1-10 This embodiment is an improvement on embodiment 1, further described in the following aspects:

[0050] The forming mechanism includes a reversing wheel 02 mounted on the working box 01. The reversing wheel 02 is connected to a follower roller 04 via a sprocket drive. One side of the follower roller 04 is connected to a support 03 connected to the working box 01. The support 03 can rotate on the working box 01 and can be displaced a certain distance, thereby adjusting the position of the follower roller 04 and the pressure applied to the crystallizing wheel 14. The follower roller 04 can also be easily replaced to adapt to different forming operations. The outer side of the follower roller 04 is also in contact with a steering assembly that rotates relative to the working box 01. The steering assembly is used for the rotational deformation and guidance of the initially solidified aluminum ingot. A flow stabilizing sleeve 16 is fixedly connected to the working box 01 on one side of the steering assembly. The flow stabilizer sleeve 16 is provided with a flow guide groove. A flow guide box 15 connected to the flow guide groove is fixedly connected to one side of the flow stabilizer sleeve 16. A slag discharge groove 26 extending to the side of the working box 01 is fixedly connected to one side of the flow guide box 15. A guide frame 07 is also fixedly connected to the working box 01. The bottom of the guide frame 07 cooperates with the flow stabilizer sleeve 16. After the aluminum liquid has been initially solidified, certain bubble protrusions or irregular protrusions will appear on the surface. When the flow stabilizer sleeve 16 rotates, it will be cut by the flow stabilizer sleeve 16 and enter the flow guide box 15 through the flow guide groove for initial collection, thereby ensuring the stability of the surface of the aluminum ingot after forming. With the auxiliary guidance of the guide frame 07, the aluminum ingot can rotate and move stably.

[0051] A reinforcing plate 06 is fixedly connected to one side of the guide frame 07. Multiple guide posts 19 for guiding aluminum ingots are fixedly connected to both the reinforcing plate 06 and the working box 01. A sealing plug that engages with the working box 01 is provided on one side of the slag discharge trough 26. A blocking plate 71 is also connected to the top of the flow stabilizing sleeve 16. The reinforcing plate 06 provides protection and increases the rigidity of the guide frame 07. The guide posts 19 can be selected according to specific usage requirements. The sealing plug is used to seal the slag discharge trough 26 after the work is completed. The blocking plate 71 is used to protect and limit the two sides of the flow stabilizing sleeve 16 to prevent the scraped aluminum impurities from overflowing everywhere.

[0052] The steering assembly includes a transmission tube 74 rotatably connected to the working box 01. A crystallizing wheel 14 is fixedly connected between the two transmission tubes 74. A mounting shaft 75 is fixedly connected to the working box 01 for rotatably engaging with the transmission tubes 74. The mounting shaft 75 supports the transmission tubes 74 and guides the liquid within them, enabling fluid flow. The crystallizing wheel 14 is hollow and has multiple functional zones for separate water flow, ensuring the overall rigidity of the crystallizing wheel 14. An annular groove that mates with the flow guide groove is provided on the outer side of the crystallizing wheel 14. The annular groove and the flow stabilizing sleeve 16... In conjunction with this, the cooled and solidified aluminum can be guided and shaped. One end of the horizontal flow channel 27 extends into the annular channel. Under pressure, the liquid enters the crystallizing wheel 14 and flows along the functional area. Through the conduction of the crystallizing wheel 14, the aluminum ingot is cooled. The working box 01 is also equipped with a driver. The output end of the driver is connected to the transmission tube 74. The driver is an existing mechanism, that is, through power supply, using a motor or other device to convert electricity into mechanical energy, and through existing gear racks or other basic transmission components, it drives the transmission tube 74, so that the transmission tube 74 can rotate.

[0053] The implementation principle of this application embodiment is as follows: During operation, the molten aluminum enters the crystallizing wheel 14 through the horizontal flow channel 27. At this time, it is ensured that the molten aluminum is at the periphery of the solidification temperature. When it comes into contact with the crystallizing wheel 14, due to the low temperature of the crystallizing wheel 14, the surface is rapidly solidified and formed. Under the constraint of the crystallizing wheel 14 and the flow stabilizing sleeve 16, it is bent and turned, and moves out of the working box 01 along the guide frame 07 to achieve turning. During this process, some gas in the aluminum ingot can be discharged and the internal stress of the aluminum ingot can be evened out, reducing subsequent cracking and other uneven stress. During the rotation and forming process, one side conduction pipe 74 is connected to the external water inlet, and then flows through the other side conduction pipe 74 to another mounting shaft 75 to achieve fluid flow. During the fluid flow, a large amount of heat is carried away, which promotes the rapid forming of the aluminum ingot.

[0054] Example 4:

[0055] Combination Figure 1-12 This embodiment is an improvement on embodiment 1, further described in the following aspects:

[0056] The auxiliary mechanism includes a volumetric tank 21 housed within the working chamber 01. The volumetric tank 21 contains an isolation chamber 22 and a replenishment tank 25. A circulation pump 23 is mounted on the top of the isolation chamber 22, and the input end of the circulation pump 23 extends into the replenishment tank 25. The output end of the circulation pump 23 is connected to one of the conduction pipes 74, and the other conduction pipe 74 is connected to a high-temperature pipe 30. When water flows through the crystallizing wheel 14, the temperature of the crystallizing wheel 14 rises due to the heating of the high-temperature molten aluminum, and this temperature is transferred to the internal liquid. The water pumped by the circulation pump 23 flows from a narrower pipe into the larger cavity of the crystallizing wheel 14, where the flow rate slows down. During the flow, the water is continuously heated by the high-temperature crystallizing wheel 14, forming a higher-temperature liquid, which is then further transferred through the high-temperature pipe 30. One side of the high-temperature pipe 30 is connected to… A distribution box 32 extends to the outside of the working box 01. One side of the distribution box 32 is connected to a low-temperature pipe 31, and the other end of the low-temperature pipe 31 is connected to a cooling box 18 located inside the working box 01. One side of the cooling box 18 is connected to a cooling pipe 20 located inside the working box 01, and the other end of the cooling pipe 20 extends into a replenishment box 25. The replenishment box 25 stores water, which is then pumped by the circulation pump 23 and flows into the corresponding conduction pipe 74. Finally, after passing through the crystallizing wheel 14, it enters the high-temperature pipe 30, which contains high-temperature and high-pressure water. A disturbance component connected to the upper pouring ladle 05 is also connected to the distribution box 32. The working box 01 is provided with multiple through holes. One side of the replenishment box 25 is connected to an inlet pipe and an outlet pipe extending to the outside of the working box 01. A central control component is connected to the working box 01.

[0057] The disturbance component includes two support tubes 17 fixedly connected to the working box 01. The top ends of the two support tubes 17 are connected to a stabilizing box 50, which provides support. A motor 59 is connected inside the stabilizing box 50. The power output end of the motor 59 is driven by a gearbox 57 located inside the stabilizing box 50. The output end of the gearbox 57 is driven by a cam 56. The outer side of the cam 56 contacts a movable plate 53 that is slidably sleeved with the stabilizing box 50. A support column 54 is fixedly connected to the top of the movable plate 53, and the top end of the support column 54 is fixedly connected to a... The upper ladle 05 is fixedly connected to the connecting piece 55. A push plate 52 is fixedly connected to one side of the moving plate 53, and a spring 51 fixedly connected to the stabilizing box 50 is fixedly connected to one side of the push plate 52. The torque output by the motor 59 is transmitted through the gearbox 57 to drive the cam 56 to rotate. The cam 56 pushes the moving plate 53 to move back and forth periodically. The spring 51 causes the moving plate 53 to return to its position, thereby macroscopically realizing the back and forth oscillation of the connecting piece 55, causing the upper ladle 05 to produce a small amount of rapid back and forth swing, which can remove some of the residual gas in the aluminum liquid during pouring.

[0058] Example 5:

[0059] A casting system based on an automated casting device using eddy current includes a data acquisition module, a data analysis module, an execution control module, and a fault early warning module.

[0060] The data acquisition module is electrically connected to the eddy current sensor 09, sensor group 89 and status sensors of each mechanism to collect aluminum liquid flow rate, temperature, pressure and equipment operating parameters;

[0061] The data analysis module is used to process the collected data and compare it with preset thresholds;

[0062] Based on the data analysis results, the execution control module outputs control commands to the actuators such as motor 83, electromagnet 82, reversing wheel 02, and circulating pump 23.

[0063] The fault warning module is used to issue an alarm signal when the data exceeds a preset threshold.

[0064] The execution control module is connected to an emergency stop switch.

[0065] The system integrates and transmits data from the eddy current sensor 09, sensor group 89, and status sensors of various mechanisms through the central data analysis module, and then transmits the data to the data analysis module for judgment. The execution control module outputs control commands to the actuators such as motor 83, electromagnet 82, reversing wheel 02, and circulating pump 23 based on the data analysis results. During normal operation, each module works together. When a fault occurs, the execution control module outputs a stop control command to the actuators such as motor 83, electromagnet 82, reversing wheel 02, and circulating pump 23 based on the data analysis results. In addition, the entire system can be shut down manually via the emergency stop switch to ensure the safety of the entire system.

[0066] The above embodiments are merely preferred embodiments of the present invention and should not be construed as limiting the scope of protection of the present invention. Any non-substantial changes and substitutions made by those skilled in the art based on the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. An automated casting equipment based on eddy current, characterized in that, Includes a working box (01), an auxiliary mechanism is provided inside the working box (01), the auxiliary mechanism is used for cooling in aluminum ingot forming, a flow control mechanism is also connected to the working box (01), the aluminum liquid can flow stably and be cooled into ingots through the flow control mechanism, a forming mechanism is also connected to one side of the flow control mechanism, the forming mechanism cooperates with the auxiliary mechanism; The flow control mechanism includes an upper pouring ladle (05) for feeding. A flexible sleeve (42) for guiding flow and a fixed sleeve (41) are connected to one side of the upper pouring ladle (05). A vertically arranged hopper (33) is connected to the bottom of the fixed sleeve (41). A lower pouring ladle (13) is located below the hopper (33). A horizontal flow channel (27) connected to the molding mechanism is connected to one side of the lower pouring ladle (13). A support frame (12) is connected to one side of the lower pouring ladle (13). (12) is connected to a control component on one side. The moving end of the control component is connected to a connecting frame (08), and the other end of the connecting frame (08) is connected to a flow control component located in the hopper (33). The support frame (12) is also connected to an eddy current sensor (09) on one side. The detection end of the eddy current sensor (09) is located directly above the lower ladle (13). The control component drives the connecting frame (08) to move and drives the flow control component to move, in order to control the flow rate of aluminum liquid in the hopper (33).

2. The automated casting equipment based on eddy current as described in claim 1, characterized in that, The control assembly includes a transmission box (34) fixedly connected to a support frame (12). A guide sleeve (11) is fixedly connected to the top of the transmission box (34). A movable column (35) is slidably fitted inside the guide sleeve (11). A connecting column (81) is fixedly connected to the top of the movable column (35), and a protective ring (36) is fixedly connected to the top of the connecting column (81). A wire (80) extending into the connecting frame (08) is provided inside the protective ring (36). A second gearbox (84) is connected inside the transmission box (34). 4) It is equipped with two input terminals, which are respectively connected to motor two (83) and manual wheel two (43). The output terminal of the transmission two (84) is connected to the lead screw (86). The outer side of the lead screw (86) is screwed and engaged with the threaded sleeve (85) which is slidably sleeved with the inner wall of the guide sleeve one (11). The top of the threaded sleeve (85) is fixedly connected to the spring two (87) which is fixedly connected to the moving column (35). The outer side of the threaded sleeve (85) is provided with an electromagnet (82) which is fixedly connected to the inner wall of the guide sleeve one (11). The flow control assembly includes a guide sleeve 2 (39) fixedly connected to the other end of the connecting frame (08). The top of the guide sleeve 2 (39) is rotatably connected to a manual wheel 1 (38). The bottom of the manual wheel 1 (38) is fixedly connected to a threaded rod (88) extending into the guide sleeve 2 (39). The outer side of the threaded rod (88) is helically driven to be fitted with a blocking column (40) that is slidably sleeved with the guide sleeve 2 (39). The bottom of the blocking column (40) is connected to a sensor group (89) electrically connected to a wire (80). The bottom of the blocking column (40) extends into the hopper (33).

3. The automated casting equipment based on eddy current as described in claim 2, characterized in that, The forming mechanism includes a reversing wheel (02) mounted on a working box (01). The reversing wheel (02) is connected to a follower roller (04) via a sprocket drive. One side of the follower roller (04) is connected to a support (03) connected to the working box (01). The outer side of the follower roller (04) is also in contact with a steering component that rotates relative to the working box (01). One side of the steering component is provided with a flow stabilizing sleeve (16) fixedly connected to the working box (01). The flow stabilizing sleeve (16) is provided with a flow guide groove. One side of the flow stabilizing sleeve (16) is fixedly connected to a flow guide box (15) that communicates with the flow guide groove. One side of the flow guide box (15) is fixedly connected to a slag discharge trough (26) extending to one side of the working box (01). The working box (01) is also fixedly connected to a guide frame (07). The bottom of the guide frame (07) cooperates with the flow stabilizing sleeve (16).

4. The automated casting equipment based on eddy current as described in claim 3, characterized in that, A reinforcing plate (06) is fixedly connected to one side of the guide frame (07). Multiple guide columns (19) for guiding aluminum ingots are fixedly connected to both the reinforcing plate (06) and the working box (01). A sealing plug that engages with the working box (01) is provided on one side of the slag discharge trough (26). A baffle plate (71) is also connected to the top of the flow stabilizing sleeve (16).

5. The automated casting equipment based on eddy current as described in claim 3, characterized in that, The steering assembly includes a transmission tube (74) rotatably connected to the working box (01), and a crystallizing wheel (14) is fixedly connected between the two transmission tubes (74). The outer side of the crystallizing wheel (14) is provided with an annular groove that cooperates with the guide groove. One end of the horizontal flow groove (27) extends into the annular groove. The crystallizing wheel (14) is hollow. The working box (01) is also provided with a driver. The output end of the driver is connected to the transmission tube (74) for transmission.

6. The automated casting equipment based on eddy current as described in claim 3, characterized in that, The auxiliary mechanism includes a volume box (21) set in the working box (01). The volume box (21) is provided with an isolation chamber (22) and a replenishment box (25). A circulation pump (23) is set on the top of the isolation chamber (22). The input end of the circulation pump (23) extends into the replenishment box (25). The output end of the circulation pump (23) is connected to one of the conduction pipes (74). The other conduction pipe (74) is connected to a high-temperature pipe (30). One side of the high-temperature pipe (30) is connected to a distribution box (32) extending to the outside of the working box (01). One side of the distribution box (32) is connected to a low-temperature pipe (31). The other end of the low-temperature pipe (31) is connected to a cooling box (18) located in the working box (01). One side of the cooling box (18) is connected to a cooling pipe (20) located in the working box (01). The other end of the cooling pipe (20) extends into the replenishment box (25).

7. The automated casting equipment based on eddy current as described in claim 6, characterized in that, The diversion box (32) is also connected to a disturbance component connected to the upper pouring ladle (05). The working box (01) is provided with multiple through holes. The supplementary box (25) is connected to an inlet pipe and an outlet pipe extending to the outside of the working box (01) on one side. The working box (01) is connected to a central control component.

8. The automated casting equipment based on eddy current as described in claim 7, characterized in that, The disturbance component includes two support tubes (17) fixedly connected to the working box (01). The top ends of the two support tubes (17) are connected to a stabilizing box (50). A motor (59) is connected inside the stabilizing box (50). The power output end of the motor (59) is connected to a gearbox (57) located inside the stabilizing box (50). The output end of the gearbox (57) is connected to a cam (56). The outer side of the cam (56) contacts a moving plate (53) that is slidably sleeved with the stabilizing box (50). A support column (54) is fixedly connected to the top of the moving plate (53). A connecting piece (55) connected to the upper pouring ladle (05) is fixedly connected to the top end of the support column (54). A push plate (52) is fixedly connected to one side of the moving plate (53). A spring (51) fixedly connected to the stabilizing box (50) is fixedly connected to one side of the push plate (52).

9. An automated casting system based on eddy currents, used to operate the automated casting equipment based on eddy currents as described in any one of claims 1-8, characterized in that, It includes a data acquisition module, a data analysis module, an execution control module, and a fault early warning module; The data acquisition module is electrically connected to the eddy current sensor (09), the sensor group (89) and the status sensors of each mechanism to collect aluminum liquid flow rate, temperature, pressure and equipment operating parameters; The data analysis module is used to process the collected data and compare it with preset thresholds; The execution control module outputs control commands to the actuators such as motor 2 (83), electromagnet (82), reversing wheel (02), and circulating pump (23) based on the data analysis results; The fault warning module is used to issue an alarm signal when the data exceeds a preset threshold.

10. The automated casting system based on eddy current as described in claim 9, characterized in that, The execution control module is connected to an emergency stop switch.