Alloy continuous casting apparatus and casting process thereof
By designing a continuous alloy casting equipment, the continuous heating and casting of raw materials and auxiliary materials is achieved through the use of conveying and pushing components, which solves the problem of low casting efficiency of existing equipment and realizes a highly efficient alloy casting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CENTURAY TECH CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-04-24
AI Technical Summary
Existing alloy casting equipment suffers from low casting efficiency during the casting process, especially in key areas such as raw material weighing, alloy proportioning, and temperature control, where precise automation is difficult to achieve, leading to extended casting time.
Using alloy continuous casting equipment, raw materials and auxiliary materials are transported to the heating zone through a conveying mechanism and heated to a specified temperature. The alloy solution is continuously cast into columnar rods using a pushing component and gate control. Combined with the continuous casting component, a continuous supply of materials is achieved, reducing casting steps and improving efficiency.
It enables continuous production of alloy casting, shortens casting time, improves the efficiency of casting equipment, and reduces the risk of oxidation by wrapping auxiliary materials with metal foil, thus ensuring the purity of the alloy solution.
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Figure CN120760462B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of continuous alloy casting technology, and in particular to continuous alloy casting equipment and casting process. Background Technology
[0002] Currently, the metal alloy smelting and casting industry generally adopts semi-automated or manually-interventional production methods, with significant technical bottlenecks, particularly in key areas such as raw material weighing, alloy proportioning, temperature control, and traction speed. The demand for precise control and automation of the production process is increasing. In alloy casting, raw materials and auxiliary materials are fed into a crucible in a specific ratio for melting, and then the alloy solution is cooled and extracted through a crystallizer to achieve the alloy casting effect.
[0003] Chinese Patent CN201760583U discloses a vacuum melting aluminum casting furnace, which includes a worktable with a melting chamber on the worktable and a mold discharge chamber below the melting chamber. A tilting pouring mechanism is located within the melting chamber, and a crystallizer and lifting mechanism are located at the bottom of the melting chamber and in the mold discharge chamber. Its unique feature is that a crystallizing ring is located within the melting chamber, diagonally below the tilting pouring mechanism and corresponding to the crystallizer and lifting mechanism, with the crystallizer situated within the crystallizing ring. The crystallizing ring has an upper and lower split structure, and a spiral water jacket is located within it. An electromagnetic attractor is installed between the upper and lower parts of the crystallizing ring. Its beneficial effects include: improved aluminum purity, reduced atmospheric pollution of aluminum, and the ability to achieve directional solidification of aluminum without the need for a mold, resulting in dense aluminum single crystals with strong mechanical properties.
[0004] Regarding the aforementioned technologies, existing technologies utilize a melting crucible to melt aluminum, pour the molten aluminum into a crystallization ring, and then achieve the effect of casting aluminum through the cooperation of a water inlet pipe, lead screw, support plate, and lead screw nut. However, the melting crucible is located in the melting chamber, and casting can only be carried out in batches. It is impossible to continuously supply material to the melting crucible. The melting chamber needs to be reopened for the next batch of casting, which increases the number of aluminum casting steps, prolongs the casting time of the casting furnace, and reduces the casting efficiency of the casting equipment. Summary of the Invention
[0005] In order to improve the casting efficiency of casting equipment, this application provides an alloy continuous casting equipment and its casting process.
[0006] The alloy continuous casting equipment provided in this application adopts the following technical solution:
[0007] A continuous alloy casting device includes a frame, a furnace, and a crucible. The furnace is connected to the frame and has an opening at its top. Heating elements are installed on the side walls of the furnace, and a slag discharge channel and a sealing component for blocking the slag discharge channel are provided at its bottom. The crucible is installed inside the furnace and has a slag discharge port. A control valve for controlling the slag discharge port is provided on the furnace. The top of the furnace and the crucible are sealed together, and an inert gas is filled between the furnace and the crucible. The top of the crucible is open and has a heating zone and a holding zone. A partition plate connects the heating zone and the holding zone. A material feeding channel is provided at the bottom of the partition plate, and a gate plate passes through the partition plate. A moving component for driving the gate plate to move vertically is provided on the frame. The frame also has a conveying mechanism for conveying raw materials to the heating zone, a pushing component for pushing auxiliary materials to the heating zone, and a continuous casting component for continuously casting the alloy solution into shape in the holding zone.
[0008] By adopting the above technical solution, during casting, a specified amount of raw material is transported to the heating zone via a conveying mechanism, and a specified amount of auxiliary material is transported to the heating zone via a pushing component. The heating element is energized, and through thermal radiation, the crucible is uniformly heated to a specified temperature, melting the raw material and auxiliary material into an alloy solution. A moving component drives the gate to rise, allowing the alloy solution to flow into the holding zone. Then, a continuous casting component casts the molten alloy solution into a columnar rod. During this process, the material feeding channel is closed, and a specified amount of raw material and auxiliary material continues to be transported to the heating zone. After melting, the gate is opened again, and the above operation is repeated, achieving the effect of continuous casting of alloy rods. By melting the raw material and auxiliary material into an alloy solution in the heating zone and continuously supplying the holding zone with alloy solution through opening and closing the gate, continuous casting of alloy rods is achieved. Compared with existing technologies, this reduces the number of alloy solution casting operation steps, shortens the casting time of the casting equipment, and improves the casting efficiency of the casting equipment.
[0009] Optionally, the raw material is plate-shaped. The conveying mechanism includes a placement box, a transfer component, a suction component, and a gripping component. The placement box is connected to the frame and has an opening at the top. Plate-shaped raw materials are stacked inside the placement box. The suction component includes a connecting frame, a connecting plate, suction cups, and an installation box. Two mobile carts are mounted on the frame. Each mobile cart has a lifting frame and a first lifting component that drives the lifting frame to move vertically. The connecting frame is connected to one of the lifting frames. The installation box is connected to the connecting frame and contains an air pump. The connecting plate is connected to the bottom of the connecting frame via a chain. Several suction cups are vertically mounted on the connecting plate and are connected to the air pump. The transfer component is located on the frame between the placement box and the furnace. The transfer component is used to adjust the angle of the plate-shaped raw material. The gripping component is connected to the lifting frame of the other mobile cart and is used to grip the plate-shaped raw material after the angle has been adjusted.
[0010] By adopting the above technical solution, the plate-shaped raw materials are stacked in the placement box. The first lifting component on the mobile vehicle drives the connecting frame to descend, which in turn drives the connecting plate to descend until the suction cup adheres to the surface of the plate-shaped raw materials. The air pump is used to create negative pressure inside the suction cup to suck up the plate-shaped raw materials until they are transported to the transfer component. The transfer component flips the plate-shaped raw materials to a specified angle, and another mobile vehicle drives the gripping component to grab the plate-shaped raw materials into the heating zone, thus realizing the transportation of the plate-shaped raw materials.
[0011] Optionally, the gripping assembly includes a mounting frame, a push cylinder, a fixing plate, and a clamping jaw. The mounting frame is connected to the bottom of the lifting frame of another mobile vehicle. The fixing plate is connected to the side wall of the mounting frame. The clamping jaw is rotatably connected to the mounting frame. One end of the push cylinder is rotatably connected inside the mounting frame, and its output end is rotatably connected to one end of the clamping jaw. When gripping the plate-shaped material, the plate-shaped material is located between the other end of the clamping jaw and the fixing plate.
[0012] By adopting the above technical solution, when gripping the plate-shaped material, the first lifting component on another mobile vehicle drives the mounting frame to descend until the top of the plate-shaped material is between the clamping claw and the fixed plate. Then, the push cylinder is activated, and the clamping claw rotates until it clamps the plate-shaped material, thus achieving the effect of gripping the plate-shaped material.
[0013] Optionally, the auxiliary materials are arranged in ingot form. The pushing assembly includes a placement box, a vacuum pump, a first electric push rod, a conveying channel, and a sealing plate. The placement box is connected to the frame. The placement box has a vertically arranged placement channel for stacking ingot-shaped auxiliary materials. The bottom end of the placement channel has an outlet. The conveying channel is horizontally connected to the bottom of the placement box and communicates with the outlet. The sealing plate is vertically slidably fitted inside the placement box and passes through the conveying channel. The frame is provided with a second electric push rod. The output end of the second electric push rod is connected to the sealing plate. The first electric push rod is horizontally connected to the side wall of the placement box and aligned with the outlet. The frame is provided with an inclined rolling channel. Several rollers are installed on the surface of the rolling channel. The inlet of the rolling channel is aligned with the conveying channel, and the outlet faces the heating zone. The height of the inlet of the rolling channel is higher than the height of the outlet. The vacuum pump is installed on the top of the placement box, and its suction end communicates with the inside of the placement box. A vacuum gauge is installed on the placement box to detect the vacuum level inside the placement box.
[0014] By adopting the above technical solution, when pushing the auxiliary materials, the ingot-shaped auxiliary materials are stacked in the placement channel in advance. The vacuum pump is started to extract the air inside the placement box. The vacuum gauge is used to observe until the inside of the placement box reaches the specified vacuum degree. Then, the first electric push rod and the second electric push rod are started to push the bottom ingot-shaped auxiliary materials into the conveying channel. At the same time, the sealing plate is lowered to open the discharge port of the conveying channel. The ingot-shaped auxiliary materials move to the heating zone through the feeding channel, thus achieving the effect of conveying ingot-shaped auxiliary materials.
[0015] Optionally, the placement box is equipped with a packaging assembly, which includes a rotating shaft, a rotating cylinder, a rotating motor, and a third electric push rod. The rotating shaft is rotatably connected inside the placement box and located above the conveying channel. The rotating cylinder is mounted on the rotating shaft, and its surface is covered with metal foil of the same material as the raw material. The metal foil is arranged in several sections, with a tear between adjacent sections. When the metal foil is released, it is positioned between the placement channel and the conveying channel. The rotating motor is mounted on the placement box and coaxially connected to the rotating shaft. The third electric push rod is vertically mounted inside the placement box, and its output end is connected to an abutment plate. A rubber strip is connected to the side of the abutment plate near the sealing plate. An avoidance channel is provided in the conveying channel corresponding to the position of the abutment plate. During packaging, the metal foil covers the entrance of the conveying channel.
[0016] By adopting the above technical solution, due to the phenomenon that the density of the auxiliary material is less than that of the raw material, when the ingot-shaped auxiliary material enters the raw material solution, the auxiliary material floats to the level of the raw material. At this time, the auxiliary material is easily exposed to the outside air, and with the nearby high temperature, it is easily oxidized, causing impurities to appear inside the alloy solution. When conveying the ingot-shaped auxiliary material, the rotating motor is started, causing the rotating drum to rotate and the metal foil to descend until a section of metal foil covers the feed inlet of the conveying channel. The moving ingot-shaped auxiliary material carries the metal foil into the conveying channel until it touches the sealing plate. Due to the restriction of the conveying channel, the metal foil wraps around the four sides of the ingot-shaped auxiliary material. The third electric push rod is started, the contact plate descends, and the rubber strip descends. During this process, the rubber strip pushes the upper metal foil to touch the ingot-shaped auxiliary material. On the return stroke, it pushes the lower metal foil to adhere to the ingot-shaped auxiliary material, realizing the metal foil wrapping the ingot-shaped auxiliary material. At this time, the sealing plate is opened, and the ingot-shaped auxiliary material is continued to be moved by the first electric push rod, realizing the effect of conveying and wrapping the ingot-shaped auxiliary material. By wrapping the ingot-shaped auxiliary material with metal foil, the auxiliary material is lowered to a specified depth inside the molten metal in the heating zone. After the metal foil melts, the auxiliary material gradually floats up. During the floating process, the auxiliary material has already melted and dissolved into the molten metal, reducing the possibility of the auxiliary material coming into contact with the outside air and improving the melting effect of the alloy solution.
[0017] Optionally, the continuous casting assembly includes a moving frame, a cooler, a venting box, a crystallizer, and traction wheels. The frame is equipped with a track, and the moving frame rolls on the track via rollers. Both sides of the moving frame have built-in air pumps. The venting box is connected to the moving frame and communicates with the air pumps. Several crystallizers are vertically mounted on the venting box and are connected to it. The bottom of each crystallizer is a material extraction port located inside the insulation zone. The cooler is located on both sides of the moving frame, and the crystallizer is connected to it. A carrier plate is vertically slidably mounted on the moving frame. A second lifting assembly is provided on the moving frame to drive the carrier plate. Several rows of traction wheels are rotatably connected to the carrier plate, each traction wheel corresponding to a crystallizer. A reduction motor is mounted on the carrier plate and connected to the traction wheel. An abutment strip is connected to the carrier plate at a position corresponding to the traction wheel.
[0018] By adopting the above technical solution, when casting columnar alloy, a vacuum pump is used to create negative pressure inside the crystallizer to draw the alloy solution into the crystallizer. With the help of a cooler, the alloy solution cools and forms a columnar body, which rises to the outside of the crystallizer. At this time, the geared motor is started to rotate the traction wheel, which allows the columnar alloy to enter between the traction wheel and the contact bar. The traction wheel applies pressure and continues to rise, achieving the effect of continuous casting of alloy solution.
[0019] Optionally, the control valve includes a drive cylinder, a rotating plate, and a fixed cylinder. The fixed cylinder passes through the side wall of the furnace. The end of the fixed cylinder facing the crucible has an upward-facing clearance opening. The surface of the fixed cylinder has a material inlet facing the slag discharge channel. A connecting column is connected to the rotating plate and is rotatably connected inside the fixed cylinder. The end of the connecting column has a receiving groove communicating with the slag discharge port. The side wall of the receiving groove has a flow outlet. The material inlet is located on the rotation path of the flow outlet. One end of the drive cylinder is rotatably connected to the side wall of the furnace, and the output end is rotatably connected to the rotating plate.
[0020] By adopting the above technical solution, after the alloy solution is cast, the drive cylinder is started to rotate the rotating plate, which in turn rotates the connecting column until the inlet is aligned with the feed port. At this time, the molten slag inside the crucible flows into the slag discharge channel through the slag discharge port, receiving tank, inlet, and feed port in sequence. At this time, the sealing part is opened to achieve the effect of slag discharge. After discharge, the drive cylinder is reset, the inlet and feed port are misaligned, and the inner wall of the fixed cylinder re-seals the inlet, achieving the effect of sealing the slag discharge port.
[0021] Optionally, a sampling assembly is provided at the top of the crucible. The sampling assembly includes a sampling box, an upper cover plate, a lower cover plate, gripping claws, and a sampling rod. A material inlet is provided at the bottom of the sampling box. A surrounding plate is provided inside the sampling box, and a liquid level line is provided on the surrounding plate. The surrounding plate and the inner wall of the sampling box form a liquid storage tank, which is filled with a cooling medium. A drainage channel is provided on the inner wall of the sampling box, with one end connected to the liquid storage tank and the other end connected to the material inlet. A baffle plate is provided on the surrounding plate to block the drainage channel. A control component is provided on the sampling box to drive the baffle plate to move. The upper cover plate is fitted onto the top of the sampling box and is made of transparent material. A ball joint is provided on the upper cover plate. The sample box has a rotating ball with a control lever that moves on it. The control lever is hollow. Two gripping claws are rotatably connected to the bottom of the control lever and are positioned opposite each other. A moving plate is slidably mounted on the top of the control lever. A steel wire rope connects the gripping claws to the moving plate. A restoring component is provided at the bottom of the control lever to return the gripping claws to their initial position. The gripping claws clamp the sampling rod. A lower cover plate is rotatably connected to the side wall of the sampling box and covers the sampling port. A cooling groove is provided on the lower cover plate, and a drainage groove is also provided on the lower cover plate. The two drainage grooves are connected. A limiting component is provided on the sampling box to restrict the rotation of the lower cover plate.
[0022] By adopting the above technical solution, it is necessary to sample and test the alloy solution during the casting process. By understanding the composition ratio, the amount of raw materials or auxiliary materials can be adjusted appropriately. During sampling and testing, the sampling box is installed on the furnace, the lower cover is opened, the moving plate is pulled, and the gripping jaws are pulled by the wire rope to clamp the sampling rod. The control lever is lowered until the sampling rod enters the alloy solution in the heat preservation zone and is stirred. Then, the sampling rod is placed back into the sampling box, the upper and lower covers are closed, and the movement of the lower cover is restricted by the limiting component. The moving plate is released, and the sampling rod is placed in the cooling tank. The baffle plate is moved by the control component to open the guide channel. The cooling medium enters the cooling tank through the guide channel to cool the alloy solution on the surface of the sampling rod, thus achieving the effect of alloy solution sampling.
[0023] Optionally, the limiting component includes a connecting shaft, a toggle plate, a clamping spring, and a limiting L-plate. The connecting shaft is rotatably connected to the side wall of the sampling box. An extension plate is connected between the connecting shaft and one side of the lower cover plate. One end of the toggle plate is connected to the connecting shaft and is parallel to the extension plate. A fixing rod is connected to the side wall of the sampling box. The limiting L-plate and the clamping spring are both sleeved on the fixing rod. The clamping spring presses against the limiting L-plate. When the lower cover plate blocks the sampling port, the limiting L-plate abuts against the toggle plate.
[0024] By adopting the above technical solution, when the lower cover plate is restricted, the restricting plate L is moved, the clamping spring is compressed, and then the lower cover plate covers the material inlet. When the restricting plate L is released, the restricting plate L is moved in the opposite direction by the clamping spring until it touches the moving plate, thereby restricting the rotation of the connecting shaft and achieving the effect of blocking the rotation of the lower cover plate.
[0025] A casting process for a continuous alloy casting equipment includes the following steps:
[0026] S1. Raw Material Conveying: Inert gas is supplied through heating elements to uniformly heat the crucible to the specified temperature. Then, a specified amount of raw material is conveyed to the heating zone using a conveying mechanism. S2. Auxiliary Material Conveying: Auxiliary materials are pushed into the heating zone using a pushing component. S3. Raw Material and Auxiliary Material Melting: Raw materials and auxiliary materials are heated to uniformly mix them into an alloy solution. S4. Continuous Alloy Casting: The gate is driven to rise by a moving component, allowing the alloy solution to flow into the holding zone. The continuous casting component then continuously casts the alloy solution into columnar rods. During continuous casting, the material feeding channel is closed again, and a specified proportion of raw materials and auxiliary materials are continued to be melted into the heating zone. The above operation is then repeated to continuously supply alloy solution to the holding zone. S5. Slag Removal: After the specified batch of alloy solution has been cast, the slag discharge port and slag discharge channel are connected by a control valve, and the molten slag is drained out of the crucible.
[0027] By adopting the above technical solution, during continuous casting, the raw materials are transported to the heating zone by the conveying mechanism, and the auxiliary materials are pushed to the heating zone by the pushing component. The heating element is energized, and the crucible is heated to the specified temperature. The raw materials and auxiliary materials are melted in the holding zone. The gate is opened, and the alloy solution enters the holding zone. The alloy solution in the holding zone is cast by the continuous casting component. During this period, by closing the gate, a new batch of raw materials and auxiliary materials is reheated to continuously supply materials to the holding zone, thus achieving the effect of continuous casting of alloy solution.
[0028] In summary, this application includes at least one of the following beneficial technical effects:
[0029] 1. During casting, a specified amount of raw material is conveyed to the heating zone via a conveying mechanism, and a specified amount of auxiliary material is conveyed to the heating zone via a pushing component. The heating element is energized, and through thermal radiation, the crucible is uniformly heated to a specified temperature, melting the raw material and auxiliary material into an alloy solution. A moving component drives a gate to rise, allowing the alloy solution to flow into the holding zone. The continuous casting component then casts the molten alloy solution into a columnar rod. During this process, the material feeding channel is closed, and a specified amount of raw material and auxiliary material continues to be conveyed to the heating zone. After melting, the gate is opened again, and the above operation is repeated, achieving continuous casting of alloy rods. By melting the raw material and auxiliary material into an alloy solution in the heating zone and continuously feeding material into the heating zone through the opening and closing of the gate, an alloy solution is continuously supplied to the holding zone, enabling continuous casting of alloy rods. Compared with existing technologies, this reduces the number of alloy solution casting operation steps, shortens the casting time of the casting equipment, and improves the casting efficiency of the casting equipment.
[0030] 2. When conveying ingot-shaped auxiliary materials, the rotating motor is started, causing the rotating drum to rotate and the metal foil to descend until a section of metal foil covers the inlet of the conveying channel. The moving ingot-shaped auxiliary materials carry the metal foil into the conveying channel until it touches the sealing plate. Due to the restriction of the conveying channel, the metal foil wraps around the four sides of the ingot-shaped auxiliary materials. The third electric push rod is then activated, causing the contact plate to descend and the rubber strip to descend. During this process, the rubber strip pushes the upper layer of metal foil to touch the ingot-shaped auxiliary materials. On the return stroke, it pushes the lower layer of metal foil to adhere to the ingot-shaped auxiliary materials, thus achieving the effect of metal foil wrapping the ingot-shaped auxiliary materials. At this point, the sealing plate is opened, and the ingot-shaped auxiliary materials continue to be moved by the first electric push rod, achieving the effect of conveying and wrapping the ingot-shaped auxiliary materials. By wrapping the ingot-shaped auxiliary materials with metal foil, the auxiliary materials descend to a specified depth inside the molten metal in the heating zone. After the metal foil melts, the auxiliary materials gradually float to the surface. During the floating process, the auxiliary materials have already melted and dissolved into the molten metal, reducing the possibility of the auxiliary materials coming into contact with external air and improving the melting effect of the alloy solution.
[0031] 3. During sampling and testing, the sampling box is installed on the furnace. The lower cover is opened, the moving plate is pulled, and the gripping claw is pulled by the wire rope to clamp the sampling rod. The control lever is lowered until the sampling rod enters the alloy solution in the heat preservation zone and is stirred. Then the sampling rod is placed back into the sampling box, the upper and lower covers are closed, and the movement of the lower cover is restricted by the limiting component. The moving plate is released, and the sampling rod is placed in the cooling tank. The control component moves the baffle plate to open the guide channel. The cooling medium enters the cooling tank through the guide channel to cool the alloy solution on the surface of the sampling rod, thus achieving the effect of alloy solution sampling. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall structure of the alloy continuous casting equipment in the embodiments of this application.
[0033] Figure 2 This is a cross-sectional view used in the embodiments of this application to illustrate the structure of the furnace and crucible.
[0034] Figure 3 This is an exploded view used to illustrate the structure of the control valve in the embodiments of this application.
[0035] Figure 4 This is a schematic diagram of the suction component and the placement box structure in the embodiments of this application.
[0036] Figure 5 This is a cross-sectional view used in the embodiments of this application to illustrate the structure of the absorption component and the transfer component.
[0037] Figure 6 This is a schematic diagram of the push component in an embodiment of this application.
[0038] Figure 7 This is a cross-sectional view used in the embodiments of this application to illustrate the structure of the push component.
[0039] Figure 8 This is a schematic diagram of the continuous casting assembly in an embodiment of this application.
[0040] Figure 9 This is a schematic diagram of the sampling component in an embodiment of this application.
[0041] Figure 10 This is a schematic diagram of the structure of the limiting component in the embodiments of this application.
[0042] Figure 11 This is a cross-sectional view used in the embodiments of this application to illustrate the internal structure of the sampling box.
[0043] Figure 12 This is a cross-sectional view used in the embodiments of this application to illustrate the structure of the sampling component.
[0044] Figure 13 yes Figure 12 Enlarged view of point A in the middle.
[0045] Explanation of reference numerals in the attached drawings: 1. Frame; 11. Rolling channel; 2. Furnace; 21. Heating element; 22. Slag discharge channel; 23. Sealing component; 3. Crucible; 31. Divider plate; 311. Gate plate; 32. Heating zone; 33. Insulation zone; 34. Slag discharge port; 35. Control valve; 351. Drive cylinder; 352. Rotating plate; 3521. Connecting column; 3522. Flow port; 3523. First piece; 353. Fixed cylinder; 3531. Feed inlet; 3532. Second piece; 3533, Third piece; 4, Conveying mechanism; 41, Placement box; 42, Transfer assembly; 421, Transfer box; 422, Transfer platform; 4221, Baffle; 423, Transfer cylinder; 43, Suction assembly; 431, Connecting frame; 432, Connecting plate; 433, Suction cup; 434, Mounting box; 44, Gripping assembly; 441, Mounting frame; 442, Push cylinder; 443, Fixing plate; 444, Clamping gripper; 5, Pushing assembly; 51, Placement box; 511, Placement... 512. Vacuum gauge; 52. Vacuum pump; 53. First electric actuator; 54. Conveying channel; 55. Sealing plate; 551. Second electric actuator; 56. Packaging assembly; 561. Rotating shaft; 562. Rotating cylinder; 563. Rotating motor; 564. Third electric actuator; 5641. Rubber strip; 6. Continuous casting assembly; 61. Moving frame; 611. Carrier plate; 62. Cooler; 63. Ventilation box; 64. Crystallizer; 65. Traction wheel; 651. Contact strip; 652. 7. Gear motor; 7. Sampling assembly; 71. Sampling box; 711. Hook plate; 712. Enclosure plate; 7121. Block plate; 7122. Control component; 713. Drainage channel; 72. Top cover plate; 721. Control lever; 722. Moving plate; 723. Wire rope; 73. Bottom cover plate; 731. Cooling tank; 74. Gripping gripper; 741. Restore component; 75. Sampling rod; 8. Limiting assembly; 81. Connecting shaft; 82. Actuating plate; 83. Pressing spring; 84. Limiting L plate. Detailed Implementation
[0046] The following is in conjunction with the appendix Figures 1-13 This application will be described in further detail.
[0047] This application discloses an alloy continuous casting equipment and its casting process. (Refer to...) Figure 1 and Figure 2 The alloy continuous casting equipment includes a frame 1, a furnace 2, and a crucible 3. In this embodiment, the casting material is a copper-magnesium alloy, with copper as the raw material, which is pre-formed into rectangular plates. The auxiliary material is magnesium, which is pre-formed into magnesium ingots.
[0048] Reference Figure 1 and Figure 2The furnace 2 is mounted on the frame 1. The furnace 2 has an opening at its top and a pad at its bottom. Several heating elements 21 are mounted on the side walls; in this embodiment, the heating elements 21 are resistance heating elements. An inclined slag discharge channel 22 is installed at the bottom of the furnace 2. An outlet is located at the corresponding position of the slag discharge channel 22's outlet. A sealing element 23, which is a blocking plate, is installed at the outlet. A rotating frame is hinged to the outlet, and the sealing element 23 is fixedly connected to the rotating frame, covering the outlet. A sealing cylinder is hinged between the furnace 2 and the rotating frame.
[0049] Reference Figure 2 The crucible 3 is placed on a pad, with a gap between it and the heating element 21. A sealing plate is fixedly connected between the top of the furnace 2 and the crucible 3. The furnace 2 is filled with an inert gas; in this embodiment, nitrogen is used as the inert gas. The top of the crucible 3 is open, and a partition plate 31 is fixedly connected inside the crucible 3. A material feeding channel is provided at the bottom of the partition plate 31. The crucible 3 is divided into a heating zone 32 and a heat preservation zone 33 through the partition plate 31. A gate plate 311 is arranged around the inside of the partition plate 31, covering the material feeding channel. A moving part, which is a hydraulic cylinder, is installed on the frame 1. The output end of the moving part is fixedly connected to the gate plate 311.
[0050] Reference Figure 2 and Figure 3 A slag discharge port 34 is provided at the bottom of the heat preservation zone 33. A control valve 35 is provided on the side wall of the furnace 2. The control valve 35 includes a drive cylinder 351, a rotating plate 352, and a fixed cylinder 353. The fixed cylinder 353 passes through the side wall of the furnace 2 and is aligned with the slag discharge port 34. The end of the fixed cylinder 353 facing the crucible 3 has an upward-facing clearance opening. A material inlet 3531 is opened on the surface of the fixed cylinder 353, facing the slag discharge channel 22. The rotating plate 352 is provided on the surface of the furnace 2. A connecting column 3521 is fixedly connected to the rotating plate 352. The connecting column 3521 is rotatably connected to the inside of the fixed cylinder 353. A receiving groove is opened at the end of the connecting column 3521. A flow outlet 3522 is opened on the side wall of the receiving groove. The material inlet 3531 is located on the rotation path of the flow outlet 3522. The end of the connecting column 3521 near the rotating plate 352 has a clearance ring groove. A first piece 3523 is fixedly connected to the connecting column 3521. A second piece 3532 and a third piece 3533 are fixedly connected to the inner wall of the fixed cylinder 353, with the first piece 3523 located between the second piece 3532 and the third piece 3533. One end of the drive cylinder 351 is hinged to the side wall of the furnace 2, and the output end is hinged to the rotating plate 352.
[0051] When discharging molten slag, the drive cylinder 351 is activated, causing the rotating plate 352 to rotate and the connecting column 3521 to rotate until the first piece 3523 touches the second piece 3532. At this time, the outlet 3522 is aligned with the feed inlet 3531, and the molten slag flows through the receiving tank, outlet 3522 and feed inlet 3531 in sequence, and flows into the slag discharge channel 22. The blocking cylinder is activated, the rotating frame rotates, and the blocking plate rotates, thus achieving the effect of discharging molten slag.
[0052] Reference Figure 1 and Figure 4 The frame 1 is equipped with a conveying mechanism 4, which includes a placement box 41, a transfer component 42, a suction component 43, and a gripping component 44. The frame 1 is equipped with a movable crossbeam, on which two movable vehicles are mounted. Each movable vehicle is equipped with a lifting frame and a first lifting component. The first lifting component is a gear and rack structure, and the lifting frame is fixedly connected to the movable end of the first lifting component.
[0053] Reference Figure 4 The placement box 41 is fixedly connected to the frame 1, with an opening at the top. Sheet-shaped raw materials are stacked inside the placement box 41. The gripping assembly 44 includes a connecting frame 431, a connecting plate 432, suction cups 433, and a mounting box 434. The connecting frame 431 is fixedly connected to the lifting frame of one of the mobile vehicles, and the mounting box 434 is fixedly connected to the connecting frame 431, containing an air pump. The connecting plate 432 is connected to the bottom of the connecting frame 431 via a chain. Several suction cups 433 are mounted on the connecting plate 432; in this embodiment, four are used as an example. All four suction cups 433 are connected to the air pump.
[0054] Reference Figure 1 and Figure 5 The transfer assembly 42 includes a transfer box 421, a transfer platform 422, and a transfer cylinder 423. The transfer box 421 is fixedly connected to the frame 1 at the position corresponding to the placement box 41 and the furnace 2. One end of the transfer platform 422 is hinged to the transfer box 421, and a baffle 4221 is fixedly connected to one side of the transfer platform 422. The rotation stroke of the transfer platform 422 is 85 degrees. One end of the transfer cylinder 423 is hinged inside the transfer box 421, and its output end is hinged to the transfer platform 422.
[0055] Reference Figure 1 and Figure 5 The gripping assembly 44 is located between the placement box 41 and the furnace 2. The gripping assembly 44 includes a mounting frame 441, a push cylinder 442, a fixing plate 443, and a clamping jaw 444. The mounting frame 441 is fixedly connected to a lifting frame on another mobile vehicle. The fixing plate 443 is fixedly connected to the side wall of the mounting frame 441 and extends below the mounting frame 441. The clamping jaw 444 is hinged to the mounting frame 441. One end of the push cylinder 442 is hinged inside the mounting frame 441, and its output end is hinged to the clamping jaw 444.
[0056] When conveying sheet-shaped raw materials, the first lifting component drives the lifting frame to descend, and the suction cup 433 picks up the top sheet-shaped raw material. The sheet-shaped raw material is then conveyed to the transfer platform 422 by a mobile trolley. The transfer cylinder 423 is activated, and the transfer platform 422 rotates 85 degrees. The sheet-shaped raw material comes into contact with the baffle 4221. Then, another mobile trolley drives the mounting frame 441 to descend until the top of the sheet-shaped raw material is between the clamping claw 444 and the fixed plate 443. The push cylinder 442 is activated to clamp the sheet-shaped raw material between the clamping claw 444 and the fixed plate 443. Finally, the sheet-shaped raw material is conveyed into the heating zone 32, thus achieving the effect of conveying sheet-shaped raw materials.
[0057] Reference Figure 6 and Figure 7 The frame 1 is equipped with a pushing assembly 5, which includes a placement box 51, a vacuum pump 52, a first electric push rod 53, a conveying channel 54, and a sealing plate 55. The placement box 51 is fixedly connected to the frame 1, and a placement door is provided on the side wall of the placement box 51. A placement channel 511 is vertically fixedly connected inside the placement box 51, and an outlet is provided at the bottom end of the placement channel 511. The conveying channel 54 is horizontally fixedly connected inside the placement box 51 and aligned with the outlet, with a gap between the conveying channel 54 and the placement channel 511. The first electric push rod 53 is horizontally installed on the side wall of the placement box 51, and its output end is aligned with the outlet. The sealing plate 55 is vertically slidably fitted on the frame 1 and blocks the conveying channel 54. A second electric push rod 551 is installed on the frame 1, and the output end of the second electric push rod 551 is fixedly connected to the sealing plate 55.
[0058] Reference Figure 6 and Figure 7 A rolling channel 11 is fixedly connected to the frame 1 at the position corresponding to the discharge port of the conveying channel 54. The rolling channel 11 is inclined, with the inlet height of the rolling channel 11 higher than the outlet height. Several rollers are rotatably connected to the surface of the rolling channel 11, and the outlet of the rolling channel 11 faces the heating zone 32. A vacuum pump 52 is installed at the top of the placement box 51, and the suction end of the vacuum pump 52 is connected to the inside of the placement box 51. A vacuum gauge 512 is installed on the surface of the placement box 51 to detect the vacuum level inside the placement box 51.
[0059] Reference Figure 6 and Figure 7The placement box 51 contains a packaging assembly 56, which includes a rotating shaft 561, a rotating cylinder 562, a rotating motor 563, and a third electric push rod 564. The rotating shaft 561 is rotatably connected within the placement box 51 above the conveying channel 54. The rotating cylinder 562 is fitted onto the rotating shaft 561, and its surface is covered with several sections of metal foil (copper foil in this embodiment). A tear is provided between adjacent sections of metal foil, and the metal foil is positioned between the placement channel 511 and the conveying channel 54 during feeding. The rotating motor 563 is mounted on the surface of the placement box 51 and coaxially connected to the rotating shaft 561. The third electric push rod 564 is installed within the placement box 51 and located above the conveying channel 54. A contact plate is fixedly connected to the output end of the third electric push rod 564, and a rubber strip 5641 is fixedly connected to the side of the contact plate. A clearance passage is provided in the conveying channel 54 corresponding to the position of the third electric push rod 564.
[0060] When pushing the ingot-shaped auxiliary material, the ingot-shaped auxiliary material is stacked on the placement channel 511. The vacuum pump 52 is started, and the vacuum gauge 512 is observed until the placement box 51 reaches the specified vacuum level. Then, the first electric push rod 53 is started, and the bottom ingot-shaped auxiliary material moves and enters the conveying channel 54. During this process, the ingot-shaped auxiliary material squeezes the metal foil. The metal foil is restricted by the conveying channel 54 and wraps around the ingot-shaped auxiliary material until the ingot-shaped auxiliary material touches the sealing plate 55. Then, the third electric push rod 564 is started, and the contact plate descends. During this process, the rubber strip 5641 moves the upper metal foil and moves the lower metal foil on the return stroke, realizing the metal foil packaging of the ingot-shaped auxiliary material. Then, the third electric push rod 564 is started, the sealing plate 55 descends, and the ingot-shaped auxiliary material continues to be pushed by the first electric push rod 53. The ingot-shaped auxiliary material enters the heating zone 32 through the rolling channel 11, realizing the effect of pushing and packaging the ingot-shaped auxiliary material.
[0061] Reference Figure 8 A continuous casting assembly 6 is mounted on the frame 1. The continuous casting assembly 6 includes a movable frame 61, a cooler 62, a venting box 63, a crystallizer 64, and traction wheels 65. A track is fixedly connected to the frame 1, and the movable frame 61 rolls on the track. The venting box 63 is fixedly connected to the movable frame 61, and a vacuum pump is built into the end of the movable frame 61, which is connected to the venting box 63. Several crystallizers 64 are connected to and installed on the venting box 63. In this embodiment, five are used as an example, and their bottoms are located inside the insulation zone 33. The cooler 62 is also built into both sides of the movable frame 61, and the cooler 62 is connected to the end of the crystallizer 64.
[0062] Reference Figure 8A slide rail is vertically fixedly connected to the movable frame 61, and a carrier plate 611 is slidably fitted on the slide rail. A second lifting assembly is provided at the top of the movable frame 61. The second lifting assembly is a gear and rack structure, and the carrier plate 611 is fixedly connected to the rack of the second lifting assembly. A traction shaft is fixedly connected to the traction wheel 65. The traction wheel 65 rotates on the carrier plate 611 and is connected to several rows via the traction shaft. In this embodiment, two rows are used as an example, with five traction wheels 65 in each row. The traction wheels 65 correspond one-to-one with the crystallizer 64. A reduction motor 652 is installed on the carrier plate 611 and is fixedly connected to the traction shaft. An abutment strip 651 is fixedly connected to the surface of the carrier plate 611 at the position corresponding to the traction wheel 65.
[0063] During casting, the vacuum pump is started to create a negative pressure inside the crystallizer 64 to extract the alloy solution in the heat preservation zone 33. This solution is then cooled by the cooler 62 to form a columnar rod. The geared motor 652 is started, and the traction wheel 65 rotates. The columnar rod rises due to friction between the traction wheel 65 and the contact bar 651, thus achieving the effect of continuous casting of the columnar rod.
[0064] Reference Figure 9 , Figure 10 and Figure 11 A sampling assembly 7 is provided at the top of the crucible 3. The sampling assembly 7 includes a sampling box 71, an upper cover plate 72, a lower cover plate 73, a gripping claw 74, and a sampling rod 75. The top of the sampling box 71 is open, and the sampling box 71 is provided with a contact step. A material inlet is provided on the bottom wall of the contact step, and the contact step is in contact with the inner wall of the crucible 3. A hook plate 711 is hinged to the side wall of the sampling box 71 away from the material inlet, and the hook plate 711 hooks onto the outer wall of the furnace 2. A surrounding plate 712 is fixedly connected to the inner wall of the sampling box 71. A liquid level line is provided on the surface of the surrounding plate 712. A liquid storage tank is formed between the surrounding plate 712 and the inner wall of the sampling box 71. The liquid storage tank is filled with a cooling medium. In this embodiment, the cooling medium is water. A drainage channel 713 is provided on the side wall from the bottom wall of the liquid storage tank to the material inlet. A baffle plate 7121 is provided on the enclosure 712. A control component 7122 is provided inside the sampling box 71. The control component 7122 is a hinge rod and is hinged to the inner wall of the sampling box 71. An abutment groove is opened on the enclosure 712. One end of the control component 7122 is located in the abutment groove, and the other end extends to the outside of the sampling box 71. A toggle groove is opened in the sampling box 71 at the position corresponding to the control component 7122.
[0065] Reference Figure 11 , Figure 12 and Figure 13A top cover plate 72 is fitted onto the top of the sampling box 71. The top cover plate 72 is made of a transparent material, such as PVC. A rotating ball is attached to the top cover plate 72, and a control lever 721 is slidably mounted on the rotating ball. The control lever 721 is hollow and has a handle fixedly connected to its top. A movable plate 722 is slidably fitted inside the handle. Two gripping claws 74 are hinged to the bottom of the control lever 721, and the two gripping claws 74 are arranged opposite each other. A restoring element 741, which is a restoring spring, is provided at the bottom of the control lever 721. An extension rod is fixedly connected to the gripping claw 74, and a retaining ring is fixedly connected to the end of the extension rod. The restoring element 741 is fitted onto the extension rod and is located between the retaining ring and the control lever 721. A steel wire rope 723 is fixedly connected between the gripping claw 74 and the movable plate 722. The sampling rod 75 is gripped on the gripping claw 74.
[0066] Reference Figure 10 The lower cover plate 73 is located at the material inlet and covers it. A limiting component 8 is provided on the sampling box 71, including a connecting shaft 81, a toggle plate 82, a clamping spring 83, and a limiting L-plate 84. The connecting shaft 81 is rotatably connected to one side of the sampling box 71. One end of the toggle plate 82 is fixedly connected to the connecting shaft 81. An extension plate is fixedly connected between the connecting shaft 81 and one side of the lower cover plate 73, and the toggle plate 82 is parallel to the extension plate. Two mounting blocks are fixedly connected to the side wall of the sampling box 71, and a fixing rod is fixedly connected to the two mounting blocks. The limiting L-plate 84 is slidably fitted onto the fixing rod, and the clamping spring 83 is sleeved on the fixing rod and located between the limiting L-plate 84 and the mounting blocks. The limiting L-plate 84 is in contact with the toggle plate 82. A cooling groove 731 is provided on the lower cover plate 73, and a drainage groove 713 connects to the cooling groove 731.
[0067] During sampling, the limiting plate L84 is moved, the clamping spring 83 is compressed, the lower cover plate 73 rotates, and the moving plate 722 is pulled, so that the gripping claw 74 grips the end of the sampling rod 75. The control lever 721 is lowered, so that the sampling rod 75 is stirred in the alloy solution in the heat preservation zone 33. Then the sampling rod 75 is raised, the upper and lower cover plates 73 are closed, the limiting plate L84 is released, the limiting plate L84 moves in the opposite direction under the force of the geomancer spring and adheres to the moving plate 82 to limit the lower cover plate 73. Then the moving plate 722 is released, and the sampling rod 75 falls into the cooling tank 731. The control element 7122 is pressed, the baffle plate 7121 rises, and water enters the cooling tank 731 through the diversion channel 713 to cool the metal solution, thus achieving the effect of sampling the metal solution.
[0068] The implementation principle of an alloy continuous casting equipment according to an embodiment of this application is as follows: During casting, the heating element 21 is energized, and the crucible 3 is heated to a specified temperature. Plate-shaped raw materials are stacked into the placement box 41, and ingot-shaped auxiliary materials are stacked into the placement channel 511. The vacuum level inside the placement box 51 is maintained by the vacuum pump 52. The connecting frame 431 is lowered by a moving trolley, so that the suction cup 433 adheres to the plate-shaped raw materials to pick them up and transfer them to the transfer table 422. The transfer cylinder 423 is activated, and the transfer table 422 rotates 85 degrees clockwise. The mounting frame 441 is lowered by another type of moving trolley, so that the top of the plate-shaped raw materials is between the fixed plate 443 and the clamping claw 444. The pushing cylinder 442 is activated, and the plate-shaped raw materials are clamped and transported to the heating zone 32. The first electric push rod 53 is activated, and the moving ingot-shaped auxiliary materials push the gold... The metal foil is conveyed into the conveying channel 54, where it wraps around the surface of the ingot-shaped auxiliary material until it touches the sealing plate 55. The rubber strip 5641 is moved by the second electric push rod 551 to move the upper and lower layers of metal foil to wrap the ingot-shaped auxiliary material. After the sealing plate 55 is opened, the ingot-shaped auxiliary material enters the heating zone 32 through the rolling channel 11. After heating for 1-2 hours, the gate 311 is opened by the moving part, and the molten metal enters the heat preservation zone 33. The crystallizer 64 with internal negative pressure draws out the molten metal and cools it with the cooler 62 to form columnar rods. Then, the reduction motor 652 is started, and the traction wheel 65 rotates, which drives the columnar rods to rise through friction. When adding material later, the gate is closed again, and the gate is opened again after the raw materials and auxiliary materials are melted. In this way, molten metal is continuously supplied to the heat preservation zone 33, achieving the effect of continuous casting of molten metal.
[0069] The raw materials and auxiliary materials are melted into an alloy solution in the heating zone 32, and the alloy solution is continuously supplied to the heat preservation zone 33 by opening and closing the gate 311 and continuously feeding materials into the heating zone 32, so as to realize continuous casting of alloy rods. Compared with the existing technology, the number of alloy solution casting operation steps is reduced, the casting time of the casting equipment is shortened, and the casting efficiency of the casting equipment is improved.
[0070] A continuous alloy casting equipment casting process includes the following steps:
[0071] S1. Raw material conveying: The electric heating element 21 heats the crucible 3 evenly with inert gas, and the plate-shaped raw materials are stacked in the placement box 41. The connecting plate 432 is lowered by the moving vehicle, and the suction cup 433 picks up the plate-shaped raw materials and conveys them to the transfer table 422. The transfer cylinder 423 makes the transfer table 422 rotate 85 degrees clockwise. Another moving vehicle drives the mounting frame 441 to lower, and pushes the cylinder 442 to make the clamping claw 444 rotate to grip the plate-shaped raw materials until the plate-shaped raw materials are conveyed into the heating zone 32.
[0072] S2. Conveying auxiliary materials: Stack the ingot-shaped auxiliary materials in the placement channel 511. Use the vacuum pump 52 to establish the vacuum level inside the box 51. Start the first electric push rod 53. The ingot-shaped auxiliary materials push the metal foil into the conveying channel 54. The metal foil is restricted by the conveying channel 54 and wraps the ingot-shaped auxiliary materials until the ingot-shaped auxiliary materials touch the sealing plate 55. The second electric push rod 551 drives the rubber strip 5641 to move, and sequentially moves the upper and lower metal foils to wrap the ingot-shaped auxiliary materials. Open the sealing plate 55. The first electric push rod 53 pushes the ingot-shaped auxiliary materials through the rolling channel 11 into the heating zone 32.
[0073] S3. Melting raw materials and auxiliary materials: The raw materials and auxiliary materials are heated in the heating zone 32 for 1-2 hours. The moving part drives the gate to rise, and the alloy solution enters the heat preservation zone 33.
[0074] S4. Continuous casting of copper-magnesium alloy: Start the vacuum pump and cooler 62. The internal negative pressure crystallizer 64 draws the alloy solution and cools it with the cooler 62 to cool the alloy solution and form columnar rods. Start the geared motor 652, and the traction wheel 65 rotates to move the columnar rods to cast the columnar rods. Close the gate and continue to transport raw materials according to step S1 and auxiliary materials according to step S2. After the metal solution in the heating zone 32 is melted evenly, open the gate again to continuously supply the heat preservation zone 33.
[0075] Sampling is required during step S4. The sampling box 71 is placed on top of the furnace 2, against the inner wall of the crucible 3, with the hook plate 711 hooking onto the side wall of the furnace 2. The limiting plate L4 is moved, compressing the spring 83, causing the lower cover plate 73 to rotate. This pulls the moving plate 722, causing the gripper 74 to grip the end of the sampling rod 75. The control lever 721 is lowered, causing the sampling rod 75 to agitate in the alloy solution in the heat preservation zone 33. The sampling rod 75 is then raised, the upper and lower cover plates 73 are closed, and the limiting plate L4 is released. The limiting plate L4 moves in the opposite direction under the force of the spring and adheres to the moving plate 82, thus limiting the lower cover plate 73. The moving plate 722 is then released, and the sampling rod 75 falls into the cooling tank 731. Pressing the control element 7122 causes the baffle plate 7121 to rise, allowing water to enter the cooling tank 731 through the drainage channel 713 to cool the metal solution, achieving the effect of sampling the metal solution.
[0076] S5. Slag Discharge: After a batch of molten metal is extracted, the drive cylinder 351 is started, the rotating plate 352 rotates, driving the connecting column 3521 to rotate until the first piece 3523 touches the second piece 3532. At this time, the outlet 3522 is aligned with the feed inlet 3531, and the molten slag flows through the receiving tank, outlet 3522 and feed inlet 3531 in sequence, and flows into the slag discharge channel 22. The sealing cylinder is started, the rotating frame rotates, and the blocking plate rotates to open the slag discharge channel 22.
[0077] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An alloy continuous casting equipment, characterized in that: The furnace (2) includes a frame (1), a furnace (2), and a crucible (3). The furnace (2) is connected to the frame (1). The top of the furnace (2) is open. A heating element (21) is installed on the side wall of the furnace (2). A slag discharge channel (22) and a sealing element (23) for sealing the slag discharge channel (22) are provided at the bottom. The crucible (3) is installed inside the furnace (2). A slag discharge port (34) is provided inside the crucible (3). A control valve (35) for controlling the slag discharge port (34) is provided on the furnace (2). The top of the furnace (2) is closed to the crucible (3). An inert gas is filled between the furnace (2) and the crucible (3). The top of the crucible (3) is open and has a heating zone (32) and a heat preservation zone (33). A partition plate (31) connects the heating zone (32) and the heat preservation zone (33). A material feeding channel is provided at the bottom of the partition plate (31). A gate plate (311) passes through the partition plate (31). A moving part that drives the gate plate (311) to move vertically is provided on the frame (1). The frame (1) is provided with a conveying mechanism (4) for conveying raw materials to the heating zone (32), a pushing component (5) for pushing auxiliary materials to the heating zone (32), and a continuous casting component (6) for continuously casting the alloy solution in the heat preservation zone (33). The raw material is plate-shaped. The conveying mechanism (4) includes a placement box (41), a transfer component (42), a suction component (43), and a gripping component (44). The placement box (41) is connected to the frame (1). The top of the placement box (41) is open, and the plate-shaped raw materials are stacked inside the placement box (41). The suction component (43) includes a connecting frame (431), a connecting plate (432), a suction cup (433), and a mounting box (434). Two mobile carts are provided on the frame (1). The mobile carts are equipped with a lifting frame and a first lifting component that drives the lifting frame to move vertically. The connecting frame (431) is connected to one of the lifting frames. The mounting box (434) The mounting box (434) is connected to the connecting frame (431), and the air pump is built into the mounting box (434). The connecting plate (432) is connected to the bottom of the connecting frame (431) by a chain. Several suction cups (433) are vertically installed on the connecting plate (432), and several suction cups (433) are connected to the air pump. The transfer component (42) is set on the frame (1) at the position between the placement box (41) and the furnace (2). The transfer component (42) is used to adjust the angle of the plate-shaped raw material. The gripping component (44) is connected to the lifting frame of another moving vehicle. The gripping component (44) is used to grip the plate-shaped raw material after the angle is adjusted.The gripping assembly (44) includes a mounting frame (441), a push cylinder (442), a fixing plate (443), and a clamping jaw (444). The mounting frame (441) is connected to the bottom of the lifting frame of another mobile vehicle. The fixing plate (443) is connected to the side wall of the mounting frame (441). The clamping jaw (444) is rotatably connected to the mounting frame (441). One end of the push cylinder (442) is rotatably connected inside the mounting frame (441), and its output end is rotatably connected to one end of the clamping jaw (444). When gripping the plate-shaped material, the plate-shaped material is located between the other end of the clamping jaw (444) and the fixing plate (443).
2. The alloy continuous casting equipment according to claim 1, characterized in that: The auxiliary materials are arranged in ingot shape. The pushing component (5) includes a placement box (51), a vacuum pump (52), a first electric push rod (53), a conveying channel (54), and a sealing plate (55). The placement box (51) is connected to the frame (1). A vertical placement channel (511) for stacking ingot-shaped auxiliary materials is provided inside the placement box (51). An outlet is provided at the bottom end of the placement channel (511). The conveying channel (54) is horizontally connected to the bottom of the placement box (51) and communicates with the outlet. The sealing plate (55) slides vertically inside the placement box (51) and passes through the conveying channel (54). A second electric push rod (551) is provided on the frame (1). The output end is connected to the sealing plate (55). The first electric push rod (53) is horizontally connected to the side wall of the placement box (51) and aligned with the outlet. The frame (1) is provided with an inclined rolling channel (11). Several rollers are installed on the surface of the rolling channel (11). The inlet of the rolling channel (11) is aligned with the conveying channel (54), and the outlet faces the heating zone (32). The height of the inlet of the rolling channel (11) is higher than the height of the outlet. The vacuum pump (52) is installed on the top of the placement box (51), and the suction end is connected to the inside of the placement box (51). A vacuum gauge (512) for detecting the vacuum level inside the placement box (51) is installed on the placement box (51).
3. The alloy continuous casting equipment according to claim 2, characterized in that: The placement box (51) is equipped with a packaging assembly (56), which includes a rotating shaft (561), a rotating cylinder (562), a rotating motor (563), and a third electric push rod (564). The rotating shaft (561) is rotatably connected inside the placement box (51) and is located above the conveying channel (54). The rotating cylinder (562) is mounted on the rotating shaft (561). The surface of the rotating cylinder (562) is covered with metal foil of the same material as the raw material. The metal foil is arranged in several sections, and a tear is provided between two adjacent sections of the metal foil. When the metal foil is fed, it is located between the placement channel (511) and the conveying channel (54). The rotating motor (563) is installed on the placement box (51) and coaxially connected with the rotating shaft (561). The third electric push rod (564) is vertically installed in the placement box (51) and its output end is connected to an abutment plate. A rubber strip (5641) is connected to the side of the abutment plate near the sealing plate (55). The conveying channel (54) has an avoidance channel at the position corresponding to the abutment plate. When packaging, the metal foil covers the entrance of the conveying channel (54).
4. The alloy continuous casting equipment according to claim 1, characterized in that: The continuous casting assembly (6) includes a movable frame (61), a cooler (62), a venting box (63), a crystallizer (64), and traction wheels (65). A track is provided on the frame (1), and the movable frame (61) rolls on the track via rollers. Air pumps are built into both sides of the movable frame (61). The venting box (63) is connected to the movable frame (61) and communicates with the air pumps. Several crystallizers (64) are vertically installed on the venting box (63), and each crystallizer (64) is connected to the venting box (63). The bottom end of each crystallizer (64) is a material extraction port located inside the insulation zone (33). The cooler (62) is equipped with… The crystallizer (64) is connected to the cooler (62) and placed on both sides of the movable frame (61). The movable frame (61) is vertically slidably fitted with a carrier plate (611). The movable frame (61) is provided with a second lifting component that drives the carrier plate (611) to move. Several rows of traction wheels (65) are rotatably connected on the carrier plate (611). The traction wheels (65) correspond one-to-one with the crystallizer (64). A reduction motor (652) is installed on the carrier plate (611). The reduction motor (652) is connected to the traction wheel (65). A contact strip (651) is connected on the carrier plate (611) at the position corresponding to the traction wheel (65).
5. The alloy continuous casting equipment according to claim 1, characterized in that: The control valve (35) includes a drive cylinder (351), a rotating plate (352), and a fixed cylinder (353). The fixed cylinder (353) is installed through the side wall of the furnace (2). The end of the fixed cylinder (353) facing the crucible (3) has an upward-facing clearance opening. The surface of the fixed cylinder (353) has a material inlet (3531) facing the slag discharge channel (22). A connecting column (3531) is connected to the rotating plate (352). 521), the connecting column (3521) is rotatably connected inside the fixed cylinder (353), the end of the connecting column (3521) is provided with a receiving groove communicating with the slag discharge port (34), the side wall of the receiving groove is provided with a flow port (3522), the feed port (3531) is located on the rotation path of the flow port (3522), one end of the driving cylinder (351) is rotatably connected to the side wall of the furnace (2), and the output end is rotatably connected to the rotating plate (352).
6. The alloy continuous casting equipment according to claim 1, characterized in that: A sampling assembly (7) is provided at the top of the crucible (3). The sampling assembly (7) includes a sampling box (71), an upper cover plate (72), a lower cover plate (73), a gripping claw (74), and a sampling rod (75). A material inlet is provided at the bottom of the sampling box (71). A surrounding plate (712) is provided inside the sampling box (71). A liquid level line is provided on the surrounding plate (712). The surrounding plate (712) and the inner wall of the sampling box (71) form a liquid storage tank. The liquid storage tank is filled with a cooling medium. The sampling... The inner wall of the box (71) is provided with a drainage groove (713), one end of which is connected to the liquid storage tank and the other end is connected to the sampling port. A baffle plate (7121) is provided on the surrounding plate (712) to block the drainage groove (713). The sampling box (71) is provided with a control component (7122) to drive the baffle plate (7121) to move. The upper cover plate (72) is sleeved on the top of the sampling box (71). The upper cover plate (72) is made of transparent material. The upper cover plate (72) has a ball. A rotating ball is attached, and a control lever (721) moves on the rotating ball. The control lever (721) is hollow. Two gripping claws (74) are rotatably connected to the bottom end of the control lever (721). The two gripping claws (74) are arranged opposite to each other. A movable plate (722) is slidably provided at the top end of the control lever (721). A steel wire rope (723) is connected between the gripping claws (74) and the movable plate (722). The bottom end of the control lever (721) is provided with a mechanism to return the gripping claws (74) to their original position. The original component (741) is restored to its initial position. The gripping claw (74) clamps the sampling rod (75). The lower cover plate (73) is rotatably connected to the side wall of the sampling box (71) and covers the sampling port. A cooling groove (731) is provided on the lower cover plate (73). A drainage groove (713) is also provided on the lower cover plate (73). The two drainage grooves (713) are connected. A limiting component (8) is provided on the sampling box (71) to restrict the rotation of the lower cover plate (73).
7. The alloy continuous casting equipment according to claim 6, characterized in that: The limiting component (8) includes a connecting shaft (81), a toggle plate (82), a retaining spring (83), and a limiting L-plate (84). The connecting shaft (81) is rotatably connected to the side wall of the sampling box (71). An extension plate is connected between the connecting shaft (81) and one side of the lower cover plate (73). One end of the toggle plate (82) is connected to the connecting shaft (81) and is parallel to the extension plate. A fixing rod is connected to the side wall of the sampling box (71). The limiting L-plate (84) and the retaining spring (83) are both sleeved on the fixing rod. The retaining spring (83) presses the limiting L-plate (84). When the lower cover plate (73) blocks the feeding port, the limiting L-plate (84) abuts against the toggle plate (82).
8. A casting process for an alloy continuous casting equipment according to any one of claims 1-7, characterized in that: Includes the following steps: S1. Transporting raw materials: The inert gas is heated by the heating element (21) to heat the crucible (3) to a specified temperature. Then, the specified amount of raw materials is transported to the heating zone (32) by the conveying mechanism (4). S2, conveying auxiliary materials: using the pushing component (5) to push the auxiliary materials into the heating zone (32); S3. Melting raw materials and auxiliary materials: Heating the raw materials and auxiliary materials to make them evenly mixed into an alloy solution; S4, Continuous casting alloy: The gate (311) is driven to rise by the moving part, so that the alloy solution flows into the heat preservation zone (33) and the alloy solution is continuously cast into columnar rods by the continuous casting assembly (6). During the continuous casting process, the feeding channel is closed again and the specified proportion of raw materials and auxiliary materials are melted into the heating zone (32). Then, steps S1-S3 are repeated to continuously supply alloy solution to the heat preservation zone (33). S5. Slag Removal: After all the alloy solution in the specified batch has been cast, the slag discharge port (34) and the slag discharge channel (22) are connected by the control valve (35), and the molten slag is drawn out from inside the crucible (3).
Citation Information
Patent Citations
Vacuum melting aluminum casting furnace
CN201760583U
Suspension smelting equipment provided with vacuum suction casting device
CN221859207U
Closed type melting furnace
JP2006061925A