Waste aluminum highly-doped aluminum alloy smelting device and operation method thereof

Abstract

The invention discloses a waste aluminum highly-doped aluminum alloy smelting device and an operation method thereof.The waste aluminum highly-doped aluminum alloy smelting device comprises a base, the whole base is in an L shape and used for positioning and fixing the position of the whole device, so that the whole device can keep stable during smelting operation, and a smelting unit is installed at the top of the base. The rotating pouring mechanism is arranged at the bottom of the smelting furnace, so that molten aluminum smelted in the furnace body can be prevented from being operated by workers, the machine is used for operation, and harm to the workers in the casting process is avoided; the smelting furnace is arranged in the furnace body, and the bubble removing mechanism and the impurity removing mechanism which are matched with the smelting furnace are arranged on one side of the smelting furnace, so that bubbles and impurities in molten aluminum obtained after smelting can be removed, the quality of the molten aluminum in the casting use process is improved, and mixing of the impurities and the bubbles is avoided; and residues left in the crucible can be blocked when molten aluminum is poured out, and the residues are prevented from being poured out along with the molten aluminum.

Description

Technical Field

[0001] The invention relates to the technical field of metal aluminum smelting applications, and in particular to a waste aluminum highly-doped aluminum alloy smelting device and an operating method thereof. Background Art

[0002] Aluminum is a recyclable resource. Recycled aluminum is aluminum alloy or aluminum metal obtained by remelting and refining aluminum waste. The smelting furnace is a carrier for holding aluminum waste and remelting aluminum waste into aluminum liquid.

[0003] When the existing aluminum smelting device is in use, the smelting furnace is generally placed directly in the top removal position. After the aluminum is smelted, impurities floating on the top of the aluminum need to be removed manually, thereby reducing the efficiency of the aluminum smelting process. In addition, when the aluminum liquid is used, it needs to be removed manually for casting aluminum products, which poses certain safety hazards to the workers during the operation. In addition, oxygen bubbles will exist in the aluminum liquid after smelting, which reduces the quality of the cast aluminum products. Therefore, the present invention proposes a scrap aluminum highly-doped aluminum alloy smelting device and an operating method thereof. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a scrap aluminum highly-doped aluminum alloy smelting device and an operating method thereof. By arranging a rotating dumping mechanism at the bottom of the smelting furnace, the molten aluminum in the furnace body can avoid the operation of the staff and can be operated by a machine, thereby avoiding harm to the staff during the casting process. In addition, a bubble removal mechanism and an impurity removal mechanism matched with the smelting furnace are arranged on one side of the smelting furnace, so that the bubbles and impurities inside the molten aluminum can be removed, the quality of the molten aluminum in casting use can be improved, and the mixing of impurities and bubbles can be avoided. At the same time, a convex ring is arranged on the inner wall of the crucible in the furnace body, which can block the residue retained in the crucible when pouring the molten aluminum to prevent it from being poured out with the molten aluminum.

[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is: to provide a scrap aluminum highly doped aluminum alloy smelting device, comprising a base, the base is arranged in an L-shape as a whole, and is used to position and fix the position of the entire device so that it can remain stable during the smelting operation; A smelting unit, which is installed on the top of the base and is used to smelt the added scrap aluminum and aluminum alloy; A rotating mechanism, which is bolted to the top of the base near the rear, and is used to adjust the top mechanism to a certain angle, so as to facilitate the operation of different processes on the smelted aluminum liquid; A bubble removal mechanism, which is fixedly connected to the top of the rotating mechanism and is used to remove internal bubbles from the molten aluminum after smelting; The impurity removal mechanism is fixedly connected to the top of the rotating mechanism and is used to remove impurities floating in the aluminum liquid after smelting.

[0006] The present invention is further configured as follows: the smelting unit comprises a furnace body, the side walls of the furnace body are symmetrically fixedly connected with connecting shafts near the top, an internal frame is sleeved inside the furnace body, a heating ring is wrapped around the outer wall of the internal frame, a crucible is fitted on the inner wall of the internal frame, a commutator is fixedly connected to one of the end faces of the connecting shafts, a tilting motor is fixedly connected to the center of the rear wall of the commutator, and a cover plate is bolted to the top of the furnace body.

[0007] Through the above technical scheme, the heating ring wrapped on the outer wall of the built-in frame can be conveniently installed inside the furnace body, which is convenient for installation and later disassembly, and the installed built-in frame and crucible can be limited and fixed by using the cover plate. The tipping motor is started, and its driving shaft drives the furnace body on the connecting shaft to rotate on the base through the transmission of the commutator, so that the aluminum liquid inside the crucible can be discharged from the guide groove on the cover plate, thereby completing the smelting and casting operation of the aluminum liquid.

[0008] The present invention is further configured as follows: the furnace body is rotatably connected to the top position of the base through a connecting shaft symmetrically arranged on the side, the bottom bolt of the commutator is connected to a mounting frame, and the mounting frame is bolted to the side wall of the base.

[0009] Through the above technical solution, the furnace body can be stably rotated on the top of the base through the connecting shaft, and the mounting frame can fix the position of the commutator so that it can be stable during use.

[0010] The present invention is further configured as follows: a plurality of convex rings are evenly fixedly connected to the inner wall of the crucible near the middle, a guide groove is provided on the top of the cover plate, the guide groove is arranged in an eight-shaped shape, and the inlet position of the guide groove is lower than the outlet position.

[0011] Through the above technical solution, it is convenient to utilize the blocking of multiple convex rings so that the residual aluminum material residue inside can be blocked and retained to prevent discharge during pouring, thereby improving the casting quality of the aluminum liquid, and the aluminum liquid can be discharged stably under the guiding effect of the guide groove.

[0012] The present invention is further configured as follows: the rotating mechanism comprises a fixing plate bolted to the top of the base, the fixing plate is bolted to the top of the fixing plate, the end face of the driving shaft of the rotating motor is fixedly connected to a driving pulley, the outer wall of the driving pulley is sleeved with a toothed belt, the inner wall of the toothed belt is meshedly connected to a driven pulley at a position away from the driving pulley, the inner wall of the driven pulley is interference-connected with a rotating shaft, and the top of the rotating shaft is fixedly connected to a V-shaped frame; The bubble removal mechanism and the impurity removal mechanism are respectively installed on two end surfaces of the V-shaped frame.

[0013] Through the above technical solution, the rotating motor is started, and its driving shaft drives the rotation of the active pulley on the end surface, thereby driving the rotation of the driven pulley through the transmission of the toothed belt, so that the internally connected rotating shaft can rotate stably inside the bearing seat, and the bubble removal mechanism or the impurity removal mechanism can be driven to rotate through the V-shaped frame connected to the top, so that it corresponds to the top of the crucible.

[0014] The present invention is further configured as follows: the rotating shaft passes through the fixed plate and the bearing seat in sequence, and is arranged in an interference fit with the bearing seat bolted to the fixed plate.

[0015] Through the above technical solution, when the rotating shaft is driven, it can rotate stably under the action of the bearing seat.

[0016] The present invention is further configured as follows: the bubble removal mechanism comprises a cylinder A bolted to a V-shaped frame, the end face of the drive rod of the cylinder A is bolted to a connecting plate A, the connecting plate A is bolted to a sliding rod A near the end face, the outer wall of the sliding rod is wrapped with a spring A, the top of the sliding rod A is fixedly connected to a limiting plate A, the connecting plate A is bolted to a driving motor A at a position away from the sliding rod A, and the end face of the driving shaft of the driving motor A is fixedly connected to a spiral rod; The slide rod A penetrates the V-shaped frame and is slidably connected thereto, and the end faces of the spring A are respectively tightly arranged against the V-shaped frame and the limit plate A.

[0017] Through the above technical solution, the drive motor A is started, and the drive shaft of the drive motor A drives the spiral rod on the end surface to rotate rapidly. At the same time, the cylinder A is started, and its drive rod drives the connecting plate A on the end surface to slide on the V-shaped frame through the slide rod A, so that the drive motor A connected by the bolts at the other end of the connecting plate A moves downward, and is stably adjusted under the action of the spring A, so that the spiral rod enters the interior of the aluminum liquid, and a large amount of nitrogen is introduced, so that the air in the aluminum liquid is quickly discharged after a certain period of time.

[0018] The present invention is further configured as follows: the impurity removal mechanism comprises a cylinder B bolted to a V-shaped frame, the end face of the drive rod of the cylinder B is bolted to a connecting plate B, the connecting plate B is bolted to a sliding rod B near the end face, the outer wall of the sliding rod is wrapped with a spring B, the top of the sliding rod B is fixedly connected to a limiting plate B, the connecting plate B is bolted to a driving motor B at a position away from the sliding rod B, the end face of the driving shaft of the driving motor B is fixedly connected to an extension rod, and the side wall of the extension rod is clamped and connected to two net bags near the bottom; The slide bar B penetrates the V-shaped frame and is slidably connected thereto, and the end faces of the spring B are respectively tightly arranged against the V-shaped frame and the limit plate B.

[0019] Through the above technical solution, the drive motor B is started, and its drive shaft drives the net bag connected to the end extension rod to rotate slowly. At the same time, the cylinder B is started, and its drive rod drives the end connecting plate B to slide on the V-shaped frame through the slide rod B, so that the drive motor B bolted to the other end of the connecting plate B moves downward, and is stably adjusted under the action of the spring B, so that the net bag moves down to the top of the aluminum liquid, thereby removing impurities floating on the top.

[0020] The present invention is further configured as follows: the two net bags are arranged in a circumferential distribution on the outer wall of the extension rod, and the two net bags are respectively connected to the inside of the bracket symmetrically arranged on the side wall of the extension rod through the clamping blocks fixedly arranged on the opposite surfaces of the two net bags.

[0021] Through the above technical solution, when the net bag is installed, it can be quickly snap-connected to the inside of the extension rod, and it is convenient to disassemble and clean it when removing impurities from the aluminum liquid.

[0022] On the other hand, a method for operating a scrap aluminum highly-doped aluminum alloy smelting device is provided, comprising the following steps: S1. First, the entire smelting device is positioned and fixed by a base, and the scrap aluminum and aluminum alloy to be smelted are placed into the crucible; S2, then start the heating ring through the external controller, and use the electromagnetic induction heating principle to quickly heat and melt the aluminum material inside the crucible; S3, then start the rotating motor, and its driving shaft drives the driving pulley on the end surface to rotate, thereby driving the driven pulley to rotate through the transmission of the toothed belt, so that the internally connected rotating shaft rotates stably inside the bearing seat, and drives the bubble removal mechanism to rotate through the V-shaped frame connected to the top, so that it corresponds to the top of the crucible; S4, then start the drive motor A, the drive shaft of the drive motor A drives the spiral rod on the end surface to rotate rapidly, and at the same time start the cylinder A, the drive rod drives the connecting plate A on the end surface to slide on the V-shaped frame through the slide rod A, so that the drive motor A connected by the bolts at the other end of the connecting plate A moves downward, and is stably adjusted under the action of the spring A, so that the spiral rod enters the interior of the aluminum liquid, and a large amount of nitrogen is introduced, so that the air in the aluminum liquid is quickly discharged after a certain period of time; S5. Then, the impurity removal mechanism on the V-shaped frame is rotated and adjusted to the position directly above the crucible by using the rotating mechanism, and the driving motor B is started. Its driving shaft drives the net bag connected to the end extension rod to rotate slowly. At the same time, the cylinder B is started. Its driving rod drives the end connection plate B to slide on the V-shaped frame through the sliding rod B, so that the driving motor B connected to the bolt at the other end of the connection plate B moves downward. Under the action of the spring B, the net bag is stably adjusted to move downward to the top of the aluminum liquid, so as to remove the impurities floating on the top. S6. Then, the bubble removal mechanism and the impurity removal mechanism are reset through the rotating mechanism, and the dumping motor is started. The driving shaft drives the furnace body on the connecting shaft to rotate on the base through the transmission of the commutator, so that the aluminum liquid inside the crucible can be discharged from the guide groove on the cover plate, thereby completing the smelting and casting operation of the aluminum liquid. In addition, the convex ring arranged inside the crucible can block the residue remaining after the aluminum material is smelted to prevent it from dumping out.

[0023] The beneficial effects of the present invention are as follows: 1. The scrap aluminum highly doped aluminum alloy smelting device and its operation method proposed by the present invention are provided with a rotating dumping mechanism at the bottom of the smelting furnace, so that the aluminum liquid after smelting in the furnace body can be operated by machines without the need for operators, thereby avoiding harm to operators during the casting process; 2. The invention proposes a waste aluminum highly doped aluminum alloy smelting device and an operating method thereof. By arranging a bubble removal mechanism and an impurity removal mechanism on one side of the smelting furnace, bubbles and impurities inside the molten aluminum can be removed, thereby improving the quality of the molten aluminum during casting and avoiding the mixing of impurities and bubbles. 3. The waste aluminum highly-doped aluminum alloy smelting device and its operation method proposed by the present invention provide a convex ring on the inner wall of the crucible in the furnace body, which can block the residue retained in the crucible when pouring the aluminum liquid and prevent it from being poured out with the aluminum liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a first structural diagram of a scrap aluminum highly-doped aluminum alloy smelting device and an operating method thereof according to the present invention; Figure 2 A second structural diagram of a scrap aluminum highly-doped aluminum alloy smelting device and an operating method thereof according to the present invention; Figure 3 This is a structural diagram of a furnace unit in a scrap aluminum highly-doped aluminum alloy smelting device and an operating method thereof of the present invention; Figure 4 An exploded diagram of a furnace unit in a scrap aluminum highly-doped aluminum alloy smelting device and an operating method thereof according to the present invention; Figure 5This is a structural diagram of a crucible in a scrap aluminum highly-doped aluminum alloy smelting device and an operating method thereof of the present invention; Figure 6 This is a structural diagram of a rotating mechanism in a scrap aluminum highly-doped aluminum alloy smelting device and an operating method thereof according to the present invention; Figure 7 It is a structural diagram of a bubble removal mechanism and an impurity removal mechanism in a scrap aluminum highly-doped aluminum alloy smelting device and an operating method thereof of the present invention; Figure 8 for Figure 7 Enlarged view of point A in the middle.

[0025] In the figure: 100, base; 200, smelting unit; 201, furnace body; 202, connecting shaft; 203, built-in frame; 204, heating ring; 205, crucible; 205a, convex ring; 206, commutator; 206a, mounting frame; 207, tipping motor; 208, cover plate; 208a, guide groove; 300, rotating mechanism; 301, fixed plate; 302, rotating motor; 303, driving pulley; 304, toothed belt; 305, driven pulley; 306, rotating shaft; 306a, bearing seat; 307, V-shaped frame; 400, bubble removal mechanism; 401, cylinder A; 402, connecting plate A; 403, slide bar A; 404, spring A; 405, limit plate A; 406, drive motor A; 407, screw rod; 500, impurity removal mechanism; 501, cylinder B; 502, connecting plate B; 503, sliding rod B; 504, spring B; 505, limit plate B; 506, driving motor B; 507, extension rod; 507a, bracket; 508, net bag; 508a, clamping block. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0027] like Figure 1-Figure 5As shown, a scrap aluminum highly doped aluminum alloy smelting device and an operating method thereof include a base 100, the base 100 is L-shaped as a whole, and is used to position and fix the entire device so that it can remain stable during the smelting operation. A smelting unit 200 is installed on the top of the base 100, and is used to smelt the added scrap aluminum and aluminum alloy. The smelting unit 200 includes a furnace body 201, and the furnace body 201 is rotatably connected to the top position of the base 100 through a connecting shaft 202 symmetrically arranged on the side, so that the furnace body 201 can be stably connected to the top of the base 100 through the connecting shaft 202. The furnace body 201 is rotated, and a connecting shaft 202 is symmetrically fixedly connected to the side wall near the top. An internal frame 203 is sleeved inside the furnace body 201. A heating ring 204 is wrapped around the outer wall of the internal frame 203. A crucible 205 is fitted on the inner wall of the internal frame 203. A plurality of convex rings 205a are evenly fixedly connected to the inner wall of the crucible 205 near the middle position. The plurality of convex rings 205a are conveniently used to block the aluminum material residues remaining inside so as to prevent them from being discharged during pouring, thereby improving the casting quality of the aluminum liquid. One of the end faces of the connecting shafts 202 is fixedly connected to a replacement The commutator 206 is provided with a mounting frame 206a which is bolted to the bottom of the commutator 206, and the mounting frame 206a is bolted to the side wall of the base 100, so as to fix the position of the commutator 206 so that it can be stable during use. A tilting motor 207 is fixedly connected to the center of the rear wall of the commutator 206, and a cover plate 208 is bolted to the top of the furnace body 201, so as to facilitate the convenient installation of the heating ring 204 wrapped on the outer wall of the built-in frame 203 inside the furnace body 201, and facilitate installation and later disassembly, and the built-in frame 203 installed can be fixed by using the cover plate 208. The cover plate 208 is provided with a guide groove 208a on the top, which is in an eight-shaped configuration, and an inlet position of the guide groove 208a is lower than an outlet position. Under the guidance of the guide groove 208a, the aluminum liquid is stably discharged. The tipping motor 207 is started, and its driving shaft drives the furnace body 201 on the connecting shaft 202 to rotate on the base 100 through the transmission of the commutator 206, so that the aluminum liquid in the crucible 205 can be discharged from the guide groove 208a on the cover plate 208, thereby completing the smelting and casting operation of the aluminum liquid.

[0028] like Figure 6 and Figure 7As shown, the rotating mechanism 300 is bolted to the top of the base 100 near the rear position, which is used to adjust the top mechanism to a certain angle, so as to facilitate the operation of different processes on the smelted aluminum liquid. The rotating mechanism 300 includes a fixed plate 301 bolted to the top of the base 100, and the top of the fixed plate 301 is bolted to a rotating motor 302, and the end face of the driving shaft of the rotating motor 302 is fixedly connected to a driving pulley 303, and the outer wall of the driving pulley 303 is sleeved with a toothed belt 304, and the inner wall of the toothed belt 304 is meshed with a driven pulley 305 at a position away from the driving pulley 303, and the inner wall of the driven pulley 305 is interference-connected with a rotating shaft 306, and the rotating shaft 306 passes through the fixed plate 301 and the bearing seat 306a in sequence, and is bolted to the fixed plate 301. The bearing seat 306a on the rotating shaft 306 is set with an interference fit, so that when the rotating shaft 306 is driven, it can rotate stably under the action of the bearing seat 306a. The top of the rotating shaft 306 is fixedly connected with a V-frame 307. The bubble removal mechanism 400 and the impurity removal mechanism 500 are respectively installed at the two end surfaces of the V-frame 307. The rotating motor 302 is started, and its driving shaft drives the rotation of the active pulley 303 on the end surface, thereby driving the rotation of the driven pulley 305 through the transmission of the toothed belt 304, so that the internally connected rotating shaft 306 can rotate stably inside the bearing seat 306a, and the bubble removal mechanism 400 or the impurity removal mechanism 500 is driven to rotate through the V-frame 307 connected at the top, so that it corresponds to the top of the crucible 205.

[0029] like Figure 7As shown, the bubble removal mechanism 400 is fixedly connected to the top of the rotating mechanism 300, and is used to remove internal bubbles from the molten aluminum after smelting. The bubble removal mechanism 400 includes a cylinder A401 bolted to the V-shaped frame 307, the end face of the drive rod of the cylinder A401 is bolted to a connecting plate A402, the connecting plate A402 is bolted to a slide bar A403 near the end face, the outer wall of the slide bar 403 is wrapped with a spring A404, the top of the slide bar A403 is fixedly connected to a limiting plate A405, the connecting plate A402 is bolted to a position away from the slide bar A403 to connect the drive motor A406, the end face of the drive shaft of the drive motor A406 is fixedly connected to a spiral rod 407, and the slide bar A403 passes through the V-shaped frame 307. The end faces of the spring A404 are respectively tightly set against the V-shaped frame 307 and the limit plate A405, and the drive motor A406 is started. The drive shaft of the drive motor A406 drives the screw rod 407 on the end face to rotate rapidly. At the same time, the cylinder A401 is started, and its drive rod drives the connecting plate A402 on the end face to slide on the V-shaped frame 307 through the slide rod A403, so that the drive motor A406 bolted at the other end of the connecting plate A402 moves downward, and is stably adjusted under the action of the spring A404, so that the screw rod 407 enters the interior of the aluminum liquid, and a large amount of nitrogen is introduced, so that the air in the aluminum liquid is quickly discharged after a certain period of time; like Figure 6-Figure 8As shown, the impurity removal mechanism 500 is fixedly connected to the top of the rotating mechanism 300, and is used to remove impurities floating in the aluminum liquid after smelting. The impurity removal mechanism 500 includes a cylinder B501 bolted to the V-shaped frame 307, the end surface of the driving rod of the cylinder B501 is bolted to a connecting plate B502, and the connecting plate B502 is bolted to a sliding rod B503 near the end surface, and the outer wall of the sliding rod 503 is wrapped with a spring B504. The top is fixedly connected with a limit plate B505, the connection plate B502 is bolted to a driving motor B506 at a position away from the slide bar B503, the end face of the driving shaft of the driving motor B506 is fixedly connected with an extension rod 507, the side wall of the extension rod 507 is engaged with two net bags 508 near the bottom, the slide bar B503 penetrates the V-shaped frame 307 and is slidably connected thereto, and the end faces of the spring B504 are respectively in a tight contact with the V-shaped frame 307 and the limit plate B505. The drive motor B506 is started, and its drive shaft drives the net bag 507 connected to the end extension rod 507 to rotate slowly. At the same time, the cylinder B501 is started, and its drive rod drives the connecting plate B502 of the end to slide on the V-shaped frame 307 through the sliding rod B503, so that the drive motor B506 bolted at the other end of the connecting plate B502 moves downward, and is stably adjusted under the action of the spring B504, so that the net bag 508 moves down to the top position of the aluminum liquid, and then the impurities floating on the top are removed. The two net bags 508 are arranged in a circular distribution on the outer wall of the extension rod 507, and the two net bags 508 are respectively connected to the inside of the bracket 507a symmetrically arranged on the side wall of the extension rod 507 through the fixed blocks 508a on the opposite surfaces thereof, so that when the net bag 508 is installed, it can be quickly connected to the inside of the extension rod 507, and it is convenient to disassemble and clean when removing impurities from the aluminum liquid.

[0030] like Figure 1-Figure 8 As shown, an operating method of a scrap aluminum highly-doped aluminum alloy smelting device comprises the following steps: S1. First, the entire smelting device is positioned and fixed by the base 100, and the scrap aluminum and aluminum alloy to be smelted are placed into the crucible 205; S2, then start the heating ring 204 through the external controller, and use the electromagnetic induction heating principle to quickly heat and melt the aluminum material inside the crucible 205; S3, then start the rotating motor 302, and its driving shaft drives the driving pulley 303 on the end surface to rotate, thereby driving the driven pulley 305 to rotate through the transmission of the toothed belt 304, so that the internally connected rotating shaft 306 rotates stably inside the bearing seat 306a, and drives the bubble removal mechanism 400 to rotate through the V-shaped frame 307 connected to the top, so that it corresponds to the top of the crucible 205; S4, then start the drive motor A406, the drive shaft of the drive motor A406 drives the end face screw rod 407 to rotate rapidly, and at the same time start the cylinder A401, and its drive rod drives the end face connection plate A402 to slide on the V-shaped frame 307 through the slide rod A403, so that the drive motor A406 connected by the bolts at the other end of the connection plate A402 moves downward, and is stably adjusted under the action of the spring A404, so that the screw rod 407 enters the interior of the aluminum liquid, and a large amount of nitrogen is introduced, so that the air in the aluminum liquid is quickly discharged after a certain period of time; S5, then use the rotating mechanism 300 to rotate and adjust the impurity removal mechanism 500 on the V-shaped frame 307 to the top of the crucible 205, start the driving motor B506, and its driving shaft drives the net bag 507 connected to the end extension rod 507 to rotate slowly, and at the same time start the cylinder B501, and its driving rod drives the end connecting plate B502 to slide on the V-shaped frame 307 through the sliding rod B503, so that the driving motor B506 connected to the bolt at the other end of the connecting plate B502 moves downward, and is stably adjusted under the action of the spring B504, so that the net bag 508 moves down to the top of the aluminum liquid, and then the impurities floating on the top are removed; S6. Then, the bubble removal mechanism 400 and the impurity removal mechanism 500 are reset through the rotating mechanism 300, and the dumping motor 207 is started. The driving shaft thereof drives the furnace body 201 on the connecting shaft 202 to rotate on the base 100 through the transmission of the commutator 206, so that the aluminum liquid inside the crucible 205 can be discharged from the guide groove 208a on the cover plate 208, thereby completing the smelting and casting operation of the aluminum liquid, and the convex ring 205a arranged inside the crucible 205 can block the residue remaining after the aluminum material is smelted to prevent it from dumping out.

[0031] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A device for melting aluminum alloy with high doping from waste aluminum, characterized by: include A base (100), the base (100) being in an L-shaped configuration as a whole and used to position and fix the entire device so that it can remain stable during smelting operations; A smelting unit (200), the smelting unit (200) being installed on the top of the base (100) and used for smelting the added scrap aluminum and aluminum alloy; A rotating mechanism (300), the rotating mechanism (300) being bolted to the top of the base (100) near the rear, and being used to adjust the top mechanism to a certain angle, so as to facilitate the operation of different processes on the smelted aluminum liquid; A bubble removal mechanism (400), wherein the bubble removal mechanism (400) is fixedly connected to the top of the rotating mechanism (300) and is used to remove bubbles inside the molten aluminum after smelting; An impurity removal mechanism (500) is fixedly connected to the top of the rotating mechanism (300) and is used to remove impurities floating in the aluminum liquid after smelting.

2. The device for smelting aluminum alloy with high doping from scrap aluminum according to claim 1, characterized in that: The smelting unit (200) comprises a furnace body (201), a connecting shaft (202) is symmetrically fixedly connected to the side wall of the furnace body (201) near the top, an internal frame (203) is sleeved inside the furnace body (201), a heating ring (204) is wrapped around the outer wall of the internal frame (203), a crucible (205) is fitted on the inner wall of the internal frame (203), a commutator (206) is fixedly connected to the end face of one of the connecting shafts (202), a tilting motor (207) is fixedly connected to the center of the rear wall of the commutator (206), and a cover plate (208) is bolted to the top of the furnace body (201).

3. The device for smelting aluminum alloy with high doping from scrap aluminum according to claim 2, characterized in that: The furnace body (201) is rotatably connected to the top position of the base (100) via a connecting shaft (202) symmetrically arranged on the side, the bottom of the commutator (206) is bolted to a mounting frame (206a), and the mounting frame (206a) is bolted to the side wall of the base (100).

4. The device for smelting aluminum alloy with high doping from scrap aluminum according to claim 2, characterized in that: The inner wall of the crucible (205) is evenly and fixedly connected with a plurality of convex rings (205a) near the middle, and the top of the cover plate (208) is provided with a guide groove (208a), the guide groove (208a) is arranged in an eight-shaped shape, and the inlet position of the guide groove (208a) is lower than the outlet position.

5. The device for smelting aluminum alloy with high doping from scrap aluminum according to claim 1, characterized in that: The rotating mechanism (300) comprises a fixing plate (301) bolted to the top of the base (100); the fixing plate (301) is bolted to the top of the rotating motor (302); the end face of the driving shaft of the rotating motor (302) is fixedly connected to a driving pulley (303); the outer wall of the driving pulley (303) is sleeved with a toothed belt (304); the inner wall of the toothed belt (304) is meshingly connected to a driven pulley (305) at a position away from the driving pulley (303); the inner wall of the driven pulley (305) is interference-connected with a rotating shaft (306); and the top of the rotating shaft (306) is fixedly connected to a V-shaped frame (307); The bubble removal mechanism (400) and the impurity removal mechanism (500) are respectively installed at two end surfaces of the V-shaped frame (307).

6. The device for smelting aluminum alloy with high doping from scrap aluminum according to claim 5, characterized in that: The rotating shaft (306) passes through the fixed plate (301) and the bearing seat (306a) in sequence, and is arranged in an interference fit with the bearing seat (306a) bolted to the fixed plate (301).

7. The device for melting aluminum alloy with high doping from scrap aluminum according to claim 5, characterized in that: The bubble removal mechanism (400) comprises a cylinder A (401) bolted to a V-shaped frame (307); the end face of a driving rod of the cylinder A (401) is bolted to a connecting plate A (402); a position of the connecting plate A (402) close to the end face is bolted to a sliding rod A (403); an outer wall of the sliding rod (403) is wrapped with a spring A (404); the top of the sliding rod A (403) is fixedly connected to a limiting plate A (405); a position of the connecting plate A (402) away from the sliding rod A (403) is bolted to a driving motor A (406); and a driving shaft end face of the driving motor A (406) is fixedly connected to a spiral rod (407); The sliding rod A (403) penetrates the V-shaped frame (307) and is slidably connected thereto, and the end surfaces of the spring A (404) are respectively tightly arranged against the V-shaped frame (307) and the limiting plate A (405).

8. The device for smelting aluminum alloy with high doping from scrap aluminum according to claim 5, characterized in that: The impurity removal mechanism (500) comprises a cylinder B (501) bolted to a V-shaped frame (307); a driving rod end face of the cylinder B (501) is bolted to a connecting plate B (502); a sliding rod B (503) is bolted to a position near the end face of the connecting plate B (502); a spring B (504) is wrapped around an outer wall of the sliding rod (503); a limiting plate B (505) is fixedly connected to the top of the sliding rod B (503); a driving motor B (506) is bolted to a position of the connecting plate B (502) away from the sliding rod B (503); an extension rod (507) is fixedly connected to the driving shaft end face of the driving motor B (506); and two net bags (508) are snap-fitted to a side wall of the extension rod (507) near the bottom; The sliding rod B (503) penetrates the V-shaped frame (307) and is slidably connected thereto, and the end surfaces of the spring B (504) are respectively tightly arranged against the V-shaped frame (307) and the limiting plate B (505).

9. The device for smelting aluminum alloy with high doping from scrap aluminum according to claim 8, characterized in that: The two net bags (508) are arranged in a circumferential distribution on the outer wall of the extension rod (507), and the two net bags (508) are respectively connected to the inside of a card frame (507a) symmetrically arranged on the side wall of the extension rod (507) through card blocks (508a) fixedly arranged on opposite surfaces thereof.

10. An operating method for a scrap aluminum highly-doped aluminum alloy smelting device according to any one of claims 1 to 9, characterized in that: The steps include: S1. First, the entire smelting device is positioned and fixed by the base (100), and the scrap aluminum and aluminum alloy to be smelted are placed into the crucible (205); S2, then starting the heating ring (204) through an external controller, and using the electromagnetic induction heating principle to quickly heat and melt the aluminum material inside the crucible (205); S3, then starting the rotating motor (302), and its driving shaft drives the driving pulley (303) on the end surface to rotate, thereby driving the driven pulley (305) to rotate through the transmission of the toothed belt (304), thereby causing the internally connected rotating shaft (306) to rotate stably inside the bearing seat (306a), and driving the bubble removal mechanism (400) to rotate through the V-shaped frame (307) connected to the top, so that it corresponds to the top of the crucible (205); S4, then start the driving motor A (406), the driving shaft of the driving motor A (406) drives the end surface spiral rod (407) to rotate rapidly, and at the same time start the cylinder A (401), the driving rod of which drives the end surface connecting plate A (402) to slide on the V-shaped frame (307) through the sliding rod A (403), so that the driving motor A (406) connected by the bolts at the other end of the connecting plate A (402) moves downward, and is stably adjusted under the action of the spring A (404), so that the spiral rod (407) enters the interior of the aluminum liquid, and a large amount of nitrogen is introduced, so that the air in the aluminum liquid is quickly discharged after a certain period of time; S5, then, the impurity removal mechanism (500) on the V-shaped frame (307) is rotated and adjusted to be directly above the crucible (205) by using the rotating mechanism (300), and the driving motor B (506) is started, so that its driving shaft drives the net bag (507) connected to the end surface extension rod (507) to rotate slowly, and at the same time, the cylinder B (501) is started, and its driving rod drives the end surface connecting plate B (502) to slide on the V-shaped frame (307) through the sliding rod B (503), thereby causing the driving motor B (506) connected to the other end of the connecting plate B (502) by bolts to move downward, and under the action of the spring B (504), the net bag (508) is stably adjusted to move downward to the top of the aluminum liquid, thereby removing the impurities floating on the top; S6. Then, the bubble removal mechanism (400) and the impurity removal mechanism (500) are reset through the rotating mechanism (300), and the dumping motor (207) is started. The driving shaft of the motor drives the furnace body (201) on the connecting shaft (202) to rotate on the base (100) through the transmission of the commutator (206), so that the aluminum liquid inside the crucible (205) can be discharged from the guide groove (208a) on the cover plate (208), thereby completing the smelting and casting operation of the aluminum liquid. In addition, the convex ring (205a) provided inside the crucible (205) can block the residue remaining after the aluminum material is smelted to prevent it from dumping out.

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