Waste aluminum smelting furnace with adjustable drain channel

Abstract

The application provides a waste aluminum smelting furnace with an adjustable liquid discharge channel, comprising a smelting furnace body, a bearing frame fixedly installed at the bottom of the smelting furnace body, a liquid discharge port communicated with the inside of the smelting furnace body and arranged at the bottom of one side of the smelting furnace body, and a liquid guide channel fixedly installed on the bearing frame. The application is provided with a driving assembly, a blocking plate and two guide plates. The driving assembly is used to displace the blocking plate upward between the two guide plates, the connecting shafts on the two sides of the blocking plate are synchronously displaced in the two guide grooves, the blocking of the liquid discharge port by the blocking plate is cancelled, and the manual opening and closing of the blocking plate is replaced by a convenient operation mode. After the discharge of the molten aluminum in the smelting furnace body is completed, the connection between the connecting assembly and the scraper and the blocking plate is cancelled, the two walking wheels are controlled to work, the residue adhered to the inner wall of the liquid guide groove can be scraped and cleaned by the scraper, the manual cleaning of the residue adhered to the inner wall of the liquid guide groove by the staff is not needed, and the workload of the staff is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aluminum smelting furnace, in particular to a waste aluminum smelting furnace with adjustable liquid discharge channel. BACKGROUND

[0002] The smelting furnace is a heat treatment equipment for heating solid metal to a molten state in industrial production, which is widely used in metallurgy, casting, alloy manufacturing and other industries, mainly used for extracting metal from ore, melting metal for further processing, or preparing alloy with specific composition; the waste aluminum smelting furnace is an industrial equipment specially designed for recycling and reusing waste aluminum materials, which can effectively heat waste aluminum to its melting point to melt into liquid state for further purification and processing into new aluminum products.

[0003] When the aluminum rod is processed, the waste aluminum smelting furnace is used to smelt the waste aluminum into aluminum liquid, and then the aluminum liquid is transferred to the forming pool for cooling and forming into aluminum rod. At present, most of the smelting furnaces are provided with liquid discharge channels for the liquid discharge port to facilitate the flow of aluminum liquid. However, most of the smelting furnaces still have the following defects in actual use:

[0004] 1. The liquid discharge port sealing plate for sealing the smelting furnace is hinged on the smelting furnace, and the sealing plate and the smelting furnace are fixedly connected by the clamping plate. When the aluminum liquid in the smelting furnace needs to be discharged, the worker needs to manually cancel the clamping of the clamping plate between the sealing plate and the smelting furnace, so that the sealing plate cancels the sealing of the liquid discharge port, which is inconvenient to operate.

[0005] 2. After the aluminum liquid in the smelting furnace body is discharged, part of the aluminum liquid will form residue in the liquid discharge channel. After the aluminum liquid in the liquid discharge channel is cooled to form residue, the worker needs to manually clean the residue in the liquid discharge channel, which increases the workload of the worker.

[0006] Therefore, the present application provides a waste aluminum smelting furnace with adjustable liquid discharge channel. SUMMARY

[0007] In view of the deficiencies of the prior art, the present application provides a waste aluminum smelting furnace with adjustable liquid discharge channel to solve the problems mentioned in the background art.

[0008] To achieve the above purpose, the present application is realized by the following technical scheme:

[0009] The waste aluminum smelting furnace with adjustable liquid discharge channel comprises a smelting furnace body, a bearing frame fixedly installed at the bottom of the smelting furnace body, a liquid discharge port communicated with the inside of the smelting furnace body formed at the bottom of one side of the smelting furnace body, a liquid guide channel fixedly installed on the bearing frame, one end of the liquid guide channel fixedly connected with the smelting furnace body, a liquid guide groove communicated with the liquid discharge port formed at the top of the liquid guide channel, and the inner bottom wall of the liquid guide groove communicated with the inner bottom wall of the liquid discharge port.

[0010] The guide plates are symmetrically fixed on the smelting furnace body and outside the liquid discharge port, the bottoms of the two guide plates are in close contact with the top of the liquid guide channel, one side of each of the two guide plates is provided with a guide groove, a connecting shaft is slidably connected in each of the two guide grooves, and a blocking plate that can be in close contact with the smelting furnace body is fixed on the opposite side of each of the two connecting shafts and used for blocking the liquid discharge port.

[0011] The blocking plate is provided on the side away from the smelting furnace body with a connecting assembly, the other end of the connecting assembly is detachably connected with a scraper, when the blocking plate blocks the liquid discharge port, the scraper is located in the liquid guide groove and in close contact with the inner wall of the liquid guide groove, the top of the scraper is fixedly provided with a mounting plate, the top of the liquid guide channel and outside the liquid guide groove are symmetrically provided with guide rails, and the two sides of the mounting plate are symmetrically fixed with walking wheels that can be in close contact with the inner walls of the two guide rails.

[0012] The top side of the mounting plate is provided with a connecting plate, the connecting plate and on the side away from the smelting furnace body of the scraper is fixedly provided with a communication cover with an open bottom, the connecting plate is fixedly provided with a negative pressure tank in communication with the top of the communication cover, and the negative pressure tank is provided with a pump tank in communication with the inside of the negative pressure tank, so that a negative pressure is formed in the inside of the negative pressure tank through the pump tank.

[0013] Further, the driving assembly comprises a support plate that is horizontally fixedly installed on one side of the smelting furnace body and above the liquid discharge port, a connecting block one is installed on the bottom of the support plate and away from the smelting furnace body, the bottoms of the two connecting block ones are symmetrically fixed with telescopic rods one, the telescopic ends of the two telescopic rods one are fixed with a connecting block two, the connecting block one is fixedly provided with a driving rod one connected with the connecting block two, and the connecting block two is connected with the top of the blocking plate.

[0014] Further, the connecting assembly comprises a threaded sleeve one fixedly installed on the side of the blocking plate away from the smelting furnace body, the scraper is provided with a mounting groove, the mounting groove is symmetrically fixed with vertical plates, a mounting block is installed between the opposite sides of the two vertical plates, a horizontal rotating shaft one is rotatably installed on the mounting block, a threaded column that can be engaged with the threaded sleeve one is fixedly installed on the side of the rotating shaft one close to the threaded sleeve one, the mounting block is fixedly provided with a motor one for driving the rotating shaft one to rotate, and when the threaded column is engaged with the threaded sleeve one, the two walking wheels are located outside the two guide rails respectively.

[0015] Further, the negative pressure box comprises a connecting box mounted on the connecting plate and communicated with the top of the communicating cover, a communicating opening is arranged at the top of the connecting box away from the side of the plugging plate, a collecting box is fixedly mounted on the side of the connecting box away from the plugging plate and communicated with the communicating opening, a vent opening is arranged on the collecting box, a pump box is mounted on the collecting box and communicated with the vent opening, and a filter plate for plugging the vent opening is fixedly mounted on the collecting box.

[0016] Further, two meshing crushing rollers are rotatably mounted in the connecting box and below the communicating opening, the opposite sides of the two crushing rollers are respectively attached to the inner walls of the two sides of the connecting box, the two crushing rollers are connected through a straight gear assembly, and a second motor for driving one of the crushing rollers to rotate is fixedly mounted on the connecting box.

[0017] Further, the guide groove comprises a first guide groove and a second guide groove, the first guide groove is vertically arranged and extends to the bottom of the guide plate, the second guide groove is communicated with the top of the first guide groove and is inclined away from the body of the smelting furnace, the first connecting block is hingedly connected to the bottom of the supporting plate, the second connecting block is hingedly connected to the top of the plugging plate, a discharge opening is arranged on the bottom of the collecting box, an installation frame is fixedly mounted on the bottom of the collecting box, one end of the installation frame extends to below the communicating cover and is attached to the bottom of the communicating cover, a bottom plate for plugging the discharge opening or the bottom of the communicating cover is horizontally slidably mounted in the installation frame through an electric sliding block, a second driving rod horizontally arranged on the body of the smelting furnace and above the discharge opening is fixedly provided with a contact ball which can extend to the opposite sides of the two second guide grooves.

[0018] Further, the carrier frame is connected with a forming pool with an open top away from the body of the smelting furnace, a pouring disc for plugging the open top of the forming pool is hingedly connected to the forming pool, when the pouring disc plugs the open top of the forming pool, one side of the pouring disc is tightly attached to the end of the liquid guide channel, a third driving rod hingedly connected to the pouring disc is hingedly connected to the forming pool, a recess is arranged on the top of the pouring disc, a liquid passage communicated with the liquid guide groove is arranged on one side of the pouring disc, a plurality of separation blocks are fixedly arranged in the recess of the pouring disc in a horizontal linear array, the recess is divided into a plurality of liquid passages with the same width through the plurality of separation blocks, a plurality of liquid falling holes penetrating through the pouring disc are arranged in a horizontal linear array between the opposite sides of adjacent two separation blocks, and arc-shaped notches are symmetrically arranged on the opposite sides of adjacent two separation blocks and outside the liquid falling holes.

[0019] A supporting frame is mounted on the carrier frame and on one side of the forming pool, a displacement mechanism is mounted on the supporting frame, a second threaded sleeve engaged with the threaded column is mounted on the end of the displacement mechanism, and the width of the scraper is the same as the width of the liquid passage.

[0020] Further, the displacement mechanism comprises a vertical column rotatably arranged on the support frame, the top of the column is fixed with a rotating disc, the support frame is fixedly provided with a motor three, the output shaft of the motor three is connected with the column through a bevel gear assembly, the bottom of the rotating disc is fixedly provided with a fixed block one, the side of the fixed block one away from the column is symmetrically fixed with two horizontal telescopic rods two, the telescopic ends of the two telescopic rods two are fixed with a fixed block two, the fixed block one is fixedly provided with a driving rod four connected with the fixed block two, the bottom of the fixed block two is symmetrically fixedly provided with two vertical telescopic rods three, the telescopic ends of the two telescopic rods three are fixed with a fixed block three, the bottom of the fixed block two is fixedly provided with a driving rod five connected with the fixed block three, and the bottom of the fixed block three is fixedly provided with a threaded sleeve two.

[0021] The mounting block is hinged to the opposite sides of the two vertical plates through a hinge shaft, one of the vertical plates is fixedly provided with a motor four connected with the hinge shaft, the top of the mounting plate and above the mounting block is provided with a through hole one, the top of the scraper is provided with a through hole two in communication with the through hole one, and the threaded sleeve two is movably penetrated through the through hole one and the through hole two.

[0022] Further, one side of the mounting groove penetrates the scraper, the bottom of the scraper and on the side of the two vertical plates close to the side where the mounting groove penetrates the scraper is provided with an arc-shaped groove, the mounting plate is rotatably provided with a vertical rotating shaft two, the bottom of the rotating shaft two movably penetrates the scraper and is fixedly provided with a cleaning plate, the cleaning plate is as wide as the scraper, the side of the cleaning plate close to the arc-shaped groove is provided with a containing groove, the containing groove is symmetrically fixed with two telescopic rods four, the telescopic ends of the two telescopic rods four are fixed with a scraping plate capable of sealing the opening end of the containing groove, the containing groove is fixedly provided with a driving rod six connected with the scraping plate, when the scraping plate seals the opening end of the containing groove, the side of the scraping plate away from the cleaning plate can seal the opening end of the arc-shaped groove, and the mounting plate is fixedly provided with a motor five for driving the rotating shaft two to rotate.

[0023] Further, the pouring disc is provided with a liquid passing cavity one below the groove, the pouring disc is fixedly provided with a liquid inlet pipe in communication with the liquid passing cavity one, the bottom of the pouring disc and outside the liquid falling hole is provided with a plurality of liquid outlets, the liquid guide channel is provided with a liquid passing cavity two below the liquid guide groove, the pouring disc is provided with a communication hole in communication with the liquid passing cavity two below the liquid passing hole, and the liquid guide channel is fixedly provided with a liquid discharge pipe in communication with the liquid passing cavity two, and the other end of the liquid discharge pipe is connected with the forming pool.

[0024] The application provides a waste aluminum smelting furnace with an adjustable liquid discharge channel.

[0025] 1. By setting the driving assembly, the blocking plate and the two guide plates, the driving assembly makes the blocking plate displace upward between the two guide plates, the connecting shafts on both sides of the blocking plate displace synchronously in the two guide grooves, the blocking of the drainage port by the blocking plate is cancelled, the manual opening and closing of the blocking plate is replaced, and the operation is facilitated; after the discharge of the molten aluminum in the smelting furnace body is completed, the connection between the connecting assembly and the scraper and the blocking plate is cancelled, the two walking wheels are controlled to work, the residue adhered to the inner wall of the liquid guide groove can be scraped and cleaned by the scraper, manual cleaning of the residue adhered to the inner wall of the liquid guide groove by the worker is not needed, and the workload of the worker is reduced;

[0026] 2. By the design of the pump box, the communication cover and the negative pressure box, the residue and debris scraped and cleaned are collected, and the workload of the worker is further reduced;

[0027] 3. By the design of the crushing roller, when the residue and debris enter the collecting box through the connecting box, the residue and debris are crushed by the two crushing rollers, and the residue and debris are beneficial to subsequent treatment. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0029] Figure 1 The three-dimensional structure schematic diagram of the present application is shown;

[0030] Figure 2 The installation structure schematic diagram of the liquid guide channel of the present application is shown;

[0031] Figure 3 The installation structure schematic diagram of the connecting assembly of the present application is shown;

[0032] Figure 4 The installation structure schematic diagram of the negative pressure box of the present application is shown;

[0033] Figure 5 The installation structure schematic diagram of the filter plate of the present application is shown;

[0034] Figure 6 The installation structure schematic diagram of the cleaning plate of the present application is shown;

[0035] Figure 7 The installation structure schematic diagram of the connecting plate of the present application is shown;

[0036] Figure 8 The installation structure schematic diagram of the Figure 7An enlarged view of the middle A;

[0037] Figure 9 An installation structure schematic view of the base plate of the present application is shown;

[0038] Figure 10 An installation structure schematic view of the displacement mechanism of the present application is shown;

[0039] Figure 11 An installation structure schematic view of the Figure 10 An enlarged view of the middle B;

[0040] Figure 12 An installation structure schematic view of the pouring tray of the present application is shown;

[0041] Figure 13 An installation structure schematic view of the scraping plate of the present application is shown;

[0042] As shown in the figure: 1, smelting furnace body; 11, bearing frame; 12, liquid discharge port; 13, liquid guide channel; 131, liquid guide groove; 132, guide rail; 133, liquid passage two; 134, liquid discharge pipe; 14, guide plate; 141, guide groove; 142, connecting shaft; 15, blocking plate; 16, driving assembly; 161, support plate; 162, connecting block one; 163, telescopic rod one; 164, connecting block two; 165, driving rod one; 17, driving rod two; 18, contact ball; 19, support frame; 2, connecting assembly; 21, threaded sleeve one; 3, scraper; 31, mounting groove; 32, vertical plate; 33, mounting block; 331, hinged shaft; 332, motor four; 34, rotating shaft one; 35, threaded column; 36, motor one; 37, perforation two; 38, arc-shaped groove; 4, mounting plate; 41, walking wheel; 42, connecting plate; 421, rotating shaft three; 43, perforation one; 44, motor five; 45, motor six; 5, communication cover; 51, negative pressure box; 511, connecting box; 5111, crushing roller; 5112, straight gear assembly; 5113, motor two; 512, communication port; 513, collection box; 5131, discharge port; 5132, mounting frame; 5133, bottom plate; 514, air vent; 515, filter plate; 52, pump box; 6, forming pool; 61, pouring tray; 611, groove; 612, liquid passage; 613, partition block; 614, liquid passage groove; 615, liquid falling hole; 616, arc-shaped notch; 617, liquid passage one; 618, communication hole; 62, driving rod three; 63, displacement mechanism; 631, vertical column; 632, rotating disc; 633, motor three; 634, bevel gear assembly; 635, fixed block one; 6351, driving rod four; 636, telescopic rod two; 637, fixed block two; 6371, driving rod five; 638, telescopic rod three; 639, fixed block three; 64, threaded sleeve two; 7, rotating shaft two; 71, cleaning plate; 72, containing groove; 73, telescopic rod four; 74, scraping plate; 75, driving rod six. DETAILED DESCRIPTION

[0043] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are described clearly and completely. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0044] Embodiment one

[0045] To solve the technical problems in the background art, the following waste aluminum smelting furnace with adjustable liquid discharge channel is given:

[0046] In combination with Figures 1-13 As shown in the figure, the waste aluminum smelting furnace with adjustable liquid discharge channel provided by the present application comprises a smelting furnace body 1, a bearing frame 11 is fixedly installed at the bottom of the smelting furnace body 1, a liquid discharge port 12 communicating with the inside of the smelting furnace body 1 is formed at the bottom of one side of the smelting furnace body 1, a liquid guide channel 13 is fixedly installed on the bearing frame 11, one end of the liquid guide channel 13 is fixedly connected with the smelting furnace body 1, a liquid guide groove 131 communicating with the liquid discharge port 12 is formed at the top of the liquid guide channel 13, and the inner bottom wall of the liquid guide groove 131 is in communication with the inner bottom wall of the liquid discharge port 12.

[0047] The smelting furnace body 1 is symmetrically fixed with guide plates 14 on the outside of the liquid outlet 12, the bottom of the two guide plates 14 is in close contact with the top of the liquid guide channel 13, the side of the two guide plates 14 close to each other is provided with a guide groove 141, the two guide grooves 141 are slidably connected with connecting shafts 142, the opposite sides of the two connecting shafts 142 are fixed with sealing plates 15 which can be in close contact with the smelting furnace body 1, which is used to seal the liquid outlet 12, the smelting furnace body 1 is provided with a driving assembly 16 connected with the sealing plate 15, which is used to displace the sealing plate 15 between the two guide plates 14 to form sealing or unsealing of the liquid outlet 12, in use, the waste aluminum material is fed into the smelting furnace body 1, and after the waste aluminum material is smelted into aluminum liquid by the smelting furnace body 1, the sealing plate 15 is displaced upward between the two guide plates 14 by the driving assembly 16, the connecting shafts 142 on both sides of the sealing plate 15 are synchronously displaced in the two guide grooves 141, and the sealing of the liquid outlet 12 by the sealing plate 15 is cancelled, at this time, the aluminum liquid in the smelting furnace body 1 can be discharged to the liquid guide groove 131 on the liquid guide channel 13 through the liquid outlet 12, so that the aluminum liquid flows along the liquid guide groove 131, on the contrary, the sealing plate 15 is displaced downward between the two guide plates 14 by the driving assembly 16, so that the sealing plate 15 is displaced downward to the outside of the liquid outlet 12, the sealing plate 15 is in close contact with the smelting furnace body 1, so that the sealing effect of the liquid outlet 12 can be achieved, which replaces the manual opening and closing of the sealing plate 15, and is convenient to operate; during the aluminum liquid discharge, the sealing plate 15 is displaced between the two guide plates 14 by the driving assembly 16, the spacing between the sealing plate 15 and the bottom of the liquid outlet 12 is adjusted, and the discharge speed of the aluminum liquid in the smelting furnace body 1 through the liquid outlet 12 can be adjusted;

[0048] The connecting assembly 2 is detachably connected with the scraper 3 at the other end, when the blocking plate 15 blocks the liquid discharge port 12, the scraper 3 is located in the liquid guide groove 131 and is attached to the inner wall of the liquid guide groove 131, the top of the scraper 3 is fixedly installed with the mounting plate 4, the top of the liquid guide channel 13 and outside the liquid guide groove 131 is fixedly installed with the guide rail 132, the two sides of the mounting plate 4 are fixedly installed with the walking wheels 41 which can be attached to the inner walls of the two guide rails 132, after the molten aluminum in the smelting furnace body 1 is discharged, the residue is formed after the molten aluminum in the liquid guide groove 131 is cooled, when the residue remaining in the liquid guide groove 131 is cleaned, the connection between the scraper 3 and the blocking plate 15 by the connecting assembly 2 is cancelled, the two walking wheels 41 are respectively displaced to the two guide rails 132, the two walking wheels 41 are controlled to work, the two walking wheels 41 are respectively displaced along the two guide rails 132 away from the blocking plate 15, the scraper 3 is attached to the inner wall of the liquid guide groove 131, so that the residue attached to the inner wall of the liquid guide groove 131 can be scraped and cleaned by the scraper 3, thereby realizing the cleaning effect of the residue attached to the inner wall of the liquid guide groove 131, without the need for manual cleaning of the residue attached to the inner wall of the liquid guide groove 131 by the staff, reducing the workload of the staff.

[0049] The connecting plate 42 is fixedly installed with the bottom opening communication cover 5 on the top side of the mounting plate 4, the bottom opening communication cover 5 is fixedly installed on the connecting plate 42 and located on the side of the scraper 3 away from the smelting furnace body 1, the negative pressure box 51 is fixedly installed on the connecting plate 42 and communicates with the top of the communication cover 5, the pump box 52 is installed on the negative pressure box 51 and communicates with the inside of the negative pressure box 51, the negative pressure is formed in the inside of the negative pressure box 51 by the pump box 52, specifically, the air pump and the negative pressure pump are arranged in the pump box 52, the negative pressure is formed in the inside of the negative pressure box 51 by the negative pressure pump in the pump box 52, by the design of the pump box 52, the communication cover 5 and the negative pressure box 51, the two walking wheels 41 are controlled to work, when the residue attached to the inner wall of the liquid guide groove 131 is scraped and cleaned by the scraper 3, the negative pressure is formed in the inside of the negative pressure box 51 by the negative pressure pump in the pump box 52, so that the air at the bottom of the communication cover 5 flows to the negative pressure box 51, so that the residue chips scraped and cleaned by the scraper 3 enter the negative pressure box 51 through the communication cover 5, realizing the collection effect of the scraped and cleaned residue chips, further reducing the workload of the staff.

[0050] In the embodiment, the driving assembly 16 comprises a support plate 161 fixedly installed horizontally on one side of the smelting furnace body 1 and above the liquid outlet 12, a connecting block one 162 is installed on the bottom of the support plate 161 and away from the smelting furnace body 1, two telescopic rods one 163 are symmetrically fixed on the bottom of the connecting block one 162, a connecting block two 164 is fixedly installed on the connecting block one 162 and connected with the connecting block two 164, a driving rod one 165 is fixedly installed on the connecting block one 162 and connected with the connecting block two 164, and the connecting block two 164 is connected with the top of the blocking plate 15.

[0051] In the embodiment, the connecting assembly 2 comprises a threaded sleeve one 21 fixedly installed on the side of the blocking plate 15 away from the smelting furnace body 1, the scraper 3 is provided with an installation groove 31, two vertical plates 32 are symmetrically fixed in the installation groove 31, an installation block 33 is installed between the opposite sides of the two vertical plates 32, a horizontal rotating shaft one 34 is rotatably installed on the installation block 33, a threaded column 35 that can be engaged with the threaded sleeve one 21 is fixedly installed on the side of the rotating shaft one 34 close to the threaded sleeve one 21, a motor one 36 for driving the rotating shaft one 34 to rotate is fixedly installed on the installation block 33, when the threaded column 35 is engaged with the threaded sleeve one 21, the two walking wheels 41 are located outside the two guide rails 132, when the molten aluminum in the smelting furnace body 1 is discharged and the molten aluminum in the liquid guide groove 131 is cooled, the residual slag in the liquid guide groove 131 is cleaned, the motor one 36 is controlled to work to drive the rotating shaft one 34 to rotate on the installation block 33, the threaded column 35 is driven to rotate, the threaded column 35 is separated from the threaded sleeve one 21, the threaded column 35 and the threaded sleeve one 21 can be disassembled, at this time, when the threaded column 35 is separated from the threaded sleeve one 21, the scraper 3 is displaced away from the blocking plate 15, the mounting plate 4 is displaced away from the blocking plate 15, and the two walking wheels 41 are displaced into the two guide rails 132, conversely, after the residual slag in the liquid guide groove 131 is cleaned, the scraper 3 is displaced back to the liquid guide groove 131 by the two walking wheels 41, the motor one 36 is controlled to work to drive the rotating shaft one 34 to rotate reversely on the installation block 33, the threaded column 35 is engaged with the threaded sleeve one 21, the scraper 3 is displaced towards the blocking plate 15, and the two walking wheels 41 are displaced outside the two guide rails 132, so the operation is simple.

[0052] Embodiment two

[0053] As Figures 1-13 shown, on the basis of the above embodiment, the embodiment further gives the following contents:

[0054] In the embodiment, the negative pressure box 51 comprises a connecting box 511 mounted on the connecting plate 42 and communicated with the top of the communicating cover 5, a communicating opening 512 is arranged at the top of the connecting box 511 away from the sealing plate 15, a collecting box 513 is fixedly mounted on the connecting box 511 away from the sealing plate 15 and communicated with the communicating opening 512, a ventilation opening 514 is arranged on the collecting box 513, the pump box 52 is mounted on the collecting box 513 and communicated with the ventilation opening 514, and a filter plate 515 for sealing the ventilation opening 514 is fixedly mounted on the collecting box 513. In use, when the negative pressure pump in the pump box 52 works, the air in the collecting box 513 is extracted outwards through the ventilation opening 514, the air at the bottom of the communicating cover 5 enters the connecting box 511, and then enters the collecting box 513 through the communicating opening 512, so that the residual debris scraped by the scraper 3 on the inner wall of the liquid guide groove 131 enters the collecting box 513 through the communicating cover 5. During the air circulation, the filter plate 515 filters the residual debris, so that the residual debris remains in the collecting box 513, thereby realizing the residual debris collecting effect.

[0055] In the embodiment, two broken rollers 5111 engaged with each other are rotatably mounted in the connecting box 511 below the communicating opening 512, one side of each of the two broken rollers 5111 is attached to the inner wall of the connecting box 511, the two broken rollers 5111 are connected through a straight gear assembly 5112, and a second motor 5113 for driving one of the broken rollers 5111 to rotate is fixedly mounted on the connecting box 511. Through the design of the broken roller 5111, when the residual debris scraped by the scraper 3 on the inner wall of the liquid guide groove 131 enters the collecting box 513 through the communicating cover 5, the second motor 5113 is controlled to work to drive the broken roller 5111 connected with the output shaft to rotate in the connecting box 511, the two broken rollers 5111 are rotated and engaged through the straight gear assembly 5112, and the residual debris entering the collecting box 513 through the connecting box 511 can be crushed by the two broken rollers 5111, which is beneficial to the subsequent treatment of the residual debris.

[0056] In the embodiment, the guide groove 141 comprises a first guide groove and a second guide groove, the first guide groove is vertical and extends to the bottom of the guide plate 14, the second guide groove is communicated with the top of the first guide groove, and the top of the second guide groove is inclined away from the smelting furnace body 1, the connecting block one 162 is hinged at the bottom of the supporting plate 161, the connecting block two 164 is hinged at the top of the blocking plate 15, the bottom of the collecting box 513 is provided with a discharge port 5131, and the bottom of the collecting box 513 is fixedly provided with a mounting frame 5132, one end of the mounting frame 5132 extends to below the communication cover 5 and is attached to the bottom of the communication cover 5, and the bottom plate 5133 for blocking the discharge port 5131 or the bottom of the communication cover 5 is horizontally slidably arranged in the mounting frame 5132 through an electric sliding block, the driving rod two 17 horizontally arranged on the smelting furnace body 1 above the liquid discharge port 12 is fixedly provided with a contact ball 18, the contact ball 18 can extend to the opposite sides of the two second guide grooves, and the driving rod one 165 is controlled to work to make the connecting block two 164 displace along the two telescopic rods one 163 to drive the blocking plate 15 to displace between the two guide plates 14, when the blocking plate 15 is unblocked, the connecting shafts 142 on both sides of the blocking plate 15 are respectively slid along the first guide groove into the second guide groove on the two guide plates 14, during which, the connecting block one 162 rotates at the bottom of the supporting plate 161, and the blocking plate 15 rotates with the connecting block two 164, at this time, the driving rod two 17 is controlled to work to make the contact ball 18 displace away from the smelting furnace body 1, so that the contact ball 18 contacts the blocking plate 15, at this time, the driving rod two 17 and the driving rod one 165 are matched to make the bottom of the blocking plate 15 inclined to the smelting furnace body 1 to make the discharge port 5131 inclined to the liquid discharge port 12, at this time, the air pump in the pump box 52 is controlled to deliver air into the collecting box 513, and the electric sliding block is controlled to make the bottom plate 5133 slide on the mounting frame 5132 to unblock the discharge port 5131, so that the crushed residual chips collected in the collecting box 513 can be blown into the smelting furnace body 1 to realize the recycling effect of the crushed residual chips collected in the collecting box 513, and when the electric sliding block is controlled to make the bottom plate 5133 slide on the mounting frame 5132 to unblock the discharge port 5131, the bottom plate 5133 blocks the bottom of the communication cover 5, so that the crushed residual chips collected in the collecting box 513 can be blown into the smelting furnace body 1.

[0057] Embodiment three

[0058] As Figures 1-13 shown, on the basis of the above embodiment, the embodiment further gives the following contents:

[0059] In the embodiment, the carrier frame 11 is connected with a top opening forming pool 6 away from one side of the smelting furnace body 1, the forming pool 6 is hingedly connected with a pouring disc 61 capable of plugging the top opening of the forming pool 6, when the pouring disc 61 plugs the top opening of the forming pool 6, one side of the pouring disc 61 is tightly fitted with the end of the liquid guide channel 13, the forming pool 6 is hingedly connected with a driving rod three 62 hingedly connected with the pouring disc 61, the top of the pouring disc 61 is provided with a groove 611, one side of the pouring disc 61 is provided with a liquid passage 612 in communication with the liquid guide groove 131, a plurality of partition blocks 613 are fixed in the groove 611 in a horizontal linear array, a plurality of liquid passage grooves 614 of the same width are formed in the groove 611 by the plurality of partition blocks 613, a plurality of liquid falling holes 615 are provided between the opposite sides of the adjacent two partition blocks 613 in a horizontal linear array and penetrate through the pouring disc 61, and arc-shaped notches 616 are symmetrically provided on the opposite sides of the adjacent two partition blocks 613 and outside the liquid falling holes 615;

[0060] The carrier frame 11 is installed with a support frame 19 on one side of the forming pool 6, the support frame 19 is installed with a displacement mechanism 63, the end of the displacement mechanism 63 is installed with a threaded sleeve two 64 capable of engaging with the threaded column 35, the width of the scraper 3 is the same as the width of the liquid passage groove 614, when the smelting furnace body 1 smelts the waste aluminum material into aluminum liquid, the driving assembly 16 is used to cancel the plugging of the liquid outlet 12 by the plugging plate 15, the aluminum liquid in the smelting furnace body 1 flows into the liquid guide groove 131 on the liquid guide channel 13 through the liquid outlet 12, and then flows into the groove 611 through the liquid passage 612, and then flows into the forming pool 6 through the plurality of liquid passage grooves 614 formed by the plurality of partition blocks 613 and the plurality of liquid falling holes 615, so that the aluminum rod is formed after the aluminum liquid is cooled; when the scraper 3 is used to scrape and clean the residues attached to the inner wall of the liquid guide groove 131, the threaded sleeve two 64 is engaged with the threaded column 35 when the scraper 3 is displaced to the end of the liquid guide channel 13 away from the smelting furnace body 1, so that the scraper 3 is fixed with the displacement mechanism 63, and since the width of the scraper 3 is the same as the width of the liquid passage groove 614, the scraper 3 can be displaced into the liquid passage groove 614 on the pouring disc 61 by the displacement mechanism 63, and at this time, the residues attached to the inner wall of the liquid passage groove 614 can be scraped and cleaned under the cooperation of the displacement mechanism 63, so that the residues attached to the inner wall of the liquid passage groove 614 can be treated.

[0061] In the embodiment, the displacement mechanism 63 comprises a column 631 rotatingly installed on the support frame 19 in vertical direction, a rotating disc 632 fixed on the top of the column 631, a motor three 633 fixedly installed on the support frame 19, an output shaft of the motor three 633 connected with the column 631 through a bevel gear assembly 634, a fixed block one 635 fixedly installed on the bottom of the rotating disc 632, two telescopic rods two 636 fixedly installed on the side of the fixed block one 635 away from the column 631 in symmetry, two fixed block twos 637 fixedly installed on the telescopic ends of the two telescopic rods two 636, a driving rod four 6351 fixedly installed on the fixed block one 635 and connected with the fixed block two 637, two telescopic rods three 638 fixedly installed on the bottom of the fixed block two 637 in symmetry, two fixed block threes 639 fixedly installed on the telescopic ends of the two telescopic rods three 638, a driving rod five 6371 fixedly installed on the bottom of the fixed block two 637 and connected with the fixed block three 639, and the threaded sleeve two 64 fixedly installed on the bottom of the fixed block three 639.

[0062] The mounting block 33 is hingedly connected to the opposite sides of the two vertical plates 32 through the hinge shafts 331, one of the vertical plates 32 is fixedly installed with a motor four 332 connected with the hinge shaft 331, the top of the mounting plate 4 and above the mounting block 33 is provided with a through hole one 43, the top of the scraper 3 is provided with a through hole two 37 in communication with the through hole one 43, and the threaded sleeve two 64 is movably penetrated through the through hole one 43 and the through hole two 37. In use, when the scraper 3 is displaced to the end of the liquid guide channel 13 away from the smelting furnace body 1, the hinge shaft 331 coaxially fixed with the output shaft of the motor four 332 is rotated on the vertical plate 32 to drive the mounting block 33 to rotate around the two hinge shafts 331, so that the threaded column 35 is rotated to above the mounting block 33. At this time, the threaded sleeve two 64 is displaced to above the through hole one 43 through the cooperation of the motor three 633 and the driving rod four 6351, the fixed block three 639 is displaced downward along the two telescopic rods three 638 through the driving rod five 6371, the threaded sleeve two 64 is penetrated through the through hole one 43 and the through hole two 37, and the threaded sleeve two 64 is in contact with the threaded column 35. Under the cooperation of the driving rod five 6371 and the motor one 36, the threaded sleeve two 64 is engaged with the threaded column 35 to fixedly connect the threaded sleeve two 64 and the threaded column 35. Under the cooperation of the motor three 633, the driving rod four 6351 and the driving rod five 6371, the scraper 3 can be displaced to the liquid passage 614 on the pouring plate 61, and the residues attached to the inner wall of the liquid passage 614 can be scraped and cleaned.

[0063] In the embodiment, one side of the installation groove 31 penetrates the scraper 3, the bottom of the scraper 3 and the side near the two vertical plates 32 where the installation groove 31 penetrates the scraper 3 are provided with an arc-shaped groove 38, a vertical rotating shaft two 7 is rotatably installed on the installation plate 4, the bottom of the rotating shaft two 7 movably penetrates the scraper 3 and is fixedly installed with a cleaning plate 71 which has the same width as the scraper 3, the side near the arc-shaped groove 38 of the cleaning plate 71 is provided with a containing groove 72, two telescopic rods four 73 are symmetrically fixed in the containing groove 72, the telescopic ends of the two telescopic rods four 73 are fixed with a scraping plate 74 which can block the opening end of the containing groove 72, a driving rod six 75 connected with the scraping plate 74 is fixedly installed in the containing groove 72, when the scraping plate 74 blocks the opening end of the containing groove 72, the side of the scraping plate 74 away from the cleaning plate 71 can block the opening end of the arc-shaped groove 38, the installation plate 4 is fixedly installed with a motor five 44 for driving the rotating shaft two 7 to rotate; the connecting plate 42 is horizontally rotatably installed on the installation plate 4 through a rotating shaft three 421, the installation plate 4 is fixedly installed with a motor six 45 for driving the rotating shaft three 421 to rotate, in use, when the residual attached to the inner wall of the liquid passage 614 is scraped and cleaned, after the threaded sleeve two 64 and the threaded column 35 are fixedly connected, the scraper 3 is displaced to above the liquid passage 614 on the pouring disc 61 through the cooperation of the motor three 633, the driving rod four 6351 and the driving rod five 6371, at this time, the rotating shaft one 34 is rotated on the installation block 33 through the motor one 36, the threaded column 35 is driven to rotate, since the threaded column 35 is engaged with the threaded sleeve two 64, the threaded sleeve two 64 is fixedly connected with the fixed block three 639, thus under the action of the force in the opposite direction, the installation block 33 is reversely rotated around the rotating shaft one 34 through the motor one 36, the scraper 3 is rotated around the rotating shaft one 34, thus the scraper 3 and the liquid passage 614 are located in the same vertical plane, the fixed block three 639 is displaced downward along the two telescopic rods three 638 through the driving rod five 6371, thus the scraper 3 is inserted into the liquid passage 614, at this time, the scraper 3 is displaced to the side away from the arc-shaped groove 38 along the liquid passage 614 through the cooperation of the motor three 633 and the driving rod four 6351, thus the residual attached to the inner wall of the liquid passage 614 is scraped and cleaned through the scraper 3, when the arc center of the arc-shaped groove 38 is displaced to the opposite side of the two arc-shaped notches 616, the rotating shaft two 7 is rotated through the motor five 44, the cleaning plate 71 is driven to rotate around the rotating shaft two 7, at this time, the scraping plate 74 is displaced along the two telescopic rods four 73 through the driving rod six 75, thus the scraping plate 74 contacts with the inner wall of the arc-shaped notch 616, when the cleaning plate 71 rotates around the rotating shaft two 7, the residual attached to the inner side of the arc-shaped notch 616 is scraped and cleaned.When the residual substances on the inner wall of the liquid passage 614 are scraped and cleaned, the connecting plate 42 is horizontally installed on the mounting plate 4 through the rotating shaft three 421, the connecting cover 5 is displaced to the side away from the arc-shaped groove 38 of the scraper 3 by rotating the rotating shaft three 421 on the mounting plate 4 through the motor six 45, so as to facilitate the collection and treatment of the residual substances in the liquid passage 614. When the scraping and cleaning of the residual substances on the inner wall of the liquid passage 614 are completed, the fixed block three 639 is displaced upward along the two extension rods three 638 and is not in contact with the residual substances on the bottom wall of the liquid passage 614 by the driving rod five 6371, the scraper 3 is displaced to the side close to the arc-shaped groove 38 of the scraper 3 along the liquid passage 614 by the cooperation of the motor three 633 and the driving rod four 6351, and the residual substances on the inner side of the arc-shaped gap 616 are collected and treated. When the scraping and cleaning of the residual substances on the inner wall of the liquid passage 614 are completed, the scraper 3 is displaced to the upper side of the end of the liquid guide channel 13 away from the smelting furnace body 1 by the cooperation of the motor three 633 and the driving rod four 6351, the rotating shaft one 34 is reversely rotated on the mounting block 33 by the motor one 36, and the scraper 3 is inserted into the liquid guide channel 131 by the cooperation of the driving rod five 6371, so that the scraper 3 is attached to the inner wall of the liquid guide channel 131, the two walking wheels 41 are displaced into the two guide rails 132 by the cooperation of the motor three 633 and the driving rod four 6351, and the threaded sleeve two 64 is separated from the threaded column 35 by the cooperation of the motor one 36 and the driving rod five 6371.

[0064] In the embodiment, the pouring basin 61 is internally provided with a liquid passing cavity 617 below the groove 611, and the pouring basin 61 is fixedly provided with a liquid inlet pipe communicated with the liquid passing cavity 617. It is worth noting that the liquid inlet pipe is connected with an external cooling liquid conveying pump, and the bottom of the pouring basin 61 is externally provided with a plurality of liquid outlet openings outside the liquid falling hole 615. It is worth noting that the cooling liquid is conveyed to the liquid inlet pipe by the external cooling liquid conveying pump, and the cooling liquid is discharged into the liquid passing cavity 617 through the liquid outlet openings to cool the formed aluminum bar. This is the prior art, which belongs to the technical range known to those skilled in the art, and will not be described here. The liquid guide channel 13 is internally provided with a liquid passing cavity 133 below the liquid guide groove 131, and the pouring basin 61 is internally provided with a communication hole 618 communicated with the liquid passing cavity 133 below the liquid passing hole 612. The liquid guide channel 13 is fixedly provided with a liquid outlet pipe 134 communicated with the liquid passing cavity 133, and the other end of the liquid outlet pipe 134 is connected with the forming pool 6. When the cooling liquid is conveyed to the liquid inlet pipe by the external cooling liquid conveying pump to cool the formed aluminum bar by entering the liquid passing cavity 617 and being discharged through the liquid outlet openings, part of the cooling liquid can flow into the liquid passing cavity 133 through the communication hole 618 and then be discharged through the liquid outlet pipe 134 to return to the forming pool 6. During the flowing of the cooling liquid in the liquid passing cavity 133, the liquid guide channel 13 can be cooled, so that the aluminum liquid remaining in the liquid guide groove 131 can be cooled, which is beneficial to the rapid cooling of the aluminum liquid remaining in the liquid guide groove 131 and the cleaning of the residues attached to the inner wall of the liquid guide groove 131.

[0065] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0066] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalent features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A waste aluminum smelting furnace with an adjustable drainage channel, characterized in that: The furnace includes a smelting furnace body, a support frame is fixedly installed at the bottom of the smelting furnace body, a drain port connected to the interior is opened at the bottom of one side of the smelting furnace body, a liquid guiding channel is fixedly installed on the support frame, one end of the liquid guiding channel is fixedly connected to the smelting furnace body, and a liquid guiding groove connected to the drain port is opened at the top of the liquid guiding channel, and the inner bottom wall of the liquid guiding groove is connected to the inner bottom wall of the drain port. The smelting furnace body is symmetrically fixed with guide plates on the outside of the drain port. The bottom of the two guide plates is in contact with the top of the liquid guiding channel. The two guide plates are provided with guide grooves on the side that is close to each other. The two guide grooves are slidably connected with connecting shafts. The opposite sides of the two connecting shafts are fixed with sealing plates that can fit in contact with the smelting furnace body. These plates are used to seal the drain port. The smelting furnace body is equipped with a drive assembly connected to the sealing plate. This assembly is used to move the sealing plate between the two guide plates to seal or unseal the drain port. A connecting component is installed on the side of the sealing plate away from the smelting furnace body. A scraper is detachably connected to the other end of the connecting component. When the sealing plate blocks the drain port, the scraper is located in the liquid guiding groove and is in contact with the inner wall of the liquid guiding groove. An installation plate is fixedly installed on the top of the scraper. Guide rails are symmetrically fixed on the top of the liquid guiding channel and on the outside of the liquid guiding groove. Traveling wheels that can be in contact with the inner walls of the two guide rails are symmetrically fixed on both sides of the installation plate. A connecting plate is installed on one side of the top of the mounting plate. A connecting cover with an open bottom is fixedly installed on the connecting plate on the side of the scraper away from the furnace body. A negative pressure box connected to the top of the connecting cover is fixedly installed on the connecting plate. A pump box connected to the inside of the negative pressure box is installed on the negative pressure box. The pump box is used to create negative pressure inside the negative pressure box.

2. The waste aluminum smelting furnace with an adjustable drainage channel according to claim 1, characterized in that: The drive assembly includes a horizontal support plate fixedly installed on one side of the smelting furnace body and above the drain port. A connecting block 1 is installed on the bottom of the support plate and on the side away from the smelting furnace body. A telescopic rod 1 is symmetrically fixed to the bottom of the connecting block 1. A connecting block 2 is fixed to the telescopic ends of the two telescopic rods 1. A drive rod 1 connected to the connecting block 2 is fixedly installed on the connecting block 1. The connecting block 2 is connected to the top of the sealing plate.

3. The waste aluminum smelting furnace with an adjustable drainage channel according to claim 2, characterized in that: The connecting assembly includes a threaded sleeve fixedly installed on the side of the sealing plate away from the furnace body. The scraper has an installation groove, and upright plates are symmetrically fixed in the installation groove. An installation block is installed between the opposite sides of the two upright plates. A horizontal rotating shaft is rotatably installed on the installation block. A threaded post that can mesh with the threaded sleeve is fixedly installed on the side of the rotating shaft near the threaded sleeve. A motor for driving the rotating shaft to rotate is fixedly installed on the installation block. When the threaded post meshes with the threaded sleeve, the two traveling wheels are located on the outside of the two guide rails respectively.

4. The waste aluminum smelting furnace with an adjustable drainage channel according to claim 3, characterized in that: The negative pressure box includes a connecting box mounted on a connecting plate and connected to the top of the connecting cover. A connecting port is opened at the top of the connecting box on the side away from the sealing plate. A collection box connected to the connecting port is fixedly installed on the side of the connecting box away from the sealing plate. A vent is opened on the collection box. A pump box is installed on the collection box and connected to the vent. A filter plate for sealing the vent is fixedly installed on the collection box.

5. The waste aluminum smelting furnace with an adjustable drainage channel according to claim 4, characterized in that: Two meshing crushing rollers are rotatably installed inside the connecting box and below the communication port. One side of each crushing roller is in contact with the inner walls of the two sides of the connecting box. The two crushing rollers are connected by a spur gear assembly. A motor is fixedly installed on the connecting box to drive one of the crushing rollers to rotate.

6. The waste aluminum smelting furnace with an adjustable drainage channel according to claim 5, characterized in that: The guide groove includes a first guide groove and a second guide groove. The first guide groove is vertical and extends to the bottom of the guide plate. The second guide groove is connected to the top of the first guide groove, and the top of the second guide groove is inclined away from the furnace body. The first connecting block is hinged to the bottom of the support plate, and the second connecting block is hinged to the top of the sealing plate. The bottom of the collection box has a discharge port. An installation frame is fixedly installed at the bottom of the collection box. One end of the installation frame extends to the bottom of the connecting cover and fits against the bottom of the connecting cover. A bottom plate for sealing the discharge port or the bottom of the connecting cover is slidably installed in the installation frame in a horizontal direction by an electric slider. A horizontal drive rod is fixedly installed on the furnace body above the discharge port. The piston rod of the drive rod is fixed with a contact ball, which can extend to the opposite side of the two second guide grooves.

7. The waste aluminum smelting furnace with an adjustable drainage channel according to claim 6, characterized in that: The support frame is connected to a forming pool with an open top on the side away from the melting furnace body. A casting plate is hinged to the forming pool to seal its top opening. When the casting plate seals the top opening of the forming pool, one side of the casting plate is tightly fitted with the end of the liquid guiding channel. A drive rod three is hinged to the forming pool and is hinged to the casting plate. A groove is opened on the top of the casting plate. A liquid passage opening connected to the liquid guiding channel is opened on one side of the casting plate. Multiple partition blocks are fixed in a horizontal linear array on the casting plate and in the groove. Multiple liquid guiding channels of the same width are formed in the groove through the multiple partition blocks. Multiple liquid drop holes that penetrate the casting plate are opened in a horizontal linear array between the opposite sides of two adjacent partition blocks. Arc-shaped notches are symmetrically opened on the opposite sides of two adjacent partition blocks and outside the liquid drop holes. A support frame is installed on the carrier frame and on one side of the molding pool. A displacement mechanism is installed on the support frame. A threaded sleeve that can engage with a threaded column is installed at the end of the displacement mechanism. The width of the scraper is the same as the width of the liquid passage tank.

8. The waste aluminum smelting furnace with an adjustable drainage channel according to claim 7, characterized in that: The displacement mechanism includes a vertical column rotatably mounted on a support frame, a turntable fixed to the top of the column, a motor three fixedly mounted on the support frame, the output shaft of the motor three connected to the column via a bevel gear assembly, a fixing block one fixedly mounted at the bottom of the turntable, two horizontal telescopic rods two symmetrically fixed to the side of the fixing block one away from the column, two fixing blocks two fixed to the telescopic ends of the two telescopic rods two, a drive rod four connected to the fixing block two fixedly mounted on the fixing block one, vertical telescopic rods three symmetrically fixedly mounted at the bottom of the fixing block two, two fixing blocks three fixed to the telescopic ends of the two telescopic rods three, a drive rod five connected to the fixing block three fixedly mounted at the bottom of the fixing block two, and a threaded sleeve two fixedly mounted at the bottom of the fixing block three. The mounting block is hinged to the opposite sides of the two vertical plates via a hinge shaft. A motor four connected to the hinge shaft is fixedly mounted on one of the vertical plates. A through hole one is opened on the top of the mounting plate and directly above the mounting block. A through hole two connected to the through hole one is opened on the top of the scraper. A threaded sleeve two can movably pass through the through hole one and the through hole two.

9. The waste aluminum smelting furnace with an adjustable drainage channel according to claim 8, characterized in that: A scraper penetrates one side of the mounting groove. An arc-shaped groove is formed at the bottom of the scraper, near the side of the two vertical plates close to the mounting groove. A vertically oriented rotating shaft is rotatably mounted on the mounting plate. A cleaning plate, the same width as the scraper, is movably mounted through the bottom of the rotating shaft. A receiving groove is formed on the side of the cleaning plate near the arc-shaped groove. Telescopic rods four are symmetrically fixed within the receiving groove. A scraping plate, capable of sealing the opening of the receiving groove, is fixed to the telescopic ends of the two telescopic rods four. A drive rod six, connected to the scraping plate, is fixedly mounted within the receiving groove. When the scraping plate seals the opening of the receiving groove, the side of the scraping plate away from the cleaning plate can seal the opening of the arc-shaped groove. A motor five, used to drive the rotating shaft two to rotate, is fixedly mounted on the mounting plate. The connecting plate is rotatably mounted on the mounting plate via a rotating shaft three. A motor six, used to drive the rotating shaft three to rotate, is fixedly mounted on the mounting plate.

10. The waste aluminum smelting furnace with an adjustable drainage channel according to claim 9, characterized in that: A liquid passage chamber 1 is provided inside the casting pan and below the groove. An inlet pipe connected to the liquid passage chamber 1 is fixedly installed on the casting pan. Several outlet ports are provided at the bottom of the casting pan and outside the drop hole. A liquid passage chamber 2 is provided on the liquid guiding channel and below the liquid guiding groove. A connecting hole connected to the liquid passage chamber 2 is provided inside the casting pan and below the liquid passage port. A drain pipe connected to the liquid passage chamber 2 is fixedly installed on the liquid guiding channel. The other end of the drain pipe is connected to the molding tank.

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