A tin liquid waste residue extraction and filtration device and a method of using the same

Abstract

The application discloses a tin liquid waste residue extraction and filtration device, which comprises a base, a treatment box arranged above the base, a flow resistance frame connected to the middle part of the inner cavity of the treatment box, a rotatable blocking plate arranged in the flow resistance frame, a heating pipe embedded in the upper part of the inner wall of the treatment box corresponding to the flow resistance frame, a flow guide cover connected to the lower end of the flow resistance frame, a filter screen arranged in the lower end opening of the flow guide cover, a drainage pipe arranged on the outer wall of the treatment box corresponding to the filter screen, and a material receiving assembly arranged between the treatment box and the base for receiving the material of the drainage pipe.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of filtering devices, in particular to a tin liquid waste residue extraction filtering device and a use method thereof. BACKGROUND

[0002] After the electronic component is heated and melted, the tin ingot is melted into tin liquid and then put into a pouring mold for cooling and forming. If there is slag in the tin liquid, a cavity will be formed on the surface during solidification, which reduces the product quality. Therefore, it is necessary to remove the waste residue in the tin liquid. The existing tin liquid waste residue filtering device is difficult to collect and process the filtered tin liquid in time. SUMMARY

[0003] The present application aims to solve the above technical problems, and provides a tin liquid waste residue extraction filtering device and a use method thereof, which can collect and process the tin liquid in time.

[0004] To achieve the above purpose, the technical scheme adopted by the present application is as follows:

[0005] A tin liquid waste residue extraction filtering device, comprising a base, a treatment box is arranged above the base, the treatment box is suspended and supported by a fixing rod and connected to the base, a flow resistance frame is connected to the middle of the inner cavity of the treatment box, a rotatable opening and closing material blocking plate is arranged in the flow resistance frame, a heating pipe is embedded in the upper part of the inner wall of the treatment box corresponding to the flow resistance frame, a flow guide cover is connected to the lower end of the flow resistance frame, a filter screen is arranged at the opening of the lower end of the flow guide cover, and a liquid discharge pipe is arranged on the outer wall of the treatment box corresponding to the lower part of the filter screen; a material receiving assembly for receiving the material of the liquid discharge pipe is arranged between the treatment box and the base;

[0006] The material receiving assembly comprises four mounting frames arranged in a rectangular shape, the mounting frames are fixedly connected to the base, two parallel conveying belts are arranged in the mounting frames, one conveying roller for transmission is arranged at the left end and the right end of each conveying belt respectively, the conveying rollers are rotatably connected to the corresponding mounting frames, a linkage shaft is connected between the two left conveying rollers, a driving motor is connected to the end of the left front conveying roller, a plurality of brackets are connected between the front and rear conveying belts in a left-right parallel manner, a circular through hole is formed in the center of each bracket, a receiving cylinder is connected to the outer wall of the bracket, when any receiving cylinder is rotated to the lower part of the liquid discharge pipe, the outlet of the liquid discharge pipe is opposite to the opening of the receiving cylinder, a material pushing plate is arranged in the receiving cylinder, a return spring is connected between the material pushing plate and the bracket, a horizontal cylinder is arranged between the upper and lower brackets, a material lifting rod is connected to the right output end of the horizontal cylinder, the material lifting rod is coaxially arranged with the right circular through hole, and the cylinder body of the horizontal cylinder is connected to any mounting frame through a connecting rod.

[0007] As a further technical solution, the above-mentioned blocking plate is provided with a movable gantry above it, the middle part of the gantry is provided with a stirring assembly that can extend into the blocking plate, and the two ends of the gantry are provided on the front and rear outer walls of the treatment box and are driven to move synchronously left and right by corresponding sliding assemblies.

[0008] As a further technical solution, the above-mentioned stirring assembly includes a vertical cylinder, a first motor and a stirring rod, the vertical cylinder is arranged on the middle lower wall of the gantry, the telescopic rod of the vertical cylinder is connected to the first motor, so that the first motor and the telescopic rod move up and down synchronously, and the bottom output end of the first motor is connected to the stirring rod.

[0009] As a further technical solution, the above-mentioned sliding assembly includes a left and right transversely arranged guide rod, the lower surface of the guide rod is provided with a plurality of tooth grooves, a sliding sleeve is sleeved on the guide rod, the top of the sliding sleeve is fixedly connected to one end of the gantry, a clearance is formed at the corresponding position of the bottom tooth groove of the sliding sleeve, a driving gear engaged with the tooth groove is arranged in the clearance, the sliding assembly at the front end or the rear end is provided with a second motor driving the driving gear to rotate, and the second motor is connected to the gantry through a side support.

[0010] As a further technical solution, the above-mentioned blocking plate is provided with two plates arranged in parallel front and rear, a steering shaft is arranged horizontally at the center of each blocking plate, one end of the steering shaft is rotatably connected to the blocking frame through a bearing, the other end passes through the blocking frame and the side wall of the treatment box in sequence and is connected to an external worm gear, a vertically arranged worm is arranged between the two worm gears, the front and rear faces of the worm are engaged with the two worm gears respectively, the unwinding spiral angle of the worm is smaller than the friction angle of the worm gear, either end of the worm is connected to the output end of a third motor, and the third motor is fixedly connected to the side wall of the treatment box.

[0011] As a further technical solution, the edge of the above-mentioned filter screen is connected with a rectangular frame, the outside of the rectangular frame is semi-enclosed with a U-shaped frame, the opening of the U-shaped frame faces forward, the rectangular frame is rotatably connected to the U-shaped frame through two concentric short shafts arranged at the left and right ends, one side of the short shaft is connected to the output end of a steering motor, the rear of the U-shaped frame is connected to a front and rear pushing electric push rod, the front of the U-shaped frame is provided with an access door, and the access door is arranged on the front side wall of the treatment box.

[0012] As a further technical solution, a reflux pipe is connected between the upper and lower parts of the right side wall of the above-mentioned treatment box, a circulating pump is installed in the reflux pipe, a liquid level meter is connected to the lower part of the wall of the treatment box, and a cooling fan is installed on the bottom wall of the treatment box.

[0013] As a further technical solution, an electromagnetic valve is installed in the drain pipe, moving wheels are installed at the bottom of the base, and a PLC controller is connected to the outer wall of the treatment box.

[0014] The use method of the tin liquid waste residue extraction and filtration device as described above comprises the following steps:

[0015] S1, the tin block containing residue is put on the material blocking plate of the treatment box, and the tin block is melted by using the heating pipe;

[0016] S2, the material blocking plate is opened, the tin liquid falls into the flow guide cover, and the waste residue in the tin liquid is filtered by using the filter screen;

[0017] S3, the filtered tin liquid is added into the receiving cylinder located above by the liquid discharge pipe, the conveying belt is conveyed after the driving motor is started, the receiving cylinder sequentially receives the filtered tin liquid below the liquid discharge pipe, the tin liquid is cooled and solidified after being cooled by the cooling fan, and the tin block is pushed out by the horizontal cylinder pushing the material rod.

[0018] Compared with the prior art, the beneficial effects of the present application are:

[0019] 1, the material receiving device designed in the present application can timely receive the filtrate in the treatment box by the sequentially rotating receiving cylinder, and the tin block is more easily pushed out and the block-shaped material is more easily collected and transported for treatment after being solidified by the cooling fan.

[0020] 2, the filter screen in the present application is provided as a movable structure, when it needs to be cleaned, the maintenance door is opened, the U-shaped frame is driven to move forward by the electric push rod, the rectangular frame is extended out of the treatment box, the rectangular frame is turned over by the steering motor, and the waste residue is conveniently cleaned, avoiding the danger caused by the operator entering the device.

[0021] 3, the present application uses two material blocking plates to close the flow blocking frame to intercept the tin liquid, and cooperates with the horizontal movement of the stirring assembly in the treatment box to accelerate the melting effect of the tin block.

[0022] 4, the present application uses the circulating pump to send the tin liquid into the treatment box through the backflow pipe, which can perform secondary filtration to improve the filtration effect. DETAILED DESCRIPTION

[0023] Figure 1 It is the overall structure diagram of the tin liquid waste residue extraction and filtration device of the present application Figure 1 ;

[0024] Figure 2 It is the overall structure diagram of the tin liquid waste residue extraction and filtration device of the present application Figure 2 ;

[0025] Figure 3 It is the structure diagram of the sliding assembly in the present application

[0026] Figure 4 It is the overhead structure diagram of the material receiving assembly in the present application

[0027] Figure 5 It is the internal structure schematic view of the receiving cylinder in the application;

[0028] Figure 6 It is the internal structure schematic view of the processing box in the application;

[0029] Figure 7 It is the top view structure schematic view of the flow resistance frame in the application;

[0030] Figure 8 It is the top view structure schematic view of the rectangular frame in the application.

[0031] Reference signs:

[0032] 1 - base, 2 - moving wheel;

[0033] 3 - processing box, 301 - gantry, 302 - gear slot, 303 - sliding sleeve, 304 - guide rod, 305 - vertical cylinder, 306 - first motor, 307 - stirring rod, 308 - side support, 309 - second motor, 310 - driving gear, 311 - return pipe, 312 - circulating pump, 313 - liquid level meter, 314 - cooling fan;

[0034] 4 - fixed rod;

[0035] 5 - receiving assembly, 501 - mounting frame, 502 - conveying roller, 503 - conveying belt, 504 - linkage shaft, 505 - bracket, 506 - round through hole, 507 - receiving cylinder, 508 - pushing plate, 509 - return spring, 510 - transverse cylinder, 511 - ejecting rod, 512 - driving motor, 513 - connecting rod;

[0036] 6 - liquid discharge pipe, 601 - electromagnetic valve;

[0037] 7 - flow resistance frame, 701 - steering shaft, 702 - material blocking plate, 703 - worm gear, 704 - third motor, 705 - worm, 706 - flow guide cover;

[0038] 8 - filter screen, 801 - rectangular frame, 802 - short shaft, 803 - U-shaped frame, 804 - electric push rod, 805 - steering motor, 806 - maintenance door;

[0039] 9 - heating pipe, 10 - PLC controller. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments of the application. Embodiment 1:

[0041] As Figure 1 , Figure 2 and Figure 6 shown, a tin liquid waste slag extraction filter device, including the base 1, the bottom four corners of the base 1 is installed with the moving wheel 2, the upper portion of the base 1 is provided with the processing box 3, the processing box 3 is suspended and supported by the fixed rod 4 and connected on the base 1, the inner cavity of the processing box 3 is connected with the resistance flow frame 7, the resistance flow frame 7 is provided with the rotatable opening and closing material baffle 702, the resistance flow frame 7 horizontally corresponds to the upper portion of the inner wall of the processing box 3 and is embedded with the heating pipe 9, the lower end of the resistance flow frame 7 is connected with the flow guide cover 706, the lower end opening of the flow guide cover 706 is provided with the filter screen 8, the outer wall of the processing box 3 corresponding to the lower portion of the filter screen 8 is provided with the drainage pipe 6 which communicates with the inner cavity; the processing box 3 and the base 1 are provided with the material receiving assembly 5 for receiving the material of the drainage pipe 6;

[0042] As Figure 4 and Figure 5 shown, the material receiving assembly 5 includes four rectangularly distributed mounting frames 501, the front two and the rear two of the mounting frames 501 are fixedly connected on the base 1; the mounting frames 501 are provided with two front and back parallel conveying belts 503, the front conveying belt 503 corresponds to the mounting frame 501 located in front, the rear conveying belt 503 corresponds to the conveying belt 503 located in rear, one conveying roller 502 for transmission is arranged at the left and right ends of each conveying belt 503, the conveying rollers 502 are rotationally connected on the corresponding mounting frames 501; the left two conveying rollers 502 are connected with the linkage shaft 504, the left front conveying roller 502 is connected with the driving motor 512, a plurality of brackets 505 are connected between the front and back conveying belts 503 in left and right parallel manner, a circular through hole 506 is formed in the center of each bracket 505, a horizontal cylinder 510 is arranged between the upper and lower brackets 505, a material lifting rod 511 is connected with the right side output end of the horizontal cylinder 510, the material lifting rod 511 is coaxially arranged with the right side circular through hole 506, the cylinder body of the horizontal cylinder 510 is connected with any mounting frame 501 through the connecting rod 513, the connecting rod 513 extends out of the surrounding space of the conveying belt 503, so as not to affect the rotation of the bracket 505. The circular through hole 506 facilitates the horizontal cylinder 510 to extend into the circular through hole 506 to push out the tin block; the outer wall of the bracket 505 is connected with the receiving cylinder 507, when any receiving cylinder 507 rotates to the lower portion of the drainage pipe 6, the outlet of the drainage pipe 6 is opposite to the opening of the receiving cylinder 507; the receiving cylinder 507 is provided with the material pushing plate 508, the material pushing plate 508 is connected with the bracket 505 through the return spring 509, the circular opening of the return spring 509 is located at the outer circle of the circular through hole 506, so as not to affect.

[0043] A movable gantry 301 is arranged above the material blocking plate 702, a stirring assembly is arranged in the middle of the movable gantry 301 and can extend into the material blocking plate 702; the two ends of the movable gantry 301 are arranged on the front and rear outer walls of the processing box 3 and are synchronously moved leftward and rightward by corresponding sliding assemblies. The stirring assembly comprises a vertical cylinder 305, a first motor 306 and a stirring rod 307; the vertical cylinder 305 is arranged on the lower wall of the middle of the movable gantry 301; the telescopic rod of the vertical cylinder 305 is connected with the first motor 306, so that the first motor 306 moves up and down synchronously with the telescopic rod; the bottom output end of the first motor 306 is connected with the stirring rod 307.

[0044] As shown in Figure 3 , the sliding assembly comprises a left-right transversely arranged guide rod 304, the lower surface of the guide rod 304 is provided with a plurality of tooth grooves 302, a sliding sleeve 303 is sleeved on the guide rod 304, the top of the sliding sleeve 303 is fixedly connected with one end of the movable gantry 301, the bottom tooth groove 302 of the sliding sleeve 303 is provided with a clearance opening corresponding to the tooth groove 302, and the clearance opening is provided with a driving gear 310 engaged with the tooth groove 302; the sliding assembly located at the front end or the rear end is provided with a second motor 309 for driving the driving gear 310 to rotate, and the second motor 309 is connected with the movable gantry 301 through a side support 308.

[0045] As shown in Figure 7 , the material blocking plate 702 is provided with two plates arranged in parallel front and rear; a steering shaft 701 is horizontally arranged at the center of each material blocking plate 702, one end of the steering shaft 701 is rotatably connected to the blocking frame 7 through a bearing, the other end sequentially penetrates the blocking frame 7 and the side wall of the processing box 3 and is connected with an external worm wheel 703; a vertically arranged worm 705 is arranged between the two worm wheels 703, the front and rear surfaces of the worm 705 are engaged with the two worm wheels 703, the unwinding spiral angle of the worm 705 is smaller than the friction angle of the worm wheel 703, and any end of the worm 705 is connected with the output end of a third motor 704, and the third motor 704 is fixedly connected to the side wall of the processing box 3.

[0046] As shown in Figure 8 , the edge of the filter screen 8 is connected with a rectangular frame 801, the outer side of the rectangular frame 801 is semi-enclosed with a U-shaped frame 803, the opening of the U-shaped frame 803 faces forward, the rectangular frame 801 is rotatably connected with the U-shaped frame 803 through two concentric short shafts 802 arranged at the left and right ends, and the outer side of one of the short shafts 802 is connected with the output end of a steering motor 805; the rear of the U-shaped frame 803 is connected with a front and rear pushing electric push rod 804, and the front of the U-shaped frame 803 is provided with an access door 806 which is arranged on the front side wall of the processing box 3.

[0047] As shown in Figure 2As shown, the return pipe 311 is connected between the upper and lower parts of the right wall of the treatment box 3, and the circulating pump 312 is installed in the return pipe 311. The liquid level meter 313 is connected to the lower part of the wall of the treatment box 3, and the cooling fan 314 is installed on the bottom wall of the treatment box 3.

[0048] The drain pipe 6 is specifically an L-shaped pipe, and the electromagnetic valve 601 is installed in the pipe. The PLC controller 10 is connected to the outer wall of the treatment box 3.

[0049] The specific implementation of the embodiment is as follows:

[0050] When the device is used, an external power supply is connected, the electrical components are controlled to operate by the PLC controller 10, the tin slag block is put into the treatment box 3, the blocking plate 702 is used to close the resistance flow frame 7, so as to realize the effect of cutting off the tin liquid, the upper part of the inner cavity of the treatment box 3 is heated by the heating pipe 9, so that the tin block can become a molten state after reaching the melting point, the first motor 306 is driven to descend by the vertical cylinder 305, so that the stirring rod 307 extends into the tin liquid, the stirring rod 307 is rotated by the first motor 306, the driving gear 310 is rotated by the second motor 309, the driving gear 310 is matched with the gear groove 302, so that the sliding sleeve 303 can move along the guide rod 304, and the melting of the tin block can be accelerated. When the tin block is completely converted into tin liquid, the third motor 704 is started, the worm 705 is engaged to drive the worm gear 703, the deflection of the blocking plate 702 is driven by the steering shaft 701, the tin liquid can fall downward into the flow cover 706, the filter screen 8 in the rectangular frame 801 is used to filter the waste slag in the tin liquid, the filtered tin liquid is stored in the bottom of the inner cavity of the treatment box 3, the total amount of the tin liquid is directly understood by the liquid level meter 313, and the tin liquid can be sent to the upper part of the treatment box 3 by the circulating pump 312, so as to be filtered again, thereby improving the filtering effect.

[0051] After the driving motor 512 is started, the conveying shaft 502 drives the conveying belt 503 to rotate, the bracket 505 synchronously operates with the conveying belt 503, each receiving cylinder 507 can pass below the drain pipe 6 in turn, the electromagnetic valve 601 is periodically opened and closed, the filtered tin liquid can be sent into the receiving cylinder 507, the tin liquid can be cooled and cooled by the cooling fan 314 during the right movement of the receiving cylinder 507, and the tin liquid can be re-solidified to form clean tin blocks. The horizontal cylinder 510 periodically pushes the ejection rod 511 to the right, the ejection rod 511 extends into the receiving cylinder 507 along the circular through hole 506, the ejection plate 508 can push the tin blocks out, and the subsequent collection and treatment are facilitated. After the maintenance door 806 is opened, the U-shaped frame 803 is driven to move forward by the electric push rod 804, the rectangular frame 801 extends out of the treatment box 3, the rectangular frame 801 is turned over by the steering motor 805, and the waste slag is conveniently cleaned. Embodiment 2

[0052] A use method of the tin liquid waste slag extraction and filtration device according to embodiment 1, comprising the following steps:

[0053] S1, the slag-containing tin block is put into the processing box 3, the blocking plate 702 is used to close the resistance flow frame 7, and the heating pipe 9 is used to heat the processing box 3 to melt the tin block;

[0054] S2, the vertical cylinder 305 is started to make the stirring rod 307 extend into the tin liquid, the first motor 306 drives the stirring rod 307 to rotate, the second motor 309 is started, the driving gear 310 is engaged with the gear groove 302 to drive, and the sliding sleeve 303 moves along the guide rod 304;

[0055] S3, the worm 705 is engaged to drive the worm gear 703, the steering shaft 701 is deflected, the tin liquid falls into the flow guide cover 706, and the filter screen 8 is used to filter the waste slag in the tin liquid;

[0056] S4, the total amount of the tin liquid is understood through the liquid level meter 313, and the tin liquid is returned for secondary filtration through the circulating pump 312;

[0057] S5, the driving motor 512 is started, the conveying belt 503 rotates, the receiving cylinder 507 sequentially passes below the liquid discharge pipe 6 to receive the filtered tin liquid, the tin liquid is cooled and cooled through the cooling fan 314, and the tin block is pushed out through the horizontal cylinder 510 and the material pushing rod 511.

[0058] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "front", "rear", "upper", "lower", "left", "right", "head", "tail", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application. It should be noted that, unless otherwise specified and limited, the terms "connected", "connected" and the like should be understood in a broad sense, for example, can be fixedly connected; can be detachably connected; can be point connected; can be directly connected; can be indirectly connected through an intermediate medium; can be connected inside two elements, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances. The connection mode of the devices not described in detail in the present application is understood as the conventional connection mode in the art.

[0059] The above examples are only specific examples for further detailing the purpose, technical scheme and beneficial effects of the present application, and the present application is not limited thereto. Any modification, equivalent replacement, improvement, etc. within the scope disclosed in the present application is included in the protection scope of the present application.

Claims

1. A tin liquid waste residue extraction filtering device, comprising a base, characterized in that: The upper part of the base is provided with a treatment box, the treatment box is suspended and supported by a fixing rod and connected to the base, a flow resistance frame is connected to the middle part of the inner cavity of the treatment box, a rotatable opening and closing material blocking plate is arranged in the flow resistance frame, a heating pipe is embedded in the upper part of the inner wall of the treatment box corresponding to the flow resistance frame, a flow guide cover is connected to the lower end of the flow resistance frame, a filter screen is arranged at the lower end opening of the flow guide cover, and a liquid discharge pipe is arranged on the outer wall of the treatment box corresponding to the lower part of the filter screen. The material receiving assembly is arranged between the treatment box and the base and is used for receiving materials discharged from the liquid discharge pipe.

2. The tin liquid waste residue extraction filtering device according to claim 1, characterized in that: The material blocking plate is provided with a movable gantry above it, the middle part of the gantry is provided with a stirring assembly that can extend into the material blocking plate, and the two ends of the gantry are arranged on the front and rear outer walls of the treatment box and are driven to move left and right synchronously by corresponding sliding assemblies.

3. The tin liquid waste residue extraction filter device according to claim 2, characterized in that: The stirring assembly comprises a vertical cylinder, a first motor and a stirring rod, the vertical cylinder is arranged on the middle lower wall of the gantry, the telescopic rod of the vertical cylinder is connected to the first motor, so that the first motor and the telescopic rod move up and down synchronously, and the bottom output end of the first motor is connected to the stirring rod.

4. The tin liquid waste residue extraction filter device according to claim 2, characterized in that: The sliding assembly comprises left and right transversely arranged guide rods, the lower surface of the guide rod is provided with a plurality of tooth grooves, a sliding sleeve is sleeved on the guide rod, the top of the sliding sleeve is fixedly connected to one end of the gantry, a gap is arranged at the bottom tooth groove of the sliding sleeve, a driving gear is arranged in the gap and engages with the tooth groove, and the sliding assembly at the front end or the rear end is provided with a second motor that drives the driving gear to rotate.

5. The tin liquid waste residue extraction filtering device according to claim 1, characterized in that: The material blocking plate is provided with two plates arranged in parallel, a steering shaft is arranged horizontally at the center of each plate, one end of the steering shaft is rotatably connected to the flow resistance frame through a bearing, the other end penetrates the flow resistance frame and the side wall of the treatment box in sequence and is connected to an external worm wheel, a vertical worm is arranged between the two worm wheels, the front and rear faces of the worm are engaged with the two worm wheels, the unwinding spiral angle of the worm is smaller than the friction angle of the worm and the worm wheel, and any end of the worm is connected to the output end of a third motor, and the third motor is fixedly connected to the side wall of the treatment box.

6. The tin liquid waste residue extraction filtering device according to claim 1, characterized in that: The rim of the filter screen is connected with a rectangular frame, the outside of the rectangular frame is semi-enclosed with a U-shaped frame, the opening of the U-shaped frame faces forward, the rectangular frame is rotationally connected with the U-shaped frame through two concentric short shafts arranged at the left and right ends, one of the short shafts is connected with the output end of the steering motor; the U-shaped frame is connected with electric push rods that push forward and backward at the rear of the U-shaped frame, the front of the U-shaped frame is provided with an access door, the access door is arranged on the front side wall of the treatment box.

7. The tin liquid waste residue extraction filtering device according to claim 1, characterized in that: The right side wall of the treatment box is connected with a reflux pipe between the upper and lower parts, the reflux pipe is provided with a circulating pump, the lower part of the wall of the treatment box is connected with a liquid level meter, and the bottom wall of the treatment box is provided with a cooling fan.

8. The tin liquid waste residue extraction filtering device according to claim 1, characterized in that: An electromagnetic valve is installed in the drain pipe, when any receiving cylinder is rotated to below the drain pipe, the outlet of the drain pipe is opposite to the opening of the receiving cylinder; the base is provided with moving wheels at the bottom corners; the outer wall of the treatment box is connected with a PLC controller.

9. The method of using the tin solution waste residue extraction filter device according to any one of claims 1-8, wherein, The method comprises the following steps: S1, put the tin block containing slag into the baffle plate of the treatment box, and melt the tin block by using the heating pipe; S2, open the baffle plate, the tin liquid falls into the flow guide cover, and the waste slag in the tin liquid is filtered by using the filter screen; S3, the filtered tin liquid is added into the receiving cylinder above by the drain pipe, the driving motor is started, the conveying belt is conveyed, the receiving cylinder sequentially receives the filtered tin liquid by passing below the drain pipe, the tin liquid is cooled and cooled by using the cooling fan, and the tin block is pushed out by the horizontal cylinder pushing the top rod.

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