CN210945815U - Rare earth smelting production line - Google Patents
Rare earth smelting production line Download PDFInfo
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- CN210945815U CN210945815U CN201921643580.0U CN201921643580U CN210945815U CN 210945815 U CN210945815 U CN 210945815U CN 201921643580 U CN201921643580 U CN 201921643580U CN 210945815 U CN210945815 U CN 210945815U
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Abstract
The utility model relates to a rare earth smelting production line belongs to rare earth smelting technical field. The technical scheme is as follows: the device comprises a plurality of sets of rare earth melting electrolysis systems, a set of rare earth ingot casting conveying line, a set of four-axis rare earth smelting robot, a plurality of sets of rare earth melting electrolysis systems, a set of dust-free nitrogen protection rare earth ingot casting polishing equipment, a set of dust-free nitrogen protection rare earth ingot casting conveying line, a set of four-axis rare earth smelting robot, a set of dust-free nitrogen protection rare earth ingot casting polishing equipment and a set of four-axis rare earth melting electrolysis systems. The utility model discloses realize continuous production, high-efficient environmental protection is pollution-free, and reduction in production cost improves production efficiency, improves product quality.
Description
Technical Field
The utility model relates to a rare earth smelting production line belongs to rare earth smelting technical field.
Background
At present, the conventional rare earth smelting equipment has low automation degree, each process needs manual operation, mass high-speed production cannot be realized, the production efficiency is low, a large amount of workers are required to work in shifts for 24 hours, and the labor cost is increased; due to the uneven experience of workers, the product quality cannot be ensured. And the rare earth smelting is in a high-temperature environment, a large amount of dust and fluoride are generated in the process, the health of workers is influenced, and the environmental protection is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a production line is smelted to tombarthite realizes continuous production, and high-efficient environmental protection is pollution-free, and reduction in production cost improves production efficiency, improves product quality, solves the above-mentioned problem among the background art.
The technical scheme of the utility model is that:
a rare earth smelting production line comprises a rare earth melting electrolysis system, a feeding system, a rare earth ingot casting transport line, a four-axis rare earth smelting robot, dust-free nitrogen protection rare earth ingot casting polishing equipment, a rare earth ingot casting detection robot and rare earth ingot casting stacking and packaging equipment, the number of the rare earth melting electrolysis systems is multiple, one set of feeding system is butted above the multiple sets of rare earth melting electrolysis systems, the multiple sets of rare earth melting electrolysis systems are arranged on a straight line, one set of rare earth ingot casting conveying line and the arrangement straight lines of the multiple sets of rare earth melting electrolysis systems are arranged in parallel, one set of four-axis rare earth smelting robot and the multiple sets of rare earth melting electrolysis systems are arranged in parallel, the feeding end of the dust-free nitrogen protection rare earth ingot casting polishing equipment is connected with the discharging end of a rare earth ingot casting conveying line, and the feeding end of the rare earth ingot casting stacking and packaging equipment is connected with the discharge port of the dust-free nitrogen protection rare earth ingot casting polishing equipment.
The rare earth melting electrolysis system comprises a cathode rotary lifter, a dust and fluoride removing device, a melting electrolysis furnace, a casting mold demolding trolley with a mold preheating function and a spiral vibration feeder, wherein the melting electrolysis furnace is the center of the rare earth melting electrolysis system, and the cathode rotary lifter, the dust and fluoride removing device, the casting mold demolding trolley with the mold preheating function and the spiral vibration feeder are respectively arranged around the melting electrolysis furnace by taking the melting electrolysis furnace as the center of a circle.
The melting electrolysis furnace comprises a furnace body, a furnace opening, a plurality of anodes and a mold preheating frame, wherein the furnace opening is formed in the center of the upper part of the furnace body, the number of the anodes is multiple and is distributed around the furnace opening along the circumferential direction, the number of the mold preheating frames is multiple and is distributed around the furnace opening along the circumferential direction, the anodes and the mold preheating frame are arranged at intervals, and the anodes and the mold preheating frame are arranged on the furnace body; a crucible is arranged in a furnace mouth of the melting electrolysis furnace, and rare earth melting electrolysis is carried out in the crucible.
The number of the anodes is four, the anodes are distributed at the furnace mouth along the circumferential direction and are uniformly spaced at 90 degrees; the number of the die preheating frames is four, the die preheating frames are distributed at the furnace mouth along the circumferential direction, and the die preheating frames are spaced from the adjacent anodes by 45 degrees.
The cathode rotary elevator comprises a cathode, a cathode frame, an electric rotating mechanism and an electric lifting mechanism; the axis of the cathode is parallel to the axis of the melting electrolysis furnace, and the cathode frame is arranged on one side of the melting electrolysis furnace; the electric rotating mechanism is arranged in the middle of the cathode frame, and the electric lifting mechanism and the cathode are arranged on the electric rotating mechanism; when the melting electrolysis of the rare earth is carried out in the crucible of the melting electrolysis furnace, the electric lifting mechanism lifts the cathode, the electric rotating mechanism rotates the cathode, the cathode moves to the upper part of the melting electrolysis furnace, the cathode is kept inserted into the melting electrolysis furnace, and the cathode is suspended in the crucible for stirring and smelting.
The device for removing dust and fluoride comprises a top suction mechanism, a side suction mechanism, an exhaust pipeline, a cloth bag dust removal tower and a spray fluoride removal tower, wherein the top suction mechanism is arranged right above the melting electrolytic furnace, the installation axis of the side suction mechanism is vertical to the central axis of the melting electrolytic furnace, and the top suction mechanism and the side suction mechanism are arranged vertically; exhaust duct inspiration end and top suction mechanism and side suction mechanism interconnect, exhaust duct gives vent to anger the end and is connected with sack gas wash tower inlet end, and the sack gas wash tower gives vent to anger the end and is connected with spraying the defluoridation tower, and the sack gas wash tower is installed outside the factory building with spraying the defluoridation tower.
Take mould preheating function's casting mould drawing of patterns dolly includes mould, mould elevating system, mould tilting mechanism, mould rotation mechanism, rotation support frame, crucible clamping mechanism, presss from both sides tightly to empty mounting panel, support column, crucible and empty mechanism and dolly, the mould is fixed on mould elevating system, mould elevating system installs on mould tilting mechanism, mould tilting mechanism installs on mould rotation mechanism, mould rotation mechanism installs on rotation support frame, rotation support frame fixes on the dolly, crucible clamping mechanism and crucible empty the mechanism setting on pressing from both sides tightly to empty the mounting panel, press from both sides tightly to empty the mounting panel and install on the support column, the support column passes behind the rotation support frame with dolly fixed connection.
The spiral vibrating feeder comprises a stock bin, a horizontal moving sliding table, a vertical lifting mechanism, a spiral feeding mechanism, a hose and a vibrating feeder, wherein the stock bin is fixedly installed on the horizontal moving sliding table, the horizontal moving sliding table is installed on the vertical lifting mechanism, the vertical lifting mechanism is installed on an underframe, the feeding end of the spiral feeding mechanism is connected with the stock bin, one end of the hose is connected with the discharging end of the spiral feeding mechanism, the other end of the hose is connected with the feeding end of the vibrating feeder, and the vibrating feeder is installed on the horizontal moving sliding table.
The feeding system comprises a four-axis transfer robot, a dust-free feeding station and a pipe chain conveying line, the four-axis transfer robot and the dust-free feeding station are installed outside a factory building, the feeding end of the pipe chain conveying line is connected with the discharging end of the dust-free feeding station through a flange plate, and the discharging end of the pipe chain conveying line is connected with a bin of the spiral vibration feeder.
The rare earth ingot casting conveying line comprises a roller chain transmission mounting frame and a roller chain rotating mechanism, and the roller chain rotating mechanism is installed on the roller chain transmission mounting frame.
The four-axis rare earth smelting robot comprises an X-axis moving mechanism, a Y-axis moving mechanism, a Z-axis moving mechanism, a slewing mechanism, a hydraulic manipulator and a horizontal guide rail, wherein the X-axis moving mechanism is installed on the horizontal guide rail, the Y-axis moving mechanism is vertically installed on the X-axis moving mechanism, the Z-axis moving mechanism is vertically installed on the Y-axis moving mechanism, the slewing mechanism is installed at the tail end of the Z-axis moving mechanism, the slewing central axis of the slewing mechanism is perpendicular to the Z-axis moving mechanism, and the hydraulic manipulator is installed below the slewing mechanism.
The dust-free nitrogen protection rare earth ingot casting polishing equipment comprises a first six-degree-of-freedom industrial robot, a first pneumatic rare earth ingot casting clamping manipulator, a first positioner, a first polishing platform, a second positioner, a second polishing platform and a polishing rack, wherein the first pneumatic rare earth ingot casting clamping manipulator is connected with the tail end of the first six-degree-of-freedom industrial robot, and the first six-degree-of-freedom industrial robot is arranged between the tail end of a rare earth ingot casting conveying line and the polishing rack; the first position changing machine and the first polishing platform are installed on the right upper side of the polishing rack, and the second position changing machine and the second polishing platform are installed on the left upper side of the polishing rack.
The rare earth ingot casting detection robot comprises a visual detection module, a six-degree-of-freedom industrial robot II, a mounting flange and an electric drill bit, wherein the electric drill bit is connected with the visual detection module and mounted on the mounting flange, and the mounting flange is connected with the two tail ends of the six-degree-of-freedom industrial robot.
The rare earth ingot casting stacking and packaging equipment comprises a pneumatic rare earth ingot casting clamping manipulator II, a roller conveying line, a six-degree-of-freedom industrial robot III and a stacking tray, wherein one end of the roller conveying line is installed under a discharge port of dust-free nitrogen protection rare earth ingot casting polishing equipment, the pneumatic rare earth ingot casting clamping manipulator II is connected with the three ends of the six-degree-of-freedom industrial robot III, and the six-degree-of-freedom industrial robot III and the stacking tray are installed on one side of the other end of the roller conveying line.
Compared with the prior rare earth smelting technology, the utility model has the advantages that:
1. the rare earth smelting production line of the utility model mainly comprises a plurality of sets of rare earth melting electrolysis systems, a feeding system, a rare earth ingot casting transportation line, a four-axis rare earth smelting robot, dust-free nitrogen protection rare earth ingot casting polishing equipment, a rare earth ingot casting detection robot and rare earth ingot casting stacking packaging equipment, wherein the rare earth melting electrolysis system adopts a melting electrolysis furnace, a cathode rotary lifter, a dust removal fluoride removal device and a casting mold demolding trolley with a mold preheating function, the feeding system comprises a four-axis carrying robot, a dust-free feeding station, a pipe chain transportation line and a spiral vibration feeder, which integrates the rare earth smelting feeding, the fluorine removal, the melting electrolysis rare earth oxide, the casting mold demolding, the ingot casting transportation, the ingot casting, the ingot inspection, the ingot casting and the like into one production line, and all the working procedures are orderly combined without manual operation, and the product is not influenced by the experience level of workers, can be continuously finished, and improves the production efficiency and the production quality.
2. The utility model discloses integrate processes such as material loading, defluorination dust removal, melting electrolysis rare earth oxide, the mould drawing of patterns, ingot casting transportation, ingot casting are polished, ingot casting inspection and ingot casting packing that the tombarthite was smelted to realize smelting production in succession, improved production efficiency, avoid manual operation, avoid the workman to work under high temperature environment, the environment that has dust and fluoride.
3. The utility model discloses need not 24 hours shift work of a large amount of workman, practiced thrift labour cost, the product no longer receives workman experience horizontally's influence, has improved product quality.
Drawings
FIG. 1 is an isometric view of the unmanned automatic production line for rare earth smelting according to the present invention;
FIG. 2 is a schematic front view of the rare earth fusion electrolysis system of the present invention;
FIG. 3 is an isometric illustration of a rare earth fusion electrolysis system according to the present invention;
figure 4 is an isometric illustration of a cathode rotary elevator of the present invention;
FIG. 5 is an isometric illustration of the dust and fluoride removal apparatus of the present invention;
FIG. 6 is an isometric illustration of a fusion electrolysis furnace according to the present invention;
FIG. 7 is an isometric illustration of a mold release trolley with mold preheat according to the present invention;
fig. 8 is an isometric illustration of the screw vibratory feeder of the present invention;
fig. 9 is an isometric illustration of a feeding system of the present invention;
fig. 10 is an isometric schematic view of a rare earth ingot transport line of the present invention;
FIG. 11 is an isometric view of the four-axis rare earth smelting robot of the present invention;
figure 12 is an isometric illustration of the dust free nitrogen protected rare earth ingot polishing apparatus of the present invention;
fig. 13 is an isometric view of the rare earth ingot detection robot of the present invention;
FIG. 14 is an enlarged schematic view of section A of FIG. 13;
fig. 15 is an isometric illustration of the rare earth ingot stacking and packaging apparatus of the present invention;
in the figure: 1000 is a rare earth melting electrolysis system, 2000 is a feeding system, 3000 is a rare earth ingot conveying line, 4000 is a four-axis rare earth smelting robot, 5000 is dust-free nitrogen protection rare earth ingot polishing equipment, 6000 is a rare earth ingot detection robot, 7000 is rare earth ingot stacking packaging equipment, 1100 is a cathode rotary elevator, 1200 is dust and fluoride removal equipment, 1300 is a melting electrolysis furnace, 1400 is a casting mold stripping trolley with a mold preheating function, 1500 is a spiral vibration feeder, 1101 is a cathode, 1102 is a cathode rack, 1103 is an electric rotating mechanism, 1104 is an electric lifting mechanism, 1201 is a cloth bag dust removal tower, 1202 is a spraying fluoride removal tower, 1203 is an exhaust pipeline, 1204 is a top suction mechanism, 1205 is a side suction mechanism, 1301 is a furnace body, 1302 is a furnace opening, 1303 is an anode, 1304 is a mold preheating frame, 1401 is a mold, 1402 is a mold lifting mechanism, 1403 is a mold turnover mechanism, 1404 is a mold rotation mechanism, 1405 is a rotary support frame, 1406 is a crucible clamping mechanism, 1407 is a clamping and dumping mounting plate, 1408 is a support column, 1409 is a crucible dumping mechanism, 1410 is a trolley, 1501 is a storage bin, 1502 is a horizontal moving sliding table, 1503 is a vertical lifting mechanism, 1504 is a spiral feeding mechanism, 1505 is a hose, 1506 is a vibrating feeder, 201 is a four-axis transfer robot, 202 is a dust-free feeding station, 203 is a pipe chain conveying line, 204 is a bagged rare earth oxide raw material, 301 is a roller chain transmission mounting frame, 302 is a roller chain rotating mechanism, 303 is a rare earth ingot, 401 is an X-axis moving mechanism, 402 is a Y-axis moving mechanism, 403 is a Z-axis moving mechanism, 404 is a rotating mechanism, 405 is a hydraulic manipulator, 406 is a horizontal guide rail, 407 is a crucible, 501 is a six-degree-of-freedom industrial robot I, 502 is a pneumatic rare earth ingot clamping manipulator I, 503 is a positioner I, 504 is a polishing platform I, 505 is a positioner, 506 is a second polishing platform, 507 is a polishing machine frame, 601 is a visual detection module, 602 is a second six-degree-of-freedom industrial robot, 603 is a mounting flange, 604 is an electric drill, 701 is a second pneumatic rare earth ingot clamping manipulator, 702 is a roller conveying line, 703 is a third six-degree-of-freedom industrial robot, 704 is a stacking tray, and 705 is a polished and detected rare earth ingot.
Detailed Description
The present invention will be further explained by embodiments with reference to the accompanying drawings.
A rare earth smelting production line comprises a rare earth melting electrolysis system, a feeding system, a rare earth ingot casting transport line, a four-axis rare earth smelting robot, dust-free nitrogen protection rare earth ingot casting polishing equipment, a rare earth ingot casting detection robot and rare earth ingot casting stacking and packaging equipment, the number of the rare earth melting electrolysis systems is multiple, one set of feeding system is butted above the multiple sets of rare earth melting electrolysis systems, the multiple sets of rare earth melting electrolysis systems are arranged on a straight line, one set of rare earth ingot casting conveying line and the arrangement straight lines of the multiple sets of rare earth melting electrolysis systems are arranged in parallel, one set of four-axis rare earth smelting robot and the multiple sets of rare earth melting electrolysis systems are arranged in parallel, the feeding end of the dust-free nitrogen protection rare earth ingot casting polishing equipment is connected with the discharging end of a rare earth ingot casting conveying line, and the feeding end of the rare earth ingot casting stacking and packaging equipment is connected with the discharge port of the dust-free nitrogen protection rare earth ingot casting polishing equipment.
The rare earth melting electrolysis system 1000 comprises a cathode rotary lifter 1100, a dust and fluoride removing device 1200, a melting electrolysis furnace 1300, a casting mold demolding trolley 1400 with a mold preheating function and a spiral vibration feeder 1500, wherein the melting electrolysis furnace 1300 is the center of the rare earth melting electrolysis system 1000, and the cathode rotary lifter 1100, the dust and fluoride removing device 1200, the casting mold demolding trolley 1400 with the mold preheating function and the spiral vibration feeder 1500 are respectively arranged around the melting electrolysis furnace 1300 by taking the melting electrolysis furnace 1300 as the center of a circle.
The melting electrolytic furnace 1300 comprises a furnace body 1301, a furnace opening 1302, anodes 1303 and a mold preheating frame 1304, wherein the furnace opening 1302 is arranged in the center of the upper part of the furnace body 1301, a plurality of anodes 1303 are distributed around the furnace opening 1302 in the circumferential direction, a plurality of mold preheating frames 1304 are distributed around the furnace opening 1302 in the circumferential direction, the anodes 1303 and the mold preheating frames 1304 are arranged at intervals, and the anodes 1303 and the mold preheating frames 1304 are arranged on the furnace body; the crucible 407 is arranged in the furnace mouth 1302 of the melting electrolysis furnace, and the rare earth melting electrolysis is carried out in the crucible 407.
The number of the anodes 1101 is four, the anodes are distributed at the furnace mouth along the circumferential direction and are uniformly spaced by 90 degrees; the number of the die preheating frames 1102 is four, and the die preheating frames are distributed at the furnace mouth along the circumferential direction and are spaced from the adjacent anodes by 45 degrees.
The cathode rotary elevator comprises a cathode 1101, a cathode frame 1102, an electric rotating mechanism 1103 and an electric lifting mechanism 1104; the axis of the cathode 1101 is parallel to the axis of the melting electrolysis furnace 1300, and the cathode frame 1102 is installed on one side of the melting electrolysis furnace 1300; the electric rotating mechanism 1103 is installed in the middle of the cathode frame 1102, and the electric lifting mechanism 1104 and the cathode 1101 are installed on the electric rotating mechanism 1103; when the rare earth is melted and electrolyzed in the crucible 407 of the melting and electrolyzing furnace 1300, the cathode 1101 is lifted by the electric lifting mechanism 1104, the cathode 1101 is rotated by the electric rotating mechanism 1103 and moved to the upper part of the melting and electrolyzing furnace 1300, and the cathode 1101 is inserted into the melting and electrolyzing furnace 1300 and suspended in the crucible 407 for stirring and smelting.
The dust and fluoride removal equipment 1200 comprises a top suction mechanism 1204, a side suction mechanism 1205, an exhaust pipeline 1203, a cloth bag dust removal tower 1201 and a spray fluoride removal tower 1202, wherein the top suction mechanism 1204 is installed right above a melting electrolytic furnace 1300, the installation axis of the side suction mechanism 1205 is vertical to the central axis of the melting electrolytic furnace 1300, and the top suction mechanism 1204 and the side suction mechanism 1205 are vertically arranged; the air suction end of the exhaust pipeline 1203 is connected with the top suction mechanism 1204 and the side suction mechanism 1205, the air outlet end of the exhaust pipeline 1203 is connected with the air inlet end of the cloth bag dust removal tower 1201, the air outlet end of the cloth bag dust removal tower 1201 is connected with the spray defluorination tower 1202, and the cloth bag dust removal tower 1201 and the spray defluorination tower 1202 are installed outside a plant. The top suction mechanism 1204 keeps working for 24 hours, the side suction mechanism 1205 is closed when the melting electrolytic furnace 1300 is charged, and is opened when melting electrolytic smelting is carried out; the rare earth oxide dust and fluoride absorbed by the top suction mechanism 1204 and the side suction mechanism 1205 enter the cloth bag dust removal tower 1201 and the spray fluoride removal tower 1202 through exhaust pipelines for harmless treatment, and the rare earth oxide dust collected by the cloth bag dust removal tower 1201 can be used as a raw material again for secondary smelting.
The casting mold stripping trolley 1400 with the mold preheating function comprises a mold 1401, a mold lifting mechanism 1402, a mold overturning mechanism 1403, a mold revolving mechanism 1404, a revolving support frame 1405, a crucible clamping mechanism 1406, a clamping and pouring mounting plate 1407, a support column 1408, a crucible pouring mechanism 1409 and a trolley 1410, the mold 1401 is fixed to a mold lifting mechanism 1402, the mold lifting mechanism 1402 is installed on a mold turnover mechanism 1403, the mold turning mechanism 1403 is installed on a mold turning mechanism 1404, the mold turning mechanism 1404 is installed on a turning support frame 1405, the rotary support 1405 is fixed on a trolley 1410, the crucible clamping mechanism 1406 and the crucible dumping mechanism 1409 are arranged on a clamping dumping mounting plate 1407, the clamp dump mounting plate 1407 is mounted on a support post 1408, and the support post 1408 is fixedly attached to the trolley 1410 after passing through the slewing support frame 1405. The die lifting mechanism 1402, the die turning mechanism 1403 and the die turning mechanism 1404 are matched with each other, so that the die 1401 can move in a three-dimensional space; when the rare earth metal oxide is smelted, the mold 1401 is lifted by the mold lifting mechanism 1402 to be higher than the mold preheating frame 1304 of the melting electrolytic furnace 1300, the trolley 1410 moves forwards, the mold 1401 is moved to be right above the mold preheating frame 1304, then the mold lifting mechanism 1402 places the mold 1401 on the mold preheating frame 1304 and is tightly attached to the mold preheating frame 1304, and preheating of the mold 1401 is carried out. When the smelting of the rare earth molten electrolytic solution is completed, the four-axis rare earth smelting robot 4000 grips the crucible 407 from the molten electrolytic furnace 1300, places the crucible in the crucible dumping mechanism 1409, and then clamps the crucible 407 by the crucible clamping mechanism 1406, so that the crucible 407 and the crucible dumping mechanism 1409 are tightly connected together. Then, the preheated mold 1401 is lifted by the mold lifting mechanism 1402 to be slightly higher than the mold preheating frame 1304, the mold turning mechanism 1404 rotates clockwise by 90 degrees, the mold 1401 is rotated to be right under the crucible pouring mechanism 1409, then the crucible pouring mechanism 1409 rotates slowly by 100 degrees, and the rare earth molten electrolytic solution in the crucible 407 is poured into the mold 1401, and the casting mold is completed. The die rotating mechanism 1404 rotates 90 degrees clockwise, after the rare earth molten electrolytic solution in the die 1401 is cooled and formed, the die rotating mechanism 1404 rotates 90 degrees counterclockwise, and then the die turning mechanism 1403 rotates 180 degrees, so that the rare earth ingot 303 is demoulded.
The spiral vibrating feeder 1500 comprises a stock bin 1501, a horizontal moving sliding table 1502, a vertical lifting mechanism 1503, a spiral feeding mechanism 1504, a hose 1505 and a vibrating feeder 1506, wherein the stock bin 1501 is fixedly installed on the horizontal moving sliding table 1502, the horizontal moving sliding table 1502 is installed on the vertical lifting mechanism 1503, the vertical lifting mechanism 1503 is installed on a base frame, the feeding end of the spiral feeding mechanism 1504 is connected with the stock bin 1501, one end of the hose 1505 is connected with the discharging end of the spiral feeding mechanism 1504, the other end of the hose is connected with the feeding end of the vibrating feeder 1506, and the vibrating feeder 1506 is installed on the horizontal moving sliding table 1502. When the storage bin 1501 has the rare earth metal oxide raw material and the melting electrolytic furnace 1300 needs to be charged, the horizontal moving sliding table 1502 moves towards the furnace mouth 1302 of the melting electrolytic furnace 1300, the screw feeding mechanism 1504 conveys the rare earth metal oxide raw material in the storage bin 1501 to the vibrating feeder 1506, the screw feeding mechanism 1504 and the vibrating feeder 1506 are connected through a hose 1505, and the vibrating feeder 1506 uniformly feeds the rare earth metal oxide raw material into the melting electrolytic furnace 1300.
The feeding system comprises a four-axis transfer robot, a dust-free feeding station and a pipe chain conveying line, the four-axis transfer robot and the dust-free feeding station are installed outside a factory building, the feeding end of the pipe chain conveying line is connected with the discharging end of the dust-free feeding station through a flange plate, and the discharging end of the pipe chain conveying line is connected with a bin of the spiral vibration feeder.
The rare earth ingot casting conveying line comprises a roller chain transmission mounting frame and a roller chain rotating mechanism, and the roller chain rotating mechanism is installed on the roller chain transmission mounting frame.
The four-axis rare earth smelting robot comprises an X-axis moving mechanism, a Y-axis moving mechanism, a Z-axis moving mechanism, a slewing mechanism, a hydraulic manipulator and a horizontal guide rail, wherein the X-axis moving mechanism is installed on the horizontal guide rail, the Y-axis moving mechanism is vertically installed on the X-axis moving mechanism, the Z-axis moving mechanism is vertically installed on the Y-axis moving mechanism, the slewing mechanism is installed at the tail end of the Z-axis moving mechanism, the slewing central axis of the slewing mechanism is perpendicular to the Z-axis moving mechanism, and the hydraulic manipulator is installed below the slewing mechanism.
The dust-free nitrogen protection rare earth ingot casting polishing equipment comprises a first six-degree-of-freedom industrial robot, a first pneumatic rare earth ingot casting clamping manipulator, a first positioner, a first polishing platform, a second positioner, a second polishing platform and a polishing rack, wherein the first pneumatic rare earth ingot casting clamping manipulator is connected with the tail end of the first six-degree-of-freedom industrial robot, and the first six-degree-of-freedom industrial robot is arranged between the tail end of a rare earth ingot casting conveying line and the polishing rack; the first position changing machine and the first polishing platform are installed on the right upper side of the polishing rack, and the second position changing machine and the second polishing platform are installed on the left upper side of the polishing rack.
The rare earth ingot casting detection robot comprises a visual detection module, a six-degree-of-freedom industrial robot II, a mounting flange and an electric drill bit, wherein the electric drill bit is connected with the visual detection module and mounted on the mounting flange, and the mounting flange is connected with the two tail ends of the six-degree-of-freedom industrial robot.
The rare earth ingot casting stacking and packaging equipment comprises a pneumatic rare earth ingot casting clamping manipulator II, a roller conveying line, a six-degree-of-freedom industrial robot III and a stacking tray, wherein one end of the roller conveying line is installed under a discharge port of dust-free nitrogen protection rare earth ingot casting polishing equipment, the pneumatic rare earth ingot casting clamping manipulator II is connected with the three ends of the six-degree-of-freedom industrial robot III, and the six-degree-of-freedom industrial robot III and the stacking tray are installed on one side of the other end of the roller conveying line.
The rare earth smelting production line shown in fig. 1 comprises at least four sets of rare earth melting electrolysis systems 1000, a feeding system 2000, a rare earth ingot conveying line 3000, a four-axis rare earth smelting robot 4000, a dust-free nitrogen protection rare earth ingot polishing device 5000, a rare earth ingot detection robot 6000 and a rare earth ingot stacking and packaging device 7000, wherein the rare earth melting electrolysis system comprises a cathode rotary elevator 1100, a dust and fluoride removal device 1200, a melting electrolysis furnace 1300, a casting mold demolding trolley 1400 with a mold preheating function and a spiral vibration feeder 1500, and the feeding system 2000 comprises a four-axis carrying robot 201, a dust-free feeding station 202 and a pipe chain conveying line 203. The rare earth melting electrolysis system 1000 is used as the core of the automatic production line for rare earth smelting, and is arranged in a factory building, the number of the rare earth melting electrolysis systems 1000 on each production line is actually set according to the requirements of yield and the like, as shown in fig. 1, four sets of rare earth melting electrolysis systems 1000 are adopted in the embodiment, and the four sets of rare earth melting electrolysis systems 1000 are arranged on a straight line; the feeding system 2000 is arranged outside a plant; the rare earth ingot casting conveying line 3000 and the four sets of rare earth melting electrolysis systems 1000 are arranged in parallel; the four-axis rare earth smelting robot 4000 comprises an X-axis moving mechanism 401, a Y-axis moving mechanism 402, a Z-axis moving mechanism 403, a slewing mechanism 404, a hydraulic manipulator 405 and a horizontal guide rail 406, wherein the horizontal guide rail 406 is arranged in parallel with the straight lines of the four sets of rare earth melting electrolysis systems 1000, as shown in FIG. 1, the X-axis moving mechanism 401 can move on the horizontal guide rail 406, so that the four-axis rare earth smelting robot 4000 can move among the four sets of rare earth melting electrolysis systems 1000; the dust-free nitrogen protection rare earth ingot casting polishing equipment 5000 is arranged at one end of a rare earth ingot casting conveying line 3000; the rare earth ingot casting detection robot 6000 is arranged on one side of the dust-free nitrogen protection rare earth ingot casting polishing device 5000; and the rare earth ingot casting stacking and packaging equipment 7000 is arranged at the other side of the dust-free nitrogen protection rare earth ingot casting polishing equipment 5000. The bagged rare earth oxide raw material 204 firstly reaches the feeding system 2000, enters the rare earth melting electrolysis system 1000 through the feeding system 2000 for smelting, the smelted rare earth melting electrolysis solution (not marked) is lifted by a four-axis rare earth smelting robot 4000 to be placed on a casting mold demolding trolley 1400 with a mold preheating function of the rare earth melting electrolysis system 1000 for demolding, and the rare earth ingot 303 falls on a rare earth ingot conveying line 3000 until the rare earth ingot reaches 5000 parts of dust-free nitrogen protection rare earth ingot polishing equipment for polishing. Meanwhile, the rare earth ingot casting detection robot 6000 detects defects of the polished ingot casting, and the detected rare earth ingot casting is transported to the rare earth ingot casting stacking and packaging equipment 7000.
As shown in fig. 2 and fig. 3, the rare earth melting electrolysis system 1000 includes a cathode rotary elevator 1100, a dust and fluoride removing device 1200, a melting electrolysis furnace 1300, a mold stripping trolley 1400 with a mold preheating function, and a screw vibration feeder 1500, the melting electrolysis furnace 1300 is the center of the rare earth melting electrolysis system 1000, and the cathode rotary elevator 1100, the dust and fluoride removing device 1200, the mold stripping trolley 1400 with the mold preheating function, and the screw vibration feeder 1500 are respectively arranged around the melting electrolysis furnace 1300 with the melting electrolysis furnace 1300 as the center. As shown in fig. 2 and 3, the cathode rotary lifter 1100, the dust and fluoride removing device 1200, the mold stripping trolley 1400 with the mold preheating function and the screw vibrating feeder 1500 are arranged at an included angle of 45 degrees with respect to each other.
As shown in fig. 4, the cathode rotary elevator includes a cathode 1101, a cathode frame 1102, an electric rotating mechanism 1103, and an electric elevating mechanism 1104. As shown in fig. 4, the cathode 1101 is parallel to the axis of the melting and electrolyzing furnace 1300, and the cathode frame 1102 is installed on the melting and electrolyzing furnace 1300 side. The electric rotating mechanism 1103 is installed in the middle of the cathode frame 1102, and the electric lifting mechanism 1104 is connected with the cathode 1101 and installed on the electric rotating mechanism 1103. When the crucible 407 in the melting electrolysis furnace 1300 needs to be stirred and when the crucible 407 needs to be extracted after the smelting is completed, the electric lifting mechanism 1104 lifts the cathode 1101 to a position right above the melting electrolysis furnace 1300, and then the electric rotating mechanism 1103 rotates and moves the cathode 1101 to the outer side of the melting electrolysis furnace 1300; when performing rare earth melt electrolysis, cathode 1101 remains inserted in melt electrolysis furnace 1300, suspended in crucible 407.
As shown in fig. 5, the dust and fluoride removing apparatus 1200 includes a top suction mechanism 1204, a side suction mechanism 1205, an exhaust pipe 1203, a cloth bag dust removing tower 1201 and a spray fluoride removing tower 1202, the top suction mechanism 1204 is installed right above the melting electrolytic furnace 1300, an installation axis of the side suction mechanism 1205 is perpendicular to the melting electrolytic furnace 1300, an air suction end of the exhaust pipe 1203 is connected with the top suction mechanism 1204 and the side suction mechanism 1205, an air outlet end of the exhaust pipe 1203 is connected with an air inlet end of the cloth bag dust removing tower 1201, and the cloth bag dust removing tower 1201 and the spray fluoride removing tower 1202 are connected and installed outside a factory building. The top suction mechanism 1204 keeps working for 24 hours, the side suction mechanism 1205 is closed when the melting electrolytic furnace 1300 is charged, and is opened when melting electrolytic smelting is carried out. The rare earth oxide dust and fluoride absorbed by the top suction mechanism 1204 and the side suction mechanism 1205 enter the cloth bag dust removal tower 1201 and the spray fluoride removal tower 1202 through exhaust pipelines for harmless treatment, and the rare earth oxide dust collected by the cloth bag dust removal tower 1201 can be used as a raw material again for secondary smelting.
As shown in fig. 6, the melting and electrolyzing furnace 1300 includes a furnace body 1301, a furnace opening 1302, anodes 1303 and mold preheating frames 1304, wherein the anodes 1303 are distributed in the furnace opening 1302 along a circumferential direction, in an example, 4 anodes are uniformly spaced at 90 degrees, the mold preheating frames 1304 are distributed in the furnace opening 1302 along the circumferential direction, in an example, an included angle between four mold preheating frames 1304 and the anodes 1303 is 45 degrees, and the anodes 1303 and the mold preheating frames 1304 are installed on the furnace body.
As shown in fig. 7, a mold stripping cart 1400 with a mold preheating function includes a mold 1401, a mold lifting mechanism 1402, a mold turning mechanism 1403, a mold turning mechanism 1404, a rotary support frame 1405, a crucible clamping mechanism 1406, a clamping and pouring mounting plate 1407, a support column 1408, a crucible pouring mechanism 1409, and a cart 1410, the mold 1401 is fixed to a mold lifting mechanism 1402, the mold lifting mechanism 1402 is installed on a mold turnover mechanism 1403, the mold turning mechanism 1403 is installed on a mold turning mechanism 1404, the mold turning mechanism 1404 is installed on a turning support frame 1405, the rotary support frame 1405 is fixed on a trolley 1410, the crucible clamping mechanism 1406 and the crucible dumping mechanism 1409 are connected and fixed on a clamping dumping mounting plate 1407, the clamp dump mounting plate 1407 is mounted on a support post 1408, and the support post 1408 is fixedly attached to the trolley 1410 by passing through a pivoting support 1405. When the rare earth metal oxide is smelted, the mold 1401 is lifted by the mold lifting mechanism 1402 to be higher than the mold preheating frame 1304 of the melting electrolytic furnace 1300, the trolley 1410 moves forwards, the mold 1401 is moved to be right above the mold preheating frame 1304, and then the mold lifting mechanism 1402 places the mold 1401 on the mold preheating frame 1304 and is tightly attached to the mold preheating frame 1304 to preheat the mold 1401. When the smelting of the rare earth molten electrolytic solution is completed, the four-axis rare earth smelting robot 4000 grips the crucible 407 from the molten electrolytic furnace 1300, places the crucible in the crucible dumping mechanism 1409, and then clamps the crucible 407 by the crucible clamping mechanism 1406, so that the crucible 407 and the crucible dumping mechanism 1409 are tightly connected together. Then, the preheated mold 1401 is lifted slightly higher than the mold preheating frame 1304 by the mold lifting mechanism 1402, the mold turning mechanism 1404 rotates clockwise by 90 degrees, the mold 1401 is rotated to a position right under the crucible pouring mechanism 1409, and then the crucible pouring mechanism 1409 rotates slowly by 100 degrees, and the rare earth molten electrolytic solution is poured into the mold 1401, thereby completing the casting mold. The die rotating mechanism 1404 rotates 90 degrees clockwise, after the rare earth molten electrolytic solution in the die 1401 is cooled and formed, the die rotating mechanism 1404 rotates 90 degrees counterclockwise, and then the die turning mechanism 1403 rotates 180 degrees, so that the rare earth ingot 303 is demoulded.
As shown in fig. 8, the screw vibrating feeder 1500 includes a bin 1501, a horizontal moving sliding table 1502, a vertical lifting mechanism 1503, a screw feeding mechanism 1504, a hose 1505 and a vibrating feeder 1506, the bin 1501 is fixedly installed on the horizontal moving sliding table 1502, the horizontal moving sliding table 1502 is installed on the vertical lifting mechanism 1503, the vertical lifting mechanism 1503 is installed on a base frame, a feeding end of the screw feeding mechanism 1504 is connected with the bin 1501, one end of the hose 1505 is connected with a discharging end of the screw feeding mechanism 1504, and the other end is connected with a feeding end of the vibrating feeder 1506, and the vibrating feeder 1506 is installed on the horizontal moving sliding table 1502. When a stock bin 1501 has a rare earth metal oxide raw material (not labeled) and the melting electrolytic furnace 1300 needs to be charged, the horizontal moving sliding table 1502 moves towards a furnace mouth 1302 of the melting electrolytic furnace 1300, the screw feeding mechanism 1504 conveys the rare earth metal oxide raw material in the stock bin 1501 to the vibrating feeder 1506, the screw feeding mechanism 1504 is connected with the vibrating feeder 1506 through a hose 1505, and the vibrating feeder 1506 uniformly feeds the rare earth metal oxide raw material into the melting electrolytic furnace 1300.
As shown in fig. 9, the feeding system 2000 includes a four-axis transfer robot 201, a dust-free feeding station 202 and a pipe chain conveyor line 203, the four-axis transfer robot 201 and the dust-free feeding station 202 are installed outside a factory building, a feeding end of the pipe chain conveyor line 203 is connected with a discharging end of the dust-free feeding station 202 through a flange plate, and a discharging end of the pipe chain conveyor line 203 is connected with a bin 1501 of a screw vibration feeder 1500. Bagged rare earth oxide raw materials 204 are sucked up by a four-axis transfer robot 201 and are placed in a dust-free feeding station 202, and the rare earth oxide raw materials are conveyed to a bin 1501 of a screw vibration feeder 1500 by a pipe chain conveying line 203.
As shown in fig. 10, the rare earth ingot casting transportation line 3000 includes a roller chain transmission mounting rack 301 and a roller chain rotating mechanism 302, and the roller chain rotating mechanism 302 is mounted on the roller chain transmission mounting rack 301. Specifically, the length of the rare earth ingot conveying line 3000 is arranged according to the field production situation, as shown in fig. 1, in this embodiment, a five-section rare earth ingot conveying line is applied. The ingot is demolded from the mold 1401, falls onto the roller chain rotating mechanism 302, and is transported to the next station.
As shown in fig. 11, the four-axis rare earth smelting robot 4000 includes an X-axis moving mechanism 401, a Y-axis moving mechanism 402, a Z-axis moving mechanism 403, a swing mechanism 404, a hydraulic manipulator 405 and a horizontal guide rail 406, the X-axis moving mechanism 401 is installed on the horizontal guide rail 406, the Y-axis moving mechanism 402 is vertically installed on the X-axis moving mechanism 401, the Z-axis moving mechanism 403 is vertically installed on the Y-axis moving mechanism 402, the swing mechanism 404 is installed at the end of the Z-axis moving mechanism 403, the central rotation axis of the swing mechanism 404 is perpendicular to the Z-axis moving mechanism 403, and the hydraulic manipulator 405 is installed below the swing mechanism 404. In the smelting process, the X-axis moving mechanism 401 slides on the horizontal guide rail 406 to the front of the melting and electrolyzing furnace 1300, the Y-axis moving mechanism 402 is linked with the Z-axis moving mechanism 403, the hydraulic manipulator 405 is moved into the melting and electrolyzing furnace 1300, the crucible 407 is clamped, and then the rotating mechanism 404 swings left and right to realize stirring of the rare earth molten electrolytic solution in the crucible 407. When the smelting is completed, the X-axis moving mechanism 401 slides on the horizontal guide rail 406 to the front of the melting electrolytic furnace 1300, the Y-axis moving mechanism 402 is linked with the Z-axis moving mechanism 403, the hydraulic manipulator 405 is moved into the melting electrolytic furnace 1300, the crucible 407 is clamped, and then the X-axis moving mechanism 401, the Y-axis moving mechanism 402 and the Z-axis moving mechanism 403 are linked, the crucible 407 is clamped and placed in the crucible dumping mechanism 1409.
As shown in fig. 12, the dust-free nitrogen protection rare earth ingot casting polishing device 5000 comprises a first six-degree-of-freedom industrial robot 501, a first pneumatic rare earth ingot casting clamping manipulator 502, a first positioner 503, a first polishing platform 504, a second positioner 505, a second polishing platform 506 and a polishing rack 507, wherein the first pneumatic rare earth ingot casting clamping manipulator 502 is connected with the tail end of the first six-degree-of-freedom industrial robot 501, and the first six-degree-of-freedom industrial robot 501 is arranged between the tail end of a rare earth ingot casting transport line 3000 and the polishing rack 507; the first positioner 503 and the first polishing platform 504 are arranged on the right upper side of the polishing machine frame 507, and the second positioner 505 and the second polishing platform 506 are arranged on the left upper side of the polishing machine frame 507. And the rare earth ingot 303 is transported to the front of a first six-degree-of-freedom industrial robot 501 through the rare earth ingot transport line 3000, the first six-degree-of-freedom industrial robot 501 is grabbed by a first tail end pneumatic rare earth ingot clamping manipulator 502 and placed on a first positioner 503, and then a first polishing platform 504 polishes the upper surface, the front surface and the back surface of the rare earth. And then, the first positioner 503 is turned downwards by 180 degrees, the rare earth ingot is placed on the second positioner 505, the second polishing platform 506 polishes the lower surface, the left surface and the right surface of the rare earth ingot, and after polishing is completed, the second positioner 505 is turned downwards by 180 degrees to enable the rare earth ingot to fall on the roller conveying line 702.
As shown in fig. 13 and 14, the rare earth ingot detection robot 6000 comprises a visual detection module 601, a two six-degree-of-freedom industrial robot 602, a mounting flange 603 and an electric drill 604, wherein the electric drill 604 is connected with the visual detection module 601 and mounted on the mounting flange 603, and the mounting flange 603 is connected with the end of the two six-degree-of-freedom industrial robot 602. As shown in fig. 1, the rare earth ingot detection robot 6000 is installed on one side of the dust-free nitrogen protection rare earth ingot polishing device 5000, when a rare earth ingot is on a first positioner 503, a second six-degree-of-freedom industrial robot 602 drives a visual detection module 601 to detect defects of the upper surface, the front surface and the rear surface of the rare earth ingot, and when impurities are detected, the impurities are removed by using an electric drill 604; and when the rare earth ingot is on the second positioner 505, detecting the lower surface, the left surface and the right surface of the rare earth ingot and removing impurities.
As shown in fig. 15, the rare earth ingot stacking and packaging device 7000 comprises a pneumatic rare earth ingot clamping manipulator II 701, a roller conveying line 702, a six-degree-of-freedom industrial robot III 703 and a stacking tray 704, wherein one end of the roller conveying line 702 is installed right below a discharge port of a dust-free nitrogen protection rare earth ingot polishing device 5000, the pneumatic rare earth ingot clamping manipulator II 701 is connected with the end of the six-degree-of-freedom industrial robot III 703, and the six-degree-of-freedom industrial robot III 703 and the stacking tray 704 are installed on one side of the other end of the roller conveying line 702. And the ground and detected rare earth ingot 705 falls on a roller conveying line 702 and is conveyed to a third 703 of a six-degree-of-freedom industrial robot for stacking.
In the embodiment, the rare earth smelting step comprises:
1) bagged rare earth metal oxide raw materials 204 are put into a dust-free feeding station 202 by a four-axis transfer robot 201, and then are conveyed into a bin 1501 of a screw vibration feeder 1500 by a pipe chain conveying line 203;
2) the horizontal moving sliding table 1502 of the screw vibrating feeder 1500 slides to one side close to the melting electrolysis furnace 1300, the rare earth metal oxide raw material is conveyed to a hose 1505 from a storage bin 1501 by a screw feeding mechanism 1504 and then to a vibrating feeder 1506, and then the vibrating feeder 1506 adds the rare earth metal oxide raw material into the melting electrolysis furnace 1300;
3) the electric rotating mechanism 1103 of the cathode rotary elevator 1100 rotates the cathode 1101 right above the furnace opening 1302 of the melting electrolysis furnace 1300, and then the electric elevating mechanism 1104 inserts the cathode 1101 into the melting electrolysis furnace 1300;
4) meanwhile, a top suction mechanism 1204 and a side suction mechanism 1205 of the dust and fluoride removal equipment 1200 start to absorb the floating dust of the rare earth metal oxide raw material and the fluoride generated in the smelting process, then the floating dust is conveyed to a cloth bag dust removal tower 1201 through an exhaust pipeline 1203, the dust of the rare earth oxide raw material is collected in an ash box through filtration, and the fluoride is chemically neutralized through a spraying fluoride removal tower 1202;
5) the mold lifting mechanism 1402 of the mold stripping trolley 1400 with the mold preheating function is raised above the height of the melting and electrolyzing furnace 1300; then the trolley 1410 moves towards the furnace mouth 1302 of the melting electrolysis furnace 1300 until the mould 1401 can be completely placed on the mould preheating frame 1304; then the mold lifting mechanism 1402 drives the mold 1401 to move downwards until the mold 1401 is completely contacted with the mold preheating frame 1304;
6) an X-axis moving mechanism 401 of the four-axis rare earth smelting robot 4000 moves to the front of the melting electrolytic furnace 1300; meanwhile, the electric lifting mechanism 1104 of the cathode rotary lifter 1100 lifts the cathode 1101 right above the melting and electrolyzing furnace 1300, and then the electric rotating mechanism 1103 rotates the cathode 1101 out of the melting and electrolyzing furnace 1300; then, interpolating the Z-axis moving mechanism 403 and the Y-axis moving mechanism 402 of the four-axis rare earth smelting robot 4000, moving the hydraulic manipulator 405 to a position right above a furnace mouth 1302 of the melting electrolysis furnace 1300, opening the hydraulic manipulator 405, extending the hydraulic manipulator 405 into the melting electrolysis furnace 1300 by the Z-axis moving mechanism 403, clamping the crucible 407 by the hydraulic manipulator 405, and then stirring the rare earth melting electrolysis solution in the crucible 407 by the rotation mechanism 404 in a reciprocating manner; after the stirring is finished, the cathode rotary lifter 1100 and the four-axis rare earth smelting robot 4000 return to the initial positions in a reverse motion sequence; then the four-axis rare earth smelting robot 4000 moves to the right front of the next melting electrolytic furnace 1300, and the actions are repeated;
7) when the rare earth molten electrolytic solution needs to be taken out of the pot, the X-axis moving mechanism 401 of the four-axis rare earth smelting robot 4000 moves to the front of the melting electrolytic furnace 1300, meanwhile, the electric lifting mechanism 1104 of the cathode rotary lifter 1100 lifts the cathode 1101 to the position right above the melting electrolytic furnace 1300, and then the electric rotating mechanism 1103 rotates the cathode 1101 out of the melting electrolytic furnace 1300; then, interpolating the Z-axis moving mechanism 403 and the Y-axis moving mechanism 402 of the four-axis rare earth smelting robot 4000, moving the hydraulic manipulator 405 right above the furnace mouth 1302 of the melting and electrolyzing furnace 1300, opening the hydraulic manipulator 405, extending the hydraulic manipulator 405 into the melting and electrolyzing furnace 1300 by the Z-axis moving mechanism 403, clamping the crucible 407 by the hydraulic manipulator 405, and then moving the Z-axis moving mechanism 403 upwards to lift the crucible 407 out of the melting and electrolyzing furnace 1300; the X-axis moving mechanism 401, the Y-axis moving mechanism 402 and the Z-axis moving mechanism 403 are simultaneously linked, and the crucible 407 is placed on a crucible dumping mechanism 1409 of the casting mold stripping trolley 1400 with the mold preheating function; the crucible clamping mechanism 1406 clamps and fixes the crucible 407 to the crucible tilting mechanism 1409;
8) the mold lifting mechanism 1402 of the casting mold demolding trolley 1400 with the mold preheating function lifts the preheated mold 1401 from the mold preheating frame 1304, then the mold revolving mechanism 1404 rotates for 90 degrees, and the mold 1401 is placed right below the crucible dumping mechanism 1409; the crucible dumping mechanism 1409 pours the molten rare earth metal liquid into the mold 1401, and after the rare earth metal ingot is cooled and formed, the mold overturning mechanism 1403 rotates by 180 degrees to enable the rare earth ingot 303 to fall on the rare earth ingot conveying line 3000;
9) the feeding system 2000, the rare earth melting electrolysis system 1000 and the four-axis rare earth smelting robot 4000 repeat the steps 1) -8), so that the rare earth metal oxide raw material is smelted into molten rare earth metal liquid, and finally, the molten rare earth metal liquid becomes rare earth ingots and falls on a rare earth ingot transportation line;
10) conveying the rare earth ingot 303 to a position in front of dust-free nitrogen protection rare earth ingot polishing device 5000 by a rare earth ingot conveying line 3000, taking the ingot from the rare earth ingot conveying line 3000 by a six-degree-of-freedom industrial robot I501 through a pneumatic rare earth ingot clamping manipulator I502, placing the ingot on a positioner I503, and clamping the ingot; then, a first polishing platform 504 polishes three surfaces of the upper surface and the front and rear side surfaces of the rare earth ingot, meanwhile, a rare earth ingot detection robot 6000 utilizes a visual detection module 601 to detect the defects of the three surfaces of the upper surface and the front and rear side surfaces of the rare earth ingot, and when the defects are found, the defects are removed by an electric drill 604; after polishing, the first positioner 503 rotates downwards 180 degrees to place the rare earth ingot on the second positioner 505, and clamping is carried out; and then grinding the remaining three surfaces of the second grinding platform 506 pair of rare earth ingots: following, two sides about polish, simultaneously, tombarthite ingot casting inspection robot 6000 utilizes visual inspection module 601 to the remaining three faces of tombarthite ingot casting: detecting defects on the lower side, the left side and the right side, and removing the defects by using an electric drill 604 when the defects are found; after polishing, rotating the second positioner 505 by 180 degrees, and placing the rare earth ingot on a roller conveying line 702 of rare earth ingot stacking and packaging equipment 7000;
11) and the roller conveying line 702 conveys the rare earth ingot to a stacking position, and the six-degree-of-freedom industrial robot III 703 is matched with the pneumatic rare earth ingot clamping manipulator II 701 to stack and package the ingot.
This utility model discloses with processes integration such as the material loading of tombarthite smelting, defluorination dust removal, melting electrolysis tombarthite oxide, the mould drawing of patterns, ingot casting transportation, ingot casting are polished, ingot casting inspection, ingot casting packing on an automatic production line to realize automatic smelting production, improved production efficiency, avoid manual operation. The work of workers in 24-hour shifts in a high-temperature environment and an environment with dust and fluoride is avoided. The product is not influenced by the experience level of workers any more, and the product quality is improved.
Claims (7)
1. A rare earth smelting production line is characterized in that: comprises a rare earth melting electrolysis system, a feeding system, a rare earth ingot casting conveying line, a four-axis rare earth smelting robot, dust-free nitrogen protection rare earth ingot casting polishing equipment, a rare earth ingot casting detection robot and rare earth ingot casting stacking and packaging equipment, the number of the rare earth melting electrolysis systems is multiple, one set of feeding system is butted above the multiple sets of rare earth melting electrolysis systems, the multiple sets of rare earth melting electrolysis systems are arranged on a straight line, one set of rare earth ingot casting conveying line and the arrangement straight lines of the multiple sets of rare earth melting electrolysis systems are arranged in parallel, one set of four-axis rare earth smelting robot and the multiple sets of rare earth melting electrolysis systems are arranged in parallel, the feeding end of the dust-free nitrogen protection rare earth ingot casting polishing equipment is connected with the discharging end of a rare earth ingot casting conveying line, and the feeding end of the rare earth ingot casting stacking and packaging equipment is connected with the discharge port of the dust-free nitrogen protection rare earth ingot casting polishing equipment.
2. The rare earth smelting production line according to claim 1, characterized in that: the rare earth melting electrolysis system (1000) comprises a cathode rotary lifter (1100), a dust and fluoride removing device (1200), a melting electrolysis furnace (1300), a casting mold demolding trolley (1400) with a mold preheating function and a spiral vibration feeding machine (1500), wherein the melting electrolysis furnace (1300) is the center of the rare earth melting electrolysis system (1000), and the cathode rotary lifter (1100), the dust and fluoride removing device (1200), the casting mold demolding trolley (1400) with the mold preheating function and the spiral vibration feeding machine (1500) are respectively arranged around the melting electrolysis furnace (1300) by taking the melting electrolysis furnace (1300) as the center of a circle.
3. The rare earth smelting production line according to claim 2, characterized in that: the melting electrolysis furnace (1300) comprises a furnace body (1301), furnace openings (1302), anodes (1303) and a mold preheating frame (1304), wherein the furnace openings (1302) are formed in the center of the upper portion of the furnace body (1301), the number of the anodes (1303) is multiple, the anodes (1303) are distributed around the furnace openings (1302) along the circumferential direction, the number of the mold preheating frames (1304) is multiple, the anodes (1303) and the mold preheating frames (1304) are distributed around the furnace openings (1302) along the circumferential direction at intervals, and the anodes (1303) and the mold preheating frame (1304) are installed on the furnace body; a crucible (407) is arranged in a furnace opening (1302) of the melting electrolysis furnace, and rare earth melting electrolysis is carried out in the crucible (407).
4. A rare earth smelting production line according to claim 2 or 3, characterized in that: the cathode rotary elevator comprises a cathode (1101), a cathode frame (1102), an electric rotating mechanism (1103) and an electric lifting mechanism (1104); the axis of the cathode (1101) is parallel to the axis of the melting electrolysis furnace (1300), and the cathode frame (1102) is arranged on one side of the melting electrolysis furnace (1300); the electric rotating mechanism (1103) is arranged in the middle of the cathode frame (1102), and the electric lifting mechanism (1104) and the cathode (1101) are arranged on the electric rotating mechanism (1103); when the melting electrolysis of rare earth is carried out in a crucible (407) of a melting electrolysis furnace (1300), an electric lifting mechanism (1104) lifts a cathode (1101), an electric rotating mechanism (1103) rotates the cathode (1101) and moves the cathode to the upper part of the melting electrolysis furnace (1300), and the cathode (1101) is kept inserted into the melting electrolysis furnace (1300) and suspended in the crucible (407) for stirring and smelting.
5. A rare earth smelting production line according to claim 2 or 3, characterized in that: the device (1200) for removing dust and fluoride comprises a top suction mechanism (1204), a side suction mechanism (1205), an exhaust pipeline (1203), a cloth bag dust removal tower (1201) and a spraying fluoride removal tower (1202), wherein the top suction mechanism (1204) is installed right above a melting electrolytic furnace (1300), the installation axis of the side suction mechanism (1205) is vertical to the central axis of the melting electrolytic furnace (1300), and the top suction mechanism (1204) and the side suction mechanism (1205) are arranged vertically; the air exhaust pipeline (1203) air suction end is connected with the top suction mechanism (1204) and the side suction mechanism (1205), the air exhaust pipeline (1203) air outlet end is connected with the air inlet end of the cloth bag dust removal tower (1201), the air outlet end of the cloth bag dust removal tower (1201) is connected with the spray fluoride removal tower (1202), and the cloth bag dust removal tower (1201) and the spray fluoride removal tower (1202) are installed outside a plant.
6. A rare earth smelting production line according to claim 2 or 3, characterized in that: the casting mold demolding trolley (1400) with the mold preheating function comprises a mold (1401), a mold lifting mechanism (1402), a mold overturning mechanism (1403), a mold rotating mechanism (1404), a rotary support frame (1405), a crucible clamping mechanism (1406), a clamping and pouring mounting plate (1407), a support column (1408), a crucible pouring mechanism (1409) and a trolley (1410), wherein the mold (1401) is fixed on the mold lifting mechanism (1402), the mold lifting mechanism (1402) is installed on the mold overturning mechanism (1403), the mold overturning mechanism (1403) is installed on the mold rotating mechanism (1404), the mold rotating mechanism (1404) is installed on the rotary support frame (1405), the rotary support frame (1405) is fixed on the trolley (1410), and the crucible clamping mechanism (1406) and the crucible pouring mechanism (1409) are arranged on the clamping and pouring mounting plate (1407), the clamping and dumping mounting plate (1407) is arranged on a supporting column (1408), and the supporting column (1408) passes through the rotary supporting frame (1405) and then is fixedly connected with the trolley (1410).
7. The rare earth smelting production line according to claim 2, characterized in that: spiral vibrations batcher (1500) include feed bin (1501), horizontal migration slip table (1502), vertical lift mechanism (1503), spiral feeding mechanism (1504), hose (1505) and vibrations batcher (1506), feed bin (1501) fixed mounting is on horizontal migration slip table (1502), horizontal migration slip table (1502) are installed on vertical lift mechanism (1503), and vertical lift mechanism (1503) are installed on the chassis, the feed end and feed bin (1501) of spiral feeding mechanism (1504) are connected, hose (1505) one end and spiral feeding mechanism (1504) discharge end are connected, and the other end is connected with vibrations batcher (1506) feed end, and vibrations batcher (1506) are installed on horizontal migration slip table (1502).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921643580.0U CN210945815U (en) | 2019-09-29 | 2019-09-29 | Rare earth smelting production line |
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| CN201921643580.0U CN210945815U (en) | 2019-09-29 | 2019-09-29 | Rare earth smelting production line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578155A (en) * | 2019-09-29 | 2019-12-17 | 苏州拓又达新能源科技有限公司 | automatic production line for rare earth smelting and production method thereof |
| CN114518377A (en) * | 2022-04-20 | 2022-05-20 | 南京中科特检机器人有限公司 | Fuse piece system of intelligent robot for x-ray fluorescence analysis |
| CN110578155B (en) * | 2019-09-29 | 2024-04-26 | 苏州拓又达新能源科技有限公司 | Automatic production line for rare earth smelting and production method thereof |
-
2019
- 2019-09-29 CN CN201921643580.0U patent/CN210945815U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578155A (en) * | 2019-09-29 | 2019-12-17 | 苏州拓又达新能源科技有限公司 | automatic production line for rare earth smelting and production method thereof |
| CN110578155B (en) * | 2019-09-29 | 2024-04-26 | 苏州拓又达新能源科技有限公司 | Automatic production line for rare earth smelting and production method thereof |
| CN114518377A (en) * | 2022-04-20 | 2022-05-20 | 南京中科特检机器人有限公司 | Fuse piece system of intelligent robot for x-ray fluorescence analysis |
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