CN114739175B - Automatic feeding mechanism of melting furnace - Google Patents
Automatic feeding mechanism of melting furnace Download PDFInfo
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- CN114739175B CN114739175B CN202210404908.3A CN202210404908A CN114739175B CN 114739175 B CN114739175 B CN 114739175B CN 202210404908 A CN202210404908 A CN 202210404908A CN 114739175 B CN114739175 B CN 114739175B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The automatic feeding mechanism of the melting furnace comprises a lifting feeder, wherein the lifting feeder comprises a material frame lifting frame and a lifting mechanism supporting frame, a feeding lift car is inserted in the material frame lifting frame, a lifting guide mechanism is arranged in the lifting mechanism supporting frame, and the feeding lift car is connected with the lifting guide mechanism through a connecting bracket; the lower extreme of material frame hoisting frame is equipped with the import, is equipped with the export on the material frame hoisting frame of import upside, and the right side of promotion feeder is equipped with the material frame circulation mechanism relative with import and export on the material frame hoisting frame. The automatic circulation type material frame conveying mechanism is arranged on the material feeding lifting machine attached to the melting furnace, and the efficiency of feeding and discharging the material frame into and out of the material feeding lifting machine can be improved by utilizing the material frame circulation conveying mechanism, so that the efficiency of melting production can be effectively improved; and the labor intensity of workers can be effectively reduced.
Description
Technical field:
the invention relates to the technical field of melting furnace feeding systems, in particular to an automatic feeding mechanism of a melting furnace.
The background technology is as follows:
smelting refers to a process of melting solid metal into liquid by a heating furnace and tempering, is a common process of metal casting production, smelting equipment is one of common equipment for producing metal products at present, a feed inlet of an existing tower-type melting furnace is arranged at the top of the melting furnace, the height of the melting furnace is higher, and feeding of the conventional melting furnace mainly depends on manual conveying, but the manual conveying is low in efficiency and high in labor intensity; the feeding elevator is used for lifting feeding, a feeding elevator is provided with a feeding elevator car, a material frame can be loaded in the feeding elevator car, the feeding elevator car is lifted to the upper side of smelting equipment through chain belt transmission, the feeding elevator car is turned over by using a guide rail, the material frame is turned over along with the feeding elevator car, and then materials in the material frame can be fed into a feed inlet of the smelting equipment;
however, the existing tower type melting furnace is generally only provided with one feeding elevator, an inlet and an outlet are arranged at the bottom of the feeding elevator, aluminum ingots are required to be put into a feeding trolley one by one manually during feeding, the feeding trolley is pushed into a lifting feeder for feeding, the feeding trolley is loaded on a feeding elevator, after the feeding elevator is lifted and fed along with the feeding elevator, the feeding elevator descends to the bottom of the elevator, and then the feeding trolley is pushed out to recharge the aluminum ingots; the defects are that: 1. the interval time between each feeding of the feeding elevator is longer, and the feeding efficiency is low; 2. the labor intensity of the staff is high, and the staff is required to operate the charging at the position.
The invention comprises the following steps:
the invention aims at overcoming the defects of the prior art, and provides an automatic feeding mechanism of a melting furnace, which is provided with an automatic circulating type material frame conveying mechanism for a feeding elevator, and the efficiency of feeding and discharging the material frame into and out of the feeding elevator can be improved by utilizing the material frame circulating conveying mechanism, so that the efficiency of melting production can be effectively improved; and the labor intensity of workers can be effectively reduced.
The automatic feeding mechanism of the melting furnace comprises a lifting feeder, wherein the lifting feeder comprises a material frame lifting frame and a lifting mechanism supporting frame, a feeding lift car is inserted in the material frame lifting frame, a lifting guide mechanism is arranged in the lifting mechanism supporting frame, and the feeding lift car is connected with the lifting guide mechanism through a connecting bracket; an inlet is formed in the lower end of the material frame lifting frame, an outlet is formed in the material frame lifting frame on the upper side of the inlet, and a material frame circulating mechanism opposite to the inlet and the outlet on the material frame lifting frame is arranged on the right side of the lifting feeder;
the material frame circulation mechanism comprises a frame, wherein the frame consists of a rectangular lower bearing frame and an upper bearing frame, the upper bearing frame is fixed at the upper end of the lower bearing frame, an upper beam column and a lower beam column are respectively fixed on front and rear side frames of the upper bearing frame and the lower bearing frame, the upper beam column and the lower beam column are respectively separated to form a plurality of cuboid-shaped storage bins, the lower parts of the upper bearing frame and the lower bearing frame are respectively provided with a horizontal output material frame and an input material frame, the output material frame and the input material frame are distributed on the left side of the frame, and lifting assemblies opposite to the output material frame and the input material frame are fixed on the right side of the frame.
Preferably, the input material rack comprises a lower fixed support frame, the lower fixed support frame comprises two lower cross beams which are distributed front and back and two lower supporting beams which are distributed front and back, a plurality of lower longitudinal beams are welded and fixed between the lower cross beams, lower branch beams are fixed on the lower cross beams, the lower branch beams are respectively fixed on a bottom frame of a lower bearing frame, a plurality of lower vertical beams are fixed on the upper end faces of the lower cross beams, the upper ends of the lower vertical beams are fixed on the lower supporting beams, a lower conveying rack is inserted between the lower supporting beams, the lower conveying rack comprises two lower supporting beams which are distributed front and back, a lower connecting beam is formed between the lower supporting beams, lower guide wheels are arranged on the front side and the rear side of the lower conveying rack, the lower ends of the lower guide wheels are propped against the lower supporting beams, lower bolt assemblies are inserted on the lower guide wheels, and the lower guide wheels are fixedly arranged on the lower supporting beams through the lower bolt assemblies; a lower limiting component is inserted between the lower supporting beams, a longitudinal lower conveying oil cylinder is arranged at the lower side of the lower conveying frame, the cylinder body of the lower conveying oil cylinder is fixed on a lower mounting seat, and the lower mounting seat is fixed on the lower longitudinal beam; a piston rod of the lower conveying oil cylinder is fixedly connected with a lower connector, a lower connecting seat is fixedly connected to the lower connector, and the lower connecting seat is fixed on a lower connecting beam;
the lower limiting assembly comprises a horizontal and longitudinal lower turnover plate, two ends of the lower turnover plate are bent and formed with lower turnover blocks which are vertically in a right-angle trapezoid shape, and the upper ends of the lower turnover blocks are exposed out of the upper end surfaces of the lower supporting beam and the lower supporting beam; the bottom edge of the lower overturning block is arranged on the left side of the top edge of the lower overturning block and abuts against a lower limit stop, the lower limit stop is positioned on the left lower side of the lower overturning block and fixed on a lower supporting beam, a longitudinal lower hinge shaft is inserted into the right lower part of the lower overturning block, and two ends of the lower hinge shaft are inserted into and fixed on the lower supporting beam.
Preferably, the lower limiting assemblies are linearly and transversely and uniformly distributed on the lower conveying frame, the lower supporting beams at the front side and the rear side of the lower conveying frame are two steel grooves with opposite notches, and the lower supporting beams on the lower conveying frame are inserted into the lower supporting beams; the lower supporting beam is provided with a lower groove which protrudes downwards from the inner part of the lower conveying frame in a bending mode, and the lower guide wheel is inserted into the lower groove and abuts against the lower bottom surface of the inner side of the lower supporting beam; the lower connector is positioned at the left side of the lower conveying oil cylinder.
Preferably, the output material rack comprises an upper fixed support frame, the upper fixed support frame comprises two front and rear upper cross beams and two front and rear upper supporting beams, a plurality of upper longitudinal beams are welded and fixed between the upper cross beams, upper branch beams are fixed on the upper cross beams, the upper branch beams are respectively fixed on a bottom frame of an upper bearing frame, a plurality of upper vertical beams are fixed on the upper end faces of the upper cross beams, the upper ends of the upper vertical beams are fixed on the upper supporting beams, an upper conveying rack is inserted between the upper supporting beams, the upper conveying rack comprises two front and rear upper supporting beams, an upper connecting beam is formed between the upper supporting beams, upper guide wheels are arranged on the front and rear sides of the upper conveying rack, the lower ends of the upper guide wheels are propped against the upper supporting beams, upper bolt assemblies are inserted on the upper guide wheels, and the upper guide wheels are installed and fixed on the upper supporting beams through the upper bolt assemblies; an upper limiting component is inserted between the upper supporting beams, a longitudinal upper conveying oil cylinder is arranged at the lower side of the upper conveying frame, the cylinder body of the upper conveying oil cylinder is fixed on an upper mounting seat, and the upper mounting seat is fixed on the upper longitudinal beam; an upper connector is fixedly connected to a piston rod of the upper conveying oil cylinder, an upper connecting seat is fixedly connected to the upper connector, and the upper connecting seat is fixed on an upper connecting beam;
the upper limiting assembly comprises a horizontal and longitudinal upper overturning plate, two ends of the upper overturning plate are bent and formed with upper overturning blocks which are vertically in a right-angle trapezoid shape, and the upper ends of the upper overturning blocks are exposed out of the upper end faces of the upper supporting beam and the upper supporting beam; the bottom edge of the upper overturning block is abutted against the right side of the top edge of the upper overturning block, the upper limiting stop is positioned on the right lower side of the upper overturning block and fixed on the upper supporting beam, the left lower part of the upper overturning block is inserted with a longitudinal upper hinge shaft, and two ends of the upper hinge shaft are inserted and fixed on the upper supporting beam.
Preferably, the upper limit components are linearly and transversely and uniformly distributed on the upper conveying frame, the upper supporting beams at the front side and the rear side of the upper conveying frame are two steel grooves with opposite notches, and the upper supporting beam on the lower conveying frame is inserted into the lower supporting beam; the upper supporting beam is bent and formed with an upper groove protruding upwards from the inner part of the upper conveying frame, and an upper guide wheel is inserted into the upper groove and is abutted against the lower bottom surface of the inner side of the upper supporting beam; the upper connector is positioned at the left side of the upper conveying oil cylinder.
Preferably, the upper bearing frame and the lower bearing frame are provided with a plurality of bins, and the lifting assembly comprises a hanging box which is inserted into a bin a on the right side of the upper bearing frame and the lower bearing frame; the left side of the hanging box is provided with an inlet and an outlet, the top of the hanging box is fixedly connected with a steel rope, the top of an upper bearing frame right above the hanging box is fixedly connected with a first pulley, the right side of the top of the upper bearing frame is fixedly connected with an L-shaped mounting frame, the left upper end of the mounting frame is fixedly connected with a second pulley, a third pulley is arranged below the second pulley, and the other end of the steel rope bypasses the first pulley, the second pulley and the third pulley to be fixed at the right lower end of the mounting frame; and a vertical lifting oil cylinder is arranged right below the third pulley, the third pulley is fixed on a piston rod of the lifting oil cylinder, a cylinder body of the lifting oil cylinder is fixed on an oil cylinder mounting seat, and the oil cylinder mounting seat is fixed on the upper bearing frame.
Preferably, the inner walls of the front side and the rear side of the supporting frame of the lifting mechanism are respectively fixed with a vertical left guide rail and a vertical right guide rail, the upper end of the left guide rail is formed with a circular arc-shaped lower turnover guide rail, and the upper end of the right guide rail is formed with an inclined upper turnover guide rail; the feeding lift car comprises a type car frame, a bearing plate is fixed at the lower end of the car frame, two transverse angle irons are fixed on the upper end face of the bearing plate, and the notch of the car frame is positioned on the right side of the feeding lift car; the left guide wheel and the right guide wheel are respectively inserted into the left guide rail and the right guide rail, the connecting support is fixedly connected with a vertically distributed chain transmission assembly, the lower end of the lifting mechanism support frame is fixedly connected with a lifting motor, and the lifting motor is connected with the connecting support through the chain transmission assembly.
Preferably, the output material frame and the input material frame are respectively provided with a material frame, and the material frames are uniformly distributed in the storage bins of the upper bearing frame and the lower bearing frame; the material frame consists of an outer frame and an inner frame, the outer frame comprises an outer bottom plate, two longitudinal outer square pipes are fixed on two sides of the lower end face of the outer bottom plate, and two transverse limit channel steel opposite to the angle iron in the feeding lift car are fixed on the lower end face of the outer square pipes; the upper end faces of two sides of the outer bottom plate are fixedly provided with vertical side channel steels, the upper ends of the side channel steels are fixedly connected with longitudinal top channel steels, an outer frame plate in a shape of is fixedly connected between the side channel steels, the lower end of the outer frame plate is arranged on the outer bottom plate, the opening of the outer frame plate faces forward, and a plurality of longitudinal reinforcing channel steels are fixed on the outer bottom plate at the inner side of the outer frame plate;
the inner frame comprises an inner bottom plate, the inner bottom plate is inserted into the outer frame plate, a -shaped inner frame plate is fixed on the upper end face of the inner bottom plate, vertical supporting legs are fixed at four corners of the lower end of the inner frame plate, which are open towards the front, of the inner frame plate, the lower ends of the supporting legs at the front side of the inner frame plate are fixed at the lower ends of the supporting legs, which are connected with longitudinal insertion tubes, and the insertion tubes are inserted into the outer square tubes; two longitudinal inner square tubes are fixed on the lower end face of the inner bottom plate; the inner square tube is fixedly connected with the supporting legs and is abutted against the upper end face of the reinforced channel steel.
Preferably, the front and rear frames of the upper bearing frame are respectively fixed with an upper guard rail, the front and rear sides of the upper bearing frame are provided with a lower guard rail, the top of the upper bearing frame is fixedly connected with a vertical driving oil cylinder, and the piston rod of the driving oil cylinder is fixedly connected with the lower guard rail.
The invention has the beneficial effects that:
the automatic circulation type material frame conveying mechanism is arranged on the material feeding lifting machine attached to the melting furnace, and the efficiency of feeding and discharging the material frame into and out of the material feeding lifting machine can be improved by utilizing the material frame circulation conveying mechanism, so that the efficiency of melting production can be effectively improved; and the labor intensity of workers can be effectively reduced.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention in elevation;
FIG. 2 is a schematic view in partial cross-section in elevation of the present invention;
FIG. 3 is a schematic view of the structure of the inner output rack of the present invention;
FIG. 4 is an enlarged partial schematic view of FIG. 3A;
FIG. 5 is a schematic view of the structure of the input rack of the present invention;
FIG. 6 is an enlarged partial schematic view at B in FIG. 5;
FIG. 7 is a schematic view of a material frame of the present invention;
fig. 8 is a schematic structural diagram of an inner frame and an outer frame of the material frame of the present invention.
In the figure: 10. lifting the feeder; 11. a material frame lifting frame; 12. a lifting mechanism support frame; 13. a left guide rail; 131. a lower turnover guide rail; 14. a right guide rail; 141. an upper overturning guide rail; 15. a feeding lift car; 16. a connecting bracket; 17. a left guide wheel; 18. a right guide wheel; 19. lifting the motor; 20. a material frame circulating mechanism; 21. a frame; 22. inputting a material rack; 23. a delivery material rack; 24. a lifting assembly; 25. an upper guard rail; 26. a lower guard rail; 27. a driving oil cylinder; 30 material frames; 31. an outer frame; 32. an inner frame.
The specific embodiment is as follows:
examples: referring to fig. 1 to 8, an automatic feeding mechanism of a melting furnace comprises a lifting feeder 10, wherein the lifting feeder 10 comprises a material frame lifting frame 11 and a lifting mechanism supporting frame 12, a feeding lift car 15 is inserted in the material frame lifting frame 11, a lifting guide mechanism is arranged in the lifting mechanism supporting frame 12, and the feeding lift car 15 is connected with the lifting guide mechanism through a connecting bracket 16; the method is characterized in that: an inlet is formed in the lower end of the material frame lifting frame 11, an outlet is formed in the material frame lifting frame 11 on the upper side of the inlet, and a material frame circulating mechanism 20 opposite to the inlet and the outlet on the material frame lifting frame 11 is arranged on the right side of the lifting feeder 10;
the material frame circulation mechanism 20 comprises a frame 21, the frame 21 is composed of a rectangular lower bearing frame 211 and an upper bearing frame 212, the upper bearing frame 212 is fixed at the upper end of the lower bearing frame 211, an upper beam column 214 and a lower beam column 213 are respectively fixed on the front side frame and the rear side frame of the upper bearing frame 212 and the lower bearing frame 211, the upper beam column 214 and the lower beam column 213 respectively divide the upper bearing frame 212 and the lower bearing frame 211 into a plurality of cuboid-shaped material bins a, the lower parts of the upper bearing frame 212 and the lower bearing frame 211 are respectively provided with a horizontal output material frame 23 and an input material frame 22, the output material frame 23 and the input material frame 22 are distributed on the left side of the frame 21, and a lifting assembly 24 opposite to the output material frame 23 and the input material frame 22 is fixed on the right side of the frame 21.
Preferably, the input material rack 22 includes a lower fixed supporting frame 221, the lower fixed supporting frame 221 includes two front and rear lower cross beams 2211 and two front and rear lower supporting beams 2214, a plurality of lower longitudinal beams 2213 are welded and fixed between the lower cross beams 2211, lower branch beams are fixed on the lower cross beams 2211, the lower branch beams are respectively fixed on the bottom frames of the lower bearing frames 211, a plurality of lower vertical beams 2212 are fixed on the upper end surfaces of the lower cross beams 2211, the upper ends of the lower vertical beams 2212 are fixed on the lower supporting beams 2214, a lower conveying frame 222 is inserted between the lower supporting beams 2214, the lower conveying frame 222 includes two front and rear lower supporting beams 2221, a lower connecting beam 2222 is formed between the lower supporting beams 2221, lower guide wheels 228 are arranged on the front and rear sides of the lower conveying frame 222, the lower ends of the lower guide wheels 228 are abutted on the lower supporting beams 2214, lower bolt assemblies 229 are inserted on the lower guide wheels 228, and the lower guide wheels 228 are fixed on the lower supporting beams 2221 through the lower bolt assemblies 229; a lower limiting component 223 is inserted between the lower supporting beams 2221, a lower longitudinal conveying oil cylinder 224 is arranged at the lower side of the lower conveying frame 222, the cylinder body of the lower conveying oil cylinder 224 is fixed on a lower mounting seat 227, and the lower mounting seat 227 is fixed on a lower longitudinal beam 2213; a lower connector 225 is fixedly connected to a piston rod of the lower conveying oil cylinder 224, a lower connecting seat 226 is fixedly connected to the lower connector 225, and the lower connecting seat 226 is fixed on a lower connecting beam 2222;
the lower limit component 223 includes a lower turnover plate 2231 in a horizontal and longitudinal direction, two ends of the lower turnover plate 2231 are bent to form a lower turnover block 22311 in a vertical right-angle trapezoid shape, and upper ends of the lower turnover block 22311 expose upper end surfaces of the lower support beam 2221 and the lower bolster 2214; the bottom edge of the lower turning block 22311 is on the left side of the top edge of the lower turning block 22311 and abuts against a lower limit stop 2233, the lower limit stop 2233 is located on the left lower side of the lower turning block 22311 and fixed on the lower supporting beam 2221, a longitudinal lower hinge shaft 2232 is inserted into the right lower portion of the lower turning block 22311, and two ends of the lower hinge shaft 2232 are inserted and fixed on the lower supporting beam 2221.
Preferably, the lower limiting components 223 are uniformly distributed on the lower conveying frame 222 in a linear transverse direction, the lower supporting beams 2214 at the front side and the rear side of the lower conveying frame 222 are two steel grooves with opposite notches, and the lower supporting beams 2221 on the lower conveying frame 222 are inserted into the lower supporting beams 2214; the lower support beam 2221 is formed with a lower groove 2223 protruding inwards of the lower conveying frame 222 in a bending mode, and the lower guide wheel 228 is inserted into the lower groove 2223 and abuts against the lower bottom surface of the inner side of the lower supporting beam 2214; the lower connector 225 is located on the left side of the lower feed cylinder 224.
Preferably, the output material rack 23 includes an upper fixed supporting frame 231, the upper fixed supporting frame 231 includes two upper cross beams 2311 distributed front and back and two upper supporting beams 2314 distributed front and back, a plurality of upper longitudinal beams 2313 are welded and fixed between the upper cross beams 2311, upper branch beams 2311 are fixed on the upper cross beams 2311 and are respectively fixed on the bottom frames of the upper bearing frames 212, a plurality of upper vertical beams 2312 are fixed on the upper end faces of the upper cross beams 2311, upper conveying frames 232 are inserted between the upper supporting beams 2314, the upper conveying frames 232 include two upper supporting beams 2321 distributed front and back, an upper connecting beam 2322 is formed between the upper supporting beams 2321, upper guide wheels 238 are arranged on the front side and the rear side of the upper conveying frames 232, the lower ends of the upper guide wheels 238 are abutted on the upper supporting beams 2314, upper bolt assemblies 239 are inserted on the upper guide wheels 238 are fixed on the upper supporting beams 2321 through the upper bolt assemblies 239; an upper limit component 233 is inserted between the upper support beams 2321, a longitudinal upper conveying oil cylinder 234 is arranged at the lower side of the upper conveying frame 232, a cylinder body of the upper conveying oil cylinder 234 is fixed on an upper mounting seat 237, and the upper mounting seat 237 is fixed on an upper longitudinal beam 2313; an upper connector 235 is fixedly connected to a piston rod of the upper conveying oil cylinder 234, an upper connecting seat 236 is fixedly connected to the upper connector 235, and the upper connecting seat 236 is fixed on an upper connecting beam 2322;
the upper limit assembly 233 comprises a horizontal and longitudinal upper turnover plate 2331, two ends of the upper turnover plate 2331 are bent to form an upper turnover block 23311 which is vertically in a right-angle trapezoid shape, and the upper end of the upper turnover block 23311 is exposed out of the upper end surfaces of the upper support beam 2321 and the upper bolster 2314; the bottom edge of the upper turnover block 2333 abuts against an upper limit stop 2333 on the right side of the top edge of the upper turnover block 23311, the upper limit stop 2333 is located on the right lower side of the upper turnover block 2333 and fixed on the upper supporting beam 2321, a longitudinal upper hinge shaft 2332 is inserted into the left lower portion of the upper turnover block 2333, and two ends of the upper hinge shaft 2332 are inserted and fixed on the upper supporting beam 2321.
Preferably, the upper limit components 233 are linearly and transversely and uniformly distributed on the upper carriage 232, the upper supporting beams 2314 at the front and rear sides of the upper carriage 232 are two opposite steel slots, and the upper supporting beam 2321 on the lower carriage 222 is inserted into the lower supporting beam 2214; the upper support beam 2321 is formed with an upper groove 2323 protruding upwards from the inner part of the conveying frame 232, and the upper guide wheel 238 is inserted into the upper groove 2323 and abuts against the lower bottom surface of the inner side of the upper support beam 2314; the upper connector 235 is located on the left side of the upper transfer cylinder 234.
Preferably, the upper bearing frame 212 and the lower bearing frame 211 are provided with a plurality of bins a, the lifting assembly 24 comprises a hanging box 241, and the hanging box 241 is inserted into the bins a on the right side of the upper bearing frame 212 and the lower bearing frame 211; an inlet and an outlet are formed in the left side of the hanging box 241, a steel cable 242 is fixedly connected to the top of the hanging box 241, a first pulley 243 is fixedly connected to the top of the upper bearing frame 212 right above the hanging box 241, an L-shaped mounting frame 245 is fixedly connected to the right side of the top of the upper bearing frame 212, a second pulley 244 is fixedly connected to the left upper end of the mounting frame 245, a third pulley 246 is arranged below the second pulley 244, and the other end of the steel cable 242 bypasses the first pulley 243, the second pulley 244 and the third pulley 246 to be fixed at the right lower end of the mounting frame 245; a vertical lifting oil cylinder 247 is arranged right below the third pulley 246, the third pulley 246 is fixed on a piston rod of the lifting oil cylinder 247, a cylinder body of the lifting oil cylinder 247 is fixed on an oil cylinder mounting seat 248, and the oil cylinder mounting seat 248 is fixed on the upper bearing frame 212.
Preferably, the inner walls of the front and rear sides of the supporting frame 12 of the lifting mechanism are respectively fixed with a vertical left guide rail 13 and a vertical right guide rail 14, the upper end of the left guide rail 13 is formed with a circular arc-shaped lower turnover guide rail 131, and the upper end of the right guide rail 14 is formed with an inclined upper turnover guide rail 141; the feeding lift car 15 comprises a type car frame, a bearing plate is fixed at the lower end of the car frame, two transverse angle irons are fixed on the upper end face of the bearing plate, and a notch of the car frame is positioned on the right side of the feeding lift car 15; the left guide wheel 17 and the right guide wheel 18 are installed and connected on the connecting support 16, the left guide wheel 17 and the right guide wheel 18 are respectively inserted into the left guide rail 13 and the right guide rail 14, the connecting support 16 is fixedly connected with vertically distributed chain transmission assemblies, the lower end of the lifting mechanism support frame 12 is fixedly connected with a lifting motor 19, and the lifting motor 19 is connected with the connecting support 16 through the chain transmission assemblies.
Preferably, the output material frame 23 and the input material frame 22 are respectively provided with a material frame 30, and the material frames 30 are uniformly distributed in the storage bin a of the upper bearing frame 212 and the lower bearing frame 211; the material frame 30 consists of an outer frame 31 and an inner frame 32, the outer frame 31 comprises an outer bottom plate 312, two longitudinal outer square pipes 311 are fixed on two sides of the lower end surface of the outer bottom plate 312, two transverse limit channel steels 316 opposite to angle irons in the material feeding lift car 15 are fixed on the lower end surface of the outer square pipe 311, when the material frame 30 enters the material feeding lift car 15, the limit channel steels 316 on the outer frame 31 are inserted between the angle irons in the material feeding lift car 15 and the bottom plate of the material feeding lift car 15, so that the outer frame 31 cannot be separated from the material feeding lift car 15 during material feeding; vertical side channel steels 313 are fixed on the upper end surfaces of the two sides of the outer bottom plate 312, longitudinal top channel steels 314 are fixedly connected to the upper ends of the side channel steels 313, an outer bottom plate 315 in a shape of is fixedly connected between the side channel steels 313, the lower end of the outer bottom plate 315 is arranged on the outer bottom plate 312, the opening of the outer bottom plate 315 faces forward, and a plurality of longitudinal reinforcing channel steels 317 are fixed on the outer bottom plate 312 on the inner side of the outer bottom plate 315;
the inner frame 32 comprises an inner bottom plate 321, the inner bottom plate 321 is inserted into the outer frame plate 315, a -shaped inner frame plate 322 is fixed on the upper end surface of the inner bottom plate 321, vertical supporting legs 324 are fixed at four corners of the lower end of the inner frame plate 322, which are open towards the front, of the inner frame plate 322, the lower ends of the supporting legs 324 at the front side of the inner frame plate 322 are fixed at a longitudinal insertion pipe 325 connected with the lower ends of the supporting legs, and the insertion pipe 325 is inserted into the outer square pipe 311; two longitudinal inner square tubes 323 are fixed on the lower end surface of the inner bottom plate 321; the inner square tube 323 is fixedly connected with the supporting legs 324 and abuts against the upper end face of the reinforcing channel steel 317.
Preferably, the front and rear frames of the upper bearing frame 212 are respectively fixed with an upper guard rail 25, the front and rear sides of the upper bearing frame 212 are provided with a lower guard rail 26, the top of the upper bearing frame 212 is fixedly connected with a vertical driving oil cylinder 27, and a piston rod of the driving oil cylinder 27 is fixed on the lower guard rail 26.
Working principle: the invention relates to an automatic feeding mechanism of a melting furnace, which has the main technical points that a plurality of material frames 3 can be loaded on a material frame circulating mechanism 20 on the automatic feeding mechanism, and the material frame circulating mechanism 20 can drive the circulation of a material basket to realize automatic feeding, thereby reducing labor force and improving production efficiency; the material frame circulation mechanism 20 comprises a frame 21, wherein the frame 21 comprises a lower bearing frame 211 and an upper bearing frame 212, the upper bearing frame 212 at the upper side is internally used for bearing empty material baskets 30, the lower bearing frame 211 at the lower layer is internally used for bearing the material baskets 30 loaded with aluminum ingots, and meanwhile, the material frames 30 in the upper bearing frame 212 can be moved step by step from left to right by utilizing the output material frames 23; and the material frame 30 in the lower bearing frame 211 is moved from right to left step by utilizing the input material frame 22; and the lifting assembly 24 can be utilized to convey the basket 30 on the upper carrying frame 212 into the lower carrying frame 211;
the specific feeding process is that the material frame 30 in the lower bearing frame 211 enters the bottom of the lifting feeder 10 under the action of the input material frame 22, after the material frame 30 is lifted to the top of the lifting feeder 10 for feeding, the lifting feeder 10 sends the material frame 30 back to the upper bearing frame 212, the material frame 30 is pulled from the lifting feeder 10 by utilizing the output material frame 23 and moves into the upper bearing frame 212, meanwhile, the material frame 30 in the upper bearing frame 212 moves in a stepping manner, the material frame 30 on the right side of the lower bearing frame 211 descends into the lower bearing frame 211 through the lifting assembly 24, when the empty material frame 30 moves into the lower bearing frame 211, aluminum ingots can be filled in the empty material frame 30, and after the empty material frame 30 is taken out of the lower bearing frame 211 by adopting a forklift, the material frame 30 filled with aluminum ingots is reinstalled into the lower bearing frame 211; thereby realizing circulating feeding for the lifting feeder 10;
the conveying mode of the input material frame 22 mainly utilizes the lower conveying oil cylinder 224 to drive the lower conveying frame 222 to move leftwards, when the lower conveying oil cylinder 224 moves leftwards, the lower turning block 22311 is limited by the lower limit stop 2233, the turning cannot be performed, and the material frame 30 can be pushed into the material feeding car 15 in the lifting material feeder 10 by utilizing the lower turning block 22311; then the lower conveying oil cylinder 224 is reset, the lower conveying frame 222 is driven to move rightwards, in the rightward movement process of the lower conveying frame 222, the lower overturning block 22311 is not limited by the limit stop block 2233, overturning can be realized when the material frame 30 passes through, and the material frame 30 can pass below after overturning; resetting is realized under the action of rear gravity; while the delivery pattern of the output rack 23 is exactly opposite to the delivery pattern of the input rack 22.
The examples are presented to illustrate the invention and are not intended to limit the invention. Modifications to the described embodiment may occur to those skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention is therefore set forth in the appended claims.
Claims (9)
1. The automatic feeding mechanism of the melting furnace comprises a lifting feeder (10), wherein the lifting feeder (10) comprises a material frame lifting frame (11) and a lifting mechanism supporting frame (12), a feeding lift car (15) is inserted in the material frame lifting frame (11), a lifting guide mechanism is arranged in the lifting mechanism supporting frame (12), and the feeding lift car (15) is connected with the lifting guide mechanism through a connecting bracket (16); the method is characterized in that: an inlet is formed in the lower end of the material frame lifting frame (11), an outlet is formed in the material frame lifting frame (11) on the upper side of the inlet, and a material frame circulating mechanism (20) opposite to the inlet and the outlet on the material frame lifting frame (11) is arranged on the right side of the lifting feeder (10);
the material frame circulation mechanism (20) comprises a frame (21), the frame (21) is composed of a rectangular lower bearing frame (211) and an upper bearing frame (212), the upper end of the lower bearing frame (211) is fixed to the upper bearing frame (212), an upper beam column (214) and a lower beam column (213) are respectively fixed to front and rear side frames of the upper bearing frame (212) and the lower bearing frame (211), the upper beam column (214) and the lower beam column (213) are respectively separated to form a plurality of cuboid-shaped material bins (a), a horizontal output material frame (23) and an input material frame (22) are respectively arranged and fixed to the lower parts of the upper bearing frame (212) and the lower bearing frame (211), the output material frame (23) and the input material frame (22) are distributed on the left side of the frame (21), and lifting assemblies (24) opposite to the output material frame (23) and the input material frame (22) are fixed to the right side of the frame (21).
2. The automatic feeding mechanism of a melting furnace according to claim 1, wherein: the input material frame (22) comprises a lower fixed supporting frame (221), the lower fixed supporting frame (221) comprises two lower cross beams (2211) which are distributed front and back and two lower supporting beams (2214) which are distributed front and back, a plurality of lower longitudinal beams (2213) are fixedly welded between the lower cross beams (2211), lower branch beams are fixedly arranged on the lower cross beams (2211), the lower branch beams are respectively fixed on a bottom frame of the lower bearing frame (211), a plurality of lower vertical beams (2212) are fixedly arranged on the upper end surface of the lower cross beams (2211), the upper ends of the lower vertical beams (2212) are fixedly arranged on the lower supporting beams (2214), a lower conveying frame (222) is inserted between the lower supporting beams (2214), the lower conveying frame (222) comprises two lower supporting beams (2221) which are distributed front and back, a lower connecting beam (2222) is formed between the lower supporting beams (2221), lower ends of the lower guide wheels (228) are respectively fixed on the bottom frames of the lower conveying frame (221), the lower ends of the lower guide wheels (228) are abutted against the lower supporting beams (2214), and the lower guide wheel assemblies (229) are fixedly arranged on the lower guide wheel assemblies (229) through bolts (229); a lower limiting component (223) is inserted between the lower supporting beams (2221), a longitudinal lower conveying oil cylinder (224) is arranged at the lower side of the lower conveying frame (222), the cylinder body of the lower conveying oil cylinder (224) is fixed on a lower mounting seat (227), and the lower mounting seat (227) is fixed on a lower longitudinal beam (2213); a lower connector (225) is fixedly connected to a piston rod of the lower conveying oil cylinder (224), a lower connecting seat (226) is fixedly connected to the lower connector (225), and the lower connecting seat (226) is fixed on a lower connecting beam (2222);
the lower limit component (223) comprises a lower turnover plate (2231) in a horizontal and longitudinal direction, two ends of the lower turnover plate (2231) are bent and formed with lower turnover blocks (22311) in a vertical right-angle trapezoid shape, and the upper ends of the lower turnover blocks (22311) are exposed out of the upper end surfaces of the lower support beam (2221) and the lower support beam (2214); the bottom edge of the lower turning block (22311) is arranged on the left side of the top edge of the lower turning block (22311) and abuts against a lower limit stop (2233), the lower limit stop (2233) is positioned on the left lower side of the lower turning block (22311) and fixed on the lower supporting beam (2221), a longitudinal lower hinge shaft (2232) is inserted into the right lower part of the lower turning block (22311), and two ends of the lower hinge shaft (2232) are inserted and fixed on the lower supporting beam (2221).
3. The automatic feeding mechanism of a melting furnace according to claim 2, wherein: the lower limit components (223) are linearly and transversely and uniformly distributed on the lower conveying frame (222), the lower supporting beams (2214) at the front side and the rear side of the lower conveying frame (222) are two steel grooves with opposite notches, and the lower supporting beam (2221) on the lower conveying frame (222) is inserted into the lower supporting beam (2214); the lower supporting beam (2221) is provided with a lower groove (2223) which protrudes downwards from the inner part of the conveying frame (222) in a bending mode, and the lower guide wheel (228) is inserted into the lower groove (2223) and is abutted against the lower bottom surface of the inner side of the lower supporting beam (2214); the lower connector (225) is positioned at the left side of the lower conveying oil cylinder (224).
4. The automatic feeding mechanism of a melting furnace according to claim 1, wherein: the output material rack (23) comprises an upper fixed supporting frame (231), the upper fixed supporting frame (231) comprises two upper cross beams (2311) which are distributed front and back and two upper supporting beams (2314) which are distributed front and back, a plurality of upper longitudinal beams (2313) are welded and fixed between the upper cross beams (2311), upper branch beams are fixed on the upper cross beams (2311) and are respectively fixed on a bottom frame of the upper bearing frame (212), a plurality of upper vertical beams (2312) are fixed on the upper end face of the upper cross beams (2311), the upper ends of the upper vertical beams (2312) are fixed on the upper supporting beams (2314), an upper conveying frame (232) is inserted between the upper supporting beams (2314), the upper conveying frame (232) comprises two upper supporting beams (2321) which are distributed front and back, an upper connecting beam (2322) is formed between the upper supporting beams (2321), the front side and the rear side of the upper conveying frame (232) are provided with upper supporting beams (238), the lower ends of the upper supporting beams (238) are abutted against the upper supporting beams (2314), and upper supporting beam (238) are inserted on the upper supporting beam (239) and the upper supporting beam assembly (239) is fixedly arranged on the upper supporting frame assembly (239) through bolts. An upper limit component (233) is inserted between the upper support beams (2321), a longitudinal upper conveying oil cylinder (234) is arranged at the lower side of the upper conveying frame (232), a cylinder body of the upper conveying oil cylinder (234) is fixed on an upper mounting seat (237), and the upper mounting seat (237) is fixed on an upper longitudinal beam (2313); an upper connector (235) is fixedly connected to a piston rod of the upper conveying oil cylinder (234), an upper connecting seat (236) is fixedly connected to the upper connector (235), and the upper connecting seat (236) is fixed on an upper connecting beam (2322);
the upper limiting assembly (233) comprises a horizontal and longitudinal upper overturning plate (2331), two ends of the upper overturning plate (2331) are bent to form an upper overturning block (23311) which is vertically in a right-angle trapezoid shape, and the upper end of the upper overturning block (23311) is exposed out of the upper end faces of the upper supporting beam (2321) and the upper supporting beam (2314); the bottom edge of the upper overturning block (23311) is on the right side of the top edge of the upper overturning block (23311) and abuts against an upper limit stop (2333), the upper limit stop (2333) is located on the right lower side of the upper overturning block (23311) and fixed on the upper supporting beam (2321), a longitudinal upper hinge shaft (2332) is inserted into the left lower part of the upper overturning block (23311), and two ends of the upper hinge shaft (2332) are inserted into and fixed on the upper supporting beam (2321).
5. The automatic feeding mechanism of a melting furnace according to claim 4, wherein: the upper limit assemblies (233) are linearly and transversely and uniformly distributed on the upper conveying frame (232), the upper supporting beams (2314) at the front side and the rear side of the upper conveying frame (232) are two steel grooves with opposite notches, and the upper supporting beam (2321) on the lower conveying frame (222) is inserted into the lower supporting beam (2214); an upper groove (2323) protruding towards the inner part of the upper conveying frame (232) is formed in the upper supporting beam (2321) in a bending mode, and an upper guide wheel (238) is inserted into the upper groove (2323) and abuts against the lower bottom surface of the inner side of the upper supporting beam (2314); the upper connector (235) is positioned on the left side of the upper conveying oil cylinder (234).
6. The automatic feeding mechanism of a melting furnace according to claim 1, wherein: the lifting assembly (24) comprises a hanging box (241), and the hanging box (241) is inserted into the storage bin (a) on the right sides of the upper bearing frame (212) and the lower bearing frame (211); the left side of the hanging box (241) is provided with an inlet and an outlet, the top of the hanging box (241) is fixedly connected with a steel cable (242), the top of an upper bearing frame (212) right above the hanging box (241) is fixedly connected with a first pulley (243), the right side of the top of the upper bearing frame (212) is fixedly connected with an L-shaped mounting frame (245), the left upper end of the mounting frame (245) is fixedly connected with a second pulley (244), a third pulley (246) is arranged below the second pulley (244), and the other end of the steel cable (242) bypasses the first pulley (243), the second pulley (244) and the third pulley (246) to be fixed at the right lower end of the mounting frame (245); a vertical lifting oil cylinder (247) is arranged right below the third pulley (246), the third pulley (246) is fixed on a piston rod of the lifting oil cylinder (247), a cylinder body of the lifting oil cylinder (247) is fixed on an oil cylinder mounting seat (248), and the oil cylinder mounting seat (248) is fixed on the upper bearing frame (212).
7. The automatic feeding mechanism of a melting furnace according to claim 1, wherein: the front and rear inner walls of the lifting mechanism support frame (12) are respectively fixed with a vertical left guide rail (13) and a vertical right guide rail (14), the upper end of the left guide rail (13) is provided with a circular arc-shaped lower turnover guide rail (131), and the upper end of the right guide rail (14) is provided with an inclined upper turnover guide rail (141); the feeding lift car (15) comprises a type car frame, a bearing plate is fixed at the lower end of the car frame, two transverse angle irons are fixed on the upper end face of the bearing plate, and a notch of the car frame is positioned on the right side of the feeding lift car (15); the connecting support (16) on install and be connected with left leading wheel (17) and right leading wheel (18), left leading wheel (17) and right leading wheel (18) insert respectively and establish at left guide rail (13) and right guide rail (14), fixedly connected with vertical distribution's chain drive subassembly on connecting support (16), the lower extreme fixedly connected with of hoist mechanism support frame (12) promotes motor (19), promotes motor (19) and is connected with connecting support (16) through chain drive subassembly.
8. The automatic feeding mechanism of a melting furnace according to claim 7, wherein: the material frames (30) are respectively loaded on the output material frame (23) and the input material frame (22), and the material frames (30) are uniformly distributed in the material bins (a) of the upper bearing frame (212) and the lower bearing frame (211); the material frame (30) consists of an outer frame (31) and an inner frame (32), the outer frame (31) comprises an outer bottom plate (312), two longitudinal outer square pipes (311) are fixed on two sides of the lower end surface of the outer bottom plate (312), and two limit channel steel (316) which is transverse and opposite to the inner angle iron of the feeding lift car (15) are fixed on the lower end surface of the outer square pipe (311); vertical side channel steels (313) are fixed on the upper end faces of two sides of the outer bottom plate (312), longitudinal top channel steels (314) are fixedly connected to the upper ends of the side channel steels (313), an outer frame plate (315) in a shape of is fixedly connected between the side channel steels (313), the lower end of the outer frame plate (315) is arranged on the outer bottom plate (312), the opening of the outer frame plate (315) faces forward, and a plurality of longitudinal reinforcing channel steels (317) are fixed on the outer bottom plate (312) on the inner side of the outer frame plate (315);
the inner frame (32) comprises an inner bottom plate (321), the inner bottom plate (321) is inserted into the outer frame plate (315), a -shaped inner frame plate (322) is fixed on the upper end face of the inner bottom plate (321), vertical supporting legs (324) are fixed at four corners of the lower end of the inner frame plate (322), which are open towards the front end of the inner frame plate (322), the lower ends of the supporting legs (324) at the front side of the inner frame plate (322) are fixed on a longitudinal insertion pipe (325) connected, and the insertion pipe (325) is inserted into the outer square pipe (311); two longitudinal inner square tubes (323) are fixed on the lower end surface of the inner bottom plate (321); the inner square tube (323) is fixedly connected with the supporting legs (324) and is abutted against the upper end face of the reinforcing channel steel (317).
9. The automatic feeding mechanism of a melting furnace according to claim 1, wherein: the front and rear frames of the upper bearing frame (212) are respectively fixed with an upper guard rail (25), the front and rear sides of the upper bearing frame (212) are provided with a lower guard rail (26), the top of the upper bearing frame (212) is fixedly connected with a vertical driving oil cylinder (27), and a piston rod of the driving oil cylinder (27) is fixed on the lower guard rail (26).
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| CN202210404908.3A CN114739175B (en) | 2022-04-18 | 2022-04-18 | Automatic feeding mechanism of melting furnace |
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| CN202210404908.3A CN114739175B (en) | 2022-04-18 | 2022-04-18 | Automatic feeding mechanism of melting furnace |
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| US6846147B2 (en) * | 2002-08-06 | 2005-01-25 | Eisenmann Maschinenbau Kg | Loading and unloading device for a furnace wagon |
| JP5075869B2 (en) * | 2009-04-17 | 2012-11-21 | 日精樹脂工業株式会社 | Rod material conveying and feeding device of metal forming machine |
| CN103851919B (en) * | 2014-01-24 | 2016-01-20 | 宁波市江北区协成工业炉制造有限公司 | A kind of aluminium ingot automatic charging device |
| CN104178643B (en) * | 2014-08-01 | 2016-06-29 | 江阴迪新金属工业有限公司 | A kind of method of waste aluminum recovery processing aluminium bar |
| CN203980888U (en) * | 2014-08-01 | 2014-12-03 | 江阴迪新金属工业有限公司 | The aluminium scrap smelting apparatus that feeds intake |
| CN203999719U (en) * | 2014-08-18 | 2014-12-10 | 长春一汽嘉信热处理科技有限公司 | The tempering stove vehicle for loading and unloading stuff with lifting device |
| CN106955903B (en) * | 2017-04-20 | 2019-11-15 | 佛山市精业机械制造有限公司 | A kind of automatically short aluminium bar heated line and its method |
| CN110846475B (en) * | 2019-07-03 | 2023-08-11 | 浙江辛子精工机械股份有限公司 | Material frame circulating equipment of heat treatment furnace |
| CN210464009U (en) * | 2019-09-19 | 2020-05-05 | 肇庆鸿立设备有限公司 | Automatic aluminum feeding device of continuous centralized melting furnace |
| CN212645382U (en) * | 2020-06-30 | 2021-03-02 | 山东安邦得铝材有限公司 | Feeding device of aluminum bar heating furnace |
| CN213713922U (en) * | 2020-10-30 | 2021-07-16 | 安纳智热能科技（苏州）有限公司 | High-melting-efficiency low-loss melting furnace |
| CN216011699U (en) * | 2021-10-21 | 2022-03-11 | 开封市开建铝业有限公司 | Raw material conveying device of aluminum bar heating furnace |
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