CN114739175A - Automatic feeding mechanism of melting furnace - Google Patents
Automatic feeding mechanism of melting furnace Download PDFInfo
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- CN114739175A CN114739175A CN202210404908.3A CN202210404908A CN114739175A CN 114739175 A CN114739175 A CN 114739175A CN 202210404908 A CN202210404908 A CN 202210404908A CN 114739175 A CN114739175 A CN 114739175A
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- frame
- fixed
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- lifting
- conveying
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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
An automatic feeding mechanism of a melting furnace comprises a lifting feeding machine, wherein the lifting feeding machine comprises a material frame lifting frame and a lifting mechanism supporting frame, a feeding car is inserted into the material frame lifting frame, a lifting guide mechanism is installed in the lifting mechanism supporting frame, and the feeding car is connected with the lifting guide mechanism through a connecting support; 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 that promotes the feeder is equipped with the material frame circulation mechanism relative with last import of material frame hoisting frame and export. The feeding hoister attached to the melting furnace is provided with an automatic circulating type material frame conveying mechanism, the efficiency of feeding and discharging the material frame into and out of the feeding hoister can be improved by utilizing the material frame circulating conveying mechanism, and the efficiency of melting production can be effectively improved; and can effectively reduce the labor intensity of workers.
Description
The technical field is as follows:
the invention relates to the technical field of a feeding system of a melting furnace, in particular to an automatic feeding mechanism of the melting furnace.
Background art:
smelting refers to a process of melting solid metal into liquid by a heating furnace and hardening and tempering, and is a common process for metal casting production, while smelting equipment is one of common equipment for producing metal products at present, a feed inlet of a tower-type melting furnace is arranged at the top of the melting furnace, the height of the melting furnace is higher, feeding of the traditional melting furnace mainly depends on manual conveying, but the manual conveying has low efficiency and high labor intensity; therefore, a feeding mode is lifted by using a feeding elevator, the feeding elevator is provided with a feeding car, a feeding frame can be loaded in the feeding car, the elevator lifts the feeding car to the upper part of the smelting equipment through chain belt transmission, the feeding car is turned over by using a guide rail, the feeding frame is turned over along with the feeding car, and then materials in the feeding frame can be fed into a feeding hole of the smelting equipment;
however, the existing tower melting furnace is generally only provided with a feeding hoister, the bottom of the feeding hoister is provided with an inlet and an outlet, aluminum ingots are manually placed into a feeding trolley one by one during feeding, the feeding trolley is pushed into a lifting feeder to feed, the feeding trolley is loaded on a feeding car, and after the feeding car is lifted and fed, the feeding car descends to the bottom of the hoister, then the feeding trolley is pushed out, and the feeding trolley is reloaded with the aluminum ingots; the disadvantages are that: 1. the interval time between each feeding of the feeding hoister is longer, and the feeding efficiency is low; 2. the labor intensity of workers is high, and the workers are required to operate and charge materials at the position for a long time.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides an automatic feeding mechanism of a melting furnace, which is characterized in that a feeding elevator is provided with an automatic circulating type material frame conveying mechanism, the efficiency of feeding and discharging material frames into and out of the feeding elevator can be improved by utilizing the material frame circulating conveying mechanism, and the efficiency of melting production can be effectively improved; and can effectively reduce the labor intensity of workers.
An automatic feeding mechanism of a melting furnace comprises a lifting feeding machine, wherein the lifting feeding machine comprises a material frame lifting frame and a lifting mechanism supporting frame, a feeding car is inserted in the material frame lifting frame, a lifting guide mechanism is installed in the lifting mechanism supporting frame, and the feeding car is connected with the lifting guide mechanism through a connecting support; the lower end of the material frame lifting frame is provided with an inlet, the material frame lifting frame on the upper side of the inlet is provided with an outlet, and the right side of the lifting feeder is provided with a material frame circulating mechanism opposite to the inlet and the outlet on the material frame lifting frame;
the material frame circulating mechanism comprises a rack, the rack is composed 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 side frames and rear side frames of the upper bearing frame and the lower bearing frame, the upper beam column and the lower beam column respectively separate the upper bearing frame and the lower bearing frame into a plurality of cuboid-shaped storage bins, a horizontal output material frame and an input material frame are respectively installed and fixed on the lower portions of the upper bearing frame and the lower bearing frame, the output material frame and the input material frame are distributed on the left side of the rack, and a lifting assembly opposite to the output material frame and the input material frame is fixed on the right side of the rack.
Preferably, the input material rack comprises a lower fixed support frame, the lower fixed support frame comprises two lower cross beams which are distributed in the front and the back and two lower supporting beams which are distributed in the front and the 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 the lower supporting frame, a plurality of lower vertical beams are fixed on the upper end surface of each lower cross beam, the upper ends of the lower vertical beams are fixed on the lower supporting beams, a lower conveying frame is inserted between the lower supporting beams, the lower conveying frame comprises two lower supporting beams which are distributed in the front and the back, a lower connecting beam is formed between the lower supporting beams, lower guide wheels are arranged on the front side and the back side of the lower conveying frame, the lower ends of the lower guide wheels abut against the lower supporting beams, lower bolt assemblies are inserted on the lower guide wheels, and the lower guide wheels are installed and fixed on the lower supporting beams through the lower bolt assemblies; a lower limiting assembly is inserted between the lower supporting beams, a longitudinal lower conveying oil cylinder is arranged on the lower side of the lower conveying frame, a cylinder body of the lower conveying oil cylinder is fixed on a lower mounting seat, and the lower mounting seat is fixed on a lower longitudinal beam; a lower connecting head is fixedly connected to a piston rod of the lower conveying oil cylinder, a lower connecting seat is fixedly connected to the lower connecting head, and the lower connecting seat is fixed to the lower connecting beam;
the lower limit position assembly comprises a horizontal and longitudinal lower turnover plate, two ends of the lower turnover plate are bent and formed with vertical lower turnover blocks in a right-angle ladder 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 is abutted against a lower limiting stop block, the lower limiting stop block is arranged on the left lower side of the lower overturning block and is fixed on a lower supporting beam, a longitudinal lower hinged shaft is inserted into the right lower part of the lower overturning block, and two ends of the lower hinged shaft are inserted 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 on the front side and the rear side of the lower conveying frame are steel grooves with opposite notches, and the lower supporting beams on the lower conveying frame are inserted into the lower supporting beams; a lower groove protruding towards the interior of the lower conveying frame is formed in the lower supporting beam in a bending mode, and a 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 on 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 upper cross beams which are distributed in the front and the back and two upper supporting beams which are distributed in the front and the back, 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 the upper supporting frame, a plurality of upper vertical beams are fixed on the upper end surface of the upper cross beam, the upper ends of the upper vertical beams are fixed on the upper supporting beams, an upper conveying frame is inserted between the upper supporting beams, the upper conveying frame comprises two upper supporting beams which are distributed in the front and the back, an upper connecting beam is formed between the upper supporting beams, upper guide wheels are arranged on the front side and the back side of the upper conveying frame, the lower ends of the upper guide wheels abut 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 assembly is inserted between the upper supporting beams, a longitudinal upper conveying oil cylinder is arranged on the lower side of the upper conveying frame, a cylinder body of the upper conveying oil cylinder is fixed on an upper mounting seat, and the upper mounting seat is fixed on an upper longitudinal beam; an upper connecting head is fixedly connected to a piston rod of the upper conveying oil cylinder, an upper connecting seat is fixedly connected to the upper connecting head, and the upper connecting seat is fixed to the upper connecting beam;
the upper limit position assembly comprises a horizontal and longitudinal upper turnover plate, two ends of the upper turnover plate are bent and formed with vertical upper turnover blocks in a right-angle ladder shape, and the upper ends of the upper turnover blocks are exposed out of the upper end surfaces of the upper support beam and the upper support beam; the bottom edge of the upper turning block is abutted against the right side of the top edge of the upper turning block and is provided with an upper limiting stop block, the upper limiting stop block is positioned at the right lower side of the upper turning block and is fixed on the upper supporting beam, a longitudinal upper hinge shaft is inserted into the left lower part of the upper turning block, and two ends of the upper hinge shaft are inserted and fixed on the upper supporting beam.
Preferably, the upper limiting assemblies are linearly and transversely and uniformly distributed on the upper conveying frame, the upper supporting beams on the front side and the rear side of the upper conveying frame are steel grooves with opposite notches, and the upper supporting beam on the lower conveying frame is inserted into the lower supporting beam; an upper groove protruding towards the interior of the upper conveying frame is formed in the upper supporting beam in a bending mode, and an upper guide wheel is inserted into the upper groove and abuts against the lower bottom surface of the inner side of the upper supporting beam; the upper connector is positioned on the left side of the upper conveying oil cylinder.
Preferably, a plurality of bins are arranged on the upper bearing frame and the lower bearing frame, the lifting assembly comprises a hanging box, and the hanging box is inserted into the bin a on the right side of the upper bearing frame and the lower bearing frame; an inlet and an outlet are formed in the left side of the hanging box, a steel cable is fixedly connected to the top of the hanging box, a first pulley is fixedly connected to the top of the upper bearing frame right above the hanging box, an L-shaped mounting frame is fixedly connected to the right side of the top of the upper bearing frame, a second pulley is fixedly connected to the upper left end of the mounting frame, a third pulley is arranged below the second pulley, and the other end of the steel cable is fixed to the lower right end of the mounting frame by bypassing the first pulley, the second pulley and the third pulley; vertical lift cylinder is equipped with under the third pulley, and the third pulley is fixed on lift cylinder's piston rod, and lift cylinder's cylinder body is fixed on the hydro-cylinder mount pad, and the hydro-cylinder mount pad is fixed on last bearing frame.
Preferably, vertical left guide rails and vertical right guide rails are fixed on the inner walls of the front side and the rear side of the supporting frame of the lifting mechanism, circular arc-shaped lower turnover guide rails are formed at the upper ends of the left guide rails, and inclined upper turnover guide rails are formed at the upper ends of the right guide rails; the feeding car comprises an Contraband-shaped 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 surface of the bearing plate, and a notch of the car frame is positioned on the right side of the feeding car; the lifting mechanism is characterized in that a left guide wheel and a right guide wheel are installed on the connecting support, 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 chain transmission assembly which is vertically distributed, the lower end of the lifting mechanism supporting 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 rack and the input material rack are both loaded with material frames, and the material frames are uniformly distributed in the 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 tubes are fixed on two sides of the lower end surface of the outer bottom plate, and two transverse limiting channel steels opposite to the angle irons in the feeding lift car are fixed on the lower end surface of the outer square tubes; vertical side channel steels are fixed on the upper end faces of two sides of the outer bottom plate, longitudinal top channel steels are fixedly connected to the upper ends of the side channel steels, Contraband-shaped outer frame plates are fixedly connected between the side channel steels, the lower ends of the outer frame plates are arranged on the outer bottom plate, openings of the outer frame plates face forwards, and a plurality of longitudinal reinforcing channel steels are fixed on the outer bottom plate on 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, an Contraband-shaped inner frame plate is fixed on the upper end surface of the inner bottom plate, vertical supporting legs are fixed at the opening of the inner frame plate towards the four corners of the lower end of the inner frame plate, the lower ends of the supporting legs at the front side of the inner frame plate are fixedly connected with longitudinal inserting tubes, and the inserting 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 frame and the rear frame of the upper bearing frame are both fixed with an upper guard rail, the front side and the rear side 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 a piston rod of the driving oil cylinder is fixedly connected to the lower guard rail.
The invention has the beneficial effects that:
the feeding hoister attached to the melting furnace is provided with an automatic circulating type material frame conveying mechanism, the efficiency of feeding and discharging the material frame into and out of the feeding hoister can be improved by utilizing the material frame circulating conveying mechanism, and the efficiency of melting production can be effectively improved; and can effectively reduce the labor intensity of workers.
Description of the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view, partly in section, taken in elevation, of the present invention;
fig. 3 is a schematic structural view of an internal output rack according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a schematic structural view of an internal input rack according to the present invention;
FIG. 6 is an enlarged partial view of FIG. 5 at B;
FIG. 7 is a schematic view of the structure of the loading frame of the present invention;
FIG. 8 is a schematic structural diagram of the inner and outer frames 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 overturning guide rail; 14. a right guide rail; 141. an upper overturning guide rail; 15. a feeding car; 16. connecting a bracket; 17. a left guide wheel; 18. a right guide wheel; 19. a hoisting motor; 20. a material frame circulating mechanism; 21. a frame; 22. inputting a material rack; 23. a material output rack; 24. a lifting assembly; 25. an upper protective fence; 26. a lower guard rail; 27. a driving oil cylinder; 30 material frames; 31. an outer frame; 32. an inner frame.
The specific implementation mode is as follows:
example (b): as shown in 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 car 15 is inserted into the material frame lifting frame 11, a lifting guide mechanism is installed in the lifting mechanism supporting frame 12, and the feeding car 15 is connected with the lifting guide mechanism through a connecting support 16; the method is characterized in that: the lower end of the material frame lifting frame 11 is provided with an inlet, the material frame lifting frame 11 on the upper side of the inlet is provided with an outlet, and the right side of the lifting batch feeder 10 is provided with a material frame circulating mechanism 20 opposite to the inlet and the outlet on the material frame lifting frame 11;
the frame circulating mechanism 20 includes 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 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 respectively separate the upper bearing frame 212 and the lower bearing frame 211 into a plurality of rectangular bins a, the lower parts of the upper bearing frame 212 and the lower bearing frame 211 are respectively fixed with a horizontal output frame 23 and an input frame 22, the output frame 23 and the input frame 22 are distributed on the left side of the frame 21, and the right side of the frame 21 is fixed with a lifting assembly 24 opposite to the output frame 23 and the input frame 22.
Preferably, the input rack 22 includes a lower fixed support frame 221, the lower fixed support frame 221 includes two lower beams 2211 distributed front and back and two lower support beams 2214 distributed front and back, a plurality of lower longitudinal beams 2213 are welded and fixed between the lower beams 2211, a lower branch beam is fixed on the lower beam 2211, the lower branch beams are respectively fixed on the bottom frame of the lower support frame 211, a plurality of lower vertical beams 2212 are fixed on the upper end surface of the lower beam 2211, the upper end of the lower vertical beam 2212 is fixed on the lower support beam 2214, the lower support frame 222 is inserted between the lower support beams 2214, the lower support frame 222 includes two lower support beams 2221 distributed front and back, a lower connecting beam 2222 is formed between the lower support beams 2221, the front and rear sides of the lower conveying frame 222 are provided with lower guide wheels 228, the lower ends of the lower guide wheels 228 abut against a lower support beam 2214, lower bolt assemblies 229 are inserted into the lower guide wheels 228, and the lower guide wheels 228 are fixedly mounted on a lower support beam 2221 through the lower bolt assemblies 229; a lower limiting assembly 223 is inserted between the lower supporting beams 2221, a longitudinal lower conveying cylinder 224 is arranged at the lower side of the lower conveying frame 222, the cylinder body of the lower conveying cylinder 224 is fixed on a lower mounting base 227, and the lower mounting base 227 is fixed on a lower longitudinal beam 2213; a lower connecting head 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 connecting head 225, and the lower connecting seat 226 is fixed to a lower connecting beam 2222;
the lower limit component 223 comprises a horizontal and longitudinal lower turnover plate 2231, two ends of the lower turnover plate 2231 are bent and formed with a vertical lower turnover block 22311 in a right-angle ladder shape, and the upper end of the lower turnover block 22311 is 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 located on the left side of the top edge of the lower turning block 22311 and abuts against a lower limiting stop 2233, the lower limiting stop 2233 is located on the left lower side of the lower turning block 22311 and is fixed on the lower support 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 support beam 2221.
Preferably, the lower limiting assemblies 223 are linearly and transversely uniformly distributed on the lower conveying frame 222, the lower supporting beams 2214 on the front and rear sides 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; a lower groove 2223 protruding towards the interior of the downward conveying frame 222 is formed in the lower supporting beam 2221 in a bent manner, 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 connecting head 225 is positioned at the left side of the lower delivery cylinder 224.
Preferably, the output rack 23 includes an upper fixed support frame 231, the upper fixed support frame 231 includes two upper crossbeams 2311 and two upper support beams 2314, the upper crossbeams 2311 are welded and fixed with a plurality of upper longitudinal beams 2313, the upper crossbeams 2311 are fixed with upper branch beams, the upper branch beams are respectively fixed on the bottom frame of the upper support frame 212, the upper end surface of the upper crossbeams 2311 is fixed with a plurality of upper vertical beams 2312, the upper ends of the upper vertical beams 2312 are fixed on the upper support beams 2314, the upper support beams 2314 are inserted with the upper conveying frame 232, the upper conveying frame 232 includes two upper support beams 2321, the upper connecting beams 2322 are formed between the upper support beams 2321, the front side and the rear side of the upper conveying frame 232 are provided with upper guide wheels 238, the lower ends of the upper guide wheels 238 are abutted against the upper supporting beam 2314, upper bolt assemblies 239 are inserted on the upper guide wheels 238, and the upper guide wheels 238 are installed and fixed on the upper supporting beam 2321 through the upper bolt assemblies 239; an upper limiting component 233 is inserted between the upper supporting beams 2321, a longitudinal upper conveying oil cylinder 234 is arranged on the lower side of the upper conveying frame 232, the 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 connecting head 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 connecting head 235, and the upper connecting seat 236 is fixed to the 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-angled ladder 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 support beam 2314; the bottom edge of the upper turning block 23311 abuts against an upper limit stop 2333 at the right side of the top edge of the upper turning block 23311, the upper limit stop 2333 is positioned at the right lower side of the upper turning block 23311 and fixed on the upper support beam 2321, a longitudinal upper hinge shaft 2332 is inserted into the lower left part of the upper turning block 23311, and two ends of the upper hinge shaft 2332 are inserted and fixed on the upper support beam 2321.
Preferably, the upper limiting assemblies 233 are linearly and transversely uniformly distributed on the upper conveying frame 232, the upper supporting beams 2314 on the front and rear sides of the upper conveying frame 232 are 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 interior of the upper conveying frame 232 is formed in the upper supporting beam 2321 in a bending manner, 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 supporting beam 2314; the upper connecting head 235 is positioned at the left side of the upper conveying oil cylinder 234.
Preferably, a plurality of bins a are arranged on both the upper bearing frame 212 and the lower bearing frame 211, the lifting assembly 24 includes 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 is fixed to the right lower end of the mounting frame 245 by bypassing the first pulley 243, the second pulley 244 and the third pulley 246; 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, vertical left guide rails 13 and vertical right guide rails 14 are fixed on the inner walls of the front side and the rear side of the lifting mechanism support frame 12, a circular arc-shaped lower turnover guide rail 131 is formed at the upper end of the left guide rail 13, and an inclined upper turnover guide rail 141 is formed at the upper end of the right guide rail 14; the feeding car 15 comprises an Contraband-shaped 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 surface of the bearing plate, and a notch of the car frame is positioned at the right side of the feeding car 15; the connecting support 16 on the erection joint have left leading wheel 17 and right leading wheel 18, left leading wheel 17 and right leading wheel 18 insert respectively and establish left guide rail 13 and right guide rail 14, fixedly connected with vertical distribution's chain drive assembly on the connecting support 16, the lower extreme fixedly connected with lifting motor 19 of hoist mechanism support frame 12, lifting motor 19 is connected with connecting support 16 through chain drive assembly.
Preferably, the output rack 23 and the input rack 22 both carry the material frames 30, and the material frames 30 are uniformly distributed in the 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, two transverse limiting channel steel 316 opposite to angle iron in the feeding car 15 are fixed on the lower end surface of the outer square pipes 311, when the material frame 30 enters the feeding car 15, the limiting channel steel 316 on the outer frame 31 is inserted between the angle iron in the feeding car 15 and the bottom plate of the feeding car 15, so that the outer frame 31 cannot be separated from the feeding car 15 during feeding; vertical side channel steels 313 are fixed on the upper end surfaces 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, Contraband-shaped outer frame plates 315 are fixedly connected between the side channel steels 313, the lower ends of the outer frame plates 315 are arranged on the outer bottom plate 312, the openings of the outer frame plates 315 face forwards, 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 plates 315;
the inner frame 32 comprises an inner bottom plate 321, the inner bottom plate 321 is inserted into the outer bottom plate 315, an Contraband-shaped inner bottom plate 322 is fixed on the upper end surface of the inner bottom plate 321, vertical supporting legs 324 are fixed at the opening of the inner bottom plate 322 towards the four corners of the lower end of the inner bottom plate 322, the lower ends of the supporting legs 324 at the front side of the inner bottom plate 322 are fixedly connected with longitudinal insertion tubes 235, and the insertion tubes 235 are inserted into the outer square tubes 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 leg 324 and abuts against the upper end face of the reinforcing channel steel 317.
Preferably, the upper guard rail 25 is fixed on both the front and rear frames of the upper bearing frame 212, the lower guard rail 26 is arranged on the front and rear sides of the upper bearing frame 212, the top of the upper bearing frame 212 is fixedly connected with the vertical driving cylinder 27, and the piston rod of the driving cylinder 27 is fixedly connected to the lower guard rail 26.
The working principle is as follows: 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 the material frames to realize automatic feeding, thereby reducing the labor force and improving the production efficiency; the material frame circulating mechanism 20 comprises a frame 21, the structure of the frame 21 comprises a lower bearing frame 211 and an upper bearing frame 212, the upper bearing frame 212 on the upper side is used for bearing empty material baskets 30, the lower bearing frame 211 on the lower layer is used for bearing the material baskets 30 loaded with aluminum ingots, and meanwhile, the material frames 30 in the upper bearing frame 212 can move step by step from left to right by utilizing an output material rack 23; the input rack 22 is used for moving the material frame 30 in the lower bearing frame 211 step by step from right to left; and basket 30 on upper carrier frame 212 may be transported into lower carrier frame 211 by lift assembly 24;
the specific feeding process includes 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 rack 22, the material frame 30 is lifted to the top of the lifting feeder 10 to be fed, the lifting feeder 10 returns the material frame 30 to the upper bearing frame 212, the material frame 30 is pulled out from the lifting feeder 10 by the output material rack 23 and is moved into the upper bearing frame 212, meanwhile, the material frame 30 in the upper bearing frame 212 moves step by step, 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 into the empty material frame 30, or after the empty material frame 30 is taken out of the lower bearing frame 211 by using a forklift, the material frame 30 full of aluminum ingots is installed into the lower bearing frame 211; thereby realizing the circulating feeding for the lifting batch feeder 10;
the conveying mode of the input material rack 22 mainly utilizes the lower conveying oil cylinder 224 to drive the lower conveying rack 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 and can not be turned over, and the material frame 30 can be pushed into the feeding car 15 in the lifting feeder 10 by utilizing the lower turning block 22311; then the lower conveying oil cylinder 224 is reset to drive the lower conveying frame 222 to move rightwards, and in the process that the lower conveying frame 222 moves rightwards, the lower turning block 22311 is not limited by the limiting block 2233, can be turned over when passing through the material frame 30, and can pass through the lower part of the material frame 30 after being turned over; the reset is realized under the action of the back gravity; and the output rack 23 is transported in the opposite manner to the input rack 22.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (9)
1. An automatic feeding mechanism of a melting furnace comprises a lifting feeding machine (10), wherein the lifting feeding machine (10) comprises a material frame lifting frame (11) and a lifting mechanism supporting frame (12), a feeding car (15) is inserted into the material frame lifting frame (11), a lifting guide mechanism is installed in the lifting mechanism supporting frame (12), and the feeding car (15) is connected with the lifting guide mechanism through a connecting support (16); the method is characterized in that: the lower end of the material frame lifting frame (11) is provided with an inlet, the material frame lifting frame (11) on the upper side of the inlet is provided with an outlet, and the right side of the lifting batch feeder (10) is provided with a material frame circulating mechanism (20) opposite to the inlet and the outlet on the material frame lifting frame (11);
the material frame circulating mechanism (20) comprises a frame (21), the frame (21) consists 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), the upper bearing frame (212) and the lower bearing frame (211) are in front of each other, an upper beam column (214) and a lower beam column (213) are respectively fixed on the rear side frame, the upper beam column (214) and the lower beam column (213) are respectively used for separating an upper bearing frame (212) and a lower bearing frame (211) into a plurality of cuboid-shaped storage 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 rack (23) and an input material rack (22), the output material rack (23) and the input material rack (22) are distributed on the left side of the rack (21), and the right side of the rack (21) is fixedly provided with a lifting assembly (24) opposite to the output material rack (23) and the input material rack (22).
2. The automatic feeding mechanism of the melting furnace as claimed in claim 1, wherein: the input material rack (22) comprises a lower fixed support frame (221), the lower fixed support frame (221) comprises two lower cross beams (2211) which are distributed in the front and back direction and two lower supporting beams (2214) which are distributed in the front and back direction, 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 a bottom frame of a lower bearing frame (211), a plurality of lower vertical beams (2212) are fixed on the upper end surface 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 rack (222) is inserted between the lower supporting beams (2214), the lower conveying rack (222) comprises two lower supporting beams (2221) which are distributed in the front and back direction, a lower connecting beam (2222) is formed between the lower supporting beams (2221), lower guide wheels (228) are arranged on the front and back sides of the lower conveying rack (222), and the lower guide wheels (228) are abutted against the upper supporting beams (2214), a lower bolt assembly (229) is inserted into the lower guide wheel (228), and the lower guide wheel (228) is fixedly arranged on the lower support beam (2221) through the lower bolt assembly (229); a lower limiting assembly (223) is inserted between the lower supporting beams (2221), a longitudinal lower conveying oil cylinder (224) is arranged on 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 connecting head (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 connecting head (225), and the lower connecting seat (226) is fixed to a lower connecting beam (2222);
the lower limiting assembly (223) comprises a horizontal and longitudinal lower turnover plate (2231), two ends of the lower turnover plate (2231) are bent and formed with a vertical lower turnover block (22311) in a right-angle ladder shape, and the upper end of the lower turnover block (22311) is exposed out of the upper end surfaces of the lower supporting beam (2221) and the lower supporting beam (2214); the bottom edge of the lower overturning block (22311) is arranged on the left side of the top edge of the lower overturning block (22311) and abutted against a lower limiting stop block (2233), the lower limiting stop block (2233) is arranged on the left lower side of the lower overturning block (22311) and fixed on a lower supporting beam (2221), a longitudinal lower hinge shaft (2232) is inserted into the right lower part of the lower overturning 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 the melting furnace as claimed in claim 2, wherein: the lower limiting assemblies (223) are linearly and transversely uniformly distributed on the lower conveying frame (222), lower supporting beams (2214) on the front side and the rear side of the lower conveying frame (222) are steel grooves with opposite notches, and lower supporting beams (2221) on the lower conveying frame (222) are inserted into the lower supporting beams (2214); a lower groove (2223) protruding towards the interior of the lower conveying frame (222) is formed in the lower supporting beam (2221) in a bending mode, and a 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 connecting head (225) is positioned on the left side of the lower conveying oil cylinder (224).
4. The automatic feeding mechanism of the melting furnace as claimed in claim 1, wherein: the output rack (23) comprises an upper fixed support frame (231), the upper fixed support frame (231) comprises two upper cross beams (2311) which are distributed in the front and back direction and two upper supporting beams (2314) which are distributed in the front and back direction, 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), the upper branch beams are respectively fixed on a bottom frame of an upper bearing frame (212), a plurality of upper vertical beams (2312) are fixed on the upper end surface 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 in the front and back direction, an upper connecting beam (2322) is formed between the upper supporting beams (2321), upper guide wheels (238) are arranged on the front and back sides of the upper conveying frame (232), and the lower ends of the upper guide wheels (238) are abutted against the upper supporting beams (2314), an upper bolt component (239) is inserted on the upper guide wheel (238), and the upper guide wheel (238) is fixedly arranged on the upper supporting beam (2321) through the upper bolt component (239); an upper limiting assembly (233) is inserted between the upper supporting beams (2321), a longitudinal upper conveying oil cylinder (234) is arranged on 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 connecting head (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 connecting head (235), and the upper connecting seat (236) is fixed to the upper connecting beam (2322);
the upper limiting assembly (233) comprises a horizontal and longitudinal upper turnover plate (2331), two ends of the upper turnover plate (2331) are bent to form vertical upper turnover blocks (23311) in a right-angle ladder shape, and the upper ends of the upper turnover blocks (23311) are exposed out of the upper end surfaces of the upper support beam (2321) and the upper support beam (2314); the bottom edge of the upper turning block (23311) abuts against the upper limiting stop block (2333) on the right side of the top edge of the upper turning block (23311), the upper limiting stop block (2333) is positioned on the right lower side of the upper turning block (23311) and is fixed on the upper support beam (2321), a longitudinal upper hinge shaft (2332) is inserted into the left lower part of the upper turning block (23311), and two ends of the upper hinge shaft (2332) are inserted and fixed on the upper support beam (2321).
5. The automatic feeding mechanism of the melting furnace as claimed in claim 4, wherein: the upper limiting assemblies (233) are linearly and transversely uniformly distributed on the upper conveying frame (232), the upper supporting beams (2314) on the front side and the rear side of the upper conveying frame (232) are 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 profiled groove (2323) which protrudes towards the interior 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 profiled groove (2323) and abuts against the lower bottom surface of the inner side of the upper supporting beam (2314); the upper connecting head (235) is positioned at the left side of the upper conveying oil cylinder (234).
6. The automatic feeding mechanism of the melting furnace as claimed in claim 1, wherein: the upper bearing frame (212) and the lower bearing frame (211) are respectively 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 sides 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) 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 upper left 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) is fixed to the lower right end of the mounting frame (245) in a manner of bypassing the first pulley (243), the second pulley (244) and the third pulley (246); vertical lift cylinder (247) are arranged under the third pulley (246), the third pulley (246) is fixed on a piston rod of the lift cylinder (247), a cylinder body of the lift cylinder (247) is fixed on a cylinder mounting seat (248), and the cylinder mounting seat (248) is fixed on an upper bearing frame (212).
7. The automatic feeding mechanism of the melting furnace of claim 1, wherein: vertical left guide rails (13) and vertical right guide rails (14) are fixed on the inner walls of the front side and the rear side of the lifting mechanism support frame (12), arc-shaped lower turnover guide rails (131) are formed at the upper ends of the left guide rails (13), and inclined upper turnover guide rails (141) are formed at the upper ends of the right guide rails (14); the feeding car (15) comprises an Contraband-shaped 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 surface of the bearing plate, and a notch of the car frame is positioned on the right side of the feeding car (15); connecting bracket (16) on erection joint have left leading wheel (17) and right leading wheel (18), left leading wheel (17) and right leading wheel (18) are inserted respectively and are established at left guide rail (13) and right guide rail (14), fixedly connected with vertical distribution's chain drive subassembly is gone up in connecting bracket (16), the lower extreme fixedly connected with lifting motor (19) of hoist mechanism support frame (12), lifting motor (19) are connected with connecting bracket (16) through chain drive subassembly.
8. The automatic feeding mechanism of the melting furnace as claimed in claim 7, wherein: the output material rack (23) and the input material rack (22) are both loaded with material frames (30), 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 tubes (311) are fixed on two sides of the lower end surface of the outer bottom plate (312), and two transverse limiting channel steel (316) opposite to inner angle iron of the feeding car (15) are fixed on the lower end surface of each outer square tube (311); vertical side channel steel (313) is fixed on the upper end faces of two sides of the outer bottom plate (312), the upper end of each side channel steel (313) is fixedly connected with a longitudinal top channel steel (314), Contraband-shaped outer frame plates (315) are fixedly connected between the side channel steels (313), the lower ends of the outer frame plates (315) are arranged on the outer bottom plate (312), the openings of the outer frame plates (315) face forwards, and a plurality of longitudinal reinforcing channel steel (317) are fixed on the outer bottom plate (312) on the inner side of each 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), the upper end surface of the inner bottom plate (321) is fixedly provided with an Contraband-shaped inner frame plate (322), the opening of the inner frame plate (322) is fixedly provided with vertical supporting legs (324) towards the four corners of the lower 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 fixedly connected with longitudinal insertion pipes (235), and the insertion pipes (235) are inserted into the outer square pipes (311); two longitudinal inner square tubes (323) are fixed on the lower end surface of the inner bottom plate (321); the inner square pipe (323) is fixedly connected with the supporting leg (324) and abuts against the upper end face of the reinforcing channel steel (317).
9. The automatic feeding mechanism of the melting furnace as claimed in claim 1, wherein: the front frame and the rear frame of the upper bearing frame (212) are respectively fixed with an upper guard rail (25), the front side and the rear side of the upper bearing frame (212) are respectively 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 fixedly connected to 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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