CN111054908B - Equipment and process method for manufacturing casting by recycling waste aluminum - Google Patents
Equipment and process method for manufacturing casting by recycling waste aluminum Download PDFInfo
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- CN111054908B CN111054908B CN201911424608.6A CN201911424608A CN111054908B CN 111054908 B CN111054908 B CN 111054908B CN 201911424608 A CN201911424608 A CN 201911424608A CN 111054908 B CN111054908 B CN 111054908B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/02—Turning or transposing moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/06—Heating or cooling equipment
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacturing & Machinery (AREA)
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- Metallurgy (AREA)
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses equipment and a process method for manufacturing castings through aluminum scrap recovery, wherein the equipment comprises a working platform and a vertical supporting piece arranged above the working platform, wherein a casting mechanism used for driving a hot melting furnace to reciprocate up and down is arranged on the supporting piece, and the casting mechanism is connected with a traveling mechanism which is arranged on the working platform through a transmission assembly and used for driving a casting sand mold to intermittently advance; wherein, the hot melting furnace is connected with the controller and the switch through a spring conducting wire. The automatic casting machine utilizes the motor to drive the output shaft to rotate, the output shaft simultaneously drives the rotating part and the first bevel gear to rotate, the rotating part drives the shifting post to drive the sleeve and the hot melting furnace to reciprocate along the guide rod under the matching action of the clamping groove and the sliding part, the automatic casting function is realized by combining the travel switch, and the rotating bevel gear set drives the Maltese cross machine core wheel set to drive the chain wheel to accurately and discontinuously run, so that the chain belt is driven to intermittently drive the sand mold to run, and the functions of accurate positioning running and continuous casting are realized.
Description
Technical Field
The invention relates to the technical field of waste aluminum recycling, in particular to equipment for recycling and manufacturing castings by waste aluminum and a using method thereof.
Background
After the waste aluminum is pretreated, a part of the waste aluminum is subjected to cold processing treatment to be changed into powdery aluminum, and the other part of the waste aluminum is recycled by using a heavy medium beneficiation method, a parabolic beneficiation method and the like.
The liquefaction and separation of the aluminum scrap is a development direction for recovering metal aluminum in the future, and combines the pretreatment and the re-casting of the aluminum scrap, thereby shortening the process flow, avoiding air pollution to the maximum extent and greatly improving the recovery rate of the pure metal.
Most of the existing waste aluminum hot melting recasting equipment is finished by casting single sand molds one by one, and is not suitable for large-scale industrial production.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides equipment and a process method for recovering and manufacturing castings from aluminum scraps.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
the equipment for manufacturing the casting by recovering the waste aluminum comprises a working platform, a vertical supporting piece arranged above the working platform and a hot melting furnace movably arranged above the working platform and used for hot melting and recovering the waste aluminum; the casting mechanism is connected with a travelling mechanism which is arranged on the working platform through a transmission assembly and used for driving the casting sand mould to intermittently advance; the hot melting furnace is connected with the controller and the switch through a spring conducting wire; the casting mechanism comprises a motor arranged on the supporting piece, an output shaft arranged on the supporting piece through a bearing and connected with the output end of the motor, and a driving mechanism used for connecting the output shaft with the hot melting furnace.
As a still further scheme of the invention: the driving mechanism comprises a rotating part fixed at the end part of the output shaft, a shifting column fixed at the eccentric part of the rotating part, a clamping groove embedded with the shifting column and a sliding part used for fixing the clamping groove and the hot melting furnace, wherein a sleeve is fixed on the hot melting furnace, and the sleeve is slidably sleeved on a guide rod fixed on the working platform.
As a still further scheme of the invention: the bottom of the hot melting furnace is fixedly communicated with a casting pipe used for discharging molten aluminum, the casting pipe is provided with a control valve used for controlling the conduction and the sealing of the casting pipe, and the lower part of the guide rod is provided with a travel switch used for adjusting the opening and the closing of the control valve.
As a still further scheme of the invention: the transmission assembly comprises a bevel gear set, a Maltese cross core wheel set and a conveying assembly, wherein the bevel gear set is connected with the output shaft through a first transmission piece and is rotationally arranged on the support piece, the Maltese cross core wheel set is connected with the bevel gear set through a second transmission piece, and the conveying assembly is connected with the Maltese cross core wheel set through a third transmission piece.
As a still further scheme of the invention: the bevel gear group comprises a first bevel gear connected with the first transmission piece and a second bevel gear meshed with the first bevel gear, the Maltese cross machine core wheel set comprises a driving wheel and a driven wheel, the driving wheel is rotatably arranged on the working platform, the driven wheel is matched with the driving wheel, the second transmission piece is connected with the second bevel gear and the driving wheel, and the third transmission piece is connected with the driven wheel and the conveying assembly.
As a still further scheme of the invention: the conveying assembly comprises two chain wheels which are rotatably arranged on the working platform and a chain belt which is used for connecting the two chain wheels, wherein the chain wheel which is close to one side of the Maltese cross-shaped wheel set is connected with a third transmission piece.
A process method of the equipment for manufacturing the casting according to the recovery of the aluminum scraps comprises the following steps:
cleaning, namely cleaning the recovered waste aluminum, and removing sticky impurities on the surface of the waste aluminum in a water cleaning and brushing manner;
drying, namely drying the cleaned waste aluminum in an air drying mode, and dividing the waste aluminum into raw materials with equal mass according to weight for stacking;
step three, debugging, namely adjusting the hot melting furnace to the highest point, and placing a plurality of unloaded sand molds on the chain belt in an equidistant mode, wherein the equidistant distance is the rotating arc length of the driven wheel in single action, and the horizontal distance from the first sand mold to the casting pipe is the rotating arc length of the driven wheel in single action;
feeding, namely feeding the waste aluminum to be processed and recovered into a hot melting furnace, starting a heating switch of the hot melting furnace and setting the heating time, and melting the waste aluminum in the hot melting furnace into a liquid state after the heating time is reached;
and step five, molding, namely cooling the cast sand mold, and taking the aluminum ingot out of the sand mold after cooling for a certain time to obtain the casting.
After adopting the structure, compared with the prior art, the invention has the following advantages: utilize the motor to drive the output shaft and rotate, output shaft simultaneous drive rotating member and bevel gear rotate, the rotating member drives to dial the post and drives external member and hot melting furnace along the reciprocal reciprocating of guide arm under the mating reaction of draw-in groove and slider, combine travel switch to realize the automatic casting function, and the accurate intermittent type operation of rotary bevel gear group drive maltese cross core wheelset drive sprocket to drive the chain belt intermittent type and drive the sand mould walking, realize accurate location walking, the continuous casting function.
Drawings
FIG. 1 is a schematic structural view of an apparatus for manufacturing castings by recovering scrap aluminum according to the present invention;
FIG. 2 is a schematic structural view of a Maltese cross core wheel set in the casting manufacturing equipment by recovering aluminum scrap according to the present invention;
FIG. 3 is a schematic structural view of a sliding member and a sleeve member in the apparatus for manufacturing castings by recycling scrap aluminum according to the present invention;
FIG. 4 is a schematic structural view of a working platform in the apparatus for manufacturing castings by recycling aluminum scrap according to the present invention;
FIG. 5 is a partially enlarged view of a rotating member, a shift post and a slot in the apparatus for manufacturing a casting by recycling scrap aluminum according to the present invention.
In the figure: 1-a working platform; 2-a support; 3-an electric motor; 4-an output shaft; 5-a rotating member; 6-shifting a column; 7-a clamping groove; 8-a slide; 9-a kit; 10-a hot melting furnace; 11-a casting tube; 12-a guide rod; 13-a travel switch; 14-a control valve; 15-a first transmission member; 16-bevel gear number one; 17-bevel gear No. two; 18-a second transmission member; 19-a driving wheel; 20-a driven wheel; 21-a third transmission member; 22-a sprocket; 23-strand.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 to 5, in the embodiment of the present invention, an apparatus for manufacturing castings by recycling aluminum scrap includes a working platform 1, a vertical supporting member 2 installed above the working platform 1, and a hot melting furnace 10 movably disposed above the working platform 1 for hot melting and recycling aluminum scrap; the casting mechanism is arranged on the support piece 2 and used for driving the hot melting furnace 10 to move up and down in a reciprocating mode, and the casting mechanism is connected with and arranged on the working platform 1 through a transmission assembly and used for driving the casting sand mold to move intermittently; wherein, the hot melting furnace 10 is connected with a controller and a switch through a spring conductive wire;
specifically, after the temperature in the hot melting furnace 10 is heated to the melting temperature, the waste aluminum is melted into a liquid state, the casting mechanism drives the hot melting furnace 10 to move downwards to cast the liquid aluminum liquid into a sand mold on the working platform 1, then the hot melting furnace 10 moves upwards, the traveling mechanism drives the sand mold on the working platform 1 to travel for a certain distance, the hot melting furnace 10 moving upwards avoids interference with the transported sand mold, the sand mold at the next station moves to the position below the hot melting furnace 10, the hot melting furnace 10 moves downwards again for casting, and the automatic continuous casting of the plurality of sand molds on the working platform 1 is realized in a reciprocating mode.
In one embodiment of the invention, the casting mechanism comprises a motor 3 mounted on the support member 1, an output shaft 4 mounted on the support member 2 through a bearing and connected to an output end of the motor 3, and a driving mechanism for connecting the output shaft 4 with the furnace 10, wherein the motor 3 is powered on to drive the output shaft 4 to rotate, so as to drive the driving mechanism to operate, and thus the furnace 10 is driven to reciprocate up and down.
In another embodiment of the present invention, the driving mechanism includes a rotating member 5 fixed at an end of the output shaft 4, a shifting post 6 fixed at an eccentric position of the rotating member 5, a clamping groove 7 embedded with the shifting post 6, and a sliding member 8 for fixing the clamping groove 7 and the heat-melting furnace 10, wherein a sleeve member 9 is fixed on the heat-melting furnace 10, the sleeve member 9 is slidably sleeved on a guide rod 12 fixed on the working platform 1, the shifting post 6 is driven to make a circular motion by the rotating member 5, and the clamping groove 7 is driven to drive the heat-melting furnace 10 to slide up and down along the guide rod 12 under the action of the sleeve member 9.
In another embodiment of the present invention, in order to drive the furnace 10 to move close to the sand mold for automatic casting, the furnace 10 is closed during the upward movement process to prevent molten aluminum from leaking, a casting tube 11 for discharging molten aluminum is fixedly communicated with the bottom of the furnace 10, a control valve 14 for controlling the conduction and the closing of the casting tube 11 is installed on the casting tube 10, a travel switch 13 for adjusting the opening and the closing of the control valve 14 is installed on the lower portion of the guide rod 12, when the furnace 10 drives the sleeve 9 to move to the lowest end of the travel, the travel switch 13 installed on the lower portion of the guide rod 12 is triggered, so that the control valve 14 is opened, the molten aluminum in the furnace 10 is discharged through the casting tube 11, and when the furnace 10 moves upward to drive the sleeve 9 to separate from the travel switch, the control valve 14 is automatically closed, so that the casting tube 11 is blocked.
In a further embodiment of the invention, the transmission assembly comprises a bevel gear set connected to the output shaft 4 by a first transmission 15 and rotatably arranged on the support 2, a maltese cross movement wheel set connected to the bevel gear set by a second transmission 18, and a transport assembly connected to the maltese cross movement wheel set by a third transmission 21;
when the output shaft 4 rotates, the bevel gear set is driven to work, the bevel gear set drives the Maltese cross machine core wheel set to operate by means of the second transmission piece 18, so that the conveying assembly is driven to work intermittently, the sand mold is driven to walk intermittently, and continuous casting is realized by matching with the reciprocating up-and-down hot melting furnace 10.
In a further embodiment of the present invention, the bevel gear set comprises a first bevel gear 16 connected with the first transmission member 15 and a second bevel gear 17 engaged with the same bevel gear 16, the maltese cross movement wheel set comprises a driving wheel 19 rotatably arranged on the working platform 1 and a driven wheel 20 engaged with the driving wheel 19, wherein the second transmission member 18 is connected with the second bevel gear 17 and the driving wheel 19, and the third transmission member 21 is connected with the driven wheel 20 and the conveying assembly;
the feed amount of the conveying assembly can be accurately controlled by the Malta cross core wheel set, and the conveying of each sand mold is guaranteed to be stopped below the casting pipe 11 accurately, so that the precision of continuous casting is higher, and the casting error caused by the position error of the sand mold is prevented from being large.
In another embodiment of the present invention, the conveying assembly comprises two chain wheels 22 rotatably disposed on the working platform 1 and a chain belt 23 for connecting the two chain wheels 22, wherein the chain wheel 22 near one side of the maltese cross-shaped wheel set is connected with the third transmission member 21, and the driven wheel 20 drives the third transmission member 21 to drive the chain wheel 22 to intermittently rotate, thereby driving the chain belt 23 to intermittently feed materials accurately.
In still another embodiment of the present invention, a method for using an apparatus for manufacturing castings by recycling scrap aluminum, comprises the steps of:
cleaning, namely cleaning the recovered waste aluminum, and removing sticky impurities on the surface of the waste aluminum in a water cleaning and brushing manner;
drying, namely drying the cleaned waste aluminum in an air drying mode, and dividing the waste aluminum into raw materials with equal mass according to weight for stacking;
step three, debugging, namely adjusting the hot melting furnace to the highest point, and placing a plurality of unloaded sand molds on the chain belt in an equidistant mode, wherein the equidistant distance is the rotating arc length of the driven wheel in single action, and the horizontal distance from the first sand mold to the casting pipe is the rotating arc length of the driven wheel in single action;
feeding, namely feeding the waste aluminum to be processed and recovered into a hot melting furnace, starting a heating switch of the hot melting furnace and setting the heating time, and melting the waste aluminum in the hot melting furnace into a liquid state after the heating time is reached;
and step five, molding, namely cooling the cast sand mold, and taking the aluminum ingot out of the sand mold after cooling for a certain time to obtain the casting.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (4)
1. The equipment for recycling the aluminum scrap to manufacture the casting is characterized by comprising a working platform (1), a vertical supporting piece (2) arranged above the working platform (1) and a hot melting furnace (10) movably arranged above the working platform (1) and used for carrying out hot melting on the aluminum scrap for recycling, wherein a casting mechanism used for driving the hot melting furnace (10) to reciprocate up and down is arranged on the supporting piece (2), and the casting mechanism is connected and arranged on the working platform (1) through a transmission assembly and is used for driving a travelling mechanism for intermittently travelling a casting sand mold; wherein the hot melting furnace (10) is connected with the controller and the switch through a spring conducting wire; the casting mechanism comprises a motor (3) arranged on the supporting piece, an output shaft (4) which is arranged on the supporting piece (2) through a bearing and connected with the output end of the motor (3), and a driving mechanism used for connecting the output shaft (4) and the hot melting furnace (10); wherein the content of the first and second substances,
the driving mechanism comprises a rotating part (5) fixed at the end part of the output shaft (4), a shifting column (6) fixed at the eccentric position of the rotating part (5), a clamping groove (7) embedded with the shifting column (6) and a sliding part (8) used for fixing the clamping groove (7) and the hot melting furnace (10), wherein a sleeve piece (9) is fixed on the hot melting furnace (10), and the sleeve piece (9) is sleeved on a guide rod (12) fixed on the working platform (1) in a sliding manner;
a casting pipe (11) for discharging aluminum liquid is fixedly communicated with the bottom of the hot melting furnace (10), a control valve (14) for controlling the conduction and the closure of the casting pipe (11) is installed on the casting pipe, and a travel switch (13) for adjusting the opening and the closing of the control valve (14) is installed at the lower part of the guide rod (12); and the number of the first and second groups,
the transmission assembly comprises a bevel gear set, a Maltese cross movement wheel set and a conveying assembly, wherein the bevel gear set is connected with the output shaft (4) through a first transmission piece (15) and is arranged on the supporting piece (2) in a rotating mode, the Maltese cross movement wheel set is connected with the bevel gear set through a second transmission piece (18), and the conveying assembly is connected with the Maltese cross movement wheel set through a third transmission piece (21).
2. The equipment for recovering and manufacturing the castings according to the claim 1, wherein the bevel gear group comprises a first bevel gear (16) connected with the first transmission member (15) and a second bevel gear (17) meshed with the same bevel gear (16), the maltese cross core gear group comprises a driving wheel (19) rotatably arranged on the working platform (1) and a driven wheel (20) matched with the driving wheel (19), wherein the second transmission member (18) is connected with the second bevel gear (17) and the driving wheel (19), and the third transmission member (21) is connected with the driven wheel (20) and the conveying assembly.
3. An apparatus for the production of castings according to the recycling of scrap aluminum according to claim 2, characterized in that the conveyor assembly comprises two sprockets (22) rotatably arranged on the work platform (1) and a chain belt (23) for connecting the two sprockets (22), wherein the sprocket (22) near one side of the wheel set of the maltese cross is connected to a third transmission member (21).
4. A process for an apparatus for manufacturing castings according to any of claims 1-3, characterized in that it comprises the steps of:
cleaning, namely cleaning the recovered waste aluminum, and removing sticky impurities on the surface of the waste aluminum in a water cleaning and brushing manner;
drying, namely drying the cleaned waste aluminum in an air drying mode, and dividing the waste aluminum into raw materials with equal mass according to weight for stacking;
step three, debugging, namely adjusting the hot melting furnace to the highest point, and placing a plurality of unloaded sand molds on the chain belt in an equidistant mode, wherein the equidistant distance is the rotating arc length of the driven wheel in single action, and the horizontal distance from the first sand mold to the casting pipe is the rotating arc length of the driven wheel in single action;
feeding, namely feeding the waste aluminum to be processed and recovered into a hot melting furnace, starting a heating switch of the hot melting furnace and setting the heating time;
and step five, molding, namely cooling the cast sand mold, and taking the aluminum ingot out of the sand mold after cooling for a certain time to obtain the casting.
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| CN201911424608.6A CN111054908B (en) | 2019-12-31 | 2019-12-31 | Equipment and process method for manufacturing casting by recycling waste aluminum |
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| CN201911424608.6A CN111054908B (en) | 2019-12-31 | 2019-12-31 | Equipment and process method for manufacturing casting by recycling waste aluminum |
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| CN111054908A CN111054908A (en) | 2020-04-24 |
| CN111054908B true CN111054908B (en) | 2022-01-07 |
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| CN111838273A (en) * | 2020-06-16 | 2020-10-30 | 安徽五优食品有限责任公司 | Shredding and flavoring integrated equipment for chicken fillet production |
| CN112192403B (en) * | 2020-09-21 | 2022-11-04 | 三明学院 | Equipment top layer precision polishing equipment for machining |
| CN112589086B (en) * | 2020-12-10 | 2022-02-22 | 西峡县内燃机进排气管有限责任公司 | Mechanical automatic pouring equipment for casting metal workpiece and using method |
| CN115090864B (en) * | 2022-08-24 | 2022-11-11 | 江苏敏佳管业有限公司 | Continuous intelligent casting equipment for molten metal |
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