CN218620989U - Aluminum bar processing equipment for aluminum scraps - Google Patents

Abstract

The application relates to aluminum bar processing equipment for waste aluminum scraps, which comprises a crusher, a cleaning mechanism, a dryer, a bag-type dust remover, an electrostatic separator, a belt conveyor, a magnetic separator, an extruder, air cooling equipment, a cutting machine and a storage platform; rubbing crusher one side is provided with wiper mechanism, wiper mechanism keeps away from rubbing crusher one side and is provided with the drying-machine, the drying-machine is connected with the sack cleaner, the drying-machine is kept away from wiper mechanism one side and is provided with electrostatic separation machine, electrostatic separation machine keeps away from drying-machine one side and is provided with belt conveyor, belt conveyor keeps away from electrostatic separation machine one side and sets up the magnet separator, magnet separator one side sets up the extruder, discharge gate one side of extruder sets up forced air cooling equipment and cutting machine, the aluminium bar that the cutting is good is placed on depositing the platform. The aluminum bar processing equipment for the aluminum scraps adopts physical extrusion to extrude the aluminum scraps into the aluminum bars, does not need to be smelted, does not have aluminum combustion loss and slagging-off, does not need aluminum liquid to stand, has high recovery rate, reduces energy consumption and effectively shortens the processing period.

Description

Aluminum bar processing equipment for aluminum scraps

Technical Field

The application relates to the field of aluminum scrap recovery, in particular to aluminum scrap processing aluminum bar equipment.

Background

The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.

A large amount of aluminum scraps, aluminum scraps and other waste aluminum are generated in the production process of machined parts of automobiles, high-speed rails, aircraft transportation vehicles, fire-fighting equipment and intelligent equipment accessories and need to be recycled.

The traditional process adopts a method of melting aluminum into aluminum liquid and then recasting the aluminum liquid, and has the following problems:

the smelting is at a high temperature of about 700 ℃, the energy consumption is large, and a part of aluminum can be burnt along with flame to cause 20 to 30 percent of loss, so that the loss of aluminum recovery is caused;

a large amount of oxidation furnace slag generated in the melting process floats on the molten aluminum, so that the slag scraping amount is large, and the treatment is time-consuming and labor-consuming;

the aluminum liquid is kept still for a long time after being subjected to slag removal to cast rods or ingots, and the treatment cycle time is long.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art existence, this application provides a aluminium bar equipment is processed to aluminium scrap bits, adopts physics extruded mode to extrude aluminium scrap bits into the aluminium bar, need not smelt, does not have the loss of aluminium burning and takes off the sediment, does not need aluminium liquid to stew, and the rate of recovery is high, reduces the energy consumption, effectively shortens processing cycle.

The technical scheme of the application is as follows:

the application provides aluminum bar processing equipment for waste aluminum scraps, which comprises a crusher, a cleaning mechanism, a dryer, a bag-type dust remover, an electrostatic separator, a belt conveyor, a magnetic separator, an extruder, air cooling equipment, a cutting machine and a storage platform; rubbing crusher one side is provided with wiper mechanism, wiper mechanism keeps away from rubbing crusher one side and is provided with the drying-machine, the drying-machine is connected with the sack cleaner, the drying-machine is kept away from wiper mechanism one side and is provided with electrostatic separation machine, electrostatic separation machine keeps away from drying-machine one side and is provided with belt conveyor, belt conveyor keeps away from electrostatic separation machine one side and sets up the magnet separator, magnet separator one side sets up the extruder, discharge gate one side of extruder sets up forced air cooling equipment and cutting machine, and the aluminium bar that the cutting is good is placed on depositing the platform.

Furthermore, the extruder comprises a material container with a cylindrical cavity and a pressure rod matched with the material container, and an electric heating device for heating the material container is arranged outside the material container; the aluminum scrap extrusion device further comprises a hydraulic press, wherein the hydraulic press comprises a hydraulic cylinder, and the hydraulic cylinder drives a press rod to extrude the aluminum scrap in the material container.

Further, the material courage including main extrusion courage and with main extrusion courage vertically is assisted and is extruded the courage, it is connected with the feed inlet to assist the extrusion courage, main extrusion courage one end is provided with the discharge gate, the depression bar include with main extrusion courage complex first depression bar and with assist extrusion courage complex second depression bar.

Furthermore, the point heating device is set as a heating coil, and the heating coil is sleeved on the main extrusion container.

Further, the temperature range of the dryer is set to be 200-250 ℃; the heating temperature range of the electric heating device is set to be 400-450 ℃; the extrusion force range of the extruder is set to be 15-30 MP.

The beneficial effect that this application reached does:

the utility model provides a processing mode of aluminium scrap aluminium bits processing aluminium bar equipment adoption heating and extrusion aluminium bits, retrieve original aluminium scrap, aluminium bits are smelted, the bar casting is changed into aluminium scrap and is retrieved crushing, impurity removal, the extruded production technology of heating, this kind of production water line process, break through the inherent thinking mode of aluminium scrap recovery reprocessing among the prior art, can effectively get rid of and adopt aluminium scrap to retrieve among the prior art and smelt the problem that the burning loss rate is high, take off the sediment, and consuming time is long, take up an area of big, the cost of labor is high.

The aluminum bar processing equipment adopting the aluminum scrap and the aluminum scraps has no aluminum liquid burning loss, improves the recovery rate of the aluminum scrap, and effectively saves the material cost and the labor cost; due to the change of the processing technology, the aluminum bar is directly formed by the waste aluminum after impurity removal, the time is greatly shortened, and the energy consumption and the production cost are reduced; the production line type processing mode is adopted, the aluminum bar is sequentially crushed, cleaned, dried, decontaminated and heated to be extruded after the aluminum scrap is recovered, the processing efficiency is improved by times, and the productivity is greatly improved.

Drawings

FIG. 1 is a processing flow chart of the process method of the aluminum bar processing equipment by using aluminum scrap scraps.

FIG. 2 is a schematic view of the equipment of the processing line of the equipment for processing aluminum bars from aluminum scraps.

FIG. 3 is a schematic top view of the production line equipment after aluminum scraps enter the extruder in the aluminum scrap and aluminum scrap processing equipment of the application.

In the figure, 1, a crusher; 2. a cleaning mechanism; 3. a dryer; 4. a bag-type dust collector; 5. an electrostatic separator; 6. a belt conveyor; 7. a magnetic separator 8 and an extruder; 81. a material liner; 811. mainly extruding the liner; 812. auxiliary extrusion of the liner; 813. a feed inlet; 814. a discharge port; 82. a pressure lever; 821. a first pressure lever; 822. a second compression bar; 83. a hydraulic cylinder; 84. an electric heating device; 9. air cooling equipment; 10. a cutter; 11. a storage platform; 12. an aluminum bar.

Detailed Description

To facilitate an understanding of the present application by those skilled in the art, specific embodiments thereof are described below with reference to the accompanying drawings.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed" and "connected" are to be construed broadly and include, for example, fixed and removable connections as well as integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

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 application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, the process method for processing aluminum bar by using aluminum scraps from aluminum scrap comprises the following steps:

s1: crushing the collected waste aluminum into aluminum scraps;

s2: cleaning;

s3: drying;

s4: screening for the first time, wherein non-conductive impurities in the aluminum scraps are screened;

s5: screening for the second time, and screening iron-containing impurities in the aluminum scraps;

s6: heating and pressurizing to extrude an aluminum bar 12;

s7: air cooling and cooling;

s8: cutting off the aluminum bar 12;

wherein, the crushing of the step S1 is realized by a crusher 1; the cleaning in the step S2 is high-pressure water cleaning; the drying in the step S3 is realized by a dryer 3, and the temperature range is set to be 200-250 ℃; the first screening in the step S4 is to remove non-conductive impurities such as plastics, residual dust and the like through an electrostatic separator 5; the second screening of the step S5 is to remove the iron-containing impurities through a magnetic separator 7; the step S6 is realized by adopting an extruder, the extruder comprises a material container 81 with a cylindrical cavity and a pressure rod 82 matched with the material container 81, the outside of the material container 81 is electrically heated, the heating temperature range is set to be 400-450 ℃, a hydraulic cylinder 83 drives the pressure rod 82 to extrude the aluminum scraps in the material container 81, and the pressure range is 15-30 MP; s7, cooling the aluminum bar 12 extruded in the previous step through air cooling equipment 9; step S8 cuts the aluminum bar 12 by the cutter 10.

The process method for processing the aluminum bar by the aluminum scraps adopts the process that the aluminum scraps are physically extruded and are directly heated at the high temperature of between 400 and 450 ℃ in the extrusion process to form the aluminum bar 12, replaces the traditional method that the aluminum scraps are changed into liquid-state post-cast bars, breaks through the inherent thinking of aluminum scrap recovery, saves energy, materials, occupies space and manpower, and realizes high-speed standardized production.

The cleaning of step S2 can choose for use normal temperature water cleaning, also can choose for use high pressure water cleaning, and high pressure water pressure can choose for use to be 5MP, also can choose for use other pressure according to actual need certainly, and to what the pressure value is specifically do not do the restriction here, in this embodiment, wiper mechanism 2 chooses for use the washing pond.

In the present application, waste aluminum generated in the aluminum alloy machining process is recycled, and therefore, certain impurities, such as cutting fluid, plastics, dust, and scrap iron, are present in the waste aluminum.

And (3) high-temperature drying, wherein the temperature is set to 200 ℃, so that moisture existing in the last step of cleaning can be gasified and dried, and the cutting fluid in the aluminum scraps can be gasified. Cutting fluid can produce smog because of high temperature stoving time, and for environmental protection dust removal, drying-machine 3 is connected with sack cleaner 4, can guarantee the environment of production line like this, has reduced environmental pollution. In the traditional technology, a large amount of smoke is generated by heating the cutting fluid remained in the aluminum scraps during smelting of the aluminum scraps, and the smoke contains nitrogen oxides, sulfur dioxide and the like, so that the environment in a factory building is polluted.

And S4, screening for the first time, namely screening out non-conductive impurities in the aluminum scraps by adopting an electrostatic separator 5, and separating a metal and nonmetal mixture.

The working principle of the electrostatic separator 5 is as follows: the sorting aim is achieved by utilizing the difference of the electrical property of the materials in the high-voltage electric field, and when the materials are brought into the high-voltage electric field acted by the corona electrode through the rotating drum barrel, the materials are acted by various electric power, centrifugal force and gravity. Due to the difference of the electrical properties of various materials, the trajectory of the materials when falling is different due to the difference of the stress states, so that the metal and nonmetal mixtures are separated.

Further, the aluminum scraps subjected to the first screening in the step S4 are conveyed to a magnetic separator 7 through a belt conveyor 6, the second screening in the step S5 is completed in the magnetic separator 7, the iron scraps mixed in the aluminum scraps are separated and recovered, and the screened aluminum scraps are conveyed to an extruder for high-temperature and high-pressure molding.

The material container 81 of the extruder comprises a main extrusion container 811 and an auxiliary extrusion container 812 vertical to the main extrusion container 811, the auxiliary extrusion container 812 is connected with a feed inlet 813, the aluminum scraps screened by the magnetic separator 7 enter from the feed inlet 813, one end of the main extrusion container 811 is provided with a discharge outlet 814, and the compression bar 82 comprises a first compression bar 82 matched with the main extrusion container 811 and a second compression bar 82 matched with the auxiliary extrusion container 812; the extruder heats the material container 81 through a heating coil, and the heating temperature can be set to be between 400 and 450 ℃.

As shown in fig. 2, the aluminum bar processing equipment for processing aluminum scraps of aluminum scrap of the application processes aluminum bars according to the above process method, and comprises a crusher 1, a cleaning mechanism 2, a dryer 3, a bag-type dust collector 4, an electrostatic separator 5, a belt conveyor, a magnetic separator 7, an extruder, an air cooling device 9, a cutting machine 10, and a storage platform 11; 1 one side of rubbing crusher is provided with wiper mechanism 2, wiper mechanism 2 is kept away from 1 one side of rubbing crusher and is provided with drying-machine 3, drying-machine 3 is connected with sack cleaner 4, drying-machine 3 is kept away from wiper mechanism 2 one side and is provided with electrostatic separation machine 5, electrostatic separation machine 5 is kept away from 3 one side and is provided with belt conveyor, belt conveyor keeps away from 5 one side of electrostatic separation machine and sets up magnet separator 7, 7 lower parts of magnet separator set up the extruder, discharge gate 814 one side of extruder sets up air-cooled equipment 9, be used for cooling down aluminium bar 12, when aluminium bar 12 extrudes predetermined length, cutting machine 10 cuts off it, and place aluminium bar 12 that cut on the storage platform 11 on next door, wait for transporting. In this example, the predetermined set of extruded lengths of aluminum bars 12 is 6m.

The extruder comprises a material container 81 with a cylindrical cavity and a pressure rod 82 matched with the material container 81, and an electric heating device 84 for heating the material container 81 is arranged outside the material container 81; the aluminum scrap extrusion device further comprises a hydraulic machine, wherein the hydraulic machine comprises a hydraulic cylinder 83, and the hydraulic cylinder 83 drives the compression rod 82 to extrude aluminum scrap in the material container 81. In this embodiment, the electric heater 84 is provided as a heating coil that is fitted over the main bladder 811.

As shown in fig. 3, the material container 81 comprises a main extrusion container 811 and an auxiliary extrusion container 812 perpendicular to the main extrusion container 811, the upper part of the auxiliary extrusion container 812 is connected with a feed inlet 813, one end of the main extrusion container 811 is provided with a discharge outlet 814, and the pressing rod 82 comprises a first pressing rod 82 matched with the main extrusion container 811 and a second pressing rod 82 matched with the auxiliary extrusion container 812. The length of the primary bladder 811 is greater than the length of the secondary bladder 812.

When the extruder works, the heating coil heats the main extrusion liner 811, aluminum scraps enter the auxiliary extrusion liner 812 from the feeding hole 813, the hydraulic cylinder 83 on one side of the auxiliary extrusion liner 812 drives the second pressing rod 82 to extrude the aluminum scraps into the main extrusion liner 811, the hydraulic cylinder 83 on one side of the main extrusion liner 811 drives the first pressing rod 82 to extrude the aluminum scraps in the main extrusion liner 811, the aluminum scraps are heated at a high temperature of about 400 ℃ and extruded at a high pressure of about 30MP in the main extrusion liner 811, the compact aluminum bar 12 is quickly formed and extruded from the discharging hole 814, and in the extruding process, the temperature of the aluminum bar 12 is still high, so that the air cooling equipment 9 is arranged at the position, close to the discharging hole 814, of the main extrusion liner 811 to cool the aluminum bar 12 in an air cooling mode, and then the extruded aluminum bar 12 is cut into a certain length by the cutting machine.

The application provides a aluminium bar equipment is processed to aluminium scrap bits, has broken driven aluminium scrap and has retrieved the processing mode, and the aluminium bar 12 that physics extrusion processed out can reach hardness and density after traditional handicraft smelted back cast rod, compares with traditional handicraft, has eliminated the loss of burning loss, practices thrift the energy consumption, has reduced environmental pollution, and is consuming time shorter, has improved production efficiency, and greatly reduced manufacturing cost, is worth promoting.

The above-described embodiments of the present application do not limit the scope of the present application. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims (5)

1. The utility model provides a aluminium bar equipment is processed to aluminium scrap aluminium bits which characterized in that: comprises a crusher, a cleaning mechanism, a dryer, a bag-type dust collector, an electrostatic separator, a belt conveyor, a magnetic separator, an extruder, air cooling equipment, a cutting machine and a storage platform; rubbing crusher one side is provided with wiper mechanism, wiper mechanism keeps away from rubbing crusher one side and is provided with the drying-machine, the drying-machine is connected with the sack cleaner, the drying-machine is kept away from wiper mechanism one side and is provided with electrostatic separation machine, electrostatic separation machine keeps away from drying-machine one side and is provided with belt conveyor, belt conveyor keeps away from electrostatic separation machine one side and sets up the magnet separator, magnet separator one side sets up the extruder, discharge gate one side of extruder sets up forced air cooling equipment and cutting machine, and the aluminium bar that the cutting is good is placed on depositing the platform.

2. The aluminum bar processing equipment for the aluminum scraps of the aluminum scraps as claimed in claim 1, wherein: the extruder comprises a material container with a cylindrical cavity and a pressure rod matched with the material container, and an electric heating device for heating the material container is arranged outside the material container; the aluminum scrap extrusion device further comprises a hydraulic machine, wherein the hydraulic machine comprises a hydraulic cylinder, and the hydraulic cylinder drives a pressure rod to extrude aluminum scraps in the material container.

3. The aluminum bar processing equipment for the aluminum scraps of the aluminum scraps as claimed in claim 2, wherein: the material courage including main extrusion courage and with main extrusion courage vertically is assisted and is extruded the courage, it is connected with the feed inlet to assist the extrusion courage, main extrusion courage one end is provided with the discharge gate, the depression bar include with main extrusion courage complex first depression bar and with assist extrusion courage complex second depression bar.

4. The aluminum bar processing equipment for the aluminum scraps of the aluminum scraps as claimed in claim 3, wherein: the electric heating device is arranged as a heating coil, and the heating coil is sleeved on the main extrusion container.

5. The aluminum bar processing equipment for the aluminum scraps of the aluminum scraps as claimed in claim 2, wherein: the temperature range of the dryer is set to be 200-250 ℃; the heating temperature range of the electric heating device is set to be 400-450 ℃; the extrusion force range of the extruder is set to be 15-30 MP.

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