CN117305602A - Aluminum scraps solid phase synthesis recovery device - Google Patents
Aluminum scraps solid phase synthesis recovery device Download PDFInfo
- Publication number
- CN117305602A CN117305602A CN202311339813.9A CN202311339813A CN117305602A CN 117305602 A CN117305602 A CN 117305602A CN 202311339813 A CN202311339813 A CN 202311339813A CN 117305602 A CN117305602 A CN 117305602A
- Authority
- CN
- China
- Prior art keywords
- aluminum
- supporting beam
- pressing head
- frame
- scraps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 113
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 238000010532 solid phase synthesis reaction Methods 0.000 title claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 238000007790 scraping Methods 0.000 claims abstract description 12
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000010309 melting process Methods 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 description 7
- 239000007790 solid phase Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
- C22B21/0038—Obtaining aluminium by other processes
- C22B21/0069—Obtaining aluminium by other processes from scrap, skimmings or any secondary source aluminium, e.g. recovery of alloy constituents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
An aluminum scrap solid phase synthesis recovery device, comprising: the aluminum chip pressing device comprises a stand column, a first supporting beam, a second supporting beam, a cutting device, a main shaft oil cylinder, a main cylinder, a movable beam, a pressing head, a scraping plate, an aluminum chip collecting groove, an aluminum chip pressing die, an pressing die heater, an aluminum chip collecting oil cylinder and a baffle plate, wherein the first supporting beam and the second supporting beam are oppositely arranged on the stand column, the cutting device is fixed on the first supporting beam, the main shaft oil cylinder and the main cylinder are fixed on the second supporting beam, the movable beam is movably arranged between the first supporting beam and the second supporting beam along the stand column back and forth, the pressing head is connected with the movable beam, the scraping plate is fixed on the stand column and used for scraping aluminum chips from the pressing head, the aluminum chip collecting groove is fixed on the stand column, the pressing die heater is fixed on the first supporting beam, the aluminum chip collecting oil cylinder is arranged on the periphery of the aluminum chip pressing die, the baffle plate is used for sealing a blanking hole of the aluminum chip pressing die, the pressing head diameter is mm, the pressing head and the feeding hole are in clearance fit, the clearance is 0.05mm, and the aperture ratio of the feeding hole and the blanking hole is 1.2-1.6. Therefore, the aluminum scraps can be directly converted into the extrusion rod, the melting process of aluminum is not involved, and the recovery rate is high.
Description
Technical Field
The invention relates to the technical field of recycling of aluminum scraps of automobile parts, in particular to an aluminum scraps solid-phase synthesis recycling device.
Background
The aluminum scraps of the automobile parts account for about 20 percent of the aluminum products, and how to recycle the aluminum scraps improves the utilization rate of the aluminum alloy, realizes the virtuous circle utilization of the aluminum alloy resources, and plays an important role in social economy.
At present, domestic aluminum scraps are mainly recovered by an indirect regeneration method for obtaining aluminum scraps liquid or regenerated ingots by remelting in a furnace, and the traditional method has the advantages of low recovery rate, high recovery cost, difficult recovery of the aluminum scraps, serious oxidation and burning loss, addition of a covering agent and a refining agent in the remelting process, generation of harmful gas and poor safety coefficient.
Disclosure of Invention
In order to solve the problems, the invention aims to provide an aluminum scrap solid-phase synthesis recovery device which has small occupied area, can directly convert aluminum scraps into extrusion bars, and does not relate to the melting process of aluminum.
According to the present invention, there is provided an aluminum scrap solid phase synthesis and recovery device comprising: the aluminum chip cutting machine comprises a frame, a first supporting beam arranged on the frame, a cutter fixed on the first supporting beam, a second supporting beam arranged on the frame opposite to the first supporting beam, a main shaft oil cylinder and a main cylinder fixed on the second supporting beam, a movable beam arranged in a mode of moving back and forth along the frame, a pressure head connected with the movable beam, a scraping plate fixed on the frame and used for scraping aluminum chips from the pressure head, an aluminum chip collecting tank fixed on the frame opposite to the scraping plate, an aluminum chip extrusion die fixed on the first supporting beam opposite to the aluminum chip collecting tank, an extrusion die heater arranged around the aluminum chip extrusion die, an aluminum chip collecting oil cylinder arranged around the aluminum chip collecting tank and a baffle plate used for sealing a blanking hole of the aluminum chip extrusion die, wherein the main shaft oil cylinder and the main cylinder press the pressure head to drive the movable pressure head to reciprocate, so that the pressure head presses the aluminum chips in the aluminum chip collecting tank into a feeding hole of the aluminum chip extrusion die after passing through a central hole of the scraping plate forwards, the pressure head diameter is 160mm, the pressure head is in clearance fit with the feeding hole, the clearance is 0.05mm, the clearance is used for shearing the aperture ratio of the cutter to the blanking rod from the blanking hole to be 1.6.1.
Compared with the traditional aluminum scraps recovery technology, the method has the following advantages: (1) The occupied area is 50% of that of the traditional aluminum scraps pretreatment melting system; (2) The invention can make the produced aluminum scraps pressed and stored at any time, and solves the problems of long-time stay of the aluminum scraps, serious oxidation of the surface, low recovery efficiency and the like; (3) The invention can intensively throw the solid-phase synthesized aluminum scraps rod products, reduces burning loss, does not need to throw new smelting equipment, and saves cost; (4) The invention avoids the explosion risk of the traditional aluminum scraps treatment system, has simple equipment and low manufacturing cost of the whole equipment, and is easy to popularize and use.
Drawings
Fig. 1 schematically shows the constitution of an aluminum scrap solid phase synthesis and recovery apparatus according to the present invention.
Fig. 2 shows an aluminum scrap pressing die in the apparatus.
Fig. 3 shows a scraper in the device.
Detailed Description
Exemplary embodiments of the present invention are described in detail below with reference to the attached drawings. The exemplary embodiments described below and illustrated in the drawings are intended to teach the principles of the present invention to enable one skilled in the art to make and use the present invention in a number of different environments and for a number of different applications. The scope of the invention is therefore defined by the appended claims, and the exemplary embodiments are not intended, and should not be considered, as limiting the scope of the invention. Moreover, for ease of description, the dimensions of the various elements shown in the figures are not necessarily drawn to scale, and references to orientation, such as longitudinal, relative to the body, and orientation or positional relationships indicated above, below, left, right, top, bottom, etc., are based on the orientation or positional relationships shown in the figures, are merely for ease of describing the invention and to simplify the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention. The order and numerical values of the components and assembly steps set forth in the embodiments do not limit the scope of the present invention unless specifically stated otherwise. And any numerical range recited herein is intended to include all sub-ranges subsumed therein, with the use of numerical ranges indicated by "numerical values a through B" referring to ranges subsumed with the endpoint numerical values A, B.
The solid-phase aluminum scrap synthesizing and recovering apparatus shown in fig. 1 is divided into two parts based on the positions of members provided on the column 17 as a frame, with the ground as a boundary: pit portions located in pit 19 and above ground portions located above ground.
As the pit portion, there are mainly a first support beam 10 provided on a column 17, a cutter 12 fixed to the first support beam 10, and a receiving frame 11 placed on the bottom surface in the pit.
As the above-ground part, there are mainly a second support beam 3 provided on the column 17 opposite to the first support beam 10, a main shaft cylinder 1 and a main cylinder 2 fixed to the second support beam 3, a movable beam 4 provided below the second support beam 3 so as to be movable back and forth along the column 17, a ram 5 connected to the movable beam 4, a blade 6 fixed to the column 17, an aluminum scrap collecting tank 7 fixed to the column 17 below the blade 6, an aluminum scrap pressing die 9 fixed to the first support beam 10 below the aluminum scrap collecting tank 7, an pressing die heater 15 provided around the aluminum scrap pressing die 9, an aluminum scrap collecting cylinder 16 mounted around the aluminum scrap collecting tank 7, and a shutter (not shown) for blocking a blanking hole 92 of the aluminum scrap pressing die 9.
In addition, an electric control cabinet 13, a hydraulic control system 14 and a hydraulic control pipeline 18 are further arranged on the ground and used for driving and controlling the main shaft oil cylinder 1 and the main cylinder 2 to press the pressure head 5 so as to drive the pressure head 5 to reciprocate and lift, and after the aluminum scraps in the aluminum scraps collecting tank 7 pass through the central hole of the scraping plate 6 forwards, the aluminum scraps can be pressed into the feeding hole 91 of the aluminum scraps extruding die 9 from above the aluminum scraps extruding die 9.
Optionally, an aluminum scrap feeding groove 8 may be fixedly arranged on the upright 17 or additionally arranged as an aluminum scrap collecting device, and a pushing device (not shown) may be correspondingly arranged to push the aluminum scrap in the aluminum scrap feeding groove 8 into the aluminum scrap collecting groove 7, wherein the pushing frequency may be set to be 6 times/min, and the weight of the aluminum scrap pushed into each time is about 10 kg-15 kg; then, the aluminum scraps pushed into the aluminum scraps collecting tank 7 may be collected above the aluminum scraps extruding die 9 using the aluminum scraps collecting cylinder 16.
The aluminium bits above the aluminium bits extrusion die 9 are pressed into the aluminium bits extrusion die 9 by the pressure head 5, the diameter of the pressure head 5 is 160mm, the pressure head is in clearance fit with the feeding hole 91 of the aluminium bits extrusion die 9, and the clearance is 0.05mm.
The extrusion frequency and the feeding frequency of the ram 5 are consistent to be 6 times/min, and in one embodiment, the ram 5 is moved forward by a maximum distance of 590mm; the pressure of the main cylinder 2 for driving the pressing head is 1000KN, a pressure sensor (which can be placed on the side wall of the inclined surface of the die or on the baffle plate) is placed in the middle of the pressing head 5, when the pressure sensor value corresponding to the pressure of the pressing head reaches 40MPa, the baffle plate for sealing the blanking hole 92 is opened, the pressing head continues to move forwards, and the formed aluminum bar is extruded from the blanking hole 92; the aluminum bar extruded from the blanking hole 92 at the lower end of the aluminum scrap extrusion die 9 is sheared by the cutter 12. The length of the shear bar is 700mm plus or minus 10mm.
The aluminum scraps extruded onto the pressing head 5 after each solid phase synthesis are scraped into an aluminum scraps collecting tank 7 by a scraping plate 6; the aluminum scrap extrusion die 9 is heated by a surrounding die heater 15, and the heating temperature is set to 340 c±20 ℃.
The aperture ratio of the feeding hole 91 and the discharging hole 92 of the aluminum scrap extrusion die 9 is 1.2-1.6, and a smooth extruded aluminum bar surface can be obtained. The feed hole 91 and the discharge hole 92 are communicated with each other by a tapered hole to smoothly transition.
The invention can meet the solid phase synthesis capability of aluminum scraps of 1-1.5 t/h of manufacturers of automobile parts, and the density of the solid phase synthesized aluminum bar can reach 2.65g/cm 3 Above, the solid phase synthesis aluminium bar can be smelted according to the mode of throwing aluminium ingots, and the full closed-loop production of aluminium scraps recovery is realized.
The solid-phase aluminum scrap synthesizing die and the apparatus thereof have been described above by taking the vertical structure as an example, but the present invention is not limited thereto, and may be provided in a horizontal structure such as a horizontal structure or an inclined structure, for example, the solid-phase aluminum scrap synthesizing die may be supplied from a side or an obliquely upper direction, for example.
In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly, as they may be fixed, removable, or integral, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be. While the invention has been described with reference to various specific embodiments, it should be understood that numerous changes could be made within the spirit and scope of the inventive concepts described. Accordingly, it is intended that the invention not be limited to the described embodiments, but that it have the full scope defined by the language of the following claims.
Claims (7)
1. An aluminum scrap solid phase synthesis recovery device, characterized by comprising: the aluminum chip feeding device comprises a frame, a first supporting beam (10) arranged on the frame, a cutter (12) fixed on the first supporting beam (10), a second supporting beam (3) arranged on the frame opposite to the first supporting beam (10), a main shaft oil cylinder (1) and a main cylinder (2) fixed on the second supporting beam (3), a movable beam (4) arranged in a mode of moving back and forth along the frame, a pressing head (5) connected with the movable beam (4), a scraping plate (6) fixed on the frame and used for scraping aluminum chips from the pressing head (5), an aluminum chip collecting groove (7) fixed on the frame opposite to the scraping plate (6), an aluminum chip extruding die (9) fixed on the first supporting beam (10) opposite to the aluminum chip collecting groove (7), an extruding die heater (15) arranged around the aluminum chip extruding die (9), an aluminum chip collecting oil cylinder (16) arranged around the aluminum chip collecting groove (7), and a baffle plate for blocking a blanking hole (92) of the aluminum chip extruding die (9), wherein the main shaft oil cylinder (1) and the main cylinder (2) press the pressing head (5) to press the pressing head (5) into the aluminum chip (5) to press the aluminum chip (9) forwards and then make the aluminum chip (9) pass through the pressing head (5) to press the center hole (91), the diameter of the pressing head (5) is 160mm, the pressing head (5) is in clearance fit with the feeding hole (91), the clearance is 0.05mm, the blanking device (12) is used for shearing an aluminum bar extruded from the blanking hole (92), and the aperture ratio of the feeding hole (91) to the blanking hole (92) is 1.2-1.6.
2. The solid-phase synthesis and recovery device for aluminum scraps according to claim 1, wherein an aluminum scraps feeding groove (8) is fixedly arranged on the frame or additionally arranged on the frame as an aluminum scraps collecting device, and a pushing device for pushing the aluminum scraps in the aluminum scraps feeding groove (8) into the aluminum scraps collecting groove (7) is correspondingly arranged.
3. The aluminum scraps solid phase synthesis recovery device according to claim 1, wherein a pressure sensor for detecting the pressure of the pressing head is arranged in the middle of the pressing head (5), or on the inclined side wall of an aluminum scraps extrusion die (9), or on a baffle plate for blocking the blanking hole (2).
4. The apparatus according to claim 1, further comprising a receiving frame (11) for receiving a sheared bar obtained by shearing the aluminum bar extruded from the blanking hole (92) by the cutter (12).
5. The apparatus according to claim 4, wherein the feed hole (91) and the discharge hole (92) are communicated with each other via a tapered hole.
6. The solid-phase synthesis and recovery device for aluminum scraps according to claim 1, wherein the horizontal structure in which the ram 5 moves horizontally or obliquely or the vertical structure in which the frame is formed as a column (17) is adopted.
7. The solid-phase synthesis and recovery device for aluminum scraps according to claim 1, wherein the movable beam (4) is provided between the second support beam (3) and the first support beam (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311339813.9A CN117305602B (en) | 2023-10-17 | 2023-10-17 | Aluminum scraps solid phase synthesis recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311339813.9A CN117305602B (en) | 2023-10-17 | 2023-10-17 | Aluminum scraps solid phase synthesis recovery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117305602A true CN117305602A (en) | 2023-12-29 |
| CN117305602B CN117305602B (en) | 2024-08-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311339813.9A Active CN117305602B (en) | 2023-10-17 | 2023-10-17 | Aluminum scraps solid phase synthesis recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117305602B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000254751A (en) * | 1999-03-09 | 2000-09-19 | Sanyo Special Steel Co Ltd | Die for shaft reducing and shaft reducing method |
| CN110143006A (en) * | 2019-06-17 | 2019-08-20 | 山东沃达重工机床有限公司 | A kind of metal scrap briquetting machine |
| CN111660131A (en) * | 2020-05-06 | 2020-09-15 | 江苏江顺精密机电设备有限公司 | Briquetting baling press is collected to aluminium bits |
| CN213919771U (en) * | 2020-09-09 | 2021-08-10 | 新疆天展新材料科技有限公司 | Aluminum scrap extrusion forming device |
| CN217289843U (en) * | 2022-04-24 | 2022-08-26 | 佛山市南桂塑钢型材有限公司 | Aluminum profile extrusion die |
| CN115069811A (en) * | 2022-07-25 | 2022-09-20 | 广州科技职业技术大学 | Aluminum profile extrusion die capable of being embedded with hard alloy at normal temperature |
| CN219683550U (en) * | 2022-12-30 | 2023-09-15 | 重庆迈致智能科技有限公司 | Scrap aluminum scrap treatment device |
-
2023
- 2023-10-17 CN CN202311339813.9A patent/CN117305602B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000254751A (en) * | 1999-03-09 | 2000-09-19 | Sanyo Special Steel Co Ltd | Die for shaft reducing and shaft reducing method |
| CN110143006A (en) * | 2019-06-17 | 2019-08-20 | 山东沃达重工机床有限公司 | A kind of metal scrap briquetting machine |
| CN111660131A (en) * | 2020-05-06 | 2020-09-15 | 江苏江顺精密机电设备有限公司 | Briquetting baling press is collected to aluminium bits |
| CN213919771U (en) * | 2020-09-09 | 2021-08-10 | 新疆天展新材料科技有限公司 | Aluminum scrap extrusion forming device |
| CN217289843U (en) * | 2022-04-24 | 2022-08-26 | 佛山市南桂塑钢型材有限公司 | Aluminum profile extrusion die |
| CN115069811A (en) * | 2022-07-25 | 2022-09-20 | 广州科技职业技术大学 | Aluminum profile extrusion die capable of being embedded with hard alloy at normal temperature |
| CN219683550U (en) * | 2022-12-30 | 2023-09-15 | 重庆迈致智能科技有限公司 | Scrap aluminum scrap treatment device |
Non-Patent Citations (1)
| Title |
|---|
| 张质良: "温塑性成形工艺", 30 April 1986, 上海科学技术文献出版社, pages: 133 - 136 * |
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| Publication number | Publication date |
|---|---|
| CN117305602B (en) | 2024-08-02 |
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