CN113186389A - Melting equipment is retrieved fast to aluminium scrap piece - Google Patents
Melting equipment is retrieved fast to aluminium scrap piece Download PDFInfo
- Publication number
- CN113186389A CN113186389A CN202110318660.4A CN202110318660A CN113186389A CN 113186389 A CN113186389 A CN 113186389A CN 202110318660 A CN202110318660 A CN 202110318660A CN 113186389 A CN113186389 A CN 113186389A
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- Prior art keywords
- box
- melting
- fixedly connected
- belt pulley
- outside
- 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.)
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Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 62
- 238000002844 melting Methods 0.000 title claims abstract description 46
- 230000008018 melting Effects 0.000 title claims abstract description 46
- 239000004411 aluminium Substances 0.000 title claims description 15
- 238000011084 recovery Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims abstract description 14
- 238000005238 degreasing Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000000227 grinding Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- RYZCLUQMCYZBJQ-UHFFFAOYSA-H lead(2+);dicarbonate;dihydroxide Chemical compound [OH-].[OH-].[Pb+2].[Pb+2].[Pb+2].[O-]C([O-])=O.[O-]C([O-])=O RYZCLUQMCYZBJQ-UHFFFAOYSA-H 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a quick recovery melting device for waste aluminum sheets, which relates to the field of waste aluminum sheet recovery, and provides a scheme for solving the problem of low recovery treatment efficiency of the traditional waste aluminum sheets. The aluminum sheet recovery and melting device can rapidly remove oil stains on the surface of the aluminum sheet through the oil stain removing structure and ensure the melting purity of the aluminum sheet, and can also rapidly crush the aluminum sheet through the mutual matching of the material blocking structure and the crushing mechanism so as to achieve rapid recovery and melting.
Description
Technical Field
The invention relates to the field of waste aluminum sheet recovery, in particular to a quick recovery melting device for waste aluminum sheets.
Background
Aluminum is a silver white light metal and has ductility, the commodity is usually made into a rod shape, a sheet shape, a foil shape, a powder shape, a belt shape and a thread shape, a layer of oxidation film for preventing metal corrosion can be formed in humid air, aluminum powder can be heated in the air to be violently combusted, and dazzling white flame is emitted, and in the development of three important industries of aviation, building and automobile, the material characteristics are required to have the unique properties of aluminum and aluminum alloy, so that the production and application of the new metal aluminum are greatly facilitated.
Traditional aluminium scrap piece recovery processing inefficiency, owing to do not carry out the greasy dirt removal processing before the melting, lead to the aluminium sheet after retrieving to be handled in the melting after, the purity of aluminium water is lower, influences the aluminium water shaping effect, for this reason we provide a aluminium scrap piece and retrieve melting equipment fast.
Disclosure of Invention
The invention provides a quick recovery melting device for waste aluminum sheets, which solves the problem of low recovery treatment efficiency of the traditional waste aluminum sheets.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a melting equipment is retrieved fast to aluminium scrap piece, includes the box, the inside top of box is equipped with the degreasing structure, the below of degreasing structure is equipped with keeps off the material structure, the below that keeps off the material structure is equipped with pulverizes the mechanism, pulverize the below of mechanism and be equipped with the melting furnace of fixed connection at the bottom half inner wall, the back of box is equipped with power structure.
Preferably, the degreasing structure comprises a trapezoidal groove fixedly connected to the inside of the box body, and three oil absorption rolling brushes are arranged in the trapezoidal groove in a rotating mode.
Preferably, the material blocking structure comprises two push rod motors fixedly connected to the inner wall of the bottom of the box body, the top fixedly connected with connecting block of the push rod motors, the top fixedly connected with push rod of the connecting block, the top of the push rod is hinged to a hinged block, the top of the hinged block is connected with a baffle, and the baffle is hinged to the inner walls of the two sides of the box body at one side, away from each other, of the baffle, the two springs are fixedly connected to the top of the baffle respectively and fixedly connected to the top of the baffle, and the top of the springs is fixedly connected to the inner wall of the box body.
Preferably, two one side fixedly connected with first slider that the connecting block kept away from each other, first spout has been seted up vertically to the both sides inner wall of box, and first slider sliding sleeve establishes the inside at first spout.
Preferably, a second sliding groove is transversely formed in the bottom of the baffle, a second sliding block is fixedly connected to the top of the hinged block, and the second sliding block is slidably connected to the inside of the second sliding groove.
Preferably, the grinding mechanism comprises two grinding rollers which are rotatably connected inside the box body, and the two grinding rollers are in meshing transmission.
Preferably, the power structure comprises three first rotating shafts which are rotatably connected inside the box body, an oil absorption rolling brush fixing sleeve is arranged outside the first rotating shafts and located below the back side of the first rotating shafts is connected with a motor, the bottom of the motor is fixedly connected with an installation block, the front of the installation block is fixedly connected to the back side of the box body and located below the outer fixing sleeve of the first rotating shafts is provided with a first belt pulley and located above the first rotating shafts, a second belt pulley is arranged on the outer fixing sleeve of the first rotating shafts, a first transmission belt is sleeved outside the first belt pulley and the second belt pulley, two second rotating shafts are rotatably connected inside the box body, a crushing roller is fixedly arranged outside the second rotating shafts and located on the right side, a third belt pulley is fixedly arranged on the outer fixing sleeve of the second rotating shafts, a second transmission belt is sleeved outside the second belt pulley and the third belt pulley, two the outside fixed cover of second pivot is equipped with the gear, and two gear engagement transmissions.
Preferably, an L-shaped discharge pipe is connected to the front surface of the melting furnace.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through installing the oil stain removing structure, the material blocking structure, the power structure and other structures, after the waste aluminum sheet enters the trapezoidal groove, the three oil absorption rolling brushes are controlled to rotate through the power structure, and the waste aluminum sheet is continuously contacted with the oil absorption rolling brushes in the rolling process, so that the oil stain on the surface of the aluminum sheet is quickly removed, and the melting purity of the aluminum sheet is ensured.
2. According to the invention, by installing the grinding mechanism, the power structure, the melting furnace and other structures, after the material blocking structure is opened, the aluminum sheet after oil stain removal automatically falls into the grinding mechanism, the aluminum sheet is quickly ground, and the ground aluminum sheet falls into the melting furnace, so that the recovery melting treatment is quickly realized.
To sum up, the device modern design, easy operation not only can guarantee the melting purity of aluminum sheet through the quick greasy dirt of getting rid of aluminum sheet surface oil stain of degreasing structure, but also can mutually support through keeping off material structure and rubbing crusher, smashes the aluminum sheet fast, realizes retrieving the melting fast.
Drawings
FIG. 1 is a schematic front view of a degreasing structure of a scrap aluminum sheet rapid recovery melting apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a scrap aluminum scrap rapid recovery melting apparatus according to the present invention in a front view during crushing;
FIG. 3 is a schematic side view of a melting apparatus for rapidly recycling scrap aluminum according to the present invention;
FIG. 4 is a schematic view of a rear view of a rapid recycling melting apparatus for scrap aluminum according to the present invention;
FIG. 5 is a schematic top view of a melting apparatus for rapidly recycling scrap aluminum according to the present invention;
FIG. 6 is a partial enlarged view of the portion A of the scrap aluminum rapid recycling melting apparatus according to the present invention.
In the figure: the device comprises a box body 1, a melting furnace 2, a push rod motor 3, a crushing roller 4, a push rod 5, a baffle 6, a spring 7, a trapezoidal groove 8, an oil suction rolling brush 9, a mounting block 10, a second rotating shaft 11, a hinging block 12, a second sliding block 13, a second sliding chute 14, a motor 15, a 16L-shaped discharge pipe 17, a gear 17, a third belt pulley 18, a second conveying belt 19, a second belt pulley 20, a first conveying belt 21, a first belt pulley 22 and a connecting block 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to FIGS. 1-3: the utility model provides a melting equipment is retrieved fast to aluminium scrap piece, the power distribution box comprises a box body 1, the inside top of box 1 is equipped with the degreasing structure, the degreasing structure includes fixed connection at the inside dovetail groove 8 of box 1, the inside rotation of dovetail groove 8 is equipped with three oil absorption round brush 9, clear away aluminium scrap piece surface greasy dirt fast, improve melting purity, the below of degreasing structure is equipped with keeps off the material structure, prevent degreasing in-process aluminium piece whereabouts, the below that keeps off the material structure is equipped with and pulverizes the mechanism, smash the aluminium sheet behind the degreasing fast, the below that pulverizes the mechanism is equipped with the melting furnace 2 of fixed connection at the 1 bottom inner wall of box, the aluminium sheet after the rapid melting pulverizes, the back of box 1 is equipped with power structure, provide power source for degreasing structure and pulverization structure.
In the invention, the power structure comprises three first rotating shafts which are rotatably connected inside the box body 1, the oil absorption rolling brush 9 is fixedly sleeved outside the first rotating shafts, the first belt pulley 22 is fixedly sleeved outside the first rotating shafts at the lower part, the second belt pulley 20 is fixedly sleeved outside the first rotating shafts at the upper part, the first belt pulley 21 and the second belt pulley 20 are sleeved outside the first belt pulley 22 and the second belt pulley 20, the box body 1 is rotatably connected with two second rotating shafts 11 inside, the crushing roller 4 is fixedly sleeved outside the second rotating shafts 11, the third belt pulley 18 is fixedly sleeved outside the second rotating shafts 11 at the right side, and the second belt pulley 19 is sleeved outside the second belt pulley 20 and the third belt pulley 18 at the right side.
In the invention, the back of the first rotating shaft positioned below is connected with the motor 15 to provide a direct power source for the power structure, and the bottom of the motor 15 is fixedly connected with the mounting block 10 to support and fix the motor 15.
In the invention, the gears 17 are fixedly sleeved outside the two second rotating shafts 11, the two gears 17 are in meshed transmission, and the grinding mechanism is controlled to operate by the mutual meshing of the two gears 17 so as to quickly grind the waste aluminum sheets.
In the invention, the bottom of the baffle 6 is transversely provided with a second sliding chute 14, the top of the hinged block 12 is fixedly connected with a second sliding block 13 for limiting and guiding, and the second sliding block 13 is slidably connected inside the second sliding chute 14.
Example 2
Referring to FIGS. 2-6: a melting device for rapidly recycling aluminum scrap pieces comprises a box body 1, wherein a degreasing structure is arranged above the inside of the box body 1, oil stains on the surface of the aluminum scrap pieces are rapidly removed, the purity of molten aluminum is improved after the aluminum pieces are melted, a material blocking structure is arranged below the degreasing structure and comprises two push rod motors 3 fixedly connected to the inner wall of the bottom of the box body 1, a connecting block 23 is fixedly connected to the tops of the push rod motors 3, a push rod 5 is fixedly connected to the top of the connecting block 23, a hinge block 12 is hinged to the top of the push rod 5, a baffle 6 is slidably connected to the top of the hinge block 12, one sides, far away from each other, of the two baffle 6 are hinged to the inner walls of the two sides of the box body 1, springs 7 are fixedly connected to the tops of the two baffle 6 respectively, the tops of the springs 7 are fixedly connected to the inner wall of the box body 1, when degreasing operation is carried out, the output shafts of the two push rod motors 3 extend, the two baffles 6 are in a horizontal state through the push rod 5; after accomplishing the degreasing operation, push rod motor 3 drags push rod 5 and descends, thereby make baffle 6 rotate downwards round the pin joint on 1 inner wall of box, make the aluminum sheet get into crushing mechanism smoothly, the below that keeps off the material structure is equipped with crushing mechanism, the automatic aluminum sheet after will handling carries out shredding, reduce aluminum sheet melting time, crushing mechanism is including rotating two crushing rollers 4 of connecting in 1 inside of box, and two crushing roller 4 meshing transmissions, the below that crushes the mechanism is equipped with fixed connection at the melting furnace 2 of 1 bottom inner wall of box, the aluminum sheet after the rapid melting is crushed, the back of box 1 is equipped with power structure, provide power source for degreasing structure and crushing structure.
In the invention, the front surface of the melting furnace 2 is connected with an L-shaped discharge pipe 16, so that molten aluminum water can be conveniently discharged to the outside of the box body 1.
In the invention, the top of the box body 1 is provided with the feeding hole, so that waste aluminum sheets can be conveniently added.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a melting equipment is retrieved fast to aluminium scrap piece, includes box (1), its characterized in that, the inside top of box (1) is equipped with the degreasing structure, the below of degreasing structure is equipped with keeps off the material structure, the below of keeping off the material structure is equipped with pulverizes the mechanism, pulverize the below of mechanism and be equipped with melting furnace (2) of fixed connection at box (1) bottom inner wall, the back of box (1) is equipped with power structure.
2. The melting equipment for rapidly recycling the scrap aluminum pieces according to claim 1, wherein the degreasing structure comprises a trapezoidal groove (8) fixedly connected to the inside of the box body (1), and three oil-absorbing rolling brushes (9) are rotatably arranged inside the trapezoidal groove (8).
3. The melting equipment is retrieved fast to useless aluminium sheet according to claim 1, characterized in that, keep off the material structure and include two push rod motor (3) of fixed connection at box (1) bottom inner wall, the top fixedly connected with connecting block (23) of push rod motor (3), the top fixedly connected with push rod (5) of connecting block (23), the top of push rod (5) articulates there is articulated piece (12), the top sliding connection of articulated piece (12) has baffle (6), and two one side that baffle (6) kept away from each other articulates at the both sides inner wall of box (1), two the fixed difference fixedly connected with spring (7) in top of baffle (6), and the top fixed connection of spring (7) is at the inner wall of box (1).
4. The quick recovery melting equipment for the waste aluminum sheets according to claim 3, wherein a first sliding block is fixedly connected to one side, away from each other, of the two connecting blocks (23), first sliding grooves are vertically formed in the inner walls of the two sides of the box body (1), and the first sliding block is slidably sleeved inside the first sliding grooves.
5. The quick recovery melting equipment for the waste aluminum sheets according to claim 3, wherein a second sliding groove (14) is transversely formed in the bottom of the baffle (6), a second sliding block (13) is fixedly connected to the top of the hinged block (12), and the second sliding block (13) is slidably connected to the inside of the second sliding groove (14).
6. The rapid scrap aluminum recycling melting apparatus according to claim 1, wherein the crushing mechanism comprises two crushing rollers (4) rotatably connected to the inside of the box body (1), and the two crushing rollers (4) are in mesh transmission.
7. The melting equipment is rapidly recovered from waste aluminum sheets according to claim 1, wherein the power structure comprises three first rotating shafts rotatably connected inside the box body (1), the oil absorption rolling brush (9) is fixedly sleeved outside the first rotating shafts, the back surface of the first rotating shaft positioned below is connected with a motor (15), the bottom of the motor (15) is fixedly connected with a mounting block (10), the front surface of the mounting block (10) is fixedly connected to the back surface of the box body (1), the outside of the first rotating shaft positioned below is fixedly sleeved with a first belt pulley (22), the outside of the first rotating shafts positioned above are fixedly sleeved with a second belt pulley (20), the outside of the first belt pulley (22) and the outside of the second belt pulley (20) are sleeved with a first transmission belt (21), the inside of the box body (1) is rotatably connected with two second rotating shafts (11), and crushing roller (4) fixed cover is established in the outside of second pivot (11), is located the right side the outside fixed cover of second pivot (11) is equipped with third belt pulley (18), is located the right side the outside cover of second belt pulley (20) and third belt pulley (18) is equipped with second conveyer (19), two the outside fixed cover of second pivot (11) is equipped with gear (17), and two gear (17) meshing transmission.
8. The scrap aluminum rapid recovery melting apparatus according to claim 1, wherein an L-shaped discharging pipe (16) is connected to the front surface of the melting furnace (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110318660.4A CN113186389A (en) | 2021-03-25 | 2021-03-25 | Melting equipment is retrieved fast to aluminium scrap piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110318660.4A CN113186389A (en) | 2021-03-25 | 2021-03-25 | Melting equipment is retrieved fast to aluminium scrap piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113186389A true CN113186389A (en) | 2021-07-30 |
Family
ID=76973782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110318660.4A Withdrawn CN113186389A (en) | 2021-03-25 | 2021-03-25 | Melting equipment is retrieved fast to aluminium scrap piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113186389A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114410968A (en) * | 2021-12-24 | 2022-04-29 | 贵溪世鹏金属有限公司 | Recovery and re-forming mechanism for waste copper materials |
-
2021
- 2021-03-25 CN CN202110318660.4A patent/CN113186389A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114410968A (en) * | 2021-12-24 | 2022-04-29 | 贵溪世鹏金属有限公司 | Recovery and re-forming mechanism for waste copper materials |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210730 |
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| WW01 | Invention patent application withdrawn after publication |