CN113304883A - Metal recovery sorting machine - Google Patents
Metal recovery sorting machine Download PDFInfo
- Publication number
- CN113304883A CN113304883A CN202110626155.6A CN202110626155A CN113304883A CN 113304883 A CN113304883 A CN 113304883A CN 202110626155 A CN202110626155 A CN 202110626155A CN 113304883 A CN113304883 A CN 113304883A
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- China
- Prior art keywords
- metal
- magnetic
- conveying belt
- roller
- driven roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
Abstract
The invention discloses a metal recovery sorting machine, which comprises a magnetic sorting device and a color sorting device, wherein the magnetic sorting device comprises a magnetic component arranged at the tail end of a conveying belt, magnetic attraction metal is attracted by the magnetic component to be separated from the motion trail of mixed materials, the magnetic component comprises a driven roller arranged at the tail end of the conveying belt and a plurality of magnets arranged on the driven roller, the magnets rotate along with the driven roller and attract the magnetic attraction metal on the conveying belt passing through the driven roller, the magnetic attraction metal moves along with the conveying belt under the attraction of the magnets to be sorted, and the residual mixed materials are flatly thrown by the conveying belt from the tail end of the conveying belt and fall into the color sorting device; according to the metal recovery separator, magnetic separation and intelligent color separation are combined, and a magnetic separation equipment structure and a color separation equipment structure are integrated, so that nonferrous metals, magnetic-type metals and other metals in waste metal mixtures can be rapidly separated at one time, and the rapid separation and classified recovery of mixed metals are realized.
Description
Technical Field
The invention belongs to the field of metal classification and recovery, and particularly relates to a metal recovery sorting machine.
Background
Metals, particularly rare metals, have a wide resource recovery market, and in order to improve the utilization value and utilization rate of the recovered metals, the metals mixed together need to be classified. However, the traditional separation technology is single, for example, the raw materials of three waste metals including copper, aluminum and iron in the mixed metal need to be classified by a magnetic separator for removing iron and a non-ferrous metal separator (eddy current) for removing aluminum. The mixed raw materials can be classified by passing through the plurality of devices once, and the device has the advantages of low separation efficiency, large occupied area of separation equipment, high power consumption and higher investment and maintenance cost.
Disclosure of Invention
The invention aims to provide a metal recovery separator which integrates a magnetic separation equipment structure and a color separation equipment structure by combining magnetic separation and intelligent color separation, can quickly separate nonferrous metals, magnetic-attraction metals and other metals in a waste metal mixture at one time, and realizes quick separation and classified recovery of mixed metals.
The metal recovery sorting machine comprises a magnetic sorting device and a color sorting device, wherein the magnetic sorting device is used for sorting magnetic-attraction metals, and the color sorting device is used for sorting non-ferrous metals; the magnetic sorting device comprises a magnetic component arranged at the tail end of the conveying belt, magnetic attraction metal is attracted by the magnetic component to be separated from the motion track of the mixed material, the residual mixed material is flatly thrown and falls off from the tail end of the conveying belt by the conveying belt to enter the color sorting device, and the color sorting device sorts out nonferrous metal from the mixed material through a rejecting execution component.
Preferably, the magnetic assembly includes a driven roller disposed at an end of the conveyor belt and a plurality of magnets mounted on the driven roller, the magnets rotating with the driven roller and attracting magnetically attractable metal on the conveyor belt passing over the driven roller, the magnetically attractable metal being sorted as the conveyor belt moves under the attraction of the magnets.
Preferably, the driven roller comprises a roller shaft and a hollow cylindrical roller with the inner diameter larger than the outer diameter of the roller shaft and fixedly sleeved on the roller shaft, the outer surface of the roller is in contact with the conveying belt and is driven to rotate by the conveying belt, and the magnet is a magnetic ring, sleeved on the roller shaft and located inside the roller.
Preferably, the magnetic rings are installed in a serial-pole and opposite-repellent mode along the axial direction of the roller shaft, the serial-connection length of the magnetic rings is matched with the length of the roller, fixed check rings are arranged between the adjacent magnetic rings, elastic check rings are arranged outside the magnetic rings at the two ends respectively, and the elastic check rings block the inner diameter of the end portion of the roller.
Preferably, a magnetic metal collecting hopper is arranged at the lower part of the tail end of the conveying belt, and the range of the opening part of the magnetic metal collecting hopper does not exceed the range of the motion track of the mixed material horizontally thrown out by the tail end of the conveying belt; and the other end of the conveying belt is provided with a driving roller for driving the conveying belt to convey.
Preferably, the color sorting device comprises a color sorting box, a non-ferrous metal collecting hopper and other material collecting hoppers, a visual capturing unit, a data processing unit and a control unit are arranged in the color sorting box, the removing execution component comprises a high-pressure nozzle, and the non-ferrous metal passing through the high-pressure nozzle is removed from the position of the motion track of the mixed material horizontally thrown out from the tail end of the conveying belt by the high-pressure nozzle.
Preferably, the method for rejecting nonferrous metals by the high-pressure nozzle comprises the following steps: the vision capture unit captures materials passing through a capture range, transmits material images to the data processing unit, the data processing unit judges an image processing threshold value, then transmits signals of nonferrous metals to the control unit, and finally the control unit controls the high-pressure nozzle to spray high-pressure gas to remove the nonferrous metals passing through the front part of the high-pressure nozzle.
Preferably, the feed end of the conveying belt, which is far away from the magnetic assembly, is connected with a vibratory feeding device.
The metal recovery separator has the beneficial effects that:
1. through magnetic separation and intelligent look selection combination, integrated magnetic separation equipment structure and look selection equipment structure can once only with non ferrous metal, magnetism in the old and useless metal mixture inhale nature metal and other metal quickly separating, realize mixed quick separation and the categorised recovery of metal.
2. Through the magnetic component at the tail end of the conveying belt, the magnetic metal in the mixed material being conveyed along with the conveying belt is separated out, then moves downwards along with the conveying belt, and finally breaks away from the conveying belt along with the centrifugal force given by the driven roller at the tail end of the conveying belt, and is collected. Sorting and collecting are convenient and fast, sorting efficiency is improved, and sorting operation difficulty is reduced.
3. The magnetic rings are installed in a serial-pole and opposite-pole mode along the axial direction of the roll shaft, and can generate a high-intensity magnetic field.
Drawings
FIG. 1 is a schematic view of a metal recovery separator according to the present invention,
figure 2 is an enlarged view at a in figure 1,
figure 3 is a schematic view of the structure of the conveyor belt,
fig. 4 is a configuration diagram of the driven roller.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
As shown in fig. 1, the metal recovery sorting machine according to the technical solution of the present invention includes a vibratory feeding device 6, a conveying belt 1, and a magnetic sorting device and a color sorting device disposed at the end of the conveying belt 1. This sorter working process is at first to carry out the metal mixture of sorting classification recovery by vibration feeder 6 material loading, then forward transport to the separation position through conveyer belt 1, then the magnetism sorting unit of separation position separates magnetic attraction metal, and look selection sorting unit separates non ferrous metal, realizes at last sorting recovery with the metal.
Based on above-mentioned technical scheme, through magnetic separation and intelligent look selection combination, integrated magnetic separation equipment structure and look selection equipment structure can once only with non ferrous metal, magnetism nature metal and other metal quickly separating in the old and useless metal mixture, realize mixed metal quickly separating and categorised the recovery. Meanwhile, the sorting machine is simple in structure, small in size and simple to operate, separation and sorting are achieved in one-time conveying of materials in sorting, the mixed materials do not need to be sorted through various sorting devices once, sorting efficiency is high, and secondary pollution in sorting is effectively avoided.
As shown in fig. 2 and 3, the magnetic sorting device comprises a magnetic component arranged at the tail end of the conveyer belt 1, the magnetic metal is attracted by the magnetic component to be separated from the motion track of the mixed material, the residual mixed material is flatly thrown and falls off by the conveyer belt from the tail end of the conveyer belt to enter the color sorting device, and the color sorting device picks out the nonferrous metal from the mixed material through the picking execution component.
The mixed material is mainly a mixed metal material, which comprises magnetic attraction metal, non-ferrous metal or other conventional metals. The magnetic metal mainly comprises iron, cobalt, nickel, alloy metal containing the metal and capable of being adsorbed by magnetic materials and the like, the non-ferrous metal mainly comprises metal with colored surface or related alloy metal such as gold, silver, copper, tin, mercury, zinc, antimony and the like, and other metals mainly comprise other metals such as aluminum, aluminum alloy and the like. Non-metallic materials may also be mixed into the mixed-metal feed. The sorting machine of the technical scheme and the technical conception can be used for sorting the mixture material containing any component.
The description is mainly given by the mixed metal of iron, copper and aluminum. In the separation process, the mixed materials pass through the conveying belt, iron is separated out under the action of the magnetic assembly at the tail end of the conveying belt, then the mixed materials of copper and aluminum enter the color separation and separation device, and the color separation and separation device separates copper from the mixed materials of copper and aluminum according to the color of copper according to the principle of a color separator, so that the separation, separation and classification recovery of the mixed materials are realized.
As shown in fig. 2, 3 and 4, the magnetic assembly includes a driven roller 11 provided at the end of the conveyor belt 1 and a plurality of magnets 113 mounted on the driven roller 11. The magnet 113 rotates with the driven roller 11 and attracts magnetically attractable metal on the conveyor belt 1 passing over the driven roller 11, and the magnetically attractable metal is sorted by the movement of the conveyor belt under the attraction of the magnet.
Based on the above technical scheme, as shown in fig. 2, magnetism nature metal 20 is attracted and is driven and rotate together along with the rotation of driven roller 11 under the magnetic action of magnet 113, obtain a centrifugal force at magnetism nature metal 20, be located magnet 113 magnetism coverage at magnetism nature metal 20, magnetism nature metal 20 can be along with conveyer belt 1 motion (to the back motion of conveyer belt 1), after magnetism nature metal 20 moved the magnetic range of magnet 113, magnetism nature metal 20 breaks away from conveyer belt 1 and whereabouts under the effect of centrifugal force, it is collected in the magnetism nature metal collecting hopper 2 of conveyer belt 1 lower part to fall into at last.
As shown in fig. 4, the driven roller 11 includes a roller shaft 111 and a hollow cylindrical drum 112 having an inner diameter larger than an outer diameter of the roller shaft 111 and fixedly fitted on the roller shaft 111. The outer surface of the roller 112 contacts the conveyor belt 1 and is driven to rotate by the conveyor belt 1. The magnet 113 is a magnetic ring and is disposed on the roller shaft 111 and inside the roller 112. The magnetic ring is fixed on the roller shaft 111, does not influence the normal work of the driven roller 11, and is convenient to install.
As shown in FIG. 4, the magnetic rings are installed along the axial direction of the roller shaft 111 in a series-pole-to-pole repulsion manner, and the series-connection length of the magnetic rings is adapted to the length of the roller 112. A fixed retainer ring 114 is arranged between adjacent magnetic rings, elastic retainer rings 115 are respectively arranged outside the magnetic rings at two ends, and the inner diameter of the end part of the roller 112 is blocked by the elastic retainer rings 115.
Based on above-mentioned technical scheme, the tip of cylinder 112 has been sealed in the setting of circlip 115 for inside dust etc. in the mixed material of sorting can not get into cylinder 112, can not cause the influence to magnet 113. On the one hand, the normal operation of the magnets 113 is ensured, on the other hand, wear of the driven rollers 11 is avoided, the service life of the driven rollers 11 is prolonged, and at the same time, the normal operation of the sorting machine is ensured.
Based on above-mentioned technical scheme, the magnetic ring is along the 111 axial bunch utmost point pairs of roller to repel the installation, produces higher magnetic field, just so can reduce 113 use amount and the cost of magnet, reaches the effect that needs simultaneously, has also avoided magnet to inhale the too big influence of attraction of magnetic attraction metal and magnetic component's normal separation and collection simultaneously.
Like fig. 2, 1 terminal lower part of conveyer belt is provided with magnetism nature metal collecting hopper 2, and magnetism nature metal collecting hopper 2's oral area scope is no longer than by the motion trail scope of the mixed material of 1 end flat jettison of conveyer belt, avoids non-magnetism nature metal and magnetism nature metal collecting hopper 2 oral area dryness and the mistake gets into in magnetism nature metal collecting hopper 2. The other end of the conveyer belt 1 is provided with a driving roller 12 for driving the conveyer belt 1 to convey.
As shown in fig. 1, the color sorting device comprises a color sorting box 3, a non-ferrous metal collecting hopper 4 and other material collecting hoppers 5. The color sorting box 3 is provided therein with a visual capturing unit 31, a data processing unit, and a control unit. Referring to fig. 2, the removing executing component comprises a high-pressure nozzle 32, the high-pressure nozzle 32 faces the position of the motion track of the mixed material to be conveyed, and the non-ferrous metal 40 before passing through the high-pressure nozzle is removed from the tail end of the mixed material 1. Other materials 50 directly fall into the other material collecting hoppers 5 normally according to the original motion trail, so that separation is realized.
Based on the technical scheme, the nonferrous metals are separated from the mixture according to the color of the metals by utilizing the color sorting principle of the color sorter. According to the technical idea, the sorting of various nonferrous metals in the mixed material can be realized by additionally arranging a plurality of vision capturing units 31, data processing units and rejecting execution components in the color sorting box of the natural color sorting device.
The method for rejecting nonferrous metals by the high-pressure nozzle comprises the following steps: the vision capturing unit 31 captures the materials passing through the capturing range, transmits the material images to the data processing unit, the data processing unit carries out image processing threshold judgment, then transmits the signals of the nonferrous metals to the control unit, and finally the control unit controls the high-pressure nozzle 32 to spray high-pressure gas to remove the nonferrous metals 40 passing through the front part of the high-pressure nozzle. The image processing threshold value is obtained in advance according to the color possibly presented by each metal and is input into the data processing unit and the control unit in advance. The data processing unit compares the obtained metal color with a preset image processing threshold value, judges the type of the metal and realizes accurate color sorting.
As shown in fig. 1, the feeding end of the conveyor belt 1, which is far away from the magnetic assembly, is connected with a vibratory feeding device 6. The vibratory feeding device 6 disperses and separates stacked metal mixtures through vibration, so that metal stacking is avoided, and the metal sorting efficiency and the sorting rate are improved.
Technical solution of the invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other occasions without modification.
Claims (8)
1. A metal recycling separator is characterized by comprising a magnetic separation device for separating magnetic metal and a color separation device for separating nonferrous metal, which are sequentially arranged; the magnetic sorting device comprises a magnetic component arranged at the tail end of the conveying belt, magnetic attraction metal is attracted by the magnetic component to be separated from the motion track of the mixed material, the residual mixed material is flatly thrown and falls off from the tail end of the conveying belt by the conveying belt to enter the color sorting device, and the color sorting device sorts out nonferrous metal from the mixed material through a rejecting execution component.
2. The metal recovery separator according to claim 1, wherein said magnetic assembly includes a driven roller disposed at an end of the conveyor belt and a plurality of magnets mounted on said driven roller, said magnets rotating with said driven roller and attracting magnetically attractable metal on the conveyor belt passing over the driven roller, said magnetically attractable metal being separated by movement of said magnetically attractable metal with said conveyor belt under magnetic attraction.
3. The metal recovery separator according to claim 2, wherein said driven roller includes a roller shaft and a hollow cylindrical drum having an inner diameter larger than an outer diameter of said roller shaft and fixedly fitted on said roller shaft, an outer surface of said drum is in contact with said conveyor belt and is driven to rotate by said conveyor belt, and said magnet is a magnetic ring and is fitted on said roller shaft and located inside said drum.
4. The metal recovery and separation machine of claim 3, wherein the magnetic rings are installed in a serial-pole-to-counter manner along the axial direction of the roller shaft, the serial-connection length of the magnetic rings is matched with the length of the roller, a fixed retainer ring is arranged between adjacent magnetic rings, elastic retainer rings are respectively arranged outside the magnetic rings at two ends, and the elastic retainer rings block the inner diameter of the end part of the roller.
5. The metal recovery and separation machine of claim 2, wherein a magnetically attractable metal collecting hopper is arranged at the lower part of the tail end of the conveying belt, and the range of the opening part of the magnetically attractable metal collecting hopper does not exceed the range of the motion track of the mixed material which is horizontally thrown out by the tail end of the conveying belt; and the other end of the conveying belt is provided with a driving roller for driving the conveying belt to convey.
6. The metal recovery and separation machine of claim 1, wherein the color separation device comprises a color separation box, a non-ferrous metal collecting hopper and other material collecting hoppers, a vision capturing unit, a data processing unit and a control unit are arranged in the color separation box, the removing execution component comprises a high-pressure nozzle, and the high-pressure nozzle is oriented to the motion track position of the mixed material horizontally thrown out by the tail end of the conveying belt to remove the non-ferrous metal before passing through the high-pressure nozzle.
7. The metal recovery separator of claim 6, wherein the high pressure nozzle rejects nonferrous metals by: the vision capture unit captures materials passing through a capture range, transmits material images to the data processing unit, the data processing unit judges an image processing threshold value, then transmits signals of nonferrous metals to the control unit, and finally the control unit controls the high-pressure nozzle to spray high-pressure gas to remove the nonferrous metals passing through the front part of the high-pressure nozzle.
8. The metal recovery separator of claim 1, wherein a vibratory feed is connected to the feed end of the conveyor belt remote from the magnetic assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110626155.6A CN113304883A (en) | 2021-06-04 | 2021-06-04 | Metal recovery sorting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110626155.6A CN113304883A (en) | 2021-06-04 | 2021-06-04 | Metal recovery sorting machine |
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| Publication Number | Publication Date |
|---|---|
| CN113304883A true CN113304883A (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110626155.6A Pending CN113304883A (en) | 2021-06-04 | 2021-06-04 | Metal recovery sorting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345747A (en) * | 2022-01-10 | 2022-04-15 | 海安县巨力磁材有限责任公司 | Sorting device for judging quality of magnetic ring scars |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001137827A (en) * | 1999-11-11 | 2001-05-22 | Dowa Mining Co Ltd | Method and device for recovering valuable metal from waste metallic composite material |
| CN204746570U (en) * | 2015-07-13 | 2015-11-11 | 淄博和美磁性材料科技有限公司 | Superstrong magnetism roller |
| CN106000913A (en) * | 2016-05-25 | 2016-10-12 | 武汉理工大学 | Photoelectric color separate method and device for nonferrous metals of decommissioned cars |
| CN207327372U (en) * | 2017-07-12 | 2018-05-08 | 北京北化高科新技术股份有限公司 | A kind of metal impurities screening installation of Masterbatch |
| CN211887396U (en) * | 2020-03-16 | 2020-11-10 | 梅州华立风实业有限公司 | Waste metal sorting device |
-
2021
- 2021-06-04 CN CN202110626155.6A patent/CN113304883A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001137827A (en) * | 1999-11-11 | 2001-05-22 | Dowa Mining Co Ltd | Method and device for recovering valuable metal from waste metallic composite material |
| CN204746570U (en) * | 2015-07-13 | 2015-11-11 | 淄博和美磁性材料科技有限公司 | Superstrong magnetism roller |
| CN106000913A (en) * | 2016-05-25 | 2016-10-12 | 武汉理工大学 | Photoelectric color separate method and device for nonferrous metals of decommissioned cars |
| CN207327372U (en) * | 2017-07-12 | 2018-05-08 | 北京北化高科新技术股份有限公司 | A kind of metal impurities screening installation of Masterbatch |
| CN211887396U (en) * | 2020-03-16 | 2020-11-10 | 梅州华立风实业有限公司 | Waste metal sorting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345747A (en) * | 2022-01-10 | 2022-04-15 | 海安县巨力磁材有限责任公司 | Sorting device for judging quality of magnetic ring scars |
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