CN115945403A - Intelligent ore sorting machine - Google Patents
Intelligent ore sorting machine Download PDFInfo
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- CN115945403A CN115945403A CN202310021627.4A CN202310021627A CN115945403A CN 115945403 A CN115945403 A CN 115945403A CN 202310021627 A CN202310021627 A CN 202310021627A CN 115945403 A CN115945403 A CN 115945403A
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- 230000007246 mechanism Effects 0.000 claims abstract description 96
- 238000001514 detection method Methods 0.000 claims abstract description 70
- 239000011435 rock Substances 0.000 claims abstract description 29
- 239000010453 quartz Substances 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000003384 imaging method Methods 0.000 claims abstract description 20
- 238000004876 x-ray fluorescence Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 239000010878 waste rock Substances 0.000 abstract description 18
- 239000002699 waste material Substances 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 2
- 239000011707 mineral Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000001917 fluorescence detection Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000002189 fluorescence spectrum Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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Classifications
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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
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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
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- Sorting Of Articles (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention relates to the technical field of sorting mechanical equipment, in particular to an intelligent ore sorting machine, which adopts a three-dimensional laser imaging system to reconstruct the three-dimensional structure of ores, can obtain the shape information of the ores, can accurately identify the ores by combining the shapes of the ores through a first detection mechanism, cannot miss and identify some ores containing thinner minerals, improves the detection precision of the ores, increases the yield of qualified ores, and can further identify and separate metamorphic rocks by combining a second detection mechanism aiming at quartz with wide commercial value in waste rocks, thereby improving the utilization rate of the waste rocks, improving the integral resource utilization rate of raw ores, reducing the complexity of later-stage waste rock treatment, and increasing the benefit of enterprises.
Description
The application is a divisional application of a patent application named 'an intelligent ore sorting machine', the application date of the original application is 12, month and 14 days 2020, and the application number is 202011467349.8.
Technical Field
The invention relates to the technical field of sorting mechanical equipment, in particular to an intelligent ore sorting machine.
Background
Most of the existing intelligent ore separators realize an ore separation function based on an X-ray imaging or X-fluorescence spectrum detection and identification technology, and the principle based on the X-ray imaging is that after X-rays penetrate through ores, the attenuation capacities of ore elements and other elements in the ores to the X-rays are different, and finally, images obtained through imaging have color depth difference so as to identify the content of ore substances in the ores, wherein the colors of the imaged ores are relatively deep due to the fact that mineral elements generally have strong attenuation capacity to the X-rays, while the attenuation capacity to the X-rays is weak if the ores without or with small content do not contain or contain the ore elements, and the colors of the imaged ores are relatively shallow, but if the raw ore materials are crushed unevenly and the thicknesses of the crushed ores with high content are thin, the images obtained through the X-ray imaging are shallow, so that the ore separation quality is not easy to identify the ores and the ore separation quality is reduced; the technology based on X fluorescence spectrum detection also has the same problem, and when the raw ore is crushed unevenly to generate ore with a thin thickness, the equipment can identify the ore of the type as barren rock, so that the ore identification is influenced, and the ore dressing quality is reduced; when the ore is identified by the X-ray imaging technology, two materials, namely qualified ore and waste rock, can be obtained, but the waste rock is not a metamorphic rock with low value, usually, the separated waste rock contains a certain amount of quartz in the waste rock, and the quartz has wide application and can be widely used for glass, casting, ceramics, plastics, rubber and refractory materials, so that the quartz has commercial value relative to the metamorphic rock, but the existing ore sorting machine only separates the ore from the waste rock and does not have the function of separating the quartz in the waste rock.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the intelligent ore sorting machine, which can detect qualified ores and waste rocks, can further separate quartz with wide commercial value from metamorphic rocks in the waste rocks and improve the utilization rate of the waste rocks.
In order to achieve the purpose, the invention provides the following scheme:
an intelligent ore sorting machine comprises a control assembly, a conveying belt (500) connected with a vibrating feeder (100), a three-dimensional laser imaging system (300), a first detection mechanism (400) and a second detection mechanism which are sequentially arranged along the conveying direction of the conveying belt (500), a sorting execution mechanism (200) is further arranged above the conveying belt (500), and the conveying belt (500), the three-dimensional laser imaging system (300), the first detection mechanism (400), the second detection mechanism and the sorting execution mechanism (200) are all electrically connected with the control assembly; the first detection mechanism (400) is an X-ray detection mechanism, and the X-ray detection mechanism comprises a lead room and a high-frequency constant-voltage X-ray machine arranged in the lead room; the first detection mechanism (400) is an X-ray fluorescence detection mechanism, and the X-ray fluorescence detection mechanism comprises a protective cover, and an X-ray source array and an X-ray fluorescence receiver array which are arranged in the protective cover; second detection mechanism is visual detection mechanism, second detection mechanism includes industry camera (600), light filling mirror (700) and backlight (800), industry camera (600) set up the top of conveyer belt (500), backlight (800) correspond the setting and are in the below of conveyer belt (500), light filling mirror (700) have a plurality of and set up week side of industry camera (600).
Preferably, the method further comprises the following steps: the number of the sorting execution mechanisms (200) is 2; the sorting actuating mechanism (200) is composed of a valve island consisting of a row of high-speed air valves and nozzles; the sorting executing mechanism (200) is used for blowing the sorted and identified high-quality qualified ores, low-quality qualified ores, quartz and metamorphic rocks to different sorting bins (900); one of them is selected separately actuating mechanism (200) and is set up the region between first detection mechanism (400) and the second detection mechanism, and another one select separately actuating mechanism (200) are selected separately qualified ore, quartzy and metamorphic rock to three different sorting bins (900).
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the intelligent ore sorting machine adopts the three-dimensional laser imaging system to reconstruct the three-dimensional structure of the ore, so that the shape information of the ore can be obtained, the first detection mechanism can accurately identify the ore by combining the shape of the ore, the ore containing thinner minerals cannot be missed to be identified, the detection precision of the ore is improved, the output of qualified ore is increased, and the second detection mechanism is combined to further identify and separate quartz with wide commercial value in the waste rock and metamorphic rock, so that the utilization rate of the waste rock is improved, the resource utilization rate of the whole raw ore is improved, the complexity of later-stage waste rock treatment is reduced, and the benefit of enterprises is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a schematic structural diagram in an embodiment provided by the present invention.
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The terms "first," "second," "third," and "fourth," etc. in the description and claims of this application and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, the inclusion of a list of steps, processes, methods, etc. is not limited to only those steps recited, but may alternatively include additional steps not recited, or may alternatively include additional steps inherent to such processes, methods, articles, or devices.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1, the intelligent ore sorting machine comprises a control assembly and a conveying belt 500 connected with a vibrating feeder 100, wherein a three-dimensional laser imaging system 300, a first detection mechanism 400 and a second detection mechanism are sequentially arranged along the conveying direction of the conveying belt 500, the three-dimensional laser imaging system 300 is arranged in front of the first detection mechanism 400, a sorting execution mechanism 200 is further arranged above the conveying belt 500, and the conveying belt 500, the three-dimensional laser imaging system 300, the first detection mechanism 400, the second detection mechanism and the sorting execution mechanism 200 are electrically connected with the control assembly.
Further, first detection mechanism 400 is X ray detection mechanism, this X ray detection mechanism include the lead house and set up in high frequency constant voltage X-ray machine in the lead house, the lead house can effectively protect X ray, keeps apart the injury of X ray to the human body, in this embodiment X ray detection mechanism produces continuous X ray energy spectrum by single high frequency constant voltage X-ray machine, and X ray passes through the different principle of different element attenuation degree in the ore to combine three-dimensional laser to rebuild, can accurately discern qualified ore and barren rock.
Further, first detection mechanism 400 is X fluorescence detection mechanism, X fluorescence detection mechanism includes the protection casing and sets up the X ray source array in the protection casing in X fluorescence receiver array, and is specific, and the X ray source array shines the ore, arouses the characteristic X ray of ore surface ore element, and X fluorescence receiver receives behind the spectral information and sends to control assembly and carry out spectral analysis, and then identifies high-quality qualified ore, low-quality qualified ore and barren rock.
Further, the second detection mechanism is a visual detection mechanism, the second detection mechanism generally comprises an industrial camera 600, a light compensating mirror 700 and a backlight mirror 800, the industrial camera 600 is arranged above the conveying belt 500, the backlight mirror 800 is correspondingly arranged below the conveying belt 500, the light compensating mirror 700 is composed of a plurality of light compensating mirrors and arranged on the periphery of the industrial camera 600, quartz and metamorphic rocks in the waste rocks are identified through the visual detection mechanism, and qualified ores, quartz and metamorphic rocks are sorted into three different sorting bins 900 through the sorting execution mechanism 200.
Further, the sorting actuator 200 may be a valve island composed of a row of high-speed air valves and nozzles, for blowing off the sorted and identified high-quality qualified ore, low-quality qualified ore, quartz and metamorphic rock to different sorting bins 900; furthermore, the intelligent ore separator is provided with two separation executing mechanisms 200, wherein one separation executing mechanism 200 is arranged in a region between the first detection mechanism 400 and the second detection mechanism, at the moment, qualified ore and waste rock containing quartz can be accurately separated out from raw ore through the three-dimensional laser imaging system 300 and the first detection mechanism 400, at the moment, the qualified ore can be blown away from the conveyer belt 500, the waste rock containing quartz is continuously conveyed to the second detection mechanism along with the conveyer belt 500, the qualified ore, the quartz and metamorphic rock are accurately separated and identified by the second detection mechanism, and at the moment, the qualified ore, the quartz and the metamorphic rock are separated into three different separation bins 900 through the other separation executing mechanism 200; in another embodiment, in which the first detecting system is an X-fluorescence detecting mechanism, the X-fluorescence detecting mechanism can accurately identify high-quality qualified ore, low-quality qualified ore and waste rock, at this time, one of the sorting actuators 200 sorts the high-quality qualified ore and the low-quality qualified ore into two different sorting bins 900, and the waste rock containing quartz is continuously conveyed to the second detecting mechanism along with the conveyor 500.
The workflow of all the above embodiments is: the method comprises the steps that raw ore materials pass through a vibrating feeder 100, the vibrating feeder 100 disperses and homogenizes ores, the ores are unitized through a conveying belt 500, the distance between every two ores is increased, the ores are overlapped or excessively dense, the ores pass through a three-dimensional laser imaging system 300 in the conveying process of the conveying belt 500, the three-dimensional laser imaging system 300 emits laser through an emitting device, the laser is reflected after contacting the ores, the reflected laser is reflected back to a laser receiver, scanning of the raw ores is completed, the ores pass through a first detection mechanism 400 along with the conveying belt 500 after passing through three-dimensional laser imaging, in the embodiment that the first detection mechanism 400 is an X-ray detection mechanism, X-rays pass through the principle that different attenuation degrees of different elements in the ores, the qualified ores and the waste rocks are accurately identified by combining three-dimensional laser reconstruction, the qualified ores and the waste rocks are blown off from the conveying belt 500 through one sorting execution mechanism 200, the rest waste rocks containing a small amount of the qualified ores and quartz are continuously conveyed to a second detection mechanism along with the conveying belt 500, the second detection mechanism identifies the quartz and metamorphic rocks, and another sorting execution mechanism 200 sorts the qualified ores and sorts the three different qualified ores into a qualified and metamorphic bins 900; in the embodiment where the first detection mechanism 400 is an X fluorescence detection mechanism, the X fluorescence detection mechanism can accurately identify high-quality qualified ore, low-quality qualified ore and waste rock by combining with three-dimensional laser reconstruction, then one of the sorting execution mechanisms 200 blows the qualified ore away from the conveyor belt 500, the remaining waste rock containing a small amount of qualified ore and quartz is continuously conveyed to the second detection mechanism along with the conveyor belt 500, the second detection mechanism identifies quartz and metamorphic rock in the waste rock, and then the other sorting execution mechanism 200 sorts the qualified ore, quartz and metamorphic rock into three different sorting bins 900.
It should be noted that the control component described in all the above embodiments may adopt a conventional design and structure in the industry, and generally includes a programmable controller, a user can preset a determination value, and after receiving the detection information sent by the three-dimensional laser imaging system 300, the first detection mechanism 400, and the second detection mechanism, the control component determines whether the ore is qualified or whether the ore belongs to high-quality qualified ore, low-quality qualified ore, and waste rock through processing and comparison, where a specific implementation manner of signal processing and comparison is a mature technology in the industry, and is not described in detail in this embodiment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (2)
1. The intelligent ore sorting machine comprises a control assembly and is characterized by further comprising a conveying belt (500) connected with a vibrating feeder (100), a three-dimensional laser imaging system (300), a first detection mechanism (400) and a second detection mechanism, wherein the three-dimensional laser imaging system (300), the first detection mechanism (400) and the second detection mechanism are sequentially arranged along the conveying direction of the conveying belt (500), a sorting execution mechanism (200) is further arranged above the conveying belt (500), and the conveying belt (500), the three-dimensional laser imaging system (300), the first detection mechanism (400), the second detection mechanism and the sorting execution mechanism (200) are all electrically connected with the control assembly; the first detection mechanism (400) is an X-ray detection mechanism, and the X-ray detection mechanism comprises a lead room and a high-frequency constant-voltage X-ray machine arranged in the lead room; the first detection mechanism (400) is an X-ray fluorescence detection mechanism, and the X-ray fluorescence detection mechanism comprises a protective cover, and an X-ray source array and an X-ray fluorescence receiver array which are arranged in the protective cover; second detection mechanism is visual detection mechanism, second detection mechanism includes industry camera (600), light filling mirror (700) and backlight (800), industry camera (600) set up the top of conveyer belt (500), backlight (800) correspond the setting and are in the below of conveyer belt (500), light filling mirror (700) have a plurality of and set up week side of industry camera (600).
2. The intelligent ore separator of claim 1, further comprising: the number of the sorting execution mechanisms (200) is 2; the sorting actuating mechanism (200) is composed of a valve island consisting of a row of high-speed air valves and nozzles; the sorting executing mechanism (200) is used for blowing the sorted and identified high-quality qualified ores, low-quality qualified ores, quartz and metamorphic rocks to different sorting bins (900); one of them is selected separately actuating mechanism (200) and is set up the region between first detection mechanism (400) and the second detection mechanism, and another one select separately actuating mechanism (200) are selected separately qualified ore, quartzy and metamorphic rock to three different sorting bins (900).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310021627.4A CN115945403A (en) | 2020-12-14 | 2020-12-14 | Intelligent ore sorting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011467349.8A CN112547562A (en) | 2020-12-14 | 2020-12-14 | Intelligent ore sorting machine |
| CN202310021627.4A CN115945403A (en) | 2020-12-14 | 2020-12-14 | Intelligent ore sorting machine |
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| CN202011467349.8A Division CN112547562A (en) | 2020-12-14 | 2020-12-14 | Intelligent ore sorting machine |
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| CN115945403A true CN115945403A (en) | 2023-04-11 |
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| CN202310021627.4A Pending CN115945403A (en) | 2020-12-14 | 2020-12-14 | Intelligent ore sorting machine |
| CN202011467349.8A Pending CN112547562A (en) | 2020-12-14 | 2020-12-14 | Intelligent ore sorting machine |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115196365A (en) * | 2021-04-12 | 2022-10-18 | 核工业北京化工冶金研究院 | Method and device for increasing ore block spacing in sorting process |
| CN113399108B (en) * | 2021-05-13 | 2023-04-07 | 河南省岩石矿物测试中心 | Low-grade gold ore sorting and tailing-free utilization process |
| CN113500015B (en) * | 2021-07-08 | 2023-03-31 | 湖州霍里思特智能科技有限公司 | Method and system for ore preselection based on hierarchical array type intelligent sorting |
| CN115625045B (en) * | 2022-10-19 | 2024-06-14 | 赣州有色冶金研究所有限公司 | Fine vein dip dyeing type black-white tungsten intergrowth ore separation method |
| CN116020778A (en) * | 2022-12-06 | 2023-04-28 | 赣州有色冶金研究所有限公司 | Ore separator |
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| CN204194320U (en) * | 2014-02-27 | 2015-03-11 | 常州融谱科技有限公司 | X-ray ore intelligence screening installation |
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| RU2700816C1 (en) * | 2018-04-13 | 2019-09-23 | Акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" АО "Иргиредмет" | Method for x-ray radiometric separation of gold-containing ores |
| CN109174622B (en) * | 2018-09-07 | 2020-04-07 | 锡矿山闪星锑业有限责任公司 | Method for intelligently selecting and pre-throwing waste antimony ores |
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2020
- 2020-12-14 CN CN202310021627.4A patent/CN115945403A/en active Pending
- 2020-12-14 CN CN202011467349.8A patent/CN112547562A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104668204A (en) * | 2014-12-19 | 2015-06-03 | 湖南超牌建材科技有限公司 | Feldspar quarry impurity removal method and device and obtained feldspar quarry |
| CN106733721A (en) * | 2017-02-16 | 2017-05-31 | 天津美腾科技有限公司 | Three product intelligent dry-dressing machines |
| CN106994447A (en) * | 2017-06-02 | 2017-08-01 | 南华大学 | A kind of equipment that sorting is integrated for radioactive uranium ore concentrate, lean ore and barren rock |
| CN107999416A (en) * | 2017-12-29 | 2018-05-08 | 昆明理工大学 | A kind of three-dimensional laser electromagnetic separator |
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