CN112958477A - Sorting equipment combining surface reflection imaging and ray imaging - Google Patents
Sorting equipment combining surface reflection imaging and ray imaging Download PDFInfo
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- CN112958477A CN112958477A CN202110121671.3A CN202110121671A CN112958477A CN 112958477 A CN112958477 A CN 112958477A CN 202110121671 A CN202110121671 A CN 202110121671A CN 112958477 A CN112958477 A CN 112958477A
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- assembly
- rack
- mineral aggregate
- ray
- sorting apparatus
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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
- B07C5/3416—Sorting according to other particular properties according to radiation transmissivity, e.g. for light, x-rays, particle radiation
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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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- 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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
- B07C5/366—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means during free fall of the articles
Abstract
The invention provides a sorting device combining surface reflection imaging and ray imaging. According to the technical scheme, the material conveying assembly is arranged at the upper side of the rack and used for receiving the mineral aggregate conveyed from the outside, the mineral aggregate is conveyed from the head end to the tail end of a conveying path of the material conveying assembly and finally falls downwards, in order to photograph the falling mineral aggregate, the two-line array camera assembly, the ray transmitting device and the ray receiving device can be arranged inside the rack, spectral reflection information on the surface of the mineral aggregate is acquired through the line array camera assembly, meanwhile, the ray transmitting device is used for acquiring information such as density and the like of the mineral aggregate, after algorithm processing is carried out on two acquisition results, a screening instruction is obtained, and the screening assembly carries out accurate screening on the mineral aggregate according to the screening instruction, so that the identification precision and the screening efficiency are improved.
Description
Technical Field
The invention relates to the technical field of mineral processing equipment, in particular to sorting equipment combining surface reflection imaging and ray imaging.
Background
The iron ore material in China is mainly characterized by 'poor', 'fine' and 'impurity', the iron content is 32-37%, and the iron grade is about 10% lower than the world average grade. 97% of iron ore materials need mineral processing, and magnetite ore material mineral processing is always the main body of iron ore material mineral processing, and is mainly magnetite concentrate in the iron concentrate yield in China. Mineral separation is a process of crushing and grinding mineral aggregates according to physical and chemical properties of different minerals in the mineral aggregates, separating useful minerals from gangue minerals by adopting a gravity separation method, a flotation method, a magnetic separation method, an electric separation method and the like, separating various symbiotic or associated useful minerals from each other as much as possible, and removing or reducing harmful impurities to obtain raw materials required by smelting or other industries. The mineral processing equipment is a tool for improving the utilization rate of mineral resources.
However, screening of mineral processing plants is generally performed by imaging with rays, and for mineral aggregates with high accuracy requirements, the identification accuracy needs to be improved.
Disclosure of Invention
The invention mainly aims to provide a sorting device combining surface reflection imaging and ray imaging, and aims to solve the technical problems that screening of mineral processing equipment is generally carried out imaging screening through rays, and for mineral aggregates with high precision requirements, the identification precision needs to be improved.
To achieve the above object, the present invention provides a combined surface reflection imaging and radiographic imaging sorting apparatus, including:
a frame;
the conveying assembly is arranged on the rack, and mineral aggregate on the conveying assembly falls downwards from the tail end of a conveying path of the conveying assembly to form a parabolic conveying path;
the linear array camera assemblies are arranged in the rack and positioned on the parabolic conveying path, an image acquisition end of each linear array camera assembly faces the parabolic conveying path, mineral aggregate falls downwards from the tail end of the conveying path of the conveying assembly and passes through the image acquisition end of the linear array camera assembly, and the linear array camera assemblies photograph the mineral aggregate;
the ray emitting device is arranged in the rack;
the ray receiving device is arranged in the rack, and the parabolic material conveying path is positioned between the ray emitting device and the ray receiving device;
the mineral aggregate feeding assembly is connected with the rack so as to convey mineral aggregates onto the conveying assembly;
the screening assembly is arranged in the rack, the ray transmitting device and the linear array camera assembly are located between the screening assembly and the material conveying assembly, and the screening assembly selects mineral materials according to an imaging result of the linear array camera assembly and/or an imaging result of the ray receiving device.
Preferably, the mineral aggregate feed assembly comprises:
a feeding frame;
the plurality of water sieving plates are laid on the feeding rack, and each water sieving plate is provided with a plurality of water sieving holes;
the vibration mechanism is arranged on the feeding rack to shake the feeding rack;
the liquid collecting funnel is arranged on the feeding rack, the water screening plates are located above the liquid collecting funnel, and the liquid collecting funnel is used for collecting a plurality of liquid falling from the water screening plates.
Preferably, the mineral aggregate feed assembly further comprises:
the equipartition board, the equipartition board set up in the feed frame, the equipartition board is followed the width direction of feed frame extends the setting, just the equipartition board orientation one side of sieve water board with leave between the sieve water board and equally divide the clearance.
Preferably, the material conveying assembly is horizontally arranged on the rack, and the ray emitting direction of the ray emitting device is parallel to the transmission path of the material conveying assembly.
Preferably, the position of the ray transmitting device passing through the parabolic material conveying path is consistent with the position of the linear array camera assembly shooting the parabolic material conveying path.
Preferably, the sorting apparatus further comprises:
the ray protection cover is provided with openings at two ends, a channel communicated with the two openings is formed in the ray protection cover, one opening of the ray protection cover is connected with a ray emergent end of the ray emission device, and the other opening faces to the parabola material conveying path.
Preferably, the screen assembly comprises:
the protective shell is arranged in the rack, and a plurality of air holes are formed in the protective shell;
the air valves are arranged in the protective shell and are communicated with the air holes;
when the mineral aggregate falls to the air hole position, the air valve performs air injection according to the imaging result of the linear array camera assembly and/or the imaging result of the ray receiving device so as to change the parabola shape of the waste gangue material and sort the mineral aggregate.
Preferably, the screen assembly further comprises:
divide the hopper, divide and seted up first branch material mouth and second branch material mouth on the hopper to letter sorting mineral aggregate and waste rock waste material.
Preferably, one side that the defeated material subassembly was kept away from to the frame is provided with at least one gas vent, sorting equipment still includes:
the air blower is arranged on the rack and positioned at the tail end of the conveying path of the conveying assembly, and blows air towards the parabolic conveying path;
at least one exhaust fan, the quantity of exhaust fan with the quantity of gas vent is unanimous, the exhaust fan set up in the gas vent to the one-way discharge the inside dust of frame and water smoke.
Preferably, the sorting apparatus further comprises:
the light source assemblies are arranged in the rack, and the light emitting surfaces of the light source assemblies face the shooting position of the linear array camera assembly.
The technical scheme of the invention is that a material conveying component is arranged at the upper side position of a rack and is used for receiving mineral aggregate conveyed from the outside, the mineral aggregate is conveyed from the head end to the tail end of a conveying path of the material conveying component and finally falls downwards, in order to photograph the falling mineral aggregate, a two-line array camera component can be arranged in the rack, the two-line array camera component is arranged below the material conveying component and is arranged on a parabola material conveying path, for example, the two-line array camera component is arranged at two sides of the parabola material conveying path, the line array camera component is used for collecting images of the mineral aggregate, mineral aggregate components are obtained through an algorithm, a ray transmitting device and a ray receiving device are arranged in the rack to collect information such as mineral aggregate density and the like, the identification effect is improved, the spectral reflection information of the surface of the mineral aggregate is collected through the camera component, and the linear array camera component is used for collecting information such as density and the like of the mineral, after the two acquisition results are processed by the algorithm, a screening instruction is obtained, and the screening component is used for accurately screening the mineral aggregate according to the screening instruction, so that the identification precision and the screening efficiency are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of one embodiment of the sorting apparatus of the present invention;
FIG. 2 is a schematic structural view of another embodiment of the sorting apparatus of the present invention;
FIG. 3 is a schematic view of an embodiment of the mineral feed assembly of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at N1;
FIG. 5 is a schematic structural view of another embodiment of the mineral feed assembly of the present invention;
FIG. 6 is a side view of FIG. 5;
FIG. 7 is a schematic structural view of a further embodiment of the mineral feed assembly of the present invention;
fig. 8 is a partial enlarged view of N2 in fig. 2.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 3, the present invention proposes a sorting apparatus 1000 combining surface reflection imaging and radiographic imaging. The sorting apparatus 1000 includes: a frame 100; the conveying assembly 200 is arranged on the rack 100, mineral aggregates on the conveying assembly 200 fall downwards from the tail end of a conveying path of the conveying assembly 200 to form a parabolic conveying path; at least two linear array camera assemblies 300, wherein the two linear array camera assemblies 300 are both arranged in the rack 100 and are positioned on the parabolic conveying path, the image acquisition end of each linear array camera assembly 300 faces the parabolic conveying path, mineral aggregate falls downwards from the tail end of the conveying path of the conveying assembly 200 and passes through the image acquisition end of the linear array camera assembly 300, and the linear array camera assembly 300 photographs the mineral aggregate; a ray emitting device 410, wherein the ray emitting device 410 is arranged in the rack 100; a ray receiving device 420, wherein the ray receiving device 420 is disposed in the rack 100, and the parabolic material conveying path is located between the ray emitting device 410 and the ray receiving device 420; a mineral feeding assembly 600 connected to the frame 100 to transfer mineral material to the feeding assembly 200; the screening assembly 700, the screening assembly 700 is disposed in the rack 100, the ray emitting device 410 and the line camera assembly 300 are both located between the screening assembly 700 and the material conveying assembly 200, and the screening assembly 700 selects mineral materials according to an imaging result of the line camera assembly 300 and/or an imaging result of the ray receiving device 420.
The iron ore material in China is mainly characterized by 'poor', 'fine' and 'impurity', the iron content is 32-37%, and the iron grade is about 10% lower than the world average grade. 97% of iron ore materials need mineral processing, and magnetite ore material mineral processing is always the main body of iron ore material mineral processing, and is mainly magnetite concentrate in the iron concentrate yield in China. Mineral separation is a process of crushing and grinding mineral aggregates according to physical and chemical properties of different minerals in the mineral aggregates, separating useful minerals from gangue minerals by adopting a gravity separation method, a flotation method, a magnetic separation method, an electric separation method and the like, separating various symbiotic or associated useful minerals from each other as much as possible, and removing or reducing harmful impurities to obtain raw materials required by smelting or other industries. The mineral processing equipment is a tool for improving the utilization rate of mineral resources.
However, screening of mineral processing plants is generally performed by imaging with rays, and for mineral aggregates with high accuracy requirements, the identification accuracy needs to be improved.
Therefore, the feeding module 200 of the present invention is disposed at the upper side of the frame 100, the feeding module 200 may be a belt, a caterpillar, etc., the feeding module 200 is used for receiving an externally-fed mineral aggregate, the mineral aggregate is fed from the head end to the tail end of the feeding path (e.g., in the direction of F in fig. 2) of the feeding module 200, and finally falls downward, since the feeding module 200 gives the mineral aggregate a speed, the path formed by the falling process of the mineral aggregate is parabolic, in order to photograph the falling mineral aggregate, the two-line camera module 300 may be disposed inside the frame 100, the two-line camera module 300 is disposed below the feeding module 200, and on the parabolic feeding path, for example, the two-line camera modules 300 are disposed at both sides of the parabolic feeding path, the line camera module 300 is used for image-capturing the mineral aggregate, and obtaining the mineral aggregate components by an algorithm, thereby facilitating the subsequent screening and effectively improving the sorting accuracy of the mineral aggregate, in order to further improve the identification precision, a ray transmitting device 410 and a ray receiving device 420 can be arranged in the rack 100, a parabola conveying path is located between the ray transmitting device 410 and the ray receiving device 420, when mineral aggregate falls, the mineral aggregate can be penetrated through by rays of the ray transmitting device 410, the rays are received by the ray receiving device 420, finally imaging is carried out, information such as mineral aggregate density is collected, the identification effect is improved, the linear array camera component 300 collects spectral reflection information of the surface of the mineral aggregate, meanwhile, the ray transmitting device 410 is adopted to collect the information such as the density of the mineral aggregate, after algorithm processing is carried out on two collection results, a screening instruction is obtained, the screening component carries out accurate screening on the mineral aggregate according to the screening instruction, and the identification precision and the screening efficiency are improved.
It will be appreciated that high speed, high resolution line scan industrial camera imaging systems may be employed for detecting information on the spectrum, texture, speckle, etc. of elements of the ore surface or its companion.
As shown in fig. 3 to 7, in particular, the mineral aggregate feeding assembly 600 includes: a feed frame 610; a plurality of water sieving plates 620, wherein the water sieving plates 620 are flatly laid on the feeding rack 610, and each water sieving plate 620 is provided with a plurality of water sieving holes A; a vibration mechanism 630, wherein the vibration mechanism 630 is arranged on the feeding rack 610 to shake the feeding rack 610; and the liquid collecting funnel 640 is arranged on the feeding rack 610, the liquid collecting funnel 640 is a plurality of the water screening plates 620 are positioned above the liquid collecting funnel 640, and the liquid collecting funnel 640 is used for collecting a plurality of liquid falling off from the water screening plates 620. In this embodiment, a plurality of water sieving plates 620 are flatly laid on the feeding frame 610, for example, the middle of the feeding frame 610 is hollowed out, the plurality of water sieving plates 620 are flatly laid at the upper end of the feeding frame 610 to form a feeding plane, a plurality of water sieving holes a are formed in the water sieving plates 620, mineral aggregate enters from one end of the feeding frame 610 in the length direction and is output from the other end of the feeding frame 610 in the length direction to form a feeding path (e.g., X direction in fig. 3). And add vibration mechanism 630 on feed frame 610 to the shake feed frame 610 makes the mineral aggregate constantly shake in transmission process, shakes the moisture on the mineral aggregate and falls to on water screening board 620 to drop to collect in unison from water screening hole A to collection funnel 640, keep the ore moisture content of mineral aggregate feeding component 600 output as low as possible.
It will be appreciated that the feed plane may be inclined in a direction inclined from the head end of the feed path to the tail end of the feed path to facilitate accelerated transfer of mineral material by its own weight.
It is understood that the water sieving holes a may be used for sieving dust, etc. in addition to water, and are not limited in particular.
Specifically, a fixing protrusion 650 is arranged on the feeding frame 610, the fixing protrusion 650 extends along a length direction (e.g., an X direction in fig. 3) of the feeding mechanism, a sliding groove B is formed in the water sieving plate 620, and the sliding groove B is slidably arranged on the fixing protrusion 650. In this embodiment, in order to facilitate the stable installation of the water sieving plate 620, a plurality of fixing protrusions 650 may be disposed at the upper end of the feeding frame 610, and the length of the fixing protrusions 650 is consistent with the feeding path, so as to slidably connect the chute B of the water sieving plate 620 with the fixing protrusions 650, so as to fix the water sieving plate 620 on the feeding frame 610, and prevent the water sieving plate 620 from dropping due to vibration after the feeding frame 610 vibrates.
Specifically, the fixing protrusion 650 includes: the fixing part 651 is arranged on the feeding rack 610; the protrusion 652 is disposed on the fixing portion 651, and the protrusion 652 is in an arc shape. In this embodiment, in order to facilitate the installation of the water sieving plate 620, the protrusion 652 at the upper end of the fixing protrusion 650 is in a circular arc shape, the fixing portion 65151 is fixed to the feeding frame 610, and the protrusion 652 is slidably connected to the sliding groove B of the water sieving plate 620, so as to reduce friction.
Specifically, a dimension of the convex portion 652 toward an end surface of the fixing portion 651 is larger than a dimension of the fixing portion 651 toward an end surface of the convex portion 652. In this embodiment, in order to engage the water sieving plate 620 with the protrusion 652, the protrusion 652 may be larger than the fixing portion 651 to form a structure similar to a "T" shape, so as to prevent the water sieving plate 620 from falling off due to vibration of the feeding frame 610.
Specifically, the mineral aggregate feeding assembly 600 further comprises: equal mechanism 660, equal mechanism 660 set up in on the feed frame 610, just equal mechanism 660 is located the top of water screen 620, equal mechanism 660 is used for the tiling, equally divides the mineral aggregate on the water screen 620. In this embodiment, in order to uniformly distribute the mineral aggregate on the water sieving plate 620, an equalizing plate may be disposed on the feeding frame 610, the equalizing plate is disposed above the water sieving plate 620, the extending direction (e.g., X direction in fig. 3) of the water sieving plate 620 is perpendicular to the feeding path, and during the transportation process of the mineral aggregate, the equalizing plate spreads the stacked mineral aggregate on the water sieving plate 620.
Specifically, the uniform distribution mechanism 660 includes: an equalizing plate, the equalizing plate set up in on the feed frame 610, the equalizing plate is followed the width direction (as Y direction in fig. 3) of feed frame 610 extends the setting, just the equalizing plate orientation one side of sieve water board 620 with leave between the sieve water board 620 and equally divide clearance C. In this embodiment, can adjust and equally divide the board and set up between one side of water screening board 620 and the water screening board 620 and equally divide clearance C, behind the clearance C was equally divided to mineral aggregate, the mineral aggregate that is higher than equally divide clearance C piles and is forced to pave, makes the distribution homogenization of the mineral aggregate on the water screening board 620.
Specifically, the size of the uniform dividing gap C is 20mm to 40 mm.
Specifically, the length direction of the feed rack 610 is the same as the feed path, and the uniform distribution mechanism 660 is located at the head end of the feed path. In this embodiment, in order to improve the effect of equalling divide the mineral aggregate equally, will equally divide the board and set up in the head end of feed path.
Specifically, the feed rack 610 includes: a fixing bracket 611; an elastic member 612, the elastic member 612 being disposed at an upper end of the fixing bracket 611; the material conveying bracket 613 is arranged on the elastic member 612, the vibration mechanism 630 and the water sieving plate 620 are both arranged on the material conveying bracket 613, and the liquid collecting funnel 640 is arranged on the fixed bracket 611. In this embodiment, in order to make the vibration amplitude of the water sieving plate 620 more uniform, the material transporting support 613 is disposed on the fixing support 611 through the elastic member 612, it can be understood that the elastic member 612 may be disposed in plural, and uniformly disposed on the edge of the fixing support 611, when the vibration mechanism 630 vibrates, the material transporting support 613 is provided with a vibration force, and the vibration of the material transporting support 613 is along with the reciprocating vibration of the elastic member 612, so that the mineral material on the water sieving plate 620 is uniformly spread.
It will be appreciated that the sieve plates 620 may be provided in a number of different sizes, for example, the sieve plates 620 at the head end of the transport path are primarily used for water filtration, while the sieve plates 620 at the tail end of the transport path are primarily used for filtering small particles of ore or gangue that are not of economic value, for example, the sieve holes a of the sieve plates 620 are 8mm 20mm open.
Specifically, the feeding assembly 200 is horizontally disposed on the rack 100, and a ray emitting direction of the ray emitting device 410 is parallel to a transmission path of the feeding assembly 200. In this embodiment, the material conveying assembly 200 is horizontally arranged on the rack 100, the ray emitting device 410 and the ray receiving device 420 are arranged below the material conveying assembly 200, the ray emitting direction of the ray emitting device 410 is limited to be perpendicular to the free falling direction of the mineral aggregate, namely, the ray is parallel to the transmission direction of the conveying assembly, and a proper imaging point is selected after the mineral aggregate is fully dispersed in the free falling process, so that the overlapping rate of the mineral aggregate is obviously reduced, and the imaging identification precision is improved.
Specifically, the two linear array camera assemblies 300 are arranged in opposite directions, and the parabolic material conveying path is located between the image acquisition ends of the two linear array camera assemblies 300. In this embodiment, the two line camera assemblies 300 may be disposed on two opposite sides of the inside of the rack 100, and may be disposed asymmetrically, for example, the two line camera assemblies 300 are disposed in the lower left and upper right directions, respectively, and perform two-sided image acquisition on mineral aggregates, so that the recognition is stable, and the recognition accuracy is higher.
Specifically, the position of the ray emitting device 410 passing through the parabolic feeding path is consistent with the position of the linear array camera assembly 300 shooting the parabolic feeding path. In this embodiment, the position where the linear array camera assembly 300 photographs is consistent with the position where the ray transmitting device 410 images, and then the two-sided image acquisition is performed on the mineral aggregate at the same position of the parabolic transmission path, and meanwhile, information such as mineral aggregate density is acquired, so that multiple information acquisition is formed, and then comprehensive processing is performed, thereby achieving the effects of large processing capacity, stable recognition and higher recognition accuracy.
It will be appreciated that the line camera assembly 300 identification and the radiation emitting device 410 imaging identification may be provided independently.
As shown in fig. 8, in detail, the sorting apparatus 1000 further includes: ray protection cover 430, ray protection cover 430 both ends opening D, and inside be formed with two the passageway E that opening D communicates, one of ray protection cover 430 opening D with ray emission device 410's ray outgoing end is connected, another opening D is towards parabola defeated material route. In this embodiment, in order to avoid damage to other components caused by radiation, a radiation shield 430 may be separately disposed, and an opening D of the radiation shield 430 is connected to the radiation exit end of the radiation emitting device 410, so that the radiation exiting from the radiation exit end is completely covered in the passage E, and is prevented from exiting to other positions. The radiation in the channel E exits to a designated position through another opening D and is received by the radiation receiving device 420.
Specifically, the screen assembly 700 includes: a protective casing 710, wherein the protective casing 710 is disposed in the rack 100, and a plurality of air holes (not shown) are formed on the protective casing 710; the air valves 720 are arranged in the protective shell 710, and the air valves 720 are communicated with the air holes; when the mineral aggregate falls to the air hole position, the air valve 720 injects air according to the imaging result of the line camera assembly 300 and/or the imaging result of the ray receiving device 420 to change the parabola shape of the waste gangue material so as to sort the mineral aggregate. In this embodiment, in order to facilitate the sorting of mineral aggregate, the air valve 720 can be used for injecting air, so that the mineral aggregate passing through the air hole is blown away from the original track, the parabolic track of the mineral aggregate is changed, and the mineral aggregate is conveniently collected in a centralized manner.
Specifically, the screen assembly 700 further includes: the material distributing hopper 730 is provided with a first material distributing port F1 and a second material distributing port F2, so that mineral aggregate and gangue waste materials can be conveniently sorted. In this embodiment, the first material dividing port F1 and the second material dividing port F2 of the material dividing hopper 730 are used for collecting different mineral aggregates, so that the sorting accuracy is improved.
Specifically, one side of the frame 100, which is far away from the feeding assembly 200, is provided with at least one exhaust port G, and the sorting device 1000 further comprises: the air blower 800 is arranged on the rack 100, the air blower 800 is positioned at the tail end of the conveying path of the material conveying assembly 200, and the air blower 800 blows air towards the parabolic material conveying path; at least one exhaust fan (not shown in the figure), the quantity of exhaust fan with the quantity of gas vent G is unanimous, the exhaust fan set up in the gas vent G to one-way discharge the inside dust of frame 100 and water smoke. In this embodiment, can set up the cavity in frame 100 is inside, each part all is located the cavity, because the mineral aggregate can raise great dust in the cavity is inside, and when the mineral aggregate itself had more moisture, also can produce more water smoke, consequently, through in frame 100, for example, a plurality of gas vents G are seted up at the top of frame 100, and set up the exhaust fan in every gas vent G, utilize the exhaust fan to produce one-way suction of arranging, take out the inside dust of cavity and water smoke from the cavity. In order to improve the air circulation effect inside the cavity, the frame 100 may be provided with the blower 800, and the blower 800 is disposed above the end of the feeding assembly 200, so that the blower 800 blows toward the parabolic feeding path, the mineral aggregate falling in the process is blown, and the cavity is drawn out by the exhaust fan.
Specifically, the sorting apparatus 1000 further includes: the light source assemblies 500 are arranged in the rack 100, and the light emitting surfaces of the light source assemblies 500 face the shooting positions of the linear array camera assembly 300. In this embodiment, because the inside environment of the rack 100 is dark, a plurality of light source assemblies 500 can be disposed, and the light source assemblies 500 are all facing the position where the line camera assembly 300 shoots, so as to supplement light.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A combined surface reflectance imaging and radiography sorting apparatus, the sorting apparatus comprising:
a frame;
the conveying assembly is arranged on the rack, and mineral aggregate on the conveying assembly falls downwards from the tail end of a conveying path of the conveying assembly to form a parabolic conveying path;
the linear array camera assemblies are arranged in the rack and positioned on the parabolic conveying path, an image acquisition end of each linear array camera assembly faces the parabolic conveying path, mineral aggregate falls downwards from the tail end of the conveying path of the conveying assembly and passes through the image acquisition end of the linear array camera assembly, and the linear array camera assemblies photograph the mineral aggregate;
the ray emitting device is arranged in the rack;
the ray receiving device is arranged in the rack, and the parabolic material conveying path is positioned between the ray emitting device and the ray receiving device;
the mineral aggregate feeding assembly is connected with the rack so as to convey mineral aggregates onto the conveying assembly;
the screening assembly is arranged in the rack, the ray transmitting device and the linear array camera assembly are located between the screening assembly and the material conveying assembly, and the screening assembly selects mineral materials according to an imaging result of the linear array camera assembly and/or an imaging result of the ray receiving device.
2. The combined surface reflectance imaging and radiography sorting apparatus according to claim 1, wherein the mineral aggregate feeding assembly includes:
a feeding frame;
the plurality of water sieving plates are laid on the feeding rack, and each water sieving plate is provided with a plurality of water sieving holes;
the vibration mechanism is arranged on the feeding rack to shake the feeding rack;
the liquid collecting funnel is arranged on the feeding rack, the water screening plates are located above the liquid collecting funnel, and the liquid collecting funnel is used for collecting a plurality of liquid falling from the water screening plates.
3. The combined surface reflectance imaging and radiography sorting apparatus according to claim 2, wherein the mineral feed assembly further comprises:
the equipartition board, the equipartition board set up in the feed frame, the equipartition board is followed the width direction of feed frame extends the setting, just the equipartition board orientation one side of sieve water board with leave between the sieve water board and equally divide the clearance.
4. The combined surface reflectance imaging and radiography sorting apparatus according to claim 1, wherein said feeding module is horizontally disposed on said frame, and a radiation emitting direction of said radiation emitting means is parallel to a transport path of said feeding module.
5. The combined surface reflectance imaging and radiography sorting apparatus according to claim 4, wherein the radiation from said radiation emitting means passes through said parabolic feed path at a location coincident with the location at which said linear array camera assembly photographs said parabolic feed path.
6. The combined surface reflectance imaging and radiography sorting apparatus according to claim 4, wherein the sorting apparatus further comprises:
the ray protection cover is provided with openings at two ends, a channel communicated with the two openings is formed in the ray protection cover, one opening of the ray protection cover is connected with a ray emergent end of the ray emission device, and the other opening faces to the parabola material conveying path.
7. The combined surface reflectance imaging and radiography sorting apparatus according to claim 1, wherein the screen assembly comprises:
the protective shell is arranged in the rack, and a plurality of air holes are formed in the protective shell;
the air valves are arranged in the protective shell and are communicated with the air holes;
when the mineral aggregate falls to the air hole position, the air valve performs air injection according to the imaging result of the linear array camera assembly and/or the imaging result of the ray receiving device so as to change the parabola shape of the waste gangue material and sort the mineral aggregate.
8. The combined surface reflectance imaging and radiography sorting apparatus according to claim 1, wherein the screen assembly further comprises:
divide the hopper, divide and seted up first branch material mouth and second branch material mouth on the hopper to letter sorting mineral aggregate and waste rock waste material.
9. The combined surface reflectance imaging and radiography sorting apparatus according to claim 1, wherein at least one air outlet is provided in a side of said frame remote from said feed module, said sorting apparatus further comprising:
the air blower is arranged on the rack and positioned at the tail end of the conveying path of the conveying assembly, and blows air towards the parabolic conveying path;
at least one exhaust fan, the quantity of exhaust fan with the quantity of gas vent is unanimous, the exhaust fan set up in the gas vent to the one-way discharge the inside dust of frame and water smoke.
10. The combined surface reflectance imaging and radiography sorting apparatus according to claim 1, wherein the sorting apparatus further comprises:
the light source assemblies are arranged in the rack, and the light emitting surfaces of the light source assemblies face the shooting position of the linear array camera assembly.
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| CN202110121671.3A CN112958477A (en) | 2021-01-28 | 2021-01-28 | Sorting equipment combining surface reflection imaging and ray imaging |
| PCT/CN2021/121786 WO2022160768A1 (en) | 2021-01-28 | 2021-09-29 | Sorting device combining surface reflection imaging and ray imaging |
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| CN202110121671.3A CN112958477A (en) | 2021-01-28 | 2021-01-28 | Sorting equipment combining surface reflection imaging and ray imaging |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160443A (en) * | 2022-02-10 | 2022-03-11 | 北京霍里思特科技有限公司 | Concentrating machine |
| WO2022160768A1 (en) * | 2021-01-28 | 2022-08-04 | 赣州好朋友科技有限公司 | Sorting device combining surface reflection imaging and ray imaging |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233341A (en) * | 2010-04-22 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Dedusting device |
| EP2392414A1 (en) * | 2010-06-02 | 2011-12-07 | OptoSort GmbH | Method and device for detecting an object containing a target mineral |
| CN103495566A (en) * | 2013-10-18 | 2014-01-08 | 核工业理化工程研究院华核新技术开发公司 | Online ore sorting machine based on visual identification technology |
| CN206180400U (en) * | 2016-11-29 | 2017-05-17 | 西安理工大学 | Electrical engineering switch board |
| CN106733721A (en) * | 2017-02-16 | 2017-05-31 | 天津美腾科技有限公司 | Three product intelligent dry-dressing machines |
| CN106944366A (en) * | 2017-03-28 | 2017-07-14 | 沈阳隆基电磁科技股份有限公司 | A kind of intelligent screening installation of ore recognized based on x-ray and method |
| CN207859827U (en) * | 2018-01-23 | 2018-09-14 | 安徽联合智能装备有限责任公司 | One kind is closed to remove dust engraving machine |
| CN209968945U (en) * | 2019-05-05 | 2020-01-21 | 无锡沃德科自控技术有限公司 | Automatic coal identification and separation material jacking device |
| CN210131793U (en) * | 2019-06-26 | 2020-03-10 | 长沙有色冶金设计研究院有限公司 | Cloth machine arranged between discharge end of roller ore washer and mineral aggregate conveyer belt |
| CN210286055U (en) * | 2019-08-12 | 2020-04-10 | 郑州市中昕智能设备有限公司 | Conveying device for uniformly distributed materials |
| CN211217612U (en) * | 2019-11-21 | 2020-08-11 | 苏州重于山新材料科技有限公司 | Artificial intelligence photoelectricity look integrative sorter |
| CN211443870U (en) * | 2019-11-18 | 2020-09-08 | 内蒙古东升庙矿业有限责任公司 | Vibrating feeder for mining |
| CN211757002U (en) * | 2020-01-16 | 2020-10-27 | 赣州好朋友科技有限公司 | Air injection valve for mineral separation and mineral separation equipment |
| CN211756982U (en) * | 2020-01-16 | 2020-10-27 | 赣州好朋友科技有限公司 | Ray protection structure and concentrator |
| CN111957600A (en) * | 2020-08-06 | 2020-11-20 | 北京霍里思特科技有限公司 | Multispectral fusion material identification system, intelligent sorting equipment and sorting method |
| CN112222015A (en) * | 2020-10-23 | 2021-01-15 | 安徽理工大学 | Double-view-angle imaging raw coal gangue pre-discharging device and method |
| CN112264329A (en) * | 2020-08-27 | 2021-01-26 | 安徽中科光电色选机械有限公司 | Foreign matter detection device and method |
| CN214487905U (en) * | 2021-01-28 | 2021-10-26 | 赣州好朋友科技有限公司 | Sorting equipment combining surface reflection imaging and ray imaging |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2550115A4 (en) * | 2010-03-23 | 2014-02-19 | Tech Resources Pty Ltd | Sorting mined material on the basis of two or more properties of the material |
| CN104138851B (en) * | 2014-06-25 | 2017-01-11 | 山东大学 | Vibrating feeding and imaging recognition-based large particle material sorting system and method |
| RU2604317C1 (en) * | 2015-07-10 | 2016-12-10 | Акционерная Компания "АЛРОСА" (публичное акционерное общество) (АК "АЛРОСА" (ПАО)) | Method of x-ray luminescent separation of minerals and x-ray luminescent separator therefor |
| CN110216005A (en) * | 2019-07-22 | 2019-09-10 | 四川省摘塬勇鑫矿业科技有限公司 | Separation by vibration preparation equipment |
| CN111229623A (en) * | 2020-01-16 | 2020-06-05 | 赣州好朋友科技有限公司 | Mineral processing equipment |
| CN112958477A (en) * | 2021-01-28 | 2021-06-15 | 赣州好朋友科技有限公司 | Sorting equipment combining surface reflection imaging and ray imaging |
-
2021
- 2021-01-28 CN CN202110121671.3A patent/CN112958477A/en active Pending
- 2021-09-29 WO PCT/CN2021/121786 patent/WO2022160768A1/en active Application Filing
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233341A (en) * | 2010-04-22 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Dedusting device |
| EP2392414A1 (en) * | 2010-06-02 | 2011-12-07 | OptoSort GmbH | Method and device for detecting an object containing a target mineral |
| CN103495566A (en) * | 2013-10-18 | 2014-01-08 | 核工业理化工程研究院华核新技术开发公司 | Online ore sorting machine based on visual identification technology |
| CN206180400U (en) * | 2016-11-29 | 2017-05-17 | 西安理工大学 | Electrical engineering switch board |
| CN106733721A (en) * | 2017-02-16 | 2017-05-31 | 天津美腾科技有限公司 | Three product intelligent dry-dressing machines |
| CN106944366A (en) * | 2017-03-28 | 2017-07-14 | 沈阳隆基电磁科技股份有限公司 | A kind of intelligent screening installation of ore recognized based on x-ray and method |
| CN207859827U (en) * | 2018-01-23 | 2018-09-14 | 安徽联合智能装备有限责任公司 | One kind is closed to remove dust engraving machine |
| CN209968945U (en) * | 2019-05-05 | 2020-01-21 | 无锡沃德科自控技术有限公司 | Automatic coal identification and separation material jacking device |
| CN210131793U (en) * | 2019-06-26 | 2020-03-10 | 长沙有色冶金设计研究院有限公司 | Cloth machine arranged between discharge end of roller ore washer and mineral aggregate conveyer belt |
| CN210286055U (en) * | 2019-08-12 | 2020-04-10 | 郑州市中昕智能设备有限公司 | Conveying device for uniformly distributed materials |
| CN211443870U (en) * | 2019-11-18 | 2020-09-08 | 内蒙古东升庙矿业有限责任公司 | Vibrating feeder for mining |
| CN211217612U (en) * | 2019-11-21 | 2020-08-11 | 苏州重于山新材料科技有限公司 | Artificial intelligence photoelectricity look integrative sorter |
| CN211757002U (en) * | 2020-01-16 | 2020-10-27 | 赣州好朋友科技有限公司 | Air injection valve for mineral separation and mineral separation equipment |
| CN211756982U (en) * | 2020-01-16 | 2020-10-27 | 赣州好朋友科技有限公司 | Ray protection structure and concentrator |
| CN111957600A (en) * | 2020-08-06 | 2020-11-20 | 北京霍里思特科技有限公司 | Multispectral fusion material identification system, intelligent sorting equipment and sorting method |
| CN112264329A (en) * | 2020-08-27 | 2021-01-26 | 安徽中科光电色选机械有限公司 | Foreign matter detection device and method |
| CN112222015A (en) * | 2020-10-23 | 2021-01-15 | 安徽理工大学 | Double-view-angle imaging raw coal gangue pre-discharging device and method |
| CN214487905U (en) * | 2021-01-28 | 2021-10-26 | 赣州好朋友科技有限公司 | Sorting equipment combining surface reflection imaging and ray imaging |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022160768A1 (en) * | 2021-01-28 | 2022-08-04 | 赣州好朋友科技有限公司 | Sorting device combining surface reflection imaging and ray imaging |
| CN114160443A (en) * | 2022-02-10 | 2022-03-11 | 北京霍里思特科技有限公司 | Concentrating machine |
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| Publication number | Publication date |
|---|---|
| WO2022160768A1 (en) | 2022-08-04 |
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