CN220126920U - Intelligent sorting system based on X-ray imaging - Google Patents

Abstract

The utility model provides an intelligent sorting system based on X-ray imaging. The system comprises: a feeding mechanism; a mineral conveying mechanism; the detection mechanism is used for identifying mineral categories of minerals at preset detection positions; the material separation plate is arranged in the material distribution bin; the execution sorting mechanism is used for sorting the thrown minerals so that the waste rocks and the ores fall into the waste rock tank and the ore tank respectively. According to the utility model, the detection mechanism utilizes X-ray transmission to transport minerals to a preset detection position, and based on a neural network and a deep learning intelligent algorithm, the generated X-ray image is detected and identified so as to identify the mineral category of the minerals at the preset detection position, and the minerals at the preset detection position are determined to be waste rocks or ores; through executing the sorting mechanism, based on the result of detection mechanism discernment, carry out the separation to the mineral of throwing to make waste rock and ore fall into waste rock groove and ore groove respectively, realize the separation of waste rock or ore, improved tailing grade and beneficiation efficiency.

Description

Intelligent sorting system based on X-ray imaging

Technical Field

The utility model relates to the technical field of mineral separation, in particular to an intelligent separation system based on X-ray imaging.

Background

Along with the increase of the mining depletion rate of the mine year by year, the difficult ore dressing and the associated ore are numerous, the energy consumption, the material consumption and the like of the subsequent crushing, ore grinding, sorting and other procedures are increased, and the production cost is increased, so that the application of the pre-disposal process is an effective way for improving the production efficiency of the mine and reducing the production cost.

In order to solve the problems, a concentrating machine applying a pre-waste throwing process is invented.

Disclosure of Invention

In view of the above, the utility model provides an intelligent sorting system based on X-ray imaging, which aims to solve the problems of low sorting quality and low efficiency of the existing minerals.

The utility model provides an intelligent sorting system based on X-ray imaging, which comprises: a feeding mechanism for feeding minerals; the mineral conveying mechanism is used for receiving the minerals supplied by the feeding mechanism, transporting the minerals, and throwing the minerals out of the output end at an initial speed in the horizontal direction after the minerals pass through a preset detection position so as to enable the minerals to fall into the distributing bin; wherein the material distributing bin is arranged at the downstream of the output end of the mineral conveying mechanism; the detection mechanism is used for transmitting the minerals transported to the preset detection position by utilizing the X-rays, generating corresponding X-ray images, detecting and identifying the generated X-ray images based on a neural network and a deep learning intelligent algorithm so as to identify the mineral category of the minerals at the preset detection position, and determining that the minerals at the preset detection position are waste rocks or ores; the material separation plate is arranged in the material distribution bin and used for dividing the material distribution bin into a waste stone groove and an ore groove; and the execution sorting mechanism is used for sorting the thrown minerals based on the identification result of the detection mechanism so that the waste rocks and the ores respectively fall into the waste rock groove and the ore groove to realize the sorting of the waste rocks or the ores.

Further, the intelligent sorting system based on X-ray imaging, the executing sorting mechanism is a blowing mechanism, comprising: a support frame; the jet valve group is arranged on the supporting frame, and is connected with an air storage tank, and the jet valve group is used for jetting air stored in the air storage tank so as to jet thrown waste stones or ores, further change the movement track of the waste stones or ores, and enable the waste stones and ores to fall into the waste stone tank and the ore tank respectively.

Further, the intelligent sorting system based on X-ray imaging, the intelligent sorting system further comprises: an integral frame; the supporting frame is arranged on the integral frame in a position-adjustable mode along the length direction and the height direction of the integral frame and is used for adjusting the position of the jet valve group based on the transportation speed of the mineral conveying mechanism so as to enable the jet valve group to be matched with the position of the material separating plate.

Further, in the intelligent sorting system based on X-ray imaging, at least two air injection holes with different diameters are formed in the air injection valve group, each air injection hole is connected with an electromagnetic valve and used for controlling air injection of the corresponding air injection hole, and then the air injection of the air injection hole based on the size of waste rock or ore is performed by adopting the adaptive air injection hole.

Further, the above-mentioned intelligent sorting system based on X ray imaging, mineral conveying mechanism includes: the conveying belt is connected with a belt motor and used for driving the conveying belt to move so as to realize the transportation of minerals on the conveying belt, and a belt motor cover is arranged on the outer side of the belt motor; the belt dust cover is wrapped outside the conveying belt; the belt cover plate is arranged on the upper portion of the belt dust cover, and an upper cover plate with an arch structure and reinforcing rib plates which are arranged in a crossing mode are arranged at the top of the belt cover plate.

Furthermore, in the intelligent sorting system based on X-ray imaging, an anti-deviation component is further arranged on at least one side of the conveying belt and used for preventing the conveying belt from deviating and giving out a warning when the conveying belt deviates.

Further, the intelligent sorting system based on X-ray imaging, the feeding mechanism comprises: the elastic support body is arranged above the support frame; the feeding trough body is arranged on the elastic supporting body, and is connected with a vibration driver for driving the feeding trough body to vibrate on the elastic supporting body so as to screen primary minerals input into the feeding trough body in a vibration manner, obtain screened minerals, and enable the minerals to be evenly spread and output to the conveying device.

Further, in the intelligent sorting system based on X-ray imaging, the bottom plate of the feeding trough body is obliquely downwards arranged from the feeding inlet of the feeding trough body to the discharging outlet of the feeding trough body; the bottom plate is also provided with a waste outlet, and a material distributing piece is arranged at the waste outlet and is used for screening out waste with the particle size smaller than a preset value in the primary minerals from the waste outlet; a distributing plate is further arranged in the feeding trough body and used for dividing minerals when the feeding trough body vibrates, so that the minerals are uniformly spread at a discharge hole of the feeding trough body; the feeding hole and/or the discharging hole of the feeding trough body are/is provided with a baffle plate which is used for blocking so as to prevent minerals entering the feeding trough body from bouncing.

Further, the intelligent sorting system based on X-ray imaging, the material separation plate comprises: the two ends of the material separating support frame are provided with vertical support plates, and each vertical support plate is provided with an adjusting groove; the material separation plate body is arranged between the two vertical support plates, and two ends of the material separation plate body are slidably arranged in the adjusting groove in a penetrating manner and are used for adjusting the position and the angle of the material separation plate body based on the speed and the mineral property of the mineral conveying mechanism; the locking piece is arranged at the end part of the material separating plate body and used for locking the material separating plate body on the material separating support frame after the position and the angle of the material separating plate body are adjusted in place.

Further, the intelligent sorting system based on X-ray imaging, the detection mechanism comprises: an X-ray source for emitting X-rays so that the X-rays pass through the whole frame and irradiate onto the ore at a preset detection position and pass through the transmission mechanism; the X-ray anti-sensor is arranged at the lower side of the X-ray light source and is used for receiving X-rays passing through the transmission mechanism, generating corresponding X-ray images, analyzing the generated X-ray images based on a neural network and a deep learning intelligent algorithm, comparing an analysis result with a threshold value and identifying that the ore at a preset detection position is waste stone or ore; and the X-ray protection piece is arranged between the X-ray light source and the X-ray protection sensor and used for preventing the X-rays from leaking.

According to the intelligent sorting system based on X-ray imaging, the mineral fed by the feeding mechanism is transported through the mineral conveying mechanism, and after passing through the preset detection position, the mineral is thrown out from the output end at the initial speed in the horizontal direction so that the mineral falls into the material distributing bin; the method comprises the steps that a detection mechanism utilizes X-ray transmission to transport minerals to a preset detection position to generate corresponding X-ray images, and detection and identification are carried out on the generated X-ray images based on a neural network and a deep learning intelligent algorithm so as to identify mineral types of the minerals at the preset detection position, and the minerals at the preset detection position are determined to be waste rocks or ores; through executing the sorting mechanism, based on the result of detection mechanism discernment, carry out the separation to the mineral of throwing to make waste rock and ore fall into waste rock groove and ore groove respectively, realize the separation of waste rock or ore, improved tailing grade and beneficiation efficiency.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

fig. 1 is a schematic structural diagram of an intelligent sorting system based on X-ray imaging according to an embodiment of the present utility model;

FIG. 2 is a side view of an intelligent sorting system based on X-ray imaging according to an embodiment of the present utility model;

FIG. 3 is a block diagram of the structure of a mineral sorting system based on X-ray imaging according to an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a feeding mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a mineral conveying mechanism according to an embodiment of the present utility model;

FIG. 6 is a schematic structural diagram of a detection mechanism according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a blowing valve set according to an embodiment of the present utility model;

fig. 8 is a schematic structural diagram of a material separation plate according to an embodiment of the present utility model.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 3, a preferred structure of an intelligent sorting system based on X-ray imaging according to an embodiment of the present utility model is shown. As shown, the system includes: the device comprises an integral frame, a feeding mechanism 100, a mineral conveying mechanism 200, a detection mechanism 300, an execution sorting mechanism 400 and a material separation plate 500; wherein,

the feeder mechanism 100 is for feeding minerals. Specifically, the feeder mechanism 100 is disposed at the head end (left end as shown in fig. 1), i.e., upstream, of the feed intelligent sorting system, and is operable to receive the mineral transported by the bin and provide the mineral to the mineral delivery mechanism 200. The feeding mechanism 100 corresponds to a feeding port of the whole intelligent sorting system and is arranged at the front end of the intelligent sorting system. In this embodiment, the feeder mechanism 100 is also used to perform a preliminary screening of the mineral, i.e. a pre-pay, screen the mineral of waste,

the mineral conveying mechanism 200 is configured to receive the mineral supplied by the feeding mechanism 100, transport the mineral, and throw the mineral out from an output end (right end as shown in fig. 2) at an initial speed in a horizontal direction after passing through a preset detection position, so that the mineral falls into the distributing bin 600; wherein the distribution bin 600 is arranged downstream (to the right as shown in fig. 2) of the output end of the mineral conveying mechanism 200. Specifically, the mineral conveying mechanism 200 is disposed on the right side of the feeding mechanism 100, i.e., the output side of the feeding mechanism 100, as an intermediate section of the intelligent sorting system, and can transport minerals; the output side (right side as shown in fig. 2) of the conveying mechanism 200 is further provided with a distributing bin 600, the mineral conveying mechanism 200 can be arranged on the integral frame, the minerals output by the feeding mechanism 100 are obtained, and the minerals are conveyed and regulated by friction force, so that the minerals can be thrown out at an initial speed in the horizontal direction at the output end (right end as shown in fig. 2) of the mineral conveying mechanism 200, and the minerals fall into the distributing bin 600 in a parabolic motion track. The mineral conveying mechanism 200 may be disposed below the discharge port of the feeding mechanism 100, so that the mineral is provided to the mineral conveying mechanism 200 by the feeding mechanism 100, falls onto the mineral conveying mechanism 200 through the discharge port of the mineral conveying mechanism 200, gradually conforms to the mineral conveying mechanism 200 in movement speed and direction by friction between the mineral conveying mechanism 200 and the mineral, reaches a stable state, and then, is separated from the mineral conveying mechanism 200 at the output end of the mineral conveying mechanism 200, is thrown out at an initial speed in the horizontal direction, and falls into the distributing bin 600 in a parabolic movement track. The mineral conveying mechanism 200 belongs to the middle area of the intelligent sorting system, and is used for conveying minerals to be output to a discharge hole and discharging the minerals. In this embodiment, the material separation plate 500 is disposed in the material separation bin 600, and is used for dividing the material separation bin 600 into a waste stone tank 601 and an ore tank 602, and guiding minerals to fall into corresponding tanks; as shown in fig. 3, the left bin is a waste stone tank 601, the right bin may be an ore tank 602, and of course, the waste stone tank 601 and the ore tank 602 may be arranged reversely, that is, the left bin may also be the ore tank 602, the right bin may also be the waste stone tank 601, in this embodiment, according to the type of the selected mineral, the selected mineral is determined, in this embodiment, the selected mineral is taken as an example, the sorting mechanism 400 is implemented to blow the selected mineral, that is, the ore, so that the selected mineral changes the motion track and falls into the specific trough, that is, the right ore tank 602 beyond the material separation plate 500, to achieve the sorting purpose, and the unselected mineral keeps the original motion track falling into the waste stone tank 601 on the left side of the material separation plate 500. Of course, the selected minerals may also be waste rock, and the sorting minerals may be referred to as blowing sorting of the ore, and will not be described herein. Wherein, the material distributing bin 600 can be used as a material outlet of the intelligent sorting system, and is provided with two material outlet openings, namely a waste stone tank 601 and an ore tank 602; and, the bottoms of the waste rock tank 601 and the ore tank 602 are provided with a funnel-shaped structure so that the corresponding minerals are concentrated to fall into the mineral transportation device below.

The detection mechanism 300 is configured to utilize X-ray transmission to transport minerals to a preset detection location, generate a corresponding X-ray image, and perform detection and identification on the generated X-ray image based on a neural network and a deep learning intelligent algorithm, so as to identify mineral types of minerals at the preset detection location, and determine that the minerals at the preset detection location are waste rocks or ores. Specifically, the preset detection position, which is a region for identifying mineral aggregate, is located in a later region of the mineral conveying mechanism 200, may be provided at a position where the movement speed and direction of the mineral gradually substantially coincide with the mineral conveying mechanism 200, so as to analyze the time at which the mineral detected thereat moves to the sorting position to perform sorting of the corresponding mineral. The detection mechanism 300 may be an X-ray identification mechanism, which may be disposed in the transportation process of the mineral conveying mechanism 200, and identifies the material of the mineral transported on the mineral conveying mechanism 200, that is, identifies the passing mineral, and further identifies the mineral as a selected mineral or an unselected mineral, that is, as waste rock or ore; of course, the minerals may also be identified as selected or unselected by identifying other characteristics or parameters of the minerals. The detection mechanism 300 is vertically arranged, namely is vertical to the transmission direction, so that the integration of identification and transportation is realized, the structure is compact, and the occupied space is reduced. Of course, in the present embodiment, the detecting mechanism 300 may be used to detect the size of the selected minerals to select different sorting modes based on the size of the selected minerals, i.e. to select different blowing modes for blowing.

The sorting mechanism 400 is performed to sort the thrown-out minerals based on the result recognized by the detecting mechanism 300 so that the waste rock and the ore fall into the waste rock tank 601 and the ore tank 602, respectively, to achieve sorting of the waste rock or the ore. Specifically, the sorting mechanism 400 may be a blowing mechanism, so as to blow the identified selected minerals or unselected minerals according to the result identified by the monitoring mechanism 300, so as to change the motion track of the selected minerals or unselected minerals, so that the selected minerals or unselected minerals deviate from the original parabolic motion track, and the selected minerals and unselected minerals are sorted. As shown in fig. 3, an execution end of the execution sorting mechanism 400 may be disposed in the sorting bin 600, and the execution sorting mechanism 400 is connected to the detecting mechanism 300, and is configured to receive a recognition result of the detecting mechanism 300, so as to blow the recognized selected mineral or the non-beneficiated material according to the recognition result, that is, the execution sorting mechanism 400 blows the same mineral, so that a motion track of the mineral deviates from a motion track of another mineral, that is, separation of two minerals is achieved, and further the selected mineral is obtained. Wherein, the execution sorting mechanism 400 is arranged at the tail part of the intelligent sorting system to sort minerals.

In this embodiment, the detecting mechanism 300 and the sorting mechanism 400 may be integrated on a single frame.

Referring to fig. 4, a schematic structural diagram of a feeding mechanism according to an embodiment of the present utility model is provided. As shown, the feeding mechanism 100 includes: a support frame 101, an elastic support body 102, a feed trough body 103 and a vibration driver 104; wherein, an elastic supporting body 102 is arranged above the supporting frame 101; the feeding trough body 103 is arranged on the elastic supporting body 102, and the feeding trough body 103 is connected with a vibration driver 104 for driving the feeding trough body 103 to vibrate on the elastic supporting body 102 so as to screen primary minerals input by the feeding trough body 103 in a vibration manner and output the screened minerals to the conveying device 200 in a uniformly tiled manner.

In particular, the support frame 101 may be provided with at least three legs 1011, and in this embodiment, four legs 1011 are illustrated as an example. The elastic supporting bodies 102 are arranged above the supporting legs 1011 in a one-to-one correspondence manner and comprise a group of springs and spring supports arranged above the springs; the two ends of the spring are respectively fixed on the spring support and the top wall of the supporting leg 1011; in this embodiment, four elastic supporting bodies 102 are respectively arranged above the four supporting legs 1011 to improve the elasticity and keep stable oscillation, and each group of springs consists of a plurality of single springs according to a stress differential model, so that the bearing capacity can be increased by uniformly stressing, and the single springs are prevented from being damaged when working to cause huge danger. The feeding trough body 103 is connected with the spring support and driven by the vibration driver 104, minerals are supplied to the whole equipment at a constant speed and stably when the whole equipment is operated, meanwhile, the number of the vibration drivers 104 can be two, namely, the feeding mechanism adopts dual-core driving, so that the vibration frequency and the vibration amplitude can be effectively controlled, and the occurrence of resonance or the occurrence of danger due to overlarge vibration amplitude is prevented. In the present embodiment, the rotation directions of the two vibration drivers 104 are different.

In this embodiment, the whole feeding trough body 103 may have an inverted triangle structure, so that the feeding density can be effectively controlled, and the bottom plate of the feeding trough body 103 is obliquely downward from the feeding port (the upper left side as shown in fig. 4) of the feeding trough body 103 from the discharging port (the right end as shown in fig. 4) of the feeding trough body 103, so as to guide the minerals, so that the minerals gradually flow towards the discharging port, and the minerals are ensured to be uniformly and downwardly output during vibration. The bottom plate of the feeding trough body 103 is also provided with a waste outlet, the waste outlet is provided with a material distributing piece 105, and the material distributing piece is used for screening out waste with the particle size smaller than a preset value in primary minerals from the waste outlet, namely, the feeding trough body 103 is used for primary separation, and part of waste stones can be oscillated to be selected to the waste outlet. The inside of the feeding trough body 104 is also provided with a distributing plate 105 for dividing the minerals when the feeding trough body 103 vibrates, so that the minerals are evenly spread at a discharge port of the feeding trough body 103, that is, the bottom is provided with the distributing plate according to a queuing theory model, and the minerals can be evenly separated when vibrating and spread at the discharge port for discharge; wherein the distributing plate 105 may include: the fixed plate body and the branch material stick of setting on the fixed plate body, divide the material stick to be a plurality of and the interval setting in waste outlet department, sieve. The feed inlet and/or the discharge outlet of the feed trough body 103 are/is provided with a baffle plate for blocking mineral entering the feed trough body 103 from bouncing, wherein the baffle plate can be a rubber plate, and has a blocking effect on the periphery of the feed inlet and the discharge outlet to prevent mineral entering the feed trough body 103 from bouncing.

With continued reference to fig. 2 and 5, the mineral conveying mechanism 200 includes: conveyor belt 201, belt motor 202, belt motor cover 203, belt dust cover 204, and belt cover plate 205; the belt motor 202 is connected to the conveyor belt 201, and is used for driving the conveyor belt 201 to move, so as to realize the transportation of minerals on the conveyor belt 201, and the minerals uniformly fall down through a chute with a specific angle after passing through the detection mechanism 300 and reach the upper part of the sorting mechanism 400. The outer side of the belt motor 202 is also provided with a belt motor cover 203; the belt dust cover 204 wraps the outside of the conveyor belt 201; the belt cover plate 205 is disposed on the upper portion of the belt dust cover 204, and an upper cover plate 2051 having an arch structure and reinforcing ribs 2052 arranged to intersect are provided on the top of the belt cover plate 205.

In practice, the belt motor 202 is located on the left side of the overall frame, and the belt dust cover 204 is wrapped around the conveyor belt 201 to prevent normal operation in harsh environments. The belt cover plate 205 is positioned at the upper end of the conveyor belt 201 to prevent the conveyor belt 201 and ore from being exposed to the outside, and to facilitate the maintenance and disassembly of field personnel, a reinforcing rib plate 2052 is added at the inside, and an upper cover plate 2051 having an arch structure is provided at the top of the outside. In the embodiment, a plurality of cover plates are arranged at the middle section of the system, namely at the position of the mineral conveying mechanism 200, and rib plates are arranged inside the system to ensure the strength; handles are added to both sides of the cover plate for convenient disassembly, and are fixed by screws. The belt motor 202 may be a servo motor, and is an indirect speed change device of a supplementary motor. According to different sizes, processing amounts and environments of each mine field, the required belt speed is different and even needs to be changed continuously, a servo motor system with accurate speed control and position accuracy can be adopted, and voltage signals can be converted into torque and rotating speed to drive control execution objects, so that mineral separation taste is further ensured. Wherein the thickness of the conveyor belt 201 is 3-10 mm.

With continued reference to fig. 2, at least one side of the conveyor belt 201 is further provided with an anti-run-out assembly 206 for preventing the conveyor belt 206 from running out and alerting when the conveyor belt 206 runs out. Specifically, in order to prevent the conveyor belt 201 from deviating, an anti-deviation component 206 is installed, which can limit and detect the conveyor belt 206, and when detecting the conveyor belt 206 from deviating, an alarm is given.

With continued reference to fig. 2, 3, and 6, the detection mechanism 300 includes: an X-ray source 301, an X-ray protection sensor 302, and an X-ray protection member 303; wherein the X-ray source 301 is configured to emit X-rays so that the X-rays pass through the whole frame and irradiate onto the ore at a preset detection position and pass through the transmission mechanism 200; the X-ray prevention sensor 302 is disposed at the lower side of the X-ray source, and is configured to receive the X-ray passing through the transmission mechanism 200, generate a corresponding X-ray image, analyze the generated X-ray image based on the neural network and the deep learning intelligent algorithm, compare the analysis result with a threshold value, and identify that the ore at the preset detection position is selected mineral or unselected mineral, or is waste rock or ore; an X-ray shield 303 is provided between the X-ray source 301 and the X-ray prevention sensor 302 for preventing leakage of X-rays.

In practice, the X-ray source 301 emits X-rays, which irradiate the mineral to be measured through the slit of the whole frame, and then pass through the conveyor belt 201 to be received by the X-ray sensor 302 and sent to the control terminal. The X-ray protection member 303 is composed of a lead plate with a certain thickness, so that X-rays are not leaked during the operation of the device, and a safe environment is provided for operating and controlling the device personnel and debugging personnel. In this embodiment, the detection system 300 can transmit the radiation from two X-ray sources 301 with the same power, receive the data from the X-ray sensor 302 through the conveyor belt 201, and transmit the data to the image analysis module for analysis and processing. Wherein the X-ray sensor 302 is disposed below the conveyor belt 201, a slit is formed above the housing of the X-ray sensor 302 to allow X-rays to pass therethrough, and three screws and brackets may be used to fix the X-ray sensor 302 in the passage of the integral frame in order to prevent displacement of the X-ray sensor 302 during operation. Preferably, in this embodiment, the ore is pre-selected mainly by using an X-ray imaging technology, but is not limited to an X-ray imaging technology XRT, and various technologies such as XRF, XRT, color selection, image recognition and the like are comprehensively utilized mainly for various ore samples in different areas, modularized, flexibly applied to various scenes and terrains, and integrated into the same sensor system, namely, the X-ray sensor 302, to be transmitted to a processor terminal, so that the sorting precision and sorting range are greatly improved. The analysis module of the X-ray sensor 302 processes the characteristic information acquired by the X-ray sensor 302 at a high speed to form a detection image of the ore block, processes the image or the data by noise, compares the analysis result obtained by combining the neural network and the deep learning intelligent algorithm with a preset threshold value to finish the recognition work of the waste stone and the ore, and then performs the sorting to realize the forward sorting or the reverse sorting by blowing 400. The detection mechanism 300 is also provided with an optical path collimator to ensure the direction and position of the X-ray transmission.

With continued reference to fig. 3, the implement sort mechanism 400 includes: a jet valve group 401, a gas storage tank 402 and a support frame 403; wherein, jet valve group 401 sets up on support frame 403 to jet valve group 401 is connected with gas holder 402, and jet valve group 401 is used for spouting the gas that the gas holder 402 stored to spout selected mineral that throws, waste rock or ore, and then change the motion trail of selected mineral, waste rock or ore, make waste rock and ore fall into waste rock groove and ore groove respectively. Specifically, the supporting frame 403 may be disposed on the integral frame to support the air injection valve set 401, and of course, the air storage tank 402 may also be disposed on the supporting frame 403, and the location of the air storage tank 402 is not limited in this embodiment. The air injection valve group 401 can be arranged in the material distributing bin 600, and can spray the air stored in the air storage tank 402 to the upper part in the material distributing bin 600, so that the sprayed air can impact the selected minerals thrown out by the mineral conveying mechanism 200, and the selected minerals can fall into corresponding material tanks after passing through the material separating plate 500 to change the movement track, thereby achieving the purpose of sorting. In this embodiment, the supporting frame 403 is disposed on the integral frame in a manner that the position of the supporting frame can be adjusted along the length direction and the height direction of the integral frame, so that the position of the air injection valve group 401 is adjusted based on the transportation speed of the mineral conveying mechanism 200, so that the air injection valve group is matched with the position of the material separation plate 500, i.e. the height and the front-back position can be adjusted according to different belt speeds, so that the supporting frame 403 can be matched with the material separation plate 500 to achieve the purpose of separating minerals, that is, the supporting frame 403 can be a movable bracket. The support 403 is also rotatably connected to the overall frame to adjust the angle of the jet valve block 401 and thus the blowing angle. Wherein the air reservoir 402 provides a sufficient amount of compressed and filtered gas, such as air, to the jet valve block 401.

Referring to fig. 7, a schematic structural diagram of a blowing valve set according to an embodiment of the present utility model is shown. As shown, the jet valve block 401 may include: a blowing support 4011 and a top plate 4012; wherein the blowing support 4011 plays a supporting role and is an inner hollow shell with an opening at the top end; the roof 4012 sets up the top at jetting support 4011 to be equipped with the fumarole 4013 on the roof 4012, each fumarole 4013 is connected with the jet channel in one-to-one correspondence, all is equipped with the fumarole valve in each jet channel, in order to carry out on-off control to corresponding jet channel and fumarole. In this embodiment, the number of gas injection holes 4013 is two, as shown in fig. 7, the gas injection holes 4013 are at least two different diameters, the diameter of the upper row is larger than that of the lower row, and each gas injection hole 4013 is provided with a gas injection valve, which can be an electromagnetic valve, that is, the gas injection of the gas injection holes 4013 is controlled by electromagnetic driving, and the sorting purpose is achieved by injecting gas. Wherein whether the gas injection holes 401 perform gas injection is determined by the control system using a stochastic decision analysis model. In this embodiment, the blowing support 4011 may be fixed on the supporting frame 403, and after the position of the supporting frame 403 is adjusted, the blowing support is fixed on the integral frame by two rows of screws. The top plate 4012 may be provided with a reinforcing plate, and the ancient plate may be a metal strip structure to avoid damage of minerals to the case.

In this embodiment, the gas injection holes 4013 are staggered, widening the selectable particle size range. The sorting mechanism 400 has three sorting modes, namely, a blowing mode: the first and the small air jet holes jet air independently, and the small air jet holes can achieve the purpose of changing the movement track of the selected minerals with small diameters; the second and large jet holes jet air independently, so that for the selected minerals with large diameters, the large jet holes can achieve the purpose of changing the movement track of the selected minerals, and meanwhile, the selected minerals are prevented from being rotated by tangential stress in the air so as not to change the movement track of the selected minerals; and thirdly, combining air injection through the large and small air injection holes, and using the injection mode for oversized selected minerals.

Referring to fig. 8, a schematic structural diagram of a material separation plate according to an embodiment of the present utility model is shown. As shown, the spacer plate 500 includes: a spacer support frame 501, a spacer plate body 502 and a locking piece 503; wherein, two ends of the material separation supporting frame 501 are respectively provided with a vertical supporting plate 5011, and each vertical supporting plate 5011 is respectively provided with an adjusting groove 5012; the material separation plate body 502 is arranged between the two vertical support plates 5011, and both ends of the material separation plate body 502 are slidably arranged in the adjusting groove 5012 in a penetrating way, so as to adjust the position and the angle of the material separation plate body 502 based on the speed and the mineral property of the mineral conveying mechanism 200; a locking member 503 is provided at an end of the separator body 502 for locking the separator body 502 to the separator support frame 501 after the position and angle of the separator body 502 are adjusted in place. Specifically, the belt speed is changed according to different environments and customer requirements, namely the material amount is processed per hour, so the angle-changeable material separation plate is designed. As shown in fig. 5, the adjusting slot 5012 may be an arc slot, the partition board body 502 may be adjusted in position along the adjusting slot 5012, and may be adjusted in position and angle, and in this embodiment, the track angle of the partition board body 502 may be 0 ° to 120 °, so as to fully satisfy the requirements of the customer site. The locking member 503 may be a screw, and locking is achieved.

In order to slow down the force of ore falling, be equipped with the rubber belt 5021 on the baffle body 502, it is fixed in the front side of baffle body 502, can make the not beneficiation thing fall in the groove. Wherein, the back side of the material separating plate body 502 may also be provided with a rubber belt 5021.

The working principle of the intelligent sorting system based on X-ray imaging is as follows: minerals are transmitted to an intelligent sorting system from a storage bin, are uniformly distributed through up-and-down vibration of different frequencies of the feeding trough body 103, and fall onto the conveying belt 201; when passing through the detection mechanism 300, the X-rays emitted by the X-ray source 301 pass through the light path calibrator to irradiate the minerals, the minerals are absorbed and then transferred to the X-ray sensor 302, and then the data are analyzed by the terminal to judge whether sorting is performed, namely whether the minerals are selected. When the minerals reach the position where the sorting mechanism 400 is executed, if sorting is performed, the electromagnetic valve controls the jet gas to push the minerals to fall into the sorting bin at the opposite rear row, and conversely, the minerals directly fall into the sorting bin at the opposite front end, so that the sorting of the selected minerals and the unselected minerals is realized.

In summary, in the intelligent sorting system based on X-ray imaging provided in this embodiment, the mineral supplied by the feeding mechanism 100 is transported by the mineral conveying mechanism 200, and after passing through the preset detection position, the mineral is thrown out from the output end at the initial speed in the horizontal direction, so that the mineral falls into the sorting bin 600; the detection mechanism 300 is used for transmitting the minerals transported to the preset detection position by utilizing the X-rays, generating corresponding X-ray images, detecting and identifying the generated X-ray images based on a neural network and a deep learning intelligent algorithm so as to identify the mineral category of the minerals at the preset detection position, and determining that the minerals at the preset detection position are waste rocks or ores; by executing the sorting mechanism 400, the thrown minerals are sorted based on the result identified by the detection mechanism 300, so that the waste rocks and the ores respectively fall into the waste rock tank 601 and the ore tank 602, the sorting of the waste rocks or the ores is realized, and the tailings grade and the ore dressing efficiency are improved.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. An intelligent sorting system based on X-ray imaging, comprising:

a feeding mechanism for feeding minerals;

the mineral conveying mechanism is used for receiving the minerals supplied by the feeding mechanism, transporting the minerals, and throwing the minerals out of the output end at an initial speed in the horizontal direction after the minerals pass through a preset detection position so as to enable the minerals to fall into the distributing bin; wherein the material distributing bin is arranged at the downstream of the output end of the mineral conveying mechanism;

the detection mechanism is used for transmitting the minerals transported to the preset detection position by utilizing the X-rays, generating corresponding X-ray images, detecting and identifying the generated X-ray images based on a neural network and a deep learning intelligent algorithm so as to identify the mineral category of the minerals at the preset detection position, and determining that the minerals at the preset detection position are waste rocks or ores;

the material separation plate is arranged in the material distribution bin and used for dividing the material distribution bin into a waste stone groove and an ore groove;

and the execution sorting mechanism is used for sorting the thrown minerals based on the identification result of the detection mechanism so that the waste rocks and the ores respectively fall into the waste rock groove and the ore groove to realize the sorting of the waste rocks or the ores.

2. The intelligent sorting system based on X-ray imaging according to claim 1, wherein the execution sorting mechanism is a blowing mechanism, comprising:

a support frame;

the jet valve group is arranged on the supporting frame, and is connected with an air storage tank, and the jet valve group is used for jetting air stored in the air storage tank so as to jet thrown waste stones or ores, further change the movement track of the waste stones or ores, and enable the waste stones and ores to fall into the waste stone tank and the ore tank respectively.

3. The intelligent sorting system based on X-ray imaging of claim 2, further comprising: an integral frame; wherein,

the support frame is arranged on the integral frame in a position-adjustable mode along the length direction and the height direction of the integral frame, and is used for adjusting the position of the jet valve group based on the transportation speed of the mineral conveying mechanism so as to enable the jet valve group to be matched with the position of the material separation plate.

4. The intelligent sorting system based on X-ray imaging according to claim 2, wherein,

and at least two air injection holes with different diameters are formed in the air injection valve group, and each air injection hole is connected with an electromagnetic valve and used for controlling air injection of the corresponding air injection hole, so that the air injection is performed by adopting the air injection of the adaptive air injection hole based on the size of waste rock or ore.

5. The intelligent X-ray imaging based sorting system according to any one of claims 1 to 4, wherein the mineral conveying mechanism comprises:

the conveying belt is connected with a belt motor and used for driving the conveying belt to move so as to realize the transportation of minerals on the conveying belt, and a belt motor cover is arranged on the outer side of the belt motor;

the belt dust cover is wrapped outside the conveying belt;

the belt cover plate is arranged on the upper portion of the belt dust cover, and an upper cover plate with an arch structure and reinforcing rib plates which are arranged in a crossing mode are arranged at the top of the belt cover plate.

6. The intelligent sorting system based on X-ray imaging according to claim 5, wherein,

and at least one side of the conveying belt is also provided with an anti-deviation assembly which is used for preventing the conveying belt from deviating and giving out a warning when the conveying belt deviates.

7. The X-ray imaging based intelligent sorting system of any of claims 1 to 4, wherein the feeding mechanism comprises:

the elastic support body is arranged above the support frame;

the feeding trough body is arranged on the elastic supporting body, and is connected with a vibration driver for driving the feeding trough body to vibrate on the elastic supporting body so as to screen primary minerals input into the feeding trough body in a vibration manner, obtain screened minerals, and enable the minerals to be evenly spread and output to the conveying device.

8. The intelligent sorting system based on X-ray imaging according to claim 7, wherein,

the bottom plate of the feeding trough body is obliquely downwards arranged from the feeding inlet of the feeding trough body to the discharging outlet of the feeding trough body;

the bottom plate is also provided with a waste outlet, and a material distributing piece is arranged at the waste outlet and is used for screening out waste with the particle size smaller than a preset value in the primary minerals from the waste outlet;

a distributing plate is further arranged in the feeding trough body and used for dividing minerals when the feeding trough body vibrates, so that the minerals are uniformly spread at a discharge hole of the feeding trough body;

the feeding hole and/or the discharging hole of the feeding trough body are/is provided with a baffle plate which is used for blocking so as to prevent minerals entering the feeding trough body from bouncing.

9. The intelligent sorting system based on X-ray imaging according to any one of claims 1 to 4, wherein the blanking plate comprises:

the two ends of the material separating support frame are provided with vertical support plates, and each vertical support plate is provided with an adjusting groove;

the material separation plate body is arranged between the two vertical support plates, and two ends of the material separation plate body are slidably arranged in the adjusting groove in a penetrating manner and are used for adjusting the position and the angle of the material separation plate body based on the speed and the mineral property of the mineral conveying mechanism;

the locking piece is arranged at the end part of the material separating plate body and used for locking the material separating plate body on the material separating support frame after the position and the angle of the material separating plate body are adjusted in place.

10. The X-ray imaging based intelligent sorting system of any of claims 1 to 4, wherein the detection mechanism comprises:

an X-ray source for emitting X-rays so that the X-rays pass through the whole frame and irradiate onto the ore at a preset detection position and pass through the transmission mechanism;

the X-ray anti-sensor is arranged at the lower side of the X-ray light source and is used for receiving X-rays passing through the transmission mechanism, generating corresponding X-ray images, analyzing the generated X-ray images based on a neural network and a deep learning intelligent algorithm, comparing an analysis result with a threshold value and identifying that the ore at a preset detection position is waste stone or ore;

and the X-ray protection piece is arranged between the X-ray light source and the X-ray protection sensor and used for preventing the X-rays from leaking.