CN212550579U

CN212550579U - X-ray sorting device for ore materials

Info

Publication number: CN212550579U
Application number: CN202021336057.6U
Authority: CN
Inventors: 周进
Original assignee: Anhui Eurasia Optoelectronic Technology Co ltd
Current assignee: Anhui Eurasia Optoelectronic Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-02-19
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses an X-ray sorting device for ore materials, which comprises a sorting mechanism, wherein the sorting mechanism comprises a sorting bottom plate, a side plate, a partition plate, a sorting plate and a motion column, one end of the sorting bottom plate, which is close to a conveyor belt, is provided with a ring groove, the side plate is provided with a motion groove, two ends of the motion groove are fixedly connected with magnets, the motion column movably passes through the ring groove, a sorting control mechanism is movably arranged in the motion groove, the sorting control mechanism comprises a motion rod, a connecting cylinder, an electromagnet and a variable power transmission box, the motion rod movably passes through the two motion grooves, the utility model discloses in the use process, the ore is sorted through the cooperation of the partition plate and the sorting plate, the production cost of repeatedly crushed ore is reduced, the device has simple structure and stable operation, no large amount of mechanism cooperation, and the abrasion caused by the long-time cooperation motion between, the service life of the whole device is prolonged, and the device is very worthy of popularization.

Description

X-ray sorting device for ore materials

Technical Field

The utility model relates to an ore sorting technical field specifically is an X ray sorting unit for ore material.

Background

For the mining industry, the domestic situation is in a long lean ore period which is almost full of rich ore mining, and how to effectively reduce the ore identification and separation cost in the long lean ore period becomes a current urgent task for mining enterprises. The existing ore sorting process links are that ores are repeatedly crushed until the granularity of the ores is within the range of 10 mm-30 mm, the ores are identified by intelligent ore identification equipment or other means, and then unqualified tailings are blown off by pneumatic blowing type technical equipment. The pneumatic blowing type ore separation technology is adopted for separating ores, the technology is not problematic per se, and the pneumatic blowing type ore separation technology is not significant in cost saving for the production of mining enterprises. The ores are required to be crushed to the range of processing granularity of 10 mm-30 mm, and in terms of mining production procedures, the ores with the granularity range can enter a ball mill for ball milling in a grinding way, then enter flotation, and the cost for ore separation of enterprises is already paid. Because the pneumatic blowing type ore separation technology is adopted to separate ores, the cost is not considerable, and many enterprises still adopt a manual sorting mode to separate the ores.

Among the prior art, application number is "201720478986" an ore sorting facilities based on pneumatic type, including organism, cylinder, ore sorting board, solenoid valve, controller, air compressor and air cold dry machine, admit air through the cylinder and exhaust and drive the ore sorting board and play, receive the action, select separately the ore through playing, receiving the action of ore sorting board, saved the broken cost many times of ore, improve ore sorting production efficiency.

But prior art still has more not enough, if when receiving the action through playing of ore sorting plate and sorting the ore, the ore sorting plate can form certain contained angle with ore conveyer belt when the motion, is less than the unable ore of contained angle height and sorts through the ore sorting plate, and the cylinder easily causes the wearing and tearing between the mechanism with the long-time repetitive motion of ore sorting plate, reduction device life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an X ray sorting unit for ore material to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an X-ray sorting device for ore materials comprises an outer box body, wherein supporting legs are fixedly connected to the lower portion of the outer box body, a feed inlet is fixedly formed in the upper portion of the outer box body, a crusher is arranged below the feed inlet, a conveyor belt is arranged below the crusher, an X-ray projection recognition device is arranged above the conveyor belt, a sorting mechanism is obliquely arranged below the conveyor belt, a concentrate collecting pool and a tailing collecting pool are arranged below the sorting mechanism, and the sorting mechanism comprises a sorting bottom plate and a side plate;

the sorting device comprises a sorting bottom plate, a conveying belt, a separating plate, a separating column and a separating plate, wherein an annular groove is formed in one end, close to the conveying belt, of the sorting bottom plate, side plates are symmetrically and fixedly connected to two sides of the sorting bottom plate, a moving groove matched with the annular groove is formed in each side plate, two ends of the moving groove are fixedly connected with magnets respectively, two adjacent magnetic poles of the two sides of the two magnets are the same, a partition plate is fixedly connected to the lower portion of one side, close to the conveying belt, of the sorting bottom plate, a separating plate is movably connected to;

the activity is provided with separation control mechanism in the motion groove, separation control mechanism includes motion pole and connecting cylinder, and the motion pole activity passes two motion grooves, the motion pole has been close to the one side of selecting separately the bottom plate and has been seted up the activity groove, and the motion post stretches into in the activity groove, the one side both ends fixedly connected with connecting cylinder of selecting separately the bottom plate is kept away from to the motion pole, the inside fixedly connected with electro-magnet of connecting cylinder, the electro-magnet includes iron core and coil, and the coil winding is on the iron core periphery, the connecting cylinder is stretched out at the iron core both ends, the coil passes the connecting cylinder and is connected with variable power transmission box.

Preferably, a through groove for the iron core to pass is formed in the connecting cylinder, a plurality of fixing grooves are connected to the side wall of the through groove, a plurality of fixing rods are fixedly connected to the side wall of the iron core, the fixing rods stretch into the fixing grooves, one side, close to the variable power transmission box, of the through groove is connected with a stretching groove, a coil penetrates through the stretching groove and is connected to the variable power transmission box, and the variable power transmission box is fixedly connected to one side, far away from the sorting bottom plate, of the moving rod.

Preferably, the separation plate is movably connected with the sorting plate through a movable wheel.

Preferably, the separation bottom plate is divided into a concentrate channel and a tailing channel by the partition plate, the concentrate channel corresponds to the concentrate collecting tank, and the tailing channel corresponds to the tailing collecting tank.

Preferably, the X-ray projection recognition device is provided with a signal emitting device, and the variable power transmission box is provided with a signal receiving device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the separation plate of the device divides the separation mechanism into a concentrate channel and a tailing channel, the separation plate rotates to block the concentrate channel or the tailing channel, so that ores can only pass through a certain channel and enter a specific collecting pool, pneumatic blowing equipment is not adopted, the strict requirement on the granularity of the ores is avoided, the problem that part of the ores cannot be separated is avoided, the production cost of repeatedly crushing the ores is greatly reduced, and the production efficiency of ore separation is improved;

2. the sorting plate of the device is driven by the motion column to rotate, the structure is simple, the operation is convenient, a large number of mechanisms are not matched, the abrasion caused by long-time matching motion among the mechanisms is avoided, the service life of the whole device is prolonged, and the production cost of ore sorting is further reduced;

3. the motion post of this device moves under the electro-magnet drives, and through the coil power transmission of variable power transmission case to the electro-magnet, attract each other or repel each other between electro-magnet and magnet, the electro-magnet moves under the magnetic force effect, has very strong stability.

The utility model provides an X ray sorting unit for ore material, select separately the ore through baffle and separation plate cooperation, there is not strict requirement to the ore granularity, and there is not the problem that partial ore can't be selected separately, greatly reduced the manufacturing cost of broken ore many times, and the simple structure of device, high durability and convenient operation, the operation is stable, there is not the cooperation of a large amount of mechanisms, avoided the mechanism to coordinate the motion for a long time and produce wearing and tearing, the life of integrated device has been improved, the production efficiency that the ore was selected separately has further been improved, be worth very much promoting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front structural view of the sorting mechanism, the concentrate collecting tank and the tailing collecting tank of the present invention;

fig. 3 is a schematic view of the back structure of the sorting mechanism of the present invention;

fig. 4 is a schematic view of the section of the sorting mechanism and the sorting control mechanism of the present invention;

FIG. 5 is a schematic view of the second section of the sorting mechanism and the sorting control mechanism of the present invention;

FIG. 6 is a schematic view of the separation mechanism and the separation control mechanism of the present invention;

FIG. 7 is an enlarged view of the structure of area A in FIG. 4;

FIG. 8 is a schematic structural view of a sorting control mechanism of the present invention;

fig. 9 is a schematic view of the section of the sorting mechanism and the sorting control mechanism of the present invention.

In the figure: the device comprises a box body 1, supporting legs 2, a feed inlet 3, a crusher 4, a conveying device 5, an X-ray transmission recognition device 6, a sorting mechanism 7, a sorting bottom plate 71, an annular groove 711, a concentrate channel 712, a tailings channel 713, side plates 72, a motion groove 721, a magnet 722, a partition plate 73, a sorting plate 74, a motion column 75, a movable wheel 76, a sorting control mechanism 8, a motion rod 81, a movable groove 82, a connecting cylinder 83, a through groove 831, a fixed groove 832, an extending groove 833, an electromagnet 84, an iron core 841, a coil 842, a fixed rod 843, a variable power transmission box 86, a concentrate collecting pool 9 and a tailings collecting pool 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution:

an X-ray sorting device for ore materials comprises an outer box body 1, wherein a supporting leg 2 is fixedly connected below the outer box body 1, the supporting leg 2 plays a supporting role for an integral device, a feed inlet 3 is fixedly arranged at the upper part of the outer box body 1, ores enter a crusher 4 through the feed inlet 3, the crusher 4 is arranged below the feed inlet 3, the ores are crushed in the crusher 4, a conveyor belt 5 is arranged below the crusher 4, the crushed ores enter the conveyor belt 5 to be sequentially identified and sorted, an X-ray projection recognition device 6 is arranged above the conveyor belt 5, the X-ray projection recognition device 6 recognizes the ores and transmits signals to a variable power transmission box 85 according to recognition results, a sorting mechanism 7 is obliquely arranged below the conveyor belt 5, the ores are sorted on the sorting mechanism 7, a concentrate collecting pool 9 and a tailing collecting pool 10 are arranged below the sorting mechanism 7, the ore respectively enters a concentrate collecting pool 9 or a tailing collecting pool 10 according to the identification result of the X-ray projection identification device 6, the separation mechanism 7 comprises a separation bottom plate 71 and a side plate 72, the ore moves downwards on the separation bottom plate 71 under the influence of gravity, and the ore finally passes through the separation bottom plate 71 and enters the concentrate collecting pool 9 or the tailing collecting pool 10;

an annular groove 711 is formed in one end, close to the conveyor belt 5, of the sorting bottom plate 71, side plates 72 are symmetrically and fixedly connected to two sides of the sorting bottom plate 71, the side plates 72 prevent ores from being spilled, a moving groove 721 matched with the annular groove 711 is formed in each side of the moving groove 721, magnets 722 are fixedly connected to two ends of each moving groove 722, two adjacent sides of each two magnets 722 are the same in magnetic polarity, a partition plate 73 is fixedly connected to the lower portion of one side, close to the conveyor belt 5, of the sorting bottom plate 71, the sorting bottom plate 71 is divided into two parts by the partition plate 73, a sorting plate 74 is movably connected to the upper portion of the partition plate 73, the sorting plate 74 rotates around the center of the movable wheel 76, when one end, far away from the movable wheel 76, of the sorting plate 74 moves to be in contact with the left side plate 72, the, and the moving column 75 passes through the annular groove 711 movably, and the moving column 75 drives the sorting plate 74 to move by moving in the annular groove 711;

the sorting control mechanism 8 is movably arranged in the moving slot 721, the sorting control mechanism 8 comprises a moving rod 81 and a connecting cylinder 83, the moving rod 81 movably penetrates through the two moving slots 721, the moving rod 81 moves in the moving slot 721, a moving slot 82 is formed in one side of the moving rod 81 close to the sorting bottom plate 71, a moving column 75 extends into the moving slot 82, the moving rod 81 moves to drive the moving column 75 to move, the moving column 75 moves to drive the sorting plate 74 to rotate, two ends of one side of the moving rod 81 far away from the sorting bottom plate 71 are fixedly connected with the connecting cylinder 83, an electromagnet 84 is fixedly connected inside the connecting cylinder 83, the electromagnet 84 comprises an iron core 841 and a coil 842, the coil 842 is wound on the periphery of the iron core 841, after the coil 842 is electrified, the iron core 841 generates magnetic force under the electromagnetic effect, the iron core 841 is attracted or repelled with the magnet 722, two ends of the iron core 841 extend out of the connecting cylinder 83, the coil 842 penetrates through the, the variable power transmission case 85 supplies power to the coil 842 and changes the magnetic poles at both ends of the core 841.

Specifically, a through groove 831 through which the iron core 841 penetrates is formed inside the connecting cylinder 83, a plurality of fixing grooves 832 are connected to the side wall of the through groove 831, a plurality of fixing rods 843 are fixedly connected to the side wall of the iron core 841, the fixing rods 843 stretch into the fixing grooves 832, the fixing rods 843 are matched with the fixing grooves 832, the iron core 841 is fixed to the connecting cylinder 83, the iron core 841 can drive the moving rod 81 to move, one side of the through groove 831, which is close to the variable power transmission box 85, is connected with the stretching groove 833, the coil 842 penetrates through the stretching groove 833 and is connected to the variable power transmission box 85, and the variable power transmission box 85 is fixedly connected to one face, far away from the sorting bottom plate 71, of.

Specifically, the partition plate 73 is movably connected to the sorting plate 74 by a movable wheel 76, and the movable wheel 76 rotates the sorting plate 74 around the movable wheel 76.

Specifically, the partition 73 divides the sorting floor 71 into a concentrate channel 712 and a tailing channel 713, and the concentrate channel 712 corresponds to the concentrate collecting tank 9, and the tailing channel 713 corresponds to the tailing collecting tank 10, so that the ore enters the corresponding collecting tank after being sorted.

Specifically, the X-ray projection recognition device 6 is provided with a signal emitting device, when the X-ray projection recognition device 6 emits X-rays and judges that the ore is concentrate ore according to the brightness imaged by the X-rays, the signal emitting device emits a signal one, when the ore is judged to be tailings according to the brightness imaged by the X-rays, the signal emitting device emits a signal two, the variable power transmission box 85 is provided with a signal receiving device, the signal receiving device receives the signal emitted by the signal emitting device and changes the power transmission state of the variable power transmission box 85 according to the difference of the signals, when the signal one is received, the variable power transmission box 85 emits current, so that the electromagnet 84 is attracted with the magnet 722 on the upper part of the moving groove 721 firstly, then the electromagnet 84 is attracted with the magnet 722 on the lower part of the moving groove 721, and the time for the coil 842 in the electromagnet 84 near the tailing channel 713 to receive the current is earlier, when the signal two is received, the variable power transmission box 85 sends out current, so that the electromagnet 84 is attracted with the magnet 722 at the upper part of the moving groove 721 firstly, then the electromagnet 84 is attracted with the magnet 722 at the lower part of the moving groove 721, and the time for receiving the current by the coil 842 in the electromagnet 84 close to the concentrate channel 712 is earlier.

The X-ray projection recognition device 6 emits X-rays which can reflect, diffract, scatter and absorb objects with optical properties, when the X-rays penetrate through high-density objects, the X-ray intensity is attenuated more, the formed images are darker, when the X-rays penetrate through low-density objects, the X-ray intensity is attenuated less, the formed images are brighter, and the ore materials are sorted by means of different effects between the X-rays and the materials.

The working principle is as follows: when the X-ray projection recognition device 6 recognizes that the ore material is concentrate, the X-ray projection recognition device 6 sends a signal one, the variable power transmission box 85 receives the signal and sends corresponding current, so that the upper end magnetic pole of the iron core 841 is attracted to the lower end magnetic pole of the magnet 722 on the upper portion of the moving slot 721, the lower end magnetic pole of the iron core 841 is repelled to the upper end magnetic pole of the magnet 722 on the lower portion of the moving slot 721, the iron core 841 moves upward under the action of magnetic force, the moving rod 81 drives the moving rod 81 to move upward, the moving rod 81 drives the moving column 75 to move, the moving column 75 drives the sorting plate 74 to move, the upper end magnetic pole of the iron core 841 is repelled to the lower end magnetic pole of the magnet 722 on the upper portion of the moving slot 721, the lower end magnetic pole of the iron core 841 is attracted to the upper end magnetic pole of the magnet 722 on the lower portion of the moving slot 721, the iron, because the coil 842 in the electromagnet 84 close to the tailing channel 713 receives current earlier, the descending distance of the iron core 841 close to the tailing channel 713 is large in the downward movement process of the iron core 841, so that the moving rod 81 inclines downwards along the direction close to the tailing channel 713, the moving column 75 moves along the direction far away from the concentrate channel 712 under the action of the moving groove 82, the moving column 75 drives the sorting plate 74 to rotate, when the sorting plate 74 rotates to be contacted with the right side plate 72, the tailing channel 723 is blocked, and ore enters the concentrate collecting tank 9 through the concentrate channel 722;

when the X-ray projection recognition device 6 recognizes that the ore material is the tailings, the X-ray projection recognition device 6 sends a signal II, the working principle is the same as that of the concentrate sorting process, and finally the ore enters the tailing collecting tank 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a X ray sorting unit for ore material, includes outer box (1), outer box (1) below fixedly connected with supporting legs (2), and outer box (1) upper portion is fixed and is provided with feed inlet (3), feed inlet (3) below is provided with breaker (4), breaker (4) below is provided with conveyer belt (5), conveyer belt (5) top is provided with X ray and throws recognition device (6), and conveyer belt (5) below slope is provided with sorting mechanism (7), sorting mechanism (7) below is provided with concentrate collecting pit (9) and tailing collecting pit (10), its characterized in that: the sorting mechanism (7) comprises a sorting bottom plate (71) and a side plate (72);

the sorting device is characterized in that an annular groove (711) is formed in one end, close to the conveyor belt (5), of the sorting bottom plate (71), side plates (72) are symmetrically and fixedly connected to two sides of the sorting bottom plate (71), a moving groove (721) matched with the annular groove (711) is formed in each side plate (72), magnets (722) are fixedly connected to two ends of each moving groove (721), two adjacent magnetic poles of the two magnets (722) are the same, a partition plate (73) is fixedly connected to the lower portion of one side, close to the conveyor belt (5), of the sorting bottom plate (71), a sorting plate (74) is movably connected to the upper portion of the partition plate (73), a moving column (75) is fixedly connected to one end, close to the annular groove (711), of the sorting plate (74), and the moving;

a sorting control mechanism (8) is movably arranged in the motion groove (721), the sorting control mechanism (8) comprises a motion rod (81) and a connecting cylinder (83), the moving rod (81) movably passes through the two moving grooves (721), one surface of the moving rod (81) close to the sorting bottom plate (71) is provided with a moving groove (82), and the motion column (75) extends into the movable groove (82), the two ends of one surface of the motion rod (81) far away from the sorting bottom plate (71) are fixedly connected with connecting cylinders (83), an electromagnet (84) is fixedly connected inside the connecting cylinder (83), the electromagnet (84) comprises an iron core (841) and a coil (842), and the coil (842) is wound on the periphery of the iron core (841), two ends of the iron core (841) extend out of the connecting cylinder (83), the coil (842) penetrates through the connecting cylinder (83) and is connected with the variable power transmission box (85).

2. An X-ray sorting device for mineral ore material according to claim 1, characterised in that: connecting cylinder (83) inside offer supply iron core (841) to pass through groove (831), it is connected with a plurality of fixed slots (832) to link through groove (831) lateral wall, a plurality of dead lever (843) of iron core (841) lateral wall fixedly connected with, and during dead lever (843) stretched into fixed slot (832), it is connected with and stretches out groove (833) to link through one side that groove (831) are close to variable power transmission case (85), and coil (842) pass and stretch out groove (833) and be connected on variable power transmission case (85), variable power transmission case (85) fixed connection is on the one side that sorting bottom plate (71) were kept away from in motion pole (81).

3. An X-ray sorting device for mineral ore material according to claim 1, characterised in that: the partition plate (73) is movably connected with the sorting plate (74) through a movable wheel (76).

4. An X-ray sorting device for mineral ore material according to claim 1, characterised in that: the partition (73) divides the sorting floor (71) into a concentrate channel (712) and a tailing channel (713), and the concentrate channel (712) corresponds to the concentrate collecting tank (9) and the tailing channel (713) corresponds to the tailing collecting tank (10).

5. An X-ray sorting device for mineral ore material according to claim 1, characterised in that: the X-ray projection recognition device (6) is provided with a signal transmitting device, and the variable power transmission box (85) is provided with a signal receiving device.