CN114471940A - Screening equipment is used in mine - Google Patents
Screening equipment is used in mine Download PDFInfo
- Publication number
- CN114471940A CN114471940A CN202210402304.5A CN202210402304A CN114471940A CN 114471940 A CN114471940 A CN 114471940A CN 202210402304 A CN202210402304 A CN 202210402304A CN 114471940 A CN114471940 A CN 114471940A
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- cavity
- gear teeth
- electromagnet
- transmission
- scraping
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- 238000012216 screening Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 107
- 238000007790 scraping Methods 0.000 claims abstract description 61
- 238000001179 sorption measurement Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 8
- 238000005065 mining Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 31
- 239000002245 particle Substances 0.000 abstract description 16
- 238000003756 stirring Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 239000008187 granular material Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
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- B08B1/165—
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- B08B1/30—
Abstract
The invention discloses screening equipment for mines, which relates to the technical field of mine screening and comprises a support frame, a shell, a first driving part, an adsorption component, a scraping component, a transmission part and a second driving part, wherein a second cavity and a first cavity which are communicated with each other are arranged in the shell, the adsorption component and the scraping component are positioned in the second cavity, the adsorption component comprises a magnet and a second transmission gear, the scraping component comprises a first screw rod, a third transmission gear, a scraping component and a reset part, the transmission part comprises inner side gear teeth, second outer side gear teeth and first outer side gear teeth, the first driving part fully stirs and mixes ore particles in a mode of driving the shell to rotate, the electrified electromagnet adsorbs metal ores in the ore particles, the second driving part can sequentially drive the electromagnet to rotate 180 degrees through the transmission part and can also sequentially drive the scraping component to clean the metal ores on the surface of the electromagnet into the second cavity, reset portion can drive scrapes the material piece and resets, possesses the characteristics that work efficiency is high.
Description
Technical Field
The invention relates to the technical field of mine screening, in particular to screening equipment for mines.
Background
The ore mined out from the mine needs to be subjected to mineral separation to select useful minerals, crushing equipment is needed to be used for crushing the ore before screening, then crushed ore particles are put into screening equipment to be screened, the screening equipment generally adsorbs metal materials in the ore particles through electromagnets and is matched with mechanical vibration, and therefore the function of screening the metal ores in the ore particles is achieved.
But current screening installation for mine exists the problem that can't be automatically with the adsorbed metal ore clearance of electro-magnet surface to the container that is used for collecting metal ore specially, and if this problem is not solved, when the electro-magnet surface is covered with metal ore, just can't continue to accomplish the function of screening, must turn off equipment, still need clear up the metal ore on the power down magnet through artifical mode, greatly reduced work efficiency.
Disclosure of Invention
The invention aims to provide screening equipment for mines, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a screening installation is used in mine, includes support frame, casing and first drive division are installed on the support frame, and the casing outside is provided with the first transmission gear of being connected with first drive division, be provided with the first cavity that is used for placing the material in the casing, still include:
the second cavities are positioned in the shell, the number of the second cavities is a plurality, and the plurality of second cavities are communicated with the first cavities;
the adsorption assembly is positioned in the second cavity and comprises an electromagnet positioned between the second cavity and the first cavity; the second transmission gear is coaxially connected with the electromagnet;
the scraping component is positioned in the second cavity and comprises a first screw rod and a scraping piece movably connected to the first screw rod, and a third transmission gear is further arranged on the first screw rod; the reset part is used for driving the first screw rod to reset;
the transmission part is positioned in the shell and is provided with a plurality of inner side gear teeth which are meshed and connected with the second transmission gear; the transmission part is also provided with a plurality of first outer gear teeth, the positions of the inner gear teeth correspond to those of the second outer gear teeth, and the number of the inner gear teeth and the number of the second outer gear teeth are both less than that of the first outer gear teeth;
the second driving part is located in the shell and connected with the first outer side gear teeth and used for driving the transmission part to rotate, the rotating transmission part is used for driving the electromagnet and the first screw rod to rotate, and the rotating first screw rod is used for driving the scraping piece to do linear motion along the surface of the electromagnet.
As a further scheme of the invention: still be provided with a plurality of third cavity in the casing to and be used for installing the storehouse of laying of second drive division, be provided with the baffle between third cavity and the second cavity, lay storehouse and third cavity intercommunication, second drive gear, third drive gear and transmission portion all are located the third cavity, have seted up the guide rail between a plurality of third cavity, transmission portion rotates to be connected in the guide rail, the portion that resets is installed in the second cavity, housing face is provided with the sealed lid that a plurality of is used for sealed second cavity.
As a still further scheme of the invention: the two ends of the adsorption assembly are respectively connected with a conductive assembly, the conductive assembly is installed in the shell, a first rotating shaft is further arranged in the adsorption assembly, the electromagnet and the second transmission gear are installed on the first rotating shaft, the conductive assembly comprises a first conductive disc, a conductive bar, a second conductive disc and a binding post, the first conductive disc is connected with the second conductive disc through the conductive bar, the binding post is connected onto the second conductive disc, and the first rotating shaft is rotatably connected into the first conductive disc.
As a still further scheme of the invention: scrape the material subassembly and still include the second lead screw, first lead screw and second lead screw symmetric distribution are in the both sides of electro-magnet, the both sides of scraping the material piece are provided with the slider respectively, and the slider is threaded connection respectively on first lead screw and second lead screw, still be provided with first synchronizing wheel and second synchronizing wheel on first lead screw and the second lead screw respectively, first synchronizing wheel passes through the hold-in range and connects the second synchronizing wheel, all is connected with the portion that resets on first lead screw and the second lead screw, the portion that resets includes set casing and jump ring, the jump ring is installed in the set casing, first lead screw and second lead screw are all rotated and are connected in the set casing, the jump ring is established respectively on first lead screw and second lead screw.
As a still further scheme of the invention: the transmission part also comprises a rotating ring, the inner side of the rotating ring is provided with a groove, the inner side gear teeth are uniformly distributed in the groove, the surface of the rotating ring is connected with an arc-shaped boss, the second outer side gear teeth are uniformly distributed on the arc-shaped boss and close to one side of the third transmission gear, a gap is designed between the second outer side gear teeth and the first outer side gear teeth, a plurality of inner side gear teeth are meshed with the second transmission gear to drive the second transmission gear to rotate 180 degrees, after the second transmission gear rotates 180 degrees, the second outer side gear teeth move to the position of the third transmission gear, a plurality of second outer side gear teeth are meshed and connected with the third transmission gear to drive the scraping part to move towards the bottom of the second cavity, the moving distance of the scraping part is greater than the length of the electromagnet, and the reset part is used for driving the scraping part to move reversely, the initial position of the scraping piece is positioned above the electromagnet.
As a still further scheme of the invention: the utility model discloses a material scraping device, including first cavity, adsorption component, electromagnet, second cavity, sealing member and material scraping component, adsorption component and the quantity of scraping the material component are a plurality of, and adsorption component and material scraping component all connect in a second cavity, and a plurality of adsorption component and the central axis symmetric distribution of material scraping component about the casing, the design has the opening between second cavity and the first cavity, the electromagnet is located the opening, the sealing member is still connected through the elastic component to open-ended both sides, the sealing member is connected with the laminating of electromagnet lateral wall.
As a still further scheme of the invention: the both ends of casing still are connected with feeding portion and row material portion respectively, feeding portion and row material portion all communicate with first cavity.
As a still further scheme of the invention: the support frame is characterized by further comprising a fixing frame, one end of the support frame is rotatably connected to the fixing frame through a second rotating shaft, the other end of the support frame is connected with the fixing frame through a telescopic piece, and two ends of the telescopic piece are hinged to the support frame and the fixing frame respectively.
Compared with the prior art, the invention has the beneficial effects that:
the first driving part fully stirs and mixes the ore particles in a mode of driving the shell to rotate, the electrified adsorption component adsorbs metal ores in the ore particles through the electromagnet, the second driving part drives the transmission part to rotate, when inner gear teeth on the transmission part are meshed and connected with the second transmission gear, the electromagnet is driven to rotate 180 degrees, one surface of the electromagnet full of the metal ores is rotated into the second cavity, the other surface of the electromagnet is positioned in the first cavity to continuously adsorb the metal ores, when the inner gear teeth leave the second transmission gear and rotate towards the next second transmission gear, the second outer gear teeth just rotate to a position meshed and connected with the third transmission gear, the second outer gear teeth continuously rotate to drive the scraping part to clean the surface of the electromagnet and fall into the second cavity, and when the second outer gear teeth leave the third transmission gear, reset portion can drive scrapes the material piece and resets, so the circulation is reciprocal, and the second drive division not only can drive the rotatory 180 degrees of electro-magnet in proper order through transmission portion, can also drive in proper order and scrape the material subassembly and clear up the metal ore on electro-magnet surface to the second cavity in, through opening sealed lid, can collect the metal ore in the second cavity, possess the characteristics that work efficiency is high, has solved current screening installation for mine and has had the problem that work efficiency is low.
Drawings
Fig. 1 is a front view of a screening apparatus for a mine according to an embodiment of the present invention.
Fig. 2 is a perspective view of a housing in an embodiment of the invention.
Fig. 3 is an assembly view of the housing, the suction assembly, the scraping assembly and the transmission part in the embodiment of the invention.
Fig. 4 is a cross-sectional view of a housing, an adsorbent assembly and a scraper assembly in an embodiment of the present invention.
FIG. 5 is a cross-sectional view A-A of FIG. 4 according to the present invention.
Fig. 6 is a cross-sectional view of a housing in an embodiment of the invention.
Fig. 7 is an assembly view of the housing and the transmission portion in the embodiment of the present invention.
Fig. 8 is an assembly view of the suction assembly, the scraping assembly and the transmission part in the embodiment of the present invention.
Fig. 9 is an assembly view of the adsorption component and the conductive component in an embodiment of the present invention.
FIG. 10 is a perspective view of an absorbent assembly in an embodiment of the present invention.
Fig. 11 is a perspective view of a scraper assembly in an embodiment of the present invention.
Fig. 12 is a perspective view of a transmission part in an embodiment of the present invention.
Fig. 13 is a perspective view of a conductive assembly in an embodiment of the invention.
Fig. 14 is a perspective view of the suction assembly, the scraping assembly and the driving part in the embodiment of the present invention.
Fig. 15 is a partially enlarged view of the adsorption assembly and the transmission part in the embodiment of the present invention.
Fig. 16 is an enlarged view of a portion of the scraper assembly and the drive portion in an embodiment of the present invention.
Fig. 17 is a partial enlarged view of a in fig. 5 according to the present invention.
Fig. 18 is a partial enlarged view of b of fig. 5 according to the present invention.
Fig. 19 is a partial enlarged view of c of fig. 4 according to the present invention.
In the figure: 1-a fixed frame, 2-a telescopic part, 3-a support frame, 31-a fixed lantern ring, 4-a first driving part, 5-a shell, 51-a first transmission gear, 52-a first cavity, 53-a second cavity, 531-a chute, 532-an elastic part, 533-a sealing part, 54-a sealing cover, 55-a placing bin, 56-a feeding part, 57-a discharging part, 58-a third cavity, 581-a guide rail, 6-an adsorption component, 61-a first rotating shaft, 62-an electromagnet, 63-a second transmission gear, 7-a scraping component, 71-a first screw rod, 72-a second screw rod, 73-a third transmission gear, 74-a first synchronous wheel, 75-a synchronous belt, 76-a second synchronous wheel, 77-a resetting part, 771-fixed shell, 772-clamp spring, 78-scraping piece, 79-sliding piece, 791-sliding piece, 8-transmission part, 81-rotating ring, 82-first outer gear tooth, 83-inner gear tooth, 84-second outer gear tooth, 85-groove, 86-arc boss, 9-second driving part, 10-conductive component, 101-first conductive disc, 102-conductive strip, 103-second conductive disc and 104-wiring post.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 19, the embodiment provides a screening apparatus for a mine, including a support frame 3, a housing 5 and a first driving portion 4, where the housing 5 and the first driving portion 4 are installed on the support frame 3, a first transmission gear 51 connected to the first driving portion 4 is disposed on an outer side of the housing 5, a first cavity 52 for placing a material is disposed in the housing 5, and the screening apparatus further includes:
the second cavities 53 are positioned in the shell 5, the number of the second cavities 53 is several, and the several second cavities 53 are all communicated with the first cavity 52;
the adsorption component 6 is positioned in the second cavity 53, and the adsorption component 6 comprises an electromagnet 62 positioned between the second cavity 53 and the first cavity 52; and a second transmission gear 63 coaxially connected with the electromagnet 62;
the scraping component 7 is positioned in the second cavity 53, the scraping component 7 comprises a first screw rod 71 and a scraping piece 78 movably connected to the first screw rod 71, and a third transmission gear 73 is further arranged on the first screw rod 71; and a reset part 77 for driving the first screw rod 71 to reset;
the transmission part 8 is positioned in the shell 5, and a plurality of inner side gear teeth 83 meshed with the second transmission gear 63 are arranged on the transmission part 8; the transmission part 8 is also provided with a plurality of first outer gear teeth 82, the positions of the inner gear teeth 83 correspond to the positions of the second outer gear teeth 84, and the number of the inner gear teeth 83 and the number of the second outer gear teeth 84 are both less than that of the first outer gear teeth 82;
the second driving portion 9 is located in the housing 5, the second driving portion 9 is connected with the first outer gear 82 and used for driving the transmission portion 8 to rotate, the transmission portion 8 is used for driving the electromagnet 62 and the first screw rod 71 to rotate, and the first screw rod 71 is used for driving the scraping member 78 to do linear motion along the surface of the electromagnet 62.
Further, the transmission part 8 further includes a rotating ring 81, a groove 85 is formed in the inner side of the rotating ring 81, the inner gear teeth 83 are uniformly distributed in the groove 85, an arc-shaped boss 86 is connected to the surface of the rotating ring 81, the second outer gear teeth 84 are uniformly distributed on the arc-shaped boss 86 on one side close to the third transmission gear 73, an interval is designed between the second outer gear teeth 84 and the first outer gear teeth 82, the plurality of inner gear teeth 83 are meshed with the second transmission gear 63 to drive the second transmission gear 63 to rotate 180 degrees, after the second transmission gear 63 rotates 180 degrees, the second outer gear teeth 84 move to the position of the third transmission gear 73, the plurality of second outer gear teeth 84 are meshed and connected with the third transmission gear 73 to drive the scraping member 78 to move towards the bottom of the second cavity 53, and the moving distance of the scraping part 78 is greater than the length of the electromagnet 62, the resetting part 77 is used for driving the scraping part 78 to move reversely, and the initial position of the scraping part 78 is positioned above the electromagnet 62.
In the above scheme, first drive division 4 designs into first driving motor and first drive gear, first driving motor connects through the meshing between first drive gear and the first drive gear 51 and drives casing 5 rotatory, still install fixed lantern ring 31 on the support frame 3, casing 5 rotates to be connected in fixed lantern ring 31, second drive division 9 designs into second driving motor and second drive gear, second driving motor is connected through the meshing between second drive gear and the first outside teeth of a cogwheel 82 and is driven transmission portion 8 rotatory, electro-magnet 62 designs into platelike, the both sides of platelike electro-magnet 62 all have magnetism, scrape material piece 78 and design for the scraper blade, still can install a plurality of needle clusters according to actual need on the scraper blade, with this improves the clearance effect, second cavity 53 is used for collecting the metal ore.
When in use, after the ore mined in the mine is crushed by the crushing equipment, the crushed ore particles are conveyed to the first cavity 52 in the shell 5, the first driving part 4 can fully stir and mix the ore particles by driving the shell 5 to rotate, the adsorption component 6 after being electrified adsorbs the metal ore in the ore particles by the electromagnet 62, the process is the ore screening process which is common in the prior art and is not repeated, and it is worth noting that the second driving part 9 can drive the transmission part 8 to rotate at the moment, when the inner side gear teeth 83 on the transmission part 8 are meshed and connected with the second transmission gear 63, the electromagnet 62 can be driven to rotate 180 degrees, the purpose is to rotate one side of the electromagnet 62 full of the metal ore into the second cavity 53, and the other side of the electromagnet 62 is positioned in the first cavity 52 to continuously adsorb the metal ore, when the inner gear 83 leaves the second transmission gear 63 and rotates towards the next second transmission gear 63, the second outer gear 84 just rotates to a position meshed and connected with the third transmission gear 73, the second outer gear 84 continues to rotate and can drive the first screw rod 71 to rotate, and further drive the scraping member 78 to move towards the bottom of the second cavity 53, in the process, the scraping member 78 can clean the surface attached to the electromagnet 62 and fall into the second cavity 53, and after the second outer gear 84 leaves the third transmission gear 73, the resetting part 77 can drive the first screw rod 71 to rotate reversely and further drive the scraping member 78 to reset, and the operation is repeated in such a circulating way, the second driving part 9 can sequentially drive the electromagnet 62 to rotate 180 degrees through the transmission part 8, and can also sequentially drive the scraping assembly 7 to clean the metal ores on the surface of the electromagnet 62 into the second cavity 53, has the characteristic of high working efficiency.
It should be noted that the number of the inner gear teeth 83 and the number of the second outer gear teeth 84 are not limited herein, and it is specifically required to determine the number of the gear teeth and the diameter of the second transmission gear 63, the third transmission gear 73 and the rotating ring 81, as long as the above functions can be achieved, as for the design that the initial position of the scraping member 78 is located above the electromagnet 62, because the rotating direction of the transmission part 8 is unchanged, the rotating direction of the first lead screw 71 is also fixed, the scraping member 78 is arranged above the electromagnet 62, so that when the transmission part 8 drives the next first lead screw 71 to rotate, the scraping member 78 can still move along the next first lead screw 71 toward the bottom of the second cavity 53, and when the electromagnet 62 rotates, the electromagnet 62 can be avoided, thereby preventing the interference problem, this is a consideration factor one; in the design in which the initial position of the scraping member 78 is located above the electromagnet 62, the scraping member 78 is less resistant to the surface movement of the electromagnet 62 when the scraping member 78 moves away from the bottom of the second cavity 53, compared to the design in which the initial position of the scraping member 78 is located below the electromagnet 62.
Referring to fig. 1 to 6, 7, 10 and 18, as an embodiment of the present invention, a plurality of third cavities 58 and a placing bin 55 for mounting a second driving portion 9 are further disposed in the housing 5, a partition is disposed between the third cavities 58 and the second cavities 53, the placing bin 55 is communicated with the third cavities 58, the second transmission gear 63, the third transmission gear 73 and the transmission portion 8 are all disposed in the third cavities 58, a guide rail 581 is disposed between the third cavities 58, the transmission portion 8 is rotatably connected in the guide rail 581, the reset portion 77 is mounted in the second cavities 53, and a plurality of sealing covers 54 for sealing the second cavities 53 are disposed on a surface of the housing 5.
In the above embodiment, the metal ore in the second chamber 53 can be collected by opening the sealing cover 54.
Referring to fig. 9, 10 and 13, as an embodiment of the present invention, two ends of the adsorption assembly 6 are further respectively connected with a conductive assembly 10, the conductive assembly 10 is installed in the housing 5, the adsorption assembly 6 is further provided with a first rotating shaft 61, the electromagnet 62 and the second transmission gear 63 are both installed on the first rotating shaft 61, the conductive assembly 10 includes a first conductive plate 101, a conductive bar 102, a second conductive plate 103 and a binding post 104, the first conductive plate 101 is connected to the second conductive plate 103 through the conductive bar 102, the binding post 104 is connected to the second conductive plate 103, and the first rotating shaft 61 is rotatably connected to the first conductive plate 101.
In the above scheme, the conductive assemblies 10 at two ends of the adsorption assembly 6 are symmetrically distributed at two sides of the first rotating shaft 61, the first rotating shaft 61 is made of a conductive metal material, and two ends of the first rotating shaft 61 are electrically connected with the binding posts 104 with the positive electrode and the negative electrode.
Referring to fig. 11, 17 and 18, as an embodiment of the present invention, the scraping assembly 7 further includes a second screw 72, the first screw 71 and the second screw 72 are symmetrically distributed on two sides of the electromagnet 62, two sides of the scraping member 78 are respectively provided with a sliding member 79, the sliding members 79 are respectively screwed on the first screw 71 and the second screw 72, the first screw 71 and the second screw 72 are respectively provided with a first synchronizing wheel 74 and a second synchronizing wheel 76, the first synchronizing wheel 74 is connected to the second synchronizing wheel 76 through a timing belt 75, the first screw 71 and the second screw 72 are both connected to a reset portion 77, the reset portion 77 includes a fixed shell 771 and a snap spring 772, the snap spring 771 is installed in the fixed shell 771, the first screw 71 and the second screw 72 are both rotatably connected in the fixed shell 771, the snap spring 772 is respectively sleeved on the first screw 72 and the second screw 72, the elastic deformation of the clamp spring 772 can drive the first lead screw 71 and the second lead screw 72 to rotate reversely.
In the above scheme, add the purpose of second lead screw 72, be in order to improve the fastness and the stability of scraping material piece 78, prevent to appear rocking the condition with the slope in the clearance metal ore in-process, slider 79 designs for the nut piece, still is connected with sliding block 791 on the nut piece, and sliding block 791 sliding connection is in the spout 531 that the second cavity 53 inner wall was seted up.
Referring to fig. 3, 8 and 19, as an embodiment of the present invention, the number of the adsorption assemblies 6 and the scraping assemblies 7 is several, the adsorption assemblies 6 and the scraping assemblies 7 are both connected in a second cavity 53, the adsorption assemblies 6 and the scraping assemblies 7 are symmetrically distributed about a central axis of the housing 5, an opening is designed between the second cavity 53 and the first cavity 52, the electromagnet 62 is located in the opening, two sides of the opening are further connected to a sealing member 533 through an elastic member 532, and the sealing member 533 is attached to a side wall of the electromagnet 62.
In the above scheme, elastic component 532 design is elastic rubber gasbag, and sealing member 533 designs for sealing rubber, and at the whole in-process that electro-magnet 62 pivoted, elastic component 532's elastic action can ensure that the clearance between sealing member 533 and the electro-magnet 62 is as little as possible, prevents that other ore granule from passing through in the gap gets into second cavity 53, possesses the good characteristics of leakproofness to the purity of the metal ore in the second cavity 53 has been guaranteed.
Referring to fig. 1 and 2, as an embodiment of the present invention, a feeding portion 56 and a discharging portion 57 are further connected to two ends of the housing 5, respectively, and both the feeding portion 56 and the discharging portion 57 are communicated with the first cavity 52.
In the above scheme, the feeding part 56 is designed as a feeding pipe or a feeding hopper, the discharging part 57 is designed as a discharging pipe with a valve, and the screened ore particles are discharged through the discharging pipe.
Referring to fig. 1, as an embodiment of the present invention, the present invention further includes a fixing frame 1, one end of the supporting frame 3 is rotatably connected to the fixing frame 1 through a second rotating shaft, the other end of the supporting frame 3 is connected to the fixing frame 1 through an extensible member 2, and two ends of the extensible member 2 are respectively hinged to the supporting frame 3 and the fixing frame 1.
Among the above scheme, extensible member 2 designs for electric telescopic handle or hydraulic telescoping rod, at casing 5 pivoted in-process, extensible member 2 can also drive casing 5 and rotate around the second pivot, can improve the mixed effect of ore granule in the first cavity 52 on the one hand, make the metal ore screening out in the ore granule that electro-magnet 62 can be abundant, on the other hand can also adjust casing 5's angle, not only the user of being convenient for opens sealed lid 54 and takes out metal ore, the ore granule after also being convenient for to screen is followed row material pipe and is discharged.
The working process of the invention is as follows: after the ore after mining of the mine is crushed by the crushing equipment, the crushed ore particles are conveyed to the first cavity 52 in the shell 5, the first driving part 4 can sufficiently stir and mix the ore particles by driving the shell 5 to rotate, the electrified adsorption component 6 adsorbs the metal ore in the ore particles by the electromagnet 62, the process is an ore screening process which is common in the prior art and is not described any more, it is worth noting that at this time, the second driving part 9 can drive the transmission part 8 to rotate, when the inner gear teeth 83 on the transmission part 8 are meshed and connected with the second transmission gear 63, the electromagnet 62 can be driven to rotate 180 degrees, the purpose is to rotate one surface of the electromagnet 62 full of the metal ore into the second cavity 53, while the other surface of the electromagnet 62 is positioned in the first cavity 52 to continuously adsorb the metal ore, when the inner side 83 leaves the second transmission gear 63 and rotates towards the next second transmission gear 63, at this time, the second outside gear 84 just rotates to the position meshed with the third transmission gear 73, the second outside gear 84 continues to rotate to drive the first lead screw 71 to rotate, and further drive the scraping member 78 to move towards the bottom of the second cavity 53, in the process, the scraping element 78 can clean the surface attached to the electromagnet 62 and fall into the second cavity 53, when the second outer gear teeth 84 leave the third transmission gear 73, the reset portion 77 can drive the first lead screw 71 to rotate reversely, and then drive and scrape material 78 and reset, so the circulation is reciprocal, and second drive division 9 not only can drive the rotatory 180 degrees of electro-magnet 62 in proper order through transmission portion 8, can also drive in proper order and scrape material subassembly 7 and clear up the metal ore on electro-magnet 62 surface to the second cavity 53 in, through opening sealed lid 54, can collect the metal ore in the second cavity 53.
To sum up, the first driving portion 4 sufficiently stirs and mixes the ore particles by driving the housing 5 to rotate, the energized adsorption component 6 adsorbs the metal ore in the ore particles by the electromagnet 62, the second driving portion 9 drives the transmission portion 8 to rotate, when the inner gear 83 on the transmission portion 8 is meshed with the second transmission gear 63, the electromagnet 62 is driven to rotate 180 degrees, one side of the electromagnet 62 full of the metal ore is rotated into the second cavity 53, the other side of the electromagnet 62 is located in the first cavity 52 to continuously adsorb the metal ore, when the inner gear 83 leaves the second transmission gear 63 and rotates toward the next second transmission gear 63, the second outer gear 84 just rotates to the position meshed with the third transmission gear 73, the second outer gear 84 continues to rotate, the scraping member 78 can be driven to clean the surface of the electromagnet 62 and fall into the second cavity 53, after second outside teeth of a cogwheel 84 left third drive gear 73, the portion of reseing 77 can drive scrapes material 78 and resets, so circulation is reciprocal, and second drive division 9 not only can drive electro-magnet 62 in proper order through transmission 8 and rotate 180 degrees, can also drive in proper order and scrape material subassembly 7 and clear up the metal ore on electro-magnet 62 surface to second cavity 53 in, possess the characteristics that work efficiency is high, has solved current screening installation for mine and has had the problem that work efficiency is low.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution.
Claims (8)
1. The utility model provides a screening installation is used in mine, includes support frame, casing and first drive division are installed on the support frame, and the casing outside is provided with the first drive gear of being connected with first drive division, be provided with the first cavity that is used for placing the material in the casing, its characterized in that still includes:
the second cavities are positioned in the shell, the number of the second cavities is a plurality, and the plurality of second cavities are communicated with the first cavities;
the adsorption assembly is positioned in the second cavity and comprises an electromagnet positioned between the second cavity and the first cavity; the second transmission gear is coaxially connected with the electromagnet;
the scraping component is positioned in the second cavity and comprises a first screw rod and a scraping piece movably connected to the first screw rod, and a third transmission gear is further arranged on the first screw rod; the reset part is used for driving the first screw rod to reset;
the transmission part is positioned in the shell and is provided with a plurality of inner side gear teeth which are meshed and connected with the second transmission gear; the transmission part is also provided with a plurality of first outer gear teeth, the positions of the inner gear teeth correspond to those of the second outer gear teeth, and the number of the inner gear teeth and the number of the second outer gear teeth are both less than that of the first outer gear teeth;
the second driving part is located in the shell and connected with the first outer side gear teeth and used for driving the transmission part to rotate, the rotating transmission part is used for driving the electromagnet and the first screw rod to rotate, and the rotating first screw rod is used for driving the scraping piece to do linear motion along the surface of the electromagnet.
2. The mining screening apparatus as claimed in claim 1, wherein a plurality of third cavities and a placing bin for mounting a second driving portion are further arranged in the housing, a partition plate is arranged between the third cavities and the second cavities, the placing bin is communicated with the third cavities, the second transmission gear, the third transmission gear and the transmission portion are all located in the third cavities, guide rails are arranged among the plurality of third cavities, the transmission portion is rotatably connected in the guide rails, the resetting portion is mounted in the second cavities, and a plurality of sealing covers for sealing the second cavities are arranged on the surface of the housing.
3. The mining screening device as claimed in claim 1, wherein two ends of the adsorption assembly are respectively connected with a conductive assembly, the conductive assembly is mounted in the housing, a first rotating shaft is further arranged in the adsorption assembly, the electromagnet and the second transmission gear are both mounted on the first rotating shaft, the conductive assembly comprises a first conductive disc, a conductive strip, a second conductive disc and a binding post, the first conductive disc is connected with the second conductive disc through the conductive strip, the binding post is connected to the second conductive disc, and the first rotating shaft is rotatably connected to the first conductive disc.
4. The mining screening device of claim 1, wherein the scraping assembly further comprises a second lead screw, the first lead screw and the second lead screw are symmetrically distributed on two sides of the electromagnet, sliding parts are respectively arranged on two sides of the scraping part and are respectively in threaded connection with the first lead screw and the second lead screw, a first synchronizing wheel and a second synchronizing wheel are respectively arranged on the first lead screw and the second lead screw and are connected with the second synchronizing wheel through a synchronizing belt, resetting parts are respectively connected onto the first lead screw and the second lead screw and comprise fixing shells and clamp springs, the clamp springs are installed in the fixing shells, the first lead screw and the second lead screw are respectively in rotating connection with the fixing shells, and the clamp springs are respectively sleeved on the first lead screw and the second lead screw.
5. The screening device for the mine according to claim 1, wherein the transmission part further comprises a rotating ring, a groove is formed in the inner side of the rotating ring, the inner side gear teeth are uniformly distributed in the groove, an arc-shaped boss is connected to the surface of the rotating ring, the second outer side gear teeth are uniformly distributed on the arc-shaped boss and close to one side of the third transmission gear, an interval is designed between the second outer side gear teeth and the first outer side gear teeth, the plurality of inner side gear teeth are meshed with the second transmission gear to drive the second transmission gear to rotate 180 degrees, after the second transmission gear rotates 180 degrees, the second outer side gear teeth move to the position of the third transmission gear, and the plurality of second outer side gear teeth are meshed and connected with the third transmission gear to drive the scraping member to move towards the bottom of the second cavity, and the distance that scrapes the material removal is greater than the length of electro-magnet, and the portion that resets is used for driving scrapes the material reverse movement, scrapes the initial position of material and is located the top of electro-magnet.
6. The mining screening device of claim 1, wherein the number of the adsorption assemblies and the scraping assemblies is several, the adsorption assemblies and the scraping assemblies are connected in a second cavity, the adsorption assemblies and the scraping assemblies are symmetrically distributed about a central axis of the shell, an opening is designed between the second cavity and the first cavity, the electromagnet is located in the opening, two sides of the opening are connected with sealing elements through elastic pieces, and the sealing elements are connected with side walls of the electromagnet in an attaching mode.
7. The mining screening apparatus as claimed in claim 6, wherein a feeding portion and a discharging portion are respectively connected to two ends of the housing, and both the feeding portion and the discharging portion are communicated with the first cavity.
8. The mining screening device of claim 1, further comprising a fixing frame, wherein one end of the supporting frame is rotatably connected to the fixing frame through a second rotating shaft, the other end of the supporting frame is connected to the fixing frame through an extensible member, and two ends of the extensible member are respectively hinged to the supporting frame and the fixing frame.
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Cited By (1)
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| CN117654877A (en) * | 2024-02-01 | 2024-03-08 | 黑龙江科技大学 | Ore sieving mechanism is smelted in mining |
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| CN114471940B (en) | 2022-06-21 |
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