CN117797949A - Ore processing is with high-efficient vibration screening machine - Google Patents
Ore processing is with high-efficient vibration screening machine Download PDFInfo
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- CN117797949A CN117797949A CN202410235411.2A CN202410235411A CN117797949A CN 117797949 A CN117797949 A CN 117797949A CN 202410235411 A CN202410235411 A CN 202410235411A CN 117797949 A CN117797949 A CN 117797949A
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- ore
- machine
- screening machine
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- 238000012216 screening Methods 0.000 title claims abstract description 255
- 230000005484 gravity Effects 0.000 claims abstract description 77
- 238000000926 separation method Methods 0.000 claims abstract description 35
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000007885 magnetic separation Methods 0.000 claims description 52
- 238000007873 sieving Methods 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 14
- 239000004575 stone Substances 0.000 abstract description 14
- 239000000126 substance Substances 0.000 description 14
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 8
- 239000004744 fabric Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/06—Cone or disc shaped screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
- B07B1/524—Cleaning with brushes or scrapers with brushes the brushes being rotating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a high-efficiency vibration screening machine for ore processing, which belongs to the field of ore processing screening and comprises a circular truncated cone type screening machine, wherein a gravity screening mechanism is arranged in the circular truncated cone type screening machine and is used for screening ores with different diameters, a screening protection mechanism is arranged on the inner side of the gravity screening mechanism and is used for protecting the gravity screening mechanism, and a magnetic force selecting mechanism is arranged at the bottom of the circular truncated cone type screening machine and is used for rescreening the screened ores. According to the invention, after the ore to be screened enters the screening inlet, the screening arc-shaped partition plate is pressed down to drive the screening separation column to rotate, so that the ore is uniformly spread along the surface of the gravity screening net arranged in the shape of the circular table, the screening falling path of the ore is increased in the screening process, long-time screening is avoided, the screen is always collided with the ore, a grid funnel appears, and the screening separation column is rotated to drive the screening protection brush to rotate, so that the bottom of the gravity screening net is cleaned, and the broken stone is prevented from falling to the screen holes to cause blockage to the screen.
Description
Technical Field
The invention relates to the technical field of ore processing screening, in particular to a high-efficiency vibration screening machine for ore processing.
Background
After the ore is mined from the mine, firstly, the ore with high metal elements such as iron, copper, aluminum, manganese and the like is selected, preparation is made for the next ore smelting, the ore is crushed into small crushed stones through a jaw crusher, and the crushed stones are screened according to the diameter through a vibrating screen.
At present, crushed stone after ore crushing is screened, vibrating screen equipment is often adopted to screen the crushed stone, the crushed stone falling down is classified and screened through screens with different mesh numbers, and the crushed stone meeting the diameter requirement is collected by the bottom-most conveyor belt, and is transported to a storage area to wait for further carefully selecting and processing, but because the crushed stone screening path of the vibrating screen can only screen along the arrangement direction of the screens, the screen is more prone to grid holes and crushed stone blocking caused by continuous collision of the crushed stone in the long-time screening process, and after magnetite is crushed, only crushed stone with proper diameter can be collected, and further screening can not be performed on the crushed stone.
Therefore, we propose a high-efficiency vibratory screening machine for ore processing.
Disclosure of Invention
The invention aims to solve the problems that the existing vibrating screen is single in screening path of ores, a screen is easy to generate grid holes and broken stones to block in a long-time screening process, magnetic substances in magnetite cannot be screened, and a separate magnetic separation device is needed to further screen the ores.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an ore processing is with high-efficient vibration screening machine, is including the round platform formula screening machine that is used for ore vibration screening, the top of round platform formula screening machine is provided with screening entry, the inside of round platform formula screening machine is provided with gravity screening mechanism, gravity screening mechanism is used for sieving the ore of different diameters, just gravity screening mechanism's inboard is provided with screening protection mechanism, screening protection mechanism is used for protecting gravity screening mechanism, the bottom of round platform formula screening machine is provided with magnetic force carefully selecting mechanism, magnetic force carefully selecting mechanism is used for rescreening the ore after the gravity screening mechanism sieves.
Preferably, the gravity screening mechanism comprises a vibrating part and a screening part arranged in the circular table type screening machine, the vibrating part comprises a vibrating servo motor and an eccentric vibrating hammer, the screening part comprises a gravity screening net and a screening support frame which are sequentially arranged from small to large according to the mesh number, and the vibrating part is fixedly arranged at the top of the screening support frame.
Preferably, the gravity screening net is arranged in an inverted truncated cone shape, the side areas of the gravity screening net are sequentially reduced according to the arrangement sequence from high to low, the gravity screening net is formed by splicing a plurality of fan-shaped screening nets arranged in fan shapes, and the top of the gravity screening net is provided with a selected separation hole.
Preferably, the screening support bracket is composed of a screening support frame and a screening connecting frame, and the fan-shaped screening net is rotationally distributed at the top of the screening connecting frame.
Preferably, the screening protection mechanism comprises a screening separation column arranged on the inner side of the screening component, the outer surface of the screening separation column is rotationally connected with the inner side of the screening support bracket, a separation cone positioned in the screening inlet is arranged at the top of the screening separation column, and a screening protection brush attached to the bottom of the gravity screening net is fixedly arranged on the outer surface of the screening separation column.
Preferably, the top of separating the circular cone is provided with rotatory screening arc baffle that distributes, screening arc baffle's bottom is fixed with the gib block, just the bottom of gib block with top gravity screening net top is laminated mutually.
Preferably, the inner side of the screening protection brush is provided with a cleaning arm which is rotationally connected with the screening separation column, and the screening protection brush is obliquely downwards arranged.
Preferably, the magnetic force carefully selects the mechanism including being fixed in the carefully chosen sleeve of magnetic force of circular table screening machine bottom and rotatory fixed mounting in the magnetic separation support of screening separation post surface, the magnetic separation hole has been seted up to the carefully chosen telescopic surface of magnetic force, just the bottom intercommunication of magnetic separation hole has carefully chosen collecting channel, the outside of magnetic separation support is fixed with carefully chosen arc electro-magnet.
Preferably, the magnetic separation holes extend in a direction away from the magnetic separation bracket according to a direction in which the magnetic separation bracket rotates, and the magnetic separation holes are disposed to rotate downward according to an opposite direction in which the magnetic separation bracket rotates.
Compared with the prior art, the invention has the beneficial effects that:
1. the utility model provides an existing shale shaker is fixed because screening route leads to long-time screening back, the screen cloth easily appears net leak and the problem that rubble blockked up, through being provided with gravity screening net, screening partition post and screening arc baffle etc. devices mutually support, after the ore that waits to screen gets into screening entry, push down the screening arc baffle through the ore, drive screening partition post and rotate, thereby evenly spread out the gravity screening net surface that sets up the ore along the round platform, make in the screening process, increase the screening route of ore, avoid long-time screening, the screen cloth is because with the ore collision always, the net funnel appears, and through the rotation of screening partition post, drive the rotation of screening protection brush, clear up the bottom of gravity screening net, avoid the rubble whereabouts to the screen cloth hole causes the jam to the screen cloth.
2. The magnetic material direct screening can not be carried out to magnetite to the current shale shaker that proposes in the above-mentioned, need increase the problem that independent magnetic separation equipment further sieves to the ore, through being provided with devices such as carefully chosen sleeve of magnetic force, magnetic separation hole and magnetic separation support mutually support, after the gravity screening net that the ore set up through the multilayer accords with the diameter requirement, it is rotatory synchronously to drive the magnetic separation support through the rotation of screening partition post, thereby it attracts carefully chosen arc electro-magnet to the ore that drops along the carefully chosen sleeve surface of magnetic force, and remove the spacing to magnetite through the magnetic separation hole, make it remove to carefully chosen collecting channel in, accomplish the carefully chosen process of magnetic force of ore, and then need not to add independent magnetic separation equipment and carry out further screening to the ore.
3. Through being provided with devices such as magnetic separation hole, carefully chosen collecting channel and carefully chosen arc electro-magnet mutually support, derive to the carefully chosen sleeve surface of magnetic force along magnetic separation support direction of rotation at the magnetic separation hole to when magnetic substance received carefully chosen arc electro-magnet attraction rotation, remove magnetite along keeping away from magnetic separation support direction, when until the vertical epaxial gravity of magnetite is greater than magnetic force, and when the ore that does not contain magnetic substance passes through the carefully chosen sleeve surface of magnetic force, directly fall to the carefully chosen sleeve bottom of magnetic force along rotatory downwardly set magnetic separation hole, thereby conveniently accomplish the carefully chosen process of magnetic force of ore after gravity screening.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a high-efficiency vibratory screening machine for ore processing according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of the overall cross section of the efficient vibratory screening machine for ore processing according to the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2B in accordance with the present invention;
FIG. 5 is an exploded view of the screening elements, screen separation columns and magnetic separation beneficiation sleeve of the efficient vibratory screening machine for ore processing according to the present invention;
FIG. 6 is a schematic diagram of a screening separation column of the efficient vibratory screening machine for ore processing according to the present invention;
fig. 7 is a schematic diagram of the cross-sectional internal structure of a magnetic force selecting sleeve of a high-efficiency vibration screening machine for ore processing.
In the figure: 1. round table type sieving machine; 11. a sieving inlet; 2. a vibration member; 21. a vibration servo motor; 22. an eccentric vibratory hammer; 3. a screening part; 31. a gravity screen; 311. a sector screen; 312. selecting a separation hole; 32. screening a supporting bracket; 321. screening a supporting frame; 322. screening a connecting frame; 4. screening and separating columns; 41. a separation cone; 411. screening the arc-shaped partition plates; 412. a guide bar; 42. screening and protecting brushes; 421. a cleaning arm; 5. magnetic force carefully selecting a sleeve; 51. magnetic separation holes; 52. selecting a collecting channel; 6. magnetic separation brackets; 61. selecting arc electromagnet.
Detailed Description
The technical solutions of 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, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Referring to fig. 1 to 7, an ore processing is with high-efficient vibrating screen machine, including round platform formula screening machine 1 that is used for ore vibration screening, the top of round platform formula screening machine 1 is provided with screening entry 11, the inside of round platform formula screening machine 1 is provided with gravity screening mechanism, gravity screening mechanism is used for sieving the ore of different diameters, and screening mechanism's inboard is provided with screening protection mechanism, screening protection mechanism is used for protecting gravity screening mechanism, the bottom of round platform formula screening machine 1 is provided with magnetic force carefully selecting mechanism, magnetic force carefully selecting mechanism is used for rescreening the ore after gravity screening mechanism sieves.
As shown in fig. 5, the gravity screening mechanism is composed of a vibrating component 2 and a screening component 3 arranged in the circular table type screening machine 1, the vibrating component 2 is composed of a vibrating servo motor 21 and an eccentric vibrating hammer 22, the screening component 3 is composed of a gravity screening net 31 and a screening support 32 which are sequentially arranged from small to large according to the mesh number, the vibrating component 2 is fixedly arranged at the top of the screening support 32, the screening support 32 is composed of a screening support 321 and a screening connecting frame 322, and the sector screening net 311 is rotationally distributed at the top of the screening connecting frame 322.
Through the technical scheme, the gravity screening net 31 is arranged in an inverted truncated cone shape, the side areas of the gravity screening nets 31 are sequentially reduced according to the arrangement sequence from high to low, so that ore falling from the surface of the gravity screening net 31 at the top can fall to the outermost edge of the truncated cone type screening machine 1, ore with smaller diameter is screened on the surface of the gravity screening net 31 at the next layer, namely ore with larger diameter falls to the bottom, after being screened by the gravity screening net 31 arranged layer by layer, the ore with smaller diameter can fall to the outer surface of the magnetic force selection sleeve 5 for selection collection, the gravity screening net 31 is formed by splicing a plurality of fan-shaped screening nets 311 arranged in a fan shape, and the top of the gravity screening net 31 is provided with a selection separation hole 312;
based on the above, the ore crushed by the existing jaw crusher falls to the top of the circular truncated cone type screening machine 1 at intervals through the screening inlet 11, and the eccentric vibrating hammer 22 is driven to rotate by the vibrating servo motor 21 to enable the gravity screening mechanism to vibrate, so that the ore with different diameters is screened downwards layer by layer from the gravity screening net 31 at the top in the circular truncated cone type screening machine 1, and the gravity screening operation on the ore is completed.
As shown in fig. 5 and 6, the screening protection mechanism includes a screening separation column 4 disposed on the inner side of the screening component 3, the outer surface of the screening separation column 4 is rotationally connected with the inner side of the screening support 32, a separation cone 41 located inside the screening inlet 11 is disposed at the top of the screening separation column 4, a screening protection brush 42 attached to the bottom of the gravity screening net 31 is fixedly mounted on the outer surface of the screening separation column 4, a cleaning arm 421 rotationally connected with the screening separation column 4 is disposed on the inner side of the screening protection brush 42, and the screening protection brush 42 is obliquely disposed downwards, and when the separation cone 41 rotates to drive the cleaning arm 421 to rotate, the screening protection brush 42 is driven to attach to the bottom of the gravity screening net 31 to clean the screen holes.
Through above-mentioned technical scheme, the top of separating circular cone 41 is provided with rotatory screening arc baffle 411 that distributes, and screening arc baffle 411's bottom is fixed with guide bar 412, and guide bar 412's bottom is laminated mutually with top gravity screening net 31 top, can evenly spread the ore of screening entry 11 along gravity screening net 31 surface at separation circular cone 41 rotatory in-process, carries out the multipath screening.
Based on the above, during the ore that waits to screen falls to the bottommost through gravity screening net 31 at topmost, through the rotation of screening partition post 4, drive screening protection brush 42 laminating in gravity screening net 31 bottom roll, clear up the ore of card in gravity screening net 31 mesh, simultaneously through ore multipath whereabouts, avoid the ore to the screen cloth on the single route collision for a long time, lead to the screen cloth to appear the leak and the rubble is blockked up, reaches the effect of protection gravity screening net 31.
As shown in fig. 2 and 4, the magnetic force selection mechanism comprises a magnetic force selection sleeve 5 fixed at the bottom of the circular table type screening machine 1 and a magnetic separation bracket 6 rotatably and fixedly installed on the outer surface of the screening separation column 4, the outer surface of the magnetic force selection sleeve 5 is provided with a magnetic separation hole 51, the bottom of the magnetic separation hole 51 is communicated with a selection collecting channel 52, and a selection arc electromagnet 61 is fixed on the outer side of the magnetic separation bracket 6.
Through the above technical scheme, according to the rotating direction of the magnetic separation bracket 6, the magnetic separation hole 51 extends away from the magnetic separation bracket 6, and the magnetic separation hole 51 is set to rotate downwards according to the opposite rotating direction of the magnetic separation bracket 6;
based on the above, by setting the magnetic separation hole 51 to be rotated downward, when the concentration arc electromagnet 61 is not turned on, the ore does not enter the concentration collecting channel 52 along the magnetic separation hole 51 but directly falls to the bottom of the magnetic concentration sleeve 5 when falling along the outer surface of the magnetic concentration sleeve 5, and similarly, when the ore containing no magnetic substance falls to the outer surface of the magnetic concentration sleeve 5, the ore directly falls to the bottom of the magnetic concentration sleeve 5, which is the gravity screening collecting process of normal ore;
based on the above, the magnetic separation hole 51 extends along the rotation direction of the magnetic separation bracket 6 towards the outer surface of the magnetic force selection sleeve 5, so that when the magnetic substance is attracted by the selection arc electromagnet 61, the magnetic substance is driven to move towards the direction away from the magnetic separation bracket 6 until the magnetic force is insufficient to offset the gravity, the magnetic substance is conveyed into the selection collection channel 52, the effect of conveniently and quickly separating and collecting the magnetic substance is achieved, and therefore, after the ore passes through the bottommost gravity screening net 31, the ore falls onto the outer surface of the magnetic force selection sleeve 5, at this time, the magnetic separation hole 4 rotates, the selection arc electromagnet 61 fixed on the outer side of the magnetic separation bracket 6 is driven to attract the falling magnetic substance, and the magnetic force attraction to the magnetic substance is reduced through the gradually-far magnetic separation hole 51, so that the magnetic substance can fall into the collection area from the selection collection channel 52, and the magnetic force selection collection operation to magnetite is completed.
According to the invention, ores crushed by the existing jaw crusher fall to the top of the circular truncated cone type screening machine 1 at intervals through the screening inlet 11, and the eccentric vibrating hammer 22 is driven to rotate by the vibrating servo motor 21 so as to vibrate the gravity screening mechanism, so that ores with different diameters are screened downwards layer by layer from the gravity screening net 31 at the top in the circular truncated cone type screening machine 1, and the process is a gravity screening process of the ores;
based on the above, after crushed ore falls to the top of the sieving arc-shaped partition 411 through the sieving inlet 11, the sieving arc-shaped partition 411 is extruded by the fallen ore to drive the separation cone 41 to rotate, so that the ore falls to the top of the gravity sieve net 31 arranged in a circular table at intervals, and the ore sieving path falls along the top of the gravity sieve net 31 in multiple directions, which is a multipath falling sieving driving process before the ore gravity sieving process;
based on the above, during the period that the ore to be screened falls to the bottommost part through the topmost gravity screening net 31, the screening separation column 4 is rotated to drive the screening protection brush 42 to be attached to the bottom of the gravity screening net 31 to roll, so that the ore clamped in the meshes of the gravity screening net 31 is cleaned, meanwhile, the ore falls down in multiple paths, the condition that the ore collides with the screen on a single path for a long time, so that the screen is blocked by broken stone is avoided, and the protection process of the gravity screening net 31 is performed;
after the ore passes through the bottom gravity screening net 31, the ore falls onto the outer surface of the magnetic force screening sleeve 5, at this time, the screening arc electromagnet 61 fixed on the outer side of the magnetic separation support 6 is driven to attract the falling magnetic substances through the rotation of the screening separation column 4, and the magnetic attraction to the magnetic substances is reduced through the gradually-far magnetic separation holes 51, so that the magnetic substances can fall into a collecting area from the inside of the screening collecting channel 52, which is the magnetic force screening process after the magnetite passes through gravity screening.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides an ore processing is with high-efficient vibration screening machine, includes round platform formula screening machine (1) that are used for ore vibration screening, the top of round platform formula screening machine (1) is provided with screening entry (11), its characterized in that, the inside of round platform formula screening machine (1) is provided with gravity screening mechanism, gravity screening mechanism is used for sieving the ore of different diameters, just the inboard of gravity screening mechanism is provided with screening protection mechanism, screening protection mechanism is used for protecting gravity screening mechanism;
the bottom of round platform formula screening machine (1) is provided with magnetic force carefully chosen mechanism, magnetic force carefully chosen mechanism is used for carrying out the rescreening to the ore after gravity screening mechanism sieves.
2. The efficient vibratory screening machine for ore processing according to claim 1, wherein the gravity screening mechanism consists of a vibrating part (2) and a screening part (3) arranged inside a circular table type screening machine (1), the vibrating part (2) consists of a vibrating servo motor (21) and an eccentric vibratory hammer (22), the screening part (3) consists of a gravity screening net (31) and a screening support (32) which are sequentially arranged from small to large in mesh number, and the vibrating part (2) is fixedly arranged at the top of the screening support (32).
3. The efficient vibratory screening machine for ore processing of claim 2, wherein the gravity screen (31) is arranged in an inverted truncated cone shape, the side areas of the gravity screen (31) are sequentially reduced according to the arrangement sequence from high to low, the gravity screen (31) is formed by splicing a plurality of fan-shaped screen (311) arranged in a fan shape, and a selection separation hole (312) is formed in the top of the gravity screen (31).
4. A high-efficiency vibratory screening machine for ore processing according to claim 3, wherein the screening support (32) comprises a screening support (321) and a screening connection (322), and the fan-shaped screening net (311) is rotatably arranged at the top of the screening connection (322).
5. The efficient vibration screening machine for ore processing according to claim 2, wherein the screening protection mechanism comprises a screening separation column (4) arranged on the inner side of the screening component (3), the outer surface of the screening separation column (4) is rotationally connected with the inner side of the screening support bracket (32), a separation cone (41) positioned in the screening inlet (11) is arranged at the top of the screening separation column (4), and a screening protection brush (42) attached to the bottom of the gravity screening net (31) is fixedly arranged on the outer surface of the screening separation column (4).
6. The efficient vibration screening machine for ore processing according to claim 5, wherein a screening arc-shaped partition plate (411) which is rotationally distributed is arranged at the top of the separation cone (41), a guide strip (412) is fixed at the bottom of the screening arc-shaped partition plate (411), and the bottom of the guide strip (412) is attached to the top of the gravity screening net (31) at the top.
7. The efficient vibratory screening machine for ore processing of claim 5, wherein a cleaning arm (421) rotatably connected to the screening partition column (4) is provided on an inner side of the screening protection brush (42), and the screening protection brush (42) is disposed obliquely downward.
8. The efficient vibratory screening machine for ore processing according to claim 5, wherein the magnetic force selection mechanism comprises a magnetic force selection sleeve (5) fixed at the bottom of the circular table type screening machine (1) and a magnetic separation bracket (6) rotatably and fixedly installed on the outer surface of the screening separation column (4), a magnetic separation hole (51) is formed in the outer surface of the magnetic force selection sleeve (5), a selection collecting channel (52) is communicated with the bottom of the magnetic separation hole (51), and a selection arc electromagnet (61) is fixed on the outer side of the magnetic separation bracket (6).
9. The efficient vibratory screening machine for ore processing of claim 8, wherein the magnetic separation holes (51) extend in a direction away from the magnetic separation frame (6) in a direction in which the magnetic separation frame (6) rotates, and the magnetic separation holes (51) are arranged to rotate downward in an opposite direction to the direction in which the magnetic separation frame (6) rotates.
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| CN202410235411.2A CN117797949B (en) | 2024-03-01 | 2024-03-01 | Ore processing is with high-efficient vibration screening machine |
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| CN202410235411.2A CN117797949B (en) | 2024-03-01 | 2024-03-01 | Ore processing is with high-efficient vibration screening machine |
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| CN117797949A true CN117797949A (en) | 2024-04-02 |
| CN117797949B CN117797949B (en) | 2024-05-03 |
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| CN213855550U (en) * | 2020-12-16 | 2021-08-03 | 会理县秀水河矿业有限公司 | Magnetite fixed size screening plant |
| CN114653587A (en) * | 2022-05-26 | 2022-06-24 | 江苏凤坡工程机械有限公司 | Intelligent ore screening machine free of manual cleaning |
| CN117583234A (en) * | 2024-01-19 | 2024-02-23 | 江西沃克机械设备有限公司 | Vibration screening device for mining |
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2024
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| CN213855550U (en) * | 2020-12-16 | 2021-08-03 | 会理县秀水河矿业有限公司 | Magnetite fixed size screening plant |
| CN114653587A (en) * | 2022-05-26 | 2022-06-24 | 江苏凤坡工程机械有限公司 | Intelligent ore screening machine free of manual cleaning |
| CN117583234A (en) * | 2024-01-19 | 2024-02-23 | 江西沃克机械设备有限公司 | Vibration screening device for mining |
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| CN117797949B (en) | 2024-05-03 |
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