CN210496730U - Automatic mesh selection grinding divides sieve device for ore dressing - Google Patents

Abstract

The utility model provides an automatic mesh selection grinding divides sieve device of ore dressing, includes box one, box top inner wall is equipped with the external inlet of intercommunication, four end inner wall array fixed mounting all around of box first half have box two, the utility model discloses profitable effect is: the utility model discloses simple structure, it is easy and simple to handle, directly skip crushing step and carry out the grinding, the cost is practiced thrift to can once only select different mesh grinding to former ore, can collect and filter former ore powder automatically at the grinding in-process, solved in the existing equipment can only the condition of the single regulation mesh of grinding to former ore single, avoided many times the material loading and unload and the more condition of different mesh grinding apparatus, full automation, simple high-efficient convenient and fast.

Description

Automatic mesh selection grinding divides sieve device for ore dressing

Technical Field

The utility model relates to an ore dressing prepares operation technical field, especially relates to an automatic mesh selection grinding divides sieve device of ore dressing.

Background

The mineral separation is a process of separating useful minerals from gangue minerals, separating various symbiotic (associated) useful minerals from each other as much as possible, removing or reducing harmful impurities to obtain raw materials required by smelting or other industries by adopting methods such as a gravity separation method, a flotation method, a magnetic separation method, an electric separation method and the like after crushing and grinding the ores according to physical and chemical properties of different minerals in the ores, wherein the mineral separation treatment process of the ores is completed in a mineral separation plant and generally comprises the following three basic process processes of preparation operation, separation operation and treatment operation, wherein the preparation operation is further divided into crushing, grinding, screening and grading and washing, the crushing is a process of crushing ore blocks with the particle size of 500-1500 mm, which are mined from mines, to the particle size of 5-25 mm, the crushing, chopping and the like are generally carried out according to three sections of coarse crushing, medium crushing and fine crushing, grinding mainly comprises grinding and impacting, a crushed product is ground to the particle size of 10-300 mu m, the ground particle size is determined according to the dip-dyeing particle size of useful minerals in ores and the adopted sorting method, the grinding operation energy consumption is high and generally accounts for about half of the total energy consumption of mineral separation, the existing mined ores can be ground only after being crushed because the existing grinding machine such as a ball mill can only grind small-particle ores, but the equipment purchase, processing, energy consumption and other costs are increased, the crushed raw ores are moved to grinding equipment to be manually operated, the raw ores are ground into different meshes for different purposes of the raw ores in the grinding link for mineral separation, the existing equipment can only grind the raw ores into single meshes, the quantity of the raw ores is small, but the situation of large demand is not friendly, and the repeated feeding and discharging are very inconvenient, there is no fully automated in-line apparatus currently on the market that can grind raw ore directly, skipping the crushing step, and that can grind multiple sizes at a time and perform selective grinding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that above-mentioned prior art exists, the utility model provides an automatic mesh grinding divides sieve device of ore dressing, can need not directly carry out the grinding to former ore through the crushing step in the preparation operation to the former ore after the mining, and can accomplish continuous full-automatic material loading, the grinding, arrange the material, the screening, and the single can select the mesh to carry out the grinding to former ore, solved, it is less to former ore quantity, but the condition that the demand mesh is many on a large scale, and unnecessary equipment purchase spending has been exempted from, the artificial consumption has been reduced, the ore dressing efficiency has been improved greatly, full automation, simple high-efficient convenient and fast.

The utility model provides a technical scheme that its technical problem adopted: the automatic mesh-selecting grinding and screening device for mineral separation comprises a first box body, wherein an inlet communicated with the outside is formed in the inner wall of the top of the first box body, a second box body is fixedly installed on the inner wall array of the front half part, the rear half part, the left side and the right side of the upper half part of the first box body, a first cavity and a second cavity which are not communicated with each other are respectively arranged in the upper half part and the lower half part of the second box body, racks are respectively arranged in the front half part and the rear half part of the first cavity, the top part and the bottom part of each rack are hermetically connected with a sliding block, one end, close to the top part and the bottom part of the first cavity, of each sliding block is meshed with a concave sliding chute fixedly connected with the top part and the bottom part of the first cavity, one end, close to the center, of the first cavity, of the inner wall and one end, far away from the center, a gear is meshed between the racks, a first main shaft is fixedly mounted at the center of the gear, the bottom of the first main shaft penetrates through the bottom of a first cavity to reach the inside of a second cavity, a first motor fixedly connected with the bottom of the second cavity is mounted at the bottom of the first main shaft, the length of the second box is smaller than the distance from an inlet inner wall to the inner wall of the first box, a cross support plate is fixedly mounted in the middle of the inner wall of the first box, a support plate is arranged at the center of the cross support plate, first cylinders distributed in an array manner are fixedly mounted at the top of the support plate, a third box with the diameter smaller than the inlet diameter is fixedly mounted at the top of the first cylinder, a second cylinder is fixedly mounted at the center of the inner wall of the bottom of the third box, a fixing plate is, four end fixed mounting all around of three inner walls bottom of box have cylinder three, flexible post is installed at three tops of cylinder, three top inner walls of box are equipped with axis and drill bit and flexible post respectively and align and diameter length is greater than the exit one and exit two of flank and flexible post, fixed mounting has the funnel that is located cross backup pad below between the box inner wall, a box bottom fixed mounting has the electromagnetic shaker, the filter cylinder is installed at the electromagnetic shaker top, be equipped with from the top down array distribution and the screen cloth that the mesh number was arranged from big to little between the filter cylinder inner wall, to sum up, screen cloth can mix the different mesh numbers's of back with former ore 40785in the above-mentioned facility, the powder carries out from big to little screening, and the gear can be through corotation or the motion of reversal with control rack.

For further improvement, the lower half part of the right side of the box body is provided with guide pipes distributed in an array mode, and the left end of each guide pipe sequentially penetrates through the inner wall of the left end of the box body and the inner wall of the left end of the screening cylinder and then reaches the space between the screens.

Further perfection, an electronic valve is arranged between the inner walls of the left half part of the conduit.

The utility model discloses profitable effect is: the utility model discloses simple structure, it is easy and simple to handle, directly skip crushing step and carry out the grinding, the cost is practiced thrift to can once only select different mesh grinding to former ore, can collect and filter former ore powder automatically at the grinding in-process, solved in the existing equipment can only the condition of the single regulation mesh of grinding to former ore single, avoided many times the material loading and unload and the more condition of different mesh grinding apparatus, full automation, simple high-efficient convenient and fast.

Drawings

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

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a sectional view taken along line B-B of FIG. 1;

FIG. 4 is a partial enlarged view D of FIG. 1;

FIG. 5 is a partial enlarged view F of FIG. 4;

FIG. 6 is a partial enlarged view E of FIG. 2;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;

fig. 8 is a partial enlarged view G in fig. 2;

FIG. 9 is a left side view of the bit and wing.

Description of reference numerals: the device comprises a box body I1, a cylinder I2, a cross supporting plate 3, a guide pipe 4, an electronic valve 5, a vibrator 6, a control chip 7, a grinding layer 8, a cavity I9, a screen mesh 10, a screening cylinder 11, a hopper 12, a channel I13, a slide block 14, a channel II 15, a cavity II 16, a motor I17, a main shaft I18, a gear 19, a rack 20, a concave chute 21, an inlet 22, a cylinder III 23, an outlet II 24, a drill 25, an inlet and outlet I26, a side wing 27, a telescopic column 28, a motor II 29, a fixing plate 30, a cylinder II 31, a supporting plate 32, a box II 33 and a box III 34.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

with reference to figures 1, 2, 3, 4, 5, 6, 7, 8, 9: the automatic mesh-selecting grinding and screening device for mineral separation in the embodiment comprises a first box body 1, wherein an inlet 22 communicated with the outside is formed in the inner wall of the top of the first box body 1, a second box body 33 is fixedly installed on the inner wall arrays of the front, rear, left and right ends of the upper half part of the first box body 1, the upper half part and the lower half part of the inner part of the second box body 33 are respectively provided with a first cavity 9 and a second cavity 16 which are not communicated with each other, a rack 20 is respectively arranged in the front half part and the rear half part of the inner part of the first cavity 9, the top and the bottom of the rack 20 are hermetically connected with a sliding block 14, one end, close to the top and the bottom of the first cavity 9, of the sliding block 14 is meshed with a concave sliding chute 21 fixedly connected with the top and the bottom of the first cavity 9, a first channel 13 capable of allowing the sliding block 14 and the rack 20 to enter and exit is formed in the inner wall, the grinding layer 8 with different meshes is arranged at one end, close to the center of the first box body 1, of the rack 20, a gear 19 is meshed between the racks 20, a first main shaft 18 is fixedly installed at the center of the gear 19, the bottom of the first main shaft 18 penetrates through the bottom of the first cavity 9 to reach the inside of the second cavity 16, a first motor 17 fixedly connected with the bottom of the second cavity 16 is installed at the bottom of the first main shaft 18, the length of the second box body 33 is smaller than the distance from the inner wall of the inlet 22 to the inner wall of the first box body 1, a cross support plate 3 is fixedly installed in the middle of the inner wall of the first box body 1, a support plate 32 is arranged at the center of the cross support plate 3, first cylinders 2 distributed in an array mode are fixedly installed at the tops of the support plates 32, third box bodies 34 with the diameters smaller than the diameter of the inlet 22, fixed plate 30 top fixed mounting has motor two 29, drill bit 25 is installed at motor two 29 top, drill bit 25 outside sealing connection has flank 27, four end fixed mounting has cylinder three 23 all around at three 34 inner wall bottoms of box, flexible post 28 is installed at three 23 tops of cylinder, three 34 top inner walls of box are equipped with respectively that axis and drill bit 25 and flexible post 28 align and diameter length are greater than 26 and exit two 24 of import and export of flank 27 and flexible post 28, fixed mounting has the funnel 12 that is located cross backup pad 3 below between 1 inner wall of box, 1 bottom fixed mounting of box has electromagnetic shaker 6, screening cylinder 11 is installed at electromagnetic shaker 6 top, be equipped with from the top down array distribution and mesh number screen cloth 10 from big to little range between 11 inner walls of screening cylinder.

Referring to figure 1: the right-hand lower half portion of box 1 is equipped with array distribution's pipe 4, 4 left ends of pipe pass box 1 left end inner wall and screen cylinder 11 left end inner wall in proper order and arrive between the screen cloth 10.

Referring to figure 1: an electronic valve 5 is arranged between the inner walls of the left half parts of the guide pipes 4.

With reference to figures 1, 2, 3, 4, 5, 6, 7, 8, 9: a use method of an automatic mineral separation mesh-selecting grinding-screening device comprises the following steps:

firstly, early preparation: a control chip 7 is arranged in the bottom of the first box body 1, the mesh number required by ore grinding is written into the control chip 7, and the number of the meshes is not more than four at most once;

secondly, charging: the control chip 7 controls the cylinder I2 to lift, the cylinder I2 lifts to drive the box body III 34 to lift until the top of the box body III is flush with the top of the inlet 22, then the mined raw ore is slightly trimmed and placed in the center of the box body III 34, then the cylinder III 23 extends out of the telescopic column 28, the top of the telescopic column 28 penetrates through the inlet and the outlet II 24 to reach the periphery of the raw ore, and the telescopic column 28 is used for limiting the raw ore and preventing the raw ore from falling off, so that the outline excircle diameter of the raw ore cannot be larger than the diameter of an inscribed circle of the telescopic column 28;

thirdly, fixing: the control chip 7 controls the cylinder II 31 to extend out, the cylinder II 31 extends out to drive the drill bit 25 to ascend, meanwhile, the motor II 29 is started, the motor II 29 circularly rotates forwards and backwards within an angle of 30 degrees, the motor II 29 circularly rotates forwards and backwards to drive the drill bit 25 and the side wing 27 to rotate back and forth within an angle of 30 degrees, at the moment, the top of the drill bit 25 drills in the bottom of the raw ore through the inlet-outlet I26, when the top of the drill bit 25 drills in the bottom of the raw ore, the side wing 27 slots the bottom of the raw ore, after two thirds of the length of the side wing 27 enters the interior of the raw ore, the motor II 29 stops running, at the moment, the raw ore is lifted to the position above the box III 34, the telescopic column 28 retracts into the cylinder III 23, then the motor;

fourthly, grinding: the control chip 7 respectively controls a first motor 17 in the second box body 33 to rotate, the first motor 17 rotates to drive a first main shaft 18 to rotate, the first main shaft 18 rotates to drive a gear 19 to rotate, the gear 19 rotates to enable the rack 19 corresponding to the grinding layer 8 with the grinding mesh number to extend out of the first channel 13 close to one end of the first box body 1, the rack 19 corresponding to the grinding layer 8 with the grinding mesh number not to extend out of the box body through the first channel 13 and the second channel 15 far away from one end of the first box body 1, and along with slow rotation of the gear 19, the grinding layer 8 with the grinding mesh number slowly approaches to the surface of the raw ore and grinds the raw ore until the rack 20 extends out of the maximum stroke;

fifthly, collecting and screening: the method comprises the steps of (1) producing (40785) after raw ores are ground, enabling powder to fall into a screening cylinder 11 through a funnel 12, starting a vibrator 6 at the moment, vibrating the screening cylinder 11, uniformly spreading the powder under the vibration effect, and screening layer by layer through a screen 10;

sixthly, discharging: the control chip 7 controls the electronic valve 5 to be opened, and the fan is connected with the conduit 4 through the connecting pipe to suck out screened ore \40785andpowder.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (2)

1. The utility model provides an automatic mesh selection grinding divides sieve device of ore dressing, includes box (1), characterized by: the inner wall of the top of the first box body (1) is provided with an inlet (22) communicated with the outside, the upper half part of the first box body (1) is fixedly provided with a second box body (33) in an array mode, the front end, the rear end, the left end and the right end of the inner half part of the second box body (33) are respectively provided with a first cavity (9) and a second cavity (16) which are not communicated with each other, the front half part and the rear half part of the inner half part of the first cavity (9) are respectively provided with a rack (20), the top and the bottom of the rack (20) are hermetically connected with a sliding block (14), one end, close to the top and the bottom of the first cavity (9), of the sliding block (14) is meshed with a concave sliding chute (21) fixedly connected with the top and the bottom of the first cavity (9), the inner wall of the first cavity (9) close to the center end of the first box body, the inner walls of the four ends of the first box body (1) are provided with a second channel (15) which is aligned with the first channel (13) and has the same size, one end of the rack (20) close to the center of the first box body (1) is provided with grinding layers (8) with different meshes, a gear (19) is meshed between the racks (20), a first main shaft (18) is fixedly arranged at the center of the gear (19), the bottom of the first main shaft (18) penetrates through the bottom of the first cavity (9) to reach the inside of the second cavity (16), a first motor (17) fixedly connected with the bottom of the second cavity (16) is arranged at the bottom of the first main shaft (18), the length of the second box body (33) is smaller than the distance from the inner wall of an inlet (22) to the inner wall of the first box body (1), a cross supporting plate (3) is fixedly arranged in the middle of the inner wall, the utility model discloses a support plate, including supporting disk (32) top fixed mounting have the cylinder one (2) that the array distributes, cylinder one (2) top fixed mounting have the diameter to be less than import (22) diameter box three (34), box three (34) bottom inner wall center fixed mounting have cylinder two (31), cylinder two (31) top fixed mounting has fixed plate (30), fixed plate (30) top fixed mounting has motor two (29), drill bit (25) are installed at motor two (29) top, drill bit (25) outside sealing connection has flank (27), four end fixed mounting have cylinder three (23) at box three (34) inner wall bottom all around, flexible post (28) are installed at cylinder three (23) top, box three (34) top inner wall is equipped with axis and drill bit (25) and flexible post (28) respectively and aligns and diameter length is greater than the import and export one (26) and import and export two (24) of flank (27) and flexible post (28), fixed mounting has funnel (12) that is located cross backup pad (3) below between box (1) inner wall, box (1) bottom fixed mounting has electromagnetic shaker (6), screening drum (11) are installed at electromagnetic shaker (6) top, be equipped with screen cloth (10) that from the top down array distribution and mesh number range from big to little between screening drum (11) inner wall.

2. The automatic mineral processing mesh-selecting grinding and screening device according to claim 1, which is characterized in that: the right-hand lower half of box (1) is equipped with array distribution's pipe (4), pipe (4) left end passes box (1) left end inner wall and screen cylinder (11) left end inner wall in proper order and arrives between screen cloth (10).

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