CN214077657U

CN214077657U - Rare earth mineral screening device

Info

Publication number: CN214077657U
Application number: CN202021845450.8U
Authority: CN
Inventors: 吴有军
Original assignee: Anhui University of Science and Technology
Current assignee: CHENGDE RENHE MINING Co.,Ltd.
Priority date: 2020-08-30
Filing date: 2020-08-30
Publication date: 2021-08-31
Anticipated expiration: 2030-08-30

Abstract

The utility model discloses a tombarthite mineral sieving mechanism, including the screening case, the upper portion joint of screening case has a elementary screening box, screening incasement lower part fixed mounting has a sieve flitch and a stock guide, the upper end of sieve flitch and the upper end of stock guide fixed mounting respectively has a pushing equipment and a pushing equipment No. two, the left end and the right-hand member of screening case alternate respectively and are connected with a row's silo and a row's silo No. two, the equal fixed welding in lower extreme four corners of screening case has a supporting leg, and common demountable installation has a fixed support No. two between two supporting legs in left side, common demountable installation has a fixed support No. one between two supporting legs in right side, a collection magazine has been placed to the upper end of fixed support No. one, a collection magazine has been placed to the upper end of fixed support No. two. The utility model discloses a tombarthite mineral sieving mechanism, simple structure can carry out multistage screening to tombarthite mineral, and it is convenient to use, and arranges the material unobstructed, difficult jam.

Description

Rare earth mineral screening device

Technical Field

The utility model relates to a tombarthite production facility technical field, in particular to tombarthite mineral sieving mechanism.

Background

Rare earth minerals exist mainly in mineral form in the earth crust, and there are three main types: rare earth, which is a basic constituent element of minerals, is present in the crystal lattice of minerals in the form of ionic compounds, constituting essential components of minerals, which are generally called rare earth minerals such as monazite, bastnaesite, etc., and impurity elements, which are mineral impurities, are dispersed in the form of substitution of the same kind in the rock-making minerals and rare metal minerals, which are called rare earth element-containing minerals such as apatite, fluorite, etc., and are adsorbed in the ionic state on the surfaces or between particles of some minerals.

After carrying out tombarthite mineral and smashing, it sieves to need tombarthite mineral usually, current mineral sieving mechanism uses vibration sieving mechanism usually, vibration sieving mechanism is bulky, the screening is with high costs, can only separate the great and less tombarthite mineral of volume through the vibration, can't realize multistage screening, it is inconvenient to use, and the mineral of great volume can remain on the screen cloth, can't discharge smoothly, because the screen cloth is fixed at the incasement, can't clear up it, use the inside jam of screen cloth for a long time and can reduce the screening effect, therefore, we have provided a tombarthite mineral sieving mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a tombarthite mineral sieving mechanism can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rare earth mineral screening device comprises a screening box, wherein a primary screening box is clamped at the upper part of the screening box, a screening plate and a guide plate are fixedly arranged at the lower part in the screening box, the screening plate is positioned above the guide plate, a first pushing mechanism and a second pushing mechanism are respectively and fixedly arranged at the upper end of the screening plate and the upper end of the guide plate, a first discharging groove and a second discharging groove are respectively and alternately connected at the left end and the right end of the screening box, the first discharging groove and the second discharging groove are communicated with the inside of the screening box, supporting legs are fixedly welded at four corners of the lower end of the screening box, a second fixing support is jointly and detachably arranged between two supporting legs at the left side, a first fixing support is jointly and detachably arranged between two supporting legs at the right side, and a first box is placed at the upper end of the first fixing support, and a box that gathers materials is located the below of No. two row material grooves, No. two material collecting boxes have been placed to the upper end of No. two fixed supports, and No. two material collecting boxes are located the below of a row material groove.

Preferably, the upper end cross section size of elementary screening box is greater than lower extreme cross section size, the lower part size of elementary screening box and the inside size looks adaptation of screening case, fixed mounting has a filter in the elementary screening box, the lower case wall both sides of elementary screening box all are equipped with a buffer board, and contactless between two buffer boards, the buffer board is 75 jiaos of slopes with the level, the equal fixed welding in both ends upper portion of elementary screening box has a handle, the lower part joint of elementary screening box is at screening incasement upper portion with elementary screening box and screening case fixed connection.

Preferably, the sieve flitch is 30 degrees slopes with the horizontal plane, and the up end of sieve flitch and the lower cell wall of a row of material groove are located same horizontal plane, the filtration pore aperture of sieve flitch is less than the filtration pore aperture of filter.

Preferably, the guide plate is inclined at an angle of 150 degrees with the horizontal plane, and the upper end surface of the guide plate and the lower groove wall of the second discharge groove are positioned on the same horizontal plane.

Preferably, the pushing mechanism comprises a cylinder, an output end of the cylinder is fixedly connected with a telescopic rod, the telescopic rod is a pushing plate fixedly connected with one end of the telescopic rod far away from the cylinder, and the pushing mechanism is fixedly connected with the sieve plate and the lower end of the pushing plate is tightly attached to the upper end of the sieve plate.

Preferably, the structure of the second pushing mechanism is the same as that of the first pushing mechanism, the second pushing mechanism is fixedly connected with the material guide plate, and the lower end of the pushing plate is tightly attached to the upper end of the material guide plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

the rare earth minerals can be screened twice by arranging the filter plate and the screen plate, the screening structure is simple, the cost is low, the rare earth minerals with different sizes can be separated, and the rare earth minerals with different sizes discharged from the first discharge groove and the second discharge groove can be collected by arranging the first material collecting box and the second material collecting box, so that the use is convenient;

two, the utility model discloses in, through setting up sieve flitch and stock guide, can make tombarthite mineral receive the action of gravity gliding to discharge smoothly through a row's silo and No. two row's silos, can promote the tombarthite mineral of sieve flitch upper end through pushing equipment and discharge, effectively avoid blockking up, can promote the tombarthite mineral gliding discharge in stock guide upper end corner through No. two pushing equipment, arrange the material unobstructed, improved production efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a rare earth mineral screening device of the present invention;

FIG. 2 is a schematic view of the internal structure of a screening box of the rare earth mineral screening device of the present invention;

FIG. 3 is a schematic view of the overall structure of the primary screening box of the rare earth mineral screening device of the present invention;

FIG. 4 is a schematic view of the internal structure of the primary screening box of the rare earth mineral screening device of the present invention;

fig. 5 is the structural schematic diagram of a material pushing mechanism of the rare earth mineral screening device of the utility model.

In the figure: 1. a screening box; 2. a primary screening box; 3. a material sieving plate; 4. a material guide plate; 5. a first discharge groove; 6. a second discharge groove; 7. a first pushing mechanism; 8. a second pushing mechanism; 9. supporting legs; 10. a first fixing support; 11. a second fixing support; 12. a first aggregate box; 13. a second material collecting box; 21. a filter plate; 22. a buffer plate; 23. a handle; 71. a cylinder; 72. a telescopic rod; 73. a material pushing plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-5, a rare earth mineral screening device comprises a screening box 1, a primary screening box 2 is clamped at the upper part of the screening box 1, a screening plate 3 and a guide plate 4 are fixedly installed at the lower part in the screening box 1, the screening plate 3 is positioned above the guide plate 4, a first material pushing mechanism 7 and a second material pushing mechanism 8 are respectively and fixedly installed at the upper end of the screening plate 3 and the upper end of the guide plate 4, a first material discharging groove 5 and a second material discharging groove 6 are respectively and alternately connected at the left end and the right end of the screening box 1, the first material discharging groove 5 and the second material discharging groove 6 are both communicated with the inside of the screening box 1, supporting legs 9 are fixedly welded at four corners of the lower end of the screening box 1, a second fixing support 11 is jointly and detachably installed between the two supporting legs 9 at the left side, a first fixing support 10 is jointly and detachably installed between the two supporting legs 9 at the right side, a first material collecting box 12 is placed at the upper end of a first fixing support 10, the first material collecting box 12 is located below a second material discharging groove 6, a second material collecting box 13 is placed at the upper end of a second fixing support 11, and the second material collecting box 13 is located below the first material discharging groove 5.

The size of the cross section of the upper end of the primary screening box 2 is larger than that of the cross section of the lower end, so that the upper part of the primary screening box 2 is conveniently clamped at the upper end of the screening box 1 and is firmly fixed, the size of the lower part of the primary screening box 2 is matched with the internal size of the screening box 1, a filter plate 21 is fixedly arranged in the primary screening box 2, two sides of the lower box wall of the primary screening box 2 are both provided with a buffer plate 22, and the two buffer plates 22 are not contacted with each other, the buffer plates 22 are inclined at an angle of 75 degrees with the horizontal plane, the buffer function is performed on the filtered rare earth minerals, the impact force falling into the upper end of the screening plate 3 is reduced, the handles 23 are fixedly welded on the upper parts of the two ends of the primary screening box 2, the primary screening box 2 can be conveniently taken out of the screening box 1, the operation is convenient, the lower part of the primary screening box 2 is clamped on the upper part in the screening box 1, and the primary screening box 2 is fixedly connected with the screening box 1; the screening plate 3 is inclined at an angle of 30 degrees with the horizontal plane, the upper end face of the screening plate 3 and the lower groove wall of the first discharge groove 5 are positioned on the same horizontal plane, so that rare earth minerals filtered at the upper end of the screening plate 3 can be smoothly discharged under the action of gravity, the aperture of the filter holes of the screening plate 3 is smaller than that of the filter holes of the filter plate 21, the rare earth minerals are further screened, multi-stage screening is realized, and screening is accurate; the material guide plate 4 is inclined at an angle of 150 degrees with the horizontal plane, and the upper end surface of the material guide plate 4 and the lower groove wall of the second material discharge groove 6 are positioned on the same horizontal plane, so that rare earth minerals at the upper end of the material guide plate 4 slide down under the action of gravity and are smoothly discharged into the first material collecting box 12 through the second material discharge groove 6, and the discharge is smooth; the first pushing mechanism 7 comprises an air cylinder 71, an output end of the air cylinder 71 is fixedly connected with an expansion link 72, one end, far away from the air cylinder 71, of the expansion link 72 is fixedly connected with a pushing plate 73, the first pushing mechanism 7 is fixedly connected with the screening plate 3, the lower end of the pushing plate 73 is tightly attached to the upper end of the screening plate 3, the expansion link 72 is driven by the air cylinder 71 to stretch, rare earth minerals, clamped in the leakage hole, at the upper end of the first pushing mechanism 7 are pushed into the first discharging groove 5, and blocking of the screening plate 3 is avoided; the structure of the second pushing mechanism 8 is the same as that of the first pushing mechanism 7, the second pushing mechanism 8 is fixedly connected with the material guide plate 4, and the lower end of the material pushing plate 73 is tightly attached to the upper end of the material guide plate 4, so that rare earth minerals at the upper end of the material guide plate 4 can be smoothly discharged, the phenomenon that the rare earth minerals are accumulated at corners is avoided, and the discharge is thorough.

It should be noted that, the utility model relates to a rare earth mineral sieving mechanism, in the process of sieving rare earth mineral, rare earth mineral can be poured into the primary sieving box 2 first, the poured rare earth mineral is primarily sieved through the filter plate 21, the rare earth mineral which accords with the size of the volume can fall into the sieving box 1 through the filter plate 21, the buffer plate 22 can buffer the rare earth mineral, the impact force of the rare earth mineral on the sieving plate 3 is reduced, when the rare earth mineral falls to the upper end of the sieving plate 3, the rare earth mineral can be further sieved through the sieving plate 3, the rare earth mineral with small volume can fall to the upper end of the guide plate 4, the rare earth mineral with large volume can stay at the upper end of the sieving plate 3, because the sieving plate 3 and the guide plate 4 are arranged obliquely, the rare earth mineral at the upper end of the sieving plate 3 can freely slide down to the second collecting box 13 under the action of gravity through the first discharging groove 5, rare earth mineral through stock guide 4 upper end can receive the action of gravity to slide freely in a collection box 12 through No. two row material groove 6, realize the screening of the rare earth mineral of not equidimension, can drive telescopic link 72 extension promotion scraping wings 73 through cylinder 71 and slide in the upper end of sieve material board 3, avoid sieve flitch 3 to block up, improve the screening effect, it can push away the whole collection in a collection box 12 of rare earth mineral of stock guide 4 upper end through No. two pushing equipment 8 are flexible, it is unobstructed to arrange the material, the device simple structure, the volume is less, therefore, the carrier wave prepaid electric energy meter is low in cost, can carry out multistage screening to the rare earth mineral of not equidimension, the use is convenient, and arrange the material unobstructed, difficult jam.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rare earth mineral sieving mechanism, includes screening case (1), its characterized in that: the upper portion joint of screening case (1) has a elementary screening box (2), lower part fixed mounting has a sieve flitch (3) and a stock guide (4) in screening case (1), and sieve flitch (3) are located the top of stock guide (4), the upper end of sieve flitch (3) and the upper end of stock guide (4) respectively fixed mounting have a pushing equipment (7) and a pushing equipment (8) No. one, the left end and the right-hand member of screening case (1) alternate respectively and are connected with a row's silo No. one (5) and a row's silo No. two (6), row's silo No. one (5) and row's silo No. two (6) all communicate with the inside of screening case (1), the lower extreme four corners of screening case (1) all fixed welding have a supporting leg (9), and can dismantle jointly between two left side supporting legs (9) and install a fixed support No. two (11), common demountable installation has fixed support (10) one number between two supporting legs (9) on right side, the upper end of fixed support (10) has been placed one number and has been gathered materials box (12), and has been gathered materials box (12) and be located the below of arranging No. two row material groove (6), No. two fixed upper ends of holding in the palm (11) have been placed one number and have been gathered materials box (13) No. two, and gather materials box (13) and be located the below of arranging material groove (5) No. two.

2. The rare earth mineral screening apparatus according to claim 1, wherein: the upper end cross sectional dimension of elementary screening box (2) is greater than lower extreme cross sectional dimension, the lower part size of elementary screening box (2) and the inside dimension looks adaptation of screening case (1), elementary screening box (2) internal fixation installs a filter (21), the lower case wall both sides of elementary screening box (2) all are equipped with a buffer board (22), and contactless between two buffer boards (22), buffer board (22) and level are 75 jiaos of slopes, the equal fixed welding in both ends upper portion of elementary screening box (2) has a handle (23), the lower part joint of elementary screening box (2) is upper portion will elementary screening box (2) and screening case (1) fixed connection in screening case (1).

3. The rare earth mineral screening apparatus according to claim 1, wherein: the sieve flitch (3) are 30 degrees angle slopes with the horizontal plane, and the up end of sieve flitch (3) is located same horizontal plane with the lower cell wall of a row's silo (5), the filtration pore aperture of sieve flitch (3) is less than the filtration pore aperture of filter (21).

4. The rare earth mineral screening apparatus according to claim 1, wherein: the material guide plate (4) is inclined at an angle of 150 degrees with the horizontal plane, and the upper end surface of the material guide plate (4) and the lower groove wall of the second discharge groove (6) are positioned on the same horizontal plane.

5. The rare earth mineral screening apparatus according to claim 1, wherein: the pushing mechanism (7) comprises an air cylinder (71), an expansion rod (72) is fixedly connected to the output end of the air cylinder (71), a pushing plate (73) is fixedly connected to one end, far away from the air cylinder (71), of the expansion rod (72), and the pushing mechanism (7) is fixedly connected with the screening plate (3) and the lower end of the pushing plate (73) and is tightly attached to the upper end of the screening plate (3).

6. The rare earth mineral screening apparatus according to claim 1, wherein: the structure of the second pushing mechanism (8) is the same as that of the first pushing mechanism (7), the second pushing mechanism (8) is fixedly connected with the material guide plate (4), and the lower end of the material pushing plate (73) is tightly attached to the upper end of the material guide plate (4).