阅读说明：本技术 一种用于磁铁矿石分选的五叠层高频细筛 (Five-lamination high-frequency fine screen for magnetic iron ore separation ) 是由 彭应林 刘加春 李鑫 于 2021-06-16 设计创作，主要内容包括：本发明公开了一种用于磁铁矿石分选的五叠层高频细筛,包括分选机主体,所述分选机主体的底部分别设有筛选下料口与未筛选出料口,分选机主体的前侧内壁活动安装有调节齿轮,分选机主体的前侧内壁滑动安装有齿条,调节齿轮与齿条相啮合,两个齿条相互远离的一端均固定连接有链轮,分选机主体的两侧内壁滑动连接有推动杆,推动杆的底部与链轮的顶部转动连接,分选机主体的前侧内壁滑动安装有齿条,所述筛选下料口的顶部活动连接有筛选框,五个筛选框的两侧外壁均活动安装有锁定块,分选机主体的前侧内壁活动安装有啮合齿轮,本发明通过转动调节齿轮来带动推动杆和锁定块实现锁定和解锁筛选框,方便更换的效果。(The invention discloses a five-lamination high-frequency fine screen for magnetic ore sorting, which comprises a sorting machine main body, wherein the bottom of the sorting machine main body is respectively provided with a screening feed opening and a non-screening discharge opening, the inner wall of the front side of the sorting machine main body is movably provided with an adjusting gear, the inner wall of the front side of the sorting machine main body is slidably provided with a rack, the adjusting gear is meshed with the rack, one end, far away from each other, of each of two racks is fixedly connected with a chain wheel, the inner walls of two sides of the sorting machine main body are slidably connected with push rods, the bottom of each push rod is rotatably connected with the top of the chain wheel, the inner wall of the front side of the sorting machine main body is slidably provided with the rack, the top of the screening feed opening is movably connected with a screening frame, the outer walls of two sides of five screening frames are movably provided with locking blocks, the inner wall of the front side of the sorting machine main body is movably provided with the meshing gear, the invention drives the push rods and the locking blocks to realize locking and unlocking of the screening frames by rotating the adjusting gear, the effect of convenient change.)

1. The utility model provides a five stromatolite high frequency fine sieves for magnetic iron ore is selected separately, including sorter main part (1), its characterized in that, the bottom of sorter main part (1) is equipped with screening feed opening (4) respectively and does not screen discharge gate (5), and does not screen discharge gate (5) and be located screening feed opening (4) right side, the front side inner wall movable mounting of sorter main part (1) has adjusting gear (7), the front side inner wall slidable mounting of sorter main part (1) has rack (8), and rack (8) are two, adjusting gear (7) mesh with two rack (8) respectively, the equal fixedly connected with sprocket (10) of one end that two rack (8) kept away from each other, and sprocket (10) are two, the both sides inner wall slidable connection of sorter main part (1) has catch bar (11), and catch bar (11) are two, the bottom of catch bar (11) is connected with the top of sprocket (10) is rotated, the top swing joint of screening feed opening (4) has screening frame (6), and screening frame (6) are five, the equal symmetrical fixed mounting in both sides outer wall of five screening frames (6) has slider (13), and slider (13) are twenty, the equal fixed mounting in both sides inner wall of sorter main part (1) has slide (14), and slide (14) are ten, slider (13) and slide (14) sliding connection, the front side inner wall movable mounting of sorter main part (1) has meshing gear (9), and meshing gear (9) are two, the outer wall and sprocket (10) swing joint of meshing gear (9).

2. The five-layer high-frequency fine screen for magnetic iron ore sorting according to claim 1, wherein: the equal movable mounting in both sides outer wall of five screening frames (6) has locking block (27), locking block (27) are located between two adjacent slider (13), and locking block (27) are ten, the equal fixed mounting in inner wall of five screening frames (6) has screen cloth (23), the equal swing joint in left side of five screening frames (6) has pan feeding mouth (2), and pan feeding mouth (2) are five, the right side of five screening frames (6) all is equipped with and does not filter feed opening (24), the bottom of five screening frames (6) all is equipped with screening discharge gate (3).

3. The five-layer high-frequency fine screen for magnetic iron ore sorting according to claim 1, wherein: the inner symmetry and movable connection of the push rod (11) is provided with five movable blocks (12), the number of the movable blocks (12) is ten, the top parts of the two push rods (11) are fixedly connected with limiting springs (28), and the top parts of the two limiting springs (28) are fixedly connected with the inner wall of the top part of the separator main body (1).

4. The five-layer high-frequency fine screen for magnetic iron ore sorting according to claim 1, wherein: the front side inner wall symmetry movable mounting loose axle (20) of sorter main part (1), and loose axle (20) are ten, the equal fixed mounting of outer wall of loose axle (20) has locating piece (21), the bottom fixedly connected with torsion spring (18) of locating piece (21), and torsion spring (18) are ten, the bottom of torsion spring (18) and the front side inner wall fixed connection of sorter main part (1).

5. The five-layer high-frequency fine screen for magnetic iron ore sorting according to claim 1, wherein: the locking piece (27) are close to each other one end all are equipped with spacing groove (17), and the equal fixed mounting of outer wall of locking piece (27) has stopper (16), stopper (16) and spacing groove (17) sliding connection.

6. The five-layer high-frequency fine screen for magnetic iron ore sorting according to claim 1, wherein: the equal symmetry fixed mounting in both sides of screening frame (6) has dead lever (25), and dead lever (25) are ten, the equal fixed mounting in one end that dead lever (25) kept away from each other has locating plate (15), and locating plate (15) are ten, and the outer wall of dead lever (25) all overlaps and is equipped with reset spring (26), and reset spring (26) are ten.

Technical Field

The invention relates to a screening device, in particular to a five-layer high-frequency fine screen for magnetic iron ore sorting.

Background

Magnetite is an oxide mineral magnetite ore, belongs to an isometric crystal system, and has octahedral and dodecahedral crystals with striated crystal faces and mostly grain-block aggregates. Iron black or dark blue indigo, black streak, semimetallic luster, opacity, no cleavage, uneven fracture, 5.5-6.5 hardness, 5.16-5.18 g/cm3 density, strong magnetism, brittleness, no odor and no odor, and is often produced in magma rocks and metamorphic rocks.

The screen of the five-laminated high-frequency fine screen for magnetic iron ore separation in the prior art is inconvenient to replace and use during working, so that the five-laminated high-frequency fine screen for magnetic iron ore separation is provided for solving the problems.

Disclosure of Invention

In order to solve the above problems, the present invention provides the following technical solutions:

a five-lamination high-frequency fine screen for magnetic iron ore separation comprises a separator main body, wherein the bottom of the separator main body is respectively provided with a screening feed opening and a non-screening discharge opening, the non-screening discharge opening is positioned on the right side of the screening feed opening, an adjusting gear is movably mounted on the inner wall of the front side of the separator main body, two racks are slidably mounted on the inner wall of the front side of the separator main body, the adjusting gears are respectively meshed with the two racks, one ends of the two racks, which are far away from each other, are fixedly connected with chain wheels, the number of the chain wheels is two, the inner walls of the two sides of the separator main body are slidably connected with push rods, the number of the push rods is two, the bottom of each push rod is rotatably connected with the top of the chain wheel, the top of the screening feed opening is movably connected with screening frames, the number of the screening frames is five, sliders are symmetrically and fixedly mounted on the outer walls of the two sides of the five screening frames, and the twenty sliders are arranged, the inner walls of the two sides of the separator body are fixedly provided with ten slideways, the sliding blocks are connected with the slideways in a sliding mode, the inner wall of the front side of the separator body is movably provided with two meshing gears, and the outer walls of the meshing gears are movably connected with the chain wheels.

For realizing conveniently locking the screening frame, the equal movable mounting in both sides outer wall of five screening frames has the locking piece, and the locking piece is located between two adjacent sliders, and the locking piece is ten, and the equal fixed mounting in inner wall of five screening frames has the screen cloth, and the equal swing joint in left side of five screening frames has the pan feeding mouth, and the pan feeding mouth is five, and the right side of five screening frames all is equipped with and does not screen the feed opening, and the bottom of five screening frames all is equipped with the screening discharge gate.

In order to facilitate automatic return of the push rods, five movable blocks are symmetrically and movably connected in the push rods, the number of the movable blocks is ten, the tops of the two push rods are fixedly connected with limiting springs, and the tops of the two limiting springs are fixedly connected with the inner wall of the top of the separator main body.

In order to facilitate automatic resetting of the positioning block, the movable shafts are symmetrically and movably mounted on the inner wall of the front side of the sorting machine main body, the number of the movable shafts is ten, the positioning block is fixedly mounted on the outer wall of each movable shaft, the bottom of each positioning block is fixedly connected with a torsion spring, the number of the torsion springs is ten, and the bottoms of the torsion springs are fixedly connected with the inner wall of the front side of the sorting machine main body.

The locking piece for the convenience of removing carries out stable slip spacing and can restrict the locking piece, the one end that the locking piece is close to each other all is equipped with the spacing groove, and the equal fixed mounting of outer wall of locking piece has the stopper, stopper and spacing groove sliding connection.

In order to realize the restriction to the screening frame, the equal symmetrical fixed mounting in both sides of screening frame has the dead lever, and the dead lever is ten, the equal fixed mounting in one end that the dead lever was kept away from each other has the locating plate, and the locating plate is ten, and the outer wall of dead lever all overlaps and is equipped with reset spring, and reset spring is ten.

Compared with the prior art, the invention has the following beneficial effects: by rotating the adjusting gear, the two racks meshed with the adjusting gear move in opposite directions under the driving of the adjusting gear while the adjusting gear rotates, the two racks respectively pull the two chain wheels, the two chain wheels generate displacement under the pulling force of the racks, simultaneously drives two meshing gears meshed with the two chain wheels, the two meshing gears rotate under the tension of the two chain wheels, at the moment, the two push rods move downwards under the tension of the two chain wheels and simultaneously pull the limiting springs, the ten movable blocks slide along the moving direction of the push rods under the tension of the two push rods moving downwards, when the locking block moves along with the direction of the limiting groove under the pulling of the movable block, the return spring is compressed, the positioning block rotates under the downward pressure of the locking block, the adjusting gear continues to rotate to a proper position at the moment, the positioning block is disengaged from the clamping groove, and the effect that the five screening frames are unlocked simultaneously is achieved.

At this moment, change suitable screening frame as required, rotate the adjusting gear after the replacement is accomplished, two racks with adjusting gear engaged with reset under adjusting gear's rotation, two locating levers lose the pulling force of sprocket this moment, spacing spring loses the pulling force shrink and drives the movable block and the locating lever rises simultaneously, along with the ascending while reset spring that the movable block rises loses pulling force resilience and drives the locking block along with the direction removal of spacing groove, the locating piece loses the pressure of locking block and resets under torsion spring's effect and draw-in groove looks block, the effect of changing screening frame and five screening frame locks simultaneously has been realized.

According to the invention, the push rod and the locking block are driven by rotating the adjusting gear to unlock the plurality of screening frames simultaneously, and the plurality of screening frames are locked simultaneously by resetting the adjusting gear, so that the effect of facilitating replacement of the screen is realized.

Drawings

FIG. 1 is a front cross-sectional view of a five-stack high-frequency fine screen for magnetic ore sorting according to the present invention;

FIG. 2 is a side cross-sectional view of a five-stack high frequency fine screen for magnetic ore sorting according to the present invention;

FIG. 3 is a cross-sectional view of a locking block of a five-stack high frequency fine screen for magnetic ore sorting according to the present invention;

FIG. 4 is a cross-sectional view of a screen frame of a five-laminated high-frequency fine screen for magnetic iron ore sorting according to the present invention;

FIG. 5 is a side view of a screening frame of a five-stack high frequency fine screen for magnetic ore sorting according to the present invention;

FIG. 6 is a three-dimensional view of a push rod and a movable block of a five-layer high-frequency fine screen for magnetic iron ore sorting according to the present invention;

FIG. 7 is an enlarged view of the structure of the meshing gear and the sprocket of a five-laminated high-frequency fine screen for magnetic iron ore sorting according to the present invention;

fig. 8 is an enlarged view of the structure of a regulating gear and a rack of a five-laminated high-frequency fine screen for magnetic iron ore sorting according to the present invention.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

1-a separator body, 2-a feeding port, 3-a screening discharge port, 4-a screening discharge port, 5-an unseparated discharge port, 6-a screening frame, 7-an adjusting gear, 8-a rack, 9-a meshing gear, 10-a chain wheel, 11-a push rod, 12-a movable block, 13-a slide block, 14-a slide way, 15-a positioning plate, 16-a limiting block, 17-a limiting groove, 18-a torsion spring, 19-a clamping groove, 20-a movable shaft, 21-a positioning block, 22-a handle, 23-a screen, 24-an unseparated discharge port, 25-a fixed rod, 26-a return spring, 27-a locking block and 28-a limiting spring.

Detailed Description

The present invention is further illustrated by the following figures and examples, which include, but are not limited to, the following examples.

Example 1

Referring to fig. 1-8, a five-layer high-frequency fine screen for magnetic iron ore separation comprises a separator body 1, wherein the bottom of the separator body 1 is respectively provided with a screening feed opening 4 and a non-screening feed opening 5, the non-screening feed opening 5 is positioned at the right side of the screening feed opening 4, an adjusting gear 7 is movably mounted on the inner wall of the front side of the separator body 1, two racks 8 are slidably mounted on the inner wall of the front side of the separator body 1, the adjusting gear 7 is respectively meshed with the two racks 8, the ends of the two racks 8 far away from each other are fixedly connected with a chain wheel 10, the number of the chain wheels 10 is two, the inner walls of the two sides of the separator body 1 are slidably connected with push rods 11, the push rods 11 are two, the bottom of the push rods 11 is rotatably connected with the top of the chain wheel 10, the top of the screening feed opening 4 is movably connected with a screening frame 6, and the screening frame 6 is five, the equal symmetry fixed mounting of the both sides outer wall of five screening frames 6 has slider 13, and slider 13 is twenty, and the equal fixed mounting of the both sides inner wall of sorter main part 1 has slide 14, and slide 14 is ten, slider 13 and slide 14 sliding connection, and the front side inner wall movable mounting of sorter main part 1 has meshing gear 9, and meshing gear 9 is two, meshing gear 9's outer wall and sprocket 10 swing joint.

Example 2

In order to lock the screening frames 6 conveniently, locking blocks 27 are movably mounted on the outer walls of two sides of five screening frames 6, the locking blocks 27 are located between two adjacent sliding blocks 13, ten locking blocks 27 are arranged, screen meshes 23 are fixedly mounted on the inner walls of the five screening frames 6, the left sides of the five screening frames 6 are movably connected with material inlet ports 2, the number of the material inlet ports 2 is five, the right sides of the five screening frames 6 are provided with non-screening feed openings 24, and the bottoms of the five screening frames 6 are provided with screening discharge openings 3; in order to facilitate the automatic return of the push rod 11, five movable blocks 12 are symmetrically and movably connected in the push rod 11, the number of the movable blocks 12 is ten, the tops of the two push rods 11 are fixedly connected with limiting springs 28, and the tops of the two limiting springs 28 are fixedly connected with the inner wall of the top of the separator main body 1; in order to facilitate automatic resetting of the positioning block 21, ten movable shafts 20 are symmetrically and movably mounted on the inner wall of the front side of the sorting machine main body 1, the positioning block 21 is fixedly mounted on the outer wall of each movable shaft 20, the bottom of each positioning block 21 is fixedly connected with a torsion spring 18, the torsion springs 18 are ten, and the bottom of each torsion spring 18 is fixedly connected with the inner wall of the front side of the sorting machine main body 1; in order to facilitate stable sliding limiting of the movable locking block 27 and limit the locking block 27, limiting grooves 17 are formed in the ends, close to each other, of the locking blocks 27, limiting blocks 16 are fixedly mounted on the outer walls of the locking blocks 27, and the limiting blocks 16 are connected with the limiting grooves 17 in a sliding mode; in order to realize the restriction to the screen frame 6, the equal symmetrical fixed mounting in both sides of screen frame 6 has dead lever 25, and dead lever 25 is ten, and the equal fixed mounting in one end that dead lever 25 kept away from each other has locating plate 15, and locating plate 15 is ten, and the outer wall of dead lever 25 all overlaps and is equipped with reset spring 26, and reset spring 26 is ten.

As shown in fig. 1-8, the working principle is as follows: by rotating the adjusting gear 7, when the adjusting gear 7 rotates, the two racks 8 engaged with the adjusting gear 7 move in opposite directions under the driving of the adjusting gear 7, the two racks 8 respectively pull the two chain wheels 10, the two chain wheels 10 generate displacement under the pulling force of the racks 8 and simultaneously drive the two engaging gears 9 engaged with the two chain wheels 10, the two engaging gears 9 rotate under the pulling force of the two chain wheels 10, at this time, the two push rods 11 move downwards under the pulling force of the two chain wheels 10 and simultaneously pull the limiting springs 28, the ten movable blocks 12 slide along with the moving direction of the push rods 11 under the pulling force of the two push rods 11, when the locking block 27 moves along with the direction of the limiting grooves 17 under the pulling force of the movable blocks 12, the return spring 26 is compressed, the positioning block 21 rotates under the downward force of the locking block 27, and at this time, the adjusting gear 7 continues to rotate to a proper position, positioning block 21 and draw-in groove 19 break away from the block, realize the effect that five screening frames 6 removed the locking simultaneously, at this moment change suitable screening frame 6 as required, rotate adjusting gear 7 after the replacement is accomplished, two racks 8 that mesh mutually with adjusting gear 7 reset under adjusting gear 7's rotation, two locating levers 11 lose the pulling force of sprocket 10 this moment, spacing spring 28 loses the pulling force shrink and drives movable block 12 and locating lever 11 and rise simultaneously, reset spring 26 loses the pulling force to kick-back and drive locking block 27 along with the direction removal of spacing groove 17 when movable block 12 rises, positioning block 21 loses the pressure of locking block 27 and resets under torsion spring 18's effect and draw-in groove 19 looks block, realize the effect that five screening frames 6 lock simultaneously.

The invention is well implemented in accordance with the above-described embodiments. It should be noted that, based on the above structural design, in order to solve the same technical problems, even if some insubstantial modifications or colorings are made on the present invention, the adopted technical solution is still the same as the present invention, and therefore, the technical solution should be within the protection scope of the present invention.