Screening device for crushed manganese ore

Abstract

The utility model provides a crushed manganese ore screening device which comprises a screening support, a plurality of grading screening devices are arranged on the screening support, the heights of the grading screening devices relative to the screening support are different, each grading screening device comprises a screening rod, and a first lifting mechanism and a second lifting mechanism are arranged at the two ends of the screening rod respectively. Adjusting mechanisms and limiting mechanisms are arranged on the two sides of the first lifting mechanism and the two sides of the second lifting mechanism correspondingly. Mechanical sorting of the device avoids dependence on manpower, and the device is high in sorting speed, high in efficiency, high in accuracy and low in cost. Meanwhile, the phenomenon that the physical health of workers is seriously damaged due to the fact that the workers are exposed to dust and noise hazard factors for a long time is avoided. The height of the grading screening device can be adjusted, and when the separation diameters of different manganese ores need to be adjusted, another set of separation equipment with different sizes is prevented from being replaced, and the phenomenon of yield loss caused by interruption of production due to equipment replacement and time consumption in the replacement process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the manganese ore production field especially is related to be used for broken manganese ore screening device after. BACKGROUND

[0002] In the manganese ore production process, the size of manganese ore needs to be sorted, coarse manganese ore does not meet the particle size requirement of the existing smelting process, and it is usually sent to a crusher for crushing, medium manganese ore is directly used in the smelting process of most manganese ore, and fine manganese ore is made into blocky or spherical material with certain particle size and strength by adopting a lumping process such as sintering and pelletizing.

[0003] The existing manganese ore is mostly sorted by manual sorting, and manual sorting relies on manpower to pick manganese ore one by one, which is slow, inefficient, inaccurate and high in cost. At the same time, there may be dust, noise and other harmful factors in the working environment, and long-term exposure to such an environment will cause serious damage to the health of workers.

[0004] Few is sorted by machinery, but the sorting device of mechanical sorting cannot adjust the size of sorting, and when the sorting size is changed each time, another set of sorting equipment with different size needs to be replaced, the production needs to be interrupted, the replacement process takes time, causes significant yield loss, increases equipment purchase and labor cost, and the space occupancy rate of more equipment is also high. Therefore, we propose a manganese ore screening device used after crushing to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a manganese ore screening device used after crushing, solves the problems of slow speed, low efficiency, low accuracy and high cost of manual sorting, and the problems of mechanical sorting that cannot adjust the size of sorting, needs to replace another set of sorting equipment with different size when the sorting size is changed each time, and the process takes time and causes great cost loss.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is: a manganese ore screening device used after crushing, comprising a screening support, a plurality of grading screening devices are arranged on the screening support, the height of each grading screening device relative to the screening support is different, the grading screening device comprises a screening rod, a first lifting mechanism and a second lifting mechanism are arranged at both ends of the screening rod, and adjusting mechanisms and limiting mechanisms are arranged on both sides of the first lifting mechanism and the second lifting mechanism.

[0007] In the preferred scheme, the screening support comprises an inclined inclined plate, limiting plates are arranged on both sides of the inclined plate, limiting grooves are arranged on the limiting plates, and a plurality of limiting plates on one side of the inclined plate and a plurality of limiting plates on the other side of the inclined plate are located at both ends of the inclined plate.

[0008] Preferably, the screening rods pass through the limiting grooves of the two limiting plates respectively, and the limiting plate on one side of the inclined plate is provided with a discharging groove, and each discharging groove is located at the end of the screening rod.

[0009] Preferably, sleeves are arranged at the two ends of the inclined plate, and mounting shells are arranged at the two sides of each sleeve.

[0010] Preferably, the first lifting mechanism comprises a top plate, a plurality of slide round tables are arranged at the bottom of the top plate, column bodies are arranged at the bottom of the slide round tables, the column bodies abut against the sleeves, a sorting motor is arranged on the top plate, and the sorting motor is connected with the screening rods.

[0011] Preferably, the second lifting mechanism has the same structure as the first lifting mechanism, a rotating seat is arranged at the top of the top plate of the second lifting mechanism, the rotating seat is connected with the screening rod, and the column bodies of the second lifting mechanism abut against the sleeves.

[0012] Preferably, the adjusting mechanism comprises a U-shaped frame, a first rotating shaft is arranged at one end of the U-shaped frame, a rotating push piece is arranged on the first rotating shaft, and a first torsional spring is arranged between the rotating push piece and the first rotating shaft.

[0013] Preferably, a rotating handle is arranged at the other end of the U-shaped frame, the rotating handle penetrates the mounting shell, and the U-shaped frame is rotationally connected with the mounting shell.

[0014] Preferably, the limiting mechanism comprises a mounting table, a second rotating shaft is arranged on the mounting table, a rotating clamping piece is arranged on the second rotating shaft, a second torsional spring is arranged between the rotating clamping piece and the second rotating shaft, and the mounting table is boltedly and slidably connected with the mounting shell.

[0015] Preferably, a bucket elevator is arranged on one side of the screening support.

[0016] When the whole mechanism is sorting, the bucket elevator is driven, so that the bucket elevator transports manganese ores of different sizes to the top of the inclined plate, and the manganese ores of different sizes roll along the inclined plate from one side of the inclined plate to the lower part of the other side of the inclined plate. Meanwhile, the plurality of sorting motors are driven, so that the screening rods rotate. The adjusting mechanism is driven, so that the U-shaped frame rotates, the U-shaped frame drives the rotating push piece to rotate along the slide round tables, the rotating push piece reaches the next slide round table, the rotating handle is reversely rotated, the first lifting mechanism is jacked up, and the rotating clamping piece slides along the slide round table. The height of each screening rod is adjusted, so that the heights of the screening rods are different, the screening rod at the top of the inclined plate is the highest, the heights of the screening rods in the rear are sequentially reduced, and manganese ores of different sizes roll into different discharging grooves at different positions, so that the manganese ores are sorted.

[0017] The mechanical sorting of the device avoids relying on manpower, has high sorting speed, high efficiency, high accuracy and low cost. Meanwhile, the workers are prevented from being exposed to the environment of dust, noise and other harmful factors for a long time, and the phenomenon of causing serious damage to the health of the workers is avoided. The grading screening device can adjust the height, when the sorting diameter of different manganese ores needs to be adjusted, only the height of the screening rod of the corresponding grading screening device needs to be adjusted, the phenomenon of replacing another set of sorting equipment with different sizes is avoided, the production is prevented from being interrupted due to replacement of equipment, the time-consuming replacement process is avoided, and the phenomenon of significant yield loss is caused. Meanwhile, the phenomenon of high space occupancy and many devices caused by preparing various diameter sizes of sorting equipment is avoided, and the device has great popularization value. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further described below in combination with the drawings and embodiments;

[0019] Figure 1 It is the top view of the overall structure of the utility model;

[0020] Figure 2 It is the side view of the overall structure of the utility model;

[0021] Figure 3 It is the shaft side view of the bucket elevator of the utility model;

[0022] Figure 4 It is the shaft side view of the grading screening device of the utility model;

[0023] Figure 5 It is the structure schematic view of the partial structure of the utility model;

[0024] Figure 6 It is the utility model Figure 5 The enlarged view of A in the utility model;

[0025] Figure 7 It is the top view of the screening support of the utility model;

[0026] Figure 8 It is the top view of the screening support of the utility model;

[0027] In the drawing: screening support 1, inclined plate 101, limiting plate 102, side plate 103, sleeve 104, installation shell 1041, unloading groove 105, limiting groove 106, grading screening device 2, screening rod 3, first lifting mechanism 4, top plate 401, column body 402, sliding round table 403, second lifting mechanism 5, rotating seat 501, sorting motor 6, bucket elevator 7, adjusting mechanism 8, rotating push piece 801, U-shaped frame 802, rotating handle 803, first rotating shaft 804, limiting mechanism 9, rotating card 901, second rotating shaft 902, installation table 903. DETAILED DESCRIPTION

[0028] Embodiment 1:

[0029] As Figures 1-8 In the manganese ore screening device, the screening support 1 is provided with a plurality of grading screening devices 2, the height of each grading screening device 2 is different relative to the screening support 1, the grading screening device 2 comprises a screening rod 3, the two ends of the screening rod 3 are respectively provided with a first lifting mechanism 4 and a second lifting mechanism 5, and the two sides of the first lifting mechanism 4 and the second lifting mechanism 5 are respectively provided with an adjusting mechanism 8 and a limiting mechanism 9. Thus, when the whole mechanism is sorted, the bucket elevator 7 is driven to transport manganese ore of different sizes to the top of the inclined plate 101, and the manganese ore of different sizes rolls from one side of the inclined plate 101 to the lower part of the other side of the inclined plate 101. At the same time, a plurality of sorting motors 6 are driven to rotate the screening rod 3. The adjusting mechanism 8 is driven to rotate the U-shaped frame 802 to drive the rotating push piece 801 to rotate along the slide round table 403, so that the rotating push piece 801 reaches the next slide round table 403, and the rotating handle 803 is reversely rotated to lift the first lifting mechanism 4, and at the same time the rotating card 901 slides down the slide round table 403. The height of each screening rod 3 is adjusted so that the height of each screening rod 3 is different, the screening rod 3 at the top of the inclined plate 101 is the highest, and the height of the subsequent screening rod 3 is sequentially reduced, and manganese ore of different sizes is sequentially rolled into different positions of the discharge chute 105, thereby realizing the sorting of manganese ore.

[0030] The mechanical sorting of the device avoids relying on manpower, has high sorting speed, high efficiency, high accuracy and low cost. At the same time, it avoids the phenomenon that workers are exposed to a dust and noise environment for a long time, which causes serious damage to the health of workers. The grading screening device 2 can adjust the height, and when it is necessary to adjust the sorting diameter of different manganese ores, it is only necessary to adjust the height of the screening rod 3 of the corresponding grading screening device 2, thereby avoiding the replacement of another set of sorting equipment of different sizes, and avoiding the interruption of production caused by the replacement of equipment, the time-consuming replacement process, and the significant loss of production. At the same time, it avoids preparing various diameter sizes of sorting equipment, thereby causing a high space occupancy rate and a large number of equipment.

[0031] In the preferred scheme, the screening support 1 comprises an inclined inclined plate 101, the two sides of the inclined plate 101 are respectively provided with limiting plates 102, the limiting plates 102 are provided with limiting grooves 106, and the plurality of limiting plates 102 on one side of the inclined plate 101 and the plurality of limiting plates 102 on the other side of the inclined plate 101 are respectively located at the two ends of the inclined plate 101. Thus, the inclined plate 101 is an inclined structure, the top end of the inclined plate 101 is higher than the bottom end, and one side of the inclined plate 101 is higher than the side where the discharge chute 105 is placed.

[0032] In the preferred scheme, the two ends of the screening rod 3 respectively penetrate the limiting grooves 106 of the two limiting plates 102, and the limiting plate 102 on one side of the inclined plate 101 is provided with a discharging groove 105 on one side. Each discharging groove 105 is located at the end of the screening rod 3. In this structure, the manganese ore larger than the diameter of the grading and screening device 2 falls from the discharging groove 105 corresponding to the end of the screening rod 3. The bottom of each discharging groove 105 is provided with a material collecting box.

[0033] In the preferred scheme, the two ends of the inclined plate 101 are provided with sleeves 104, and the two sides of the sleeve 104 are provided with mounting shells 1041. The two mounting shells 1041 respectively mount the adjusting mechanism 8 and the limiting mechanism 9.

[0034] In the preferred scheme, the first lifting mechanism 4 includes a top plate 401 provided with a plurality of sliding round tables 403 at the bottom. The bottom of the plurality of sliding round tables 403 is provided with a column 402 abutting against the sleeve 104. The top plate 401 is provided with a sorting motor 6 connected with the screening rod 3. In this structure, a plurality of sorting motors 6 are driven to rotate a plurality of screening rods 3 to screen manganese ore of different heights.

[0035] In the preferred scheme, the second lifting mechanism 5 has the same structure as the first lifting mechanism 4. The top plate of the second lifting mechanism 5 is provided with a rotating seat 501 connected with the screening rod 3. The column of the second lifting mechanism 5 abuts against the sleeve 104.

[0036] In the preferred scheme, the adjusting mechanism 8 includes a U-shaped frame 802 provided with a first rotating shaft 804 at one end. The first rotating shaft 804 is provided with a rotating push piece 801. A first torsional spring is arranged between the rotating push piece 801 and the first rotating shaft 804. In this structure, the adjusting mechanism 8 is driven to rotate the U-shaped frame 802, so that the U-shaped frame 802 rotates relative to the mounting shell 1041, and the U-shaped frame 802 drives the rotating push piece 801 to rotate along the sliding round table 403. When the rotating push piece 801 reaches the top of the next sliding round table 403, the rotating push piece 801 is clamped at the junction of the two sliding round tables 403. The rotating handle 803 is reversely rotated to lift the adjusting mechanism 8.

[0037] In the preferred scheme, the other end of the U-shaped frame 802 is provided with a rotating handle 803 penetrating the mounting shell 1041. The U-shaped frame 802 is rotatably connected with the mounting shell 1041. In this structure, the rotating push piece 801 is provided with a stretch.

[0038] In the preferred scheme, the limiting mechanism 9 comprises a mounting table 903, the second rotating shaft 902 is arranged on the mounting table 903, the rotating card 901 is arranged on the second rotating shaft 902, the second torsion spring is arranged between the rotating card 901 and the second rotating shaft 902, and the mounting table 903 is bolted and slidably connected with the mounting shell 1041. Thus, the driving adjusting mechanism 8 is used to rotate the U-shaped frame 802, so that the U-shaped frame 802 drives the rotating push piece 801 to rotate along the sliding circular table 403, so that the rotating push piece 801 reaches the next sliding circular table 403, the rotating handle 803 is reversely rotated, the first lifting mechanism 4 is lifted, and the rotating card 901 slides along the next sliding circular table 403. The height of each screening rod 3 is adjusted, so that the height of each screening rod 3 is different, the screening rod 3 at the top of the inclined plate 101 is the highest, and the height of the subsequent screening rod 3 is sequentially reduced. When the overall structure needs to be lowered, the rotating push piece 801 is pulled, the bolt between the mounting table 903 and the mounting shell 1041 is disassembled, the mounting table 903 is slid in the mounting shell 1041, and the first lifting mechanism 4 or the second lifting mechanism 5 is pressed, so that the first lifting mechanism 4 or the second lifting mechanism 5 is lowered.

[0039] In the preferred scheme, the screening support 1 is provided with the bucket elevator 7 on one side. Thus, the discharge port of the bucket elevator 7 is located at one end of the inclined plate 101.

[0040] The above-mentioned embodiment is only the preferred technical scheme of the present application, and should not be regarded as the limitation of the present application. The protection scope of the present application should be the technical scheme recorded in the claims, including the equivalent replacement scheme of the technical features of the technical scheme recorded in the claims. That is, the equivalent replacement improvement in this range is also within the protection scope of the present application.

Claims

1. A device for breaking and screening manganese ore, characterized in that: The system includes a screening bracket (1), which is equipped with multiple grading screening devices (2). Each grading screening device (2) has a different height relative to the screening bracket (1). Each grading screening device (2) includes a screening rod (3). The screening rod (3) has a first lifting mechanism (4) and a second lifting mechanism (5) at both ends. The first lifting mechanism (4) and the second lifting mechanism (5) are respectively equipped with an adjustment mechanism (8) and a limiting mechanism (9) on both sides.

2. The apparatus for sizing of crushed manganese ores as claimed in claim 1 wherein: The screening bracket (1) includes an inclined plate (101), and a limiting plate (102) is provided on both sides of the inclined plate (101). The limiting plate (102) is provided with a limiting groove (106). Multiple limiting plates (102) on one side of the inclined plate (101) and multiple limiting plates (102) on the other side of the inclined plate (101) are located at the two ends of the inclined plate (101).

3. The apparatus for sizing of crushed manganese ores as claimed in claim 2 wherein: The two ends of the screening rod (3) pass through the limiting grooves (106) of the limiting plates (102) on both sides respectively. The limiting plate (102) on one side of the inclined plate (101) is provided with a discharge groove (105), and each discharge groove (105) is located at the end of the screening rod (3).

4. The screening device for crushed manganese ore according to claim 2, characterized in that: Both ends of the inclined plate (101) are provided with sleeves (104), and both sides of the sleeves (104) are provided with mounting shells (1041). The two mounting shells (1041) are respectively equipped with an adjustment mechanism (8) and a limit mechanism (9).

5. The screening device for crushed manganese ore according to claim 1, characterized in that: The first lifting mechanism (4) includes a top plate (401), a plurality of sliding round tables (403) are provided at the bottom of the top plate (401), a column (402) is provided at the bottom of the plurality of sliding round tables (403), the column (402) abuts against the sleeve (104), and a sorting motor (6) is provided on the top plate (401), the sorting motor (6) is connected to the screening rod (3).

6. The screening device for crushed manganese ore according to claim 1, characterized in that: The structure of the second lifting mechanism (5) is the same as that of the first lifting mechanism (4). The top plate of the second lifting mechanism (5) is provided with a rotating seat (501), which is connected to the screening rod (3). The column of the second lifting mechanism (5) rests against the sleeve (104).

7. The screening device for crushed manganese ore according to claim 1, characterized in that: The adjustment mechanism (8) includes a U-shaped frame (802), one end of which is provided with a first rotating shaft (804), a rotating push plate (801) is provided on the first rotating shaft (804), and a first torsion spring is provided between the rotating push plate (801) and the first rotating shaft (804).

8. The screening device for crushed manganese ore according to claim 7, characterized in that: U-shaped The other end of the frame (802) is provided with a rotating handle (803), which passes through the mounting shell (1041). The U-shaped frame (802) is rotatably connected to the mounting shell (1041).

9. The screening device for crushed manganese ore according to claim 1, characterized in that: The limiting mechanism (9) includes a mounting platform (903), a second rotating shaft (902) is provided on the mounting platform (903), a rotating card (901) is provided on the second rotating shaft (902), a second torsion spring is provided between the rotating card (901) and the second rotating shaft (902), and the mounting platform (903) is bolted to the mounting shell (1041).

10. The screening device for crushed manganese ore according to claim 1, characterized in that: A bucket elevator (7) is provided on one side of the screening support (1).

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