CN112317304A

CN112317304A - Ore screening device

Info

Publication number: CN112317304A
Application number: CN202011092680.6A
Authority: CN
Inventors: 张蕊航
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-02-05

Abstract

The invention discloses an ore screening device, which comprises a support and a screening box, wherein a feed inlet is formed in the top of the screening box, a discharge outlet is formed in the bottom of the support, a first motor is fixedly installed at the top of the screening box, the support is connected with the screening box through a spring, an output shaft of the first motor is connected with a rotating shaft, the bottom of the rotating shaft is connected with the inner wall of the screening box through a bearing and a fixing rod, a plurality of screen plates are connected to the surface of the rotating shaft, a second motor is connected to the top of the support through a bolt, an output shaft of the second motor is connected with a cam, a bulge is formed in the side surface of the screening box, and the second motor. According to the ore screening device, the first motor drives the screen plate to rotate so as to screen the ore, the second motor drives the cam to rotate so as to impact the cam, the cam drives the screening box to vibrate, screening efficiency is improved through vibration and rotation, and the problem that the existing ore screening device is low in screening efficiency is solved.

Description

Ore screening device

Technical Field

The invention relates to the technical field of ore machinery, in particular to an ore screening device.

Background

In the field of mining machinery, it is necessary to treat mined ore, and in particular, to perform a filtering process to filter out impurities such as dust mixed in the ore; need separate the processing, separate the ore that the volume is different to the ore is handled in the later stage.

In the prior art, single-layer or multi-layer filter screens are generally used for filtering and separating ores, for example, in the multi-layer filter screens, the multi-layer filter screens are sequentially arranged along the direction in which the ores pass, the meshes of the multi-layer filter screens are sequentially reduced along the direction in which the ores pass, and when the ores pass through the first layer filter screen, larger ores cannot pass through the meshes of the first layer filter screen, so that the larger ores are separated; the remaining ore passes through the subsequent filtering screens of all layers in sequence, so that the separation of the ore according to the size of the volume is realized; because the volume of ore is greater than the volume of impurity such as dust, according to actual conditions, adjust the mesh size of last layer filter screen, then be impurity such as dust through last layer filter screen, and then realized the filtration to the ore.

The existing ore screening device is low in screening efficiency, and therefore an ore screening device is provided.

Disclosure of Invention

Based on the technical problems in the prior art, the invention provides an ore screening device which has the characteristics of high screening efficiency due to the vibration screening and the screening of a rotary sieve plate, and solves the problem of low screening efficiency of the existing ore screening device.

The invention provides the following technical scheme: the utility model provides an ore screening device, includes support and screening case, the top of screening case is provided with the feed inlet, the bottom of support is provided with the discharge gate, the top fixed mounting of screening case has first motor, the support passes through the spring and is connected with the screening case, the output shaft of first motor has the pivot, the bottom of pivot is passed through the bearing and is connected with the inner wall of screening case with the dead lever, the surface connection of pivot has a plurality of sieves, there is the second motor at the top of support through bolted connection, the output shaft of second motor has the cam, the side of screening case is provided with the arch, the second motor drives the protruding vibration that produces of cam striking.

Preferably, the inner wall of screening case and the position that corresponds the sieve have seted up the spout, the side of screening case and the position that corresponds the sieve have seted up out the hopper, be provided with the sieve mesh on the sieve, the top sliding connection who goes out the hopper has the baffle, the top of baffle is connected with first electric telescopic handle, first electric telescopic handle passes through bolted connection on the surface of screening case.

Preferably, the bottom of the support is connected with supporting legs through hinges, the bottom of each supporting leg is connected with a base plate, the bottom of the support is connected with a second electric telescopic rod, and the bottom of the second electric telescopic rod is provided with rollers.

Preferably, the bottom of discharge gate is provided with first workbin that gathers materials, the side of support and the position that corresponds out the hopper are provided with the second workbin that gathers materials.

Preferably, the balancing weight has been placed at the top of backing plate, the top of balancing weight is installed for the battery with electrical apparatus power supply, one side of battery is connected with the charging wire, the surface mounting of battery has control panel.

Preferably, a rotary switch for controlling the start and stop of the first motor is arranged on the surface of the control panel, and a vibration switch for controlling the start and stop of the second motor is arranged on the surface of the control panel.

Preferably, the surface of the control panel is provided with a discharge switch for simultaneously controlling the first electric telescopic rod and the second electric telescopic rod to contract, and the surface of the control panel is provided with a reset switch for simultaneously controlling the first electric telescopic rod and the second electric telescopic rod to extend.

The invention provides an ore screening device, which is provided with a first motor, a rotating shaft and a screening plate, wherein the screening plate is driven to rotate by the first motor, so that ores are screened, the second motor drives a cam to rotate and impact the cam, the cam drives a screening box to vibrate, so that the screening efficiency is improved by vibration and rotation, a discharge hole is formed, the screened fine-particle ores or dust are discharged from the discharge hole, ores with different particle sizes are discharged from a discharge hopper, and the problem of low screening efficiency of the conventional ore screening device is solved by the matching of the first motor, the rotating shaft, the screening plate, the second motor, the cam and a bulge.

Drawings

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

FIG. 2 is a schematic view of the discharge hopper structure of the present invention;

FIG. 3 is a schematic view of a sieve plate structure according to the present invention;

fig. 4 is a schematic diagram of a control panel structure according to the present invention.

In the figure: 1 support, 2 springs, 3 screening casees, 4 feed inlets, 5 discharge gates, 6 first motors, 7 pivots, 8 sieve plates, 9 second motors, 10 cams, 11 archs, 12 spouts, 13 play hopper, 14 baffles, 15 first electric telescopic handle, 16 landing legs, 17 backing plates, 18 second electric telescopic handle, 19 first collection workbin, 20 second collection workbin, 21 balancing weights, 22 batteries, 23 charging wires, 24 control panel, 25 rotary switch, 26 vibration switch, 27 discharge switches, 28 reset switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an ore screening device, including support 1 and screening case 3, the top of screening case 3 is provided with feed inlet 4, the bottom of support 1 is provided with discharge gate 5, the top fixed mounting of screening case 3 has first motor 6, support 1 is connected with screening case 3 through spring 2, the output shaft of first motor 6 has pivot 7, bearing and dead lever and the interior wall connection of screening case 3 are passed through to the bottom of pivot 7, the surface connection of pivot 7 has a plurality of sieves 8, there is second motor 9 at the top of support 1 through bolted connection, the output shaft of second motor 9 has cam 10, the side of screening case 3 is provided with arch 11, second motor 9 drives cam 10 and strikes arch 11 and produces the vibration.

The first embodiment is as follows:

an ore screening device comprises a support 1 and a screening box 3, wherein a feed inlet 4 is arranged at the top of the screening box 3, a discharge outlet 5 is arranged at the bottom of the support 1, a first motor 6 is fixedly arranged at the top of the screening box 3, the support 1 is connected with the screening box 3 through a spring 2, an output shaft of the first motor 6 is connected with a rotating shaft 7, the bottom of the rotating shaft 7 is connected with the inner wall of the screening box 3 through a bearing and a fixing rod, a plurality of screen plates 8 are connected on the surface of the rotating shaft 7, the top of the support 1 is connected with a second motor 9 through a bolt, an output shaft of the second motor 9 is connected with a cam 10, a bulge 11 is arranged on the side surface of the screening box 3, the cam 10 is driven by the second motor 9 to impact the bulge 11 to generate vibration, a chute 12 is arranged on the inner wall of the screening box 3 and corresponds to the position of the screen, go out the top sliding connection of hopper 13 and have baffle 14, the top of baffle 14 is connected with first electric telescopic handle 15, and first electric telescopic handle 15 passes through bolted connection on the surface of screening case 3.

The technical scheme is that a first motor 6, a rotating shaft 7 and a sieve plate 8 are arranged, the sieve plate 8 is driven to rotate by the first motor 6, so that ores are sieved, a second motor 9 is arranged, the second motor 9 drives a cam 10 to rotate and impact the cam 10, the cam 10 drives a sieving box 3 to vibrate, the sieving efficiency is improved by vibration and rotation, a discharging port 5 is arranged, the discharging port 5 discharges fine-particle ores or dust after sieving, ores with different particle sizes are discharged by a discharging hopper 13, the problem of low sieving efficiency of the existing ore sieving device is solved by the matching of the first motor 6, the rotating shaft 7, the sieve plate 8, the second motor 9, the cam 10 and a bulge 11, a baffle plate 14 is further arranged, the baffle plate 14 can seal the discharging hopper 13, the ores are prevented from leaking from the discharging hopper 13 in the sieving process, the baffle plate 14 is opened by a first electric telescopic rod 15, thereby discharging the screened ore.

Example two:

an ore screening device comprises a support 1 and a screening box 3, wherein a feed inlet 4 is arranged at the top of the screening box 3, a discharge outlet 5 is arranged at the bottom of the support 1, a first motor 6 is fixedly arranged at the top of the screening box 3, the support 1 is connected with the screening box 3 through a spring 2, an output shaft of the first motor 6 is connected with a rotating shaft 7, the bottom of the rotating shaft 7 is connected with the inner wall of the screening box 3 through a bearing and a fixing rod, a plurality of screen plates 8 are connected on the surface of the rotating shaft 7, the top of the support 1 is connected with a second motor 9 through a bolt, an output shaft of the second motor 9 is connected with a cam 10, a bulge 11 is arranged on the side surface of the screening box 3, the cam 10 is driven by the second motor 9 to impact the bulge 11 to generate vibration, a chute 12 is arranged on the inner wall of the screening box 3 and corresponds to the position of the screen, go out hopper 13's top sliding connection and have baffle 14, baffle 14's top is connected with first electric telescopic handle 15, first electric telescopic handle 15 passes through bolted connection on the surface of screening case 3, there is landing leg 16 bottom of support 1 through hinged joint, landing leg 16's bottom is connected with backing plate 17, support 1's bottom is connected with second electric telescopic handle 18, and second electric telescopic handle 18's bottom is provided with the gyro wheel, the bottom of discharge gate 5 is provided with first case 19 that gathers materials, support 1's side and the position that corresponds hopper 13 are provided with second case 20 that gathers materials.

The technical scheme is that a first motor 6, a rotating shaft 7 and a sieve plate 8 are arranged, the sieve plate 8 is driven to rotate by the first motor 6, so that ores are sieved, a second motor 9 is arranged, the second motor 9 drives a cam 10 to rotate and impact the cam 10, the cam 10 drives a sieving box 3 to vibrate, the sieving efficiency is improved by vibration and rotation, a discharging port 5 is arranged, the discharging port 5 discharges fine-particle ores or dust after sieving, ores with different particle sizes are discharged by a discharging hopper 13, the problem of low sieving efficiency of the existing ore sieving device is solved by the matching of the first motor 6, the rotating shaft 7, the sieve plate 8, the second motor 9, the cam 10 and a bulge 11, a baffle plate 14 is further arranged, the baffle plate 14 can seal the discharging hopper 13, the ores are prevented from leaking from the discharging hopper 13 in the sieving process, the baffle plate 14 is opened by a first electric telescopic rod 15, thereby the ore after the discharge screening, this technical scheme still is equipped with second electric telescopic handle 18, first case 19 and the second case 20 that gathers materials, shrink through second electric telescopic handle 18, make screening box 3 to the lopsidedness of play hopper 13, make things convenient for out the hopper 13 ejection of compact, still can drive sieve 8 through first motor 6 and rotate and utilize centrifugal force to carry out the ejection of compact, collect discharge gate 5 exhaust fine particle ore or dust through first case 19 that gathers materials, second case 20 that gathers materials is collected respectively to play hopper 13 exhaust ore.

Example three:

an ore screening device comprises a support 1 and a screening box 3, wherein a feed inlet 4 is arranged at the top of the screening box 3, a discharge outlet 5 is arranged at the bottom of the support 1, a first motor 6 is fixedly arranged at the top of the screening box 3, the support 1 is connected with the screening box 3 through a spring 2, an output shaft of the first motor 6 is connected with a rotating shaft 7, the bottom of the rotating shaft 7 is connected with the inner wall of the screening box 3 through a bearing and a fixing rod, a plurality of screen plates 8 are connected on the surface of the rotating shaft 7, the top of the support 1 is connected with a second motor 9 through a bolt, an output shaft of the second motor 9 is connected with a cam 10, a bulge 11 is arranged on the side surface of the screening box 3, the cam 10 is driven by the second motor 9 to impact the bulge 11 to generate vibration, a chute 12 is arranged on the inner wall of the screening box 3 and corresponds to the position of the screen, the top of the discharge hopper 13 is slidably connected with a baffle 14, the top of the baffle 14 is connected with a first electric telescopic rod 15, the first electric telescopic rod 15 is connected on the surface of the screening box 3 through bolts, the bottom of the support 1 is connected with a support leg 16 through a hinge, the bottom of the support leg 16 is connected with a backing plate 17, the bottom of the support 1 is connected with a second electric telescopic rod 18, the bottom of the second electric telescopic rod 18 is provided with a roller, the bottom of the discharge port 5 is provided with a first material collecting box 19, the side surface of the support 1 and the position corresponding to the discharge hopper 13 are provided with a second material collecting box 20, the top of the backing plate 17 is provided with a balancing weight 21, the top of the balancing weight 21 is provided with a battery 22 for supplying power to an electric appliance, one side of the battery 22 is connected with a charging wire 23, the surface of the battery, the surface of the control panel 24 is provided with a vibration switch 26 for controlling the second motor 9 to start and stop, the surface of the control panel 24 is provided with a discharge switch 27 for simultaneously controlling the first electric telescopic rod 15 and the second electric telescopic rod 18 to contract, and the surface of the control panel 24 is provided with a reset switch 28 for simultaneously controlling the first electric telescopic rod 15 and the second electric telescopic rod 18 to extend.

The technical scheme is that a first motor 6, a rotating shaft 7 and a sieve plate 8 are arranged, the sieve plate 8 is driven to rotate by the first motor 6, so that ores are sieved, a second motor 9 is arranged, the second motor 9 drives a cam 10 to rotate and impact the cam 10, the cam 10 drives a sieving box 3 to vibrate, the sieving efficiency is improved by vibration and rotation, a discharging port 5 is arranged, the discharging port 5 discharges fine-particle ores or dust after sieving, ores with different particle sizes are discharged by a discharging hopper 13, the problem of low sieving efficiency of the existing ore sieving device is solved by the matching of the first motor 6, the rotating shaft 7, the sieve plate 8, the second motor 9, the cam 10 and a bulge 11, a baffle plate 14 is further arranged, the baffle plate 14 can seal the discharging hopper 13, the ores are prevented from leaking from the discharging hopper 13 in the sieving process, the baffle plate 14 is opened by a first electric telescopic rod 15, thereby the ore after the discharge screening, this technical scheme still is equipped with second electric telescopic handle 18, first case 19 and the second case 20 that gathers materials, through the shrink of second electric telescopic handle 18, make screening case 3 to the lopsidedness of hopper 13, make things convenient for out the hopper 13 ejection of compact, still can drive sieve 8 through first motor 6 and rotate and utilize centrifugal force to carry out the ejection of compact, collect discharge gate 5 exhaust fine particle ore or dust through first case 19 that gathers materials, second case 20 that gathers materials is collected respectively hopper 13 exhaust ore, this technical scheme still is equipped with balancing weight 21, avoid collapsing when screening case 3 slope ejection of compact, supply power for each electrical apparatus through battery 22, start and close each electrical apparatus through control panel 24, make things convenient for staff's control sieving mechanism's operation.

According to the ore screening device, the first motor 6, the rotating shaft 7 and the screen plate 8 are arranged, the screen plate 8 is driven to rotate through the first motor 6, so that ore is screened, the second motor 9 is arranged, the second motor 9 drives the cam 10 to rotate and impact the cam 10, the cam 10 drives the screening box 3 to vibrate, screening efficiency is improved through vibration and rotation, the screened fine particle ore or dust is discharged from the discharge port 5 through the arrangement of the discharge port 5, ore with different particle sizes is discharged through the discharge hopper 13, and the problem of low screening efficiency of the existing ore screening device is solved through the cooperation of the first motor 6, the rotating shaft 7, the screen plate 8, the second motor 9, the cam 10 and the protrusion 11.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an ore screening device, includes support (1) and screening case (3), the top of screening case (3) is provided with feed inlet (4), the bottom of support (1) is provided with discharge gate (5), the top fixed mounting of screening case (3) has first motor (6), its characterized in that: support (1) is connected with screening case (3) through spring (2), the output shaft of first motor (6) has pivot (7), the bottom of pivot (7) is through the interior wall connection of bearing and dead lever and screening case (3), the surface connection of pivot (7) has a plurality of sieve (8), there is second motor (9) at the top of support (1) through bolted connection, the output shaft of second motor (9) has cam (10), the side of screening case (3) is provided with arch (11), second motor (9) drive cam (10) striking arch (11) and produce the vibration.

2. An ore screening apparatus according to claim 1, wherein: spout (12) have been seted up to the inner wall of screening case (3) and the position that corresponds sieve (8), hopper (13) have been seted up out to the side of screening case (3) and the position that corresponds sieve (8), be provided with the sieve mesh on sieve (8), the top sliding connection who goes out hopper (13) has baffle (14), the top of baffle (14) is connected with first electric telescopic handle (15), first electric telescopic handle (15) are through bolted connection on the surface of screening case (3).

3. An ore screening apparatus according to claim 1, wherein: the bottom of support (1) has landing leg (16) through hinged joint, the bottom of landing leg (16) is connected with backing plate (17), the bottom of support (1) is connected with second electric telescopic handle (18), and the bottom of second electric telescopic handle (18) is provided with the gyro wheel.

4. An ore screening apparatus according to claim 1, wherein: the bottom of discharge gate (5) is provided with first material collecting box (19), the side of support (1) and the position that corresponds hopper (13) are provided with second material collecting box (20).

5. An ore screening apparatus according to claim 1, wherein: balancing weight (21) have been placed at the top of backing plate (17), battery (22) for using electrical apparatus power supply are installed at the top of balancing weight (21), one side of battery (22) is connected with charging wire (23), the surface mounting of battery (22) has control panel (24).

6. An ore screening apparatus according to claim 5, wherein: the surface of the control panel (24) is provided with a rotary switch (25) for controlling the start and stop of the first motor (6), and the surface of the control panel (24) is provided with a vibration switch (26) for controlling the start and stop of the second motor (9).

7. An ore screening apparatus according to claim 5, wherein: the surface of the control panel (24) is provided with a discharge switch (27) which simultaneously controls the contraction of the first electric telescopic rod (15) and the second electric telescopic rod (18), and the surface of the control panel (24) is provided with a reset switch (28) which simultaneously controls the extension of the first electric telescopic rod (15) and the second electric telescopic rod (18).