CN113996525B

CN113996525B - Ore screening installation of ore processing for mine

Info

Publication number: CN113996525B
Application number: CN202011314142.7A
Authority: CN
Inventors: 陈文�; 凌英; 刘远力; 王虎龙
Original assignee: Shanghai Fuwo Mechanical Engineering Technology Jiangyin Manufacturing Co ltd
Current assignee: Shanghai Fuwo Mechanical Engineering Technology Jiangyin Manufacturing Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2023-01-24
Anticipated expiration: 2040-11-21
Also published as: CN113996525A

Abstract

The invention discloses ore screening equipment for processing ore for mines, which comprises a screening box, wherein the screening box is provided with a screening box; the below fixed mounting of screening case has out the hopper, the both sides of screening case are passed through telescoping device slidable mounting in the install bin, the bottom bilateral symmetry of screening case is rotated through the pivot and is installed the connecting rod, the one end that the screening case was kept away from to the connecting rod is rotated through the pivot and is installed in the top of slider, the middle part of slider slides and sets up the one side at the sliding cabinet piece, sliding cabinet piece fixed mounting is the below portion in the install bin, the bottom embedding of slider is provided with two bulb poles, and two sets of two bulb pole parallel arrangement that the install bin both sides set up, the one end embedding that the slider was kept away from to two bulb poles sets up in top one side of carousel, the equal transmission of carousel is installed on rotating device. The device moves the sliding block to reciprocate in the horizontal direction through the rotation of the turntable and the double-ball head, the sliding block moves in the horizontal direction, and the connecting rod drives the screening box to shake horizontally, so that the screening effect is good, and the efficiency is high.

Description

Ore screening installation of ore processing for mine

Technical Field

The invention relates to ore screening equipment for processing ore for mines.

Background

The ore is a mineral aggregate from which useful components can be extracted or which has a certain utilizable property, and may be classified into metal minerals and non-metal minerals.

The current ore screening installation screen cloth for the mine makes immovably, has shone through the manual stirring and has got the ore and realize that the screen cloth screens and get the function, and this kind gets screening mode screening effect poor to the ore, and efficiency is extremely low.

Disclosure of Invention

The invention aims to provide ore screening equipment for processing ore for mines, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an ore screening apparatus for mine ore processing, comprising a screening bin; a discharge hopper is fixedly arranged below the screening box; two sides of the screening box are slidably arranged in the mounting box through a telescopic device; connecting rods are symmetrically and rotatably arranged on two sides of the bottom end of the screening box through rotating shafts; one end of the connecting rod, which is far away from the screening box, is rotatably arranged in the top end of the sliding block through a rotating shaft; the middle part of the sliding block is arranged on one side of the sliding cabinet block in a sliding manner; the sliding cabinet blocks are arranged in two groups, and the sliding cabinet blocks are respectively fixedly arranged on two sides of the lower part in the installation box; the bottom end of the sliding block is embedded with double-bulb rods, and two groups of double-bulb rods arranged on two sides of the installation box are arranged in parallel; one end of the double-ball-head rod, which is far away from the sliding block, is embedded into one side of the top end of the rotary table; the turntables are all installed on the rotating device in a transmission mode.

Furthermore, the telescopic device comprises a limiting rod, a sliding block, a first telescopic sleeve and a second telescopic sleeve; four groups of limiting rods are arranged; the limiting rods are symmetrically and fixedly arranged on two sides of the screening box; one end of the limiting rod, which is far away from the screening box, is fixedly provided with a sliding block; the sliding blocks arranged on two sides of the screening box are respectively arranged in the second telescopic sleeve and the first telescopic sleeve in a sliding mode, and the second telescopic sleeve and the first telescopic sleeve are fixedly arranged on the installation box.

Further, the rotating device comprises a first rotating shaft, a second rotating shaft, a first gear, a first chain and a first motor; the first rotating shaft and the second rotating shaft are respectively and fixedly arranged in two sides of the bottom end of the screening box; the top ends of the first rotating shaft and the second rotating shaft are both provided with a turntable in a transmission way; the first rotating shaft and the second rotating shaft are both fixedly provided with first gears, and the first gears are in transmission fit connection through a first chain; the bottom end of the first rotating shaft is connected with a first motor in a transmission manner; the first motor is fixedly arranged below the screening box.

Further, a discharge hole is formed in one side of the bottom end of the screening box; and a stirring device is fixedly arranged above the mounting box through a lifting device.

Further, the stirring device comprises a mounting column, a stirring plate, a top plate, a third rotating shaft, a second motor, a fourth rotating shaft, a first bevel gear, a second gear and a second chain; the top plate is arranged above the installation box through a lifting device; a third rotating shaft is rotatably arranged on one side of the middle part of the top plate; the top end of the third rotating shaft is connected with a second motor in a transmission manner, and the second motor is fixedly arranged above the top plate; the lower part of the third rotating shaft is rotatably arranged in the mounting column; the mounting column is fixedly mounted on one side of the middle of the bottom end of the top plate; a plurality of groups of fourth rotating shafts are uniformly distributed in the mounting column in a parallel rotating manner; one end of each fourth rotating shaft is fixedly provided with a second gear, and the second gears are connected in a transmission fit manner through a second chain; a group of fourth rotating shafts arranged at the upper part in the mounting column are fixedly provided with a first bevel gear at one end far away from the second gear, and the first bevel gear is engaged with a second bevel gear in a transmission manner; the second bevel gear is fixedly arranged at the bottom end of the third rotating shaft; and the two ends of the fourth rotating shaft are symmetrically provided with stirring plates in a transmission way.

Further, the lifting device comprises an I-shaped worm, a T-shaped worm, a threaded pipe, a third chain, a limiting groove and a third motor; the I-shaped worm and the T-shaped worm are respectively provided with two groups; the top ends of the I-shaped worm and the T-shaped worm are symmetrically and rotatably arranged in the two sides of the top plate respectively, and the two groups of I-shaped worms are not arranged on the same side; the bottom ends of the I-shaped worm and the T-shaped worm are in transmission meshing with threaded pipes; the threaded pipes are symmetrically and rotatably arranged in two sides of the top end of the mounting box; two groups of threaded pipes which are arranged on the same side of the installation box and are in transmission meshing with the I-shaped worm and the T-shaped worm are in transmission fit connection through a third chain; the top end of the T-shaped worm is connected with a third motor in a transmission mode, and the third motor is fixedly installed above the top plate.

Further, the bottom ends of the I-shaped worm and the T-shaped worm are slidably arranged in the limiting groove; the limiting grooves are symmetrically arranged in two sides of the installation box.

Compared with the prior art, the invention has the beneficial effects that:

the device moves the sliding block to reciprocate in the horizontal direction through the rotation of the turntable and the double-ball head, the sliding block moves in the horizontal direction and drives the screening box to shake horizontally through the connecting rod, the screening effect is good, the efficiency is high, and the ore can be stirred through the stirring device, so that the ore screening efficiency is further accelerated.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 isbase:Sub>A schematic structural diagram of A-A in FIG. 1 according to the present invention.

FIG. 3 is an enlarged schematic view of the area B in FIG. 1 according to the present invention.

Fig. 4 is a schematic structural view of the installation box of the present invention.

In the figure: 1-screening box, 2-limiting rod, 3-sliding block, 4-first telescopic sleeve, 5-discharging hopper, 6-connecting rod, 7-sliding block, 8-sliding rail block, 9-double-ball rod, 10-rotating disc, 11-first rotating shaft, 12-second rotating shaft, 13-first gear, 14-first chain, 15-first motor, 16-installation box, 17-discharging port, 18-installation column, 19-stirring plate, 20-top plate, 21-third rotating shaft, 22-second motor, 23-fourth rotating shaft, 24-first bevel gear, 25-second bevel gear, 26-second gear, 27-second chain, 28-I-shaped worm, 29-T-shaped worm, 30-threaded pipe, 31-third chain, 32-limiting groove, 33-third motor and 34-second telescopic sleeve.

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.

Example 1

Referring to fig. 1, in an embodiment of the present invention, an ore screening apparatus for ore processing for mines includes a screening box 1; a discharge hopper 5 is fixedly arranged below the screening box 1; two sides of the screening box 1 are slidably arranged in the installation box 16 through a telescopic device; two sides of the bottom end of the screening box 1 are symmetrically provided with connecting rods 6 in a rotating manner through rotating shafts; one end of the connecting rod 6, which is far away from the screening box 1, is rotatably arranged in the top end of the sliding block 7 through a rotating shaft; the middle part of the sliding block 7 is arranged on one side of the sliding cabinet block 8 in a sliding manner; the sliding cabinet blocks 8 are arranged in two groups, and the sliding cabinet blocks 8 are respectively fixedly arranged on two sides of the inner lower part of the installation box 16; the bottom end of the sliding block 7 is embedded with double-bulb rods 9, and two groups of double-bulb rods 9 arranged on two sides of the installation box 16 are arranged in parallel; one end of the double-ball-head rod 9, which is far away from the sliding block 7, is embedded into one side of the top end of the rotating disc 10; the turntables 10 are all installed on a rotating device in a transmission mode. When the device is used, ores are placed into the screening box 1, the lifting device, the rotating device and the stirring device are started, the lifting device enables the stirring device to enter the screening box 1 and covers the installation box 16, the rotating device drives the two groups of rotary tables 10 to rotate, and the positions of the ends, fixedly embedded into the sliding blocks 7, of the double-ball-head rods 9 in the vertical direction are unchanged, so that the sliding blocks 7 are driven by the rotary tables 10 to move in the horizontal direction through the double-ball-head rods 9, the sliding blocks 7 reciprocate in the horizontal direction, the sliding blocks 7 move in the horizontal direction to drive the connecting rods 6 to move in the horizontal direction, and the positions of the screening box 1 are limited by the limiting rods 2, the sliding blocks 3 and the first telescopic sleeves 4 in the vertical direction, so that the screening box 1 moves in the horizontal direction, namely, the ores in the screening box 1 are shaken in the horizontal direction, and the ore screening stirring device for the ores in the screening box 1 is accelerated, and the ore screening efficiency is higher; because screening case 1 constantly carries out the back and forth motion on the horizontal direction, and turns over the device of stirring and is arranged for changing on the horizontal direction, can make in the screening case 1 get the ore motion more chaotic for the screening effect is better, because turn over the device of stirring and cover install bin 16 at the in-process of screening, make the ore produce at the in-process of shake and get the dust and can not come out from install bin 16, avoid people to inhale the dust.

Referring to fig. 1, the telescopic device includes a limiting rod 2, a sliding block 3, a first telescopic sleeve 4 and a second telescopic sleeve 34; the limiting rods 2 are provided with four groups; the limiting rods 2 are symmetrically and fixedly arranged on two sides of the screening box 1; one end of the limiting rod 2, which is far away from the screening box 1, is fixedly provided with a sliding block 3; the slider 3 that screening case 1 both sides set up slides respectively and sets up in second telescopic sleeve 34 and first telescopic sleeve 4, and second telescopic sleeve 34 and the equal fixed mounting of first telescopic sleeve 4 on install bin 16. The screening box 1 is limited in the vertical direction through the limiting rod 2, the first telescopic sleeve 4 and the second telescopic sleeve 34.

Referring to fig. 1, the rotating device includes a first rotating shaft 11, a second rotating shaft 12, a first gear 13, a first chain 14 and a first motor 15; the first rotating shaft 11 and the second rotating shaft 12 are respectively and fixedly arranged in two sides of the bottom end of the screening box 1; the top ends of the first rotating shaft 11 and the second rotating shaft 12 are both provided with a turntable 10 in a transmission way; a first gear 13 is fixedly mounted on each of the first rotating shaft 11 and the second rotating shaft 12, and the first gears 13 are in transmission fit connection through a first chain 14; the bottom end of the first rotating shaft 11 is connected with a first motor 15 in a transmission manner; the first motor 15 is fixedly arranged below the screening box 1.

Example 2

Referring to fig. 1 and 4, a discharge hole 17 is formed at one side of the bottom end of the screening box 1; and a stirring device is fixedly arranged above the mounting box 16 through a lifting device.

Referring to fig. 1 and 3, the stirring device includes a mounting column 18, a stirring plate 19, a top plate 20, a third rotating shaft 21, a second motor 22, a fourth rotating shaft 23, a first bevel gear 24, a second bevel gear 25, a second gear 26 and a second chain 27; the top plate 20 is arranged above the installation box 16 through a lifting device; a third rotating shaft 21 is rotatably arranged on one side of the middle part of the top plate 20; the top end of the third rotating shaft 21 is connected with a second motor 22 in a transmission manner, and the second motor 22 is fixedly arranged above the top plate 20; the lower part of the third rotating shaft 21 is rotatably arranged in the mounting column 18; the mounting column 18 is fixedly mounted on one side of the middle of the bottom end of the top plate 20; a plurality of groups of fourth rotating shafts 23 are uniformly distributed in the mounting column 18 in a parallel and rotating manner; one end of each fourth rotating shaft 23 is fixedly provided with a second gear 26, and the second gears 26 are connected in a transmission fit manner through a second chain 27; a first bevel gear 24 is fixedly arranged at one end, far away from the second gear 26, of a group of fourth rotating shafts 23 arranged at the inner upper part of the mounting column 18, and the first bevel gear 24 is engaged with a second bevel gear 25 in a transmission manner; the second bevel gear 25 is fixedly arranged at the bottom end of the third rotating shaft 21; and two ends of the fourth rotating shaft 23 are symmetrically provided with stirring plates 19 in a transmission way. The second motor 22 rotates, that is, the third rotating shaft 21 and the second bevel gear 25 rotate, the second bevel gear 25 rotates to drive the first bevel gear 24 to rotate, the first bevel gear 24 rotates, that is, the fourth rotating shaft 23 provided with the first bevel gear 24 and the second bevel gear 25 on the fourth rotating shaft 23 provided with the first bevel gear 24 rotate, the second bevel gear 25 on the fourth rotating shaft 23 provided with the first bevel gear 24 drives the other second bevel gears 25 to rotate through the second chain 27, that is, the fourth rotating shaft 23 rotates, that is, the stirring plate 19 rotates, and the stirring plate 19 rotates to stir the ore in the screening box 1 in the vertical direction, so that the screening efficiency of the ore is higher; because the effect that screening case 1 constantly carried out the screening on the horizontal direction is better, at the in-process of screening because roof 20 covers install bin 16 for the ore produces the dust and can not come out from install bin 16 at the in-process of shake, avoids people to inhale the dust.

Referring to fig. 2, the lifting device includes an i-shaped worm 28, a T-shaped worm 29, a threaded pipe 30, a third chain 31, a limit groove 32, and a third motor 33; the I-shaped worm 28 and the T-shaped worm 29 are provided with two groups; the top ends of the I-shaped worm 28 and the T-shaped worm 29 are symmetrically and rotatably arranged in two sides of the top plate 20 respectively, and the two groups of I-shaped worms 28 are not arranged on the same side; the bottom ends of the I-shaped worm 28 and the T-shaped worm 29 are respectively engaged with a threaded pipe 30 in a transmission manner; the threaded pipes 30 are symmetrically and rotatably arranged in the two sides of the top end of the installation box 16; two groups of threaded pipes 30 which are arranged on the same side of the installation box 16 and are in transmission meshing with the I-shaped worm 28 and the T-shaped worm 29 are in transmission fit connection through a third chain 31; the top end of the T-shaped worm 29 is connected with a third motor 33 in a transmission manner, and the third motor 33 is fixedly arranged above the top plate 20. The third motor 33 rotates, namely the T-shaped worm 29 rotates, the T-shaped worm 29 rotates to drive the threaded pipe 30 in transmission engagement with the T-shaped worm 29 to rotate, the threaded pipe 30 in transmission engagement with the T-shaped worm 29 drives the threaded pipe 30 in transmission engagement with the I-shaped worm 28 to transmit, namely, the I-shaped worm 28 and the T-shaped worm 29 both rotate, and because the position of the threaded pipe 30 is fixed, the I-shaped worm 28 and the T-shaped worm 29 move in the vertical direction, namely, the top plate 20 moves downwards, namely, the top plate 20 covers the mounting box 16, namely, the stirring plate 19 enters the screening box 1.

Referring to fig. 2, the bottom ends of the i-shaped worm 28 and the T-shaped worm 29 are slidably disposed in the limiting groove 32; the limiting grooves 32 are symmetrically arranged in two sides of the mounting box 16.

The working principle of the invention is as follows:

when in use, ores are put into the screening box 1, the third motor 33, the second motor 22 and the first motor 15 are started, the third motor 33 rotates, namely the T-shaped worm 29 rotates, the T-shaped worm 29 rotates to drive the threaded pipe 30 in transmission engagement with the T-shaped worm 29 to rotate, the threaded pipe 30 in transmission engagement with the T-shaped worm 29 drives the threaded pipe 30 in transmission engagement with the H-shaped worm 28 to rotate, namely the H-shaped worm 28 and the T-shaped worm 29 both rotate, because the position of the threaded pipe 30 is fixed, namely the H-shaped worm 28 and the T-shaped worm 29 move in the vertical direction, namely the top plate 20 moves downwards, namely the top plate 20 covers the mounting box 16, the first motor 15 rotates, namely the first rotating shaft 11, the rotating disc 10 on the first rotating shaft 11 and the first gear 13 on the first rotating shaft 11 rotate, the first gear 13 on the first rotating shaft 11 drives the first gear 13 on the second rotating shaft 12 to rotate through the first chain 14, even though the two groups of rotating discs 10 rotate, because one end of the first motor 9 is fixedly embedded into the sliding block 7 in the horizontal direction, even though the sliding block 7 does not move horizontally, even though the sliding block 7 moves horizontally, the screening box 1 moves horizontally, and the sliding block 7 moves horizontally, even though the sliding block 7 moves horizontally, and the sliding block 7 moves horizontally, namely the sliding block 7 moves horizontally, and the sliding block 1 moves horizontally; the second motor 22 rotates, that is, the third rotating shaft 21 and the second bevel gear 25 rotate, the second bevel gear 25 rotates to drive the first bevel gear 24 to rotate, the first bevel gear 24 rotates, that is, the fourth rotating shaft 23 provided with the first bevel gear 24 and the second bevel gear 25 on the fourth rotating shaft 23 provided with the first bevel gear 24 rotate, the second bevel gear 25 on the fourth rotating shaft 23 provided with the first bevel gear 24 drives the other second bevel gears 25 to rotate through the second chain 27, that is, the fourth rotating shaft 23 rotates, that is, the stirring plate 19 rotates, and the stirring plate 19 rotates to stir the ore in the screening box 1 in the vertical direction, so that the screening efficiency of the ore is higher; because the effect that screening case 1 constantly carried out the screening on the horizontal direction is better, at the in-process of screening because roof 20 covers install bin 16 for the ore produces the dust and can not come out from install bin 16 at the in-process of shake, avoids people to inhale the dust.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An ore screening apparatus for ore processing for mines, comprising a screening bin (1); the device is characterized in that a discharge hopper (5) is fixedly arranged below the screening box (1); two sides of the screening box (1) are slidably arranged in the installation box (16) through a telescopic device; connecting rods (6) are symmetrically and rotatably arranged on two sides of the bottom end of the screening box (1) through rotating shafts; one end of the connecting rod (6) far away from the screening box (1) is rotatably arranged in the top end of the sliding block (7) through a rotating shaft; the middle part of the sliding block (7) is arranged on one side of the sliding cabinet block (8) in a sliding manner; the sliding cabinet blocks (8) are arranged in two groups, and the sliding cabinet blocks (8) are respectively and fixedly arranged on two sides of the inner lower part of the installation box (16); the bottom end of the sliding block (7) is embedded with double-bulb rods (9), and two groups of double-bulb rods (9) arranged on two sides of the installation box (16) are arranged in parallel; one end of the double-ball-head rod (9) far away from the sliding block (7) is embedded into one side of the top end of the rotary table (10); the turntables (10) are all arranged on the rotating device in a transmission way;

a discharge hole (17) is formed in one side of the bottom end of the screening box (1); a stirring device is fixedly arranged above the mounting box (16) through a lifting device; the lifting device comprises an I-shaped worm (28), a T-shaped worm (29), a threaded pipe (30), a third chain (31), a limiting groove (32) and a third motor (33); the I-shaped worm (28) and the T-shaped worm (29) are provided with two groups; the top ends of the H-shaped worm (28) and the T-shaped worm (29) are respectively and symmetrically and rotatably arranged in the two sides of the top plate (20), and the two groups of H-shaped worms (28) are not arranged on the same side; the bottom ends of the I-shaped worm (28) and the T-shaped worm (29) are respectively engaged with a threaded pipe (30) in a transmission manner; the threaded pipes (30) are symmetrically and rotatably arranged in two sides of the top end of the installation box (16); two groups of threaded pipes (30) which are arranged on the same side of the mounting box (16) and are in transmission meshing with the I-shaped worm (28) and the T-shaped worm (29) are in transmission fit connection through a third chain (31); the top end of the T-shaped worm (29) is connected with a third motor (33) in a transmission manner, and the third motor (33) is fixedly arranged above the top plate (20).

2. The ore screening apparatus for ore processing for mines according to claim 1, wherein the telescoping device comprises a limiting rod (2), a slide block (3), a first telescoping sleeve (4) and a second telescoping sleeve (34); the limiting rods (2) are provided with four groups; the limiting rods (2) are symmetrically and fixedly arranged on two sides of the screening box (1); one end of the limiting rod (2) far away from the screening box (1) is fixedly provided with a sliding block (3); the sliding blocks (3) arranged on two sides of the screening box (1) are respectively arranged in the second telescopic sleeve (34) and the first telescopic sleeve (4) in a sliding mode, and the second telescopic sleeve (34) and the first telescopic sleeve (4) are fixedly arranged on the installation box (16).

3. The ore screening apparatus for ore processing for mines according to claim 1, wherein the rotating means comprises a first rotating shaft (11), a second rotating shaft (12), a first gear (13), a first chain (14) and a first motor (15); the first rotating shaft (11) and the second rotating shaft (12) are fixedly arranged in two sides of the bottom end of the screening box (1) respectively; the top ends of the first rotating shaft (11) and the second rotating shaft (12) are both provided with a rotating disc (10) in a transmission way; the first rotating shaft (11) and the second rotating shaft (12) are both fixedly provided with a first gear (13), and the first gears (13) are in transmission fit connection through a first chain (14); the bottom end of the first rotating shaft (11) is connected with a first motor (15) in a transmission manner; the first motor (15) is fixedly arranged below the screening box (1).

4. The ore screening apparatus for ore processing for mines according to claim 1, wherein the turning device comprises a mounting post (18), a turning plate (19), a top plate (20), a third rotating shaft (21), a second motor (22), a fourth rotating shaft (23), a first bevel gear (24), a second bevel gear (25), a second gear (26) and a second chain (27); the top plate (20) is arranged above the mounting box (16) through a lifting device; a third rotating shaft (21) is rotatably arranged on one side of the middle part of the top plate (20); the top end of the third rotating shaft (21) is connected with a second motor (22) in a transmission manner, and the second motor (22) is fixedly arranged above the top plate (20); the lower part of the third rotating shaft (21) is rotatably arranged in the mounting column (18); the mounting column (18) is fixedly mounted on one side of the middle part of the bottom end of the top plate (20); a plurality of groups of fourth rotating shafts (23) are uniformly distributed in the mounting column (18) in parallel and rotatably mounted; one end of each fourth rotating shaft (23) is fixedly provided with a second gear (26), and the second gears (26) are in transmission fit connection through a second chain (27); one end, far away from the second gear (26), of a group of fourth rotating shafts (23) arranged above the inner portion of the mounting column (18) is fixedly provided with a first bevel gear (24), and the first bevel gear (24) is in transmission engagement with a second bevel gear (25); the second bevel gear (25) is fixedly arranged on the bottom end of the third rotating shaft (21); and the two ends of the fourth rotating shaft (23) are symmetrically provided with stirring plates (19) in a transmission way.

5. The ore screening apparatus for ore processing for mines according to claim 1, wherein the bottom ends of the I-shaped worm (28) and the T-shaped worm (29) are slidably arranged in the limiting groove (32); the limiting grooves (32) are symmetrically arranged in two sides of the installation box (16).