CN211412145U

CN211412145U - Ore crushing device

Info

Publication number: CN211412145U
Application number: CN201921420098.0U
Authority: CN
Inventors: 黄文德
Original assignee: Haicheng Far East Mining Co Ltd
Current assignee: Haicheng Far East Mining Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-09-04
Anticipated expiration: 2029-08-29

Abstract

The utility model relates to the technical field of mining, in particular to an ore crushing device, which comprises a box body and a crushing box, wherein the top of the box body is communicated with a feed inlet, two crushing rollers are arranged in the crushing box in a parallel and level manner, a plurality of extrusion strips are arranged on the crushing rollers, one end of each crushing roller extends out of the box body and is coaxially connected with a gear, the two gears are meshed, one of the crushing rollers is also coaxially connected with a driven wheel, a motor is fixedly arranged on the outer side wall of the box body, an output shaft of the motor is coaxially connected with an active wheel, and the active wheel; the inside fixed sieve that is provided with of box, the inside rotation of box is provided with the squeeze roll, and the one end of squeeze roll stretches out the box and coaxial coupling has from the driving wheel, is connected through the belt from the driving wheel with the action wheel, and the inside elasticity of box is provided with blanking plate, has seted up the discharge gate on the box. The utility model discloses the advantage: simple structure, convenient operation, high crushing quality, low production cost, good safety and environmental pollution avoidance.

Description

Ore crushing device

Technical Field

The utility model relates to a mining technical field specifically is an ore crushing device.

Background

The mining of the ore is an important work of national economy, and the ore is different in size after being mined, so that the difficulty is brought to the use. After the ores are mined, the ores need to be crushed into particles or powder according to different use conditions.

Chinese patent (publication No. CN 205886968U, bulletin date: 2017.01.18) discloses an ore crushing device, which comprises a rack and a crushing barrel, wherein the barrel wall of the crushing barrel is an interlayer mechanism, sound insulation cotton is filled in an interlayer of the barrel wall of the crushing barrel, a primary crushing bin is arranged at the upper part in the crushing barrel, a secondary crushing bin is arranged at the lower part in the crushing barrel, a vibrating screen plate is arranged between the primary crushing bin and the secondary crushing bin, swing rods are respectively arranged at two opposite sides in the primary crushing bin, a plurality of crushing hammers are uniformly arranged on the swing rods, a plurality of crushing rollers are arranged in the secondary crushing bin, a material baffle plate is arranged at the lower part in the secondary crushing bin, a discharging device is arranged below the material baffle plate, and. The device can carry out the regrinding, has effectively improved kibbling efficiency, can classify the screening to kibbling ore simultaneously to have the good function of making an uproar of falling. But the device has complex structure and lower energy utilization rate, causes the increase of production cost and is inconvenient to popularize and implement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ore crushing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an ore crushing device comprises a box body and a crushing box. The box top intercommunication has the feed inlet, and the setting up of feed inlet makes things convenient for the ore to get into in the box, and the bottom of feed inlet stretches into in the box and communicates with the broken case of installing in the box. The crushing incasement parallel and level is provided with two crushing rollers, is provided with a plurality of extrusion strips on the crushing roller, and the box and coaxial coupling are stretched out to the one end of crushing roller, two gear engagement. One of them crushing roller is still coaxial coupling to have first from the driving wheel, and box lateral wall fixed mounting has the motor, and the output shaft coaxial coupling of motor has the action wheel, and the action wheel passes through the belt with first from the driving wheel and is connected. Under motor drive, the action wheel drives first driven wheel rotation to make two gear antiport, accomplish two crushing rollers with this and rotate at crushing incasement portion, two crushing rollers rotate and extrude the breakage with the ore.

The inside fixed sieve that is provided with of box in the below of broken case, the ore that comes out from broken case falls on the sieve, and broken ore passes the sieve. Some crushed ore has edges and corners which cannot pass through the screen plate and stay on the screen plate. The top of sieve rotates in the box inside and is provided with the squeeze roll, and the one end of squeeze roll stretches out the box and coaxial coupling has the second from the driving wheel, is connected through the belt from the driving wheel with the second action wheel. The action wheel drives the squeeze roll to rotate, and the ore that has the edges and corners on the sieve extrudees, carries out the secondary crushing, and the ore after the breakage passes the sieve. The below of sieve is provided with blanking plate at the inside elasticity of box, and the ore that passes the sieve falls on blanking plate, and blanking plate's end has seted up the discharge gate on the box, and the ore on blanking plate is followed discharge gate discharge box.

As a further aspect of the present invention: the four corners of the outer bottom of the box body are fixedly provided with universal wheels, the universal wheels are provided with brake devices, the brake devices have a braking effect on the universal wheels, and the universal wheels are convenient to move and fix.

As a further aspect of the present invention: the squeezing strips on the two crushing rollers are meshed.

As a further aspect of the present invention: the bottom intercommunication of broken case has the flitch that collects, and the ore after the breakage falls on the flitch that collects, and the flitch that collects is collected the ore guide.

As a further aspect of the present invention: the end of the sieve plate is provided with a leaking outlet on the side wall of the box body, the leaking outlet is arranged to discharge the ore which is convenient to omit, and the ore is prevented from being blocked due to the accumulation on the sieve plate.

As a further aspect of the present invention: the rotation of feed inlet inner wall bilateral symmetry is connected with the rotor plate, and the rotor plate can be in broken incasement downwards free rotation, and the rotor plate rotates the junction and is provided with the torsional spring, and the torsional spring makes the rotor plate upwards rotate and keep the horizontality. When the ore falls on the rotating plate, under the action of gravity of the ore, the rotating plate rotates downwards, the ore enters the box body, and the horizontal state is restored under the action of the torsion spring. The arrangement of the rotating plate avoids ore splashing, ensures the safety of operators, and avoids environmental pollution caused by dust overflowing.

As a further aspect of the present invention: the section of the rotating plate is of an L-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of the crushing roller and the pressing strip, the crushing is more uniform, and the crushing quality is improved. The extrusion roller carries out secondary crushing, further improves crushing quality. The motor is used for driving, so that the device is simplified, and the production and manufacturing cost is reduced. The arrangement of the rotating plate avoids ore splashing, ensures the safety of operators, and avoids environmental pollution caused by dust overflowing. The utility model discloses the advantage: simple structure, convenient operation, high crushing quality, low production cost, good safety and environmental pollution avoidance.

Drawings

Fig. 1 is a schematic view of an internal structure of an ore crushing apparatus.

Fig. 2 is a schematic view of an external structure of an ore crushing apparatus.

Fig. 3 is a schematic view of a feed port in an ore crushing apparatus.

In the figure, a box body 1, a crushing roller 2, a feeding hole 3, an extrusion strip 4, a crushing box 5, a material collecting plate 6, an extrusion roller 7, a material leakage outlet 8, a sieve plate 9, a universal wheel 10, a blanking plate 11, a discharging hole 12, a gear 13, a first driven wheel 14, a motor 15, a driving wheel 16, a torsion spring 17, a rotating plate 18 and a second driven wheel 19.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-2, an ore crushing apparatus includes a box body 1 and a crushing box 5. The four corners of the outer bottom of the box body 1 are fixedly provided with universal wheels 10, the universal wheels 10 are provided with brake devices, the brake devices have a braking effect on the universal wheels 10, and the universal wheels 10 are convenient to move and fix. The top of the box body 1 is communicated with a feed inlet 3, the feed inlet 3 is arranged to facilitate ore entering the box body 1, and the bottom of the feed inlet 3 extends into the box body 1 and is communicated with a crushing box 5 arranged in the box body 1. The crushing box 5 is internally provided with two crushing rollers 2 which are parallel and level, the crushing rollers 2 are provided with a plurality of extrusion strips 4, and the extrusion strips 4 on the two crushing rollers 2 are meshed. One end of the crushing roller 2 extends out of the box body 1 and is coaxially connected with a gear 13, and the two gears 13 are meshed. One of the crushing rollers 2 is also coaxially connected with a first driven wheel 14, a motor 15 is fixedly mounted on the outer side wall of the box body 1, an output shaft of the motor 15 is coaxially connected with a driving wheel 16, and the driving wheel 16 is connected with the first driven wheel 14 through a belt. Under the drive of the motor 15, the driving wheel 16 drives the driven wheel 14 to rotate, so that the two gears 13 rotate in opposite directions, thereby completing the rotation of the two crushing rollers 2 inside the crushing box 5, and the two crushing rollers 2 rotate to crush the ore.

The bottom of crushing case 5 communicates has the flitch 6 that gathers materials, and the ore after the breakage falls on the flitch 6 that gathers materials, and the board 6 that gathers materials is collected the ore guide. The inside fixed sieve 9 that is provided with of box 1 in the below of broken case 5, the ore that comes out from broken case 5 falls on sieve 9, and broken ore passes sieve 9. Some crushed ore has some edges and corners that cannot pass through the screen deck 9 and rest on the screen deck 9. A squeezing roller 7 is rotatably arranged above the sieve plate 9 in the box body 1, one end of the squeezing roller 7 extends out of the box body 1 and is coaxially connected with a second driven wheel 19, and the second driven wheel 19 is connected with the driving wheel 16 through a belt. The driving wheel 16 drives the extrusion roller 7 to rotate, so that ores with edges and corners on the sieve plate 9 are extruded and secondarily crushed, and the crushed ores pass through the sieve plate 9. The end of sieve 9 has been seted up on 1 lateral wall of box and has been leaked the material export 8, leaks the ore discharge of being convenient for omit of setting up of material export 8, avoids the ore to pile up on sieve 9 and causes the jam. The inside elasticity of box 1 is provided with blanking plate 11 below sieve 9, and the ore that passes sieve 9 falls on blanking plate 11, and discharge gate 12 has been seted up on box 1 to blanking plate 11's end, and the ore on blanking plate 11 is followed discharge gate 12 and is discharged box 1.

The utility model discloses a theory of operation is: the ore is fed into the interior of the box 1 through the feed inlet 3. The ore enters the crushing box 5. Under the drive of the motor 15, the driving wheel 16 drives the first driven wheel 14 to rotate, so that the two gears 13 rotate in opposite directions, thereby completing the rotation of the two crushing rollers 2 in the crushing box 5, and the two crushing rollers 2 rotate to crush the ore. The two crushing rollers 2 are fixed, and under the action of the extrusion strips 4, the particle size of the ore extruded by the crushing rollers 2 is not larger than the distance between the crushing rollers 2. The ore exiting the crushing bin 5 falls onto the screen deck 9 and the crushed ore passes through the screen deck 9. Some crushed ore has some edges and corners that cannot pass through the screen deck 9 and rest on the screen deck 9. The driving wheel 16 drives the extrusion roller 7 to rotate, so that ores with edges and corners on the sieve plate 9 are extruded and secondarily crushed, and the crushed ores pass through the sieve plate 9. The ore passing through the sieve plate 9 falls on the blanking plate 11, and the ore on the blanking plate 11 is discharged out of the box body 1 from the discharge port 12.

Example 2

Referring to fig. 3, on the basis of embodiment 1, the two sides of the inner wall of the feed port 3 are symmetrically and rotatably connected with rotating plates 18, and the cross section of each rotating plate 18 is of an L-shaped structure. The rotating plate 18 can freely rotate downwards in the crushing box 5, a torsion spring 17 is arranged at the rotating connection part of the rotating plate 18, and the torsion spring 17 enables the rotating plate 18 to rotate upwards and keep a horizontal state. When the ore falls on the rotating plate 18, the rotating plate 18 rotates downwards under the action of the gravity of the ore, the ore enters the box body 1, and the horizontal state is restored under the action of the torsion spring 17. The arrangement of the rotating plate 18 avoids ore splashing, ensures the safety of operators and simultaneously avoids environmental pollution caused by dust overflowing.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An ore crushing device comprises a box body (1) and a crushing box (5), wherein the top of the box body (1) is communicated with a feeding hole (3), the bottom of the feeding hole (3) is communicated with the crushing box (5) installed in the box body (1), and two crushing rollers (2) are arranged in the crushing box (5) in a parallel and level manner, the ore crushing device is characterized in that a plurality of extrusion strips (4) are arranged on the crushing rollers (2), one ends of the crushing rollers (2) are coaxially connected with gears (13), the two gears (13) are meshed, one of the crushing rollers (2) is coaxially connected with a first driven wheel (14), a motor (15) is fixedly installed on the outer side wall of the box body (1), an output shaft of the motor (15) is coaxially connected with a driving wheel (16), and the driving wheel (16) is connected with the;

the box body (1) is internally and fixedly provided with a sieve plate (9), the box body (1) is internally and rotatably provided with an extrusion roller (7), one end of the extrusion roller (7) extends out of the box body (1) and is coaxially connected with a second driven wheel (19), the second driven wheel (19) is connected with a driving wheel (16) through a belt, a blanking plate (11) is elastically arranged inside the box body (1) below the sieve plate (9), and a discharge hole (12) is formed in the tail end of the blanking plate (11) on the box body (1).

2. The ore crushing device as claimed in claim 1, characterized in that four corners of the outer bottom of the box body (1) are fixedly provided with universal wheels (10), and the universal wheels (10) are provided with brake devices.

3. A mineral breaking apparatus in accordance with claim 1, characterised in that the pressing strips (4) on the two crushing rolls (2) are arranged to engage.

4. A mineral breaker apparatus in accordance with claim 1 wherein the bottom of the breaker box (5) is connected to a material collector plate (6).

5. A mineral breaker apparatus in accordance with claim 1 wherein the screen (9) terminates at the side wall of the tank (1) in a skip outlet (8).

6. A mineral breaker apparatus in accordance with any one of claims 1 to 5 wherein the feed inlet (3) has symmetrically and rotatably attached to both sides of the inner wall thereof pivoting plates (18), and torsion springs (17) are provided at the pivoting attachment of the pivoting plates (18).

7. A mineral breaking apparatus in accordance with claim 6, characterised in that the cross-section of the pivotal plate (18) is of L-shaped configuration.