CN215465022U

CN215465022U - Ore crushing device with swift safety is adopted in coal mining

Info

Publication number: CN215465022U
Application number: CN202121372494.8U
Authority: CN
Inventors: 刘影
Original assignee: Jixi Mingjia Mining Machinery Co ltd
Current assignee: Jixi Mingjia Mining Machinery Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-11
Anticipated expiration: 2031-06-21

Abstract

The utility model belongs to the technical field of coal mines, and particularly relates to a rapid and safe ore crushing device for coal mining, which comprises a crushing cavity, wherein a feeding port is fixedly arranged on the upper surface of the crushing cavity, a crushing cavity is fixedly arranged at the bottom of the crushing cavity, a first motor is fixedly arranged on one side of the crushing cavity, one end of the first motor is rotatably connected with a crushing rotating shaft, a crushing cutter is fixedly arranged on the surface of the crushing rotating shaft, a screening plate is slidably connected inside the crushing cavity, and a protection box is fixedly arranged on one side of the crushing cavity. This ore crushing device that coal mining adopted with swift safety drives crushing pivot through the motor and rotates for smash the sword and smash coal mine stone, smash and screen through the screening board after accomplishing, do not have the complete kibbling coal mine stone to fall into the slope incasement portion, drive through the motor four times and carry the pivot rotation, make the spiral leaf carry coal mine stone to smash intracavity portion and continue to smash.

Description

Ore crushing device with swift safety is adopted in coal mining

Technical Field

The utility model belongs to the technical field of coal mines, and particularly relates to a rapid and safe ore crushing device for coal mining.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into miners and opencast coal mines, and when a coal seam is far from the surface of the ground, coal mining is generally selected to an underground excavation roadway, and the coal mining is the miners. When the coal seam is very close to the earth's surface, the coal is generally excavated by directly stripping off the earth's surface, which is an open pit coal mine, and the coal mine range includes large areas of the ground, the underground and related facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most main solid fuel, is one kind of combustible organic rock, and is formed by the natural coalification of a long geological age of luxuriant plants which grow in a certain geological age, are gradually accumulated into a thick layer in a proper geological environment, and are buried in the water bottom or silt.

Coal ore is naturally generated in veins among stone blocks, a solid combustible mineral product is formed by plant remains through biochemical action and geological action, coal is very important energy and is also an important raw material for metallurgy and chemical industry, and the problem of poor later-stage crushing effect caused by incomplete crushing exists in the existing ore crushing equipment adopted by coal mining during primary crushing.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a rapid and safe ore crushing device for coal mining, which solves the problem that the conventional ore crushing equipment for coal mining has poor later crushing effect due to incomplete crushing during primary crushing.

In order to achieve the purpose, the utility model provides the following technical scheme: an ore crushing device with rapid and safe coal mining function comprises a crushing cavity, wherein a feeding hole is fixedly arranged on the upper surface of the crushing cavity, a crushing cavity is fixedly arranged at the bottom of the crushing cavity, a first motor is fixedly arranged on one side of the crushing cavity, one end of the first motor is rotatably connected with a crushing rotating shaft, a crushing cutter is fixedly arranged on the surface of the crushing rotating shaft, a screening plate is slidably connected inside the crushing cavity, a protection box is fixedly arranged on one side of the crushing cavity, a second motor is fixedly arranged inside the protection box, a connecting rod is fixedly arranged on one side of the screening plate, a tooth ring is fixedly arranged on one side of the connecting rod, an inclined box is fixedly arranged on the other side of the crushing cavity, a conveying barrel is fixedly arranged on one side of the inclined box, a fourth motor is fixedly arranged on the top of the conveying barrel, and one end of the fourth motor is rotatably connected with a conveying rotating shaft, the surface of the conveying rotating shaft is fixedly provided with a spiral blade, and one side of the conveying cylinder is fixedly provided with a flow guide pipe.

Preferably, a flow guide box is fixedly installed on the upper surface of the crushing cavity, and a drawing plate is connected to the surface of the flow guide box in a sliding mode.

Preferably, the upper surface fixed mounting of screening board has the screening hole, the surface of screening board is equipped with the spout.

Preferably, one end of the second motor is rotatably connected with a tooth rotating shaft, a first tooth is fixedly mounted at the top of the tooth rotating shaft, and a second tooth is fixedly mounted at the bottom of the first tooth.

Preferably, the bottom fixed mounting of screening plate has the roller of smashing, the bottom fixed mounting of roller of smashing has the export, the back fixed mounting who pulverizes the chamber has motor three.

Compared with the prior art, the utility model has the beneficial effects that:

this ore crushing device that coal mining adopted with swift safety drives crushing pivot through the motor and rotates for smash the sword and smash coal mine stone, smash and screen through the screening board after accomplishing, do not have the complete kibbling coal mine stone to fall into the slope incasement portion, drive through the motor four times and carry the pivot rotation, make the spiral leaf carry coal mine stone to smash intracavity portion and continue to smash.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a cross-sectional view of a three-dimensional structure of the present invention;

FIG. 4 is a schematic perspective view of a tooth ring and a second motor according to the present invention;

fig. 5 is a sectional view showing a three-dimensional structure of the transfer cylinder of the present invention.

In the figure: 1, a crushing cavity; 2, a feeding port; 3 a grinding cavity; 4, a first motor; 5, crushing the rotating shaft; 6, crushing cutter; 7, a flow guide box; 8, drawing the plate; 9 screening the plate; 10 screening wells; 11 a chute; 12 a protection box; 13, a second motor; 14 tooth rotating shafts; 15 tooth rings; 16 first teeth; 17 a second tooth; 18 connecting rods; 19 a delivery cartridge; 20 conveying rotating shaft; 21 helical leaves; 22 a draft tube; 23 tilting the box; 24 crushing rollers; 25, a third motor; 26 an outlet; 27 motor four.

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. 1-5, the present invention provides the following technical solutions: a rapid and safe ore crushing device for coal mining comprises a crushing cavity 1, a feeding port 2 is fixedly arranged on the upper surface of the crushing cavity 1, a crushing cavity 3 is fixedly arranged at the bottom of the crushing cavity 1, a motor I4 is fixedly arranged on one side of the crushing cavity 1, one end of the motor I4 is rotatably connected with a crushing rotating shaft 5, a crushing cutter 6 is fixedly arranged on the surface of the crushing rotating shaft 5, coal mine stones to be crushed are placed into the crushing cavity 1 through the feeding port 2, the crushing rotating shaft 5 is driven to rotate through the motor I4, the coal mine stones are crushed through the rotation of the crushing cutter 6, a screening plate 9 is slidably connected inside the crushing cavity 3, a protection box 12 is fixedly arranged on one side of the crushing cavity 3, a motor II 13 is fixedly arranged inside the protection box 12, a connecting rod 18 is fixedly arranged on one side of the screening plate 9, a tooth ring 15 is fixedly arranged on one side of the connecting rod 18, and an inclined box 23 is fixedly arranged on the other side of the crushing cavity 3, one side fixed mounting of slope case 23 has a transport cylinder 19, the top fixed mounting of transport cylinder 19 has motor four 27, the one end of motor four 27 is rotated and is connected with transport pivot 20, the fixed surface who carries pivot 20 installs spiral leaf 21, one side fixed mounting of transport cylinder 19 has honeycomb duct 22, the complete kibbling coal mine stone of not dropping to slope case 23 inside, it rotates to drive transport pivot 20 through motor four 27, make spiral leaf 21 carry coal mine stone honeycomb duct 22 position, it continues to smash to drop to crushing chamber 1 inside.

Specifically, pulverize the last fixed surface in chamber 3 and install baffle box 7, the surperficial sliding connection of baffle box 7 has the board 8 of taking out, smashes the completion back, takes out the board 8 of taking out, and the coal mine stone falls into through baffle box 7 and screens on the screening plate 9.

Specifically, the upper surface fixed mounting of screening board 9 has screening hole 10, and the surface of screening board 9 is equipped with spout 11, and when rocking about screening board 9, can improve the stability of screening board 9 through spout 11.

Concretely, the one end of motor two 13 is rotated and is connected with tooth pivot 14, the top fixed mounting of tooth pivot 14 has first tooth 16, the bottom fixed mounting of first tooth 16 has second tooth 17, it is rotatory to drive tooth pivot 14 through motor two 13, tooth above the tooth pivot 14 contacts first tooth 16, screening board 9 rocks left, tooth above the tooth pivot 14 contacts second tooth 17, screening board 9 rocks right, rock about making screening board 9, filter the coal mine stone after smashing.

Specifically, the bottom fixed mounting of screening plate 9 has crushing roller 24, and the bottom fixed mounting of crushing roller 24 has export 26, pulverizes the back fixed mounting in chamber 3 to have motor three 25, and the coal mine stone after screening through screening hole 10 drops on crushing roller 24, and motor three 25 drives crushing roller 24 and rotates, and two crushing rollers 24 pulverize the coal mine stone, discharge through export 26 at last.

The working principle and the using process of the utility model are as follows: after the coal mine stone crusher is installed, coal mine stones are placed into a crushing cavity 1 through a feeding port 2, a crushing rotating shaft 5 is driven to rotate through a first motor 4, a crushing cutter 6 is driven to rotate to crush the coal mine stones, after crushing is completed, a drawing plate 8 is drawn out, the coal mine stones fall onto a screening plate 9 through a flow guide box 7, a tooth rotating shaft 14 is driven to rotate through a second motor 13, when teeth on the tooth rotating shaft 14 contact first teeth 16, the screening plate 9 shakes leftwards, when teeth on the tooth rotating shaft 14 contact second teeth 17, the screening plate 9 shakes rightwards, the screening plate 9 shakes leftwards and rightwards, crushed coal mine stones are screened, incompletely crushed coal mine stones fall into an inclined box 23, a conveying rotating shaft 20 is driven to rotate through a fourth motor 27, spiral blades 21 convey the stones to a position of a flow guide pipe 22, and fall into the crushing cavity 1 to be crushed continuously, coal mine stone after screening through screening hole 10 drops on grinding roller 24, and motor three 25 drives grinding roller 24 and rotates, and two grinding rollers 24 pulverize coal mine stone, discharge through export 26 at last, and all consumer all supply power through external power source in this device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mineral breaker that coal mining adopted with swift safety, includes crushing chamber (1), its characterized in that: the upper surface fixed mounting who smashes chamber (1) has pan feeding mouth (2), the bottom fixed mounting who smashes chamber (1) has pulverizes chamber (3), one side fixed mounting who smashes chamber (1) has motor (4), motor (4) one end is rotated and is connected with crushing pivot (5), the fixed surface who smashes pivot (5) installs crushing sword (6), the inside sliding connection who pulverizes chamber (3) has screening plate (9), one side fixed mounting who pulverizes chamber (3) has guard box (12), the inside fixed mounting of guard box (12) has motor two (13), one side fixed mounting of screening plate (9) has connecting rod (18), one side fixed mounting of connecting rod (18) has tooth ring (15), pulverize chamber (3) opposite side fixed mounting has slope case (23), one side fixed mounting of slope case (23) has transport cylinder (19), the top fixed mounting of carrying a section of thick bamboo (19) has motor four (27), the one end of motor four (27) is rotated and is connected with transport pivot (20), the fixed surface who carries pivot (20) installs spiral leaf (21), one side fixed mounting of carrying a section of thick bamboo (19) has honeycomb duct (22).

2. A rapid and safe apparatus as defined in claim 1 for breaking down mined ore that includes: the upper surface of the crushing cavity (3) is fixedly provided with a flow guide box (7), and the surface of the flow guide box (7) is connected with a drawing plate (8) in a sliding manner.

3. A rapid and safe apparatus as defined in claim 1 for breaking down mined ore that includes: the upper surface fixed mounting of screening board (9) has screening hole (10), the surface of screening board (9) is equipped with spout (11).

4. A rapid and safe apparatus as defined in claim 1 for breaking down mined ore that includes: one end of the second motor (13) is rotatably connected with a tooth rotating shaft (14), a first tooth (16) is fixedly mounted at the top of the tooth rotating shaft (14), and a second tooth (17) is fixedly mounted at the bottom of the first tooth (16).

5. A rapid and safe apparatus as defined in claim 1 for breaking down mined ore that includes: the bottom fixed mounting of screening plate (9) has crushing roller (24), the bottom fixed mounting of crushing roller (24) has export (26), the back fixed mounting who pulverizes chamber (3) has motor three (25).