CN216137285U

CN216137285U - Prevent accumulational colliery and smash sieving mechanism

Info

Publication number: CN216137285U
Application number: CN202121704081.5U
Authority: CN
Inventors: 顾成
Original assignee: Individual
Current assignee: Jiexiu Ruishengchang Coal Washing Equipment Manufacturing Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-03-29
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses an anti-accumulation coal mine crushing and screening device in the technical field of coal mine crushing, which comprises a crushing box, wherein the bottom end of the crushing box is fixedly connected with a fixed frame, a box cover is arranged at the top end of the crushing box, a blowing box is fixedly arranged inside the crushing box, a crushing block is rotatably arranged on the inner wall of one end of the blowing box, air holes are uniformly formed in the surface of the blowing box, and a fan is fixedly arranged at one end of the crushing box. The time required for cleaning the conveyor belt is reduced.

Description

Prevent accumulational colliery and smash sieving mechanism

Technical Field

The utility model relates to the technical field of coal mine crushing, in particular to an anti-accumulation coal mine crushing and screening device.

Background

Coal mines are areas where people mine coal resources in coal-rich mining areas and are generally divided into underground coal mines and opencast coal mines, when a coal seam is far away from the ground surface, coal is generally selected to be excavated in underground excavation tunnels, the underground coal mines are the underground coal mines, when the coal seam is very close to the ground surface, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mines are the opencast coal mines, most coal mines in China belong to the underground coal mines, the coal mines include large areas of the ground, the underground and related facilities, the coal mines are reasonable spaces excavated by people when the coal-rich geological strata are excavated, and the reasonable spaces generally include tunnels, wells, excavation faces and the like.

However, when the coal mine crushing and screening device in the existing market is used, the problem of wall hanging and dust sputtering generated during coal mine crushing cannot be solved well, so that the coal mine wall hanging accumulation is easily caused, and the working efficiency of coal mine crushing is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-accumulation coal mine crushing and screening device, which aims to solve the problems that the wall-hanging property and dust sputtering generated during coal mine crushing cannot be well solved, the coal mine wall-hanging accumulation is easily caused, and the working efficiency of coal mine crushing is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-accumulation coal mine crushing and screening device comprises a crushing box, wherein a fixing frame is fixedly connected to the bottom end of the crushing box, a crushing and blowing mechanism is fixedly installed inside the crushing box, and the crushing and blowing mechanism is formed by combining a box cover, a crushing block for blowing and crushing and a fan;

the top end of the fixed frame is fixedly provided with an anti-accumulation conveying mechanism, and the anti-accumulation conveying mechanism is formed by combining a partition plate, a conveying belt for anti-accumulation conveying and a vibration rod;

one end fixed mounting of mount has the screening to collect the mechanism, the screening is collected the mechanism and is formed by screening case and the screening board that is used for the screening to collect and collection fill combination.

Preferably, the crushing and blowing mechanism comprises a box cover, a blowing box, a crushing block, an air hole, a fan, a rotating motor, a bottom plate, a hydraulic rod and a conveying plate;

a box cover is placed at the top end of the crushing box, a blowing box is fixedly installed inside the crushing box, a crushing block is rotatably installed on the inner wall of one end of the blowing box, air holes are uniformly formed in the surface of the blowing box, a fan is fixedly installed at one end of the crushing box, a rotating motor is fixedly installed at the other end of the crushing box, a bottom plate is fixedly connected to the bottom end of the crushing box, a hydraulic rod is fixedly connected to the top end of the bottom plate, and a conveying plate is fixedly connected to the top end of the hydraulic rod;

the input ends of the fan and the rotating motor are electrically connected with the output end of the commercial power.

Preferably, the conveying plate and the crushing box are connected through a sealing ring, and the shape of the blowing box is the same as that of the crushing box.

Preferably, the anti-accumulation conveying mechanism comprises a partition plate, a protection box, a conveying belt, a vibration motor, a vibration rod and a knocking block;

the top end of the fixing frame is symmetrically and fixedly connected with a partition plate, one end of one side of the partition plate is fixedly and uniformly connected with a protection box, a conveying belt is rotatably arranged between the two partition plates, the inner wall of the bottom end of the protection box is fixedly provided with a vibration motor, the output end of the vibration motor is fixedly provided with a vibration rod, and one end of the vibration rod is fixedly connected with a knocking block;

the input end of the vibration motor is electrically connected with the output end of the commercial power.

Preferably, the rubber sleeve is sleeved on the outer side of the knocking block, and the installation angle of the partition plate is inclined.

Preferably, the screening and collecting mechanism comprises a screening box, a screening plate, screening holes, a placing groove, a collecting hopper and a pulling block;

the one end fixedly connected with screening case of mount, the inner wall top position department fixedly connected with screening board of screening case, the screening hole has evenly been seted up on the surface of screening board, the standing groove has evenly been seted up to the one end of screening case, the collection fill has been placed to the inside of standing groove, the one end fixedly connected with of collecting the fill draws the piece.

Preferably, the apertures of the placing grooves are three, and the apertures of the screening holes at the positions corresponding to the three collecting hoppers are different.

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

1. through the crushing blowing mechanism that sets up, can smash the colliery to blow the inside colliery of case, reduced the wall built-up when the colliery is smashed and piled up, reduced the colliery and smashed the dust of time and splashed, reduce consequently the pollution that causes the environment, improved the efficiency of smashing the colliery, also guaranteed the colliery and smashed operational environment's cleanness when the operation.

2. Through the transport mechanism that prevents piling up that sets up, can strike the conveyer belt when the colliery transmits, the colliery of being convenient for after smashing transports fast, has reduced piling up when the colliery conveys, has also reduced the colliery that adheres to on conveyer belt surface, efficiency when having improved the colliery transmission has reduced the required time of conveyer belt clearance.

3. Through the screening collection mechanism that sets up, can filter the classification to the colliery of equidimension granule not, do not need the manual work to filter crushing back colliery, reduced the cost of labor to crushing back colliery screening and collection, reduced the error rate to the colliery screening, improved the efficiency to crushing back colliery screening and collection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic diagram of the explosive structure of the present invention;

FIG. 3 is a schematic view of the structure of the pulverizing and blowing mechanism of the present invention;

FIG. 4 is a schematic structural view of an anti-stacking transport mechanism according to the present invention;

FIG. 5 is a schematic view of the screening and collecting mechanism of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a crushing box; 2. a fixed mount;

3. a pulverization blowing mechanism; 301. a box cover; 302. a blowing box; 303. crushing the blocks; 304. air holes; 305. a fan; 306. rotating the motor; 307. a base plate; 308. a hydraulic lever; 309. a transfer plate;

4. an anti-accumulation conveying mechanism; 401. a partition plate; 402. a protection box; 403. a conveyor belt; 404. vibrating a motor; 405. a vibration rod; 406. knocking the block;

5. a screening and collecting mechanism; 501. a screening box; 502. screening the plate; 503. a screening well; 504. a placement groove; 505. a collecting hopper; 506. and (5) pulling the block.

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.

The utility model provides a technical scheme that: an anti-accumulation coal mine crushing and screening device is shown in figures 1-5 and comprises a crushing box 1, wherein a fixed frame 2 is fixedly connected to the bottom end of the crushing box 1, a crushing and blowing mechanism 3 is fixedly installed inside the crushing box 1, and the crushing and blowing mechanism 3 is formed by combining a box cover 301, a crushing block 303 for blowing and crushing and a fan 305;

the top end of the fixed frame 2 is fixedly provided with an anti-accumulation conveying mechanism 4, and the anti-accumulation conveying mechanism 4 is formed by combining a partition plate 401, a conveying belt 403 for anti-accumulation conveying and a vibration rod 405;

one end of the fixing frame 2 is fixedly provided with a screening and collecting mechanism 5, and the screening and collecting mechanism 5 is formed by combining a screening box 501, a screening plate 502 for screening and collecting and a collecting hopper 505.

As shown in fig. 3, the pulverization blowing mechanism 3 includes a tank cover 301, a blowing tank 302, a pulverization block 303, an air hole 304, a fan 305, a rotation motor 306, a bottom plate 307, a hydraulic rod 308, and a transfer plate 309;

case lid 301 has been placed on the top of crushing case 1, the inside fixed mounting of crushing case 1 has blows case 302, the one end inner wall that blows case 302 rotates and installs crushing piece 303, blow case 302's surface evenly sets up there is the gas pocket 304, the one end fixed mounting of crushing case 1 has fan 305, crushing case 1's other end fixed mounting has rotation motor 306, crushing case 1's bottom fixedly connected with bottom plate 307, the top fixedly connected with hydraulic stem 308 of bottom plate 307, the top fixedly connected with conveying plate 309 of hydraulic stem 308, the output of fan 305 and rotation motor 306's input electric connection commercial power, pass through sealing washer connection between conveying plate 309 and the crushing case 1, the shape that blows case 302 is the same with crushing case 1, the wall built-up and the piling up in colliery has been reduced, and the splashing of dust, improve the kibbling work efficiency in colliery.

When using this prevent accumulational colliery crushing sieving mechanism, at first open case lid 301, put into the inside of smashing case 1 with the colliery, operation rotation motor 306 drives and smashes piece 303 and rotates, smash the colliery, operation fan 305 simultaneously, make the air current pass through gas pocket 304 and get into inside the blowing case 302, blow the colliery of surface, reset case lid 301 of opening, shrink through hydraulic stem 308, drive conveying plate 309 descends, convey the colliery after smashing out and smash case 1, the wall built-up when having reduced the colliery and having smashed and piled up, and the dust when smashing splashes, reduce the pollution to the environment, the efficiency of smashing the colliery and the cleanness of operational environment have been improved.

As shown in fig. 4, the accumulation preventing transport mechanism 4 includes a partition 401, a protection box 402, a transport belt 403, a vibration motor 404, a vibration rod 405, and a knocking block 406;

the top symmetry fixedly connected with baffle 401 of mount 2, the one end fixed uniform connection of one side baffle 401 has guard box 402, rotate between two baffles 401 and install conveyer belt 403, the bottom inner wall fixed mounting of guard box 402 has shock dynamo 404, shock dynamo 404's output fixed mounting has vibrations pole 405, the one end fixedly connected with of vibrations pole 405 strikes piece 406, the output of shock dynamo 404's input electric connection commercial power, the rubber sleeve has been cup jointed in the outside of striking piece 406, baffle 401's installation angle is 5 degrees slopes, the piling up of colliery when having reduced the conveying, the efficiency of colliery conveying has been improved.

The colliery after smashing can drop to conveyer belt 403 surface, the rotation through conveyer belt 403 transmits the colliery, operation shock dynamo 404 simultaneously, shock dynamo 404 drives vibrations pole 405, vibrations pole 405 drives and beats piece 406 and drive to carry belt 403 and strike, pile up when having reduced the colliery conveying and to carrying adhering to of belt 403, efficiency when having improved the colliery transmission reduces and carries out the required time of clearance to carrying belt 403.

As shown in fig. 5, the screening and collecting mechanism 5 includes a screening box 501, a screening plate 502, a screening hole 503, a placement groove 504, a collection bucket 505, and a pulling block 506;

the one end fixedly connected with screening case 501 of mount 2, inner wall top position department fixedly connected with screening plate 502 of screening case 501, screening hole 503 has evenly been seted up on the surface of screening plate 502, standing groove 504 has evenly been seted up to screening case 501's one end, collecting hopper 505 has been placed to the inside of standing groove 504, collecting hopper 505's one end fixedly connected with draws piece 506, there are three kinds in the aperture of standing groove 504, it is all different to correspond the aperture that three collecting hopper 505 position department screening hole 503, the cost of labor of the screening collection to crushing coal mine has been reduced, the screening collection efficiency to crushing coal mine has been improved.

The crushed coal mine is conveyed to the screening plate 502, the coal mine with different sizes is screened and classified through the screening holes 503 on the surface of the screening plate 502, the screened coal mine falls into the collecting hopper 505, the collecting hopper 505 is pulled through the pulling block 506, the collecting hopper 505 is taken out through the placing groove 504 in a sliding mode, the screened coal mine can be dumped, the labor cost for screening and collecting the crushed coal mine is reduced, the error rate for screening the coal mine is reduced, and the efficiency for screening and collecting the crushed coal mine is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a screening device is smashed in colliery of preventing piling up, includes crushing case (1), its characterized in that: the bottom end of the crushing box (1) is fixedly connected with a fixing frame (2), a crushing and blowing mechanism (3) is fixedly installed inside the crushing box (1), and the crushing and blowing mechanism (3) is formed by combining a box cover (301), a crushing block (303) for blowing and crushing and a fan (305);

the top end of the fixed frame (2) is fixedly provided with an anti-accumulation conveying mechanism (4), and the anti-accumulation conveying mechanism (4) is formed by combining a partition plate (401), a conveying belt (403) for preventing accumulation and conveying and a vibration rod (405);

the one end fixed mounting of mount (2) has screening collection mechanism (5), screening collection mechanism (5) are formed by screening case (501) and screening board (502) and collection fill (505) combination that are used for the screening to collect.

2. The anti-accretion coal mine comminution screening device of claim 1, wherein: the crushing and blowing mechanism (3) comprises a box cover (301), a blowing box (302), a crushing block (303), an air hole (304), a fan (305), a rotating motor (306), a bottom plate (307), a hydraulic rod (308) and a conveying plate (309);

a box cover (301) is placed at the top end of the crushing box (1), a blowing box (302) is fixedly installed inside the crushing box (1), a crushing block (303) is rotatably installed on the inner wall of one end of the blowing box (302), air holes (304) are uniformly formed in the surface of the blowing box (302), a fan (305) is fixedly installed at one end of the crushing box (1), a rotating motor (306) is fixedly installed at the other end of the crushing box (1), a bottom plate (307) is fixedly connected to the bottom end of the crushing box (1), a hydraulic rod (308) is fixedly connected to the top end of the bottom plate (307), and a conveying plate (309) is fixedly connected to the top end of the hydraulic rod (308);

the input ends of the fan (305) and the rotating motor (306) are electrically connected with the output end of the commercial power.

3. An anti-accretion coal mine comminution screening device as claimed in claim 2 in which: the conveying plate (309) is connected with the crushing box (1) through a sealing ring, and the shape of the blowing box (302) is the same as that of the crushing box (1).

4. The anti-accretion coal mine comminution screening device of claim 1, wherein: the anti-accumulation conveying mechanism (4) comprises a partition plate (401), a protection box (402), a conveying belt (403), a vibration motor (404), a vibration rod (405) and a knocking block (406);

the top end of the fixing frame (2) is symmetrically and fixedly connected with partition plates (401), one end of one side of each partition plate (401) is fixedly and uniformly connected with a protection box (402), a conveying belt (403) is rotatably installed between the two partition plates (401), the inner wall of the bottom end of each protection box (402) is fixedly provided with a vibration motor (404), the output end of each vibration motor (404) is fixedly provided with a vibration rod (405), and one end of each vibration rod (405) is fixedly connected with a knocking block (406);

the input end of the vibration motor (404) is electrically connected with the output end of the commercial power.

5. An anti-accretion coal mine comminution screening device as claimed in claim 4 in which: the rubber sleeve is sleeved on the outer side of the knocking block (406), and the installation angle of the partition plate (401) is 5-degree inclined.

6. The anti-accretion coal mine comminution screening device of claim 1, wherein: the screening and collecting mechanism (5) comprises a screening box (501), a screening plate (502), a screening hole (503), a placing groove (504), a collecting hopper (505) and a pulling block (506);

one end fixedly connected with screening case (501) of mount (2), inner wall top position department fixedly connected with screening board (502) of screening case (501), screening hole (503) have evenly been seted up on the surface of screening board (502), standing groove (504) have evenly been seted up to the one end of screening case (501), collection fill (505) have been placed to the inside of standing groove (504), the one end fixedly connected with of collection fill (505) draws piece (506).

7. An anti-accretion coal mine comminution screening device as claimed in claim 6, in which: the apertures of the placing grooves (504) are three, and the apertures of the screening holes (503) at the positions corresponding to the three collecting hoppers (505) are different.