CN211436986U - Coal mine screening equipment for coal mining - Google Patents
Coal mine screening equipment for coal mining Download PDFInfo
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- CN211436986U CN211436986U CN202020021272.0U CN202020021272U CN211436986U CN 211436986 U CN211436986 U CN 211436986U CN 202020021272 U CN202020021272 U CN 202020021272U CN 211436986 U CN211436986 U CN 211436986U
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- coal
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- filter screen
- box
- fixing
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Abstract
The invention provides coal mine screening equipment for coal mining, which comprises a main body; a fixing mechanism; a screening mechanism; a drive mechanism; a discharging hopper; the screening mechanism is connected with the inside of the main body in a sliding mode and comprises a plurality of filter screens, a supporting rod and a fixing rod, the inside of the main body is connected with the plurality of filter screens in a sliding mode, one filter screen located at the topmost end is connected with the fixing mechanism, and the adjacent filter screens are connected with the fixing rod in a rotating mode; a plurality of support rods are arranged in the main body and abut against the bottom surface of the wavy filter screen; the driving mechanism is rotatably connected with the inside of the main body and is connected with the filter screen in a sliding manner; the dust removal mechanism is installed on the top end of the main body. The coal mine screening equipment for coal mining provided by the invention prevents the coal briquettes from being clamped in the filter screen and accelerates the screening efficiency of the coal briquettes.
Description
Technical Field
The invention relates to the technical field of coal mining, in particular to coal mine screening equipment for coal mining.
Background
Coal mines refer to places rich in coal resources and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. Coal is the most important solid fuel, is one of combustible organic rocks, and can be divided into four types, namely peat, lignite, bituminous coal and anthracite, according to the coal gasification degree.
After the coal is mined, the coal needs to be conveyed to the surface of the filter screen by the conveyor belt for screening, but the surface of the coal briquette is uneven, the coal briquette is easy to clamp in the filter holes, and the screening efficiency of the coal briquette is reduced.
Therefore, there is a need to provide a new coal mine screening apparatus for coal mining to solve the above technical problems.
Disclosure of Invention
The invention aims to provide coal mine screening equipment for coal mining.
In order to solve the technical problem, the coal mine screening equipment for coal mining provided by the invention comprises: a main body; the fixing mechanism is arranged at one end of the main body; the screening mechanism is connected with the inside of the main body in a sliding mode and comprises a plurality of filter screens, a supporting rod and a fixing rod, the inside of the main body is connected with the plurality of filter screens in a sliding mode, one filter screen positioned at the topmost end is connected with the fixing mechanism, and the fixing rod is rotatably connected between the adjacent filter screens; a plurality of support rods are arranged in the main body and abut against the bottom surface of the wavy filter screen; the driving mechanism is rotatably connected with the inside of the main body and is connected with the filter screen in a sliding manner; the discharging hopper is arranged at the other end of the main body; the discharging mechanism is fixed at the bottom end of the main body; the dust removal mechanism is installed at the top end of the main body.
Preferably, the main part includes box and feed hopper, the bottom installation of box the ejection of compact funnel, just the top installation of box feed hopper.
Preferably, fixed establishment includes fixed plate, supporting seat and fixed block, the top lateral wall installation of box the fixed block, the internally mounted of fixed block the supporting seat, the internal rotation of supporting seat is connected the fixed plate is located one on top the filter screen is connected the lateral wall of fixed plate.
Preferably, it is adjacent stagger the setting between the filter screen, just filter screen sliding connection the inside wall of box.
Preferably, actuating mechanism includes motor, cylinder and lug, the lateral wall installation of box is a plurality of the motor, the one end installation of motor the cylinder, the hemispherical is installed to the lateral wall equidistance of cylinder the lug, just the cylinder with lug sliding connection the bottom surface of filter screen.
Preferably, discharge mechanism includes discharge gate and baffle, the inside slope in bottom of box is pressed the baffle, the bottom of box is equipped with the discharge gate, just the both ends of baffle are connected respectively discharge hopper with the discharge gate.
Preferably, the dust removal mechanism comprises a connecting plate and a spray head, the hollow connecting plate is arranged on the top surface of the box body, and the spray head is arranged at the bottom end of the connecting plate; the bottom of shower nozzle intercommunication the inside of box, just the diameter of shower nozzle increases progressively in proper order along the top of connecting plate towards the bottom of connecting plate.
Compared with the related art, the coal mine screening equipment for coal mining provided by the invention has the following beneficial effects:
(1) the invention provides coal mine screening equipment for coal mining, which is characterized in that a coal mine is placed in a main body, the coal mine is dropped on the surface of a filter screen, the filter screen is inclined in the main body, coal blocks slide downwards in the filter screen, the coal blocks with small volumes penetrate through the filter screen and drop into the main body, the coal blocks with large volumes are left on the surface of the filter screen, a plurality of filter screens are arranged in the main body, the coal blocks move downwards and enter the surfaces of the filter screens, when the coal blocks drop from the surface of one filter screen to the surface of the other filter screen, the coal blocks move downwards and scatter, the coal blocks move downwards and are paved on the surface of the filter screen, the coal blocks are prevented from being piled together, the coal blocks are uniformly contacted with the filter screens, the filter screens are convenient to screen the coal blocks, and the coal blocks are distributed on the surfaces of the filter screens, the coal blocks on the filter screen are prevented from being too heavy, and the filter screen is protected.
(2) The invention provides coal mine screening equipment for coal mining, which is provided with a driving mechanism, wherein the driving mechanism drives a plurality of filter screens to move up and down, a fixing rod is rotated between the adjacent filter screens, the filter screens drive the fixing rod to rotate through movement, the fixing rod drives the other filter screens to shake up and down, the filter screens drive coal blocks to shake up and down, the coal blocks are prevented from being clamped in the filter screens, the surfaces of the filter screens are wavy lines, the movement speed of the coal blocks on the surfaces of the filter screens is reduced, the coal blocks can conveniently penetrate through the filter screens, and the surfaces of the filter screens are arc-shaped, so that the sliding of the surfaces of the filter screens of the coal blocks is facilitated, and the screening efficiency of the coal blocks.
Drawings
FIG. 1 is a schematic structural view of a coal mine screening apparatus for coal mining provided by the present invention;
FIG. 2 is a schematic view of the internal structure of the case shown in FIG. 1;
fig. 3 is a schematic view of the internal structure of the dust removing mechanism shown in fig. 1.
Reference numbers in the figures: 1. the main part, 11, the box, 12, feed hopper, 2, fixed establishment, 21, the fixed plate, 22, the supporting seat, 23, the fixed block, 3, actuating mechanism, 31, the motor, 32, the cylinder, 33, the lug, 4, discharge mechanism, 41, the discharge gate, 42, the baffle, 5, discharge hopper, 6, dust removal mechanism, 61, the connecting plate, 62, the shower nozzle, 7, screening mechanism, 71, the filter screen, 72, the bracing piece, 73, the dead lever.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, 2 and 3 in combination, a coal mine screening apparatus for coal mining includes a main body 1; the fixing mechanism 2 is arranged at one end of the main body 1, and the fixing mechanism 2 is arranged at the other end of the main body 1; the screening mechanism 7 is connected with the inside of the main body 1 in a sliding manner, the screening mechanism 7 comprises a plurality of filter screens 71, a support rod 72 and a fixing rod 73, the inside of the main body 1 is connected with the plurality of filter screens 71 in a sliding manner, one filter screen 71 positioned at the topmost end is connected with the fixing mechanism 2, and the adjacent filter screens 71 are connected with the fixing rod 73 in a rotating manner; a plurality of support rods 72 are arranged inside the main body 1, and the support rods 72 abut against the bottom surface of the wavy filter screen 71; the driving mechanism 3 is rotatably connected with the inside of the main body 1, and the driving mechanism 3 is slidably connected with the filter screen 71; the discharging funnel 5 is arranged at the other end of the main body 1; the discharging mechanism 4 is fixed at the bottom end of the main body 1; and the dust removal mechanism 6 is arranged at the top end of the main body 1.
Specifically, main part 1 includes box 11 and feed hopper 12, the bottom installation of box 11 discharge hopper 5, just feed hopper 12 is installed on the top of box 11, for the convenience of coal cinder through feed hopper 12 gets into the inside of box 11, and bulky coal cinder is followed discharge hopper 5's inside is discharged.
Specifically, fixed establishment 2 includes fixed plate 21, supporting seat 22 and fixed block 23, the top lateral wall installation of box 11 fixed block 23, the internally mounted of fixed block 23 supporting seat 22, the inside of supporting seat 22 is rotated and is connected fixed plate 21 is located the top one filter screen 71 is connected the lateral wall of fixed plate 21, and is convenient fixed plate 21 is fixed filter screen 71 makes the entering fall between the inside coal cinder of box 11 filter screen 71's surface, and convenient filter screen 71 drives fixed plate 21 is in the inside motion of supporting seat 22 makes things convenient for the coal cinder to be in fixed plate 21 with filter screen 71 surface motion.
It is specific, adjacent stagger the setting between the filter screen 71, just filter screen 71 sliding connection the inside wall of box 11, for convenient filter screen 71 is in the internal motion of box 11 makes filter screen 71 drives the coal cinder and shakes from top to bottom, makes things convenient for the coal cinder to be in motion on the filter screen 71, and make things convenient for the coal cinder to run through filter screen 71.
Specifically, actuating mechanism 3 includes motor 31, cylinder 32 and lug 33, the lateral wall installation of box 11 is a plurality of motor 31, the one end installation of motor 31 cylinder 32, the hemispherical is installed to the lateral wall equidistance of cylinder 32 lug 33, just cylinder 32 with lug 33 sliding connection the bottom surface of filter screen 71, for the convenience motor 31 drives cylinder 32 is in the inside of box 11 is rotated, cylinder 32 drives lug 33 rotates, works as lug 33 rotate with filter screen 71 contacts, drives filter screen 71 is in the inside upward movement of box 11, works as lug 33 with filter screen 71 separates, filter screen 71 downward movement conflicts dead lever 73, dead lever 73 will filter screen 71 is fixed.
Specifically, discharge mechanism 4 includes discharge gate 41 and baffle 42, the inside slope in bottom of box 11 is pressed baffle 42, the bottom of box 11 is equipped with discharge gate 41, just the both ends of baffle 42 are connected respectively discharge funnel 5 with discharge gate 41, and for the convenience run through the coal cinder of filter screen 71 is in the inside of box 11 slides, the coal cinder with baffle 42 contacts, makes the coal cinder follow the inside of discharge gate 41 is discharged.
Specifically, the dust removing mechanism 6 comprises a connecting plate 61 and a spray head 62, the hollow connecting plate 61 is installed on the top surface of the box body 11, and the spray head 62 is installed at the bottom end of the connecting plate 61; the bottom ends of the spray heads 62 are communicated with the inside of the box body 11, so that water flows downwards in the connecting plate 71 to enter the inside of the connecting plate 71 conveniently, the water enters the inside of the box body 11 through the spray heads 62, the water is sprayed on coal briquettes to reduce dust screened by the coal briquettes, the diameters of the spray heads 62 are increased gradually along the top end of the connecting plate 61 to the bottom end of the connecting plate 61, and the water flows downwards from the inside of the connecting plate 61 and uniformly enters the inside of the spray heads 62, so that the water amount sprayed from each spray head 62 is approximately the same.
The working principle of the coal mine screening equipment for coal mining provided by the invention is as follows: with this device access power, open motor 31, motor 31 drives cylinder 32 is in the inside of box 11 rotates, cylinder 32 drives lug 33 rotates, works as lug 33 rotate with the contact of filter screen 71, drive filter screen 71 is in the inside upward movement of box 11, it is adjacent rotate between the filter screen 71 dead lever 73, filter screen 71 motion drives dead lever 73 rotates, dead lever 73 drives other filter screen 71 upward movement, filter screen 71 drives fixed plate 21 is in the inside of supporting seat 22 rotates, works as lug 33 with filter screen 71 separates, filter screen 71 downward movement conflicts dead lever 73, dead lever 73 will filter screen 71 is fixed. The water is introduced into the connecting plate 61, flows downwards in the connecting plate 71, and enters the box body 11 through the spray heads 62, and the diameters of the spray heads 62 increase gradually along the top end of the connecting plate 61 towards the bottom end of the connecting plate 61, so that the water flowing downwards from the inside of the connecting plate 61 and uniformly enters the inside of the spray heads 62, and the amount of water sprayed from each spray head 62 is approximately the same. Make things convenient for the coal cinder the inside of feed hopper 12 makes the coal cinder fall the top surface of filter screen 71, filter screen 71 is in the inside slope setting of box 11 makes the coal cinder be in the inside of filter screen 71 slides down, makes small coal cinder run through filter screen 71 falls into the inside of box 11, and bulky coal cinder is stayed the surface of filter screen 71, the internally mounted of box 11 is a plurality of filter screen 71, and the coal cinder downstream gets into a plurality of the surface of filter screen 71, and when the coal cinder falls another from the surface of filter screen 71 on the surface of filter screen 71, the coal cinder downstream scatters, makes the coal cinder downstream pave the surface of filter screen 71 avoids the coal cinder to pile up together, makes the coal cinder even with the contact of filter screen 71, makes things convenient for filter screen 71 screens the coal cinder, and the coal cinder distributes on a plurality of the surface of filter screen 71, avoids the coal cinder weight on the filter screen 71 is too big, protecting the screen 71. The lateral wall of filter screen 71 is the arc, makes things convenient for the coal cinder to be in filter screen 71's lateral wall slides, filter screen 71 drives the coal cinder and shakes from top to bottom, avoids the coal cinder card in the filter screen 71, the surface of filter screen 71 is the wave line, reduces the coal cinder and is in the velocity of motion on filter screen 71 surface makes small coal cinder begin to run through filter screen 71. As the coal slides on the surface of the screen 71, the coal with small volume is discharged from the inside of the discharge port 41, and the coal with large volume slides out from the inside of the discharge hopper 5. When the coal briquette moves in the box body 11, the water mist is sprayed into the box body 11 from the spray head 62, so that the dust in the box body 11 is reduced, and the excessive dust in the coal briquette screening process is avoided.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A coal mine screening apparatus for coal mining, comprising:
a main body;
the fixing mechanism is arranged at one end of the main body;
the screening mechanism is connected with the inside of the main body in a sliding mode and comprises a plurality of filter screens, a supporting rod and a fixing rod, the inside of the main body is connected with the plurality of filter screens in a sliding mode, one filter screen positioned at the topmost end is connected with the fixing mechanism, and the fixing rod is rotatably connected between the adjacent filter screens; a plurality of support rods are arranged in the main body and abut against the bottom surface of the wavy filter screen;
the driving mechanism is rotatably connected with the inside of the main body and is connected with the filter screen in a sliding manner;
the discharging hopper is arranged at the other end of the main body;
the discharging mechanism is fixed at the bottom end of the main body;
the dust removal mechanism is installed at the top end of the main body.
2. A coal mine screening apparatus as claimed in claim 1, wherein said main body includes a box and a feed hopper, said discharge hopper being mounted to a bottom end of said box and said feed hopper being mounted to a top end of said box.
3. The coal mine screening apparatus for coal mining of claim 2, wherein said fixing mechanism includes a fixing plate, a supporting seat and a fixing block, said fixing block is mounted on a top side wall of said box body, said supporting seat is mounted inside said fixing block, said supporting seat is rotatably connected to said fixing plate, and one of said filter screens located at the topmost end is connected to a side wall of said fixing plate.
4. A coal mine screening apparatus as claimed in claim 3, wherein adjacent screens are staggered and slidably connected to the inner side wall of the casing.
5. A coal mine screening apparatus as defined in claim 2, wherein said drive mechanism includes a motor, a roller and a projection, said motor is mounted on a side wall of said box, said roller is mounted on one end of said motor, said hemispherical projection is mounted on a side wall of said roller at equal intervals, and said roller and said projection are slidably connected to a bottom surface of said screen.
6. The coal mine screening device for coal mining according to claim 2, wherein the discharging mechanism comprises a discharging port and a baffle plate, the baffle plate is inclined inside the bottom end of the box body, the discharging port is arranged at the bottom end of the box body, and two ends of the baffle plate are respectively connected with the discharging hopper and the discharging port.
7. A coal mine screening apparatus for coal mining as claimed in claim 2, wherein said dust removal mechanism includes a connection plate and a spray head, said connection plate being hollow is mounted on a top surface of said box body, and said spray head is mounted on a bottom end of said connection plate; the bottom of shower nozzle intercommunication the inside of box, just the diameter of shower nozzle increases progressively in proper order along the top of connecting plate towards the bottom of connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021272.0U CN211436986U (en) | 2020-01-06 | 2020-01-06 | Coal mine screening equipment for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021272.0U CN211436986U (en) | 2020-01-06 | 2020-01-06 | Coal mine screening equipment for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211436986U true CN211436986U (en) | 2020-09-08 |
Family
ID=72321105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020021272.0U Expired - Fee Related CN211436986U (en) | 2020-01-06 | 2020-01-06 | Coal mine screening equipment for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211436986U (en) |
-
2020
- 2020-01-06 CN CN202020021272.0U patent/CN211436986U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20220106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |