CN213727653U - Coal mine screening equipment for coal mining - Google Patents
Coal mine screening equipment for coal mining Download PDFInfo
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- CN213727653U CN213727653U CN202022465800.4U CN202022465800U CN213727653U CN 213727653 U CN213727653 U CN 213727653U CN 202022465800 U CN202022465800 U CN 202022465800U CN 213727653 U CN213727653 U CN 213727653U
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Abstract
The utility model relates to a colliery screening technology field just discloses a colliery screening installation that coal mining adopted, including the equipment principal. This colliery screening installation that coal mining adopted, be connected with the filter cylinder structure through rotating between first go-between and second go-between, it has first gear structure to fix the cover in the position that is close to the second go-between on filter cylinder surface, and be provided with the second gear structure with first gear engaged with in the one end of axis of rotation, through carrying out the roll screening that does not stop to the coal cinder, can make the coal cinder of card on the filtration pore drop by self gravity, the colliery screening installation in-service use of adopting has been solved current coal mining and has been opened, can take place to carry out the colliery screening because of generally adopting conveyer belt and screening board, but the coal cinder surface is unsmooth, the coal cinder easily blocks in the filtration pore, the screening efficiency of coal cinder has not only been reduced, pile up because of the easy coal cinder that appears simultaneously, cause the condition of damage to colliery screening installation.
Description
Technical Field
The utility model relates to a colliery screening technical field specifically is a colliery screening installation that coal mining adopted.
Background
The coal mine is an area where people mine coal resources in a coal-rich mining area, the coal mine is generally divided into a mineworker coal mine and an open pit coal mine, when a coal seam is far away from the ground surface, coal is generally mined towards an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, 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 open pit coal mine is the open pit coal mine, in the coal mine mining area, the mined coal mine generally needs to be screened, and coal mine screening equipment is one of equipment used for coal mining.
The colliery screening installation that current coal mining adopted on the market has simple structure's shortcoming, the colliery screening installation that current coal mining adopted generally adopts conveyer belt and screening board to carry out the colliery screening, but the coal cinder surface is unsmooth, the coal cinder is easily blocked in the filtration pore, the screening efficiency of coal cinder has not only been reduced, pile up because of the coal cinder appears easily simultaneously, cause the damage to colliery screening installation, be not convenient for use, so propose the colliery screening installation that above-mentioned coal mining adopted in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a colliery screening installation that coal mining adopted, the colliery screening installation in-service use process who the current coal mining adopted of proposing in having solved above-mentioned background art, can take place to carry out the colliery screening because of generally adopting conveyer belt and screening board, but the coal cinder surface is uneven, the coal cinder easily blocks in the filtration pore, the screening efficiency of coal cinder has not only been reduced, pile up because of the coal cinder appears easily simultaneously, cause the condition of damage to coal mine screening installation, lead to it to have the problem of inconvenient use.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a coal mine screening device for coal mining comprises a device main body, wherein a first connecting ring is connected to the positions, close to one end face, of two inner side walls of the device main body, and a second connecting ring is connected to the positions, close to the other end face, of the two inner side walls of the device main body; a screening cylinder is rotatably connected between the first connecting ring and the second connecting ring, and a first gear is fixedly sleeved on the surface of the screening cylinder, close to the second connecting ring; a fixed box is arranged at the top of the equipment main body, a motor is fixed in the fixed box, a rotating shaft is arranged on one side of the fixed box, one end of the rotating shaft is connected with the motor, and a second gear is arranged at the other end of the rotating shaft; a feeding plate is arranged on the end face, close to the first connecting ring, of the equipment main body, a first discharging plate is arranged below the feeding plate and close to the bottom of the equipment main body, and a second discharging plate is arranged on the end face, close to the second connecting ring, of the equipment main body; the inner bottom wall of the equipment main body is arranged to be of an inclined bottom plate structure, the back of the equipment main body is provided with a dust collection fan, a dust collection pipe is arranged on the dust collection fan, and one end of the dust collection pipe is communicated with the top of the equipment main body.
Furthermore, the upper half part of the device main body is arranged to be an inclined structure, and the first connecting ring and the second connecting ring are both parallel to the end surface of the upper half part of the device main body.
Furthermore, one end of the feeding plate is positioned inside the screening cylinder, the surface of the first discharging plate is parallel to the surface of the inclined bottom plate structure, and one end of the second discharging plate is positioned below the second connecting ring.
Furthermore, the screening cylinder is made of an iron wire screening net.
Further, the first gear is meshed with the second gear.
(III) advantageous effects
The utility model provides a colliery screening installation that coal mining adopted possesses following beneficial effect:
(1) this colliery screening installation that coal mining adopted, be connected with the filter cylinder structure through rotating between first go-between and second go-between, it has first gear structure to fix the cover in the position that is close to the second go-between on filter cylinder surface, and be provided with the second gear structure with first gear engaged with in the one end of axis of rotation, through carrying out the roll screening that does not stop to the coal cinder, can make the coal cinder of card on the filtration pore drop by self gravity, the colliery screening installation in-service use of adopting has been solved current coal mining and has been opened, can take place to carry out the colliery screening because of generally adopting conveyer belt and screening board, but coal cinder surface unevenness, the coal cinder easily blocks in the filtration pore, the screening efficiency of coal cinder has not only been reduced, pile up because of the easy coal cinder that appears simultaneously, cause the condition of damage to colliery screening installation.
(2) This colliery screening installation that coal mining adopted is through being provided with dust absorption fan at the equipment main part back to and be provided with dust absorption tube structure on dust absorption fan, can absorb the dust that produces in the screening process, avoid influencing staff's healthy.
Drawings
Fig. 1 is an assembly structure schematic diagram of coal mine screening equipment for coal mining of the utility model;
fig. 2 is a schematic side view of the coal mine screening apparatus for coal mining according to the present invention;
fig. 3 is the utility model discloses coal mine screening installation's that coal mining adopted structural schematic.
In the figure: the device comprises a device main body 1, a first connecting ring 2, a second connecting ring 3, a screening cylinder 4, a first gear 5, a fixed box 6, a rotating shaft 7, a second gear 8, a feeding plate 9, a first discharging plate 10, a second discharging plate 11, an inclined bottom plate structure 12, a dust collection fan 13 and a dust collection pipe 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides a technical solution:
a coal mine screening device for coal mining comprises a device main body 1, wherein first connecting rings 2 are connected to positions, close to one end face, of two inner side walls of the device main body 1, and second connecting rings 3 are connected to positions, close to the other end face, of the two inner side walls of the device main body 1; a screening cylinder 4 is rotatably connected between the first connecting ring 2 and the second connecting ring 3, and a first gear 5 is fixedly sleeved on the surface of the screening cylinder 4 close to the second connecting ring 3; a fixed box 6 is arranged at the top of the equipment main body 1, a motor is fixed in the fixed box 6, a rotating shaft 7 is arranged on one side of the fixed box 6, one end of the rotating shaft 7 is connected with the motor, and a second gear 8 is arranged at the other end of the rotating shaft 7; a feeding plate 9 is arranged on the end surface of the equipment main body 1 close to the first connecting ring 2, a first discharging plate 10 is arranged below the feeding plate 9 and close to the bottom of the equipment main body 1, and a second discharging plate 11 is arranged on the end surface of the equipment main body 1 close to the second connecting ring 3; the inner bottom wall of the equipment main body 1 is provided with an inclined bottom plate structure 12, the back of the equipment main body 1 is provided with a dust suction fan 13, the dust suction fan 13 is provided with a dust suction pipe 14, and one end of the dust suction pipe 14 is communicated with the top of the equipment main body 1.
As an optimal technical solution of the utility model: the upper half of the apparatus body 1 is provided with an inclined structure, and the first connection ring 2 and the second connection ring 3 are both parallel to the end surface of the upper half of the apparatus body 1.
As an optimal technical solution of the utility model: one end of the feeding plate 9 is positioned inside the screen cylinder 4, the surface of the first discharging plate 10 is parallel to the surface of the inclined bottom plate structure 12, and one end of the second discharging plate 11 is positioned below the second connecting ring 3.
As an optimal technical solution of the utility model: the screening cylinder 4 is made of a wire screen.
As an optimal technical solution of the utility model: the first gear 5 meshes with the second gear 8.
The theory of operation, this colliery screening installation that coal mining adopted, at first open the motor in the fixed box 6, drive second gear 8 through axis of rotation 7 and rotate, and drive and rotate with second gear 8 engaged with first gear 5, thereby make the screen cylinder 4 roll, then pour the coal cinder into in to the screen cylinder 4 through feed plate 9, roll the screening through screen cylinder 4 to the coal cinder, the cinder waste material can fall on oblique bottom plate structure 12 through the sieve mesh, and derive through first play flitch 10, qualified coal cinder can fall on second play flitch 11 from the afterbody of screen cylinder 4, and derive through second play flitch 11.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A coal mine screening device for coal mining comprises a device main body (1), and is characterized in that a first connecting ring (2) is connected to the positions, close to one end face, of two inner side walls of the device main body (1), and a second connecting ring (3) is connected to the positions, close to the other end face, of the two inner side walls of the device main body (1);
a screening cylinder (4) is rotatably connected between the first connecting ring (2) and the second connecting ring (3), and a first gear (5) is fixedly sleeved on the surface of the screening cylinder (4) close to the second connecting ring (3);
a fixed box (6) is arranged at the top of the equipment main body (1), a motor is fixed in the fixed box (6), a rotating shaft (7) is arranged on one side of the fixed box (6), one end of the rotating shaft (7) is connected with the motor, and a second gear (8) is arranged at the other end of the rotating shaft (7);
a feeding plate (9) is arranged on the end face, close to the first connecting ring (2), of the equipment main body (1), a first discharging plate (10) is arranged below the feeding plate (9) and close to the bottom of the equipment main body (1), and a second discharging plate (11) is arranged on the end face, close to the second connecting ring (3), of the equipment main body (1);
the inner bottom wall of the equipment main body (1) is arranged to be an inclined bottom plate structure (12), a dust suction fan (13) is arranged on the back face of the equipment main body (1), a dust suction pipe (14) is arranged on the dust suction fan (13), and one end of the dust suction pipe (14) is communicated with the top of the equipment main body (1).
2. A coal mine screening apparatus for coal mining according to claim 1, wherein the upper half of the apparatus body (1) is provided with an inclined configuration and the first connecting ring (2) and the second connecting ring (3) are both parallel to the end face of the upper half of the apparatus body (1).
3. A coal mine screening apparatus for coal mining according to claim 1, wherein one end of the feed plate (9) is located inside the screen cylinder (4), the surface of the first discharge plate (10) is parallel to the surface of the inclined floor structure (12), and one end of the second discharge plate (11) is located below the second connecting ring (3).
4. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein the screen cylinder (4) is made of a wire screen.
5. A coal mine screening apparatus for coal mining according to claim 1, wherein the first gear (5) is in mesh with the second gear (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022465800.4U CN213727653U (en) | 2020-10-30 | 2020-10-30 | Coal mine screening equipment for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022465800.4U CN213727653U (en) | 2020-10-30 | 2020-10-30 | Coal mine screening equipment for coal mining |
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| Publication Number | Publication Date |
|---|---|
| CN213727653U true CN213727653U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022465800.4U Active CN213727653U (en) | 2020-10-30 | 2020-10-30 | Coal mine screening equipment for coal mining |
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| CN (1) | CN213727653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117463604A (en) * | 2023-12-27 | 2024-01-30 | 山西潞安集团余吾煤业有限责任公司 | Colliery screening installation that colliery was opened and is used |
-
2020
- 2020-10-30 CN CN202022465800.4U patent/CN213727653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117463604A (en) * | 2023-12-27 | 2024-01-30 | 山西潞安集团余吾煤业有限责任公司 | Colliery screening installation that colliery was opened and is used |
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