CN212944009U - Coal mine screening equipment for coal mining - Google Patents
Coal mine screening equipment for coal mining Download PDFInfo
- Publication number
- CN212944009U CN212944009U CN202021645876.9U CN202021645876U CN212944009U CN 212944009 U CN212944009 U CN 212944009U CN 202021645876 U CN202021645876 U CN 202021645876U CN 212944009 U CN212944009 U CN 212944009U
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- Prior art keywords
- coal
- screening
- fixedly installed
- coal mining
- rod
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- 239000003245 coal Substances 0.000 title claims abstract description 59
- 238000012216 screening Methods 0.000 title claims abstract description 53
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 19
- 238000012546 transfer Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a coal mining technical field just discloses a colliery screening installation that coal mining adopted, including the screening ware, screening ware bottom fixed mounting has the pad foot, the equal fixed mounting in the left and right sides of screening ware has the vibrator, the equal fixed mounting in the top left and right sides of screening ware has the slide rail. This colliery screening installation that coal mining adopted, through setting up slide rail and movable block, in the design, the bottom width of coal scuttle has been reduced, make it thoroughly accomplish the unloading in can the short time when carrying a large amount of coal charge, consequently at the in-process of unloading, servo motor starts, it is rotatory to drive the screw rod, the screw rod drives the movable block back-and-forth movement, thereby utilize the transfer line to drive the slider and move on the slide rail, thereby make the coal scuttle can be on the screening ware back-and-forth movement, make its unloading can the even unloading at the top of screening ware, prevent that the coal charge from piling up, thereby accelerate the screening, whole process need not artifical supplementary, the manpower is saved, the efficient effect of.
Description
Technical Field
The utility model relates to a coal mining technical field specifically is a colliery screening installation that coal mining adopted.
Background
The coal dressing is also called coal washing, the process of separating clean coal meeting the user quality requirements from raw coal, the coal for coking has certain requirements on ash content and sulfur content, the cleaned coal which is subjected to the cleaning is required to be used, and the lithofacies composition of the coal and the quantity, the type, the property and the distribution state of mineral substances in the coal are all factors influencing the selectivity of the coal.
Screening installation that coal dressing was used commonly is because a large amount of colliery is piled up at the in-process that uses, need consume the manpower at vibration screening's in-process and tile, promotes the human cost and screening efficiency is not high, and such screening installation is unsuitable to be used, so proposes the colliery screening installation that a coal mining adopted and solves the above-mentioned problem that proposes.
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 possesses advantages such as screening efficiency height, has solved the in-process of screening installation using because a large amount of colliery are piled up, need consume the manpower at vibration screening's in-process and tile, promotes the problem that the human cost and screening efficiency are not high.
(II) technical scheme
For realizing the purpose that above-mentioned screening efficiency is high, the utility model provides a following technical scheme: a coal mine screening device for coal mining comprises a screening device, wherein a foot pad is fixedly installed at the bottom of the screening device, vibrators are fixedly installed on the left side and the right side of the screening device, slide rails are fixedly installed on the left side and the right side of the top of the screening device, a slide block is movably connected to the outer side of each slide rail, a fixed column is fixedly installed at the top of each slide block, a fixed frame is fixedly installed between the two fixed columns, a coal hopper is fixedly installed on the inner side of each fixed frame, mounting strips located above the vibrators are fixedly installed on the left side and the right side of the screening device, a mounting groove is formed in the inner side of each mounting strip, a servo motor is fixedly installed on the rear side of the inner wall of each mounting groove, a connecting block is fixedly installed on the front side of the inner wall of each mounting groove, a screw rod movably, and the tops of the two moving blocks are fixedly provided with transmission rods which are fixedly connected with the two sliding blocks respectively.
Preferably, a threaded hole extending to the rear side of the moving block is formed in the front side of the moving block, and the screw is in threaded connection with the moving block through the threaded hole.
Preferably, a bearing is fixedly mounted on the inner side of the connecting block, and the inner side of the bearing is fixedly connected with the outer side of the screw rod.
Preferably, a strip-shaped hole is formed in the top of the mounting strip, and the width of the strip-shaped hole is matched with the diameter of the transmission rod.
Preferably, the inner side of the mounting bar is fixedly provided with a stabilizing plate, and the stabilizing plate is movably connected to the outer side of the screw rod.
Preferably, the transmission rod is composed of a cross rod and a vertical rod, the cross rod is fixedly connected with the sliding block, and the vertical rod is fixedly connected to the bottom of the cross rod and fixedly connected with the moving block.
Three beneficial effects
Compared with the prior art, the utility model provides a colliery screening installation that coal mining adopted possesses following beneficial effect:
this colliery screening installation that coal mining adopted, through setting up slide rail and movable block, in the design, the bottom width of coal scuttle has been reduced, make it thoroughly accomplish the unloading in can the short time when carrying a large amount of coal charge, consequently at the in-process of unloading, servo motor starts, it is rotatory to drive the screw rod, the screw rod drives the movable block back-and-forth movement, thereby utilize the transfer line to drive the slider and move on the slide rail, thereby make the coal scuttle can be on the screening ware back-and-forth movement, make its unloading can the even unloading at the top of screening ware, prevent that the coal charge from piling up, thereby accelerate the screening, whole process need not artifical supplementary, the manpower is saved, the efficient effect of.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side sectional view of the structure of the mounting bar of the present invention;
fig. 3 is a side view of the coal hopper of the present invention.
In the figure: the device comprises a screen 1, a pad 2, a vibrator 3, a sliding rail 4, a sliding block 5, a fixed column 6, a fixed frame 7, a coal hopper 8, a mounting strip 9, a mounting groove 10, a servo motor 11, a connecting block 12, a screw rod 13, a moving block 14 and a transmission rod 15.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a coal mine screening device for coal mining comprises a screen 1, a foot pad 2 is fixedly installed at the bottom of the screen 1, vibrators 3 are fixedly installed at the left side and the right side of the screen 1, slide rails 4 are fixedly installed at the left side and the right side of the top of the screen 1, a slide block 5 is movably connected at the outer side of the slide rail 4, fixed columns 6 are fixedly installed at the top of the slide block 5, a fixed frame 7 is fixedly installed between the two fixed columns 6, a coal hopper 8 is fixedly installed at the inner side of the fixed frame 7, mounting bars 9 positioned above the vibrators 3 are fixedly installed at the left side and the right side of the screen 1, bar-shaped holes are formed in the top of the mounting bars 9, the width of the bar-shaped holes is matched with the diameter of a transmission rod 15, a stabilizing plate is fixedly installed at the inner side of the mounting bars 9, the, the inner wall rear side fixed mounting of mounting groove 10 has servo motor 11, the inner wall front side fixed mounting of mounting groove 10 has connecting block 12, the inboard fixed mounting of connecting block 12 has the bearing, the inboard of bearing and the outside fixed connection of screw rod 13, servo motor 11's output shaft department fixed mounting has the screw rod 13 with connecting block 12 swing joint, the outside threaded connection of screw rod 13 has movable block 14, the screw hole that extends to its rear side is seted up to movable block 14's front side, screw rod 13 passes through screw hole and movable block 14 threaded connection, the equal fixed mounting in top of two movable blocks 14 has respectively with two slider 5 fixed connection's transfer line 15, transfer line 15 has horizontal pole and montant to constitute, horizontal pole and slider 5 fixed connection, montant fixed connection in the horizontal pole bottom and with movable block 14 fixed connection.
In summary, the coal mine screening device for coal mining is provided with the slide rail 4 and the moving block 14, in design, the width of the bottom of the coal hopper 8 is reduced, so that the blanking can not be completely finished in a short time when a large amount of coal is loaded, therefore, in the blanking process, the servo motor 11 is started to drive the screw 13 to rotate, the screw 13 drives the moving block 14 to move back and forth, thereby utilizing the transmission rod 15 to drive the slide block 5 to move on the slide rail 4, further leading the coal hopper 8 to move back and forth on the sieving device 1, leading the blanking of the coal hopper to be evenly blanked on the top of the sieving device 1, preventing the coal from being accumulated, thereby accelerating the screening, saving manpower and achieving the effect of high screening efficiency without manual assistance in the whole process, solving the problem that a large amount of coal mines are accumulated in the use process of screening equipment, need consume the manpower at the in-process of vibration screening and tile, promote the human cost and the not high problem of screening efficiency.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a colliery screening installation that coal mining adopted, includes sieve separator (1), its characterized in that: the screening device comprises a screening device body (1), a pad foot (2) is fixedly installed at the bottom of the screening device body (1), vibrators (3) are fixedly installed on the left side and the right side of the screening device body (1), slide rails (4) are fixedly installed on the left side and the right side of the top of the screening device body (1), sliders (5) are movably connected to the outer sides of the slide rails (4), fixed columns (6) are fixedly installed at the top of the sliders (5), a fixing frame (7) is fixedly installed between the fixed columns (6), a coal hopper (8) is fixedly installed on the inner side of the fixing frame (7), mounting strips (9) located above the vibrators (3) are fixedly installed on the left side and the right side of the screening device body (1), mounting grooves (10) are formed in the inner sides of the mounting strips (9), servo motors (11) are fixedly installed on the rear sides of the inner walls of the mounting, the output shaft of the servo motor (11) is fixedly provided with a screw (13) movably connected with the connecting block (12), the outer side of the screw (13) is in threaded connection with moving blocks (14), and the tops of the two moving blocks (14) are fixedly provided with transmission rods (15) respectively fixedly connected with the two sliding blocks (5).
2. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein: the front side of the moving block (14) is provided with a threaded hole extending to the rear side of the moving block, and the screw rod (13) is in threaded connection with the moving block (14) through the threaded hole.
3. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein: the bearing is fixedly arranged on the inner side of the connecting block (12), and the inner side of the bearing is fixedly connected with the outer side of the screw rod (13).
4. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein: a strip-shaped hole is formed in the top of the mounting bar (9), and the width of the strip-shaped hole is matched with the diameter of the transmission rod (15).
5. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein: the inner side of the mounting bar (9) is fixedly provided with a stabilizing plate which is movably connected to the outer side of the screw rod (13).
6. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein: the transmission rod (15) is composed of a cross rod and a vertical rod, the cross rod is fixedly connected with the sliding block (5), and the vertical rod is fixedly connected to the bottom of the cross rod and fixedly connected with the moving block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021645876.9U CN212944009U (en) | 2020-08-10 | 2020-08-10 | Coal mine screening equipment for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021645876.9U CN212944009U (en) | 2020-08-10 | 2020-08-10 | Coal mine screening equipment for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212944009U true CN212944009U (en) | 2021-04-13 |
Family
ID=75351246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021645876.9U Active CN212944009U (en) | 2020-08-10 | 2020-08-10 | Coal mine screening equipment for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212944009U (en) |
-
2020
- 2020-08-10 CN CN202021645876.9U patent/CN212944009U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Xiangxiang Inventor after: Li Jian Inventor before: Li Jian |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231115 Address after: 710000, 2011 graduate student, No. 127 Youyi West Road, Beilin District, Xi'an City, Shaanxi Province Patentee after: Luo Xiangxiang Address before: 510000 room 801, 44 Yuancun West Street, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Li Jian |
|
| TR01 | Transfer of patent right |