CN211359524U - A sieving mechanism for coal mining - Google Patents
A sieving mechanism for coal mining Download PDFInfo
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- CN211359524U CN211359524U CN201921666979.0U CN201921666979U CN211359524U CN 211359524 U CN211359524 U CN 211359524U CN 201921666979 U CN201921666979 U CN 201921666979U CN 211359524 U CN211359524 U CN 211359524U
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- box body
- fixedly connected
- guide roller
- plate
- coal mining
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Abstract
The utility model provides a sieving mechanism for coal mining relates to coal mining technical field. This a sieving mechanism for coal mining, including the base, the last fixed surface of base is connected with the U-shaped board, and first discharge gate and second discharge gate have from left to right been seted up in proper order to the back of base, and the inside of U-shaped board is provided with first deflector roll and second deflector roll, and first filtration mouth has been seted up to the surface of first deflector roll, and the second filtration mouth has been seted up to the surface of second deflector roll. This a sieving mechanism for coal mining, through setting up the rotor plate, the screening board, square piece, the movable rod, slide and spring, thereby make the screening board rock under spring and rotatory drive, thereby can sieve out little granule, further can make first deflector roll and second deflector roll rotate, thereby big coal cinder can enter into first discharge gate and second discharge gate respectively through first filtration mouth and second filtration mouth, thereby can filter great coal.
Description
Technical Field
The utility model relates to a coal mining technical field specifically is a sieving mechanism for coal mining.
Background
Coal mines are areas where people mine coal resources in coal-rich mining areas, coal is an important resource required by economic development in China, and important contribution is made to the economic development in China.
However, in most of the existing coal screening processes, smaller particles in the coal are screened out, and the larger coal cannot be subjected to size separation, so that the coal is also subjected to volume separation after being screened.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a sieving mechanism for coal mining has solved the problem mentioned in the above background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a screening device for coal mining comprises a base, wherein a U-shaped plate is fixedly connected to the upper surface of the base, a first discharge port and a second discharge port are sequentially formed in the back surface of the base from left to right, a first guide roller and a second guide roller are arranged in the U-shaped plate, a first filter opening is formed in the outer surface of the first guide roller, a second filter opening is formed in the outer surface of the second guide roller, a first rotating shaft and a second rotating shaft are respectively inserted into the front side wall and the rear side wall of the U-shaped plate, the front side and the rear side of the first guide roller are fixedly connected with one end, located in the U-shaped plate, of the first rotating shaft, the front side and the rear side of the second guide roller are fixedly connected with one end, located in the U-shaped plate, of the second rotating shaft, a transmission shaft is inserted into the front side surface of the base, the first rotating shaft, the, the upper surface of the supporting plate is fixedly connected with a box body, and the upper surface of the box body is fixedly connected with a feed hopper;
the upper surface of the box body, which is positioned in the feed hopper, is provided with a first through hole, and the box body is internally provided with a rotating plate, the front end and the rear end of the rotating plate are inserted into the front inner side wall and the rear inner side wall of the box body, the position of the left inner wall of the box body, which is positioned below the rotating plate, is fixedly connected with a fixed block, one end of the fixed block, which is far away from the left inner wall of the box body, is hinged with a screening plate, one end of the upper surface of the supporting plate, which is positioned inside the box body, is fixedly connected with a square block, the upper surface of the square block is inserted with a movable, and the lower surface of the sliding plate and the upper surface of the supporting plate are fixedly connected through a spring at the position inside the square block, the upper surface of the supporting plate is positioned inside the box body and at the position on the right side of the square block, a second through hole is formed in the position on the right side of the square block, and a third discharge hole is formed in the position, below the fixed block, of the left wall of the box body.
Preferably, the number of the springs is three, and the force of the three springs is distributed between the lower surface of the sliding plate and the upper surface of the supporting plate at equal intervals.
Preferably, the first guide roller and the second guide roller are positioned on the same horizontal plane, and the diameter of the first filtering opening is smaller than that of the second filtering opening.
Preferably, first discharge gate and second discharge gate all present the slope form, and the front side of first discharge gate and second discharge gate all is higher than the one end of rear side.
Preferably, the first rotating shaft, the second rotating shaft and the transmission shaft are arranged in a triangle, and three included angles of the triangle are 60 degrees.
Preferably, the movable rod is located the outside one end of square piece and the screening board and keeps away from the one end contact of fixed block, and the movable rod does not link together with the screening board.
(III) advantageous effects
The utility model provides a sieving mechanism for coal mining. The method has the following beneficial effects:
1. this a sieving mechanism for coal mining, through setting up the rotor plate, the screening board, square piece, the movable rod, slide and spring, further weight through coal can be that the rotor plate rotates, thereby make the screening board rock under the drive of spring and rotation, thereby can sieve out little granule, through setting up first rotation axis, the second rotation axis, the transmission shaft, first deflector roll, the second deflector roll, first filtration mouth and second filtration mouth, further can make first deflector roll and second deflector roll rotate, thereby big coal cinder can enter into first discharge gate and second discharge gate respectively through first filtration mouth and second filtration mouth, thereby can filter great coal, thereby can practice thrift subsequent work.
2. This a sieving mechanism for coal mining through setting up backup pad and box, further can support the box through the backup pad, through setting up box and third discharge gate, further can sieve out the less granule that the screening board was sieved out to make big granule enter into the second through entering into first deflector roll, thereby can separate the size of coal.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the base of the present invention;
FIG. 4 is a schematic view of the front structure of the case body of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
The automatic filter comprises a base 1, a U-shaped plate 2, a first discharge hole 3, a second discharge hole 4, a first guide roller 5, a second guide roller 6, a first filter opening 7, a second filter opening 8, a first rotating shaft 9, a second rotating shaft 10, a transmission shaft 11, a transmission belt 12, a supporting plate 13, a box body 14, a feed hopper 15, a first through hole 16, a rotating plate 17, a fixed block 18, a screening plate 19, a square block 20, a movable rod 21, a sliding plate 22, a spring 23, a second through hole 24 and a third discharge hole 25.
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.
The embodiment of the utility model provides a screening device for coal mining, as shown in figures 1-4, comprising a base 1, the upper surface of the base 1 is fixedly connected with a U-shaped plate 2, the back of the base 1 is sequentially provided with a first discharge port 3 and a second discharge port 4 from left to right, thereby coal with different sizes can be discharged respectively, the U-shaped plate 2 is internally provided with a first guide roller 5 and a second guide roller 6, the outer surface of the first guide roller 5 is provided with a first filter opening 7, the outer surface of the second guide roller 6 is provided with a second filter opening 8, a first rotating shaft 9 and a second rotating shaft 10 are inserted on the front and back two side walls of the U-shaped plate 2, the front and back two sides of the first guide roller 5 are fixedly connected with one end of the first rotating shaft 9 inside the U-shaped plate 2, the front and back two sides of the second guide roller 6 are fixedly connected with one end of the second rotating, the front side surface of the base 1 is inserted with a transmission shaft 11, and the first rotation shaft 9, the second rotation shaft 10 and the transmission shaft 11 are rotatably connected through a transmission belt 12, so that the first rotation shaft 9, the second rotation shaft 10 and the transmission belt 12 are matched, the first guide roller 5 and the second guide roller 6 can be rotated, one end of the transmission shaft 11 far away from the U-shaped plate 2 is connected with a power source, so that coal with different sizes can respectively enter the first discharge port 3 and the second discharge port 4, a supporting plate 13 is fixedly connected to the position, above the first guide roller 5, of the upper surface of the U-shaped plate 2, a box body 14 is fixedly connected to the upper surface of the supporting plate 13, a feed hopper 15 is fixedly connected to the upper surface of the box body 14, a first through hole 16 is formed in the upper surface, inside the feed hopper 15, so that coal in the box body 14 can enter the box body 14, and a rotating, the rotating plate 17 can rotate under the weight of coal, the front end and the rear end of the rotating plate 17 are inserted into the front inner wall and the rear inner wall of the box body 14, the position of the left inner wall of the box body 14, which is positioned below the rotating plate 17, is fixedly connected with a fixed block 18, the end, which is far away from the left inner wall of the box body 14, of the fixed block 18 is hinged with a screening plate 19, the screening plate 19 can move downwards under the action of the rotating plate 17, the end, which is positioned inside the box body 14, of the upper surface of the supporting plate 13 is fixedly connected with a square block 20, the upper surface of the square block 20 is inserted with a movable rod 21, the end, which is positioned inside the square block 20, of the movable rod 21 is fixedly connected with a sliding plate 22, the lower surface of the sliding plate 22 and the upper surface of the supporting plate 13 are fixedly connected through a spring 23, the sliding, the upper surface of the supporting plate 13 is positioned in the box body 14 and on the right side of the square block 20, a second through hole 24 is formed, a third discharge hole 25 is formed in the position, below the fixed block 18, of the left wall of the box body 14, a second through hole 24 is formed, larger coal can further enter the position above the first guide roller 5, the number of the springs 23 is three, the three springs 23 are distributed between the lower surface of the sliding plate 22 and the upper surface of the supporting plate 13 in an equidistance manner, the sliding plate 22 is further moved upwards through the springs 23, then the movable rod 21 is moved upwards, so that the screening plate 19 can be shaken, the first guide roller 5 and the second guide roller 6 are positioned on the same horizontal plane, the diameter of the first filter opening 7 is smaller than that of the second filter opening 8, further, coals with different sizes can be separated, the first discharge opening 3 and the second discharge opening 4 are both inclined, and the front side of first discharge gate 3 and second discharge gate 4 all is higher than the one end of rear side, further make things convenient for the coal that separates to discharge away, first rotation axis 9, second rotation axis 10 and transmission shaft 11 are triangle-shaped and arrange, and triangle-shaped's three contained angle is 60 degrees, further can make first rotation axis 9 and second rotation axis 10 rotate through transmission shaft 11, movable rod 21 is located the outside one end of square 20 and the one end contact of screening plate 19 keeping away from fixed block 18, and movable rod 21 and screening plate 19 do not link together, further screening plate 19 can not receive movable rod 21's influence when doing circular arc motion.
The working principle is as follows: when the screening device for coal mining is used, mined coal is put into the feeding hole, the rotating plate 17 can be further rotated by the weight of the coal, so that the screening plate 19 shakes under the action of the spring 23, the sliding plate 22 and the movable rod 21, the coal with small particles can flow to the third discharging hole 25 through the screening plate 19 and is discharged, the larger coal enters the upper part of the first guide roller 5 through the second through hole 24, the first guide roller 5 and the second guide roller 6 can rotate under the driving of the first rotating shaft 9, the second rotating shaft 10, the transmission shaft 11 and the transmission belt 12, and the coal with different particle sizes can enter the first discharging hole 3 and the second discharging hole 4 through the first filtering hole 7 and the second filtering hole 8 respectively and then can be discharged through the first discharging hole 3 and the second discharging hole 4.
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. A sieving mechanism for coal mining, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a U-shaped plate (2), the back surface of the base (1) is sequentially provided with a first discharge port (3) and a second discharge port (4) from left to right, a first guide roller (5) and a second guide roller (6) are arranged inside the U-shaped plate (2), the outer surface of the first guide roller (5) is provided with a first filter opening (7), the outer surface of the second guide roller (6) is provided with a second filter opening (8), a first rotating shaft (9) and a second rotating shaft (10) are respectively spliced on the front side wall and the rear side wall of the U-shaped plate (2), the front side and the rear side of the first guide roller (5) are fixedly connected with one end of the first rotating shaft (9) positioned inside the U-shaped plate (2), the front side and the rear side of the second guide roller (6) are fixedly connected with one end of the second rotating shaft (10) positioned inside the U-shaped plate, the first rotating shaft (9), the second rotating shaft (10) and the transmission shaft (11) are rotatably connected through a transmission belt (12), a supporting plate (13) is fixedly connected to the position, above the first guide roller (5), of the upper surface of the U-shaped plate (2), a box body (14) is fixedly connected to the upper surface of the supporting plate (13), and a feeding hopper (15) is fixedly connected to the upper surface of the box body (14);
the upper surface of the box body (14) positioned inside the feed hopper (15) is provided with a first through hole (16), the box body (14) is internally provided with a rotating plate (17), the front end and the rear end of the rotating plate (17) are inserted into the front inner side wall and the rear inner side wall of the box body (14), the position of the left inner wall of the box body (14) positioned below the rotating plate (17) is fixedly connected with a fixed block (18), one end of the fixed block (18) far away from the left inner wall of the box body (14) is hinged with a screening plate (19), one end of the upper surface of the supporting plate (13) positioned inside the box body (14) is fixedly connected with a square block (20), the upper surface of the square block (20) is inserted with a movable rod (21), one end of the movable rod (21) positioned inside the square block (20) is fixedly connected with a sliding plate (22), and the lower surface of the sliding plate (22) is fixedly connected with the position, the upper surface of the supporting plate (13) is positioned in the box body (14) and on the right side of the square block (20), a second through hole (24) is formed, and a third discharge hole (25) is formed in the position, below the fixed block (18), of the left wall of the box body (14).
2. A screening apparatus for coal mining as claimed in claim 1 wherein: the number of the springs (23) is three, and the equal-distance force of the three springs (23) is distributed between the lower surface of the sliding plate (22) and the upper surface of the supporting plate (13).
3. A screening apparatus for coal mining as claimed in claim 1 wherein: the first guide roller (5) and the second guide roller (6) are positioned on the same horizontal plane, and the diameter of the first filtering opening (7) is smaller than that of the second filtering opening (8).
4. A screening apparatus for coal mining as claimed in claim 1 wherein: first discharge gate (3) and second discharge gate (4) all present the slope form, and the front side of first discharge gate (3) and second discharge gate (4) all is higher than the one end of rear side.
5. A screening apparatus for coal mining as claimed in claim 1 wherein: the first rotating shaft (9), the second rotating shaft (10) and the transmission shaft (11) are arranged in a triangular mode, and three included angles of the triangular mode are 60 degrees.
6. A screening apparatus for coal mining as claimed in claim 1 wherein: the movable rod (21) is located the outside one end of square piece (20) and screens board (19) and keeps away from the one end contact of fixed block (18), and movable rod (21) do not connect in a company end with screening board (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921666979.0U CN211359524U (en) | 2019-09-30 | 2019-09-30 | A sieving mechanism for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921666979.0U CN211359524U (en) | 2019-09-30 | 2019-09-30 | A sieving mechanism for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211359524U true CN211359524U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921666979.0U Active CN211359524U (en) | 2019-09-30 | 2019-09-30 | A sieving mechanism for coal mining |
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| Country | Link |
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| CN (1) | CN211359524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642712A (en) * | 2020-09-16 | 2021-04-13 | 武悦 | Impurity removing device for iron ore mining equipment |
-
2019
- 2019-09-30 CN CN201921666979.0U patent/CN211359524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642712A (en) * | 2020-09-16 | 2021-04-13 | 武悦 | Impurity removing device for iron ore mining equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220622 Address after: 719000 Daliuta Zhen Min Gai Tu Cun, Shenmu City, Yulin City, Shaanxi Province Patentee after: Shaanxi Tianhui Yihua Technology Co.,Ltd. Address before: 450000 Zhengzhou Zhongyuan Coal Mine Equipment Co., Ltd., west power supply new village, industry and Trade Park, Xushui street, Zhengshang Road, Zhongyuan District, Zhengzhou City, Henan Province Patentee before: Lei Zhonghua |
|
| TR01 | Transfer of patent right |