CN217222394U - Coal briquette multi-stage screening device for coal mining - Google Patents
Coal briquette multi-stage screening device for coal mining Download PDFInfo
- Publication number
- CN217222394U CN217222394U CN202220543972.5U CN202220543972U CN217222394U CN 217222394 U CN217222394 U CN 217222394U CN 202220543972 U CN202220543972 U CN 202220543972U CN 217222394 U CN217222394 U CN 217222394U
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- China
- Prior art keywords
- coal
- screening device
- reel
- coal mining
- rotating shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003245 coal Substances 0.000 title claims abstract description 67
- 238000005065 mining Methods 0.000 title claims abstract description 18
- 238000012216 screening Methods 0.000 title claims abstract description 18
- 239000004484 Briquette Substances 0.000 title claims description 9
- 239000003818 cinder Substances 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 3
- 238000007873 sieving Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007650 screen-printing Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Abstract
The utility model provides a coal mining is with multistage sieving mechanism of coal cinder relates to the colliery field. The novel feeding device comprises a main body, the last surface mounting of main part has the feed inlet, the support column is installed to the inboard of main part, the side-mounting of support column has the fixed plate, the last surface mounting of fixed plate has the spring, the backup pad is installed to the one end of spring. This coal cinder multi-stage screening device for coal mining, through the reel, in the same direction as the flow board, first axis of rotation, first lug, the second axis of rotation, the cooperation of second lug and backup pad is used, can let first lug and second lug let the backup pad rock from top to bottom under the drive of first axis of rotation and second axis of rotation respectively, thereby make the coal in the reel carry out the sifting, let in less coal drops the reel of subordinate, through screening many times, can divide into three kinds of specification sizes with coal, can improve the use and the sales quality of coal like this, increase the benefit of enterprise.
Description
Technical Field
The utility model relates to a colliery technical field specifically is a coal mining adopts coal cinder multistage screening device.
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's surface, the earth's surface layer is usually directly stripped to excavate coal, 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 degree of coalification.
At present, coal mines are difficult to screen in multiple stages when being screened, coal blocks with different sizes are difficult to screen, and the use or sale quality of coal is reduced, so that a coal block multiple-stage screening device for coal mining is needed.
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 coal mining adopts coal cinder multistage screening device has solved the problem mentioned in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a coal block multistage screening device for coal mining comprises a main body, wherein a feed inlet is arranged on the upper surface of the main body, a supporting column is arranged on the inner side of the main body, a fixing plate is arranged on the side surface of the supporting column, a spring is arranged on the upper surface of the fixing plate, one end of the spring is provided with a supporting plate, the upper surface of the supporting plate is provided with a screen frame, the inner side of the screen frame is provided with a downstream plate, a first discharge hole is arranged on one side of the screen frame, a second discharge hole is arranged on the lower surface of the screen frame, a support frame is arranged on one side of the main body, a motor is arranged on one side of the support frame, a first rotating shaft is arranged at the output end of the motor, one end of the first rotating shaft is provided with a first bearing seat, a first protruding block is installed on the side face of the first rotating shaft, and a rotating device is installed on the side face of the first rotating shaft.
Preferably, the rotating device comprises a first driving wheel, a belt is arranged on the side surface of the first driving wheel, and a second driving wheel is arranged on the inner side of the belt.
Preferably, a second rotating shaft is installed at one end of the second driving wheel, a second bearing seat is arranged at one end of the second rotating shaft, and a second protruding block is installed on the side surface of the second rotating shaft.
Preferably, the first bearing seat is arranged on the inner side of the main body, and the first bearing seat is fixedly installed on the inner wall of the main body.
Preferably, the second bearing seat is arranged on the inner side of the main body, and the second bearing seat is fixedly installed on the inner wall of the main body.
Preferably, the number of the screen frames is three, and the three screen frames are respectively installed on the upper surface of the support plate.
Preferably, the number of the springs is plural, and the plural springs are respectively installed on the upper surface of the fixing plate.
(III) advantageous effects
The utility model provides a coal mining adopts multistage sieving mechanism of coal cinder. Has the following beneficial effects:
this coal cinder multi-stage screening device for coal mining, through the reel, in the same direction as the flow board, first discharge gate, the second discharge gate, first axis of rotation, first lug, the second axis of rotation, the cooperation of second lug and backup pad is used, can let the colliery fall in the reel, then first lug and second lug let the backup pad rock from top to bottom under the drive of first axis of rotation and second axis of rotation respectively, thereby make the coal in the reel screen, let in less coal drops to the reel of subordinate, through screening many times, can divide into three kinds of specification sizes with coal, can improve the use and the sales quality of coal like this, increase the benefit of enterprise.
Drawings
FIG. 1 is a schematic view of the complete structure of the present invention;
FIG. 2 is a schematic sectional view of a first part of the present invention;
FIG. 3 is a schematic sectional view of a second part of the present invention;
fig. 4 is a schematic sectional view of a third part of the present invention.
In the figure: 1. a main body; 2. a feed inlet; 3. a support pillar; 4. a fixing plate; 5. a spring; 6. a support plate; 7. a screen frame; 8. a downstream plate; 9. a first discharge port; 10. a second discharge port; 11. a support frame; 12. a motor; 13. a first rotating shaft; 14. a first bearing housing; 15. a first bump; 16. a first drive pulley; 17. a belt; 18. a second transmission wheel; 19. a second rotating shaft; 20. a second bearing housing; 21. and a second bump.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples.
The embodiment of the utility model provides a coal briquette multistage screening device for coal mining, as shown in figures 1-4, comprising a main body 1, wherein the upper surface of the main body 1 is provided with a feed inlet 2, coal can enter a screen frame 7 from the feed inlet 2 by setting the cooperation of the main body 1 and the feed inlet 2, the inner side of the main body 1 is provided with a support column 3, the side surface of the support column 3 is provided with a fixed plate 4, the upper surface of the fixed plate 4 is provided with a spring 5, one end of the spring 5 is provided with a support plate 6, the upper surface of the support plate 6 is provided with a screen frame 7, by setting the cooperation of the support column 3, the fixed plate 4, the spring 5, the support plate 6 and the screen frame 7, the support of the support column 3 can support the spring 5, the support of the support plate 6 can support the screen frame 7 under the support of the spring 5, so that the screen frame 7 can play a buffer role for the spring 5 when shaking, the downstream plate 8 is installed on the inner side of the screen frame 7, the first discharge port 9 is installed on one side of the screen frame 7, the second discharge port 10 is installed on the lower surface of the screen frame 7, coal falling into the screen frame 7 can be screened by the cooperation of the downstream plate 8, the first discharge port 9 and the second discharge port 10, smaller coal leaks from a through hole formed in the downstream plate 8 and then falls into the next screen frame 7 through the second discharge port 10, larger coal is directly discharged from the first discharge port 9, the support frame 11 is installed on one side of the main body 1, the motor 12 is installed on one side of the support frame 11, the first rotating shaft 13 is arranged at the output end of the motor 12, the first bearing seat 14 is arranged at one end of the first rotating shaft 13, the first bump 15 is installed on the side surface of the first rotating shaft 13, and the first bearing seat 14 and the first bump 15 are matched by the support frame 11, the motor 12, can let support frame 11 support motor 12, then operate motor 12, make first axis of rotation 13 rotate at the inboard of first bearing frame 14 under the effect of motor 12 output, thereby can let first lug 15 drive backup pad 6 under the drive of first axis of rotation 13 and carry out the luffing motion, the side-mounting of first axis of rotation 13 has rotating device, through setting up rotating device, can let first axis of rotation 13 drive first drive wheel 16 and rotate, then belt 17 drives second drive wheel 18 under the drive of first drive wheel 16 and rotates, make second axis of rotation 19 rotate at the inboard of second bearing frame 20 under the drive of second drive wheel 18, thereby let second lug 21 rock backup pad 6 simultaneously with first lug 15 under the drive of second axis of rotation 19.
All the electric equipment in the scheme supplies power through the external power supply.
The working principle is as follows: when the coal screening machine is used, firstly, coal enters the screen frame 7 from the feeding hole 2, then the motor 12 is operated, the first rotating shaft 13 rotates on the inner side of the first bearing seat 14 under the action of the output end of the motor 12, so that the first lug 15 can drive the supporting plate 6 to vertically shake under the drive of the first rotating shaft 13, meanwhile, the first rotating shaft 13 drives the first driving wheel 16 to rotate, then the belt 17 drives the second driving wheel 18 to rotate under the drive of the first driving wheel 16, so that the second rotating shaft 19 rotates on the inner side of the second bearing seat 20 under the drive of the second driving wheel 18, so that the second lug 21 simultaneously shakes the supporting plate 6 with the first lug 15 under the drive of the second rotating shaft 19, and coal falling into the screen frame 7 can be screened through the shaking of the screen frame 7, so that smaller coal leaks from the through hole arranged on the downstream plate 8, then the larger coal blocks are directly discharged from the first discharge hole 9 after falling into the next screen frame 7 through the second discharge hole 10.
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 (7)
1. The utility model provides a coal mining is with multistage sieving mechanism of coal cinder, includes main part (1), its characterized in that: the utility model discloses a screen printing machine, including main part (1), support column (3) are installed to the last surface mounting of main part (1), the side-mounting of support column (3) has fixed plate (4), the last surface mounting of fixed plate (4) has spring (5), backup pad (6) are installed to the one end of spring (5), the last surface mounting of backup pad (6) has reel (7), the current board (8) is installed to the inboard of reel (7), first discharge gate (9) is installed to one side of reel (7), the lower surface mounting of reel (7) has second discharge gate (10), support frame (11) are installed to one side of main part (1), motor (12) are installed to one side of support frame (11), the output of motor (12) is provided with first axis of rotation (13), the one end of first axis of rotation (13) is provided with first bearing seat (14), a first lug (15) is installed on the side surface of the first rotating shaft (13), and a rotating device is installed on the side surface of the first rotating shaft (13).
2. The coal mining coal briquette multistage screening device according to claim 1, characterized in that: the rotating device comprises a first transmission wheel (16), a belt (17) is arranged on the side face of the first transmission wheel (16), and a second transmission wheel (18) is arranged on the inner side of the belt (17).
3. The coal mining coal briquette multistage screening device according to claim 2, characterized in that: a second rotating shaft (19) is installed at one end of the second driving wheel (18), a second bearing seat (20) is arranged at one end of the second rotating shaft (19), and a second convex block (21) is installed on the side surface of the second rotating shaft (19).
4. The coal briquette multistage screening device for coal mining as claimed in claim 1, wherein: the first bearing seat (14) is arranged on the inner side of the main body (1), and the first bearing seat (14) is fixedly installed on the inner wall of the main body (1).
5. The coal briquette multistage screening device for coal mining as claimed in claim 3, wherein: the second bearing seat (20) is arranged on the inner side of the main body (1), and the second bearing seat (20) is fixedly installed on the inner wall of the main body (1).
6. The coal mining coal briquette multistage screening device according to claim 1, characterized in that: the number of the screen frames (7) is three, and the three screen frames (7) are respectively arranged on the upper surface of the supporting plate (6).
7. The coal mining coal briquette multistage screening device according to claim 1, characterized in that: the number of the springs (5) is multiple, and the springs (5) are respectively arranged on the upper surface of the fixing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220543972.5U CN217222394U (en) | 2022-03-14 | 2022-03-14 | Coal briquette multi-stage screening device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220543972.5U CN217222394U (en) | 2022-03-14 | 2022-03-14 | Coal briquette multi-stage screening device for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217222394U true CN217222394U (en) | 2022-08-19 |
Family
ID=82841023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220543972.5U Expired - Fee Related CN217222394U (en) | 2022-03-14 | 2022-03-14 | Coal briquette multi-stage screening device for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217222394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415146A (en) * | 2022-09-05 | 2022-12-02 | 华能伊敏煤电有限责任公司 | Coal mine screening device |
-
2022
- 2022-03-14 CN CN202220543972.5U patent/CN217222394U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415146A (en) * | 2022-09-05 | 2022-12-02 | 华能伊敏煤电有限责任公司 | Coal mine screening device |
| CN115415146B (en) * | 2022-09-05 | 2023-12-08 | 华能伊敏煤电有限责任公司 | Colliery screening plant |
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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: 20220819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |