CN210816169U - Coal mine screening device - Google Patents
Coal mine screening device Download PDFInfo
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- CN210816169U CN210816169U CN201921522765.6U CN201921522765U CN210816169U CN 210816169 U CN210816169 U CN 210816169U CN 201921522765 U CN201921522765 U CN 201921522765U CN 210816169 U CN210816169 U CN 210816169U
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- screening
- sieving mechanism
- wall
- board
- mechanism body
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Abstract
The utility model belongs to the screening installation field, especially, colliery sieving mechanism is not convenient for vibrate the screening board to current sieving mechanism, and is not convenient for prevent the problem that the screening board blockked up, now proposes following scheme, and it includes the sieving mechanism body, the feed inlet has been seted up at the top of sieving mechanism body, has seted up first screening mouth on one side inner wall of sieving mechanism body, has seted up second screening mouth on the opposite side inner wall of sieving mechanism body, has seted up third screening mouth on the bottom inner wall of sieving mechanism body, and it has first screening board to articulate on the opposite side inner wall of sieving mechanism body, and first screening board runs through first screening mouth, and it has the second screening board to articulate on one side inner wall of sieving mechanism body. The utility model relates to a rationally, through shaking first screening board and second screening board to can improve screening efficiency, and can prevent the jam of first screening board and second screening board.
Description
Technical Field
The utility model relates to a screening installation technical field especially relates to a colliery sieving mechanism.
Background
The mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an open coal mine. 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 excavated by directly stripping the earth surface, the coal is an open-pit coal mine, and the open-pit coal mine is formed by gradually piling up luxuriant plants growing in a certain geological age into thick layers in a suitable geological environment, burying the thick layers in the water bottom or silt and performing natural coalification in a long geological age, and a screening device is required in the coal mining process.
The screening board of the existing coal mine screening device is easy to block, the screening efficiency is low, the screening board is inconvenient to vibrate, the problem that the screening board is blocked is inconvenient to prevent, and therefore the coal mine screening device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that has to be not convenient for shake the screening board among the prior art, and is not convenient for prevent the jam of screening board, and the colliery sieving mechanism who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a colliery sieving mechanism, includes the sieving mechanism body, the feed inlet has been seted up at the top of sieving mechanism body, first screening mouth has been seted up on one side inner wall of sieving mechanism body, the second screening mouth has been seted up on the opposite side inner wall of sieving mechanism body, the third screening mouth has been seted up on the bottom inner wall of sieving mechanism body, it has first screening board to articulate on the opposite side inner wall of sieving mechanism body, first screening board runs through first screening mouth, it has second screening board to articulate on one side inner wall of sieving mechanism body, and the second screening board runs through second screening mouth, the second screening board is located the below of first screening board.
Preferably, one side fixed mounting of sieving mechanism body has the mounting panel, and fixed mounting has the rotating electrical machines on the mounting panel, and fixed mounting has the carousel on the output shaft of rotating electrical machines, and one side fixed mounting that the rotating electrical machines was kept away from to the carousel has the connecting pin, owing to be provided with the connecting pin, the rotation of connecting pin can drive the connecting plate and carry out reciprocating motion.
Preferably, the sliding hole has been seted up on the opposite side inner wall of sieving mechanism body, and slidable mounting has the horizontal pole in the sliding hole, and the one end of horizontal pole extends to this internal and fixed mounting of sieving mechanism has the riser, and one side of riser articulates there is the one end of first pole and the one end of second pole, and the other end of first pole articulates on first screening board, and the other end of second pole articulates on second screening board, owing to be provided with first pole and second pole, can make first screening board and second screening board vibrate.
Preferably, the other end of the cross rod extends to the outer side of the screening device body and is fixedly provided with a connecting plate, a communicating hole is formed in the connecting plate, the connecting pin is slidably mounted in the communicating hole, and the connecting pin can slide in the communicating hole and drive the connecting plate to move due to the communicating hole.
Preferably, the spacing groove has all been seted up to the top and the bottom of horizontal pole, and fixed mounting has the gag lever post that two symmetries set up on one side inner wall of sieving mechanism body, and gag lever post slidable mounting is at the spacing inslot that corresponds, owing to be provided with gag lever post and spacing groove, can make the horizontal pole carry out stable removal.
In the utility model, when the coal mine enters the screening device body through the feeding hole, the coal mine firstly falls on the first screening plate, while the coal mine is rolled out of the first screening hole by the first screening plate, the other part of the coal mine runs through the first screening plate and falls on the second screening plate, one part of the coal mine on the second screening plate runs through the second screening plate and is shifted out by the third screening hole, and the other part of the coal mine on the second screening plate is shifted out by the second screening hole;
when starting rotating electrical machines, rotating electrical machines drives the carousel through the output shaft and rotates, the carousel drives the connecting pin and rotates, the rotation of connecting pin makes the connecting pin slide and extrude the connecting plate in the intercommunicating pore, make reciprocating motion about the connecting plate, the removal of connecting plate drives the horizontal pole and removes, under the effect of gag lever post and spacing groove, make the horizontal pole can carry out stable removal, the horizontal pole drives the riser and removes, the riser drives first screening board through first pole and removes, the riser drives the second screening board through the second pole and removes.
The utility model relates to a rationally, through shaking first screening board and second screening board to can improve screening efficiency, and can prevent the jam of first screening board and second screening board.
Drawings
Fig. 1 is a schematic structural view of a coal mine screening device provided by the present invention;
fig. 2 is the utility model provides a part a schematic structure diagram of colliery sieving mechanism.
In the figure: 1 screening device body, 2 feed inlets, 3 first screening mouths, 4 second screening mouths, 5 third screening mouths, 6 first screening boards, 7 second screening boards, 8 sliding holes, 9 cross bars, 10 vertical boards, 11 first rods, 12 second rods, 13 rotating electrical machines, 14 turntables, 15 limiting grooves, 16 limiting rods, 17 mounting plates, 18 connecting plates, 19 intercommunicating holes and 20 connecting pins.
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. 1-2, a coal mine screening device, including screening device body 1, feed inlet 2 has been seted up at the top of screening device body 1, first screening mouth 3 has been seted up on one side inner wall of screening device body 1, second screening mouth 4 has been seted up on the opposite side inner wall of screening device body 1, third screening mouth 5 has been seted up on the bottom inner wall of screening device body 1, it has first screening board 6 to articulate on the opposite side inner wall of screening device body 1, first screening board 6 runs through first screening mouth 3, it has second screening board 7 to articulate on one side inner wall of screening device body 1, and second screening board 7 runs through second screening mouth 4, second screening board 7 is located the below of first screening board 6.
The utility model discloses in, one side fixed mounting of sieving mechanism body 1 has mounting panel 17, and fixed mounting has rotating electrical machines 13 on mounting panel 17, and fixed mounting has carousel 14 on rotating electrical machines 13's the output shaft, and one side fixed mounting that rotating electrical machines 13 was kept away from to carousel 14 has connecting pin 20, owing to be provided with connecting pin 20, connecting pin 20's rotation can drive connecting plate 18 and carry out reciprocating motion.
The utility model discloses in, sliding hole 8 has been seted up on the opposite side inner wall of sieving mechanism body 1, slidable mounting has horizontal pole 9 in the sliding hole 8, the one end of horizontal pole 9 extends to this internal and fixed mounting of sieving mechanism has riser 10, one side of riser 10 articulates the one end that has the one end of first pole 11 and second pole 12, the other end of first pole 11 articulates on first screening board 6, the other end of second pole 12 articulates on second screening board 7, owing to be provided with first pole 11 and second pole 12, can make first screening board 6 and second screening board 7 vibrate.
The utility model discloses in, the other end of horizontal pole 9 extends to the outside of sieving mechanism body 1 and fixed mounting has connecting plate 18, has seted up intercommunicating pore 19 on the connecting plate 18, and connecting pin 20 slidable mounting is in intercommunicating pore 19, owing to be provided with intercommunicating pore 19, can make connecting pin 20 slide and drive connecting plate 18 and remove in intercommunicating pore 19.
The utility model discloses in, spacing groove 15 has all been seted up to the top and the bottom of horizontal pole 9, and fixed mounting has two gag lever posts 16 that the symmetry set up on one side inner wall of sieving mechanism body 1, and 16 slidable mounting of gag lever posts are in the corresponding spacing groove 15, owing to be provided with gag lever posts 16 and spacing groove 15, can make horizontal pole 9 carry out stable removal.
In the utility model, when coal mine enters into the screening device body 1 through the feed inlet 2, the coal mine firstly falls on the first screening plate 6, while coal mine is divided to move out of the first screening opening 3 from the first screening plate 6, the other part runs through the first screening plate 6 and falls on the second screening plate 7, one part of coal mine on the second screening plate 7 runs through the second screening plate 7 and is moved out from the third screening opening 5, the other part of coal mine on the second screening plate 7 is moved out from the second screening opening 4, when the rotating motor 13 is started, the rotating motor 13 drives the rotating disc 14 to rotate through the output shaft, the rotating disc 14 drives the connecting pin 20 to rotate, the rotation of the connecting pin 20 causes the connecting pin 20 to slide in the intercommunicating pore 19 and extrude the connecting plate 18, so that the connecting plate 18 reciprocates left and right, the movement of the connecting plate 18 drives the cross rod 9 to move, under the action of the limiting rod 16 and the limiting groove 15, make horizontal pole 9 can carry out stable removal, horizontal pole 9 drives riser 10 and removes, riser 10 drives first screening board 6 through first pole 11 and removes, riser 10 drives second screening board 7 through second pole 12 and removes, reciprocating motion drives riser 10 and controls reciprocating motion about horizontal pole 9, reciprocating motion of riser 10 can drive first screening board 6 and second screening board 7 through first pole 11 and second pole 12 and shake, thereby can improve screening efficiency, and can prevent the jam of first screening board 6 and second screening board 7.
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. The utility model provides a colliery sieving mechanism, including sieving mechanism body (1), a serial communication port, feed inlet (2) have been seted up at the top of sieving mechanism body (1), first screening mouth (3) have been seted up on one side inner wall of sieving mechanism body (1), second screening mouth (4) have been seted up on the opposite side inner wall of sieving mechanism body (1), third screening mouth (5) have been seted up on the bottom inner wall of sieving mechanism body (1), it has first screening board (6) to articulate on the opposite side inner wall of sieving mechanism body (1), first screening board (6) run through first screening mouth (3), it has second screening board (7) to articulate on one side inner wall of sieving mechanism body (1), and second screening board (7) run through second screening mouth (4), second screening board (7) are located the below of first screening board (6).
2. The coal mine screening device according to claim 1, wherein a mounting plate (17) is fixedly mounted on one side of the screening device body (1), a rotating motor (13) is fixedly mounted on the mounting plate (17), a rotary table (14) is fixedly mounted on an output shaft of the rotating motor (13), and a connecting pin (20) is fixedly mounted on one side, far away from the rotating motor (13), of the rotary table (14).
3. The coal mine screening device according to claim 1, wherein a sliding hole (8) is formed in the inner wall of the other side of the screening device body (1), a cross rod (9) is slidably mounted in the sliding hole (8), one end of the cross rod (9) extends into the screening device body (1) and is fixedly provided with a vertical plate (10), one side of the vertical plate (10) is hinged with one end of a first rod (11) and one end of a second rod (12), the other end of the first rod (11) is hinged on the first screening plate (6), and the other end of the second rod (12) is hinged on the second screening plate (7).
4. A coal mine screening device according to claim 3, characterized in that the other end of the cross bar (9) extends to the outside of the screening device body (1) and is fixedly provided with a connecting plate (18), the connecting plate (18) is provided with a communication hole (19), and the connecting pin (20) is slidably arranged in the communication hole (19).
5. The coal mine screening device according to claim 3, wherein the top and the bottom of the cross rod (9) are provided with limiting grooves (15), two symmetrically arranged limiting rods (16) are fixedly arranged on the inner wall of one side of the screening device body (1), and the limiting rods (16) are slidably arranged in the corresponding limiting grooves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921522765.6U CN210816169U (en) | 2019-09-12 | 2019-09-12 | Coal mine screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921522765.6U CN210816169U (en) | 2019-09-12 | 2019-09-12 | Coal mine screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210816169U true CN210816169U (en) | 2020-06-23 |
Family
ID=71268907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921522765.6U Expired - Fee Related CN210816169U (en) | 2019-09-12 | 2019-09-12 | Coal mine screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210816169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715371A (en) * | 2020-07-02 | 2020-09-29 | 张家妹 | Screening device with dust splashing prevention function for coal mining |
-
2019
- 2019-09-12 CN CN201921522765.6U patent/CN210816169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715371A (en) * | 2020-07-02 | 2020-09-29 | 张家妹 | Screening device with dust splashing prevention function for coal mining |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20210912 |