CN216705080U - Multistage screening plant convenient to select separately coal washery raw coal - Google Patents
Multistage screening plant convenient to select separately coal washery raw coal Download PDFInfo
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- CN216705080U CN216705080U CN202220302700.6U CN202220302700U CN216705080U CN 216705080 U CN216705080 U CN 216705080U CN 202220302700 U CN202220302700 U CN 202220302700U CN 216705080 U CN216705080 U CN 216705080U
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Abstract
The utility model relates to the technical field of raw coal screening, in particular to a multistage screening device convenient for sorting raw coal of a coal washery, which comprises a box body, wherein a screening mechanism is arranged in the box body, and the screening mechanism comprises a fixed block, a spring, a screen, a sector gear, a waist-shaped frame, a tooth edge, a motor, a lower inclined block and an upper inclined block; the inner walls of two sides of the box body are fixedly provided with the fixed blocks, the tops of the two groups of fixed blocks are fixedly provided with the springs, the tops of the springs are fixedly provided with the screen, and the bottoms of the screen are fixedly provided with the upper inclined plane blocks.
Description
Technical Field
The utility model relates to the technical field of raw coal screening, in particular to a multistage screening device convenient for sorting raw coal of a coal washery.
Background
Coal is a combustible black or brownish black sedimentary rock, usually occurs in the rock strata or veins of coal beds or coal seams, and mainly consists of elements such as carbon, hydrogen, oxygen, nitrogen, sulfur, phosphorus and the like, the sum of the first three accounts for more than 95 percent of organic matters, is a very important energy source, and is mainly used for producing electric power or heat energy through combustion; the coal washing is an essential link in coal processing, and the coal after coal washing is clean coal, so that the purpose of environmental protection can be achieved through coal washing, the utilization rate of the coal can be improved, and the like.
Coal washing often needs to carry out screening treatment to the raw coal, but current multistage screening plant of raw coal sieves the effect relatively poor, and efficiency is lower, and after the screening was accomplished, the raw coal was difficult to be taken out from the device.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides the multistage screening device convenient for sorting the raw coal of the coal washery.
In order to achieve the above object, the present invention adopts the following technical solutions:
a multi-stage screening device convenient for sorting raw coal of a coal washing plant comprises a box body, wherein a screening mechanism is arranged in the box body, and the screening mechanism comprises a fixed block, a spring, a screen, a sector gear, a kidney-shaped frame, a tooth edge, a motor, a lower inclined plane block and an upper inclined plane block;
the fixed block that is provided with on the inner wall of box both sides, and the fixed spring that is provided with in two sets of fixed block tops, the fixed screen cloth that is provided with in top of spring, and the fixed inclined plane piece that is provided with in screen cloth bottom, the box internal site is connected with sector gear in the rotation of screen cloth below, and sector gear's the outside has cup jointed waist shape frame, waist shape frame and box sliding connection, and the inside top of waist shape frame all is provided with the tooth limit with sector gear matched with the bottom, the fixed lower inclined plane piece that is provided with last inclined plane piece matched with in waist shape frame top, the motor is installed to the box, and the output of motor is connected with sector gear.
Preferably, the box body is also provided with a material pushing mechanism, and the material pushing mechanism comprises a reciprocating rod, a moving block, a scraper and an elongated slot;
the box is internally positioned above the screen and is rotatably connected with a reciprocating rod, the outer side of the reciprocating rod is sleeved with a matched moving block, the outer side of the moving block is sleeved with a scraper, the bottom of the scraper is attached to the top of the screen, the scraper is provided with an elongated slot, and the scraper is sleeved with the moving block through the elongated slot.
Preferably, the two sides of the moving block are provided with sliding blocks, the scraping plates are positioned on the two sides of the long grooves and provided with sliding grooves matched with the sliding blocks, and the scraping plates are in sliding connection with the moving block through the sliding grooves.
Preferably, a discharge hole matched with the screen is formed in one side of the box body, and a baffle is inserted into the discharge hole.
Preferably, the top of the box body is provided with a feed inlet, the bottom of the box body is provided with a through hole, and the bottom end of the inner part of the box body is fixedly provided with an inclined plate matched with the through hole.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that: according to the utility model, materials are poured into the box body, the motor drives the sector gear to rotate, the sector gear is intermittently meshed with the two groups of toothed edges in the rotating process, the waist-shaped frame slides back and forth, the screen mesh is pushed to slide upwards by the lower inclined plane block when the waist-shaped frame slides forwards, the spring drives the screen mesh to reset when the waist-shaped frame resets, the materials are screened by the screen mesh, the materials are vibrated by the back and forth sliding of the screen mesh to improve the screening effect, after screening is completed, the materials at the bottom of the box body slide out through the guide of the inclined plane, the baffle is drawn out to open the discharge hole, the reciprocating rod is rotated, the movable block drives the scraper to move towards the discharge hole by the slide block, and the scraper pushes the materials on the screen mesh out of the discharge hole, so that the screened materials can be taken out conveniently and are convenient to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the present invention and protect some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
fig. 3 is an enlarged view of the utility model at a in fig. 1.
In the figure: 1. a box body; 2. a fixed block; 3. a spring; 4. screening a screen; 5. a sector gear; 6. a waist-shaped frame; 7. a tooth edge; 8. a motor; 9. a lower slope block; 10. an upper bevel block; 11. a reciprocating lever; 12. a moving block; 13. a squeegee; 14. a long groove; 15. a slider; 16. a chute; 17. a discharge port; 18. a baffle plate; 19. a sloping plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Example 1
A multi-stage screening device convenient for sorting raw coal of a coal washing plant comprises a box body 1, wherein a screening mechanism is arranged in the box body 1, and the screening mechanism comprises a fixed block 2, a spring 3, a screen 4, a sector gear 5, a kidney-shaped frame 6, a tooth edge 7, a motor 8, a lower inclined plane block 9 and an upper inclined plane block 10;
One side of the box body 1 is provided with a discharge port 17 matched with the screen 4, and a baffle 18 is inserted in the discharge port 17.
The top of the box body 1 is provided with a feeding hole, the bottom of the box body 1 is provided with an opening, and the bottom inside the box body 1 is fixedly provided with an inclined plate 19 matched with the opening.
The using method comprises the following steps: pour the material into box 1, starter motor 8, motor 8 drives sector gear 5 and rotates, and sector gear 5 rotates in-process intermittent type and two sets of edges of tooth 7 meshes, makes waist shape frame 6 reciprocating sliding, promotes screen cloth 4 rebound through lower inclined plane piece 9 when waist shape frame 6 slides forward, and when waist shape frame 6 resets, spring 3 drives screen cloth 4 and resets, sieves the material through screen cloth 4, and screen cloth 4's reciprocating sliding vibrations material improves the screening effect.
Example 2
On the basis of the example 1, the method comprises the following steps of,
the box body 1 is also provided with a material pushing mechanism, and the material pushing mechanism comprises a reciprocating rod 11, a moving block 12, a scraper 13 and an elongated slot 14;
the inside of the box body 1 is positioned above the screen 4 and is rotatably connected with a reciprocating rod 11, the outer side of the reciprocating rod 11 is sleeved with a matched moving block 12, the outer side of the moving block 12 is sleeved with a scraper 13, the bottom of the scraper 13 is attached to the top of the screen 4, the scraper 13 is provided with a long groove 14, and the scraper 13 is sleeved with the moving block 12 through the long groove 14.
The two sides of the moving block 12 are provided with sliding blocks 15, the two sides of the long groove 14 of the scraper 13 are provided with sliding grooves 16 matched with the sliding blocks 15, and the scraper 13 is connected with the moving block 12 in a sliding mode through the sliding grooves 16.
The using method further comprises the following steps: after the screening is accomplished, the material of box 1 bottom passes through swash plate 19 direction roll-off, take out baffle 18 and open discharge gate 17, rotate reciprocating lever 11, make movable block 12 drive scraper blade 13 through slider 15 and remove to discharge gate 17, scraper blade 13 releases discharge gate 17 with the material on the screen cloth 4, thereby make the material after the screening can be comparatively convenient take out, facilitate the use, screen cloth 4 is when reciprocating sliding, scraper blade 13 follows screen cloth 4 and slides in the movable block 12 outside, and fall down through the dead weight.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a multi-stage screening device convenient to select separately coal washery raw coal, includes box (1), its characterized in that: the screening mechanism is arranged in the box body (1) and comprises a fixed block (2), a spring (3), a screen (4), a sector gear (5), a kidney-shaped frame (6), a tooth edge (7), a motor (8), a lower inclined block (9) and an upper inclined block (10);
the inner walls of the two sides of the box body (1) are fixedly provided with fixed blocks (2), the tops of the two groups of fixed blocks (2) are fixedly provided with springs (3), the tops of the springs (3) are fixedly provided with screens (4), an upper inclined plane block (10) is fixedly arranged at the bottom of the screen (4), a sector gear (5) is rotatably connected inside the box body (1) below the screen (4), and the outer side of the sector gear (5) is sleeved with a waist-shaped frame (6), the waist-shaped frame (6) is connected with the box body (1) in a sliding way, the top end and the bottom end inside the waist-shaped frame (6) are both provided with tooth edges (7) matched with the sector gear (5), the top of the waist-shaped frame (6) is fixedly provided with a lower inclined plane block (9) matched with the upper inclined plane block (10), the motor (8) is installed in the box body (1), and the output end of the motor (8) is connected with the sector gear (5).
2. The multi-stage screening device convenient for sorting raw coal of a coal washery according to claim 1, wherein: the box body (1) is also provided with a material pushing mechanism, and the material pushing mechanism comprises a reciprocating rod (11), a moving block (12), a scraper (13) and an elongated slot (14);
the box body (1) is internally positioned above the screen (4) and is rotatably connected with a reciprocating rod (11), the outer side of the reciprocating rod (11) is sleeved with a matched moving block (12), the outer side of the moving block (12) is sleeved with a scraper (13), the bottom of the scraper (13) is attached to the top of the screen (4), the scraper (13) is provided with an elongated slot (14), and the scraper (13) is sleeved with the moving block (12) through the elongated slot (14).
3. The multi-stage screening device for facilitating the separation of raw coal of a coal washery according to claim 2, wherein: the two sides of the moving block (12) are provided with sliding blocks (15), the scraping plates (13) are positioned on the two sides of the long grooves (14) and are provided with sliding grooves (16) matched with the sliding blocks (15), and the scraping plates (13) are in sliding connection with the moving block (12) through the sliding grooves (16).
4. The multi-stage screening device convenient for sorting raw coal of a coal washery according to claim 1, wherein: a discharge hole (17) matched with the screen (4) is formed in one side of the box body (1), and a baffle (18) is inserted into the discharge hole (17).
5. The multi-stage screening device convenient for sorting raw coal of a coal washery according to claim 1, wherein: the feed inlet is opened at box (1) top, and open bottom box (1) has the opening, the inside bottom mounting of box (1) is provided with swash plate (19) with opening matched with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220302700.6U CN216705080U (en) | 2022-02-15 | 2022-02-15 | Multistage screening plant convenient to select separately coal washery raw coal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220302700.6U CN216705080U (en) | 2022-02-15 | 2022-02-15 | Multistage screening plant convenient to select separately coal washery raw coal |
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| CN216705080U true CN216705080U (en) | 2022-06-10 |
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| CN202220302700.6U Active CN216705080U (en) | 2022-02-15 | 2022-02-15 | Multistage screening plant convenient to select separately coal washery raw coal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970841A (en) * | 2022-12-14 | 2023-04-18 | 江苏瑞洪盐业有限公司 | Feeding anti-caking device for drying industrial salt |
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2022
- 2022-02-15 CN CN202220302700.6U patent/CN216705080U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970841A (en) * | 2022-12-14 | 2023-04-18 | 江苏瑞洪盐业有限公司 | Feeding anti-caking device for drying industrial salt |
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