CN217699457U - Feeding pre-crushing device of coal mill - Google Patents
Feeding pre-crushing device of coal mill Download PDFInfo
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- CN217699457U CN217699457U CN202221040780.9U CN202221040780U CN217699457U CN 217699457 U CN217699457 U CN 217699457U CN 202221040780 U CN202221040780 U CN 202221040780U CN 217699457 U CN217699457 U CN 217699457U
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Abstract
The utility model discloses a pan feeding of coal pulverizer is reducing mechanism in advance relates to the coal pulverizer field, including accepting the frid, accept frid inner wall both sides and all be connected with a plurality of spring guide posts, and be connected with the shale shaker between the spring guide post, it is connected with the collection pipeline to accept frid one end, and collects the pipeline top surface and be connected with the broken frame of shale shaker complex, the inside fixed mounting bracket that is provided with of broken frame, and be provided with button head conical head up in the middle of the fixed mounting bracket. The utility model discloses a vibrating screen carries the suitable coal cinder of size of mixing in with the coal cinder directly to the collecting duct in through accepting the frid, and in great coal cinder got into broken frame, it is rotatory to rotate the motor and can drive the rotation mounting bracket, makes the broken tool bit that rotates the mounting bracket top surface and be relative with fixed mounting bracket bottom surface cutting edge broken with the coal cinder, and the suitable coal cinder of size can fall into the collecting duct through the screen cloth in, and the coal pulverizer of being convenient for smashes the coal cinder.
Description
Technical Field
The utility model relates to a coal pulverizer field specifically is a pan feeding of coal pulverizer is reducing mechanism in advance.
Background
The coal mill is a machine for crushing and grinding coal briquettes into coal powder, is an important auxiliary device of a coal powder furnace, and comprises a vertical mill, a high-pressure suspension roller mill, a medium-speed micro-mill, an overpressure trapezoidal mill, a Raymond mill and the like.
The existing coal mill generally directly pours coal blocks into a feed hopper of the coal mill, and grinds the coal blocks into coal powder in a crushing, smashing or grinding mode and the like.
However, some coal briquettes have a large diameter, and it is difficult for the coal pulverizer to rapidly pulverize the coal briquettes into pulverized coal, so that the coal pulverizing efficiency is reduced, and the coal pulverizer may be stuck by the large coal briquettes, thereby reducing the service life of the coal pulverizer.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a pan feeding of coal pulverizer is reducing mechanism in advance to when solving the coal pulverizer and using, great coal cinder coal pulverizer is difficult to grind it into the buggy fast, therefore can reduce coal grinding efficiency, and great coal cinder probably blocks the coal pulverizer, reduces the technical problem of the life of coal pulverizer.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pan feeding of coal pulverizer is reducing mechanism in advance, is including accepting the frid, accept frid inner wall both sides and all be connected with a plurality of spring guide post, and be connected with the shale shaker between the spring guide post, accept frid one end and be connected with the collection pipeline, and collect the pipeline top surface and be connected with the broken frame of shale shaker complex, broken frame is inside to be provided with fixed mounting bracket, and is provided with button head conical head up in the middle of the fixed mounting bracket, conical head internally mounted has output end rotation motor down, the rotation motor output end is connected with the rotation mounting bracket that is located fixed mounting bracket below in broken frame, and rotates the mounting bracket top surface and all is provided with the broken tool bit that mutually supports and the cutting edge is opposite with fixed mounting bracket bottom surface, broken frame bottom surface is provided with the screen cloth.
Through adopting above-mentioned technical scheme, the spring guide post can carry on spacingly to the shale shaker, and the shale shaker can tentatively sieve the qualified coal cinder of size, and collecting pipe can lead to suitable coal cinder, and it is rotatory that the rotation motor can drive the rotation mounting bracket, and is broken with the coal cinder through the broken tool bit that the cutting edge is opposite on rotation mounting bracket and the fixed mounting bracket, and the qualified coal cinder of size can be sieved out to the screen cloth.
The utility model discloses further set up to, vibrating motor is all installed to the shale shaker both sides, broken frame top surface is provided with the top cap.
Through adopting above-mentioned technical scheme, vibrating motor can drive the shale shaker vibrations, and the coal cinder splashes when the top cap can prevent the breakage.
The utility model discloses further set up to, the one end that the shale shaker bottom surface is close to the collecting duct is provided with linear slide rail, and broken frame wall top surface seted up with linear slide rail complex straight line spout.
Through adopting above-mentioned technical scheme, the vibration direction of shale shaker can be restricted in the cooperation of linear slide rail and straight line spout.
The utility model discloses further set up to, it is provided with the rotation slide rail to rotate the mounting bracket top surface, and the cone bottom surface seted up with rotation slide rail complex rotation spout.
Through adopting above-mentioned technical scheme, the cooperation of rotating the slide rail and rotating the spout can make the rotation mounting bracket rotate more stably.
The utility model discloses further set up to, accept the frid and all be provided with the support with the collection pipeline bottom surface, and the support bottom surface is connected with the bottom plate.
Through adopting above-mentioned technical scheme, the support can make the device during operation more stable with the bottom plate cooperation.
To sum up, the utility model discloses mainly have following beneficial effect:
the utility model discloses a vibrating screen carries the suitable coal cinder of size of mixing in with the coal cinder directly to the collecting duct in through accepting the frid, and in great coal cinder got into broken frame, it is rotatory to rotate the motor and can drive the rotation mounting bracket, makes the broken tool bit that rotates the mounting bracket top surface and be relative with fixed mounting bracket bottom surface cutting edge broken with the coal cinder, and the suitable coal cinder of size can fall into the collecting duct through the screen cloth in, and the coal pulverizer of being convenient for smashes the coal cinder.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;
fig. 4 is an enlarged view of B in fig. 2 according to the present invention.
In the figure: 1. receiving the trough plate; 2. a spring guide post; 3. vibrating the screen; 4. a vibration motor; 5. a collection pipe; 6. a crushing frame; 7. fixing the mounting rack; 8. a conical head; 9. rotating the motor; 10. rotating the mounting rack; 11. crushing a cutter head; 12. screening a screen; 13. a linear slide rail; 14. a linear chute; 15. rotating the slide rail; 16. rotating the chute; 17. a support; 18. a base plate; 19. and a top cover.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
The utility model provides a pan feeding is reducing mechanism in advance of coal pulverizer, as shown in fig. 1-4, including accepting frid 1, accept frid 1 inner wall both sides all are connected with a plurality of spring guide posts 2, can be spacing to shale shaker 3, and be connected with shale shaker 3 between the spring guide post 2, can tentatively sieve qualified coal cinder of size, accept frid 1 one end and be connected with collecting tube 5, can lead suitable coal cinder, and collecting tube 5 top surface is connected with the broken frame 6 with shale shaker 3 complex, broken frame 6 is inside to be provided with fixed mounting bracket 7, and be provided with button head conical head 8 up in the middle of fixed mounting bracket 7, conical head 8 internally mounted has output end rotation motor 9 down, rotation motor 9 output is connected with in broken frame 6 and is located the rotation mounting bracket 10 of fixed mounting bracket 7 below, and rotation mounting bracket 10 top surface and fixed mounting bracket 7 bottom surface all are provided with mutually supporting and the opposite crushing tool bit 11 of cutting edge, rotation motor 9 can drive rotation mounting bracket 10 is rotatory, through rotation mounting bracket 10 and the crushing tool bit 11 opposite on the fixed mounting bracket 7 with the crushing tool bit, broken frame 6 bottom surface is provided with qualified big coal cinder.
Referring to fig. 1, the vibrating screen 3 is provided with vibrating motors 4 at both sides thereof to drive the vibrating screen 3 to vibrate, and the top cover 19 is provided on the top surface of the crushing frame 6 to prevent coal from splashing during crushing.
Referring to fig. 3 and 4, a linear slide rail 13 is disposed at one end of the bottom surface of the vibrating screen 3 close to the collecting duct 5, a linear slide groove 14 matched with the linear slide rail 13 is disposed on the top surface of the frame wall of the crushing frame 6, the linear slide rail 13 is matched with the linear slide groove 14 to limit the vibration direction of the vibrating screen 3, a rotational slide rail 15 is disposed on the top surface of the rotational mounting frame 10, a rotational slide groove 16 matched with the rotational slide rail 15 is disposed on the bottom surface of the conical head 8, and the rotational slide rail 15 is matched with the rotational slide groove 16 to enable the rotational mounting frame 10 to rotate more stably.
Referring to fig. 1 and 2, the bottom surfaces of the receiving trough plate 1 and the collecting duct 5 are provided with brackets 17, the bottom surfaces of the brackets 17 are connected with bottom plates 18, and the brackets 17 and the bottom plates 18 cooperate to make the device more stable during operation.
The utility model discloses a theory of operation does: during operation, the coal cinder that will need the preliminary treatment is poured on shale shaker 3, vibrating motor 4 drives shale shaker 3 vibration, can make the coal cinder of the suitable size that mixes in the coal cinder fall on accepting frid 1, and then fall into in the collecting duct 5, the vibration of shale shaker 3 can all be restricted to spring guide post 2 and mutually supporting linear slide rail 13 and linear slide 14, the too big coal cinder falls into broken frame 6, it rotates to rotate motor 9 drive and rotates mounting bracket 10, make the cutting edge of broken tool bit 11 on the rotation mounting bracket 10 move towards the cutting edge of broken tool bit 11 on the fixed mounting bracket 7, can be broken with the bold coal cinder, it cooperates with rotation spout 16 to rotate slide rail 15, can make the rotation of rotation mounting bracket 10 more stable, the coal cinder that the size is suitable after the breakage can pass screen cloth 12 and fall into collecting duct 5, top cap 19 can prevent that the coal cinder from splashing when the breakage from hindering the people, support 17 can make the device more stable when using with bottom plate 18 cooperation.
Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.
Claims (5)
1. The utility model provides a pan feeding of coal pulverizer is reducing mechanism in advance, is including accepting frid (1), its characterized in that: accept frid (1) inner wall both sides and all be connected with a plurality of spring guide post (2), and be connected with shale shaker (3) between spring guide post (2), accept frid (1) one end and be connected with collecting duct (5), and collecting duct (5) top surface be connected with shale shaker (3) complex broken frame (6), inside fixed mounting frame (7) of being provided with of broken frame (6), and be provided with button head (8) that the button head faces up in the middle of fixed mounting frame (7), cone head (8) internally mounted has output rotation motor (9) down, rotation motor (9) output is connected with in broken frame (6) and is located rotation mounting bracket (10) of fixed mounting bracket (7) below, and rotates mounting bracket (10) top surface and fixed mounting bracket (7) bottom surface and all is provided with broken tool bit (11) that mutually support and merge the cutting edge is opposite, broken frame (6) bottom surface is provided with screen cloth (12).
2. The feeding pre-crushing device of the coal mill as claimed in claim 1, wherein: vibrating motor (4) are all installed to shale shaker (3) both sides, broken frame (6) top surface is provided with top cap (19).
3. The feeding pre-crushing device of the coal mill as claimed in claim 1, wherein: one end of the bottom surface of the vibrating screen (3) close to the collecting pipeline (5) is provided with a linear slide rail (13), and the top surface of the frame wall of the crushing frame (6) is provided with a linear slide groove (14) matched with the linear slide rail (13).
4. The feeding pre-crushing device of the coal mill as claimed in claim 1, wherein: the top surface of the rotary mounting frame (10) is provided with a rotary sliding rail (15), and the bottom surface of the conical head (8) is provided with a rotary sliding groove (16) matched with the rotary sliding rail (15).
5. The pan feeding pre-crushing device of the coal mill as claimed in claim 1, wherein: the bottom surfaces of the bearing groove plate (1) and the collecting pipeline (5) are provided with brackets (17), and the bottom surfaces of the brackets (17) are connected with a bottom plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221040780.9U CN217699457U (en) | 2022-05-05 | 2022-05-05 | Feeding pre-crushing device of coal mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221040780.9U CN217699457U (en) | 2022-05-05 | 2022-05-05 | Feeding pre-crushing device of coal mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217699457U true CN217699457U (en) | 2022-11-01 |
Family
ID=83791207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221040780.9U Active CN217699457U (en) | 2022-05-05 | 2022-05-05 | Feeding pre-crushing device of coal mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217699457U (en) |
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2022
- 2022-05-05 CN CN202221040780.9U patent/CN217699457U/en active Active
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