CN220160176U - A reducing mechanism for buggy production - Google Patents
A reducing mechanism for buggy production Download PDFInfo
- Publication number
- CN220160176U CN220160176U CN202321561215.1U CN202321561215U CN220160176U CN 220160176 U CN220160176 U CN 220160176U CN 202321561215 U CN202321561215 U CN 202321561215U CN 220160176 U CN220160176 U CN 220160176U
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- crushing
- screening
- grinding
- box
- fixed mounting
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000012216 screening Methods 0.000 claims abstract description 49
- 238000000227 grinding Methods 0.000 claims abstract description 44
- 239000003245 coal Substances 0.000 claims abstract description 37
- 238000003801 milling Methods 0.000 claims description 15
- 238000013016 damping Methods 0.000 claims description 12
- 238000010298 pulverizing process Methods 0.000 claims description 9
- 239000002817 coal dust Substances 0.000 claims description 7
- 239000002994 raw material Substances 0.000 abstract description 15
- 239000000843 powder Substances 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of coal powder production and discloses a crushing device for coal powder production, which comprises a pulverizer, wherein a crushing box is arranged at the inner upper part of the pulverizer, the middle inner part of the pulverizer is provided with the grinding box, the inner lower part of the pulverizer is provided with the screening box, two symmetrical rotating shafts are movably arranged in the crushing box, a plurality of crushing cutters are fixedly arranged at the outer sides of the two rotating shafts, two crushing motors are fixedly arranged at the right side of the pulverizer, a discharge hole is formed in the lower part of the crushing box, a telescopic rod is fixedly arranged at the lower part of the crushing box, a sliding baffle is fixedly arranged at the telescopic end of the telescopic rod, a heating plate is wrapped at the outer side of the crushing box, and a heater is fixedly arranged at the left side of the heating plate. Through the cooperation setting of pivot, crushing sword, crushing motor, discharge gate, telescopic link, sliding shield, hot plate, heater to reached and to be broken, stoving, the grinding of colliery raw materials in proper order, can improve the work efficiency of buggy production.
Description
Technical Field
The utility model relates to the technical field of coal powder production, in particular to a crushing device for coal powder production.
Background
The coal powder is coal with granularity smaller than 0.5 mm, is the most commonly adopted additive in cast iron molding sand, can prevent the sand-sticking defect on the surface of a casting, improve the surface finish of the casting, can reduce sand inclusion defect, improve the collapse function of molding sand, and is produced by processing raw coal into coal powder with granularity and moisture content meeting the requirements of blast furnace coal injection through a coal mill, wherein the coal mill is an important device for coal powder production, but a plurality of large raw coal blocks exist in the existing coal mine raw materials, the existing coal mill cannot directly grind coal with larger volume, and the coal mill can be put into the coal mill for grinding after the coal mine is crushed and dried by other crushing devices, so that the problem of poor grinding effect and low efficiency is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a crushing device for coal dust production, which is provided with a device for crushing, drying and grinding coal mine raw materials in sequence, can improve the working efficiency of coal dust production, and solves the problem that the existing grinding equipment cannot directly grind larger raw materials and can grind the larger raw materials after crushing by using other equipment.
In order to achieve the above purpose, the following technical scheme is provided: a reducing mechanism for buggy production, includes the milling machine, and the interior top of milling machine is provided with broken case, and the well inside of milling machine is provided with the grinding case, and the interior lower part of milling machine is provided with the screening case, and the inside of broken case is provided with broken subassembly, and the inside of screening case is provided with screening subassembly.
Preferably, the crushing assembly comprises a rotating shaft, crushing cutters, crushing motors, a discharging hole, a telescopic rod and a sliding baffle, wherein two symmetrical rotating shafts are movably arranged in the crushing box, a plurality of crushing cutters are fixedly arranged on the outer sides of the two rotating shafts, two crushing motors are fixedly arranged on the right sides of the pulverizer, the output ends of the two crushing motors are fixedly connected with the right ends of the two rotating shafts, the discharging hole is formed in the lower portion of the crushing box, the telescopic rod is fixedly arranged on the lower portion of the crushing box, the sliding baffle is fixedly arranged at the telescopic end of the telescopic rod, the outer side of the sliding baffle is in sliding connection with the inner wall of the discharging hole, the crushing motor can rotate with the rotating shaft and the crushing cutters to crush raw coal, and then the telescopic rod and the sliding baffle are arranged to control the opening and the opening of the discharging hole.
Preferably, the grinding roller is movably arranged in the grinding box, the grinding motor is fixedly arranged on the back surface of the grinding machine, the output end of the grinding motor is fixedly connected with the rear end of the grinding roller, and the grinding motor can rotate with the grinding roller to grind.
Preferably, the screening assembly comprises a vibration plate, a vibration motor, a screening plate, a damping spring and a discharging hole, wherein the vibration plate is slidably mounted on the inner wall of the screening box, the vibration motor is fixedly mounted on the lower portion of the vibration plate, the screening plate is fixedly mounted on the outer side of the vibration plate, the screening plate is movably mounted on the inner wall of the screening box, the discharging hole is formed in the right side of the screening box, the damping spring is fixedly mounted on the inner wall of the screening box, the lower end of the damping spring is abutted against the outer surface of the vibration plate, the vibration motor vibrates with the vibration plate, the vibration plate vibrates with the screening plate, and pulverized coal ground is screened.
Preferably, the outside parcel of broken case has the hot plate, and the left side fixed mounting of hot plate has the heater, and the setting of the qualified hot plate of heater can dry colliery raw materials.
Preferably, the upper portion of milling machine has seted up the feed inlet, and the inside fixed mounting of screening case has first collection frame, and the right side movable mounting of milling machine has the second to collect the frame, and qualified buggy gets into first collection frame, and unqualified buggy can fall into in the second collection frame.
Compared with the prior art, the utility model provides a crushing device for coal dust production, which has the following beneficial effects:
1. this a reducing mechanism for coal dust production sets up through pivot, crushing sword, crushing motor, discharge gate, telescopic link, slide damper, grinding roller, grinding motor, hot plate, heater's cooperation to reached and to be broken, stoving, the grinding of colliery raw materials in proper order, can improve the work efficiency of coal dust production, solved current grinding equipment and can't directly grind great raw materials, need the problem that just can grind after the crushing of additional equipment.
2. This a reducing mechanism for buggy production sets up through the cooperation of vibrations board, vibrating motor, second screening plate, damping spring, bin outlet, first collection frame, second collection frame to reached and to have screened the buggy of grinding fast, guaranteed the quality of buggy production.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
fig. 2 is a schematic diagram of the internal structure of the present utility model.
In the figure: 1. a pulverizer; 2. a crushing box; 3. a grinding box; 4. a screening box; 5. a crushing assembly; 501. a rotating shaft; 502. a crushing knife; 503. a crushing motor; 504. a discharge port; 505. a telescopic rod; 506. a sliding baffle; 6. a grinding roller; 7. a feed inlet; 8. a screening component; 801. a vibration plate; 802. a vibration motor; 803. a second screening plate; 804. a damping spring; 805. a discharge port; 9. a grinding motor; 10. a heating plate; 11. a heater; 12. a first collection frame; 13. and a second collection frame.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments, and it is apparent that the described embodiments are only some embodiments, not all embodiments. All other embodiments, based on the embodiments herein, which are within the purview of one of ordinary skill in the art without the particular effort to make the utility model.
Examples
Referring to fig. 1-2, a pulverizing apparatus for pulverized coal production includes a pulverizer 1, wherein a pulverizing box 2 is disposed above the pulverizer 1, a grinding box 3 is disposed inside the pulverizer 1, a screening box 4 is disposed at the lower portion inside the pulverizer 1, a pulverizing assembly 5 is disposed inside the pulverizing box 2, and a screening assembly 8 is disposed inside the screening box 4.
Preferably, the crushing assembly 5 comprises a rotating shaft 501, crushing cutters 502, crushing motors 503, a discharge hole 504, telescopic rods 505 and sliding baffles 506, wherein two symmetrical rotating shafts 501 are movably installed in the crushing box 2, a plurality of crushing cutters 502 are fixedly installed on the outer sides of the two rotating shafts 501, two crushing motors 503 are fixedly installed on the right side of the pulverizer 1, the output ends of the two crushing motors 503 are fixedly connected with the right ends of the two rotating shafts 501, the discharge hole 504 is formed in the lower portion of the crushing box 2, the telescopic rods 505 are fixedly installed on the lower portion of the crushing box 2, the sliding baffles 506 are fixedly installed at the telescopic ends of the telescopic rods 505, and the outer sides of the sliding baffles 506 are in sliding connection with the inner wall of the discharge hole 504.
The grinding roller 6 is movably arranged in the grinding box 3, the grinding motor 9 is fixedly arranged on the back surface of the pulverizer 1, and the output end of the grinding motor 9 is fixedly connected with the rear end of the grinding roller 6.
The outside of the crushing box 2 is fixedly provided with a heating plate 10, and the left side of the heating plate 10 is fixedly provided with a heater 11.
Working principle: the coal mine raw materials are put into the crushing box 2, then the crushing motor 503 is started to rotate with the rotating shaft 501, the two crushing motors 503 are turned to be opposite, the rotating shaft 501 rotates with the crushing blades 502, the crushing blades 502 rotate in a staggered manner, the crushing blades 502 crush the coal mine raw materials, meanwhile, the heater 11 is started, the heating plate 10 heats the crushing box 2, further heats the coal mine, redundant water in the coal mine can be dried, the dryness of the coal mine is ensured, then after the coal mine is set, the coal mine can be crushed into small particles, the small particles become drier, then the telescopic rod 505 moves with the sliding baffle 506, the discharge port 504 is opened, the raw materials in the crushing box 2 can enter the grinding box, then the grinding motor 9 rotates with the grinding roller 6, the grinding roller 6 grinds the raw materials, and then the coal mine raw materials of the particles are ground into fine powder, so that the coal mine raw materials can be crushed, dried and ground in sequence, the working efficiency of coal dust production can be improved, and the problem that the conventional grinding equipment cannot grind the large raw materials directly and needs to be ground.
Examples
Referring to fig. 1-2, the screening assembly 8 includes a vibration plate 801, a vibration motor 802, a screening plate 803, a damping spring 804, and a discharge port 805, wherein the vibration plate 801 is slidably mounted on an inner wall of the screening box 4, the vibration motor 802 is fixedly mounted on a lower portion of the vibration plate 801, the screening plate 803 is fixedly mounted on an outer side of the vibration plate 801, the screening plate 803 is movably mounted on an inner wall of the screening box 4, the discharge port 805 is formed on a right side of the screening box 4, the damping spring 804 is fixedly mounted on an inner wall of the screening box 4, and a lower end of the damping spring 804 is abutted against an outer surface of the vibration plate 801.
The upper portion of milling machine 1 has offered feed inlet 7, and the inside fixed mounting of screening case 4 has first collection frame 12, and the right side movable mounting of milling machine 1 has second collection frame 13.
Working principle: then grind into the buggy and can get into screening case 4, then fall on screening board 803, then start vibrating motor 802, vibrating motor 802 can take the vibrations of vibrations board 801, vibrations board 801 can take screening board 803 to vibrate, the setting of damping spring 804 simultaneously can cushion vibrations, avoid vibrations too big harm that causes screening board 803, then under the vibrations of continuous screening board 803, the great unqualified granule that exists in the buggy can be discharged into in the second collection frame 13 through bin outlet 805, then qualified buggy will fall into in the first collection frame 12, thereby reached and can filter the buggy of grinding fast, guarantee the quality of buggy production.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A comminution device for coal dust production comprising a mill (1), characterized in that: the utility model discloses a grinding mill, including milling machine (1), screening box (4), screening box (8), crushing assembly (5) are provided with to the interior top of milling machine (1), the well inside of milling machine (1) is provided with grinding box (3), the interior lower part of milling machine (1) is provided with screening box (4), the inside of crushing box (2) is provided with crushing assembly (5), the inside of screening box (4) is provided with screening assembly (8).
2. A pulverizing apparatus for pulverized coal production according to claim 1, wherein: crushing subassembly (5) are including pivot (501), crushing sword (502), crushing motor (503), discharge gate (504), telescopic link (505), slide damper (506), the inside movable mounting of crushing case (2) has two symmetrical pivot (501), two a plurality of crushing sword (502) of pivot (501) outside fixed mounting, the right side fixed mounting of milling machine (1) has two crushing motor (503), two the output of crushing motor (503) with two pivot (501) right-hand member fixed connection, discharge gate (504) have been seted up to the lower part of crushing case (2), the lower part fixed mounting of crushing case (2) has telescopic link (505), the telescopic link fixed mounting of telescopic link (505) has slide damper (506), the outside of slide damper (506) and the inner wall sliding connection of discharge gate (504).
3. A pulverizing apparatus for pulverized coal production according to claim 1, wherein: the grinding machine is characterized in that a grinding roller (6) is movably arranged in the grinding box (3), a grinding motor (9) is fixedly arranged on the back surface of the grinding machine (1), and the output end of the grinding motor (9) is fixedly connected with the rear end of the grinding roller (6).
4. A pulverizing apparatus for pulverized coal production according to claim 1, wherein: screening subassembly (8) are including vibrations board (801), vibrating motor (802), screening board (803), damping spring (804), bin outlet (805), the inner wall slidable mounting of screening case (4) has vibrations board (801), the lower part fixed mounting of vibrations board (801) has vibrations motor (802), the side fixed mounting of vibrations board (801) has screening board (803), the inner wall movable mounting of screening board (803) and screening case (4), bin outlet (805) have been seted up on the right side of screening case (4), the inner wall fixed mounting of screening case (4) has damping spring (804), the lower extreme of damping spring (804) and the surface looks butt of vibrations board (801).
5. A pulverizing apparatus for pulverized coal production according to claim 1, wherein: the outside of crushing case (2) fixed mounting has hot plate (10), and the left side fixed mounting of hot plate (10) has heater (11).
6. A pulverizing apparatus for pulverized coal production according to claim 1, wherein: the upper portion of milling machine (1) has seted up feed inlet (7), the inside fixed mounting of screening case (4) has first collection frame (12), the right side movable mounting of milling machine (1) has second collection frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321561215.1U CN220160176U (en) | 2023-06-19 | 2023-06-19 | A reducing mechanism for buggy production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321561215.1U CN220160176U (en) | 2023-06-19 | 2023-06-19 | A reducing mechanism for buggy production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220160176U true CN220160176U (en) | 2023-12-12 |
Family
ID=89064459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321561215.1U Active CN220160176U (en) | 2023-06-19 | 2023-06-19 | A reducing mechanism for buggy production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220160176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117839792A (en) * | 2024-02-04 | 2024-04-09 | 北京安合众道安全技术有限公司 | Intelligent ball feeder in metal mine beneficiation process |
-
2023
- 2023-06-19 CN CN202321561215.1U patent/CN220160176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117839792A (en) * | 2024-02-04 | 2024-04-09 | 北京安合众道安全技术有限公司 | Intelligent ball feeder in metal mine beneficiation process |
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