CN215917554U - Coal briquette multi-stage crushing grinder for thermal power generation - Google Patents
Coal briquette multi-stage crushing grinder for thermal power generation Download PDFInfo
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- CN215917554U CN215917554U CN202121857830.8U CN202121857830U CN215917554U CN 215917554 U CN215917554 U CN 215917554U CN 202121857830 U CN202121857830 U CN 202121857830U CN 215917554 U CN215917554 U CN 215917554U
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Abstract
The utility model discloses a coal briquette multistage crushing and grinding device for thermal power generation, which comprises a first gear, a second gear, a first crushing roller, a first conveyor belt, a handle, a striking plate, a screen and a side block, wherein the first gear is connected to the outer surface of the output end of a motor, the second gear is connected to the outer side of the first gear, the first crushing roller is connected to the shaft end of the second gear, the first conveyor belt is connected to the outer side of the shaft end of the second gear, the bottom end of the first conveyor belt is connected to the shaft end of the second crushing roller, the handle is arranged at the outer end of a base body, the striking plate is arranged at the output end of the handle, the screen is arranged at the inner end of the base body, the side block is arranged at the side end of the screen, and the spring is connected to the bottom end of the side block. This coal cinder multi-stage reduction grinder for thermal power generation is provided with crushing roller and striking plate, rotates through the first crushing roller of two sets of symmetric distributions for first crushing roller carries out the breakage to the coal cinder, and the coal cinder passes through striking plate and second crushing roller downwards, adjusts the striking plate position and makes the crushing size of coal cinder adapt to the user demand.
Description
Technical Field
The utility model relates to the technical field of thermal power generation, in particular to a coal briquette multistage crushing and grinding device for thermal power generation.
Background
Coal blocks are often used as combustion raw materials in thermal power generation, and before combustion, the coal blocks need to be subjected to crushing pretreatment, but the existing crushing and grinding device has certain defects, such as;
when carrying out the breakage to the coal cinder, crushing effect is not good for current crushing grinder, can not adjust the volume of smashing the coal cinder moreover and adapt to different user demands to and contain the problem of more impurity in the coal cinder of current device output.
To solve the above problems, innovative design is urgently needed on the basis of the original grinding device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coal briquette multistage crushing and grinding device for thermal power generation, which solves the problems that the crushing effect is poor when the conventional crushing and grinding device proposed in the background art crushes coal briquettes, the size of the crushed coal briquettes cannot be adjusted to meet different use requirements, and the coal briquettes produced by the conventional device contain more impurities.
In order to achieve the purpose, the utility model provides the following technical scheme: a coal briquette multistage crushing and grinding device for thermal power generation mainly comprises a base body, a feeding hole and a motor, wherein the feeding hole is formed in the upper end of the base body, and the motor is fixedly installed at the side end of the base body;
the method comprises the following steps:
the first gear is connected to the outer surface of the output end of the motor, the outer side of the first gear is connected with the second gear, the shaft end of the second gear is connected with the first crushing roller, the outer side of the shaft end of the second gear is connected with the first conveyor belt, and the bottom end of the first conveyor belt is connected with the shaft end of the second crushing roller;
the handle, set up in the outer end of base member, and the handle output is provided with the striking plate, the inner of base member is provided with the screen cloth, and the side of screen cloth installs the side piece to the bottom of side piece is connected with the spring, the axle head of second crushing roller is connected with the second conveyer belt, and the bottom of second conveyer belt is connected with the connecting axle, and the surface of connecting axle is connected with the cam, the bottom of base member is provided with the discharge gate.
Preferably, the first gear and the second gear are in meshed connection, shaft ends of the first gear and the second gear are both connected with first crushing rollers, and crushing pretreatment is performed through two groups of first crushing rollers which are symmetrically distributed.
Preferably, the shaft end of the second crushing roller and the shaft end of the second gear form a rotating structure through the first conveying belt, the output end of the handle is in threaded connection with the impact plate, and the size of the crushed coal is adjusted by adjusting the distance between the impact plate and the second crushing roller.
Preferably, the screen cloth is in sliding connection with the inner wall of the base body, a side block is welded to the side end of the screen cloth, and the dropped coal blocks are screened through the screen cloth.
Preferably, the side block and the base body form an elastic structure through a spring, the upper surface of the side block is attached to the outer surface of the cam, and the side block is extruded through rotation of the cam so as to reciprocate under the action of the spring.
Preferably, the connecting shaft and the shaft end of the second crushing roller form a rotating structure through the second conveyor belt, and the tail end of the connecting shaft is connected with the cam in a welding mode.
Compared with the prior art, the utility model has the beneficial effects that: the coal briquette multistage crushing and grinding device for thermal power generation;
1. the coal crushing device is provided with crushing rollers and an impact plate, the first crushing rollers which are symmetrically distributed rotate to crush coal blocks, the coal blocks downwards pass through the impact plate and the second crushing rollers, and the position of the impact plate is adjusted to enable the crushing size of the coal blocks to be suitable for use requirements;
2. be provided with the screen cloth, be provided with the screen cloth and sieve the coal cinder, reject impurity in the coal cinder, the power transmission through the conveyer belt drives the cam simultaneously and rotates, extrudees the lateral mass for the screen cloth reciprocates, forms the shake effect and avoids the screen cloth to block up.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic overall side view of the present invention;
FIG. 3 is a schematic top view of the feed inlet of the present invention;
FIG. 4 is a schematic cross-sectional structural view of a substrate according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.
In the figure: 1. a substrate; 2. a feed inlet; 3. a motor; 4. a first gear; 5. a second gear; 6. a first crushing roller; 7. a first conveyor belt; 8. a second crushing roller; 9. a handle; 10. an impact plate; 11. screening a screen; 12. a side block; 13. a spring; 14. a second conveyor belt; 15. a connecting shaft; 16. a cam; 17. and (4) a discharge port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a coal briquette multistage crushing and grinding device for thermal power generation mainly comprises a base body 1, a feed inlet 2 and a motor 3, wherein the feed inlet 2 is arranged at the upper end of the base body 1, and the motor 3 is fixedly arranged at the side end of the base body 1;
the method comprises the following steps:
the first gear 4 is connected to the outer surface of the output end of the motor 3, the outer side of the first gear 4 is connected with the second gear 5, the shaft end of the second gear 5 is connected with the first crushing roller 6, the outer side of the shaft end of the second gear 5 is connected with the first conveying belt 7, and the bottom end of the first conveying belt 7 is connected with the shaft end of the second crushing roller 8;
Drop into the coal cinder raw materials to feed inlet 2 in, with motor 3 switch on, make motor 3 output drive first gear 4 and rotate, first gear 4 will mesh with second gear 5 and rotate, make first gear 4 and the first crushing roller 6 of the 5 axle heads of second gear rotate in opposite directions, carry out broken preliminary treatment to the coal cinder through between two rollers, 5 axle heads of second gear outside simultaneously constitutes revolution mechanic through first conveyer belt 7 and second crushing roller 8, make second crushing roller 8 and striking plate 10 cooperation carry out breakage once more, rotate handle 9, make its output threaded connection's striking plate 10 remove, thereby adjust the interval between striking plate 10 and the second crushing roller 8, and then change the size of broken coal cinder and adapt to different processing demands.
The screen cloth 11 is connected with the inner wall of the base body 1 in a sliding mode, the side end of the screen cloth 11 is connected with the side block 12 in a welded mode, the side block 12 and the base body 1 form an elastic structure through the spring 13, the upper surface of the side block 12 is attached to the outer surface of the cam 16, the connecting shaft 15 and the shaft end of the second crushing roller 8 form a rotating structure through the second conveying belt 14, and the tail end of the connecting shaft 15 is connected with the cam 16 in a welded mode.
The coal cinder downstream after the breakage reachs screen cloth 11, sieve the coal cinder through screen cloth 11, the required coal cinder of screening, 8 axle stubs of second crushing roller drive connecting axle 15 through second conveyer belt 14 simultaneously and rotate, make the terminal cam 16 of connecting axle 15 continuously rotate, when the 16 bulge of cam extrudees side piece 12, side piece 12 drives screen cloth 11 and moves down, reset under the spring 13 effect afterwards, carry out reciprocal up-and-down motion and form the shake effect, avoid screen cloth 11 to appear blockking up.
The working principle is as follows: when the coal briquette multistage crushing and grinding device for thermal power generation is used, according to the figures 1-5, the device is firstly placed at a position needing to work, the output end of the motor 3 drives the first gear 4 and the second gear 5 to rotate in a meshed manner, so that the two groups of first crushing rollers 6 crush coal briquettes, meanwhile, the first conveyor belt 7 drives the second crushing roller 8 to rotate, so that the second crushing roller 8 is matched with the impact plate 10 to crush coal briquettes again, and the multistage crushing effect is formed;
the screen cloth 11 sieves the coal cinder, and 16 convex parts of cam can extrude side piece 12 for side piece 12 drives screen cloth 11 and moves down, carries out reciprocal up-and-down motion under the spring 13 effect, avoids screen cloth 11 to appear blockking up, has increased holistic practicality.
Those not described in detail in this specification are within the skill of the art.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A coal briquette multistage crushing and grinding device for thermal power generation mainly comprises a base body (1), a feeding hole (2) and a motor (3), wherein the feeding hole (2) is formed in the upper end of the base body (1), and the motor (3) is fixedly installed at the side end of the base body (1);
it is characterized by comprising:
the first gear (4) is connected to the outer surface of the output end of the motor (3), the outer side of the first gear (4) is connected with the second gear (5), the shaft end of the second gear (5) is connected with the first crushing roller (6), the outer side of the shaft end of the second gear (5) is connected with the first conveying belt (7), and the bottom end of the first conveying belt (7) is connected with the shaft end of the second crushing roller (8);
handle (9), set up in the outer end of base member (1), and handle (9) output is provided with striking plate (10), the inner of base member (1) is provided with screen cloth (11), and the side of screen cloth (11) installs side piece (12) to the bottom of side piece (12) is connected with spring (13), the axle head of second crushing roller (8) is connected with second conveyer belt (14), and the bottom of second conveyer belt (14) is connected with connecting axle (15), and the surface of connecting axle (15) is connected with cam (16), the bottom of base member (1) is provided with discharge gate (17).
2. The coal briquette multistage pulverizing and grinding apparatus for thermal power generation as claimed in claim 1, wherein the first gear (4) and the second gear (5) are in meshing engagement, and the first crushing roller (6) is connected to the shaft ends of the first gear (4) and the second gear (5).
3. The coal briquette multistage crushing and grinding device for thermal power generation as recited in claim 1, wherein the shaft end of the second crushing roller (8) and the shaft end of the second gear (5) form a rotating structure through the first conveyor belt (7), and the output end of the handle (9) is in threaded connection with the impact plate (10).
4. The coal briquette multistage crushing and grinding device for thermal power generation as claimed in claim 1, wherein the screen (11) is slidably connected with the inner wall of the base body (1), and the side block (12) is welded and connected to the side end of the screen (11).
5. The coal briquette multistage pulverizing and grinding apparatus for thermal power generation as set forth in claim 1, wherein the side block (12) is elastically structured with the base body (1) by means of a spring (13), and the upper surface of the side block (12) is in contact with the outer surface of the cam (16).
6. The coal briquette multistage crushing and grinding device for thermal power generation as claimed in claim 1, wherein the connecting shaft (15) is rotatably connected to the shaft end of the second crushing roller (8) via the second conveyor belt (14), and the end of the connecting shaft (15) is connected to the cam (16) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121857830.8U CN215917554U (en) | 2021-08-10 | 2021-08-10 | Coal briquette multi-stage crushing grinder for thermal power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121857830.8U CN215917554U (en) | 2021-08-10 | 2021-08-10 | Coal briquette multi-stage crushing grinder for thermal power generation |
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| Publication Number | Publication Date |
|---|---|
| CN215917554U true CN215917554U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121857830.8U Active CN215917554U (en) | 2021-08-10 | 2021-08-10 | Coal briquette multi-stage crushing grinder for thermal power generation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115608450A (en) * | 2022-12-01 | 2023-01-17 | 浙江鑫旺钒业控股有限公司 | Improvement type vanadium ore powder process's roll-in equipment |
-
2021
- 2021-08-10 CN CN202121857830.8U patent/CN215917554U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115608450A (en) * | 2022-12-01 | 2023-01-17 | 浙江鑫旺钒业控股有限公司 | Improvement type vanadium ore powder process's roll-in equipment |
| CN115608450B (en) * | 2022-12-01 | 2023-09-26 | 浙江鑫旺钒业控股有限公司 | Improved rolling equipment for vanadium ore powder preparation |
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