CN215823311U - Coal grinding machine - Google Patents
Coal grinding machine Download PDFInfo
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- CN215823311U CN215823311U CN202022943876.3U CN202022943876U CN215823311U CN 215823311 U CN215823311 U CN 215823311U CN 202022943876 U CN202022943876 U CN 202022943876U CN 215823311 U CN215823311 U CN 215823311U
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Abstract
The utility model provides a coal grinding mill, comprising: a screening mechanism and a grinding mechanism; the screening mechanism is arranged at the top of the grinding mechanism, and covers the inlet of the grinding mechanism; a cleaning mechanism for cleaning the surface of the screening mechanism is arranged on the upper surface of the screening mechanism; the cleaning mechanism includes: a fixed seat, a cleaning plate and a hydraulic telescopic mechanism; the fixed seat is arranged at one side of the screening mechanism, the hydraulic telescopic mechanism is embedded on the fixed seat, the cleaning plate is fixed at the working end of the hydraulic telescopic mechanism, and a hard push plate is arranged on the bottom surface of the cleaning plate; an opening is arranged on the side wall of the inlet of the grinding mechanism. By adopting the scheme provided by the embodiment, the coal with larger particle size can be effectively and directly filtered, the grinding mechanism only grinds the coal meeting the grinding standard, and the grinding efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of coal grinding, in particular to a coal grinding machine.
Background
Coal is the most abundant energy resource in our country. Therefore, the coal mining and processing amount in China is very large, and a practical conveying device is needed to convey coal in the coal mining and processing process.
Most of the existing coal grinding technologies are that coal is directly put into a grinding machine to be ground, but the particle size of the coal is uncertain, and when the coal particles are large, the grinding machine needs to grind for a long time, so that not only is time wasted, but also resources are wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a coal grinding machine, which has the following specific technical scheme:
the embodiment of the utility model provides a coal grinding mill, which comprises: a screening mechanism and a grinding mechanism; the screening mechanism is arranged at the top of the grinding mechanism, and covers the inlet of the grinding mechanism; a cleaning mechanism for cleaning the surface of the screening mechanism is arranged on the upper surface of the screening mechanism; the cleaning mechanism includes: a fixed seat, a cleaning plate and a hydraulic telescopic mechanism; the cleaning device comprises a fixed seat, a hydraulic telescopic mechanism, a cleaning plate, a hard push plate and a screening mechanism, wherein the fixed seat is arranged at one side of the screening mechanism, the hydraulic telescopic mechanism is embedded in the fixed seat, the cleaning plate is fixed at the working end of the hydraulic telescopic mechanism, the bottom surface of the cleaning plate is provided with the hard push plate, and the length of the hard push plate is the same as that of the screening mechanism; an opening with the same length as the cleaning plate is formed in the side wall of the inlet of the grinding mechanism.
Further, the screening mechanism is a linear vibrating screen.
Furthermore, the hard push plate is made of a high-strength steel plate.
Further, the hydraulic telescopic mechanism is a hydraulic cylinder assembly.
Further, the fixing seat is fixed on one side of the screening mechanism through a bolt.
The embodiment of the utility model provides a coal grinding mill, which comprises: a screening mechanism and a grinding mechanism; the screening mechanism is arranged at the top of the grinding mechanism, and covers the inlet of the grinding mechanism; a cleaning mechanism for cleaning the surface of the screening mechanism is arranged on the upper surface of the screening mechanism; the cleaning mechanism includes: a fixed seat, a cleaning plate and a hydraulic telescopic mechanism; the cleaning device comprises a fixed seat, a hydraulic telescopic mechanism, a cleaning plate, a hard push plate and a screening mechanism, wherein the fixed seat is arranged at one side of the screening mechanism, the hydraulic telescopic mechanism is embedded in the fixed seat, the cleaning plate is fixed at the working end of the hydraulic telescopic mechanism, the bottom surface of the cleaning plate is provided with the hard push plate, and the length of the hard push plate is the same as that of the screening mechanism; an opening with the same length as the cleaning plate is formed in the side wall of the inlet of the grinding mechanism. In the using process, coal to be ground is put into the grinding mechanism from a discharge hole of the grinding mechanism, then the first vibrating screen and the second vibrating screen start to work, the coal meeting the screening requirement falls down from the screening mechanism and enters the grinding mechanism for grinding, when the quantity of the coal with the particle size larger than the screening standard is large, a user can stretch out by controlling the hydraulic telescopic mechanism, in the process of extending the hydraulic telescopic mechanism, the cleaning plate arranged at the working end of the hydraulic telescopic mechanism is driven to move towards the direction of the opening until the large-particle-size coal on the screening mechanism is pushed out from the opening, the operation is simple, the use is convenient, the manual cleaning of workers is not needed, the labor intensity of the workers is reduced, and after the cleaning is finished, the screening mechanism continues to work. In this scheme, adopt the scheme that this embodiment provided, can effectually directly filter the great coal of particle size to, grind the mechanism and only grind the coal that accords with the grinding standard, improved grinding efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic top view of a coal grinding mill according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a coal grinding mill according to an embodiment of the present invention.
Reference numerals:
1 screening mechanism, 2 grind mechanism, 3 fixing bases, 4 clean boards, 5 hydraulic telescoping mechanism, 6 stereoplasm push pedal, 7 openings.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all 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.
Example 1
Referring to fig. 1 and 2, an embodiment of the present invention provides a coal grinding mill, including: the screening mechanism 1 and the grinding mechanism 2; the screening mechanism 1 is arranged at the top of the grinding mechanism 2, and the screening mechanism 1 covers the inlet of the grinding mechanism 2; a cleaning mechanism for cleaning the surface of the screening mechanism 1 is arranged on the upper surface of the screening mechanism 1; the cleaning mechanism includes: a fixed seat 3, a cleaning plate 4 and a hydraulic telescopic mechanism 5; the fixed seat 3 is arranged at one side of the screening mechanism 1, the hydraulic telescopic mechanism 5 is embedded on the fixed seat 3, the cleaning plate 4 is fixed at the working end of the hydraulic telescopic mechanism 5, a hard push plate 6 is arranged on the bottom surface of the cleaning plate 4, and the length of the hard push plate 6 is the same as that of the screening mechanism 1; an opening 7 having the same length as the cleaning plate 4 is formed in the inlet side wall of the grinding mechanism 2.
It should be noted that the fixing seat 3 is fixedly connected to one side of the screening mechanism 1 through a bolt; above-mentioned fixing base 3 and hydraulic telescoping mechanism 5's mode of setting can be the following mode, set up a blind hole with 5 external diameter adaptations of hydraulic telescoping mechanism on fixing base 3, with hydraulic telescoping mechanism 5 directly peg graft in above-mentioned blind hole can, above-mentioned hydraulic telescoping mechanism 5 can be the hydraulic cylinder and rather than the hydraulic system of adaptation, above-mentioned hydraulic cylinder and rather than the hydraulic system of adaptation can directly purchase and obtain, this embodiment does not limit its concrete model.
The cleaning plate 4 and the hard push plate 6 may be of an integral structure, for example, they are made of the same steel plate, or they are connected by welding.
It should be noted that the screening mechanism 1 is a vibrating screen and can be purchased directly, the grinding mechanism 2 can be an existing grinding machine and can be purchased directly, and the present embodiment does not limit the model and the like of the existing grinding machine, and the present solution is characterized in that the screening mechanism 1 is provided with a cleaning mechanism, and the cleaning mechanism is used to push out the large-particle-size coal on the screening mechanism 1 through the opening 7, so that the reduction of the screening efficiency of the screening mechanism 1 due to the accumulation of a large amount of large-particle-size coal on the screening mechanism 1 is avoided.
In the using process, coal to be ground is put into the discharging hole of the grinding mechanism 2, then the first vibrating screen and the second vibrating screen start to work, the coal meeting the screening requirement falls down from the screening mechanism 1 and enters the grinding mechanism 2 to be ground, when the quantity of the coal with the particle size larger than the screening standard is larger, a user can stretch out by controlling the hydraulic telescopic mechanism 5, and in the process of stretching the hydraulic telescopic mechanism 5, the cleaning plate 4 arranged at the working end of the hydraulic telescopic mechanism is driven to move towards the opening 7 until the large-particle-size coal on the screening mechanism is pushed out from the opening 7. In this scheme, adopt the scheme that this embodiment provided, can effectually directly filter the great coal of particle size to, grind 2 coal that only grind and accord with the grinding standard of mechanism, improved grinding efficiency.
In one embodiment, the screening mechanism 1 is a linear vibrating screen.
In one embodiment, the hard push plate 6 is made of a high-strength steel plate. The service life of the hard push plate 6 can be effectively prolonged.
In one embodiment, the hydraulic telescoping mechanism 5 is a hydraulic cylinder assembly.
In one embodiment, the fixing base 3 is fixed at one side of the screening mechanism 1 by bolts.
The embodiment of the utility model provides a coal grinding mill, which comprises: the screening mechanism 1 and the grinding mechanism 2; the screening mechanism 1 is arranged at the top of the grinding mechanism 2, and the screening mechanism 1 covers the inlet of the grinding mechanism 2; a cleaning mechanism for cleaning the surface of the screening mechanism 1 is arranged on the upper surface of the screening mechanism 1; the cleaning mechanism includes: a fixed seat 3, a cleaning plate 4 and a hydraulic telescopic mechanism 5; the fixed seat 3 is arranged at one side of the screening mechanism 1, the hydraulic telescopic mechanism 5 is embedded on the fixed seat 3, the cleaning plate 4 is fixed at the working end of the hydraulic telescopic mechanism 5, a hard push plate 6 is arranged on the bottom surface of the cleaning plate 4, and the length of the hard push plate 6 is the same as that of the screening mechanism 1; an opening 7 having the same length as the cleaning plate 4 is formed in the inlet side wall of the grinding mechanism 2. In the using process, coal to be ground is put into the discharging hole of the grinding mechanism 2, then the first vibrating screen and the second vibrating screen start to work, the coal meeting the screening requirement falls down from the screening mechanism 1 and enters the grinding mechanism 2 to be ground, when the quantity of the coal with the particle size larger than the screening standard is larger, a user can stretch out by controlling the hydraulic telescopic mechanism 5, and in the process of stretching the hydraulic telescopic mechanism 5, the cleaning plate 4 arranged at the working end of the hydraulic telescopic mechanism is driven to move towards the opening 7 until the large-particle-size coal on the screening mechanism is pushed out from the opening 7. In this scheme, adopt the scheme that this embodiment provided, can effectually directly filter the great coal of particle size to, grind 2 coal that only grind and accord with the grinding standard of mechanism, improved grinding efficiency.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A coal grinding mill comprising: a screening mechanism and a grinding mechanism; the screening mechanism is arranged at the top of the grinding mechanism, and covers an inlet of the grinding mechanism; a cleaning mechanism for cleaning the surface of the screening mechanism is arranged on the upper surface of the screening mechanism; the cleaning mechanism includes: a fixed seat, a cleaning plate and a hydraulic telescopic mechanism; the cleaning device comprises a fixed seat, a hydraulic telescopic mechanism, a cleaning plate, a hard push plate and a screening mechanism, wherein the fixed seat is arranged at one side of the screening mechanism, the hydraulic telescopic mechanism is embedded in the fixed seat, the cleaning plate is fixed at the working end of the hydraulic telescopic mechanism, the bottom surface of the cleaning plate is provided with the hard push plate, and the length of the hard push plate is the same as that of the screening mechanism; an opening with the same length as the cleaning plate is formed in the side wall of the inlet of the grinding mechanism.
2. The coal grinding mill of claim 1, wherein the screening mechanism is a linear vibrating screen.
3. The coal mill of claim 1, wherein the hard push plate is made of a high strength steel plate.
4. The coal grinding mill of claim 1, wherein the hydraulic telescoping mechanism is a hydraulic cylinder assembly.
5. The coal grinding mill of claim 1, wherein the fixing base is fixed at one side of the screening mechanism by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022943876.3U CN215823311U (en) | 2020-12-07 | 2020-12-07 | Coal grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022943876.3U CN215823311U (en) | 2020-12-07 | 2020-12-07 | Coal grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215823311U true CN215823311U (en) | 2022-02-15 |
Family
ID=80186408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022943876.3U Active CN215823311U (en) | 2020-12-07 | 2020-12-07 | Coal grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215823311U (en) |
-
2020
- 2020-12-07 CN CN202022943876.3U patent/CN215823311U/en active Active
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