CN215087896U - Coal grinding and screening mechanism - Google Patents
Coal grinding and screening mechanism Download PDFInfo
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- CN215087896U CN215087896U CN202022929874.9U CN202022929874U CN215087896U CN 215087896 U CN215087896 U CN 215087896U CN 202022929874 U CN202022929874 U CN 202022929874U CN 215087896 U CN215087896 U CN 215087896U
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- coal
- vibrating screen
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- grinding
- screening mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 126
- 238000012216 screening Methods 0.000 title claims abstract description 66
- 239000003245 coal Substances 0.000 title claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000005065 mining Methods 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a coal grinds screening mechanism, include: the screening mechanism, the transmission mechanism and the grinding mechanism; the screening mechanism comprises a power mechanism, a vibrating screen and a fixing frame, the vibrating screen is obliquely and fixedly arranged on the fixing frame, the vibrating screen and the transmission mechanism are obliquely arranged, and the included angle between the vibrating screen and the transmission direction of the transmission mechanism is 5-20 degrees; the grinding mechanism is arranged on the side edge of the conveying mechanism, and the lower point of the vibrating screen is located right above the grinding mechanism. Adopt the utility model provides a coal grinds screening mechanism can carry out the prescreening to coal before grinding coal, grinds the coal after the screening, has improved grinding efficiency, and in this scheme, need not artifical clearance by isolated coal, by isolated coal free roll down, has alleviateed staff's intensity of labour.
Description
Technical Field
The utility model relates to a coal grinds technical field, especially involves and is a coal grinds screening mechanism.
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 problem, the utility model provides a coal grinds screening mechanism, concrete technical scheme is as follows:
the embodiment of the utility model provides a coal grinds screening mechanism, include: the screening mechanism, the transmission mechanism and the grinding mechanism; the screening mechanism comprises a power mechanism, a vibrating screen and a fixing frame, the vibrating screen is obliquely and fixedly arranged on the fixing frame, the vibrating screen and the transmission mechanism are obliquely arranged, and the included angle between the vibrating screen and the transmission direction of the transmission mechanism is 5-20 degrees; the grinding mechanism is arranged on the side edge of the conveying mechanism, and the lower point of the vibrating screen is located right above the grinding mechanism.
Further, the conveying mechanism is a conveying belt.
Further, the vibrating screen is a linear vibrating screen.
Furthermore, the power mechanism is a vibration motor, and the vibration motor is used for exciting the vibration of the vibrating screen.
Further, the fixing frame is erected right above the transmission mechanism.
Furthermore, the fixing frame is made of high-strength steel.
The embodiment of the utility model provides a coal grinds screening mechanism, include: the screening mechanism, the transmission mechanism and the grinding mechanism; the screening mechanism comprises a power mechanism, a vibrating screen and a fixing frame, the vibrating screen is obliquely and fixedly arranged on the fixing frame, the vibrating screen and the transmission mechanism are obliquely arranged, and the included angle between the vibrating screen and the transmission direction of the transmission mechanism is 5-20 degrees; the grinding mechanism is arranged on the side edge of the conveying mechanism, and the lower point of the vibrating screen is located right above the grinding mechanism. Be provided with screening mechanism directly over grinding mechanism, the coal that will accord with sieve screening standard falls to grinding mechanism via above-mentioned screening mechanism, grinds, and at the screening in-process, the particle diameter is greater than the coal of screening standard of screening mechanism, rolls down from the screening mechanism of slope, drops to on the transmission device, and the user can select to carry out further processing to it, for example selects a grinding machine that grinds the particle diameter great, grinds this coal, or other processes, adopts the utility model provides a coal grinds screening mechanism can carry out the prescreening to coal before grinding coal, grinds the coal after the screening, has improved grinding efficiency, and in this scheme, need not the coal that the manual cleaning is kept apart, is rolled down by the coal of isolation freely, has alleviateed staff's intensity of labour.
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 structural diagram of a coal grinding and screening mechanism provided by the embodiment of the utility model.
Reference numerals:
1, a screening mechanism, 2 a transmission mechanism and 3 a grinding mechanism; 4 power mechanism, 5 mount.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, an embodiment of the present invention provides a coal grinding and screening mechanism 1, including: the screening mechanism 1, the transmission mechanism 2 and the grinding mechanism 3; the screening mechanism 1 comprises a power mechanism 4, a vibrating screen and a fixing frame 5, the vibrating screen is obliquely and fixedly arranged on the fixing frame 5, the vibrating screen and the transmission mechanism 2 are obliquely arranged, and the included angle between the vibrating screen and the transmission direction of the transmission mechanism 2 is 5-20 degrees; the grinding mechanism 3 is arranged on the side edge of the conveying mechanism 2, and the lower point of the vibrating screen is located right above the grinding mechanism 3.
It should be noted that, the screening mechanism may be an existing vibrating screen and may be obtained by direct purchasing, the grinding mechanism may be an existing grinding machine and may be obtained by direct purchasing, the present embodiment does not limit the model thereof, and the transmission mechanism may be an existing conveyor belt and may be obtained by direct purchasing. In practical application, for better screening coal, can set up four baffles at the side of screening mechanism, the baffle is the setting of loudspeaker form opening, sets up the opening that is used for large granule coal to roll down in the place of screening mechanism, adopts above-mentioned setting, can be more convenient pours coal into screening mechanism and sieves.
The embodiment of the utility model provides a coal grinds screening mechanism 1, include: the screening mechanism 1, the transmission mechanism 2 and the grinding mechanism 3; the screening mechanism 1 comprises a power mechanism 4, a vibrating screen and a fixing frame 5, the vibrating screen is obliquely and fixedly arranged on the fixing frame 5, the vibrating screen and the transmission mechanism 2 are obliquely arranged, and the included angle between the vibrating screen and the transmission direction of the transmission mechanism 2 is 5-20 degrees; the grinding mechanism 3 is arranged on the side edge of the conveying mechanism 2, and the lower point of the vibrating screen is located right above the grinding mechanism 3. Be provided with screening mechanism 1 directly over grinding mechanism 3, the coal that will accord with the sieve screening standard falls to grinding mechanism 3 via above-mentioned screening mechanism, grinds, and at the screening in-process, the particle diameter is greater than the coal of the screening standard that divides screening mechanism, rolls down from the screening mechanism of slope, drops to on transmission device 2, and the user can select to carry out further processing to it, for example selects a grinding machine that grinds the particle diameter great, grinds this coal, or other processes, adopts the utility model provides a coal grinds screening mechanism 1, can carry out the prescreening to coal before grinding coal, grinds the coal after the screening, has improved grinding efficiency, and in this scheme, need not artifical clearance by isolated coal, by isolated coal freely roll down, has alleviateed staff's intensity of labour.
In one embodiment, the transport mechanism 2 is a conveyor belt.
In one embodiment, the shaker is a linear shaker.
In a specific embodiment, the power mechanism 4 is a vibration motor, and the vibration motor is used for exciting the vibration screen to vibrate.
In one embodiment, the fixed frame 5 is mounted directly above the transport mechanism 2.
In one embodiment, the fixing frame 5 is made of high-strength steel.
The embodiment of the utility model provides a coal grinds screening mechanism 1, include: the screening mechanism 1, the transmission mechanism 2 and the grinding mechanism 3; the screening mechanism 1 comprises a power mechanism 4, a vibrating screen and a fixing frame 5, the vibrating screen is obliquely and fixedly arranged on the fixing frame 5, the vibrating screen and the transmission mechanism 2 are obliquely arranged, and the included angle between the vibrating screen and the transmission direction of the transmission mechanism 2 is 5-20 degrees; the grinding mechanism 3 is arranged on the side edge of the conveying mechanism 2, and the lower point of the vibrating screen is located right above the grinding mechanism 3. Be provided with screening mechanism 1 directly over grinding mechanism 3, the coal that will accord with the sieve screening standard falls to grinding mechanism 3 via above-mentioned screening mechanism, grinds, and at the screening in-process, the particle diameter is greater than the coal of the screening standard that divides screening mechanism, rolls down from the screening mechanism of slope, drops to on transmission device 2, and the user can select to carry out further processing to it, for example selects a grinding machine that grinds the particle diameter great, grinds this coal, or other processes, adopts the utility model provides a coal grinds screening mechanism 1, can carry out the prescreening to coal before grinding coal, grinds the coal after the screening, has improved grinding efficiency, and in this scheme, need not artifical clearance by isolated coal, by isolated coal freely roll down, has alleviateed staff's intensity of labour.
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; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. A coal grinding and screening mechanism comprising: the screening mechanism, the transmission mechanism and the grinding mechanism; the screening mechanism is characterized by comprising a power mechanism, a vibrating screen and a fixing frame, wherein the vibrating screen is obliquely and fixedly arranged on the fixing frame, the vibrating screen and the transmission mechanism are obliquely arranged, and the included angle between the vibrating screen and the transmission direction of the transmission mechanism is 5-20 degrees; the grinding mechanism is arranged on the side edge of the conveying mechanism, and the lower point of the vibrating screen is located right above the grinding mechanism.
2. The coal grinding and screening mechanism of claim 1, wherein said conveying mechanism is a conveyor belt.
3. The coal grinding and screening mechanism of claim 1, wherein said vibrating screen is a linear vibrating screen.
4. The coal grinding and screening mechanism of claim 1, wherein said power mechanism is a vibration motor, said vibration motor being configured to excite said vibrating screen to vibrate.
5. The coal grinding and screening mechanism of claim 1, wherein said mounting bracket is mounted directly above said conveying mechanism.
6. The coal grinding and screening mechanism of claim 1, wherein the fixing frame is made of high-strength steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022929874.9U CN215087896U (en) | 2020-12-07 | 2020-12-07 | Coal grinding and screening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022929874.9U CN215087896U (en) | 2020-12-07 | 2020-12-07 | Coal grinding and screening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215087896U true CN215087896U (en) | 2021-12-10 |
Family
ID=79263607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022929874.9U Expired - Fee Related CN215087896U (en) | 2020-12-07 | 2020-12-07 | Coal grinding and screening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215087896U (en) |
-
2020
- 2020-12-07 CN CN202022929874.9U patent/CN215087896U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |