CN209519833U - A kind of coal mine multistage grinding device - Google Patents
A kind of coal mine multistage grinding device Download PDFInfo
- Publication number
- CN209519833U CN209519833U CN201920190303.2U CN201920190303U CN209519833U CN 209519833 U CN209519833 U CN 209519833U CN 201920190303 U CN201920190303 U CN 201920190303U CN 209519833 U CN209519833 U CN 209519833U
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- China
- Prior art keywords
- crush box
- discharge port
- coal mine
- plate
- sieve plate
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a kind of coal mine multistage grinding devices, relate generally to coal mine machinery field.Including first crush box, second crush box and transmitting device, the top of the first crush box is equipped with first charging aperture, broken cylinder is symmetrically arranged in the first crush box, there are two motors for the side installation of the first crush box, the motor passes through belt respectively and connect with shaft, the first crush box bottom is equipped with the first discharge port, the first sieve plate is equipped between the first crush box and the first discharge port, second crushing box side wall is equipped with second charging aperture, slanted screen plate is equipped between first discharge port and second charging aperture, fixed plate and stripper plate are equipped in second crush box, second crushing box bottom is equipped with the second discharge port, the second sieve plate is equipped between second crush box and the second discharge port.The utility model has the beneficial effects that: avoiding the wasting of resources convenient for filtering out qualified coal mine.
Description
Technical field
The utility model relates to coal mine machinery field, specifically a kind of coal mine multistage grinding device.
Background technique
Coal is that the plant pressure in ancient times is embedded in underground, height under conditions of air proof or lack of air, by underground
The black or dark brown mineral that mild high pressure is older rotten and is formed.In the world in Various Geolcgical Ages, folded with the Carboniferous Period, two
Producing coal is most in discipline, Jurassic Period and the stratum in the Tertiary Period, is most important coal-forming age.Coal be also required to coal mine processed and
Come, need to crush coal mine in the process of coal mine, coal mine crusher is by coal crusher and to wear into the broken of coal dust
Broken equipment.The technical process of coal mine crusher is that coal is broken and its ever-increasing process of surface area.
Currently, existing coal mine grinding device crush efficiency is low, and it is not easy to filter out qualified coal mine, and for first
The smashed coal mine of grade might have Part Coal Mine and meet screening requirement, but can follow underproof coal mine again
It is crushed, these qualified coal mines may be adhered on machine sidewalls or crushing mechanism, be resulted in waste of resources.
Utility model content
The purpose of this utility model is to provide a kind of coal mine multistage grinding devices, it is convenient for filtering out qualified coal mine,
Avoid the wasting of resources.
The utility model to achieve the above object, is achieved through the following technical solutions:
A kind of coal mine multistage grinding device, including first crush box, the second crush box and transmitting device, described second crushes
Case is located at the side bottom of first crush box, and the transmitting device is arranged on the second crushing box bottom, the top of the first crush box
Portion is equipped with first charging aperture, shaft is symmetrically arranged in the first crush box, the both ends of the shaft is on tank wall, the shaft
Equipped with broken cylinder, the side of the first crush box is equipped with motor housing, and there are two motor, the motors for installation in the motor housing
It is connect respectively by belt with shaft, the first crush box bottom is equipped with the first discharge port, the first crush box and first
The first sieve plate is equipped between discharge port, second crushing box side wall is equipped with second charging aperture, first discharge port and second
Slanted screen plate is equipped between feed inlet, a side bottom is equipped with fixed plate in second crush box, and the fixed plate opposite side, which is equipped with, to be squeezed
Pressing plate, second crushing box bottom are equipped with the second discharge port, and second is equipped between second crush box and the second discharge port
Sieve plate, the transmitting device include belt conveyor and closing shell, and the belt conveyor is located at below the second discharge port, and institute
The material that slanted screen plate and the second discharge port sift out can be transported by stating belt conveyor, and the closing shell is by belt conveyor
It closes and surrounds with slanted screen plate.
Further, the first crush box bottom is equipped with support rod.
Further, the surface of the belt conveyor is equipped with multiple baffles.
Further, first sieve plate bottom is set there are two the first inclined plate, and first inclined plate is fixed on the first discharging
On mouth inner wall, second sieve plate bottom is set there are two the second inclined plate, and second inclined plate is fixed on the second discharge port inner wall.
Further, the hole of the slanted screen plate is equal with the hole of the second sieve plate, and the hole of first sieve plate is greater than
The hole of second sieve plate.
The prior art is compared, the utility model has the beneficial effects that:
When in use, by the equipment power-on, the direction of rotation of two motors in motor housing on the contrary, make two it is broken
Cylinder is rotated to the direction being in contact, and the coal mine knocked down from first charging aperture is carried out first time crushing, smashed coal mine is fallen on
On first sieve plate, the preliminary coal mine for crushing qualification can be discharged on slanted screen plate by the first sieve plate and from the first discharge port, this
When by first time crush have reached final criterion of acceptability coal mine can be fallen on by the hole of slanted screen plate on belt conveyor turn
It transports, the coal mine without reaching ultimate criterion can enter the second crush box from second charging aperture by slanted screen plate, pass through extruding
Coal mine is shifted onto fixed plate squeeze and be crushed to make coal mine reach final requirement by plate, then falls on belt by the second sieve plate
It is transported away on conveyer, slanted screen plate, the first discharge port, second charging aperture and belt conveyor are surrounded by closing shell, are prevented
Only coal mine generates dust during crushing and screening is transported, and the crush efficiency of the equipment is high, convenient for filtering out qualified coal mine,
And slanted screen plate can sift out coal mine just qualified after first time crushing, avoid repeating to crush and coal resource is caused to waste.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model.
Attached drawing 2 is the cross-sectional view of the structure of the utility model.
Attached drawing 3 is the motor housing internal structure cross-sectional view of the utility model.
Label shown in attached drawing:
1, first crush box；2, the second crush box；3, first charging aperture；4, shaft；5, it is crushed cylinder；6, motor housing；7, electric
Machine；8, belt；9, the first discharge port；10, the first sieve plate；11, second charging aperture；12, slanted screen plate；13, fixed plate；14, it squeezes
Plate；15, the second discharge port；16, the second sieve plate；17, belt conveyor；18, shell is closed；19, support rod；20, baffle；21,
One inclined plate；22, the second inclined plate.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please limited range.
Described in the utility model is a kind of coal mine multistage grinding device, and main structure includes that first crush box 1, second crushes
Case 2 and transmitting device, second crush box 2 are located at the side bottom of first crush box 1, and the transmitting device is arranged in the second powder
Broken 2 bottom of case, the top of the first crush box 1 are equipped with first charging aperture 3, and first charging aperture 3 is inverted trapezoidal, conveniently topple over coal
Mine, shaft 4 is symmetrically arranged in the first crush box 1, and 4 both ends of shaft connect through tank wall and by the way that bearing and tank wall are fixed
It connects, the shaft 4 is equipped with broken cylinder 5, and broken 5 surface of cylinder is equipped with multiple for squeezing the tooth for crushing coal mine, first powder
The side of broken case 1 is equipped with motor housing 6, in the motor housing 6 installation there are two motor 7, the motor 7 respectively by belt 8 with
Shaft 4 connects, and the output shaft direction of rotation of two motors 7 is opposite and guarantees that two broken cylinders 5 are counter-rotation, and described first crushes
1 bottom of case is equipped with the first discharge port 9, and the first sieve plate 10 is equipped between the first crush box 1 and the first discharge port 9, convenient for sieve
Select it is preliminary crush qualified coal mine, 2 side wall of the second crush box is equipped with second charging aperture 11, first discharge port 9 with
Slanted screen plate 12 is equipped between second charging aperture 11, the coal mine come out from the first discharge port 9 enters the second charging by slanted screen plate 12
Mouth 11 can will be screened by the coal mine that preliminary crushing just has reached final criterion of acceptability, avoid repeating to be crushed causing to provide
Source wastes, and a side bottom is equipped with fixed plate 13 in second crush box 2, and 13 opposite side of fixed plate is equipped with stripper plate 14, squeezes
Pressing plate 14 can be used hydraulic telescopic rod driving, by hydraulic telescopic rod drive stripper plate 14 by coal mine shift at fixed plate 13 into
Row, which squeezes, to be crushed, and so that coal mine is reached final qualified granularity, 2 bottom of the second crush box is equipped with the second discharge port 15, described
It is equipped with the second sieve plate 16 between second crush box 2 and the second discharge port 15, avoids the occurrence of underproof coal mine, the transmitting device
Including belt conveyor 17 and closing shell 18, the belt conveyor 17 is located at 15 lower section of the second discharge port, and the belt is defeated
Send machine 17 that can transport the material that slanted screen plate 12 and the second discharge port 15 sift out, the closing shell 18 is by belt conveyor
17 and the closing of slanted screen plate 12 surround, prevent coal mine from outwardly generating dust during crushing, screening and transhipment, protect work
The health of personnel.
Since equipment can shake during crushing coal mine, first crush box 1 is located at highest point, the coal mine of processing
Volume is also larger, can generate biggish vibration, may damage to equipment, and 1 bottom four corners of first crush box are equipped with
Support rod 19 carries out Auxiliary support to first crush box 1 by support rod 19, prevents first crush box 1 at work because of vibration
It is larger and equipment is damaged.
For the ease of the transport of coal mine, the surface of the belt conveyor 17 is equipped with multiple baffles 20, can be more convenient
Effectively qualified coal mine is transported.
Transhipment is sifted out in order to facilitate coal mine, and 10 bottom of the first sieve plate sets that there are two the first inclined plates 21, and described first tiltedly
Plate 21 is fixed on 9 inner wall of the first discharge port, and 16 bottom of the second sieve plate is set there are two the second inclined plate 22, second inclined plate
22 are fixed on 15 inner wall of the second discharge port, and the first inclined plate 21 and the second inclined plate 22 make discharge port in inverted trapezoidal, to what is filtered out
Coal mine plays the role of aggregation, and facilitate coal mine sifts out transhipment.
In order to preferably carry out crushing and screening, the hole phase of the hole of the slanted screen plate 12 and the second sieve plate 16 to coal mine powder
It is greater than the hole of the second sieve plate 16 Deng the hole of, first sieve plate 10, guarantees that every grade of smashed coal mine all complies with standard
, guarantee the smashed quality of coal mine, while it is to pass through that the hole of slanted screen plate 12 is equal with the hole of the second sieve plate 16
First crush box 1 has reached ultimate criterion coal mine after crushing sifts out, and avoids repeating to crush resulting in waste of resources.
Embodiment: a kind of coal mine multistage grinding device, including first crush box 1, the second crush box 2 and transmitting device, institute
State the side bottom that the second crush box 2 is located at first crush box 1, the transmitting device setting is in 2 bottom of the second crush box, and described the
The top of one crush box 1 is equipped with first charging aperture 3, is symmetrically arranged with 2 shafts 4,4 liang of the shaft in the first crush box 1
End is fixed on tank wall on through tank wall and by bearing, and the shaft 4 is equipped with broken cylinder 5, and broken 5 surface of cylinder has multiple broken
Tooth, the side of the first crush box 1 are equipped with motor housing 6, and there are two motors 7, the motor 7 to divide for installation in the motor housing 6
Not Tong Guo belt 8 connect with shaft 4, two motors 7 drive two broken cylinders 5 to counter-rotation, 1 bottom four corners of first crush box
Equipped with support rod 19,1 bottom of first crush box is equipped with the first discharge port 9, the first crush box 1 and the first discharge port 9
Between be equipped with the first sieve plate 10,10 bottom of the first sieve plate is set there are two the first inclined plate 21, and first inclined plate 21 is fixed on
On first discharge port, 9 inner wall, 2 side wall of the second crush box is equipped with second charging aperture 11, first discharge port 9 and second into
Slanted screen plate 12 is equipped between material mouth 11, a side bottom is equipped with fixed plate 13,13 opposite side of fixed plate in second crush box 2
Equipped with the stripper plate 14 driven with hydraulic telescopic rod, fixed plate 13 and stripper plate 14 are made using hard alloy, and described second
2 bottom of crush box is equipped with the second discharge port 15, and the second sieve plate 16 is equipped between second crush box 2 and the second discharge port 15,
Second sieve plate, 16 bottom is set there are two the second inclined plate 22, and second inclined plate 22 is fixed on 15 inner wall of the second discharge port,
First inclined plate 21 and the second inclined plate 22 are in inverted trapezoidal, and the pore-size of the second sieve plate of void ratio 16 of first sieve plate 10 is big
2 centimetres, the hole of the slanted screen plate 12 is equal with the hole of the second sieve plate 16, and the transmitting device includes 17 He of belt conveyor
Shell 18 is closed, the belt conveyor 17 is located at 15 lower section of the second discharge port, and the surface of the belt conveyor 17 is equipped with 21
Baffle 20, and the belt conveyor 17 can transport the material that slanted screen plate 12 and the second discharge port 15 sift out, it is described
It closes shell 18 to surround belt conveyor 17 and the closing of slanted screen plate 12, only in the direction that belt conveyor 17 transports, there are dischargings
Mouthful.
When in use, by the equipment power-on, the direction of rotation of two motors 7 in motor housing 6 on the contrary, make two it is broken
Broken cylinder 5 carries out first time crushing to counter-rotation, by the coal mine knocked down from first charging aperture 3, and smashed coal mine falls on first
On sieve plate 10, the preliminary coal mine for crushing qualification can be discharged on slanted screen plate 12 by the first sieve plate 10 and from the first discharge port 9,
At this time belt conveyor can be fallen on by the hole of slanted screen plate 12 by the coal mine that crushing has reached final criterion of acceptability for the first time
Transhipment is walked on 17, and the coal mine without reaching ultimate criterion can enter the second crush box from second charging aperture 11 by slanted screen plate 12
2, coal mine is shifted onto fixed plate 13 by hydraulic telescopic rod driving stripper plate 14 and carries out squeezing crushing to make coal mine reach final
Standard, then qualified coal mine is fallen on belt conveyor 17 by the second sieve plate 16 and is transported away, and underproof coal mine is by again
It is secondary to crush until qualification, it closes shell 18 and surrounds slanted screen plate 12, the first discharge port 9, second charging aperture 11 and belt conveyor 17
Get up, only in side, there are discharge ports, prevent coal mine from generating dust during crushing and screening transhipment, support rod 19 is to first
Crush box 1 plays the role of Auxiliary support, extends the service life of equipment, and the crush efficiency of the equipment is high, closes convenient for filtering out
The coal mine of lattice, and slanted screen plate 12 can sift out coal mine just qualified after first time crushing, avoid repeating to crush and cause coal
Ore resources waste.
Claims (5)
1. a kind of coal mine multistage grinding device, it is characterised in that: including first crush box (1), the second crush box (2) and transmission dress
It sets, second crush box (2) is located at the side bottom of first crush box (1), and the transmitting device is arranged in the second crush box (2)
The top of bottom, the first crush box (1) is equipped with first charging aperture (3), is symmetrically arranged with shaft in the first crush box (1)
(4), tank wall is run through at shaft (4) both ends, and the shaft (4) is equipped with broken cylinder (5), and the one of the first crush box (1)
Side is equipped with motor housing (6), in the motor housing (6) installation there are two motor (7), the motor (7) respectively by belt (8) with
Shaft (4) connection, first crush box (1) bottom are equipped with the first discharge port (9), and the first crush box (1) goes out with first
The first sieve plate (10) are equipped between material mouth (9), the second crush box (2) side wall is equipped with second charging aperture (11), and described first
Slanted screen plate (12) are equipped between discharge port (9) and second charging aperture (11), a side bottom is equipped with solid in second crush box (2)
Fixed board (13), fixed plate (13) opposite side are equipped with stripper plate (14), and the second crush box (2) bottom is equipped with the second discharge port
(15), the second sieve plate (16) are equipped between second crush box (2) and the second discharge port (15), the transmitting device includes band
Formula conveyer (17) and closing shell (18), the belt conveyor (17) is located at below the second discharge port (15), and the belt
Conveyer (17) can transport the material that slanted screen plate (12) and the second discharge port (15) sift out, and the closing shell (18) will
Belt conveyor (17) and slanted screen plate (12) closing are surrounded.
2. a kind of coal mine multistage grinding device according to claim 1, it is characterised in that: first crush box (1) bottom
Equipped with support rod (19).
3. a kind of coal mine multistage grinding device according to claim 1, it is characterised in that: the table of the belt conveyor (17)
Face is equipped with multiple baffles (20).
4. a kind of coal mine multistage grinding device according to claim 1, it is characterised in that: the first sieve plate (10) bottom is set
There are two the first inclined plate (21), first inclined plate (21) is fixed on the first discharge port (9) inner wall, second sieve plate (16)
Bottom is set there are two the second inclined plate (22), and second inclined plate (22) is fixed on the second discharge port (15) inner wall.
5. a kind of coal mine multistage grinding device according to claim 1, it is characterised in that: the hole of the slanted screen plate (12) with
The hole of second sieve plate (16) is equal, and the hole of first sieve plate (10) is greater than the hole of the second sieve plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190303.2U CN209519833U (en) | 2019-02-11 | 2019-02-11 | A kind of coal mine multistage grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190303.2U CN209519833U (en) | 2019-02-11 | 2019-02-11 | A kind of coal mine multistage grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209519833U true CN209519833U (en) | 2019-10-22 |
Family
ID=68230260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920190303.2U Expired - Fee Related CN209519833U (en) | 2019-02-11 | 2019-02-11 | A kind of coal mine multistage grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209519833U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013695A (en) * | 2019-11-25 | 2020-04-17 | 娄底高安环保科技有限公司 | Reducing mechanism for hazardous waste |
| CN111036374A (en) * | 2019-12-04 | 2020-04-21 | 杨腾跃 | Refractory material powder process equipment |
| CN111530603A (en) * | 2020-05-12 | 2020-08-14 | 王春森 | A crushing equipment structure for coal mining engineering |
-
2019
- 2019-02-11 CN CN201920190303.2U patent/CN209519833U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013695A (en) * | 2019-11-25 | 2020-04-17 | 娄底高安环保科技有限公司 | Reducing mechanism for hazardous waste |
| CN111036374A (en) * | 2019-12-04 | 2020-04-21 | 杨腾跃 | Refractory material powder process equipment |
| CN111530603A (en) * | 2020-05-12 | 2020-08-14 | 王春森 | A crushing equipment structure for coal mining engineering |
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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: 20191022 Termination date: 20220211 |