CN108160448A - The coal picker and its method of work of high degree of automation - Google Patents
The coal picker and its method of work of high degree of automation Download PDFInfo
- Publication number
- CN108160448A CN108160448A CN201711415643.2A CN201711415643A CN108160448A CN 108160448 A CN108160448 A CN 108160448A CN 201711415643 A CN201711415643 A CN 201711415643A CN 108160448 A CN108160448 A CN 108160448A
- Authority
- CN
- China
- Prior art keywords
- coal
- frame
- cleaned
- slideway
- cleaned coal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
- Jigging Conveyors (AREA)
Abstract
Invention describes the coal picker and its method of work of a kind of high degree of automation, for screening cleaned coal from raw coal, it is characterized in that：Including pedestal, fastening bolt, adjust height devices, cleaned coal slideway, vibrating screen, vibrating motor, mounting bracket, arresting device and coal discharging apparatuses；The coal picker can effectively increase the residence time of raw coal on the vibrating using arresting device, and full screening differentiation is carried out to raw coal, so as to reduce coal separation cost, improve coal separation efficiency, reduce worker's labour burden.
Description
Technical field
The present invention relates to technical field of coal mine equipment, the coal picker of particularly a kind of high degree of automation and its work side
Method.
Background technology
Coal separation is also referred to as coal washing, and the process for the cleaned coal for meeting user quality requirement is sub-elected from raw coal.Coal for coking is to ash
Divide, sulphur content there are certain requirements, it is necessary to use the cleaned coal used Jing Guo washing.The lithofacies composition of coal and the number of minerals in coal
Amount, type, property and distribution are all the factors for the washability for influencing coal.For the complexity of raw coal washability, coal separation
The common technique of factory has jigging, dense medium cyclone, dense-medium shallow-tank, vibro-assisted jigging, flotation etc..Other coal preparation methods also have selection by winnowing,
Spiral separating etc..
However, existing coal picker, in coal separation, since raw coal directly slides from vibrating screen, the residence time is short, can not
Screening is fully selected to it, may pass through multipass screening with a collection of raw coal in this way could thoroughly distinguish, so as to cause coal separation work
Skill process cost is high, efficiency is low, increases the problem of worker's labour burden.
Invention content
The technical problems to be solved by the invention are to provide a kind of coal picker, can effectively increase raw coal on the vibrating
Residence time carries out full screening differentiation to raw coal, so as to reduce coal separation cost, improves coal separation efficiency, reduces worker's labour
Burden.
In order to realize the purpose for solving above-mentioned technical problem, present invention employs following technical solutions：
A kind of coal picker, for screening cleaned coal from raw coal, it is characterized in that：Including pedestal, fastening bolt, adjust height devices,
Cleaned coal slideway, vibrating screen, vibrating motor, mounting bracket, arresting device and coal discharging apparatuses；
The pedestal is equipped with bolt hole, and fastening bolt passes through bolt hole to fasten pedestal on the ground；
The adjusting height devices are two hydraulic cylinders, and two hydraulic cylinders are vertically set on one end of pedestal；
Described cleaned coal slideway one end connects the piston rod of two hydraulic cylinders, and the other end is hinged with pedestal, and hydraulic cylinder can pass through work
The gradient of the telescopic adjustment cleaned coal slideway of stopper rod；
The vibrating screen is arranged on above cleaned coal slideway, and is connect with cleaned coal slideway by spring；
The vibrating motor is arranged on cleaned coal slideway side by mounting bracket, and vibrating motor is connect with vibrating screen, shakes for driving
Dynamic sieve vibration；
The arresting device includes frame, along shelves, crosspiece, positioning sheath, electric pushrod and connecting plate；It is mutually perpendicular to along shelves and crosspiece
Be arranged in frame, frame is divided into multiple Zhi Mei areas；It is fixedly connected along shelves with frame, crosspiece passes through frame facet and energy
It is enough to be extracted out from frame；Positioning sheath is arranged on the outside of frame to be inserted into after passing through positioning sheath in frame with crosspiece joint, crosspiece；Setting
It is to make crosspiece when being extracted out from frame with electric pushrod to position sheath, will not shake or come off；Connecting plate is located at outside frame
Side protrudes frame part with each crosspiece and connect；Electric pushrod is vertically set on frame lateral surface, and piston rod is fixed with connecting plate
Connection；Electric pushrod can drive connecting plate to move by piston rod, so as to which crosspiece be driven to extract out or be inserted into from frame facet；Electricity
The stroke of dynamic push rod is equal with the width of frame；Arresting device is arranged on above vibrating screen, is fixed by frame and vibrating screen
Connection；
The coal discharging apparatuses include cleaned coal comb and raw coal comb, and raw coal comb is arranged on cleaned coal comb top along vibrating screen direction
End, for discharging the blocky raw coal on vibrating screen；Cleaned coal comb is fixedly connected with cleaned coal slideway, and below vibrating screen, is used
In from the side of coal picker discharge cleaned coal slideway on cleaned coal.
Specifically：Electric pushrod available hydraulic cylinder or cylinder in the arresting device substitute.
Application method：In use, first cleaned coal slideway is adjusted to suitable slope using height devices are adjusted according to raw coal ingredient
Degree is discharged under the premise of making the gradient that can accommodate raw coal more as possible in the stagnant area for making arresting device convenient for the downslide of cleaned coal,
Specifically, if the cleaned coal in raw coal ingredient is more, the gradient for making cleaned coal slideway is larger, if the cleaned coal in raw coal ingredient is less,
The gradient for then making cleaned coal slideway is smaller, this is because cleaned coal slope of ways is big, then cleaned coal gliding speed is fast, convenient for the row of cleaned coal
Go out, the gradient of cleaned coal slideway is small, then more raw coal can be accommodated in the stagnant area of arresting device；Mix up the gradient of cleaned coal slideway
Afterwards, raw coal is trickled down in the arresting device of the coal picker using transmission device, Vibration on Start-up motor drives vibrating screen to shake at this time
Dynamic, then the cleaned coal in raw coal can leak through vibrating screen and fall on cleaned coal slideway, while be snapped down to the least significant end of cleaned coal slideway, by cleaned coal
Comb discharges the coal picker；After vibrating motor runs a period of time, start electric pushrod, then the piston rod of electric pushrod stretches out
Crosspiece is driven to be extracted out from the side of arresting device, the raw coal block in raw coal is made to be slid along vibrating screen to the least significant end of vibrating screen, is fallen
The coal picker is slid out to raw coal comb and along the guiding of raw coal comb, then shrinks the piston rod of electric pushrod and drives crosspiece
Reduction, then carry out next wave raw coal screening；The coal picker upon actuation, need to only control the flexible frequency of stoking frequency and electric pushrod
Rate can make the coal picker continue efficiently to work.
These technical solutions can also be combined with each other including improved technical solution and further improved technical solution
Or combine, so as to reach superior technique effect.
By using above-mentioned technical proposal, the present invention has following advantageous effect：
1st, not only coal separation is efficient for a kind of coal picker of the invention, but also can be suitable for the raw coal of heterogeneity, the scope of application
Extensively, with strong points, coal separation effect is good；
2nd, the coal picker is equipped with arresting device, and stagnant coal effect is strong, and raw coal can be made to carry out full screening differentiation on the vibrating；
3rd, the high degree of automation of the coal picker can make the coal separation by the stretching frequency for controlling stoking frequency and electric pushrod
Machine continues efficiently to work, and conveniently adapts to the development of coal separation modernization, reduces the labour burden of worker.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the structure diagram of arresting device.
In figure：1- vibrating motors, 2- arresting devices, 3- vibrating screens, 4- springs, 5- cleaned coal slideways, 6- adjust height devices,
7- pedestals, 8- coal discharging apparatuses, 9- raw coal combs, 10- cleaned coal combs, 11- connecting plates, 12- crosspieces, 13- electric pushrods, 14- are fixed
Position sheath, 15- is along shelves, 16- frames.
Specific embodiment
This patent is further explained with reference to the accompanying drawings and examples.But the protection domain of this patent is not limited to have
The embodiment of body.
Embodiment 1
As shown in the figure, a kind of coal picker of this patent, for screening cleaned coal from raw coal, it is characterized in that：Including pedestal 7, fastening
Bolt adjusts height devices 6, cleaned coal slideway 5, vibrating screen 3, vibrating motor 1, mounting bracket, arresting device 2 and coal discharging apparatuses 8.
Pedestal 7 is equipped with bolt hole, and fastening bolt fastens pedestal 7 on the ground across bolt hole；Adjust height
Device 6 is two hydraulic cylinders, and two hydraulic cylinders are vertically set on one end of pedestal 7；5 one end of cleaned coal slideway connects two hydraulic cylinders
Piston rod, the other end and pedestal 7 are hinged, and hydraulic cylinder can pass through the gradient of the telescopic adjustment cleaned coal slideway 5 of piston rod；Vibration
Sieve 3 is arranged on 5 top of cleaned coal slideway, and is connect with cleaned coal slideway 5 by spring 4；Vibrating motor 1 is arranged on essence by mounting bracket
5 side of coal slideway, vibrating motor 1 are connect with vibrating screen 3, for vibrating screen 3 to be driven to vibrate.
Arresting device 2 includes frame 16, along shelves 15, crosspiece 12, electric pushrod 13 and connecting plate 11；Along shelves 15 and crosspiece 12
It is orthogonal to be arranged in frame 16, frame 16 is divided into multiple Zhi Mei areas；It is fixedly connected along shelves 15 with frame 16, crosspiece
12 pass through 16 side of frame and can be extracted out from frame 16；16 outside of frame of arresting device 2 is equipped with positioning with crosspiece joint
Sheath 14, crosspiece are inserted into after passing through positioning sheath 14 in frame 16；Setting positioning sheath 14 be in order to make crosspiece with electric pushrod 13 from
When being extracted out in frame 16, it will not shake or come off；Connecting plate 11 is located at 16 outside of frame, and 16 part of frame is protruded with each crosspiece 12
Connection；Electric pushrod 13 is vertically set on 16 lateral surface of frame, and piston rod is fixedly connected with connecting plate 11；13 energy of electric pushrod
Enough connecting plate 11 is driven to move by piston rod, so as to which crosspiece 12 be driven to extract out or be inserted into from 16 side of frame；Electric pushrod 13
Stroke it is equal with the width of frame 16；Arresting device 2 is arranged on 3 top of vibrating screen, is fixed by frame 16 and vibrating screen 3
Connection.
Coal discharging apparatuses 8 include cleaned coal comb 10 and raw coal comb 9, and raw coal comb 9 is arranged on cleaned coal row along 3 direction of vibrating screen
10 top of pipe, for discharging the blocky raw coal on vibrating screen 3；Cleaned coal comb 10 is fixedly connected with cleaned coal slideway 5, and positioned at vibration
3 lower section of sieve, for discharging the cleaned coal on cleaned coal slideway 5 from the side of coal picker.
In use, first adjusting cleaned coal slideway 5 to the suitable gradient using height devices 6 are adjusted according to raw coal ingredient, make this
The gradient is discharged under the premise of raw coal more as possible can be accommodated in the stagnant area for making arresting device 2 convenient for the downslide of cleaned coal, specifically,
If the cleaned coal in raw coal ingredient is more, the gradient for making cleaned coal slideway 5 is larger, if the cleaned coal in raw coal ingredient is less, makes essence
The gradient of coal slideway 5 is smaller, this is because 5 gradient of cleaned coal slideway is big, then cleaned coal gliding speed is fast, convenient for the discharge of cleaned coal, essence
The gradient of coal slideway 5 is small, then more raw coal can be accommodated in the stagnant area of arresting device 2；After the gradient for mixing up cleaned coal slideway 5,
Raw coal is trickled down in the arresting device 2 of the coal picker using transmission device, Vibration on Start-up motor 1 drives vibrating screen 3 to shake at this time
Dynamic, then the cleaned coal in raw coal can leak through vibrating screen 3 and fall on cleaned coal slideway 5, while be snapped down to the least significant end of cleaned coal slideway 5, by
Cleaned coal comb 10 discharges the coal picker；After vibrating motor 1 runs a period of time, start electric pushrod 13, then electric pushrod 13
Piston rod stretch out crosspiece 12 driven to be extracted out from the side of arresting device 2, raw coal block in raw coal is made to be slid along vibrating screen 3 to shaking
The least significant end of dynamic sieve 3, drops down onto raw coal comb 9 and the guiding along raw coal comb 9 slides out the coal picker, then makes electric pushrod 13
Piston rod shrink drive crosspiece 12 restore, then carry out next wave raw coal screening；The coal picker upon actuation, only need to control stoking
The stretching frequency of frequency and electric pushrod 13 can make the coal picker continue efficiently to work.
Embodiment 2
It is same as Example 1, wherein, the electric pushrod 13 in arresting device 2 replaces with hydraulic cylinder or cylinder.
Claims (1)
1. a kind of method of work of coal picker, for screening cleaned coal from raw coal, it is characterized in that：The coal picker includes bottom
Seat, adjusts height devices, cleaned coal slideway, vibrating screen, vibrating motor, mounting bracket, arresting device and coal discharging apparatuses at fastening bolt；
The pedestal is equipped with bolt hole, and fastening bolt passes through bolt hole to fasten pedestal on the ground；
The adjusting height devices are two hydraulic cylinders, and two hydraulic cylinders are vertically set on one end of pedestal；
Described cleaned coal slideway one end connects the piston rod of two hydraulic cylinders, and the other end is hinged with pedestal, and hydraulic cylinder can pass through work
The gradient of the telescopic adjustment cleaned coal slideway of stopper rod；
The vibrating screen is arranged on above cleaned coal slideway, and is connect with cleaned coal slideway by spring；
The vibrating motor is arranged on cleaned coal slideway side by mounting bracket, and vibrating motor is connect with vibrating screen, shakes for driving
Dynamic sieve vibration；
The arresting device includes frame, along shelves, crosspiece, positioning sheath, electric pushrod and connecting plate；It is mutually perpendicular to along shelves and crosspiece
Be arranged in frame, frame is divided into multiple Zhi Mei areas；It is fixedly connected along shelves with frame, crosspiece passes through frame facet and energy
It is enough to be extracted out from frame；Positioning sheath is arranged on the outside of frame to be inserted into after passing through positioning sheath in frame with crosspiece joint, crosspiece；Connection
Plate is located on the outside of frame, and protruding frame part with each crosspiece connect；Electric pushrod is vertically set on frame lateral surface, piston rod
It is fixedly connected with connecting plate；
Electric pushrod drives connecting plate to move by piston rod, so as to which crosspiece be driven to extract out or be inserted into from frame facet；
The stroke of electric pushrod is equal with the width of frame；Arresting device is arranged on above vibrating screen, passes through frame and vibration
Sieve is fixedly connected；
The coal discharging apparatuses include cleaned coal comb and raw coal comb, and raw coal comb is arranged on cleaned coal comb top along vibrating screen direction
End, for discharging the blocky raw coal on vibrating screen；Cleaned coal comb is fixedly connected with cleaned coal slideway, and below vibrating screen, is used
In from the side of coal picker discharge cleaned coal slideway on cleaned coal
The method of work, including：First cleaned coal slideway is adjusted to suitable slope using height devices are adjusted according to raw coal ingredient
Degree；After the gradient for mixing up cleaned coal slideway, raw coal is trickled down in the arresting device of the coal picker using transmission device, is started at this time
Vibrating motor drives shaker vibration, then the cleaned coal in raw coal can leak through vibrating screen and fall on cleaned coal slideway, while be snapped down to essence
The least significant end of coal slideway discharges the coal picker by cleaned coal comb；
After vibrating motor runs a period of time, start electric pushrod, then the piston rod of electric pushrod, which stretches out, drives crosspiece from stagnant
The side of device is stayed to extract out, the raw coal block in raw coal is made to be slid along vibrating screen to the least significant end of vibrating screen, drops down onto raw coal comb simultaneously
The coal picker is slid out along the guiding of raw coal comb, then shrinks the piston rod of electric pushrod and drives crosspiece reduction, then carry out
Next wave raw coal screening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415643.2A CN108160448B (en) | 2015-12-27 | 2015-12-27 | Coal separator with high automation degree and working method thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415643.2A CN108160448B (en) | 2015-12-27 | 2015-12-27 | Coal separator with high automation degree and working method thereof |
| CN201510987499.4A CN105478346B (en) | 2015-12-27 | 2015-12-27 | A kind of coal picker |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510987499.4A Division CN105478346B (en) | 2015-12-27 | 2015-12-27 | A kind of coal picker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108160448A true CN108160448A (en) | 2018-06-15 |
| CN108160448B CN108160448B (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510987499.4A Active CN105478346B (en) | 2015-12-27 | 2015-12-27 | A kind of coal picker |
| CN201711415643.2A Active CN108160448B (en) | 2015-12-27 | 2015-12-27 | Coal separator with high automation degree and working method thereof |
| CN201711415655.5A Active CN108160449B (en) | 2015-12-27 | 2015-12-27 | Working method of coal separator |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510987499.4A Active CN105478346B (en) | 2015-12-27 | 2015-12-27 | A kind of coal picker |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711415655.5A Active CN108160449B (en) | 2015-12-27 | 2015-12-27 | Working method of coal separator |
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| CN (3) | CN105478346B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362944A (en) * | 2016-12-05 | 2017-02-01 | 安徽睿知信信息科技有限公司 | Mine multi-stage screening device |
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| SU482209A1 (en) * | 1973-02-12 | 1975-08-30 | Всесоюзный Государственный Проектно-Конструкторский Институт "Гипростроммашина" | Bolt |
| CN102744199A (en) * | 2012-07-03 | 2012-10-24 | 河南威猛振动设备股份有限公司 | Complex-frequency screen |
| CN203155525U (en) * | 2013-04-16 | 2013-08-28 | 陈卫康 | Multi-frequency vibrating screen |
| CN203791189U (en) * | 2014-04-01 | 2014-08-27 | 曾澄 | Coal separating machine for coal mines |
| CN203917127U (en) * | 2014-06-14 | 2014-11-05 | 江西一元再生资源有限公司 | Shake closed vibration sieve of a kind of multilayer with self-inspection early warning more |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3683491B2 (en) * | 2000-10-18 | 2005-08-17 | 株式会社中山鉄工所 | Vibrating grid |
| US7484625B2 (en) * | 2003-03-13 | 2009-02-03 | Varco I/P, Inc. | Shale shakers and screens with identification apparatuses |
| CN201940355U (en) * | 2011-02-11 | 2011-08-24 | 魏静 | Driving wheel-roll grizzly capable of adjusting inclination angles of grizzly surfaces |
| CN202079026U (en) * | 2011-05-19 | 2011-12-21 | 余冠霖 | Double-layer screening equipment |
| CN204523212U (en) * | 2015-03-09 | 2015-08-05 | 北京昊华能源股份有限公司 | Flip flop screen and dense-medium shallow-tank separator are at the use in conjunction device of Coal Preparation Plant |
| CN104889048A (en) * | 2015-04-28 | 2015-09-09 | 徐州徐工筑路机械有限公司 | Elliptical vibrating screen for asphalt mixing plant |
| CN205341270U (en) * | 2015-12-27 | 2016-06-29 | 孙硕 | High -efficient coal picker |
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2015
- 2015-12-27 CN CN201510987499.4A patent/CN105478346B/en active Active
- 2015-12-27 CN CN201711415643.2A patent/CN108160448B/en active Active
- 2015-12-27 CN CN201711415655.5A patent/CN108160449B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU482209A1 (en) * | 1973-02-12 | 1975-08-30 | Всесоюзный Государственный Проектно-Конструкторский Институт "Гипростроммашина" | Bolt |
| CN102744199A (en) * | 2012-07-03 | 2012-10-24 | 河南威猛振动设备股份有限公司 | Complex-frequency screen |
| CN203155525U (en) * | 2013-04-16 | 2013-08-28 | 陈卫康 | Multi-frequency vibrating screen |
| CN203791189U (en) * | 2014-04-01 | 2014-08-27 | 曾澄 | Coal separating machine for coal mines |
| CN203917127U (en) * | 2014-06-14 | 2014-11-05 | 江西一元再生资源有限公司 | Shake closed vibration sieve of a kind of multilayer with self-inspection early warning more |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108160449B (en) | 2021-05-14 |
| CN105478346B (en) | 2018-04-24 |
| CN108160448B (en) | 2020-12-22 |
| CN105478346A (en) | 2016-04-13 |
| CN108160449A (en) | 2018-06-15 |
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