CN107282180B - A kind of coal crushing screening machine - Google Patents
A kind of coal crushing screening machine Download PDFInfo
- Publication number
- CN107282180B CN107282180B CN201710507582.6A CN201710507582A CN107282180B CN 107282180 B CN107282180 B CN 107282180B CN 201710507582 A CN201710507582 A CN 201710507582A CN 107282180 B CN107282180 B CN 107282180B
- Authority
- CN
- China
- Prior art keywords
- coal
- crusher
- screening machine
- door
- plate
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of coal crushing screening machines, including rack (1), it is characterized by: the rack (1) is equipped with vibrating screening machine (2), the top of vibrating screening machine (2) is equipped with crusher (3) and vibration screen (6), the coal is through carrying out first time screening at vibration screen (6), it is crushed subsequently into crusher (3), coal is fallen directly into after coming out from crusher (3) carries out programmed screening in vibrating screening machine (2).Coal crushing screening machine of the invention sieves coal twice, coal after tentatively sieving enters broken crusher machine, crushing can be reduced, crusher is structure as a whole with screening machine, centre does not need belt-conveying, and the coal directly come out from crusher is uniformly mixed, and screening effect is good, and the setting of rubber sleeve one and rubber sleeve two can guarantee flies upward without coal ash during the work time.
Description
Technical field
The present invention relates to technical field of coal processing, in particular to a kind of coal crushing screening machines.
Background technique
Coal is the main energy sources of people's life, it brings energy for our life, in the recovery process of coal,
Coal is crushed, is screened and drying is essential cargo handling operation, coal is smaller, and burning sufficient degree is higher, certain
It is higher to the size requirements of coal in combustion furnace, so with regard to being screened, coal in the prior art be first pass through it is broken
It is screened again, coal comes out from crusher and screened by belt-conveying arrival vibrating screen, such broken screening mode
Time-consuming length, low efficiency, at high cost, coal is that the unified crusher that enters is crushed in the prior art, but in raw coal some
Coal be it is fine crushing, do not need to be crushed, all coals be uniformly sent into crusher and are sieved again, waste money
Source, and efficiency is reduced, the breaker roll that crusher in the prior art typically just passes through in broken cylinder carries out brokenly coal
Broken, crushing effect is not very well, and more difficult to obtain the highly uniform coal of partial size, and vibrating screen in the prior art.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the above technical problem, provide a kind of structure is simple, crushing effect is good,
Screening effect is good, generates without coal ash, a kind of high-efficient coal crushing screening machine.
In order to solve the above technical problems, technical solution provided by the invention are as follows: a kind of coal crushing screening machine, chartered plane machine
Frame, the rack are equipped with vibrating screening machine, are equipped with crusher, institute in the top for being located at vibrating screening machine in the rack
The vibrating screening machine stated is equipped with feeding inlet one and feeding inlet two, the discharge port of the crusher and the feeding inlet of vibrating screening machine
One is corresponding, further includes vibration screen, and the vibration screen is arranged on the rack, and the bottom of vibration screen is equipped with horn-like
Discharge nozzle, the discharge nozzle is corresponding with feeding inlet two, and the vibration screen is to be obliquely installed, and the coal is by upper
Material belt transport unit biography is delivered at vibration screen progress first time screening, crushes subsequently into crusher, and coal is from broken
Machine falls directly into after coming out and carries out programmed screening in vibrating screening machine, and the crusher includes shell and is arranged in shell
Crushing roller, the crushing roller includes the crushing roller one and crushing roller two in cross setting, and described is broken
The lower section of crushing roller one is arranged in roller two, and the rubber that horn-like structure prevents coal ash from flying upward is arranged on the discharge nozzle
One is covered, is arranged with the rubber sleeve two that horn-like structure prevents coal ash from flying upward, the vibrating screen on the discharge port of the crusher
Door cover plate is hingedly equipped on extension set, the door cover plate includes two door-plates being used in combination one and door-plate two, the door
The end of plate one and door-plate two is equipped with the rubber strip for playing sealing function, is equipped with matching on the door-plate one, door-plate two
The opening of conjunction, the opening between door-plate one and door-plate two form feeding inlet one and feeding inlet two, the crushing roller one and broken
It is equipped on broken roller two along the dashpot being arranged on its length direction, the rack includes pedestal, on the pedestal
The supporting leg two for being plugged with the supporting leg one for being used to support crusher and being used to support vibration screen is set on the vibration screen
There is the shell for playing and preventing coal unrestrained, shell is equipped with end cap.
As an improvement, the vibrating screening machine is equipped with discharging guide plate, the discharging guide plate tilt adjustable.
The invention has the following advantages over the prior art: coal crushing screening machine of the invention carries out twice coal
Screening, the coal after tentatively sieving enter broken crusher machine, can reduce crushing, and crusher and screening machine are integrated knot
Structure, centre does not need belt-conveying, and the coal directly come out from crusher is uniformly mixed, and screening effect is good, rubber sleeve one
Setting with rubber sleeve two can guarantee flies upward without coal ash during the work time, and the broken rolling of right-angled intersection is equipped in crusher
Cylinder, coal pass through being crushed twice for different directions, and crushing effect is good.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of coal crushing screening machine entirety of the present invention.
Fig. 2 is a kind of structural schematic diagram of coal crushing screening machine partial cross of the present invention.
Fig. 3 is a kind of structural schematic diagram of coal crushing screening machine crusher of the present invention.
It is as shown in the figure: 1, rack, 1.1, pedestal, 1.2, supporting leg one, 1.3, supporting leg two, 2, vibrating screening machine, 3, broken
Broken machine, 3.1, shell, 3.2, crushing roller one, 3.3, crushing roller two, 3.4, dashpot, 4, feeding inlet one, 5, feeding inlet two,
6, vibration screen, 7, discharge nozzle, 8, rubber sleeve one, 9, rubber sleeve two, 10, door cover plate, 11, discharging guide plate.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings.
In conjunction with attached drawing, a kind of coal crushing screening machine, chartered plane rack 1, the rack 1 is equipped with vibrating screening machine 2, institute
It is equipped with crusher 3 in the top for being located at vibrating screening machine 2 in the rack 1 stated, the vibrating screening machine 2 is equipped with feeding inlet one
4 and feeding inlet 25, it further includes vibration screen that the discharge port of the crusher 3 and the feeding inlet 1 of vibrating screening machine 2 are corresponding
6, the vibration screen 6 is arranged in rack 1, and the bottom of vibration screen 6 is equipped with horn-like discharge nozzle 7, the discharging
Pipe 7 is corresponding with feeding inlet 25, and the vibration screen 6 is to be obliquely installed, and the coal is by charging belt transport dress
It sets biography and is delivered at vibration screen 6 progress first time screening, crushed subsequently into crusher 3, after coal comes out from crusher 3
It falls directly into and carries out programmed screening in vibrating screening machine 2, the crusher 3 includes shell 3.1 and is arranged in shell 3.1
Interior crushing roller, the crushing roller include the crushing roller 1 and crushing roller 2 3.3 in cross setting, institute
The lower section of crushing roller 1 is arranged in the crushing roller 2 3.3 stated, and it is anti-that horn-like structure is arranged on the discharge nozzle 7
The only rubber sleeve 1 that coal ash is flown upward is arranged with the rubber that horn-like structure prevents coal ash from flying upward on the discharge port of the crusher 3
29 are covered, door cover plate 10 is hingedly equipped on the vibrating screening machine 2, the door cover plate 10 includes two and is used in combination
The end of door-plate one and door-plate two, the door-plate one and door-plate two is equipped with the rubber strip for playing sealing function, the door
The opening matched is equipped on plate one, door-plate two, the opening between door-plate one and door-plate two forms feeding inlet 1 and feeding inlet
25, it is equipped with along the dashpot being arranged on its length direction on the crushing roller 1 and crushing roller 2 3.3
3.4, the rack 1 includes pedestal 1.1, is plugged with the supporting leg 1 for being used to support crusher 3 on the pedestal 1.1
With the supporting leg 2 1.3 for being used to support vibration screen 6, the vibration screen 6 is equipped with the shell for playing and preventing coal unrestrained,
Shell is equipped with end cap.
The vibrating screening machine 2 is equipped with discharging guide plate 11, and 11 tilt adjustable of discharging guide plate is described
Hook setting can be used in adjustable angle, and chain is arranged on discharging guide plate, and vibrating screening machine is equipped with hook, passes through hook and chain
The cooperation of different parts is to change the tilt angle of discharging guide plate.
Coal of the invention first passes around belt transmission device and coal is transported at vibration screen, by vibrating screen mesh screen
Broken coal screening can not will be needed by, which dividing, comes out, and screens out the coal come and is directly entered vibrating screening machine progress regrading,
It needs broken coal to enter crusher to be crushed, two groups of crushing rollers is equipped in crusher, two groups of crushing rollers are in cross
Type distribution, is respectively crushed coal from both direction, crushing effect is good, and broken coal is directly entered vibration from exit
It is sieved in dynamic screening machine, the process of complete crushing and screening, the diameter of the feeding inlet one is greater than the straight of discharge hole of crusher
It connects, the diameter of feeding inlet two is greater than the diameter of discharge nozzle, and such structural vibration screening machine will not collide during vibration
Discharge nozzle, since vibrosieve is easy to produce dust, the setting of rubber sleeve one, rubber sleeve two solves this at door cover plate and buckle
One problem.
The crushing roller of crusher, which is equipped with dashpot, in the application can play part when being mingled with stone in coal
The effect of buffering prevents crushing cutter on crushing roller and stone very stiff and demanding, and with bad cutter, such structure can extend crushing roller
Service life.
The description of the present application attached drawing 1-3 is structure diagram, and the power device does not draw and describes, described
Power device and its connection relationship be the prior art.
The present invention and its embodiments have been described above, this description is no restricted, shown in the drawings
Only one of embodiments of the present invention, actual structure is not limited to this.All in all if the ordinary skill of this field
Personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution phase
As frame mode and embodiment, be within the scope of protection of the invention.
Claims (2)
1. a kind of coal crushing screening machine, chartered plane rack (1), the rack (1) are equipped with vibrating screening machine (2), feature
It is: is equipped with crusher (3) in the top for being located at vibrating screening machine (2) in the rack (1), the vibrating screening machine
(2) feeding inlet one (4) and feeding inlet two (5), the discharge port of the crusher (3) and the pan feeding of vibrating screening machine (2) are equipped with
One (4) of mouth are corresponding, further include vibration screen (6), and the vibration screen (6) is arranged on rack (1), vibration screen (6)
Bottom be equipped with horn-like discharge nozzle (7), the discharge nozzle (7) vibration screen corresponding with feeding inlet two (5), described
(6) to be obliquely installed, the coal is crushed through carrying out first time screening at vibration screen (6) subsequently into crusher (3),
Coal falls directly into after coming out from crusher (3) and carries out programmed screening in vibrating screening machine (2), the crusher (3) packet
The crushing roller for including shell (3.1) and being arranged in shell (3.1), the crushing roller include in the broken of cross setting
Roller one (3.2) and crushing roller two (3.3), the crushing roller two (3.3) are arranged under crushing roller one (3.2)
It is square, it is arranged with the rubber sleeve one (8) that horn-like structure prevents coal ash from flying upward on the discharge nozzle (7), the crusher (3)
It is arranged with the rubber sleeve two (9) that horn-like structure prevents coal ash from flying upward on discharge port, is hingedly set on the vibrating screening machine (2)
Have door cover plate (10), the door cover plate (10) includes two door-plates being used in combination one and door-plate two, the door-plate one
It is equipped with the rubber strip for playing sealing function with the end of door-plate two, is equipped with and matches on the door-plate one, door-plate two
Opening, the opening between door-plate one and door-plate two form feeding inlet one (4) and feeding inlet two (5), the crushing roller one
(3.2) and on crushing roller two (3.3) it is equipped with along the dashpot (3.4) being arranged on its length direction, the rack (1)
Including pedestal (1.1), the supporting leg one (1.2) for being used to support crusher (3) is plugged on the pedestal (1.1) and for branch
The supporting leg two (1.3) of vibration screen (6) is supportted, the vibration screen (6) is equipped with the shell for playing and preventing coal unrestrained, shell
Body is equipped with end cap.
2. a kind of coal crushing screening machine according to claim 1, it is characterised in that: on the vibrating screening machine (2)
Equipped with discharging guide plate (11), described discharging guide plate (11) tilt adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507582.6A CN107282180B (en) | 2017-06-28 | 2017-06-28 | A kind of coal crushing screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507582.6A CN107282180B (en) | 2017-06-28 | 2017-06-28 | A kind of coal crushing screening machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107282180A CN107282180A (en) | 2017-10-24 |
| CN107282180B true CN107282180B (en) | 2019-07-16 |
Family
ID=60098808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710507582.6A Expired - Fee Related CN107282180B (en) | 2017-06-28 | 2017-06-28 | A kind of coal crushing screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107282180B (en) |
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| CN107715959A (en) * | 2017-11-10 | 2018-02-23 | 无锡宇能选煤机械厂 | The coal pulverizer of multi-level screening coal pieces |
| CN107626577A (en) * | 2017-11-10 | 2018-01-26 | 无锡宇能选煤机械厂 | Stacked vibratory sieve coal picker |
| CN108311202A (en) * | 2018-02-02 | 2018-07-24 | 娄逸凡 | A kind of breaker for recycling building waste |
| CN109092685B (en) * | 2018-06-26 | 2020-12-15 | 湖南瑞湘环保科技有限公司 | Mineral powder impurity separation device |
| CN109178602A (en) * | 2018-07-05 | 2019-01-11 | 从佳乐 | A kind of soybean planting soil crushing transport device |
| CN109230336A (en) * | 2018-08-07 | 2019-01-18 | 兖矿集团有限公司 | A kind of coal transfer device |
| CN109365297B (en) * | 2018-12-03 | 2023-05-05 | 福建省新环能环保科技有限公司 | Slag garbage treatment process |
| CN111068841B (en) * | 2020-01-15 | 2021-08-06 | 河南科技大学第一附属医院 | Medicinal powder cleaning equipment for preparing Chinese patent pills in heart |
| CN112169994A (en) * | 2020-09-27 | 2021-01-05 | 德钜（厦门）特种合金制品有限公司 | Crushing and screening all-in-one machine |
| CN113385256A (en) * | 2021-06-16 | 2021-09-14 | 中滦科技股份有限公司 | Coal screening system device based on big data and screening method thereof |
| CN116511058A (en) * | 2023-07-04 | 2023-08-01 | 四川磊蒙机械设备有限公司 | Rubble screening machine |
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| JP5770780B2 (en) * | 2012-05-25 | 2015-08-26 | 株式会社 大沼組 | Debris treatment equipment |
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| CN201529541U (en) * | 2009-11-18 | 2010-07-21 | 郑元海 | Crushing and vibrating screen |
| CN101875054A (en) * | 2010-06-07 | 2010-11-03 | 湖南万容科技有限公司 | Method and equipment for disassembling waste ceramic resistors and recovering resources |
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| Publication number | Publication date |
|---|---|
| CN107282180A (en) | 2017-10-24 |
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Granted publication date: 20190716 Termination date: 20210628 |