CN108620309A - A kind of multistage ore sieving device - Google Patents
A kind of multistage ore sieving device Download PDFInfo
- Publication number
- CN108620309A CN108620309A CN201810240225.2A CN201810240225A CN108620309A CN 108620309 A CN108620309 A CN 108620309A CN 201810240225 A CN201810240225 A CN 201810240225A CN 108620309 A CN108620309 A CN 108620309A
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- China
- Prior art keywords
- main box
- outlet
- ore
- sifter
- output
- Prior art date
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- Granted
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- 238000007873 sieving Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 60
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 230000037237 body shape Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims 1
- 238000012216 screening Methods 0.000 abstract description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 3
- 230000001788 irregular Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000011707 mineral Substances 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000004575 stone Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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
- B07B1/12—Apparatus having only parallel elements
- B07B1/14—Roller 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of multistage ore sieving devices, belong to ore extraction processing unit (plant).It is in upper and lower opening square tube shape including main box, upper part is tubaeform feeding mouth upwards, and two opposite side walls are separately positioned on first outlet and second outlet；First sifter, is fixed in main box and is located at main box top, and lower one end is towards first outlet；Second sifter is fixed in main box and is located at main box lower part, is located at immediately below the first sifter, and lower one end is towards second outlet；And discharge rack, it is located at immediately below main box, discharge rack includes holder and three discharge ports, and three discharge ports are arranged side by side；After solving due to ore reduction, mostly irregular shape, and by mineral surface band wedge angle, ore is easy to be stuck on mesh and mesh is caused to block, and influences production work；And existing screening plant cannot disposably to size ore carry out a multi-stage screening the technical issues of.
Description
Technical field
The present invention relates to ore extraction processing unit (plant), especially a kind of multistage ore sieving device.
Background technology
It is digging up mine in quarrying industry, is being needed in many cases by the different size of stone of broken ore.Most
In the case of number, by not separated or being sieved by separated ore to the vibrating screen offer with sieve plate, sieve plate has mesh,
So that the ore less than mesh can pass through.Larger ore then needs sieve plate being arranged to skewed, upper table of the ore from sieve plate
Face slides into side.After ore reduction, mostly irregular shape, and by mineral surface band wedge angle, ore is easy to be stuck in sieve
It causes mesh to block on eye, influences production work；One is first carried out when carrying out multi-stage screening to ore now with screening plant
Secondary screening, then the progress two level screening of the ore to being sieving through, such great work intensity, efficiency are low.
Invention content
The goal of the invention of the present invention is, in view of the above-mentioned problems, providing a kind of multistage ore sieving device, to solve due to ore
After broken, mostly irregular shape, and by mineral surface band wedge angle, ore is easy to be stuck on mesh and mesh is caused to block,
Influence production work；And existing screening plant cannot disposably to size ore carry out a multi-stage screening the technical issues of.
In order to achieve the above objectives, the technical solution adopted in the present invention is：A kind of multistage ore sieving device, feature exist
In：Including
Main box is in upper and lower opening square tube shape, and upper part is tubaeform feeding mouth upwards, two opposite side walls difference
Setting is higher than the second outlet in first outlet and second outlet, the first outlet position；
First sifter is fixed in the main box and is located at the main box top, is inclined to set, compared with
Low one end is towards the first outlet；
Second sifter is fixed in the main box and is located at the main box lower part, is located at described first and sieves
Divide immediately below device；It is inclined to set, and lower one end is towards the second outlet；
And discharge rack, it is located at immediately below the main box, end face is fixedly connected with the main box thereon；Discharge rack
Including holder and three discharge ports, three discharge ports are arranged side by side；It is located at intermediate discharge port setting in three discharge ports
Be separately positioned on immediately below the first outlet positioned at the discharge port of both sides immediately below the main box, in three discharge ports and
The underface of second outlet.
Based on above structure：When being sieved to ore, by size mix ore, from main babinet into it is tubaeform into
Material mouth enters in device, and smaller ore is fallen from the first sifter mesh, and larger ore is turned to sifter lowermost end
It is fallen from first outlet, realizes and the level-one of size ore is sieved；Smaller ore is fallen from the first sifter mesh, is fallen to
The upper surface of second sifter, smaller ore are fallen from the second sifter mesh, remaining ore is turned to sifter lowermost end
It is fallen from second outlet, realizes and the two level of size ore is sieved；Ore size after two-stage screening is divided into three ranks, respectively
It falls in three discharge ports.
Further, first sifter and the second sifter include transmission case, the first sieve bar, the second sieve bar and drive
Dynamic device；The transmission case, quantity two are separately fixed on the two opposite inner walls of main box, and two transmission cases symmetrically divide
Cloth；Transmission case includes first shell, lid, output wheel, transmission belt and contact roller, and the first shell is in long round body shape, in
Portion has cavity structure and towards outer openings；The output wheel is several, and interval same distance and side by side parallel, which are arranged, to exist
In the first shell, each output wheel forms with first shell be rotatablely connected respectively, and the output wheel end face is set at center
It is equipped with output shaft, described output shaft one end is located at outside the first shell and towards another transmission case；The transmission belt is in length
Circle, the output wheel are respectively positioned in the transmission belt, and the transmission belt connects with the output wheel periphery；The compression
It is parallel with the output wheel central shaft to take turns central shaft, contact roller is located at two outside of the transmission belt, and the alternate setting of difference is two
Transmission belt is formed between output wheel and is squeezed；The lid shape is identical as the first shell opening contours, and is arranged described
First shell opening；
The first sieve bar, is mutually parallel, and quantity is identical as the output wheel quantity in single transmission case, both ends point
It is not fixed on the output shaft of the corresponding output wheel of two transmission cases；
The second sieve bar, parallel with the first sieve bar respectively, quantity is several, and both ends are separately fixed at
On two transmission cases, the first sieve bar and the second sieve bar are respectively positioned on same plane and alternate setting；
The driving device comprising gear wheel, pinion gear and driving motor；The gear wheel is arranged in the transmission case
It is interior, it is fixed on the output wheel of any close transmission case end and coaxial with output wheel；The driving motor is arranged described
On lid, the output end of driving motor is located in the transmission case, and the pinion gear is fixed on the driving motor output end, institute
The pinion gear flank of tooth is stated with the gear wheel flank of tooth to connect matching
Advantageous effect using above-mentioned further scheme is：First sieve bar and the second sieve bar are arranged in parallel, and pass through fixation
Between two transmission cases, the ore gap that can be fallen compared with finger stone is formed；When being sieved to ore, by the mine of size mixing
Stone is fallen in gap of the smaller ore between the first sieve bar and the second sieve bar, and larger ore is stuck in the first sieve bar and the
Between two sieve bars, the first sieve bar is to be rotated to a direction, and ore is overturn in the first sieve bar, is moved to a direction, until
It is turned to sifter most end to fall, realizes the screening to size ore.
Further, further include spacer bar, the spacer bar quantity is several, is arranged in parallel in respectively described in two
Between transmission case；The middle part is provided with spacing circular hole corresponding with several first sieve bars, the second sieve spacing of bar, the circular hole is straight
Diameter sieves bar maximum outside diameter slightly larger than described first, and the second sieve bar is fixedly connected with the circular hole.
Advantageous effect using above-mentioned further scheme is：By being provided with spacer bar, spacer bar by the first sieve bar and
The elongated spaces separate Cheng little Ge formed between second sieve bar, can prevent elongated ore from falling.
Further, the first sieve bar external cylindrical surface is provided with the striped of protrusion.
Advantageous effect using above-mentioned further scheme is：Effect of the first sieve bar to ore can be increased by being provided with striped
Power prevents the ore blocked and the first sieve bar from being formed with respect to sliding and cannot stir the ore blocked.
Further, the output wheel external cylindrical surface is tooth form, and the transmission belt medial surface is provided with and output form of gear tooth
The internal tooth to match.
Advantageous effect using above-mentioned further scheme is：It can prevent from skidding between transmission belt and output wheel.
Further, it is to be obliquely installed and towards identical that the discharge port, which accepts bottom plate,.
Advantageous effect using above-mentioned further scheme is：It is to tilt that discharge port, which accepts bottom plate, and ore is fallen to out
When material mouth, ore can skid off automatically, reduce artificial dig out；It can be achieved to be operated on one side towards identical by discharge port, save
Occupied space when saving armament-related work.
Further, further include the first babinet and the second babinet；First babinet side and lower face opening, opening
Face where first outlet is close in side, and under shed is close to be located at the discharge port upper surface immediately below the first opening；Second case
Body side and lower face opening, open side are close to face where second outlet, and under shed is close to be located at immediately below the second opening
Discharge port upper surface.
Advantageous effect using above-mentioned further scheme is：By being provided with the first babinet and the second babinet, mine is reduced
The outflow of noise and dust are flown upward when stone is fallen, more environmentally friendly.
Due to the adoption of the above technical scheme, the invention has the advantages that：
1. the present invention sieves ore, the ore that size is mixed, from main babinet into tubaeform feed inlet
It enters in device, smaller ore is fallen from the first sifter mesh, and larger ore is turned to sifter lowermost end from
One outlet is fallen, and is realized and is sieved to the level-one of size ore；Smaller ore is fallen from the first sifter mesh, falls to second
The upper surface of sifter, smaller ore are fallen from the second sifter mesh, remaining ore is turned to sifter lowermost end from
Two outlets are fallen, and are realized and are sieved to the two level of size ore；The primary multi-stage screening that feeds intake that ore can be achieved, greatly improves work
Efficiency.
2. the present invention sieves ore, larger ore is stuck between the first sieve bar and the second sieve bar, the first sieve
Bar is to be rotated to a direction, and ore is overturn in the first sieve bar, is moved to a direction, is most held until being turned to sifter
Portion is fallen, and realizes that the screening to size ore, ore will not be stuck in mesh, greatly reduce failure rate.
3. the present invention is by being provided with spacer bar, the elongated gap point that spacer bar will be formed between the first sieve bar and the second sieve bar
Small lattice are divided into, can prevent elongated ore from falling.
4. the present invention makes entire ore by being provided with the modes such as raised striped, flat-toothed belt on the first sieve bar
Sifter structure is more solid reliable.
5. the present invention by being provided with the first babinet and the second babinet, reduces the outflow of noise and dust when ore is fallen
It flies upward, it is more environmentally friendly.
Description of the drawings
Fig. 1 is section graphics of the present invention.
Fig. 2 is whole graphics of the invention.
Fig. 3 is the first sifter graphics of the invention.
Fig. 4 is transmission case interior three-dimensional figure of the present invention.
In attached drawing, 1- main boxes, the first sifters of 2-, the second sifters of 3-, 4- discharge racks, the first babinets of 5-, 6- second
Babinet, 11- feeding mouths, the openings of 12- first, the openings of 13- second, 21- transmission cases, 22- first sieve bar, 23- second sieve bar, 24-
Driving device, 25- spacer bars, 41- holders, 42- discharge ports, 211- first shells, 212- lids, 213- output wheels, 214- are passed
Dynamic band, 215- contact rollers, 241- gear wheels, 242- pinion gears, 243- driving motors.
Specific implementation mode
The specific implementation of invention is further illustrated below in conjunction with attached drawing.
As depicted in figs. 1 and 2, a kind of multistage ore sieving device, main box 1, the first sifter 2, the second sifter 3,
Discharge rack 4, the first babinet 5 and the second babinet 6；Main box 1 is in upper and lower opening square tube shape, and upper part is tubaeform pan feeding upwards
Mouth 11, two opposite side walls are separately positioned on first outlet 12 and second outlet 13, and 12 position of first outlet is higher than second outlet
13；First sifter 2 is fixed in main box 1 and is located at 1 top of main box, is inclined to set, lower one end direction
First outlet 12；Second sifter 3 is fixed in main box and is located at 1 lower part of main box, is being located at the first sifter 2 just
Lower section；It is inclined to set, and lower one end is towards second outlet 13；Discharge rack 4 is located at immediately below main box 1, the upper end
Face is fixedly connected with main box 1；Discharge rack 4 includes holder 41 and three discharge ports 42, and three discharge ports 42 are arranged side by side；Three
It is located at the intermediate setting of discharge port 42 in discharge port 42 immediately below main box 1, the discharging of both sides is located in three discharge ports 32
Mouth 42 is separately positioned on immediately below first outlet 12 and the underface of second outlet 13；It is that inclination is set that discharge port 42, which accepts bottom plate,
It sets and towards identical；And first babinet 5 and the second babinet 6；First babinet, 5 side and lower face opening, open side are close to
12 place face of first outlet, under shed are close to be located at 42 upper surface of discharge port immediately below the first opening 12；Second babinet 6 one
Side and lower face opening, open side are close to 13 place face of second outlet, and under shed is close to be located at immediately below the second opening 13
Discharge port upper surface.
As shown in figure 3, the first sifter 2 and the second sifter 3, which include transmission case 21, first, sieves the sieve bar of bar 22, second
23, driving device 24 and spacer bar 25；2 quantity of transmission case is two, is separately fixed on 1 two opposite inner walls of main box, two
Transmission case 21 is symmetrical；First sieve bar 22 is mutually parallel, quantity and the 213 quantity phase of output wheel in single transmission case 21
Together, both ends are separately fixed on the output shaft of two 21 corresponding output wheels 213 of transmission case；First sieve 23 outside cylinder of bar
Face is provided with the striped of protrusion.Second sieve bar 23 is respectively parallel with the first sieve bar 22, and both ends are separately fixed at two transmissions
On case 21, the first sieve bar 22 and second sieves bar 23 and is respectively positioned on the alternate setting of an existing plane；Second sieve 23 quantity of bar is than the first sieve bar
22 quantity are one more；Driving device 24 it include gear wheel 241, pinion gear 242 and driving motor 243；The setting of gear wheel 241 exists
In transmission case 21, it is fixed on the output wheel 213 of 21 end of any close transmission case and coaxial with output wheel 213；Driving electricity
Machine 243 is arranged on lid 212, and the output end of driving motor 243 is located in transmission case 21, and pinion gear 242 is fixed on driving electricity
243 output end of machine, 242 flank of tooth of pinion gear connect matching with 241 flank of tooth of gear wheel.25 quantity of spacer bar is five, is put down respectively
Row is arranged between two transmission cases 21；The middle part is provided with spacing and several first to sieve the spacing pair that bar 22, second sieves bar 23
The circular hole answered, Circularhole diameter are fixedly connected slightly larger than the first sieve 22 maximum outside diameter of bar, the second sieve bar 23 with circular hole.
As shown in figure 4, transmission case 21 includes first shell 211, lid 212, output wheel 213, transmission belt 214 and contact roller
215, first shell 211 is in long round body shape, internal to have cavity structure and towards outer openings；Output wheel 213 is several,
It is spaced same distance and side by side parallel is arranged in first shell 211, each output wheel 213 is formed with first shell 211 respectively
It is rotatablely connected, output shaft is provided at 213 end face center of output wheel, output shaft one end is located at 211 outside of first shell and court
To another transmission case 21；Transmission belt 24 is in oblong, and output wheel 213 is respectively positioned in transmission belt 214, transmission belt 214 with output
213 peripheries are taken turns to connect；Contact roller 215 is located at that central shaft is parallel with 213 central shaft of output wheel, and contact roller 215 is located at transmission belt
214 liang of outsides, and alternate be arranged between two output wheels 213 forms extruding to transmission belt 214 respectively；212 shape of lid and first
211 opening contours of shell are identical, and are arranged in 211 opening of first shell；213 external cylindrical surface of output wheel is tooth form, transmission belt
214 medial surfaces are provided with the internal tooth to match with 213 tooth form of output wheel.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to
In the covered the scope of the claims of the present invention.
Claims (7)
1. a kind of multistage ore sieving device, it is characterised in that：Including
Main box is in upper and lower opening square tube shape, and upper part is tubaeform feeding mouth upwards, and two opposite side walls are respectively set
In first outlet and second outlet, the first outlet position is higher than the second outlet；
First sifter is fixed in the main box and is located at the main box top, is inclined to set, lower
One end is towards the first outlet；
Second sifter is fixed in the main box and is located at the main box lower part, is located at first sifter
Underface；It is inclined to set, and lower one end is towards the second outlet；
And discharge rack, it is located at immediately below the main box, end face is fixedly connected with the main box thereon；Discharge rack includes
Holder and three discharge ports, three discharge ports are arranged side by side；It is located at intermediate discharge port in three discharge ports to be arranged in institute
It states immediately below main box, the discharge port that both sides are located in three discharge ports is separately positioned on immediately below the first outlet and second
The underface of outlet.
2. a kind of multistage ore sieving device according to claim 1, it is characterised in that：First sifter and second
Sifter includes transmission case, the first sieve bar, the second sieve bar and driving device；The transmission case, quantity two, is fixed respectively
On the two opposite inner walls of main box, two transmission cases are symmetrical；Transmission case includes first shell, lid, output wheel, transmission
Band and contact roller, the first shell are in long round body shape, internal to have cavity structure and towards outer openings；The output wheel is
Several, interval same distance and side by side parallel are arranged in the first shell, each output wheel respectively with first shell
Rotation connection is formed, is provided with output shaft at output wheel end face center, described output shaft one end is located at the first shell
Outside body and towards another transmission case；The transmission belt is in oblong, and the output wheel is respectively positioned in the transmission belt, the biography
Dynamic band connects with the output wheel periphery；The contact roller central shaft is parallel with the output wheel central shaft, the compression
Wheel is located at two outside of the transmission belt, and the alternate setting of difference forms transmission belt between two output wheels and squeezes；Outside the lid
Shape is identical as the first shell opening contours, and is arranged in the first shell opening；
The first sieve bar, is mutually parallel, and quantity is identical as the output wheel quantity in single transmission case, and both ends are solid respectively
It is scheduled on the output shaft of the corresponding output wheel of two transmission cases；
The second sieve bar, parallel with the first sieve bar respectively, quantity is several, and both ends are separately fixed at two
On the transmission case, the first sieve bar and the second sieve bar are respectively positioned on same plane and alternate setting；
The driving device comprising gear wheel, pinion gear and driving motor；The gear wheel is arranged in the transmission case,
It is fixed on the output wheel of any close transmission case end and coaxial with output wheel；The driving motor is arranged in the lid
On, the output end of driving motor is located in the transmission case, and the pinion gear is fixed on the driving motor output end, described small
Gear teeth face connects matching with the gear wheel flank of tooth.
3. a kind of multistage ore sieving device according to claim 2, it is characterised in that：Further include spacer bar, between described
Parting bead quantity is several, is arranged in parallel in respectively between two transmission cases；The middle part is provided with spacing and several the
The corresponding circular hole of spacing of one sieve bar, the second sieve bar, the Circularhole diameter sieve bar maximum outside diameter slightly larger than described first, and described the
Two sieve bars are fixedly connected with the circular hole.
4. a kind of multistage ore sieving device according to claim 2, it is characterised in that：The first sieve bar external cylindrical surface
It is provided with the striped of protrusion.
5. a kind of multistage ore sieving device according to claim 2, it is characterised in that：The output wheel external cylindrical surface is
Tooth form, the transmission belt medial surface are provided with the internal tooth to match with output form of gear tooth.
6. a kind of multistage ore sieving device according to claim 2, it is characterised in that：It is equal that the discharge port accepts bottom plate
To be obliquely installed and towards identical.
7. a kind of multistage ore sieving device according to claim 1, it is characterised in that：Further include the first babinet and second
Babinet；First babinet side and lower face opening, open side are close to face where first outlet, and under shed is close to be located at
Discharge port upper surface immediately below first opening；Second babinet side and lower face opening, open side are close to second and are gone out
Face where mouthful, under shed are close to be located at the discharge port upper surface immediately below the second opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240225.2A CN108620309B (en) | 2018-03-22 | 2018-03-22 | Multistage ore screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240225.2A CN108620309B (en) | 2018-03-22 | 2018-03-22 | Multistage ore screening plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108620309A true CN108620309A (en) | 2018-10-09 |
| CN108620309B CN108620309B (en) | 2020-06-02 |
Family
ID=63696265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810240225.2A Expired - Fee Related CN108620309B (en) | 2018-03-22 | 2018-03-22 | Multistage ore screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108620309B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109647702A (en) * | 2019-01-28 | 2019-04-19 | 贵州大学 | A kind of circulating ore screening device of coal mine with crushing function |
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| US4240902A (en) * | 1978-11-16 | 1980-12-23 | Agee John H | Apparatus for removing foreign matter from cotton |
| CN201552125U (en) * | 2009-12-10 | 2010-08-18 | 南京钢铁股份有限公司 | Counter flow type double-layer circular roll screen device |
| CN203448270U (en) * | 2013-08-21 | 2014-02-26 | 北京华石纳固科技有限公司 | Device for screening rockfill materials |
| US20140262975A1 (en) * | 2013-03-15 | 2014-09-18 | Michael McGrath, JR. | Backing screen panels for vibrating screen separator |
| CN204448495U (en) * | 2015-02-14 | 2015-07-08 | 广东梅雁吉祥水电股份有限公司 | A kind of energy-conservation ore screening device |
| CN205128382U (en) * | 2015-10-15 | 2016-04-06 | 广元壮牛农牧科技有限公司 | Multistage fodder screening plant |
-
2018
- 2018-03-22 CN CN201810240225.2A patent/CN108620309B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4240902A (en) * | 1978-11-16 | 1980-12-23 | Agee John H | Apparatus for removing foreign matter from cotton |
| CN201552125U (en) * | 2009-12-10 | 2010-08-18 | 南京钢铁股份有限公司 | Counter flow type double-layer circular roll screen device |
| US20140262975A1 (en) * | 2013-03-15 | 2014-09-18 | Michael McGrath, JR. | Backing screen panels for vibrating screen separator |
| CN203448270U (en) * | 2013-08-21 | 2014-02-26 | 北京华石纳固科技有限公司 | Device for screening rockfill materials |
| CN204448495U (en) * | 2015-02-14 | 2015-07-08 | 广东梅雁吉祥水电股份有限公司 | A kind of energy-conservation ore screening device |
| CN205128382U (en) * | 2015-10-15 | 2016-04-06 | 广元壮牛农牧科技有限公司 | Multistage fodder screening plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109647702A (en) * | 2019-01-28 | 2019-04-19 | 贵州大学 | A kind of circulating ore screening device of coal mine with crushing function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108620309B (en) | 2020-06-02 |
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