CN106622486A - Coal crushing and screening equipment - Google Patents
Coal crushing and screening equipment Download PDFInfo
- Publication number
- CN106622486A CN106622486A CN201611040653.8A CN201611040653A CN106622486A CN 106622486 A CN106622486 A CN 106622486A CN 201611040653 A CN201611040653 A CN 201611040653A CN 106622486 A CN106622486 A CN 106622486A
- Authority
- CN
- China
- Prior art keywords
- crushing
- connection
- colliery
- sides
- base
- 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.)
- Pending
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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/31—Safety devices or measures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- 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
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses coal crushing and screening equipment which comprises a base, wherein support columns are connected with both sides of the top of the base; outer sides of the support columns are sleeved with damping springs; movable sleeves are arranged at the tops of the damping springs; one side of one moving sleeve is connected with a mounting plate; a shell is arranged between two mounting plates; a feeding tube is arranged at the top of a top plate; a vibration screen is arranged at the bottom of the shell; screening grooves are formed in equal distance in inner sides of a frame; screws are arranged on both sides of inner cavities of transverse reinforced screening strips and vertical reinforced screening bars; vibration motors are arranged on both sides of the bottom of the vibration screen; crushing rods are connected in equal distance on the outer side of a crushing shaft; crushing blades are connected in equal distance on the outer side of the crushing rod; a motor rack is connected with the top of the crushing shaft; the top of the motor rack is connected with a motor; and a discharge tube is arranged at the bottom of a groove. The coal crushing and screening equipment has the advantages that the coal crushing quality can be improved, and the problem that the coal use effect can be affected is solved.
Description
Technical field
The present invention relates to technical field of coal mine, specially a kind of colliery crushing and screening equipment.
Background technology
Coal is topmost solid fuel, is one kind of kaustobilite, it be by certain geological epoch grow it is numerous
Luxuriant plant, in suitable geological environment, is gradually piled into thick-layer, and is buried in the bottom or silt, through very long geology year
The geochronic natural incoalation in generation and formed, in the world in Various Geolcgical Ages, with the Carboniferous Period, the Permian Period, Jurassic Period and the Tertiary Period
Stratum in producing coal at most, be important coal-forming age.
Need to be crushed in the process of colliery at present, existing colliery disintegrating apparatus crush efficiency is high, but
Its crushing is second-rate so that the quality of colliery crushing is reduced, so as to influence whether the using effect in colliery.
The content of the invention
It is an object of the invention to provide a kind of colliery crushing and screening equipment, possesses and improves the advantage that quality is crushed in colliery,
Solve the problems, such as that colliery using effect can be affected.
For achieving the above object, the present invention provides following technical scheme：A kind of colliery crushing and screening equipment, including base,
The both sides of the base top are all connected with pillar, and damping spring, the top of the damping spring are socketed with the outside of the pillar
Movable sleeve is provided with, the surface of the pillar is flexibly connected with movable sleeve, the side connection plate of the movable sleeve, described in two
Housing is provided between installing plate, the top connection top board of the pillar is provided with feed pipe at the top of the top board, the housing
Bottom is provided with vibratory sieve, and the vibratory sieve includes framework, and the inner side of the framework is equidistant to be provided with sieve groove, the inner chamber of the framework
Transverse steel grating and vertical reinforcement grating, the transverse steel grating and vertical reinforcement grating inner chamber are respectively equipped with by sieving groove
Both sides be equipped with screw, the both sides of the vibratory sieve bottom are equipped with vibrating motor, and the inner chamber of the housing is provided with crushing shaft,
Bar, the equidistant connection crushing vane in outside of the crushing bar, the crushing are crushed in the equidistant connection in outside of the crushing shaft
The surface of blade is equidistant to be provided with crushing tooth, the top connection motor rack of the crushing shaft, the top connection electricity of the motor rack
Machine, opens up fluted at the top of the base, and the bottom of the groove is provided with discharge nozzle.
Preferably, dust cover is provided with the outside of the motor, the bottom of the dust cover is connected with the top of motor rack.
Preferably, the top and bottom of the installing plate side is equipped with bolt, and the side of the bolt is through peace flap
It is connected with the inner side of housing.
Preferably, the both sides of the base bottom are equipped with damper, the bottom connection pole of the damper, described
The bottom connection roller of bar.
Preferably, the bottom of the base is provided with collecting box, and the collecting box is located at the bottom of discharge nozzle, the rewinding case
Surface be provided with discharging opening.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is by arranging the use for crushing bar and crushing vane on crushing shaft so that crush bar and crushing vane can
Colliery is crushed, so as to improve the crushing effect in colliery, by the use of vibratory sieve so that the colliery through crushing can
Discharged by vibratory sieve, so as to allow the colliery of discharge to reach preferable crushing effect, by transverse steel grating on vibratory sieve, perpendicular
To the use of reinforcing bar grating and sieve groove, enabling the size of sieve aperture on vibratory sieve is adjusted, so as to improve the reality of vibratory sieve
With property, by the use of damping spring so that avoid vibratory sieve from causing equipment that situation about rocking occurs when in use, so as to
Prevent from vibrating the service life that can affect equipment.
2nd, the use that the present invention passes through pole and roller, enabling equipment is moved, so as to improve equipment
Practicality, by the use of damper, enabling mitigate vibration when equipment is moved, so as to prevent equipment when mobile from can go out
Situation about now overturning.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of vibratory sieve of the present invention.
In figure：1 base, 2 vibratory sieves, 3 damping springs, 4 movable sleeves, 5 installing plates, 6 pillars, 7 crushing shafts, 8 motor racks, 9
Bars, 14 crushing vanes, 15 crushing tooths, 16 poles, 17 rollers, 18 recessed are crushed in dust cover, 10 motors, 11 housings, 12 bolts, 13
Groove, 19 discharging openings, 20 discharge nozzles, 21 collecting boxs, 22 vibrating motors, 23 dampers, 24 frameworks, 25 transverse steel gratings, 26 spiral shells
Silk, 27 vertical reinforcement gratings, 28 sieve grooves, 29 feed pipes, 30 top boards.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1, a kind of colliery crushing and screening equipment, including base 1 are referred to, the both sides at the top of base 1 are all connected with pillar 6,
The outside of pillar 6 is socketed with damping spring 3, by the use of damping spring 3 so that avoid vibratory sieve 2 that equipment can be caused to make
Used time occurs situation about rocking, and so as to prevent vibrating the service life that can affect equipment, the top of damping spring 3 is provided with activity
Set 4, the surface of pillar 6 is flexibly connected with movable sleeve 4, the side connection plate 5 of movable sleeve 4, the top of the side of installing plate 5 and
Bottom is equipped with bolt 12, and the side of bolt 12 is connected through peace flap 5 with the inner side of housing 11, by the use of bolt 12,
Make it possible to strengthen the connection between installing plate 5 and housing 11, so as to allow equipment using more stable, two installing plates 5 it
Between be provided with housing 11, the top connection top board 30 of pillar 6, the top of top board 30 is provided with feed pipe 29, and the bottom of housing 11 is provided with
Vibratory sieve 2, by the use of vibratory sieve 2 so that the colliery through crushing can be discharged by vibratory sieve 2, so as to allow discharge
Colliery reaches preferable crushing effect, and the both sides of the bottom of vibratory sieve 2 are equipped with vibrating motor 22, and the inner chamber of housing 11 is provided with crushing
Bar 13 is crushed in axle 7, the equidistant connection in outside of crushing shaft 7, the equidistant connection crushing vane 14 in outside of bar 13 is crushed, by setting
Put the use for crushing bar 13 and crushing vane 14 on crushing shaft 7 so that crushing bar 13 and crushing vane 14 can enter to colliery
Row is crushed, and so as to improve the crushing effect in colliery, the surface of crushing vane 14 is equidistant to be provided with crushing tooth 15, the top of crushing shaft 7
Portion connects motor rack 8, the top connection motor 10 of motor rack 8, and the outside of motor 10 is provided with dust cover 9, the bottom of dust cover 9 with
The top connection of motor rack 8, by the use of dust cover 9 so that dust when dust cover 9 can avoid colliery from crushing can be entered
To inside motor 10, so as to prevent dust from the top of the service life of motor 10, base 1 can be affected to open up fluted 18, groove
18 bottom is provided with discharge nozzle 20, and the bottom of base 1 is provided with collecting box 21, and collecting box 21 is located at the bottom of discharge nozzle 20, rewinding
The surface of case 21 is provided with discharging opening 19, and the both sides of the bottom of base 1 are equipped with damper 23, by the use of damper 23 so that
Vibration when equipment is moved can be mitigated, so as to prevent equipment when mobile from the situation of overturning, the bottom of damper 23 occurs
Connection pole 16, the bottom connection roller 17 of pole 16, by the use of pole 16 and roller 17, enabling carry out to equipment
It is mobile, so as to improve the practicality of equipment.
Fig. 2 is referred to, vibratory sieve 2 includes framework 24, and the inner side of framework 24 is equidistant to be provided with sieve groove 28, the inner chamber of framework 24
Be respectively equipped with transverse steel grating 25 and vertical reinforcement grating 27 by sieving groove 28, by transverse steel grating 25 on vibratory sieve 2,
The use of vertical reinforcement grating 27 and sieve groove 28, enabling the size of sieve aperture on vibratory sieve 2 is adjusted, so as to improve vibration
The both sides of the practicality of sieve 2, transverse steel grating 25 and the inner chamber of vertical reinforcement grating 27 are equipped with screw 26.
When using, colliery is poured in housing 11 from feed pipe 29, start motor 10, the He of crushing bar 13 on crushing shaft 7
Crushing vane 14 is crushed to colliery, Vibration on Start-up motor 22, and vibrating motor 22 drives vibratory sieve 2 to enter chippy colliery
Row screening, colliery is finally discharged in collecting box 21 from discharge nozzle 20.
In sum：The colliery crushing and screening equipment, by the use of crushing shaft 7 and vibratory sieve 2, solving can affect coal
The problem of ore deposit using effect.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. a kind of colliery crushing and screening equipment, including base（1）, it is characterised in that：The base（1）The both sides at top are all connected with
Pillar（6）, the pillar（6）Outside be socketed with damping spring（3）, the damping spring（3）Top be provided with movable sleeve
（4）, the pillar（6）Surface and movable sleeve（4）It is flexibly connected, the movable sleeve（4）Side connection plate（5）, two
The individual installing plate（5）Between be provided with housing（11）, the pillar（6）Top connection top board（30）, the top board（30）'s
Top is provided with feed pipe（29）, the housing（11）Bottom be provided with vibratory sieve（2）, the vibratory sieve（2）Including framework（24）,
The framework（24）Inner side equidistant be provided with sieve groove（28）, the framework（24）Inner chamber by sieve groove（28）It is respectively equipped with horizontal stroke
To reinforcing bar grating（25）With vertical reinforcement grating（27）, the transverse steel grating（25）With vertical reinforcement grating（27）Inner chamber
Both sides are equipped with screw（26）, the vibratory sieve（2）The both sides of bottom are equipped with vibrating motor（22）, the housing（11）It is interior
Chamber is provided with crushing shaft（7）, the crushing shaft（7）Outside it is equidistant connection crush bar（13）, the crushing bar（13）Outside
Equidistant connection crushing vane（14）, the crushing vane（14）Surface equidistant be provided with crushing tooth（15）, the crushing shaft
（7）Top connection motor rack（8）, the motor rack（8）Top connection motor（10）, the base（1）Top open up
It is fluted（18）, the groove（18）Bottom be provided with discharge nozzle（20）.
2. a kind of colliery crushing and screening equipment according to claim 1, it is characterised in that：The motor（10）Outside set
There is dust cover（9）, the dust cover（9）Bottom and motor rack（8）Top connection.
3. a kind of colliery crushing and screening equipment according to claim 1, it is characterised in that：The installing plate（5）Side
Top and bottom is equipped with bolt（12）, the bolt（12）Side through peace flap（5）With housing（11）Inner side connection.
4. a kind of colliery crushing and screening equipment according to claim 1, it is characterised in that：The base（1）The two of bottom
Side is equipped with damper（23）, the damper（23）Bottom connection pole（16）, the pole（16）Bottom connection rolling
Wheel（17）.
5. a kind of colliery crushing and screening equipment according to claim 1, it is characterised in that：The base（1）Bottom set
There is collecting box（21）, the collecting box（21）Positioned at discharge nozzle（20）Bottom, the rewinding case（21）Surface be provided with discharging
Mouthful（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040653.8A CN106622486A (en) | 2016-11-24 | 2016-11-24 | Coal crushing and screening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040653.8A CN106622486A (en) | 2016-11-24 | 2016-11-24 | Coal crushing and screening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106622486A true CN106622486A (en) | 2017-05-10 |
Family
ID=58812586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611040653.8A Pending CN106622486A (en) | 2016-11-24 | 2016-11-24 | Coal crushing and screening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106622486A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570406A (en) * | 2017-09-13 | 2018-01-12 | 长兴贝塔新型装饰材料有限公司 | A kind of color sand vibratory sieve |
| CN107961870A (en) * | 2017-12-21 | 2018-04-27 | 郑州丽福爱生物技术有限公司 | A kind of feed crushing and screening device with shock-absorbing function |
| CN109794346A (en) * | 2019-03-01 | 2019-05-24 | 付耀文 | A kind of multifunctional coal mine crushing and screening device |
| CN114981019A (en) * | 2019-08-27 | 2022-08-30 | 美卓奥图泰芬兰有限公司 | Screening device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107151A (en) * | 2010-12-06 | 2011-06-29 | 河南理工大学 | Vertical cylinder type vibration coal and gangue separator |
| CN203316189U (en) * | 2012-11-29 | 2013-12-04 | 常州国岱选煤科技有限公司 | Crushing and screening all-in-one machine |
| CN203862314U (en) * | 2014-05-19 | 2014-10-08 | 昆山华苏原料药有限公司 | Solid material smashing device |
| CN104275140A (en) * | 2014-09-23 | 2015-01-14 | 张鹏 | Rubber stirring crusher |
| CN204328358U (en) * | 2014-12-22 | 2015-05-13 | 广东梅雁吉祥水电股份有限公司 | A kind of equipment shock-proof machine frame |
| CN105080660A (en) * | 2015-06-19 | 2015-11-25 | 桐乡市珂尼尔日用品有限公司 | Low-vibration garbage crushing device |
| CN205288547U (en) * | 2016-01-07 | 2016-06-08 | 戴文进 | Ceramic manufacture uses high life rubbing crusher |
| CN205341274U (en) * | 2015-12-24 | 2016-06-29 | 北京瑞驰拓维科技有限公司 | Wear -resisting screen cloth of high efficiency |
| CN105964334A (en) * | 2016-05-10 | 2016-09-28 | 姚旺东 | Vertical efficient pulverizer for chemical production |
| CN106111261A (en) * | 2016-07-02 | 2016-11-16 | 哈尔滨理工大学 | A kind of fast-crushing machine |
| CN206500218U (en) * | 2016-11-24 | 2017-09-19 | 无锡康斯坦特动力科技有限公司 | A kind of colliery crushing and screening equipment |
-
2016
- 2016-11-24 CN CN201611040653.8A patent/CN106622486A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107151A (en) * | 2010-12-06 | 2011-06-29 | 河南理工大学 | Vertical cylinder type vibration coal and gangue separator |
| CN203316189U (en) * | 2012-11-29 | 2013-12-04 | 常州国岱选煤科技有限公司 | Crushing and screening all-in-one machine |
| CN203862314U (en) * | 2014-05-19 | 2014-10-08 | 昆山华苏原料药有限公司 | Solid material smashing device |
| CN104275140A (en) * | 2014-09-23 | 2015-01-14 | 张鹏 | Rubber stirring crusher |
| CN204328358U (en) * | 2014-12-22 | 2015-05-13 | 广东梅雁吉祥水电股份有限公司 | A kind of equipment shock-proof machine frame |
| CN105080660A (en) * | 2015-06-19 | 2015-11-25 | 桐乡市珂尼尔日用品有限公司 | Low-vibration garbage crushing device |
| CN205341274U (en) * | 2015-12-24 | 2016-06-29 | 北京瑞驰拓维科技有限公司 | Wear -resisting screen cloth of high efficiency |
| CN205288547U (en) * | 2016-01-07 | 2016-06-08 | 戴文进 | Ceramic manufacture uses high life rubbing crusher |
| CN105964334A (en) * | 2016-05-10 | 2016-09-28 | 姚旺东 | Vertical efficient pulverizer for chemical production |
| CN106111261A (en) * | 2016-07-02 | 2016-11-16 | 哈尔滨理工大学 | A kind of fast-crushing machine |
| CN206500218U (en) * | 2016-11-24 | 2017-09-19 | 无锡康斯坦特动力科技有限公司 | A kind of colliery crushing and screening equipment |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570406A (en) * | 2017-09-13 | 2018-01-12 | 长兴贝塔新型装饰材料有限公司 | A kind of color sand vibratory sieve |
| CN107961870A (en) * | 2017-12-21 | 2018-04-27 | 郑州丽福爱生物技术有限公司 | A kind of feed crushing and screening device with shock-absorbing function |
| CN109794346A (en) * | 2019-03-01 | 2019-05-24 | 付耀文 | A kind of multifunctional coal mine crushing and screening device |
| CN109794346B (en) * | 2019-03-01 | 2020-12-18 | 林驰杰 | Screening device is smashed in multi-functional colliery |
| CN114981019A (en) * | 2019-08-27 | 2022-08-30 | 美卓奥图泰芬兰有限公司 | Screening device |
| CN114981019B (en) * | 2019-08-27 | 2024-04-02 | 美卓奥图泰芬兰有限公司 | Screening apparatus |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |