CN107155474A - A kind of chaos fertilizer distributor - Google Patents
A kind of chaos fertilizer distributor Download PDFInfo
- Publication number
- CN107155474A CN107155474A CN201710289534.4A CN201710289534A CN107155474A CN 107155474 A CN107155474 A CN 107155474A CN 201710289534 A CN201710289534 A CN 201710289534A CN 107155474 A CN107155474 A CN 107155474A
- Authority
- CN
- China
- Prior art keywords
- fertilizer
- chaos
- fertilizer box
- driving wheel
- stepper motor
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/002—Fertiliser distributors with oscillating distributing spouts
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/12—Fertiliser distributors with movable parts of the receptacle
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/16—Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention provides a kind of chaos fertilizer distributor, including frame, fertilizer box, oscillating plate, fertilizer adjusting plate, chaotic vibration generating means, fertilizer apparatus；The fertilizer box is in the frame, and the both sides of the fertilizer box bottom surface set feed opening respectively, and fertilizer apparatus is located at below feed opening；The oscillating plate is arranged on the bottom of fertilizer box, and middle part is rotatably connected on the wall of fertilizer box side；The chaotic vibration generating means is separately positioned on the downside at the two ends of oscillating plate and in frame；The chaotic vibration generating means includes circular driving wheel, driving wheel swing arm and inverted cam.Fertilizer mailbox in the presence of chaotic vibration eliminates knot arch, high to be encircleed the efficiency that chemical fertilizer is crushed by moisture knot, makes fertilising evenly, improves chemical fertilizer utilization ratio.
Description
Technical field
The present invention relates to agricultural fertilizer mechanical field, and in particular to a kind of chaos fertilizer distributor.
Background technology
China is the maximum fertilizer consumption state in the current whole world, but chemical fertilizer utilization ratio is relatively low.Existing fertilizer apparatus can not be very
Being encircleed by moisture knot for good solution solid fertilizer, causes unevenness of application, chemical fertilizer utilization ratio is low.Thing of the outer groove-wheel fertilizer apparatus to fertilizer
Manage characteristic requirements it is higher, be generally only practically applicable to apply dry granular fertilizer, for the granular fertilizer encircleed by moisture knot apply effect compared with
Difference, and teeth groove is easily stained with fertilizer and causes to block and skid, so as to cause unevenness of application.Worm-type distributor is to water imbibition
Very, strong and the poor chemical fertilizer adaptability of laxity is poor, in defertilizing amount hour, its fertilizer uniformity is poor.Fertilizer inequality can be made
Into the waste and serious environmental pollution of chemical fertilizer.
The content of the invention
The invention provides a kind of chaos fertilizer distributor, it is intended to is arranged by a kind of oscillatory type with ultrasound electric machine agitating device
Fertile device, can at utmost avoid chemical fertilizer knot from encircleing, and fertilizer is uniform, the accurate and adjustable fertilizer distributor of dose.Can be effective
Overcome the shortcomings of that existing fertilizer distributor and technology are present.
To achieve the above object, a kind of chaos fertilizer distributor for providing of the present invention, it is characterised in that including frame, fertilizer box,
Oscillating plate, fertilizer adjusting plate, chaotic vibration generating means, fertilizer apparatus；The fertilizer box is in the frame, the fertilizer box bottom surface
Both sides feed opening is set respectively, fertilizer apparatus is located at below feed opening；The oscillating plate is arranged on the bottom of fertilizer box, and middle part turns
It is dynamic to be connected on the wall of fertilizer box side；The chaotic vibration generating means is separately positioned on the downside at the two ends of oscillating plate and mounted in machine
On frame；The chaotic vibration generating means includes circular driving wheel, driving wheel swing arm and inverted cam, the driving wheel swing arm
One end is fixed in frame and is fixedly connected with the output shaft of motor, and the other end is connected with driving wheel axis rotation, the active
Wheel is in the manhole on inverted cam；It is provided with along its contour line and is distributed on the side end face that the inverted cam is
Chute, oscillating plate side is fixed with sliding block, and the sliding block is embedded in the chute.
Further, set on the sloped sidewall of fertilizer apparatus and crush conveying device, crushed conveying device and be located at feed opening
Lower section；Described crush is provided with the rotor that conveying device includes power source and can rotated in clinoplain, the rotor
Strip bulge.
Further, the rotor for crushing conveying device is driven by bending-rotation ultrasonic motor, and the Bending Rotation surpasses
Acoustic-electric machine includes 6 piezoelectric ceramic pieces, rotor and pressing device composition, piezoelectric ceramic piece rotate counterclockwise successively from top to bottom
60 ° are stacked and are set between two piezoelectric ceramic pieces pad, and ultrasound electric machine is generally with the two-phase power supply that phase difference is 90 °
Driving, the piezoelectric ceramic piece is driven with the single-phase voltage of same phase.
Further, the roller being fixedly connected with stepper motor output shaft, institute are additionally provided with the defertilizing opening of fertilizer apparatus
Stepper motor is stated by stepper motor driver with singlechip controller to be connected.
Further, in addition to for detecting the sensor of stepper motor rotating speed, the sensor and singlechip controller
Connection, singlechip controller is used for controlling stepping according to the real-time rotating speed of the stepper motor measured by stepper motor driver
The rotating speed of motor.
Further, fertilizer box bottom, have triangular hill in the middle of two feed openings.
Further, it is provided with fertilizer box lid, the fertilizer box to also have above the fertilizer box and presses fertile plate.
Further, the angle of the rotor for crushing conveying device and horizontal plane is 30 °.
In the present invention, chaotic vibration generating means is set in the both sides of oscillating plate, the chaotic vibration generating means is by leading
Driving wheel and inverted cam are constituted, driving wheel swing arm around O points enter line period motion while, inverted cam point of rotation O1 is also around master
Circular surfaces where movable pendulum arm do periodic motion, while inverted cam is also done rotation movement around O1 points, due to system load
Change, active swing arm, the motion in three kinds of cycles of inverted cam and oscillating plate are mixed in together, and the centroid position of three has relatively
Motion, can be with the chaotic vibration of activating system.Chaotic vibration, which refers to, to be occurred it is determined that irregular oscillation seemingly random in system, is mixed
Ignorant vibration reflects a critical nature --- the intrinsic stochasticity of nonlinear system in itself, and it has wider frequency spectrum and stronger
Velocity variations, chemical fertilizer is carried out chaotic vibration and rolling in fertilizer box, and crushed, chemical fertilizer is fallen on along under oscillating plate afterwards
Up to feed opening.Improve and encircleed the efficiency that chemical fertilizer is crushed by moisture knot, make fertilising evenly, improve chemical fertilizer utilization ratio.
Set on the sloped sidewall of fertilizer apparatus and crush conveying device, the rotor of the crushing conveying device is provided with bar shaped
Projection, to increase frictional force.The chemical fertilizer that knot encircles afterwards that makes moist that feed opening is fallen carries out second of crushing, and chemical fertilizer is conveyed
To fertilizer hole.The crushing conveying device is driven using bending-rotation ultrasonic motor, and the bending-rotation ultrasonic motor has system
Cause that a low, driving moment is big, rotating speed uniformity is good, rotating speed fast, efficiency high, the advantage of singlephase drive, and rotation can be bent
Turn.
Brief description of the drawings
Fig. 1 is the structural representation of apparatus of the present invention；
Fig. 2 is chaotic vibration generating means and vibration board structure schematic diagram；
Fig. 3 is chaotic vibration generating means front view, side view；
Fig. 4 is the structural representation for crushing conveying device rotor；
Fig. 5 is the crushing transport conveyor constructions schematic diagram that bending-rotation ultrasonic motor drives；
Fig. 6 is speed control of stepping motor flow chart.
In figure：
1- fertilizer box lids, 2- fertilizer box, 3- oscillating plates, 4- feed openings, 5- fertilizer apparatus, 6- stepper motors, 7- frames, 8- chaos is shaken
Dynamic generating means, 801- driving wheels, 802- driving wheel swing arms, 803- inverted cams, 9- crushing conveying devices, 901- rotors,
902- pads, 903- piezoelectric ceramic pieces, 904- last item sets, 905- clamp nuts, 10- singlechip controllers, 11- stepper motors drive
Dynamic device, 12- sensors, the fertile plate of 13- pressures.
Embodiment
For make the present invention structure, principle and technical characterstic it can be readily appreciated that below in conjunction with the accompanying drawings and example to the present invention make
Further, but it should not be considered as limitation of the invention.
As shown in figure 1, the chaos fertilizer distributor that the present invention is provided, is mainly adjusted by frame 7, fertilizer box 2, oscillating plate 3, fertilizer amount
Plate, chaotic vibration generating means 8, fertilizer apparatus 5 are constituted.
The fertilizer box 2 is in the frame 7, and the top of fertilizer box 2, which is provided with to also have in fertilizer box lid 1, the fertilizer box 2, presses
Fertile plate.The both sides of the bottom surface of fertilizer box 2 set feed opening 4 respectively, and fertilizer apparatus 5 is located at the lower section of feed opening 4；The oscillating plate 3 is set
Put in the bottom of fertilizer box 2, and middle part is rotatably connected on the side wall of fertilizer box 2.The chaotic vibration generating means 8, which is separately positioned on, to shake
The downside at the two ends of dynamic plate 3 is simultaneously welded in frame 7, is respectively driven by a motor.As shown in Figure 2 and Figure 3, the chaos is shaken
Dynamic generating means 8 includes circular driving wheel 801, driving wheel swing arm 802 and inverted cam 803, the one of the driving wheel swing arm 802
End is fixed in frame 7 and is fixedly connected with the output shaft of motor, and the other end is connected with the axis rotation of driving wheel 801, the master
Driving wheel 801 is in the manhole on inverted cam 803.It is provided with the side end face that the inverted cam 803 is along it
The chute of contour line distribution, the side of oscillating plate 3 is fixed with sliding block, and the sliding block is embedded in the chute.
Driving wheel swing arm 802 around O points enter line period motion while, the point of rotation O1 of inverted cam 803 also around active put
Circular surfaces where arm do periodic motion, while inverted cam 803 is also done rotation movement around O1 points, the motion in three kinds of cycles is mixed
It is miscellaneous together, with the chaotic vibration of activating system and oscillating plate 3 can be driven to vibrate, chemical fertilizer is carried out chaotic vibration in fertilizer box 2
And rolling, and crushed, chemical fertilizer falls to reaching feed opening 4 along oscillating plate 3 afterwards.
Set on the sloped sidewall of fertilizer apparatus 5 and crush conveying device 9, crushed conveying device 9 and be located at the lower section of feed opening 4；
For stirring, smashing by the chemical fertilizer that the possibility fallen is encircleed by moisture knot, and it is transported to fertilizer apparatus 5.The crushing conveying device 9 includes
Strip bulge is provided with power source and the rotor that can be rotated in clinoplain, the rotor, as shown in figure 4, to increase
Frictional force.The angle of the rotor 901 for crushing conveying device 9 and horizontal plane is 30 °.
Crush conveying device 9 for two to be symmetrical set, feed opening is that both sides respectively have one, it is ensured that fertilizer can fall from fertilizer box
Onto crushing conveying device.There is triangular hill in the middle of the bottom of fertilizer box 2, two feed openings 4, prevent fertilizer from falling in two feed openings
Between can not discharge.The rotor 901 for crushing conveying device 9 is driven by bending-rotation ultrasonic motor, as shown in figure 5, described
Bending-rotation ultrasonic motor includes 6 piezoelectric ceramic pieces 903, rotor 901 and 904- last items set, 905- clamp nuts composition,
60 ° of rotate counterclockwise is stacked and pad is set between two piezoelectric ceramic pieces 903 piezoelectric ceramic piece 903 successively from top to bottom
Piece 902, the piezoelectric ceramic piece 903 is driven with the single-phase voltage of same phase.To excite the mode of flexural vibration of stator, generation rubs
Wipe power and then drive rotor 901 to rotate, greatly simplifie power supply architecture.The structure of distinctive bending rotor 901 is easier to assembling
And fixation.
The roller being fixedly connected with the output shaft of stepper motor 6, the stepping electricity are additionally provided with the defertilizing opening of fertilizer apparatus 5
Machine 6 is connected by stepper motor driver 11 with singlechip controller 10, it is ensured that fertilizer is smooth.In order to control fertilising
Amount, measures the rotating speed real time data of stepper motor 6 by sensor 13, passes to singlechip controller 10, adjusted by man-machine interaction
The rotating speed and frequency of stepper motor, realize variable fertilization.
For the present invention preferred embodiment, but the present invention is not limited to above-mentioned embodiment to the embodiment, not
In the case of the substantive content of the present invention, any conspicuously improved, replacement that those skilled in the art can make
Or modification belongs to protection scope of the present invention.
Claims (8)
1. a kind of chaos fertilizer distributor, it is characterised in that including frame (7), fertilizer box (2), oscillating plate (3), fertilizer adjusting plate, mixed
Ignorant vibration generating arrangement (8), fertilizer apparatus (5)；The fertilizer box (2) is in the frame (7), and the two of fertilizer box (2) bottom surface
Side sets feed opening (4) respectively, and fertilizer apparatus (5) is located at below feed opening (4)；The oscillating plate (3) is arranged on the bottom of fertilizer box (2)
Portion, and middle part is rotatably connected on the wall of fertilizer box (2) side；The chaotic vibration generating means (8) is separately positioned on oscillating plate (3)
The downside at two ends is simultaneously mounted in frame (7)；The chaotic vibration generating means (8) includes circular driving wheel (801), driving wheel
Swing arm (802) and inverted cam (803), one end of the driving wheel swing arm (802) be fixed in frame (7) and with motor
Output shaft is fixedly connected, and the other end is connected with driving wheel (801) axis rotation, and the driving wheel (801) is mounted in inverted cam
(803) in the manhole on；The cunning being distributed along its contour line is provided with the side end face that the inverted cam (803) is
Groove, oscillating plate (3) is fixed with sliding block sideways, and the sliding block is embedded in the chute.
2. the chaos fertilizer distributor according to claims 1, it is characterised in that set on the sloped sidewall of fertilizer apparatus (5)
Crushing conveying device (9) is put, conveying device (9) is crushed and is located at below feed opening (4)；The crushing conveying device (9) includes dynamic
Strip bulge is provided with power source and the rotor that can be rotated in clinoplain, the rotor.
3. the chaos fertilizer distributor according to claims 2, it is characterised in that the rotor of the crushing conveying device (9)
(901) driven by bending-rotation ultrasonic motor, the bending-rotation ultrasonic motor includes 6 piezoelectric ceramic pieces (903), rotors
(901) and pressing device composition, 60 ° of rotate counterclockwise is stacked and two piezoelectric ceramic piece (903) successively from top to bottom
Pad (902) is set between piezoelectric ceramic piece (903), and the piezoelectric ceramic piece (903) is driven with the single-phase voltage of same phase
It is dynamic.
4. the chaos fertilizer distributor according to claims any one of 1-3, it is characterised in that the defertilizing opening of fertilizer apparatus (5)
Place is additionally provided with the roller being fixedly connected with stepper motor (6) output shaft, and the stepper motor (6) passes through driving stepper motor
Device (11) is connected with singlechip controller (10).
5. the chaos fertilizer distributor according to claims 4, it is characterised in that also including for detecting stepper motor (6)
The sensor (12) of rotating speed, the sensor (12) is connected with singlechip controller (10), and singlechip controller (10) is according to survey
The real-time rotating speed of the stepper motor (6) obtained, is used for controlling the rotating speed of stepper motor (6) by stepper motor driver (11).
6. the chaos fertilizer distributor according to claims 5, it is characterised in that fertilizer box (2) bottom, two feed openings (4)
There is triangular hill centre.
7. the chaos fertilizer distributor according to claims 5, it is characterised in that be provided with fertilizer box above the fertilizer box (2)
Cover (1), also have in the fertilizer box (2) and press fertile plate.
8. the chaos fertilizer distributor according to claims 5, it is characterised in that the rotor of the crushing conveying device (9)
(901) angle with horizontal plane is 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289534.4A CN107155474A (en) | 2017-04-27 | 2017-04-27 | A kind of chaos fertilizer distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289534.4A CN107155474A (en) | 2017-04-27 | 2017-04-27 | A kind of chaos fertilizer distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107155474A true CN107155474A (en) | 2017-09-15 |
Family
ID=59813250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710289534.4A Pending CN107155474A (en) | 2017-04-27 | 2017-04-27 | A kind of chaos fertilizer distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107155474A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107980312A (en) * | 2018-01-18 | 2018-05-04 | 河南科技大学 | A kind of anti-blocking fertilizer distributor and its application method |
| CN108575233A (en) * | 2018-03-08 | 2018-09-28 | 芜湖超源力工业设计有限公司 | A kind of gardens fertilizer apparatus |
| CN108781658A (en) * | 2018-07-02 | 2018-11-13 | 山东理工大学 | Garlic planting machine dispenser |
| CN110179133A (en) * | 2019-04-17 | 2019-08-30 | 长沙理工大学 | A kind of blanking device suitable for the processing of lotus seeds highly-efficient processing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289614A (en) * | 1979-03-06 | 1981-09-15 | Kabushiki Kaisha Daisei Kikai | Sprouting beans refinement apparatus |
| CN2076304U (en) * | 1990-03-29 | 1991-05-08 | 淄博市临淄区北羊乡农机厂 | Means for pushing out fertiliser with omnidistance type stirrer |
| CN103548451A (en) * | 2013-11-11 | 2014-02-05 | 沈阿庆 | Oscillating sowing machine |
| CN104206081A (en) * | 2014-09-02 | 2014-12-17 | 蔡小英 | Eccentric type seeding mechanism |
| CN105960911A (en) * | 2011-09-29 | 2016-09-28 | 程向清 | Vibration wheel type pocket tangential vibration seed-discharging device |
-
2017
- 2017-04-27 CN CN201710289534.4A patent/CN107155474A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289614A (en) * | 1979-03-06 | 1981-09-15 | Kabushiki Kaisha Daisei Kikai | Sprouting beans refinement apparatus |
| CN2076304U (en) * | 1990-03-29 | 1991-05-08 | 淄博市临淄区北羊乡农机厂 | Means for pushing out fertiliser with omnidistance type stirrer |
| CN105960911A (en) * | 2011-09-29 | 2016-09-28 | 程向清 | Vibration wheel type pocket tangential vibration seed-discharging device |
| CN103548451A (en) * | 2013-11-11 | 2014-02-05 | 沈阿庆 | Oscillating sowing machine |
| CN104206081A (en) * | 2014-09-02 | 2014-12-17 | 蔡小英 | Eccentric type seeding mechanism |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107980312A (en) * | 2018-01-18 | 2018-05-04 | 河南科技大学 | A kind of anti-blocking fertilizer distributor and its application method |
| CN108575233A (en) * | 2018-03-08 | 2018-09-28 | 芜湖超源力工业设计有限公司 | A kind of gardens fertilizer apparatus |
| CN108781658A (en) * | 2018-07-02 | 2018-11-13 | 山东理工大学 | Garlic planting machine dispenser |
| CN110179133A (en) * | 2019-04-17 | 2019-08-30 | 长沙理工大学 | A kind of blanking device suitable for the processing of lotus seeds highly-efficient processing |
| CN110179133B (en) * | 2019-04-17 | 2021-07-06 | 长沙理工大学 | Blanking equipment suitable for efficient processing of lotus seeds |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107155474A (en) | A kind of chaos fertilizer distributor | |
| CN202366874U (en) | Close-up type equal-thickness vibrating screen | |
| JP2000342984A (en) | Apparatus for crushing bagged consolidated material | |
| CN102616392B (en) | Automatic solid material weighing and canning machine | |
| CN203960076U (en) | Composite fertilizer's manufacturing installation | |
| CN108435397A (en) | A kind of ore reduction device | |
| CN107281961A (en) | It is a kind of can uniform stirring raw-food material mixer | |
| CN109279207A (en) | A kind of hopper discharger of multidirectional vibration | |
| CN209142865U (en) | A kind of hopper discharger of multidirectional vibration | |
| CN206567225U (en) | The fertile production automation packaging screening plant of system | |
| CN205602456U (en) | Vibrator of hopper under gesso | |
| CN210892603U (en) | Plastic material spiral vibrations formula drying hopper in grades | |
| CN205872579U (en) | A feed device for intelligent beef jerked packagine machine | |
| CN209530744U (en) | A kind of process units of efficient desulfurizing agent | |
| CN215963816U (en) | Environment-friendly innocent treatment waste device | |
| CN201971712U (en) | Distributing machine for crushing sludge | |
| CN206476144U (en) | A kind of plug-type adjustable volume metering device | |
| CN201116239Y (en) | Belt type grain delivery machine | |
| CN207312327U (en) | A kind of electric automatization blanking device | |
| CN201437472U (en) | Drum type feeding device | |
| CN201864358U (en) | Bagged-powder flattening machine | |
| CN206733250U (en) | A kind of shaking platform for large size prefabricated part | |
| CN207844544U (en) | Automatic bulk material device | |
| CN208485256U (en) | A kind of Compact type low-temperature breaking-wall cell machine | |
| CN2597429Y (en) | Material uniformizing constant flow bin for roll press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |