CN106922273A - A kind of animal husbandry efficient fertilizer apparatus of pasture growing - Google Patents
A kind of animal husbandry efficient fertilizer apparatus of pasture growing Download PDFInfo
- Publication number
- CN106922273A CN106922273A CN201710273272.2A CN201710273272A CN106922273A CN 106922273 A CN106922273 A CN 106922273A CN 201710273272 A CN201710273272 A CN 201710273272A CN 106922273 A CN106922273 A CN 106922273A
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- CN
- China
- Prior art keywords
- cylinder body
- rotary shaft
- agitator tank
- water pipe
- bearing seat
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a kind of animal husbandry efficient fertilizer apparatus of pasture growing,Including base plate,Agitator tank and cylinder body,Base plate upper left quarter is provided with cylinder body,Piston is provided with cylinder body,Piston right center is provided with motor,Motor drive connection screw mandrel,Screw mandrel runs through nut,Screw mandrel right-hand member is provided with tooth bar,Rack and pinion is engaged,Gear is installed in the first rotary shaft,The shaft part surface that first rotary shaft is located in agitator tank is provided with puddler,Agitator tank lower left quarter is connected with the first water pipe,The first water pipe other end is connected with cylinder body upper left quarter,Cylinder body left side is provided with second bearing seat,Second bearing seat is provided with the second rotary shaft,Shower nozzle is installed in the connecting rod that second rotary shaft top is hinged,Shower nozzle is connected with the second water pipe,It is thorough that invention has reached sprinkling,Sprinkling is uniform,And low cost of manufacture,Maintenance easy to maintain,It is easy to use,Workman labour can be reduced and the effect of advantage can be provided for workman.
Description
Technical field
The present invention relates to a kind of animal husbandry pasture growing fertilizer apparatus, specifically a kind of animal husbandry pasture growing is efficiently applied
Fertile device.
Background technology
Animal husbandry is the animal tamed by the mankind using livestock and poultry etc., the open country such as Huo Zhelu, musk deer, fox, ermine, otter, quail
The physiological function of lively thing, by artificial feeding, breeding, enables it that plants such as herbage and feed are changed into animal energy, to take
Obtain the production division of the livestock products such as meat, egg, milk, wool, cashmere, hide, silk and medicinal material.Self-sufficient domestic animal is different to raise
Support, animal husbandry be mainly characterized by centralization, scale and with it is commercial be production purpose.It is that the mankind carry out material with nature
The link of the utmost importance for exchanging.Animal husbandry is one of part of agricultural, with the Two Mainstays that planting industry is listed as agricultural production.
Herbage, refers generally to grass or other herbaceous plant used for the livestock raised.Herbage regrowth power is strong, can gather within 1 year
Repeatedly, rich in various trace elements and vitamin, therefore the first-selection as stock raising.The quality of herbage variety is directly influenced
The height of animal husbandry economy benefit, need to be paid attention to.
Existing animal husbandry pasture growing fertilizer apparatus haves the shortcomings that fertilising efficiency is low, cumbersome, wastes time and energy, because
This needs a kind of fertilising efficiency high of research and development, easy to operate, the time saving and energy saving efficient fertilizer apparatus of animal husbandry pasture growing badly.
The content of the invention
It is an object of the invention to provide a kind of animal husbandry efficient fertilizer apparatus of pasture growing, to solve above-mentioned background skill
The problem proposed in art.
To achieve the above object, the present invention provides following technical scheme：
A kind of animal husbandry efficient fertilizer apparatus of pasture growing, including base plate, agitator tank and cylinder body, the bottom base plate set
There is supporting leg, supporting leg lower end is provided with roller, and base plate upper right quarter is provided with supporting plate, and base plate upper left quarter is provided with cylinder body, is set in cylinder body
There is piston, piston right center is provided with motor, motor drive connection screw mandrel, and screw mandrel runs through nut, and it is right that nut is arranged at cylinder body
Side wall centre position, and screw mandrel and nut screw connection, screw mandrel right-hand member are provided with 3rd bearing seat, and 3rd bearing seat right side is provided with tooth bar,
Rack and pinion is engaged, and gear is installed in the first rotary shaft, and the shaft part that the first rotary shaft is located above gear is provided with first
Belt pulley, the first rotary shaft upper end is through agitator tank bottom and extends in agitator tank, and the first rotary shaft is located in agitator tank
Shaft part surface is provided with puddler, and agitator tank top is provided with charging aperture, and agitator tank lower left quarter is provided with liquid outlet, was provided with liquid outlet
Filter screen, liquid outlet is connected with the first water pipe, and the first water pipe other end is connected with cylinder body upper left quarter, and the first water pipe is provided with valve,
Cylinder body left side is provided with second bearing seat, and second bearing seat is installed on base plate, and second bearing seat is provided with the second rotary shaft, second
Rotary shaft is provided with the second belt pulley, is connected with belt between the second belt pulley and the first belt pulley, the second rotary shaft top with
Connecting rod is hinged, and the connecting rod other end is provided with shower nozzle, and shower nozzle is connected with the second water pipe, the second water pipe other end and cylinder body upper left
Portion connects, and the second water pipe is provided with valve.
As further scheme of the invention：Hand push frame is also included, hand push frame is connected with the middle of supporting plate right side wall.
As further scheme of the invention：Storage tank is also included, supporting plate right side wall bottom is provided with storage tank.
As further scheme of the invention：Manual telescopic bar is also included, is connected between connecting rod and the second rotary shaft
There is manual telescopic bar.
As further scheme of the invention：The base plate material is stainless steel.
As further scheme of the invention：The roller is self-locking roller.
As further scheme of the invention：The first rotary shaft lower end is connected with first bearing seat, first bearing seat
It is arranged on base plate.
As further scheme of the invention：First support bar and second are connected between the agitator tank and supporting plate
Strut.
Compared with prior art, the beneficial effects of the invention are as follows：Invention has reached and has sprayed thorough, sprinkling
It is even, and low cost of manufacture, it is easy to maintenance and repair, it is easy to use, workman labour can be reduced and can have been provided for workman
The effect of sharp condition.
Brief description of the drawings
Fig. 1 is the first main structure diagram of the efficient fertilizer apparatus of animal husbandry pasture growing.
Fig. 2 is second main structure diagram of the efficient fertilizer apparatus of animal husbandry pasture growing.
Fig. 3 is the third main structure diagram of the efficient fertilizer apparatus of animal husbandry pasture growing.
Fig. 4 is the 4th kind of main structure diagram of the efficient fertilizer apparatus of animal husbandry pasture growing.
In figure：1- base plates, 2- supporting plates, 3- first bearing seats, 4- tooth bars, 5- gears, the rotary shafts of 6- first, the skins of 7- first
Belt wheel, 8- first support bars, 9- puddlers, 10- second support bars, 11- agitator tanks, 12- charging apertures, 13- 3rd bearings seat,
14- belts, 15- nuts, the water pipes of 16- first, 17- screw mandrels, 18- motors, 19- pistons, 20- shower nozzles, 21- connecting rods, 22- are manual
Expansion link, the water pipes of 23- second, the belt pulleys of 24- second, the rotary shafts of 25- second, 26- cylinder bodies, 27- second bearing seats, 28- supports
Leg, 29- rollers, 30- hand push frames, 31- storage tanks.
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 whole embodiments.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. 1~4 are referred to, in the embodiment of the present invention, a kind of animal husbandry efficient fertilizer apparatus of pasture growing, including base plate
1st, agitator tank 11 and cylinder body 26, the bottom of the base plate 1 are provided with supporting leg 28, and the lower end of supporting leg 28 is provided with roller 29, and roller 29 is
Self-locking roller, effect is movement of the convenient use person to device, and the upper right quarter of base plate 1 is provided with supporting plate 2, and the upper left quarter of base plate 1 sets
There is a cylinder body 26, be provided with piston 19 in cylinder body 26, the right center of piston 14 is provided with motor 18, the drive connection screw mandrel 17 of motor 18,
Screw mandrel 17 runs through nut 15, and nut 15 is arranged at the right side wall centre position of cylinder body 1, and screw mandrel 17 coordinates with nut 15, screw mandrel 17
Right-hand member is provided with 3rd bearing seat 13, and the right side of 3rd bearing seat 13 is provided with tooth bar 4, and tooth bar 4 is engaged with gear 5, and gear 5 is installed on the
In one rotary shaft 6, the lower end of the first rotary shaft 6 is connected with first bearing seat 3, and first bearing seat 3 is arranged on base plate 1, first turn
The shaft part that moving axis 6 is located at the top of gear 5 is provided with the first belt pulley 7, and the upper end of the first rotary shaft 6 is through the bottom of agitator tank 11 and prolongs
Extend in agitator tank 11, the shaft part surface that the first rotary shaft 6 is located in agitator tank 11 is provided with puddler 9, agitator tank 11 and support
First support bar 8 and second support bar 10 are connected between plate 2, the top of agitator tank 11 is provided with charging aperture 12, the lower-left of agitator tank 11
Portion is provided with liquid outlet, and screen pack is provided with liquid outlet, and liquid outlet is connected with the first water pipe 16, the other end of the first water pipe 16 and cylinder body
26 upper left quarters are connected, and the first water pipe 16 is provided with valve, and the left side of cylinder body 26 is provided with second bearing seat 27, and second bearing seat 27 is installed
In on base plate 1, second bearing seat 27 is provided with the second rotary shaft 25, and the second rotary shaft 25 is provided with the second belt pulley 24, second
Belt 14 is connected between the belt pulley 7 of belt pulley 24 and first, the top of the second rotary shaft 25 is hinged with connecting rod 21, connecting rod 21
The other end is provided with shower nozzle 20, and shower nozzle 20 is connected with the second water pipe 23, and the other end of the second water pipe 23 is connected with the upper left quarter of cylinder body 26,
Second water pipe 23 is provided with valve.
Hand push frame 30 is also included, hand push frame 30 is connected with the middle of the right side wall of supporting plate 2.
Storage tank 31 is also included, the right side wall bottom of supporting plate 2 is provided with storage tank 31.
Manual telescopic bar 22 is also included, manual telescopic bar 22 is connected between the rotary shaft 25 of connecting rod 21 and second.
The material of base plate 1 is stainless steel.
Operation principle of the invention is：When in use, staff shifts device onto first needs the position of fertilising to the present invention
Put, poured into agitator tank 11 fertilizer and water by charging aperture 12, the rotate counterclockwise of controlled motor 18, motor 18 drives screw mandrel 17 inverse
Hour hands are rotated, and because screw mandrel 17 coordinates with nut 15, screw mandrel 17 is moved right with piston 19 in cylinder body 26, in agitator tank 11
Rich water flowed into cylinder body 26 by the first water pipe 16, moved right with hour rack 4, band moving gear 5 is rotated counterclockwise, so the
One rotary shaft 6 is rotated counterclockwise, and drives the puddler 9 in the first belt pulley 7 and agitator tank 11 to rotate counterclockwise, puddler 9 pairs
Rich water mixture in agitator tank 11 is stirred, and fertilizer is fully mixed with water, improves the service efficiency of fertilizer, the first belt
Wheel 7 drives the second belt pulley 24 to rotate counterclockwise by belt 14, finally rotates counterclockwise shower nozzle 20, the fertilizer in cylinder body 26
After water is filled with, controlled motor 18 is rotated clockwise, and motor 18 drives screw mandrel 17 to rotate clockwise, because screw mandrel 17 is matched somebody with somebody with nut 15
Close, screw mandrel 17 is interior to left movement in cylinder body 26 with piston 19, and the liquid nitrogen fertilizer in cylinder body 26 flows into spray by the second water pipe 23
First 20, then be ejected on herbage by shower nozzle 20, with hour rack 4 to left movement, band moving gear 5 is rotated clockwise, so first
Rotary shaft 6 is rotated clockwise, and drives the puddler 9 in the first belt pulley 7 and agitator tank 11 to rotate clockwise, and puddler 9 pairs is stirred
The rich water mixture mixed in case 11 is stirred, and makes fertilizer compatible with water, improves the service efficiency of fertilizer, and the first belt pulley 7 leads to
Crossing belt 14 drives the second belt pulley 24 to rotate clockwise, and finally rotates clockwise shower nozzle 20, reaches increase rich water sprinkling model
The effect enclosed, so repeatedly, persistently sprays liquid nitrogen fertilizer, and on the other hand, according to operation needs, workman can be manual by adjustment
Expansion link 22 adjusts the water spray angle of shower nozzle 20, and workman promotes hand push frame 30 to push away the present apparatus forward, and then reaches to herbage
The sprinkling uniform effect of liquid nitrogen fertilizer.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of animal husbandry efficient fertilizer apparatus of pasture growing, including base plate (1), agitator tank (11) and cylinder body (26), it is special
Levy and be, base plate (1) bottom is provided with supporting leg (28), supporting leg (28) lower end is provided with roller (29), base plate (1) upper right quarter
Supporting plate (2) is provided with, base plate (1) upper left quarter is provided with and piston (19) is provided with cylinder body (26), cylinder body (26), in piston (19) right side
Feel at ease equipped with motor (18), motor (18) drive connection screw mandrel (17), screw mandrel (17) is arranged at through nut (15), nut (15)
Cylinder body (1) right side wall centre position, and screw mandrel (17) and nut (15) cooperation, screw mandrel (17) right-hand member are provided with 3rd bearing seat
(13), 3rd bearing seat (13) right side is provided with tooth bar (4), and tooth bar (4) is engaged with gear (5), and gear (5) is installed on the first rotation
On axle (6), shaft part of the first rotary shaft (6) above gear (5) is provided with the first belt pulley (7), in the first rotary shaft (6)
End is through agitator tank (11) bottom and extends in agitator tank (11), shaft part of the first rotary shaft (6) in agitator tank (11)
Surface is provided with puddler (9), and agitator tank (11) top is provided with charging aperture (12), and agitator tank (11) lower left quarter is provided with liquid outlet, goes out
Screen pack is provided with liquid mouthful, liquid outlet is connected with the first water pipe (16), the first water pipe (16) other end and cylinder body (26) upper left quarter
Connection, the first water pipe (16) is provided with valve, and cylinder body (26) left side is provided with second bearing seat (27), and second bearing seat (27) is installed
In on base plate (1), second bearing seat (27) is provided with the second rotary shaft (25), and the second rotary shaft (25) is provided with the second belt pulley
(24), it is connected between the second belt pulley (24) and the first belt pulley (7) at the top of belt (14), the second rotary shaft (25) and is connected
Bar (21) is hinged, and connecting rod (21) other end is provided with shower nozzle (20), and shower nozzle (20) is connected with the second water pipe (23), the second water pipe
(23) other end is connected with cylinder body (26) upper left quarter, and the second water pipe (23) is provided with valve, also includes hand push frame (30), support
Hand push frame (30) is connected with the middle of plate (2) right side wall, storage tank (31) is also included, supporting plate (2) right side wall bottom is provided with storage
Thing case (31), also includes manual telescopic bar (22), and manual telescopic is connected between connecting rod (21) and the second rotary shaft (25)
Bar (22).
2. the animal husbandry according to claim 1 efficient fertilizer apparatus of pasture growing, it is characterised in that the base plate (1)
Material is stainless steel.
3. the animal husbandry according to claim 1 efficient fertilizer apparatus of pasture growing, it is characterised in that the roller (29)
It is self-locking roller.
4. the animal husbandry according to claim 1 efficient fertilizer apparatus of pasture growing, it is characterised in that described first rotates
Axle (6) lower end is connected with first bearing seat (3), and first bearing seat (3) is arranged on base plate (1).
5. the animal husbandry according to claim 1 efficient fertilizer apparatus of pasture growing, it is characterised in that the agitator tank
(11) first support bar (8) and second support bar (10) are connected with and supporting plate (2) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273272.2A CN106922273A (en) | 2017-04-25 | 2017-04-25 | A kind of animal husbandry efficient fertilizer apparatus of pasture growing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273272.2A CN106922273A (en) | 2017-04-25 | 2017-04-25 | A kind of animal husbandry efficient fertilizer apparatus of pasture growing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106922273A true CN106922273A (en) | 2017-07-07 |
Family
ID=59437982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710273272.2A Withdrawn CN106922273A (en) | 2017-04-25 | 2017-04-25 | A kind of animal husbandry efficient fertilizer apparatus of pasture growing |
Country Status (1)
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| CN (1) | CN106922273A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107126878A (en) * | 2017-07-17 | 2017-09-05 | 天津九幻机械科技有限公司 | A kind of rural domestic sewage treating device |
| CN107470062A (en) * | 2017-09-19 | 2017-12-15 | 伍振铭 | A kind of five golden plate spray-painting plants |
| CN107581182A (en) * | 2017-10-10 | 2018-01-16 | 湖南力本农业装备股份有限公司 | A kind of municipal works road green belt laxative sprayer unit |
| CN107615968A (en) * | 2017-10-19 | 2018-01-23 | 长沙市凤英机械科技有限公司 | A kind of comprehensive fertilizing equipment in animal husbandry grassland |
| CN107690912A (en) * | 2017-11-16 | 2018-02-16 | 桂林市安琪玫瑰农业发展有限公司 | A kind of fertilizer apparatus |
| CN107980321A (en) * | 2017-09-12 | 2018-05-04 | 广州建德农业科技有限公司 | A kind of fertilizer apparatus of soluble fertilizers |
| CN108094221A (en) * | 2017-12-06 | 2018-06-01 | 郑州搜趣信息技术有限公司 | A kind of animal husbandry clear excrement equipment |
| CN108207267A (en) * | 2018-01-31 | 2018-06-29 | 农业部沼气科学研究所 | Liquid Fertilizer application device and its method of administration |
| CN108496936A (en) * | 2018-02-28 | 2018-09-07 | 王平 | A kind of agricultural crops liquid medicine flusher |
| CN108617220A (en) * | 2018-03-06 | 2018-10-09 | 刘发森 | A kind of municipal administration lawn fertilizer apparatus |
| CN108718619A (en) * | 2018-04-28 | 2018-11-02 | 道真自治县泓禾生态农业开发有限责任公司 | Application equipment |
| CN108738620A (en) * | 2018-08-09 | 2018-11-06 | 上林县帝园创意农业产业有限公司 | Fertilization system |
| CN110447370A (en) * | 2019-08-29 | 2019-11-15 | 南京荣坤生态农业有限公司 | A kind of pomegranate woods fertilizer apparatus |
| CN110612805A (en) * | 2019-10-15 | 2019-12-27 | 广西壮族自治区农业科学院 | Corn fertilizer injection unit with automatic watering function |
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- 2017-04-25 CN CN201710273272.2A patent/CN106922273A/en not_active Withdrawn
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107126878A (en) * | 2017-07-17 | 2017-09-05 | 天津九幻机械科技有限公司 | A kind of rural domestic sewage treating device |
| CN107980321A (en) * | 2017-09-12 | 2018-05-04 | 广州建德农业科技有限公司 | A kind of fertilizer apparatus of soluble fertilizers |
| CN107470062A (en) * | 2017-09-19 | 2017-12-15 | 伍振铭 | A kind of five golden plate spray-painting plants |
| CN107581182A (en) * | 2017-10-10 | 2018-01-16 | 湖南力本农业装备股份有限公司 | A kind of municipal works road green belt laxative sprayer unit |
| CN107615968A (en) * | 2017-10-19 | 2018-01-23 | 长沙市凤英机械科技有限公司 | A kind of comprehensive fertilizing equipment in animal husbandry grassland |
| CN107690912A (en) * | 2017-11-16 | 2018-02-16 | 桂林市安琪玫瑰农业发展有限公司 | A kind of fertilizer apparatus |
| CN108094221A (en) * | 2017-12-06 | 2018-06-01 | 郑州搜趣信息技术有限公司 | A kind of animal husbandry clear excrement equipment |
| CN108207267A (en) * | 2018-01-31 | 2018-06-29 | 农业部沼气科学研究所 | Liquid Fertilizer application device and its method of administration |
| CN108496936A (en) * | 2018-02-28 | 2018-09-07 | 王平 | A kind of agricultural crops liquid medicine flusher |
| CN108617220A (en) * | 2018-03-06 | 2018-10-09 | 刘发森 | A kind of municipal administration lawn fertilizer apparatus |
| CN108718619A (en) * | 2018-04-28 | 2018-11-02 | 道真自治县泓禾生态农业开发有限责任公司 | Application equipment |
| CN108718619B (en) * | 2018-04-28 | 2021-08-03 | 道真自治县泓禾生态农业开发有限责任公司 | Fruit planting equipment |
| CN108738620A (en) * | 2018-08-09 | 2018-11-06 | 上林县帝园创意农业产业有限公司 | Fertilization system |
| CN110447370A (en) * | 2019-08-29 | 2019-11-15 | 南京荣坤生态农业有限公司 | A kind of pomegranate woods fertilizer apparatus |
| CN110612805A (en) * | 2019-10-15 | 2019-12-27 | 广西壮族自治区农业科学院 | Corn fertilizer injection unit with automatic watering function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170707 |