CN107594580A - A kind of vegetable cleaning device - Google Patents
A kind of vegetable cleaning device Download PDFInfo
- Publication number
- CN107594580A CN107594580A CN201711058854.5A CN201711058854A CN107594580A CN 107594580 A CN107594580 A CN 107594580A CN 201711058854 A CN201711058854 A CN 201711058854A CN 107594580 A CN107594580 A CN 107594580A
- Authority
- CN
- China
- Prior art keywords
- water
- cleaning device
- delivery platform
- vegetables
- pipe
- 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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
Abstract
The invention discloses a kind of vegetable cleaning device, including conveyer and cleaning device, the cleaning device is arranged on the conveyer, the conveyer includes chassis, delivery platform and servomotor, the delivery platform is arranged at the top of the chassis, the delivery platform inside upper part is provided with multiple rotating shafts, and multiple rotating shafts are set gradually in horizontal linear;The present invention designs by using the combination of cleaning hairbrush and sprinkler tip, the impurity such as the silt coated in vegetables can be impacted and scrub is fallen down, so as to depart from vegetables, reach the purpose for improving cleaning performance, and the rolling of rotating shaft, vegetables can not only be driven to forward, and the gap between vegetables can be increased, be advantageous to the impurity such as silt to flow out from vegetables, Sewage treatment chamber, filter chamber and water-purifying cavity structure design in storage tank simultaneously, the effect of cycling utilization of wastewater can be played, has saved the water resource used in cleaning vegetables.
Description
Technical field:
The present invention relates to cleaning equipment technical field, more particularly to a kind of vegetable cleaning device.
Background technology:
Vegetables are one of main components of filling in won ton, and vegetables often have the product such as dirty, entrainment foreign matter as agricultural product
Geological Problems.The cleaning of vegetables is always difficult point, take people, water wasting, time-consuming, simultaneously cannot also be preferably situations such as foreign matter
Solve.Catering trade, the problem of guest is for foreign matter, are particularly paid close attention to, and such complaint can influence the trust to product quality.Using certainly
Dynamicization cleaning equipment is manual to replace, and will can be very good to solve the above problems, but traditional automated cleaning equipment is due to clear
Wash the imperfection of structure design so that it is not high to the cleaning performance of vegetables, and there is no wastewater circulation device, cause great lot of water resources
Waste.
The content of the invention:
The purpose of the present invention is that to solve the above problems and provides a kind of vegetable cleaning device solve tradition certainly
Not the problem of cleaning performance of dynamicization cleaning equipment is not high and causes great lot of water resources to waste.
In order to solve the above problems, the invention provides a kind of technical scheme:
A kind of vegetable cleaning device, including conveyer and cleaning device, the cleaning device are arranged on the transmission dress
To put, the conveyer includes chassis, delivery platform and servomotor, and the delivery platform is arranged at the top of the chassis,
The delivery platform inside upper part is provided with multiple rotating shafts, and multiple rotating shafts are set gradually in horizontal linear, and the transmission is flat
Drive cavity is provided with inside the side of platform, one end that the rotating shaft is located at the drive cavity is provided with slave drive belt pulley, and phase
It is connected with each other between two adjacent rotating shafts by feed belt, the servomotor is arranged on right outside the delivery platform
On the side for answering the drive cavity, the output shaft that the servomotor is located on the inside of the drive cavity is provided with active driving belt
Wheel, the active rotation belt pulley are connected by the driving belt slave drive belt pulley corresponding with drive cavity.
As a preferred technical solution of the present invention, the cleaning device includes storage tank, water circulating pump, main jet water pipe
With secondary sparge pipe, the storage tank and the water circulating pump are arranged on the chassis bottom, and the water inlet end of the water circulating pump
It is connected with the storage tank, both sides are provided with water fender at the top of the delivery platform, and one of them described water fender is provided with spray
Pipe mounting seat, the jet pipe mounting seat is arranged to four, and four jet pipe mounting seats are uniformly set at the top of the water fender
Put, the main jet water pipe is arranged to one, and a main jet water pipe is arranged in four jet pipe mounting seats, the pair
Sparge pipe is arranged to more, and one end of the more secondary sparge pipes connects with the main jet water pipe, and the water circulating pump goes out
Water end (W.E.) is connected by pipeline with the main jet water pipe.
As a preferred technical solution of the present invention, Sewage treatment chamber, filter chamber and water purification are provided with the storage tank
Chamber, the Sewage treatment chamber, the filter chamber and the water-purifying cavity set gradually in horizontal linear, and the water circulating pump enters
Water end (W.E.) connects with the water-purifying cavity.
As a preferred technical solution of the present invention, side-lower is provided with diversion cavity, and diversion cavity in the delivery platform
Inwall be arranged to incline structure.
As a preferred technical solution of the present invention, the bottom of the diversion cavity is provided with delivery port, the delivery port with
Sewage treatment chamber connection in the storage tank.
As a preferred technical solution of the present invention, cleaning hairbrush, and adjacent two institutes are provided with the outside of the rotating shaft
The cleaning hairbrush stated in rotating shaft contacts with each other.
As a preferred technical solution of the present invention, the secondary sparge pipe is provided with sprinkler tip, the sprinkler tip
Four are arranged to, and four sprinkler tips are uniformly arranged at the secondary water spray bottom of the tube.
As a preferred technical solution of the present invention, the chassis bottom is provided with leg.
Beneficial effects of the present invention:
The water of water-purifying cavity in the presence of water circulating pump, is passed through main jet water in use, first start water circulating pump by the present invention
Pipe and secondary sparge pipe, then sprayed from sprinkler tip, restart servomotor, drive rotating shaft to turn in the presence of servomotor
It is dynamic, finally vegetables are placed into the rotating shaft on delivery platform, under cleaning hairbrush and the double action of sprinkler tip, Neng Gouyou
The falling down the impact of the impurity such as the silt coated in vegetables and scrub of effect, so as to depart from vegetables, reaches raising cleaning performance
Purpose, and the rolling of rotating shaft can not only drive vegetables to forward, and can increase the gap between vegetables, favorably
Flowed out in impurity such as silts from vegetables, while the delivery port centralized recovery that the waste water for cleaning vegetables can pass through on delivery platform arrives
Sewage treatment chamber in storage tank, the waste water of Sewage treatment intracavitary return to water-purifying cavity by filter chamber and are used again, so as to big
The big water resource saved used in cleaning vegetables.
The present invention have it is reasonable in design, by using cleaning hairbrush and sprinkler tip combination design, can be by vegetable
The impurity such as the silt coated in dish are impacted and scrub is fallen down, and so as to depart from vegetables, reach the purpose for improving cleaning performance, and
The rolling of rotating shaft, vegetables can not only be driven to forward, and the gap between vegetables can be increased, it is miscellaneous to be advantageous to silt etc.
Matter flows out from vegetables, while Sewage treatment chamber, filter chamber and water-purifying cavity structure design in storage tank, can play waste water and follow
The effect that ring utilizes, greatly save the water resource used in cleaning vegetables.
Brief description of the drawings:
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is the sectional view of the present invention;
Fig. 2 is the front view of the present invention;
Fig. 3 is the internal structure schematic diagram of drive cavity of the present invention;
Fig. 4 is the enlarged drawing at A in Fig. 3 of the present invention.
In figure:1- conveyers, 2- cleaning devices, 3- chassis, 4- delivery platforms, 5- servomotors, 6- rotating shafts, 7- transmissions
Chamber, 8- slave drive belt pulleys, 9- active driving pulleys, 10- storage tanks, 11- water circulating pumps, 12- main jet water pipes, 13- pairs
Sparge pipe, 14- water fenders, 15- jet pipe mounting seats, 16- Sewage treatment chambers, 17- filter chambers, 18- water-purifying cavities, 19- diversion cavities,
20- delivery ports, 21- cleaning hairbrush, 22- sprinkler tips, 23- legs.
Embodiment:
As Figure 1-4, present embodiment uses following technical scheme:A kind of vegetable cleaning device, including transmission
Device 1 and cleaning device 2, the cleaning device 2 are arranged on the conveyer 1, and the conveyer 1 includes chassis 3, passed
Platform 4 and servomotor 5 are sent, the delivery platform 4 is arranged on the top of chassis 3, and the inside upper part of delivery platform 4 is provided with
Multiple rotating shafts 6, and multiple rotating shafts 6 are set gradually in horizontal linear, and drive cavity is provided with inside the side of the delivery platform 4
7, one end that the rotating shaft 6 is located at the drive cavity 7 is provided with slave drive belt pulley 8, and adjacent two rotating shafts 6 it
Between be connected with each other by feed belt, the servomotor 5 is arranged on the corresponding drive cavity 7 in the outside of the delivery platform 4
On side, output shaft of the servomotor 5 positioned at the inner side of drive cavity 7 is provided with active driving pulley 9, the active
Rotating pulley 9 is connected by the driving belt slave drive belt pulley 8 corresponding with the drive cavity 7.
Further, the cleaning device 2 includes storage tank 10, water circulating pump 11, main jet water pipe 12 and secondary sparge pipe 13,
The storage tank 10 and the water circulating pump 11 are arranged on the bottom of chassis 3, and the water inlet end of the water circulating pump 11 and institute
State storage tank 10 to connect, the top both sides of delivery platform 4 are provided with water fender 14, and one of them described water fender 14 is provided with
Jet pipe mounting seat 15, the jet pipe mounting seat 15 is arranged to four, and four jet pipe mounting seats 15 are in the water fender 14
Top is uniformly arranged, and the main jet water pipe 12 is arranged to one, and a main jet water pipe 12 is arranged on four jet pipes
In mounting seat 15, the secondary sparge pipe 13 is arranged to more, and one end of the more secondary sparge pipes 13 and the main jet water pipe
12 connections, the water side of the water circulating pump 11 is connected by pipeline with the main jet water pipe 12.
Further, Sewage treatment chamber 16, filter chamber 17 and water-purifying cavity 18 are provided with the storage tank 10, the waste water returns
Chamber 16, the filter chamber 17 and the water-purifying cavity 18 is received to set gradually in horizontal linear, and the water inlet end of the water circulating pump 11
Connected with the water-purifying cavity 18, ensure the realization of cycling utilization of wastewater function.
Further, side-lower is provided with diversion cavity 19 in the delivery platform 4, and the inwall of the diversion cavity 19 is arranged to
Incline structure, it is easy to the recovery of waste water.
Further, the bottom of the diversion cavity 19 is provided with delivery port 20, the delivery port 20 with the storage tank 10
The Sewage treatment chamber 16 connect.
Further, the outside of rotating shaft 6 is provided with cleaning hairbrush 21, and described clear in adjacent two rotating shafts 6
Scouring of wool brush 21 contacts with each other, and prevents vegetables from being dropped between two adjacent cleaning hairbrush 21.
Further, the secondary sparge pipe 13 is provided with sprinkler tip 22, and the sprinkler tip 22 is arranged to four, and four
The individual sprinkler tip 22 is uniformly arranged at the bottom of secondary sparge pipe 13, further strengthens cleaning performance.
Further, the bottom of chassis 3 is provided with leg 23, is easy to the placement of the present apparatus.
Specifically, the present invention is in use, first start water circulating pump 11, in the presence of water circulating pump 11, by water-purifying cavity 18
Water pass through main jet water pipe 12 and secondary sparge pipe 13, then sprayed from sprinkler tip 22, restart servomotor 5, in servo electricity
In the presence of machine 5 drive rotating shaft 6 rotate, finally vegetables are placed into the rotating shaft 6 on delivery platform 4, cleaning hairbrush 21 with
Under the double action of sprinkler tip 22, effectively the impact of the impurity such as the silt coated in vegetables and scrub can be fallen down,
So as to depart from vegetables, reach the purpose for improving cleaning performance, and the rolling of rotating shaft 6, vegetables can not only be driven to forward, and
And the gap between vegetables can be increased, be advantageous to the impurity such as silt and flowed out from vegetables, while the waste water for cleaning vegetables can be through
The centralized recovery of delivery port 20 crossed on delivery platform 4 is useless in Sewage treatment chamber 16 to the Sewage treatment chamber 16 in storage tank 10
Water returns to water-purifying cavity 18 by filter chamber 17 and is used again, so as to greatly save the water resource used in cleaning vegetables.
The general principle and principal character and advantages of the present invention of the present invention, the technology of the industry has been shown and described above
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of vegetable cleaning device, including conveyer (1) and cleaning device (2), it is characterised in that:The cleaning device
(2) it is arranged on the conveyer (1), the conveyer (1) includes chassis (3), delivery platform (4) and servomotor
(5), the delivery platform (4) is arranged at the top of the chassis (3), and delivery platform (4) inside upper part is provided with multiple rotating shafts
(6), and multiple rotating shafts (6) are set gradually in horizontal linear, and drive cavity is provided with inside the side of the delivery platform (4)
(7), the rotating shaft (6) is located at one end of the drive cavity (7) and is provided with slave drive belt pulley (8), and adjacent two institutes
State and be connected with each other by feed belt between rotating shaft (6), it is outside right that the servomotor (5) is arranged on the delivery platform (4)
On the side for answering the drive cavity (7), the output shaft that the servomotor (5) is located on the inside of the drive cavity (7) is provided with master
Dynamic driving pulley (9), the active rotation belt pulley (9) are corresponding with the drive cavity (7) described by driving belt
Slave drive belt pulley (8) connects.
A kind of 2. vegetable cleaning device according to claim 1, it is characterised in that:The cleaning device (2) includes water storage
Case (10), water circulating pump (11), main jet water pipe (12) and secondary sparge pipe (13), the storage tank (10) and the water circulating pump
(11) chassis (3) bottom is arranged on, and the water inlet end of the water circulating pump (11) is connected with the storage tank (10), it is described
Both sides are provided with water fender (14) at the top of delivery platform (4), and one of them described water fender (14) is provided with jet pipe mounting seat
(15), the jet pipe mounting seat (15) is arranged to four, and four jet pipe mounting seats (15) are pushed up in the water fender (14)
Portion is uniformly arranged, and the main jet water pipe (12) is arranged to one, and a main jet water pipe (12) is arranged on four sprays
In pipe mounting seat (15), the secondary sparge pipe (13) is arranged to more, and one end of the more secondary sparge pipes (13) with it is described
Main jet water pipe (12) is connected, and the water side of the water circulating pump (11) is connected by pipeline with the main jet water pipe (12).
A kind of 3. vegetable cleaning device according to claim 2, it is characterised in that:Waste water is provided with the storage tank (10)
Reclaiming chamber (16), filter chamber (17) and water-purifying cavity (18), the Sewage treatment chamber (16), the filter chamber (17) and the water purification
Chamber (18) is set gradually in horizontal linear, and the water inlet end of the water circulating pump (11) connects with the water-purifying cavity (18).
A kind of 4. vegetable cleaning device according to claim 3, it is characterised in that:The interior side-lower of the delivery platform (4)
Inwall provided with diversion cavity (19), and the diversion cavity (19) is arranged to incline structure.
A kind of 5. vegetable cleaning device according to claim 4, it is characterised in that:The bottom of the diversion cavity (19) is provided with
Delivery port (20), the delivery port (20) connect with the Sewage treatment chamber (16) in the storage tank (10).
A kind of 6. vegetable cleaning device according to claim 1, it is characterised in that:Cleaning is provided with the outside of the rotating shaft (6)
Hairbrush (21), and the cleaning hairbrush (21) on adjacent two rotating shafts (6) contacts with each other.
A kind of 7. vegetable cleaning device according to claim 2, it is characterised in that:The secondary sparge pipe (13) is provided with and spilt
Sprinkler head (22), the sprinkler tip (22) are arranged to four, and four sprinkler tips (22) it is uniform be arranged at it is described
Secondary sparge pipe (13) bottom.
A kind of 8. vegetable cleaning device according to claim 1, it is characterised in that:Chassis (3) bottom is provided with leg
(23)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711058854.5A CN107594580A (en) | 2017-11-01 | 2017-11-01 | A kind of vegetable cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711058854.5A CN107594580A (en) | 2017-11-01 | 2017-11-01 | A kind of vegetable cleaning device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107594580A true CN107594580A (en) | 2018-01-19 |
Family
ID=61085183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711058854.5A Pending CN107594580A (en) | 2017-11-01 | 2017-11-01 | A kind of vegetable cleaning device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107594580A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109261574A (en) * | 2018-10-27 | 2019-01-25 | 杨秀龙 | A kind of cleaning equipment for mah-jong mat crevice cleaning |
CN110026373A (en) * | 2019-04-19 | 2019-07-19 | 四川通达化工有限责任公司 | A kind of powder stick flusher |
CN110477415A (en) * | 2019-08-28 | 2019-11-22 | 山东瀚方食品科技集团有限公司 | Taro cleans cutting equipment automatically |
CN110946176A (en) * | 2019-11-08 | 2020-04-03 | 三都港海洋食品有限公司 | Multi-functional fish processing pre treatment facilities |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5574780A (en) * | 1978-12-04 | 1980-06-05 | Taiwa Noki Kk | Method and apparatus for cleaning of bulb |
EP0231971A1 (en) * | 1986-01-27 | 1987-08-12 | Goudsche Machinefabriek B.V. | Apparatus for washing and peeling of tuberous products |
CN201210853Y (en) * | 2008-06-30 | 2009-03-25 | 青岛三信精密机械有限公司 | Pepper washing device |
CN202618224U (en) * | 2012-07-06 | 2012-12-26 | 长阳清江农机制造有限公司 | Cleaning machine for fruits and vegetables |
CN203388232U (en) * | 2013-06-28 | 2014-01-15 | 福建省红太阳精品有限公司 | Shredded kelp-washing return recycling system |
CN203538316U (en) * | 2013-09-27 | 2014-04-16 | 兴化市味野食品有限公司 | Vegetable recycle washing device |
CN203841071U (en) * | 2014-04-21 | 2014-09-24 | 吐鲁番枣尔康农业科技开发有限责任公司 | Brush roll type dried fruit cleaning device |
CN106418591A (en) * | 2016-11-25 | 2017-02-22 | 天津市食新食异食品有限公司 | Cleaning machine for food processing |
CN206443123U (en) * | 2016-12-27 | 2017-08-29 | 武平县象洞乡绿色仙草专业合作社 | A kind of water-saving celestial grass cleaning device |
-
2017
- 2017-11-01 CN CN201711058854.5A patent/CN107594580A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5574780A (en) * | 1978-12-04 | 1980-06-05 | Taiwa Noki Kk | Method and apparatus for cleaning of bulb |
EP0231971A1 (en) * | 1986-01-27 | 1987-08-12 | Goudsche Machinefabriek B.V. | Apparatus for washing and peeling of tuberous products |
CN201210853Y (en) * | 2008-06-30 | 2009-03-25 | 青岛三信精密机械有限公司 | Pepper washing device |
CN202618224U (en) * | 2012-07-06 | 2012-12-26 | 长阳清江农机制造有限公司 | Cleaning machine for fruits and vegetables |
CN203388232U (en) * | 2013-06-28 | 2014-01-15 | 福建省红太阳精品有限公司 | Shredded kelp-washing return recycling system |
CN203538316U (en) * | 2013-09-27 | 2014-04-16 | 兴化市味野食品有限公司 | Vegetable recycle washing device |
CN203841071U (en) * | 2014-04-21 | 2014-09-24 | 吐鲁番枣尔康农业科技开发有限责任公司 | Brush roll type dried fruit cleaning device |
CN106418591A (en) * | 2016-11-25 | 2017-02-22 | 天津市食新食异食品有限公司 | Cleaning machine for food processing |
CN206443123U (en) * | 2016-12-27 | 2017-08-29 | 武平县象洞乡绿色仙草专业合作社 | A kind of water-saving celestial grass cleaning device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109261574A (en) * | 2018-10-27 | 2019-01-25 | 杨秀龙 | A kind of cleaning equipment for mah-jong mat crevice cleaning |
CN110026373A (en) * | 2019-04-19 | 2019-07-19 | 四川通达化工有限责任公司 | A kind of powder stick flusher |
CN110477415A (en) * | 2019-08-28 | 2019-11-22 | 山东瀚方食品科技集团有限公司 | Taro cleans cutting equipment automatically |
CN110946176A (en) * | 2019-11-08 | 2020-04-03 | 三都港海洋食品有限公司 | Multi-functional fish processing pre treatment facilities |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107594580A (en) | A kind of vegetable cleaning device | |
CN206380636U (en) | A kind of potato washing collection device | |
CN106723164A (en) | Fruit-vegetable cleaner | |
CN206168872U (en) | Automobile parts continuous type cleaning machine | |
CN102300648A (en) | Silverware,flatware or parts washer apparatus and method thereof | |
CN207285120U (en) | A kind of water-saving konjaku cleaning device | |
CN206880019U (en) | A kind of high-efficiency stirring peanut spraying and cleaning apparatus | |
CN107594574A (en) | A kind of sweet potato high-efficient cleaning washes away mud device | |
CN206365461U (en) | A kind of fruit-vegetable cleaner | |
CN204146984U (en) | A kind of ultrasound wave dishware washing and sterilizing all-in-one | |
CN211938027U (en) | Cleaning device for processing parts of food packaging machine | |
CN103861834A (en) | Overflow washing device | |
CN202890423U (en) | Pepper washer | |
CN104785481A (en) | Brush cleaning device for basket cleaning machine | |
CN206836158U (en) | The beet washer of recycling water resource | |
CN207885620U (en) | A kind of fruit washing apparatus | |
CN201328724Y (en) | Internal circulating jet vegetable washer | |
CN206933253U (en) | A kind of agricultural product cleaning device | |
CN206550063U (en) | A kind of tealeaves cleaning equipment | |
CN207626503U (en) | A kind of tuberous vegetable cleaning device | |
CN204523717U (en) | Crate washer brush cleaning device | |
CN204995296U (en) | Combined type fruit and vegetable cleaning device | |
KR101447164B1 (en) | A dish washer system using bubbles | |
CN106378336A (en) | Continuous type cleaning machine for automobile parts | |
CN206854220U (en) | A kind of automatic rinser |
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: 20180119 |