CN110547090A - Multifunctional slope type large rice harvester - Google Patents
Multifunctional slope type large rice harvester Download PDFInfo
- Publication number
- CN110547090A CN110547090A CN201910992458.2A CN201910992458A CN110547090A CN 110547090 A CN110547090 A CN 110547090A CN 201910992458 A CN201910992458 A CN 201910992458A CN 110547090 A CN110547090 A CN 110547090A
- Authority
- CN
- China
- Prior art keywords
- grain
- baffle
- slope
- vibrating screen
- rubber
- 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.)
- Withdrawn
Links
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 31
- 235000009566 rice Nutrition 0.000 title claims abstract description 31
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 235000013339 cereals Nutrition 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 241000209094 Oryza Species 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 16
- 244000025254 Cannabis sativa Species 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 abstract description 10
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 2
- 239000010902 straw Substances 0.000 description 11
- 230000009471 action Effects 0.000 description 5
- 210000005069 ears Anatomy 0.000 description 2
- 239000004459 forage Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000012773 agricultural material Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/06—Combines with headers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/1208—Tanks for grain or chaff
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/08—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/08—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters
- A01D43/086—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters and means for collecting, gathering or loading mown material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/04—Harvesting of standing crops of rice
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/01—Devices for leading crops to the mowing apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/40—Arrangements of straw crushers or cutters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
Abstract
the invention belongs to the field of crop harvesting machinery, and particularly relates to a multifunctional slope type large-scale rice harvester.A slope baffle is inclined backwards, reel teeth are arranged in front of the slope baffle, a plurality of groups of reel teeth are arranged in parallel in front of the slope baffle, transmission gears of adjacent reel teeth are meshed, transmission gears of two reel teeth at the outermost sides are respectively meshed with driving gears at two sides of the slope baffle, a seedling dividing plate is arranged in the upper front of the reel teeth, and a seedling guide bevel edge is arranged at the front end of the seedling dividing plate; the grain collecting device comprises a rear baffle, a vibrating screen and an auger groove, a first material channel is arranged between the rear baffle and the rubber baffle, the front side of the vibrating screen is low, the rear side of the vibrating screen is high and is arranged below the rubber supporting plate, a second material channel is arranged between the front side of the vibrating screen and the bottom surface of the slope baffle, and the auger groove is arranged below the vibrating screen. The harvester has light weight, multiple functions and large harvesting width, and is favorable for protecting the health of operators.
Description
Technical Field
the invention belongs to the field of crop harvesting machinery, and particularly relates to a multifunctional slope type large-scale rice harvester.
Background
at present, agricultural harvesting machines used at home and abroad are single-item operation, the full-feeding harvester can achieve the harvesting effect only by smashing rice straws, and is coarse and heavy in threshing, grass smashing and spare and accessory parts under heavy load operation, a large reel is adopted, the machine body is too heavy, the service life of the whole machine is reduced due to heavy load abrasion and overload rotating speed, the operation and maintenance cost is high, the existing harvester has single function, can be used only when harvesting rice, and is placed in a machine warehouse in an idle mode at ordinary times.
Disclosure of Invention
The invention aims to provide a multifunctional slope type large-scale rice harvester to solve the problems in the prior art.
The technical scheme for realizing the aim of the invention is as follows,
a multifunctional slope type large-scale rice harvester, which comprises a driving system, a header, a conveying mechanism, a threshing mechanism, a grass crushing mechanism and a grain collecting mechanism,
The cutting table comprises a grain cutting tool, grain shifting gears, a slope baffle and a grain dividing plate, the slope baffle inclines backwards, the grain cutting tool is arranged on the lower edge of the slope baffle and is connected with a driving system, the grain shifting gears are arranged in front of the slope baffle and comprise an upper chain gear, a lower chain gear, a chain and a driving gear, the chain is connected with the two chain gears in a bridging mode, grain shifting hanging teeth are arranged on the chain, the lower chain gear is arranged in front of the grain cutting tool, a transmission gear which is coaxially linked with the upper chain gear is arranged above the upper chain gear, a plurality of groups of grain shifting gears are arranged in front of the slope baffle in parallel, the transmission gears of adjacent grain shifting gears are meshed, the transmission gears of the two grain shifting gears on the outermost side are respectively meshed with the driving gears on two sides of the slope baffle, the driving gear is connected with the driving system, the grain dividing plate is arranged in front of the grain shifting gears;
the conveying mechanism comprises a grain pressing roller connected with the driving system, the grain pressing roller is arranged on a slope baffle plate surface above the grain poking tooth set, and grain pressing teeth are arranged on the wall of the grain pressing roller;
The threshing mechanism comprises a rubber supporting plate and a threshing cylinder connected with a driving system, the rubber supporting plate is arranged with a higher front part and a lower back part, the front edge of the rubber supporting plate is connected with the upper edge of a slope baffle, the threshing cylinder is arranged above the rubber supporting plate,
The grass chopping mechanism comprises a grass chopping cutter which is arranged on the rear edge of the rubber supporting plate;
the grain collecting device comprises a rear baffle, a vibrating screen and an auger groove, the rear baffle is vertically arranged at the rear of the rubber support plate, a first material channel is arranged between the rear baffle and the rubber baffle, the front part of the vibrating screen is low, the rear part of the vibrating screen is arranged below the rubber support plate, the rear edge of the vibrating screen is connected with the lower edge of the rear baffle, a second material channel is arranged between the front edge of the vibrating screen and the bottom surface of the slope baffle, and the auger groove is arranged below the vibrating screen.
Furthermore, flat rubber strip teeth are arranged on the surface of the threshing cylinder, and when the threshing cylinder rotates, the rubber strip teeth are rapidly drawn and beaten on the rubber supporting plate.
Further, the tooth length of the rubber strip is 15 cm.
Furthermore, the reel teeth are made of hard plastic.
Further, the front and back width of the rubber supporting plate is 50 cm.
Further, the inclined angle between the inclined baffle and the ground is 75 degrees.
When the harvester is used, when the harvester is pushed forwards, rice is guided onto the seedling shifting and hanging teeth of the seedling shifting teeth under the action of the seedling guiding bevel edge of the seedling dividing plate, the rice stems are cut off by the seedling cutting tool below the seedling shifting and hanging teeth, the seedling shifting and hanging teeth move upwards along the slope under the traction of the chain, the cut rice is pulled to the position below the seedling pressing roller by the seedling shifting and hanging teeth, the disordered rice stems are flattened and conveyed to the rubber supporting plate under the action of the seedling pressing roller, grains on rice ears are threshed by the threshing roller, the threshed rice stems are cut when passing through the seedling crushing cutter, the rice stems and the grains fall onto the vibrating screen through the first material channel, the grains are separated from the rice stems under the action of the vibrating screen, the grains fall into the auger groove below the vibrating screen through the vibrating screen, and the cut rice stems fall onto the ground from the second material channel under the action of gravity along the vibrating screen.
The invention has the following advantages: the harvester is light in weight, and only a short-distance reel tooth is arranged on the harvester to replace a large reel wheel commonly used by the existing harvester from the viewpoint of reducing the weight of the harvester; secondly, the machine type is designed in a closed mode, and no dust environment exists in the whole operation process, so that the health of operators is guaranteed; thirdly, the harvesting width of the machine is easy to expand, the harvesting width can be expanded by increasing the number of the reel gears, and the width of the machine can reach 1.5 times of that of the same modern machine; the machine has multiple functions, can cut rice straws into small sections, lift the grass smashing cutter off, retain the rice straws, can harvest forage grass, can harvest the forage grass by taking down the threshing cylinder and the vibrating screen, can carry out field digging operation by lifting machinery and mounting simple field digging equipment, and improves the utilization rate of the harvester.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic top view of an embodiment of the present invention;
fig. 3 is a schematic side view of an embodiment of the present invention.
In the figure, 1, a cutting tool for rice; 2. a reel tooth tool; 21. an upper chain gear; 22. a transmission gear; 23. a driving gear; 3. a slope baffle; 4. a seedling dividing plate; 5. a straw pressing roller; 6. a rubber supporting plate; 7. a threshing cylinder; 8. a grass chopping cutter; 9. a rear baffle plate; 10. vibrating screen; 11. auger groove. Arrow a represents the first material path; arrow b indicates the second material passage.
The front and the back of the harvester are referred to the advancing direction of the harvester.
Detailed Description
The present invention will be described in detail below with reference to examples.
Referring to fig. 1-2, a multifunctional slope type large-scale rice harvester comprises a driving system, a header, a conveying mechanism, a threshing mechanism, a grass chopping mechanism and a grain collecting mechanism,
the header comprises a grain cutting cutter 1, a grain shifting tooth tool 2, a slope baffle 3 and a grain dividing plate 4, wherein the slope baffle 3 inclines backwards, in the embodiment, the slope baffle 3 inclines backwards by 75 degrees, a proper inclination angle is selected to be beneficial to upward conveying of crops, and simultaneously, the size of the header is reduced, the grain cutting cutter 1 is arranged at the lower edge of the slope baffle 3, the grain cutting cutter 1 is connected with a driving system, the grain shifting tooth tool 2 is arranged in front of the slope baffle 3 and comprises an upper chain gear, a lower chain gear, a chain and a driving gear 23, wherein the chain is connected with the two chain gears in a bridging manner, grain shifting hanging teeth are arranged on the chain, the lower chain gear is arranged in front of the grain cutting cutter 1, a transmission gear 22 which is coaxially linked with the upper chain gear 21 is arranged above the upper chain gear, a plurality of groups of grain shifting tooth tools 2 are arranged in parallel in front of the slope baffle 3, the transmission gears 22 of the adjacent grain shifting tooth tools 2 are, the driving gear 23 is connected with a driving system, the driving gear 22 drives the upper chain gear 21 to rotate, the chain belt drives the seedling shifting and hanging teeth to circularly move up and down along the surface of the slope baffle 3, the seedling dividing plate 4 is arranged in front of the seedling shifting teeth 2, the front end of the seedling dividing plate 4 is provided with a seedling guiding bevel edge, and the seedling dividing plate 4 is used for guiding all the front rice to a seedling shifting and hanging tooth ascending channel of the seedling shifting teeth 2;
The conveying mechanism comprises a straw pressing roller 5 connected with the driving system, the straw pressing roller 5 is arranged on the surface of the slope baffle 3 above the straw shifting gear set 2, and straw pressing teeth are arranged on the wall of the straw pressing roller 5; the crop conveyed by the reel tooth 2 is flattened by the straw pressing roller 5 and is continuously conveyed to the rubber supporting plate 6 at the rear part,
the threshing mechanism comprises a rubber supporting plate 6 and a threshing cylinder 7 connected with a driving system, the rubber supporting plate 6 is arranged high in front and low in back, and the back edge of the rubber supporting plate 6 inclines downwards, so that the agricultural materials can slide downwards backwards under the action of gravity. The front edge of the rubber supporting plate 6 is connected with the upper edge of the slope baffle 3, the threshing cylinder 7 is arranged at the front upper part of the rubber supporting plate,
the grass chopping mechanism comprises a grass chopping cutter 8 which is arranged at the rear edge of the rubber supporting plate;
Grain collection device includes rearmounted baffle 9, the shale shaker 10, auger groove 11, rearmounted baffle 9 is vertical to be set up at the rear of rubber layer board, rearmounted baffle 9 sets up and is favorable to blockking the grain after being threshed by threshing cylinder 7 pump, ensure that the grain is whole to lead to first material passageway, be equipped with first material passageway an between rearmounted baffle 9 and the rubber layer board, the high setting in the low back in the front of shale shaker 10 is in rubber layer board below, the high crops that is favorable to sliding forward in the low back in the front of shale shaker 10, discharge remaining straw, the back border of shale shaker 10 meets with the lower edge of rearmounted baffle 9, be equipped with second material passageway b between the preceding of shale shaker 10 and the 3 bottom surface of slope baffle, auger groove 11 sets up in shale shaker 10 below.
Furthermore, the threshing cylinder 7 is provided with flat rubber strip teeth with the length of 15cm, when the threshing cylinder 7 rotates, the rubber strip teeth rapidly whip the rice ear stems on the rubber supporting plate, soft threshing is facilitated by using the rubber strip teeth, and grain breaking is prevented.
furthermore, the reel teeth 2 are made of hard plastic, so that the weight of the whole machine body can be reduced, and the manufacturing cost is saved.
Further, the rubber supporting plate 6 is 50cm wide in the front and back, and the proper length can ensure that the rice ears can be completely threshed on the plate.
Claims (6)
1. A multifunctional slope type large-scale rice harvester comprises a driving system, a header, a conveying mechanism, a threshing mechanism, a grass chopping mechanism and a grain collecting mechanism, and is characterized in that,
The cutting table comprises a grain cutting tool, grain shifting gears, a slope baffle and a grain dividing plate, the slope baffle inclines backwards, the grain cutting tool is arranged on the lower edge of the slope baffle and is connected with a driving system, the grain shifting gears are arranged in front of the slope baffle and comprise an upper chain gear, a lower chain gear, a chain and a driving gear, the chain is connected with the two chain gears in a bridging mode, grain shifting hanging teeth are arranged on the chain, the lower chain gear is arranged in front of the grain cutting tool, a transmission gear which is coaxially linked with the upper chain gear is arranged above the upper chain gear, a plurality of groups of grain shifting gears are arranged in front of the slope baffle in parallel, the transmission gears of adjacent grain shifting gears are meshed, the transmission gears of the two grain shifting gears at the outermost sides are respectively meshed with the driving gears at the two sides of the slope baffle, the driving gear is connected with the driving system, the grain dividing plate is arranged in front of the grain;
The conveying mechanism comprises a grain pressing roller connected with the driving system, the grain pressing roller is arranged on a slope baffle plate surface above the grain poking tooth set, and grain pressing teeth are arranged on the wall of the grain pressing roller;
the threshing mechanism comprises a rubber supporting plate and a threshing cylinder connected with a driving system, the rubber supporting plate is arranged with a higher front part and a lower back part, the front edge of the rubber supporting plate is connected with the upper edge of a slope baffle, the threshing cylinder is arranged above the rubber supporting plate,
the grass chopping mechanism comprises a grass chopping cutter which is arranged on the rear edge of the rubber supporting plate;
The grain collecting device comprises a rear baffle, a vibrating screen and an auger groove, the rear baffle is vertically arranged at the rear of the rubber support plate, a first material channel is arranged between the rear baffle and the rubber baffle, the front part of the vibrating screen is low, the rear part of the vibrating screen is arranged below the rubber support plate, the rear edge of the vibrating screen is connected with the lower edge of the rear baffle, a second material channel is arranged between the front edge of the vibrating screen and the bottom surface of the slope baffle, and the auger groove is arranged below the vibrating screen.
2. The large multifunctional slope-type rice harvester as claimed in claim 1, wherein the threshing cylinder is provided with flat rubber strip teeth, and when the threshing cylinder rotates, the rubber strip teeth are beaten on the rice ear stems on the rubber supporting plate.
3. The multi-functional large-scale slope rice harvester according to claim 2, wherein the tooth length of the rubber strip is 15 cm.
4. The multi-functional large-scale rice harvester with slope of claim 1, wherein said reel teeth are made of hard plastic.
5. The multifunctional large-sized slope rice harvester according to claim 1, wherein the rubber supporting plate is 50cm wide in front and back.
6. The multifunctional large-scale slope rice harvester according to claim 1, wherein the angle between the slope baffle and the ground is 75 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910992458.2A CN110547090A (en) | 2019-10-18 | 2019-10-18 | Multifunctional slope type large rice harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910992458.2A CN110547090A (en) | 2019-10-18 | 2019-10-18 | Multifunctional slope type large rice harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110547090A true CN110547090A (en) | 2019-12-10 |
Family
ID=68743055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910992458.2A Withdrawn CN110547090A (en) | 2019-10-18 | 2019-10-18 | Multifunctional slope type large rice harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110547090A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115211279A (en) * | 2022-07-22 | 2022-10-21 | 浙江大学 | Hybrid rice male parent harvesting mechanism and method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1895017A (en) * | 2005-07-13 | 2007-01-17 | 吴绍成 | Miniature hand semi-feeding combine harvester |
| CN203313682U (en) * | 2013-06-27 | 2013-12-04 | 濮阳市农发机械制造有限公司 | Efficient corn harvesting machine header |
| CN205993123U (en) * | 2016-08-30 | 2017-03-08 | 梁开源 | Light combined head feed rice combine |
| CN207070631U (en) * | 2017-08-21 | 2018-03-06 | 华中农业大学 | A kind of sunflower cutting bench for harvesting |
| CN107787687A (en) * | 2017-11-30 | 2018-03-13 | 赵传光 | A kind of multigroup threshing grass chopper of rice |
| CN108811694A (en) * | 2018-07-13 | 2018-11-16 | 杨松柏 | A kind of crawler type full-feeding combine harvester |
| CN210694977U (en) * | 2019-10-18 | 2020-06-09 | 赵传光 | Multifunctional slope type large rice harvester |
-
2019
- 2019-10-18 CN CN201910992458.2A patent/CN110547090A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1895017A (en) * | 2005-07-13 | 2007-01-17 | 吴绍成 | Miniature hand semi-feeding combine harvester |
| CN203313682U (en) * | 2013-06-27 | 2013-12-04 | 濮阳市农发机械制造有限公司 | Efficient corn harvesting machine header |
| CN205993123U (en) * | 2016-08-30 | 2017-03-08 | 梁开源 | Light combined head feed rice combine |
| CN207070631U (en) * | 2017-08-21 | 2018-03-06 | 华中农业大学 | A kind of sunflower cutting bench for harvesting |
| CN107787687A (en) * | 2017-11-30 | 2018-03-13 | 赵传光 | A kind of multigroup threshing grass chopper of rice |
| CN108811694A (en) * | 2018-07-13 | 2018-11-16 | 杨松柏 | A kind of crawler type full-feeding combine harvester |
| CN210694977U (en) * | 2019-10-18 | 2020-06-09 | 赵传光 | Multifunctional slope type large rice harvester |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115211279A (en) * | 2022-07-22 | 2022-10-21 | 浙江大学 | Hybrid rice male parent harvesting mechanism and method thereof |
| CN115211279B (en) * | 2022-07-22 | 2023-10-20 | 浙江大学 | Hybrid rice male parent harvesting mechanism and method thereof |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191210 |