CN108856276A - One kind being used for agromeliorative agricultural equipment - Google Patents
One kind being used for agromeliorative agricultural equipment Download PDFInfo
- Publication number
- CN108856276A CN108856276A CN201810713561.4A CN201810713561A CN108856276A CN 108856276 A CN108856276 A CN 108856276A CN 201810713561 A CN201810713561 A CN 201810713561A CN 108856276 A CN108856276 A CN 108856276A
- Authority
- CN
- China
- Prior art keywords
- fixed
- rack
- plate
- agromeliorative
- spring
- 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- Withdrawn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
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses one kind to be used for agromeliorative agricultural equipment, is related to technical field of agricultural mechanical equipment.The present invention includes rack, and bottom of the frame is successively fixed with break shovel, crushing mechanism, transport mechanism, spray head, surface plate, system for compacting from right to left, and frame top is fixed with water tank and water pump, and the water tank is connected to water pump by water pipe.The present invention is used cooperatively by rack, break shovel, crushing mechanism, transport mechanism, spray head, water tank and water pump, the soil dug can be crushed, enable and be crushed the contact full and uniform with modifying agent of uniform soil, improve the utilization rate of improvement reagent, improved effect is more preferable.
Description
Technical field
The invention belongs to technical field of agricultural mechanical equipment, set more particularly to one kind for agromeliorative agricultural
It is standby.
Background technique
With the development of society, science and technology is constantly progressive, the continuous yield for improving crops of the introduction of agricultural machinery, but
The discharge amount of the continuous growth pollutant of economic rapid development and population is continuously increased, and soil pollution constantly aggravates, soil damage
It loses the problem for having become world's row and serious threat is constituted to the production of the mankind, people are recognizing soil pollution
Seriousness and irreversibility while, also really recognize the protection work of atmospheric environment, it is necessary to while carry out soil ring
The too frequent of the prevention and treatment and protection in border, soil uses, and soil gradually moves towards barren;Therefore soil must be changed in time
It is good.
Traditional soil improving method usually manually carries out sprinkling modifying agent, time-consuming and laborious, while medicament can only act on
In soil surface, it is difficult to reach curative effect well, but existing soil improvement equipment changes when carrying out improvement operation to soil
Good reagent cannot be mixed cmpletely with soil, and soil and improvement reagent are mixed unevenly, reduce improvement reagent
Utilization rate, is unfavorable for the improvement operation of soil, and improved effect is poor;And people is given in soil out-of-flatness after some equipment is loosened the soil
Sow and make troubles, not only modifying agent is easy loss, but also is unfavorable for the growth of seedling.
Summary of the invention
The purpose of the present invention is to provide one kind to be used for agromeliorative agricultural equipment, makes soil by designing one kind
Earth can sufficiently and be in contact with improvement reagent, and the agromelioration that can be leveled land after loosening the soil is set
Standby, solving existing improvement reagent cannot cmpletely mix with soil, and soil and improvement reagent are mixed unevenly,
The utilization rate for improveing reagent is low, and improved effect is poor, soil out-of-flatness after loosening the soil, and modifying agent is easy loss, is unfavorable for sowing
And the problem of seedling early growth.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention be it is a kind of be used for agromeliorative agricultural equipment, including rack, the bottom of the frame is from right to left successively
It is fixed with break shovel, crushing mechanism, transport mechanism, spray head, surface plate, system for compacting;
The transport mechanism has included native plate and live-roller, and described native plate is fixedly connected by connecting rod with rack, and described
Native plate side, which is rotatably assorted, unearthed plate, and the unearthed plate side is fixed with limited block, and running through on the limited block has guide rod, institute
The lower rotation for stating guide rod is combined with idler wheel, and the guide rod surface is surrounded with vibration spring, and the vibration spring is located at limit
Between position block and idler wheel, one surface drive of live-roller is combined with conveyer belt, and one surface of conveyer belt is fixed with baffle.
Further, the frame top is fixed with water tank and water pump, and the water tank is connected to water pump by water pipe.
Further, the frame top is fixedly connected with pull rod, and described pull rod one end is fixed with bail.
Further, the crushing mechanism includes shaft, and described shaft one end is rotatably connected to fixed link, the fixed link
Top is fixedly connected with rack, and the shaft outer surface is fixed with roller, the roller week side be fixed with crushing teeth.
Further, the system for compacting includes fixed frame and support column, and the fixed frame is fixedly connected with rack, described
Support column sequentially passes through rack and fixed frame from top to bottom, and the support column surface is surrounded with holddown spring, the compression
Spring is located inside fixed frame, and the support column bottom end is rotatably connected to compression roll.
Further, the spray head is fixed on in unearthed plate support plate disposed in parallel, and the support plate passes through connecting rod
It is fixedly connected with rack, the water outlet of the water pump is connected to by water pipe with the water inlet of spray head.
Further, the surface plate side is connect with gantry rotation, and one surface of surface plate is fixed with spring pocket, institute
State spring pocket inner wall bottom and be fixed with spring, be fixed with support rod at the top of the spring, the support rod through spring pocket and
It is fixedly connected with rack.
The invention has the advantages that:
1, the present invention is used for agromeliorative agricultural equipment, passes through rack, break shovel, crushing mechanism, transport mechanism, spray
Head, water tank and water pump are used cooperatively, and can be crushed to the soil dug, be enabled and be crushed uniform soil and improvement
The full and uniform contact of agent, improves the utilization rate of improvement reagent, and improved effect is more preferable.
2, the present invention is used for agromeliorative agricultural equipment, passes through rack, break shovel, surface plate, system for compacting
Be used cooperatively, can to loosening the soil after soil carry out smooth so that soil surface is more smooth, be conducive to sowing and the life of seedling
It is long, and to loosening the soil after soil surface compress, avoid the loss of improvement reagent, further improve improvement reagent
To the improved effect of soil.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram that the present invention is used for agromeliorative agricultural equipment;
Fig. 2 is the structural schematic diagram of crushing mechanism of the present invention;
Fig. 3 is the structural schematic diagram of transport mechanism of the present invention;
Fig. 4 is the structural schematic diagram of surface plate of the present invention;
Fig. 5 is the structural schematic diagram of system for compacting of the present invention;
In attached drawing, parts list represented by the reference numerals are as follows:
1- rack, 2- break shovel, 3- crushing mechanism, 301- shaft, 302- fixed link, 303- roller, 304- crushing teeth, 4- transmission
Mechanism, 401- play native plates, 402- live-roller, and 403- is unearthed plate, 404- limited block, 405- guide rod, 406- idler wheel, 407- vibration bullet
Spring, 408- conveyer belt, 409- baffle, 5- spray head, 6- surface plate, 601- spring pocket, 602- spring, 603- support rod, 7- compacting
Mechanism, 701- fixed frame, 702- support column, 703- holddown spring, 704- compression roll, 8- water tank, 9- water pump, 10- pull rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-5, the present invention is a kind of for agromeliorative agricultural equipment, including rack 1, rack
1 bottom is successively fixed with break shovel 2, crushing mechanism 3, transport mechanism 4 from right to left, and spray head 5, surface plate 6, system for compacting 7 are broken
Broken mechanism 3 and transport mechanism 4 are sequentially connected with driving mechanism;
Transport mechanism 4 has included native plate 401 and live-roller 402, plays native plate 401 and is fixedly connected by connecting rod with rack 1, plays soil
401 side of plate, which is rotatably assorted, unearthed plate 403, and 403 side of plate of being unearthed is fixed with limited block 404, runs through on limited block 404 and leads
Bar 405, the lower rotation of guide rod 405 are combined with idler wheel 406, and 405 surface of guide rod is surrounded with vibration spring 407, shakes bullet
For spring 407 between limited block 404 and idler wheel 406,402 1 surface drive of live-roller is combined with conveyer belt 408, conveyer belt 408
One surface is fixed with baffle 409.
Wherein such as Fig. 1, it is fixed with water tank 8 and water pump 9 at the top of rack 1, water tank 8 is connected to water pump 9 by water pipe.
Wherein such as Fig. 1, it is fixedly connected with pull rod 10 at the top of rack 1,10 one end of pull rod is fixed with bail, is convenient for and traction
Equipment is connected as the equipment and provides power.
Wherein such as Fig. 2, crushing mechanism 3 include shaft 301, and 301 one end of shaft is rotatably connected to fixed link 302, fixed link
302 tops are fixedly connected with rack 1, and 301 outer surface of shaft is fixed with roller 303, and 303 weeks sides of roller are fixed with crushing teeth
304。
Wherein such as Fig. 5, system for compacting 7 include fixed frame 701 and support column 702, and fixed frame 701 is fixedly connected with rack 1,
Support column 702 sequentially passes through rack 1 and fixed frame 701 from top to bottom, and 702 surface of support column is surrounded with holddown spring 703,
Holddown spring 703 is located inside fixed frame 701, and 702 bottom end of support column is rotatably connected to compression roll 704.
Wherein such as Fig. 1, spray head 5 are fixed on in unearthed plate 403 support plate disposed in parallel, and support plate passes through connecting rod and machine
Frame 1 is fixedly connected, and the water outlet of water pump 9 is connected to by water pipe with the water inlet of spray head 5.
Wherein such as Fig. 4,6 side of surface plate and the rotation connection of rack 1,6 one surface of surface plate is fixed with spring pocket 601, bullet
Spring covers 601 inner wall bottoms and is fixed with spring 602, and the top of spring 602 is fixed with support rod 603, and support rod 603 runs through spring pocket
It 601 and is fixedly connected with rack 1,.
One of the present embodiment has particular application as:In use, the device is set by the bail on pull rod 10 with traction
Standby to be connected, under the traction of pulling equipment and the driving effect of driving equipment, so that the device advances, shaft 301 passes through roller
303 drive crushing teeths 304 move the soil dug to break shovel 2 and are crushed, while live-roller 402 drives transmission belt 508 to transport
Dynamic, transmission belt 408 is by baffle 409 and plays being used cooperatively for native plate 401, make it is broken after soil movement to unearthed plate 403
On, and contacted with the improvement reagent sprayed by spray head 5 so that improvement reagent with soil is full and uniform mixes, improve and change
The utilization rate of good reagent, be mixed with improvement reagent soil be flattened under the action of surface plate 6, and by system for compacting 7 into
The compacting of one step is conducive to sowing and the growth of seedling while avoiding the loss of improvement reagent.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. one kind is used for agromeliorative agricultural equipment, including rack(1), it is characterised in that:The rack(1)Bottom from
It is right to be successively fixed with break shovel to a left side(2), crushing mechanism(3), transport mechanism(4), spray head(5), surface plate(6), system for compacting
(7);
The transport mechanism(4)Including playing native plate(401)And live-roller(402), described native plate(401)Pass through connecting rod and machine
Frame(1)It is fixedly connected, described native plate(401)Side, which is rotatably assorted, unearthed plate(403), the unearthed plate(403)Side is solid
Surely there is limited block(404), the limited block(404)Above running through has guide rod(405), the guide rod(405)Lower rotation cooperation
There is idler wheel(406), the guide rod(405)Surface is surrounded with vibration spring(407), the vibration spring(407)Positioned at limit
Position block(404)And idler wheel(406)Between, the live-roller(402)One surface drive is combined with conveyer belt(408), the transmission
Band(408)One surface is fixed with baffle(409).
2. according to claim 1 a kind of for agromeliorative agricultural equipment, which is characterized in that the rack
(1)Top is fixed with water tank(8)And water pump(9), the water tank(8)And water pump(9)It is connected to by water pipe.
3. according to claim 1 a kind of for agromeliorative agricultural equipment, which is characterized in that the rack
(1)Top is fixedly connected with pull rod(10), the pull rod(10)One end is fixed with bail.
4. according to claim 1 a kind of for agromeliorative agricultural equipment, which is characterized in that the crusher
Structure(3)Including shaft(301), the shaft(301)One end is rotatably connected to fixed link(302), the fixed link(302)Top
With rack(1)It is fixedly connected, the shaft(301)Outer surface is fixed with roller(303), the roller(303)All sides are fixed
There is crushing teeth(304).
5. according to claim 1 a kind of for agromeliorative agricultural equipment, which is characterized in that the compacting machine
Structure(7)Including fixed frame(701)And support column(702), the fixed frame(701)With rack(1)It is fixedly connected, the support column
(702)Rack is sequentially passed through from top to bottom(1)And fixed frame(701), the support column(702)Surface is surrounded with compression bullet
Spring(703), the holddown spring(703)Positioned at fixed frame(701)Inside, the support column(702)Bottom end rotation connection
There is compression roll(704).
6. according to claim 1 a kind of for agromeliorative agricultural equipment, which is characterized in that the spray head
(5)It is fixed on and unearthed plate(403)In support plate disposed in parallel, the support plate passes through connecting rod and rack(1)It is fixedly connected,
The water pump(9)Water outlet pass through water pipe and spray head(5)Water inlet connection.
7. according to claim 1 a kind of for agromeliorative agricultural equipment, which is characterized in that the surface plate
(6)Side and rack(1)Rotation connection, the surface plate(6)One surface is fixed with spring pocket(601), the spring pocket(601)
Inner wall bottom is fixed with spring(602), the spring(602)Top be fixed with support rod(603), the support rod(603)
Through spring pocket(601)And and rack(1)It is fixedly connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810713561.4A CN108856276A (en) | 2018-06-29 | 2018-06-29 | One kind being used for agromeliorative agricultural equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810713561.4A CN108856276A (en) | 2018-06-29 | 2018-06-29 | One kind being used for agromeliorative agricultural equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108856276A true CN108856276A (en) | 2018-11-23 |
Family
ID=64296778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810713561.4A Withdrawn CN108856276A (en) | 2018-06-29 | 2018-06-29 | One kind being used for agromeliorative agricultural equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108856276A (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109479409A (en) * | 2019-01-18 | 2019-03-19 | 南县伟业机械制造有限公司 | A kind of laser controlled paddy field planishing mill |
CN109769425A (en) * | 2019-03-30 | 2019-05-21 | 袁彩霞 | A kind of soil stabilizing apparatus |
CN110089222A (en) * | 2019-05-10 | 2019-08-06 | 南县伟业机械制造有限公司 | A kind of rotary tillage fertilizer |
CN110122048A (en) * | 2019-06-25 | 2019-08-16 | 安徽科技学院 | A kind of novel crops stalk crushing mulching and returning machine facilitating binder |
CN110711766A (en) * | 2019-10-18 | 2020-01-21 | 任启兰 | Cadmium-contaminated soil remediation device |
CN111226521A (en) * | 2020-03-23 | 2020-06-05 | 浠讳华 | Agricultural equipment capable of simultaneously compacting soil turnover cover after spraying medicament |
CN112243607A (en) * | 2020-10-19 | 2021-01-22 | 山东省农业科学院 | Saline and alkaline land micro domain improvement seeder |
CN113748760A (en) * | 2021-09-09 | 2021-12-07 | 滨州职业学院 | Agricultural equipment for improving soil in agriculture |
CN114521357A (en) * | 2022-03-04 | 2022-05-24 | 黑龙江省农业科学院大庆分院 | A improvement processing apparatus for saline and alkaline land |
CN115067013A (en) * | 2022-07-26 | 2022-09-20 | 浙江嘉土科技有限公司 | Vehicle accessory for surface soil treatment |
CN116267052A (en) * | 2023-05-25 | 2023-06-23 | 烟台华美园林有限公司 | Soil sundry root turning equipment for forest planting |
-
2018
- 2018-06-29 CN CN201810713561.4A patent/CN108856276A/en not_active Withdrawn
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109479409A (en) * | 2019-01-18 | 2019-03-19 | 南县伟业机械制造有限公司 | A kind of laser controlled paddy field planishing mill |
CN109479409B (en) * | 2019-01-18 | 2021-11-12 | 南县伟业机械制造有限公司 | Laser control paddy field levelling machine |
CN109769425A (en) * | 2019-03-30 | 2019-05-21 | 袁彩霞 | A kind of soil stabilizing apparatus |
CN109769425B (en) * | 2019-03-30 | 2022-01-25 | 袁彩霞 | Soil improvement device |
CN110089222B (en) * | 2019-05-10 | 2021-10-15 | 南县伟业机械制造有限公司 | Rotary tillage fertilizing and seeding machine |
CN110089222A (en) * | 2019-05-10 | 2019-08-06 | 南县伟业机械制造有限公司 | A kind of rotary tillage fertilizer |
CN110122048A (en) * | 2019-06-25 | 2019-08-16 | 安徽科技学院 | A kind of novel crops stalk crushing mulching and returning machine facilitating binder |
CN110711766A (en) * | 2019-10-18 | 2020-01-21 | 任启兰 | Cadmium-contaminated soil remediation device |
CN111226521A (en) * | 2020-03-23 | 2020-06-05 | 浠讳华 | Agricultural equipment capable of simultaneously compacting soil turnover cover after spraying medicament |
CN112243607A (en) * | 2020-10-19 | 2021-01-22 | 山东省农业科学院 | Saline and alkaline land micro domain improvement seeder |
CN113748760A (en) * | 2021-09-09 | 2021-12-07 | 滨州职业学院 | Agricultural equipment for improving soil in agriculture |
CN113748760B (en) * | 2021-09-09 | 2022-11-01 | 滨州职业学院 | Agricultural equipment for improving soil in agriculture |
CN114521357A (en) * | 2022-03-04 | 2022-05-24 | 黑龙江省农业科学院大庆分院 | A improvement processing apparatus for saline and alkaline land |
CN115067013A (en) * | 2022-07-26 | 2022-09-20 | 浙江嘉土科技有限公司 | Vehicle accessory for surface soil treatment |
CN116267052A (en) * | 2023-05-25 | 2023-06-23 | 烟台华美园林有限公司 | Soil sundry root turning equipment for forest planting |
CN116267052B (en) * | 2023-05-25 | 2023-08-04 | 烟台华美园林有限公司 | Soil sundry root turning equipment for forest planting |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108856276A (en) | One kind being used for agromeliorative agricultural equipment | |
CN106211826B (en) | A kind of orchard is remotely controlled fertilization pesticide spraying machine | |
CN107567733A (en) | A kind of miniature hand pulling type soil remediation device | |
CN213548313U (en) | Agricultural fertilizing and seeding device | |
CN109716890A (en) | A kind of agricultural seeder equipment improveing soil | |
CN207043014U (en) | A kind of soil remediation equipment of environment remediation | |
CN207911255U (en) | A kind of adjustable mulch high efficiente callback device | |
CN109328607A (en) | A kind of suspension type rhizome Chinese medicinal crop harvester | |
CN207970972U (en) | A kind of transmission device for organic fertilizer production | |
CN208628113U (en) | One kind being used for agromeliorative agricultural equipment | |
CN110972584A (en) | Agricultural seeding is with fertilizer injection unit that digs | |
CN109729841A (en) | The buried returning to the field processing method of field fiber-like stalk pulp and its device | |
CN207219376U (en) | A kind of tea place tea tree fertilizer apparatus | |
CN201742708U (en) | Self-propelled multi-functional farmland rig | |
CN209379647U (en) | A kind of online efficient soil remediation device | |
CN109892046A (en) | Vibrating compacting accessory pinna laminated type paddy field banking machine | |
CN206061452U (en) | Orchard remote control fertilization pesticide spraying machine | |
CN105052405B (en) | A kind of orchard stalk and the native layered coverage machine of table | |
CN215500364U (en) | Agricultural is with quick hack device in paddy field | |
CN206152922U (en) | Rubbing crusher is retrieved to drip irrigation zone | |
CN208754676U (en) | A kind of soil fertilizing device | |
CN207461054U (en) | A kind of agricultural fertilizer sprinkling irrigation all-in-one machine | |
CN112840768A (en) | Soil crusher for vegetable planting | |
CN207560738U (en) | A kind of high-efficiency rice seedling-transplanting device | |
CN206372885U (en) | A kind of chemical fertilizer disintegrating apparatus |
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 | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |