CN111838107A - Self-propelled atomizing machine for multiple working conditions - Google Patents
Self-propelled atomizing machine for multiple working conditions Download PDFInfo
- Publication number
- CN111838107A CN111838107A CN201910295298.6A CN201910295298A CN111838107A CN 111838107 A CN111838107 A CN 111838107A CN 201910295298 A CN201910295298 A CN 201910295298A CN 111838107 A CN111838107 A CN 111838107A
- Authority
- CN
- China
- Prior art keywords
- atomizing
- module
- propelled
- self
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003814 drug Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000003595 mist Substances 0.000 claims description 11
- 230000008021 deposition Effects 0.000 claims description 4
- 239000000575 pesticide Substances 0.000 abstract description 13
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 239000002420 orchard Substances 0.000 description 10
- 238000011161 development Methods 0.000 description 7
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 244000144730 Amygdalus persica Species 0.000 description 4
- 235000006040 Prunus persica var persica Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 241001464837 Viridiplantae Species 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000010149 Brassica rapa subsp chinensis Nutrition 0.000 description 1
- 235000000536 Brassica rapa subsp pekinensis Nutrition 0.000 description 1
- 241000499436 Brassica rapa subsp. pekinensis Species 0.000 description 1
- 240000008574 Capsicum frutescens Species 0.000 description 1
- 235000002568 Capsicum frutescens Nutrition 0.000 description 1
- 240000008067 Cucumis sativus Species 0.000 description 1
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0003—Atomisers or mist blowers
- A01M7/0014—Field atomisers, e.g. orchard atomisers, self-propelled, drawn or tractor-mounted
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to a self-propelled atomizing machine for multiple working conditions, which comprises a frame, wherein a power module, a control module and an atomizing module are arranged on the frame, the power module comprises a motor and a power battery which is connected with the motor and used for supplying power to the motor, the power module is in transmission connection with a plurality of wheels arranged at the bottom of the frame through the motor, the control module comprises a PLC (programmable logic controller) main control chip, the PLC main control chip is respectively connected with the power module and the atomizing module, and the atomizing module consists of a flow fan, a medicine box, a pressurized water pump and an atomizing nozzle. Compared with the prior art, the invention has the advantages of small overall volume, small pesticide loss, energy saving, environmental protection and the like.
Description
Technical Field
The invention relates to agricultural equipment, in particular to a self-propelled atomizing sprayer for multiple working conditions.
Background
Most orchards and greenhouses in China are mostly in a dwarf close planting mode, and the existing mist sprayer cannot enter; in urban greening, places such as campuses, districts and parks, green plants on two sides of roads have high labor intensity and low efficiency of manual spraying, and fog drop drift and fruit pesticide pollution are easily caused. Under the vigorous advocation of the environment-friendly society, the epidemic prevention and disinfection of various places are realized by using unmanned aerial vehicles, the cost is high, and the development of the electric atomizing sprayer with the characteristics of cleanness and environmental protection can meet the requirements of future development. Meanwhile, the remote control and automation functions also meet the development trend of large-scale and mechanization of agriculture in the future, and the economic expenditure in the aspect of urban green plant protection cost is reduced. With the vigorous popularization and continuous development of agricultural mechanization fields in China, the automatic orchard sprayer has great significance in promoting the standard formation of scientific and technological orchards, improving the fruit competitiveness in China, increasing the income of farmers, reducing pollution and the like.
On the other hand, the method provides convenience in the aspect of protection of green plants in the campus and the cells. In recent years, several air-assisted mist sprayers are developed by some units in China, so that the working efficiency and the prevention and treatment effect are improved to a certain extent, but the air-assisted mist sprayers are mostly axial-flow air-assisted, and the air-assisted mist sprayer cannot achieve all-dimensional pesticide application under the condition that branches and leaves above a short and close-planted orchard are seriously crossed. Machines and tools are also mostly vehicle-mounted, and the volume is great, and the passing performance is poor in low close planting type orchard. Meanwhile, aiming at the development trend of large-scale orchard contract, the mist sprayer needing manual operation has high labor cost.
Disclosure of Invention
The invention aims to solve the problems that the traditional related atomizing sprayer has a large integral machine body, is not suitable for various working environments, adopts a gasoline engine, a diesel engine and the like, and causes environmental pollution. The self-propelled atomizing machine for multiple working conditions is provided due to the defects of the prior art that the starting, the stopping and the operation control of atomizing machine equipment need to be controlled by manual operation, and the intelligent machine characteristics are not achieved.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a self-propelled atomizing machine for multiplex condition, includes the frame, be equipped with power module, control module and atomizing module on the frame, power module includes the motor and is used for the power battery to the motor power supply that is connected, power module passes through the motor with set up in a plurality of wheels of frame bottom transmit mutually and are connected, control module includes PLC main control chip, and it passes through PLC main control chip respectively with power module with the atomizing module is connected, the atomizing module comprises flowing fan, medical kit, pressurized water pump and atomizer.
Furthermore, the power battery is charged by a solar photovoltaic panel.
Furthermore, a fixed speed ratio transmission is arranged among a plurality of wheels arranged at the bottom of the frame.
Further, the motor adopts a Y2-132S-4 three-phase asynchronous alternating current motor.
Furthermore, the input end of the pressure water pump is connected with the medicine chest, the output end of the pressure water pump is connected with one end of a hose, and the other end of the hose penetrates through the flow fan and then is connected with the atomizing spray head.
Furthermore, an auxiliary airflow cover used for reducing the drifting of the fog drops and improving the deposition rate is sleeved on the flow fan.
Furthermore, the air flow fan and the auxiliary airflow cover are arranged on the frame through a support bracket.
Furthermore, the control module is also provided with a wireless radio frequency module for receiving the instruction of the matched remote controller.
Compared with the prior art, the invention has the following advantages:
(1) the invention adopts the air flow auxiliary technology, effectively reduces the drift of the fog drops, improves the deposition rate of the fog drops on the target, simultaneously has stronger turning effect on the branches and leaves of the crops, and is more beneficial to the penetration of the fog drops. The utilization rate of the pesticide is improved, and the environmental pollution caused by the drift of the fog drops is reduced.
(2) The whole structure of the machine is optimized, so that the machine is small in size, compact in structure and adjustable in height, and is suitable for entering a low close planting orchard to work.
(3) The invention adopts the power battery, is energy-saving and environment-friendly, and can keep higher safety coefficient in an orchard with severe operating environment.
(4) The invention adopts the wireless radio frequency module for receiving the instruction of the matched remote controller, can realize remote control and saves labor cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a configuration architecture diagram of a PLC master control chip according to the present invention;
FIG. 3 is a diagram showing the actual effect of the present invention after one-time atomization;
FIG. 4 is a diagram showing the actual effect of the secondary atomization of the present invention;
in the figure, 1 is a vehicle frame, 2 is a power battery, 3 is a medicine box, 4 is a wheel, 5 is a transmission, 6 is an auxiliary airflow cover, and 7 is a support bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention, as shown in the figure:
the whole structure is mainly divided into three parts: a power subsystem, a mist subsystem, a control subsystem,
a power motor in the power system adopts a Y2-132S-4 three-phase asynchronous alternating current motor. The driving motor is required to have the characteristics of excellent torsion performance, larger torque, small interference to wireless communication, long service life, low maintenance cost and the like. And charging the power battery by adopting a solar photovoltaic panel.
The atomizing system mainly comprises a high-speed axial flow fan, a medicine chest, a high-pressure water pump and an atomizing nozzle. By adopting the air flow auxiliary technology, the drifting of the fog drops can be effectively reduced, the deposition rate of the fog drops on a target is improved, meanwhile, the air flow has a strong turning effect on branches and leaves of crops, the penetration of the fog drops is facilitated, the utilization rate of pesticides is improved, and the environmental pollution caused by the drifting of the fog drops is reduced. The high-pressure atomizing nozzle atomizes twice, thereby achieving better atomizing effect.
The control system is formed by a master control chip (PIC) to control the following: the device comprises a mist fan drive part, a pressure pump control part, a medicine amount detection part, an infrared ray receiving part, a frame main motor drive part and a steering motor drive part.
The atomizing sprayer receives an instruction from a remote controller through a wireless radio frequency receiving circuit, a chassis motor is controlled through a chassis motor driving circuit, so that the atomizing sprayer finishes the actions of advancing, steering, retreating and the like, the pesticide application amount and the pesticide application range are controlled through a atomizing blower driving circuit and a pressure pump control circuit, a pesticide amount monitoring circuit can monitor the residual pesticide amount in real time, and a user is automatically reminded of dosing when the pesticide amount is insufficient.
TABLE 1 Overall vehicle Performance parameters
TABLE 2 Whole vehicle construction parameters
The invention is suitable for epidemic prevention and disinfection of greenhouses, orchards, various fruit trees, crop fields and various places. The pesticide can kill pests and bacteria of crops such as cucumber, tomato, hot pepper, Chinese cabbage, eggplant and the like, can also be used for killing pests of forest trees, has quick response and good effect, and is a preferred pesticide for killing pests of forest. It can also be used for epidemic prevention and disinfection, such as disinfection and sterilization of urban underground road, refuse dump, toilet, warehouse, station, dock, airport, etc. The mist sprayer has excellent spraying effect, less medicine loss in the spraying process and the dosage is saved on the premise of ensuring the spraying effect; the power battery is adopted, so that the energy is saved and the environment is protected; the whole machine has small volume and low cost; the starting is simple and convenient to use. The atomizing agent has good comment on the aspects of killing insects, sterilizing, saving water and drugs, saving labor and saving labor, and the specific atomizing effect is shown in figures 3 and 4.
The mist sprayer provided by the invention can adapt to the current development situation of short and close planting in the current orchard, and can be used together with novel pesticides, so that the acre yield can be expected to be improved by 20%, the annual sales volume can be improved by 25% and the annual income of fruit growers can be greatly improved if the mist sprayer is put into use as soon as possible. Meanwhile, the formation of an industrialized pattern integrating a characteristic base, a flower-ornamental peach, processing and selling, peach artware development, peach culture display and peach source style swimming is promoted.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a self-propelled atomizing machine for multiplex condition, its characterized in that, includes frame (1), be equipped with power module, control module and atomizing module on frame (1), power module includes motor and the power battery (2) that are used for to the motor power supply that is connected, power module passes through the motor with set up in a plurality of wheels (4) of frame bottom transmit mutually and are connected, control module includes PLC main control chip, it passes through PLC main control chip respectively with power module with the atomizing module is connected, the atomizing module comprises fan, medical kit (3), pressurized water pump and atomizer.
2. The self-propelled atomizing machine for multiple working conditions according to claim 1, wherein said power battery (2) is charged by solar photovoltaic panels.
3. The self-propelled atomizing machine for multiple working conditions according to claim 1, characterized in that a fixed speed ratio transmission (5) is further arranged among a plurality of wheels (4) arranged at the bottom of the vehicle frame (1).
4. The self-propelled atomizer for multiple operating conditions of claim 1, wherein said motor is a Y2-132S-4 three-phase asynchronous ac motor.
5. The self-propelled atomizing machine for multiple working conditions according to claim 1, wherein the input end of the pressurized water pump is connected with the medicine box (3), the output end of the pressurized water pump is connected with one end of a hose, and the other end of the hose is connected with the atomizing nozzle after passing through the flow fan.
6. The self-propelled atomizing machine for multiple working conditions according to claim 1, wherein the flow fan is further sleeved with an auxiliary air flow cover (6) for reducing the drift of the mist droplets so as to improve the deposition rate.
7. The self-propelled atomizing machine for multiple working conditions according to claim 6, wherein said air flow fan and said auxiliary air flow cover (6) are both disposed on said frame (1) through a support bracket (7).
8. The self-propelled atomizing machine for multiple working conditions according to claim 1, wherein the control module is further provided with a radio frequency module for receiving the instruction of the matched remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295298.6A CN111838107A (en) | 2019-04-12 | 2019-04-12 | Self-propelled atomizing machine for multiple working conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295298.6A CN111838107A (en) | 2019-04-12 | 2019-04-12 | Self-propelled atomizing machine for multiple working conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111838107A true CN111838107A (en) | 2020-10-30 |
Family
ID=72951192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910295298.6A Pending CN111838107A (en) | 2019-04-12 | 2019-04-12 | Self-propelled atomizing machine for multiple working conditions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111838107A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113615675A (en) * | 2021-09-23 | 2021-11-09 | 广州微雨灌溉技术有限公司 | Little rain mist laxative system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2348606Y (en) * | 1998-11-16 | 1999-11-17 | 郭吉义 | High-efficiency self-walking type orchard sprayer |
| KR20110135518A (en) * | 2010-06-11 | 2011-12-19 | (주)캠스텍 | Compact atomization spray apparatus |
| CN102919212A (en) * | 2012-11-15 | 2013-02-13 | 扬州大学 | Air quantity and liquid quantity controllable atomizing sprayer |
| KR20130131950A (en) * | 2012-05-25 | 2013-12-04 | 임병록 | Automatic sactter of agricultural chemicals |
| CN205161665U (en) * | 2015-10-15 | 2016-04-20 | 山东农业大学 | Miniature self -propelled remote controlled electric atomizing machine |
| CN205390142U (en) * | 2016-03-22 | 2016-07-27 | 红河学院 | High deposit electrostatic spray device |
| CN206354258U (en) * | 2016-12-23 | 2017-07-28 | 重庆艾斯拉特科技有限公司 | A kind of solar energy atomizing sprayer |
| CN206760554U (en) * | 2017-05-02 | 2017-12-19 | 西北农林科技大学 | A kind of electric leveling sprayer for use in garden applied to hilly and mountainous land |
| CN207269708U (en) * | 2017-09-26 | 2018-04-27 | 安徽禾健生物科技有限公司 | A kind of heavy-smoke type electric pesticide-spraying device |
-
2019
- 2019-04-12 CN CN201910295298.6A patent/CN111838107A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2348606Y (en) * | 1998-11-16 | 1999-11-17 | 郭吉义 | High-efficiency self-walking type orchard sprayer |
| KR20110135518A (en) * | 2010-06-11 | 2011-12-19 | (주)캠스텍 | Compact atomization spray apparatus |
| KR20130131950A (en) * | 2012-05-25 | 2013-12-04 | 임병록 | Automatic sactter of agricultural chemicals |
| CN102919212A (en) * | 2012-11-15 | 2013-02-13 | 扬州大学 | Air quantity and liquid quantity controllable atomizing sprayer |
| CN205161665U (en) * | 2015-10-15 | 2016-04-20 | 山东农业大学 | Miniature self -propelled remote controlled electric atomizing machine |
| CN205390142U (en) * | 2016-03-22 | 2016-07-27 | 红河学院 | High deposit electrostatic spray device |
| CN206354258U (en) * | 2016-12-23 | 2017-07-28 | 重庆艾斯拉特科技有限公司 | A kind of solar energy atomizing sprayer |
| CN206760554U (en) * | 2017-05-02 | 2017-12-19 | 西北农林科技大学 | A kind of electric leveling sprayer for use in garden applied to hilly and mountainous land |
| CN207269708U (en) * | 2017-09-26 | 2018-04-27 | 安徽禾健生物科技有限公司 | A kind of heavy-smoke type electric pesticide-spraying device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113615675A (en) * | 2021-09-23 | 2021-11-09 | 广州微雨灌溉技术有限公司 | Little rain mist laxative system |
| CN113615675B (en) * | 2021-09-23 | 2022-12-13 | 广州微雨灌溉技术有限公司 | Little rain mist laxative system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201380128Y (en) | Multifunctional spraying electric bicycle combining device | |
| CN204837673U (en) | Automatic pesticide spraying trolley | |
| CN203775992U (en) | Efficient intelligent remotely-controlled plant protection machine | |
| CN109533338A (en) | What a kind of plus water were not added pesticide has man-machine airborne aviation plant protection operating system | |
| CN215302592U (en) | Plant protection machine with ultrasonic atomization for long-stalked crops | |
| CN111838107A (en) | Self-propelled atomizing machine for multiple working conditions | |
| CN109592040A (en) | A kind of electronic plant protection drone for adding water that pesticide is not added | |
| CN208523607U (en) | Novel garden Insecticide sprayer | |
| CN208242688U (en) | A kind of electric self-propelled wind of full landform send atomization drug spraying equipment | |
| CN206024976U (en) | A fruit -bearing forest robot for pesticide sprays | |
| CN205695216U (en) | A kind of intelligence self-propelled farmland chemical spraying device | |
| CN206641269U (en) | Lemon plantation device for administration of drugs | |
| CN109606692A (en) | A kind of mixed dynamic plant protection drone of the oil electricity for adding water that pesticide is not added | |
| CN205624060U (en) | Self -propelled pipeline system of giving medicine to poor free of charge | |
| CN2348606Y (en) | High-efficiency self-walking type orchard sprayer | |
| CN109874771B (en) | Liquid-dispensing long-acting sprayer | |
| CN207911875U (en) | A kind of novel garden greening chemical spraying device | |
| CN203243854U (en) | Improved garden sprayer | |
| CN205093152U (en) | Plant foliage fertilizer spraying telecar | |
| CN205093434U (en) | Plant foliage fertilizer spraying telecar control system | |
| CN205250006U (en) | Lateral move sprinkling machine | |
| CN217242305U (en) | Warmhouse booth rail mobile type electrostatic sprayer | |
| CN204634844U (en) | A kind of electric fruit tree pesticide spray truck | |
| CN212679675U (en) | Outdoor disinfection epidemic prevention robot | |
| CN215836727U (en) | Self-propelled target automatic control anti-freezing smoke pesticide sprayer |
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: 20201030 |