CN112825841A - A energy-concerving and environment-protective type solar energy pesticide spraying apparatus for farming - Google Patents

A energy-concerving and environment-protective type solar energy pesticide spraying apparatus for farming Download PDF

Info

Publication number
CN112825841A
CN112825841A CN202110210632.0A CN202110210632A CN112825841A CN 112825841 A CN112825841 A CN 112825841A CN 202110210632 A CN202110210632 A CN 202110210632A CN 112825841 A CN112825841 A CN 112825841A
Authority
CN
China
Prior art keywords
energy
pesticide spraying
environment
solar energy
rod
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
Application number
CN202110210632.0A
Other languages
Chinese (zh)
Inventor
刘元祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110210632.0A priority Critical patent/CN112825841A/en
Publication of CN112825841A publication Critical patent/CN112825841A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0025Mechanical sprayers
    • A01M7/0032Pressure sprayers
    • A01M7/0035Pressure sprayers mounted on a frame and guided by hand; Spray barrow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/20Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
    • B05B15/25Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Power Engineering (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention relates to the technical field of pesticide spraying, and discloses energy-saving and environment-friendly solar pesticide spraying equipment for agricultural planting. This an energy-concerving and environment-protective type solar energy pesticide spraying apparatus for farming rotates through rotating the cam, makes the pressure movable plate drive and presses the bull stick and rotate, presses the bull stick to pass through the fixing base pressure and moves the piston rod, and the piston rod drives the slip piston and slides, in the case of intaking the air extrusion, makes the increase of pressure in the water tank, rotates the core and rotates, with the liquid medicine suction, spout liquid medicine from spouting medicine head through the pipe fitting to the effect of automatic medicine spraying has been reached.

Description

A energy-concerving and environment-protective type solar energy pesticide spraying apparatus for farming
Technical Field
The invention relates to the technical field of pesticide spraying, in particular to energy-saving and environment-friendly solar pesticide spraying equipment for agricultural planting.
Background
With the development of society and the rapid development of modern agriculture, agricultural planting tends to be mechanized gradually, manual labor is replaced by mechanical equipment, labor force is saved, in agricultural planting, pesticide is essential to use, the yield can be improved by reasonably using pesticide, in large-area planting, in order to improve the pesticide spraying efficiency, a diesel sprayer is invented to spray pesticide, a pesticide spraying device driven by using diesel as a power source is used, solar energy is a novel clean energy source, and the energy source is converted into energy sources for people by absorbing sunlight.
The diesel oil atomizer is a machine which is driven by an internal combustion engine and uses diesel oil as fuel, the petroleum is a non-renewable energy source, and along with the gradual and wide application of the current petroleum, the petroleum quantity is less and less, so that a large amount of petroleum energy sources need to be wasted by using the diesel oil atomizer, the environment protection is not facilitated, secondly, the common diesel oil atomizer can not effectively mix pesticide and water uniformly, the effect is greatly reduced, and meanwhile, the pesticide residue is easy to damage the environment.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides energy-saving and environment-friendly solar pesticide spraying equipment for agricultural planting, which has the advantages of being driven by electric power, generating electricity through solar energy, saving energy, stirring and mixing liquid medicine, preventing pesticide residues and the like, and solves the problems that a common diesel sprayer uses diesel oil as energy, pollutes the environment, pesticide is not uniformly mixed and pesticide residues are easily caused.
(II) technical scheme
In order to solve the technical problems, the invention provides the following technical scheme:
an energy-saving and environment-friendly solar energy pesticide spraying device for agricultural planting comprises a machine body, wherein a solar panel is fixedly mounted above the machine body, a lithium battery is fixedly mounted below the solar panel, an interface shell is fixedly mounted at the left end of the machine body, a pushing handle is fixedly mounted above the interface shell, a fixed chassis is fixedly mounted below the machine body, a traveling wheel is rotatably mounted on the fixed chassis, a rotating cam is rotatably mounted below the lithium battery, a pressing plate is fixedly mounted below the rotating cam, a pressing rotating rod is rotatably mounted at the right end of the pressing plate, a fixed seat is fixedly mounted below the pressing rotating rod, a fixed clamp is fixedly mounted at the right end of the fixed seat, a piston rod is slidably mounted on the fixed clamp, a sliding piston is slidably mounted below the piston rod, and the sliding piston is slidably mounted inside a piston cylinder body, the below fixed mounting of fixing base has the fixed body, the below fixed mounting of the fixed body has last partition panel, the right-hand member fixed mounting of organism has the charge door, the below of going up the partition panel is rotated and is installed the axis of rotation, it installs the puddler to rotate in the axis of rotation, the below fixed mounting of puddler has lower partition panel, the below fixed mounting of lower partition panel has the stabilizer bar, the right-hand member fixed mounting of stabilizer bar has the spring beam, interface housing's left end fixed mounting has the medicine spray head, interface housing's inside is rotated and is installed and is rotated the core.
Preferably, a spring structure is fixedly installed between the pressing plate and the fixed body, the pressing plate and the pressing rotating rod are hinged, and the pressing plate can rebound after being pressed down through the spring.
Preferably, the fixing clamp is fixedly installed through a screw and matched with the piston rod, and a sealing ring is installed between the piston rod and the piston cylinder body, so that the piston rod slides stably, and meanwhile, the piston cylinder body is prevented from air leakage.
Preferably, go up and install the water tank structure between partition panel and the lower partition panel, and the charge door is connected with the water tank body, can add pesticide and water to the water tank from the charge door.
Preferably, the puddler is fixed mounting in the axis of rotation, and the below fixed mounting of axis of rotation has the motor, and circular telegram motor drive puddler rotates, carries out the stirring of pesticide and mixes.
Preferably, the stabilizer bar is fixedly connected with the spring rod, and the spring rod is fixedly provided with a spring structure, so that the motor below the rotating shaft can keep stable during rotation.
Preferably, the interface shell is connected with the pesticide spraying head through a pipe fitting, a hole-shaped structure is processed on the pesticide spraying head, liquid medicine is sucked through the interface shell, and the liquid medicine is conveyed to the pesticide spraying head through the pipe fitting to be sprayed out.
(III) advantageous effects
Compared with the prior art, the invention provides energy-saving and environment-friendly solar pesticide spraying equipment for agricultural planting, which has the following beneficial effects:
1. this an energy-concerving and environment-protective type solar energy pesticide spraying apparatus for farming, through adding pesticide and water from the charge door, the motor drives the axis of rotation afterwards and rotates, the axis of rotation drives the puddler and rotates, the puddler rotates the pesticide in the water tank and water stirring misce bene, absorb the energy that the motor vibration produced through the spring structure on stabilizer bar and the spring beam simultaneously, make the motor rotate more stably to reached and made pesticide misce bene, difficult remaining effect.
2. This an energy-concerving and environment-protective type solar energy pesticide spraying apparatus for farming carries out the storage that charges through the lithium cell, and secondly solar panel absorbs solar energy, changes it into during the electric energy stores into the lithium cell, can charge operation on one side when using to electric drive has been reached, and solar energy power generation, the effect of energy saving.
3. This an energy-concerving and environment-protective type solar energy pesticide spraying apparatus for farming, rotate through rotating the cam and rotate, it presses and moves the pressure board to rotate the cam, it drives to press the board and moves the bull stick and rotate to make the piston rod through the fixing base pressure, make the piston rod slide from top to bottom, the piston rod drives the slip piston and slides in piston cylinder body, in the case of intaking the air extrusion, make the increase of pressure in the water tank, rotation core in the interface shell rotates simultaneously, with the liquid medicine suction, spout liquid medicine from medicine spray head department through the pipe fitting, thereby the effect of automatic medicine spraying has been reached.
Drawings
FIG. 1 is a schematic sectional view of the front structure of the present invention.
Fig. 2 is a schematic sectional view of the front structure of the rotary cam and the mechanism connected thereto according to the present invention.
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
Fig. 4 is a schematic cross-sectional view of the left side of the interface housing according to the present invention.
In the figure: 1. a body; 2. a solar panel; 3. a lithium battery; 4. an interface housing; 5. a pushing handle; 6. fixing the chassis; 7. a running wheel; 8. rotating the cam; 9. pressing the movable plate; 10. pressing the rotating rod; 11. a fixed seat; 12. a fixing clip; 13. a piston rod; 14. a sliding piston; 15. a piston cylinder; 16. a fixed body; 17. an upper partition panel; 18. a feed inlet; 19. a rotating shaft; 20. a stirring rod; 21. a lower partition panel; 22. a stabilizer bar; 23. a spring lever; 24. a pesticide spraying head; 25. the movement is rotated.
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an energy-saving and environment-friendly solar energy pesticide spraying device for agricultural planting comprises a machine body 1, a solar panel 2 is fixedly installed above the machine body 1, a lithium battery 3 is fixedly installed below the solar panel 2, a connector housing 4 is fixedly installed at the left end of the machine body 1, a pushing handle 5 is fixedly installed above the connector housing 4, a fixed chassis 6 is fixedly installed below the machine body 1, a traveling wheel 7 is rotatably installed on the fixed chassis 6, a rotating cam 8 is rotatably installed below the lithium battery 3, a pressing plate 9 is fixedly installed below the rotating cam 8, a pressing rotating rod 10 is rotatably installed at the right end of the pressing plate 9, a fixed seat 11 is fixedly installed below the pressing rotating rod 10, a fixed clamp 12 is fixedly installed at the right end of the fixed seat 11, a piston rod 13 is slidably installed on the fixed clamp 12, a sliding piston 14 is slidably installed below the piston rod 13, the sliding piston 14 is slidably mounted inside a piston cylinder 15, a fixing clamp 12 is fixedly mounted through a screw and matched with a piston rod 13, a sealing ring is mounted between the piston rod 13 and the piston cylinder 15 to enable the piston rod 13 to stably slide and prevent the piston cylinder 15 from leaking air, a fixing body 16 is fixedly mounted below a fixing seat 11, a spring structure is fixedly mounted between a pressing plate 9 and the fixing body 16, the pressing plate 9 and a pressing rotating rod 10 are hinged and mounted, the pressing plate 9 can rebound after being pressed down through a spring, an upper partition plate 17 is fixedly mounted below the fixing body 16, a charging opening 18 is fixedly mounted at the right end of a machine body 1, a rotating shaft 19 is rotatably mounted below the upper partition plate 17, a stirring rod 20 is rotatably mounted on the rotating shaft 19, the stirring rod 20 is fixedly mounted on the rotating shaft 19, a motor is fixedly mounted below the rotating shaft 19, and the motor drives the stirring rod 20 to rotate, stirring and mixing the pesticide, fixedly installing a lower partition plate 21 below the stirring rod 20, installing a water tank structure between the upper partition plate 17 and the lower partition plate 21, the feed inlet 18 is connected with the water tank body, pesticide and water can be added into the water tank from the feed inlet 18, a stabilizing rod 22 is fixedly arranged below the lower partition plate 21, a spring rod 23 is fixedly arranged at the right end of the stabilizing rod 22, the stabilizing rod 22 is fixedly connected with the spring rod 23, and the spring rod 23 is fixedly provided with a spring structure, so that the motor below the rotating shaft 19 can keep stable during rotation, the left end of the interface shell 4 is fixedly provided with a pesticide spraying head 24, the interface shell 4 is connected with the pesticide spraying head 24 through a pipe fitting, the pesticide spraying head 24 is provided with a hole-shaped structure, the liquid medicine is sucked through the interface shell 4 and is conveyed to the spraying head 24 through a pipe fitting to be sprayed out, and the rotating movement 25 is rotatably arranged in the interface shell 4.
The working principle is as follows: the energy-saving and environment-friendly solar pesticide spraying equipment for agricultural planting is characterized in that pesticide and water are added from the feed inlet 18, then the motor drives the rotating shaft 19 to rotate, the rotating shaft 19 drives the stirring rod 20 to rotate, the stirring rod 20 rotates to uniformly stir and mix the pesticide in the water tank and the water, meanwhile, the energy generated by the vibration of the motor is absorbed through the spring structures on the stabilizing rod 22 and the spring rod 23, so that the motor rotates more stably, the lithium battery 3 is used for charging and storing, then the solar panel 2 absorbs solar energy and converts the solar energy into electric energy to be stored in the lithium battery 3, the operation can be carried out while charging when in use, and therefore, the energy-saving effect is achieved, the pressing plate 9 is pressed by the rotating cam 8, the pressing plate 9 drives the pressing rotating rod 10 to rotate, the pressing rotating rod 10 presses the piston rod 13 through the fixing seat 11, so that the piston rod 13 slides, the piston rod 13 drives the sliding piston 14 to slide in the piston cylinder body 15, so that air is extruded into the water tank, the pressure in the water tank is increased, meanwhile, the rotating movement 25 in the interface shell 4 rotates to suck out liquid medicine, and the liquid medicine is sprayed out from the medicine spraying head 24 through a pipe fitting, so that the effect of automatic medicine spraying is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an energy-concerving and environment-protective type solar energy pesticide spraying apparatus for farming, includes organism (1), its characterized in that: the solar energy collecting machine is characterized in that a solar panel (2) is fixedly mounted above the machine body (1), a lithium battery (3) is fixedly mounted below the solar panel (2), an interface shell (4) is fixedly mounted at the left end of the machine body (1), a pushing handle (5) is fixedly mounted above the interface shell (4), a fixed chassis (6) is fixedly mounted below the machine body (1), a traveling wheel (7) is rotatably mounted on the fixed chassis (6), a rotating cam (8) is rotatably mounted below the lithium battery (3), a pressing plate (9) is fixedly mounted below the rotating cam (8), a pressing rotating rod (10) is rotatably mounted at the right end of the pressing plate (9), a fixing seat (11) is fixedly mounted below the pressing rotating rod (10), and a fixing clamp (12) is fixedly mounted at the right end of the fixing seat (11), sliding mounting has piston rod (13) on fixation clamp (12), sliding mounting has sliding piston (14) below sliding mounting of piston rod (13), sliding mounting of sliding piston (14) is in the inside of piston cylinder body (15), the below fixed mounting of fixing base (11) has fixed body (16), the below fixed mounting of fixed body (16) has last partition panel (17), the right-hand member fixed mounting of organism (1) has charge door (18), the below of going up partition panel (17) is rotated and is installed axis of rotation (19), it has puddler (20) to rotate on axis of rotation (19), the below fixed mounting of puddler (20) has lower partition panel (21), the below fixed mounting of lower partition panel (21) has stabilizer bar (22), the right-hand member fixed mounting of stabilizer bar (22) has spring beam (23), the left end fixed mounting of interface shell (4) has medicine spray head (24), and a rotary movement (25) is rotatably arranged in the interface shell (4).
2. The energy-saving and environment-friendly solar energy pesticide spraying equipment for agricultural planting according to claim 1, characterized in that: a spring structure is fixedly arranged between the pressing plate (9) and the fixed body (16), and the pressing plate (9) and the pressing rotating rod (10) are hinged.
3. The energy-saving and environment-friendly solar energy pesticide spraying equipment for agricultural planting according to claim 1, characterized in that: the fixing clamp (12) is fixedly installed through screws and matched with the piston rod (13), and a sealing ring is installed between the piston rod (13) and the piston cylinder body (15).
4. The energy-saving and environment-friendly solar energy pesticide spraying equipment for agricultural planting according to claim 1, characterized in that: a water tank structure is arranged between the upper partition plate (17) and the lower partition plate (21), and a feed inlet (18) is connected with the water tank body.
5. The energy-saving and environment-friendly solar energy pesticide spraying equipment for agricultural planting according to claim 1, characterized in that: the stirring rod (20) is fixedly arranged on the rotating shaft (19), and a motor is fixedly arranged below the rotating shaft (19).
6. The energy-saving and environment-friendly solar energy pesticide spraying equipment for agricultural planting according to claim 1, characterized in that: the stabilizer bar (22) is fixedly connected with the spring rod (23), and the spring rod (23) is fixedly provided with a spring structure.
7. The energy-saving and environment-friendly solar energy pesticide spraying equipment for agricultural planting according to claim 1, characterized in that: the connector shell (4) is connected with the pesticide spraying head (24) through a pipe fitting, and a hole-shaped structure is processed on the pesticide spraying head (24).
CN202110210632.0A 2021-02-25 2021-02-25 A energy-concerving and environment-protective type solar energy pesticide spraying apparatus for farming Pending CN112825841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110210632.0A CN112825841A (en) 2021-02-25 2021-02-25 A energy-concerving and environment-protective type solar energy pesticide spraying apparatus for farming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110210632.0A CN112825841A (en) 2021-02-25 2021-02-25 A energy-concerving and environment-protective type solar energy pesticide spraying apparatus for farming

Publications (1)

Publication Number Publication Date
CN112825841A true CN112825841A (en) 2021-05-25

Family

ID=75933375

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110210632.0A Pending CN112825841A (en) 2021-02-25 2021-02-25 A energy-concerving and environment-protective type solar energy pesticide spraying apparatus for farming

Country Status (1)

Country Link
CN (1) CN112825841A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100170962A1 (en) * 2009-01-07 2010-07-08 Florida Turf Support Spraying Apparatus and Method for Using Same
CN102606674A (en) * 2012-03-12 2012-07-25 三一重型装备有限公司 Damping device and engineering mechanical equipment
CN206365387U (en) * 2016-12-20 2017-08-01 李井峰 A kind of practical vehicle-mounted sprayer
CN107626410A (en) * 2017-10-10 2018-01-26 苏州浔宇新材料科技有限公司 Crush maize device is used in a kind of agricultural production processing
CN109329245A (en) * 2018-10-11 2019-02-15 吴敏 A kind of environment protection solar pesticide spraying device
CN111513052A (en) * 2020-06-15 2020-08-11 赵邦亮 Pesticide spraying equipment for farming
CN112042315A (en) * 2020-09-09 2020-12-08 刘元祥 Planter device with quantitative watering function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100170962A1 (en) * 2009-01-07 2010-07-08 Florida Turf Support Spraying Apparatus and Method for Using Same
CN102606674A (en) * 2012-03-12 2012-07-25 三一重型装备有限公司 Damping device and engineering mechanical equipment
CN206365387U (en) * 2016-12-20 2017-08-01 李井峰 A kind of practical vehicle-mounted sprayer
CN107626410A (en) * 2017-10-10 2018-01-26 苏州浔宇新材料科技有限公司 Crush maize device is used in a kind of agricultural production processing
CN109329245A (en) * 2018-10-11 2019-02-15 吴敏 A kind of environment protection solar pesticide spraying device
CN111513052A (en) * 2020-06-15 2020-08-11 赵邦亮 Pesticide spraying equipment for farming
CN112042315A (en) * 2020-09-09 2020-12-08 刘元祥 Planter device with quantitative watering function

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
向伟: "《流体机械》", 31 March 2016, 西安电子科技大学出版社 *
董红强等: "《植保机械及应用》", 30 June 2018, 中国农业大学出版社 *
陈淑连等: "《机械设计方法学》", 31 August 1992, 中国矿业大学出版社 *

Similar Documents

Publication Publication Date Title
CN112415405A (en) Power battery testing arrangement for new energy automobile
CN214319580U (en) Environment-friendly dust removal device
CN204892239U (en) Rim surface oiling station
CN114135066A (en) Environment-friendly house building
CN210023191U (en) Environment-friendly coal screening raise dust collection device
CN112825841A (en) A energy-concerving and environment-protective type solar energy pesticide spraying apparatus for farming
CN210356864U (en) Lithium cell is mixer for raw materials processing convenient to liquid feeding
CN216367678U (en) High-efficient type hardener feed cylinder
CN215197954U (en) Transformer substation connects copper line anticorrosive treatment equipment
CN109482539B (en) Line pole small advertisement cleaning instrument
CN203108832U (en) Solar photovoltaic panel cleaning machine
CN208613145U (en) A kind of environment-friendly type power equipment dust-extraction unit
CN211948197U (en) Building construction working face sprays dust fall heat sink
CN111457524A (en) Injection atomizer convenient to use
CN217184565U (en) Portable scalable fly expelling ware
CN213612160U (en) Tool for spraying paint on engine cylinder body
CN213316423U (en) Informationized construction management device
CN213762586U (en) Color plate processing painting device capable of preventing paint leakage
CN212551014U (en) Heavy metal pollution farmland soil prosthetic devices
CN216093586U (en) Environment-friendly maintenance-free composite generating device
CN112935120B (en) Production stamping device for automobile punching part
CN219956791U (en) Waterproof testing device for photovoltaic module
CN214328695U (en) Multi-energy-utilization new-energy electric sanitation vehicle
CN216064464U (en) Power communication wisdom power plant energy acquisition equipment
CN216537575U (en) Electronic dirt car that presses down of new forms of energy

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

Application publication date: 20210525

RJ01 Rejection of invention patent application after publication