CN214628011U - Precision dibbling herbicide spraying all-in-one machine - Google Patents

Precision dibbling herbicide spraying all-in-one machine Download PDF

Info

Publication number
CN214628011U
CN214628011U CN202120804948.8U CN202120804948U CN214628011U CN 214628011 U CN214628011 U CN 214628011U CN 202120804948 U CN202120804948 U CN 202120804948U CN 214628011 U CN214628011 U CN 214628011U
Authority
CN
China
Prior art keywords
wall
bottom plate
driving motor
dibbling
spraying
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.)
Expired - Fee Related
Application number
CN202120804948.8U
Other languages
Chinese (zh)
Inventor
钱同兰
范泽求
范进林
方向明
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.)
Anhui Shengdan Biochemical Co ltd
Original Assignee
Anhui Shengdan Biochemical Co ltd
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 Anhui Shengdan Biochemical Co ltd filed Critical Anhui Shengdan Biochemical Co ltd
Priority to CN202120804948.8U priority Critical patent/CN214628011U/en
Application granted granted Critical
Publication of CN214628011U publication Critical patent/CN214628011U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Catching Or Destruction (AREA)

Abstract

The utility model discloses a smart volume dibble seeding weedicide spraying all-in-one relates to agricultural machine technical field, including weeding liquid case, a driving motor and bottom plate, still including the elevating system who is used for conveniently adjusting the height of spraying, the quantitative mechanism of quantitative timing dibbling and the dismantlement structure of being convenient for change, the removal wheel is all installed to the both sides of bottom plate below, a driving motor is installed to the bottom of bottom plate, and a driving motor's output installs the belt, kind of a seed case is installed to one side of driver's cabin, kind of a seed pipe is connected to kind of below of seed case, weeding liquid case is installed to one side of kind of seed case, elevating system installs in the top of weeding liquid case one side bottom plate. The utility model discloses utilize positive and negative motor work to make gear revolve, gear and tooth piece meshing make the telescopic link move down or rebound to shower nozzle in the messenger's dustcoat descends or rises simultaneously, has solved the problem of spouting the inconvenient regulation of cloth height.

Description

Precision dibbling herbicide spraying all-in-one machine
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to a precision dibbling herbicide spraying all-in-one machine.
Background
With the development of economy, the machine gradually replaces the manual work, an agricultural all-in-one machine is continuously developed to replace the manual work, the main functions of the dibbling herbicide spraying all-in-one machine are automatic weeding and dibbling, crops can not leave the two functions, and when the prior art is immature, people manually spray the herbicide, and a large amount of labor is needed.
Through retrieval, chinese patent No. CN 2309035Y, published 3.3.1999, discloses an integrated machine for spraying herbicide on precision dibbling, which proposes that "the liquid outlet of the three-cylinder piston pump 8 is connected to one end of two tees 16 through two rubber hoses 11, the other two ends of the two tees 16 are respectively connected to two herbicide nozzles, the nozzle bracket 14 of the herbicide nozzle 15 is fixed on the frame 17 of the precision dibbler 18 through a pin 13," the herbicide nozzle is easy to be damaged, has no structure convenient to disassemble, and is inconvenient to replace, so as to solve the above problems, and further research is conducted on the problems, and a tunnel is created.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a smart volume dibble seeding weedicide spraying all-in-one to it does not have the problem of being convenient for change, spraying cloth altitude mixture control and the quantitative timing dibbling to propose current smart volume dibble seeding weedicide spraying all-in-one among the above-mentioned background art to solve.
In order to achieve the above object, the utility model provides a following technical scheme: a precise quantity dibbling herbicide spraying all-in-one machine comprises a herbicide liquid box, a first driving motor, a bottom plate, a lifting mechanism, a quantitative mechanism and a disassembly structure, wherein the lifting mechanism is used for conveniently adjusting the height of spraying, the quantitative mechanism is used for quantitatively and regularly dibbling, and the disassembly structure is convenient to replace;
the weeding machine is characterized in that moving wheels are mounted on two sides below the bottom plate, a first driving motor is mounted at the bottom end of the bottom plate, a belt is mounted at the output end of the first driving motor, one side of the belt is mounted on the outer wall of a moving wheel connecting shaft, a cab is mounted on one side of the top end of the bottom plate, a controller is mounted on the inner side of the cab, a seed box is mounted on one side of the cab, a seed dibbling pipe is connected to the lower portion of the seed box, a weeding liquid box is mounted on one side of the seed box, and the lifting mechanism is mounted at the top end of the bottom plate on one side of the weeding liquid box;
the top end of the bottom plate at one side of the seed box is provided with a fixed frame, and the quantifying mechanism is arranged on the outer wall of one end of the fixed frame;
the rocking handle is installed on the top of herbicidal liquid case, and the below of rocking handle is connected with the (mixing) shaft, the stirring leaf is installed to the outer wall of (mixing) shaft, elevating system's bottom is connected with the dustcoat, the water pump is installed to the inner wall of herbicidal liquid case, one side of water pump is connected with flexible pipe, the inner wall of flexible pipe one end dustcoat is connected with fixed pipe, it sets up the outer wall in fixed pipe below to dismantle the structure.
Preferably, elevating system includes telescopic link, dead lever, tooth piece, gear and positive and negative motor, the dead lever is installed on the top of weeding liquid case one side bottom plate, the telescopic link is installed to the inboard of dead lever, the tooth piece is evenly installed to one side outer wall of telescopic link, positive and negative motor is installed to one side of tooth piece, and positive and negative motor's output has the gear through the drive shaft connection.
Preferably, the inner wall of one side of the fixed rod is provided with a limiting groove, and the outer wall of the other side of the telescopic rod is connected with the limiting groove through a limiting block.
Preferably, the disassembly structure comprises a threaded hole, the threaded hole is formed in the outer wall below the fixed pipe, the spray heads are mounted on the inner sides of the threaded hole, and external threads are arranged on the outer wall above the spray heads.
Preferably, the mounting panel is installed to the outer wall of shower nozzle, the both sides of mounting panel below all are connected with fixed pipe through the bolt.
Preferably, the dosing mechanism includes second driving motor, carousel, cylinder and hinge bar, second driving motor installs in the one end outer wall of mount, second driving motor's output has the carousel through the drive shaft connection, and the one end outer wall connection of carousel has the cylinder, the outer wall activity hinge of cylinder has the hinge bar.
Preferably, the inboard of kind the seed case is provided with the discharge gate, and the baffle is installed to the below of discharge gate, one side of baffle is connected in one side of hinge bar.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a have second driving motor, the hinge bar, the discharge gate, the dibbling pipe, the baffle, the seed box, the cylinder and the carousel, utilize second driving motor work to make the carousel rotate, the cylinder is the motion of drawing a circle, thereby make the hinge bar move to the right side in a left-right cycle, through the hinge bar move to the right side, the baffle moves to the right side simultaneously, then the seed in the seed box falls to get into the dibbling pipe through the discharge gate and carries out the dibbling, when the hinge bar moves to the left side, make the baffle move and shelter from the discharge gate, the problem of inconvenient timing ration unloading is solved;
(2) the utility model provides a mounting panel, external screw thread, screw hole and shower nozzle utilize the bolt of rotatory mounting panel both sides to make the bolt take off, then rotatory shower nozzle, the external screw thread of shower nozzle and the screw-thread fit of screw hole inner wall make the external screw thread break away from the inboard of screw hole, then take off the shower nozzle, solved the inconvenient problem of changing;
(3) the utility model provides a positive and negative motor, dustcoat, shower nozzle, telescopic link, tooth piece and gear utilize positive and negative motor work to make gear revolve, gear and tooth piece meshing make the telescopic link move down or rebound to shower nozzle in the messenger's dustcoat descends or rises simultaneously, has solved the problem of spouting the inconvenient regulation of cloth height.
Drawings
FIG. 1 is a schematic cross-sectional view of the device of the present invention;
FIG. 2 is a schematic top view of the apparatus of the present invention;
fig. 3 is a schematic view of the top view structure of the lifting mechanism of the present invention;
FIG. 4 is a schematic view of the disassembly structure of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a controller; 2. a cab; 3. a discharge port; 4. a baffle plate; 5. a seed box; 6. a fixed mount; 7. a rocking handle; 8. a stirring shaft; 9. stirring blades; 10. a herbicide solution tank; 11. a telescopic pipe; 12. a lifting mechanism; 1201. a telescopic rod; 1202. fixing the rod; 1203. a tooth block; 1204. a gear; 1205. a positive and negative motor; 13. a housing; 14. a fixed tube; 15. a spray head; 16. a water pump; 17. dotting a seed pipe; 18. a first drive motor; 19. a belt; 20. a moving wheel; 21. a base plate; 22. a threaded hole; 23. an external thread; 24. mounting a plate; 25. a dosing mechanism; 2501. a second drive motor; 2502. a turntable; 2503. a cylinder; 2504. a hinged lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-5, an integrated machine for precision dibbling and spraying herbicide comprises a herbicide solution tank 10, a first driving motor 18, a bottom plate 21, a lifting mechanism 12 for conveniently adjusting the height of spraying herbicide, a quantitative mechanism 25 for quantitatively and regularly dibbling, and a detachable structure for convenient replacement;
the two sides below the bottom plate 21 are respectively provided with a moving wheel 20, the bottom end of the bottom plate 21 is provided with a first driving motor 18, the model of the first driving motor 18 is YE2-3KW-4, the output end of the first driving motor 18 is provided with a belt 19, one side of the belt 19 is arranged on the outer wall of a connecting shaft of the moving wheel 20, one side of the top end of the bottom plate 21 is provided with a cab 2, the inner side of the cab 2 is provided with a controller 1, the model of the controller 1 is JY-PH160, one side of the cab 2 is provided with a seed box 5, a seed dibbling pipe 17 is connected below the seed box 5, one side of the seed box 5 is provided with a weeding liquid box 10, and the lifting mechanism 12 is arranged at the top end of the bottom plate 21 on one side of the weeding liquid box 10;
the top end of a bottom plate 21 at one side of the seed box 5 is provided with a fixed frame 6, and a quantifying mechanism 25 is arranged on the outer wall at one end of the fixed frame 6;
the top end of the herbicide liquid tank 10 is provided with a rocking handle 7, a stirring shaft 8 is connected below the rocking handle 7, the outer wall of the stirring shaft 8 is provided with a stirring blade 9, the bottom end of the lifting mechanism 12 is connected with an outer cover 13, the inner wall of the herbicide liquid tank 10 is provided with a water pump 16, the model of the water pump 16 is 40ZW20-15, one side of the water pump 16 is connected with a telescopic pipe 11, the inner wall of the outer cover 13 at one end of the telescopic pipe 11 is connected with a fixed pipe 14, and a dismounting structure is arranged on the outer wall below the fixed pipe 14;
referring to fig. 1-5, the integrated machine for precision dibbling and spraying herbicide further comprises a disassembly structure, wherein the disassembly structure comprises a threaded hole 22, the threaded hole 22 is formed in the outer wall below the fixed pipe 14, the inner sides of the threaded holes 22 are provided with the spray heads 15, and the outer wall above the spray heads 15 is provided with external threads 23;
the outer wall of the spray head 15 is provided with an installation plate 24, and two sides below the installation plate 24 are connected with the fixed pipe 14 through bolts;
specifically, as shown in fig. 1 and 4, when this structure is used, the bolts on both sides of the mounting plate 24 are rotated and removed, and then the nozzle 15 is rotated, so that the external thread 23 of the nozzle 15 is engaged with the thread on the inner wall of the threaded hole 22, and the external thread 23 is disengaged from the inner side of the threaded hole 22, and then the nozzle 15 is removed, thereby facilitating replacement of the nozzle 15.
Example 2: the lifting mechanism 12 comprises an expansion link 1201, a fixed rod 1202, a tooth block 1203, a gear 1204 and a positive and negative motor 1205, the fixed rod 1202 is installed at the top end of a bottom plate 21 on one side of the herbicide solution tank 10, the expansion link 1201 is installed on the inner side of the fixed rod 1202, the tooth block 1203 is evenly installed on the outer wall of one side of the expansion link 1201, the positive and negative motor 1205 is installed on one side of the tooth block 1203, the type of the positive and negative motor 1205 can be F-3420-1, and the output end of the positive and negative motor 1205 is connected with the gear 1204 through a driving shaft;
a limiting groove is formed in the inner wall of one side of the fixing rod 1202, and the outer wall of the other side of the telescopic rod 1201 is connected with the limiting groove through a limiting block;
specifically, as shown in fig. 1, 2 and 3, when the structure is used, the forward and reverse motor 1205 works to rotate the gear 1204, the gear 1204 is meshed with the gear block 1203, the telescopic rod 1201 moves downwards or upwards, and therefore the spray head 15 in the outer cover 13 descends or ascends simultaneously, and the spraying height is convenient to adjust.
Example 3: the quantitative mechanism 25 comprises a second driving motor 2501, a rotary table 2502, a cylindrical body 2503 and a hinged rod 2504, the second driving motor 2501 is mounted on the outer wall of one end of the fixed frame 6, the type of the second driving motor 2501 can be ZY77-10-129, the output end of the second driving motor 2501 is connected with the rotary table 2502 through a driving shaft, the outer wall of one end of the rotary table 2502 is connected with the cylindrical body 2503, and the outer wall of the cylindrical body 2503 is movably hinged with the hinged rod 2504;
a discharge port 3 is arranged on the inner side of the seed box 5, a baffle 4 is arranged below the discharge port 3, and one side of the baffle 4 is connected with one side of the hinge rod 2504;
specifically, as shown in fig. 1, 2 and 5, when the structure is used, the second driving motor 2501 is operated to rotate the turntable 2502, the cylinder 2503 makes a circle-drawing motion, so that the hinge rod 2504 moves in a left-right circular manner, the hinge rod 2504 moves to the right side, the baffle 4 moves to the right side at the same time, then seeds in the seed box 5 fall through the discharge port 3 and enter the dibbling tube 17 for dibbling, and when the hinge rod 2504 moves to the left side, the baffle 4 moves to shield the discharge port 3, so that the timed and quantitative discharging function is realized.
The output end of the controller 1 is electrically connected with the input ends of the positive and negative motor 1205, the water pump 16 and the first driving motors 18 and 1501 through conducting wires.
The working principle is as follows: when the device is used, firstly, a driver sits in the cab 2, controls the device through the controller 1, drives the belt 19 to rotate through the work of the first driving motor 18, and then drives the device to move in the ground through the belt 19 by the moving wheel 20;
the first innovation point implementation step:
the first step is as follows: the turntable 2502 is rotated by the operation of the second driving motor 2501, the cylinder 2503 makes a circle-drawing motion, so that the hinge rod 2504 circularly moves left and right, moves to the right side through the hinge rod 2504, the baffle 4 simultaneously moves to the right side, then seeds in the seed box 5 fall through the discharge port 3 and enter the dibbling pipe 17, and then dibbling is carried out in the ground through the dibbling pipe 17;
the second step is that: when the hinged rod 2504 moves to the left, the hinged rod 2504 drives the baffle 4 to move to the left at the same time, and shields the discharge hole 3, so that the discharge hole 3 stops discharging.
The implementation step of the second innovation point:
the first step is as follows: by pouring herbicide into a herbicide liquid tank 10 and adding a certain amount of water, a stirring shaft 8 is rotated by rotating a rocking handle 7, a stirring blade 9 is simultaneously rotated to stir and mix liquid, then the herbicide liquid in the herbicide liquid tank 10 enters a fixed pipe 14 through an extension pipe 11 by the operation of a water pump 16, and then is sprayed out through a plurality of spray heads 15;
the second step is that: the gear 1204 is rotated by the work of the positive and negative motor 1205, the gear 1204 is meshed with the tooth block 1203, the telescopic rod 1201 moves downwards, and therefore the telescopic rod 1201 drives the spray head 15 in the outer cover 13 to descend simultaneously, and the spraying height is adjusted.
The third innovation point implementation step:
by rotating the bolts on both sides of the mounting plate 24 and removing the bolts, and then rotating the nozzle 15, the external thread 23 of the nozzle 15 is matched with the thread on the inner wall of the threaded hole 22, so that the external thread 23 is separated from the inner side of the threaded hole 22, and then the nozzle 15 is removed and replaced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 a smart volume dibble seeding weedicide spraying cloth all-in-one, includes herbicidal liquid case (10), first driving motor (18) and bottom plate (21), its characterized in that: the device also comprises a lifting mechanism (12) for conveniently adjusting the height of the spraying cloth, a quantitative mechanism (25) for quantitatively and regularly dibbling and a disassembly structure for facilitating replacement;
the weeding machine is characterized in that moving wheels (20) are mounted on two sides of the lower portion of the bottom plate (21), a first driving motor (18) is mounted at the bottom end of the bottom plate (21), a belt (19) is mounted at the output end of the first driving motor (18), one side of the belt (19) is mounted on the outer wall of a connecting shaft of the moving wheels (20), a cab (2) is mounted on one side of the top end of the bottom plate (21), a controller (1) is mounted on the inner side of the cab (2), a seed box (5) is mounted on one side of the cab (2), a seed dibbling pipe (17) is connected to the lower portion of the seed box (5), a weeding liquid box (10) is mounted on one side of the seed box (5), and the lifting mechanism (12) is mounted on the top end of the bottom plate (21) on one side of the weeding liquid box (10);
a fixing frame (6) is installed at the top end of a bottom plate (21) on one side of the seed box (5), and the quantifying mechanism (25) is installed on the outer wall of one end of the fixing frame (6);
rocking handle (7) are installed on the top of herbicide solution case (10), and the below of rocking handle (7) is connected with (mixing) shaft (8), stirring leaf (9) are installed to the outer wall of (mixing) shaft (8), the bottom of elevating system (12) is connected with dustcoat (13), water pump (16) are installed to the inner wall of herbicide solution case (10), one side of water pump (16) is connected with flexible pipe (11), the inner wall of flexible pipe (11) one end dustcoat (13) is connected with fixed pipe (14), dismantle the outer wall that the structure set up in fixed pipe (14) below.
2. The integrated machine for precision dibbling and spraying herbicide according to claim 1 is characterized in that: elevating system (12) include telescopic link (1201), dead lever (1202), tooth piece (1203), gear (1204) and positive and negative motor (1205), install the top in herbicidal liquid case (10) one side bottom plate (21) dead lever (1202), telescopic link (1201) are installed to the inboard of dead lever (1202), tooth piece (1203) are evenly installed to one side outer wall of telescopic link (1201), positive and negative motor (1205) are installed to one side of tooth piece (1203), and there is gear (1204) just positive and negative motor (1205)'s output through the drive shaft connection.
3. The integrated machine for precision dibbling and spraying herbicide according to claim 2 is characterized in that: the inner wall of one side of the fixed rod (1202) is provided with a limiting groove, and the outer wall of the other side of the telescopic rod (1201) is connected with the limiting groove through a limiting block.
4. The integrated machine for precision dibbling and spraying herbicide according to claim 1 is characterized in that: the disassembly structure comprises a threaded hole (22), the threaded hole (22) is formed in the outer wall below the fixed pipe (14), the spray heads (15) are installed on the inner sides of the threaded hole (22), and external threads (23) are arranged on the outer wall above the spray heads (15).
5. The integrated machine for precision dibbling and spraying herbicide according to claim 4 is characterized in that: mounting panel (24) are installed to the outer wall of shower nozzle (15), both sides of mounting panel (24) below all are connected with fixed pipe (14) through the bolt.
6. The integrated machine for precision dibbling and spraying herbicide according to claim 1 is characterized in that: quantitative mechanism (25) include second driving motor (2501), carousel (2502), cylinder (2503) and articulated rod (2504), the one end outer wall in mount (6) is installed in second driving motor (2501), there is carousel (2502) output of second driving motor (2501) through the drive connection, and the one end outer wall of carousel (2502) is connected with cylinder (2503), the outer wall activity of cylinder (2503) articulates there is articulated rod (2504).
7. The integrated machine for precision dibbling and spraying herbicide according to claim 6 is characterized in that: the inside of seed case (5) is provided with discharge gate (3), and baffle (4) are installed to the below of discharge gate (3), one side of baffle (4) is connected in one side of articulated rod (2504).
CN202120804948.8U 2021-04-20 2021-04-20 Precision dibbling herbicide spraying all-in-one machine Expired - Fee Related CN214628011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120804948.8U CN214628011U (en) 2021-04-20 2021-04-20 Precision dibbling herbicide spraying all-in-one machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120804948.8U CN214628011U (en) 2021-04-20 2021-04-20 Precision dibbling herbicide spraying all-in-one machine

Publications (1)

Publication Number Publication Date
CN214628011U true CN214628011U (en) 2021-11-09

Family

ID=78464680

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120804948.8U Expired - Fee Related CN214628011U (en) 2021-04-20 2021-04-20 Precision dibbling herbicide spraying all-in-one machine

Country Status (1)

Country Link
CN (1) CN214628011U (en)

Similar Documents

Publication Publication Date Title
CN111804090A (en) Spray type dust removal device
CN214628011U (en) Precision dibbling herbicide spraying all-in-one machine
CN112715092A (en) Agricultural forage grass seed dressing device and use method thereof
CN216017786U (en) Fertilizer injection unit for liquid manure irrigation machinery
CN208875199U (en) A kind of spray appliance for forestry deinsectization
CN221670434U (en) Foliage fertilizer spraying equipment
CN214757896U (en) Lawn fertilizer injection unit is used in gardens maintenance
CN220490520U (en) Batch mixing device for soil PH detection
CN214636127U (en) Be used for producing floor paint raw materials dispersion loading attachment
CN215428580U (en) Mixer convenient to dismouting
CN221381779U (en) Irrigation device
CN221306975U (en) Be used for oranges and tangerines plant diseases and insect pests to spout medicine device
CN220514042U (en) Medicine mixing equipment for preventing livestock and poultry diseases
CN220940230U (en) Mixing equipment for spraying and seeding of soilless mixed fibers
CN218654471U (en) Drug test reactor
CN219255989U (en) Concrete mixer
CN220975818U (en) Vacuum feeding mechanism
CN217221107U (en) Deinsectization medicament mixing arrangement is used in agricultural pest control
CN217431595U (en) Cleaning device of compounding pot
CN219233408U (en) Cleaning mechanism of stirrer
CN219429905U (en) Biological organic fertilizer fermenting installation
CN219683018U (en) Surface grease spraying device for aquatic feed production
CN212300075U (en) Circulating quartz sand cooling spray set
CN221264443U (en) Water and fertilizer all-in-one machine based on agricultural machinery
CN218962983U (en) Net cover spraying device for net cage manufacturing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211109