CN211020666U - A pesticide sprinkler for crop plant diseases and insect pests - Google Patents
A pesticide sprinkler for crop plant diseases and insect pests Download PDFInfo
- Publication number
- CN211020666U CN211020666U CN201921564906.0U CN201921564906U CN211020666U CN 211020666 U CN211020666 U CN 211020666U CN 201921564906 U CN201921564906 U CN 201921564906U CN 211020666 U CN211020666 U CN 211020666U
- Authority
- CN
- China
- Prior art keywords
- cavity
- box body
- spraying
- connecting pipe
- box
- 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
Links
Images
Landscapes
- Catching Or Destruction (AREA)
Abstract
The utility model relates to the technical field of agricultural production, in particular to a pesticide spraying device for crop diseases and insect pests, which can increase the contact area between pesticide and crops, perform multi-angle spraying, improve the working efficiency and improve the practicability; the power-saving spraying box comprises a box body, the filling tube, first connecting pipe, a water pump, the second connecting pipe, a pedestal, and a support, first motor, the spraying bucket, two sets of nuts that prevent moving back, the reducing gear box, the second motor, the bearing frame, the apparatus further comprises a rotating shaft, the flabellum, the spraying ring, third connecting pipe and rotary joint, the inside of box is provided with the cavity, be provided with the baffle in the cavity of box, the baffle divide into left cavity and right cavity with the cavity of box, the left end of box is provided with the cavity of opening and box and communicates with each other, the output of filling tube is connected with the opening of box left end, the bottom of baffle is provided with the through-hole that runs through box left cavity and right cavity.
Description
Technical Field
The utility model relates to an agricultural production's technical field especially relates to a pesticide sprinkler for crop plant diseases and insect pests.
Background
China is a big country in agricultural production, and needs to spray pesticide to crops in the growth period of the crops to achieve the purposes of supplementing nutrients, preventing diseases and insect pests and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can increase the area of contact of pesticide and crops, carry out the multi-angle and spray, promote work efficiency, improve the pesticide sprinkler who is used for crops plant diseases and insect pests of practicality.
The utility model discloses a pesticide spraying device for crop diseases and insect pests, which comprises a box body, an injection pipe, a first connecting pipe, a water pump, a second connecting pipe, a pedestal, a bracket, a first motor, a spray bucket, two sets of anti-retreat nuts, a reduction gearbox, a second motor, a bearing pedestal, a rotating shaft, fan blades, a spray ring, a third connecting pipe and a rotary joint, wherein a cavity is arranged in the box body, a baffle is arranged in the cavity of the box body, the cavity of the box body is divided into a left cavity and a right cavity by the baffle, the left end of the box body is provided with an opening which is communicated with the cavity of the box body, the output end of the injection pipe is connected with the opening at the left end of the box body, the bottom of the baffle is provided with a through hole which runs through the left cavity and the right cavity of the box body, the input end of the first connecting pipe is connected with, the output end of the water pump is connected with the input end of the second connecting pipe, the top end of the box body is provided with an upper opening, the upper opening of the box body is communicated with the right cavity of the box body, the bottom end of the base is provided with a sleeve, the bottom end of the sleeve is inserted into the cavity of the box body from the upper opening of the box body, the circumferential outer wall of the bottom of the sleeve is provided with a driven gear, a bracket is fixedly arranged at the top end of the right cavity of the box body, a first motor is fixedly arranged on the bracket, the output end of the first motor is provided with a driving gear which is meshed with the driven gear, the front end and the rear end of the top end of the base are respectively provided with a supporting plate, the front end and the rear end of the spraying barrel are respectively provided with a threaded column, the spraying barrel is fixedly arranged at the top of the supporting plate by, the left end at the spraying bucket is fixed mounting respectively to reducing gear box and second motor, the output of second motor is connected with the input of reducing gear box, bearing frame fixed mounting is at the left end in the spraying bucket cavity, the inside bearing that is provided with of bearing frame, pivot fixed mounting is on the bearing inner race of bearing frame, the left end of pivot stretches out to the left end of spraying bucket and is connected with the output of reducing gear box, flabellum fixed mounting is at the right-hand member of pivot, the inside of spraying ring is provided with the cavity, the spraying ring coils and establishes on the cavity inner wall of spraying bucket, the right-hand member of spraying ring is provided with multiunit atomizer, multiunit atomizer communicates with each other with the cavity of spraying ring, the output of third connecting pipe passes the bottom of spraying bucket and communicates with the cavity of spraying ring, the input of third connecting pipe relies on rotary joint and passes the output of.
The utility model discloses a pesticide sprinkler for crop plant diseases and insect pests, the bottom symmetry of box is provided with four groups of truckles.
The utility model discloses a pesticide sprinkler for crop plant diseases and insect pests still includes four group's screw rods, and the bottom of box is provided with four group's supporting legs, and the bottom of every group supporting leg all is provided with the screw hole, and the top of four group's screw rods is the spiral shell dress respectively and is inserted to the top of four group's supporting legs threaded hole, and the bottom of four group's screw rods all is provided with fills up the foot.
The utility model discloses a pesticide sprinkler for crop plant diseases and insect pests still includes the protection network, and protection network fixed mounting is at the right-hand member opening part of spray bucket.
The utility model discloses a pesticide sprinkler for crop plant diseases and insect pests, the left side on box top is provided with the handle.
The utility model discloses a pesticide sprinkler for crop plant diseases and insect pests still includes the valve, and the output of valve is connected with the input of filling tube, and the input and the external pesticide source of valve are connected.
The utility model discloses a pesticide sprinkler for crop plant diseases and insect pests, the left end of box is provided with visual glass window, is provided with the scale mark on the visual glass window.
The utility model discloses a pesticide sprinkler for crop plant diseases and insect pests, the left end of first connecting pipe is provided with the filter screen.
Compared with the prior art, the beneficial effects of the utility model are that: the pesticide that will spray is injected into to the right cavity of box by the ascending pipe, start the water pump, the pesticide loops through first connecting pipe under the power of water pump, the water pump, second connecting pipe and third connecting pipe enter into to the cavity of spraying ring, spraying by multiunit atomizer, later start the second motor, under the transmission of reducing gear box, the pivot drives the flabellum rotatory and will be by the fine atomization of the pesticide that multiunit atomizer sprayed, then start first motor, the driving gear drives driven gear and rotates, thereby drive base and spray bucket etc. and be connected wholly and rotate along the axis of second connecting pipe, spray the pesticide to different angles, the pesticide that this equipment sprayed is more evenly refined, can increase the area of contact of pesticide and crops, and carry out multi-angle spraying, promote work efficiency, and improve the practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a driven gear in structural connection with a drive gear;
FIG. 4 is a schematic view of the structure within the chamber of the spray barrel;
FIG. 5 is a schematic view of the structure of the spray ring;
FIG. 6 is a schematic view of the connection of the support leg to the threaded rod;
in the drawings, the reference numbers: 1. a box body; 2. a partition plate; 3. an injection pipe; 4. a first connecting pipe; 5. a water pump; 6. a second connecting pipe; 7. a base; 8. a sleeve; 9. a driven gear; 10. a support; 11. a first motor; 12. a driving gear; 13. a support plate; 14. a spray barrel; 15. a back-off prevention nut; 16. a reduction gearbox; 17. a second motor; 18. a bearing seat; 19. a rotating shaft; 20. a fan blade; 21. a spray ring; 22. an atomizing spray head; 23. a third connecting pipe; 24. a rotary joint; 25. a caster wheel; 26. supporting legs; 27. a screw; 28. a foot pad; 29. a protective net; 30. a handle; 31. a valve; 32. a visible glass window; 33. and (4) a filter screen.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 6, the utility model discloses a pesticide spraying device for crop diseases and insect pests, which comprises a box body 1, an injection pipe 3, a first connecting pipe 4, a water pump 5, a second connecting pipe 6, a base 7, a bracket 10, a first motor 11, a spraying barrel 14, two groups of anti-back nuts 15, a reduction gearbox 16, a second motor 17, a bearing seat 18, a rotating shaft 19, a fan blade 20, a spraying ring 21, a third connecting pipe 23 and a rotary joint 24, wherein a cavity is arranged inside the box body 1, a baffle plate 2 is arranged in the cavity of the box body 1, the cavity of the box body 1 is divided into a left cavity and a right cavity by the baffle plate 2, the left end of the box body 1 is provided with an opening and is communicated with the cavity of the box body 1, the output end of the injection pipe 3 is connected with the opening at the left end of the box body 1, the bottom of the baffle plate 2 is provided with a through hole penetrating through the left cavity, the water pump 5 is fixedly arranged at the bottom end of a right cavity of the box body 1, the input end of the water pump 5 is connected with the output end of the first connecting pipe 4, the output end of the water pump 5 is connected with the input end of the second connecting pipe 6, the top end of the box body 1 is provided with an upper opening, the upper opening of the box body 1 is communicated with the right cavity of the box body 1, the bottom end of the base 7 is provided with a sleeve 8, the bottom end of the sleeve 8 is inserted into the cavity of the box body 1 from the upper opening of the box body 1, the circumferential outer wall of the bottom of the sleeve 8 is provided with a driven gear 9, a support 10 is fixedly arranged at the top end of the right cavity of the box body 1, a first motor 11 is fixedly arranged on the support 10, the output end of the first motor 11 is provided with a driving gear 12, the driving gear 12 is meshed with the driven gear 9, the front end and the rear end of the top end of the base 7 are both provided, the inner part of the spraying barrel 14 is provided with a cavity, the right end of the spraying barrel 14 is provided with an opening which is communicated with the cavity of the spraying barrel 14, the reduction gearbox 16 and the second motor 17 are respectively and fixedly arranged at the left end of the spraying barrel 14, the output end of the second motor 17 is connected with the input end of the reduction gearbox 16, the bearing seat 18 is fixedly arranged at the left end in the cavity of the spraying barrel 14, a bearing is arranged in the bearing seat 18, the rotating shaft 19 is fixedly arranged on the bearing inner ring of the bearing seat 18, the left end of the rotating shaft 19 extends out to the left end of the spraying barrel 14 and is connected with the output end of the reduction gearbox 16, the fan blade 20 is fixedly arranged at the right end of the rotating shaft 19, the cavity is arranged in the spraying ring 21, the spraying ring 21 is coiled on the inner wall of the cavity of the spraying barrel 14, the right end of the spraying ring 21 is provided with a plurality of groups of atomizing nozzles 22, the, the input end of the third connecting pipe 23 is connected with the output end of the second connecting pipe 6 which passes through the sleeve 8 and extends out to the top end of the box body 1 by virtue of the rotary joint 24; the pesticide to be sprayed is injected into the right cavity of the box body 1 through the injection pipe 3, the water pump 5 is started, the pesticide enters the cavity of the spraying ring 21 through the first connecting pipe 4, the water pump 5, the second connecting pipe 6 and the third connecting pipe 23 under the power of the water pump 5, the pesticide is sprayed by the multiple groups of atomizing spray heads 22, then the second motor 17 is started, the rotating shaft 19 drives the fan blades 20 to rotate and finely atomize the pesticide sprayed by the multiple groups of atomizing spray heads 22 under the transmission of the reduction box 16, then the first motor 11 is started, the driving gear 12 drives the driven gear 9 to rotate, so that the base 7 and the spraying barrel 14 and the like are driven to rotate along the axis of the second connecting pipe 6, the pesticide is sprayed at different angles, the pesticide sprayed by the device is more uniformly refined, the contact area of the pesticide and crops can be increased, multi-angle spraying is carried out, and the working efficiency is, the practicability is improved.
The utility model discloses a pesticide spraying device for crop diseases and insect pests, four groups of trundles 25 are symmetrically arranged at the bottom end of a box body 1; through set up four groups of truckles 25 in the bottom of box 1, convenience of customers removes box 1 etc. and connects wholly, improves the convenience.
The utility model discloses a pesticide spraying device for crop diseases and insect pests, still include four groups of screw rods 27, the bottom of box 1 is provided with four groups of supporting legs 26, the bottom of each group of supporting legs 26 all is provided with the screw hole, the top of four groups of screw rods 27 is respectively inserted into the top threaded hole of four groups of supporting legs 26 by screw, the bottom of four groups of screw rods 27 all is provided with pad foot 28; by screwing the screw rods 27 to the four groups of the foot pads 28 to be tightly attached to the ground, the situation that the box body 1 and the like are connected and integrally moved in the spraying process is reduced, and the stability is improved.
The pesticide spraying device for crop diseases and insect pests of the utility model also comprises a protective screen 29, the protective screen 29 is fixedly arranged at the opening at the right end of the spraying barrel 14; by installing the protective net 29, the situation that a user is accidentally injured by the fan blades 20 in the working process is reduced, and the safety is improved.
The utility model discloses a pesticide spraying device for crop diseases and insect pests, a handle 30 is arranged on the left side of the top end of a box body 1; the handle 30 is arranged, so that a user can conveniently push and pull the box body 1 and the like to be integrally connected, and convenience is improved.
The utility model discloses a pesticide spraying device for crop diseases and insect pests, which also comprises a valve 31, wherein the output end of the valve 31 is connected with the input end of the injection pipe 3, and the input end of the valve 31 is connected with an external pesticide source; by screwing the valve 31, a user can conveniently control the flow of the pesticide entering the left chamber of the box body 1, and convenience is improved.
The utility model discloses a pesticide spraying device for crop diseases and insect pests, the left end of the box body 1 is provided with a visual glass window 32, and the visual glass window 32 is provided with scale marks; through setting up visual glass window 32, convenience of customers observes the pesticide surplus in the left cavity of box 1, improves the convenience.
The utility model relates to a pesticide spraying device for crop diseases and insect pests, the left end of a first connecting pipe 4 is provided with a filter screen 33; through setting up filter screen 33, the condition that the pesticide deposit that reduces in the left chamber of box 1 gets into spray ring 21 and blocks up multiunit atomizer 22 takes place, improves the practicality.
The utility model discloses a pesticide sprinkler for crop plant diseases and insect pests, it is at the during operation, at first the pesticide that will spray is injected into to the right cavity of box 1 by valve 31 in, start water pump 5, the pesticide loops through first connecting pipe 4 under water pump 5's power, water pump 5, second connecting pipe 6 and third connecting pipe 23 enter into to the cavity of spraying ring 21 in, spraying out by multiunit atomizer 22, later start second motor 17, under the transmission of reducing gear box 16, pivot 19 drives the rotatory pesticide fine atomization that will spray out by multiunit atomizer 22 of flabellum 20, then start first motor 11, driving gear 12 drives driven gear 9 and rotates, thereby drive base 7 and spray bucket 14 etc. and be connected whole along the axis rotation of second connecting pipe 6, spray the pesticide can to different angles.
The pesticide spraying device for crop diseases and insect pests has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the pesticide spraying device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a pesticide sprinkler's for crop plant diseases and insect pests water pump and motor are purchase on the market, and this technical staff in the industry only need according to its subsidiary operating specification install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A pesticide spraying device for crop diseases and insect pests is characterized by comprising a box body (1), an injection pipe (3), a first connecting pipe (4), a water pump (5), a second connecting pipe (6), a base (7), a support (10), a first motor (11), a spraying barrel (14), two groups of anti-back nuts (15), a reduction gearbox (16), a second motor (17), a bearing seat (18), a rotating shaft (19), fan blades (20), a spraying ring (21), a third connecting pipe (23) and a rotary joint (24), wherein a cavity is arranged in the box body (1), a partition plate (2) is arranged in the cavity of the box body (1), the cavity of the box body (1) is divided into a left cavity and a right cavity by the partition plate (2), an opening is formed in the left end of the box body (1) and communicated with the cavity of the box body (1), the output end of the injection pipe (3) is connected with the opening in the left end of the box, the bottom of the baffle (2) is provided with a through hole which penetrates through the left cavity and the right cavity of the box body (1), the input end of the first connecting pipe (4) is connected with the right end of the through hole at the bottom of the baffle (2), the water pump (5) is fixedly arranged at the bottom end of the right cavity of the box body (1), the input end of the water pump (5) is connected with the output end of the first connecting pipe (4), the output end of the water pump (5) is connected with the input end of the second connecting pipe (6), the top end of the box body (1) is provided with an upper opening, the upper opening of the box body (1) is communicated with the right cavity of the box body (1), the bottom end of the base (7) is provided with a sleeve (8), the bottom end of the sleeve (8) is inserted into the cavity of the box body (1) from the upper opening of the box body (1), the outer wall of the circumference of the, the first motor (11) is fixedly arranged on the support (10), the output end of the first motor (11) is provided with a driving gear (12), the driving gear (12) is meshed with a driven gear (9), the front end and the rear end of the top end of the base (7) are respectively provided with a support plate (13), the front end and the rear end of the spraying barrel (14) are respectively provided with a threaded column, the spraying barrel (14) is fixedly arranged at the top of the support plate (13) by means of matching of two groups of threaded columns and two groups of anti-back nuts (15), a cavity is arranged inside the spraying barrel (14), the right end of the spraying barrel (14) is provided with an opening, the opening is communicated with the cavity of the spraying barrel (14), the reduction gearbox (16) and the second motor (17) are respectively and fixedly arranged at the left end of the spraying barrel (14), the output end of the second motor (17) is connected with the input end of the reduction gearbox (16), the bearing seat (18) is fixedly arranged, a bearing is arranged in the bearing seat (18), the rotating shaft (19) is fixedly arranged on a bearing inner ring of the bearing seat (18), the left end of the rotating shaft (19) extends out to the left end of the spraying barrel (14) and is connected with the output end of the reduction gearbox (16), the fan blades (20) are fixedly arranged at the right end of the rotating shaft (19), a cavity is arranged in the spraying ring (21), the spraying ring (21) is coiled on the inner wall of the cavity of the spraying barrel (14), a plurality of groups of atomizing nozzles (22) are arranged at the right end of the spraying ring (21), the plurality of groups of atomizing nozzles (22) are communicated with the cavity of the spraying ring (21), the output end of the third connecting pipe (23) penetrates through the bottom end of the spraying barrel (14) and is communicated with the cavity of, the input end of the third connecting pipe (23) is connected with the output end of the second connecting pipe (6) which passes through the sleeve (8) and extends out of the top end of the box body (1) by virtue of the rotary joint (24).
2. A pesticide spraying device for crop pests and diseases according to claim 1, characterized in that four groups of caster wheels (25) are symmetrically arranged at the bottom end of the box body (1).
3. The pesticide spraying device for crop diseases and insect pests as claimed in claim 2, further comprising four sets of screws (27), wherein the bottom end of the box body (1) is provided with four sets of supporting legs (26), the bottom end of each set of supporting legs (26) is provided with a threaded hole, the top ends of the four sets of screws (27) are respectively inserted into the threaded holes at the top ends of the four sets of supporting legs (26) in a screw-in manner, and the bottom ends of the four sets of screws (27) are provided with a foot pad (28).
4. A pesticide spraying device for crop pests and diseases according to claim 3, characterized by further comprising a protective net (29), wherein the protective net (29) is fixedly installed at the right end opening of the spraying barrel (14).
5. A pesticide spraying device for crop pests and diseases according to claim 4, characterized in that a handle (30) is arranged at the left side of the top end of the box body (1).
6. A pesticide spraying device for crop pests and diseases according to claim 5, characterized by further comprising a valve (31), wherein the output end of the valve (31) is connected with the input end of the injection pipe (3), and the input end of the valve (31) is connected with an external pesticide source.
7. A pesticide spraying device for crop diseases and insect pests as claimed in claim 6, characterized in that the left end of the box body (1) is provided with a visible glass window (32), and the visible glass window (32) is provided with scale marks.
8. A pesticide spraying device for crop pests and diseases according to claim 7, characterised in that the left end of the first connecting pipe (4) is provided with a filter screen (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921564906.0U CN211020666U (en) | 2019-09-19 | 2019-09-19 | A pesticide sprinkler for crop plant diseases and insect pests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921564906.0U CN211020666U (en) | 2019-09-19 | 2019-09-19 | A pesticide sprinkler for crop plant diseases and insect pests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211020666U true CN211020666U (en) | 2020-07-17 |
Family
ID=71529664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921564906.0U Expired - Fee Related CN211020666U (en) | 2019-09-19 | 2019-09-19 | A pesticide sprinkler for crop plant diseases and insect pests |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211020666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111870726A (en) * | 2020-08-10 | 2020-11-03 | 瑞轩自动化科技(扬州)有限公司 | Hospital infectious area disinfection robot with liquid level low automatic alarm function |
| CN114414743A (en) * | 2022-01-25 | 2022-04-29 | 创新美兰（合肥）股份有限公司 | Multi-element compound pesticide effect analysis system |
-
2019
- 2019-09-19 CN CN201921564906.0U patent/CN211020666U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111870726A (en) * | 2020-08-10 | 2020-11-03 | 瑞轩自动化科技(扬州)有限公司 | Hospital infectious area disinfection robot with liquid level low automatic alarm function |
| CN114414743A (en) * | 2022-01-25 | 2022-04-29 | 创新美兰（合肥）股份有限公司 | Multi-element compound pesticide effect analysis system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211020666U (en) | A pesticide sprinkler for crop plant diseases and insect pests | |
| CN110338168A (en) | A kind of agricultural pesticide spraying device | |
| CN211298190U (en) | Insecticide sprinkler is used in ginger protection | |
| CN205082538U (en) | Plant protection atomizer of tea garden management machine | |
| CN112205381A (en) | Remote control self-propelled spraying machine for greenhouse vegetable planting | |
| CN210929329U (en) | Pesticide sprinkler for rice planting | |
| CN215684418U (en) | Agricultural plant protection unmanned aerial vehicle with pressurization formula centrifugation sprinkling irrigation | |
| CN216853328U (en) | Mixing arrangement for agricultural irrigation of misce bene | |
| CN108967404A (en) | A kind of a wide range of intelligent pesticide spraying device | |
| CN214853873U (en) | Forestry insect pest medicine instrument that looses | |
| CN104996387A (en) | Hand-pushed air-assisted sprayer | |
| CN108633860A (en) | A kind of agricultural flusher | |
| CN212306604U (en) | But gardens are with height-adjusting's laxative machine | |
| CN213281233U (en) | Integrated pesticide spraying device for planting thin-shell walnuts | |
| CN211064801U (en) | Pesticide sprinkler for fruit planting | |
| CN218043433U (en) | Vegetable disease and pest prevention and control instrument | |
| CN203425955U (en) | Multifunctional walking engine-driven self-propelled pesticide sprayer | |
| CN207505643U (en) | A kind of agricultural irrigation sprinkler | |
| CN221043776U (en) | Chinese-medicinal material is planted with field weeding device | |
| CN219146559U (en) | Combined spraying device for pest control | |
| CN219844706U (en) | Konjak planting pesticide sprinkler | |
| CN219305831U (en) | Deinsectization device for agricultural planting | |
| CN219108552U (en) | Multi-angle pesticide spraying machine for agricultural planting | |
| CN219537276U (en) | Two-sided sprinkler is cultivated in portable gardens | |
| CN216753336U (en) | Atomizing plant protection pesticide spraying device for grape planting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20210919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |