CN110302918A - A kind of tree whitening device and its application method - Google Patents
A kind of tree whitening device and its application method Download PDFInfo
- Publication number
- CN110302918A CN110302918A CN201810256128.2A CN201810256128A CN110302918A CN 110302918 A CN110302918 A CN 110302918A CN 201810256128 A CN201810256128 A CN 201810256128A CN 110302918 A CN110302918 A CN 110302918A
- Authority
- CN
- China
- Prior art keywords
- rotary broom
- fixed
- arc
- proportioning valve
- flexible
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
- B05B12/124—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus responsive to distance between spray apparatus and target
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The invention discloses a kind of tree whitening device and its application method, device is mainly made of arc rotary broom, range sensor, arcuate nozzle, flexible turning, signal transducting wire, stretch rod, thin pipe, proportioning valve, thick pipe, power spraye.Wherein, arc rotary broom is connected by hinge arrangement with flexible turning, is deformed under pressure with trunk, it is slided in stretch rod at flexible turning, thin pipe connects arcuate nozzle and proportioning valve, and thick pipe connects proportioning valve and power spraye, and signal transducting wire connects range sensor and proportioning valve.The disadvantages of apparatus of the present invention overcome manually whitewash low efficiency to a certain extent, safety is poor and existing whitewash device flexibility and the disadvantage poor to the adaptability of working environment.Work efficiency is high for apparatus of the present invention, whitewashes significant effect, high safety, and flexibility is good, low in cost, can be widely applied and reach in tree whitening work.
Description
Technical field
The invention belongs to tree whitening device field, it is related to a kind of tree whitening device and its application method.
Background technique
To mitigate infringement of the nature to street forest to a certain extent, take artificial assistance to trees brushing white-out agent
Way it is popular, effect is also rather ideal.White-out agent on trees can persistently kill the overwintering of parasitism within a certain period of time
Bacterium, fungi, prevent pest and disease damage.Meanwhile white-out agent makes day and night temperature be maintained at smaller range, and trees is prevented to be frozen chap.Mesh
Preceding tree whitening is mainly used and is manually whitewashed, but this method has the following deficiencies: firstly, since trunk is cylinder, work people
Member needs constantly movement that could completely brush trees, thus working efficiency is low；Secondly, it is irregular to whitewash quality, tree is directly affected
The wooden normal growth；Finally, staff's continually close contact white-out agent, causes compared with major injury human body, safety is poor；Mesh
Preceding tree whitening device flexibility in the market and poor to the adaptability of working environment, is not able to satisfy market application demand.
Summary of the invention
In view of the deficiencies in the prior art with deficiency, the present invention designs a kind of tree whitening device and its user
Method.
To achieve the above object, the invention provides the following technical scheme:
The device include arc rotary broom, range sensor, arcuate nozzle, flexible turning, signal transducting wire, stretch rod,
Thin pipe, proportioning valve, thick pipe, power spraye；The arc rotary broom is connected with flexible turning；The range sensor peace
On arcuate nozzle, pass through signal transduction line traffic control proportioning valve open and close；The arcuate nozzle is fixed on arc rotary broom；
The flexible turning can be slided in stretch rod leading portion slot；The signal transducting wire is separately fixed at arcuate nozzle and stretch rod
Corresponding position；The thin pipe connection arcuate nozzle and proportioning valve；The proportioning valve is fixed on stretch rod；The thick pipe connects
Connect proportioning valve and power spraye.
The arc rotary broom includes rotary broom axis, thin nut, gasket, rubber glue, rotary broom axle sleeve, blended surface, rolling
Cylinder brush bracket；Rotary broom axis one end is helicitic texture and the other end is connected by hinge arrangement with flexible turning, successively
Assemble rotary broom axle sleeve, gasket, thin nut；The rotary broom axle sleeve and rotary broom axis excessively cooperate and with roller brush bracket gap
Cooperation.
The rubber glue is fixed on roller brush bracket and wraps up flexible blended surface；The blended surface both ends
It is fixed on roller brush bracket；Arc is presented in contact surface between the rubber glue and blended surface and trunk, can be straight with trunk
Diameter variation deforms.
The flexible turning includes fixed turning, steel wire clamp；The steel wire clamp is scheduled on fixed turning.
The stretch rod include outer framework, directive wheel, wirerope, fixed handle, the fixed lock of wirerope, hinges,
Flexible handle；The wirerope is connected with steel wire clamp, the fixed lock of wirerope respectively after realizing steering using directive wheel；Institute
It states fixed handle and is fixed on outer framework end；The flexible handle is connected on fixed handle by hinges.
The application method of above-mentioned tree whitening device, comprising the following steps:
1) white-out agent is packed into power spraye, opens power spraye, and arc rotary broom reaches around trunk, stretching of holding with a firm grip
The flexible handle of bar, wirerope drive telescopic crutch angle to slide in outer framework, and arc rotary broom is radially adjacent to trunk, is fixed on arc
Range sensor on shape nozzle obtains distance signal and passes to proportioning valve, and proportioning valve is opened, and white-out agent sprays, arc roller
Brush scrolls up and down white-out agent round brush is uniform；
2) after the completion of tree whitening, the flexible handle of stretch rod is unclamped, wirerope drives telescopic crutch angle sliding in outer framework
Dynamic, radially away from trunk, the range sensor being fixed on arcuate nozzle obtains distance signal and is transmitted to ratio arc rotary broom
Valve, proportioning valve are closed, and white-out agent stops spraying, and arc rotary broom leaves trunk, close power spraye.
The beneficial effects of the present invention are embodied in:
The present invention is equipped with arc rotary broom and can carry out with trunk diameter wherein blended surface and rubber glue all have elasticity
Corresponding deformation, it is adaptable；Arcuate nozzle guarantees that white-out agent is uniformly sprayed on trunk surface, the uniform round brush trunk of arc rotary broom,
Work efficiency is high and saves white-out agent；Stretch rod increases distance between staff and trunk, avoids staff's close contact
White-out agent reduces the injury to body；Hinge arrangement is used between flexible turning and arc rotary broom, operator station immediately can be complete
It works at tree whitening, avoids brushing trunk bottom of bending over repeatedly, substantially reduce labor intensity；It is contained and is applied using power spraye
White dose, staff need to only bear power spraye and carry out tree whitening, and it is a variety of to can be widely applied to hills, level land and mountainous region etc.
Environment；The device is easy to operate, and structure is simple, and cost is lower.
Detailed description of the invention
Fig. 1 is a kind of overall assembling schematic diagram of tree whitening device of the present invention.
Fig. 2 is a kind of tree whitening device arc rotary broom structural schematic diagram of the present invention.
Fig. 3 is a kind of flexible corner structure schematic diagram of tree whitening device of the present invention.
Fig. 4 is a kind of tree whitening device stretch rod structural schematic diagram of the present invention.
Fig. 5 is a kind of tree whitening device arcuate nozzle structural schematic diagram of the present invention.
In figure, 1, arc rotary broom, 2, range sensor, 3, arcuate nozzle, 4, flexible turning, 5, signal transducting wire, 6,
Stretch rod, 7, thin pipe, 8, proportioning valve, 9, thick pipe, 10, power spraye, 11, rotary broom axis, 12, thin nut, 13, pad
Piece, 14, rubber glue, 15, rotary broom axle sleeve, 16, blended surface, 17, roller brush bracket, 41, fixed turning, 42, steel wire clamp,
61, outer framework, 62, directive wheel, 63, wirerope, 64, fixed handle, 65, wirerope fixation lock, 66, hinges, 67, work
Fixed handle.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, based on the embodiment of the present invention, does not make every other embodiment obtained under the premise of creative work, belongs to
The scope of protection of the invention.
Referring to Fig. 1, tree whitening device of the present invention mainly includes arc rotary broom 1, range sensor 2, arc spray
Mouth 3, flexible turning 4, signal transducting wire 5, stretch rod 6, thin pipe 7, proportioning valve 8, thick pipe 9, power spraye 10.
The arcuate nozzle 3 is located at 1 top of arc rotary broom and connect with the 11 end interference of arc rotary broom axis, with arc
Rotary broom 1 is moved up and down along trunk；White-out agent is sprayed on trunk surface via arcuate nozzle 3, and then 1 round brush of arc rotary broom is equal
Even, upper and lower round brush, which once can be completed, to be whitewashed, and work efficiency is high and saves white-out agent.
Referring to fig. 2, arc rotary broom 1 includes rotary broom axis 11, thin nut 12, gasket 13, rubber glue 14, rotary broom axle sleeve
15, blended surface 16, roller brush bracket 17；Described 11 one end of rotary broom axis be helicitic texture and the other end by hinge arrangement with
Flexible turning 4 is connected, and operator station's achievable tree whitening work immediately avoids brushing trunk bottom of bending over repeatedly, greatly
It is big to reduce labor intensity；Gasket 13 and rotary broom axle sleeve 15 are pressed into after rotary broom axis 11 and 11 spiral shell of rotary broom axis by thin nut 12
Line connection, prevents rotary broom axle sleeve 15 from horizontally slipping；Gasket 13 increases contact area, reduces pressure, protection part and screw；Institute
State the excessively cooperation of rotary broom axle sleeve 15 and rotary broom axis 11 and with 17 clearance fit of roller brush bracket, it is replaceable after abrasion；It is described
Rubber glue 14 is fixed on roller brush bracket 17 and wraps up flexible blended surface 16, and blended 16 both ends of surface are fixed
On roller brush bracket 17, arc is presented in the contact surface between the rubber glue 14 and blended surface 16 and trunk, while with trunk
Diameter change deforms, adaptable.
Referring to Fig. 3, turning 4 of stretching includes fixed turning 41, steel wire clamp 42；Steel wire clamp 42 is fixed on fixed turning 41
Above and with wirerope 63 it connect；Fixed turning 41 slided in outer framework 61 under the drive of wirerope 63 and by hinge arrangement with
Arc rotary broom 1 connects.
Referring to fig. 4, stretch rod 6 includes outer framework 61, directive wheel 62, wirerope 63, fixed handle 64, wirerope fixing lock
Detain 65, hinges 66, flexible handle 67；Outer framework 61 increases the distance of staff and trunk, avoids staff's low coverage
From contact white-out agent, the injury to body is reduced；Wirerope 63 using directive wheel 62 realize turn to after respectively with steel wire clamp 42,
The fixed lock 65 of wirerope is connected, and transmits pulling force；Fixed handle 64 is fixed by screws on outer framework 61；Wirerope is fixed
Lock 65 is fixed on flexible handle 67；Flexible handle 67 is rotated by hinges 66 around fixed handle 64, and wirerope is utilized
63 drive fixed turnings 41 to slide in outer framework 61, to realize that arc rotary broom 1 is adjacent to or far from trunk and straight with trunk
Diameter deformation, it is adaptable.
Referring to Fig. 5, arcuate nozzle 3, which designs camber, can uniformly be sprayed on white-out agent trunk surface, save white-out agent.
The range sensor 2 is fixed on arcuate nozzle 3, is transmitted signal by signal transducting wire 5 and is controlled proportioning valve 8；
Signal transducting wire 5 and thin pipe 7 are sequentially fixed at 6 surface of arcuate nozzle 3 and stretch rod, avoid winding in use process；Tubule
Road 7 connects from 3 end of arcuate nozzle and is connected into proportioning valve 8, and thick pipe 9 connects from proportioning valve 8 and be connected into power spraye 10, pipe
Packing seal is used at pipeline joint.
The above-mentioned tree whitening device course of work is as follows:
Step 1. white-out agent is packed into power spraye 10, opens power spraye 10, and arc rotary broom 1 reaches trunk week
It encloses, the flexible handle 67 for stretch rod 6 of holding with a firm grip, wirerope 63 drives flexible turning 4 to slide in outer framework 61, arc rotary broom 1
Radial direction is adjacent to trunk, and the range sensor 2 being fixed on arcuate nozzle 3 obtains distance signal and passes to proportioning valve 8, proportioning valve
8 open, and white-out agent sprays, and arc rotary broom 1 scrolls up and down white-out agent brushing is uniform.
After the completion of step 2. tree whitening, the flexible handle 67 of stretch rod 6 is unclamped, wirerope 63 drives flexible turning 4 to exist
It is slided in outer framework 61, for arc rotary broom 1 radially away from trunk, the range sensor 2 being fixed on arcuate nozzle 3 obtains distance
Signal is simultaneously transmitted to proportioning valve 8, and proportioning valve 8 is closed, and white-out agent stops spraying, and arc rotary broom 1 leaves trunk, closes electric atomizing
Device 10.
The above, preferable specific embodiment only of the invention, the scope of protection of the present invention is not limited to this, any ripe
It knows those skilled in the art within the technical scope of the present disclosure, can become apparent to and understand technical solution
Simple change or equivalence replacement each fall within protection scope of the present invention.
Claims (6)
1. a kind of tree whitening device, it is characterised in that: the device includes arc rotary broom (1), range sensor (2), arc
Nozzle (3), flexible turning (4), signal transducting wire (5), stretch rod (6), thin pipe (7), proportioning valve (8), thick pipe (9), electricity
Dynamic sprayer (10)；The arc rotary broom (1) is connected with flexible turning (4)；The range sensor (2) is mounted on arc spray
On mouth (3), proportioning valve (8) open and close are controlled by signal transducting wire (5)；The arcuate nozzle (3) is fixed on arc rotary broom
(1) on；The flexible turning (4) can the sliding in stretch rod (6) leading portion slot；The signal transducting wire (5) is separately fixed at arc
The corresponding position of shape nozzle (3) and stretch rod (6)；Thin pipe (7) connection arcuate nozzle (3) and proportioning valve (8)；The ratio
Example valve (8) is fixed on stretch rod (6)；Thick pipe (9) connection proportioning valve (8) and power spraye (10).
2. a kind of tree whitening device according to claim 1, it is characterised in that: the arc rotary broom (1) includes rolling
Cylinder brush axis (11), thin nut (12), gasket (13), rubber glue (14), rotary broom axle sleeve (15), blended surface (16), rotary broom
Bracket (17)；Described rotary broom axis (11) one end is helicitic texture and the other end is connected by hinge arrangement with flexible turning (4)
It connects, successively assembles rotary broom axle sleeve (15), gasket (13), thin nut (12)；The rotary broom axle sleeve (15) and rotary broom axis
(11) excessively cooperation and with roller brush bracket (17) clearance fit.
3. a kind of tree whitening device according to claim 2, it is characterised in that: the rubber glue (14) is fixed on roller
On brush bracket (17) and wrap up flexible blended surface (16)；Blended surface (16) both ends are fixed on roller brush bracket
(17) on；Arc is presented in contact surface between the rubber glue (14) and blended surface (16) and trunk, can become with trunk diameter
Change deforms.
4. a kind of tree whitening device according to claim 1, it is characterised in that: the flexible turning (4) includes fixing
Turning (41), steel wire clamp (42)；The steel wire clamp (42) is fixed on fixed turning (41).
5. a kind of tree whitening device according to claim 1, it is characterised in that: the stretch rod (6) includes outer framework
(61), the fixed lock (65) of directive wheel (62), wirerope (63), fixed handle (64), wirerope, hinges (66), activity
Handle (67)；The wirerope (63) is fixed with steel wire clamp (42), wirerope respectively after realizing steering using directive wheel (62)
Lock (65) is connected；The fixed handle (64) is fixed on outer framework (61) end；The flexible handle (67) passes through activity
Hinge (66) is connected on fixed handle (64).
6. a kind of application method of tree whitening device as described in claim 1, it is characterised in that: the following steps are included:
1) white-out agent is packed into power spraye (10), opens power spraye (10), and arc rotary broom (1) reaches around trunk,
It holds with a firm grip the flexible handles (67) of stretch rod (6), wirerope (63) drives flexible turning (4) sliding, arc in outer framework (61)
Rotary broom (1) is radially adjacent to trunk, and the range sensor (2) being fixed on arcuate nozzle (3) obtains distance signal and passes to
Proportioning valve (8), proportioning valve (8) are opened, and white-out agent sprays, and arc rotary broom (1) scrolls up and down white-out agent brushing is uniform；
2) after the completion of tree whitening, the flexible handle (67) of stretch rod (6) is unclamped, wirerope (63) drives flexible turning (4) to exist
Sliding in outer framework (61), arc rotary broom (1) is radially away from trunk, the range sensor (2) that is fixed on arcuate nozzle (3)
It obtains distance signal and is transmitted to proportioning valve (8), proportioning valve (8) is closed, and white-out agent stops spraying, and arc rotary broom (1) leaves tree
It is dry, it closes power spraye (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810256128.2A CN110302918A (en) | 2018-03-27 | 2018-03-27 | A kind of tree whitening device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810256128.2A CN110302918A (en) | 2018-03-27 | 2018-03-27 | A kind of tree whitening device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110302918A true CN110302918A (en) | 2019-10-08 |
Family
ID=68074244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810256128.2A Pending CN110302918A (en) | 2018-03-27 | 2018-03-27 | A kind of tree whitening device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110302918A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110681514A (en) * | 2019-09-28 | 2020-01-14 | 华艺生态园林股份有限公司 | Spraying and brushing integrated tree spraying and brushing device |
| CN110839425A (en) * | 2019-11-28 | 2020-02-28 | 河北农业大学 | Remove equipment of paining of sprouting liquid |
| CN110918305A (en) * | 2019-10-18 | 2020-03-27 | 华艺生态园林股份有限公司 | Surrounding type tree whitening agent spraying device |
| CN112043068A (en) * | 2020-09-22 | 2020-12-08 | 贵州电网有限责任公司 | Multifunctional roller type paint brush and using method thereof |
| CN114210493A (en) * | 2021-11-29 | 2022-03-22 | 中建八局第一建设有限公司 | High-efficiency automatic brushing device and implementation method |
| CN115487964A (en) * | 2022-10-09 | 2022-12-20 | 童益彬 | Municipal works trunk whitewash equipment with spraying face compaction function |
-
2018
- 2018-03-27 CN CN201810256128.2A patent/CN110302918A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110681514A (en) * | 2019-09-28 | 2020-01-14 | 华艺生态园林股份有限公司 | Spraying and brushing integrated tree spraying and brushing device |
| CN110918305A (en) * | 2019-10-18 | 2020-03-27 | 华艺生态园林股份有限公司 | Surrounding type tree whitening agent spraying device |
| CN110918305B (en) * | 2019-10-18 | 2021-06-29 | 华艺生态园林股份有限公司 | Surrounding type tree whitening agent spraying device |
| CN110839425A (en) * | 2019-11-28 | 2020-02-28 | 河北农业大学 | Remove equipment of paining of sprouting liquid |
| CN112043068A (en) * | 2020-09-22 | 2020-12-08 | 贵州电网有限责任公司 | Multifunctional roller type paint brush and using method thereof |
| CN114210493A (en) * | 2021-11-29 | 2022-03-22 | 中建八局第一建设有限公司 | High-efficiency automatic brushing device and implementation method |
| CN115487964A (en) * | 2022-10-09 | 2022-12-20 | 童益彬 | Municipal works trunk whitewash equipment with spraying face compaction function |
| CN115487964B (en) * | 2022-10-09 | 2024-02-09 | 中山市翠亨城市资源经营管理有限公司 | Municipal works trunk whitewash equipment with spraying face compaction function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110302918A (en) | A kind of tree whitening device and its application method | |
| CN205567275U (en) | Trunk sprays lime wash device | |
| CN207235908U (en) | Spraying machine for planting tree | |
| CN108940639A (en) | A kind of adjustable tree whitewashes device and its application method | |
| CN107971158A (en) | A kind of ornamental trees and shrubs of eyelid quantity spray white device | |
| CN207385783U (en) | A kind of tree whitewashing device | |
| CN107899859A (en) | A kind of ornamental trees and shrubs with roller brush spray white device | |
| CN206366469U (en) | A kind of novel winter trunk whitewashing device | |
| CN109967293A (en) | A kind of trunk surface whitewashes device | |
| CN209866398U (en) | A whitewash device for ornamental trees and shrubs | |
| CN210098136U (en) | Tree whitewashing device | |
| CN210449691U (en) | Pavement tree whitewashing system | |
| CN205408878U (en) | Trees prevent frostbite from coating with lacquer and apply paint device with a brush | |
| CN213967320U (en) | Backpack tree pesticide spraying and whitewashing device | |
| CN208144073U (en) | A kind of micro- soft band of spray of agricultural irrigation | |
| CN209393484U (en) | A kind of gardens tree whitewashing painting tool | |
| CN215992168U (en) | Tree whitewashing device | |
| CN219593956U (en) | Cosmetic bottle | |
| CN207343016U (en) | A kind of trees automatic spray apparatus | |
| CN216459517U (en) | Forestry protection is with pest control device of brushing | |
| CN215088561U (en) | Greening tree maintenance device | |
| CN207914063U (en) | The special squeegee of trees insect prevention in a kind of greenbelt | |
| CN110479528A (en) | A kind of forest pest control device | |
| CN207040209U (en) | A kind of wheat fertilizer sprayer unit | |
| CN219167484U (en) | Skin care device with uniform spray |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191008 |