CN109622281B - Tree whitening device for municipal garden and control method thereof - Google Patents
Tree whitening device for municipal garden and control method thereof Download PDFInfo
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- CN109622281B CN109622281B CN201910046492.0A CN201910046492A CN109622281B CN 109622281 B CN109622281 B CN 109622281B CN 201910046492 A CN201910046492 A CN 201910046492A CN 109622281 B CN109622281 B CN 109622281B
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- 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
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a tree whitewashing device for municipal gardens, which comprises a movable base, a control box positioned on the movable base, a coating bucket with a stirring function and a lifting device, wherein the lifting device is provided with a lifting plate; the spraying device comprises a left semicircular component and a right semicircular component which are symmetrical; each semicircular component comprises an arc-shaped base, an arc-shaped cavity and an arc-shaped inner ring made of elastic materials; the liquid outlet pipe is connected with the left liquid inlet pipe and the right liquid inlet pipe; and a controller is arranged in the control box and controls the rotating speed of the spraying pump. The invention has the beneficial effects that: the spraying liquid has good whitening effect, is more uniformly distributed on the trunk, can ensure the effect of preventing diseases, has little splashing in the spraying process and is not wasted; the equipment can effectively improve the working efficiency. The invention also discloses a control method of the tree whitening device for the municipal garden.
Description
Technical Field
The invention relates to a greening maintenance device for municipal gardens, in particular to a tree whitening device for municipal gardens.
Background
To prevent the infestation of trees by pests or to ensure a better growth of the trees, people spray the trunk of the trees with a disease-preventing agent or paint, generally a white paint. This is often met in municipal units, garden units, etc. where a large number of trees need to be maintained, where equipment is generally used to replace labor, prior art such as application number: 2016207956858 trunk whitewashing device for municipal garden.
The closest prior art is: 2017114104601A double-sided rack type trunk whitewashing device for municipal engineering, which has the technical problems as the prior art: the spraying liquid sprayed by the spray head generates large reflection and splashing after being sprayed onto the trunk, so that two problems are caused, namely, the tree trunk is not white, and the spraying liquid is wasted.
Because the technical problems exist in the prior art and affect the use, the prior art needs to be improved.
Disclosure of Invention
The purpose of the invention is: the tree whitewashing device for the municipal garden is good in whitewashing effect and free of waste of spraying liquid.
The scheme of the invention is as follows: a tree whitewashing device for municipal gardens comprises a movable base, a control box positioned on the movable base, a coating bucket with a stirring function and a lifting device, wherein the lifting device is provided with a lifting plate;
the spraying device comprises a left semicircular component and a right semicircular component which are symmetrical; each semicircular component comprises an arc-shaped base, an arc-shaped cavity and an arc-shaped inner ring made of elastic materials; the tail part of the arc-shaped base is connected with a gear column through a connecting rod, the lower part of the gear column is a rotating shaft, and the rotating shaft is arranged in a bearing on the lifting plate; the arc-shaped cavity is arranged on the arc-shaped base, a circle of spray heads are arranged on the inner wall of the arc-shaped cavity, and a liquid inlet pipe is arranged on the outer wall of the arc-shaped cavity; the arc-shaped inner ring is positioned on the inner side of the arc-shaped base, and the inner ring of the arc-shaped base is provided with bristles which are distributed annularly; the arc-shaped base is provided with a plurality of step holes with large outer parts and small inner parts, the outer wall of the arc-shaped inner ring is connected with elastic columns with the same number as the step holes, each elastic column is inserted into the corresponding step hole, the middle part in the large hole of the step hole is provided with a spring ring seat, the outer part of the large hole of each elastic column is provided with a pressure sensor, the part of each elastic column in the large hole is provided with a limiting rod, each elastic column can contact with a telescopic detection rod on the pressure sensor after passing through the spring ring seat in a telescopic manner, and a spring is arranged on the part of each elastic column between the; the inner diameter of the small hole of the stepped hole is larger than the outer diameter of the elastic column;
a baffle is arranged on the lifting plate, a driver is arranged in front of the baffle, and a double-sided rack is connected in front of the driver and is respectively meshed with the left and right gear columns;
the liquid outlet pipe is connected with the left liquid inlet pipe and the right liquid inlet pipe; and a controller is arranged in the control box, signals of all the pressure sensors are input into the controller, and the controller controls the rotating speed of the spraying pump.
The tree whitewashing device is characterized in that the left semicircular part and the right semicircular part are symmetrically folded under the driving of the double-sided rack, the trunk is arranged on the inner side of the arc-shaped inner ring, bristles are in contact with the trunk, when the spraying pump works, the coating in the coating bucket is squeezed into the arc-shaped cavity and is sprayed out through the spray head, the coating falls on the trunk, and along with the upward movement of the tree whitewashing device, the bristles can lick the coating on the trunk, so that the coating is more uniformly distributed on the trunk, the arc-shaped cavity has a certain height, the coating reflected from the trunk can be prevented from being splashed around in a mess manner, and the surrounding environment is prevented from being polluted. The brush hair has certain deformability, can adapt to trunks with different diameters, if the brush hair is matched with thicker trunks for use, the brush hair is compressed more, the arc-shaped base is made of elastic materials, along with the deformation of the brush hair, the arc-shaped base can also be correspondingly contracted outwards, and because the elastic column has certain mobility, the pressure sensor can sense the difference of pressure according to the change of the position of the elastic column, the thicker the trunk is, the larger the pressure is, the data detected by the pressure sensors arranged in multiple directions on the circumference can be comprehensively evaluated (such as averaging) so as to judge the thickness of the trunk according to the data, thereby conveniently realizing the effect that the spraying liquid sprayed out from the nozzle finally falls on the contact part of the brush hair and the trunk, because the spraying liquid falls on the contact part of the brush hair and the trunk, the reflection and splashing can be prevented to the maximum limit, particularly in the upward process of the brush hair, because the downward bending of brush hair, can form the ditch that can hold spraying liquid in brush hair and trunk contact department, spraying liquid is located the position department of this "ditch", and the coating that splashes out can also fall into again and brush on the trunk in the ditch again to when guaranteeing the spraying effect, prevent extravagantly.
The further scheme is as follows:
the bristles on the arc-shaped inner ring are longer at the lower part than at the upper part; due to the structure, the brush hair can more easily form a groove for containing spraying liquid in the upward moving process, and can be more easily matched with trunks with different calibers, so that the brush hair is easier to deform;
the lifting device comprises a lifting motor, a screw rod and a guide rail, the lifting motor is arranged on the movable base, a motor shaft of the lifting motor is connected with the screw rod, a bearing on the guide rail is arranged at the top of the screw rod, the lifting plate is lifted up and down along the guide rail, a threaded ring is arranged on the lifting plate, and the screw rod penetrates through the threaded ring and is in threaded fit with the threaded ring; the lifting motor can drive the screw rod to rotate, so that the lifting of the lifting plate is realized, obviously, the specific structure of the lifting device is not limited to the above, and the structures capable of driving the lifting plate to lift in the prior art are more.
The driver is an electric push rod; it is obvious that the drive can also be another component that can be moved linearly.
The invention also designs a control method of the tree whitening device for the municipal gardens, which is characterized in that a trunk is placed in the two semicircular parts and is sprayed from bottom to top, and the tree whitening device is characterized in that: the controller controls the rotating speed of the spraying pump so that the spraying liquid sprayed from the nozzle finally falls on the contact part of the brush hairs and the trunk.
The further scheme comprises the following measures:
the data measured by all the pressure sensors are transmitted to the controller;
the controller calculates the average value P of all pressure values;
a table of corresponding values of P and the rotating speed of the spraying pump is established in advance, and the controller controls the rotating speed of the spraying pump according to the relation between P and the rotating speed in the table.
Compared with the prior art, the invention has the beneficial effects that: the spraying liquid has good whitening effect, is more uniformly distributed on the trunk, can ensure the effect of preventing diseases, has little splashing in the spraying process and is not wasted; the equipment can effectively improve the working efficiency and reduce the labor burden, and is particularly suitable for municipal units or garden units with large white coating quantity.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the tree whitening apparatus for municipal gardens as described in example 1;
FIG. 2 is a schematic view of the construction of the spray coating device;
FIG. 3 is a schematic view of the construction of a semicircular member;
FIG. 4 is a partial cross-sectional view at the arcuate base;
FIG. 5 is a schematic view of the contact of the bristles with the trunk during upward travel;
reference parts in the drawings: the coating machine comprises a movable base 1, a control box 2, a coating bucket 3, a liquid outlet pipe 31, a spraying pump 32, a lifting device 4, a lifting plate 41, a lifting motor 42, a screw rod 43, a guide rail 44, a thread ring 45, a spraying device 5, a semicircular part 50, an arc base 51, an arc inner ring 52, a connecting rod 53, a gear column 54, a rotating shaft 55, a spray head 56, a liquid inlet pipe 57, bristles 58, a step hole 59, an elastic column 510, a spring ring seat 511, a pressure sensor 512, a limiting rod 513, a detection rod 514, a spring 515 and an arc cavity 516; a baffle 61, a driver 62, a double-sided rack 63 and a trunk 7.
Detailed Description
The invention is further described by way of example with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, the tree whitening device for municipal gardens described in this embodiment includes a movable base 1, a control box 2 located on the movable base 1, a paint bucket 3 with a stirring function, and a lifting device 4, where the lifting device 4 has a lifting plate 41, the paint bucket 3 is provided with a liquid outlet pipe 31, the liquid outlet pipe 31 is provided with a spraying pump 32, and the tree whitening device is characterized by further including a spraying device 5;
the spraying device 5 comprises a left semicircular component 50 and a right semicircular component 50 which are symmetrical; each semicircular part 50 comprises an arc-shaped base 51, an arc-shaped cavity 516 and an arc-shaped inner ring 52 made of elastic material; the tail part of the arc base 51 is connected with a gear column 54 through a connecting rod 53, the lower part of the gear column 54 is a rotating shaft 55, and the rotating shaft 55 is arranged in a bearing on the lifting plate 41; the arc-shaped cavity 516 is arranged on the arc-shaped base 51, a circle of spray heads 56 are arranged on the inner wall of the arc-shaped cavity 516, and a liquid inlet pipe 57 is arranged on the outer wall of the arc-shaped cavity 516; the arc-shaped inner ring 52 is positioned at the inner side of the arc-shaped base 51, and the inner ring of the arc-shaped base 51 is provided with bristles 58 which are distributed annularly; a plurality of stepped holes 59 with large outer parts and small inner parts are formed in the arc-shaped base 51, the outer wall of the arc-shaped inner ring 52 is connected with elastic columns 510 with the same number as the stepped holes 59, each elastic column 510 is inserted into the corresponding stepped hole 59, a spring ring seat 511 is arranged in the middle of the inner part of a large hole of the stepped hole 59, a pressure sensor 512 is arranged outside the large hole, a limiting rod 513 is arranged in the large hole of each elastic column 510, each elastic column 510 can telescopically penetrate through the spring ring seat 511 and then is contacted with a telescopic detection rod 514 on the pressure sensor 512, and a spring 515 is arranged on the elastic column 510 between the spring ring seat 511 and the limiting rod 513; the inner diameter of the small hole of the step hole 59 is larger than the outer diameter of the elastic column 510;
a baffle 61 is arranged on the lifting plate 41, a driver 62 is arranged in front of the baffle 61, a double-sided rack 63 is connected in front of the driver 62, and the double-sided rack 63 is respectively meshed with the left and right gear columns 54;
the liquid outlet pipe 31 is connected with the left liquid inlet pipe 57 and the right liquid inlet pipe 57; a controller is provided in the control box 2, to which signals of all the pressure sensors 512 are input, and controls the rotational speed of the coating pump 32.
Specifically, the bristles 58 on the arc-shaped inner ring 52 are longer in the lower bristles 58 than in the upper bristles 58; with the structure, the brush bristles 58 are easier to form a groove for containing spraying liquid in the upward process, and are also easier to match with trunks with different calibers, so that the brush bristles 58 are easier to deform;
specifically, the lifting device 4 comprises a lifting motor 42, a screw rod 43 and a guide rail 44, the lifting motor 42 is arranged on the moving base 1, a motor shaft of the lifting motor 42 is connected with the screw rod 43, the top of the screw rod 43 is provided with a bearing on the guide rail 44, the lifting plate 41 is lifted up and down along the guide rail 44, a threaded ring 45 is arranged on the lifting plate 41, and the screw rod 43 passes through the threaded ring 45 and is in threaded fit with the threaded ring 45; the lifting motor 42 can drive the screw rod 43 to rotate, so as to lift the lifting plate 41, obviously, the specific structure of the lifting device 4 is not limited thereto, and there are many structures capable of driving the lifting plate 41 to lift in the prior art.
In particular, the driver 62 is an electric push rod; it will be apparent that the driver 62 may also be other components that can move linearly.
This kind of control method of trees whitewash device that municipal garden used, it is in two semi-circular parts 50 with trunk 7, from up spraying trunk 7 down, its characterized in that: the controller controls the rotational speed of the spray pump 32 so that the spray liquid sprayed from the nozzle eventually falls on the contact between the bristles 58 and the trunk 7.
The method specifically comprises the following measures:
all the data measured by the pressure sensors 512 are transmitted to the controller;
the controller calculates the average value P of all pressure values;
a table of values corresponding to the rotational speed v of the coating pump 32 for P is established in advance, and the controller controls the rotational speed of the coating pump 32 according to the relationship between P and the rotational speed in the table.
The table of values for P corresponding to the rotational speed v of the spray pump 32 is as follows:
| P（MPa） | P＜0.1 | 0.1≤P ＜0.11 | 0.11≤P ＜0.12 | 0.12≤P ＜0.13 | 0.13≤P ＜0.14 | 0.14≤P ＜0.15 | 0.15≤P ＜0.2 | 0.2≤P |
| v (rotating/minute) | 260 | 245 | 230 | 220 | 210 | 200 | 190 | 185 |
The data are only referred to and can be obtained by experiments.
The left and right symmetrical semicircular parts 50 of the tree whitening device can be folded under the driving of the double-sided rack 63, a trunk is placed on the inner side of the arc-shaped inner ring 52, the brush bristles 58 are in contact with the trunk, when the spraying pump 32 works, the coating in the coating bucket 3 is pumped into the arc-shaped cavity 516 and is sprayed out through the spray head 56, the coating falls on the trunk, and along with the upward movement of the tree whitening device, the brush bristles 58 can lick the coating on the trunk, so that the coating is more uniformly distributed on the trunk, the arc-shaped cavity 516 has a certain height, the coating reflected from the trunk can be prevented from being splashed around, and the surrounding environment is prevented from being polluted. The brush bristles 58 have certain deformation capability and can adapt to trunks with different diameters, for example, when the brush bristles 58 are matched with thicker trunks for use, the brush bristles 58 are compressed more, the arc-shaped base 51 is made of an elastic material, along with the deformation of the brush bristles 58, the arc-shaped base 51 can also be correspondingly contracted outwards, and as the elastic column 510 has certain movement capability, the pressure sensor 512 can sense the difference of pressure according to the change of the position of the elastic column 510, the thicker pressure of the trunk is larger, the data detected by the plurality of pressure sensors 512 arranged in multiple directions on the circumference is comprehensively evaluated (such as an average value), the thickness of the trunk can be judged according to the result, so that the effect that the spraying liquid sprayed from the nozzle finally falls on the contact part of the brush bristles 58 and the trunk 7 is conveniently realized, because the spraying liquid falls on the contact part of the brush bristles 58 and the trunk 7, the reflection splashing can be prevented to the greatest extent, particularly, in the process that the brush bristles 58 move upwards, due to the downward bending of the brush bristles 58, a groove for containing spraying liquid is formed at the contact part of the brush bristles 58 and the trunk, the spraying liquid is located at the position of the groove, and the splashed paint falls into the groove and is brushed on the trunk again, so that the spraying effect is ensured, and meanwhile, the waste is prevented.
Compared with the prior art, the invention has the beneficial effects that: the spraying liquid has good whitening effect, is more uniformly distributed on the trunk, can ensure the effect of preventing diseases, has little splashing in the spraying process and is not wasted; the equipment can effectively improve the working efficiency and reduce the labor burden, and is particularly suitable for municipal units or garden units with large white coating quantity.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A tree whitewashing device for municipal gardens comprises a movable base (1), a control box (2) positioned on the movable base (1), a coating bucket (3) with a stirring function and a lifting device (4), wherein the lifting device (4) is provided with a lifting plate (41), the coating bucket (3) is provided with a liquid outlet pipe (31), the liquid outlet pipe (31) is provided with a spraying pump (32), and the tree whitewashing device is characterized by further comprising a spraying device (5);
the spraying device (5) comprises a left semicircular component and a right semicircular component (50) which are symmetrical; each semicircular part (50) comprises an arc-shaped base (51), an arc-shaped cavity (516) and an arc-shaped inner ring (52) made of elastic materials; the tail part of the arc-shaped base (51) is connected with a gear column (54) through a connecting rod (53), the lower part of the gear column (54) is provided with a rotating shaft (55), and the rotating shaft (55) is arranged in a bearing on the lifting plate (41); the arc-shaped cavity (516) is arranged on the arc-shaped base (51), a circle of spray heads (56) are arranged on the inner wall of the arc-shaped cavity (516), and a liquid inlet pipe (57) is arranged on the outer wall of the arc-shaped cavity (516); the arc-shaped inner ring (52) is positioned at the inner side of the arc-shaped base (51), and the inner ring of the arc-shaped base (51) is provided with bristles (58) which are distributed annularly; the arc-shaped base (51) is provided with a plurality of stepped holes (59) with large outer parts and small inner parts, the outer wall of the arc-shaped inner ring (52) is connected with elastic columns (510) with the same number as the stepped holes (59), each elastic column (510) is inserted into the corresponding stepped hole (59), the inner middle part of the large hole of the stepped hole (59) is provided with a spring ring seat (511), the outer part of the large hole of the stepped hole (59) is provided with a pressure sensor (512), the inner part of the large hole of the elastic column (510) is provided with a limiting rod (513), the elastic column (510) can telescopically penetrate through the spring ring seat (511) and then contact with a telescopic detection rod (514) on the pressure sensor (512), and the part of the elastic column (510) between the spring ring seat (511) and the limiting rod (513; the inner diameter of the small hole of the stepped hole (59) is larger than the outer diameter of the elastic column (510);
a baffle plate (61) is arranged on the lifting plate (41), a driver (62) is arranged in front of the baffle plate (61), a double-sided rack (63) is connected in front of the driver (62), and the double-sided rack (63) is respectively meshed with the left and right gear columns (54);
the liquid outlet pipe (31) is connected with the left liquid inlet pipe and the right liquid inlet pipe (57); a controller is arranged in the control box (2), signals of all the pressure sensors (512) are input into the controller, and the controller controls the rotating speed of the spraying pump (32).
2. The tree whitening apparatus for municipal gardens of claim 1, wherein: the bristles (58) on the arc-shaped inner ring (52) are longer than the bristles (58) on the upper part, and the bristles (58) on the lower part are longer than the bristles (58) on the upper part.
3. A tree whitening apparatus for municipal gardens according to claim 1 or 2, characterized in that: the lifting device (4) comprises a lifting motor (42), a screw rod (43) and a guide rail (44), the lifting motor (42) is arranged on the movable base (1), a motor shaft of the lifting motor (42) is connected with the screw rod (43), the top of the screw rod (43) is arranged in a bearing on the guide rail (44), the lifting plate (41) is attached to the guide rail (44) to lift up and down, a threaded ring (45) is arranged on the lifting plate (41), and the screw rod (43) penetrates through the threaded ring (45) and is in threaded fit with the threaded ring.
4. The tree whitening apparatus for municipal gardens of claim 1, wherein: the driver (62) is an electric push rod.
5. A method of controlling a tree whitening apparatus for municipal gardens as defined in claim 1, which positions the trunk (7) in two semicircular parts (50) and sprays the trunk (7) from the bottom up, characterized in that: the controller controls the rotating speed of the spraying pump (32) to enable the spraying liquid sprayed from the nozzle to finally fall on the contact part of the brush bristles (58) and the trunk (7);
the control method comprises the following measures:
the data measured by all the pressure sensors (512) are transmitted to the controller;
the controller calculates the average value P of all pressure values;
a table of values corresponding to the average value P of all pressure values and the rotating speed of the spraying pump (32) is established in advance, and the controller controls the rotating speed of the spraying pump (32) according to the relation between P and the rotating speed in the table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910046492.0A CN109622281B (en) | 2019-01-18 | 2019-01-18 | Tree whitening device for municipal garden and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046492.0A CN109622281B (en) | 2019-01-18 | 2019-01-18 | Tree whitening device for municipal garden and control method thereof |
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| CN109622281A CN109622281A (en) | 2019-04-16 |
| CN109622281B true CN109622281B (en) | 2020-06-23 |
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| CN201910046492.0A Active CN109622281B (en) | 2019-01-18 | 2019-01-18 | Tree whitening device for municipal garden and control method thereof |
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| CN114653500A (en) * | 2022-03-31 | 2022-06-24 | 山东同力建设项目管理有限公司 | Ornamental trees and shrubs protection against insects spraying device |
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| JPS63310665A (en) * | 1987-06-11 | 1988-12-19 | Ishikawajima Shibaura Kikai Kk | Liquid chemical sprinkler |
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| CN107930886A (en) * | 2017-11-14 | 2018-04-20 | 闫博文 | A kind of self-adaptation type tree whitening device |
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| FR2727286A1 (en) * | 1994-11-25 | 1996-05-31 | Tecnoma | Tree or shrub processing device, such as spraying device mounted on truck |
| CN106984472A (en) * | 2017-03-27 | 2017-07-28 | 聊城大学 | A kind of automatic trees painting device and method |
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| CN109622281A (en) | 2019-04-16 |
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