CN113142167A - Multi-airflow stress type orchard variable spraying device and control method thereof - Google Patents
Multi-airflow stress type orchard variable spraying device and control method thereof Download PDFInfo
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- CN113142167A CN113142167A CN202110305302.XA CN202110305302A CN113142167A CN 113142167 A CN113142167 A CN 113142167A CN 202110305302 A CN202110305302 A CN 202110305302A CN 113142167 A CN113142167 A CN 113142167A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
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Abstract
The application discloses a multi-airflow stress type orchard variable spraying device and a control method thereof, wherein a centrifugal fan, a controller and spraying control devices symmetrically arranged on two sides of a chassis are arranged on a device bottom plate, each spraying control device comprises a main air supply pipe and auxiliary air supply pipes fixedly arranged on two sides of the main air supply pipe, and an air supply outlet of the centrifugal fan is respectively communicated with the main air supply pipe and the auxiliary air supply pipes; the first air outlet that main blast pipe set up corresponds the setting with the pesticide shower nozzle, and the second air outlet that vice blast pipe set up is in first air outlet both sides, and pesticide shower nozzle spraying direction is the same with the air-out direction of first air outlet, and the air-out direction of the second air outlet of two vice blast pipes uses the air-out direction of first air outlet as the axis, constitutes V type air curtain. When carrying out fruit tree plant protection and spouting the medicine, the air current of first air outlet directly accelerates the pesticide to the movement of fruit tree canopy, constitutes twice air current air curtain from second air outlet spun air current, has reduced the influence of natural wind to the pesticide spraying, has improved the effect of applying pesticides.
Description
Technical Field
The application relates to the technical field of agricultural orchard plant protection, in particular to a multi-airflow stress type orchard variable spraying device and a control method thereof.
Background
In an orchard, the prevention and control problem of plant diseases and insect pests needs to be considered all the year round. At present, most fruit growers still spray chemical pesticides as main means for preventing and controlling fruit tree diseases and insect pests. The adoption of chemical pesticides is also an important stage of orchard plant protection, and not only can prevent and treat diseases and insect pests of fruit trees, but also can ensure the yield of the fruit trees.
When carrying out orchard plant protection and spraying insecticide in the conventional art, generally adopt the manual work to spray, but the manual work is sprayed not only the operating efficiency is low, leads to the condition such as operation personnel poisoning moreover easily. Therefore, some orchard spraying automation equipment operates and comes, and the problems are solved to a certain extent.
However, most of existing orchard spraying equipment is used for spraying by facing toward a target in a common formula, the drifting amount of fog drops is too large, the attachment rate of the fog drops on a page is low, the utilization rate of pesticides is low, the pesticides are wasted, and the environment is polluted. And the common orchard target-facing sprayer is very easy to be limited by the environment, the spraying effect of fog drops is very easy to be influenced by natural wind in the environment, pesticides cannot be sprayed in time in windy seasons in some domestic areas, and inevitable loss is very easy to be caused to an orchard.
Disclosure of Invention
In order to solve the technical problems, the following technical scheme is provided:
in a first aspect, an embodiment of the present application provides a multiple airflow stress type orchard variable spraying device, including: the device comprises a device chassis, a centrifugal fan arranged on the device chassis, a controller and spraying control devices symmetrically arranged on two sides of the chassis, wherein the centrifugal fan is electrically connected with the controller; the main blast pipe is provided with a first air outlet, the auxiliary blast pipes are provided with second air ports, the first air outlet corresponds to the pesticide sprayer, the second air outlets are arranged on two sides of the first air outlet, the spraying direction of the pesticide sprayer is the same as the air outlet direction of the first air outlet, and the air outlet directions of the second air outlets of the two auxiliary blast pipes use the air outlet direction of the first air outlet as an axis to form a V-shaped air curtain.
Adopt above-mentioned implementation, when carrying out fruit tree plant protection and spout the medicine, when the pesticide from the shower nozzle blowout, main blast pipe and vice blast pipe are respectively through first air outlet and second air outlet output air current. The air current of first air outlet directly accelerates the pesticide to fruit tree canopy motion, and second air outlet density is great, and the air current of following the blowout of second air outlet constitutes two air current air curtains, has reduced the influence of natural wind to the pesticide spraying to pesticide application effect has been improved.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the main air supply pipe and the auxiliary air supply pipe are provided with multiple sections, and two adjacent sections of air supply pipes are fixedly connected through a corrugated pipe. Because different fruit tree forms are different, the main blast pipe and the auxiliary blast pipe are equally divided into a plurality of sections, and the sections are connected by the corrugated pipes, so that the main blast pipe and the auxiliary blast pipe can be freely bent, the aim of profiling spraying is achieved, and the pesticide application operation is fully performed on the canopy of the fruit tree.
With reference to the first aspect, in a second possible implementation manner of the first aspect, the first air outlets and the second air outlets are uniformly arranged in a plurality, and a first distance between two adjacent second air outlets is smaller than a second distance between two adjacent first air outlets. The quantity of first air outlet is the same with the quantity of pesticide shower nozzle, and the air current of first air outlet output is the motion of pesticide to fruit tree canopy with higher speed. The air flow output by the second air outlet is used for forming an air flow air curtain, so that the influence of natural air on the spraying is reduced, and the arrangement density of the second air outlet needs to be higher, so that the air flow output by the auxiliary air supply pipe can form an effective air curtain.
With reference to the first aspect or the second possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the first air outlet is a fan-shaped air outlet, and an airflow center of the fan-shaped air outlet corresponds to the pesticide sprayer.
With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, an airflow distributor is disposed on the centrifugal fan, and an air supply outlet is disposed on the airflow distributor and is respectively communicated with the main air supply pipe and the auxiliary air supply pipe through an airflow conveying hose. The airflow distributor in this embodiment is provided with six air supply outlets corresponding to the two main air supply pipes and the four auxiliary air supply pipes respectively.
With reference to the first possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, a fixing support is vertically arranged on the device chassis, foldable connecting rods are respectively arranged on two sides of the fixing support, the foldable connecting rods are slidably connected with the fixing support through lead screw guide rails, and the main air supply pipe is fixedly arranged on the foldable connecting rods. The movable joint of the foldable connecting rod is arranged at a position adjacent to the corrugated pipe connected with the air supply pipe, so that the foldable connecting rod can be matched with the bending of the main air supply pipe and the auxiliary air supply pipe. But also the foldable connecting rods on the two sides can move left and right through the screw guide rails to control the distance between the two groups of spraying control devices, so that the spraying requirements of fruit trees with different sizes are met.
With reference to the fifth possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, the foldable connecting rod is further provided with a liquid medicine conveying hose and a pesticide sprayer, the liquid medicine conveying hose is respectively communicated with the pesticide sprayer and a water pump fixed on the device chassis, and a water pump motor is electrically connected with the controller. The water pump is used for conveying liquid pesticide to the large liquid medicine conveying hose, the liquid medicine is sprayed out from the pesticide spray head, and the liquid medicine can generate certain pressure after passing through the water pump.
With reference to the sixth possible implementation manner of the first aspect, in a seventh possible implementation manner of the first aspect, a pesticide barrel is further arranged on the device chassis, and the water pump is respectively communicated with the pesticide barrel and the liquid medicine conveying hose.
With reference to the fifth possible implementation manner of the first aspect, in an eighth possible implementation manner of the first aspect, a sensor is further disposed on the fixing support, a measuring end of the sensor faces a traveling direction of the spraying device, and the sensor is electrically connected to the controller. The distance between the device and the fruit tree can be determined in real time through the arrangement of the sensor, and pesticide spraying operation can be carried out according to the preset distance.
In a second aspect, an embodiment of the present application provides a control method for a multiple airflow duress variable spraying device for an orchard, where the multiple airflow duress variable spraying device is adopted in the first aspect or any implementation manner of the first aspect, and the method includes: bending the main blast pipe and the auxiliary blast pipe according to the shape of the fruit tree so as to realize the purpose of profiling spraying; controlling the orchard spraying device to move towards the fruit trees, and spraying when the spraying distance is detected to reach a preset spraying distance through a sensor; when the pesticide is sprayed out from the pesticide sprayer, the main air supply pipe and the auxiliary air supply pipe are controlled to supply air simultaneously, the air flow output by the first air outlet of the main air supply pipe accelerates the movement of fog drops to the canopy, and the air flow output by the second air outlet of the auxiliary air supply pipe forms air flow air curtains on two sides.
Drawings
Fig. 1 is a schematic structural diagram of a variable spraying device for a multi-airflow stress orchard according to an embodiment of the application;
fig. 2 is a schematic view of a centrifugal fan of the multi-airflow stress orchard variable spraying device provided by the embodiment of the application;
fig. 3 is a schematic view of a lead screw guide rail of the multi-airflow stress type orchard variable spraying device provided by the embodiment of the application;
fig. 4 is a schematic flow chart of a control method of a multiple airflow duress orchard variable spraying device according to an embodiment of the present application;
in fig. 1 to 4, the symbols are represented as:
1-device chassis, 2-centrifugal fan, 3-main blast pipe, 4-auxiliary blast pipe, 5-first air outlet, 6-second air outlet, 7-corrugated pipe, 8-airflow distributor, 9-airflow delivery hose, 10-fixed support, 11-foldable connecting rod, 12-lead screw guide rail, 13-lead screw, 14-stepping motor, 15-pesticide spray head, 16-pesticide barrel and 17-sensor.
Detailed Description
The present invention will be described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of a multiple airflow forcing type orchard variable spraying device provided in an embodiment of the present application, and referring to fig. 1, the multiple airflow forcing type orchard variable spraying device provided in the embodiment of the present application includes: the device chassis 1, the device chassis 1 in this embodiment is a crawler-type device chassis 1, and can adapt to orchard ground in different environments. The device comprises a centrifugal fan 2 arranged on a bottom plate of the device, a controller and spraying control devices symmetrically arranged on two sides of a chassis, wherein the centrifugal fan 2 is electrically connected with the controller.
The spraying control device comprises a main air supply pipe 3 and auxiliary air supply pipes 4 fixedly arranged on two sides of the main air supply pipe 3, and air supply outlets of the centrifugal fan 2 are respectively communicated with the main air supply pipe 3 and the auxiliary air supply pipes 4. The main blast pipe 3 is provided with a first air outlet 5, the auxiliary blast pipes 4 are provided with second air ports, the first air outlet 5 is arranged corresponding to the pesticide sprayer 15, the second air outlets 6 are arranged on two sides of the first air outlet 5, the spraying direction of the pesticide sprayer 15 is the same as the air outlet direction of the first air outlet 5, and the air outlet directions of the second air outlets 6 of the two auxiliary blast pipes 4 use the air outlet direction of the first air outlet 5 as an axis to form a V-shaped air curtain.
When the pesticide is sprayed from the spray head during fruit tree plant protection, the main air supply pipe 3 and the auxiliary air supply pipe 4 output air flows through the first air outlet 5 and the second air outlet 6 respectively. The air current of first air outlet 5 directly accelerates the pesticide to fruit tree canopy motion, and second air outlet 6 density is great, and the air current of following second air outlet 6 spun constitutes twice air current air curtain, has reduced the influence of natural wind to the pesticide spraying to the effect of giving medicine to poor free of charge has been improved.
Furthermore, the main air supply pipe 3 and the auxiliary air supply pipe 4 are provided with multiple sections, and two adjacent sections of air supply pipes are fixedly connected through a corrugated pipe 7. Because different fruit tree forms are different, main blast pipe 3 and vice blast pipe 4 are equallyd divide into the multistage, adopt bellows 7 to connect between the multistage, can realize the free bending of main blast pipe 3 and vice blast pipe 4, reach the purpose of profile modeling spraying, to the abundant operation of giving medicine to of canopy of fruit tree.
The first air outlets 5 and the second air outlets 6 are uniformly provided with a plurality of air outlets, and a first distance between two adjacent second air outlets 6 is smaller than a second distance between two adjacent first air outlets 5. The number of the first air outlets 5 is the same as that of the pesticide spray heads 15, and the air flow output by the first air outlets 5 is mainly used for accelerating the pesticide to move to the canopy of the fruit tree. The air flow output from the second air outlet 6 is to form an air flow curtain to reduce the influence of natural air on the spraying, so the density of the second air outlet 6 needs to be high, and the air flow output from the secondary air supply pipe 4 can form an effective air curtain. The first air outlet 5 is a fan-shaped air outlet, and the airflow center of the fan-shaped air outlet corresponds to the pesticide sprayer 15.
Referring to fig. 2, an airflow distributor 8 is disposed on the centrifugal fan 2, and an air supply outlet is disposed on the airflow distributor 8 and is respectively communicated with the main air supply pipe 3 and the auxiliary air supply pipe 4 through an airflow conveying hose 9. The air flow distributor 8 in this embodiment is provided with six air supply ports corresponding to the two main air supply pipes 3 and the four sub air supply pipes 4, respectively.
A fixing support 10 is vertically arranged on the device chassis 1, foldable connecting rods 11 are respectively arranged on two sides of the fixing support 10, the foldable connecting rods 11 are slidably connected with the fixing support 10 through lead screw guide rails 12, and the main air supply pipe 3 is fixedly arranged on the foldable connecting rods 11. Referring to fig. 3, the lead screw guide 12 includes a lead screw 13 and a stepping motor 14, and the stepping motor 14 controls the lead screw 13 to rotate forward or backward to control the foldable connecting rod 11 to move in different directions. The movable joint of the foldable connecting rod 11 is arranged at a position adjacent to the corrugated pipe 7 connected with the blast pipe, so that the foldable connecting rod 11 can be matched with the bending of the main blast pipe 3 and the auxiliary blast pipe 4. And the foldable connecting rods 11 on the two sides can move left and right through the screw guide rails 12 to control the distance between the two groups of spraying control devices, so that the spraying requirements of fruit trees with different sizes are met.
The foldable connecting rod 11 is further provided with a liquid medicine conveying hose (not shown in the figure) and a pesticide spray head 15, the liquid medicine conveying hose is respectively communicated with the pesticide spray head 15 and a water pump (not shown in the figure) fixed on the device chassis 1, and a water pump motor is electrically connected with the controller. The water pump is used for conveying liquid pesticide to the large liquid medicine conveying hose, the liquid medicine is sprayed out from the pesticide spray head 15, and the liquid medicine can generate certain pressure after passing through the water pump. The device chassis 1 is also provided with a pesticide barrel 16, and the water pump is respectively communicated with the pesticide barrel 16 and the liquid medicine conveying hose.
The fixed support 10 is also provided with a sensor 17, the measuring end of the sensor 17 faces the advancing direction of the spraying device, and the sensor 17 is electrically connected with the controller. The distance between the device and the fruit tree can be determined in real time through the arrangement of the sensor 17, and pesticide spraying operation can be carried out according to the preset distance.
Corresponding to the multi-airflow-stress orchard variable spraying device provided by the above embodiment, the application also provides an embodiment of a control method of the multi-airflow-stress orchard variable spraying device, and referring to fig. 4, the method includes:
s101, bending the main air supply pipe and the auxiliary air supply pipe according to the shape of the fruit tree to achieve the purpose of profile spraying.
The tree-shaped general structures of fruit trees cultivated in the same orchard at the same period are not greatly different, and only small differences exist in the tree shapes, aiming at the characteristic, the designed spraying structure adopts a segmented form, each segment is movably connected, a manual adjusting mode is adopted, and before spraying, the spraying structure is adjusted according to the observed tree shapes of the fruit trees, so that the multi-segment spraying structure forms a shape surrounding the tree bodies, and the purpose of profiling spraying is achieved.
S102, controlling the orchard spraying device to move towards the fruit trees, and spraying when the spraying distance is detected to reach the preset spraying distance through a sensor.
The operating personnel starts the atomizer engine, drive the atomizer complete machine and get into the fruit tree interline, treat that the locomotive gets into the back, each sensor surveys the fruit tree canopy interval that the range finding corresponds in real time, carry out the detection distance and set for the spraying distance and compare, directly carry out the spraying operation when the detection distance is less than the set for the distance, then pass through the motion of the collapsible connecting rod of lead screw guide rail control when being greater than the set for the distance, along with the detection distance constantly reduces, when the detection distance equals to predetermine the spraying distance, control guide rail lead screw stop motion, carry out the spraying operation.
And S103, when the pesticide is sprayed out from the pesticide sprayer, controlling the main air supply pipe and the auxiliary air supply pipe to supply air simultaneously, wherein the air flow output by the first air outlet of the main air supply pipe accelerates the movement of fog drops to a canopy, and the air flow output by the second air outlet of the auxiliary air supply pipe forms air flow air curtains on two sides.
In the spraying process, the liquid medicine forms high-pressure water flow through the water pump, flows to the fan-shaped pesticide nozzle through the branch pipeline, and is acted by the high-pressure water flow through the nozzle to form fine fog drops which are blown to the canopy of the fruit tree. Meanwhile, after the air quantity generated by the fan is distributed by the distributor, part of air flow flows to the main air pipe and flows out after being rectified and accelerated by the fan-shaped air outlet, the formed high-speed air flow accelerates the movement of fog drops to the canopy, and then the high-speed air flow can also disturb branches and leaves, so that more fog drops are brought into the canopy of the fruit tree, and the deposition rate of the fog drop canopy is improved.
The fog drops are influenced by the air flow from the side air pipes while being acted by the main air pipe. The side air pipe is distributed with a plurality of small-aperture round holes as air outlets, partial air flow flows to the side air pipe and then flows out through the small round holes, the air flow speed is improved, and the round holes are distributed densely, so that the air flow forms a high-speed air flow air curtain after flowing through the side air pipe.
The air outlet direction of the outer air pipe and the spraying direction form a certain included angle, so that the front side high-speed air flow can be branched into a whole machine advancing direction and a spraying direction, the air flow component of the whole machine advancing direction can resist the action of natural wind, the influence of the natural wind on atomized fog drops is reduced, the outer drifting of a fog drop canopy target is reduced, meanwhile, the air flow component of the spraying direction can be blown forwards to the canopy to form disturbing action on branches and leaves so as to open the canopy, and meanwhile, the air flow of the main air pipe additionally forms acceleration action on the fog drops.
When the sprayer moves forward, part of fog drops are not attached to the target after the action of the main wind high-speed airflow and the front side wind high-speed airflow, and then the rear side wind high-speed airflow can perform secondary action on the unattached fog drops to blow the fog drops to the canopy again, so that the deposition amount of the fog drop canopy is increased, and the drifting of the fog drops in the air is reduced.
It is noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Of course, the above description is not limited to the above examples, and technical features that are not described in this application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present application and not for limiting the present application, and the present application is only described in detail with reference to the preferred embodiments instead, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present application may be made by those skilled in the art without departing from the spirit of the present application, and the scope of the claims of the present application should also be covered.
Claims (10)
1. A multi-airflow stress type orchard variable spraying device is characterized by comprising: the device comprises a device chassis, a centrifugal fan arranged on the device chassis, a controller and spraying control devices symmetrically arranged on two sides of the chassis, wherein the centrifugal fan is electrically connected with the controller; the main blast pipe is provided with a first air outlet, the auxiliary blast pipes are provided with second air ports, the first air outlet corresponds to the pesticide sprayer, the second air outlets are arranged on two sides of the first air outlet, the spraying direction of the pesticide sprayer is the same as the air outlet direction of the first air outlet, and the air outlet directions of the second air outlets of the two auxiliary blast pipes use the air outlet direction of the first air outlet as an axis to form a V-shaped air curtain.
2. The multi-airflow stress orchard variable spraying device according to claim 1, wherein the main air supply pipe and the auxiliary air supply pipe are provided with multiple sections, and two adjacent sections of air supply pipes are fixedly connected through corrugated pipes.
3. The multi-airflow stress orchard variable spraying device according to claim 1, wherein the first air outlet and the second air outlets are uniformly arranged in a plurality, and a first distance between two adjacent second air outlets is smaller than a second distance between two adjacent first air outlets.
4. The multi-airflow stress orchard variable spraying device according to claim 1 or 3, wherein the first air outlet is a fan-shaped air outlet, and the center of the airflow with the fan-shaped air outlet corresponds to the pesticide spray head.
5. The multi-airflow stress orchard variable spraying device according to claim 4, wherein an airflow distributor is arranged on the centrifugal fan, an air supply outlet is arranged on the airflow distributor, and the air supply outlet is respectively communicated with the main air supply pipe and the auxiliary air supply pipe through airflow transmission hoses.
6. The multi-airflow stress orchard variable spraying device according to claim 2, wherein a fixing support is vertically arranged on the device chassis, foldable connecting rods are respectively arranged on two sides of the fixing support, the foldable connecting rods are slidably connected with the fixing support through lead screw guide rails, and the main air supply pipe is fixedly arranged on the foldable connecting rods.
7. The multi-airflow stress orchard variable spraying device according to claim 6, wherein a liquid medicine conveying hose and a pesticide spray head are further arranged on the foldable connecting rod, the liquid medicine conveying hose is respectively communicated with the pesticide spray head and a water pump fixed on a device chassis, and a water pump motor is electrically connected with the controller.
8. The multi-airflow stress orchard variable spraying device according to claim 7, wherein a pesticide barrel is further arranged on the device chassis, and the water pump is respectively communicated with the pesticide barrel and the liquid medicine conveying hose.
9. The multiple airflow stress orchard variable spraying device according to claim 6, wherein a sensor is further arranged on the fixing support, a measuring end of the sensor faces the travelling direction of the spraying device, and the sensor is electrically connected with the controller.
10. A control method of a multiple airflow stress orchard variable spraying device, which is characterized in that the multiple airflow stress orchard variable spraying device of any one of claims 1-6 is adopted, and the method comprises the following steps:
bending the main blast pipe and the auxiliary blast pipe according to the shape of the fruit tree so as to realize the purpose of profiling spraying;
controlling the orchard spraying device to move towards the fruit trees, and spraying when the spraying distance is detected to reach a preset spraying distance through a sensor;
when the pesticide is sprayed out from the pesticide sprayer, the main air supply pipe and the auxiliary air supply pipe are controlled to supply air simultaneously, the air flow output by the first air outlet of the main air supply pipe accelerates the movement of fog drops to the canopy, and the air flow output by the second air outlet of the auxiliary air supply pipe forms air flow air curtains on two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305302.XA CN113142167A (en) | 2021-03-19 | 2021-03-19 | Multi-airflow stress type orchard variable spraying device and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110305302.XA CN113142167A (en) | 2021-03-19 | 2021-03-19 | Multi-airflow stress type orchard variable spraying device and control method thereof |
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| CN113142167A true CN113142167A (en) | 2021-07-23 |
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| CN202110305302.XA Pending CN113142167A (en) | 2021-03-19 | 2021-03-19 | Multi-airflow stress type orchard variable spraying device and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027287A (en) * | 2022-01-04 | 2022-02-11 | 庆元县志东果业有限公司 | Oil-electric driven crawler self-propelled sprayer |
| CN115500337A (en) * | 2022-10-14 | 2022-12-23 | 九江市农业科学院 | Pesticide spraying device for corn and soybean intercropping |
-
2021
- 2021-03-19 CN CN202110305302.XA patent/CN113142167A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027287A (en) * | 2022-01-04 | 2022-02-11 | 庆元县志东果业有限公司 | Oil-electric driven crawler self-propelled sprayer |
| CN115500337A (en) * | 2022-10-14 | 2022-12-23 | 九江市农业科学院 | Pesticide spraying device for corn and soybean intercropping |
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