CN113040118A - Orchard vehicle-mounted rotary targeting spraying system - Google Patents
Orchard vehicle-mounted rotary targeting spraying system Download PDFInfo
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- CN113040118A CN113040118A CN202110297504.4A CN202110297504A CN113040118A CN 113040118 A CN113040118 A CN 113040118A CN 202110297504 A CN202110297504 A CN 202110297504A CN 113040118 A CN113040118 A CN 113040118A
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- spraying
- reducing motor
- speed reducing
- limit switch
- steel pipe
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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
- A01M7/006—Mounting of the nozzles
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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)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an orchard vehicle-mounted rotary targeting spraying system which comprises a spraying frame, wherein a speed reducing motor, a limit switch and a spraying device are arranged on the spraying frame, and the speed reducing motor comprises a low-voltage direct-current speed reducing motor and a transmission shaft; the limit switch comprises a limit clamp sleeve and a baffle sleeve; the spraying device comprises a water inlet, a spraying steel pipe, an interface hose, a nozzle, a proportional electromagnetic valve, an infrared laser sensor and a pressure release valve. The motor is controlled by the limit switch to rotate forwards and backwards, so that the spraying frame rotates forwards and backwards for 180 degrees, the infrared laser sensors detect different areas of the fruit tree canopy, the corresponding proportion electromagnetic valves are triggered after time delay when the canopy is detected, the nozzles corresponding to the electromagnetic valves start spraying, the nozzles can fully cover all the areas of the fruit tree canopy during spraying, the number of spraying nozzles can be controlled, waste of liquid medicine is reduced, the nozzles at different positions are controlled to spray the fruit tree canopy in an integral manner in all directions, and the deposition amount and uniformity of fog drops on fruit trees are greatly increased.
Description
Technical Field
The invention relates to the technical field of orchard plant protection spraying and pesticide application, in particular to an orchard vehicle-mounted rotary targeting spraying system.
Background
The fruit tree pesticide application is an important link in orchard planting management and preservation, and the spraying of pesticide by a spraying machine is an important measure for preventing and controlling fruit tree diseases and insect pests. Therefore, in recent years, many different sizes and types of sprayers have been used in orchards of various sizes.
A common spraying machine is dragged by a tractor to walk between fruit tree rows and continuously spray and apply pesticide to fruit trees on two sides, the spraying and pesticide applying mode is sufficient in pesticide application amount to the front and back surfaces of the canopy between the fruit tree rows on two sides, but the deposition amount of fog drops on two side surfaces of the canopy is insufficient, so that the effective pest control cannot be realized, and a large amount of pesticide liquid is wasted due to continuous spraying.
Therefore, how to provide a targeting spraying system capable of spraying medicine uniformly is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a vehicle-mounted rotary targeting spraying system for an orchard, which is used for rotary targeting spraying of fruit trees in all directions, wherein the spraying range covers the whole crown of the fruit trees, the droplet attachment amount is sufficient, and the effect of saving liquid medicine can be achieved.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an on-vehicle rotatory target water-spraying system in orchard, includes: the spraying device comprises an MCU (microprogrammed control Unit), a spraying frame, a speed reducing motor, a limit switch and a spraying device, wherein the speed reducing motor is positioned right above the spraying frame, the limit switch is arranged on the speed reducing motor, and the spraying device is positioned below the spraying frame;
the spraying device comprises a water inlet, a spraying steel pipe, a nozzle, a proportional electromagnetic valve and an infrared laser sensor, the spraying steel pipe is installed below the spraying frame, the proportional electromagnetic valve is installed below the spraying steel pipe and communicated with the nozzle, the water inlet is communicated with the spraying steel pipe, and the infrared laser sensor is arranged near the nozzle;
the speed reducing motor, the limit switch, the proportional solenoid valve and the infrared laser sensor are all connected with the MCU;
the limit switch is used for controlling the speed reducing motor to rotate forwards and reversely;
the proportional solenoid valve is used for controlling the working state of the nozzle;
the infrared laser sensor is used for detecting the canopy of the fruit tree;
and the MCU is used for realizing the control of system signals.
Preferably, the speed reducing motor comprises a low-voltage direct-current speed reducing motor and a transmission shaft, the transmission shaft is connected with the spraying frame through a flat key, and the limit switch is positioned on the transmission shaft.
Preferably, the limit switch comprises a limit cutting sleeve and a blocking piece sleeve, the blocking piece sleeve is positioned on the outer ring of the limit cutting sleeve, the limit cutting sleeve is sleeved on the transmission shaft and rotates together with the transmission shaft, and the blocking piece sleeve is fixed on the low-voltage direct-current speed reduction motor;
the outer surface of the limiting clamping sleeve is provided with a first limiting piece and a second limiting piece, the inner surface of the separation blade sleeve is provided with a first separation blade and a second separation blade, the first limiting piece is matched with the first separation blade, and the second limiting piece is matched with the second separation blade.
Preferably, the spraying steel pipe comprises a multi-section steel pipe, the spraying frame comprises a multi-section rod piece, and the rod piece and the steel pipe are correspondingly arranged.
Preferably, the spraying device further comprises a joint hose, and the joint hose is used for connecting two adjacent sections of the steel pipes.
Preferably, the spraying device further comprises a pressure relief valve, and the pressure relief valve is arranged at the tail end of the spraying steel pipe.
Preferably, a plurality of proportional solenoid valves are uniformly arranged on each section of the steel pipe, one nozzle is communicated with the lower part of each proportional solenoid valve, and one infrared laser sensor is arranged near each nozzle.
Compared with the prior art, the invention has the beneficial effects that:
1. the infrared laser sensors are adopted to detect the targets and correspond to the spray heads one by one, when the sensors detect the target sparse situation, the opening degree of the corresponding proportional solenoid valve is controlled by the MCU, so that the corresponding spray nozzles control the amount to spray, and the accurate target spraying and flow control are realized.
2. The invention is suitable for spraying and applying the pesticide to the fruit trees of different types and different growth periods. When the shape and size of the fruit tree are changed greatly, the overall space of the spraying frame can be enlarged or reduced by changing the shape of the spraying steel pipe, so that the working condition is adapted to the change; when the shape and the size of the fruit tree change, the spraying frame keeps unchanged, the infrared laser sensor automatically detects and controls the number of spraying nozzles, and the waste of liquid medicine is reduced;
3. according to the invention, the spraying frame is rotated 180 degrees and then is reversed through the limit switch, so that spraying is carried out twice on all directions of the crown of the fruit tree, and the uniformity of all directions of the fruit tree is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a three-dimensional structure diagram of a single spraying frame of the orchard vehicle-mounted rotary targeting spraying system.
Fig. 2 is an enlarged view of the position of a speed reducing motor in the orchard vehicle-mounted rotary targeting spraying system.
Fig. 3 is a structure diagram of a spraying frame of the orchard vehicle-mounted rotary targeting spraying system.
Fig. 4 is a structural diagram of a limit switch in the orchard vehicle-mounted rotary targeting spraying system.
Fig. 5 is an enlarged view of the present invention at the interface hose in the orchard vehicle-mounted rotary target spray system.
Fig. 6 is an enlarged view of the present invention at the nozzle in the orchard vehicle-mounted rotary target spray system.
Fig. 7 is an enlarged view of the pressure relief valve in the orchard vehicle-mounted rotary target spraying system of the invention.
Fig. 8 is a structural diagram of the orchard vehicle-mounted rotary targeting spraying system applicable to different tree forms.
Fig. 9 is a block diagram of a system structure in the orchard vehicle-mounted rotary targeting spraying system.
Fig. 10 is a control flow chart in the orchard vehicle-mounted rotary targeting spraying system.
Fig. 11 is a schematic diagram of the spraying operation range of the orchard vehicle-mounted rotating target spraying system.
Fig. 12 is a schematic view of the orchard vehicle-mounted rotary targeting spraying system operating under fruit trees.
Wherein the content of the first and second substances,
1. spraying frame, 2, gear motor, 201, low pressure direct current gear motor, 202, transmission shaft, 3, limit switch, 301, spacing cutting ferrule, 302, separation blade sleeve, 303, first spacing piece, 304, the spacing piece of second, 305, first separation blade, 306, second separation blade, 4, atomizer, 401, water inlet, 402, spraying steel pipe, 403, nozzle, 404, proportion solenoid valve, 405, infrared laser sensor, 406, interface hose, 407, relief valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the orchard vehicle-mounted rotary targeting spraying system of the embodiment includes an MCU, a spraying frame 1, and a speed reduction motor 2, a limit switch 3 and a spraying device 4 mounted on the spraying frame 1.
Fig. 2 is an enlarged view of a reduction motor in the orchard vehicle-mounted rotary targeting spraying system, wherein the reduction motor 2 is positioned right above a spraying frame 1 and comprises a low-voltage direct-current reduction motor 201 and a transmission shaft 202, and the transmission shaft 202 is connected with the spraying frame 1 through a flat key and transmits torque to the spraying frame 1 to realize the rotation of the spraying frame 1.
Fig. 3 is a structure diagram of a spraying frame of the orchard vehicle-mounted rotary targeting spraying system, and the spraying frame 1 consists of 5 rod pieces which are connected through bolts and play a role in fixing a spraying steel pipe. Meanwhile, according to the sizes of crowns of different fruit trees, the angle of each rod piece can be changed to change the space size of the spray frame so as to adapt to the fruit trees of different types and different growth periods.
Fig. 4 is a structural diagram of a limit switch in an orchard vehicle-mounted rotary targeting spraying system, the limit switch 3 is located on a transmission shaft 202, and includes a limit sleeve 301 and a blocking sheet sleeve 302, the blocking sheet sleeve 302 is located on the outer ring of the limit sleeve 301 and fixed with a speed reduction motor, the outer surface of the limit sleeve 301 is respectively provided with a first limit sheet 303 and a second limit sheet 304, the inner surface of the blocking sheet sleeve 302 is respectively provided with a first blocking sheet 305 and a second blocking sheet 306, when the spraying frame 1 rotates 180 degrees, the corresponding limit sheets and the blocking sheets collide with each other, the limit switch is opened and closed, the speed reduction motor rotates reversely, for example, when the first limit sheet 303 and the first blocking sheet 305 collide with each other, the speed reduction motor 2 rotates 180 degrees clockwise, and when the second limit sheet 304 and the second blocking sheet 306 collide with each other, the speed reduction motor.
Referring to fig. 5, 6 and 7, the spraying device is located below the spraying frame 1, and includes a water inlet 401, a spraying steel pipe 402, a nozzle 403, a proportional solenoid valve 404, an infrared laser sensor 405, an interface hose 406 and a pressure release valve 407.
The spraying steel pipe 402 is composed of 5 sections of steel pipes and is respectively fixed below 5 rods, namely 1 section of steel pipe is correspondingly arranged below each rod, the spraying steel pipes 402 are communicated through an interface hose 406, proportional electromagnetic valves 404 are distributed below the spraying steel pipes 402 and are communicated with a nozzle 403 to control the nozzle 403 to spray, an infrared laser sensor 405 is located near the nozzle 403, and a pressure release valve 407 is located at the tail end of the spraying steel pipe and is used for pressure release when the operation is finished. It should be noted here that the number of the spray steel pipes is not specifically limited, and other number of steel pipes may be adopted as long as they can adapt to different tree shapes, for example, 7 sections, the top is 1 section, and the left and right sides are 3 sections, respectively, and the number of the rods of the spray rack matches with the number of the steel pipes.
Referring to fig. 10, during the spraying structure operation, when the infrared laser sensor 405 detects the sparse situation of the fruit tree canopy and detects the fruit tree canopy, the single chip microcomputer MCU controls the opening of the corresponding proportional solenoid valve 404, the corresponding nozzle 403 starts spraying, and when the fruit tree canopy is not detected, the corresponding proportional solenoid valve 404 is closed and the corresponding nozzle 403 does not perform the spraying operation. And when the reducing motor 2 rotates forward and backward by 180 degrees, namely the first limit sheet and the first baffle sheet of the limit switch 3, the second limit sheet and the second baffle sheet are triggered once respectively, after the nozzle 403 sprays the fruit tree canopy twice, the reducing motor 2 stops rotating, meanwhile, the proportional electromagnetic valves 404 are closed, the nozzle 403 stops spraying, and the fruit tree spraying is finished.
Referring to fig. 11 and 12, when the spraying device sprays, the canopy of the fruit tree is divided into 4 areas, when the traditional spraying structure works, the pesticide is sufficiently applied to the 1 area of the fruit tree facing to the inter-row road, the deposition amount of fog drops is large, the deposition amount of the fog drops in the 2 areas on two sides of the inter-row of the fruit tree is small, the rotary spraying system can well solve the problem, when the rotary spraying system works, the spraying frame rotates 180 degrees around the fruit tree and then rotates 180 degrees reversely, and enough spraying work is carried out on the 4 areas of the fruit tree, so that the fruit tree can be uniformly sprayed in all directions.
The motor is controlled by the limit switch to rotate forwards and backwards, so that the spraying frame rotates forwards and backwards for 180 degrees, the infrared laser sensors detect different areas of the fruit tree canopy, the corresponding proportional electromagnetic valves are triggered after time delay when the canopy is detected, the nozzles corresponding to the electromagnetic valves start spraying, the nozzles can fully cover all the areas of the fruit tree canopy during spraying, the number of spraying nozzles can be controlled, waste of liquid medicine is reduced, the defects that the traditional vehicle-mounted spraying machine can only spray in one direction and the liquid medicine is deposited unevenly and wasted due to continuous spraying are overcome, the nozzles at different positions and the rotary spraying are controlled to spray the fruit tree canopy integrally in all directions, the deposition amount and uniformity of fog drops on fruit trees are greatly increased, and the spraying and pesticide applying effects are improved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides an on-vehicle rotatory target water-spraying system in orchard which characterized in that includes: the spraying device comprises an MCU (microprogrammed control Unit), a spraying frame, a speed reducing motor, a limit switch and a spraying device, wherein the speed reducing motor is positioned right above the spraying frame, the limit switch is arranged on the speed reducing motor, and the spraying device is positioned below the spraying frame;
the spraying device comprises a water inlet, a spraying steel pipe, a nozzle, a proportional electromagnetic valve and an infrared laser sensor, the spraying steel pipe is installed below the spraying frame, the proportional electromagnetic valve is installed below the spraying steel pipe and communicated with the nozzle, the water inlet is communicated with the spraying steel pipe, and the infrared laser sensor is arranged near the nozzle;
the speed reducing motor, the limit switch, the proportional solenoid valve and the infrared laser sensor are all connected with the MCU;
the limit switch is used for controlling the speed reducing motor to rotate forwards and reversely;
the proportional solenoid valve is used for controlling the working state of the nozzle;
the infrared laser sensor is used for detecting the canopy of the fruit tree;
and the MCU is used for realizing the control of system signals.
2. The orchard vehicle-mounted rotary target spraying system according to claim 1, wherein the speed reducing motor comprises a low-voltage direct-current speed reducing motor and a transmission shaft, the transmission shaft is connected with the spraying frame through a flat key, and the limit switch is located on the transmission shaft.
3. The orchard vehicle-mounted rotary targeting spraying system according to claim 2, wherein the limit switch comprises a limit cutting sleeve and a blocking piece sleeve, the blocking piece sleeve is positioned on the outer ring of the limit cutting sleeve, the limit cutting sleeve is sleeved on the transmission shaft, and the blocking piece sleeve is fixed on the low-voltage direct-current speed reduction motor;
the outer surface of the limiting clamping sleeve is provided with a first limiting piece and a second limiting piece, the inner surface of the separation blade sleeve is provided with a first separation blade and a second separation blade, the first limiting piece is matched with the first separation blade, and the second limiting piece is matched with the second separation blade.
4. The orchard vehicle-mounted rotary targeting spraying system according to claim 1, wherein the spraying steel pipe comprises a plurality of sections of steel pipes, the spraying frame comprises a plurality of sections of rod pieces, and the rod pieces are arranged corresponding to the steel pipes.
5. The orchard vehicle-mounted rotary targeting spraying system according to claim 4, characterized in that the spraying device further comprises an interface hose for connecting two adjacent sections of the steel pipes.
6. The orchard vehicle-mounted rotary target spraying system according to claim 1, characterized in that the spraying device further comprises a pressure relief valve, and the pressure relief valve is arranged at the tail end of the spraying steel pipe.
7. The orchard vehicle-mounted rotary targeting spraying system according to claim 4, wherein a plurality of proportional solenoid valves are uniformly arranged on each section of the steel pipe, one nozzle is communicated below each proportional solenoid valve, and one infrared laser sensor is arranged near each nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110297504.4A CN113040118B (en) | 2021-03-19 | 2021-03-19 | Orchard vehicle-mounted rotary targeting spraying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110297504.4A CN113040118B (en) | 2021-03-19 | 2021-03-19 | Orchard vehicle-mounted rotary targeting spraying system |
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| CN113040118A true CN113040118A (en) | 2021-06-29 |
| CN113040118B CN113040118B (en) | 2022-08-05 |
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