CN117461615A - Farmland spraying device and spraying method - Google Patents

Farmland spraying device and spraying method Download PDF

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Publication number
CN117461615A
CN117461615A CN202311699654.3A CN202311699654A CN117461615A CN 117461615 A CN117461615 A CN 117461615A CN 202311699654 A CN202311699654 A CN 202311699654A CN 117461615 A CN117461615 A CN 117461615A
Authority
CN
China
Prior art keywords
spraying
pipe
farmland
spray gun
liquid storage
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
Application number
CN202311699654.3A
Other languages
Chinese (zh)
Inventor
唐浩
仝学平
薛成贤
郝勇锋
曹乃文
苗鲁玉
王雨
陶世远
郭富春
申培婷
王占斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaozuo Agricultural Machinery Technology Testing Promotion Station
Original Assignee
Jiaozuo Agricultural Machinery Technology Testing Promotion Station
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiaozuo Agricultural Machinery Technology Testing Promotion Station filed Critical Jiaozuo Agricultural Machinery Technology Testing Promotion Station
Priority to CN202311699654.3A priority Critical patent/CN117461615A/en
Publication of CN117461615A publication Critical patent/CN117461615A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/047—Spraying of liquid fertilisers
    • 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
    • A01M7/0053—Mounting of the spraybooms
    • A01M7/0057—Mounting of the spraybooms with active regulation of the boom position
    • 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
    • A01M7/0085—Tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • B01F25/51—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle in which the mixture is circulated through a set of tubes, e.g. with gradual introduction of a component into the circulating flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/04—Mixing biocidal, pesticidal or herbicidal ingredients used in agriculture or horticulture, e.g. for spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/32—Mixing fertiliser ingredients

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Insects & Arthropods (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catching Or Destruction (AREA)
  • Fertilizing (AREA)

Abstract

The invention relates to a farmland spraying device and a spraying method, wherein the farmland spraying device comprises a bearing vehicle, a liquid storage tank and a pipe box are sequentially arranged on the bearing vehicle from front to back, an automatic pipe coiling device and a spraying pump are arranged in the pipe box, a liquid conveying pipe is wound on the automatic pipe coiling device, one end of the liquid conveying pipe is fixedly connected with the spraying pump, the other end of the liquid conveying pipe extends out of the pipe box and is communicated with an adjustable spraying component arranged at the rear end of the pipe box, an outlet of the spraying pump is connected with a circulating pipeline, an inlet of the circulating pipeline is provided with a regulating valve, and an outlet end of the circulating pipeline is laid in the liquid storage tank.

Description

Farmland spraying device and spraying method
Technical Field
The invention belongs to the technical field of farmland spraying, and particularly relates to a farmland spraying device and a farmland spraying method.
Background
At present, pesticide spraying is still a main means for preventing and controlling crop diseases and insect pests. When crops suffer from plant diseases and insect pests, the most important pesticide spraying mode is that farmers carry on the sprayer to spray pesticides to the crops, the working efficiency of the mode is low, the labor intensity is high, the sprayed vaporific pesticide liquid is easily inhaled into the human body by people, the personal safety of operators is affected, and secondly, unmanned aerial vehicles are adopted for spraying, so that the purchase cost of the device is high.
In addition, under natural conditions, the requirements of crops on moisture and nutrition cannot be met due to insufficient precipitation or uneven fertility distribution, and irrigation and fertilization are needed to compensate for the deficiency of natural rainfall or fertility. At present, irrigation and fertilization modes for farmlands (such as corns, wheat and the like) mainly comprise two modes of flood irrigation and sprinkling irrigation, and the flood irrigation and sprinkling irrigation are mainly used at present due to large water consumption, fertilizer consumption and drug consumption, which are unfavorable for saving resources.
However, the existing ground mobile farmland spraying device and spraying method have the problems of small operation range, low working efficiency, inflexible adjustment of spraying angle and position, uneven concentration of pesticide solution or fertilizer solution in the spraying process, and the like, so that improvement is needed.
Disclosure of Invention
The invention aims to provide a farmland spraying device and a spraying method, which are used for solving the problems that the existing ground movable farmland spraying device is small in operation range, low in working efficiency, incapable of flexibly adjusting spraying angle and spraying position, uneven in concentration of pesticide solution or fertilizer solution and the like.
In order to achieve the above object, according to one aspect of the present invention, there is provided a farmland spraying device, including a carrier vehicle, the carrier vehicle is sequentially provided with a liquid storage tank and a pipe box from front to back, an automatic pipe coiling device and a spraying pump are disposed in the pipe box, a liquid pipe is wound on the automatic pipe coiling device, one end of the liquid pipe is fixedly connected with the spraying pump, the other end of the liquid pipe extends out of the pipe box and is communicated with an adjustable spraying component disposed at the rear end of the pipe box, an outlet of the spraying pump is connected with a circulation pipeline, an inlet of the circulation pipeline is provided with an adjusting valve, an outlet end of the circulation pipeline is disposed in the liquid storage tank, the adjustable spraying component includes a telescopic mechanism, an angle adjusting mechanism, a rotary adjusting mechanism and a spray gun, the telescopic mechanism can drive the rotary adjusting mechanism to be far away from or close to the pipe box, the telescopic end of the telescopic mechanism can be driven to swing up and down, and the rotary adjusting mechanism can drive the spray gun to swing and adjust according to a certain rotation angle.
Preferably, the telescopic mechanism adopts a multistage hydraulic telescopic rod, an oil cylinder seat of the multistage hydraulic telescopic rod is hinged to the rear wall of the pipe box, and the movable end of the multistage hydraulic telescopic rod is provided with a mounting plate, so that the telescopic mechanism can quickly adjust the distance between the mounting plate and the pipe box according to the position of crops to be sprayed.
Preferably, the rotary adjusting mechanism comprises a servo motor, the servo motor is fixed on the mounting plate, an output shaft of the servo motor movably penetrates through the mounting plate and then is fixedly connected with a liquid inlet end of the spray gun, the liquid inlet end of the spray gun is detachably connected with a liquid outlet end of the infusion tube through a quick connector, and the direction of the spray gun can be flexibly adjusted by setting the stroke of the servo motor.
Preferably, the angle adjusting mechanism comprises a single-stage hydraulic telescopic rod and a pulley, an oil cylinder seat of the single-stage hydraulic telescopic rod is fixed on the rear wall of the pipe box, a connecting rod is fixed on a piston rod of the single-stage hydraulic telescopic rod, the connecting rod is rotationally connected with the pulley, a rolling groove is formed in the bottom of an oil cylinder of the multi-stage hydraulic telescopic rod, a connecting groove is formed in the bottom of the rolling groove, the pulley is in rolling connection with the rolling groove, the connecting rod is in sliding connection with the connecting groove, and through the arrangement, the angle of the movable end of the multi-stage hydraulic cylinder can be flexibly adjusted according to requirements.
Preferably, a dosing pipe is arranged at the top or the upper end of the side of the liquid storage tank, a dosing valve and a quick connector II are arranged on the dosing pipe, and when dosing is performed, the dosing valve is opened, and the quick connector is connected with a dosing device, so that the function of rapid dosing can be realized.
Preferably, the tail ends of the spray gun and the circulating pipeline are blind ends, a plurality of spray heads are uniformly distributed on the lower portion of the spray gun along the length direction, more efficient spraying operation can be realized, a plurality of water outlets are uniformly distributed on the bottom of the pipe section of the circulating pipeline in the liquid storage tank, and are used for reinforcing disturbance of pesticide solution or fertilizer solution in the liquid storage tank and improving the mixing effect of the pesticide solution or fertilizer solution.
Preferably, a cab is arranged on the carrier vehicle, and the spraying pump, the regulating valve, the telescopic mechanism, the angle regulating structure and the rotary regulating mechanism are controlled by an operation table in the cab respectively, so that automatic control is convenient to realize.
Preferably, the automatic tube winding device adopts ASSH690D series spring tube winding device.
According to another aspect of the invention, a farmland spraying method is provided, and the farmland is sprayed with pesticide solution or fertilizer solution by adopting the farmland spraying device.
Further, the farmland spraying method comprises the following steps:
s1, adding the mixed pesticide solution or fertilizer solution into a liquid storage tank;
s2, driving the bearing vehicle into a farm field, and then adjusting the position of the spray gun according to the requirements of a spraying area of crops;
s3, starting a spraying pump, opening a regulating valve, and conveying a small part of pesticide solution or fertilizer solution back into the liquid storage tank along with the circulating pipeline, flushing and disturbing the pesticide solution or fertilizer solution at the bottom of the liquid storage tank, wherein a large part of pesticide solution or fertilizer solution enters the spray gun through the infusion tube, so that pesticide spraying or fertilizer application is carried out on crops in farmlands.
The invention also comprises other devices or components which can be used normally, and the devices or components are all conventional technical means in the field; in addition, devices or components, such as a servo motor, an automatic pipe coiling device, a regulating valve, a spraying pump, a multi-stage hydraulic telescopic rod, a single-stage hydraulic telescopic rod, a dosing valve, a quick connector, an operation table and the like, which are not limited in the invention, are all conventional means in the art, and a person skilled in the art can select the model and the installation mode according to actual use requirements, so that the specific installation and control of the device or the component are clearly known and are not described in detail herein.
The working principle of the invention is as follows: according to the automatic pipe rolling device, the cooperation of the telescopic mechanism, the angle adjusting structure and the rotary adjusting mechanism is utilized, flexible adjustment of the position of the spray gun is achieved, the position of the spray gun can be quickly adjusted according to the height of crops and the distance and position relation between the spray gun and the bearing vehicle, efficient spraying is achieved, after spraying is prevented, the ground is wet and slippery, normal running of the bearing vehicle is affected, therefore the adjustable spraying assembly is arranged at the rear end of the bearing vehicle, during normal working, the bearing vehicle runs forward, then the spraying pump is started, the adjusting valve is opened, the crops are sprayed on one side behind the bearing vehicle, part of pesticide solution or fertilizer solution is conveyed to the bottom of the liquid storage tank, flushing disturbance to materials on the lower layer of the liquid storage tank is achieved, uniformity of the pesticide solution or fertilizer solution is improved, the spray gun is arranged to enable the pesticide solution or fertilizer solution to be dispersed into mist drops, spraying uniformity is improved, and resource consumption is reduced.
Compared with the prior art, the invention has the beneficial effects that:
(1) The spraying device is simple in structure and high in working efficiency, the spraying angle and the spraying position can be flexibly adjusted, the operation range is enlarged, and meanwhile, spraying and mixing are carried out simultaneously, so that the concentration of the sprayed pesticide solution or fertilizer solution is more uniform.
(2) The spraying method is convenient to operate, and can realize high-efficiency and high-quality large-scale spraying operation by depending on the spraying device.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of an agricultural field spraying device according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of a part of the structure of the portion A in FIG. 1;
fig. 3 is an enlarged schematic view of a partial structure of the portion B in fig. 1.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown, and in which embodiments of the invention are shown. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this invention.
Examples
As shown in fig. 1 to 3, this embodiment provides a farmland spraying device, including bearing vehicle 1, be equipped with liquid reserve tank 2 and pipe case 3 in proper order from front to back on the bearing vehicle, be equipped with automatic reelpipe ware 4 and spray pump 5 in the pipe case, automatic reelpipe ware adopts the reelpipe ware of ASSH690D series spring, and twines on the automatic reelpipe ware and have transfer line 6, the transfer line is high-pressure water pipe, and transfer line's one end and spray pump fixed connection, and the other end stretches out the pipe case and with the adjustable spray subassembly intercommunication setting that the pipe case rear end set up, spray pump's exit linkage has circulation pipeline 7, circulation pipeline's import is equipped with governing valve 8, and the exit end of circulation pipeline lays in the liquid reserve tank, adjustable spray subassembly includes telescopic machanism, angle adjusting mechanism and spray gun 9, telescopic machanism can drive rotary adjusting mechanism and keep away from or be close to the pipe case, angle adjusting mechanism can drive telescopic machanism's telescopic end and swing down, rotary adjusting mechanism can drive the spray gun and swing according to certain rotation angle and adjust.
Specifically, the telescopic mechanism adopts a multistage hydraulic telescopic rod 10, an oil cylinder seat of the multistage hydraulic telescopic rod is hinged to the rear wall of the pipe box, the movable end of the multistage hydraulic telescopic rod is provided with a mounting plate 11, and the telescopic mechanism can quickly adjust the distance between the mounting plate and the pipe box according to the position of crops to be sprayed. The rotary adjusting mechanism comprises a servo motor 12, the servo motor is fixed on the mounting plate, an output shaft of the servo motor movably penetrates through the mounting plate and then is fixedly connected with a liquid inlet end of the spray gun, the liquid inlet end of the spray gun is detachably connected with a liquid outlet end of the infusion tube through a first quick connector (not shown in the figure), and the direction of the spray gun can be flexibly adjusted by setting the stroke of the servo motor. The angle adjusting mechanism comprises a single-stage hydraulic telescopic rod 13 and a pulley 14, an oil cylinder seat of the single-stage hydraulic telescopic rod is fixed on the rear wall of a pipe box, a connecting rod 15 is fixed on a piston rod of the single-stage hydraulic telescopic rod, the connecting rod is rotationally connected with the pulley, a rolling groove 16 is formed in the bottom of an oil cylinder of the multi-stage hydraulic telescopic rod, a connecting groove 17 is formed in the bottom of the rolling groove, the pulley is in rolling connection with the rolling groove, the connecting rod is in sliding connection with the connecting groove, and through the arrangement, the angle of a movable end of the multi-stage hydraulic cylinder can be flexibly adjusted according to requirements.
In this implementation, the side upper end of liquid reserve tank is equipped with dosing pipe 18, be equipped with dosing valve and quick-operation joint two 19 on the dosing pipe, when dosing, open the dosing valve to be connected quick-operation joint and dosing device, can realize the function of quick dosing.
In addition, the tail ends of the spray gun and the circulating pipeline are blind ends, a plurality of spray heads 20 are uniformly distributed on the lower portion of the spray gun along the length direction, more efficient spraying operation can be realized, a plurality of water outlets are uniformly distributed on the bottom of the pipe section of the circulating pipeline in the liquid storage tank, and are used for reinforcing disturbance of pesticide solution or fertilizer solution in the liquid storage tank and improving the mixing effect of the pesticide solution or the fertilizer solution.
More specifically, the cab 21 is arranged on the carrier vehicle, and the spraying pump, the regulating valve, the telescopic mechanism, the angle regulating structure and the rotary regulating mechanism are respectively controlled by an operation table in the cab, so that the automatic control is convenient to realize.
On the basis of the farmland spraying device, the embodiment also provides a farmland spraying method, which comprises the following steps:
s1, adding the mixed pesticide solution or fertilizer solution into a liquid storage tank;
s2, driving the bearing vehicle into a farm field, and then adjusting the position of the spray gun according to the requirements of a spraying area of crops;
s3, starting a spraying pump, opening a regulating valve, and conveying a small part of pesticide solution or fertilizer solution back into the liquid storage tank along with the circulating pipeline, flushing and disturbing the pesticide solution or fertilizer solution at the bottom of the liquid storage tank, wherein a large part of pesticide solution or fertilizer solution enters the spray gun through the infusion tube, so that pesticide spraying or fertilizer application is carried out on crops in farmlands.
The working principle of the invention is as follows: according to the automatic pipe rolling device, the cooperation of the telescopic mechanism, the angle adjusting structure and the rotary adjusting mechanism is utilized, flexible adjustment of the position of the spray gun is achieved, the position of the spray gun can be quickly adjusted according to the height of crops and the distance and position relation between the spray gun and the bearing vehicle, efficient spraying is achieved, after spraying is prevented, the ground is wet and slippery, normal running of the bearing vehicle is affected, therefore the adjustable spraying assembly is arranged at the rear end of the bearing vehicle, during normal working, the bearing vehicle runs forward, then the spraying pump is started, the adjusting valve is opened, the crops are sprayed on one side behind the bearing vehicle, part of pesticide solution or fertilizer solution is conveyed to the bottom of the liquid storage tank, flushing disturbance to materials on the lower layer of the liquid storage tank is achieved, uniformity of the pesticide solution or fertilizer solution is improved, the spray gun is arranged to enable the pesticide solution or fertilizer solution to be dispersed into mist drops, spraying uniformity is improved, and resource consumption is reduced.
The embodiments of the present invention have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (10)

1. The utility model provides a farmland spraying device, includes the carrier vehicle, its characterized in that: the utility model discloses a liquid storage device, including the pipe case, the pipe case is equipped with the automatic pipe winder and sprays the pump in proper order from front to back on the carrier, the winding has the transfer line on the automatic pipe winder, the one end and the spray pump fixed connection of transfer line, the other end stretches out the pipe case and with the adjustable spraying subassembly intercommunication setting that the pipe case rear end set up, the exit linkage of spray pump has circulation pipeline, circulation pipeline's import is equipped with the governing valve, and circulation pipeline's exit end lays in the liquid storage case, adjustable spraying subassembly includes telescopic machanism, angle adjusting structure, rotation adjusting mechanism and spray gun, telescopic machanism can drive rotation adjusting mechanism and keep away from or be close to the pipe case, angle adjusting mechanism can drive telescopic machanism's telescopic end luffing motion, rotation adjusting mechanism can drive the spray gun and swing according to certain rotation angle and adjust.
2. The farmland spraying device according to claim 1, characterized in that: the telescopic mechanism adopts a multi-stage hydraulic telescopic rod, an oil cylinder seat of the multi-stage hydraulic telescopic rod is hinged to the rear wall of the pipe box, and a mounting plate is arranged at the movable end of the multi-stage hydraulic telescopic rod.
3. The farmland spraying device according to claim 2, characterized in that: the rotary adjusting mechanism comprises a servo motor, the servo motor is fixed on the mounting plate, an output shaft of the servo motor movably penetrates through the mounting plate and then is fixedly connected with the liquid inlet end of the spray gun, and the liquid inlet end of the spray gun is detachably connected with the liquid outlet end of the infusion tube through a quick connector.
4. The farmland spraying device according to claim 2, characterized in that: the angle adjusting mechanism comprises a single-stage hydraulic telescopic rod and a pulley, an oil cylinder seat of the single-stage hydraulic telescopic rod is fixed on the rear wall of the pipe box, a connecting rod is fixed on a piston rod of the single-stage hydraulic telescopic rod, the connecting rod is rotationally connected with the pulley, a rolling groove is formed in the bottom of the oil cylinder of the multi-stage hydraulic telescopic rod, a connecting groove is formed in the bottom of the rolling groove, the pulley is in rolling connection with the rolling groove, and the connecting rod is in sliding connection with the connecting groove.
5. The farmland spraying device according to claim 1, characterized in that: the top or the upper end of the side of the liquid storage tank is provided with a dosing pipe, and the dosing pipe is provided with a dosing valve and a second quick connector.
6. The farmland spraying device according to claim 1, characterized in that: the tail ends of the spray gun and the circulating pipeline are blind ends, the lower part of the spray gun is uniformly provided with a plurality of spray heads along the length direction, and the bottom of the pipe section of the circulating pipeline in the liquid storage tank is uniformly provided with a plurality of water outlets.
7. The farmland spraying device according to claim 1, characterized in that: the bearing vehicle is provided with a cab, and the spraying pump, the regulating valve, the telescopic mechanism, the angle regulating structure and the rotation regulating mechanism are respectively controlled by an operating platform in the cab.
8. The farmland spraying device according to claim 1, characterized in that: the automatic tube winding device adopts ASSH690D series spring tube winding devices.
9. A farmland spraying method characterized in that the farmland is sprayed with a pesticide solution or a fertilizer solution by using the farmland spraying device according to any one of claims 1 to 8.
10. The farmland spraying method according to claim 9, characterized in that it comprises the steps of:
s1, adding the mixed pesticide solution or fertilizer solution into a liquid storage tank;
s2, driving the bearing vehicle into a farm field, and then adjusting the position of the spray gun according to the requirements of a spraying area of crops;
s3, starting a spraying pump, opening a regulating valve, and conveying a small part of pesticide solution or fertilizer solution back into the liquid storage tank along with the circulating pipeline, flushing and disturbing the pesticide solution or fertilizer solution at the bottom of the liquid storage tank, wherein a large part of pesticide solution or fertilizer solution enters the spray gun through the infusion tube, so that pesticide spraying or fertilizer application is carried out on crops in farmlands.
CN202311699654.3A 2023-12-12 2023-12-12 Farmland spraying device and spraying method Pending CN117461615A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311699654.3A CN117461615A (en) 2023-12-12 2023-12-12 Farmland spraying device and spraying method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311699654.3A CN117461615A (en) 2023-12-12 2023-12-12 Farmland spraying device and spraying method

Publications (1)

Publication Number Publication Date
CN117461615A true CN117461615A (en) 2024-01-30

Family

ID=89636406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311699654.3A Pending CN117461615A (en) 2023-12-12 2023-12-12 Farmland spraying device and spraying method

Country Status (1)

Country Link
CN (1) CN117461615A (en)

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