WO2016188450A1 - 一种大型农药与肥料喷洒系统 - Google Patents

一种大型农药与肥料喷洒系统 Download PDF

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Publication number
WO2016188450A1
WO2016188450A1 PCT/CN2016/083479 CN2016083479W WO2016188450A1 WO 2016188450 A1 WO2016188450 A1 WO 2016188450A1 CN 2016083479 W CN2016083479 W CN 2016083479W WO 2016188450 A1 WO2016188450 A1 WO 2016188450A1
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WIPO (PCT)
Prior art keywords
sprinkler
pesticide
spraying system
fertilizer
type sprinkler
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PCT/CN2016/083479
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English (en)
French (fr)
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朱锁柱
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朱锁柱
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Publication of WO2016188450A1 publication Critical patent/WO2016188450A1/zh

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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
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/09—Watering arrangements making use of movable installations on wheels or the like
    • 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
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/16—Control of watering
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements

Definitions

  • the invention relates to a pesticide spraying machine, in particular to a large pesticide and fertilizer spraying system.
  • the technical problem to be solved by the invention is to provide a large-scale sprinkler irrigation system for pesticides and fertilizers with a high degree of automation, and to expand the application range of the large truss type sprinkler.
  • a large-scale pesticide and fertilizer spraying system including a large truss sprinkler; an electrical control box, a tank for containing pesticides or fertilizers, a system pump, and a lifting mechanism at the bottom of a large truss sprinkler, on the lifting mechanism a pipeline for accommodating pesticides or fertilizers and a plurality of nozzles respectively connected to the pipelines through the branch pipes are arranged along the longitudinal direction of the sprinkler, and each of the branch pipes on which the nozzles are located is provided with a solenoid valve;
  • the liquid port is connected to the liquid outlet of the system pump through a connecting hose for transporting the pesticide or fertilizer, the liquid inlet of the system pump is connected to one end of the hose, and the other end of the hose is placed in the storage tank;
  • the output of the control box is connected to the control end of the system pump and solenoid valve, respectively.
  • the lifting mechanism comprises a lifting platform arranged along the longitudinal direction of the sprinkling machine, and the lifting platform is connected with the pulling rib at the bottom of the large truss type sprinkler by an adjusting screw.
  • the two sides of the lifting platform are respectively hinged with a fin plate with an adjustable opening and closing angle for preventing the medicine (fertilizer) liquid from splashing upward.
  • the fin plate is driven by the reciprocating mechanism, and the opening and closing of the large truss type sprinkler is carried out.
  • the nozzles are vertically arranged downward and evenly arranged along the longitudinal direction of the sprinkler.
  • the large truss type sprinkler is a translation type sprinkler
  • the electric control box, the storage tank and the system pump are all arranged on the first tower car of the translation type sprinkler.
  • the large truss type sprinkler is a central pivot type sprinkler, and the electric control box, the storage tank and the system pump are all placed on one side of the central support shaft of the central pivot type sprinkler; the connecting hose is provided with a rotation Connector.
  • the rotary joint comprises an upper end cover and a lower end cover, the bottom end of the upper end cover is provided with an outer flange, the top end of the lower end cover is provided with an inner flange, the outer flange side is provided below the inner flange and the inner flange and the outer edge
  • the flange is slid and sealed by a slip ring disposed therebetween;
  • the lower end cap is fixed to the upper portion of the vertical tube at the center support shaft, and the lower end cover is provided with a liquid inlet, and the upper end cover is provided with a liquid outlet.
  • liquid inlet connecting hose connected to the liquid inlet of the lower end cover enters the vertical pipe from the upper wall of the vertical pipe and protrudes from the side wall thereof.
  • the rotary joint comprises an annular gland and an annular water tank, the annular water tank and the annular gland are respectively sleeved on the vertical pipe at the central support shaft, and the annular water tank is sealed and fixedly coupled with the vertical pipe, and the annular gland and the vertical pipe are sealed
  • the bottom end of the annular gland is provided with an outer flange
  • the top end of the annular water tank is provided with an inner flange
  • the outer flange is disposed below the inner flange
  • the inner flange and the outer flange are provided at two
  • the slip ring between the sliding members is slid and sealed;
  • the inlet port is provided with a liquid inlet, and the annular gland is provided with a liquid opening.
  • the invention relies on a large truss type sprinkler, such as a central pivot type sprinkler and a translational sprinkler, to realize the function of automatically spraying pesticide (or fertilizer) on the irrigation area.
  • the pesticide (or fertilizer) spraying system is installed in the lower part of the truss type sprinkler, and relies on the walking of the sprinkler to complete the spraying (or fertilizer) on the entire irrigation area, and installs the lifting platform to adapt to the plant height of different crops in different growth stages, and can
  • the walking speed at the nozzle adjusts the spraying time of the nozzle to control the total application (or fertilizer) amount, and completes the precise spraying of the pesticide (or fertilizer) in the irrigation area, which greatly protects the application operator while reducing the labor.
  • the invention has high degree of automation, no need to be guarded in the process of spraying pesticides, avoiding direct contact between the operator and the liquid medicine, reducing the harm of the pesticide to the personnel; and installing on the central pivot type sprinkler and the translation type sprinkler It solves the problem of single use of large-scale sprinklers; it has a wide range of applications, can adjust the height of pesticide nozzles according to different crops and can replace different nozzles for spraying different pesticides and fertilizers.
  • Figure 1 is a schematic view showing the structure of a first embodiment of the present invention
  • Figure 2 is a schematic view showing the structure of a second embodiment of the present invention.
  • Figure 3 is a schematic structural view of a rotary joint according to a second embodiment of the present invention.
  • Figure 4 is a schematic structural view of a third embodiment of the present invention.
  • Figure 5 is a schematic structural view of a rotary joint according to a third embodiment of the present invention.
  • Lifting platform 5, standpipe, 6, electrical control box, 7, storage tank, 8, system pump, 9, first tower car, 10, electrical control circuit, 11, rotary joint, 12, central support shaft, 13, connecting hose, 14, sprinkler water pipe, 15, support beam, 16, adjusting screw, 17, tensile reinforcement, 18, pipeline, 19, solenoid valve, 20, nozzle.
  • the invention discloses a large-scale pesticide and fertilizer spraying system, including a large truss type sprinkler; and an electrical control box 6, a storage tank 7 for containing pesticides or fertilizers, a system pump 8, and a bottom of a large truss type sprinkler.
  • the lifting mechanism has a pipe 18 for conveying pesticides or fertilizers along the longitudinal direction of the sprinkler, and a plurality of nozzles 20 connected to the pipe 18 through the branch pipes respectively.
  • the nozzles 20 are vertically downward and along the length of the sprinkler.
  • each of the nozzles 20 is provided with a solenoid valve 19; the inlet port of the pipeline 18 is connected to the liquid outlet of the system pump 8 through the connecting hose 13, and the system pump 8 The other end of the hose to which the liquid inlet is connected is placed in the storage tank 7; the output end of the electrical control box 6 is connected to the control end of the system pump 8 and the solenoid valve 19 via the electric control line 10, respectively.
  • the large truss type sprinkler includes a sprinkler water pipe 14 at the top and a rib 17 provided at the bottom, and the sprinkler water pipe 14 and the rib 17 are connected by the support beam 15; the sprinkler water pipe 14 and the pull
  • the ribs 17 are all disposed along the length of the large truss type sprinkler, and the support beams 15 are inclined in the longitudinal direction.
  • the lifting mechanism comprises a lifting platform 4 arranged along the length of the sprinkler, and the lifting platform 4 is connected to the lacing 17 at the bottom of the large truss sprinkler by an adjusting screw 16, and is located below the lacing 17.
  • a hinge plate with adjustable opening and closing angle is respectively arranged on both sides of the lifting platform, and the opening and closing angle of the fin plate can be adjusted according to the spraying amount and the spraying speed of the nozzle 20, and is used for preventing the medicine (fertilizer) liquid from splashing upward.
  • the fin plate is driven by the reciprocating mechanism, and the sliding of the large truss sprinkler is simulated to simulate the fanning of the wing, thereby reducing the burden of the large truss sprinkler, making it easier to walk and save energy. source.
  • the pipe 18, the solenoid valve 19 and the spray head 20 of the present invention are integrally fixedly mounted on the lifting platform 4, and are lifted and lowered together with the lifting platform 4.
  • the lifting platform 4 can be adjusted up and down to accommodate crops of different heights.
  • the electric control box 6 directly controls the opening and closing operations of the system pump 8, the electromagnetic valve 19, and the lifting platform 4 in cooperation with the action of the sprinkler.
  • the flow rate and pressure of the system pump 8 of the present invention are controllable, and the system pump 8 pressurizes the chemical liquid (or fertilizer liquid) disposed in the storage tank 7 and then delivers it to the pipeline 18, and the pipeline 18 passes through the electromagnetic valve 19 for each nozzle.
  • the spray head 20 deliver the liquid (or fertilizer).
  • the spray head 20 is vertically arranged downward and evenly arranged along the longitudinal direction of the sprinkler, and the electromagnetic valve 19 is used to adjust the amount of the medicine (or fertilizer) sprayed by the spray head 20.
  • the spray head 20 uniformly applies the pesticide (or fertilizer) under the control of the respective electromagnetic valve 19.
  • the liquid is sprayed to the location required by the field to achieve uniform application of the crop.
  • the nozzles 20 have the same specifications and are equipped with anti-drip. When the solenoid valve 19 is opened and closed, the nozzles can be quickly reacted. By changing the nozzles 20 of different specifications and adjusting the pressure to change the size of the spray droplets to adapt to different pesticides, pesticides (or fertilizers) The amount of the dose is controlled by the length of time the solenoid valve 19 is opened.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the large truss type sprinkler is a translating sprinkler
  • the electric control box 6, the mixing tank 7 and the system pump 8 are all arranged on the first tower car 9 of the translating sprinkler.
  • the electrical control box 6, tank 7 and system pump 8 all move with the translating sprinkler.
  • the system pump 8 pressurizes the pesticide liquid, and supplies the medicine to the dispensing line 18 through the connecting hose, and the electromagnetic valve 19 controls the opening and closing time of the nozzle 20 to adjust the application amount.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the large truss type sprinkler is a central pivot type sprinkler, and the electrical control box 6, the storage tank 7 and the system pump 8 are all placed on the central support shaft 12 of the central pivot type sprinkler.
  • a connecting joint 11 is provided with a rotary joint 11.
  • the electrical control box 6 controls the opening of the system pump 8, and adjusts the length of the electromagnetic opening and closing time according to the line speed at the position of the different electromagnetic valve 19, and controls the same amount of the same fertilizer liquid in the same area of the different nozzles 20, thereby ensuring the same Uniformity of pesticide and fertilizer spray.
  • the rotary joint 11 includes an upper end cover 11-2 and a lower end cover 11-1.
  • the bottom end of the upper end cover 11-2 is provided with an outer flange, and the top end of the lower end cover 11-1 is provided with an inner flange, and the outer turn Beside the inside and inside The flange and the flared edge are slidably and sealingly connected by a slip ring 11-3 disposed therebetween; the lower end cover 11-1 is fixed to the upper portion of the standpipe 5 at the center support shaft 12, and the lower end cover 11-1 is provided There is a liquid inlet, and the upper end cover 11-2 is provided with a liquid outlet.
  • An inlet connection hose connected to the inlet port on the lower end cap 11-1 enters the riser 5 from the upper wall of the riser 5 and protrudes from the side wall thereof.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the large truss type sprinkler is a central pivot type sprinkler, and the electrical control box 6, the storage tank 7 and the system pump 8 are all placed on the central support shaft 12 of the central pivot type sprinkler.
  • a connecting joint 11 is provided with a rotary joint 11.
  • the rotary joint 11 includes an annular gland 11-5 and an annular water tank 11-4, and the annular water tank 11-4 and the annular gland 11-5 are sleeved on the vertical pipe 5 at the center support shaft 12, and are annular.
  • the water tank 11-4 is sealed and fixedly coupled with the vertical pipe 5, and the annular pressure cover 11-5 is sealed with the vertical pipe 5 and is relatively rotatable; the bottom end of the annular pressure cover 11-5 is provided with an outer flange, and the annular water tank 11-4 The top end is provided with an inner flange, the outer flange is disposed below the inner flange, and the inner flange and the outer flange are slidably and sealingly connected by a slip ring 11-6 disposed therebetween; the annular water tank 11-4 A liquid inlet is provided, and a liquid suction port is provided on the annular pressure cover 11-5.
  • the large truss type sprinkler is a central pivot type sprinkler.

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

Abstract

一种大型农药与肥料喷洒系统，包括大型桁架式喷灌机；还包括电器控制箱（6）、储罐（7）和系统泵（8）以及在大型桁架式喷灌机底部的升降机构，升降机构上沿喷灌机长度方向设有管路（18）和分别通过支管与管路（18）相连接的多个喷头（20），并且每个喷头（20）所在的支管上各设有一个电磁阀（19）；管路（18）的进液口通过连接软管（13）与系统泵（8）的出液口相连接，与系统泵（8）的进液口相连接的软管（13）的另一端置于混药罐或混肥罐中；电器控制箱（6）的输出端分别与系统泵（8）和电磁阀（19）的控制端相连接。使用该大型农药与肥料喷洒系统解决了大型喷灌机用途单一的问题，适用范围广，能够根据不同作物调整农药或肥料喷头的高低并且能够更换不同喷头，用于喷洒不同农药或肥料。

Description

一种大型农药与肥料喷洒系统 技术领域
本发明涉及一种农药喷洒机械，具体涉及一种大型农药与肥料喷洒系统。
背景技术
目前，我国的农业发展已经趋向于自动化、智能化，具有高度自动化的大型桁架式喷灌机如中心支轴式喷灌机和平移式喷灌机已经在我国广泛应用。但是，这些大型桁架式喷灌机功能较为单一，很少有与之配套的农药与肥料喷洒系统，另外，现有的农药喷洒机械自动化程度较低，施药操作人员在一定程度上会受到农药的影响。
发明内容
本发明要解决的技术问题是提供一种自动化程度较高的大型喷灌机农药与肥料喷洒系统，扩大了大型桁架式喷灌机的应用范围。
为解决上述技术问题，本发明所采取的技术方案如下：
一种大型农药与肥料喷洒系统，包括大型桁架式喷灌机；还包括电器控制箱、用于容纳农药或肥料的储罐、系统泵以及设在大型桁架式喷灌机底部的升降机构，升降机构上沿喷灌机长度方向设有用于容纳农药或肥料的管路和分别通过支管与管路相连接的多个喷头，并且每个喷头所在的支管上各设有一个电磁阀；所述管路的进液口通过用于输送农药或肥料的连接软管与系统泵的出液口相连接，系统泵的进液口与一软管的一端相连接，软管的另一端置于储罐中；电器控制箱的输出端分别与系统泵和电磁阀的控制端相连接。
其中，所述升降机构包括沿喷灌机长度方向设置的升降平台，升降平台通过调节螺杆与大型桁架式喷灌机底部的拉筋相连接。
其中，所述升降平台的两侧各铰接设有一个开合角度可调的翅板，用于防止药(肥)液向上飞溅。
其中，所述翅板由往复运动机构带动、随着大型桁架式喷灌机的行进开合。
其中，所述喷头竖直向下且沿喷灌机长度方向均匀布置。
其中，所述大型桁架式喷灌机为平移式喷灌机，电器控制箱、储罐和系统泵均设在平移式喷灌机的首部塔架车上。
其中，所述大型桁架式喷灌机为中心支轴式喷灌机，电器控制箱、储罐和系统泵均放置在中心支轴式喷灌机的中心支轴的一侧；连接软管上设有旋转接头。
其中，所述旋转接头包括上端盖和下端盖，上端盖的底端设有外翻边，下端盖的顶端设有内翻边，外翻边设在内翻边的下方并且内翻边与外翻边通过设在二者之间的滑环滑动且密封连接；下端盖固定在中心支轴处的竖管上部，并且下端盖上设有进液口，上端盖上设有出液口。
其中，与下端盖上的进液口连接的进液连接软管从竖管上壁进入竖管并从其侧壁伸出。
其中，所述旋转接头包括环形压盖和环形水槽，环形水槽和环形压盖均套在中心支轴处的竖管上，并且环形水槽与竖管密封且固定联接，环形压盖与竖管密封且可相对转动联接；环形压盖的底端设有外翻边，环形水槽的顶端设有内翻边，外翻边设在内翻边的下方并且内翻边与外翻边通过设在二者之间的滑环滑动且密封连接；环形水槽上设有进液口，环形压盖上设有岀液口。
采用上述技术方案所产生的有益效果在于：
本发明依托于大型桁架式喷灌机如中心支轴式喷灌机和平移式喷灌机，实现了对灌区自动喷洒农药(或肥)的功用。农药(或肥)喷洒系统安装在桁架式喷灌机的下部，依靠喷灌机的行走完成对整个灌区的喷药(或肥)，安装升降平台以适应不同作物不同生长期的植株高度，并能根据喷头处的行走速度调节喷头喷洒时间长短控制总施药(或肥)量，完成灌区的农药(或肥)精准喷洒，在减少人工的同时，最大程度上保护了施药操作人员。
本发明自动化程度高，农药喷洒的过程中不需要有人值守，避免了操作人员与药液的直接接触，降低了农药对人员的危害；在中心支轴式喷灌机、平移式喷灌机上都能安装，解决了大型喷灌机用途单一的问题；适用范围广，能够根据不同作物调整农药喷头的高低并且能够更换不同喷头用于喷洒不同农药及肥料。
附图说明
图1是本发明第一实施例的结构示意图；
图2是本发明第二实施例的结构示意图；
图3是本发明第二实施例旋转接头的结构示意图；
图4是本发明第三实施例的结构示意图；
图5是本发明第三实施例旋转接头的结构示意图；
其中，附图标记说明如下：
4、升降平台，5、竖管，6、电器控制箱，7、储罐，8、系统泵，9、首部塔架车，10、电气控制线路，11、旋转接头，12、中心支轴，13、连接软管，14、喷灌机输水管，15、支撑梁，16、调节螺杆，17、拉筋，18、管路，19、电磁阀，20、喷头。
具体实施方式
本发明公开了一种大型农药与肥料喷洒系统，包括大型桁架式喷灌机；还包括电器控制箱6、用于容纳农药或肥料的储罐7、系统泵8以及设在大型桁架式喷灌机底部的升降机构，升降机构上沿喷灌机长度方向设有用于输送农药或肥料的管路18和分别通过支管与管路18相连接的多个喷头20，喷头20竖直向下且沿喷灌机长度方向均匀布置，并且每个喷头20所在的支管上各设有一个电磁阀19；所述管路18的进液口通过连接软管13与系统泵8的出液口相连接，与系统泵8的进液口相连接的软管的另一端置于储罐7中；电器控制箱6的输出端通过电气控制线路10分别与系统泵8和电磁阀19的控制端相连接。大型桁架式喷灌机包括设在顶部的喷灌机输水管14和设在底部的拉筋17，并且喷灌机输水管14与拉筋17之间通过支撑梁15相联接；喷灌机输水管14和拉筋17均沿着大型桁架式喷灌机的长度方向设置，支撑梁15在纵向倾斜设置。所述升降机构包括沿喷灌机长度方向设置的升降平台4，升降平台4通过调节螺杆16与大型桁架式喷灌机底部的拉筋17相连接，并位于拉筋17的下方。
升降平台的两侧各铰接设有一个开合角度可调的翅板，翅板的开合角度可根据喷头20的喷药量和喷药速度进行调整，用于防止药(肥)液向上飞溅。进一步的，翅板由往复运动机构带动、随着大型桁架式喷灌机的行进开合，模拟翅膀的扇动，减轻大型桁架式喷灌机的负担，使其行走更轻松，节省能 源。
本发明的管路18、电磁阀19及喷头20整体固定安装在升降平台4上，与升降平台4一同升降。升降平台4可以上下调整高度，以适应不同高度的作物。喷灌机运行前，首先根据所种植作物的高度来降低或升高升降平台4。电器控制箱6直接控制系统泵8、电磁阀19、升降平台4的启闭动作与喷灌机的行动相配合。本发明的系统泵8的流量和压力可控，系统泵8将储罐7中配置好的药液(或肥液)加压后输送到管路18，管路18通过电磁阀19为各个喷头20输送药液(或肥液)。喷头20竖直向下且沿喷灌机长度方向均匀布置，利用电磁阀19来调节喷头20喷洒的药(或肥)液量，喷头20在各自电磁阀19的控制下均匀的将农药(或肥)液喷洒到大田需要的位置，达到对农作物的均匀施药。喷头20的规格相同且均带防滴，在电磁阀19启闭时能快速作出反应，通过更换不同规格的喷头20和调整压力来改变喷洒雾滴大小来适应不同农药，农药(或肥)施药量的大小靠电磁阀19开启时间长短控制。
实施例一：
如图1所示，所述大型桁架式喷灌机为平移式喷灌机，电器控制箱6、混药罐7和系统泵8均设在平移式喷灌机的首部塔架车9上。当平移式喷灌机移动时，电器控制箱6、储罐7和系统泵8均随着平移式喷灌机移动。平移式喷灌机启动后，系统泵8将农药液加压，通过连接软管为分药管路18供药，电磁阀19控制喷头20启闭时间调节施药量。
实施例二：
如图2、3所示，所述大型桁架式喷灌机为中心支轴式喷灌机，电器控制箱6、储罐7和系统泵8均放置在中心支轴式喷灌机的中心支轴12的一侧；连接软管13上设有旋转接头11。中心支轴式喷灌机运行时，中心支轴12固定不动，喷药系统随同喷灌机跨体围绕中心支轴12转动，通过旋转接头11将药(或肥)液输送到管路18。电器控制箱6控制开启系统泵8，并根据不同电磁阀19位置处的线速度调节电磁启闭时间长短，控制不同喷头20在洒过相同面积地块内药肥液总量相同，以此保证农药与肥喷洒的均匀性。本实施例中，旋转接头11包括上端盖11-2和下端盖11-1，上端盖11-2的底端设有外翻边，下端盖11-1的顶端设有内翻边，外翻边设在内翻边的下方并且内 翻边与外翻边通过设在二者之间的滑环11-3滑动且密封连接；下端盖11-1固定在中心支轴12处的竖管5上部，并且下端盖11-1上设有进液口，上端盖11-2上设有出液口。与下端盖11-1上的进液口连接的进液连接软管从竖管5上壁进入竖管5并从其侧壁伸出。
实施例三：
如图4、5所示，所述大型桁架式喷灌机为中心支轴式喷灌机，电器控制箱6、储罐7和系统泵8均放置在中心支轴式喷灌机的中心支轴12的一侧；连接软管13上设有旋转接头11。本实施例中，旋转接头11包括环形压盖11-5和环形水槽11-4，环形水槽11-4和环形压盖11-5均套在中心支轴12处的竖管5上，并且环形水槽11-4与竖管5密封且固定联接，环形压盖11-5与竖管5密封且可相对转动联接；环形压盖11-5的底端设有外翻边，环形水槽11-4的顶端设有内翻边，外翻边设在内翻边的下方并且内翻边与外翻边通过设在二者之间的滑环11-6滑动且密封连接；环形水槽11-4上设有进液口，环形压盖11-5上设有岀液口。大型桁架式喷灌机为中心支轴式喷灌机。

Claims (10)

  1. 一种大型农药与肥料喷洒系统，包括大型桁架式喷灌机；其特征在于：还包括电器控制箱(6)、用于容纳农药或肥料的储罐(7)、系统泵(8)以及设在大型桁架式喷灌机底部的升降机构，升降机构上沿大型桁架式喷灌机长度方向设有用于容纳农药或肥料的管路(18)和分别通过支管与管路(18)相连接的多个喷头(20)，并且每个喷头(20)所在的支管上各设有一个电磁阀(19)；所述管路(18)的进液口通过用于输送农药或肥料的连接软管(13)与系统泵(8)的出液口相连接，系统泵(8)的进液口与一软管的一端相连接，软管的另一端置于储罐(7)中；电器控制箱(6)的输出端分别与系统泵(8)和电磁阀(19)的控制端相连接。
  2. 根据权利要求1所述的大型农药与肥料喷洒系统，其特征在于：所述升降机构包括沿大型桁架式喷灌机长度方向设置的升降平台(4)，升降平台(4)通过调节螺杆(16)与大型桁架式喷灌机底部的拉筋(17)相连接。
  3. 根据权利要求2所述的大型农药与肥料喷洒系统，其特征在于：所述升降平台(4)的两侧各铰接设有一个开合角度可调的翅板，用于防止药液或肥料向上飞溅。
  4. 根据权利要求3所述的大型农药与肥料喷洒系统，其特征在于：所述翅板由往复运动机构带动并随着大型桁架式喷灌机的行进开合。
  5. 根据权利要求1所述的大型农药与肥料喷洒系统，其特征在于：所述喷头(20)竖直向下且沿大型桁架式喷灌机长度方向均匀布置。
  6. 根据权利要求1所述的大型农药与肥料喷洒系统，其特征在于：所述大型桁架式喷灌机为平移式喷灌机，电器控制箱(6)、储罐(7)和系统泵(8)均设在平移式喷灌机的首部塔架车(9)上。
  7. 根据权利要求1所述的大型农药与肥料喷洒系统，其特征在于：所述大型桁架式喷灌机为中心支轴式喷灌机，电器控制箱(6)、储罐(7)和系统泵(8)均放置在中心支轴式喷灌机的中心支轴(12)的一侧；连接软管(13)上设有旋转接头(11)。
  8. 根据权利要求7所述的大型农药与肥料喷洒系统，其特征在于：所述旋转接头(11)包括上端盖(11-2)和下端盖(11-1)，上端盖(11-2)的底端设有外翻边，下端盖(11-1)的顶端设有内翻边，外翻边设在内翻边的 下方并且内翻边与外翻边通过设在二者之间的滑环(11-3)滑动且密封连接；下端盖(11-1)固定在中心支轴(12)处的竖管(5)上部，并且下端盖(11-1)上设有进液口，上端盖(11-2)上设有出液口。
  9. 根据权利要求8所述的大型农药与肥料喷洒系统，其特征在于：与下端盖(11-1)上的进液口连接的进液连接软管从竖管(5)上壁进入竖管(5)并从其侧壁伸出。
  10. 根据权利要求7所述的大型农药与肥料喷洒系统，其特征在于：所述旋转接头(11)包括环形压盖(11-5)和环形水槽(11-4)，环形水槽(11-4)和环形压盖(11-5)均套在中心支轴(12)处的竖管(5)上，并且环形水槽(11-4)与竖管(5)密封且固定联接，环形压盖(11-5)与竖管(5)密封且能够相对转动联接；环形压盖(11-5)的底端设有外翻边，环形水槽(11-4)的顶端设有内翻边，外翻边设在内翻边的下方并且内翻边与外翻边通过设在二者之间的滑环(11-6)滑动且密封连接；环形水槽(11-4)上设有进液口，环形压盖(11-5)上设有岀液口。
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CN115517062A (zh) * 2022-09-28 2022-12-27 山西农业大学资源环境学院 一种大棚智能控制系统及肥料喷洒装置

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