WO2022166227A1 - Electric powder spray apparatus of unmanned aerial vehicle for rubber forest - Google Patents

Electric powder spray apparatus of unmanned aerial vehicle for rubber forest Download PDF

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Publication number
WO2022166227A1
WO2022166227A1 PCT/CN2021/121511 CN2021121511W WO2022166227A1 WO 2022166227 A1 WO2022166227 A1 WO 2022166227A1 CN 2021121511 W CN2021121511 W CN 2021121511W WO 2022166227 A1 WO2022166227 A1 WO 2022166227A1
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WO
WIPO (PCT)
Prior art keywords
gear
nozzle
unmanned aerial
aerial vehicle
powder
Prior art date
Application number
PCT/CN2021/121511
Other languages
French (fr)
Chinese (zh)
Inventor
白先权
李振华
王明
王萌
张宇
朱宏宇
孙世海
吴海仙
李晓莎
孙祥森
张毅超
Original Assignee
海南天然橡胶产业集团股份有限公司
海南中橡科技有限公司
北京天和智航信息科技有限公司
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Application filed by 海南天然橡胶产业集团股份有限公司, 海南中橡科技有限公司, 北京天和智航信息科技有限公司 filed Critical 海南天然橡胶产业集团股份有限公司
Publication of WO2022166227A1 publication Critical patent/WO2022166227A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
    • B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
    • B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
    • 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
    • A01M9/00—Special adaptations or arrangements of powder-spraying apparatus for purposes covered by this subclass
    • A01M9/0053—Mechanical dusters
    • 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
    • A01M9/00—Special adaptations or arrangements of powder-spraying apparatus for purposes covered by this subclass
    • A01M9/0084—Undercarriages, frames, couplings, tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Definitions

  • the invention relates to the technical field of unmanned aerial vehicles, in particular to an electric dusting device for unmanned aerial vehicles used in rubber forests.
  • Rubber forest is an important resource for the production of natural rubber, a national strategic material.
  • the sulfur powder of the commonly used pesticides the main method of spraying is artificially carrying the sprayer using extended lengths. Sulfur powder is sprayed in the direction of the nozzle.
  • the existing manufacturers use drones to carry the powder storage box, and then extract the powder inside through the powder spraying mechanism. The powder falls by its own weight, which is easy to cause blockage below, resulting in intermittent powder spraying, and the nozzle can only be fixed at a certain angle during the powder spraying process, resulting in uneven powder spraying. installed on the drone.
  • the patent number is CN201620462642.8 of a new type of portable pesticide sprayer, which includes a fuel tank, a fueling end, an intake valve, a stop valve, and a battery box.
  • a fueling end is provided above the fuel tank, and an intake valve is provided above the fueling end.
  • a stop valve is arranged on one side of the valve, a battery box is arranged in front of the stop valve, a start valve is arranged in front of the battery box, an air pump is arranged in front of the start valve, a spray pipe is arranged in front of the air pump, and one side of the spray pipe is arranged
  • a nozzle is arranged, a liquid medicine valve is arranged behind the nozzle, a medicine box is arranged behind the liquid medicine valve, a medicine adding end is arranged above the medicine box, and an oil pipe is arranged behind the medicine adding end.
  • this kind of equipment still needs manual spraying work, the degree of automation is low, and it needs to consume more human labor resources.
  • Patent No. CN202110160610.8 is a rapidly replaceable drone medicine box for rubber forests, including the drone body and a medicine box installed under the body.
  • a fixed frame is arranged at the bottom of the body, and a shaking component that can drive the placing frame to shake is arranged between the placing frame and the fixed frame.
  • the placing frame is connected to the fixed frame through the shaking component.
  • this device does not introduce new power-consuming equipment, does not affect the endurance of the drone, and at the same time avoids the accumulation of medicinal powder on the inner wall of the medicine box, so as to maintain smooth powder discharge and uniform powder spraying.
  • using this technical solution can only spray the plants under the drone, and the spraying direction is fixed, so that the plants cannot be sprayed uniformly, and the spraying effect is poor.
  • the present invention aims to solve one of the above-mentioned technical problems in the related art at least to a certain extent. For this reason, the present invention proposes an electric dusting device for unmanned aerial vehicles for rubber forests.
  • the powder box passes through the large hole through the nut and is screwed into the card slot and is clamped on the connection cover with the spring, so as to realize the tool-free disassembly and assembly of the powder box and the UAV; at the same time, the driving mechanism can drive the screen around The reciprocating vibration drives the nozzle to reciprocate up and down, and the powder spraying effect is good.
  • An electric powder spraying device for unmanned aerial vehicles for rubber forests comprising a powder box and a connecting cover for connecting to the unmanned aerial vehicle, the connecting cover is provided with a plurality of arc-shaped card slots, and each of the One end of the slot is provided with a large hole, the upper end of the powder box is provided with the same number of clamping pieces as the clamping slots, the clamping pieces are used to pass through the clamping slots, and the upper end of the clamping piece is There is a nut passing through the large hole, the size of the nut is larger than the size of the clamping slot, and a first spring is sleeved on the clamping part; the powder box is provided with a screen, the The left and right inner walls of the powder box are respectively provided with a first installation groove and a second installation groove, and the left and right sides of the screen mesh are respectively slidably connected in the first installation groove and the second installation groove along the left and right directions.
  • a second spring is connected between the left side of the screen and the inner wall of the first installation groove, and the right side of the screen is connected with a drive mechanism that drives the screen to move left and right;
  • the discharge port is connected with a mixing nozzle, the right end of the mixing nozzle is connected with a fixed nozzle, and the outlet of the fixed nozzle is connected with a first nozzle with an adjustable angle with a nozzle, the first nozzle is connected
  • the up and down reciprocating rocking is driven by the driving mechanism.
  • the drive mechanism includes a mounting plate and a first motor disposed on the mounting plate, the output end of the first motor is provided with a rotating shaft, and the lower end of the rotating shaft is provided with a second shaft, so
  • the rotating shaft is provided with a driving gear
  • the second shaft is provided with a driven gear that meshes with the driving gear
  • the driving gear is coaxially provided with a first rotating disk with first semi-circular teeth
  • the driven gear is coaxially provided with a second rotating disk with a second semi-circular tooth
  • the first semi-circular tooth and the second semi-circular tooth form a complete gear ring
  • the first semi-circular tooth is meshed with a first rack, and the end of the first rack away from the first rotating plate is meshed with a first gear
  • the first gear is coaxially provided with a first wire disc
  • the first wire is wound with a first connecting rope, the free end of the first connecting rope is connected to the first nozzle, the lower end of the fixed nozzle is provided with a
  • a third spring is arranged between them; a rotating disc is coaxially arranged at the end of the first rotating disc facing away from the driving gear, and a cylinder is arranged at the eccentric position of the front side of the rotating disc, and the front side of the rotating disc is provided with a cylinder.
  • a swinging rod is rotatably connected to the upper part of the swinging rod.
  • the lower part of the swinging rod is provided with an elongated slot for the cylinder to be clamped.
  • the upper end of the swinging rod is provided with an arc-shaped tooth, and the arc-shaped tooth is engaged with a second gear.
  • the second gear is coaxially provided with a second wire reel, the second wire reel is wound with a second connecting rope, and the other end of the second connecting rope is connected to the right end of the screen.
  • the right side of the second installation slot is provided with a through slot
  • the upper and lower inner walls of the through slot are provided with guide wheels
  • the second connection rope is provided between the guide wheels at the upper end and the lower end. through the gap.
  • a ducted fan is arranged on the left side of the mixing nozzle, and a filter screen is detachably connected to the left side of the ducted fan.
  • the left port of the mixing nozzle is provided with an internal thread
  • the outer peripheral surface of the filter screen is provided with an external thread that matches the internal thread
  • the left side of the filter screen is protruded with an easy grip. holding rod.
  • the upper end of the powder box is provided with a connecting piece, and the clamping piece is arranged on the connecting piece.
  • one end of the first spring abuts against the upper end of the connecting piece, and the first spring
  • the other end of a spring is in contact with the lower end of the connecting cover;
  • the upper end of the connecting piece is provided with a plurality of arc-shaped sliding rails, the arc-shaped sliding rails are arranged concentrically with the sliding groove, and the lower end of the connecting cover is provided with a plurality of arc-shaped sliding rails.
  • a sliding piece matched with the arc-shaped sliding rail is provided.
  • the driving mechanism includes a fixing plate and a second motor arranged on the fixing plate, a rotating disk is arranged at the output end of the second motor, and a connecting rod is hinged at the eccentric part of the rotating disk, and the The other end of the connecting rod is connected with a second rack, the second rack is meshed with a third gear, the third gear is coaxially provided with a third coil and a fourth coil, and the right end of the screen is connected with a A third connecting rope, the other end of the third connecting rope extends out of the powder box and is wound on the third spool through the bottom of the third spool; the right side of the fixing plate is provided with a connection the first nozzle is connected with a fourth connection rope, and the other end of the fourth connection rope passes through the connection cylinder and the upper part of the fourth coil in turn and is wound on the fourth coil;
  • the fourth connecting rope is provided with a round table, the round table is slidably connected in the connecting cylinder, and a fourth spring is arranged between the round table and the
  • the inner wall of the powder box is provided with a metal film with smooth surface, wear resistance and no accumulation of static electricity.
  • a clamping slot is provided on the connecting cover, the upper end of the powder box is provided with a clamping piece passing through the clamping slot, and one end of the clamping slot is provided with a large hole for the nut to pass through;
  • the cap aligns with the big hole, pushes the powder box upward to overcome the elastic force of the first spring, rotates a certain angle, and then removes the upward thrust on the powder box, the first spring recovers its deformation, pushes the connecting cover tightly and locks by friction, due to the screw.
  • the size of the cap is larger than the width of the slot. After locking, the nut will not come out of the slot.
  • the powder box can be disassembled by pulling down the powder box, so that the user can also remove the powder box from the drone without using tools, which is convenient to operate;
  • a screen mesh is slidably connected in the left-right direction at the lower end of the powder box, a first nozzle with an adjustable angle is connected to the outlet of the fixed nozzle, and between the screen mesh and the first nozzle Connected with a driving mechanism, the driving mechanism can drive the screen to reciprocate along the left and right directions to screen the powder, so that the powder enters the mixing nozzle evenly, while driving the first nozzle and the nozzle to reciprocate up and down, effectively increasing the area of powder spraying. Make the spraying more fully, and further improve the effect of powder spraying.
  • FIG. 1 is a schematic structural diagram of a first embodiment of the present invention
  • Fig. 2 is the enlarged schematic diagram of A place in Fig. 1;
  • Fig. 3 is the enlarged schematic diagram at B in Fig. 2;
  • Fig. 4 is the enlarged schematic diagram of C place in Fig. 2;
  • FIG. 5 is a schematic diagram of the assembly structure of the first motor, the rotating shaft, the first rotating disk, the first rack, the first gear and the first spool in the first embodiment of the present invention
  • FIG. 6 is a schematic structural diagram of a connector in an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a connecting cover in an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a second embodiment of the present invention.
  • Fig. 9 is the enlarged schematic diagram of D place in Fig. 8.
  • FIG. 10 is a schematic top view of the assembled structure of the second motor, the rotary disk, the second rack, the third gear, the third spool and the fourth spool in FIG. 8 .
  • connection cover 210 card slot, 211 large hole, 220 sliding piece
  • an electric powder spraying device for an unmanned aerial vehicle for a rubber forest includes a powder box 100 and a connecting cover 200 for connecting to the unmanned aerial vehicle.
  • the connection cover 200 is provided with a plurality of arc-shaped card slots 210 , one end of each of the card slots 210 is provided with a large hole 211 , and the upper end of the powder box 100 is provided with the same number of card slots 210 .
  • the clamping member 110 is used to pass through the clamping slot 210.
  • the upper end of the clamping member 110 is provided with a nut 111 passing through the large hole 211, and the size of the nut 111 is larger than that of the The size of the clamping slot 210, the first spring 120 is sleeved on the clamping member 110;
  • the powder box 100 is provided with a screen 310, and the left and right inner walls of the powder box 100 are respectively provided with first installation grooves
  • a second spring 320 is connected between the inner walls of the first installation groove 130, and a drive mechanism for driving the screen 310 to move left and right is connected to the right side of the screen 310;
  • a mixing nozzle 410 is connected to the mouth of the mixing nozzle, the right end of the mixing nozzle 410 is connected with a fixed nozzle 420, and the outlet of the fixed nozzle 420 is connected with a first nozzle 430 with an adjustable angle of a nozzle 431.
  • the first nozzle 430 is driven to swing up and down by the drive mechanism.
  • the connecting cover 200 is provided with a clamping slot 210
  • the upper end of the powder box 100 is provided with a clamping member 110 passing through the clamping slot 210
  • one end of the clamping slot 210 is provided with a screw supply.
  • the first spring 120 restores its deformation, presses against the connection cover 200 and locks by friction.
  • the nut 111 Since the size of the nut 111 is larger than the width of the slot 210 , the nut 111 will not be separated from the slot 210 after locking, and when it needs to be disassembled At this time, push the powder box 100 upward and rotate it in the opposite direction. When the nut 111 is rotated to the position aligned with the large hole 211, the powder box 100 can be pulled down to complete the disassembly, so that the user can complete the disassembly without using tools.
  • the powder box 100 can also be disassembled from the drone, which is convenient to operate; in the embodiment of the present invention, a screen 310 is slidably connected to the lower end of the powder box 100 along the left-right direction, and an adjustable adjustable nozzle is connected to the outlet of the fixed nozzle 420.
  • the angle of the first nozzle 430, and a driving mechanism is connected between the screen 310 and the first nozzle 430, the driving mechanism can drive the screen 310 to reciprocate in the left and right directions to screen the powder so that the powder enters the mixing spray evenly.
  • the pipe 410 drives the first nozzle 430 and the nozzle 431 to reciprocate up and down, thereby effectively increasing the powder spraying area, making the spraying more sufficient, and further improving the powder spraying effect.
  • the first nozzle 430 adopts a hose.
  • the driving mechanism includes a mounting plate 410 and a first motor 520 disposed on the mounting plate 410 , and the output end of the first motor 520 is provided with a A rotating shaft 530, the lower end of the rotating shaft 530 is provided with a second shaft 540, the rotating shaft 530 is provided with a driving gear 531, and the second shaft 540 is provided with a driven gear that meshes with the driving gear 531 Gear 541, the driving gear 531 is coaxially provided with a first rotating disk 550 with a first semi-circular tooth 551, and the driven gear 541 is coaxially provided with a second semi-circular tooth 561.
  • a third spring 470 there is a third spring 470; the end of the first rotating disk 550 away from the driving gear 531 is coaxially provided with a rotating disk 590, and a cylinder 591 is provided at the eccentric part of the front side of the rotating disk 590.
  • the rotating disk A swinging rod 330 is rotatably connected to the upper part of the front side of the 590.
  • the lower part of the swinging rod 330 is provided with an elongated slot 332 for the cylinder 591 to be clamped.
  • the upper end of the swinging rod 330 is provided with an arc-shaped tooth 331, so The arc-shaped teeth 331 are engaged with a second gear 340, the second gear 340 is coaxially provided with a second wire reel 340, the second wire reel 340 is wound with a second connecting rope 351, and the other side of the second connecting rope 351 is One end is connected to the right end of the screen 310 .
  • the first motor 520 is activated to drive the rotating shaft 530 to rotate, and through the transmission relationship between the driving gear 531 and the driven gear 541, the rotating shaft 530 and the second shaft 540 rotate synchronously in the opposite direction.
  • the teeth 551 and the second semi-circular teeth 561 form a complete gear ring, so that when the first semi-circular teeth 551 are completely disengaged from the first rack 570 , the second semi-circular teeth 561 are completely separated from the first rack 570 meshes, so that when the rotating shaft 530 rotates for one cycle, the first rack 570 reciprocates up and down once, so that the first gear 580 drives the first reel 440 to rotate forward and reverse once, so as to realize the retraction of the first connecting rope 450.
  • the first connecting rope 450 is in a straight state whether it is winding or unwinding , so that when the rotating shaft 530 rotates once, the first nozzle 430 and the nozzle 431 are driven to reciprocate up and down at the same speed, so that the powder spraying is more sufficient and the powder spraying effect is further improved;
  • the first motor 520 drives the first spray pipe 430 While the nozzle 431 is basically kept up and down at a constant speed, the rotating disc 590 is driven by the rotating shaft 530 to make a circular motion.
  • the rotating disc 590 drives the cylinder 591 in the elongated shape.
  • the groove 332 moves to a position above the rotating shaft 530 and close to the rotational axis of the swing rod 330, it will drive the second gear 340 to reverse rapidly, so that the second wire reel 340 quickly unwinds the second connecting rope 351, thereby making the screen mesh
  • the 310 quickly moves to the left and resets, and the vibration effect is better, which further improves the vibration screening effect of the powder, so that the powder enters the mixing nozzle 410 more evenly.
  • the driving mechanism of the embodiment of the present invention can drive the first nozzle 430 and the nozzle 431 to reciprocate up and down at a constant speed, and at the same time, the screen 310 can be quickly reset under the force of the second spring 320, and the vibration effect is better. It can be understood that the driving gear 531 and the driven gear 541 are the same gear.
  • a through slot 141 is provided on the right side of the second installation slot 140 , and guide wheels 142 are provided on the upper and lower inner walls of the through slot 141 .
  • a gap for the second connecting rope 351 to pass through is provided therebetween. Under the guiding action of the guide wheels 142 at the upper and lower ends, the second connecting rope 351 can move smoothly during the winding or unwinding process, so that the screen 310 can reciprocate left and right under the driving of the first motor 520 , to realize the vibrating screening of powder.
  • a ducted fan 411 is provided on the left side of the mixing nozzle 410 , and a filter screen 412 is detachably connected to the left side of the ducted fan 411 .
  • the air flow generated by the ducted fan 411 is large and the flow rate is relatively fast, which can make the air flow and the powder better mix, so as to spray the powder from the nozzle 431; by setting the filter screen 412, the air in the mixing nozzle 410 can be filtered.
  • the left port of the mixing nozzle 410 is provided with an internal thread
  • the outer peripheral surface of the filter screen 412 is provided with an external thread matching the internal thread
  • the left side of the filter screen 412 is convex.
  • the upper end of the powder box 100 is provided with a connecting piece 150 , and the clamping piece 110 is arranged on the connecting piece 150 .
  • the first One end of the spring 120 is abutted against the upper end of the connecting piece 150
  • the other end of the first spring 120 is abutted against the lower end of the connecting cover 200 ;
  • the upper end of the connecting piece 150 is provided with a plurality of arc-shaped slide rails 151
  • the arc-shaped sliding rail 151 is arranged concentrically with the sliding groove
  • the lower end of the connecting cover 200 is provided with a sliding member 220 matching the arc-shaped sliding rail 151 .
  • a positioning and guiding role can be played, so that the clamping member 110 can move more smoothly and accurately in the clamping slot 210;
  • the arrangement can avoid interference between the sliding member 220 and the clamping member 110 during the disassembly and assembly process.
  • the driving mechanism includes a fixing plate 610 and a second motor 620 arranged on the fixing plate 610 .
  • the output end of the second motor 620 is provided with a rotating disk 630, a connecting rod 640 is hinged at the eccentric part of the rotating disk 630, the other end of the connecting rod 640 is connected with a second rack 650, and the second rack 650 is engaged with
  • There is a third gear 660 the third gear 660 is coaxially provided with a third reel 670 and a fourth reel 680, the right end of the screen 310 is connected with a third connecting rope 671, the third connecting rope 671
  • the other end extends out of the powder box 100 and is wound on the third spool 670 through the bottom of the third spool 670 ;
  • the tube 430 is connected with a fourth connecting rope 681, and the other end of the fourth connecting rope 681 passes through the connecting cylinder 690 and the upper part of the
  • the second motor 620 is activated to drive the rotating disk 630 to rotate, and the rotating disk 630 drives the connecting rod 640 to swing, so that the connecting rod 640 drives the second rack 650 to reciprocate, and drives the third gear 660 to circulate in positive and negative directions. Reverse, thereby driving the third reel 670 and the fourth reel 680 to rotate forward or reverse synchronously in the same direction. Since the third connecting rope 671 passes through the bottom of the third reel 670 and is wound on the third reel 670, the fourth connection The rope 681 passes through the upper part of the fourth wire reel 680 and is wound on the fourth wire reel 680.
  • the third connection rope 671 and the fourth wire are connected through the third wire reel 670 and the fourth wire reel 680 respectively.
  • the rope 681 circulates the action of unwinding or rewinding, so as to drive the screen 310 to reciprocate in the left-right direction to screen the powder so that the powder enters the mixing nozzle 410 evenly, while driving the first nozzle 430 and the nozzle 431 to reciprocate up and down. Movement can effectively increase the area of powder spraying, make the spraying more sufficient, and further improve the effect of powder spraying.
  • the inner wall of the powder box 100 is provided with a metal film with a smooth surface, wear resistance and no accumulation of static electricity. This arrangement can prevent powder from accumulating on the inner wall of the powder box 100 and improve the powder supply efficiency of the powder box 100 .

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Insects & Arthropods (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Catching Or Destruction (AREA)

Abstract

An electric powder spray apparatus of an unmanned aerial vehicle for a rubber forest, comprising a powder box (100) and a connecting cover (200); arc-shaped slots (210) are provided on the connecting cover (200); one end of each slot (210) is provided with a large hole (211); fastening members (110) for penetrating through the slots (210) are provided at the upper end of the powder box (100); a nut (111) penetrating through each large hole (211) is provided at the upper end of each fastening member (110); first springs (120) are sleeved on the fastening members (110); a screen net (310) is provided in the powder box (100); a first mounting recess (130) and a second mounting recess (140) are respectively provided at the left and right inner walls of the powder box (100); the left and right sides of the screen net (310) are slidably connected into the first mounting recess (130) and the second mounting recess (140), respectively; a second spring (320) is connected between the left side of the screen net (310) and the inner wall of the first mounting recess (130); a driving mechanism driving the screen net (310) to move left and right is connected to the right side of the screen net (310); a discharge port at the lower end of the powder box (100) is communicated with a mixing spray tube (410); an outlet of the mixing spray tube (410) is communicated with a first spray tube (430) having an adjustable angle; and the first spray tube (430) is driven to swing up and down by the driving mechanism.

Description

一种用于橡胶林的无人机电动喷粉装置A UAV electric dusting device for rubber forest 技术领域technical field
本发明涉及无人机技术领域，特别涉及一种用于橡胶林的无人机电动喷粉装置。The invention relates to the technical field of unmanned aerial vehicles, in particular to an electric dusting device for unmanned aerial vehicles used in rubber forests.
背景技术Background technique
橡胶林是生产天然橡胶这一国家战略物资的重要资源，为了预防橡胶树常见病虫害，需要定期对橡胶林喷洒农药，前常用的农药的硫磺粉，主要的喷药方式为人工背负喷药器采用加长喷管的方向上喷洒硫磺粉，现有的厂家为了改善目前的人工喷粉效率低的问题，采用无人机携带储粉箱，然后通过喷粉机构抽取里面的药粉喷出，在进料时全靠药粉自重下落，容易在下方造成堵塞，造成喷粉断断续续，并且在喷粉的过程喷嘴只能固定在一定角度，导致喷粉不均；同时现有的喷粉装置不便于将储粉箱安装在无人机上。Rubber forest is an important resource for the production of natural rubber, a national strategic material. In order to prevent common diseases and insect pests of rubber trees, it is necessary to regularly spray pesticides on the rubber forest. The sulfur powder of the commonly used pesticides, the main method of spraying is artificially carrying the sprayer using extended lengths. Sulfur powder is sprayed in the direction of the nozzle. In order to improve the current problem of low efficiency of manual powder spraying, the existing manufacturers use drones to carry the powder storage box, and then extract the powder inside through the powder spraying mechanism. The powder falls by its own weight, which is easy to cause blockage below, resulting in intermittent powder spraying, and the nozzle can only be fixed at a certain angle during the powder spraying process, resulting in uneven powder spraying. installed on the drone.
专利号为CN201620462642.8的一种新型便携式农药喷雾器，其包括油箱、加油端、进气阀、停机阀、电池盒，油箱的上方设置有加油端，加油端的上方设置有进气阀，进气阀的一侧设置有停机阀，停机阀的前方设置有电池盒，电池盒的前方设置有启动阀，启动阀的前方设置有打气筒，打气筒的前方设置有喷雾管，喷雾管的一侧设置有喷嘴，喷嘴的后方设置有药液阀，药液阀的后方设置有药箱，药箱的上方设置有加药端，加药端的后方设置有油管，该设备结构简单，便于人工通过打气筒进行喷药工作以及人工进行加油加药工作，但是，该种设备仍需人工进行喷药工作，自动化程度较低，需要消耗较多的人力劳动资源。The patent number is CN201620462642.8 of a new type of portable pesticide sprayer, which includes a fuel tank, a fueling end, an intake valve, a stop valve, and a battery box. A fueling end is provided above the fuel tank, and an intake valve is provided above the fueling end. A stop valve is arranged on one side of the valve, a battery box is arranged in front of the stop valve, a start valve is arranged in front of the battery box, an air pump is arranged in front of the start valve, a spray pipe is arranged in front of the air pump, and one side of the spray pipe is arranged A nozzle is arranged, a liquid medicine valve is arranged behind the nozzle, a medicine box is arranged behind the liquid medicine valve, a medicine adding end is arranged above the medicine box, and an oil pipe is arranged behind the medicine adding end. However, this kind of equipment still needs manual spraying work, the degree of automation is low, and it needs to consume more human labor resources.
专利号为CN202110160610.8的一种用于橡胶林的可快速更换无人机药箱，包括无人机的机体和安装在机体下方的药箱，机体下方设有放置框，药箱卡接在放置框内，机体的底部设有固定框架，放置框与固定框架之间设有能够带动放置框晃动的晃动组件，放置框通过晃动组件与固定框架连接，晃动组件包括上下晃动机构、左右晃动机构和前后晃动机构，本装置不引入新的耗电设备， 不影响无人机的续航能力的同时，避免药粉堆结在药箱内壁，保持出粉顺畅，喷粉均匀。但是，采用该技术方案仅能对无人机下方的植株进行喷药工作，喷药方向固定导致不能对植株进行均匀的喷药工作，喷药效果较差。Patent No. CN202110160610.8 is a rapidly replaceable drone medicine box for rubber forests, including the drone body and a medicine box installed under the body. In the placing frame, a fixed frame is arranged at the bottom of the body, and a shaking component that can drive the placing frame to shake is arranged between the placing frame and the fixed frame. The placing frame is connected to the fixed frame through the shaking component. And the front and back shaking mechanism, this device does not introduce new power-consuming equipment, does not affect the endurance of the drone, and at the same time avoids the accumulation of medicinal powder on the inner wall of the medicine box, so as to maintain smooth powder discharge and uniform powder spraying. However, using this technical solution can only spray the plants under the drone, and the spraying direction is fixed, so that the plants cannot be sprayed uniformly, and the spraying effect is poor.
发明内容SUMMARY OF THE INVENTION
本发明旨在至少在一定程度上解决相关技术中的上述技术问题之一，为此，本发明提出一种用于橡胶林的无人机电动喷粉装置，该装置通过将连接盖安装在无人机上，粉箱通过螺帽穿过大孔并旋进卡槽内配合弹簧卡紧在连接盖上，实现粉箱与无人机的免工具拆装；同时能够通过驱动机构在带动筛网左右往复振动的同时带动喷嘴上下往复摆动，喷粉效果好。The present invention aims to solve one of the above-mentioned technical problems in the related art at least to a certain extent. For this reason, the present invention proposes an electric dusting device for unmanned aerial vehicles for rubber forests. On the man-machine, the powder box passes through the large hole through the nut and is screwed into the card slot and is clamped on the connection cover with the spring, so as to realize the tool-free disassembly and assembly of the powder box and the UAV; at the same time, the driving mechanism can drive the screen around The reciprocating vibration drives the nozzle to reciprocate up and down, and the powder spraying effect is good.
本发明的技术方案是这样实现的：The technical scheme of the present invention is realized as follows:
一种用于橡胶林的无人机电动喷粉装置，包括粉箱以及有用于连接在无人机上的连接盖，所述连接盖上设置有多个弧形的卡槽，每个所述卡槽的一端设置有大孔，所述粉箱的上端设有与所述卡槽数量相同的卡紧件，所述卡紧件用于穿过所述卡槽，所述卡紧件的上端设有穿过所述大孔的螺帽，所述螺帽的尺寸大于所述卡槽的尺寸，所述卡紧件上套接有第一弹簧；所述粉箱内设置有筛网，所述粉箱的左右内壁上分别设置有第一安装槽和第二安装槽，所述筛网的左右两侧分别沿左右方向滑动连接在所述第一安装槽和所述第二安装槽内，所述筛网的左侧与所述第一安装槽的内壁之间连接有第二弹簧，所述筛网的右侧连接有驱动所述筛网左右移动的驱动机构；所述粉箱的下端的出料口连通有混合喷管，所述混合喷管的右端连接有固定喷管，所述固定喷管的出口连通有带有喷嘴的可调角度的第一喷管，所述第一喷管通过所述驱动机构驱动上下往复摇摆。An electric powder spraying device for unmanned aerial vehicles for rubber forests, comprising a powder box and a connecting cover for connecting to the unmanned aerial vehicle, the connecting cover is provided with a plurality of arc-shaped card slots, and each of the One end of the slot is provided with a large hole, the upper end of the powder box is provided with the same number of clamping pieces as the clamping slots, the clamping pieces are used to pass through the clamping slots, and the upper end of the clamping piece is There is a nut passing through the large hole, the size of the nut is larger than the size of the clamping slot, and a first spring is sleeved on the clamping part; the powder box is provided with a screen, the The left and right inner walls of the powder box are respectively provided with a first installation groove and a second installation groove, and the left and right sides of the screen mesh are respectively slidably connected in the first installation groove and the second installation groove along the left and right directions. A second spring is connected between the left side of the screen and the inner wall of the first installation groove, and the right side of the screen is connected with a drive mechanism that drives the screen to move left and right; The discharge port is connected with a mixing nozzle, the right end of the mixing nozzle is connected with a fixed nozzle, and the outlet of the fixed nozzle is connected with a first nozzle with an adjustable angle with a nozzle, the first nozzle is connected The up and down reciprocating rocking is driven by the driving mechanism.
进一步的，所述驱动机构包括有安装板以及设置在所述安装板上的第一电机，所述第一电机的输出端设置有旋转轴，所述旋转轴的下端设置有第二轴，所述旋转轴上设置有主动齿轮，所述第二轴上设置有与所述主动齿轮相啮合的从动齿轮，所述主动齿轮同轴设有带有第一半圆环齿的第一转动盘，所述从动齿轮同轴设有带有第二半圆环齿的第二转动盘，所述第一半圆环齿和所述第二半圆环齿围成一个完整的齿圈，所述第一半圆环齿啮合有第一齿条，第一齿条 背离第一转动盘的一端啮合有第一齿轮，所述第一齿轮同轴设有第一线盘，所述第一线盘缠绕有第一连接绳，所述第一连接绳的自由端连接所述第一喷管，所述固定喷管的下端设有连接板，所述连接板与所述第一喷管的下端之间设置有第三弹簧；第一转动盘背离所述主动齿轮的一端同轴设置有转动圆盘，所述转动圆盘的前侧的偏心处设置有圆柱，所述转动圆盘的前侧的上方转动连接有摆动杆，所述摆动杆的下部设有供所述圆柱卡接的长形槽，所述摆动杆的上端设置有弧形齿，所述弧形齿啮合有第二齿轮，所述第二齿轮同轴设有第二线盘，所述第二线盘缠绕有第二连接绳，所述第二连接绳的另一端连接所述筛网的右端。Further, the drive mechanism includes a mounting plate and a first motor disposed on the mounting plate, the output end of the first motor is provided with a rotating shaft, and the lower end of the rotating shaft is provided with a second shaft, so The rotating shaft is provided with a driving gear, the second shaft is provided with a driven gear that meshes with the driving gear, and the driving gear is coaxially provided with a first rotating disk with first semi-circular teeth , the driven gear is coaxially provided with a second rotating disk with a second semi-circular tooth, the first semi-circular tooth and the second semi-circular tooth form a complete gear ring, so The first semi-circular tooth is meshed with a first rack, and the end of the first rack away from the first rotating plate is meshed with a first gear, the first gear is coaxially provided with a first wire disc, and the first wire The coil is wound with a first connecting rope, the free end of the first connecting rope is connected to the first nozzle, the lower end of the fixed nozzle is provided with a connecting plate, and the connecting plate is connected to the lower end of the first nozzle. A third spring is arranged between them; a rotating disc is coaxially arranged at the end of the first rotating disc facing away from the driving gear, and a cylinder is arranged at the eccentric position of the front side of the rotating disc, and the front side of the rotating disc is provided with a cylinder. A swinging rod is rotatably connected to the upper part of the swinging rod. The lower part of the swinging rod is provided with an elongated slot for the cylinder to be clamped. The upper end of the swinging rod is provided with an arc-shaped tooth, and the arc-shaped tooth is engaged with a second gear. The second gear is coaxially provided with a second wire reel, the second wire reel is wound with a second connecting rope, and the other end of the second connecting rope is connected to the right end of the screen.
进一步的，所述第二安装槽的右侧设置有通槽，所述通槽的上下内壁上均设有导向轮，上端和下端的所述导向轮之间设置有供所述第二连接绳穿过的间隙。Further, the right side of the second installation slot is provided with a through slot, the upper and lower inner walls of the through slot are provided with guide wheels, and the second connection rope is provided between the guide wheels at the upper end and the lower end. through the gap.
进一步的，所述混合喷管内的左侧设置有涵道风扇，所述涵道风扇的左侧可拆卸连接有过滤网。Further, a ducted fan is arranged on the left side of the mixing nozzle, and a filter screen is detachably connected to the left side of the ducted fan.
进一步的，所述混合喷管的左侧端口内设置有内螺纹，所述过滤网的外周面设置有与所述内螺纹相匹配的外螺纹，所述过滤网的左侧凸设有便于握持的杆部。Further, the left port of the mixing nozzle is provided with an internal thread, the outer peripheral surface of the filter screen is provided with an external thread that matches the internal thread, and the left side of the filter screen is protruded with an easy grip. holding rod.
进一步的，所述粉箱的上端设置有连接件，所述卡紧件设置在所述连接件上，安装后，所述第一弹簧的一端抵接于所述连接件的上端，所述第一弹簧的另一端抵接于所述连接盖的下端；所述连接件的上端设置有多个弧形滑轨，所述弧形滑轨与所述滑槽同心布置，所述连接盖的下端设置有与所述弧形滑轨相匹配的滑件。Further, the upper end of the powder box is provided with a connecting piece, and the clamping piece is arranged on the connecting piece. After installation, one end of the first spring abuts against the upper end of the connecting piece, and the first spring The other end of a spring is in contact with the lower end of the connecting cover; the upper end of the connecting piece is provided with a plurality of arc-shaped sliding rails, the arc-shaped sliding rails are arranged concentrically with the sliding groove, and the lower end of the connecting cover is provided with a plurality of arc-shaped sliding rails. A sliding piece matched with the arc-shaped sliding rail is provided.
进一步的，所述驱动机构包括有固定板以及设置在所述固定板上的第二电机，所述第二电机的输出端设置旋转盘，所述旋转盘的偏心处铰接有连杆，所述连杆的另一端连接有第二齿条，所述第二齿条啮合有第三齿轮，所述第三齿轮同轴设置有第三线盘和第四线盘，所述筛网的右端连接有第三连接绳，所述第三连接绳的另一端延伸到所述粉箱外并穿过所述第三线盘的底部缠绕在所述第三线盘上；所述固定板的右侧设置有连接筒，所述第一喷管连接有第四连接绳，所述第四连接绳的另一端依次穿过所述连接筒和所述第四线盘的上部缠绕 在所述第四线盘上；所述第四连接绳上设置有圆台，所述圆台滑动连接在所述连接筒内，所述圆台与所述连接筒之间设置有第四弹簧。Further, the driving mechanism includes a fixing plate and a second motor arranged on the fixing plate, a rotating disk is arranged at the output end of the second motor, and a connecting rod is hinged at the eccentric part of the rotating disk, and the The other end of the connecting rod is connected with a second rack, the second rack is meshed with a third gear, the third gear is coaxially provided with a third coil and a fourth coil, and the right end of the screen is connected with a A third connecting rope, the other end of the third connecting rope extends out of the powder box and is wound on the third spool through the bottom of the third spool; the right side of the fixing plate is provided with a connection the first nozzle is connected with a fourth connection rope, and the other end of the fourth connection rope passes through the connection cylinder and the upper part of the fourth coil in turn and is wound on the fourth coil; The fourth connecting rope is provided with a round table, the round table is slidably connected in the connecting cylinder, and a fourth spring is arranged between the round table and the connecting barrel.
进一步的，所述粉箱的内壁设置有表面光滑、耐磨且无静电积累的金属薄膜。Further, the inner wall of the powder box is provided with a metal film with smooth surface, wear resistance and no accumulation of static electricity.
与现有技术相比，本发明的有益效果是：Compared with the prior art, the beneficial effects of the present invention are:
(1)本发明通过在连接盖上设有卡槽，粉箱的上端设有穿过卡槽的卡紧件，卡槽的一端设有供螺帽穿过的大孔；安装时，将螺帽对准大孔，向上顶粉箱克服第一弹簧的弹力，旋转一定的角度，然后撤去对粉箱的上推力，第一弹簧恢复形变，顶紧连接盖且靠摩擦力锁紧，由于螺帽的尺寸大于卡槽的宽度，锁紧后，螺帽不会脱离出卡槽，当需要拆卸时，向上顶粉箱，向相反的方向旋转，当螺帽旋转至对准大孔的位置时，此时将粉箱下拉即可完成拆卸，使得用户在不使用工具的情况下也可将粉箱从无人机上拆下，操作方便；(1) In the present invention, a clamping slot is provided on the connecting cover, the upper end of the powder box is provided with a clamping piece passing through the clamping slot, and one end of the clamping slot is provided with a large hole for the nut to pass through; The cap aligns with the big hole, pushes the powder box upward to overcome the elastic force of the first spring, rotates a certain angle, and then removes the upward thrust on the powder box, the first spring recovers its deformation, pushes the connecting cover tightly and locks by friction, due to the screw. The size of the cap is larger than the width of the slot. After locking, the nut will not come out of the slot. When it needs to be disassembled, push the powder box up and rotate it in the opposite direction. When the nut is rotated to the position aligned with the big hole , at this time, the powder box can be disassembled by pulling down the powder box, so that the user can also remove the powder box from the drone without using tools, which is convenient to operate;
(2)本发明还通过在粉箱内的下端沿左右方向滑动连接有筛网，在固定喷管的出口连通有可调角度的第一喷管，并且在筛网和第一喷管之间连接有驱动机构，驱动机构可在带动筛网沿左右方向往复运动对粉剂进行分筛使得粉剂均匀进入混合喷管的同时带动第一喷管和喷嘴上下往复升降运动，有效增加喷粉的面积，使得喷洒更加充分，进一步提高喷粉的效果。(2) In the present invention, a screen mesh is slidably connected in the left-right direction at the lower end of the powder box, a first nozzle with an adjustable angle is connected to the outlet of the fixed nozzle, and between the screen mesh and the first nozzle Connected with a driving mechanism, the driving mechanism can drive the screen to reciprocate along the left and right directions to screen the powder, so that the powder enters the mixing nozzle evenly, while driving the first nozzle and the nozzle to reciprocate up and down, effectively increasing the area of powder spraying. Make the spraying more fully, and further improve the effect of powder spraying.
附图说明Description of drawings
本发明的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解，其中：The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:
图1为本发明第一种实施例的结构示意图；1 is a schematic structural diagram of a first embodiment of the present invention;
图2为图1中A处的放大示意图；Fig. 2 is the enlarged schematic diagram of A place in Fig. 1;
图3为图2中B处的放大示意图；Fig. 3 is the enlarged schematic diagram at B in Fig. 2;
图4为图2中C处的放大示意图；Fig. 4 is the enlarged schematic diagram of C place in Fig. 2;
图5为本发明第一实施例中第一电机、旋转轴、第一转动盘、第一齿条、第一齿轮和第一线盘的装配结构示意图；5 is a schematic diagram of the assembly structure of the first motor, the rotating shaft, the first rotating disk, the first rack, the first gear and the first spool in the first embodiment of the present invention;
图6为本发明实施例中连接件的结构示意图；6 is a schematic structural diagram of a connector in an embodiment of the present invention;
图7为本发明实施例中连接盖的结构示意图；7 is a schematic structural diagram of a connecting cover in an embodiment of the present invention;
图8为本发明第二种实施例的结构示意图；8 is a schematic structural diagram of a second embodiment of the present invention;
图9为图8中D处的放大示意图；Fig. 9 is the enlarged schematic diagram of D place in Fig. 8;
图10为图8中第二电机、旋转盘、第二齿条、第三齿轮、第三线盘和第四线盘的装配俯视结构示意图。FIG. 10 is a schematic top view of the assembled structure of the second motor, the rotary disk, the second rack, the third gear, the third spool and the fourth spool in FIG. 8 .
附图标记：Reference number:
100料箱、110卡紧件、111螺母、120第一弹簧、130第一安装槽、140第二安装槽、141通槽、142导向轮、150连接件、151弧形滑轨、160投票口；100 material boxes, 110 clamping parts, 111 nuts, 120 first springs, 130 first installation grooves, 140 second installation grooves, 141 through grooves, 142 guide wheels, 150 connecting pieces, 151 arc slide rails, 160 ballot ports ;
200连接盖、210卡槽、211大孔、220滑件；200 connection cover, 210 card slot, 211 large hole, 220 sliding piece;
310筛网、320第二弹簧、330摆动杆、331弧形齿、332长形槽、340第二齿轮、350第二线盘、351第二连接绳；310 screen, 320 second spring, 330 swing rod, 331 arc tooth, 332 long slot, 340 second gear, 350 second wire reel, 351 second connecting rope;
410混合喷管、411涵道风扇、412过滤网、420固定喷管、430第一喷管、431喷嘴、440第一线盘、450第一连接绳、460连接板、470第三弹簧、；410 mixing nozzle, 411 ducted fan, 412 filter, 420 fixed nozzle, 430 first nozzle, 431 nozzle, 440 first reel, 450 first connecting rope, 460 connecting plate, 470 third spring,;
510安装板、520第一电机、530旋转轴、531主动齿轮、540第二轴、541从动齿轮、550第一转动盘、551第一半圆环齿、560第二转动盘、561第二半圆环齿、570第一齿条、580第一齿轮、590转动圆盘、591圆柱；510 mounting plate, 520 first motor, 530 rotating shaft, 531 driving gear, 540 second shaft, 541 driven gear, 550 first rotating plate, 551 first semi-circular tooth, 560 second rotating plate, 561 second Half ring teeth, 570 first rack, 580 first gear, 590 rotating disc, 591 cylinder;
610固定板、620第二电机、630旋转盘、640连杆、650第二齿条、660第三齿轮、670第三线盘、671第三连接绳、680第四线盘、681第四连接绳、682圆台、690连接筒、691第四弹簧。610 fixed plate, 620 second motor, 630 rotating disc, 640 connecting rod, 650 second rack, 660 third gear, 670 third wire plate, 671 third connecting rope, 680 fourth wire plate, 681 fourth connecting rope , 682 round table, 690 connecting cylinder, 691 fourth spring.
具体实施方式Detailed ways
本部分将详细描述本发明的具体实施例，本发明之较佳实施例在附图中示出，附图的作用在于用图形补充说明书文字部分的描述，使人能够直观地、形象地理解本发明的每个技术特征和整体技术方案，但其不能理解为对本发明保护范围的限制。This part will describe the specific embodiments of the present invention in detail, and the preferred embodiments of the present invention are shown in the accompanying drawings. Each technical feature and overall technical solution of the invention should not be construed as limiting the protection scope of the invention.
在本发明的描述中，需要理解的是，涉及到方位描述，例如“上”、“下”、“前”、“后”、“左”、“右”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所 指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。In the description of the present invention, it should be understood that the orientation or positional relationship indicated by "up", "down", "front", "rear", "left", "right", etc. The orientation or positional relationship shown in the drawings is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as Limitations of the present invention.
在本发明的描述中，如果有描述到“第一”、“第二”等只是用于区分技术特征为目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量或者隐含指明所指示的技术特征的先后关系。In the description of the present invention, if there is a description of "first", "second", etc., it is only for the purpose of distinguishing technical features, and should not be understood as indicating or implying relative importance or implicitly indicating the indicated technical features. The quantity or implicitly indicates the order of the indicated technical features.
本发明的描述中，除非另有明确的限定，设置、安装、连接等词语应做广义理解，所属技术领域技术人员可以结合技术方案的具体内容合理确定上述词语在本发明中的具体含义。In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.
实施例一Example 1
参见图1至图7所示，根据本发明实施例提供的一种用于橡胶林的无人机电动喷粉装置，包括粉箱100以及有用于连接在无人机上的连接盖200，所述连接盖200上设置有多个弧形的卡槽210，每个所述卡槽210的一端设置有大孔211，所述粉箱100的上端设有与所述卡槽210数量相同的卡紧件110，所述卡紧件110用于穿过所述卡槽210，所述卡紧件110的上端设有穿过所述大孔211的螺帽111，所述螺帽111的尺寸大于所述卡槽210的尺寸，所述卡紧件110上套接有第一弹簧120；所述粉箱100内设置有筛网310，所述粉箱100的左右内壁上分别设置有第一安装槽130和第二安装槽140，所述筛网310的左右两侧分别沿左右方向滑动连接在所述第一安装槽130和所述第二安装槽140内，所述筛网310的左侧与所述第一安装槽130的内壁之间连接有第二弹簧320，所述筛网310的右侧连接有驱动所述筛网310左右移动的驱动机构；所述粉箱100的下端的出料口连通有混合喷管410，所述混合喷管410的右端连接有固定喷管420，所述固定喷管420的出口连通有带有喷嘴431的可调角度的第一喷管430，所述第一喷管430通过所述驱动机构驱动上下往复摇摆。与现有技术相比，本发明实施例通过在连接盖200上设有卡槽210，粉箱100的上端设有穿过卡槽210的卡紧件110，卡槽210的一端设有供螺帽111穿过的大孔211；安装时，将螺帽111对准大孔211，向上顶粉箱100克服第一弹簧120的弹力，旋转一定的角度，然后撤去对粉箱100的上推力，第一弹簧120恢复形变，顶紧连接盖200且靠摩擦力锁紧，由于螺帽111的尺寸大于卡槽210的宽度，锁紧后，螺帽111不会脱离出卡槽210，当需要拆卸时，向上顶粉箱100，向相反的方向旋转， 当螺帽111旋转至对准大孔211的位置时，此时将粉箱100下拉即可完成拆卸，使得用户在不使用工具的情况下也可将粉箱100从无人机上拆下，操作方便；本发明实施例还通过在粉箱100内的下端沿左右方向滑动连接有筛网310，在固定喷管420的出口连通有可调角度的第一喷管430，并且在筛网310和第一喷管430之间连接有驱动机构，驱动机构可在带动筛网310沿左右方向往复运动对粉剂进行分筛使得粉剂均匀进入混合喷管410的同时带动第一喷管430和喷嘴431上下往复升降运动，有效增加喷粉的面积，使得喷洒更加充分，进一步提高喷粉的效果。可以理解的是，本发明实施例中第一喷管430采用软管。Referring to FIG. 1 to FIG. 7 , according to an embodiment of the present invention, an electric powder spraying device for an unmanned aerial vehicle for a rubber forest includes a powder box 100 and a connecting cover 200 for connecting to the unmanned aerial vehicle. The connection cover 200 is provided with a plurality of arc-shaped card slots 210 , one end of each of the card slots 210 is provided with a large hole 211 , and the upper end of the powder box 100 is provided with the same number of card slots 210 . The clamping member 110 is used to pass through the clamping slot 210. The upper end of the clamping member 110 is provided with a nut 111 passing through the large hole 211, and the size of the nut 111 is larger than that of the The size of the clamping slot 210, the first spring 120 is sleeved on the clamping member 110; the powder box 100 is provided with a screen 310, and the left and right inner walls of the powder box 100 are respectively provided with first installation grooves A A second spring 320 is connected between the inner walls of the first installation groove 130, and a drive mechanism for driving the screen 310 to move left and right is connected to the right side of the screen 310; A mixing nozzle 410 is connected to the mouth of the mixing nozzle, the right end of the mixing nozzle 410 is connected with a fixed nozzle 420, and the outlet of the fixed nozzle 420 is connected with a first nozzle 430 with an adjustable angle of a nozzle 431. The first nozzle 430 is driven to swing up and down by the drive mechanism. Compared with the prior art, in the embodiment of the present invention, the connecting cover 200 is provided with a clamping slot 210, the upper end of the powder box 100 is provided with a clamping member 110 passing through the clamping slot 210, and one end of the clamping slot 210 is provided with a screw supply. The large hole 211 through which the cap 111 passes; when installing, align the nut 111 with the large hole 211, push the powder box 100 upward to overcome the elastic force of the first spring 120, rotate a certain angle, and then remove the upward thrust on the powder box 100, The first spring 120 restores its deformation, presses against the connection cover 200 and locks by friction. Since the size of the nut 111 is larger than the width of the slot 210 , the nut 111 will not be separated from the slot 210 after locking, and when it needs to be disassembled At this time, push the powder box 100 upward and rotate it in the opposite direction. When the nut 111 is rotated to the position aligned with the large hole 211, the powder box 100 can be pulled down to complete the disassembly, so that the user can complete the disassembly without using tools. The powder box 100 can also be disassembled from the drone, which is convenient to operate; in the embodiment of the present invention, a screen 310 is slidably connected to the lower end of the powder box 100 along the left-right direction, and an adjustable adjustable nozzle is connected to the outlet of the fixed nozzle 420. The angle of the first nozzle 430, and a driving mechanism is connected between the screen 310 and the first nozzle 430, the driving mechanism can drive the screen 310 to reciprocate in the left and right directions to screen the powder so that the powder enters the mixing spray evenly. At the same time, the pipe 410 drives the first nozzle 430 and the nozzle 431 to reciprocate up and down, thereby effectively increasing the powder spraying area, making the spraying more sufficient, and further improving the powder spraying effect. It can be understood that, in the embodiment of the present invention, the first nozzle 430 adopts a hose.
如图1、图2和图5所示，优选的，所述驱动机构包括有安装板410以及设置在所述安装板410上的第一电机520，所述第一电机520的输出端设置有旋转轴530，所述旋转轴530的下端设置有第二轴540，所述旋转轴530上设置有主动齿轮531，所述第二轴540上设置有与所述主动齿轮531相啮合的从动齿轮541，所述主动齿轮531同轴设有带有第一半圆环齿551的第一转动盘550，所述从动齿轮541同轴设有带有第二半圆环齿561的第二转动盘560，所述第一半圆环齿551和所述第二半圆环齿561围成一个完整的齿圈，所述第一半圆环齿551啮合有第一齿条570，第一齿条570背离第一转动盘550的一端啮合有第一齿轮580，所述第一齿轮580同轴设有第一线盘440，所述第一线盘440缠绕有第一连接绳450，所述第一连接绳450的自由端连接所述第一喷管430，所述固定喷管420的下端设有连接板460，所述连接板460与所述第一喷管430的下端之间设置有第三弹簧470；第一转动盘550背离所述主动齿轮531的一端同轴设置有转动圆盘590，所述转动圆盘590的前侧的偏心处设置有圆柱591，所述转动圆盘590的前侧的上方转动连接有摆动杆330，所述摆动杆330的下部设有供所述圆柱591卡接的长形槽332，所述摆动杆330的上端设置有弧形齿331，所述弧形齿331啮合有第二齿轮340，所述第二齿轮340同轴设有第二线盘340，所述第二线盘340缠绕有第二连接绳351，所述第二连接绳351的另一端连接所述筛网310的右端。在喷粉过程中，启动第一电机520带动旋转轴530旋转，通过主动齿轮531和从动齿轮541的传动关系，使得旋转轴530和第二轴540反向同步转动，由于第一半圆环齿551和第二半圆环齿561围成一个完整的齿圈，使得在第一半圆环齿551脱离与第一齿条570完全脱离的同时第二半圆环齿561与第一齿条570啮合，使得在旋转轴530旋转一周时，第一齿条570上 下往复升降一次，进而使得第一齿轮580带动第一线盘440循环一次正反转，从而实现对第一连接绳450的收卷和放卷的一次循环，由于连接板460与第一喷管430的下端之间设置有第三弹簧470，因此，第一连接绳450无论是收卷还是放卷均处于一个拉直的状态，使得在旋转轴530旋转一周时，带动第一喷管430和喷嘴431均速上下往复升降运动，使得喷粉更加充分，进一步提高喷粉的效果；在第一电机520带动第一喷管430和喷嘴431基本保持匀速往复升降的同时通过旋转轴530带动转动圆盘590做圆周运动，由于摆动杆330转动连接在转动圆盘590的上方，因此，在转动圆盘590带动圆柱591在长形槽332内移动至旋转轴530以上靠近摆动杆330转动轴心的位置，会带动第二齿轮340快速的反转，使得第二线盘340将第二连接绳351快速的放卷，从而使得筛网310在第二弹簧320的弹性作用力下快速的向左移动复位，振动效果更好，进一步提高对粉剂的振动分筛效果，使得粉剂更加均匀进入的混合喷管410内。本发明实施例的驱动机构可以实现在带动第一喷管430和喷嘴431基本保持匀速往复升降的同时使得筛网310在第二弹簧320的作用力下快速的复位，振动效果更好。可以理解的是，主动齿轮531和从动齿轮541为相同的齿轮。As shown in FIG. 1 , FIG. 2 and FIG. 5 , preferably, the driving mechanism includes a mounting plate 410 and a first motor 520 disposed on the mounting plate 410 , and the output end of the first motor 520 is provided with a A rotating shaft 530, the lower end of the rotating shaft 530 is provided with a second shaft 540, the rotating shaft 530 is provided with a driving gear 531, and the second shaft 540 is provided with a driven gear that meshes with the driving gear 531 Gear 541, the driving gear 531 is coaxially provided with a first rotating disk 550 with a first semi-circular tooth 551, and the driven gear 541 is coaxially provided with a second semi-circular tooth 561. Rotating the disk 560, the first semi-circular tooth 551 and the second semi-circular tooth 561 form a complete gear ring, the first semi-circular tooth 551 is engaged with the first rack 570, the first One end of the rack 570 facing away from the first rotating plate 550 is engaged with a first gear 580 , the first gear 580 is coaxially provided with a first wire reel 440 , and the first wire reel 440 is wound with the first connecting rope 450 , so The free end of the first connecting rope 450 is connected to the first nozzle 430 , the lower end of the fixed nozzle 420 is provided with a connecting plate 460 , and a connecting plate 460 is arranged between the lower end of the first nozzle 430 . There is a third spring 470; the end of the first rotating disk 550 away from the driving gear 531 is coaxially provided with a rotating disk 590, and a cylinder 591 is provided at the eccentric part of the front side of the rotating disk 590. The rotating disk A swinging rod 330 is rotatably connected to the upper part of the front side of the 590. The lower part of the swinging rod 330 is provided with an elongated slot 332 for the cylinder 591 to be clamped. The upper end of the swinging rod 330 is provided with an arc-shaped tooth 331, so The arc-shaped teeth 331 are engaged with a second gear 340, the second gear 340 is coaxially provided with a second wire reel 340, the second wire reel 340 is wound with a second connecting rope 351, and the other side of the second connecting rope 351 is One end is connected to the right end of the screen 310 . During the powder spraying process, the first motor 520 is activated to drive the rotating shaft 530 to rotate, and through the transmission relationship between the driving gear 531 and the driven gear 541, the rotating shaft 530 and the second shaft 540 rotate synchronously in the opposite direction. The teeth 551 and the second semi-circular teeth 561 form a complete gear ring, so that when the first semi-circular teeth 551 are completely disengaged from the first rack 570 , the second semi-circular teeth 561 are completely separated from the first rack 570 meshes, so that when the rotating shaft 530 rotates for one cycle, the first rack 570 reciprocates up and down once, so that the first gear 580 drives the first reel 440 to rotate forward and reverse once, so as to realize the retraction of the first connecting rope 450. In one cycle of winding and unwinding, since the third spring 470 is arranged between the connecting plate 460 and the lower end of the first nozzle 430, the first connecting rope 450 is in a straight state whether it is winding or unwinding , so that when the rotating shaft 530 rotates once, the first nozzle 430 and the nozzle 431 are driven to reciprocate up and down at the same speed, so that the powder spraying is more sufficient and the powder spraying effect is further improved; the first motor 520 drives the first spray pipe 430 While the nozzle 431 is basically kept up and down at a constant speed, the rotating disc 590 is driven by the rotating shaft 530 to make a circular motion. Since the swing rod 330 is rotatably connected to the top of the rotating disc 590, the rotating disc 590 drives the cylinder 591 in the elongated shape. When the groove 332 moves to a position above the rotating shaft 530 and close to the rotational axis of the swing rod 330, it will drive the second gear 340 to reverse rapidly, so that the second wire reel 340 quickly unwinds the second connecting rope 351, thereby making the screen mesh Under the elastic force of the second spring 320, the 310 quickly moves to the left and resets, and the vibration effect is better, which further improves the vibration screening effect of the powder, so that the powder enters the mixing nozzle 410 more evenly. The driving mechanism of the embodiment of the present invention can drive the first nozzle 430 and the nozzle 431 to reciprocate up and down at a constant speed, and at the same time, the screen 310 can be quickly reset under the force of the second spring 320, and the vibration effect is better. It can be understood that the driving gear 531 and the driven gear 541 are the same gear.
如图4所示，优选的，所述第二安装槽140的右侧设置有通槽141，所述通槽141的上下内壁上均设有导向轮142，上端和下端的所述导向轮142之间设置有供所述第二连接绳351穿过的间隙。在上端和下端的导向轮142的导向作用下，使得第二连接绳351在被收卷或被放卷的过程中顺畅的移动，使得筛网310在第一电机520的驱动下实现左右往复移动，实现对粉剂的振动分筛。As shown in FIG. 4 , preferably, a through slot 141 is provided on the right side of the second installation slot 140 , and guide wheels 142 are provided on the upper and lower inner walls of the through slot 141 . A gap for the second connecting rope 351 to pass through is provided therebetween. Under the guiding action of the guide wheels 142 at the upper and lower ends, the second connecting rope 351 can move smoothly during the winding or unwinding process, so that the screen 310 can reciprocate left and right under the driving of the first motor 520 , to realize the vibrating screening of powder.
优选的，所述混合喷管410内的左侧设置有涵道风扇411，所述涵道风扇411的左侧可拆卸连接有过滤网412。涵道风扇411产生的空气流量大且流速较快，可以使得气流和粉剂更好的混合，以便将粉剂从喷嘴431喷洒出；通过设置过滤网412可以将进而混合喷管410的空气进行过滤。Preferably, a ducted fan 411 is provided on the left side of the mixing nozzle 410 , and a filter screen 412 is detachably connected to the left side of the ducted fan 411 . The air flow generated by the ducted fan 411 is large and the flow rate is relatively fast, which can make the air flow and the powder better mix, so as to spray the powder from the nozzle 431; by setting the filter screen 412, the air in the mixing nozzle 410 can be filtered.
进一步优选的，所述混合喷管410的左侧端口内设置有内螺纹，所述过滤网412的外周面设置有与所述内螺纹相匹配的外螺纹，所述过滤网412的左侧凸设有便于握持的杆部。这样设置，用户可以根据实际的需要，握持在杆部，以便将过滤网412旋接在混合喷管410的左侧端口处，也方便在过滤网412的出现损坏时，将其拆下进行更换。Further preferably, the left port of the mixing nozzle 410 is provided with an internal thread, the outer peripheral surface of the filter screen 412 is provided with an external thread matching the internal thread, and the left side of the filter screen 412 is convex. Features a handle for easy grip. In this way, the user can hold the rod according to actual needs, so as to screw the filter screen 412 to the left port of the mixing nozzle 410, and it is also convenient to remove the filter screen 412 when it is damaged. replace.
如图1、图6和图7所示，优选的，所述粉箱100的上端设置有连接件150，所述卡紧件110设置在所述连接件150上，安装后，所述第一弹簧120的一端抵接于所述连接件150的上端，所述第一弹簧120的另一端抵接于所述连接盖200的下端；所述连接件150的上端设置有多个弧形滑轨151，所述弧形滑轨151与所述滑槽同心布置，所述连接盖200的下端设置有与所述弧形滑轨151相匹配的滑件220。通过弧形滑轨151与滑件220的配合，可以起到一个定位导向的作用，使得卡紧件110在卡槽210内运动的更加顺畅准确；通过将弧形滑轨151与卡槽210同心布置，可以避免在拆装过程中，滑件220与卡紧件110产生干涉。As shown in FIG. 1 , FIG. 6 and FIG. 7 , preferably, the upper end of the powder box 100 is provided with a connecting piece 150 , and the clamping piece 110 is arranged on the connecting piece 150 . After installation, the first One end of the spring 120 is abutted against the upper end of the connecting piece 150 , and the other end of the first spring 120 is abutted against the lower end of the connecting cover 200 ; the upper end of the connecting piece 150 is provided with a plurality of arc-shaped slide rails 151 , the arc-shaped sliding rail 151 is arranged concentrically with the sliding groove, and the lower end of the connecting cover 200 is provided with a sliding member 220 matching the arc-shaped sliding rail 151 . Through the cooperation of the arc-shaped sliding rail 151 and the sliding member 220, a positioning and guiding role can be played, so that the clamping member 110 can move more smoothly and accurately in the clamping slot 210; The arrangement can avoid interference between the sliding member 220 and the clamping member 110 during the disassembly and assembly process.
实施例二Embodiment 2
参见图8至图10所示，本发明实施例与与实施例一相比，区别在于，所述驱动机构包括有固定板610以及设置在所述固定板610上的第二电机620，所述第二电机620的输出端设置旋转盘630，所述旋转盘630的偏心处铰接有连杆640，所述连杆640的另一端连接有第二齿条650，所述第二齿条650啮合有第三齿轮660，所述第三齿轮660同轴设置有第三线盘670和第四线盘680，所述筛网310的右端连接有第三连接绳671，所述第三连接绳671的另一端延伸到所述粉箱100外并穿过所述第三线盘670的底部缠绕在所述第三线盘670上；所述固定板610的右侧设置有连接筒690，所述第一喷管430连接有第四连接绳681，所述第四连接绳681的另一端依次穿过所述连接筒690和所述第四线盘680的上部缠绕在所述第四线盘680上；所述第四连接绳681上设置有圆台682，所述圆台682滑动连接在所述连接筒690内，所述圆台682与所述连接筒690之间设置有第四弹簧591。这样设置，在喷粉过程中，启动第二电机620带动旋转盘630旋转，旋转盘630带动连杆640摆动，进而使得连杆640带动第二齿条650往复运动，带动第三齿轮660循环正反转，从而带动第三线盘670和第四线盘680同向同步正转或反转，由于第三连接绳671是穿过第三线盘670的底部缠绕在第三线盘670上，第四连接绳681穿过第四线盘680的上部缠绕在第四线盘680上，因此在旋转转动的过程中，分别通过第三线盘670和第四线盘680将第三连接绳671和第四连接绳681循环放卷或收卷的动作，从而实现在带动筛网310沿左右方向往复运动对粉剂进行分筛使得粉剂均匀进入混合喷管410 的同时带动第一喷管430和喷嘴431上下往复升降运动，有效增加喷粉的面积，使得喷洒更加充分，进一步提高喷粉的效果。Referring to FIG. 8 to FIG. 10 , the difference between the embodiment of the present invention and the first embodiment is that the driving mechanism includes a fixing plate 610 and a second motor 620 arranged on the fixing plate 610 . The output end of the second motor 620 is provided with a rotating disk 630, a connecting rod 640 is hinged at the eccentric part of the rotating disk 630, the other end of the connecting rod 640 is connected with a second rack 650, and the second rack 650 is engaged with There is a third gear 660, the third gear 660 is coaxially provided with a third reel 670 and a fourth reel 680, the right end of the screen 310 is connected with a third connecting rope 671, the third connecting rope 671 The other end extends out of the powder box 100 and is wound on the third spool 670 through the bottom of the third spool 670 ; The tube 430 is connected with a fourth connecting rope 681, and the other end of the fourth connecting rope 681 passes through the connecting cylinder 690 and the upper part of the fourth spool 680 in turn and is wound on the fourth spool 680; The fourth connecting rope 681 is provided with a round table 682 , the round table 682 is slidably connected in the connecting cylinder 690 , and a fourth spring 591 is arranged between the round table 682 and the connecting barrel 690 . In this way, during the powder spraying process, the second motor 620 is activated to drive the rotating disk 630 to rotate, and the rotating disk 630 drives the connecting rod 640 to swing, so that the connecting rod 640 drives the second rack 650 to reciprocate, and drives the third gear 660 to circulate in positive and negative directions. Reverse, thereby driving the third reel 670 and the fourth reel 680 to rotate forward or reverse synchronously in the same direction. Since the third connecting rope 671 passes through the bottom of the third reel 670 and is wound on the third reel 670, the fourth connection The rope 681 passes through the upper part of the fourth wire reel 680 and is wound on the fourth wire reel 680. Therefore, in the process of rotation, the third connection rope 671 and the fourth wire are connected through the third wire reel 670 and the fourth wire reel 680 respectively. The rope 681 circulates the action of unwinding or rewinding, so as to drive the screen 310 to reciprocate in the left-right direction to screen the powder so that the powder enters the mixing nozzle 410 evenly, while driving the first nozzle 430 and the nozzle 431 to reciprocate up and down. Movement can effectively increase the area of powder spraying, make the spraying more sufficient, and further improve the effect of powder spraying.
优选的，所述粉箱100的内壁设置有表面光滑、耐磨且无静电积累的金属薄膜。这样设置，可以避免粉剂积聚在粉箱100的内壁上，提高粉箱100的供粉效率。Preferably, the inner wall of the powder box 100 is provided with a metal film with a smooth surface, wear resistance and no accumulation of static electricity. This arrangement can prevent powder from accumulating on the inner wall of the powder box 100 and improve the powder supply efficiency of the powder box 100 .
以上仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention. within.

Claims (8)

  1. 一种用于橡胶林的无人机电动喷粉装置，其特征在于，包括粉箱以及有用于连接在无人机上的连接盖，所述连接盖上设置有多个弧形的卡槽，每个所述卡槽的一端设置有大孔，所述粉箱的上端设有与所述卡槽数量相同的卡紧件，所述卡紧件用于穿过所述卡槽，所述卡紧件的上端设有穿过所述大孔的螺帽，所述螺帽的尺寸大于所述卡槽的尺寸，所述卡紧件上套接有第一弹簧；所述粉箱内设置有筛网，所述粉箱的左右内壁上分别设置有第一安装槽和第二安装槽，所述筛网的左右两侧分别沿左右方向滑动连接在所述第一安装槽和所述第二安装槽内，所述筛网的左侧与所述第一安装槽的内壁之间连接有第二弹簧，所述筛网的右侧连接有驱动所述筛网左右移动的驱动机构；所述粉箱的下端的出料口连通有混合喷管，所述混合喷管的右端连接有固定喷管，所述固定喷管的出口连通有带有喷嘴的可调角度的第一喷管，所述第一喷管通过所述驱动机构驱动上下往复摇摆。An electric powder spraying device for unmanned aerial vehicle for rubber forest, which is characterized in that it includes a powder box and a connecting cover for connecting to the unmanned aerial vehicle. One end of each of the card slots is provided with a large hole, and the upper end of the powder box is provided with the same number of clips as the clip slots, the clips are used to pass through the clip slots, and the clip The upper end of the part is provided with a nut passing through the large hole, the size of the nut is larger than the size of the clamping slot, and a first spring is sleeved on the clamping part; the powder box is provided with a sieve The left and right inner walls of the powder box are respectively provided with a first installation slot and a second installation slot, and the left and right sides of the screen mesh are slidably connected to the first installation slot and the second installation slot along the left and right directions. In the groove, a second spring is connected between the left side of the screen and the inner wall of the first installation groove, and the right side of the screen is connected with a drive mechanism that drives the screen to move left and right; the powder The outlet at the lower end of the box is connected with a mixing nozzle, the right end of the mixing nozzle is connected with a fixed nozzle, and the outlet of the fixed nozzle is connected with a first nozzle with an adjustable angle. The first nozzle is driven to swing up and down by the drive mechanism.
  2. 根据权利要求1所述的一种用于橡胶林的无人机电动喷粉装置，其特征在于，所述驱动机构包括有安装板以及设置在所述安装板上的第一电机，所述第一电机的输出端设置有旋转轴，所述旋转轴的下端设置有第二轴，所述旋转轴上设置有主动齿轮，所述第二轴上设置有与所述主动齿轮相啮合的从动齿轮，所述主动齿轮同轴设有带有第一半圆环齿的第一转动盘，所述从动齿轮同轴设有带有第二半圆环齿的第二转动盘，所述第一半圆环齿和所述第二半圆环齿围成一个完整的齿圈，所述第一半圆环齿啮合有第一齿条，第一齿条背离第一转动盘的一端啮合有第一齿轮，所述第一齿轮同轴设有第一线盘，所述第一线盘缠绕有第一连接绳，所述第一连接绳的自由端连接所述第一喷管，所述固定喷管的下端设有连接板，所述连接板与所述第一喷管的下端之间设置有第三弹簧；第一转动盘背离所述主动齿轮的一端同轴设置有转动圆盘，所述转动圆盘的前侧的偏心处设置有圆柱，所述转动圆盘的前侧的上方转动连接有摆动杆，所述摆动杆的下部设有供所述圆柱卡接的长形槽，所述摆动杆的上端设置有弧形齿，所述弧形齿啮合有第二齿轮，所述第二齿轮同轴设有第二线盘，所述第二线盘缠绕有第二连接绳，所述第二连接绳的另一端连接所述筛网的右端。An unmanned aerial vehicle electric powder spraying device for rubber forest according to claim 1, wherein the driving mechanism comprises a mounting plate and a first motor arranged on the mounting plate, and the first motor is provided on the mounting plate. The output end of a motor is provided with a rotary shaft, the lower end of the rotary shaft is provided with a second shaft, the rotary shaft is provided with a driving gear, and the second shaft is provided with a driven gear that meshes with the driving gear gear, the driving gear is coaxially provided with a first rotating disk with a first semi-circular tooth, the driven gear is coaxially provided with a second rotating disk with a second semi-circular tooth, the The half ring teeth and the second half ring teeth form a complete gear ring, the first half ring teeth are engaged with a first rack, and the end of the first rack facing away from the first rotating plate is engaged with a gear. a first gear, the first gear is coaxially provided with a first reel, the first reel is wound with a first connecting rope, the free end of the first connecting rope is connected to the first nozzle, the The lower end of the fixed nozzle is provided with a connecting plate, and a third spring is arranged between the connecting plate and the lower end of the first nozzle; the end of the first rotating plate facing away from the driving gear is coaxially provided with a rotating disc, A cylinder is arranged at the eccentric part of the front side of the rotating disk, a swing rod is rotatably connected to the upper part of the front side of the rotating disk, and the lower part of the swing rod is provided with an elongated slot for the cylinder to be clamped. The upper end of the swing rod is provided with arc-shaped teeth, the arc-shaped teeth are engaged with a second gear, the second gear is coaxially provided with a second wire reel, the second wire reel is wound with a second connection rope, the The other end of the second connecting rope is connected to the right end of the screen.
  3. 根据权利要求2所述的一种用于橡胶林的无人机电动喷粉装置，其特征在于，所述第二安装槽的右侧设置有通槽，所述通槽的上下内壁上均设有导向轮，上端和下端的所述导向轮之间设置有供所述第二连接绳穿过的间隙。The unmanned aerial vehicle electric powder spraying device for rubber forests according to claim 2, wherein a through groove is provided on the right side of the second installation groove, and the upper and lower inner walls of the through groove are provided with There are guide wheels, and a gap for the second connecting rope to pass through is provided between the guide wheels at the upper end and the lower end.
  4. 根据权利要求1所述的一种用于橡胶林的无人机电动喷粉装置，其特征在于，所述混合喷管内的左侧设置有涵道风扇，所述涵道风扇的左侧可拆卸连接有过滤网。An unmanned aerial vehicle electric dusting device for rubber forest according to claim 1, wherein a ducted fan is provided on the left side of the mixing nozzle, and the left side of the ducted fan is detachable A filter is connected.
  5. 根据权利要求4所述的一种用于橡胶林的无人机电动喷粉装置，其特征在于，所述混合喷管的左侧端口内设置有内螺纹，所述过滤网的外周面设置有与所述内螺纹相匹配的外螺纹，所述过滤网的左侧凸设有便于握持的杆部。An unmanned aerial vehicle electric powder spraying device for rubber forest according to claim 4, characterized in that, the left port of the mixing nozzle is provided with an inner thread, and the outer peripheral surface of the filter screen is provided with an inner thread. With the external thread matching the internal thread, the left side of the filter screen is protruded with a rod part that is easy to hold.
  6. 根据权利要求1所述的一种用于橡胶林的无人机电动喷粉装置，其特征在于，所述粉箱的上端设置有连接件，所述卡紧件设置在所述连接件上，安装后，所述第一弹簧的一端抵接于所述连接件的上端，所述第一弹簧的另一端抵接于所述连接盖的下端；所述连接件的上端设置有多个弧形滑轨，所述弧形滑轨与所述滑槽同心布置，所述连接盖的下端设置有与所述弧形滑轨相匹配的滑件。The unmanned aerial vehicle electric powder spraying device for rubber forest according to claim 1, wherein the upper end of the powder box is provided with a connecting piece, and the clamping piece is arranged on the connecting piece, After installation, one end of the first spring abuts against the upper end of the connecting piece, and the other end of the first spring abuts against the lower end of the connecting cover; the upper end of the connecting piece is provided with a plurality of arcs A sliding rail, the arc-shaped sliding rail and the sliding groove are arranged concentrically, and the lower end of the connecting cover is provided with a sliding piece matched with the arc-shaped sliding rail.
  7. 根据权利要求要求1所述的一种用于橡胶林的无人机电动喷粉装置，其特征在于，所述驱动机构包括有固定板以及设置在所述固定板上的第二电机，所述第二电机的输出端设置旋转盘，所述旋转盘的偏心处铰接有连杆，所述连杆的另一端连接有第二齿条，所述第二齿条啮合有第三齿轮，所述第三齿轮同轴设置有第三线盘和第四线盘，所述筛网的右端连接有第三连接绳，所述第三连接绳的另一端延伸到所述粉箱外并穿过所述第三线盘的底部缠绕在所述第三线盘上；所述固定板的右侧设置有连接筒，所述第一喷管连接有第四连接绳，所述第四连接绳的另一端依次穿过所述连接筒和所述第四线盘的上部缠绕在所述第四线盘上；所述第四连接绳上设置有圆台，所述圆台滑动连接在所述连接筒内，所述圆台与所述连接筒之间设置有第四弹簧。The unmanned aerial vehicle electric powder spraying device for rubber forest according to claim 1, wherein the driving mechanism comprises a fixing plate and a second motor arranged on the fixing plate, the The output end of the second motor is provided with a rotating disk, the eccentric part of the rotating disk is hinged with a connecting rod, the other end of the connecting rod is connected with a second rack, the second rack is engaged with a third gear, the The third gear is coaxially provided with a third spool and a fourth spool, the right end of the screen is connected with a third connecting rope, and the other end of the third connecting rope extends out of the powder box and passes through the The bottom of the third spool is wound on the third spool; the right side of the fixing plate is provided with a connecting cylinder, the first nozzle is connected with a fourth connecting rope, and the other end of the fourth connecting rope passes through in sequence Winding on the fourth spool through the upper part of the connecting cylinder and the fourth spool; the fourth connecting rope is provided with a round table, the round table is slidably connected in the connecting barrel, and the round table is A fourth spring is arranged between the connecting cylinder and the connecting cylinder.
  8. 根据权利要求1所述的一种用于橡胶林的无人机电动喷粉装置，其特征在于，所述粉箱的内壁设置有表面光滑、耐磨且无静电积累的金属薄膜。The unmanned aerial vehicle electric powder spraying device for rubber forests according to claim 1, wherein the inner wall of the powder box is provided with a metal film with a smooth surface, wear resistance and no accumulation of static electricity.
PCT/CN2021/121511 2021-02-05 2021-09-29 Electric powder spray apparatus of unmanned aerial vehicle for rubber forest WO2022166227A1 (en)

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