CN217170969U

CN217170969U - Pesticide spraying device for plant protection unmanned aerial vehicle

Info

Publication number: CN217170969U
Application number: CN202220872725.XU
Authority: CN
Inventors: 李环宇; 刘惠
Original assignee: Qingdao Libang Agricultural Technology Service Co Ltd
Current assignee: Qingdao Libang Agricultural Technology Service Co Ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-12
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a pesticide spraying device for a plant protection unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, a quick disassembly and assembly unit and a prolonged pesticide spraying unit; quick assembly disassembly unit: including fixture block, medical kit, draw-in groove, dog, carriage release lever, spring and backup pad, the front end of backup pad is the U type, and the backup pad is equipped with two, and two backup pads are fixed respectively in the left and right sides of unmanned aerial vehicle body lower surface, and the draw-in groove has all been seted up to the front side of bottom in two backup pads, the carriage release lever is equipped with two, and the front end of two carriage release levers passes the through-hole at two backup pad trailing flank middle parts and the trailing flank fixed connection of two dogs respectively, and this plant protection unmanned aerial vehicle is with spouting the medicine device, can make the medical kit can make things convenient for quick installation and dismantlement, is convenient for plant protection unmanned aerial vehicle to go up the maintenance of spouting medicine mechanism to can make plant protection unmanned aerial vehicle can adjust the width of medicine according to actual conditions when spouting the medicine, avoid appearing the secondary and spout the medicine or spray the condition not in place, improve the liquid medicine and spray the degree of consistency, convenient to use.

Description

Pesticide spraying device for plant protection unmanned aerial vehicle

Technical Field

The utility model relates to a plant protection unmanned aerial vehicle technical field specifically is a plant protection unmanned aerial vehicle is with spouting medicine device.

Background

A plant protection unmanned aerial vehicle, also called unmanned aerial vehicle, is an unmanned aerial vehicle for agriculture and forestry plant protection operation as the name suggests, the unmanned aerial vehicle comprises a flight platform (fixed wing, helicopter, multi-axis aircraft), a navigation flight control and a spraying mechanism, the spraying operation is realized by ground remote control or navigation flight control, and can spray medicament, seeds, powder and the like, most of the spraying mechanisms on the plant protection unmanned aerial vehicle in the market at present are fixed on the unmanned aerial vehicle through bolts, a large number of screws are required to be disassembled when the spraying mechanism is required to be maintained, the trouble is very great, the spraying mechanism is required to be disassembled because the plant protection unmanned aerial vehicle is required to be maintained and maintained after working, and the screws are easy to slide when frequently disassembled, so that the spraying mechanism can not be disassembled or installed, the use is inconvenient, and the position of a spray head on the spraying mechanism of the existing plant protection unmanned aerial vehicle is fixed, the width of spraying the medicine is certain in work, and the condition that the medicine is sprayed secondarily or is not sprayed in place easily appears when spraying the medicine, so that the medicine liquid is sprayed unevenly, and the growth of plants is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a pesticide spraying device for a plant protection unmanned aerial vehicle, which adopts the technical proposal that the pesticide spraying device comprises an unmanned aerial vehicle body, a quick disassembly and assembly unit and a prolonged pesticide spraying unit;

quick assembly disassembly unit: the unmanned aerial vehicle comprises clamping blocks, a medicine box, clamping grooves, stop blocks, moving rods, springs and support plates, wherein the front ends of the support plates are U-shaped, the two support plates are respectively fixed on the left side and the right side of the lower surface of an unmanned aerial vehicle body, the clamping grooves are respectively formed in the front sides of the bottoms in the two support plates, the two moving rods are arranged, the front ends of the two moving rods respectively penetrate through holes in the middle of the rear sides of the two support plates to be fixedly connected with the rear sides of the two stop blocks, the springs are sleeved on the outer sides of the front ends of the two moving rods, the two ends of the two springs are respectively fixedly connected with the rear sides of the two stop blocks and the rear sides in the support plates, the clamping blocks are respectively fixed on the front sides of the left side and the right side of the medicine box, the two clamping grooves respectively correspond to the two clamping grooves, a mounting seat is fixed on the lower surface of the medicine box, L-shaped extension plates are respectively fixed on the left side and the right side of the mounting seat, and the quick mounting and dismounting unit is arranged to enable the medicine box to be conveniently and quickly mounted and dismounted, the maintenance of the pesticide spraying mechanism on the plant protection unmanned aerial vehicle is facilitated;

the extension spraying unit: the medicine spraying device comprises a mounting plate, a spray head, guide rods, medicine spraying pipes, a speed reducing motor, belt pulleys, a belt, a connecting pipe and medicine pumps, wherein the belt pulleys are provided with two belt pulleys, the middle parts of the upper surfaces of the two belt pulleys are respectively rotatably connected with the left side and the right side of the lower surface of a mounting seat, the two belt pulleys are connected through the belt, the speed reducing motor is arranged on the left side of which surface of the mounting seat is, an output shaft of the speed reducing motor penetrates through holes in the upper surface of the mounting seat and is fixedly connected with the middle parts of the upper surfaces of the left belt pulleys, the guide rods are T-shaped and are provided with two guide rods, one ends of the inner sides of the two guide rods are fixedly connected with the side surfaces of the belt, one ends of the outer sides of the two guide rods respectively penetrate through slide holes in the middle parts of the opposite side surfaces of two extension plates, the two guide rods are positioned on the two sides of the belt, the two ends of the two medicine spraying pipes are fixed on the two guide rods through the mounting plate, install on two pesticide spraying pipes and be no less than ten shower nozzles, the connecting pipe is the Y type, and the both ends of connecting pipe downside are connected with two inboard one ends of pesticide spraying pipe respectively, and the upper end of connecting pipe is connected with the play medicine mouth of medical kit lower surface, install the medicine pump on the connecting pipe, the lower surface at the medical kit is fixed to the medicine pump, electric connection between the control module on gear motor and medicine pump and the unmanned aerial vehicle body, the extension of setting is spouted the medicine unit and can is made plant protection unmanned aerial vehicle can adjust the width of spouting the medicine according to actual conditions when spouting the medicine, avoids appearing the secondary and spouts the medicine or spray the condition not in place, improves the degree of consistency that the liquid medicine sprayed, convenient to use.

As an optimized technical scheme of the utility model, the connecting pipe is the hose.

As the utility model discloses a preferred technical scheme still includes the pull ring, the pull ring is equipped with two, the side of two pull rings respectively with the rear end fixed connection of two carriage release levers, the pull ring of setting can enable the convenient pulling carriage release lever of people ability and dog rearward shifting when dismantling the medical kit, the dismantlement of the medical kit of being convenient for.

As the utility model discloses a preferred technical scheme still includes agitator motor, stirring piece and dwang, the middle part of side rotates around in the both ends of dwang and the medical kit to be connected, and is fixed with three stirring piece on the dwang, agitator motor installs at the middle part of medical kit trailing flank, and agitator motor's output shaft passes the through-hole of medical kit trailing flank and the rear end fixed connection of dwang, electric connection between the control module on agitator motor and the unmanned aerial vehicle body, the agitator motor of setting drives the dwang and stirs the piece and rotate, can stir the liquid medicine in the medical kit, prevents that the liquid medicine in the medical kit from taking place to deposit.

As the utility model discloses a preferred technical scheme still includes the handle, the handle is fixed at the middle part of medical kit leading flank, and the handle of setting can enable that people can be convenient when the dismouting medical kit mention the medical kit and operate.

The utility model has the advantages that: the utility model can insert the medicine box between two supporting plates through the clamping block, the clamping block can enter the clamping groove, the block can be moved to the upper side of the clamping block to fix the clamping block through the elasticity of the spring, the medicine box can be conveniently and rapidly installed and disassembled, the maintenance of a medicine spraying mechanism on the plant protection unmanned aerial vehicle is convenient, the belt pulley is driven to rotate through the speed reduction motor, the belt pulley drives the belt to rotate, the belt drives two guide rods to move outwards, the two guide rods drive two medicine spraying pipes to move outwards, thereby the position of the spray head is changed, the width of the medicine spraying can be adjusted according to the actual situation when the medicine spraying is carried out on the plant protection unmanned aerial vehicle, the situation of secondary medicine spraying or improper medicine spraying is avoided, the uniformity of the medicine spraying is improved, the use is convenient, people can conveniently pull the movable rod and the block to move backwards when the medicine box is disassembled through the pull ring, the disassembly of the medicine chest is convenient, the rotating rod and the stirring block are driven to rotate through the stirring motor, the liquid medicine in the medicine chest can be stirred, the liquid medicine in the medicine chest is prevented from precipitating, and the medicine chest can be lifted conveniently by people through the handle when the medicine chest is disassembled and assembled.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic bottom structure of the present invention;

fig. 3 is a schematic view of the internal structure of the medicine box of the present invention.

In the figure: 1. an unmanned aerial vehicle body; 2. a quick-release unit; 21. a clamping block; 22. a medicine chest; 23. a card slot; 24. a stopper; 25. a travel bar; 26. a spring; 27. a support plate; 3. a mounting seat; 4. an extension plate; 5. a prolonged spraying unit; 51. mounting a plate; 52. a spray head; 53. a guide bar; 54. a pesticide spraying pipe; 55. a reduction motor; 56. a belt pulley; 57. a belt; 58. a connecting pipe; 59. a drug pump; 6. a pull ring; 7. a stirring motor; 8. stirring blocks; 9. rotating the rod; 10. a handle.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments as follows:

example 1

As shown in fig. 1 to 3, the utility model discloses a pesticide spraying device for a plant protection unmanned aerial vehicle, which adopts the technical scheme that the pesticide spraying device comprises an unmanned aerial vehicle body 1, a quick assembly disassembly unit 2 and a prolonged pesticide spraying unit 5;

quick assembly disassembly unit 2: the unmanned aerial vehicle comprises clamping blocks 21, a medicine box 22, clamping grooves 23, stop blocks 24, moving rods 25, springs 26 and support plates 27, wherein the front end of each support plate 27 is U-shaped, the number of the support plates 27 is two, the two support plates 27 are respectively fixed on the left side and the right side of the lower surface of the unmanned aerial vehicle body 1, the clamping grooves 23 are respectively formed in the front sides of the bottoms in the two support plates 27, the number of the moving rods 25 is two, the front ends of the two moving rods 25 respectively penetrate through holes in the middles of the rear sides of the two support plates 27 to be fixedly connected with the rear sides of the two stop blocks 24, the springs 26 are respectively sleeved on the outer sides of the front ends of the two moving rods 25, the two ends of the two springs 26 are respectively fixedly connected with the rear sides of the two stop blocks 24 and the rear sides in the support plates 27, the clamping blocks 21 are respectively fixed on the front sides of the left side and the right side of the medicine box 22, the two clamping blocks 21 respectively correspond to the two clamping grooves 23, a mounting seat 3 is fixed on the lower surface of the medicine box 22, the left side and the right side of the mounting seat 3 are respectively fixed with L-shaped extension plates 4, the medicine box 22 can be inserted between the two supporting plates 27 through the clamping block 21, the clamping block 21 can enter the clamping groove 23, the stopping block 24 can be moved to the upper side of the clamping block 21 through the elasticity of the spring 26 to fix the clamping block 21, so that the medicine box 22 can be conveniently and quickly mounted and dismounted, and the maintenance of the medicine spraying mechanism on the plant protection unmanned aerial vehicle is facilitated;

the extended spraying unit 5: the spraying device comprises a mounting plate 51, a spray head 52, two guide rods 53, spraying pipes 54, a speed reducing motor 55, belt pulleys 56, a belt 57, a connecting pipe 58 and a medicine pump 59, wherein the number of the belt pulleys 56 is two, the middle parts of the upper surfaces of the two belt pulleys 56 are respectively rotatably connected with the left side and the right side of the lower surface of a mounting seat 3, the two belt pulleys 56 are connected through the belt 57, the speed reducing motor 55 is mounted on the left side of which surface the mounting seat 3 is, an output shaft of the speed reducing motor 55 penetrates through a through hole in the upper surface of the mounting seat 3 and is fixedly connected with the middle part of the upper surface of the belt pulley 56 on the left side, the guide rods 53 are T-shaped, the number of the guide rods 53 is two, one ends of the inner sides of the two guide rods 53 are fixedly connected with the side surface of the belt 57, one ends of the outer sides of the two guide rods 53 respectively penetrate through sliding holes in the middle parts of the opposite side surfaces of two extension plates 4, the two guide rods 53 are positioned on the two sides of the belt 57, the spraying pipes 54, the two ends of the two spraying pipes 54 are fixed on the two guide rods 53 through the mounting plate 51, at least ten spray nozzles 52 are arranged on the two spray pipes 54, the connecting pipe 58 is Y-shaped, two ends of the lower side of the connecting pipe 58 are respectively connected with one end of the inner side of the two spray pipes 54, the upper end of the connecting pipe 58 is connected with a medicine outlet on the lower surface of the medicine box 22, the connecting pipe 58 is provided with a medicine pump 59, the medicine pump 59 is fixed on the lower surface of the medicine box 22, the speed reducing motor 55 and the medicine pump 59 are electrically connected with a control module on the unmanned aerial vehicle body 1, the belt pulley 56 is driven by the speed reducing motor 55 to rotate, the belt pulley 56 drives the belt 57 to rotate, the belt 57 drives the two guide rods 53 to move outwards, the two guide rods 53 drive the two spray pipes 54 to move outwards, so that the positions of the spray nozzles 52 are changed, the width of the plant protection unmanned aerial vehicle can be adjusted according to actual conditions during spraying, the situation of secondary spraying or incomplete spraying is avoided, and the uniformity of spraying of the liquid medicine is improved, is convenient for use.

As a preferred technical solution of the present invention, the connecting pipe 58 is a flexible pipe.

As an optimal technical scheme of the utility model, still include pull ring 6, pull ring 6 is equipped with two, two pull ring 6's side respectively with two carriage release lever 25's rear end fixed connection, can enable the convenient pulling carriage release lever 25 of people ability and dog 24 backward movement when dismantling medical kit 22 through pull ring 6, the dismantlement of the medical kit 22 of being convenient for.

As the utility model discloses an it is preferred technical scheme, still include agitator motor 7, stirring piece 8 and dwang 9, the middle part of side is rotated around in the both ends of dwang 9 and the medical kit 22 is connected, and be fixed with three stirring piece 8 on the dwang 9, agitator motor 8 installs the middle part at medical kit 22 trailing flank, and agitator motor 8's output shaft passes the through-hole of medical kit 22 trailing flank and the rear end fixed connection of dwang 9, electric connection between the control module on agitator motor 7 and the unmanned aerial vehicle body 1, drive dwang 9 and stirring piece 8 through agitator motor 7 and rotate, can stir the liquid medicine in the medical kit 22, prevent that the liquid medicine in the medical kit 22 from taking place to deposit.

As a preferred technical scheme of the utility model, still include handle 10, handle 10 fixes at the middle part of medical kit 22 leading flank, can enable people can be convenient when dismouting medical kit 22 to lift up medical kit 22 through handle 10 and operate.

The utility model discloses a theory of operation: when the medicine box 22 is mounted, the medicine box 22 can be lifted by the handle 10, the medicine box 22 is placed between the two support plates 27, the two clamp blocks 21 are inserted into the two support plates 27, at this time, the two clamp blocks 21 are in contact with the two stop blocks 24, the medicine box 22 is pushed backwards, the two clamp blocks 21 are pushed by the two stop blocks 24 to move backwards, the two stop blocks 24 compress the two springs 26, when the two clamp blocks 21 move to the clamping grooves 23, the two clamp blocks 21 enter the two clamping grooves 23, at this time, the stop blocks 24 are pushed forwards by the elasticity of the springs 26 to move the stop blocks 24 to the upper sides of the clamp blocks 21, the clamp blocks 21 are fixed, when the medicine box 22 is dismounted, the pull ring 6 can be pulled backwards, the pull ring 6 drives the moving rod 25 and the stop blocks 24 to move backwards, at this time, the medicine box 22 is lifted, and the medicine box 22 is pulled out from the support plates 27, when the medicine box is sprayed, the medicine pump 59 can be controlled by the control module on the unmanned aerial vehicle body to work, so that the liquid medicine in the medicine box 22 is conveyed into the two medicine spraying pipes 54 through the connecting pipe 58, and the liquid medicine is atomized and sprayed out through the spray head 52, when the spraying width needs to be adjusted, the speed reducing motor 55 can be controlled by the control module on the unmanned aerial vehicle body to work, the output shaft of the speed reducing motor 55 drives the left belt pulley 56 to rotate, the left belt pulley 56 drives the belt 57 to rotate, the belt 57 simultaneously drives the two guide rods 53 to move outwards, the two guide rods 53 drive the two medicine spraying pipes 54 to move outwards, so that the position of the spray head 52 moves outwards, the width of the spray head 52 is increased, and when the liquid medicine is sprayed, the stirring motor 7 can be controlled by the control module on the unmanned aerial vehicle body 1 to work, the output shaft of the stirring motor 7 drives the rotating rod 9 and the stirring block 8 to rotate, so as to stir the liquid medicine in the medicine box 22, the medicine liquid in the medicine boxes 22 is prevented from precipitating.

The utility model relates to a circuit connection is the conventional means that technical staff adopted in this field, and accessible limited number of tests obtains the technological inspiration, belongs to the widely used prior art.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. A pesticide spraying device for a plant protection unmanned aerial vehicle is characterized by comprising an unmanned aerial vehicle body (1), a quick disassembly and assembly unit (2) and a pesticide spraying unit (5) extending;

quick-release unit (2): the unmanned aerial vehicle comprises clamping blocks (21), a medicine box (22), two clamping grooves (23), stop blocks (24), moving rods (25), springs (26) and support plates (27), wherein the front ends of the support plates (27) are U-shaped, the two support plates (27) are arranged, the two support plates (27) are respectively fixed on the left side and the right side of the lower surface of the unmanned aerial vehicle body (1), the clamping grooves (23) are respectively formed in the front sides of the bottoms in the two support plates (27), the two moving rods (25) are arranged, the front ends of the two moving rods (25) respectively penetrate through holes in the middles of the rear sides of the two support plates (27) and are fixedly connected with the rear sides of the two stop blocks (24), the springs (26) are respectively sleeved on the outer sides of the front ends of the two moving rods (25), the two ends of the two springs (26) are respectively fixedly connected with the rear sides of the two stop blocks (24) and the rear sides in the support plates (27), the front sides of the left side and the right side of the medicine box (22) are respectively fixed with the clamping blocks (21), the two clamping blocks (21) respectively correspond to the two clamping grooves (23), the lower surface of the medicine box (22) is fixedly provided with an installation seat (3), and the left side surface and the right side surface of the installation seat (3) are fixedly provided with L-shaped extension plates (4);

extended spray unit (5): comprises a mounting plate (51), a spray head (52), two guide rods (53), a spray pipe (54), two speed reducing motors (55), belt pulleys (56), a belt (57), a connecting pipe (58) and a medicine pump (59), wherein the middle parts of the upper surfaces of the two belt pulleys (56) are respectively rotatably connected with the left side and the right side of the lower surface of a mounting seat (3), the two belt pulleys (56) are connected through the belt (57), the speed reducing motors (55) are mounted on the left side of which surface the mounting seat (3) is, the output shafts of the speed reducing motors (55) penetrate through holes in the upper surface of the mounting seat (3) and are fixedly connected with the middle parts of the upper surfaces of the left belt pulleys (56), the guide rods (53) are T-shaped, the two guide rods (53) are arranged, one ends of the inner sides of the two guide rods (53) are fixedly connected with the side surfaces of the belt (57), one ends of the outer sides of the two guide rods (53) respectively penetrate through slide holes in the middle parts of the opposite side surfaces of two extension plates (4), two guide arm (53) are located the both sides of belt (57), spray tube (54) are equipped with two, and the both ends of two spray tube (54) are all fixed on two guide arms (53) through mounting panel (51), install on two spray tube (54) and are no less than ten shower nozzle (52), connecting pipe (58) are the Y type, and the both ends of connecting pipe (58) downside are connected with the one end of two spray tube (54) inboards respectively, and the upper end of connecting pipe (58) is connected with the play medicine mouth of medical kit (22) lower surface, install medicine pump (59) on connecting pipe (58), the lower surface at medical kit (22) is fixed in medicine pump (59), electric connection between gear motor (55) and medicine pump (59) and the control module on unmanned aerial vehicle body (1).

2. The pesticide spraying device for the plant protection unmanned aerial vehicle as claimed in claim 1, wherein: the connecting pipe (58) is a hose.

3. The pesticide spraying device for the plant protection unmanned aerial vehicle as claimed in claim 1, wherein: the pull ring mechanism is characterized by further comprising two pull rings (6), wherein the side faces of the two pull rings (6) are fixedly connected with the rear ends of the two moving rods (25) respectively.

4. The pesticide spraying device for the plant protection unmanned aerial vehicle as claimed in claim 1, wherein: still include agitator motor (7), stirring piece (8) and dwang (9), the middle part of side rotates around in both ends and medical kit (22) of dwang (9) is connected, and is fixed with three stirring piece (8) on dwang (9), agitator motor (7) are installed at the middle part of medical kit (22) trailing flank, and the output shaft of agitator motor (7) passes the through-hole of medical kit (22) trailing flank and the rear end fixed connection of dwang (9), electric connection between the control module is gone up to agitator motor (7) and unmanned aerial vehicle body (1).

5. The pesticide spraying device for the plant protection unmanned aerial vehicle as claimed in claim 1, wherein: the medicine box is characterized by further comprising a handle (10), wherein the handle (10) is fixed in the middle of the front side face of the medicine box (22).