CN216375016U

CN216375016U - Spraying structure of agricultural plant protection helicopter

Info

Publication number: CN216375016U
Application number: CN202123334160.4U
Authority: CN
Inventors: 周飞; 高寅栋; 鲍波霞; 姜姗姗; 马冲; 李永杰
Original assignee: Hebei Beizhi General Aviation Co ltd
Current assignee: Hebei Beizhi General Aviation Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-04-26
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a spraying structure of an agricultural plant protection helicopter, which comprises a pesticide box and a machine base, wherein a transverse plate is arranged at the top of the pesticide box, fixing mechanisms are symmetrically arranged at two sides of the pesticide box and are connected with the machine base, buffering mechanisms are symmetrically arranged at two sides of the top of the fixing mechanisms and are connected with the transverse plate, a liquid inlet pipe is connected above the front side of the pesticide box, a control valve is arranged on the liquid inlet pipe, a spraying mechanism is arranged at the bottom of the pesticide box, the fixing mechanisms comprise a fixing plate, fixing grooves and fixing bolts, the fixing plate is symmetrically arranged at the upper side and the lower side of the machine base, the fixing grooves are arranged at one side, close to the machine base, of the fixing plate, and the fixing bolts are symmetrically arranged at two sides of the bottom of the fixing plate positioned below the fixing plate, the parts are not easy to damage due to bumping and vibration, so that the spraying structure is better protected.

Description

Spraying structure of agricultural plant protection helicopter

Technical Field

The utility model relates to a spraying structure of an agricultural plant protection helicopter, and belongs to the technical field of agricultural plant protection.

Background

Unmanned aerial vehicle agricultural plant protection is efficient, environment-friendly, be the development trend of extensive agricultural plant protection, recent years have obtained rapid development and application, in unmanned aerial vehicle plant protection operation, it carries to the shower nozzle in to rely on the liquid pump to pass through the liquid medicine pipeline with the liquid medicine in the medicine case, spout the surface that reachs crops under the decurrent wind field effect that the helicopter rotor produced in the shower nozzle, to sprinkler, can produce certain jolt vibration when spraying, need provide certain buffering effect for the device, thereby better protects each part, for this, a spraying structure of agricultural plant protection helicopter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spraying structure of an agricultural plant protection helicopter, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an agricultural plant protection helicopter sprays structure, includes medical kit and frame, the medical kit top is provided with the diaphragm, medical kit bilateral symmetry is provided with fixed establishment, fixed establishment is connected with the frame, fixed establishment top bilateral symmetry is provided with buffer gear, buffer gear is connected with the diaphragm, medical kit front side top is connected with the feed liquor pipe, be provided with the control valve on the feed liquor pipe, the medical kit bottom is provided with spraying mechanism.

Further, fixed establishment includes fixed plate, fixed slot and gim peg, the fixed plate symmetry sets up both sides about the frame, the fixed slot is seted up in one side that the fixed plate is close to the frame, the gim peg symmetry sets up in the fixed plate bottom both sides that are located the below, just the gim peg tail end runs through the fixed plate that is located the below and the fixed plate threaded connection that is located the top.

Further, buffer gear includes sleeve pipe, buffer beam, plectane and spring, the buffer beam symmetry sets up in the fixed plate top that is located the top, buffer beam outside top is located to the sleeve pipe cover, plectane and spring all set up in the sleeve pipe, both ends are connected with sleeve pipe and plectane respectively about the spring, the sleeve pipe top is connected with the diaphragm.

Furthermore, a stabilizing pipe is arranged on the outer side of the buffer rod, the bottom end of the stabilizing pipe is connected with a fixing plate located above the stabilizing pipe, and the inner wall of the stabilizing pipe is attached to the outer wall of the sleeve.

Further, the spraying mechanism comprises a pump box, a hydraulic pump, a first guide pipe, a second guide pipe, a liquid distribution plate, a spray head and a connecting rod, wherein the pump box is arranged in the middle of the bottom of the medicine box, the hydraulic pump is arranged in the pump box, the upper end and the lower end of the first guide pipe are respectively connected with the medicine box and the hydraulic pump, the liquid distribution plate is arranged below the pump box, the upper end and the lower end of the second guide pipe are respectively connected with the hydraulic pump and the liquid distribution plate, the spray head is arranged at the bottom of the liquid distribution plate in an equidistant mode, the connecting rod is symmetrically arranged on two sides of the top of the liquid distribution plate, and the top end of the connecting rod is connected with the medicine box.

Further, a liquid guide plate is arranged on the bottom surface of the inner cavity of the medicine box, and the top of the liquid guide plate is of an inclined surface structure inclined towards the first conduit.

The utility model has the beneficial effects that:

1. can provide certain buffering effect for spraying the structure through buffer gear, make each part be difficult for causing the damage because of jolting the vibration to better protect spraying the structure.

2. Through setting up fixed establishment, be convenient for fix between device and the frame, through setting up the stabilizator pipe, can improve buffer gear's stability and intensity, through setting up the connecting rod, can improve the stability of liquid distribution board, through setting up the drain board, can be better lead the liquid medicine to in the first pipe.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is a schematic view of the overall structure of a spraying structure of an agricultural plant protection helicopter of the present invention;

FIG. 2 is a schematic view of the internal structure of the spraying structure of the agricultural plant protection helicopter of the present invention;

FIG. 3 is a schematic view of a spray mechanism of the spray structure of an agricultural plant protection helicopter of the present invention;

FIG. 4 is an enlarged schematic view of part A of the spraying structure of an agricultural plant protection helicopter of the present invention;

reference numbers in the figures: 1. a medicine chest; 2. a machine base; 3. a transverse plate; 4. a fixing mechanism; 5. a buffer mechanism; 6. a liquid inlet pipe; 7. a control valve; 8. a spraying mechanism; 9. a fixing plate; 10. fixing grooves; 11. a fixing bolt; 12. a sleeve; 13. a buffer rod; 14. a circular plate; 15. a spring; 16. a stabilizer tube; 17. a pump box; 18. a hydraulic pump; 19. a first conduit; 20. a second conduit; 21. a liquid separation plate; 22. a spray head; 23. a connecting rod; 24. a liquid guide plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an agricultural plant protection helicopter sprays structure, includes medical kit 1 and

frame

2, 1 top of medical kit is provided with

diaphragm

3, 1 bilateral symmetry of medical kit is provided with fixed establishment 4, fixed establishment 4 is connected with

frame

2, 4 top bilateral symmetry of fixed establishment are provided with buffer gear 5, buffer gear 5 is connected with

diaphragm

3, 1 front side top of medical kit is connected with feed liquor pipe 6, be provided with control valve 7 on the

feed liquor pipe

6, 1 bottom of medical kit is provided with spraying mechanism 8.

Specifically, as shown in fig. 1, fig. 2 and fig. 4, the fixing mechanism 4 includes a fixing plate 9, a fixing groove 10 and a fixing bolt 11, the fixing plate 9 is symmetrically disposed on the upper and lower sides of the base 2, the fixing groove 10 is disposed on one side of the fixing plate 9 close to the base 2, the fixing bolt 11 is symmetrically disposed on two sides of the bottom of the fixing plate 9 below, and the tail end of the fixing bolt 11 penetrates through the fixing plate 9 below and the fixing plate 9 above, and is in threaded connection with the fixing plate 9 above, and is fixed between the fixing plate 9 and the base 2 by means of the fixing groove 10 and the fixing bolt 11.

Specifically, as shown in fig. 1, 2 and 4, the damping mechanism 5 includes a sleeve 12, a damping rod 13, a circular plate 14 and a spring 15, the buffer rods 13 are symmetrically arranged at the top of the fixed plate 9 positioned above, the sleeve 12 is sleeved at the top of the outer side of the buffer rods 13, the circular plate 14 and the spring 15 are both arranged in the sleeve 12, the upper end and the lower end of the spring 15 are respectively connected with the sleeve 12 and the circular plate 14, the top of the sleeve 12 is connected with the transverse plate 3 to provide a certain buffer effect for the spraying mechanism 8, so that each part is not easy to be damaged due to bumping and vibration, so as to better protect the spraying mechanism 8, a stabilizing pipe 16 is arranged outside the buffer rod 13, the bottom end of the stabilizing pipe 16 is connected with the fixing plate 9 positioned above, the inner wall of the stabilizing pipe 16 is attached to the outer wall of the sleeve 12, and the stability and the strength of the buffer mechanism 5 are improved.

Specifically, as shown in fig. 1 to 3, the spraying mechanism 8 includes a pump box 17, a hydraulic pump 18, a first conduit 19, a second conduit 20, a liquid distribution plate 21, a spray head 22, and a connecting rod 23, the pump box 17 is disposed in the middle of the bottom of the medicine box 1, the hydraulic pump 18 is disposed in the pump box 17, the upper end and the lower end of the first conduit 19 are respectively connected to the medicine box 1 and the hydraulic pump 18, the liquid distribution plate 21 is disposed below the pump box 17, the upper end and the lower end of the second conduit 20 are respectively connected to the hydraulic pump 18 and the liquid distribution plate 21, the spray heads 22 are equidistantly disposed at the bottom of the liquid distribution plate 21, the connecting rod 23 is symmetrically disposed at two sides of the top of the liquid distribution plate 21, the top end of the connecting rod 23 is connected to the medicine box 1, the hydraulic pump 18 is turned on, and the liquid medicine in the medicine box 1 is sprayed through the first conduit 19, the second conduit 20, the liquid distribution plate 21, and the spray head 22.

Specifically, as shown in fig. 2, a liquid guide plate 24 is provided on the bottom surface of the inner cavity of the medicine box 1, and the top of the liquid guide plate 24 is provided with a slope structure inclined toward the first conduit 19, so as to guide the liquid medicine into the first conduit 19.

The working principle of the utility model is as follows: through two corresponding fixed plates 9, and cooperation fixed slot 10 and gim peg 11, fix between fixed plate 9 and frame 2, open control valve 7, lead the liquid medicine to in the medical kit 1 through feed liquor pipe 6, during the use, supply power for hydraulic pump 18 through external power supply, open hydraulic pump 18, spray the liquid medicine in the medical kit 1 through first pipe 19, second pipe 20, divide liquid board 21 and shower nozzle 22, provide certain buffering effect for spray mechanism 8 through buffer gear 5, make each part be difficult for causing the damage because of jolt the vibration, thereby better protect spray mechanism 8.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an agricultural plant protection helicopter sprays structure, includes medical kit (1) and frame (2), its characterized in that: the improved pesticide box is characterized in that a transverse plate (3) is arranged at the top of the pesticide box (1), fixing mechanisms (4) are symmetrically arranged on two sides of the pesticide box (1), the fixing mechanisms (4) are connected with the machine base (2), buffering mechanisms (5) are symmetrically arranged on two sides of the top of the fixing mechanisms (4), the buffering mechanisms (5) are connected with the transverse plate (3), a liquid inlet pipe (6) is connected to the upper side of the front side of the pesticide box (1), a control valve (7) is arranged on the liquid inlet pipe (6), and a spraying mechanism (8) is arranged at the bottom of the pesticide box (1).

2. The spraying structure of an agricultural plant protection helicopter of claim 1, characterized in that: fixed establishment (4) include fixed plate (9), fixed slot (10) and gim peg (11), fixed plate (9) symmetry sets up both sides about frame (2), one side that fixed slot (10) are close to frame (2) is seted up in fixed plate (9), gim peg (11) symmetry sets up in fixed plate (9) bottom both sides that are located the below, just gim peg (11) tail end runs through fixed plate (9) that are located the below and fixed plate (9) threaded connection that are located the top.

3. The spraying structure of an agricultural plant protection helicopter of claim 2, characterized in that: buffer gear (5) include sleeve pipe (12), buffer beam (13), plectane (14) and spring (15), buffer beam (13) symmetry sets up in fixed plate (9) top that is located the top, buffer beam (13) outside top is located to sleeve pipe (12) cover, plectane (14) and spring (15) all set up in sleeve pipe (12), both ends are connected with sleeve pipe (12) and plectane (14) respectively about spring (15), sleeve pipe (12) top is connected with diaphragm (3).

4. The spraying structure of an agricultural plant protection helicopter of claim 3, characterized in that: the buffer rod (13) outside is provided with stabilizator pipe (16), stabilizator pipe (16) bottom is connected with fixed plate (9) that are located the top, stabilizator pipe (16) inner wall and sleeve pipe (12) outer wall are laminated mutually.

5. The spraying structure of an agricultural plant protection helicopter of claim 4, characterized in that: spray mechanism (8) including pump box (17), hydraulic pump (18), first pipe (19), second pipe (20), divide liquid board (21), shower nozzle (22) and connecting rod (23), pump box (17) set up in the middle of medical kit (1) bottom, hydraulic pump (18) set up in pump box (17), both ends are connected with medical kit (1) and hydraulic pump (18) respectively about first pipe (19), divide liquid board (21) to set up in pump box (17) below, both ends are connected with hydraulic pump (18) and divide liquid board (21) respectively about second pipe (20), shower nozzle (22) equidistance sets up in dividing liquid board (21) bottom, connecting rod (23) symmetry sets up in dividing liquid board (21) top both sides, just connecting rod (23) top is connected with medical kit (1).

6. The spraying structure of an agricultural plant protection helicopter of claim 5, characterized in that: the bottom surface of the inner cavity of the medicine box (1) is provided with a liquid guide plate (24), and the top of the liquid guide plate (24) is provided with an inclined surface structure inclined towards the first conduit (19).