CN216493007U

CN216493007U - Plant protection helicopter system of scattering

Info

Publication number: CN216493007U
Application number: CN202122888444.1U
Authority: CN
Inventors: 贾海波
Original assignee: Heilongjiang Jiuzhou General Aviation Co ltd
Current assignee: Heilongjiang Jiuzhou General Aviation Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-13
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the technical field of helicopter sowing equipment, and discloses a plant protection helicopter sowing system which comprises a solid pesticide sowing box, wherein a fixed particle suction box is fixedly arranged in the inner cavity of the solid pesticide sowing box, a motor is fixedly arranged in the inner cavity of the fixed particle suction box, the output end of the motor is fixedly provided with a rotating shaft through a coupler, the outer surface of the rotating shaft is fixedly provided with fan blades, a reduction box is fixedly arranged on the outer surface of the rotating shaft and above the fan blades, the top end of the rotating shaft is fixedly provided with a driving gear, the inner wall of the reduction box is fixedly provided with an inner gear ring, the plant protection helicopter sowing system is characterized in that a user puts the solid pesticide sowing box for fertilizing into a plant protection helicopter, the user puts solid fertilizer or pesticide into the solid pesticide sowing box, and when a protection helicopter flies into a designated position, the motor drives the fan blades to rotate through the rotating shaft, the inside particulate matter is sucked out, and the rotation axis passes through the driving gear and drives No. two driven gear and rotate.

Description

Plant protection helicopter system of scattering

Technical Field

The utility model relates to the technical field of helicopter sowing equipment, in particular to a helicopter sowing system for plant protection.

Background

A plant protection helicopter is a helicopter used for agriculture and forestry, and on the plant protection helicopter, an agriculture and forestry spreader is an important component in an agriculture and forestry spreading system, materials are compressed in the spreader under the action of airflow injection, then spread and fly out of the spreader, and the flying sowing operation is realized. The structural design of the sowing device is very critical, the sowing device of a common helicopter adopts an external hanging mode to hang the sowing box below the helicopter, and seeds are sown out through the sowing motor below the sowing box in the flying process of the helicopter. Through the combined action of the flying height of the helicopter, the airflow and the throwing disc of the sowing motor, seeds fall on the ground to have certain sowing width and density.

The agriculture and forestry spreader in the current plant protection helicopter system of scattering can only spray away the pesticide of liquid, can only fall through gravity when scattering solid particle and scatter away with the motor of scattering, and solid particulate matter does not have liquid and equally smooth and easy to spill out when scattering, and the mouth of scattering is stopped up easily, probably still remains remaining particulate matter in the case after scattering the end.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects in the prior art, the utility model provides a plant protection helicopter sowing system which can effectively solve the problems that solid particle pesticides or fertilizers are easy to block when sprayed, and the spraying is uneven and unsmooth in the prior art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model discloses a plant protection helicopter spreading system, which comprises a solid pesticide spreading box, wherein a fixed particle suction box is fixedly arranged in an inner cavity of the solid pesticide spreading box, a motor is fixedly arranged in the inner cavity of the fixed particle suction box, a rotating shaft is fixedly arranged at the output end of the motor through a coupler, fan blades are fixedly arranged on the outer surface of the rotating shaft, a reduction box is fixedly arranged on the outer surface of the rotating shaft and above the fan blades, a driving gear is fixedly arranged at the top end of the rotating shaft, an inner gear ring is fixedly arranged on the inner wall of the reduction box, a feeding rotating shaft is rotatably arranged at the top of the inner cavity of the reduction box, a connecting frame is fixedly arranged on the outer surface of the feeding rotating shaft, a first driven gear is rotatably arranged at the bottom of the connecting frame, a second driven gear is rotatably arranged at the bottom end of the connecting frame, and the model of the motor is RF-500, the motor is electrically connected to an external power source, and is controlled by an external plc programming program.

Further, the outer surface of the first driven gear is meshed with the outer surface of the second driven gear, and the outer surface of the second driven gear is meshed with the outer surface of the driving gear.

Furthermore, the outer surface of the first driven gear is meshed with the outer surface of the inner gear ring, and the top end of the feeding rotating shaft penetrates through the reduction gearbox and extends to the outside of the reduction gearbox.

Furthermore, the outer surface of the feeding rotating shaft is fixedly provided with a connecting rod, and the left end of the connecting rod is fixedly provided with a top block.

Furthermore, the inner surface of the fixed particle suction box is in sliding connection with the outer surface of the ejector block, a feeding rotary table is fixedly mounted on the outer surface of the feeding rotary shaft, and the feeding rotary table can roll the particles at the outlet into and out of the material outlet.

Furthermore, the fixed particle suction box consists of a breathable net and a top cover, and the top of the breathable net is connected with the bottom of the top cover in a sliding mode.

(III) advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, through adding a uniform and smooth solid particle scattering design, the motor drives the fan blades to rotate through the rotating shaft, the rotating shaft drives the second driven gear to rotate through the driving gear, the second driven gear drives the connecting frame to rotate through the first driven gear, the connecting frame drives the feeding rotary disc to rotate through the feeding rotary shaft, and the feeding rotary shaft drives the ejector block to move through the connecting rod, so that solid particles in the box are uniformly sprayed out, the problem that particles in the box block a spraying opening or are discontinuous when the particles are sprayed is avoided, the efficiency of the plant protection helicopter during scattering is improved, and the effect that the blocked spraying opening can be dredged is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is a perspective view of a fixed particle suction box in the embodiment;

FIG. 3 is a partial view of the internal structure of the solid pesticide spreading box in the embodiment;

FIG. 4 is an internal structure view of a reduction gear box in the embodiment;

FIG. 5 is a cross sectional view showing the structure of the reduction gearbox in the embodiment;

the reference numerals in the drawings denote: 1. a solid pesticide sowing box; 2. fixing a particle suction box; 3. a motor; 4. a rotating shaft; 5. a fan blade; 6. a reduction gearbox; 7. a driving gear; 8. an inner gear ring; 9. A feeding rotating shaft; 10. a connecting frame; 11. a first driven gear; 12. a second driven gear; 13. A connecting rod; 14. a top block; 15. a feed turntable; 16. a breathable net; 17. and a top cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

The plant protection helicopter system of scattering of this embodiment, as shown in fig. 1 to 5, scatter case 1 including solid pesticide, the inner chamber fixed mounting that solid pesticide scattered case 1 has fixed granule to inhale case 2, the inner chamber fixed mounting that fixed granule inhaled case 2 has motor 3, motor 3's output has rotation axis 4 through shaft coupling fixed mounting, the surface fixed mounting of rotation axis 4 has flabellum 5, the surface of rotation axis 4 and the top fixed mounting that is located flabellum 5 have reducing gear box 6, the top fixed mounting of rotation axis 4 has driving gear 7, the inner wall fixed mounting of reducing gear box 6 has ring gear 8, the top of the inner chamber of reducing gear box 6 is rotated and is installed feeding pivot 9, the surface fixed mounting of feeding pivot 9 has link 10, the bottom of link 10 is rotated and is installed driven gear 11 No. one, the bottom of link 10 is rotated and is installed driven gear 12 No. two.

As shown in fig. 4 and 5, the outer surface of the first driven gear 11 is engaged with the outer surface of the second driven gear 12, and the outer surface of the second driven gear 12 is engaged with the outer surface of the driving gear 7.

As shown in figures 4 and 5, the outer surface of the first driven gear 11 is meshed with the outer surface of the inner gear ring 8, and the top end of the feeding rotating shaft 9 penetrates through the reduction gearbox 6 and extends to the outside of the reduction gearbox 6.

As shown in fig. 4 and 5, a connecting rod 13 is fixedly mounted on the outer surface of the feeding rotating shaft 9, and a top block 14 is fixedly mounted at the left end of the connecting rod 13.

As shown in FIG. 3, the inner surface of the fixed particle suction box 2 is slidably connected with the outer surface of the top block 14, and the outer surface of the feeding rotary shaft 9 is fixedly provided with a feeding turntable 15.

As shown in fig. 2 and 3, the fixed particle suction box 2 is composed of a gas permeable net 16 and a top cover 17, and the top of the gas permeable net 16 is connected with the bottom of the top cover 17 in a sliding way.

In the embodiment, a user puts a solid pesticide spreading box 1 for fertilization into a plant protection helicopter, the user puts solid fertilizer or pesticide into the solid pesticide spreading box 1, when the value-keeping helicopter flies into a designated position, a motor 3 drives a fan blade 5 to rotate through a rotating shaft 4 to suck out internal particulate matters, the rotating shaft 4 drives a second driven gear 12 to rotate through a driving gear 7, the second driven gear 12 drives a connecting frame 10 to rotate through a first driven gear 11, the connecting frame 10 drives a feeding turntable 15 to rotate through a feeding rotating shaft 9, the particulate matters in the solid pesticide spreading box 1 are rolled into a throwing opening as much as possible, when the particulate matters are at an outlet of the solid pesticide spreading box 1, the feeding rotating shaft 9 drives a top block 14 to move through a connecting rod 13, so that a breathable net 16 can have a contracted moving track, therefore, the particles at the feeding opening of the solid pesticide scattering box 1 can drop smoothly without hindrance.

In conclusion, when a user puts the solid pesticide spreading box 1 for fertilizing into a plant protection helicopter, the user puts solid fertilizer or pesticide into the solid pesticide spreading box 1, when the value keeping helicopter flies into a designated position, the motor 3 drives the fan blades 5 to rotate through the rotating shaft 4 to suck out internal particulate matters, the rotating shaft 4 drives the second driven gear 12 to rotate through the driving gear 7, the second driven gear 12 drives the connecting frame 10 to rotate through the first driven gear 11, the connecting frame 10 drives the feeding turntable 15 to rotate through the feeding rotating shaft 9, the particulate matters in the solid pesticide spreading box 1 are rolled into a feeding opening as much as possible, when the particulate matters are at an outlet of the solid pesticide spreading box 1, the feeding rotating shaft 9 drives the jacking block 14 to move through the connecting rod 13, so that the breathable net 16 can have a contracted moving track, therefore, the particles at the feeding opening of the solid pesticide scattering box 1 can drop smoothly without hindrance.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. Plant protection helicopter system of scattering, including solid pesticide scatter case (1), its characterized in that: the solid pesticide spraying box comprises a solid pesticide spraying box (1), a fixed particle sucking box (2) is fixedly installed in an inner cavity of the solid pesticide spraying box (1), a motor (3) is fixedly installed in the inner cavity of the fixed particle sucking box (2), a rotating shaft (4) is fixedly installed at the output end of the motor (3) through a coupler, fan blades (5) are fixedly installed on the outer surface of the rotating shaft (4), a reduction gearbox (6) is fixedly installed on the outer surface of the rotating shaft (4) and above the fan blades (5), a driving gear (7) is fixedly installed at the top end of the rotating shaft (4), an inner gear ring (8) is fixedly installed on the inner wall of the reduction gearbox (6), a feeding rotating shaft (9) is rotatably installed at the top of the inner cavity of the reduction gearbox (6), a connecting frame (10) is fixedly installed on the outer surface of the feeding rotating shaft (9), and a driven gear (11) is rotatably installed at the bottom of the connecting frame (10), and a second driven gear (12) is rotatably arranged at the bottom end of the connecting frame (10).

2. A plant protection helicopter seeding system according to claim 1 further comprising: the outer surface of the first driven gear (11) is meshed with the outer surface of the second driven gear (12), and the outer surface of the second driven gear (12) is meshed with the outer surface of the driving gear (7).

3. A plant protection helicopter seeding system according to claim 1 further comprising: the outer surface of the first driven gear (11) is meshed with the outer surface of the inner gear ring (8), and the top end of the feeding rotating shaft (9) penetrates through the reduction gearbox (6) and extends to the outside of the reduction gearbox (6).

4. A plant protection helicopter seeding system according to claim 1 further comprising: the outer fixed surface of feeding pivot (9) installs connecting rod (13), the left end fixed mounting of connecting rod (13) has kicking block (14).

5. A plant protection helicopter seeding system according to claim 1 further comprising: the inner surface of the fixed particle suction box (2) is in sliding connection with the outer surface of the ejector block (14), and a feeding turntable (15) is fixedly mounted on the outer surface of the feeding rotating shaft (9).

6. A plant protection helicopter seeding system according to claim 1 further comprising: the fixed particle suction box (2) is composed of a breathable net (16) and a top cover (17), and the top of the breathable net (16) is connected with the bottom of the top cover (17) in a sliding mode.