CN216468504U

CN216468504U - Scatter device and unmanned aerial vehicle

Info

Publication number: CN216468504U
Application number: CN202123138783.4U
Authority: CN
Inventors: 何建兵; 丁座俊
Original assignee: Guangzhou Xaircraft Technology Co Ltd
Current assignee: Guangzhou Xaircraft Technology Co Ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-10
Anticipated expiration: 2031-12-13

Abstract

An embodiment of the utility model provides a scatter device and unmanned aerial vehicle relates to and scatters the setting field. The sowing device comprises a shell, a material guiding assembly, a driving assembly and a sowing assembly. The casing includes first installation department and second installation department, and the concave holding chamber that is equipped with of first installation department is provided with the pan feeding mouth with the holding chamber intercommunication on the casing, and the concave installation cavity that is equipped with of second installation department. The material guide assembly is rotatably arranged in the containing cavity and is used for conveying materials flowing from the feeding port. The driving assembly is arranged in the mounting cavity and is in transmission connection with the material guiding assembly, and the driving assembly is used for driving the material guiding assembly to rotate; the scattering assembly is arranged in the first installation portion and used for scattering materials conveyed by the guide assembly. This embodiment all integrates guide subassembly, drive assembly and the subassembly of scattering at the casing, has improved the integrated level of scattering the device, makes the more compact occupation space reduction of structure of scattering the device.

Description

Scatter device and unmanned aerial vehicle

Technical Field

The utility model relates to a scatter the equipment field, particularly, relate to a scatter device and unmanned aerial vehicle.

Background

The agricultural unmanned aircraft is developed rapidly, and the effective load is continuously improved, so that the agricultural unmanned aircraft can be applied to more and more field agricultural production links. The technology of spraying aerial plant protection pesticides is relatively mature, but field management of field crops is not limited to spraying of liquid pesticides, but also includes the links of spreading seeds, powder, solid fertilizers and other particles.

In the prior art, in order to realize that unmanned aerial vehicle scatters particles such as seed, powder, solid fertilizer and carried on the subassembly of scattering on unmanned aerial vehicle, nevertheless because the mobility of seed, powder, solid fertilizer is poor to make the subassembly of scattering need arrange the guide subassembly and use together just can improve the effect of scattering.

However, current device of scattering's structural design is unreasonable for the device of scattering's space occupies greatly, and then leads to unmanned aerial vehicle flight unstability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a scatter device and unmanned aerial vehicle, for example, it can improve the design of current scatter device unreasonable, the great problem of occupation space.

The embodiment of the utility model discloses a can realize like this:

in a first aspect, the present invention provides a sowing device, including:

the device comprises a shell, a first mounting part and a second mounting part, wherein the shell comprises the first mounting part and the second mounting part which are mutually connected, the first mounting part is concavely provided with an accommodating cavity, the shell is provided with a feeding port communicated with the accommodating cavity, and the second mounting part is concavely provided with a mounting cavity;

the material guide assembly is rotatably arranged in the accommodating cavity and is used for conveying materials flowing from the feeding port; the driving assembly is arranged in the mounting cavity and is in transmission connection with the material guide assembly, and the driving assembly is used for driving the material guide assembly to rotate; and the number of the first and second groups,

the scattering assembly is arranged in the first installation portion and used for scattering materials conveyed by the material guide assembly.

In an optional implementation, the first mounting portion is concavely provided with two accommodating cavities, the shell is provided with two feeding ports, and the two feeding ports are respectively communicated with the two accommodating cavities correspondingly;

the number of the material guide assemblies comprises two, the two material guide assemblies are respectively and rotatably arranged in the two accommodating cavities, and the driving assembly is respectively in transmission connection with the two material guide assemblies.

In an optional implementation, the two accommodating cavities are recessed in parallel in the first mounting portion.

In an optional implementation, the driving assembly includes a driving motor and a transmission assembly, the driving motor and the transmission assembly are both installed in the accommodating cavity, an output shaft of the driving motor is in transmission connection with the transmission assembly, and the transmission assembly is in transmission connection with the material guiding assembly.

In an optional implementation, the first mounting part and the second mounting part are oppositely arranged, and the accommodating cavity is concavely arranged on one side of the first mounting part, which is far away from the second mounting part; the mounting cavity is concavely arranged on one side of the second mounting part far away from the first mounting part.

In optional implementation, the installation cavity includes first cavity and second cavity that communicate each other, first cavity is recessed to be located the second installation department is kept away from one side of first installation department, first cavity include with first installation department parallel arrangement's installation wall, second cavity is recessed to be located the installation wall, driving motor install in the second cavity, transmission assembly install in first cavity.

In an optional implementation, the first mounting portion is concavely provided with two accommodating cavities, and the second cavity is arranged between the two accommodating cavities.

In an alternative embodiment, the second chamber is at least partially located above two of the receiving cavities.

In an optional implementation, a mounting hole is formed in the mounting wall, the accommodating cavity is communicated with the first chamber through the mounting hole, the material guiding assembly is rotatably mounted in the mounting hole, and part of the material guiding assembly extends out of the mounting hole and is in transmission connection with the transmission assembly.

In optional implementation, the guide subassembly includes the auger and installs in the connecting axle of auger tip, the connecting axle rotationally install in the mounting hole, the connecting axle part stretches out the mounting hole and with the transmission assembly transmission is connected.

In an alternative implementation, the first mounting portion and the second mounting portion are located on two adjacent sides of the housing.

In an optional implementation, the housing further includes a third mounting portion, the third mounting portion is disposed opposite to the first mounting portion, and the first mounting portion and the third mounting portion are both connected to the second mounting portion;

the accommodating cavity is arranged on one side of the first mounting part far away from the third mounting part;

the installation cavity is including the third cavity and the fourth cavity of intercommunication, the concave second installation department of locating of third cavity, the concave fourth cavity of locating the third installation department is kept away from one side that the second installation department was kept away from, driving motor set up in the third cavity, drive assembly set up in the fourth cavity.

In an optional implementation, the first mounting portion is concavely provided with two accommodating cavities, and the third cavity is arranged between the two accommodating cavities.

In an alternative implementation, the second mounting portion is located on one side of the bottom of the housing, and the third chamber is located at least partially at the bottom of the two accommodating chambers.

In an optional implementation, the fourth chamber includes a blocking wall parallel to the first mounting portion, the blocking wall is provided with a first extending hole communicated with the accommodating chamber and a second extending hole communicated with the third chamber, the material guiding assembly is rotatably mounted in the first extending hole, the material guiding assembly partially extends out of the first extending hole and is in transmission connection with the transmission assembly, and the output shaft of the driving motor partially extends out of the second extending hole and is in connection with the transmission assembly.

In optional implementation, the guide subassembly includes the auger and installs in the connecting axle of auger tip, the connecting axle rotationally install in first hole of stretching out, the connecting axle part stretches out first hole of stretching out and with the transmission assembly transmission is connected.

In an optional implementation, the transmission assembly comprises a gear, the gear is mounted on the connecting shaft, and the gear is in transmission connection with an output shaft of the driving motor.

In a second aspect, the present invention provides an unmanned aerial vehicle, comprising the foregoing embodiment, the sowing device.

The embodiment of the utility model provides a pair of scatter device and unmanned aerial vehicle's beneficial effect includes:

the concave holding chamber of establishing and the concave installation cavity of establishing of second installation wall through the first installation department at the casing, rotationally install the guide subassembly in the holding intracavity and install drive assembly in the installation cavity, and make drive assembly be connected with the transmission of guide subassembly, to scatter the subassembly and set up in first installation department, it is used for scattering the material that the guide subassembly was carried to scatter the subassembly, thereby realized the guide subassembly, drive assembly and the subassembly of scattering are all integrated at the casing, the integrated level that has improved to scatter the device makes the more compact occupation space of structure of scattering the device reduce.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an unmanned aerial vehicle according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a storage box of the sowing device according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a sowing device according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of a sowing device according to an embodiment of the present invention;

fig. 5 is an exploded view of another perspective of the sowing device according to the embodiment of the present invention;

fig. 6 is a schematic view of a housing structure of a sowing device according to an embodiment of the present invention;

fig. 7 is a schematic structural view of another view angle of the housing of the sowing device according to the embodiment of the present invention;

fig. 8 is a schematic structural view of a material guiding assembly of the sowing device according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a flow guide of a sowing device according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a sowing assembly of the sowing device according to an embodiment of the present invention;

fig. 11 is a schematic structural view of another view angle of a sowing assembly of the sowing device according to the embodiment of the present invention;

fig. 12 is a schematic structural view of a sowing device provided in embodiment 2 of the present invention;

fig. 13 is a schematic structural view of another view angle of the sowing device provided in embodiment 2 of the present invention;

fig. 14 is a schematic structural view of a housing of a sowing device provided in embodiment 2 of the present invention;

fig. 15 is a schematic view of another perspective structure of a housing of a sowing device according to embodiment 2 of the present invention.

Icon: 110-a housing; 111-a first mounting portion; 113-a second mounting portion; 115-a housing chamber; 117-feeding port; 119-a mounting cavity; 121-a first chamber; 123-a second chamber; 125-mounting holes; 127-a mounting seat; 129-a via hole; 130-a material guiding assembly; 131-a packing auger; 133-a connecting shaft; 135-an outer sleeve; 137-communicating hole; 139-a mounting member; 150-a drive assembly; 151-drive motor; 153-a transmission assembly; 155-gear; 157-a reduction assembly; 170-end cap; 190-a flow guide; 191-a discharge hole; 193-first end; 195-a second end; 300-a sowing device; 310-a storage box; 311-a feed inlet; 313-opening; 315-foot stool; 330-a seeding assembly; 331-a connector; 333-sowing tray; 335-a drive motor; 337-an articulation; 339-a linker; 341-an installation portion; 343-first section; 345-a second section; 347-connecting tab; 349-mounting groove; 351-a through hole; 353-a protective cover; 355-a feed port; 357-tray body; 359-seeding; 361-a fixed part; 363-well; 365-scattering a material port; 367-third section; 369-fourth paragraph; 371 — third mount; 373-a third chamber; 375-fourth chamber; 377-barrier wall; 379-first outlet hole; 381-a second outlet hole; 500-unmanned aerial vehicle; 510-fuselage.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The appearances of the terms first, second, etc. are only used for distinguishing between the descriptions and not necessarily for indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

Example 1

Referring to fig. 1, the present embodiment provides a drone 500, the drone 500 includes a sowing device 300, and the drone 500 can realize sowing operation of a field through the sowing device 300. For example, the drone 500 may be used to broadcast seeds via the broadcast device 300. For another example, the unmanned aerial vehicle 500 may be used to implement spreading solid fertilizer by using the spreading device 300. Also for example, the drone 500 may effect the spreading of the powder formulation by the spreading device 300. For another example, the drone 500 may be used to simultaneously broadcast seeds and solid fertilizers via the broadcast device 300.

In this embodiment, the sowing device 300 is installed at the bottom of the main body 510 of the unmanned aerial vehicle 500, and the sowing device 300 is driven to realize sowing by flying the main body 510.

In this embodiment, drone 500 is a quad-rotor drone 500. All be provided with the rotor on four angles of fuselage 510, utilize the rotation of rotor to drive fuselage 510 and the removal of scattering device 300, realize scattering the effect.

In other embodiments of the present application, the drone 500 may also be a single rotor, dual rotor, or multi-rotor plant protection drone 500. It is understood that the present embodiment does not limit plant protection drone 500 to a quad-rotor plant protection drone 500.

Referring to fig. 2-7, in the present embodiment, the scattering device 300 includes a housing 110, a material guiding assembly 130, a driving assembly 150, and a scattering assembly 330. The housing 110 includes a first mounting portion 111 and a second mounting portion 113. The first mounting portion 111 is recessed with a receiving cavity 115. The housing 110 is provided with a feeding port 117 communicating with the accommodating chamber 115. The second mounting portion 113 is recessed with a mounting cavity 119. The material guiding assembly 130 is rotatably installed in the accommodating cavity 115, and the material guiding assembly 130 is used for conveying the material flowing from the material inlet 117. The driving assembly 150 is installed in the installation cavity 119, the driving assembly 150 is in transmission connection with the material guiding assembly 130, and the driving assembly 150 is used for driving the material guiding assembly 130 to rotate. The scattering assembly is arranged on the first installation part 111, and the scattering assembly 330 is used for scattering the materials conveyed by the material guiding assembly 130.

This application embodiment establishes holding chamber 115 and the concave installation cavity 119 of establishing of second installation wall through the first installation department 111 at casing 110, rotationally install guide subassembly 130 in holding chamber 115 and install drive assembly 150 in installation cavity 119, and make drive assembly 150 be connected with guide subassembly 130 transmission, set up in first installation department 111 scattering subassembly 330, it is used for scattering the material that guide subassembly 130 carried to scatter subassembly 330, thereby realized with guide subassembly 130, drive assembly 150 and scattering subassembly 330 and all integrated at casing 110, the integration that has improved scattering device 300 makes the more compact occupation space of structure of scattering device 300 reduce, thereby unmanned aerial vehicle 500's frontal area has been reduced, unmanned aerial vehicle 500's flight stability has been improved.

Referring to fig. 2 and 3, in the present embodiment, the sowing device 300 further includes a storage box 310. The storage compartment 310 is mounted to the bottom of the body 510. The storage box 310 has an accommodating space (not shown). The storage box 310 is provided with a feed inlet 311 communicated with the accommodating space. Before sowing, the material to be sown, such as seeds or fertilizer, is filled into the accommodating space through the feed inlet 311 for storage. An opening 313 is formed in the bottom of the storage box 310, the shell 110 is detachably mounted at the bottom of the storage box 310, and the feeding port 117 is communicated with the opening 313. When the material is scattered, the material stored in the storage box 310 flows out of the storage box 310 through the opening 313 at the bottom of the storage box 310, then flows into the accommodating cavity 115 through the material inlet 117, is transmitted to the material guiding assembly 130 installed in the accommodating cavity 115, and is discharged out of the opening of the accommodating cavity 115 to the scattering assembly 330, and finally, the scattering assembly 330 is used for realizing the scattering effect. In this embodiment, a foot stand 315 is provided on the storage compartment 310. The foot rest 315 has two, and the two foot rests 315 are disposed at both sides of the storage box 310. The foot stool 315 extends from the top of the storage compartment 310 toward the lower portion. The foot rest 315 is used by the drone 500 when landing to ensure that the drone 500 lands safely. Meanwhile, the foot rest 315 extends towards the lower part from the top of the storage box 310 to lower the gravity center of the unmanned aerial vehicle 500, so that the unmanned aerial vehicle 500 can fly and land more stably. In the present embodiment, the first and second mounting

portions

111 and 113 are oppositely disposed. The receiving cavity 115 is concavely disposed on a side of the first mounting portion 111 away from the second mounting portion 113. The mounting cavity 119 is recessed in the second mounting portion 113 on a side away from the first mounting portion 111. The first installation part 111 and the second installation part 113 are arranged oppositely, so that the installation cavity 119 and the accommodating cavity 115 can be arranged in opposite directions, the material guide assembly 130 and the driving assembly 150 can be assembled and disassembled in two directions, and the assembly is more convenient.

In the present embodiment, the first and second mounting

portions

111 and 113 form opposite sidewalls of the case 110. In other embodiments of the present application, the first mounting portion 111 and the second mounting portion 113 may be separate components that are assembled to form a single body.

In other embodiments of the present application, the first mounting portion 111 and the second mounting portion 113 may also be one side wall that together form the housing 110. The mounting cavity 119 and the receiving cavity 115 are opened on the same side of the housing 110.

With reference to fig. 2 to fig. 7, in the present embodiment, two accommodating cavities 115 are concavely disposed on the side wall of the first mounting portion 111. The two receiving cavities 115 are located at the same height. The top wall of the housing 110 is provided with two feeding ports 117, and the two feeding ports 117 are respectively and correspondingly communicated with the two accommodating cavities 115. Two openings 313 are opened in the bottom wall of the storage box 310, and the two openings 313 are respectively communicated with the two feeding ports 117. The number of the material guiding assemblies 130 includes two, and the two material guiding assemblies 130 are respectively rotatably installed in the two accommodating cavities 115. The driving assemblies 150 are respectively connected with the two material guiding assemblies 130 in a transmission manner. By arranging the two accommodating cavities 115 and arranging the material guiding assemblies 130 in the two accommodating cavities 115, the material guiding and spreading efficiency is higher. The driving assembly 150 is respectively connected to the two material guiding assemblies 130 in a driving manner, so that the height of the sowing device 300 can be lower while ensuring high efficiency.

In other embodiments of the present application, the number of the accommodating cavities 115 may be one or more. It should be understood that the number of the accommodating cavities 115 is not limited in the present embodiment, as long as the number of the accommodating cavities 115 corresponds to the number of the material guiding assemblies 130.

Referring to fig. 2 to fig. 7, in the present embodiment, the two accommodating cavities 115 are recessed in parallel on the side wall of the first mounting portion 111. The two accommodating cavities 115 are arranged in parallel, so that the space can be saved better, and the volume of the shell 110 is smaller.

The parallel arrangement means that the two accommodating cavities 115 extend from the first mounting portion 111 to the second mounting portion 113, and the existence of a slight included angle can also be considered as a parallel arrangement.

In other embodiments of the present application, the two accommodating cavities 115 may not be parallel. For example, the two accommodating cavities 115 are located in the same horizontal plane, and an included angle is formed between the two accommodating cavities 115. The included angle may be 5 °, 10 °, or other angles. It should be understood that the embodiment does not limit that the two accommodating cavities 115 are necessarily arranged in parallel, but the two accommodating cavities 115 are arranged in parallel for better utilization of space.

Referring to fig. 2 to fig. 7, in the present embodiment, the driving assembly 150 includes a driving motor 151 and a transmission assembly 153. The driving motor 151 and the transmission assembly 153 are installed in the accommodating chamber 115. The output shaft of the driving motor 151 is in transmission connection with the transmission assembly 153, and the transmission assembly 153 is in transmission connection with the two material guiding assemblies 130. By mounting both the drive motor 151 and the transmission assembly 153 in the mounting cavity 119, the arrangement of the drive assembly 150 can be made more compact, thereby allowing for better space savings.

In the present embodiment, the mounting cavity 119 includes a first chamber 121 and a second chamber 123. The first chamber 121 is recessed in a sidewall of the second mounting portion 113. The first chamber 121 includes a mounting wall 122, and the second chamber 123 is recessed in the mounting wall 122. The mounting wall 122 is disposed parallel to the first mounting portion 111, the driving motor 151 is mounted in the second chamber 123, and the transmission assembly 153 is mounted in the first chamber 121. The second chamber 123 is recessed in the end surface of the first chamber 121, so that the first chamber 121 and the second chamber 123 are distributed in the width direction of the housing 110, and thus the height of the material guiding assembly 130 is not increased.

With reference to fig. 2 to fig. 7, in the present embodiment, the second chamber 123 is disposed between the two accommodating cavities 115. I.e. two receiving cavities 115 are distributed on both sides of the second chamber 123. The second chamber 123 and the two receiving cavities 115 have portions that overlap in the width direction of the sub-housing 110. The second chamber 123 is disposed between the two receiving cavities 115 to facilitate the driving member to be connected to the two material guiding assemblies 130 in a driving manner.

In other embodiments of the present application, the second chamber 123 may be disposed on any side of the two accommodating cavities 115, for example, on the left or right side of the two accommodating cavities 115.

In the present embodiment, the receiving cavity 115 has a circular shape. The second chamber 123 is circular. The second chamber 123 is partially located at the top of the two receiving cavities 115. The second chamber 123 is partially disposed on the top of the two accommodating cavities 115, so that the position of the upper half portion can be well utilized, and the volume of the housing 110 is smaller. Second, the top portion may be complementary to and clear of the bottom of the bin 310 so that the height of the dispensing device 300 as a whole is not increased.

In other embodiments of the present application, the second chamber 123 may also be partially disposed at the lower portion of the two accommodating cavities 115.

In the present embodiment, two mounting holes 125 are provided on the mounting wall 122. The two installation holes 125 communicate the two accommodating cavities 115 with the first chamber 121, the two material guiding assemblies 130 are rotatably installed in the installation holes 125, and a part of the material guiding assemblies 130 extends out of the installation holes 125 and is in transmission connection with the transmission assembly 153. The end surfaces of the two accommodating cavities 115 are respectively provided with a mounting hole 125, so that the material guiding assembly 130 can be lifted into the first chamber 121 to be connected with the transmission assembly 153 in a transmission manner.

Referring to fig. 2 to 7, in the present embodiment, each of the two material guiding assemblies 130 includes an auger 131 and a connecting shaft 133 mounted at an end of the auger 131. The connecting shaft 133 is rotatably mounted to the mounting hole 125. The connecting shaft 133 partially extends out of the mounting hole 125 and is in driving connection with the driving assembly 153. The screw conveyor 131 is utilized for material guiding, and the rotating speed can be controlled, so that the technical effect of controlling the material guiding amount is achieved, and the use is more convenient. Secondly, simple structure is more convenient for maintain.

In this embodiment, both guide assemblies 130 include an outer sleeve 135 and a mounting member 139. The auger 131 is rotatably mounted within the outer sleeve 135 by a mounting member 139 and the connecting shaft 133 of the auger 131 extends out of the outer sleeve 135. The outer sleeve 135 is provided with a communication hole 137, and the outer sleeve 135 is detachably mounted in the mounting cavity 119. The communication hole 137 communicates with the feed port 117. The connecting shaft 133 extends out of the mounting hole 125 and is in transmission connection with the transmission assembly 153. The packing auger 131 is arranged in the mounting cavity 119 through the outer sleeve 135, so that when the packing auger 131 clamps materials or the sowing device 300 is maintained and maintained, the packing auger 131 and the sowing device 300 can be directly pulled out from the mounting cavity 119 for maintenance, and the sowing device 300 is more convenient to maintain.

Referring to fig. 8, in the present embodiment, the outer sleeve 135 is formed in a substantially circular tube shape with one end closed, and the communication hole 137 is formed in a sidewall of the outer sleeve 135. A bearing hole (not shown) is formed at a closed end of the outer sleeve 135, a bearing (not shown) is disposed in the bearing hole, and the connecting shaft 133 is mounted to the bearing and extends out of an end portion of the outer sleeve 135.

Referring to fig. 4 and 5, in the present embodiment, the transmission assembly 153 includes two gears 155. Both gears 155 are mounted in the first chamber 121 and are distributed on both sides of the second chamber 123. The two gears 155 are respectively arranged on one side of the connecting shaft 133 of the two augers 131 extending out of the mounting hole 125. The gear 155 is in transmission connection with an output shaft of the driving motor 151.

In other embodiments of the present application, the transmission component 153 may also be a belt, chain, or like transmission member.

Referring to fig. 4 and 5, in the present embodiment, in order to provide a larger torque force to the driving motor 151, the transmission assembly 153 further includes a speed reducing assembly 157, and the speed reducing assembly 157 is engaged with the output shaft of the driving motor 151 and the gear 155, respectively. In this embodiment, the reduction assembly 157 is a set of planetary gears 155. Since the planetary gear set is more space-saving while providing a higher transmission ratio. The set of planet gears 155 are mounted within the second chamber 123. The sun gear of the set of planet gears 155 extends out of the second chamber 123 in driving connection with the two gears 155.

Referring to fig. 4 and 5, in the present embodiment, the sowing device 300 further includes an end cover 170. The end cap 170 is detachably mounted to the first chamber 121 by screws to close the first chamber 121. End cap 170 is provided to provide a seal for drive motor 151 and gear assembly 153 to allow drive motor 151 and gear assembly 153 to function better.

Referring to fig. 3, 4, 5 and 9, in the present embodiment, the sowing device 300 further includes two air guiding members 190, and the two air guiding members 190 are respectively mounted on the first mounting portion 111 of the housing 110. And the two material guiding members are respectively communicated with the two accommodating cavities 115. The flow guide piece 190 is provided with a discharge hole 191 communicated with the accommodating cavity 115, and the material transmitted by the packing auger 131 flows out through the discharge hole 191 of the flow guide piece 190.

Referring to fig. 3, in the present embodiment, in order to facilitate maintenance of the scattering device 300, the scattering assembly 330 is movably mounted on the housing 110. When the spreading assembly 330 moves to the first position relative to the housing 110, the spreading assembly 330 communicates with the discharge port 191 to spread the material flowing out of the discharge port 191. When the spreader device 300 is moved to a second position relative to the housing 110, the spreader assembly 330 is spaced apart from the outlet 191.

The present embodiment provides for the seeding assembly 330 of the seeding device 300 to have a first position and a second position that are movable relative to the housing 110 by movably mounting the seeding assembly 330 to the housing 110. When the spreader assembly 330 is moved to a first position relative to the housing 110, the spreader assembly 330 is in communication with the outlet 191 such that the spreader assembly 330 cooperates with the spreader device 300 to perform a spreading function. When the scattering device 300 moves to the second position relative to the housing 110, the scattering component 330 is far away from the discharge hole 191, so that the scattering component 330 avoids the material guiding component 130, the scattering component 330 does not need to be completely detached when the material guiding component 130 is maintained, the maintenance of the scattering device 300 is more convenient, and the maintenance efficiency of the scattering device 300 is improved.

It should be noted that the first position represents the position of the spreading member 330 of the spreading device 300 in the normal operating state, in which the spreading member 330 is in communication with the outlet 191 of the flow guide 190. The second position represents a position of the spreader assembly 330 in an inoperative assembled state, and the second position can be any one of above, below, to the left, to the right, to the front, etc. of the outlet 191.

In this embodiment, the spreader assembly 330 is rotatably mounted to the housing 110. When the scattering device 300 rotates to the first position, the scattering device 300 is communicated with the discharge hole 191. When the spreading device 300 is rotated to the second position, the spreading device 300 is far away from the discharge opening 191. The seeding device 300 is rotatably mounted to the housing 110 to facilitate movement of the seeding assembly 330 between the first and second positions. Simultaneously, also can reduce the use of accessory, realize losing weight so that unmanned aerial vehicle 500 better flight.

In other embodiments of the present application, the seeding device 300 is movably mounted to the housing 110. For example, the spreader assembly 330 is mounted to the housing 110 by a slide rail such that the spreader assembly 330 is switchable between a first position and a second position along the slide rail to facilitate movement of the spreader assembly 330 from the first position to the second position to allow for bypass of the material guide assembly 130 when the spreader device 300 is serviced or the material guide assembly 130 fails. For another example, the seeding assembly 330 may also be mounted to the housing 110 via a telescoping assembly such that the seeding assembly 330 switches between the first position and the second position via extension and retraction of the telescoping assembly to facilitate movement of the seeding assembly 330 from the first position to the second position to facilitate evacuation of the material guiding assembly 130 during maintenance of the seeding device 300 or failure of the assembly 130.

In other embodiments of the present application, the seeding assembly 330 may also be fixedly mounted to the first mounting portion 111 of the housing 110.

Referring to fig. 3, 4, 5, 10 and 11, in the present embodiment, the scattering assembly 330 includes a connecting member 331, a scattering disk 333 and a driving motor 335. The link 331 is rotatably mounted to the housing 110. The driving motor 335 is fixedly installed at the connection member 331. The scattering disk 333 is mounted to the output shaft of the drive motor 335. When the spreading member 330 is in the first position, the material discharged from the discharge hole 191 of the flow guide 190 can fall onto the spreading disk 333, and the spreading disk 333 spreads the material under the driving of the driving motor 335. The integration of the driving motor 335 and the sowing tray 333 is realized through the connecting member 331, so that the sowing component 330 can be integrally rotated by the component 130 in the maintenance process, and the sowing component 330 is integrally far away from the discharge hole 191, thereby the maintenance of the sowing device 300 is more convenient.

Referring to fig. 3, 4, 5, 10 and 11, in the present embodiment, the seeding assembly 330 further includes a hinge 337. The connector 331 includes a connecting portion 339 and a mounting portion 341 connected to each other. The connecting portion 339 is hinged to the housing 110 via the hinge 337. The driving motor 335 is mounted to the mounting portion 341. The sowing assembly 330 is rotatably mounted to the housing 110 by providing the hinge 337, the mounting manner is simple, and the stability is high. Especially, the weight increase to the scattering device 300 is few, the better flight of unmanned aerial vehicle 500 of being convenient for.

Referring to fig. 3, 4, 5, 10 and 11, in the present embodiment, the connection portion 339 includes a first segment 343 and a second segment 345 that are vertically connected. The first section 343 is connected to the mounting portion 341, and the second section 345 is hinged to the housing 110 by a hinge 337. The arrangement of the connecting portion 339 as the first section 343 and the second section 345 which are vertically connected facilitates the scattering disk 333 to be opposite to the discharge opening 191 in the first position, so that the scattering disk 333 can better scatter the material flowing out of the discharge opening 191 in the professional state of scattering.

In this embodiment, the housing 110 is provided with a mounting seat 127, and the second segment 345 is hinged to the mounting seat 127 by a hinge 337. By providing the mount 127 on the material guide assembly 130, it is convenient to hinge the broadcasting assembly and the material guide assembly 130 through the hinge 337.

In this embodiment, the mounting seat 127 is protruded from the top wall of the housing 110. The two opposite sidewalls of the second segment 345 are each provided with a connecting tab 347, and a mounting groove 349 is formed between the two mounting tabs. The connecting lug 347 is provided with a through hole 351. The mounting block 127 is provided with a through hole 129. Mounting block 127 is located in mounting slot 349 between the two mounting tabs, and hinge 337 passes through hole 351 and through hole 129 in turn to hinge second segment 345 to mounting block 127.

In this embodiment, the hinge 337 is a pin. The hinge 337 may also be an optical axis bolt, a latch, etc. in other embodiments of the present application.

In other embodiments of the present application, the mounting portion 341 may be further protruded from the first mounting portion 111 of the housing 110.

In this embodiment, the seeding assembly 330 further comprises a protective cover 353, and the protective cover 353 is mounted to the connecting member 331 by screws. A protective cover 353 is located on the side of the seeding disc 333 remote from the connector 331. The protective cover 353 is provided with a feed opening 355. When the scattering assembly 330 rotates to the first position relative to the material guiding assembly 130, the feeding port 355 is communicated with the discharging port 191. The protective cover 353 is provided and the feed opening 355 is provided on the protective cover 353 such that the material discharged from the discharge opening 191 flows from the feed opening 355 into between the protective cover 353 and the scattering disk 333, and is scattered by the rotation of the scattering disk 333.

Referring to fig. 3, 4, 5, 10 and 11, in the present embodiment, the seeding tray 333 includes a tray body 357 and a plurality of seeding sheets 359 disposed on the tray body 357. A plurality of seeding plates 359 are uniformly arranged along the radial direction on the side of the tray body 357 close to the feeding hole 355. A fixing portion 361 is provided at the center of the scattering disk 333. The diameter of the fixing portion 361 is tapered from the end of the disk body 357 toward the end of the shield cover 353. The protecting cover 353 is provided with a hole 363, and the fixing part 361 is rotatably installed in the hole 363. The material flowing from the feed inlet 355 falls on the sowing plate rotating at high speed, and after being accelerated by the sowing plate 359, the material leaves the sowing plate 333 to realize sowing under the action of centrifugal force. Thereby increasing the scattering range of the scattering disk 333.

Referring to fig. 3, 4, 5, 10 and 11, in the present embodiment, the protecting cover 353 is formed in a cylindrical cover shape, and a material scattering port 365 is formed at a lower end of a peripheral wall of the protecting cover 353. The feed opening 355 is formed in an end wall of the protective cover 353. An aperture 363 opens in an end wall of the shield 353. The material enters between the scattering disk 333 and the protective cover 353 through the feed inlet 355, and is scattered out of the scattering port 365 by the rotation of the scattering disk 333.

With continued reference to fig. 4, 5 and 9, in the present embodiment, the flow guide 190 is in the shape of a bell mouth and has a first end 193 and a second end 195 opposite to each other. The baffle 190 gradually increases in diameter from the first end 193 to the second end 195. The second end 195 is detachably mounted to the first mounting portion 111 of the housing 110 by a screw. The first end 193 is adapted to be inserted into the feed opening 355 of the protective cover 353. By detachably mounting the flow guide 190 on the housing 110, the flow guide 190 can be easily removed when the guide assembly 130 is repaired or maintained. Most importantly, the first end 193 of the flow guide 190 is more easily and quickly inserted into the feed opening 355 of the shield 353.

Because the unmanned aerial vehicle 500 is in the developments under the flight condition, only will broadcast the subassembly 330 and rotate and install on casing 110, can lead to broadcasting the subassembly 330 and rotate in the operation in-process, influence the effect of effect. In this embodiment, the sowing apparatus 300 further comprises a fixing member (not shown). When the scattering assembly 330 rotates to the first position relative to the material guiding assembly 130, the scattering assembly 330 is fixedly connected to the housing 110 through the fixing member. Make when first position the subassembly 330 of scattering through setting up fixed subassembly with casing 110 fixed even thereby avoided unmanned aerial vehicle 500 to scatter the relative casing 110 of subassembly 330 and take place to rotate in the operation process to the effect of scattering of subassembly 330 is broadcast in the influence.

In this embodiment, the fixing member is a screw. The connecting member 331 is provided with a fastening hole (not shown), the housing 110 is provided with a screw hole (not shown), and the screw passes through the fastening hole and the screw hole in sequence to fixedly connect the scattering assembly 330 with the housing 110.

With continued reference to fig. 3, 4, 10, and 11, in the present embodiment, the mounting portion 341 includes a third segment 367 and a fourth segment 369. The third segment 367 and the fourth segment 369 are protruded at both sides of the first segment 343, respectively. The number of drive motors 335, seeding disks 333 and protective covers 353 each include two. One drive motor 335 of the two drive motors 335 is mounted outboard of the third segment 367 and the other drive motor 335 is mounted outboard of the fourth segment 369. Two sowing disks 333 are respectively mounted on output shafts of the two drive motors 151, and the two sowing disks 333 are located on sides of the third and

fourth sections

367 and 369 remote from the drive motors 151. One of the two shield covers 353 is mounted to the third section 367 by screws, and the other is mounted to the fourth section 369 by screws. When the spreading assembly 330 rotates to the first position relative to the housing 110, the first ends 193 of the two flow guiding members 190 respectively extend into the feeding holes 355 of the two protecting covers 353, so as to communicate the discharging holes 191 with the feeding holes 355.

In other embodiments of the present application, the number of drive motors 335, seeding disks 333, and protective covers 353 may all be one. When the number of the driving motor 335, the sowing tray 333 and the protective cover 353 can be one, two feeding materials corresponding to the two flow guiding members 190 can be provided on the protective cover 353, so that the two material guiding assemblies 130 can be used for guiding the material for one sowing tray 333.

Example 2

Referring to fig. 12, 13, 14 and 15, the present embodiment is substantially the same as embodiment 1, except that the first mounting portion 111 and the second mounting portion 113 are located at two adjacent sides of the housing 110. The housing 110 further includes a third mounting portion 371, the third mounting portion 371 is disposed opposite to the first mounting portion 111, and the first mounting portion 111 and the third mounting portion 371 are connected to the second mounting portion 113. The receiving cavity 115 is disposed on a side of the first mounting portion 111 away from the third mounting portion 371. The mounting cavity 119 includes a third chamber 373 and a fourth chamber 375 that are communicated with each other, the third chamber 373 is concavely disposed on the second mounting portion 113, and the third chamber 373 is disposed between the two accommodating cavities 115. The fourth chamber 375 is concavely arranged on the side of the third mounting portion 371 away from the second mounting portion 113, the driving motor 151 is arranged in the third chamber 373, and the transmission assembly 153 is arranged in the fourth chamber 375.

Thereby this embodiment can reduce casing 110's height through establishing fourth cavity 375 concavely on second installation department 113, the space between two effectual utilizing holding chambeies 115 improves space utilization, has avoided casing 110 to extend in the direction of height, has reduced casing 110's frontal area, makes unmanned aerial vehicle 500's flight more stable. And also facilitates the installation and maintenance of the driving motor 151, and the driving motor 151 can be separately detached and installed from and in the third chamber 373.

In this embodiment, the fourth chamber 375 includes a blocking wall 377 parallel to the first mounting portion 111, the blocking wall 377 is provided with a first extending hole 379 communicated with the accommodating chamber 115 and a second extending hole 381 communicated with the third chamber 373, the guiding member 130 is rotatably mounted at the first extending hole 379, a portion of the guiding member 130 extends out of the first extending hole 379 and is in transmission connection with the transmission member 153, and an output shaft portion of the driving motor 151 extends out of the second extending hole 381 and is connected with the transmission member 153.

In this embodiment, the material guiding assembly 130 includes an auger 131 and a connecting shaft 133 mounted at an end of the auger 131, the connecting shaft 133 is rotatably mounted at the first extending hole 379, and the connecting shaft 133 partially extends out of the first extending hole 379 and is in transmission connection with the transmission assembly 153.

In this embodiment, the transmission assembly 153 includes a gear 155, the gear 155 is mounted on a side of the connecting shaft 133 extending out of the first extending hole 379, and the gear 155 is in transmission connection with the output shaft of the driving motor 151. The gear 155 is used for transmission, so that the transmission ratio can be accurately controlled, and the material guiding amount can be controlled.

In this embodiment, the second mounting portion 113 is located at one side of the bottom of the housing 110, and the third chamber 373 is located at least partially at the bottom of the two receiving cavities 115. The second mounting portion 113 is disposed at the bottom of the housing 110 so that the lower side of the third chamber 373 is not shielded, facilitating maintenance and heat dissipation of the driving motor 151.

In other embodiments of the present application, the second mounting portion 113 may be located at one side of the top of the housing 110. It will be appreciated that the third chamber may be located between the two pockets 115.

The embodiment of the utility model provides a pair of scatter device 300 and unmanned aerial vehicle 500's theory of operation and beneficial effect include:

according to the embodiment of the application, the accommodating cavity 115 and the mounting cavity 119 are concavely arranged on the first mounting portion 111 of the casing 110, the material guide assembly 130 is rotatably mounted in the accommodating cavity 115 and the driving assembly 150 is mounted in the mounting cavity 119, the driving assembly 150 is in transmission connection with the material guide assembly 130, the scattering assembly 330 is arranged on the first mounting portion 111, and the scattering assembly 330 is used for scattering materials conveyed by the material guide assembly 130, so that the material guide assembly 130, the driving assembly 150 and the scattering assembly 330 are integrated on the casing 110, and the integration level of the scattering device 300 is improved, so that the structure of the scattering device 300 is more compact and the occupied space is reduced.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A seeding device, comprising:

the device comprises a shell, a first mounting part and a second mounting part, wherein the shell comprises the first mounting part and the second mounting part which are connected with each other, the first mounting part is concavely provided with an accommodating cavity, the shell is provided with a feeding port communicated with the accommodating cavity, and the second mounting part is concavely provided with a mounting cavity;

the material guide assembly is rotatably arranged in the accommodating cavity and is used for conveying materials flowing from the feeding port;

the driving assembly is arranged in the mounting cavity and is in transmission connection with the material guide assembly, and the driving assembly is used for driving the material guide assembly to rotate; and the number of the first and second groups,

2. The sowing device of claim 1, wherein the first mounting portion is concavely provided with two receiving cavities, the housing is provided with two feeding ports, and the two feeding ports are respectively communicated with the two receiving cavities;

3. A dispensing device as claimed in claim 2, wherein the two receiving chambers are recessed parallel to the first mounting portion.

4. The sowing device of claim 1, wherein the driving assembly comprises a driving motor and a transmission assembly, the driving motor and the transmission assembly are both mounted in the accommodating cavity, an output shaft of the driving motor is in transmission connection with the transmission assembly, and the transmission assembly is in transmission connection with the material guiding assembly.

5. A sowing apparatus according to claim 4, wherein the first mounting portion and the second mounting portion are oppositely arranged, the receiving cavity is concavely formed on a side of the first mounting portion remote from the second mounting portion, and the mounting cavity is concavely formed on a side of the second mounting portion remote from the first mounting portion.

6. A sowing apparatus according to claim 5, wherein the mounting cavity comprises a first chamber and a second chamber which are communicated with each other, the first chamber is recessed at a side of the second mounting portion away from the first mounting portion, the first chamber comprises a mounting wall arranged in parallel with the first mounting portion, the second chamber is recessed at the mounting wall, the driving motor is mounted in the second chamber, and the transmission assembly is mounted in the first chamber.

7. A dispensing device as claimed in claim 6, wherein the first mounting portion is recessed with two of said receiving cavities, and the second chamber is disposed between the two receiving cavities.

8. A dispensing apparatus as claimed in claim 7, wherein said second chamber is located at least partially above two of said receiving cavities.

9. A sowing apparatus according to claim 6, wherein the mounting wall is provided with a mounting hole, the receiving cavity is communicated with the first chamber through the mounting hole, the material guiding assembly is rotatably mounted at the mounting hole, and the material guiding assembly partially extends out of the mounting hole and is in transmission connection with the transmission assembly.

10. The sowing device of claim 9, wherein the material guiding assembly comprises an auger and a connecting shaft mounted at the end of the auger, the connecting shaft is rotatably mounted in the mounting hole, and the connecting shaft partially extends out of the mounting hole and is in transmission connection with the transmission assembly.

11. A dispensing device as claimed in claim 4, wherein said first mounting portion and said second mounting portion are located adjacent opposite sides of said housing.

12. A dispensing device as recited in claim 11, wherein the housing further includes a third mounting portion, the third mounting portion being disposed opposite the first mounting portion, and the first mounting portion and the third mounting portion being connected to the second mounting portion;

13. A dispensing device as claimed in claim 12, wherein said first mounting portion is recessed with two of said receiving cavities, and said third chamber is disposed between said two receiving cavities.

14. A dispensing device as claimed in claim 13, wherein said second mounting portion is located on one side of the bottom of said housing and said third chamber is located at least partially at the bottom of both of said receiving chambers.

15. A spreading device according to claim 12, wherein the fourth chamber includes a blocking wall parallel to the first mounting portion, the blocking wall is provided with a first extending hole communicated with the accommodating chamber and a second extending hole communicated with the third chamber, the material guiding member is rotatably mounted at the first extending hole, and a part of the material guiding member extends out of the first extending hole and is in transmission connection with the transmission member, and an output shaft of the driving motor extends out of the second extending hole and is in connection with the transmission member.

16. The sowing device according to claim 15, wherein the material guiding assembly comprises an auger and a connecting shaft mounted at the end of the auger, the connecting shaft is rotatably mounted at the first extending hole, and the connecting shaft partially extends out of the first extending hole and is in transmission connection with the transmission assembly.

17. A dispensing device as claimed in claim 10 or claim 16, wherein the drive assembly includes a gear mounted to the connecting shaft, the gear being in driving connection with the output shaft of the drive motor.

18. An unmanned aerial vehicle comprising a dissemination device as defined in any one of claims 1 to 17.