CN220545458U - Seedling conveying mechanism and seedling throwing system - Google Patents

Abstract

The utility model provides a seedling conveying mechanism and a seedling throwing system, and relates to the technical field of agricultural equipment. The seedling conveying mechanism comprises a load module, a seedling conveying module and a storage module, wherein the seedling conveying module is arranged on the load module and is used for conveying seedling groups; the storage module is arranged on the load module and comprises a switchable closed state and an open state, so that the seedling group is stored in the closed state of the storage module, and the loading capacity of the seedling group of the seedling conveying mechanism is increased; or the seedling group is conveyed to the seedling conveying module when the storage module is in an opened state, and the seedling group is conveyed through the seedling conveying module, so that the seedling group can be timely supplemented through the storage module after the seedling group conveyed by the seedling conveying module is finished, thereby realizing uninterrupted conveying of the seedling group and further improving seedling throwing efficiency.

Description

Seedling conveying mechanism and seedling throwing system

Technical Field

The utility model relates to the technical field of agricultural equipment, in particular to a seedling conveying mechanism and a seedling throwing system.

Background

With the development of technology, mechanized planting of rice is becoming more and more common. At present, a rice transplanter or a rice seedling throwing machine is generally adopted for planting in the market, however, the number of seedlings which can be loaded by the rice transplanter or the rice seedling throwing machine is limited, and the loaded seedlings cannot be effectively conveyed to a rice seedling transplanting mechanism or a rice seedling throwing mechanism, so that the operation efficiency is low.

Disclosure of Invention

The utility model aims to provide a seedling conveying mechanism and a seedling throwing system, which can realize seedling conveying operation of a seedling group.

Embodiments of the present utility model are implemented as follows:

in a first aspect, the present utility model provides a seedling feeding mechanism comprising:

a load module;

the seedling conveying module is arranged on the load module and is used for conveying seedling groups;

the storage module is arranged on the load module and comprises a switchable closed state and an open state, so that the seedling group is carried in the closed state or is conveyed to the seedling conveying module in the open state.

In an alternative embodiment, the number of the storage modules includes a plurality of storage modules, and the plurality of storage modules are sequentially disposed on the load module along a vertical direction, wherein the storage module located on an upper layer is used for conveying the seedling group to the storage module located on an adjacent lower layer, and the storage module located on a lowest layer is used for conveying the seedling group to the seedling conveying module.

In an alternative embodiment, the storage module includes a carrier and a driving device, the carrier is movably disposed on the load module, and the driving device is used for driving the carrier to be in a closed state or an open state.

In an alternative embodiment, the bearing member includes a connecting member and a plurality of support rods, the plurality of support rods are movably disposed on the load module, the plurality of support rods are connected through the connecting member, and the driving device is used for driving the plurality of support rods to be distributed adjacently so as to be in an open state; or the supporting rods are used for driving the plurality of supporting rods to be distributed at intervals under the action of the connecting piece so as to be in a closed state.

In an alternative embodiment, the driving device comprises a first driving motor and a transmission belt, wherein the first driving motor is connected with the transmission belt;

the driving belt is connected with one side of the supporting rods which are distributed side by side, so that the other supporting rods are driven to be distributed adjacently or at intervals through the supporting rods which are positioned on one side.

In an alternative embodiment, the driving device further includes two driving rods, the two driving rods are respectively disposed at two ends of the supporting rod, the first driving motor is in driving connection with one of the driving rods, and the two driving rods are connected through the driving rods.

In an alternative embodiment, the carrier further includes a limiting member, where the limiting member is disposed on the load module and is configured to limit the support rod.

In an alternative embodiment, the limiting member is connected with the support rod located at one side of the plurality of support rods arranged side by side, and the support rod in transmission connection with the driving device and the support rod connected with the limiting member are respectively located at two sides of the plurality of support rods distributed side by side.

In an alternative embodiment, the end of the support bar is provided with a sliding part, the load module is provided with a rail, and the sliding part is in sliding fit with the rail.

In an alternative embodiment, the seedling feeding module includes a seedling feeding tray and a second driving motor, where the seedling feeding tray and the second driving motor are both disposed on the load module, the seedling feeding tray is used for receiving the seedling group input from the storage module, and the second driving motor is used for driving the seedling feeding tray to move transversely relative to the load module.

In an alternative embodiment, the seedling feeding module comprises a seedling feeding tray and a guide plate, the bottom end of the guide plate is connected with the seedling feeding tray, the top end of the guide plate is connected with the storage module, and the guide plate can incline relative to the seedling feeding tray under the drive of the seedling feeding tray.

In an alternative embodiment, the number of the guide plates includes a plurality of guide plates, and the plurality of guide plates divide the seedling tray into a plurality of first areas.

In an optional embodiment, the storage module further includes a plurality of partitions, and the plurality of partitions are vertically and at intervals arranged on the bearing member of the storage module, so as to divide the bearing member of the storage module into a plurality of second areas, where the plurality of second areas are in one-to-one correspondence with the plurality of first areas.

In an alternative embodiment, the seedling feeding module comprises a seedling feeding tray, a third driving motor and a conveying piece, wherein the third driving motor and the conveying piece are arranged on the seedling feeding tray;

the third driving motor is connected with the conveying piece and used for driving the conveying piece to rotate; the seedling feeding tray is provided with a mounting opening, the conveying piece is arranged in the mounting opening, and the conveying piece is used for driving the seedling group to move through the mounting opening.

In an alternative embodiment, the seedling feeding mechanism further comprises a seedling taking module, wherein the seedling taking module is arranged on the load module and is used for separating the seedling group on the seedling feeding module into lower seedlings and then throwing the lower seedlings.

In an optional embodiment, the number of the seedling taking modules is multiple, the seedling feeding module comprises a seedling feeding tray and a plurality of guide plates arranged on the seedling feeding tray, the seedling feeding tray is divided into a plurality of first areas by the guide plates, and the seedling taking modules are arranged side by side and in one-to-one correspondence with the first areas.

In an alternative embodiment, the seedling taking module comprises a fourth driving motor and a cutter head, wherein the fourth driving motor is connected with the cutter head and is used for driving the cutter head to cut the seedling group on the seedling feeding module and throwing out the cut seedlings.

In an alternative embodiment, the seedling group is a blanket seedling or a plug seedling.

In a second aspect, the present utility model provides a seedling throwing system, including an unmanned aerial vehicle and a seedling conveying mechanism according to any one of the foregoing embodiments, wherein the load module of the seedling conveying mechanism is mounted on the unmanned aerial vehicle.

The seedling conveying mechanism and the seedling throwing system provided by the embodiment of the utility model have the beneficial effects that: the storage module comprises a switchable closed state and an open state so as to store the seedling group when the storage module is in the closed state, thereby increasing the loading capacity of the seedling group of the seedling conveying mechanism; the seedling group is conveyed to the seedling conveying module when the storage module is in an opened state, and the seedling group is conveyed through the seedling conveying module, so that the seedling group can be timely supplemented through the storage module after the seedling group conveyed by the seedling conveying module is finished, uninterrupted conveying of the seedling group is realized, and further seedling throwing efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a seedling throwing system according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a first view angle structure of a first embodiment of a seedling feeding mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a portion of a seedling feeding mechanism according to a first embodiment of the present utility model;

FIG. 4 is an enlarged view of part A of FIG. 2, in accordance with an embodiment of the present utility model;

FIG. 5 is a second schematic view of a portion of a seedling feeding mechanism according to the first embodiment of the present utility model;

FIG. 6 is a schematic view of a seedling feeding mechanism according to a second view angle of the first embodiment of the present utility model;

fig. 7 is a schematic view of a second embodiment of a seedling feeding mechanism according to an embodiment of the present utility model.

Icon: 1-a seedling throwing system; 10-seedling feeding mechanism; a 100-load module; 200-seedling feeding module; 210-seedling feeding tray; 211-mounting port; 212-a first seedling tray; 213-a second seedling tray; 220-a second drive motor; 230-a conveyor; 240-a third drive motor; 250-guide plates; 260-a first region; 300-a storage module; 310-carrier; 311-connecting piece; 312-supporting rods; 313-slide; 314-a limiting piece; 320-driving means; 321-a first drive motor; 322-a drive belt; 323-a transmission rod; 330-a fixed plate; 331-track; 340-a separator; 350-a second region; 400-seedling taking module; 410-four drive motors; 420-cutter head; 20-unmanned aerial vehicle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model 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 utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

First embodiment

With the development of technology, mechanized planting of rice is becoming more and more common. At present, a rice transplanter or a rice seedling throwing machine is generally adopted for planting in the market, however, the number of seedlings which can be loaded by the rice transplanter or the rice seedling throwing machine is limited, and the loaded seedlings cannot be effectively conveyed to a rice seedling transplanting mechanism or a rice seedling throwing mechanism, so that the operation efficiency is low.

Based on the above problems, referring to fig. 1, the present utility model provides a seedling throwing system 1, which is applied to the field of seedling throwing of an agricultural unmanned aerial vehicle 20. Specifically, the seedling throwing system 1 comprises an unmanned aerial vehicle 20 and a seedling conveying mechanism 10 carried on the unmanned aerial vehicle 20, wherein the seedling conveying mechanism 10 can simultaneously load multiple trays of seedlings and perform seedling throwing operation, and meanwhile, flight seedling throwing operation is realized by matching with the flight of the unmanned aerial vehicle 20, so that seedling throwing efficiency is remarkably improved.

In this embodiment, the unmanned aerial vehicle 20 is a rotor unmanned aerial vehicle 20, specifically, a quad rotor unmanned aerial vehicle 20, which may be a single rotor unmanned aerial vehicle 20, a dual rotor unmanned aerial vehicle 20, a six rotor unmanned aerial vehicle 20, an eight rotor unmanned aerial vehicle 20, or the like. The unmanned aerial vehicle 20 may be automatically operated according to a preset path, flying speed, attitude, etc., or manually controlled by an operator.

With continued reference to fig. 2-6, the seedling feeding mechanism 10 includes a load module 100, a seedling feeding module 200, a storage module 300, and a seedling taking module 400, wherein the load module 100. The load module 100 is mounted on the unmanned aerial vehicle 20, and the seedling feeding module 200, the storage module 300 and the seedling taking module 400 are all mounted on the load module 100.

In detail, the seedling feeding module 200, the storage module 300 and the sampling module are all disposed on the load module 100. Wherein the storage module 300 comprises a switchable closed state (the bottom storage module 300 shown in fig. 3) and an open state (the top storage module 300 shown in fig. 3), and the storage module 300 is used for storing the seedling group when the storage module 300 is in the closed state, so as to increase the loading capacity of the seedling feeding mechanism 10; while in the opened state of the storage module 300, the seedling group can be transferred from the storage module 300 to the seedling transfer module 200, and the seedling transfer module 200 is used for transferring the received seedling group to the seedling taking module 400, so that the seedling group is timely replenished from the storage module 300 after the seedling group of the seedling transfer module 200 is transferred, thereby realizing uninterrupted transfer of the seedling group and improving the seedling throwing efficiency; and the seedling taking module 400 is used for separating the seedling group on the seedling feeding module 200 into lower seedlings and then throwing the lower seedlings out so as to finally complete the seedling throwing operation.

It should be noted that the seedling group may be, but is not limited to, blanket seedlings or plug seedlings.

In the present embodiment, the load module 100 may be a frame structure as shown in the drawings, but may be other structures, which are not particularly limited herein.

Further, the number of the storage modules 300 includes a plurality of storage modules 300, and the plurality of storage modules 300 are sequentially disposed on the load module 100 along the vertical direction, wherein the storage module 300 located on the upper layer is used for conveying the seedling group to the adjacent storage module 300 on the lower layer, and the storage module 300 located on the lowest layer is used for conveying the seedling group to the seedling conveying module 200, so as to form a plurality of storage layers capable of bearing the seedling group in the vertical direction, thereby significantly improving the device capacity of the seedling conveying mechanism 10, and the storage modules 300 are vertically disposed, and have reasonable space layout and small occupied space.

It should be noted that, in practical application, the plurality of storage modules 300 are all in a closed state, so as to place the plurality of seedling groups in the plurality of storage modules 300 respectively; after the seedling group of the seedling feeding module 200 is conveyed, the storage module 300 close to the seedling feeding module 200, i.e. the storage module 300 positioned at the lowest layer, is firstly opened to drop the seedling group carried by the storage module 300 at the lowest layer to the seedling feeding module 200, so as to realize uninterrupted seedling feeding of the seedling feeding module 200; after the seedling group of the storage module 300 at the lowest layer is dropped, the storage module 300 at the lowest layer is restored to the closed state, and the second storage module 300 at the second layer is opened from the vertical upward direction, so that the seedling group loaded on the storage module 300 at the second layer is dropped on the storage module 300 at the lowest layer, and the second storage module 300 is restored to the closed state, and so on, which will not be repeated herein.

Further, the storage module 300 includes a carrier 310, where the carrier 310 is movably disposed on the load module 100, and a driving device 320, where the driving device 320 is used for driving the carrier 310 to be in a closed state or an open state.

In this embodiment, the seedling feeding mechanism 10 further includes a fixing plate 330, the fixing plate 330 is fixedly mounted on the load module, and the load member 310 and the driving device 320 are both mounted on the load module 100 through the fixing plate 330.

It should be noted that, the carrier 310 being in a closed state or an open state means that the storage module 300 and the seedling feeding module 200 or another storage module 300 below the storage module are regarded as two independent cavities, and the carrier 310 being in a closed state means that the cavity space of the storage module 300 is separated from the cavity space below the storage module by the carrier 310, so that the carrier 310 can carry the seedling group; the carrier 310 being in an open state means that the cavity space of the storage module 300 is communicated with the cavity space below the carrier 310 by driving the carrier 310 to move, so as to enable the seedling group to drop from the cavity space of the storage module 300 to the cavity space of the seedling feeding module 200 below the carrier or the cavity space of another storage module 300, thereby realizing the transfer of the seedling group.

Specifically, the number of the fixing plates 330 includes two, the two fixing plates 330 are disposed opposite to each other, the carrier 310 is movably disposed between the two fixing plates 330, and the driving device 320 is disposed on any one of the fixing plates 330.

Further, the carrier 310 includes a connecting piece 311 and a plurality of support rods 312, the plurality of support rods 312 are movably disposed on the load module 100, and the plurality of support rods 312 are connected by the connecting piece 311.

In the present embodiment, the plurality of support rods 312 are arranged side by side, and the plurality of support rods 312 are slidably disposed on the fixing plate 330. The driving device 320 can drive the plurality of support rods 312 to be distributed adjacently, i.e. the plurality of support rods 312 are closed to be in an open state, so that the seedling group carried on the plurality of support rods 312 falls to the next-layer storage module 300 or the seedling feeding module 200; the driving device 320 can also drive the plurality of support rods 312 to slide, and under the limiting action of the connecting piece 311, the plurality of support rods 312 are distributed at intervals, i.e. the plurality of support rods 312 are opened to be in a closed state, thereby achieving the purpose of bearing the seedling group.

Optionally, the connecting pieces 311 are flexible fixing strips, and the connecting pieces 311 are respectively connected to the plurality of support rods 312, so that the driving device 320 drives the plurality of support rods 312 to move away from each other to be in an open state, and the plurality of support rods 312 are distributed at equal intervals, thereby more stably carrying the seedling group.

Further, the driving device 320 includes a first driving motor 321 and a driving belt 322, and the first driving motor 321 is connected to the driving belt 322; the driving belt 322 is connected with the support bars 312 located at one side of the plurality of support bars 312 distributed side by side, so as to drive the rest of the plurality of support bars 312 to be adjacently distributed or distributed at intervals through the support bars 312 located at one side.

In this embodiment, the first driving motor 321 is fixedly mounted on the fixing plate 330 through a motor fixing seat, and the driving belt 322 is connected with one support rod 312 located at the leftmost side or the rightmost side of the plurality of support rods 312 distributed side by side through a fixed connecting piece 311, so that the other plurality of support rods 312 are driven to slide together to be in an open state or a closed state through the support rods 312 fixedly connected with the driving belt.

Further, the driving device 320 further includes a driving rod 323, the number of driving belts 322 is two, the two driving belts 322 are respectively disposed at two ends of the supporting rod 312, the first driving motor 321 is in driving connection with one of the driving belts 322, and the two driving belts 322 are connected through the driving rod 323.

In the present embodiment, two driving belts 322 are respectively disposed on two fixing plates 330. It can be appreciated that the two sides of the driving belt 322 are connected with the driving wheels, the first driving motor 321 is in driving connection with one of the driving wheels, the driving wheel far away from the first driving motor 321 is connected with the driving wheel arranged on the other fixing plate 330 through the driving rod 323, and the two driving belts 322 are fixedly connected with the same supporting rod 312, so that the first driving motor 321 can drive the two ends of the supporting rod 312 to synchronously move through the two driving belts 322, and the movement stability of the storage module 300 is improved.

Further, the end of the support bar 312 is provided with a sliding portion 313, the load module 100 is provided with a rail 331, and the sliding portion 313 is slidably engaged with the rail 331.

In this embodiment, the two ends of the support rod 312 are provided with sliding portions 313, and correspondingly, the two fixing plates 330 are provided with rails 331 matching with the sliding portions 313, so as to enable the support rod 312 to slide along the rails 331.

Further, the carrier 310 further includes a limiting member 314, where the limiting member 314 is disposed on the load module 100 and is used for limiting the supporting rod 312.

In this embodiment, the limiting member 314 is disposed on the fixing plate 330 and connected to one or more of the supporting rods 312, for limiting the supporting rods 312, so as to ensure that the supporting rods 312 can be in an open state or a closed state.

In detail, the limiting member 314 is connected with the supporting rod 312 located at one side of the supporting rods 312 arranged side by side, and the supporting rod 312 in transmission connection with the driving device 320 and the supporting rod 312 connected with the limiting member 314 are respectively located at two sides of the supporting rods 312 distributed side by side, so that the limiting member 314 is connected with the supporting rod 312, and the limiting member 314 can limit the movement of the last supporting rod 312 in the process that the driving device 320 drives the other supporting rods 312 to move away from each other to be in an open state through the supporting rod 312 in transmission connection with the driving device 320, so that the plurality of supporting rods 312 are ensured to be in an open state through the connecting member 311, and the last supporting rod 312 is prevented from following movement under the driving of the connecting member 311 to be unable to be in an open state.

Further, the seedling feeding module 200 includes a seedling feeding tray 210, a second driving motor 220, a transfer 230, and a third driving motor 240.

Wherein, the seedling feeding tray 210 and the second driving motor 220 are both arranged on the load module 100, the seedling feeding tray 210 is used for receiving the seedling group input from the storage module 300, and the second driving motor 220 is used for driving the seedling feeding tray 210 to move transversely relative to the load module 100; the third driving motor 240 and the conveying member 230 are both disposed on the seedling tray 210, and the third driving motor 240 is used for driving the driving member to drive the seedling group to move toward the seedling taking module 400, and finally the seedling taking module 400 cuts the seedling group and throws the cut seedling out.

In this embodiment, the seedling taking module 400 is fixedly disposed on the load module 100, and the second driving motor 220 drives the seedling feeding tray 210 to reciprocate transversely, so that the seedling group moves transversely relative to the seedling taking module 400, and the seedling taking module 400 cuts, throws and throws the seedling group row by row.

Optionally, a rack extending horizontally is disposed on the seedling tray 210, and the second driving motor 220 is meshed with the rack, so as to drive the seedling tray 210 to perform a transverse reciprocating motion through the rack.

Further, since the seedling tray 210 reciprocates transversely relative to the load module 100 and the storage module 300, there is a situation that the projections of the storage module 300 on the seedling tray 210 are not overlapped, and thus the seedling group may fall out of the position of the seedling tray 210, and the seedling tray 210 cannot be normally conveyed, and therefore, the seedling tray 200 further includes a guide plate 250, the bottom end of the guide plate 250 is connected with the seedling tray 210, the top end of the guide plate 250 is connected with the storage module 300, and the guide plate 250 may be inclined relative to the seedling tray 210 under the driving of the seedling tray 210, so that the fallen seedling group can fall on the seedling tray 210 accurately under the action of the guide plate 250.

In detail, the number of the guide plates 250 includes a plurality. It is understood that the number of the guide plates 250 includes at least two, and two seedling trays 210 are disposed at both sides of the seedling trays 210, respectively.

In this embodiment, the plurality of guide plates 250 divide the seedling tray 210 into a plurality of first areas 260, and simultaneously convey the plurality of seedling groups located in the plurality of first areas 260, so that the accuracy of conveyance can be ensured.

Accordingly, the storage module 300 further includes a plurality of partitions 340, wherein the partitions 340 are vertically and alternately disposed on the carrier 310 of the storage module 300 to divide the carrier 310 of the storage module 300 into a plurality of second areas 350, so as to place a plurality of seedlings in the plurality of second areas 350 respectively, and the plurality of second areas 350 correspond to the plurality of first areas 260 one by one.

It can be understood that the number of the seedling taking modules 400 is also plural, and the plurality of seedling taking modules 400 are arranged side by side and correspond to the plurality of first areas 260 one by one, so as to realize that the plurality of seedling groups conveyed by the plurality of seedling conveying trays 210 are respectively cut and the seedlings are thrown, thereby remarkably improving the seedling conveying and throwing efficiency of the seedling conveying mechanism 10.

Further, a third driving motor 240 is connected to the transfer member 230 for driving the transfer member 230 to rotate; the seedling tray 210 is provided with a mounting opening 211, the conveying member 230 is arranged in the mounting opening 211, and the conveying member 230 is used for driving the seedling group to move through the mounting opening 211.

In the present embodiment, the seedling tray 210 includes a first seedling tray 212 and a second seedling tray 213 connected to each other, and the first seedling tray 212 is located directly under the storage module 300 and is used for receiving the seedling groups falling from the storage module 300; the second seedling tray 213 is inclined downwards, the conveying member 230 and the third driving motor 240 are both arranged on the second seedling tray 213, the mounting opening 211 is arranged on the second seedling tray 213, and the seedling taking module 400 is arranged at the end part of the second seedling tray 213, so that the seedling group can move towards the seedling taking module 400 more easily.

Alternatively, the conveying member 230 is a wolf's tooth wheel, and the seedling group is driven to move downwards during the rotation of the wolf's tooth wheel.

Further, the seedling taking module 400 includes a fourth driving motor 410 and a cutter head 420, where the fourth driving motor 410 is connected with the cutter head 420 and is used to drive the cutter head 420 to cut the seedling group on the seedling feeding module 200 and throw out the cut seedlings.

In this embodiment, the cutter head 420 is driven to rotate by the fourth driving motor 410, so that the cutter head 420 cuts the seedling group in the process of contacting the seedling group, and the cut seedlings can rotate along the rotation direction of the cutter head 420 along with the cutter head 420, so that the seedlings are thrown out under the action of centrifugal force when rotating to a specific position.

Second embodiment

The present utility model also provides a seedling feeding mechanism 10, which is different from the first embodiment in that the carrier 310, for brevity, reference is made to the corresponding content in the first embodiment, where no mention is made in this section.

Referring to fig. 7, the carrier 310 is a double door, and is configured to carry a seedling group or transfer a seedling group by rotating the double door to be in an open state or a closed state. It is understood that the carrier 310 is consistent with the logic for controlling the carrier 310 to be opened or closed in the first embodiment, and will not be described herein.

In summary, the present utility model provides a seedling feeding mechanism 10 and a seedling throwing system 1, which have the following working principles: firstly, the bearing pieces 310 of the multi-layer storage module 300 are all in a closed state, and a plurality of seedling groups are respectively placed on the plurality of bearing pieces 310, when seedling throwing operation is needed, the storage module 300 at the bottommost layer controls the first driving motor 321 to drive the supporting rods 312 and drive the other plurality of supporting rods 312 to be close to each other so as to be in an open state, so that the seedling groups at the layer and the plurality of second areas 350 drop to the seedling feeding tray 210 correspondingly one by one under the action of the guide plates 250; meanwhile, the second driving motor 220 drives the seedling feeding tray 210 to transversely reciprocate relative to the seedling taking module 400, and the third driving motor 240 drives the conveying member 230 to rotate so as to enable the seedling group to move towards the seedling taking module 400; the tool bit 420 rotates at a high speed under the drive of the fourth driving motor 410, the tool bit 420 cuts and removes seedlings line by line, the seedlings are driven to rotate, when the seedlings rotate to a certain angle, the seedlings are thrown out and fall into the field under the action of centrifugal force, and therefore the seedlings are thrown while flying in the seedling group is realized; the seedling group on the seedling feeding module 200 is replenished by the multi-layer storage module 300 after cutting, and the like, and the cycle is repeated until all the seedling groups are cut and thrown, and the unmanned aerial vehicle 20 returns to the starting point.

Therefore, the seedling conveying mechanism 10 and the seedling throwing system 1 provided by the utility model obviously improve the loading capacity of the seedling group, and timely supplement the seedling group to the seedling conveying module 200, thereby realizing the functions of uninterrupted conveying of the seedling group and throwing the seedling and effectively improving the seedling throwing efficiency.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (19)

1. A seedling feeding mechanism, comprising:

a load module (100);

the seedling conveying module (200) is arranged on the load module (100), and the seedling conveying module (200) is used for conveying seedling groups;

-a storage module (300), the storage module (300) being arranged to the load module (100), the storage module (300) comprising a switchable closed state and an open state to carry the seedling group in the closed state or to transport the seedling group to the seedling feeding module (200) in the open state.

2. The seedling-feeding mechanism according to claim 1, wherein the number of the storage modules (300) includes a plurality, and the plurality of storage modules (300) are sequentially disposed on the load module (100) in a vertical direction, wherein the storage module (300) located at an upper layer is used for conveying the seedling group to the storage module (300) located at an adjacent lower layer, and the storage module (300) located at a lowermost layer is used for conveying the seedling group to the seedling-feeding module (200).

3. The seedling-feeding mechanism according to claim 1, wherein the storage module (300) comprises a carrier (310) and a driving device (320), the carrier (310) is movably arranged on the load module (100), and the driving device (320) is used for driving the carrier (310) to be in a closed state or in an open state.

4. A seedling feeding mechanism according to claim 3, wherein the carrying member (310) comprises a connecting member (311) and a plurality of supporting rods (312), the plurality of supporting rods (312) are movably arranged on the load module (100), the plurality of supporting rods (312) are connected through the connecting member (311), and the driving device (320) is used for driving the plurality of supporting rods (312) to be distributed adjacently so as to be in an open state; or the supporting rods (312) are driven to be distributed at intervals under the action of the connecting piece (311) so as to be in a closed state.

5. The seedling-feeding mechanism according to claim 4, wherein the driving device (320) comprises a first driving motor (321) and a transmission belt (322), the first driving motor (321) being connected to the transmission belt (322);

the transmission belt (322) is connected with the support rods (312) on one side of the support rods (312) which are distributed side by side, so that the support rods (312) on one side drive the rest support rods (312) to be distributed adjacently or at intervals.

6. The seedling feeding mechanism according to claim 5, wherein the driving device (320) further comprises a transmission rod (323), the number of the transmission belts (322) is two, the two transmission belts (322) are respectively arranged at two ends of the supporting rod (312), the first driving motor (321) is in transmission connection with one of the transmission belts (322), and the two transmission belts (322) are connected through the transmission rod (323).

7. The seedling feeding mechanism according to claim 4, wherein the carrier (310) further comprises a limiting member (314), the limiting member (314) being disposed on the load module (100) and configured to limit the support rod (312).

8. The seedling feeding mechanism according to claim 7, wherein the limiting member (314) is connected to the support bar (312) located on one side of the plurality of support bars (312) arranged side by side, and the support bar (312) in driving connection with the driving device (320) and the support bar (312) connected to the limiting member (314) are respectively located on both sides of the plurality of support bars (312) arranged side by side.

9. Seedling-feeding mechanism according to claim 4, characterized in that the end of the support bar (312) is provided with a sliding part (313), the load module (100) is provided with a track (331), the sliding part (313) being in sliding fit with the track (331).

10. The seedling feeding mechanism according to claim 1, wherein the seedling feeding module (200) comprises a seedling feeding tray (210) and a second driving motor (220), the seedling feeding tray (210) and the second driving motor (220) are both arranged on the load module (100), the seedling feeding tray (210) is used for receiving the seedling group input from the storage module (300), and the second driving motor (220) is used for driving the seedling feeding tray (210) to transversely move relative to the load module (100).

11. The seedling feeding mechanism according to claim 1, wherein the seedling feeding module (200) comprises a seedling feeding tray (210) and a guide plate (250), the bottom end of the guide plate (250) is connected with the seedling feeding tray (210), the top end of the guide plate (250) is connected with the storage module (300), and the guide plate (250) can be inclined relative to the seedling feeding tray (210) under the driving of the seedling feeding tray (210).

12. The seedling-feeding mechanism according to claim 11, wherein the number of the guide plates (250) includes a plurality, and wherein the plurality of guide plates (250) divide the seedling-feeding tray (210) into a plurality of first areas (260).

13. The seedling feeding mechanism according to claim 12, wherein the storage module (300) further comprises a plurality of partition boards (340), the plurality of partition boards (340) are vertically and alternately arranged on the carrier (310) of the storage module (300) so as to divide the carrier (310) of the storage module (300) into a plurality of second areas (350), and the plurality of second areas (350) are in one-to-one correspondence with the plurality of first areas (260).

14. The seedling-feeding mechanism according to claim 1, wherein the seedling-feeding module (200) comprises a seedling-feeding tray (210), a third driving motor (240) and a conveying member (230), and the third driving motor (240) and the conveying member (230) are both arranged on the seedling-feeding tray (210);

the third driving motor (240) is connected with the conveying member (230) and is used for driving the conveying member (230) to rotate; the seedling feeding tray (210) is provided with an installation opening (211), the conveying piece (230) is arranged in the installation opening (211), and the conveying piece (230) is used for driving the seedling group to move through the installation opening (211).

15. The seedling-feeding mechanism according to claim 1, further comprising a seedling-taking module (400), wherein the seedling-taking module (400) is arranged on the load module (100), and the seedling-taking module (400) is used for separating the seedling group on the seedling-feeding module (200) into seedlings and then throwing the seedlings out.

16. The seedling feeding mechanism according to claim 15, wherein the number of the seedling taking modules (400) is plural, the seedling feeding modules (200) comprise a seedling feeding tray (210) and a plurality of guide plates (250) arranged on the seedling feeding tray (210), the seedling feeding tray (210) is divided into a plurality of first areas (260) by the plurality of guide plates (250), and the plurality of seedling taking modules (400) are arranged side by side and are in one-to-one correspondence with the plurality of first areas (260).

17. The seedling feeding mechanism according to claim 15, wherein the seedling taking module (400) comprises a fourth driving motor (410) and a cutter head (420), and the fourth driving motor (410) is connected with the cutter head (420) and is used for driving the cutter head (420) to cut the seedling group on the seedling feeding module (200) and throwing out the cut seedlings.

18. The seedling feeding mechanism according to claim 1, wherein the seedling group is a blanket seedling or a plug seedling.

19. A seedling throwing system, characterized by comprising an unmanned aerial vehicle (20) and a seedling feeding mechanism according to any one of claims 1-18, the load module (100) of the seedling feeding mechanism being carried on the unmanned aerial vehicle (20).