Agricultural unmanned aerial vehicle seed dressing and sowing integrated structure

By designing an integrated structure for seed mixing and sowing of agricultural drones, the problems of seed sprinkling and manpower waste caused by independent seed mixing and sowing drones are solved, and the integrated operation from seed mixing to sowing is achieved, and sowing efficiency and flexibility are improved.

CN223040555UActive Publication Date: 2025-07-01HUNAN ENG POLYTECHNIC
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Patent Information

Application Number
CN202422293690.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-01
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing seed mixers and sowing drones are independent of each other, which makes seeds easily sprinkled during the transfer process, causing waste, and increases unnecessary waste of manpower and reduces sowing efficiency.

Method used

An integrated structure of seed mixing and sowing for agricultural drone is designed, including seed mixing components, seed drone main body, seed storage box, movable bracket and stirring power component. Through the connection between seed mixing and seed storage box, an integrated operation from seed mixing to sowing is realized. Through the removable design and foldable bracket, the burden on the seed drone is reduced and efficiency is improved.

Benefits of technology

The combination of seed mixing and sowing is achieved, reducing seed sprinkling and manpower waste, improving sowing efficiency and flexibility, and is suitable for sowing needs of different areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of agricultural machine seeding equipment, in particular to an agricultural unmanned aerial vehicle seed dressing and seeding integrated structure which comprises a seed dressing assembly, a seeding unmanned aerial vehicle main body, a seed storage box, a movable bracket and a stirring power assembly, the seeding unmanned aerial vehicle main body is provided with a seed storage box; the seed storage box is connected with a seed dressing assembly, and the seed dressing assembly is communicated with the seed storage box; the seed dressing assembly is connected with a plurality of movable brackets for stabilizing the device; all the movable supports are jointly connected with a stirring power assembly. According to the device, a seed dressing machine and a seeding unmanned aerial vehicle are integrated through overall work, the device is compact and comprehensive in structure, and integrated operation from seed dressing to seeding can be achieved; through the detachable design of the seed dressing assembly, the movable support and the stirring power assembly, after seed dressing is completed, part of heavy parts can be detached to relieve the burden of the seeding unmanned aerial vehicle body, and the seeding efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery seeding equipment, in particular to an integrated structure for seed dressing and seeding of an agricultural drone. Background Art

[0002] Modern agriculture is developing towards large-scale and mechanized directions, and the modern agricultural system is initially taking shape. Traditional agricultural production regards manpower as the primary productive force, and the old and backward agricultural production mode cannot meet the needs of agricultural development.

[0003] Seeding is an important link in agricultural production. Before seeding, it is necessary to mix fertilizers, pesticides, and seeds evenly in proportion through seed dressing to ensure that fertilizers and pesticides are evenly attached to the surface of the seeds, so as to increase the ability of the seeds to resist pests and diseases and thus increase the emergence rate.

[0004] The traditional manual seed dressing has low work efficiency, is difficult to achieve a uniform attachment effect, and during the manual seed dressing process, pesticides are scattered in the air and are likely to damage the health of farmers. The seed dressing machines of the existing technology effectively solve the drawbacks of manual seed dressing.

[0005] Moreover, during the seeding process, it is inconvenient to walk in the farmland. Especially in paddy fields with muddy land, it is difficult for farmers to walk during manual seeding, which seriously affects the seeding efficiency and seeding quality.

[0006] Furthermore, seeding drones based on autonomous driving drone technology have been developed for crop seeding. Compared with traditional manual seeding, seeding drones are equipped with high-precision positioning devices and spectral analyzers and other equipment, which can accurately obtain information such as the orientation, area, and characteristics of the land, and design a targeted seeding plan in combination with the actual needs of the seeding crops. Seeding according to the preset seeding plan can ensure that the seeds are evenly distributed and the seeding depth is appropriate, thereby improving the quality and yield of the seeding crops.

[0007] However, the existing seed dressing machines and seeding drones work independently. After the seed dressing machine completes the work, the seeds need to be transferred to the drone. On the one hand, it is inevitable that seeds will be scattered during the transfer process, resulting in waste of seeds. On the other hand, the transfer work also causes unnecessary waste of manpower and reduces the seeding efficiency. Summary of the Utility Model

[0008] In order to overcome the shortcomings that the existing seed dressing machines and seeding drones are independent and the stirred seeds need to be transferred to the drone, which will cause the seeds to be scattered, the utility model provides an integrated structure for seed dressing and seeding of an agricultural drone.

[0009] The technical solution is as follows: an integrated structure for seed dressing and sowing of an agricultural drone, including a seed dressing component, a sowing drone main body, a seed storage box, a movable support and a stirring power component; the sowing drone main body is provided with a seed storage box; the seed storage box is connected with a seed dressing component, and the seed dressing component is communicated with the seed storage box; the seed dressing component is connected with a plurality of movable supports for stabilizing the device; all the movable supports are jointly connected with a stirring power component, and the stirring power component is connected with the seed dressing component; it also includes an installation groove, a threaded connection port and a shock pad; an installation groove is arranged on the upper part of the seed storage box, and a threaded connection port is opened at the bottom of the installation groove; a shock pad for reducing the vibration influence of the seed dressing component is fixedly connected to the outer surface of the installation groove.

[0010] Further, the seed dressing component includes a seed dressing box, a spring switch buckle, a pullable and rotatable chassis, a rotating blade and an edge groove; a convex part is arranged at the bottom of the seed dressing box, and the convex part is open, and a thread is arranged on the outer ring surface of the convex part of the seed dressing box; the seed dressing box is screwed to the threaded connection port of the seed storage box through the thread of the convex part, and the seed dressing box is communicated with the seed storage box; a plurality of rotatable spring switch buckles are fixedly connected to the outer ring surface of the convex part of the seed dressing box; two symmetrically distributed jacks are opened on the convex part of the seed dressing box; a pullable and rotatable chassis is inserted into the seed dressing box through the two jacks, and the pullable and rotatable chassis is buckled to all the spring switch buckles; the pullable and rotatable chassis is connected with a rotating blade, and the rotating blade is located inside the seed dressing box; two symmetrically arranged edge grooves are arranged at the bent edge of the upper opening of the seed dressing box.

[0011] Further, the pullable and rotatable chassis includes a chassis main body, a card slot and a rotating table; the chassis main body is inserted into the two jacks of the seed dressing box; a plurality of card slots arranged in a rectangular array are opened on the chassis main body, and the number and position of the card slots correspond to the number and position of the spring switch buckles, and each spring switch buckle is clamped with the card slot at the corresponding position; the chassis main body is fixedly connected with a rotating table; the rotating table is rotatably inserted with a rotating blade.

[0012] Further, the movable support on the right side of the device includes a first fixing layer, a second fixing layer, a spring folding support, a triangular folding support, a support leg and a fixing buckle; the support leg is rotatably connected with the first fixing layer; a fixing buckle is fixedly connected to the left part of the first fixing layer, and the fixing buckle is clamped with the seed dressing box through the edge groove at the corresponding position; the support leg is rotatably connected with a foldable triangular folding support, and the triangular folding support is rotatably connected with the first fixing layer; the first fixing layer is rotatably connected with a rotatable spring folding support; the spring folding support is connected with the second fixing layer.

[0013] Furthermore, the stirring power assembly includes a motor, a shock-absorbing component, and a blade fixing groove; the two second fixing layers are jointly connected to a motor; a shock-absorbing component is fixedly connected to the lower part of the motor, and the shock-absorbing component is snap-connected to all the second fixing layers, and the shock-absorbing component is provided with a blade fixing groove for preventing the rotating blade from shaking; the output shaft of the motor penetrates through the shock-absorbing component and is inserted into the rotating blade.

[0014] Advantages of the present utility model: In the technical solution provided by the present utility model:

[0015] Through the overall operation of the device, the seed dressing machine and the sowing drone are combined into one, and the device has a compact and comprehensive structure, and can realize the integrated operation from seed dressing to sowing;

[0016] Through the detachable design of the seed dressing assembly, the movable support, and the stirring power assembly, after the seed dressing is completed, some parts with larger weights can be removed to reduce the burden on the main body of the sowing drone and improve the sowing efficiency;

[0017] Through the partial detachable design of the seed dressing box, the flexibility and efficiency of the sowing operation are improved, allowing users to quickly adjust the device configuration according to specific needs;

[0018] Through the foldable design of the movable support, the storage space and handling difficulty during the non-use period are reduced, and the work efficiency is improved. Description of the drawings

[0019] Figure 1 It is the first structural sectional view disclosed for the integrated structure of seed dressing and sowing of the agricultural drone of the present utility model;

[0020] Figure 2 It is the enlarged view of area A disclosed for the integrated structure of seed dressing and sowing of the agricultural drone of the present utility model;

[0021] Figure 3 It is the first partial structural sectional view disclosed for the integrated structure of seed dressing and sowing of the agricultural drone of the present utility model;

[0022] Figure 4 It is the second partial structural sectional view disclosed for the integrated structure of seed dressing and sowing of the agricultural drone of the present utility model;

[0023] Figure 5 It is the enlarged view of area B disclosed for the integrated structure of seed dressing and sowing of the agricultural drone of the present utility model;

[0024] Figure 6 It is the structural schematic diagram of the movable support disclosed for the integrated structure of seed dressing and sowing of the agricultural drone of the present utility model;

[0025] Figure 7Schematic diagram of the pull-out and rotatable chassis structure disclosed for the integrated seed dressing and sowing structure of the agricultural drone of the present utility model;

[0026] Figure 8 Schematic diagram of the stirring power assembly structure disclosed for the integrated seed dressing and sowing structure of the agricultural drone of the present utility model.

[0027] Figure 9 Partial structural cross-sectional view of the seed dressing box disclosed for the integrated seed dressing and sowing structure of the agricultural drone of the present utility model.

[0028] Reference numerals in the drawings: 1 - seed dressing assembly, 2 - main body of the sowing drone, 3 - threaded connection port, 4 - movable support, 5 - stirring power assembly, 6 - shock pad, 11 - seed dressing box, 12 - spring switch buckle, 13 - pull-out and rotatable chassis, 14 - rotating blade, 15 - edge groove, 131 - chassis main body, 132 - card slot, 133 - rotating table, 21 - seed storage box, 22 - installation groove, 41 - first fixing layer, 42 - second fixing layer, 43 - spring folding support, 44 - triangular folding support, 45 - support leg, 46 - fixing buckle, 51 - motor, 52 - shock-absorbing component, 53 - blade fixing groove. Detailed implementation manners

[0029] The present utility model will be further described below with reference to the drawings and embodiments.

[0030] Embodiment 1

[0031] An integrated seed dressing and sowing structure for an agricultural drone, as Figures 1-8 shown, includes a seed dressing assembly 1, a main body 2 of the sowing drone, a seed storage box 21, movable supports 4 and a stirring power assembly 5; the main body 2 of the sowing drone is provided with a seed storage box 21; the seed storage box 21 is connected to the seed dressing assembly 1, and the seed dressing assembly 1 is communicated with the seed storage box 21; the seed dressing assembly 1 is connected with two movable supports 4; all the movable supports 4 are jointly connected to the stirring power assembly 5, and the stirring power assembly 5 is connected to the seed dressing assembly 1;

[0032] It further includes an installation groove 22, a threaded connection port 3 and a shock pad 6; an installation groove 22 is provided on the upper part of the seed storage box 21, and a threaded connection port 3 is opened at the bottom of the installation groove 22; a shock pad 6 is fixedly connected to the outer surface of the installation groove 22.

[0033] The seed dressing assembly 1 includes a seed dressing box 11, a spring switch buckle 12, a pullable and rotatable chassis 13, a rotating paddle 14 and an edge groove 15; a convex part is provided at the bottom of the seed dressing box 11, and the convex part is open, and a thread is provided on the outer ring surface of the convex part of the seed dressing box 11; the seed dressing box 11 is screwed to the threaded connection port 3 of the seed storage box 21 through the thread of the convex part, and the seed dressing box 11 is communicated with the seed storage box 21; four rotatable spring switch buckles 12 are fixedly connected to the outer ring surface of the convex part of the seed dressing box 11; two symmetrically distributed jacks are provided in the convex part of the seed dressing box 11; a pullable and rotatable chassis 13 is inserted into the seed dressing box 11 through the two jacks, and the pullable and rotatable chassis 13 is snap-connected to all the spring switch buckles 12; the pullable and rotatable chassis 13 is connected with a rotating paddle 14, and the rotating paddle 14 is located inside the seed dressing box 11; two symmetrically arranged edge grooves 15 are provided at the bent edge of the upper opening of the seed dressing box 11.

[0034] The pullable and rotatable chassis 13 includes a chassis main body 131, a card slot 132 and a rotating table 133; the chassis main body 131 is inserted into the two jacks of the seed dressing box 11 together; four card slots 132 distributed in a rectangular array are provided on the chassis main body 131, and the number and position of the card slots 132 correspond to the number and position of the spring switch buckles 12, and each spring switch buckle 12 is snap-connected to the card slot 132 at the corresponding position; the chassis main body 131 is fixedly connected with a rotating table 133; the rotating table 133 is rotatably inserted with a rotating paddle 14.

[0035] The movable support 4 on the right side of the device includes a first fixing layer 41, a second fixing layer 42, a spring folding bracket 43, a triangular folding bracket 44, a support leg 45 and a fixing buckle 46; the support leg 45 is rotatably connected to the first fixing layer 41; a fixing buckle 46 is fixedly connected to the left part of the first fixing layer 41, and the fixing buckle 46 is snap-connected to the seed dressing box 11 through the edge groove 15 at the corresponding position; the support leg 45 is rotatably connected to a foldable triangular folding bracket 44, and the triangular folding bracket 44 is rotatably connected to the first fixing layer 41; the first fixing layer 41 is rotatably connected to a rotatable spring folding bracket 43; the spring folding bracket 43 is connected with the second fixing layer 42.

[0036] The stirring power assembly 5 includes a motor 51, a shock absorption component 52 and a paddle fixing groove 53; a motor 51 is connected to the two second fixing layers 42 together; a shock absorption component 52 is fixedly connected to the lower part of the motor 51, and the shock absorption component 52 is snap-connected to all the second fixing layers 42 through a buckle, and the shock absorption component 52 is provided with a paddle fixing groove 53; the output shaft of the motor 51 penetrates through the shock absorption component 52 and is inserted into the rotating paddle 14.

[0037] Before the device works, sowing raw materials such as fertilizers, pesticides, and seeds are poured into the upper opening of the seed dressing box 11, so that the sowing raw materials enter the interior of the seed dressing box 11. Since the pullable rotary chassis 13 is fixed to the convex part of the seed dressing box 11 by the spring switch buckle 12 and forms a support for the sowing raw materials in the seed dressing box 11, the seeds in the seed dressing box 11 will not flow out from the convex part of the opening of the seed dressing box 11;

[0038] After that, the motor 51 starts to work, driving the connected rotary blade 14 to rotate. At this time, the fertilizers, pesticides, and seeds in the sowing raw materials will be stirred evenly under the rotation of the rotary blade 14, so that the fertilizers and pesticides are evenly attached to the surface of the seeds, and thus the sowing seeds are obtained;

[0039] During the operation of the motor 51, the shock-absorbing component 52 blocks the vibration and shaking of the motor 51 during operation, reducing the tremors of the movable bracket 4 that fixes the motor 51. And the movable bracket 4 is placed on the ground. With the combined support of all the movable brackets 4, the structure of the device is more stable during operation. Therefore, the movable bracket 4 will not cause the seed dressing assembly 1 to shake due to tremors. In this way, the rotary blade 14 in the seed dressing assembly 1 is more stable during the seed dressing operation, ensuring that when the sowing raw materials are stirred, the fertilizers and pesticides can better adhere to the surface of the seeds, and also avoiding the problem that the surface of the seeds is scratched due to the tremors of the rotary blade 14, which in turn affects the growth rate of the seeds;

[0040] After the seed dressing work is completed, all the spring switch buckles 12 are opened. At this time, the pullable rotary chassis 13 loses the fixation of the spring switch buckle 12. Then, hold any one of the left and right sides of the pullable rotary chassis 13 and apply force to pull the pullable rotary chassis 13, and the pullable rotary chassis 13 can be pulled out from the convex part at the bottom of the seed dressing box 11. At this time, the opening of the convex part of the seed dressing box 11 loses the cover of the pullable rotary chassis 13, and the stirred sowing seeds will flow into the interior of the seed storage box 21 along the opening of the convex part of the seed dressing box 11. In this way, it avoids the problem that the existing seed dressing machine and sowing drone work independently. After the seed dressing machine completes the work, the seeds need to be transferred to the drone, which will cause waste of seeds during the transfer process, and also cause unnecessary waste of manpower and reduce the sowing efficiency;

[0041] Moreover, due to the large weights of the seed dressing assembly 1, the movable bracket 4, and the stirring power assembly 5, when the sowing drone main body 2 carries the seed storage box 21 for sowing work, carrying the seed dressing assembly 1, the movable bracket 4, and the stirring power assembly 5 will greatly increase the working burden of the sowing drone main body 2 and seriously affect the working efficiency of the sowing work;

[0042] Therefore, before the seeding drone body 2 performs seeding work, pull the buckle between the shock-absorbing component 52 and all the second fixing layers 42, so that all parts of the stirring power assembly 5 are detached from the fixation of all the second fixing layers 42. At this time, the stirring power assembly 5 can be removed;

[0043] After that, pull all the fixing buckles 46 to release the fixation of all the first fixing layers 41 on the seed mixing box 11. In this way, all the movable brackets 4 can be removed. And at this time, the upper part of the seed mixing box 11 is not covered by the movable brackets 4. First, hold the upper part of the rotating blade 14, and then apply an upward force to take out the rotating blade 14. At this time, only the seed mixing box 11 and the seed storage box 21 are rotationally connected;

[0044] At this time, if seeding work needs to be carried out on a large area, keep the seed mixing box 11 and the seed storage box 21 rotationally connected. And at this time, the seed mixing box 11 and the seed storage box 21 are connected. At this time, the seed mixing box 11 plays the role of an external seed storage function. Then fix the external sealing cover at the upper opening of the seed mixing box 11. In this way, the upper part of the seed mixing box 11 is sealed. In this way, the seeding drone body 2 can carry more seeding seeds. In this way, the seeding drone body 2 can carry out seeding work on a larger area;

[0045] If seeding work needs to be carried out on a small area, hold the seed mixing box 11 and apply force in the opposite direction to the rotational connection fixation to remove the seed mixing box 11. Then screw the external sealing cover onto the seed storage box 21 through the threaded connection port 3 to prevent the seeding seeds in the seed storage box 21 from being shaken out during seeding work. In this way, the seeding drone body 2 can carry out seeding work on a small area. In this way, the seeding area of the seeding drone body 2 can be changed according to the actual work needs. In this way, the device can more flexibly face different work requirements during work;

[0046] Furthermore, the removed movable bracket 4 has a wide structure when unfolded, which is inconvenient for storage and handling. Therefore, after the movable bracket 4 is removed (taking the movable bracket 4 on the right part of the device as an example below), first hold the second fixing layer 42 and the first fixing layer 41, and then push the second fixing layer 42 to apply force to the right. At this time, the second fixing layer 42 drives the connected spring folding bracket 43 to rotate clockwise around the connection between the spring folding bracket 43 and the first fixing layer 41 from the front-to-back perspective. In this way, the second fixing layer 42 can fold and move towards the first fixing layer 41. In this way, the upper part of the bracket composed of the first fixing layer 41, the second fixing layer 42 and the spring folding bracket 43 is initially folded. Then hold the upper part of the bracket and the bracket leg 45 respectively, and then apply force to the bracket leg 45 towards the upper part of the bracket. Under the action of the triangular folding bracket 44, the movable bracket 4 can be completely folded. In this way, the movable bracket 4 can be more conveniently transported and stored.

[0047] The above embodiments are only for illustrating the technical concept and features of the present utility model, and the purpose is to enable those skilled in the art to understand the content of the present utility model and implement it accordingly. It is not intended to limit the protection scope of the present utility model. Any equivalent changes or modifications made according to the spirit of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. An agricultural drone seed mixing and sowing integrated structure, comprising a seed mixing component (1), a sowing drone body (2), a seed storage box (21), a movable bracket (4) and a stirring power component (5); the sowing drone body (2) is provided with a seed storage box (21); the seed storage box (21) is connected to the seed mixing component (1), and the seed mixing component (1) is communicated with the seed storage box (21); the seed mixing component (1) is connected to a plurality of movable brackets (4) for stabilizing the device; all the movable brackets (4) are commonly connected to a stirring power component (5), and the stirring power component (5) is connected to the seed mixing component (1); characterized in that It also comprises a mounting groove (22), a threaded connection port (3) and a shock-absorbing pad (6); the seed storage box (21) is provided with a mounting groove (22) at the top, and a threaded connection port (3) is provided at the bottom of the mounting groove (22); and a shock-absorbing pad (6) for reducing the vibration effect of the seed mixing component (1) is fixedly connected to the outer surface of the mounting groove (22).

2. The integrated structure of seed mixing and sowing for agricultural drone according to claim 1, characterized in that: The seed mixing assembly (1) comprises a seed mixing box (11), a spring switch buckle (12), a retractable rotating chassis (13), a rotating blade (14) and an edge groove (15); a convex portion is arranged at the bottom of the seed mixing box (11), and the convex portion is arranged in an open manner, and a thread is arranged on the outer ring surface of the convex portion of the seed mixing box (11); the seed mixing box (11) is screwed to a threaded connection port (3) of a seed storage box (21) through the thread of the convex portion, and the seed mixing box (11) is connected to the seed storage box (21); a plurality of threads are fixedly connected to the outer ring surface of the convex portion of the seed mixing box (11) The invention discloses a seed mixing box (11) having a plurality of rotatable spring switch buckles (12); a convex portion of the seed mixing box (11) is provided with two symmetrically distributed insertion holes; the seed mixing box (11) is plugged with a retractable rotating chassis (13) through the two insertion holes, and the retractable rotating chassis (13) is snap-connected with all the spring switch buckles (12); the retractable rotating chassis (13) is connected with a rotating blade (14), and the rotating blade (14) is located inside the seed mixing box (11); and the bent edge of the upper opening of the seed mixing box (11) is provided with two symmetrically arranged edge grooves (15).

3. The integrated structure of seed mixing and sowing for agricultural drone according to claim 2, characterized in that: The retractable rotating chassis (13) comprises a chassis body (131), a slot (132) and a rotating platform (133); the two plug holes of the seed mixing box (11) are plugged with the chassis body (131); a plurality of slots (132) distributed in a rectangular array are provided on the chassis body (131), and the number and position of the slots (132) correspond to the number and position of the spring switch buckles (12), and each spring switch buckle (12) is plugged with the slot (132) at the corresponding position; the chassis body (131) is fixedly connected with the rotating platform (133); and the rotating platform (133) is rotatably plugged with a rotating blade (14).

4. The integrated structure of seed mixing and sowing for agricultural drone according to claim 3, characterized in that: The movable bracket (4) on the right side of the device comprises a first fixed layer (41), a second fixed layer (42), a spring folding bracket (43), a triangular folding bracket (44), a bracket leg (45) and a fixing buckle (46); the bracket leg (45) is rotatably connected to the first fixed layer (41); the left part of the first fixed layer (41) is fixedly connected to the fixing buckle (46), and the fixing buckle (46) is clamped with the seed mixing box (11) through the edge groove (15) at the corresponding position; the bracket leg (45) is rotatably connected to the foldable triangular folding bracket (44), and the triangular folding bracket (44) is rotatably connected to the first fixed layer (41); the first fixed layer (41) is rotatably connected to the rotatable spring folding bracket (43); the spring folding bracket (43) is connected to the second fixed layer (42).

5. The integrated structure of seed mixing and sowing for agricultural drone according to claim 4, characterized in that: The stirring power assembly (5) comprises a motor (51), a shock absorbing component (52) and a blade fixing groove (53); two second fixing layers (42) are commonly connected to a motor (51); a shock absorbing component (52) is fixedly connected to the lower part of the motor (51), and the shock absorbing component (52) is connected to all the second fixing layers (42) by means of a buckle, and the shock absorbing component (52) is provided with a blade fixing groove (53) for preventing the rotating blade (14) from shaking; The output shaft of the motor (51) passes through the shock absorbing component (52) and is plugged into the rotating blade (14).