CN217742234U

CN217742234U - Disc throwing device, broadcast sowing system and unmanned equipment

Info

Publication number: CN217742234U
Application number: CN202221849990.2U
Authority: CN
Inventors: 丁座俊
Original assignee: Guangzhou Xaircraft Technology Co Ltd
Current assignee: Guangzhou Xaircraft Technology Co Ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-08
Anticipated expiration: 2032-07-15

Abstract

An embodiment of the utility model provides a get rid of a set device, broadcast sowing system and unmanned aerial vehicle relates to the unmanned aerial vehicle field. The flail disc device comprises a flail disc body, blades and a metal sheet, wherein the blades are connected with the flail disc body, the blades comprise contact surfaces, the metal sheet covers the contact surfaces and is attached to the contact surfaces, and the metal sheet is used for being in contact with broadcast objects in a broadcast state of the flail disc body. This get rid of a set device is under the condition of broadcasting the operation, and the body of getting rid of the dish drives the blade and rotates, broadcasts the thing and broadcasts away through getting rid of a set body under centrifugal action, broadcasts the in-process, broadcasts the thing and can carry out the collision contact with the sheetmetal that covers at the blade contact surface, and the sheetmetal replaces the blade and broadcasts the thing and bump the contact, can avoid the blade directly to broadcast the thing contact with broadcasting, effectively protects the blade, improves the life of getting rid of a set device.

Description

Disc throwing device, broadcast sowing system and unmanned equipment

Technical Field

The utility model relates to an unmanned aerial vehicle field particularly, relates to a get rid of a set device, broadcast sowing system and unmanned aerial vehicle.

Background

The broadcast sowing machine is often applied to agricultural production links, and the broadcast sowing machine broadcasts materials out, so that the working efficiency is improved.

The flail disc device on present broadcast sowing machine includes flail disc body and blade, and flail disc body and blade are pure plastic material, and broadcast sowing machine is under the condition of broadcasting, and the blade is direct to be collided with the material granule and is contacted, leads to the blade surface to be worn and torn easily to influence flail disc device life.

SUMMERY OF THE UTILITY MODEL

The utility model provides a get rid of a set device, broadcast sowing system and unmanned aerial vehicle, it can avoid the blade direct with broadcast sowing the thing contact, effectively protects the blade, improves the life of getting rid of a set device.

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

an embodiment of the utility model provides a get rid of a set device, it includes:

a throwing disc body;

the blades are connected with the flail disc body and comprise contact surfaces;

the metal sheet covers the contact surface and is attached to the contact surface, and the metal sheet is used for being in contact with broadcast objects in the state that the throwing disc body carries out broadcast sowing.

Optionally, the blade further includes a back surface and a connection surface, the back surface and the contact surface are disposed opposite to each other, the connection surface is connected to the bottom edge of the contact surface and the bottom edge of the back surface, and the connection surface is connected to the flail plate body.

Optionally, the metal sheet and the contact surface are connected by an injection molding process.

Optionally, the contact surface is rectangular.

Optionally, the shape of the metal sheet is the same as the shape of the contact surface.

Optionally, the metal sheet is a stainless steel metal sheet.

Optionally, a plurality of through holes are formed in the metal sheet.

The embodiment of the utility model provides a broadcast sowing system is still provided, including defeated material subassembly and get rid of a set device, defeated material subassembly with get rid of a set device and connect.

Optionally, the broadcasting system further comprises a striker plate connected with the throwing disc body.

The embodiment of the utility model also provides an unmanned aerial vehicle, including broadcasting the system.

The utility model discloses get rid of a set device, broadcast sowing system and unmanned aerial vehicle's beneficial effect includes, for example:

the disc throwing device comprises a disc throwing body, blades and a metal sheet, wherein the blades are connected with the disc throwing body, the blades comprise contact surfaces, the metal sheet covers the contact surfaces and is attached to the contact surfaces, and the metal sheet is used for being in contact with broadcast sowing objects in a state that the disc throwing body is used for broadcasting. This get rid of a set device is broadcasting under the condition of operation, and the get rid of a set body and drive the blade rotation, broadcasts the thing and broadcasts away through getting rid of a set body under centrifugal action, broadcasts the in-process, broadcasts the thing and can collide the contact with the sheetmetal that covers at the blade contact surface, and the sheetmetal replaces the blade and broadcasts the thing and bump the contact, can avoid the blade direct with broadcast the thing contact, effectively protect the blade, improve the life who gets rid of a set device.

The broadcast sowing system comprises a material conveying assembly and a disc throwing device, wherein the material conveying assembly is connected with the disc throwing device. Defeated material subassembly will broadcast the thing and carry to throwing disk device, and throwing disk body drives the blade and rotates, broadcasts the thing and broadcasts away through throwing disk body under centrifugal action, broadcasts the in-process, broadcasts the thing and can collide the contact with the sheetmetal that covers at the blade contact surface, and the sheetmetal replaces the blade and broadcasts the thing and bump the contact, can avoid the blade direct with broadcast the thing contact, effectively protect the blade, improve throwing disk device's life.

This unmanned aerial vehicle is including broadcasting the system, and defeated material subassembly will broadcast the thing and carry to throwing disk device, and throwing disk body drives the blade and rotates, broadcasts the thing and broadcasts away through throwing disk body under centrifugal action, broadcasts the in-process, broadcasts the thing and can collide the contact with the sheetmetal that covers at the blade contact surface, and the sheetmetal replaces the blade and broadcasts the thing and bump the contact, can avoid the blade directly to contact with broadcasting the thing, effectively protects the blade, improves the life who throws disk device.

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 diagram of a first viewing angle of a broadcast sowing system provided in this embodiment;

fig. 2 is a schematic structural diagram of a second viewing angle of the broadcast sowing system provided in this embodiment;

fig. 3 is a schematic structural diagram of a first view angle of a flail device according to this embodiment;

fig. 4 is a schematic structural diagram of a second view angle of a flail device provided in this embodiment;

fig. 5 is a structural schematic diagram of a third view angle of the disc throwing device provided in this embodiment.

Icon: 10-a throwing disc body; 20-blades; 201-a first blade; 202-a second blade; 21-contact surface; 22-back side; 23-connecting surface; 30-a metal sheet; 31-a through hole; 100-a disc throwing device; 200-a material conveying component; 210-a housing; 211-a material guiding cavity; 2111-feed port; 2112-discharge port; 220-auger; 300-a power element; 400-a striker plate; 1000-broadcast system.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as 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 of the present invention, all other embodiments obtained by a person of ordinary skill 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.

In the description of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "up", "down", "inside", "outside", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as 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.

The disc throwing device on the current broadcast sowing machine comprises a disc throwing body and blades, wherein the disc throwing body and the blades are made of pure plastic materials, and the blades are directly in collision contact with material particles under the condition that the broadcast sowing machine broadcasts, so that the surfaces of the blades are easily abraded, and the service life of the disc throwing device is influenced.

Referring to fig. 1-5, the present embodiment provides an unmanned aerial vehicle, which includes a broadcasting system 1000, and the unmanned aerial vehicle can implement broadcasting operation through the broadcasting system 1000. The unmanned equipment can effectively improve the above mentioned technical problems, can avoid the direct contact of the blades 20 with broadcast seeding objects, effectively protects the blades 20, and prolongs the service life of the disc throwing device 100.

In the present embodiment, the unmanned facility is an agricultural unmanned facility, and generally carries an agriculturally necessary spraying unit, seeding unit, and the like, and can perform spraying irrigation, seeding, and the like. Needless to say, the unmanned device may be equipped with a camera, a game device, and the like.

More, this unmanned aerial vehicle is plant protection unmanned aerial vehicle, and broadcast sowing system 1000 installs on plant protection unmanned aerial vehicle's fuselage, utilizes fuselage flight to drive broadcast sowing system 1000 and realizes broadcasting.

In other embodiments, the unmanned device may also be a vehicle such as an unmanned vehicle or an unmanned ship.

Referring to fig. 1 and 2, the sowing system 1000 includes a feeding assembly 200 and a disc throwing device 100, wherein the feeding assembly 200 is connected to the disc throwing device 100. The material conveying assembly 200 and the disc throwing device 100 realize broadcast sowing operation together.

In the present embodiment, the number of the disc throwing devices 100 is two, two disc throwing devices 100 are connected to the material conveying assembly 200, and two disc throwing devices 100 are disposed adjacent to each other. In other embodiments, the number of the flail devices 100 can be increased or decreased, and is not limited in particular.

Specifically, the two throwing disk devices 100 are disposed on the same side of the feeding assembly 200.

More particularly, the material delivery assembly 200 comprises a housing 210, a motor and an auger 220, wherein a material guide cavity 211 is formed on the housing 210, the material guide cavity 211 is provided with a feed inlet 2111 and a discharge outlet 2112, the opening of the feed inlet 2111 is arranged upwards so as to facilitate the broadcast material to enter the material delivery assembly 200, and the discharge outlet 2112 is connected with the disc throwing device 100. The motor and the packing auger 220 are both arranged on the shell 210, the motor is in transmission connection with the packing auger 220, the packing auger 220 is communicated with the discharge port 2112, and the packing auger 220 is connected with the disc throwing device 100. The auger 220 is driven by the motor to rotate, broadcast seeds enter the material guide cavity 211 from the material inlet 2111 and then enter the auger 220 through the material outlet 2112, and the broadcast seeds are conveyed to the throwing disc device 100 by the auger 220 in the rotating process.

It can be understood that the number of inlet ports 2111 and outlet ports 2112 corresponds to the number of disc slinger devices 100. In the present embodiment, the number of the inlet ports 2111 and the outlet ports 2112 is two. In other embodiments, the number of inlets 2111 and outlets 2112 may be increased or decreased. And is not particularly limited herein.

More specifically, the sowing system 1000 further includes a power member 300, the power member 300 is connected to the disc slinger 100, and the disc slinger 100 is driven by the power member 300 to rotate, so as to sow the sown objects entering the disc slinger 100 to the farmland.

It will be appreciated that the number of power members 300 corresponds to the number of disc slinger devices 100. In the present embodiment, the number of the power members 300 is two. In other embodiments, the number of power members 300 may be increased or decreased. And is not particularly limited herein.

In this embodiment, the power member 300 is a motor, and the motor is connected to the flail device 100.

Furthermore, the power member 300 may be disposed on the disc throwing device 100, and the power member 300 may also be disposed on the housing 210.

Referring to fig. 3 and 4, the flail device 100 includes a flail body 10, a blade 20 and a metal sheet 30, the blade 20 is connected to the flail body 10, the blade 20 includes a contact surface 21, the metal sheet 30 covers the contact surface 21 and is attached to the contact surface 21, and the metal sheet 30 is used for contacting with a broadcast material in a state that the flail body 10 broadcasts.

Specifically, the flail disc body and the blades of the flail disc device in the prior art are made of pure plastic materials, and the blades are in direct collision contact with material particles under the condition that the seed broadcaster broadcasts seeds, so that the surfaces of the blades are easily abraded, and the service life of the flail disc device is influenced. In order to solve the problem, in the flail disk device 100 provided in this embodiment, the metal sheet 30 covers the contact surface 21 of the blade 20 and is attached to the blade 20, so that when the flail disk device 100 performs broadcasting, the flail disk body 10 drives the blade 20 to rotate, so that broadcast objects in the flail disk body 10 are broadcast under the action of centrifugal force, and in the whole process, the broadcast objects collide and contact with the metal sheet 30 attached to the contact surface 21 of the blade 20, and the metal sheet 30 replaces the blade 20 to collide and contact with the broadcast objects, so that the blade 20 can be prevented from directly contacting with the broadcast objects, the blade 20 is effectively protected, and the service life of the flail disk device 100 is prolonged.

Referring to fig. 4 in conjunction with fig. 3, in the present embodiment, the flail body 10 is in a disc shape.

It should be noted that, in the present embodiment, the metal sheet 30 covers the contact surface 21 completely, which means that the metal sheet 30 covers the entire contact surface 21 of the blade 20. In other embodiments, the metal sheet 30 may cover only the area of the contact surface 21 of the blade 20 that comes into collision contact with the broadcast. The coverage area can be adjusted according to actual conditions. And is not particularly limited herein.

In the present embodiment, the metal sheet 30 and the contact surface 21 are connected by an injection molding process.

In the present embodiment, the metal sheet 30 is a stainless steel metal sheet.

In order to ensure that the metal sheet 30 and the blade 20 can be fixed in a better adhesive-feeding manner during the injection molding process, a plurality of through holes 31 are formed in the metal sheet 30.

More, the through-hole 31 is a square hole.

Specifically, the number of the blades 20 is plural, and the plural blades 20 are provided at intervals in the circumferential direction of the flail body 10.

In the present embodiment, the number of the blades 20 is six. In other embodiments, the number of blades 20 may be increased or decreased. And is not particularly limited herein.

Fig. 4 and 5 show the structural relationship between the flail body 10 and the blade 20, and the structural shape of the blade 20 will be described in detail below.

Referring to fig. 4 and fig. 3, in the present embodiment, the blade 20 further includes a back surface 22 and a connection surface 23, the back surface 22 and the contact surface 21 are disposed opposite to each other, the connection surface 23 is connected to the bottom edge of the contact surface 21 and the bottom edge of the back surface 22, and the connection surface 23 is connected to the flail disk body 10.

It should be noted that, when the blade 20 rotates following the flail body 10, one surface of the blade 20 always collides with the broadcast material, and this surface is defined as a contact surface 21, and a surface opposite to the contact surface 21 is defined as a back surface 22.

It can be understood that, the metal sheet 30 is arranged on the contact surface 21 which is the surface of the blade 20 always in collision contact with the broadcast seeding matter, and the metal sheet 30 can replace the contact surface 21 to be in collision contact with the broadcast seeding matter, so that the abrasion of the contact surface 21 of the blade 20 can be effectively reduced, and the service life of the blade 20 can be prolonged.

In the present embodiment, the blade 20 is a square blade 20, and the contact surface 21 is rectangular. Specifically, the shape of the metal sheet 30 is the same as the shape of the contact face 21.

More, the length direction of the blade 20 extends toward the direction of the rotation axis of the flail body 10.

In the present embodiment, the blades 20 are vertically disposed on the flail body 10. It should be noted that, in the present embodiment, the vertical arrangement of the blade 20 refers to that the blade 20 is arranged perpendicular to the flail body 10 degrees or approximately 90 degrees.

Referring to fig. 5, the blade 20 includes a first blade 201 and a second blade 202, and the first blade 201 and the second blade 202 are disposed adjacent to each other.

Specifically, the first blade 201 and the second blade 202 are both disposed obliquely with respect to the edge of the flail body 10. Wherein, the included angle between the straight line of the first blade 201 and the diameter of the flail disc body 10 is 40 degrees. The included angle between the straight line of the second blade 202 and the diameter of the flail body 10 is 30 degrees. In other embodiments, an included angle between a straight line where the first blade 201 is located and the diameter of the flail body 10 and an included angle between a straight line where the second blade 202 is located and the diameter of the flail body 10 may be adjusted according to actual conditions. And is not particularly limited herein.

In the present embodiment, the number of the first blades 201 is three. The three first blades 201 are uniformly distributed along the circumferential direction of the flail body 10. The number of the second blades 202 is three. The three second blades 202 are uniformly distributed along the circumferential direction of the flail body 10.

In other embodiments, the number of first blades 201 and second blades 202 may be increased or decreased. And is not particularly limited herein.

With continued reference to fig. 1 and 2, it should be further described that, in order to ensure that the broadcast objects can be effectively broadcast to the farmland, the broadcast sowing system 1000 further includes a material baffle 400, and the material baffle 400 is connected to the flail disc body 10. The striker plate 400 is connected to the housing 210 to be fixed above the flail device 100.

Specifically, the striker plate 400 is an arc-shaped plate. The striker plate 400 covers the disc body 10, so that in the rotation process of the disc body 10, broadcast objects are hit by the striker plate 400 covering the disc body 10, and the broadcast objects are broadcasted from the lower part or the oblique lower part of the disc body 10 in a concentrated manner, so that the broadcast objects are effectively broadcasted to the farmland, and the broadcast reliability of the broadcast objects is ensured.

The working principle of the broadcasting system 1000 according to the present embodiment is as follows:

the broadcast material enters the flail disc device 100 from the feed inlet 2111 of the material conveying assembly 200, the power part 300 drives the flail disc body 10 to rotate, after the broadcast material enters the flail disc body 10, the flail disc body 10 drives the blades 20 to rotate, and the broadcast material is broadcast out through the flail disc body 10 under the centrifugal action. In the broadcasting process, broadcasting objects collide and contact with the metal sheet 30 covering the contact surface 21 of the blade 20, the metal sheet 30 replaces the blade 20 to collide and contact with the broadcasting objects, the blade 20 can be prevented from directly contacting with the broadcasting objects, the blade 20 is effectively protected, and the service life of the disc throwing device 100 is prolonged.

The disc throwing device 100, the broadcast sowing system 1000 and the unmanned equipment provided by the embodiment at least have the following advantages:

the flail disc body and the blades of the flail disc device in the prior art are made of pure plastic materials, and the blades are in direct collision contact with material particles under the condition that a broadcast sowing device is used for broadcast sowing, so that the surfaces of the blades are easily abraded, and the service life of the flail disc device is influenced. In order to solve the problem, the flail disk device 100 provided in this embodiment covers the metal sheet 30 on the contact surface 21 of the blade 20 and attaches to the blade 20, so that the flail disk body 10 drives the blade 20 to rotate under the condition that the flail disk device 100 performs broadcasting, so that broadcast objects in the flail disk body 10 are broadcast under the action of centrifugal force, and in the whole process, the broadcast objects collide and contact with the metal sheet 30 attached to the contact surface 21 of the blade 20, and the metal sheet 30 replaces the blade 20 to collide and contact with the broadcast objects, so that the blade 20 can be prevented from directly contacting with the broadcast objects, the blade 20 is effectively protected, and the service life of the flail disk device 100 is prolonged.

When the blade 20 rotates with the flail body 10, one surface of the blade 20 always comes into collision contact with the broadcast, and we define this surface of the blade 20 as the contact surface 21 and the surface opposite to the contact surface 21 as the back surface 22.

The metal sheet 30 is arranged on one surface of the blade 20, which is always in collision contact with broadcast seeds, namely the contact surface 21, the metal sheet 30 can replace the contact surface 21 to be in collision contact with the broadcast seeds, the abrasion of the contact surface 21 of the blade 20 can be effectively reduced, and the service life of the blade 20 is prolonged.

In order to ensure that the broadcast seeds can be effectively broadcast to the farmland, the broadcast sowing system 1000 further comprises a baffle 400, and the baffle 400 is connected with the throwing disc body 10. The striker plate 400 is connected to the housing 210 to be fixed above the flail device 100. The striker plate 400 is an arc-shaped plate. The striker plate 400 covers the disc body 10, so that in the rotation process of the disc body 10, broadcast seeds are hit by the striker plate 400 covering the disc body 10, and are intensively broadcast from the lower part or the oblique lower part of the disc body 10, so that the broadcast seeds are effectively broadcast to farmlands, and the broadcast reliability of the broadcast seeds is ensured.

To sum up, the embodiment of the utility model provides a get rid of a set device 100, broadcast sowing system 1000 and unmanned aerial vehicle, this get rid of a set device 100 is including getting rid of a set body 10, blade 20 and sheetmetal 30, and blade 20 is connected with getting rid of a set body 10, and blade 20 includes contact surface 21, and sheetmetal 30 has covered contact surface 21 and has laminated with contact surface 21, and sheetmetal 30 is used for carrying out under the state of broadcasting with broadcast sowing thing contact getting rid of a set body 10. This flail dish device 100 is broadcasting under the circumstances of operation, and flail dish body 10 drives blade 20 and rotates, broadcasts the thing and broadcasts away through flail dish body 10 under centrifugal action, broadcasts the in-process, broadcasts the thing and can collide the contact with the sheetmetal 30 that covers at blade 20 contact surface 21, sheetmetal 30 replaces blade 20 and broadcasts the thing and takes place to collide the contact, can avoid blade 20 direct with broadcasting the thing contact, effectively protect blade 20, improve flail dish device 100's life.

The sowing system 1000 comprises a material conveying assembly 200 and a disc throwing device 100, wherein the material conveying assembly 200 is connected with the disc throwing device 100. The material conveying assembly 200 conveys broadcast materials to the disc throwing device 100, the disc throwing body 10 drives the blades 20 to rotate, the broadcast materials are broadcast out through the disc throwing body 10 under the centrifugal action, in the broadcast process, the broadcast materials can be in collision contact with the metal sheets 30 covering the contact surfaces 21 of the blades 20, the metal sheets 30 replace the blades 20 to be in collision contact with the broadcast materials, the blades 20 can be prevented from being in direct contact with the broadcast materials, the blades 20 are effectively protected, and the service life of the disc throwing device 100 is prolonged.

This unmanned equipment is including broadcasting system 1000, defeated material subassembly 200 will broadcast the thing and carry to throwing disk device 100, throwing disk body 10 drives blade 20 and rotates, broadcast the thing and broadcast through throwing disk body 10 under centrifugal action and broadcast away, broadcast the in-process, broadcast the thing and can collide the contact with sheetmetal 30 that covers at blade 20 contact surface 21, sheetmetal 30 replaces blade 20 and broadcasts the thing and bumps the contact, can avoid blade 20 direct and broadcast the thing contact, effectively protect blade 20, improve the life of throwing disk device 100.

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 disc slinger device, comprising:

a throwing disc body (10);

a blade (20), the blade (20) being connected to the flail body (10), the blade (20) comprising a contact surface (21);

the metal sheet (30) covers the contact surface (21) and is attached to the contact surface (21), and the metal sheet (30) is used for being in contact with broadcast sowing materials in the state that the flail disc body (10) performs broadcast sowing.

2. The disk slinger device according to claim 1, wherein the blade (20) further comprises a back surface (22) and an attachment surface (23), the back surface (22) and the contact surface (21) being oppositely arranged, the attachment surface (23) being attached to both a bottom edge of the contact surface (21) and a bottom edge of the back surface (22), the attachment surface (23) being attached to the disk slinger body (10).

3. The device according to claim 1, characterized in that the metal sheet (30) is connected to the contact surface (21) by means of an injection molding process.

4. A device according to claim 1, characterized in that the contact surface (21) is rectangular.

5. Disc slinger device according to claim 4, characterised in that the shape of the metal sheet (30) is the same as the shape of the contact surface (21).

6. The device according to claim 1, characterized in that the metal sheet (30) is a stainless steel sheet.

7. The spinning disk device according to claim 1, characterized in that the metal sheet (30) is provided with a plurality of through holes (31).

8. A broadcast delivery system, comprising a delivery assembly (200) and a disc slinger assembly (100) according to any one of claims 1 to 7, wherein the delivery assembly (200) is connected to the disc slinger assembly (100).

9. Broadcasting system according to claim 8, characterized in that the broadcasting system (1000) further comprises a striker plate (400), the striker plate (400) being connected with the flail disc body (10).

10. An unmanned device, characterized in that it comprises a broadcast system (1000) according to claim 9.