A particle spreading device

Abstract

The present invention provides a particle scattering device, comprising a lower hopper with a top opening for feeding and a bottom opening for discharging, a rotating motor, and a turntable arranged inside the lower hopper and driven to rotate by the rotating motor; a first gear structure is integrally formed on the first surface of the turntable, and a second gear structure is integrally formed on the second surface, and the first gear structure, the second gear structure, and the turntable are coaxial; the lower hopper comprises a bucket-shaped upper structure and a lower structure, and the lower structure comprises a first semicircular plane and a second semicircular plane that are mirror-symmetrical about the turntable, and two arc-shaped surfaces that are connected to the sides of the first semicircular plane and the second semicircular plane in a one-to-one correspondence. The particle scattering device provided by the present invention can accurately control the flow value of the sprayed particles by setting the structure for spraying particles into a turntable and setting the gear structures on the two surfaces of the turntable, and then adjusting the rotation speed of the rotating motor.

Description

Technical Field

[0001] The invention relates to the technical field of unmanned aerial vehicles, and in particular to a particle scattering device. Background Art

[0002] At present, most of the machines for agricultural granule spraying cannot accurately control the flow rate of granules. This makes it impossible for users to freely and accurately change the flow rate of granules when spraying granules.

[0003] Since the above problems are not solved, a large amount of granular raw materials are wasted, resulting in a waste of costs. It also makes it impossible to control the density of the seedlings grown after spraying granular seeds. This is because different soil environments will affect the germination rate. Therefore, to ensure that the seedlings are dense and uniform, it is necessary to reasonably and accurately control the flow rate of the sprayed particles according to different soil environments.

[0004] Therefore, it is necessary to provide a particle spreading device to solve the above technical problems. Summary of the invention

[0005] The main technical problem solved by the present invention is to provide a particle scattering device. By setting the structure used for spraying particles into a turntable and setting gear structures on the two surfaces of the turntable, and then adjusting the rotation speed of the rotating motor, the flow value of the sprayed particles can be accurately controlled.

[0006] In order to solve the above technical problems, a technical solution adopted by the present invention is to provide a particle spreading device, comprising a lower hopper 1, a top opening 11 for feeding materials and a bottom opening 12 for discharging materials, a rotating motor 2, and a rotating disc 3 arranged inside the lower hopper 1 and driven to rotate by the rotating motor 2;

[0007] A first gear structure 4 is integrally formed on the first surface of the turntable 3, and a second gear structure 5 is integrally formed on the second surface. The first gear structure 4, the second gear structure 5, and the turntable 3 are coaxial. The first gear structure 4 and the second gear structure 5 include a plurality of baffles extending radially to the outer periphery of the turntable, and a gap is formed between two adjacent baffles.

[0008] The lower hopper 1 includes a hopper-shaped upper structure 13 and a lower structure 14, the lower structure 14 includes a first semicircular plane 141 and a second semicircular plane 142 that are mirror-symmetrical about the turntable 3, and two arc-shaped surfaces 143 that are one-to-one connected to the sides of the first semicircular plane 141 and the second semicircular plane 142 that are opposite to each other, the rotating motor 2 is arranged on the outer wall of the first semicircular plane 141, and the output shaft of the rotating motor 2 is located on the axis center line of the first semicircular plane 141.

[0009] In an embodiment of the present invention, preferably, the lower hopper 1 includes two parts that are mirror-symmetrical about the turntable 3, and the side wall contact positions of the two parts are respectively provided with second hanging ears 144 with transverse screw holes, and the corresponding second hanging ears 144 are connected by screws and nuts.

[0010] In the embodiment of the present invention, preferably, a third hanging ear 145 extending laterally and having a vertical screw hole is provided at the bottom of the two arc-shaped surfaces 143 .

[0011] In an embodiment of the present invention, preferably, the particle scattering device further includes a positioning base plate 6, on which are provided screw holes 61 corresponding one-to-one to the third hanging ears 145 and a feed opening 62 opposite to the bottom opening 12, and screws pass through the screw holes on the third hanging ears 145 and the corresponding screw holes 61 on the positioning base plate 6 to connect the feed hopper 1 and the positioning base plate 6.

[0012] In the embodiment of the present invention, preferably, a first through hole is provided on the positioning base plate 6, a reinforcing plate 63 is screwed on the top surface of the positioning base plate 6, and a second through hole 64 which is opposite to the first through hole and has the same inner diameter as the first through hole is formed on the reinforcing plate 63.

[0013] In the embodiment of the present invention, preferably, the first gear structure 4, the second gear structure 5, and the bottom end of the turntable 3 are located in the bottom opening 12 of the lower hopper 1, and the bottom opening 12 is rectangular.

[0014] In the embodiment of the present invention, preferably, a plurality of first hanging ears 15 are evenly spaced on the top edge of the lower hopper 1 , and a screw hole parallel to the axis of the lower hopper 1 is provided on the first hanging ears 15 .

[0015] The beneficial effects of the present invention are as follows: the particle scattering device provided by the present invention can accurately control the flow value of the sprayed particles by configuring the structure for spraying particles into a turntable and configuring gear structures on the two surfaces of the turntable, and then adjusting the rotation speed of the rotating motor; further, the lower hopper is configured into two parts that are mirror-symmetrical about the turntable and connected by screws and nuts, so that the entire particle scattering device is simple to assemble and disassemble and easy to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the three-dimensional structure of a first preferred embodiment of a particle scattering device of the present invention;

[0017] Figure 2 yes Figure 1 A side view of the lower hopper 1 in FIG.

[0018] Figure 3 and Figure 4 yes Figure 1The schematic diagram of the split structure of the particle spreading device shown in two different viewing angles;

[0019] Figure 5 is a schematic diagram of the three-dimensional structure of a second preferred embodiment of a particle scattering device of the present invention;

[0020] Figure 6 yes Figure 5 A schematic diagram of the three-dimensional structure of the positioning base plate 6.

[0021] The component names corresponding to the numbers in the drawings of the specification are as follows:

[0022] 1- lower hopper; 11- top opening; 12- bottom opening; 13- bucket-shaped upper structure; 14- lower structure; 141- first semicircular plane; 142- second semicircular plane; 143- arc surface; 144- second hanging ear; 145- third hanging ear; 15- first hanging ear; 2- rotating motor; 3- turntable; 4- first gear structure; 5- second gear structure; 6- positioning bottom plate; 61- screw hole; 62- lower opening; 63- reinforcing plate; 64- second through hole. DETAILED DESCRIPTION

[0023] The technical solution of the present invention is described in detail below with reference to the accompanying drawings.

[0024] See also Figure 1 and Figure 2 As shown, the particle spreading device of this embodiment includes a lower hopper 1, a top opening 11 for feeding materials and a bottom opening 12 for discharging materials, a rotating motor 2, and a rotating disk 3 arranged inside the lower hopper 1 and driven to rotate by the rotating motor 2;

[0025] like Figure 1 and Figure 3 As shown, a first gear structure 4 is integrally formed on the first surface of the turntable 3, and a second gear structure 5 is integrally formed on the second surface. The first gear structure 4, the second gear structure 5, and the turntable 3 are coaxial. The first gear structure 4 and the second gear structure 5 include a plurality of baffles extending radially to the outer periphery of the turntable, and a gap is formed between two adjacent baffles.

[0026] like Figure 2 As shown, the lower hopper 1 includes a hopper-shaped upper structure 13 and a lower structure 14. Figure 4 As shown, the lower structure 14 includes a first semicircular plane 141 and a second semicircular plane 142 that are mirror-symmetrical about the turntable 3, and two arc-shaped surfaces 143 that are connected to the sides of the first semicircular plane 141 and the second semicircular plane 142 in a one-to-one correspondence. The rotating motor 2 is arranged on the outer wall of the first semicircular plane 141, and the output shaft of the rotating motor 2 is located on the axis center line of the first semicircular plane 141.

[0027] In this embodiment, the material discharging rotating mechanism composed of the rotating disk 3, the first gear structure 4, and the second gear structure 5 is blocked on the bottom opening 12 of the discharging hopper 1, and then driven by the rotating motor 2, the particle spreading flow rate of the particles can be accurately controlled. The space between the adjacent teeth of the gear structure is for accommodating particles. When the gear rotates, the particles can be stably driven to rotate. By controlling the speed of the rotating motor 2, the particle spreading flow rate can be controlled. When spraying granular pesticides or seeds in agriculture, the speed of the rotating motor 2 can be adjusted according to the different soil qualities of different plots, thereby controlling the density of the particles to be spread.

[0028] Please see further Figure 3 and Figure 4 In an embodiment of the present invention, preferably, the lower hopper 1 includes two parts that are mirror-symmetrical about the turntable 3, and the side wall contact positions of the two parts are respectively provided with second hanging ears 144 with transverse screw holes, and the corresponding second hanging ears 144 are connected by screws and nuts. Figure 3 and Figure 4 The structure of the middle and lower hopper 1 is that the two parts are connected by screws and nuts, which makes it easy to disassemble and assemble the lower hopper 1, and makes it easy to adjust the installation of the rotating motor 2 and the turntable 3. After the rotating motor 2 and the turntable 3 are installed, the two parts of the lower hopper 1 are connected together. The whole structure is installed in an orderly manner, which makes the connection of the lower hopper 1 more stable and reliable.

[0029] like Figure 3 As shown, in the embodiment of the present invention, preferably, a third hanging ear 145 extending laterally and having a vertical screw hole is provided at the bottom of the two arc-shaped surfaces 143. The third hanging ear 145 is provided to facilitate the connection between the bottom of the lower hopper 1 and the supporting structure.

[0030] like Figure 5 and Figure 6 As shown, in an embodiment of the present invention, preferably, the particle scattering device further includes a positioning base plate 6, on which are provided screw holes 61 corresponding one to one with the third hanging ears 145 and a feed opening 62 opposite to the bottom opening 12, and screws pass through the screw holes on the third hanging ears 145 and the corresponding screw holes 61 on the positioning base plate 6 to connect the feed hopper 1 and the positioning base plate 6.

[0031] like Figure 6As shown, in the embodiment of the present invention, preferably, the positioning base plate 6 is provided with a first through hole, a reinforcing plate 63 is screwed on the top surface of the positioning base plate 6, and a second through hole 64 which is opposite to the first through hole and has the same inner diameter as the first through hole is provided on the reinforcing plate 63. The reinforcing plate 63 and the second through hole 64 are provided so as to stably connect the positioning base plate 6 with other components and to stably position the positioning base plate 6.

[0032] In the embodiment of the present invention, preferably, the first gear structure 4, the second gear structure 5, and the bottom end of the turntable 3 are located in the bottom opening 12 of the lower hopper 1, and the bottom opening 12 is rectangular. The bottom opening 12 is set in a rectangular shape to cooperate with the turntable 3, the first gear structure 4, and the second gear structure 5 to better block the bottom opening 12, so that the particles to be scattered can only be scattered from the gaps between the gears of the gear structure, so that the flow rate of the particles can be more accurately controlled.

[0033] Please see further Figure 3 As shown, in the embodiment of the present invention, preferably, a plurality of first hanging ears 15 are evenly spaced at the top edge of the lower hopper 1, and a screw hole parallel to the axis of the lower hopper 1 is provided on the first hanging ear 15. The first hanging ear 15 is provided to connect the top opening 11 of the lower hopper 1 with the material box.

[0034] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure made using the contents of the present invention's specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A particle spreading device, characterized in that: It comprises a lower hopper (1), a top opening (11) arranged at the top thereof for feeding materials, a bottom opening (12) arranged at the bottom thereof for discharging materials, a rotating motor (2), and a rotating disk (3) arranged inside the lower hopper (1) and driven to rotate by the rotating motor (2); A first gear structure (4) is integrally formed on the first surface of the rotating disk (3), and a second gear structure (5) is integrally formed on the second surface; the first gear structure (4), the second gear structure (5) and the rotating disk (3) are coaxial; the first gear structure (4) and the second gear structure (5) comprise a plurality of partitions extending radially to the outer periphery of the rotating disk, and a gap is formed between two adjacent partitions; The lower hopper (1) comprises a hopper-shaped upper structure (13) and a lower structure (14); the lower structure (14) comprises a first semicircular plane (141) and a second semicircular plane (142) which are mirror-symmetrical with respect to the turntable (3); and two arc-shaped surfaces (143) which are connected one-to-one to the sides of the first semicircular plane (141) and the second semicircular plane (142) which are opposite to each other; the rotating motor (2) is arranged on the outer wall of the first semicircular plane (141); and the output shaft of the rotating motor (2) is located on the axis center line of the first semicircular plane (141).

2. The particle scattering device according to claim 1, characterized in that: The lower hopper (1) comprises two parts which are mirror-symmetrical with respect to the turntable (3), and the contact positions of the side walls of the two parts are respectively provided with second hanging ears (144) with transverse screw holes, and the corresponding second hanging ears (144) are connected by screws and nuts.

3. The particle scattering device according to claim 2, characterized in that: The bottoms of the two arc-shaped surfaces (143) are provided with transversely extending third hanging ears (145) with vertical screw holes.

4. The particle scattering device according to claim 3, characterized in that: The particle scattering device further comprises a positioning base plate (6), the positioning base plate (6) being provided with screw holes (61) corresponding one to one with the third hanging ears (145) and a feed opening (62) directly opposite to the bottom opening (12), and screws passing through the screw holes on the third hanging ears (145) and the corresponding screw holes (61) on the positioning base plate (6) to connect the feed hopper (1) and the positioning base plate (6).

5. The particle scattering device according to claim 4, characterized in that: The positioning base plate (6) is provided with a first through hole, a reinforcing plate (63) is screwed on the top surface of the positioning base plate (6), and the reinforcing plate (63) is provided with a second through hole (64) which is opposite to the first through hole and has the same inner diameter as the first through hole.

6. The particle scattering device according to any one of claims 1 to 5, characterized in that: The first gear structure (4), the second gear structure (5) and the bottom end of the rotating disk (3) are located in the bottom opening (12) of the lower hopper (1), and the bottom opening (12) is rectangular.

7. The particle scattering device according to any one of claims 1 to 5, characterized in that: A plurality of first hanging ears (15) are arranged at equal intervals on the top edge of the lower hopper (1), and a screw hole parallel to the axis of the lower hopper (1) is arranged on the first hanging ears (15).

Images