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CN-117652266-B - Sowing mechanism, sowing device and unmanned equipment

CN117652266BCN 117652266 BCN117652266 BCN 117652266BCN-117652266-B

Abstract

The invention relates to the technical field of unmanned equipment, in particular to a sowing mechanism, a sowing device and unmanned equipment; the sowing mechanism comprises a throwing disc, the throwing disc comprises a disc body, a first blade and a second blade, the first blade and the second blade are connected with the disc body, the disc body can swing reciprocally around a first axis on two sides of a second axis to enable the first blade and the second blade to swing synchronously with the first blade and throw materials out, the second axis and the first axis are distributed in an included angle mode, the first blade is provided with a first end close to the first axis and a second end far away from the first axis, the second blade is provided with a third end close to the first axis and a fourth end far away from the first axis, and the distance between the second end and the first axis is larger than the distance between the fourth end and the first axis. This mechanism of scattering can increase the scattering range of material, and then improves and scatter efficiency.

Inventors

  • ZHU HANGYU
  • ZHANG YUANCHUAN
  • HE JIANBING
  • HUANG ZIYI

Assignees

  • 广州极飞科技股份有限公司

Dates

Publication Date
20260505
Application Date
20240117

Claims (16)

  1. 1. A mechanism for scattering, comprising: Drive assembly, and The throwing disc (010), the throwing disc (010) comprises a disc body (100), a first blade (110) and a second blade (120), the first blade (110) and the second blade (120) are connected with the disc body (100), the disc body (100) is in transmission connection with the driving assembly, the driving assembly is used for driving the disc body (100) to swing back and forth around a first axis on two sides of a second axis so that the first blade (110) and the second blade (120) swing synchronously with the disc body (100) and can dial materials out, the second axis and the first axis form an included angle distribution, wherein, The first blade (110) having a first end (111) proximate the first axis and a second end (112) distal from the first axis, the second blade (120) having a third end (121) proximate the first axis and a fourth end (122) distal from the first axis, the second end (112) being spaced from the first axis more than the fourth end (122) is spaced from the first axis; the throwing disc (010) further comprises a flange (130), wherein the flange (130) is connected to the outer edge of the disc body (100), the first blades (110) are connected with the disc body (100) through the flange (130), or The first blade (110) is connected only to the tray (100) and the second end (112) of the first blade (110) extends from the outer edge of the tray (100), or The first blade (110) is connected to the outer edge of the disc (100).
  2. 2. The spreading mechanism according to claim 1, wherein the length of the orthographic projection of the first blade (110) on a set plane is greater than the length of the orthographic projection of the second blade (120) on the set plane, wherein the set plane coincides with or is parallel to the tray body (100).
  3. 3. A spreading mechanism according to claim 1, wherein the first blade (110) extends to connect with the tray (100).
  4. 4. A spreading mechanism according to claim 3, wherein the width of the orthographic projection of the first blade (110) on a set plane is smaller than the width of the orthographic projection of the flange (130) on the set plane, wherein the flange (130) and the tray (100) are both coincident with or parallel to the set plane.
  5. 5. A spreading mechanism according to claim 3, wherein the throwing disc (010) comprises at least two flanges (130) and at least two first blades (110), wherein the at least two flanges (130) are connected to the outer edge of the disc body (100), the at least two flanges (130) are distributed at intervals around the circumference of the disc body (100), blanking cavities (140) are formed between two adjacent flanges (130), and the first blades (110) and the flanges (130) are connected in a one-to-one correspondence.
  6. 6. The spreading mechanism according to claim 5, wherein when the tray body (100) is in a neutral state, a center line of the tray body (100) coincides with the second axis, the first blade (110) is close to the center line with respect to the second blade (120), and the flanges (130) are provided on both sides of the center line so that the center line corresponds to a position having one of the blanking cavities (140).
  7. 7. A spreading mechanism according to claim 1, wherein when the disc (100) is in a neutral state, a centre line of the disc (100) coincides with the second axis, the first blade (110) is close to the centre line with respect to the second blade (120), and/or the second axis is perpendicular to the first axis.
  8. 8. The spreading mechanism according to claim 7, wherein the throwing disc (010) comprises a plurality of the first blades (110), and wherein a plurality of the first blades (110) are distributed on both sides of the center line, and wherein an angle between at least a portion of the first blades (110) distributed on one side of the center line and the center line is greater than an angle between at least a portion of the first blades (110) distributed on the other side of the center line and the center line.
  9. 9. A spreading mechanism according to claim 8, wherein at least part of the first blades (110) distributed on one side of the midline form a greater angle with the midline than the first blades (110) symmetrically distributed on the other side of the midline.
  10. 10. The spreading mechanism according to claim 7, wherein said throwing disc (010) comprises at least two of said first blades (110) and at least two of said second blades (120), said first blades (110) and said second blades (120) being disposed on either side of said midline, said first blades (110) being disposed on either side of said midline being disposed adjacent to said midline relative to said second blades (120) being disposed on the same side of said midline.
  11. 11. A spreading mechanism according to claim 10, wherein a plurality of said second blades (120) are disposed on each side of said midline, and wherein at least a portion of said second blades (120) disposed on one side of said midline are disposed at a greater angle to said midline than at least a portion of said second blades (120) disposed on the other side of said midline.
  12. 12. A spreading mechanism according to claim 11, wherein at least part of the second blades (120) distributed on one side of the centre line form an angle with the centre line which is greater than the angle of the second blades (120) symmetrically distributed on the other side of the centre line.
  13. 13. A spreading mechanism according to claim 10, wherein a plurality of said first blades (110) and a plurality of said second blades (120) are disposed on either side of said midline; At one side of the midline, an included angle between a first blade (110) close to the midline and the midline is smaller than an included angle between a second blade (110) close to the midline and the midline, and an included angle between the second blade (110) close to the midline and the midline is at least larger than an included angle between one of the second blades (120) on the same side and the midline, and an included angle between the second blade (120) close to the midline and the midline is larger than an included angle between the second blade (120) close to the midline and the midline.
  14. 14. The spreading mechanism according to claim 1, further comprising at least two fasteners (200), wherein the tray (100) is connected to the drive assembly by at least two of the fasteners (200), and/or, The driving assembly is connected with the disc body (100) through taper splines.
  15. 15. A spreading device comprising a storage mechanism and the spreading mechanism of any one of claims 1-14, wherein the spreading mechanism is disposed in the storage mechanism, and the storage mechanism is configured to store material and convey the material to the spreading mechanism for spreading.
  16. 16. An unmanned device comprising the sowing mechanism of any one of claims 1-14, or the sowing apparatus of claim 15.

Description

Sowing mechanism, sowing device and unmanned equipment Technical Field The invention relates to the technical field of unmanned equipment, in particular to a sowing mechanism, a sowing device and unmanned equipment. Background Unmanned aerial vehicles, unmanned vehicles and other unmanned equipment are widely used in the sowing operation of granular materials such as seeds, fertilizers and the like. Unmanned equipment generally includes the device of scattering, and the device of scattering includes storage mechanism and scattering mechanism, and the mechanism of scattering sets up in storage mechanism, and storage mechanism is used for storing the material and makes the material carry to the mechanism of scattering carry out the scattering, and wherein, the mechanism of scattering includes the conveying component of carrying the material along the horizontal direction and gets rid of the dish at vertical rotation, gets rid of the dish and includes the disk body and connect in the blade of disk body, rotates to can dial the material when the material along with the disk body when the blade, then can realize the material and scatter. But the broadcasting amplitude of the broadcasting mechanism provided by the related art is smaller, and the material broadcasting efficiency is still to be improved. Disclosure of Invention The invention aims to provide a sowing mechanism, a sowing device and unmanned equipment, wherein the sowing mechanism can increase the sowing amplitude of materials and further improve the sowing efficiency. Embodiments of the present invention are implemented as follows: In a first aspect, the present invention provides a spreading mechanism comprising: Drive assembly, and The disc body is in transmission connection with a driving assembly, the driving assembly is used for driving the disc body to swing back and forth around a first axis on two sides of a second axis so that the first blade and the second blade synchronously swing along with the disc body and can dial materials out, the second axis and the first axis form an included angle distribution, The first blade has a first end proximate to the first axis and a second end distal to the first axis, and the second blade has a third end proximate to the first axis and a fourth end distal to the first axis, the second end being spaced from the first axis more than the fourth end is spaced from the first axis. In an alternative embodiment, the first blade extends to connect with the tray body, and the length of the orthographic projection of the first blade on the setting plane is greater than the length of the orthographic projection of the second blade on the setting plane, wherein the setting plane is coincident with or parallel to the tray body. In an alternative embodiment, the slinger further comprises a flange, which is connected to the outer edge of the disc body, through which flange the first blade is connected to the disc body, and/or, The first blade extends to be connected with the disk body. In an alternative embodiment, the width of the orthographic projection of the first blade on the setting plane is smaller than the width of the orthographic projection of the flange on the setting plane, wherein the flange and the tray are both coincident with or parallel to the setting plane. In an alternative embodiment, the throwing disc comprises at least two flanges and at least two first blades, wherein the at least two flanges are connected to the outer edge of the disc body, the at least two flanges are distributed at intervals around the circumference of the disc body, blanking cavities are formed between the two adjacent flanges, and the first blades are connected with the flanges in a one-to-one correspondence mode. In an alternative embodiment, when the disc body is in a neutral state, the central line of the disc body coincides with the second axis, the first blade is close to the central line relative to the second blade, and flanges are arranged on two sides of the central line so that a blanking cavity is formed at a position corresponding to the central line. In alternative embodiments, the centerline of the tray coincides with the second axis when the tray is in the neutral state, the first blade is proximate the centerline relative to the second blade, and/or the second axis is perpendicular to the first axis. In an alternative embodiment, the throwing disc comprises a plurality of first blades, the plurality of first blades are distributed on two sides of the central line, and the included angle between at least part of the first blades distributed on one side of the central line and the central line is larger than the included angle between at least part of the first blades distributed on the other side of the central line and the central line. In an alternative embodiment, at least part of the first blades distributed on one side of the midline form an angle with the midline greater than the angle of the first blad