Seed metering mechanism of hole sowing type seeder

Abstract

The utility model provides a hole sowing type seeder seed metering mechanism which comprises a funnel, a sowing disc is arranged in the funnel, a spacing disc is arranged below the sowing disc, a plurality of small holes are formed in the sowing disc at equal angles in the circumferential direction, a motor is arranged on the side wall of the funnel, the motor drives a rotating disc to rotate, and the rotating disc is driven by the motor to rotate. The thin rods on the rotating disc are matched with the small holes in the seeding disc to drive the seeding disc to rotate, seeds are placed in the baffle, the seeding disc moves along with rotation of the rotating disc, and when the rotating disc rotates, the seeds in the baffle area fall into the small holes of the seeding disc along with blocking of the baffle and rotation of the seeding disc. When the seeds on the seeding disc rotate to the position of the notch, the seeds fall into the funnel under the action of gravity and the downward acting force generated when the slender rod rotates to the position of the small hole, and the seed clamping problem that the seeds are clamped in the small hole is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a seeding mechanism of a hole-seeding type seeder. Background Art

[0002] The country has placed great importance on the modernization of agriculture. Sowing is the basic link of agricultural production, and sowing machinery is an important branch of agricultural machinery. The hole-seeding seeder can sow seeds in holes according to a certain row spacing and hole spacing. Therefore, the seed arrangement mechanism of the hole-seeding seeder is particularly important.

[0003] The existing seeding mechanism has problems such as seed jamming and cannot meet the requirements of use.

[0004] Therefore, a new seeding mechanism of a hole-seeding type seeder is urgently needed to solve the above-mentioned technical problems. Utility Model Content

[0005] In view of this, in order to solve the problems existing in the technical background, the utility model proposes a seeding mechanism of a hole-seeding type seeder, and the specific technical solution is as follows:

[0006] The seeding mechanism of a hole-seeding type seeder comprises a funnel, wherein a seeding disk is arranged in the funnel, a spacer disk is arranged below the seeding disk, a plurality of small holes are opened on the seeding disk at equal angles around the circumferential direction, a motor is arranged on the side wall of the funnel, the motor is connected to a rotating disk to drive the rotating disk to rotate, a plurality of thin rods are connected to the outer circumference of the rotating disk at equal angles around the circumferential direction, the rotating disk drives the seeding disk to rotate by the cooperation of the outwardly extending thin rods and the small holes on the seeding disk, the spacer disk is provided with a notch, and when the seeds on the seeding disk rotate to the notch position, the seeds fall from the notch into the bottom of the funnel.

[0007] Furthermore, the spacer disk and the seeding disk are both circular, a central axis is provided at the center of the spacer disk, the seeding disk is provided on the central axis, and the seeding disk can rotate around the central axis.

[0008] Furthermore, the length of the thin rod ranges from 26.8 to 29.2 mm.

[0009] Furthermore, a baffle is provided on the central axis, and the baffle is "V"-shaped, and the seeds are placed in the "V"-shaped area surrounded by the baffle.

[0010] Furthermore, the gap between the end of the baffle and the inner wall of the funnel, and the gap between the lower surface of the baffle and the seeding plate are both smaller than the diameter of the seeds, thereby preventing the seeds from flowing out of the gaps.

[0011] Furthermore, the funnel is provided with a connecting ear, and the funnel is connected to the seeder through the connecting ear.

[0012] The above technical solution has the following beneficial effects:

[0013] The seeding mechanism of the utility model comprises a funnel, a baffle, a seeding disk, a spacer disk, a rotating disk, etc., a motor drives the rotating disk to rotate, and the thin rod on the rotating disk cooperates with the small holes on the seeding disk to drive the seeding disk to rotate, seeds are put into the baffle, and the seeding disk moves with the rotation of the rotating disk, and when the rotating disk rotates, the seeds in the baffle area fall into the small holes of the seeding disk due to the obstruction of the baffle and the rotation of the seeding disk, and when the seeds on the seeding disk rotate to the notch position, the seeds fall into the funnel due to the action of gravity and the downward force of the thin rod rotating to the small hole position, thereby solving the problem of seeds being stuck in the small holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the seeding mechanism of the hole-seeding type seeder of the utility model;

[0015] Figure 2 This is a structural schematic diagram of the seeding mechanism of the hole-seeding type seeder after the seeding disc is removed;

[0016] Figure 3 It is a schematic diagram of the structure of the rotating disk of the seeding mechanism of the hole-seeding type seeder of the utility model;

[0017] Figure 4 It is a schematic diagram of the spacing disk structure of the seeding mechanism of the hole-seeding type seeder of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the seeding plate of the seeding mechanism of the hole-seeding type seeder of the utility model;

[0019] Figure 6 It is a schematic diagram of the funnel structure of the seeding mechanism of the hole-seeding type seeder of the utility model.

[0020] In the figure: 1-funnel; 2-baffle; 3-seeding plate; 4-spacer plate; 5-small hole; 6-rotating plate; 7-motor; 8-connecting ear; 9-center axis; 10-thin rod; 11-notch. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1: See Figure 1-6The seeding mechanism of the hole-seeding seeder shown includes a funnel 1, wherein a seeding disk 3 is arranged inside the funnel 1, a spacer disk 4 is arranged below the seeding disk 3, a plurality of small holes 5 are opened on the seeding disk 3 at equal angles around the circumferential direction, a motor 7 is arranged on the side wall of the funnel 1, the motor 7 is connected to a rotating disk 6 to drive the rotating disk 6 to rotate, a plurality of thin rods 10 are connected to the outer circumference of the rotating disk 6 at equal angles around the circumferential direction, the rotating disk 6 drives the seeding disk 3 to rotate by the cooperation of the outwardly extending thin rods 10 and the small holes 5 on the seeding disk 3, the spacer disk 4 is opened with a notch 11, and when the seeds on the seeding disk 3 rotate to the position of the notch 11, the seeds fall from the notch 11 into the bottom of the funnel 1.

[0023] The spacer disk 4 and the seeding disk 3 are both circular, and a central axis 9 is provided at the center of the spacer disk 4. The seeding disk 3 is provided on the central axis 9, and the seeding disk 3 can rotate around the central axis 9.

[0024] In this embodiment, the thin rods 10 are 27.5 mm long and 0.5 mm thick, and 8 thin rods 10 are provided.

[0025] When the seeds are placed in the inner angle area of ​​the baffle 2, the motor 7 drives the rotating disk 6 to rotate, and the thin rod 10 on the rotating disk 6 rotates. The rotating disk 6 drives the sowing disk 3 to rotate through the cooperation of the extended thin rod 10 and the small hole 5 on the sowing disk 3, see Figure 1 As shown, the seeds in the area of ​​the baffle 2 fall into the small holes 5 of the sowing tray 3 due to the obstruction of the baffle 2 and the rotation of the sowing tray 3. When the seeds on the sowing tray 3 rotate to the position of the notch 11, the seeds fall into the funnel 1 due to the gravity and the downward force of the thin rod 10 rotating to the position of the small hole 5, solving the problem of seeds being stuck in the small hole 5.

[0026] In this embodiment, a baffle 2 is also provided on the central axis 9. The baffle 2 is "V" shaped, and the seeds are placed in the "V" shaped area surrounded by the baffle 2. The gap between the end of the baffle 2 and the inner wall of the funnel 1, and the gap between the lower surface of the baffle 2 and the seeding plate 3 are smaller than the diameter of the seeds, so as to prevent the seeds from flowing out of the gap. The funnel 1 is provided with a connecting ear 8, and the funnel 1 is connected to the seeding machine through the connecting ear 8.

[0027] The basic principles and main features of the utility model are described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

Claims

1. The seeding mechanism of the hole-seeding type seeder is characterized by: The invention comprises a funnel (1), wherein a seeding disc (3) is arranged inside the funnel (1), a spacer disc (4) is arranged below the seeding disc (3), a plurality of small holes (5) are opened on the seeding disc (3) at equal angles around the circumferential direction, a motor (7) is arranged on the side wall of the funnel (1), the motor (7) is connected to a rotating disc (6) to drive the rotating disc (6) to rotate, a plurality of thin rods (10) are connected to the outer circumference of the rotating disc (6) at equal angles around the circumferential direction, the rotating disc (6) drives the seeding disc (3) to rotate through the cooperation of the extended thin rods (10) and the small holes (5) on the seeding disc (3), the spacer disc (4) is opened with a notch (11), and when the seeds on the seeding disc (3) rotate to the position of the notch (11), the seeds fall from the notch (11) to the bottom of the funnel (1).

2. The seeding mechanism of the hole-seeding type seeder according to claim 1, characterized in that: The spacer disk (4) and the seeding disk (3) are both circular, a central axis (9) is provided at the center of the spacer disk (4), the seeding disk (3) is provided on the central axis (9), and the seeding disk (3) can rotate around the central axis (9).

3. The seeding mechanism of the hole-seeding type seeder according to claim 1, characterized in that: The length of the thin rod (10) ranges from 26.8 to 29.2 mm.

4. The seeding mechanism of the hole-seeding type seeder according to claim 2, characterized in that: A baffle (2) is also provided on the central axis (9), and the baffle (2) is in a "V" shape, and the seeds are placed in the "V" shaped area surrounded by the baffle (2).

5. The seeding mechanism of the hole-seeding type seeder according to claim 4, characterized in that: The gap between the end of the baffle (2) and the inner wall of the funnel (1), as well as the gap between the lower surface of the baffle (2) and the seeding plate (3) are both smaller than the diameter of the seeds, thereby preventing the seeds from flowing out of the gaps.

6. The seeding mechanism of the hole-seeding type seeder according to claim 1, characterized in that: The funnel (1) is provided with a connecting ear (8), and the funnel (1) is connected to the seed drill via the connecting ear (8).

Images