CN220897163U - Driving plate of seeder suitable for sowing small seeds - Google Patents

Abstract

The utility model discloses a driving plate of a seeder suitable for seeding small seeds, which comprises the following components: seed driver plate, casing. Along with the rotation of the seed driving plate, the first notch on the seed driving plate can bring small seeds in the seed bin to the discharge hole one by one; because the seed pulling part at the first notch is inclined, seeds carried by the first notch slide into the discharge hole when passing through the discharge hole; the seeds carried by the seed pulling part are not positioned at the first notch and can fall from the second notch. The requirement of dropping one small seed at each time into the discharge hole can be met, and the waste caused by discharging a plurality of seeds at one time is avoided.

Description

Driving plate of seeder suitable for sowing small seeds

Technical Field

The utility model relates to the field of seeders, in particular to a driving plate of a seeder, which is suitable for seeding small seeds.

Background

A planter is a planting machine for seed sowing. The sowing machines can be classified into various types according to the use and the structure. The hill planter can sow seeds in a hole mode according to a certain row spacing and a certain hole spacing, is mainly used for crops such as corn, cotton, beet, sunflower, beans and the like, and is wide in application. Seed metering devices of hole sowing type sowers are of various types, one of which is a disc type seed metering device, and the disc type seed metering device discharges seeds in a seed bin from the seed metering device at certain time intervals through rotation of a seed driving plate.

When the existing seed driving plate is used for sowing small seed, the small seed is small in size, so that the condition that a plurality of seeds are discharged by the seed sowing device at one time often occurs, and sometimes according to the planting density requirement of crops, only one seed needs to be sowed in one hole, and the unqualified sowing density and the waste of the seeds are caused.

Disclosure of utility model

The application provides a driving plate of a seeder, which is suitable for seeding small seeds, and can solve the problem that the conventional disc-type seed sowing device is easy to discharge a plurality of seeds at one time when seeding the small seeds.

In the present application, there is provided a planter plate suitable for sowing small grain seeds, comprising: a seed drive plate, a housing; the seed driving plate comprises a plate body and seed poking parts, wherein the plate body is disc-shaped, the plate body is rotatably connected to the shell, a rotating shaft of the plate body is coincident with the central axis of the plate body, the seed poking parts are arranged in a plurality, the seed poking parts are fixedly arranged on the side surface of the plate body in a circumferential array with the center of the plate body as the center of a circle, and one end, far away from the plate body, of each seed poking part is provided with a first notch; the left end or the right end of each seed pulling part is provided with a second through notch, and seeds which are not positioned at the first notch on each seed pulling part can fall from the second notch; the shell is provided with a discharge hole, the discharge hole is positioned at the left end or the right end of the seed driving plate, the discharge hole is positioned at the front side, and when the seed driving plate rotates, the seed stirring part passes through the discharge hole; the seed poking part at the first notch inclines towards one end where the discharge hole is located, so that seeds at the first notch slide into the discharge hole under the action of gravity when passing through the discharge hole.

In one embodiment, at the front side of the seed-shifting portions, each seed-shifting portion is inclined upward by the same angle in the radial direction of the disk body where it is located.

In one embodiment, the first notch on the seed pulling part is provided with a wear-resistant layer.

In one embodiment, a first through hole is formed in the center of the tray body.

In summary, in the application, the driving plate of the seeder suitable for seeding small seeds has the following beneficial effects compared with the prior art: along with the rotation of the seed driving plate, the first notch on the seed driving plate can bring small seeds in the seed bin to the discharge hole one by one; because the seed pulling part at the first notch is inclined, seeds carried by the first notch slide into the discharge hole when passing through the discharge hole; the seeds carried by the seed pulling part are not positioned at the first notch and can fall from the second notch. The requirement of dropping one small seed at each time into the discharge hole can be met, and the waste caused by discharging a plurality of seeds at one time is avoided.

Drawings

In order to better and clearly describe the embodiments of the present application or the technical solutions in the background art, the following description will describe the drawings used in the embodiments of the present application or the background art.

FIG. 1 is an overall structural view of the housing;

FIG. 2 is a front view of the housing;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an overall structural view of the seed dial;

FIG. 5 is a front view of the seed dial;

fig. 6 is a cross-sectional view taken along B-B in fig. 5.

In the figure, 1, a seed drive plate; 2. a tray body; 3. a first through hole; 4. a seed pulling part; 5. a first notch; 6. a second notch; 7. a housing; 8. and a discharge port.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the attached drawings; the following examples are illustrative of the utility model and are not intended to limit the scope of the utility model. And the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "front", "rear", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.

Referring to fig. 1 and 4, a planter plate suitable for sowing small seeds, comprising: seed driver plate 1, casing 7.

The seed metering device on the seed metering machine is the prior art, and the utility model only improves the driving plate of the seed metering machine in the seed metering device body and correspondingly improves the shell 7 in the seed metering device body.

Referring to fig. 1, 2 and 3, in the present utility model, the direction of the rotation axis of the disc is defined as the left-right direction, the discharge port 8 is located at the front side of the seed driving plate 1, and the direction opposite to the front position is defined as the rear direction.

Referring to fig. 1 and 3, in one embodiment, the seed driving plate 1 includes a disc body 2 and a seed pulling portion 4, the disc body 2 is disc-shaped, the disc body 2 is rotatably connected to the housing 7, a rotation axis thereof coincides with a central axis thereof, and a driving member is disposed on the seed metering device body to drive the disc body 2 to rotate. The seed poking parts 4 are arranged in a plurality, the seed poking parts 4 are fixedly arranged on the side surface of the disc body 2 by taking the center of the disc body 2 as a circle center and in a circumferential array, and the distances between two adjacent seed poking parts 4 are equal. In one embodiment, the center of the tray body 2 is provided with a first through hole 3, the first through hole 3 is used for providing a shaft hole connection position, so that the driving component in the seed sowing device body drives the seed driving plate 1, and because a plurality of seed driving plates 1 are generally arranged on a planter to work together, a plurality of seed driving plates 1 are fixedly arranged on a transmission shaft, and then the transmission shaft is driven, so that the seed sowing device is more convenient and better in effect.

Referring to fig. 4, a first notch 5 is provided at an end of each seed pulling portion 4 farther from the tray body 2, and only one small seed can be accommodated in each first notch 5. The space between the seed pulling part 4 at the first notch 5 and the shell 7 at the left and right ends of the seed pulling part is smaller, so that seeds at the first notch 5 cannot fall from the left and right sides. In one embodiment, a wear-resistant layer is disposed at the first notch 5 of each seed-setting portion 4 to improve wear resistance at the first notch 5.

Referring to fig. 4, 5 and 6, the seed bin is located at the lower side of the seed driving plate 1, and the seeds in the seed bin are always located at the lower side of the seed driving plate 1. The left end or the right end of each seed pulling part 4 is provided with a second notch 6 penetrating up and down, and the shape and the size of the second notch 6 are adjusted, so that seeds which are not positioned at the first notch 5 on the seed pulling part 4 can fall back into the seed bin from the second notch 6.

Referring to fig. 1, the housing 7 is provided with a discharge hole 8, and seeds in the housing 7 can be discharged from the discharge hole 8 and fall into a sowing hole. The discharge gate 8 is located the left end of seed driver plate 1, along left and right directions, the discharge gate 8 is located the front side of seed driver plate 1, seed driver plate 1 rotates along clockwise, every dial on the seed part 4 first breach 5 all passes through discharge gate 8 department.

Referring to fig. 1 and 4, the seed pulling portion 4 at the first notch 5 is inclined toward the end of the discharge hole 8, so that the seeds at the first notch 5 slide into the discharge hole 8 under the action of gravity when the seeds at the first notch 5 pass through the discharge hole 8.

Referring to fig. 5, in one embodiment, at the front side of the seed-pulling portions 4, each seed-pulling portion 4 is inclined at the same angle upwards along the radial direction of the disc body 2 where it is located, that is, each seed-pulling portion 4 is inclined at the same angle clockwise along the radial direction of the disc body 2 where it is located, so that the seeds at the first notch 5 are less likely to fall back into the seed bin during the rotation of the seed driving plate 1.

Claims (4)

1. A planter plate suitable for sowing small seed seeds, comprising: a seed driving plate (1) and a shell (7);

The seed driving plate (1) comprises a plate body (2) and seed poking parts (4), the plate body (2) is disc-shaped, the plate body (2) is rotationally connected to the shell (7), a rotating shaft of the plate body is coincident with the central axis of the plate body, the seed poking parts (4) are arranged in a plurality, the seed poking parts (4) are fixedly arranged on the side surface of the plate body (2) by taking the center of the plate body (2) as a circle center circumference array, and one end, far away from the plate body (2), of each seed poking part (4) is provided with a first notch (5); a second through notch (6) is formed in the left end or the right end of each seed poking part (4), and seeds which are not positioned at the first notch (5) on each seed poking part (4) can fall from the second notch (6); the seed stirring device is characterized in that a discharge hole (8) is formed in the shell (7), the discharge hole (8) is arranged at the left end or the right end of the seed stirring plate (1), the discharge hole (8) is arranged at the front side, and when the seed stirring plate (1) rotates, the seed stirring part (4) passes through the discharge hole (8); the seed poking part (4) at the first notch (5) inclines towards one end of the discharge hole (8), so that seeds at the first notch (5) slide into the discharge hole (8) under the action of gravity when passing through the discharge hole (8).

2. A planter plate suitable for small seed sowing according to claim 1, characterized in that, at the front side of the seed-pulling portions (4), each of the seed-pulling portions (4) is inclined upwardly by the same angle in the radial direction of the plate body (2) where it is located.

3. A planter plate suitable for small seed sowing according to claim 1, characterized in that the first gap (5) on the seed pulling part (4) is provided with a wear layer.

4. A planter plate for small seed sowing according to claim 1, characterized in that the center of the plate body (2) is provided with a first through hole (3).