CN112136429A

CN112136429A - Peanut seeder

Info

Publication number: CN112136429A
Application number: CN202010968681.6A
Authority: CN
Inventors: 于艳; 聂秀展; 栾立军; 于涛; 范玉琪; 官洪民; 江景涛; 郭茂森; 马昌江
Original assignee: Qingdao Agricultural University
Current assignee: Qingdao Agricultural University
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2020-12-29

Abstract

The invention aims to provide a peanut seeder, which comprises a seed discharging disc, a first driving piece and a first detection piece, wherein the first driving piece is connected with the seed discharging disc to drive the seed discharging disc to rotate, a seed discharging pit hole is formed in the seed discharging disc, the first detection piece is used for detecting seeds at the seed discharging pit hole, and the first detection piece is electrically connected with the first driving piece. The peanut seeder can effectively ensure the accuracy of detection by detecting the seeds at the seed sowing holes without being interfered by splashed mud, and meanwhile, when the first detection part detects that no seed is sowed, the first detection part sends a signal to the first driving part, and the first driving part controls the seed sowing plate to rotate at an accelerated speed and rotate to the next seed sowing position quickly, thereby effectively ensuring accurate seed replenishment and ensuring the uniformity of sowing.

Description

Peanut seeder

Technical Field

The invention relates to the technical field of crop seeding, in particular to a peanut seeder.

Background

Shandong province is the big province of peanut planting, and the planting area is the second place in China. Compared with the Henan, the sowing mechanization degree of summer peanuts in Shandong province is low, the sowing is mainly carried out by manpower, the time is saved, the sowing efficiency is low, and the sowing quality is poor. Due to factors such as sowing terrain, the sowing missing phenomenon of the summer peanut sowing machine is easily caused, and the sowing quality is difficult to ensure. The process of reseeding is complicated after the peanut seeder fails to sow, and the large-area production reduction of summer peanuts is easily caused.

In the existing intelligent seeder circulating on the market, the seeding detection means of the peanut seeder is to detect whether seeds fall from the seed outlet of the seed discharging plate or not so as to respectively detect whether the miss-seeding phenomenon occurs or not, the method is very easy to be interfered by splashed soil, the miss-seeding detection precision is influenced, the opportunity of reseeding is seriously delayed, the problems of inaccurate reseeding and the like can be caused when the detection precision is low, and the intelligent degree needs to be improved.

Disclosure of Invention

One object of the present invention is to provide a peanut seeder that can accurately reseed.

The invention provides a peanut seeder, which comprises a seed discharging disc, a first driving piece and a first detection piece, wherein the first driving piece is connected with the seed discharging disc to drive the seed discharging disc to rotate, a seed discharging pit hole is formed in the seed discharging disc, the first detection piece is used for detecting seeds at the seed discharging pit hole, and the first detection piece is electrically connected with the first driving piece.

As a further optimization of the present invention, the first driving member is a stepping motor.

As a further optimization of the invention, the first detection element is a laser sensor arranged at the seeding pit.

As a further optimization of the invention, the seed discharging plate comprises a rotary plate, a plurality of socket holes are arranged on the rotary plate, and the socket holes are uniformly arranged at intervals.

As a further optimization of the invention, the device also comprises a land wheel and a second detection piece which can detect the moving speed of the land wheel, wherein the second detection piece is electrically connected with the first driving piece.

As a further optimization of the present invention, the second detecting member is a speed sensor.

As a further optimization of the invention, the device also comprises an alarm connected with the first detection piece.

As a further optimization of the invention, the fertilizer box also comprises a fertilizer box and a third detection piece which can detect the fertilizer storage quantity in the fertilizer box, and the third detection piece is connected with the alarm.

Compared with the prior art, the invention has the beneficial effects that:

the peanut seeder can effectively ensure the accuracy of detection by detecting the seeds at the seed sowing holes without being interfered by splashed mud, and meanwhile, when the first detection part detects that no seed is sowed, the first detection part sends a signal to the first driving part, and the first driving part controls the seed sowing plate to rotate at an accelerated speed and rotate to the next seed sowing position quickly, thereby effectively ensuring accurate seed replenishment and ensuring the uniformity of sowing.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is a schematic structural view of a peanut planter of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

the same or similar reference numbers in the drawings identify the same or similar elements.

In the above figures, 1, a seed sowing plate; 11. seed cell holes; 2. a first driving member; 3. a first detecting member; 4. a land wheel; 5. a second detecting member; 6. an alarm; 7. fertilizer box; 8. a third detecting member; 9. and (5) a seed box.

Detailed Description

The present invention is described in further detail below with reference to the attached drawing figures.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first," "second," etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, a first feature "on," "above," and "over" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and diagonally above the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-2, the invention provides a peanut seeder, which comprises a seed plate 1, a first driving member 2 connected with the seed plate 1 to drive the seed plate 1 to rotate, wherein a seed hole 11 is formed in the seed plate 1, the peanut seeder further comprises a first detecting member 3 for detecting seeds at the seed hole 11, and the first detecting member 3 is electrically connected with the first driving member 2.

According to the peanut seeder, the seeds are detected at the seed discharging pit holes 11, so that the detection accuracy can be effectively guaranteed, the interference of splashed mud is avoided, meanwhile, when the first detection piece 3 detects that no seed is discharged, a signal is sent to the first driving piece 2, the first driving piece 2 controls the seed discharging disc 1 to rotate at an accelerated speed, and the seed discharging disc 1 rapidly rotates to the next seed discharging position, so that the accurate seed supplementing is effectively guaranteed, and the seeding uniformity is guaranteed.

In this embodiment, the first driving member 2 is a stepping motor, so as to precisely control the rotation speed of the seed discharging plate 1, and when a seed is needed to be replenished, the seed discharging plate 1 is controlled to rapidly rotate at 2 times of the speed, so as to precisely replenish the seed, in this embodiment, the first detecting member 3 is a laser sensor disposed at the seed discharging hole 11, so as to precisely detect the seed coming out from the seed discharging hole 11, and is not affected by splashed soil, in this embodiment, the stepping motor is connected with the seed discharging plate 1 through a chain, or a gear, a key connection, or the like is adopted.

Further, the seed discharging plate 1 comprises a rotary plate (not shown in the figure), a plurality of nest holes are formed in the rotary plate, the nest holes are uniformly arranged at intervals, the arrangement is matched with the stepping motor, the rotating speed of first seed supplementing is set according to needs, and the rotating speed of the first seed supplementing when the seed supplementing fails is set, so that the success of the seed supplementing is effectively ensured.

Further referring to fig. 1, the device further comprises a land wheel 4 and a second detecting member 5 capable of detecting the moving speed of the land wheel 4, wherein the second detecting member 5 is electrically connected to the first driving member 2, in the scheme, the second detection piece 5 and the first driving piece 2 are arranged in a matching way, so that the rotating speed of the seed sowing plate 1 can be automatically adjusted according to the moving speed of the land wheel 4, thereby realizing the seeding at uniform intervals, the proposal can be automatically controlled and completed by a computer, such as seeding set to be at certain uniform intervals, the second detection member 5 monitors the speed of the land wheel 4 in real time and the first driving member 2 is automatically adapted to adjust in accordance with the speed of the land wheel 4, which, in this embodiment, the second detecting member 5 is a speed sensor, and may detect the moving speed of the land wheel 4 by detecting the rotational speed of the land wheel 4 or the like.

Further, still include with the alarm (not shown in the figure) that first detection piece 3 is connected, in the use, sometimes can cause the many unsuccessful of reseeding because of reasons such as nest hole jam, the setting of alarm can be applicable to the raise the police when many reseeding fails, and in this embodiment, the number of reseeding sets up to 3, if 3 times reseeding first detection piece 3 all do not detect the seed, then judge seed metering dish 1 blocks up, controls this moment the alarm gives the police dispatch.

In this embodiment, still include fertile case 7 to and can detect the third detection piece 8 of fertile incasement 7 interior fertilizer stock, third detection piece 8 with the alarm is connected, thereby fertilizer reduces to the certain degree in order to remind the user in time to add, in this embodiment, the quantity of fertilizer sets up to 10%.

It should be noted that, in this embodiment, the alarm is preferably a touch display screen, and may prompt error information according to a source of the signal, and also may implement human-computer interaction, and set parameters such as a seeding interval and a moving speed as needed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the apparatus claims may also be implemented by one unit or means in software or hardware. The terms "first," "second," and the like are used to denote names, but not to denote any particular order.

Claims

1. The utility model provides a peanut seeder, its characterized in that, including the seed metering dish, with the seed metering dish is connected with the drive the rotatory first driving piece of seed metering dish, be equipped with seed metering nest hole on the seed metering dish, still including being used for detecting the first piece that detects of seed metering nest hole department seed, first detect the piece with first driving piece electric connection.

2. The peanut planter as claimed in claim 1, wherein said first drive member is a stepper motor.

3. The peanut planter as claimed in claim 1, wherein said first sensing member is a laser sensor positioned at said seed well.

4. A peanut planter as claimed in any one of claims 1 to 3, wherein said seed metering plate includes a rotatable plate, said rotatable plate having a plurality of pockets therein, said plurality of pockets being evenly spaced.

5. The peanut planter as claimed in claim 1, further comprising a ground wheel, and a second detector for detecting the speed of movement of said ground wheel, said second detector being electrically connected to said first drive member.

6. A peanut planter according to claim 6, wherein the second sensing member is a speed sensor.

7. The peanut planter as claimed in claim 1, further comprising an alarm connected to said first sensing member.

8. The peanut planter as claimed in claim 7, further comprising a fertilizer box, and a third sensing member capable of sensing the amount of fertilizer in said fertilizer box, said third sensing member being connected to said alarm.