CN215819358U

CN215819358U - Air suction bucket wheel type seed sowing device

Info

Publication number: CN215819358U
Application number: CN202121360900.9U
Authority: CN
Inventors: 李飞翔; 王鹏; 王云飞; 唐凯怿; 李得志; 葛越锋
Original assignee: Luoyang Intelligent Agricultural Equipment Research Institute Co Ltd
Current assignee: Luoyang Intelligent Agricultural Equipment Research Institute Co Ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-02-15
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses an air suction bucket wheel type seed sowing device which comprises a suction chamber shell, a seed guide wheel, a partition plate, a seed spoon disc and a chamber shell, wherein the suction chamber shell, the seed guide wheel, the partition plate, the seed spoon disc and the chamber shell are sequentially connected, a seed dropping opening is arranged at the lower end of the outer side surface of the suction chamber shell, a suction chamber inlet is arranged at the upper end of the outer side surface of the suction chamber shell and is connected with an external suction negative pressure device, a seed guide groove is uniformly arranged on the seed guide wheel in the periphery of the outer side of one end surface of the partition plate, and a plurality of suction chamber type holes are formed in the seed guide groove.

Description

Air suction bucket wheel type seed sowing device

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to an air suction bucket wheel type seed sowing device.

Background

The scoop-wheel type seed sowing device is a mechanical precision seed sowing device with better seed sowing quality. The bucket wheel type seed sowing device has the advantages of simple structure, strong adaptability to seeds, no damage to seeds, and the like, and is widely researched and applied to precision sowing of corn seed crops.

The prior bucket wheel type seed sowing device is used for pure mechanical rotation seed sowing, seeds in a seed chamber shell are transmitted to a seed guide wheel through the synchronous operation of the seed guide wheel and a seed bucket disc, the seed position transmission is mainly carried out in the transmission process by depending on the rotating force and the gravity, the seed sowing speed is slow, and the seed sowing efficiency is influenced.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides an air suction bucket wheel type seed sowing device which can improve the speed of seeds entering a suction chamber shell, further improve the seed sowing efficiency and effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a spoon wheel formula seed metering ware is inhaled to gas, is including inhaling room casing, leading wheel, baffle, kind spoon dish and room casing, inhales room casing, leading wheel, baffle, kind spoon dish and room casing and connects gradually through setting up at its inside pivot, the lateral surface lower extreme of inhaling the room casing is provided with the mouth of falling, the lateral surface upper end of inhaling the room casing is provided with inhales the room import, absorbs the import and inhales negative pressure device with the outside and is connected, leading wheel evenly is provided with the kind groove towards the outside a week of a terminal surface of baffle, leads to be provided with a plurality of kinds of room type holes of inhaling in the kind inslot.

As a preferable technical scheme of the utility model, an annular slide way is arranged between the seed guiding grooves.

As a preferable technical scheme of the utility model, an arc-shaped suction chamber flow channel is arranged on the inner side surface of the suction chamber shell, the suction chamber flow channel is arranged right above the seed dropping opening, and the suction chamber inlet is arranged at the upper end of the outer side surface of the suction chamber flow channel.

As a preferable technical scheme of the utility model, the upper end of the outer side surface of the partition plate is provided with a seed passing hole, and the distances from the seed passing hole and the seed guide groove to the central axis of rotation are the same.

As a preferable technical scheme of the utility model, the through hole is in a conical structure.

As a preferable technical scheme of the utility model, the lower end of the seed passing hole is provided with a slide way which is obliquely arranged and faces the seed guide groove.

Compared with the prior art, the utility model has the beneficial effects that: this wheeled seed metering ware of air suction scoop compact structure, reasonable in design, high durability and convenient use, can effectual improvement seed metering efficiency, through set up the suction chamber import on sucking the chamber casing, can be to the inside negative pressure suction that produces of seed metering ware, through having a plurality of seed guide grooves through the equipartition on the seed guide wheel, through set up on the seed guide groove and inhale room type hole, can inhale the seed guide inslot through inhaling room type hole with the seed, then under the rotational action of seed guide wheel, the seed of seed guide inslot passes through the seed falling mouth of suction chamber casing lower extreme and discharges, through the speed that improves the seed and fall into the seed guide wheel, and then improve seed metering efficiency.

Drawings

FIG. 1 is a schematic diagram of an explosive structure according to the present invention;

FIG. 2 is a schematic view of a housing structure of the suction chamber;

FIG. 3 is a schematic structural view of a seed guide wheel;

FIG. 4 is a front view of the seed guide wheel;

FIG. 5 is a schematic view of the structure of the separator;

fig. 6 is a front view of the separator.

In the figure: 1 suction chamber inlet, 2 suction chamber shell, 3 suction chamber flow channel, 4 seed guide wheels, 5 partition plates, 6 seed passing holes, 7 slide ways, 8 suction chamber type holes, 9 annular slide ways, 10 seed guide grooves, 11 seed spoon discs, 12 chamber shell and 13 seed dropping openings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments (for convenience of description and understanding, the upper side of fig. 1 is described as the upper side below). All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, the present invention provides a technical solution: an air suction bucket wheel type seed sowing device comprises a suction chamber shell 2, a seed guide wheel 4, a partition plate 5, a seed spoon disc 11 and a seed chamber shell 12, wherein the suction chamber shell 12, the seed guide wheel 4, the partition plate 5, the seed spoon disc 11 and the seed chamber shell 12 are sequentially connected through a rotating shaft arranged in the suction chamber shell 12, the seed guide wheel 4 and the seed spoon disc 11 rotate along with the rotating shaft, a seed falling port 13 is arranged at the lower end of the outer side surface of the suction chamber shell 2, a suction chamber inlet 1 is arranged at the upper end of the outer side surface of the suction chamber shell 2, the suction inlet 1 is connected with an external suction negative pressure device, an arc-shaped suction chamber flow channel 3 is arranged on the inner side surface of the suction chamber shell 2, the suction chamber flow channel 3 is arranged right above the seed falling port 13, the suction chamber inlet 1 is arranged at the upper end of the outer side surface of the suction chamber flow channel 3, seeds can conveniently and quickly fall down by arranging the suction chamber flow channel 3, seed guide wheels 4 are uniformly provided with seed guide grooves 10 towards the outer circumference of one end surface of the partition plate 5, the air suction bucket wheel type seed sowing device is compact in structure, reasonable in design, convenient to use and capable of greatly improving seed sowing efficiency.

When in use: the seed enters into the seed room casing 12 through the kind of a hole of advancing on the seed room casing 12 in, the inside pivot of seed metering ware is rotatory, rotary motion is done thereupon to seed spoon dish 11 and leading kind of wheel 4, seed spoon dish 11 is rotatory to make the seed beat on leading kind of wheel 4 through baffle 5, open outside suction negative pressure device this moment, produce suction in the suction room casing 2, leading kind of wheel 4 is rotatory simultaneously to make the seed be circular motion along leading kind of wheel 4, under the suction effect, the seed enters into leading kind of inslot 10, or enter into leading kind of inslot 10 through leading annular slide 9 between kind of inslot 10, the seed that is located downside leads kind of inslot 10 falls into kind of a mouth 13 under the effect of gravity, discharge the seed through kind of a mouth 13.

Example 2: referring to fig. 5-6, the difference from embodiment 1 is that a seed passing hole 6 is formed in the upper end of the outer side surface of the partition plate 5, the distance between the seed passing hole 6 and the seed guide groove 10 is the same as the distance between the central axis of rotation, so that the positions of the seed passing hole 6 and the seed guide groove 10 correspond to each other, and the seed passing hole 6 is arranged, so that the seed can be directly guided into the seed guide groove 10 or the annular slide way 9 through the seed passing hole 6 under the rotation action of the seed spoon disk, and the speed of the seed entering the seed guide wheel 4 is further increased.

The seed passing hole 6 is of a conical structure, a slide 7 is arranged at the lower end of the seed passing hole 6, the slide 7 is arranged in a slope mode and faces the seed guide groove 10, the quantity of seeds entering the seed passing hole 6 can be increased, and meanwhile the outer circle end of the seed guide wheel 4 is guided through the slide 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a suction scoop wheel formula seed metering ware, includes inhales room casing (2), leads kind wheel (4), baffle (5), kind scoop dish (11) and room casing (12), inhales room casing (12), leads kind wheel (4), baffle (5), kind scoop dish (11) and room casing (12) and connects gradually through the pivot that sets up in its inside, the lateral surface lower extreme of inhaling room casing (2) is provided with kind of a mouth (13), its characterized in that: inhale the lateral surface upper end of room casing (2) and be provided with and inhale room import (1), absorb import (1) and be connected with outside suction negative pressure device, seed guide wheel (4) are evenly provided with seed guide groove (10) towards the outside a week of the terminal surface of baffle (5), are provided with a plurality of room type holes (8) of inhaling in seed guide groove (10).

2. The air suction bucket-wheel seed sowing device of claim 1, wherein: and an annular slide way (9) is arranged between the seed guiding grooves (10).

3. The air suction bucket-wheel seed sowing device of claim 1, wherein: the inner side surface of the suction chamber shell (2) is provided with an arc-shaped suction chamber flow channel (3), the suction chamber flow channel (3) is arranged right above the seed dropping opening (13), and the suction chamber inlet (1) is arranged at the upper end of the outer side surface of the suction chamber flow channel (3).

4. The air suction bucket-wheel seed sowing device of claim 1, wherein: the upper end of the outer side surface of the partition plate (5) is provided with a seed passing hole (6), and the distance between the seed passing hole (6) and the seed guide groove (10) to the central axis of rotation is the same.

5. The air suction bucket-wheel seed sowing device of claim 4, wherein: the through hole (6) is of a conical structure.

6. The air suction bucket-wheel seed sowing device of claim 4, wherein: the lower extreme of passing through hole (6) is provided with slide (7), slide (7) are the slope setting and towards seed guide groove (10).