CN114557172B

CN114557172B - Vegetable and medicinal material air-suction type precision seeder in combined industry

Info

Publication number: CN114557172B
Application number: CN202210354633.7A
Authority: CN
Inventors: 曹艳秋
Original assignee: Qingdao Dayi Agricultural Machinery Co ltd
Current assignee: Qingdao Dayi Agricultural Machinery Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-12-02
Anticipated expiration: 2042-04-06
Also published as: CN114557172A

Abstract

The invention discloses a vegetable and medicinal material air-suction type precision seeder in the joint industry, which comprises a seeder body and an air-suction type seeding box, wherein the seeding box comprises a box cover and an air pipe communicated with the box cover, the air pipe is conventionally connected with a fan rotating at high speed, which is a known technology in the prior art, the scheme is not repeated, the box cover is internally and rotatably connected with seed plates, the seed plates comprise a first seed plate, a second seed plate and a third seed plate, the first seed plate comprises a shaft rod electrically connected with the shaft rod, the shaft rod is fixed with the output shaft end of a motor to provide rotating power for the first seed plate, and the second seed plate and the third seed plate are sleeved on the shaft rod and can be fastened and adjusted, so that the size of the hole of the seed plates can be adjusted; a plurality of first suction holes are formed in the first type of disc, the second type of disc and the third type of disc in an annular uniform distribution mode, second suction holes with the same number as the first suction holes are formed in the second type of disc in an annular uniform distribution mode, and third suction holes with the same number as the first suction holes are formed in the third type of disc in an annular distribution mode.

Description

Vegetable and medicinal material air-suction type precision seeder for combined industry

Technical Field

The invention relates to the field of air-suction type seeders, in particular to an air-suction type precision seeder for vegetable and medicinal materials in the joint industry.

Background

The vegetable and medicinal material air-suction type seeder is a seeder which sucks seeds by negative pressure to realize precision seeding, a fan rotates at a high speed to enable the inside of a seeding box to be negative pressure, further enable the seeds in a storage cavity at the other side of a seed plate to be adsorbed at a suction hole and then fall into a seed guide pipe after rotating, and precision seeding is realized, the existing air-suction type seeder has the following defects in use, firstly, the traditional storage cavity is arranged at one side of the seed plate away from an air pipe, the seeds are adsorbed at the suction hole under the action of negative pressure, and then the seeds can fall into the seed guide pipe after rotating for at least one hundred eighty degrees, so that the adsorbed seed stroke is increased, vibration generated when a matched tractor is driven is generated, and the larger the stroke is, the larger the falling probability is, the higher the falling probability is, high-precision seeding cannot be realized, meanwhile, in order to ensure that the seeds cannot fall in the large-stroke rotating process, a higher suction fan is needed, and the fan is driven to rotate at a high speed, and a certain fuel oil is additionally consumed by the tractor; 2. the seed granule of the variety that vegetables and medicinal material are different is different, when carrying out the gas suction to the seed of different granules, then need change the kind dish, and the tradition is through dismantling the mode of changing, and it is comparatively complicated to change, and operating time is longer.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the air-aspiration type precision seeder for the vegetable and medicinal materials in the combined industry, through the arranged guide plate with the Y-shaped structure, the movement stroke of the adsorbed seeds is reduced, the problem of precision reduction caused by falling of the seeds is greatly reduced, precision seeding is improved, the space needing pressure reduction is reduced after the stroke is reduced, the requirement on pressure is reduced, and further the oil consumption of a fan is reduced; through setting up adjustable kind of dish, need not to dismantle the transform in realization aperture alright quick to kind of dish.

In order to solve the technical problems, the invention provides the following technical scheme: a vegetable and medicinal material air-suction type precision seeding machine in the joint industry comprises a seeding machine body and an air-suction type seeding box, wherein the seeding box comprises a box cover and an air pipe communicated with the box cover, a seed plate is rotatably connected inside the box cover, the seed plate comprises a first seed plate, a second seed plate and a third seed plate, and the first seed plate comprises a shaft rod electrically connected with an electric connector;

a plurality of first suction holes are uniformly distributed in an annular shape on the first disc, the second disc and the third disc, second suction holes with the same number as the first suction holes are uniformly distributed in an annular shape on the second disc, and third suction holes with the same number as the first suction holes are uniformly distributed in an annular shape on the third disc;

the diameters of the first suction hole, the second suction hole and the third suction hole are sequentially decreased progressively and are arranged in a staggered manner;

an arc-shaped groove communicated with the air pipe is formed in one side, close to the third plate, of the plate, a material guide plate in a Y-shaped structure is arranged on one side, far away from the third plate, of the first plate, and a Y-shaped opening of the material guide plate is arranged on one side of the arc-shaped groove.

As a preferable technical scheme of the invention, the material guide plate comprises a vertical plate which is vertically arranged, a horizontal plate which is vertically arranged with the vertical plate, and a guide plate which is obliquely arranged and one end of which is connected with the joint of the vertical plate and the horizontal plate.

As a preferable technical scheme of the invention, one side of the box cover is of an opening structure, and a cover plate matched with the opening is hinged at the opening.

As a preferable technical scheme of the invention, a storage cavity is formed among the vertical plate, the horizontal plate and the box cover, the storage cavity is arranged on one side of the arc-shaped groove, and a storage box communicated with the storage cavity is arranged on one side of the outer part of the box cover.

As a preferred technical solution of the present invention, three first scale grooves are radially formed on one side of the outer portion of the first kind of plate, a second scale groove corresponding to the first scale groove is radially formed on one side of the outer portion of the second kind of plate, and a third scale groove corresponding to the first scale groove is radially formed on one side of the outer portion of the third kind of plate.

As a preferred technical solution of the present invention, the second disc and the third disc are radially and threadedly connected with fastening screws abutting against the shaft rod.

As a preferable technical solution of the present invention, the two fastening screws are respectively provided at one side of the second scale groove and one side of the third scale groove.

As a preferred technical scheme of the invention, the sowing box further comprises a seed guide pipe which is communicated with the box cover and is arranged at the lower end of the guide plate, and the sowing box is set in a structure inclined towards the direction of the first suction hole.

Compared with the prior art, the invention can achieve the following beneficial effects:

1. the moving stroke of the adsorbed seeds is reduced through the arranged guide plate with the Y-shaped structure, the problem of precision reduction caused by falling of the seeds is greatly reduced, precision seeding is improved, the space needing pressure reduction is reduced after the stroke is reduced, the requirement on pressure is reduced, and further the oil consumption of a fan is reduced; through setting up adjustable kind of dish, need not to dismantle the transform in realization aperture alright quick to kind of dish.

Drawings

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

FIG. 2 is a schematic view of the structure of the seeding box of the present invention;

FIG. 3 is a schematic illustration of an explosive structure according to the present invention;

FIG. 4 is a schematic view of a second disc adjustment of the present invention in use;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of a third adjustable disk according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6B according to the present invention;

FIG. 8 is a schematic cross-sectional view of the seeding box of the present invention;

FIG. 9 is a schematic view of the inner structure of the material guide plate and the box cover;

fig. 10 is a front view of the structure of fig. 8 in accordance with the present invention.

Wherein:

1. a seeder body;

2. a seeding box; 21. a material storage box; 211. an arc-shaped slot; 212. a cover plate; 22. an air tube; 23. a seed guiding pipe; 24. a box cover; 25. a seed disc; 251. a first disk; 2511. a first suction hole; 2512. a first scale slot; 252. a second kind of disc; 2521. a second suction hole; 2522. a second scale groove; 2523. a shaft lever; 253. a third disc; 2531. a third suction hole; 2532. a third scale groove; 26. fastening a screw rod;

3. a stock guide; 31. a vertical plate; 32. a guide plate; 33. a horizontal plate; 34. a material storage cavity.

Detailed Description

The present invention will be further described with reference to specific examples, but the following examples are only preferred embodiments of the present invention, and not all embodiments of the present invention are intended to be included in the scope of the present invention. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-10, the present invention provides a pneumatic precision seeder for vegetable and medicinal materials in the joint industry, comprising a seeder body 1 and a pneumatic seeding box 2, wherein the seeding box 2 comprises a box cover 24 and an air pipe 22 communicated with the box cover 24, the air pipe 22 is conventionally connected with a fan rotating at a high speed, which is a known technology in the prior art, and is not described in detail in the present application, a seed tray 25 is rotatably connected inside the box cover 24, the seed tray 25 comprises a first seed tray 251, a second seed tray 252 and a third seed tray 253, the first seed tray 251 comprises a shaft rod 2523 electrically connected with an electric connector, the shaft rod 2523 is fixed with an output shaft end of a motor, so as to provide rotating power for the first seed tray 251, which is not described in the present application, the second seed tray 252 and the third seed tray 253 are sleeved on the shaft rod 2523 and can be fastened and adjusted, so as to facilitate the adjustment of the aperture size of the seed tray 25; the first type disk 251, the second type disk 252 and the third type disk 253 are annularly and uniformly distributed and provided with a plurality of first suction holes 2511, the second type disk 252 is annularly and uniformly distributed and provided with second suction holes 2521 with the same number as the first suction holes 2511, the third type disk 253 is annularly and uniformly distributed and provided with third suction holes 2531 with the same number as the first suction holes 2511, as shown in fig. 3, the first suction holes 2511, the second suction holes 2521 and the third suction holes 2531 are provided with nine and are annularly distributed at equal intervals, the first suction holes 2511, the second suction holes 2521 and the third suction holes 2531 are sequentially decreased in diameter and are staggered, the first suction holes 2511 have the largest diameter, the second suction holes 2521 are the same number, and the third suction holes 2531 are the smallest, when the first suction holes 2511 of the first, second and third kinds of disks 251, 252 and 253 correspond to each other, the first suction holes 2511 are activated (as shown in fig. 10), when the first suction holes 2511 of the third kind of disk 253 correspond to the first suction holes 2511 of the first kind of disk 251, the second suction holes 2521 correspond to the first suction holes 2511 of the first kind of disk 251, and the first suction holes 2511 of the second kind of disk 252 are misaligned with the other two groups, when the second suction holes 2521 are activated (as shown in fig. 5), when the first suction holes 2511 of the second kind of disk 252 correspond to the first suction holes 2511 of the first kind of disk, the third suction holes 2531 correspond to the first suction holes 2511 of the first kind of disk 251, and the first suction holes 2511 of the third kind of disk 253 are misaligned with the other two groups, when the third suction holes 2531 are activated (as shown in fig. 7).

An arc groove 211 communicated with the air pipe 22 is formed in one side, close to the third disc 253, of the disc 25, a guide plate 3 in a Y-shaped structure is arranged on one side, far away from the third disc 253, of the first disc 251, a guide plate 32 is arranged at one side of the arc groove 211, the Y-shaped opening of the guide plate 3 is arranged on one side of the arc groove 211, the guide plate 3 comprises a vertical plate 31 in vertical arrangement and a horizontal plate 33 vertically installed with the vertical plate 31, the guide plate 3 further comprises a guide plate 32 in inclined arrangement, one end of the guide plate is connected with the vertical plate 31 and the connection part of the horizontal plate 33, as shown in figures 8-10, the guide plate 3 in the Y-shaped structure is arranged, when the disc 25 rotates anticlockwise, adsorbed seeds move to the upper end of the vertical plate 31, after the uppermost end of the arc groove 211 is arranged, the uppermost end of the arc groove 211 is on the left side of the vertical plate 31 (on the left side of the vertical plate 31 in figure 10), at the moment, under the action of the vertical plate 31, after the seeds adsorbed by the first adsorption hole 2511 move to the upper end of the arc groove 211, the first hole 2511, the suction effect is not affected by the air pipe 22, the guide plate 32, the left side drops to the left side of the guide pipe 31, and the first hole 2511 can move greatly without the fan, and the fan without too large stroke of the fan.

Preferably, one side of the box cover 24 is an opening structure, and the opening is hinged with a cover plate 212 adapted to the opening structure, as shown in fig. 2, 8 and 9, the upper part of the box cover 24 is an opening and is hinged with the cover plate 212, when the cover plate 212 is opened, the adjustment of the internal seed tray 25 is facilitated.

Preferably, a storage cavity 34 is formed between the vertical plate 31, the horizontal plate 33 and the box cover 24, the storage cavity 34 is disposed on one side of the arc-shaped groove 211, and a storage box 21 communicated with the storage cavity 34 is disposed on one side of the outer portion of the box cover 24, as shown in fig. 10, the storage box 21 is used for storing seeds, the number of the seeds in the storage box 21 is not higher than the uppermost end of the vertical plate 31, and the seeds are prevented from overflowing.

Preferably, three first scale grooves 2512 are radially formed in one side of the outer portion of the first plate 251, a second scale groove 2522 corresponding to the first scale groove 2512 is radially formed in one side of the outer portion of the second plate 252, a third scale groove 2532 corresponding to the first scale groove 2512 is radially formed in one side of the outer portion of the third plate 253, as shown in fig. 5 and 7, the adjustment condition of the plate 25 can be conveniently observed through the correspondence between the three first scale grooves 2512, the second scale groove 2522 and the third scale groove 2532, as shown in fig. 5, the third scale groove 2532 corresponds to the first scale groove 2512 on the left side (on the left side in fig. 5), the first scale groove 2512 in the middle corresponds to the second scale groove 2522, and at this time, the second suction hole 2521 is enabled; as shown in fig. 7, the second scale groove 2522 corresponds to the first scale groove 2512, and the third scale groove 2532 corresponds to the first scale groove 2512 on the right side (right side in fig. 7), at which time the third suction hole 2531 is activated; when the first scale groove 2512 corresponds to the second scale groove 2522 and the third scale groove 2532, the first suction hole 2511 is activated.

Preferably, the second disc 252 and the third disc 253 are radially and threadedly connected with a fastening screw 26 abutting against the shaft rod 2523, and the upper end of the fastening screw 26 is provided with a flat groove for facilitating adjustment of the bolt cutter.

Preferably, the two fastening screws 26 are respectively disposed at one side of the second scale groove 2522 and the third scale groove 2532, and the fastening screws 26 are disposed vertically to the second scale groove 2522 and the third scale groove 2532, and disposed at the same side, so as to be convenient for adjustment and use.

Preferably, the sowing box 2 further comprises a seed guiding pipe 23 which is communicated with the box cover 24 and is arranged at the lower end of the guide plate 32, the sowing box 2 is set in a direction inclined structure towards the first suction hole 2511, when the third suction hole 2531 is used, the depth of the hole is increased, the sowing box 2 is set in a direction inclined structure towards the first suction hole 2511, and seeds can fall from the deep holes when the suction force is not applied.

When the seed storage box is used, seeds are added into the storage box 21, the quantity of the seeds in the storage box 21 is not higher than the uppermost end of the vertical plate 31, so that the seeds are prevented from overflowing, the motor drives the shaft lever 2523 and the seed tray 25 to rotate, at the moment, the air pipe 22 is conventionally connected with a fan rotating at a high speed, negative pressure is formed in the arc-shaped groove 211, when the motor drives the shaft lever 2523 to rotate anticlockwise, the seeds are adsorbed through the first adsorption holes 2511 formed in the seed tray 25, the adsorbed seeds move to the upper end of the vertical plate 31, after the uppermost end of the arc-shaped groove 211 is reached, the uppermost end of the arc-shaped groove 211 is positioned on the left side of the vertical plate 31 (such as the left side of the vertical plate 31 in fig. 10), at the moment, under the action of the vertical plate 31, after the seeds adsorbed by the first adsorption holes 2511 move to the upper end of the arc-shaped groove 211, the seeds are not adsorbed by the air pipe 22 at the moment, naturally fall to the left side of the vertical plate 31, the seed guide pipe 23 is guided by the guide plate 32, so that the motion stroke of the first adsorption holes 2511 is greatly reduced, and the fan with no need of too high power.

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, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating 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 under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cooperation industry vegetables medicinal material air-aspiration type precision planter, includes seeding case (2) of seeder body (1), air-aspiration type, its characterized in that: the sowing box (2) comprises a box cover (24) and an air pipe (22) communicated with the box cover (24), a seed tray (25) is rotatably connected inside the box cover (24), the seed tray (25) comprises a first seed tray (251), a second seed tray (252) and a third seed tray (253), and the first seed tray (251) comprises a shaft rod (2523) connected with a motor;

a plurality of first suction holes (2511) are uniformly distributed in an annular shape in the first type of disc (251), the second type of disc (252) and the third type of disc (253), second suction holes (2521) with the same number as the first suction holes (2511) are uniformly distributed in an annular shape in the second type of disc (252), and third suction holes (2531) with the same number as the first suction holes (2511) are distributed in an annular shape in the third type of disc (253);

the apertures of the first suction hole (2511), the second suction hole (2521) and the third suction hole (2531) are sequentially decreased progressively and are arranged in a staggered manner;

the novel seed tray is characterized in that an arc-shaped groove (211) communicated with an air pipe (22) is formed in one side, close to a third seed tray (253), of the seed tray (25), a material guide plate (3) of a Y-shaped structure is arranged on one side, far away from the third seed tray (253), of the first seed tray (251), the Y-shaped opening of the material guide plate (3) is arranged on one side of the arc-shaped groove (211), the material guide plate (3) comprises a vertical plate (31) and a horizontal plate (33) which are vertically arranged, the horizontal plate (33) is vertically arranged with the vertical plate (31), the material guide plate (32) is obliquely arranged on the material guide plate (3), one end of the material guide plate is connected with the connection portion of the vertical plate (31) and the horizontal plate (33), a material storage cavity (34) is formed between the vertical plate (31), the horizontal plate (33) and a box cover (24), the material storage cavity (34) is arranged on one side of the arc-shaped groove (211), and a material storage box (21) communicated with the material storage cavity (34) is arranged on one side outside of the box cover (24).

2. The pneumatic precision seeder for vegetable and medicinal materials in the joint industry according to claim 1, characterized in that: one side of the box cover (24) is of an opening structure, and a cover plate (212) matched with the opening structure is hinged to the opening.

3. The pneumatic precision seeder for vegetable and medicinal materials in combined industry according to claim 1, wherein: three first scale grooves (2512) are radially formed in one side of the outer portion of the first type disc (251), a second scale groove (2522) corresponding to the first scale groove (2512) is radially formed in one side of the outer portion of the second type disc (252), and a third scale groove (2532) corresponding to the first scale groove (2512) is radially formed in one side of the outer portion of the third type disc (253).

4. The pneumatic precision seeder for vegetable and medicinal materials in combined industry according to claim 3, wherein: the second disc (252) and the third disc (253) are radially and threadedly connected with fastening screws (26) which are butted with the shaft rod (2523).

5. The suction type precision seeder for vegetable and medicinal materials in combined industry according to claim 4, wherein: the two fastening screws (26) are respectively arranged at one side of the second scale groove (2522) and one side of the third scale groove (2532).

6. The pneumatic precision seeder for vegetable and medicinal materials in the joint industry according to claim 1, characterized in that: the seeding box (2) further comprises a seed guide pipe (23) which is communicated with the box cover (24) and is arranged at the lower end of the guide plate (32), and the seeding box (2) is set in a structure inclined towards the direction of the first suction hole (2511).