CN2912215Y - Plowing-free deep fertilizing semination system - Google Patents

Abstract

A no-tillage deep fertilization and seeding system includes a frame, a fertilization device, a seeding device and a pressing wheel. The fertilization device includes a disc support, a corrugated disc, a fertilizer applicator and a soil covering device. The corrugated disc is rotatably connected to the front end of the frame through the disc support. The fertilizer is located on the outer edge of the corrugated disc and connected to the disc support. On the rear end face of the fertilizer applicator, the sowing device includes a pull rod, a ditch body, a sowing disc and a seed guide tube. The ditch body has an arc and a horizontal extension arm, which is hinged on the frame through a pull rod and is located After installation, the sowing disc is rotatably connected to the opener body and located on the inner edge of the arc, the seed guide tube is installed on the horizontal extension arm of the opener body, behind the axis of the sowing disc, and the pressing wheel is rotatably connected to the ditch body extension arm. The use of this system can save the mechanized operations of plowing, plowing and harrowing the land; it can apply fertilizer deeply under the seeds, which is beneficial to the growth of crops; it can reduce the bareness of the farmland; the system is reliable and has high productivity.

Description

No-till deep fertilization seeding system

technical field

The utility model relates to the technical field of protective tillage, in particular to a joint working part of a deep fertilization seeding system of a no-tillage seeder.

Background technique

Conservation tillage technology is an advanced technology for food production in arid and semi-arid areas, saving costs and increasing efficiency, and protecting the agricultural ecological environment. When the surface is covered by straw and root stubble, no plowing is required to prepare the land, and no-tillage seeders are directly used to minimize soil disturbance. Deep fertilization, sowing, land covering, suppression, and high-efficiency joint operations are urgently needed. The existing problems of no-tillage seeders are: first, low productivity, and a large amount of soil disturbance during seeding operations; second, mixed fertilizer application, Burning seeds and seedlings will cause serious loss of chemical fertilizer volatilization, which affects crop growth and the promotion of conservation tillage techniques.

content of the invention,

The technical problem to be solved by the utility model is to provide a no-tillage deep fertilization and seeding system that applies chemical fertilizers deep under the seeds, minimizes soil disturbance, reduces volatilization, improves fertilizer utilization, reduces sand and dust, and protects the agricultural ecological environment.

In order to achieve the above object, the utility model provides a no-tillage deep fertilization and seeding system, which is characterized in that it includes: a frame; The disk is rotatably connected to the front end of the frame through the disk support, the fertilizer applicator is located on the outer edge of the corrugated disk and connected to the disk support, and the soil cover device is arranged on the rear end surface of the fertilizer applicator; The sowing device also includes a pull rod, a ditch body, a sowing disk and a seed guide tube. The ditch body has an arc and a horizontal extension arm, which is hinged on the frame through the pull rod and is located at the After the fertilization device, the sowing disc is rotatably connected to the opener body and is located at the inner edge of the arc, and the seed guide tube is installed on the horizontal extension arm of the opener body and is located at the sowing area. Behind the disk axis; the pressing wheel is connected to the extension arm of the opener body in rotation.

The above-mentioned no-tillage deep fertilization and seeding system is characterized in that it further includes a connection plate through which the fertilization device is connected to the frame.

The above-mentioned no-tillage deep fertilization and seeding system is characterized in that the fertilizer includes a fertilization shovel and a fertilizer guide pipe, the fertilization shovel is located at the inner edge of the arc of the opener body, and the fertilizer guide pipe is installed behind the fertilization shovel end face.

The above-mentioned no-tillage deep fertilization and seeding system is characterized in that it further includes a pressure spring installed on the disc support at the connection end between the disc support and the connecting plate.

The above-mentioned no-tillage deep fertilization and seeding system is characterized in that it further includes a opener joint, and the pull rod is connected to the frame through the opener joint.

The above-mentioned no-tillage deep fertilization and seeding system is characterized in that it also includes a spring-loaded depth gauge rod and a depth regulator, and the spring-loaded depth gauge rod is installed on the extension arm of the opener body and connected to the opener body. The rear end of the frame, the depth adjuster is installed on the extension arm of the pull rod.

The above-mentioned no-tillage deep fertilization and seeding system is characterized in that the sowing disc is directly facing the double discs at a small angle, and the seed guide tube is installed within the angle between the double discs.

The above-mentioned no-tillage deep fertilization and seeding system is characterized in that the earth covering device is a chain.

The effect of the utility model is that the no-tillage deep fertilization and seeding system can save the mechanized operations of plowing, plowing, and harrowing; it can apply deep fertilization to the right position under the seeds, which is beneficial to the growth of crops; it can reduce the exposed farmland; no-tillage deep The fertilization and seeding system is reliable and has high productivity.

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

Description of drawings

Fig. 1 is the utility model schematic diagram;

Fig. 2 is a top view of Fig. 1 .

Among them, reference signs

1 rack 2 connecting plate

3 disc holder 4 corrugated disc

5 Fertilizer shovel 6 Fertilizer pipe

7 Overburden chain 8 Compression spring

9 opener joint 10 pull rod

11 Opener body 12 Sowing disc

13 Pressure wheel 14 Depth adjuster

15 Depth gauge rod with spring 16 Seed tube

Detailed ways

Please refer to Fig. 1 and Fig. 2, which are the front view and top view of the utility model. The utility model no-tillage deep fertilization and seeding system is mainly composed of four parts: a frame, a fertilization device, a seeding device and a pressing wheel, wherein the fertilization device includes: a connecting plate 2, a disc support 3, a corrugated disc 4, a fertilization shovel 5, and soil covering Chain 7, compression spring 8, sowing device includes: fertilizer guide pipe 6, opener joint 9, pull rod 10, opener body 11, sowing disc 12, depth adjuster 14, depth-limiting rod 15 with spring, guide Seed tube 16.

Connecting plate 2 is installed below the front end of frame 1, and disk support 3 is a folding arm support greater than 90 °, and one end of folding arm is hinged on connecting plate 2 and is hinged compression spring 8 at connecting top, can make like this when working Can produce floating, the top of the folding arm of the disc bracket 3 is set on the rotating shaft of the corrugated disc 4, and the other end of the folding arm is installed with a fertilization shovel 5, and the fertilization shovel 5 is installed in an arc shape. After the fertilization shovel tip is close to the outer edge of the corrugated disc The fertilization shovel rear end is welded with the fertilizer guide pipe 6, and the fertilizer guide pipe 6 is connected with the soil chain 7 behind the fertilizer guide pipe 6. The fertilizer is applied to the bottom of the ditch opened by the corrugated disc 4 through the fertilizer guide pipe 6, and the soil cover chain 7 covers the broken soil on both sides of the ditch. Enter the ditch to complete the deep fertilization process. The ditch joint 9 is installed behind the fertilization device on the frame, and the ditch opener body 11 is hinged through the pull rod 10. One end of the ditch opener body 11 is a downward arc, and the other end is a horizontally extending arm. The seeding disc 12 Rotationally connected to the opener body 11 and located in the arc, the sowing disc 12 faces the double discs at a small angle, and the seed guide tube 16 is fixed on the opener body and is located behind the inner disc shaft at the angle between the double discs , can make seed guide pipe 16 import the seed in the ditch that double disk leaves when working like this, install depth adjuster 14 on the extension arm of opener body 11, control seed sowing depth, install the limiter with spring Deep bar 15 and the other end of spring is fixed on the frame, to prevent bouncing, suppressing wheel 13 is installed on the extension arm of ditch opener body 11 and is positioned at the sowing device back, makes it compact the soil after sowing, completes free The whole process of deep plowing, fertilization and seeding.

Of course, the utility model can also have other various embodiments, and those skilled in the art can make various corresponding changes and deformations according to the utility model without departing from the spirit and essence of the utility model, but These corresponding changes and deformations should all belong to the protection scope of the appended claims of the present utility model.

Claims (8)

1, a kind of Plowless Deep Fertilizing Seeding System is characterized in that, comprising:

Frame;

Fertilizer apparatus, comprise disc holder, ripple disk, fertilizer applicator and covering device again, described ripple disk is rotationally connected with described frame front end by described disc holder, described fertilizer applicator is positioned at described ripple disk outer rim and is connected on the described disc holder, and described covering device is arranged on the fertilizer applicator rear end face;

Seeding apparatus, comprise pull bar, opener shank, sowing disk and grain conductor again, described opener shank has an arc portion and a horizontal-extending arm, it is articulated in by described pull bar and is positioned on the described frame after the described fertilizer apparatus, described sowing disk is rotationally connected with on the described opener shank, be positioned at this arc portion inner edge, described grain conductor is installed on the horizontal-extending arm of described opener shank, be positioned at described sowing disc axis after;

Press wheel is rotationally connected with on the described opener shank adjutage.

2, Plowless Deep Fertilizing Seeding System according to claim 1 is characterized in that, also comprises connecting plate, and described fertilizer apparatus is connected on the described frame by this connecting plate.

3, Plowless Deep Fertilizing Seeding System according to claim 1 is characterized in that, described fertilizer applicator comprises fertilising shovel and fertilizer guiding tube, and this fertilising shovel is positioned at described opener shank arc portion inner edge, and this fertilizer guiding tube is installed on described fertilising and shovels rear end face.

4, Plowless Deep Fertilizing Seeding System according to claim 1 is characterized in that, also comprises compression spring, is installed on to be positioned at this disc holder and described connecting plate link on the described disc holder.

5, Plowless Deep Fertilizing Seeding System according to claim 1 is characterized in that, also comprises the plough joint, and described pull bar is connected on the described frame by this plough joint.

6, Plowless Deep Fertilizing Seeding System according to claim 1, it is characterized in that, also comprise depth limiting pole and the depth regulator of being with spring, the depth limiting pole of this band spring is installed on the described opener shank adjutage and is connected in described frame rear end, and described depth regulator is installed on the described pull bar adjutage.

7, Plowless Deep Fertilizing Seeding System according to claim 1 is characterized in that, described sowing disk is that little angle is faced two disks directly, and described grain conductor is installed in this pair disk angle.

8, Plowless Deep Fertilizing Seeding System according to claim 1 is characterized in that, described covering device is a chain.

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