JP2654765B2 - Riding type no-till seedling planting machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a riding-type no-till seedling planting machine for planting crop seedlings in a non-tilled or uncultivated field.

[0002]

2. Description of the Related Art Conventionally, in a seedling planting machine in which a crop seedling placed on a seedling mounting table is scraped for each unit planting plant by planting operation of a planting claw and planted in a field scene, In order to make the field scene soft enough for planting with planting claws,
The work of creating a field, such as a substitute scratching, is performed before the planting operation, and the time and labor required for the work of creating the field are enormous. Therefore, in walking rice transplanters, for example,
As shown in JP-A-51-13382, a seedling planting device
A groove for planting seedlings in a no-till field
There has been proposed a device provided with a groove claw for forming a groove.

[0003]

The object of the invention is to be Solved However, the above-mentioned slave
The next rice transplanter is a walking type, and this technology is
Used in a riding-type seedling planting machine with a planting device mounted vertically
In the case, seedling planting formed with the groove claw provided on the traveling machine side
Grooves and planting spots with planting claws move sideways due to the meandering of the traveling aircraft
Or the seedling groove depth and planting depth
Up and down of the seedling planting equipment, resulting in inconsistency in planting seedlings
There is a problem to do. The present invention eliminates the need for a conventional plowing and sowing field making operation in the seedling planting operation, and forms a seedling planting groove b only in the portion where the seedlings are planted in the field so that the planting can be carried out. In addition, the groove member 20 for forming the seedling planting groove b is provided as close as possible to the planting claw 9 of the seedling planting device 7 mounted on the traveling machine 1 so as to be able to move up and down so that the planting operation can be performed at a predetermined depth. The present invention provides a riding-type no-till seedling planting machine that forms a seedling-planting groove b of the first embodiment and performs seedling planting in the seedling-planting groove b.

[0004]

According to the present invention, a seedling planting device 7 is mounted on a traveling body 1 so as to be able to move up and down, and a plant seedling placed on a seedling table 8 of the seedling planting device 7 is planted. A riding-type no-till seedling planting machine that scrapes each planted plant by a planting operation of the claws 9 and plants the same in a no-till field, wherein the seedling planting device 7 includes the lateral width and Sakumizo member 20 in substantially the same transverse width in the same phase seedling planting plan line portion forming the NaeUe grooved b provided, the acting groove
The vertical line A passing through the front end of the loop-shaped planting locus at the tip of the planting claw 9 when the running of the seedling planter is stopped at the tip of the timber 20.
1 and a riding type no-till seedling planting machine provided in a space surrounded by a downward planting locus of the planting claws 9.

[0005]

Therefore, according to the present invention, when planting a crop seedling in a field scene, the seedling plant is run, and the grooving member 20 provided in the seedling planting device 7 allows the field to be cultivated in the uncultivated land. forming a groove b seedling planting next width and substantially the same lateral width of the same phase seedling planting plan line locations <br/> planting claw 9. Then, the seedlings are planted in the seedling planting grooves b with the planting claws 9 of the planting plant 7.
It is possible to perform seedling planting work in a field in an uncultivated land state, so that the conventional plowing and slashing field creation work is not required, and a large labor saving of seedling planting work is achieved. Further, Sakumizo member 20 is a transverse width substantially equal transverse width of the planting claw 9, deer
In the state where the running of the seedling planting machine is stopped
Through the front end of the looped planting locus at the tip of the planting claw 9
Sky surrounded by the vertical straight line A1 and the falling planting locus of the planting claw 9
Since it is provided between the seedlings, the seedling planting groove b having a predetermined depth based on the field scene is continuously formed with a low resistance when the groove is formed, following the raising and lowering of the seedling planting device 7. In addition, the location of the seedlings formed by the seedling groove b and the planting claws 9 does not shift laterally due to the meandering of the traveling machine body.
Can be satisfactorily performed in the seedling planting groove b formed in the uncultivated field.

[0006]

Next, an embodiment of the present invention will be described with reference to the drawings. FIG. 5 is an overall side view of the riding type no-till seedling planting machine.
Reference numeral 1 denotes a traveling body of a seedling planting machine, which includes a front wheel 2 and a rear wheel 3.
A seedling planting device 7 is attached to the rear of the body frame 5 provided with the operation unit 4 via link mechanisms 30 and 31 so as to be able to move up and down. Reference numeral 6 denotes a float, 8 denotes a front-back and high-low seedling mounting table which is obliquely provided on a seedling planting device 7, 9 denotes a planting claw, and the planting claw 9 is a link 10, similarly to a conventional one. 1
A beak 14 and a fork 15 are attached to the tip of a planter arm 13 supported by a planter case 12 via a base 1.

The planting claw 9 is turned up and down along the loop-shaped planting locus A shown in FIG. 1, and is placed on the seedling mounting table 8 from the scraping hole provided in the apron 16 at the upward movement position. The obtained seedlings are scraped and held for each unit planting stock, and then the fork 15 pushes out the seedling a at the lower movement position where the beak 14 has entered the soil, and is planted. As shown in FIGS. 1 and 2, the seedling planting device 7, which is mounted on the traveling machine 1 so as to be able to move up and down, is provided with a seedling plant at a location on the planned seedling planting line in the same phase as the planting claws 9.
Plate-shaped groove-making device 20 (groove-forming member) for forming an additional groove b
There are attached and fixed, and the vertical line A1 the tip of Sakumizo device 20 through the front end of the loop-shaped planting trajectory A of the planting claw 9 tip in a state of stopping the running of the seedling planting machine, the planting claw It is provided to be located in the space surrounded by 9 descending planting tracks
I have. As shown in FIG. 2, the groove generator 20 is formed to have substantially the same width as the width of the beak 14 of the planting claw 9, and is configured to reduce resistance when forming a groove in a field in an uncultivated state. ing.

FIGS. 3 and 4 show a mulching plate for improving the planting posture of the seedlings a. A cross section having a sloping mulling portion 25 at both ends at the link fulcrum of the planter arm 13 is shown. A U-shaped burring plate 26 is mounted and fixed so as to be adjustable in position via mounting bolts 27, and the burring plate 26 reciprocates together with the planter arm 13 to bring soil to both sides of the planted seedlings a. It is.

Reference numerals 17 and 23 denote injection nozzles for injecting liquid such as water or fertilizer having a low concentration, which are connected to a liquid tank 18 mounted on the body frame 5 through a transport pipe 19, and Even under conditions where there is no water or the like in the field, the seedling a can be easily separated from the planting claw 9 by the liquid ejected from the spraying nozzles 17 and 23 that open toward the planting locus A of the planting claw 9. Seedlings a without any carryover
Is to be planted. Reference numeral 21 denotes a liquid pressure pump, and reference numeral 22 denotes an opening / closing valve. The injection nozzle only needs to face the planting trajectory A of the planting claw 9, and FIG. 1 shows an example in which the injection nozzle 23 opens from the rear of the planting claw 9, and FIG. 9 shows an opening toward the lower position.

In the above-described configuration, if the seedling planting device 7 mounted on the traveling machine 1 is lowered and travels in a field in an uncultivated land state, the float 6 of the seedling planting device 7 follows the field scene. It slides on the ground, and with the groove generator 20 projecting downward by a predetermined amount from the lower surface of the float 6 as the traveling body 1 travels,
A seedling planting groove b is formed on the planned seedling planting line at a location near the front of the planting nail 9 in the field scene, and the seedlings scraped by the beak 14 of the planting nail 9 into the seedling planting groove b. Since a is planted, the seedling a can be planted without damaging the field even in an uncultivated field.

As described above, the riding-type no-till seedling planting machine of the present invention can perform seedling planting work even when the field is in an uncultivated land. Field preparation work is not required, and labor for planting seedlings can be saved.
In addition, the groove generator 20, which is a groove member, is attached to the planting claw 9 of the seedling planting device 7 provided with the float 6 that slides on the field scene.
Since it is what is fixedly mounted close as possible, to follow the lifting of the seedling planting apparatus 7, it is possible to form a continuous seedling planting groove b having a predetermined depth in the field plane reference Rutotomoni, NaeUe Groove
The seedling planting position caused by b and the planting claw 9 is shifted in the horizontal direction
No seedling was planted by the planting claws 9
It can be performed favorably in the seedling planting groove b formed in the field .

[Brief description of the drawings]

FIG. 1 is a side view of a main part of a seedling planting apparatus 7 to which a groove forming member (groove device 20) of the present invention is attached.

FIG. 2 is a plan view of a main part of the seedling planting apparatus 7;

FIG. 3 is a side view of a main part showing the porcelain plate 26;

FIG. 4 is a diagram showing a relative position between a seedling-planting groove b and a beak 14;

FIG. 5 is an overall side view of a riding type no-till seedling planting machine.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 traveling machine 7 seedling planting device 9 planting claw 14 beak 15 fork 20 groove member (groove device) b seedling groove

Claims (1)

(57) [Claims] 1. A seedling planting device 7 is mounted on a traveling machine 1 so as to be able to move up and down freely, and a crop seedling placed on a seedling table 8 of the seedling planting device 7 is united by planting operation of a planting claw 9. This is a riding type no-till seedling planting machine that scrapes each planting plant and implants it in a no-till field, wherein the seedling planting device 7 has a width substantially equal to the width of a planting claw 9. A groove-forming member 20 for forming a seedling-planting groove b is provided at a position on the planned seedling-planting line in the same phase, and the tip of the planting claw 9 is set in a state in which the tip of the groove- forming member 20 stops running of the seedling planting machine. A riding type no-till seedling planting machine provided in a space surrounded by a vertical line A1 passing through a front end of a loop-shaped planting locus and a downward planting locus of a planting claw 9.