JP5800393B2 - Soil reversal adjustment device for in-situ reversal plows - Google Patents

Description

    In the present invention, when cultivating the soil of agricultural land with plow, it is reversed using the inertial force of the reclaimed soil cultivated with the plowing board and restored to the original plowed reclaimed groove bottom. The present invention relates to a reversing soil reversing adjustment device for a so-called reversing plow.

Plows can be deeply plowed and have good reversibility, so they have an excellent aspect of cultivating methods aimed at high yields. There is a problem that can be achieved, and if this problem is overcome, it can be further spread to paddy fields.
Conventionally, in order to overcome the above-described problems, in-situ inversion plows have been studied and many proposals have been made. For example, Patent Document 1 discloses a restoration plow having a configuration in which a curved restoration plate is attached obliquely behind a plowing plow plate and the soil is plowed and restored to the original plowing position. .
In addition, an in-situ reversing plow has been proposed to solve the problem of soil clogging or pinching in multiple shanks of a plowing reversing device. Patent Document 2 discloses a footboard for foot-spreading that further inverts the portion, and a presser plate for further completely reversing the soil repellent.

Patent Application Publication Showa 39-1952 Patent Application Publication Showa 63-202301

The restoration plow proposed in Patent Document 1 is provided with a restoration plate combining a cylindrical surface, a spiral curved surface, and the like behind the conventional plow plate plow, and the restoration plate is positioned opposite to the plow plate. It is related to the structure which returns to the original plowing trace along the curved surface, and over the width of plowing of the conventional plowing board. It was one sided, requiring a large traction load, and the degree of reversal was not constant.
Further, in Patent Document 2, a vertical cutting blade and a bottom plate, and a foot-cutting base plate that regulates and reverses the lower end portion of the earth repelling that is being reversed to the rear of the bottom plate are separated from each other. provided on the shank, the arrangement further complete inversion try to soil gravel of the pressing plate in which is provided separately from a drawback consisting in large and complex.

The above-mentioned known techniques have inherent problems and have not been widely used in farm work sites. The present invention has been solved by a simple construction of a conventional problem, is to St. provide an inverted adjusting device flop La c to ensure complete reverse the gravel soil which caused tillage in Hatsu soil plate.

In order to achieve the above object, the present invention provides a frame extending vertically and horizontally with respect to the traveling direction, and a frame extending rearward with respect to the traveling direction at equal intervals from the frame. A support frame comprising the frame, a holder disposed below the front portion of the other frame, and a side plate disposed below the rear portion of the other frame. A vertical cutting blade is supported on the holder disposed on the support frame, the support frame supports a sanding board via the side plate, and a curved surface is formed behind the sanding board. The horizontal reversing extension plate is provided, a horizontal cutting blade is provided at a lower portion of the sanding plate, and a reversing adjustment blade is integrally fixed by a connecting plate at a rear portion of the horizontal cutting blade, and the rear of the reversing extension plate In part, by the inversion adjustment blade, it provides gravel soil inversion adjusting apparatus situ reversing plows and returning the gravel soil which is being raised plowing in the same phase.
Further, the above object is achieved in the slab reversal adjusting device for the in-situ reversal plow, wherein the bottom plate has a twisted portion, and the bottom of the bottom plate has a curved surface converged to the side plate side when viewed from the traveling direction. And the upper end of the reversal extension plate has at least a surface that exceeds the center of the tillage width, or the reversal adjustment blade regulates the bottom of the repelled soil that is reversing with the slag plate to assist reversal This is achieved more effectively by having a sliding surface to be slid and a sliding surface for sliding the reclaimed soil to the bottom of the reclaimed groove.

  In the present invention, the reversal adjustment blades for returning the cultivated reclaimed soil to the same phase are provided at the rear lower part of the repellent plate by assisting the reversal posture of the repelled soil moved by the twisting portion of the repellent plate by the reversal extension plate. Since it is connected integrally, it has a light and rigid structure, and the reversal extension plate has a surface beyond the center of the tillage width, so that the reversal of the reclaimed soil is continuously ensured. In addition, there is an effect that the reclaimed soil cultivated on the sliding surface having the inscribed angle of the reversal adjustment blades is smoothly and completely reversed to the original reclaim groove bottom.

Is an overview front view of the implementation of the present invention Is a side view Is a plan view with one part omitted Is the rear view Is an illustration of reversal of plowing Is the reversal state diagram of reclaimed soil

Embodiments of the present invention a curved gravel soil inversion extension plate provided behind the vertical cutting blade and Hatsu earth plate, whereas, in the rear lower portion of the inverted extension plate, the gravel soil which is being raised plowing in the same phase a plow reversing adjusting devices coupled together inversion adjustment blade back, the Hatsu soil plate has a twisted portion, Hatsu earth itavastatin buttocks when viewed from the traveling direction in tune surface converges in a vertical cutting blade side There is a plow reversal adjusting device having a surface where the upper end of the reversal extension plate is at least beyond the center of tillage width.

The configuration will be described based on the drawings in which the present invention is implemented.
FIG. 1 is a front view showing an overview of the present invention, in which three reversing soil reversing adjustment devices for in-situ reversing plows are connected in series, FIG. 2 is a side view thereof, and FIG. FIG. 4 shows a rear view thereof. Reference numeral 1 denotes a mounting frame which is attached to a known three-point link at the rear of the tractor and has a top link bracket 14 and a pair of lower pins 13 on the left and right. Reference numeral 2 denotes a support frame which is disposed at the rear portion of the mounting frame 1 and supports a clay plate 6 via a side plate 3. The basic structure of the earthenware board 6 has a conventionally known horizontal cutting blade 7, a ground-side board and a reversing part, and then a reversal extension board 9 provided through a new twisting part 8. The wing bottom of the torsion part 8 is a curved surface converged to the ground side plate side (vertical cutting blade side). The reverse extension plate 9 has a surface beyond the tilling width center CC.

Next, reference numeral 11 denotes a reversal adjustment blade, which is fixed integrally with the connecting plate 10 at the rear portion of the horizontal cutting blade 7. The reversal adjustment wing 11 is arranged so as to oppose the torsional portion 8 and includes a front paying surface 16 and a sliding surface 12 provided at the rear portion. The sliding surface 12 has an inscribed angle D shown in FIG. 4 and an inclination angle F at which the ground material slides downward as shown in FIG. The inscribed angle D has the effect of returning the crushed soil to the side of the clay plate 6. Reference numeral 5 denotes a vertical cutting blade, which is arranged on the left and right of each plate. In this embodiment, it is a disk-shaped coulter, which is supported by a holder 4 provided on the support frame 2, and is adjusted up and down appropriately to increase the cutting depth. adjust.
Next, in-situ reversal of reclaimed soil will be described based on the plowing reversal explanatory diagram of reclaimed soil in FIG. 5 and the reversal state diagram of reclaimed soil in FIG. In FIG. 6, plowing is started with a cross section of A × B where the plowing width is A and the plowing depth is B. Then, as shown in FIG. 5, the vertical cutting blade 5 enters the left and right positions of the chopping board 6 while cutting in advance, and the chopping board moves while the rake is reversed. At this time, the reclaimed soil reaches 90 degrees at the torsional portion 8 as shown in FIG. 6, and is further reversed by the reversal extension plate 9 and is dissipated by the reversal adjustment blade 11 by inertial force. The devastated soil is wiped from the lower surface by the wiping surface 16 and the upper and lower surfaces are reversed. It will be completely reversed like Dirty Earth I.

  The present invention is expected to improve the organic farming method and food self-sufficiency ratio in Japan in the future because the field is efficiently used in the creation of healthy soil by deep plowing of paddy fields and relatively small Japanese pastures.

DESCRIPTION OF SYMBOLS 1 Mounting frame 2 Support frame 3 Side plate 4 Holder 5 Vertical cutting blade 6 Pile plate 7 Horizontal cutting blade 8 Torsion part 9 Reverse extension part 10 Connection board 11 Reverse adjustment blade 12 Sliding surface 13 Lower pin 14 Top link bracket 15 Convergence part 16 Paying surface C-C Plowing width center line A Plowing width B Plowing depth D Inscribed angle F Sliding angle G Top surface before plowing Inverted reclaimed soil

Claims (3)

A support frame comprising a frame extending perpendicularly and horizontally to the traveling direction and another frame extending rearwardly with respect to the traveling direction at equal intervals from the frame;
The other frame of the support frame includes a holder disposed downward from a front portion of the other frame, and a side plate disposed downward from a rear portion of the other frame.
A vertical cutting blade is supported on the holder disposed on the support frame,
The support frame supports a clay plate through the side plate,
A curved reversible earth reversal extension plate is provided at the rear of the sandboard,
A horizontal cutting blade is provided at the bottom of the slab,
The connecting plate at the rear of the horizontal cutting blade is integrally fixed to an inverting adjustment blade and the Hatsu soil plate,
An in situ reversing plow reversal soil reversal adjustment device, wherein the reclaimed wing is returned to the same phase by the reversal adjustment blades at a lower rear portion of the reversal extension plate.   The bottom plate has a torsion part, and the bottom of the bottom plate has a curved surface converged toward the side plate when viewed from the direction of travel, and the upper end of the inverted extension plate has at least the surface beyond the tillage width center. The in-situ inversion plow slag reversal adjustment device according to claim 1. The reversal adjustment wing has a paying surface for assisting the reversal by regulating the bottom of the reclaimed soil that is being reversed by the sandboard, and a sliding surface for sliding the reclaimed soil to the bottom of the reclaimed groove. Soil reversal adjustment device for in-situ reversal plows.

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