JPH0716009A - Pre-seedling storage structure for rice transplanter - Google Patents

Abstract

PURPOSE:To obtain a reserve seedling-housing structure in a rice transplanter, capable of pushing reserve seedlings from the side of one end of a reserve seedling-carrying platform to the reserve seedling-carrying platform with a smaller force than a conventional force and facilitating the supply of the reserve seedlings in a state of the end of the reserve seedling-carrying platform in close vicinity of an operator on a ridge. CONSTITUTION:This structure for housing reserve seedlings in a rice transplanter is constructed by installing a reserve seedling-carrying platform 8 in the transverse direction of a mobile machine body in the machine body 1, slidably transferring the plural reserve seedlings (W) kept in an intact state of a row from the side of one end (8A) of the reserve seedling-carrying platform 8 thereto, supporting the reserve seedling-carrying platform 8 on the mobile machine body 1 so as to enable a postural change from a horizontal posture to a vertically inclined tilted posture and locating the one end (8A) of the reserve seedling-carrying platform 8 on the right and left outsides of the mobile machine body 1 than that in the horizontal posture so as to be higher than the other side.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention provides a traveling machine body with a preliminary seedling placing table in a state of being laterally arranged, and a plurality of seedlings can be slide-transferred from the end side of the preliminary seedling placing table. The present invention relates to a preliminary seedling accommodation structure of a rice transplanter configured in.

[0002]

2. Description of the Related Art Conventionally, in the above-mentioned structure for accommodating a preliminary seedling of a rice transplanter, the preliminary seedling mounting base has been attached to the machine body so as to always maintain a substantially horizontal posture.

[0003]

However, according to the above-mentioned conventional structure, when the preliminary seedlings are sequentially pushed in from the end on the ridge side of the preliminary seedling placing base to supply, the preliminary seedlings must be pushed horizontally. There was a drawback that a large force was required for pushing. The present invention solves the above-mentioned conventional drawbacks and provides a spare seedling accommodation structure of a rice transplanter that can push the spare seedling from the end side of the spare seedling placing table with a force smaller than the conventional one and has good workability. The purpose is to

[0004]

[Means for Solving the Problems] In order to achieve the above-mentioned object, the characteristic structure of the preliminary seedling accommodation structure of the rice transplanter according to the present invention is as follows: It is supported by and the posture can be changed.
One end of the preliminary seedling placing table is located on the left and right outer sides of the traveling machine body and is higher than the other end of the traveling machine body than in the horizontal posture. The effects are as follows.

[0005]

That is, since it is configured as described above, for example, when one end of the preliminary seedling placing table is brought closer to the ridge side and the preliminary seedling is pushed in from the ridge side end to supply, Push one side of the preliminary seedling placing table to the outer side of the traveling body from the horizontal position and fix it in an inclined posture higher than the other side end before pushing the preliminary seedling. You can As a result, part of the weight of the preliminary seedling works in the pushing direction, and the preliminary seedling can be pushed in with a force smaller than before. Further, since one end of the preliminary seedling placing table is located on the left and right outer sides of the traveling machine body, that is, on the ridge side and closer to the worker than in the horizontal posture, it is easy to supply the preliminary seedlings.

[0006]

Therefore, the spare seedlings can be pushed in from one end side of the spare seedling placing base with a force smaller than the conventional one, and the end portion of the spare seedling placing base is brought close to the worker to make a spare. Since the seedlings can be easily supplied, the spare seedling accommodation structure of the rice transplanter that can improve the workability of the spare seedling supply work can be provided.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. 1 and 2 show a riding type rice transplanter according to the present invention. This rice transplanter is equipped with an eight-row-planting type seedling planting device 2 at the rear of the riding type traveling body 1, and a spare seedling accommodation device A is provided between the driving seat 3 of the traveling body 1 and the seedling planting device 2. Deployed and configured. The seedling planting device 2 comprises a seedling stand 4 in a backward descending posture, a planting mechanism 5 for cutting out and planting one plant of each seedling for each row, a grounding float 6 and the like. It is connected to the traveling machine body 1 so that it can be driven up and down freely.

Next, the structure of the preliminary seedling accommodation device A will be described. The preliminary seedling accommodation device A is provided with the upper and lower two-tiered preliminary seedling mounting bases 8 for accommodating and accommodating eight block-shaped seedlings W corresponding to the planting article in the traveling machine body 1 along a lateral direction. ,
It is configured such that the seedlings W can be slid and transferred from one end portion 8A side of the preliminary seedling placing table 8 in a parallel state. More specifically, as shown in FIG.
Each of which is configured by connecting a pair of front and rear support rails 9 at appropriate intervals with a horizontal portion of a U-shaped connecting frame 10 which is laterally viewed in a side view, and is placed on a seedling scooping plate (not shown). W is supported together with the seedling scooping plate so that it can slide only left and right.

A pair of link members 11 having the same length are pivotally connected to the traveling machine body 1 so as to be swingable left and right in a state where a certain space is provided in the lateral direction, and the pair of links are provided. The members 11 are pivotally connected to the lower support rails 9 so as to be swingable from side to side, and the link seed members 8 are supported by the link members 11, and the spare seedling mount 8 is supported in the supported state.
Is configured so that the posture can be freely changed between a horizontal posture and a vertically inclined posture. Then, one end portion 8A of the preliminary seedling placing table 8 is in a tilted posture in which it is higher than the other end portion 8B, and the one end portion 8A is located on the left and right outer sides of the machine body 1 than in the horizontal posture. As described above, the distance between the pivotally connecting portions R1 of the link member 11 and the preliminary seedling placing table 8 is set to the link member 1
1 and the fuselage 1 are set to be shorter than the interval between the pivotal connecting portions R2 of each other to form an unequal quadrangular link structure. In addition, the preliminary seedling placing table 8 can be fixed in a horizontal posture and an inclined posture.

With the above-described structure, as shown in FIG. 1 (a), one end 8A of the spare seedling placing table 8 is moved to the ridge 12 side, and the spare seedling is moved from the ridge 12 side to the other end 8B side. When W is pushed in to replenish, the one end 8 of the spare seedling stand 8
A is positioned on the left and right outer sides of the machine body 1 from the horizontal position (see FIG. 1B), that is, on the ridge 12 side, and the end portion 8 on the other side is positioned.
The preliminary seedling W can be pushed in after having an inclined posture higher than B.

The four-link mechanism 7 has a lift cylinder C1 for hydraulically raising and lowering the seedling planting device 2, and a tilt cylinder C2 for changing the angle of the rear vertical link 7a.
It has and. The seedling planting device 2 is attached to the vertical link 7a so as to be rotatable around an axis P in the front-rear direction. With this configuration, as shown in FIG. 3, the lift cylinder C1 is extended and the tilt cylinder C is extended.
2 can be shortened to raise the seedling planting device 2 largely, and in that state, the seedling planting device 2 can be rotated around the axis P to be in a posture along the front-back direction of the machine body 1. Therefore,
When traveling on a general road, by setting the seedling planting device 2 in the above-described posture, the seedling planting device 2 can be traveled within the width of the body without being detached from the body.

[Other Embodiments] As a configuration for changing the posture of the preliminary seedling placing table 8 between a horizontal posture and an inclined posture, for example,
A support table for supporting the preliminary seedling table 8 is placed and fixed on the machine body 1, and a pair of roller-shaped cams are provided at the lower end portion of the preliminary seedling table 8 at regular intervals in the longitudinal direction to support the preliminary seedling table 8. A configuration may be adopted in which a cam groove into which the cam is fitted is provided at the upper end of the table, and the cam groove is formed so that the preliminary seedling mounting table 8 can be changed between a tilted position and a horizontal position. In this case, a fitting groove into which the cam is immovably fitted in the inclined posture or the horizontal posture of the preliminary seedling placing table 8 may be integrally provided in the cam groove to serve as the fixing means.

The preliminary seedling placing table is not limited to the upper and lower two stages, and may be one stage or three or more stages.

It should be noted that although reference numerals are given in the claims for convenience of comparison with the drawings, the present invention is not limited to the structures of the accompanying drawings by the entry.

[Brief description of drawings]

[Fig. 1] (a) Rear view showing a spare seedling mounting base during seedling supply (b) Rear view showing a spare seedling mounting base after completion of seedling supply

[Figure 2] Overall side view of rice transplanter

[Fig. 3] Side view of the rice transplanter when the spare seedling storage device is removed for traveling.

[Explanation of symbols]

 1 Traveling Aircraft 8 Spare seedling mount 8A One end of the spare seedling mount

Claims (1)

[Claims] 1. The traveling machine body (1) is provided with a preliminary seedling placing table (8) along a lateral direction, and a plurality of seedlings (W) are provided.
A preliminary seedling accommodation structure of a rice transplanter configured to be slidably transferable from an end (8A) side of the preliminary seedling placement table (8), wherein the preliminary seedling placement table (8) is in a horizontal posture, It is supported so as to be capable of changing its posture between a vertically tilted tilted posture, and in the tilted posture, one end portion (8) of the preliminary seedling placement table (8) is supported.
The preliminary seedling accommodation structure of the rice transplanter is configured such that A) is located on the left and right outer sides of the machine body (1) and is higher than the end portion on the other side than in the horizontal posture.