JP2893007B2 - Rice transplanter seedling mount - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seedling mounting table for a rice transplanter having a plurality of seedling receiving portions and a partition for partitioning the plurality of seedling receiving portions.

[0002]

2. Description of the Related Art An example of a seedling mount in a rice transplanter as described above is disclosed in Japanese Utility Model Publication No. 4-53214. As shown in FIG. 2 and FIG. 5 of the above-mentioned publication, the lower end of a partition (8 in FIG. 5 of the above-mentioned publication) and a seedling mounting portion (FIG. The end of 7) is connected to form the entire seedling mounting table.

[0003]

As described above, when the lower end of the partition and the end of the seedling mounting portion are connected to each other on the seedling mounting table, the lower end of the partition and the seedling mounting portion are connected. Is located on the upper surface of the seedling placement part.

[0004] When the seedlings placed on the seedling placement part are vertically fed to the seedling takeout side along the seedling placement part, the lower end of the partition part and the end of the seedling placement part are moved. There is a possibility that roots of the seedlings may enter the joints, which may hinder the vertical feeding of the seedlings to the seedling take-out side. An object of the present invention is to provide a seedling rest of a rice transplanter, in which the seedlings placed on the seedling placement part are vertically fed to the seedling take-out opening side without hindrance. It is intended to be configured to be one.

[0005]

[1]

A seedling mounting table is provided with a plurality of seedling mounting portions and a partition portion for partitioning the plurality of seedling mounting portions.In the upper wall portion of the partition portion, one of the partitioning portions extends along the longitudinal feeding direction of the seedling. Engagement that divides the upper wall portion and the vertical wall portion into the other upper wall portion and the vertical wall portion, and connects one and the other upper wall portions of the divided partition portions in abutted state. A connecting portion is provided on the back surface of the upper wall portion of the partition portion, and a position shift preventing portion for preventing a position shift of the seedling in the vertical feed direction is provided on one of the divided wall portions and the other upper wall portion thereof. On the back of the upper wall.

[2] A seedling mounting table is configured to include a plurality of seedling mounting portions and a partition portion for partitioning the plurality of seedling mounting portions, and the partition portion is vertically fed on the upper wall portion of the partition portion. Along the direction, one upper wall portion and a vertical wall portion were divided into another upper wall portion and a vertical wall portion, and one and the other upper wall portions of the divided partitions were abutted. An engagement connecting portion for connecting in a state is provided on the back surface of the upper wall portion of the partition portion, and a position shift for preventing a position shift of the seedling in the vertical feed direction is provided on one of the divided partition portions and the other upper wall portion. The prevention part is provided in the engagement connection part on the back surface of the upper wall part of the partition part.

[3] In the configuration of the above item [1] or [2], one of the divided partition portions and the other upper wall portion of the divided partition portion are abutted by engaging from a direction orthogonal to the longitudinal feeding direction of the seedlings. An engagement connection portion is configured so as to be connected by.

[4] In any one of the constitutions [1], [2] and [3], the left and right inner parts of the partition part may be connected in a state where one of the divided partition parts and the other upper wall part are connected. The left and right width of the engagement connecting portion is set smaller than the width.

[0009]

[Action]

[I] According to the feature of claim 1, a seedling mounting table having a plurality of seedling placing portions and a partition portion is divided at an upper wall portion of the partition portion and provided on a back surface of the upper wall portion of the partition portion. Since the divided seedling rest (upper wall part of the partition part) is connected by the divided engagement connecting part, the seedling rest is placed in the connected state of the divided seedling rest (upper wall part of the partition part). There is no situation where the divided part of the seedling rest is located on the upper surface of the part. As a result, when the seedlings placed on the seedling placement part are fed vertically to the seedling takeout side along the seedling placement part, the roots of the seedlings do not enter the divided part of the seedling placement base, Is smoothly fed vertically along the seedling mounting portion toward the seedling takeout opening side.

[II] When the engagement connecting portion is separated from the butted portion of the upper wall portion of the divided partition portion, the portion between the upper wall portion of the divided partition portion and the engagement connecting portion may be formed. Deflection may occur, and a gap may be formed in the butted portion of the upper wall portion of the divided partition portion even in the connection state by the engagement connection portion. When such a gap is generated, the partition portion may be deformed, which may hinder the vertical feeding of the seedlings in the seedling placing portion.

According to the first aspect of the present invention, the engagement connection portion is provided on the back surface of the upper wall portion of the partition portion, and the engagement connection portion approaches the butted portion of the upper wall portion of the divided partition portion. As a result, the state in which bending occurs in the portion between the upper wall portion and the engagement connection portion as described above is reduced, and the upper wall portion of the divided partition portion is reduced. The generation of a gap in the butted portion can be suppressed. Accordingly, it is possible to suppress a state in which the partitioning portion is deformed and hinders the vertical feeding of the seedlings in the seedling placing portion.

[III] According to the feature of claim 1, since the engagement connecting portion according to the above item [I] is provided on the back surface of the upper wall portion of the partition portion, the divided seedling mounting table (the partition portion) In the connection state of the upper wall portion), the engagement connection portion does not protrude from the partition portion to the back side of the seedling mounting table. Accordingly, when the seedling mounting table is supported on the seedling planting apparatus so as to be able to move laterally, the engagement connecting portion described in the above [I] does not hinder the support.

[IV] According to the feature of the first aspect, in the connected state of the divided seedling mounting bases (upper wall part of the partition part), one and the other tops of the partition part are positioned in the vertical feeding direction of the seedling. The state of deviation is
The position is prevented by the displacement prevention unit. In this way, by preventing the displacement of the seedlings in the vertical feeding direction and assisting the connection action of the engagement connection portions, the connection of the divided seedling mounting bases (upper wall portions of the partition portion) by the engagement connection portions. Is assured. In this case, since the displacement prevention part is also provided on the back surface of the upper wall part which is divided similarly to the engagement connection part, the displacement prevention part is also the same as the engagement connection part [II
I].

[V] According to the feature of the second aspect, similar to the case of the first aspect, the "action" described in the above-mentioned [I] to [IV] is provided, and in addition to this, the following "action" is provided. "Is provided. According to the second aspect of the present invention, since the displacement prevention portion is provided in the engagement connection portion, the displacement prevention portion is supported by the engagement connection portion without providing a dedicated support structure for the displacement prevention portion. This eliminates the need for a dedicated support structure for the displacement prevention unit.

[VI] According to the feature of claim 3, similar to the case of claim 1 or 2, the "action" described in the above items [I] to [V] is provided,
In addition, it has the following “action”. For example, as shown in FIG. 1, when connecting and assembling the divided seedling mounting bases (upper wall portions of the partitioning portions), along a direction orthogonal to the longitudinal feeding direction of the seedlings (for example, the left-right direction on the paper surface of FIG. 1). ,
It is common sense to assemble by connecting the divided seedling rests (upper wall part of the partition) by bringing the divided seedling rests (upper wall part of the partition part) close to each other. it is conceivable that.

According to the third aspect of the present invention, since the engaging connection portion engages in a direction perpendicular to the longitudinal feeding direction of the seedlings, the divided seedling mounting table (upper wall portion of the partition portion) as described above is used. In connecting and assembling, the moving direction of the divided seedling mounting table (upper wall portion of the partition portion) and the direction of engagement of the engagement connecting portion are substantially the same. Thereby, when connecting the divided seedling mounting bases (upper wall portions of the partitioning parts) and assembling them, the divided seedling mountings are placed in a direction orthogonal to the vertical feeding direction of the seedlings, which can be said to be a common-sense assembly form. If the platform (upper wall portion of the partition portion) is moved, the engaging connection portion is engaged as it is, and the divided seedling mounting platform (upper wall portion of the partition portion) is connected.

[VII] According to the feature of claim 4, similarly to the case of any one of claims 1, 2, and 3, the “action” described in the above items [I] to [VI] is provided. In addition, it has the following “action”. According to the feature of the fourth aspect, in addition to the engagement connecting portion being provided on the back surface of the upper wall portion of the divided partition portion, in addition to the connection state of the divided seedling mounting table (the upper wall portion of the partition portion). The left and right width of the engagement connecting portion is set to be smaller than the left and right width inside the partition portion. Therefore, for example, as shown in FIG. 2, in a connected state of the divided seedling mounting bases (upper wall portions of the partition portion), the vertical wall portion of the partition portion is perpendicular to the vertical feeding direction of the seedlings (left and right in FIG. 2). direction)
In addition, it is possible to bend, and it is possible to slightly change the left and right width of the partition portion (the left and right width of the portion on the connection side with the seedling placement portion). Thus, when the seedling mounting table is supported on the seedling placement device so as to be able to move laterally, the left and right widths of the partitioning portions are slightly changed to adjust the left and right width of the seedling mounting table while the seedling mounting base is planted. An operation of attaching to the support portion of the attachment device can be performed.

[0018]

According to the first aspect of the present invention, in a seedling mounting table of a rice transplanter constituted by a plurality of seedling mounting sections and partition sections, the seedling mounting section is divided at an upper wall portion of the partition section,
By configuring so that the divided seedling rests (upper wall part of the partition part) are connected by the engagement connecting part arranged inside the partition part, the root of the seedling enters the divided part of the seedling rest. The seedlings could be smoothly fed vertically to the side of the seedling take-out port along the seedling placement portion without dripping, and the planting performance of the rice transplanter could be improved.

According to the first aspect of the present invention, by providing the engagement connecting portion on the back surface of the upper wall portion of the partition portion, it is possible to suppress the occurrence of a gap at the abutting portion of the upper wall portion of the divided partition portion. Can prevent the vertical feeding of seedlings at the seedling placement part from being hindered by deformation of the partitioning part, and the seedlings can be smoothly moved along the seedling placement part to the seedling removal port side. The planting performance of the rice transplanter was further improved.

According to the first aspect of the present invention, since the engagement connecting portion provided on the back surface of the upper wall of the partition does not protrude from the partition to the rear side of the seedling mounting table, the seedling mounting table can be mounted on the seedling mounting apparatus. When the support is movably supported in the lateral direction, the engagement connection portion does not hinder the support, and is advantageous in that the support structure of the seedling mounting table is not complicated. Further, by arranging the engagement connection portion by effectively utilizing the space called the inside of the partition portion, it is advantageous in terms of making the whole seedling mounting table compact.

According to the first aspect of the present invention, it is possible to prevent the position of the upper wall portion of the divided partition from being shifted.
The connection state of the seedling mounting table was assured, and the durability of the seedling mounting table could be improved. In this case, since the displacement prevention part is arranged by effectively utilizing the space inside the partition part, it is also advantageous in terms of making the whole seedling mounting table compact.

According to the characteristics of claim 2, the "effect of the invention" of the above-mentioned claim 1 is provided similarly to the case of the claim 1, and in addition to the "effect of the invention", the following "invention" is provided. Of the effect. According to the second aspect of the present invention, since the engagement connecting portion is used also as the support structure of the displacement prevention portion, a dedicated support structure for the displacement prevention portion can be eliminated.
This is advantageous in terms of simplifying the structure.

According to the features of claim 3, claim 1 or 2
"Effects of the Invention" of Claim 1 or 2 as in the case of
In addition to this “effect of the invention”, the following “effect of the invention” is provided. According to the feature of the third aspect, the engagement connecting portion is engaged from a direction perpendicular to the longitudinal feeding direction of the seedling, which may be said to be a common sense assembly form of the divided seedling mounting base (upper wall portion of the partitioning portion). By moving the seedling mounting base (upper wall part of the partition part) divided in the direction perpendicular to the longitudinal feed direction of the seedlings, the engaging connection part can easily engage as it is Therefore, the assembling property was good.

According to the feature of claim 4, claim 1, 2, 3
In the same manner as in any one of the above, the present invention has the "effect of the invention" according to any one of the above-mentioned claims 1, 2 and 3, and in addition to the "effect of the invention", "Effects of the invention". According to the feature of claim 4, even if the position of the seedling mounting table and the support portion of the seedling planting device is slightly shifted, the left and right width of the seedling mounting table is slightly adjusted by slightly changing the left and right width of the partition portion. However, since the seedling mounting table can be attached to the support portion of the seedling planting device without any trouble, the assemblability of the seedling mounting table can be improved.

[0025]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG. 1, a plurality of resin seedling mounting base units 1 (corresponding to a seedling mounting portion) on which a single row of seedlings are mounted are connected to form a riding type rice transplanter or the like. The seedling mounting table mounted on the seedling planting device is configured. A vertical feeding device 2 for feeding a seedling to the seedling removal port side by a certain distance every time the seedling mounting table reaches the stroke end of the lateral movement, on the side of the seedling loading port side of the seedling loading unit 1, a seedling for preventing the seedling from floating Holder 3a
A seedling presser 3 for preventing the seedlings from floating is also provided at an intermediate portion of the seedling mounting base unit 1 in the longitudinal feeding direction of the seedlings.
b is provided.

When the seedling mounting unit units 1 are connected to each other,
As shown in FIGS. 2, 3, 4, partition walls 4 (corresponding to vertical wall portions) protruding from the mounting surface side are integrally formed on both lateral end sides of the seedling mounting base unit 1. An upper wall portion 5 extending laterally and outwardly is formed integrally with the upper end of the partition wall to form a partition portion. A pair of engaging members 6 engaged and connected to each other (corresponding to an engaging connecting portion)
And the engaging member 7 (corresponding to an engagement connecting portion) are divided into one and the other of the upper wall portions 5 of each of the seedling mounting base units 1 and are dispersed in an appropriate arrangement in the vertical feeding direction of the seedling. Are integrally formed,
The locking member 6 and the engaging member 7 are configured to be located on the back surface of the upper wall 5.

With the above arrangement, the engaging member 6 formed on one side of the adjacent seedling mounting base unit 1 and the engaging member 7 formed on the other side are engaged with each other in a direction perpendicular to the longitudinal feeding direction of the seedlings. By joining, the seedling mounting base unit 1 is connected with the one and the other upper wall portions 5 abutting each other.

In this case, as shown in FIG. 3 and FIG. 4 to FIG. 2, since the locking member 6 is inserted into the opening of the engaging member 7 and engaged therewith, The upper wall 5 and the other upper wall 5 of one of the divided partitions are displaced in the vertical feeding direction of the seedling (the vertical direction on the paper surface of FIG. 1) by inserting the locking member 6 into the opening of the partition. Is stopped by the locking member 6 and the engaging member 7. As shown in FIG. 2, in a state where the seedling mounting base units 1 are connected to each other,
The left and right widths of the locking member 6 and the engaging member 7 are set to be smaller than the left and right widths (intervals of the partition walls 4) inside the partition portion.

In the case where the locking member 6 and the engaging member 7 are formed as shown in FIG. 5, the injection molding of the seedling mounting base unit 1 can be inexpensively manufactured with two types of dies 8, 9. Have been. As shown in FIG. 6 and FIG.
a, the support 11 of the stay 10 to which the 3b is attached;
A metal fitting 12 having a U-shaped cross-sectional shape that opens downward is provided, and the metal fitting 12 is fixed to a concave portion locally formed in the partition wall 4 of the adjacent seedling mounting base unit 1. The metal fittings 12 are configured to enter the inner surface of the partition wall 4 so that the mounting strength of the tools 3a and 3b is increased and the metal fittings 12 do not adversely affect the longitudinal feeding of the seedlings.

[Another Embodiment] The shape, material and number of connected seedling mounting unit 1 and the shape, number and arrangement of the locking members 6 and the engaging members 7 can be appropriately changed. The seedling mount of the present invention can be applied to various types of rice transplanters.

In the claims, reference numerals are provided for convenience of comparison with the drawings, but the present invention is not limited to the configuration of the attached drawings by the entry.

[Brief description of the drawings]

FIG. 1 is a perspective view of a seedling mounting table.

FIG. 2 is a cross-sectional plan view of a seedling mounting table.

FIG. 3 is a perspective view of a locking member.

FIG. 4 is a perspective view of an engagement member.

FIG. 5 is a view showing a molding state of a seedling mounting unit;

FIG. 6 is a cross-sectional plan view of a seedling table near the seedling holder.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Seedling placement part 4 Vertical wall part of partition part 5 Upper wall part of partition part 6, 7 Engagement connection part

Claims (4)

(57) [Claims] A plurality of seedling mounting portions; and a partition portion for partitioning the plurality of seedling mounting portions, the seedling mounting table is formed, and an upper wall portion of the partition portion is provided. ), The partitioning part is arranged along the vertical feeding direction of the seedling on one upper wall part (5) and a vertical wall part (4), and on the other upper wall part (5) and a vertical wall part (4).
And the upper wall part (5) of one and the other of the divided part.
Engaging connection part (6) for connecting the parts while butting them against each other,
(7) is provided on the back surface of the upper wall portion (5) of the partition portion, and one and the other upper wall portions (5) of the divided partition portion are provided.
3. The seedling mounting table of a rice transplanter, comprising a position preventing portion for preventing a position shift of a seedling in a vertical feeding direction on a back surface of an upper wall portion (5) of the partition portion. 2. A seedling mounting table comprising a plurality of seedling mounting portions (1) and a partition for partitioning the plurality of seedling mounting portions (1), wherein an upper wall portion (5) of the partitioning portion is provided. ), The partitioning part is arranged along the vertical feeding direction of the seedling on one upper wall part (5) and a vertical wall part (4), and on the other upper wall part (5) and a vertical wall part (4).
And the upper wall part (5) of one and the other of the divided part.
Engaging connection part (6) for connecting the parts while butting them against each other,
(7) is provided on the back surface of the upper wall portion (5) of the partition portion, and one and the other upper wall portions (5) of the divided partition portion are provided.
, A displacement prevention part for preventing displacement of the seedlings in the vertical feeding direction is provided on the engagement coupling parts (6) and (7) on the back surface of the upper wall part (5) of the partition part. A stand for seedlings on the machine. 3. Engaging the seedlings in a direction perpendicular to the longitudinal feeding direction so as to connect one and the other upper wall portions (5) of the divided partitions in abutting state.
2. The engagement coupling part (6), (7) is constituted.
Or the seedling mounting stand of the rice transplanter according to 2. 4. In the connected state of the upper wall (5) of one of the divided partitions and the other, the engagement connecting portions (6) and (7) are wider than the left and right widths inside the partition. 4. The seedling mounting of a rice transplanter according to claim 1, wherein the left and right widths are set to be small.