JPH0576221A - Seedling table for rice transplanter - Google Patents

Abstract

PURPOSE:To form a wide seedling stopper at a side of placed seedlings by pivoting a base end of a seedling stopper to a bracket placed near the seedling take-out port of a seedling table and preventing the mutual interference to a seedling pushing member. CONSTITUTION:A bracket 20 is placed near a seedling take-out port of a seedling table 3 and a base end of a seedling stopper 19 is pivoted to the bracket. The seedling stopper is provided with a notch to enable the insertion of a seedling-pressing lever 24-1 in order to prevent the mutual interference of the stopper and a seedling pressing member 24 even in the case of swinging the seedling stopper in the direction of arrow to inhibit the transfer of the placed seedlings.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seedling stand for a rice transplanter.

[0002]

2. Description of the Related Art Conventionally, in a seedling mounting table of a multi-row planting type rice transplanter, among the plurality of placed seedlings corresponding to each planting row at a ridge, only the seedlings with a specific row are taken out from the seedling take-out port. There is a seed stopper provided to prevent the transfer of the seedlings to the side of the seedling, and there is a seed stopper having a function of switching between a state of blocking the transfer of the placed seedlings to the seedling take-out side and a state of releasing the blocked state.

[0003] There is also one that prevents the floating of the seedlings by simply pressing the placed seedlings mounted on the seedling mounting table from above with a pressing body.

[0004]

However, in the conventional example described above, in the case where a seedling stopper for stopping the supply of the placed seedlings is simply provided on the seedling placing table, the placed seedling floats upward,
Further, if the pressing body for pressing the seedlings is simply provided on the seedling placing table, the supply of the placed seedlings cannot be stopped. Therefore, there has been a demand for an apparatus capable of supplying the placed seedlings appropriately by equipping the seedling placing table with both means for stopping the feeding of the placed seedlings and means for suppressing the floating of the placed seedlings. ..

[0005]

According to the present invention, a bracket is provided near a seedling take-out port on a seedling placing table provided in an inclined posture such that the seedling take-out port is located at a lower position, and the bracket is provided with a seedling stopper. By pivoting the base end and swinging the seedling stopper, it is possible to switch between a state in which the transfer of the placed seedling to the seedling take-out side is blocked and a state in which the blocking is released. When it is in the transfer prevention state, it is configured so that it does not interfere with the seedling retainer for preventing the bed soil of the placed seedling from floating, and the seedling stopper is within the range of action of the seedling retainer in the front-back direction. The seedling retaining rod of the seedling retainer body is configured to be positioned and is extended to the bracket position where the seedling stopper is pivotally mounted. is there.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Explaining an embodiment of the present invention shown in the drawings, in FIG. 1, A is a rice transplanter main body, an engine 2 is mounted on the front part of the machine base 1, and a front low rear high seedling is mounted on the rear part. The platform 3 is provided, the seedling planting section 5 having the planting claws 4 is provided in the lower front part of the seedling platform 3, and the traveling wheels 6 are provided in the central portion.
The center float 7 and side floats 8 provided on both sides of the center float 7 are provided in the lower part of the. Reference numeral 9 is an operation handle, and 10 is an auxiliary mount for the seedling mat.

Reference numeral 11 is an upper support portion provided laterally above the rear surface of the seedling mounting table 3, 12 is a lower support portion, 13 is an upper slide bar fitted to the upper support portion 11, 14 is a lower slide bar, and 15 is the slide described above. A vertical rod connecting between the bars 13 and 14, and at least two vertical rods 15 and 15 connect and support the slide bars 13 and 14.

Reference numeral 16 is an upper horizontal rod which connects and supports the vertical rods 15 and 15, 17 is a lower horizontal rod, which connects and supports the vertical rods 15 and 15 and is provided with mounting plates 18 and 18 at both left and right ends. Mounting plate 18,18
The supporting frame body composed of the vertical rods 15 and 15 and the horizontal rods 16 and 17 is supported by the frame of the rice transplanter A through the above.

Numeral 19 is a seedling stopper provided on the lower front part of the seedling placing table 3, the number of which corresponds to the number of rows of the seedling placing table 3, and a partition plate 3a for partitioning the number of seedling placing tables 3 To bracket
20 is attached, and the base end of the seedling stopper 19 is pivotally attached via a shaft erected on the upper end of the bracket 20.

The seedling stopper 19 is made of a flat plate having a width substantially the same as the seedling mounting width, and has a slightly curved functional surface 19a at its tip end to support the bottom surface of the seedling mat at a right angle. ..

Further, the bracket 20 which is the base end pivotal mounting portion of the seedling stopper 19 is provided with a rotation stopper 21 for locking the stopper 19. On the flat surface of the seedling stopper 19,
A large number of vertical slit holes 22 are formed.

When there is a row that does not require planting of seedlings, the seedling stopper 19 is rotated to the position indicated by the phantom line in FIG. Can support and suspend planting. Further, when the seedling stopper 19 is not used, the seedling stopper 19 is rotated to the position shown by the solid line in FIG. 2 and its position is held by the rotation stopper 21 to prevent the spattering of muddy water when planting the seedlings. You can

Reference numeral 23 denotes a seedling take-out port provided at the lower end of the seedling placing table 3, and a bracket 20 for pivotally mounting the seedling stopper 19 is located near the seedling take-out port 23. Numeral 24 is a seedling retainer fixed to both sides of the seedling placing table 3 via mounting gold 24a. The seedling retainer 24 is positioned higher than the attachment position of the seedling stopper 19 as described below. Is configured.

That is, as shown in FIG.
A support rod 24b is installed on the upper end of a, and a substantially L-shaped presser rod 24-1 is provided on the support rod 24b to prevent the seedling M from floating.
Is installed.

Further, the seedling retainer 24 is a retainer rod 24-1.
Are provided along the sliding direction of the seedling placing table 3 and at a constant interval, and the bed soil of the placing seedling M is located between the pressing rod 24-1 and the placing seedling M is secured. It is held on the seedling stand 3.

In this embodiment, two pressing rods 24-1 are formed on the seedling pressing body 24, and the lower end of each pressing rod 24-1 is extended to the bracket 20 position. The presser bar 24-1 prevents the placed seedling M from rising.

Further, the seedling stopper 19 is constructed so that the functional surface 19a at the tip thereof is located within the working range formed in the front-back direction of the seedling retainer 24.

Further, as shown in FIGS. 3 and 4, a notch m is formed at the intersection of the tip of the seedling stopper 19 with the pressing rod 24-1 to prevent the seedling stopper 19 from being transferred to the placed seedling. At this time, the presser bar 24-1 is fitted in the notch m so that the seedling presser body 24 and the seedling stopper 19 do not interfere with each other.

The embodiment of the present invention is configured as described above, and the pressing rod 24-1 of the seedling pressing body 24 is extended to the bracket 20 position for pivotally mounting the seedling stopper 19. The lifting rod 24-1 surely prevents the placing seedling M on the seedling placing table 3 from rising. In addition, only a specific one of a plurality of placed seedlings corresponding to each planting article at the edge of the ridge is taken out from the seedling outlet 23
When planting in a state where it is blocked without shifting to the side, the seedling stopper 19 is rotated forward around the proximal end pivotal portion, and only the desired seedling mat is formed on the functional surface 19a at its tip. It receives and prevents sliding fall to the seedling take-out port 23, and when the seedling stopper 19 is rotated in this way to perform the blocking function, the pressing rod 24-1 of the seedling pressing body 24 is the seedling stopper.
It fits in the notch m of 19 and does not interfere with each other, and the seedling stopper 19
Thus, the function of locking the placed seedlings can be fully achieved.

The seedling stopper 19 receives the front end face of the placed seedling M by the seedling stopper 19 because the functional surface 19a at the tip of the seedling stopper 19 is located within the working range of the seedling retainer 24 in the front-rear direction. In the open state, the front portion of the placed seedling M is prevented from floating in a curved shape due to the weight of the entire seedling so that the placed seedling M does not have a curved habit.

The seedling stopper 19 is appropriately held by a rotation stopper 21 provided on the bracket 20.

[0022]

According to the present invention, a bracket is provided near the seedling take-out port of the seedling placing table, and the base end of the seedling stopper is pivotally attached to the bracket so that the seedling stopper can be swung. A seedling retainer is provided in the seedling stopper, and when the seedling stopper function of the seedling stopper is activated, the seedling stopper does not interfere with the seedling retainer. The seedlings can be received over a wide width while the seedling stopper is in operation, and the seedling front end is not broken on the floor. Also, the seedling holder can be set at the optimum position in the lateral direction of the placed seedling.

Further, since the functional surface of the seedling stopper is located within the working range of the seedling retainer in the front-rear direction, when the seedling stopper receives the front end face of the seedling seedling, the seedling stopper is placed in front of the seedling stopper. It is possible to prevent the part from floating in a curved shape due to the weight of the whole seedling, so that the mounted seedling does not have a curved habit and can be used as a flat mounted seedling when the stopper is removed. Play.

Moreover, since the pressing rod of the seedling pressing body is extended to the bracket position for pivotally supporting the seedling stopper,
With the holding rod, the placed seedlings are stably supplied to the seedling take-out port side.

[Brief description of drawings]

FIG. 1 is a side view of a seedling table according to the present invention.

FIG. 2 is an enlarged explanatory view of the main part.

FIG. 3 is a plan view of the same.

FIG. 4 is a sectional view taken along the line II of FIG. 3 when the seedling stopper is activated.

[Explanation of sign]

 M seedling 3 seedling mount 19 seedling stopper 20 bracket 23 seedling outlet 24 seedling retainer 24-1 retainer rod

Claims (1)

[Claims] A bracket (20) is provided near a seedling take-out port (23) on a seedling placing table (3) which is provided in an inclined posture such that the seedling take-out port (23) is located in a lower position. The base end of the seedling stopper (19) is pivotally attached to (20) and the seedling stopper (19) is rocked to prevent the transfer of the placed seedling (M) to the seedling take-out port (23) side. , It is possible to switch to the blocking release state, and when the seedling stopper (19) is in the transfer blocking state of the placed seedling (M), the seedling for preventing the floor soil of the placed seedling (M) from rising. Constructed so that it does not interfere with the presser body (24), and the seedling stopper (19)
Is configured so as to be located within the range of action of the seedling retainer (24) in the front-rear direction, and moreover, the seedling retainer rod (24-1) of the seedling retainer (24) pivotally attaches the seedling stopper (19). A seedling stand in a rice transplanter characterized by being extended to the position of the bracket (20).