JPH0584005A - Seedling stand in rice transplanter - Google Patents

Abstract

(57) [Summary] [Purpose] The planted seedlings can be received over a wide range while the seedling stopper is in operation, and the planted seedlings can be pressed by the seedling retainer without destroying the soil at the front end of the plantlets. Uplifting can be reliably prevented. [Composition] Seedling outlet (2
A seedling take-out plate (23a) having 3) is arranged, and ribs (3a) are erected in the front-back direction of the seedling mounting table (3) so as to partition according to the number of planting rows. (3a) is arranged so that each row of seedlings can be placed, and ribs (3
Install a shaft (20a) between a) and coaxial between each rib (3a).
A wide seedling stopper (19) that blocks the transfer of placed seedlings (M) is pivotally supported on (20a), and a notch is provided at the tip of the stopper (19).
(m) is provided, and a substantially L-shaped presser bar (24-1) is provided in front of the stopper (19) to prevent the floating of the bed soil of the placed seedling (M). 24) is arranged, and further, the seedling retainer
The holding rod (24-1) of (24) is configured to be fitted into the notch (m) of the seedling stopper (19).

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 placing table of a multi-row planting type rice transplanter, a state in which a transfer of a particular row of seedlings among a plurality of seedlings corresponding to each planting row at a ridge is prevented. ,
It has a function to switch to the state of releasing the blocking state, and adopts a simple structure means such as using the weight of the placement itself as a means for transferring the placement seedling to the seedling take-out port side. It is desirable to have a function to prevent the accompanying defects, that is, a part of the placed seedling floats due to vibration, etc., or the seedling deformation due to lateral displacement of the seedling placing table that moves laterally back and forth. To be done.

Therefore, in order to solve the above-mentioned problems, a seedling stopper formed of fine rods is attached on the seedling placing table to stop the supply of the placed seedling on the seedling placing table, or the seedling placing seedling is stopped. A connecting rod is erected above the mounting table, a seedling pressing body is hung from the connecting rod, and the seedling pressing body presses the floor of the placed seedling,
The ones that prevent the rise were developed respectively.

[0004]

[Problems to be Solved] However, in the above seedling placing table, when the seedling pressing body is used to prevent floating of the placed seedlings, the seedling stopper is activated to stop the supply of the placed seedlings. When doing so, the stopper comes into contact with the seedling pressing body, and there is a problem that the stopper does not operate. Moreover, when the seedling supply on the seedling mounting table was stopped by the seedling stopper, the fine rods of the stopper partly contacted with the front end of the seedling of the mounted seedling, so that the bed soil was partially broken.

It is an object of the present invention to provide a seedling table for a rice transplanter for solving the above problems.

[0006]

According to the present invention, a seedling take-out plate having a seedling take-out port is arranged below a seedling placing table in an inclined posture, and the number of planting rows is set in the front-back direction of the seedling placing table. Ribs are erected to fit the partitions and each seedling mat can be placed between each rib, and a shaft is installed between the ribs erected on both outermost sides of the seedling stand, A wide seedling stopper that blocks the transfer of the placed seedlings is coaxially supported between the ribs, a notch is provided at the tip of the stopper, and a substantially L-shaped pressing rod is provided in front of the stopper. The rice transplanter is characterized by arranging a seedling retainer for preventing floating of the bed soil of the placed seedling, and further, the holding rod of the seedling retainer can be inserted into the notch of the seedling stopper. To provide a seedling mounting table in.

[0007]

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 denotes an upper support portion provided laterally above the rear surface of the seedling table 3, 12 a lower support portion, 13 an upper slide bar fitted to the upper support portion 11, 14 a lower slide bar, and 15 the above slide. A vertical rod connecting between the bars 13 and 14, and the slide bars 13 and 14 are connected and supported by at least two vertical rods 15 and 15.

Reference numeral 16 is an upper horizontal rod which connects and supports the vertical rods 15 and 15, and 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 support frame composed of the vertical rods 15 and 15 and the horizontal rods 16 and 17 is supported on the machine base 1 of the rice transplanter A through the above.

As shown in FIGS. 2 and 3, the seedling placing table 3 is attached to the rear portion of the machine base 1 in a tilted posture, and below the seedling placing table 3 the seedling take-out port 23 is provided. The seedling taking-out plate 23a having the is arranged.

Further, as shown in FIG. 3, ribs are provided in the front-rear direction of the seedling placing table 3 so as to divide the seedling placing table 3 in accordance with the number of planting states.
3a are erected so that the placed seedlings M can be placed between the ribs 3a.

Also, ribs erected on both outermost sides of the seedling table 3
A bracket 20 is attached to 3a, a shaft 20a is erected at the end of the bracket 20, and the bases of the two stays 19-1 are pivotally supported on the coaxial 20a with a certain space therebetween. A seedling stopper 19 is integrally connected to the tip. In addition, s shows the space of the seedling stopper 19 provided between each stay 19-1.

The seedling stopper 19 is made of a flat plate having a width substantially the same as the seedling mounting width, and a slightly curved functional surface 19a is formed at the tip end thereof to support the bottom surface of the mounted seedling M at a right angle. ing. In addition, the base of the seedling stopper 19 has a bracket
A rotary stopper 21 that locks to 20 is provided, and a large number of vertical slit holes 22 are formed in the flat plate surface thereof.

If 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. 2 so that only the seedling M placed on that row is supported by the seedling stopper 19. The planting can be stopped. Moreover, when the placed seedling M is received by the seedling stopper 19, the operator of the operation portion visually recognizes the operating state of the planting portion 5 having the planting claw 4 in the space s of the seedling stopper 19.

When the stopper 19 is not used, the seedling stopper 19 is rotated to the position shown by the solid line in FIG. 2 and the position is held by the rotation stopper 21 to prevent the spattering of muddy water when planting the seedlings. can do.

24 are brackets 24a on both sides of the seedling table 3.
The seedling retainer 24 is fixed via the above, and the seedling retainer 24 is configured as follows. That is, as shown in FIG.
A support rod 24b is installed on the upper end of each bracket 24a, and a substantially L-shaped presser rod 24-1 for preventing the placement seedling M from rising is attached to the support rod 24b.

Further, the seedling pressing body 24 is a pressing rod 24-1.
Are mounted along the sliding direction of the seedling placing table 3 and at a certain interval, and the bed soil of the placing seedling M is positioned between the pressing rod 24-1 and the placing seedling M is securely attached. 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 pressing rods 24-1 prevent the placed seedlings M from floating.

Further, the seedling stopper 19 is constructed such 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, and the seedling stopper 19 is transferred to the placed seedling. At the time of the blocking operation, the pressing rod 24-1 is fitted into the notch m so that the seedling pressing body 24 and the seedling stopper 19 do not interfere with each other.

Further, in the present embodiment, when the seedling stopper 19 receives the placed seedling M and prevents the falling of the seedling M to the seedling take-out port 23, the operator sets the planting claw 4 in the space s of the seedling stopper 19. It is possible to visually recognize the operating state of the planting part 5 and to easily detect an abnormality or the like while performing the planting operation.

The embodiment of the present invention is configured as described above, and the pressing rod 24-1 of the seedling pressing body 24 presses the bed soil of the placed seedling M on the seedling mounting table 3 to In order to prevent floating and to perform a specific planting among a plurality of placed seedlings corresponding to each planting row at the edge of the ridge, the stay 19 is centered on the shaft 20a installed below the seedling placing table 3. Rotate the base part of -1 forward to mount the seedling stopper 19 on the seedling mounting table 3, and receive only the required mounted seedling M on the functional surface 19a at the tip thereof to the seedling take-out port 23. In order to prevent the sliding fall of the seedlings and to perform the blocking function by rotating the seedling stopper 19, the pressing rod 24-1 of the seedling pressing body 24 is fixed to the seedling stopper 19.
The cutouts m are fitted into the notches m to avoid mutual interference so that the seedling stopper 19 can sufficiently perform the placed seedling locking function.

[0023]

Therefore, according to the present invention, since the seedling retainer and the seedling stopper are provided and the seedling stopper is configured so as not to interfere with the seedling retainer when the seedling stopper functioning of the placed seedling is activated. The stopper can be formed wide in the lateral direction of the placed seedling, and since the placed seedling is received over a wide width in the seedling stopper operating state, without breaking the soil at the front end of the seedling,
Further, the seedling retainer can be set at an optimum position in the lateral direction of the placed seedling, and furthermore, the placed seedling can be pressed by the seedling retainer to reliably prevent the seedling from rising.

[Brief description of drawings]

FIG. 1 is a side view of a seedling stand 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. 2 when the seedling stopper is activated.

[Explanation of sign]

 M Placed seedling m Notch 3 Seedling stand 3a Rib 19 Seedling stopper 19-1 Stay 20a Axis 23 Seedling outlet 23a Seedling ejector plate 24 Seedling retainer 24-1 Presser rod

Claims (1)

[Claims] 1. A seedling take-out port is provided below the tilted posture seedling table (3).
A seedling take-out plate (23a) having (23) is arranged, and ribs (3a) are erected in the front-back direction of the seedling placing table (3) so as to divide the seedlings according to the number of planting rows. Each row of seedlings can be placed between the ribs (3a), and a shaft (20a) is erected between the ribs (3a) standing on the outermost sides of the seedling placing table (3). Between each rib (3a), a wide seedling stopper (19) that blocks the transfer of the placed seedlings (M) is pivotally supported coaxially (20a), and a notch (m) is formed at the tip of the stopper (19). ) Is provided, and in front of the stopper (19), a substantially L-shaped pressing rod (24-1) is used to prevent the floating of the bed soil of the placed seedling (M) to the seedling pressing body (24). The seedling stopper (24-1) of the seedling holder (24).
A seedling table in a rice transplanter characterized in that it can be fitted into the notch (m) of (19).