JPH0568412A - Seedling transplanter - Google Patents

Abstract

PURPOSE:To improve the operation rate of a seedling transplanter by attaching a reserve seedling table holding a number of mat seedlings to a machine body in balanced state. CONSTITUTION:A seedling transplantation apparatus 2 is attached at the back of a mobile vehicle 1. A reserve seedling table 25 for holding mat seedlings is extended from the tip of the mobile vehicle to the upper end of the seedling table 11 of the seedling transplantation apparatus 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used in a seedling planting machine for transplanting rice seedlings.

[0002]

2. Description of the Related Art If seedlings on a seedling stand are cut off, transplantation cannot be performed. For this reason, there is used an auxiliary seedling table which is artificially supplied with auxiliary seedlings thereon. In the above-mentioned replenishment method, the operation of the seedling planting machine is stopped when replenishing the preliminary seedlings, so the work is not efficient. In order to improve this, a spare seedling placing table is provided on the seedling placing table in two or three stages, and when the seedling placing table is low, the spare seedling placing table is automatically placed on the seedling placing table. It is proposed to descend to replenish the preliminary seedlings.

[0003]

However, the above-mentioned proposed means are practically used because the center of gravity is backward and unstable, the reserve amount of seedlings is small, and the structure is complicated. Not not.

[0004]

In order to solve the above-mentioned problems, the present invention is provided with a seedling planting device 2 after a traveling vehicle body 1 for propelling in a paddy field by rotating wheels 5 and 6, and the seedling planting device 2 is mounted. 2 has a plurality of seedling planting rods 12 arranged side by side for taking out and transplanting one seedling from the lower end of the seedling placing table 11 whose upper end has been laid down forward, and a spare one taken out from the seedling box. The seedling planting machine is characterized in that the spare seedling mounting table 25 on which the mat seedlings are mounted is provided from the front end portion of the traveling vehicle body 1 to the upper end of the seedling mounting table 11.

[0005]

Since the present invention is configured as described above, when operating the seedling planting machine, the mat seedlings taken out from the seedling box are continuously placed on the seedling mounting table 11 and the spare seedling mounting table 25. Put. Then, when the seedling planting machine is operated in the paddy field, the mat seedlings on the seedling placing table 11 are cut off by the seedling planting rod 12 one by one and transplanted on the mud surface. When the number of the above-mentioned mat seedlings becomes small in this transplanting work, the spare mat seedlings on the spare seedling mounting table 25 are fed to the mat seedling side and connected to the end thereof, and the spare mat seedlings become the above-mentioned mat seedlings. It is then transplanted.

[0006]

[Effect] According to the present invention, since the preliminary seedling mounting table 25 is provided from the front end of the traveling vehicle body 1 to the upper end of the seedling mounting table 11 behind the traveling vehicle body 1, the preliminary seedling mounting table 25 is wide and has a large amount of mats. The seedlings are placed and mounted on the traveling vehicle body 1 in good balance. Further, the structure is simple because it does not make a complicated movement unlike the conventional device. In addition, the spare seedling mount 25
When replenishing new spare seedlings, it is effective to bring the tip of the traveling vehicle body 1 closer to the ridge so that the replenishment can be performed from above the ridge.

[0007]

Embodiments of the present invention will be described below. Figure 1
Further, as shown in FIG. 2, the seedling planting device 2 is provided so as to move up and down by the link 3 after the traveling vehicle body 1. The traveling vehicle body 1 includes one pair of front wheels 5 and one pair of rear wheels 6 that are driven by the engine 4, and the front wheels 5 are the steering wheels 7.
It is designed to be steered by. A seat 8 is provided behind the steering wheel so that the operator 9 can sit down.

The seedling planting device 2 includes a gear box 10 at the center, a seedling stand 11 on which the upper end is inclined forward and a lower end of the seedling stand 11 is long in the vertical direction when viewed from the side. It is composed of a seedling rod 12 which turns in a circular orbit and a float 13 which is provided below the gear box 10 and slides on a mud surface. The power of the engine 4 is introduced into the gear box 10 by the transmission shaft 14. Seedling stand 11 is 3
Five matting seedlings with a size of 0 cm x 60 cm are made in a width that can be placed side by side in the vertical direction, and it is a five-row planting machine. The seedling table 11 is supported by the upper and lower rails 15 so that the lower abdomen moves left and right. The lateral movement rod 16 is attached to the gear box 10 and is provided so as to reciprocate left and right by the power of the engine 4. Both ends of the lateral movement rod 16 are connected to the seedling placing table 11 by the arms 17, and the seedling placing table 11 is driven left and right.

Five seedling rods 12 are provided side by side so as to correspond to the above five mat seedlings, and are driven by the power in the gear box 10. The seedling stand 1
An L-shaped seedling receiving plate 18 is provided at the lower end of 1, and the lower end of the mat seedling on the seedling placing table 10 rides on this seedling receiving plate 18, and the seedling intake provided on this is set to the seedling planting rod 12. The tip is designed to pass through. Further, a part of the surface of the seedling placing table 11 is made of a belt 19, and the belt 19 is rotated when the seedling placing table 11 comes to the left and right lateral ends, and the mat seedlings on the mat 19 are planted.
It is designed to extend to the 1st side.

A pair of left and right columns 20 are provided at the front of the traveling vehicle body 1, and the upper ends of the columns 20 are connected by a motor 21, a gear box 22 and a horizontal bar 23. The lateral movement rod 24 is the gear box 2
2, the motor 21 is rotated in the gear box 22 to be reciprocally driven left and right in synchronization with the lateral movement rod 16. The preliminary seedling mounting table 25 is long in the front-rear direction and is formed in a V shape when viewed from the side, and its rear end is rotatably attached to the upper end of the seedling mounting table 11 by a horizontal shaft 26. The tip of the spare seedling mounting table 25 passes over the operator 9 to reach the tip of the traveling vehicle body 1 and is rotated to both ends of the lateral movement rod 24 by a pair of supporting rods 27 extending downward from both sides thereof. It is installed freely. Therefore, when the link 3 rotates about the horizontal axis at the tip and the seedling placing table 11 moves up and down in the same posture, the preliminary seedling placing table 25 turns around the lateral movement rod 24.

An auxiliary stand 50 is attached to the tip of the spare seedling stand 25 so as to rotate around the horizontal axis 28, and when the spare mat seedling is replenished, when the front body of the traveling vehicle body 1 has a high cold, When the tip of this is raised, when it is low, the tip is lowered and used, and when the work is finished and the seedling planter is stored, it is folded. The lower surface of the preliminary seedling stand 25 is also composed of a plurality of belt conveyors 29.
Each conveyor 29 is driven by a computer-controlled motor or the like whenever necessary,
The mat seedlings on it are sent out toward the mat seedlings on the seedling mounting table.

FIG. 3 and FIG. 4 show another embodiment. In the following description, the same members as those in the previous embodiment are designated by the same reference numerals to avoid duplication of description. That is, the steering section 30 including the steering wheel 7 and the seat 8 is attached to the front and rear columns 31 so as to be floated from the machine frame 32 of the traveling vehicle body 1 so as to pass between the machine frame 32 and the control section 30. A spare seedling mount 25 is provided. This spare seedling mount 25
Seen from the side, the two-section link-shaped spare seedling mounts 33, 34
Is connected to the upper end of the seedling stand 11. This spare seedling stand 3
If the angles and lengths of both ends of the 3, 34 are made to be the same as those of the link 3, the 3, 34 can be constructed as a single unit. In addition, the spare seedling mount 25
Are configured so that they do not move to the left and right, and the spare seedling mounts 33, 34 are
The part of can be moved to the left and right and up and down by a flexible conveyor.

As shown in FIGS. 5, 6, 7 and 8, without using the link 3, the gear box 10 of the seedling planting device 2 is fixedly provided on the traveling vehicle body 1, and the front wheels 5 and the rear wheels 6 are provided. A configuration may be used in which the seedling planting device 2 is moved up and down with respect to the mud surface by moving the respective cases 35 and 36 up and down. Then, the seedling placing table 11 and the spare seedling placing table 25 are integrally configured, and the mat seedlings can be transferred smoothly. At this time, the control unit 3
0 indicates the side (FIGS. 5 and 6) of the seedling mounting table 11 and the rear (FIG. 7).
And FIG. 8).

9 and 10 show a movable spare seedling stand 37. That is, when viewed from the front-rear direction, a high frame 38 is formed above the operator 9 and the top 3 of the frame 38 is formed.
9 and the left and right low side portions 40 are provided with saucers 41, 41 ... On which a plurality of mat seedlings are placed. This framework 38
A total of four support rods 42, 42 ... Front, rear, left and right are rotatably attached to the machine frame 32 so that the operator 9 can move forward and backward. In this way, a large amount of spare mat seedlings can be held without hindering the operator 9, and the center of gravity can be made low.

As shown in FIGS. 11 and 12, a step 43 around the seat 8 is provided so as to project further outward than the left and right rear wheels 6, and a pull-out type auxiliary step 44 is provided below the step 43. When this is pulled out, its outer end comes to the outside of the outer end of the seedling receiving plate 18 so that the operator 9 can easily get on and off the cold. As shown in FIGS. 13 and 14, the cabin 45 is provided so as to cover the steering wheel 7 and the seat 8. Then, on the left and right sides of the cabin 45, there are provided steps 43 that are wide enough for the operator 9 to pass through so that the operator 9 can easily get on and off the vehicle from the front. The cabin 45 is provided with a door 46 that opens and closes around the front or rear vertical axis. Furthermore, after the cabin 45, the auxiliary seat 47
Can be provided.

[Brief description of drawings]

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

FIG. 2 is a front view thereof.

FIG. 3 is a side view of the seedling planting machine.

FIG. 4 is a plan view thereof.

FIG. 5 is a side view of the seedling planting machine.

FIG. 6 is a plan view thereof.

FIG. 7 is a side view of the seedling planting machine.

FIG. 8 is a plan view thereof.

FIG. 9 is a side view of the seedling planting machine.

FIG. 10 is a front view thereof.

FIG. 11 is a plan view of the seedling planting machine.

FIG. 12 is a front view thereof.

FIG. 13 is a side view of the seedling planting machine.

FIG. 14 is a plan view thereof.

[Explanation of symbols]

 1 Traveling vehicle 2 Seedling planting device 5 Front wheel 6 Rear wheel 11 Seedling platform 12 Seedling rod 25 Preliminary seedling platform

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Hiroshi Suzuki, 1 Hachikura, Ito-gun, Iyo-gun, Ehime Pref.Iseki Agricultural Machinery Co., Ltd. Technical Department (72) Inventor Shiro Asano 1 Yakura, Tobe Town, Iyo-gun, Ehime Prefecture

Claims (1)

[Claims] 1. A seedling planting device 2 is mounted after a traveling vehicle body 1 propelled in a paddy field by rotation of wheels 5 and 6, and this seedling planting device 2
Is a spare mat taken out from the seedling box, which is equipped with a seedling mounting table 11 whose upper end has fallen forward and a plurality of seedling planting rods 12 arranged side by side to take out and transplant one seedling from the lower end of this seedling mounting table 11. A seedling planting machine, characterized in that a preliminary seedling mounting table 25 on which seedlings are mounted is provided from the tip of the traveling vehicle body 1 to the upper end of the seedling mounting table 11.