JPH05292812A - Seedling planting machine with fertilizing device - Google Patents

Abstract

PURPOSE:To provide a seedling planting machine designed to travel on the road in a shortened lateral width by arranging seedling tables and the hoppers for a fertilizing device in a specific mode. CONSTITUTION:A pair of left and right seedling tables 13 is longitudinally arranged so that their inner ends are mutually superposed in the longitudinal direction when moved inward. And, a pair of front and back hoppers 32 are arranged so that their central parts are mutually superposed longitudinally so as not to stretch out from the side end when the pair of seedling tables moved inward.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used for a seedling planting machine with a fertilizer application device, and the width of the fertilizer application device and the seedling planting device is narrowed to facilitate handling on the road or during storage. It is a thing.

[0002]

2. Description of the Related Art A seedling planting machine comprises a traveling vehicle body having a narrow width and a seedling planting device having a wide width. Therefore, when traveling or storing on the road, the seedling planting device projects laterally beyond the traveling vehicle body and becomes an obstacle. In order to solve this problem, it has been proposed to fold the lateral end of the seedling planting device or to change the lateral direction of the seedling planting device to the front-back direction when traveling on the road. Also,
When the seedling mounting table is composed of a pair of front and rear left and right and these are moved inward, the inner end portions thereof overlap front and rear (Japanese Patent Laid-Open No. 52-75518, Japanese Utility Model Laid-Open No. 53-63418),
It has been proposed that the seedling receiving plate, which is always protruding laterally, has a lateral end that is detachable or foldable.

[0003]

A seedling planting machine equipped with a fertilizer application device has a wide width and is arranged side by side due to the storage capacity of the hopper. Therefore, even if the lateral edge of the seedling planting device was folded, the fertilizer applying device did not become narrow. In reality, in the seedling planting machine with the fertilizer application, it was not possible to fold the lateral end of the seedling planting machine to narrow the width.

[0004]

In order to solve the above-mentioned problems, the present invention comprises a seedling planting device 2 which is mounted after the traveling vehicle body 1 to form a seedling planting machine, and the seedling planting device 2 is provided at the center portion. The gear box 12 and the seedling table 13 which is slantingly tilted forward and reciprocates left and right, and the lower end of the seedling table 13 is swung downward from above to project from the seedling table 13. It is equipped with a seedling rod 14 for cutting and transplanting the seeds and a float 15 for sliding on a mud surface. The pair of left and right seedling mounts 13 are arranged in front and back, and a plurality of mat seedlings are placed side by side on each other. When moving in the opposite direction and moving inward, the inner end portions are provided so as to overlap in the front-rear direction, and the seedling planting rods 14 are arranged side by side in the same number as the number of mat seedlings and each mat seedling is cut off. A fertilizer is provided in the mud next to each seedling planting rod 14 that is provided so as to be harvested. The fertilizer application device 31 is provided, and the hoppers 32 of the respective fertilizer application devices 31 are arranged such that the central portions of the hoppers 32 overlap each other in the front thereof so that the pair of seedling placement bases 13 do not project outward from their lateral ends when they move inward. The seedling planting machine with fertilizer application is characterized by being arranged in two rows side by side.

[0005]

Since the present invention is constructed as described above, the forward movement of the traveling vehicle body 1 causes the seedling planting apparatus 2 and the fertilizer application apparatus 31 to advance in the same direction in the paddy field. And each seedling table 13
Reciprocally move to the left and right, and a plurality of mat seedlings placed side by side on it move together with the seedling placing table 13 with their lower end portions protruding below the respective seedling placing table 13. The mat seedlings of No. 1 are cut off at their tips one by one in the lateral direction one by one in the lateral direction, and are transplanted to the mud below. Along with this, each fertilizer application 31
Sprays the fertilizer in the hopper 32 into the mud beside the seedling planting rod 14.

[0006]

[Effects] According to the present invention, the traveling and storage of the seedling planting machine on the road is performed by stopping the movement of the left and right seedling placing bases 13 when they have moved to the innermost side. Then, since the pair of seedling mounting bases 13 overlap each other at the inner end, the seedling mounting base 1
3. The width of the whole 3 becomes narrow. In addition, the hoppers 32 of the fertilizer applicators 31 provided side by side are arranged in two rows in the front and rear, and the center portions of the two rows overlap in the front-rear direction, and the seedlings are moved inward and stopped. Since it does not project to the outside of the stand 13, there is no risk of obstruction during traveling on the road or storage.

[0007]

Embodiments of the present invention will be described below. Figure 1
As shown in FIG. 4, the seedling planting device 2 is attached by the link 3 after the riding type traveling vehicle body 1 to form a seedling planting machine. The traveling vehicle body 1 is provided with wheels 5 on the left and right that rotate by the power of the engine 4 and roll on the cultivator of the paddy field, so that the operator sitting on the seat 6 at the center steers the steering wheel 7 in front of it. ing.

As shown in FIGS. 1 and 3, the tips (left ends) of the upper link 3 and the lower link 3 are rotatably attached to the support column 8 of the traveling vehicle body 1, and the rear end is attached by the rotation. The frame 9 is adapted to move up and down. A cylinder 10 is attached to the traveling vehicle body 1, and a piston rod projecting obliquely upward from the cylinder 10 is connected to the upper link 3 and one arm 11 to rotate the link 3.

The seedling planting apparatus comprises a gear box 12 in the center and a seedling stand 13 which is slantingly tilted forward and reciprocates left and right.
And a seedling planting rod 14 for swiveling so that the tip passes through the lower end of the seedling placing table 13 from above to below and cutting off and transplanting the seedlings protruding downward from the seedling placing table 13, and a mud surface It is composed of a float 15 that glides over. That is, the pair of gear boxes 12 are arranged so as to move back and forth on the left and right, and are attached so as to be rotatable around each rolling shaft 16 in the front-rear direction. A pair of planting cases 17 extend rearward from both sides of each gear box 12, and rotating cases 18 are attached to both sides at the rear end of each gear box 12. The rotating cases 18 are provided with seedling planting rods 14 in eight rows. Is configured.

A pair of seedling mounts 13 are provided in respective gear boxes 12
4 mat seedlings are placed side by side on each of them. A pair of seedling receiving plates 19 are fixed on the left and right planting cases 17 so as to support the tips of the mat seedlings protruding downward from the seedling mounting table 13.
Each of the seedling receiving plates 19 has four seedling openings, and the tips of the seedling planting rods 14 are arranged so as to pass through the inside of the seedling openings from top to bottom.

A support column 20 extends upward from each gear box 12, and is supported by its upper end and the upper end of the seedling receiving plate 19 so that the upper and lower sides of the rear surface of each seedling mounting table 13 can be moved left and right. There is. From each gear box 12 to lateral movement rod 2
1 is projected to the left and right, both ends thereof are connected to the seedling stand 13, and they are configured to reciprocate in opposite directions by the power of the engine 4. Then, when the left and right seedling mounting bases 13 are moved inward, the inner ends of the respective cages are overlapped in the front-rear direction by approximately one mat seedling. The structure for reciprocating the power transmission mechanism from the engine 4 and the laterally moving rod 21 to the left and right is not shown in the figure because it is a well-known practice. In addition, the outer ends of the pair of seedling receiving plates 19 are folded or removed so that they do not project outside the seedling mounting table 13 when the seedling mounting table 13 moves inward. The structure of (1) is described in various publications and is already in common use, so the illustration thereof is omitted.

A T-shaped float 15 as viewed from above is arranged under each planting case 17 so as to level the mud surface in front of the seedling planting rods 14 on both sides of the planting case 17. Is becoming As shown in FIGS. 1, 4 and 5, the horizontal shafts 22 are attached to the lower front portions of the pair of left and right planting cases 17, and the arms 23 extend obliquely downward and downward from both sides of the lateral ends 22. The bracket 24 of each float 15 is attached to the horizontal axis, and when the horizontal axis 22 is turned by lever operation, the rear end of the arm 23 moves up and down, and the rear end of the float 15 of each set moves up and down, and the seedling planting rod. The planting depth of 14 seedlings is changed. Further, since the left and right gear boxes 12 rotate around the respective rolling shafts 16 and the respective floats slide on the mud surface, the mud surface has a convex shape in the forward direction as shown in FIG. When it is curved (or concave), the left and right seedling planting devices tilt with respect to each other,
It is designed to follow the curved mud surface.

The front faces of the left and right gear boxes 12 are connected by rods 25. That is, the left end of the rod 25 is rotatably attached to one gear box 12 by a pin 26, and the other end is attached to the other gear box 12 by passing a pin 28 through the elongated hole 27. And by the width of this long hole 27,
The rotation of the left and right gear boxes 12 is restricted.

As shown in FIGS. 1 and 3, a flat floor 29 in front of the seat 6 extends obliquely rearward and upward next to the seat 6, and from its upper end a step 30 extends rearward through the wheels 5. There is. Then, the rear end of this step 30 is formed in a step along the front ends of the left and right seedling mounting bases 13, and approaches the respective seedling mounting bases 12 so that the seedlings can be easily supplied. ..

As shown in FIGS. 1 and 2, this seedling planting machine
It is configured with a fertilizer applicator. The fertilizer application device 31 uses a hose to a grooving device 34 attached to the float 15 so that when the fertilizer in the hopper 32 is fed out by the rotor 33 therebelow, the fertilizer application device 31 is arranged in front of and next to each seedling planting rod 14. It is designed to be guided by 35. Then, the respective hoppers 32 are arranged in front and rear two rows in a row side by side in front of the seedling mounting table 13, and even when the center portions of the respective rows are overlapped in the front-rear direction and the seedling mounting table 13 moves to the innermost side, The lateral edge of the seedling mounting table 13 is designed so as not to project from the lateral edge.

[Brief description of drawings]

FIG. 1 is a side view of a main part of a seedling planting machine with a fertilizer application apparatus according to the present invention.

FIG. 2 is a plan view thereof.

FIG. 3 is a plan view when the fertilizer application device is removed.

FIG. 4 is a front view of a part thereof.

FIG. 5 is a front view when this is gliding on a curved mud surface.

[Explanation of symbols]

 1 Traveling vehicle 2 Seedling planting device 12 Gear box 13 Seedling mounting table 14 Seedling planting rod 15 Float 31 Fertilizer application device 32 Hopper

Claims (1)

[Claims] 1. A seedling planting device 2 is mounted after the traveling vehicle body 1 to form a seedling planting device, and the seedling planting device 2 is installed in a central gear box 12 and is tilted forward and inclined to the left and right. The reciprocating seedling mounting table 13 and the lower end of the seedling mounting table 13 are swung from the top to the bottom and the seedlings protruding from the seedling mounting table 13 are cut off and transplanted to slide on the mud surface. Equipped with a float 15
The pair of left and right seedling mounting bases 13 are arranged in front and back, and each of them mounts a plurality of mat seedlings side by side and moves in opposite directions, and when they move inward, their inner ends overlap in the front and rear direction. The seedling planting rods 14 are arranged side by side in the same number as the number of mat seedlings so as to cut off each mat seedling, and the fertilizer is sprayed in the mud beside each seedling planting rod 14. A fertilizer application device 31 is provided, and the hoppers 32 of the respective fertilizer application devices 31 are arranged such that the central portions thereof overlap front and rear in front of the pair of seedling mounting bases 13 so as not to project outward from their lateral ends when the seedling mounting bases 13 move inward. A seedling planting machine with a fertilizer application, which is arranged in two rows side by side.