JPH06105603A - Fertilizing and rice-transplanting machine - Google Patents

Abstract

PURPOSE:To obtain a fertilizing and rice-transplanting machine capable of carrying out good rice transplantation and fertilization by providing a float for leveling wheel traces behind wheels and specifying seedling transplanting position on outermost sides and position of trencher and ridging body. CONSTITUTION:A leveling flat 51 for leveling traces of wheels behind rear wheels 5 is provided and outermost seedling transplanting position is provided at an outer position more than the wheels. A trencher 80 is provided at an outer position more than the outermost seedling transplanting position to carry out fertilization and a ridging body 85 is provided at an outer position more than the trencher to bury the groove.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fertilizer planter capable of simultaneously planting seedlings and fertilizing paddy fields.

[0002]

2. Description of the Related Art A fertilized rice transplanter has been developed in which a fertilizer application device and a rice transplant device are attached to a traveling vehicle body having wheels and a float. This type of fertilizer transplanter has a planting position of seedlings behind the traveling wheel, and a groove is dug near the planting position to fertilize, but it is roughened by wheels and a grooving device. It was not suitable for planting and growing seedlings because the soil was not properly cultivated. Moreover, the muddy water pushed out by the wheels sometimes pushed down the planted seedlings.

[0003]

In view of the above circumstances, the present invention provides a fertilizer rice transplanter capable of properly arranging a field that is invaded by a wheel or a groover and performing good seedling planting and fertilizing. That is the issue.

[0004]

In order to solve the above problems, the present invention employs the following configurations. That is, the fertilizer rice transplanter according to the present invention is a fertilizer rice transplanter in which a fertilizer application device and a rice transplanter device are attached to a traveling vehicle having wheels and a float, and a leveling float for leveling a wheel mark is provided behind the wheels. The outermost seedling planting position is provided on the outer side of the wheel, and a furrower for fertilizing the seedlings planted at the seedling planting position is provided on the outer side of the seedling planting position,
In addition, it is characterized in that an earth moving body for backfilling the groove is provided outside the grooving device.

[0005]

[Operation] The seedlings are planted and fertilized on the planted seedlings while traveling in the field by wheels. Since the ground leveling float that grounds the wheel marks is provided behind the wheels, the wheel marks are leveled. Since the outermost planting position is set on the outside of the wheel, the distance between the adjacent planted seedlings and the wheel will be wide, and the muddy water pushed out by the wheels will push down the planted seedlings and other adverse effects. Absent. Since the wheels, seedling planting positions, and groovers are not on the same line, appropriate work will be performed. Further, since the mud is returned to the wheel marks, the seedling planting position, and the work ditch mark by the soil gathering body, the mud surface at the seedling planting position is not disturbed and proper planting work is performed.

[0006]

Embodiment 1 An embodiment shown in the drawings will be described below. FIG. 1 is a side view showing an example of a fertilized rice transplanter according to the present invention, and FIG. 2 is a plan view thereof. This fertilized rice transplanter has both a fertilizer applying device and a rice transplanting device.

An engine 3 is installed in a front portion of a mission case 2 of the fertilizer transplanter 1, and chain cases 4 projecting rearward are provided on both left and right sides of the mission case 2. A rear wheel 5 is pivotally supported at the rear end of the chain case 4, and a front wheel 6 is rotatably provided at the front of the machine body. The engine 3 is covered with a hood 7, and a step member 9 is provided on the outer peripheral portion of the machine body.

The driver's seat 10 is supported above the rear wheel 5 by a seat frame 11 having a U-shaped plan view.
Feeding devices 14 having fertilizer tanks 13 of the fertilizer application device 12 are provided on both sides of the fertilizer application device 12. The feeding device 14 includes feeding rolls 15 and 15 each having a groove 15a formed on the outer peripheral surface, and the rotation of the feeding roll 15 causes the fertilizer tank 1 to rotate.
An appropriate amount of the granular fertilizer in 3 is fed into the hopper 16. The feeding device 14 is attached to the machine body by a support frame (not shown), and the feeding devices 14, 14 on both sides are connected to each other by a single rotating shaft 17 passing through the rear of the seat. Rotational power for rotating the pay-out roll 15 is transmitted from the transmission shaft 20 for driving the rice transplanting device protruding rearward from the mission case 2 to the chain wheels 21 and 2.
1 ', is transmitted to the power transmission device 23 via the bevel gear device 22, and each feeding roll 15 is rotated by this power.

A parallel link device 25 is provided at the rear of the machine body. As shown in FIG. 3, the parallel link device 25 includes front and rear vertical members 26 and 27, one upper link 29 and a pair of left and right lower links 30 and 30, and the members are connected to each other by pins. . The upper link 29 is provided with a downward projection 31.
The hydraulic case 33 is connected to the mission case 2. A lower end portion of the front vertical member 26 is pivotally attached to a connecting pipe 35 that connects the left and right chain cases 4 and 4. At the rear end of the parallel link device 25, the rolling shaft 3
A rice planting device 40 for four-row planting is connected via 7.
By expanding and contracting the hydraulic cylinder 33 of the lifting device 32, the rice planting device 40 can be moved up and down. Further, the rice transplanter 40 can freely rotate right and left by the rotation of the rolling shaft.

The rice transplanting device 40 has a transmission case 41 which also serves as a rice transplanter frame, and a seedling placing table 42 is reciprocally movable to the left and right in a state in which the seedling placing table 42 is inclined above the transmission case 41 so that the front side is positioned higher. It is installed. 43 is a column 43a
Is a guide rail supported by the seedling placing table 42.
Moves left and right along this guide rail 43.

At the rear part of the transmission case 41, a seedling planting rod 45 having a tip with a seedling planting claw 44 is fixed, and the planting rod 45 is swung up and down in an elliptical orbit. A planting device 47 with a drive crank 46 is provided.
Further, below the transmission case 41, a central float 50 and a pair of left and right side floats 51, 51 are provided so as to be vertically rotatable. This rice transplanter is a four-row rice transplanter, and the planting position P, ...
It is set on both side portions of the boot 50 and on the outer side portions of the side float 51, respectively. The outermost planting position provided on the side part of the side part float 51 is located outside the rear wheel 5.

Reference numeral 52 is a detection hydraulic valve for detecting the vertical position of the central float 50. When the central float 50 moves upward and pushes up the spool of the hydraulic valve 52, the piston rod 33a of the hydraulic cylinder 33 projects,
On the contrary, when the central float 50 rotates downward, the piston rod 33a is retracted.

The power of the rice planting device 40 is transmitted from the transmission shaft 20 to the power transmission device in the transmission case 41 via the universal joint, and the lateral movement device 54 of the seedling placing table 42 and the planting device 4 are transmitted.
Drive 7 The seedling placement table 42 is divided into 4 wards corresponding to the 4 planting rods 45 for planting 4 rows. During the work, a flat plate-shaped seedling mat with soil is placed in each section, and with the lateral movement of the seedling placing table 42, the planting rod 45 receives the seedlings from the lower end of the seedling mat one by one and plant them in the field. go.

When the seedling placing table 42 reaches the ends of the left and right moving ranges, the seedling mats are sent downward by the vertical feeding device to continue planting. In addition, on both sides of the front part of the machine body, a preliminary seedling placing table 58 is provided, the lower end portion of which is supported by columns 57 fixed to the machine body.

A blower 60 is attached to the side surface of the front of the machine body where the engine is installed. As the blower 60, a turbo fan is used in the illustrated example, and the output shaft 3a of the engine 3 to the pulleys 61 and 62 and the belt 6 are used.
The air is supplied through the air hose 64 by being rotated by the power taken out via 3. As a blower,
Other suitable models such as roots blowers can also be used.

The air hose 64 passes through the lower part of the step member 9 and is connected to an air tank 70 installed in the seat frame 11. The seat frame 11 acts as a protective enclosure for the air tank 70. Air tank 70
Of the four discharge ports 71, 71, ...
Air hoses 72 and 7 taken out from holes provided on the side of
2, ... by the hopper 16 of the feeding device 14, respectively.
Is connected to a feeding device 75 provided immediately below.

The feeding device 75 is for guiding the fertilizer fed by the feeding device 14 into the conveying pipes 76, 76 ... And is connected to a funnel-shaped receiver 77 facing the feeding port of the hopper 16. It consists of a tube 79. The air hose 72 and the transfer pipe 76 are connected to both ends of the connection pipe 79, and the receiver 77 is connected to the outer peripheral portion.

The lower end of the carrier pipe 76 is connected to a discharge pipe 81 fixed inside the grooving device 80. Groover 8
0 is formed in a boat shape by the two side plates 80a and 80b and the bottom plate 80c, and is attached to the transmission case 41 by a support plate 82 which is integrally erected on the front part so that the vertical position can be adjusted. This groover 80 has a float 50 at its bottom.
It is supported so as to be lower than the bottom of (51), and is configured to form a groove for fertilization of a predetermined depth in the field as the machine body moves.

FIG. 4 is a bottom view of the float 50 (51), and as is apparent from the figure, the groove maker 80 has a notch-shaped recess 50 formed on the side of the float 50 (51).
Each float is provided with an overhanging portion 50b, 51b which is held by a, 51a and overhangs over the groove formed by the grooving device 80. The grooving device provided on the outer side portion of the side portion float 51 is located outside the outermost seedling planting position. In addition, each float 50,
As shown in FIG. 5, the bottom surface of the 51 has a sloping body (soil guiding protrusion) having inclined surfaces 84a and 85a that act to pull the soil onto the groove formed by the grooving device.
84 and 85 are provided in a pair. Central float 50
The earth catching body 84 is formed as a plate-like protrusion arranged in an eight-shape, and the earth gathering bodies 85 of the side floats 51, 51 are formed as triangular protrusions. The soil floater 85 of the side float is provided further outside than the grooving device 80, and has a function of returning the mud toward the groove formed by the grooving device, the wheel mark, and the planting position. Eggplant

As shown in FIG. 7, soil guiding projections 84, 84 ', 85, 85' which are inclined in opposite directions may be alternately arranged so as to sandwich the groove. P in FIG.
Represents the planting position of the seedlings by the planting rod 45.

Next, as shown in FIGS. 8 and 9, the discharge pipe 81 to which the transport pipe 76 is connected is curved so that its upper portion faces the side of the machine body, and the transport pipe 7
6 is connected to the discharge pipe so as to bypass the outside. By doing so, when the discharge pipe 81 is clogged with mud or the like, the work of removing the transport pipe 76 and inserting the cleaning rod becomes easy, so that the pipe clogging can be quickly eliminated. It is extremely advantageous in practical use.

When using the fertilizer rice transplanter 1, fertilizer is put into the fertilizer tank 13, the engine 3 is started, and the rear wheels 5, which are the drive wheels, the feeding device 14, the blower 60, and the rice transplanting device 40.
Etc. An appropriate amount of fertilizer in the fertilizer tank 13 is fed into the hopper 16 by the feeding roll, and the feeding device 7
5 is supplied into the carrier pipe 76. On the other hand, since air is supplied to the transfer pipe 76 from the air tank 70, the fertilizer fed into the transfer pipe 76 is conveyed downward by gravity and wind force, and is discharged from the discharge pipe 81 to the groover 8.
By 0, it is surely dropped into the groove formed in the field. The groove after fertilization is filled with the floats 50 and 51, and seedlings are planted in the vicinity thereof with the planting rod 45.

In this fertilized rice transplanter 1, a grooving device 80 that forms a groove for fertilizing is installed in recesses 50a and 51a formed on the sides of the floats 50 and 51, and is formed by the grooving device 80. Overhanging portion 50b, which overhangs the groove to be covered,
Since 51b is provided on the floats 50, 51, the soil is immediately covered by the float on the fertilizer that has been pushed into the groove. Therefore, the outflow of fertilizer is effectively prevented. Further, since the groove forming portion is leveled by the float, seedlings can be continuously planted in the vicinity thereof. Further, on the bottom surface of the float, the earth pulling body 84 for pushing back the mud toward the traces of the wheels, the groove position, the planting position, etc.
Since 85 is provided, it is possible to prevent the mud soil at the seedling planting position from flowing into the traces of the wheels and the ditch and disturb the mud surface at the seedling planting position, and to perform proper seedling planting work. .

[0024]

As described above, the fertilized rice transplanter according to the present invention is a leveling flow for leveling a wheel mark behind the wheel.
As a result of the wheel marks being leveled, the seedlings are cultivated well. Since the outermost planting position is set on the outside of the wheel, the distance between the adjacent planted seedlings and the wheel will be wide, and the muddy water pushed out by the wheels will push down the planted seedlings and other adverse effects. Absent. Since the grooving device for fertilizing the seedlings to be planted at the planting position is provided outside the outermost planting position, if the seedling planting position and the grooving device are at the same position with respect to the wheels. First, appropriate work is performed without adversely affecting each other. Furthermore, since the mud is returned to the wheel marks, seedling planting positions, and grooving traces by the soil collector, the mud at the seedling planting positions flows into the wheel traces and grooving marks, and the mud surface at the seedling planting positions is disturbed. Therefore, it is possible to maintain the proper seedling planting condition.

[Brief description of drawings]

FIG. 1 is a side view showing an embodiment of the present invention.

FIG. 2 is a plan view thereof.

FIG. 3 is an explanatory diagram of a lifting device.

FIG. 4 is a bottom view of the main part.

FIG. 5 is a side view of the central float.

FIG. 6 is a side view of a side float.

FIG. 7 is a bottom view showing another embodiment.

FIG. 8 is a plan view of a main part.

FIG. 9 is a front view of a main part.

[Explanation of symbols]

 1 Fertilizer rice transplanter 2 Mission case 3 Engine 12 Fertilizer application device 25 Parallel link device 40 Rice transplanter device 47 Planting device 50 Central float 51 Side float 80 Groover 84 Draining body 85 Draining body

Front page continuation (72) Inventor Hiroyuki Niiyama No. 1 Yakura, Tobe Town, Iyo-gun, Ehime Prefecture

Claims (1)

[Claims] 1. A fertilized rice transplanter in which a fertilizer application device and a rice transplanting device are attached to a traveling vehicle body having wheels and a float, and a leveling float for leveling a wheel mark is provided behind the wheel, and is located outside the wheel. The outermost seedling planting position is provided, and a grooving device for fertilizing the seedlings planted at the seedling planting position is provided outside the seedling planting position, and outside the grooving device. A fertilizer transplanter characterized by having a soil filler for backfilling the trench.