JP2001061319A - Ridging and fertilizing apparatus of mobile farm machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve the problems inherent to a conventional fertilizing apparatus to scatter fertilizer into the mud of a wide flat field such as paddy field and plowed land comprising the gradual loss of the information on the scattered location, position and direction with time and difficulty in the effective application of a small amount of fertilizer failing in the successful reduction of the consumption of the fertilizer. SOLUTION: The objective ridging and fertilizing apparatus of a mobile farm machine is provided with a fertilizer tank attached to a proper part of a machine of a mobile vehicle and a ridging tool 3 attached to the back of the machine in vertically movable state to form a ridge 7 along the moving direction by moving the ridging tool 3 through tilled and dug mud. A fertilizing pipe 4 is attached to the ridging tool 3 and the discharging port 5 of the pipe 4 is opened in the ridge 7.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a furrow application device for a mobile agricultural machine. This invention attaches a ridge stand to the back of the fuselage, makes a ridge continuously in the running direction with the forward running of the fuselage, and sprays fertilizer directly in this ridge,
The present invention relates to a plant for growing a crop to be transplanted on a ridge at the same time or at a later date.

[0002]

2. Description of the Related Art Conventionally, a structure in which fertilizer is simply sprayed in two stages, is disclosed in Japanese Unexamined Patent Publication No.
It is known from JP191617. However, this known embodiment is described in the configuration of spraying on a wide flat field such as a paddy field or a field. The crops were planted by opening the plants between the plants, and there was no structure in which fertilizer was applied inside the ridges. When sprayed on a flat field as before,
Where the fertilizer was applied, the location and direction of application of the fertilizer tended to be unclear over time, it was difficult to apply the fertilizer effectively in a small amount, and the amount of fertilizer consumption could not be reduced.

[0003]

SUMMARY OF THE INVENTION The present invention is to solve such a problem of the conventional device, and has taken the following technical means. That is, the body 1 of the moving vehicle
A fertilizer tank 2 is provided, a ridge 3 is provided at the rear of the body 1 so as to be able to move up and down freely, and the ridge 7 is made to travel in muddy soil to form a ridge 7 along this traveling direction. Discharge port 5 of fertilizer tube 4 connected to fertilizer tank 2
And the above-mentioned fertilizer tank 2
And the fertilizer pipe 4 are connected by the hose 12 and the paste-like fertilizer is pumped by the pump 27 to thereby discharge the fertilizer pipe 4 from the discharge port 5.
And a film sheet 6 covering the periphery of the ridges 7 are disposed behind the ridger 3,
The soil transfer device 8 for placing mud on the upper part of the ridge 15 of the film sheet 6 is arranged from the front to the upper part of the ridge 3 or between the rear part of the body 1 and the ridge 3. A tilling device 9 is provided for excavating and crushing the soil mass on the ground surface, and a mud intake 10 for taking in mud to the soil transfer tool 8 is provided at a rear portion of the tilling device 9. An installation hitch 11 to be installed is provided with a ridge 3 or a mobile vehicle equipped with a fertilizer tank 2 containing paste-like fertilizer at the front of a body 1 of a mobile vehicle, and a discharge port 5 of a fertilization tube 4 is connected to a ridge 7 A multi-stage opening at a high position and a low position, and a medicine tank 13 in which a medicine is provided in the body 1 of the moving vehicle, and the medicine is sprayed in the mud of the ridge 7. Sprinkling port 14 is approximately the same depth or deep as low-position discharge port 5b of fertilizer application pipe 4. And a ridge stand fertilizing device of the mobile agricultural machine configuration provided on location.

[0004]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A mobile agricultural machine 16 in the figure is a four-wheel tractor, which is detachably attached to a rear end of a so-called 3P link device 17 which is disposed at the rear of the body 1 of the mobile agricultural machine 16 so as to be able to move up and down. The present invention is folded around the ridger 3 and will be described in detail below. The mobile agricultural machine 16 includes front and rear wheels 18 and 19 respectively on the front, rear, left and right sides of the body 1.
An engine 20 is mounted on a portion of the body above the section between 8,18. The hood 2 is on the side, front and top of the engine 20
A steering handle 22 for driving is provided at the rear of the hood 21. Left and right rear wheels 19,
The inside and the top of 19 are covered with fender 23,
A driver's seat 24 is provided above the left and right fenders 23, 23.
It has. Also, from the back of the seat 24 to the upper part,
A lower opening “U” -shaped safety frame 25 protruding upward from the vicinity of the left and right fenders 23, 23 is provided. The lower ends of the left and right columns of the safety frame 25 are integrally fixed to the body 1 such as the rear axle 51 via bolts or the like.

[0005] A chemical tank 13 is attached to the upper part of one of the left supports, and the pump 61 drives a pump 61 to feed chemicals such as soil disinfection, crop pest prevention and weed herbicide. The medicine is sprayed from the medicine spraying port 14 into the ridge 7. The mounting height (depth position) of the medicine spraying port 14 in the ridge is opened at a position substantially equal to or deeper than the low position discharge port 5b among the discharge ports 5 of the fertilizing tube 4 described later.

Although the details will be described later, this medicine spraying port 14
The width direction and the height (depth) position in the ridge 7 can be adjusted in the vertical and horizontal directions. In the embodiment, in the case of Chinese cabbage yellowing countermeasure, using a killer undiluted solution, the plant was planted at a depth of 15 cm directly below the planted Chinese cabbage and 38 cc per 1 m of traveling distance.
The control effect is high when the ink is ejected, and the control effect decreases as the machine body travels in a lateral direction from directly below the Chinese cabbage.

[0007] The steering handle 2 from below the seat 24
A floor 52 is provided between the lower left and the right and left, and is used as a footrest for the driver. A front hitch 26 is provided at the front of the body 1, and a lower portion of the fertilizer tank 2 is detachably attached to the front hitch 26. In the illustrated example, the fertilizer tanks 2a and 2b on the left and right respectively contain fluid pasty fertilizers therein, and the pumps 27, 27. . . , Through fertilizer application pipes 4 on the rear side of the fuselage 1
4. . . The paste fertilizer is pressurized by a pump 27 via a hose 12 and transported.

Reference numeral 12a denotes a coupler, which is a mobile agricultural machine 1
6 is provided near the 3P link 17 attached to the rear part of the coupler 12a, 12a. . . Is separated first, the fertilizer tube 4 and the discharge port 5 do not have to be detached from the working machine, and the working machine can be easily attached and detached. The discharge tip of the fertilizer tube 4
In the example shown in the figure, the upper and lower discharge outlets 5 are provided. The high position discharge opening 5a is opened at a depth of 5 cm from the upper surface of the ridge 7 immediately below the planted crop plant, and the low position discharge opening 5b is formed deep from the upper surface of the ridge 7. It is 10 cm wide and opens directly below the planted plant.

As will be described in detail later, the discharge port 5 can adjust the position in the width direction and the height (depth) position in the ridge 7 in the vertical and horizontal directions. A top link 29 is provided at the upper middle in the left-right direction of a rear transmission case 28 which is a part of the body 1 and a rear transmission case 2
A base end of each of the left and right lower links 32 is attached to both left and right sides of 8, and the three members constitute a 3P link device 17. Also, the rear transmission case 28
A hydraulic cylinder case 30 is mounted on the upper side, and a hydraulic cylinder (not shown) provided therein is automatically or manually operated to extend and retract, thereby operating the lift arm 31 up and down. The lift arm 31 and the lower link 32 are vertically connected by left and right lift rods, respectively. In the illustrated example, one of the lift rods is configured by a telescopic actuator 35 such as a hydraulic,
When the telescopic actuator 35 is expanded and contracted, the working section after the 3P link device 17 swings right and left, and the horizontal swing in the rolling direction with respect to the mobile agricultural machine 16 can be freely or automatically adjusted. It is very easy to drive along contour lines.

Next, the working device will be described. 3P
The tillage device 9 is attached to the rear end of the link device 17 as shown in the figure. At the center in the left-right direction of the tilling device 9, a mast 33 protruding upward and a mounting hole 33a are provided.
The mounting hole 33a of the mast 33 is mounted on the rear link ball of the top link 29 via a pin. Further, left and right support frames 34, 34 are disposed at predetermined width portions of the tillage device 9 at appropriate positions in the left and right direction.
The mounting hole 34a opened at 4 is mounted on a link ball portion at the rear end of the lower link 32 via a pin.

As a result, the tilling device 9 is attached to the rear end of the 3P link device 17, and the 3P link device 17 is operated by raising and lowering the left and right lift arms 31, 31 via the telescopic actuator 35, thereby tilling. Device 9
Moves up and down substantially parallel to the ground. At the lower part of the tilling device 9, a rotary tilling pipe 36 is disposed in the left-right direction, and a plurality of tilling claws 37, 37. . . . , The mud on the ground surface is excavated and crushed.

An input shaft 38 is connected to and driven by a universal joint between a rear PTO shaft 39 protruding from the rear of the machine body 1 of the mobile agricultural machine 16 for driving and rotating the tilling pipe 36. Reference numeral 40 denotes a soil mass sensor, which is shown in FIGS.
As shown in the figure, the main cover 41 covering the upper part of the tilling pipe 36
This is a potentiometer for measuring, via a link 40b, the vertical swing angle of a narrow plate 40a having a pair of flat portions respectively attached to the left and right rear portions so as to be vertically swingable.

When the difference between the vertical swing angles of the soil volume sensors 40, 40 between the right and left sides becomes large, it is sensed that the amount of soil on one side is not equal to the amount of soil on the other side, and a computer (not shown) uses a computer. It is transmitted to a certain CPU and is controlled so as to have the same amount. If there is no difference between the values of the left and right soil volume sensors 40, 40, it is sensed that the left and right soil volumes are the same,
By reading the angle and reading the angle, you can know the depth of plowing. Thus, rolling control and tillage control (depth control) of the tillage device 9 can be performed.

Reference numeral 42 denotes an operation handle. When the handle is turned, the rear part of the toolbar 43 is turned into a front shaft 44.
Swings up and down. At the rear end of the toolbar 43, a mounting hitch 11 is provided. On the mounting hitch 11, a mounting support frame 46 for connecting to the ridger 3, the film laying device 45 for multi-layer, and the like is mounted. Next, the ridger 3 and other rear working machines will be described.

The ridger 3 is, at a glance, a plow or plow-shaped grooved body, an opening plate having a trapezoidal lower end of a door plate, or the like, simultaneously with or separately from excavation and tillage. A plurality (two in the example in the figure) of ridges 7 are formed on the cultivated and excavated field surface in the traveling direction. The upper surface of the furrow 7 is leveled by a leveling plate (not shown).
The ridger 3 in the illustrated example is a three-groove open plate made of a V-shaped member in plan view, and as shown in FIGS. The ridger, which is attached with its center line aligned and has three opening plates. Between the two ridges 7a, 7a.

Left and right stays 64 extend downward from both left and right end portions of the mounting frame 46 which is wide in the horizontal direction, and a left and right horizontal toolbar 60 is mounted at the lower end thereof. The toolbar 60 is one of the strength members. , A gauge wheel 57, a support bar 59, and the like. The gauge wheel 57 is for adjusting the vertical position of the ridge 3 relatively, and the height of the ridge 7 can be adjusted by adjusting the height vertically.

At the protruding end of the support bar 59, the fertilizing tubes 4, 4. . And a support rod 63 to which the medicine spraying ports 14 and 14 are attached. The height and width of each fertilizer tube 4 and the medicine spraying port 14 in the ridge 7 can be adjusted. That is, the support rod 63 which can be vertically adjusted at the protruding end of the support bar 59 which can be slidably adjusted in the horizontal direction with respect to the square pipe toolbar 60 may be adjusted up and down.

In the embodiment shown in FIGS. 1 and 2, the support bar 59 is projected rearward, but may be projected forward as shown in FIG. Numeral 65 is a presser, and the fertilizer application tubes 4, 4,. . And the medicine spraying ports 14, 14
It is a member to be fixed to. If the fixing positions of the holding members 65 can be individually changed, a film laying device 45 for full-scale multi-working is provided behind the ridger 3 where the respective discharge positions can be easily changed. Have been. And
A film roll 47 is attached to the front of the film laying device 45 in the left-right direction. As shown in FIGS. 4 and 5, this film roll 47 is adjacent to the last ridge 7b of the last ridge 7b, 7b made at the time of the last ridge work and the new ridge 7a, 7a created this time. A total of two ridges 7 b and 7 a, which are combined with the one ridge 7 a on one side, are displaced and covered with the film sheet 6. That is, as shown in the plan view shown in FIG. 4 and the rear view in FIG. 5, the work is performed by deviating by one ridge to the left with respect to the total width “L” of the tillage device 9 to be tilled, and laying by full-scale multi-work The work is configured to be possible.

Since the work is performed by projecting the film roll 47 to the side of one row from the body 1 of the mobile farming machine 16 in the multi-working operation, when the tilling work is performed by reciprocating tilling, the film roll 47 is used. It is necessary to perform the operation by shifting the position to the left and right every reciprocation. Further, when performing the tilling work by the round tilling, it is only necessary to protrude the film roll 47 only inward of the turning to perform the work, so that the deviation operation at the time of the work is not required and the operation becomes easy.

Reference numeral 48 denotes a swing frame, and 49 denotes a lock pin. The sub-frame 50 provided in parallel with the swing frame 48 allows the film roll 47 and the soil transfer tool 8 to be described later from the state shown in FIG. In the state shown in FIG. 4, the robot moves in the left or right direction with respect to the tillage device 9 while maintaining its posture. At the center in the left-right direction between the tillage device 9 and the ridger 3, the mud intake port 10 of the soil transfer tool 8, which is a rotary conveyor, is located as shown in FIGS. , The mud being excavated and turned upside down is lifted rearward and upward, and is transported upward to a box 53 provided at the center rear upper portion of the film laying device 45 in the left-right direction.

The mud in the box 53 is divided into three parts, and as shown in the explanatory rear view at the bottom of FIG. 4, the shooter 54 provides two ridges 7, 7, a left ridge 7b and a right ridge 7a. The mud is allowed to fall into the left, center, and right ridges 15, 15, 15 of the film sheet 6 that covers the film sheet 6, and the film sheet 6 is prevented from floating with the mud. As a result, the film sheet 6 covers the entire surface of the field and prevents evaporation of water, chemicals, fertilizer, and the like in the mud in the field, and escape of the chemicals and fertilizer due to rainfall. I have.

On the other hand, in the partial mulch, only the ridges are covered with the film sheet, and the ridges are connected to the outside air, so that moisture from the mud in the field, chemicals, fertilizers and the like evaporate from the ridges. Runoff due to rainfall occurs. 5
Reference numeral 5 denotes a guide cover, which is attached to the upper rear end of the soil transfer tool 8 so that the mud moved upward by the soil transfer tool 8 as a conveyor is guided to the box 53. Reference numeral 56 denotes a pressure-reducing wheel, which is provided at the rear left, right, and center of the film laying device 45, and is attached to a lower portion of the rear support frame 58. The mud falling from the ground.

The film roll 47 described above is attached to the front of the rear support frame 58.

[0024]

According to the present invention, the present invention
The following technical effects are obtained. That is, a body 1 of a mobile vehicle is provided with a fertilizer tank 2, a ridge 3 is provided at the rear of the body 1 so as to be able to vertically move up and down, and the ridge 3 is run in the plowed and excavated mud along the traveling direction. Since the discharge port 5 of the fertilizer application pipe 4 is opened in the mud at the approximate center of the ridge 7 in the left-right direction, the fertilizer is always sprayed on the ridge mountain. Even if the transplanting work is carried out at a later date, it is only necessary to plant along the central part of the mountain of the ridge, and the effect of fertilizer is good even if the planting work is not performed simultaneously with the application of fertilizer. Since it is easy to work afterwards, a small amount of fertilizer can be used effectively,
Cost can be reduced.

The fertilizer tank 2 is provided with a paste-like fertilizer therein, the fertilizer tank 2 and the fertilizer application pipe 4 are connected by the hose 12, and the paste-like fertilizer in the hose 12 is pumped by the pump 27 to apply fertilizer. Since the semi-fluid paste-like fertilizer is discharged from the discharge port 5 of the pipe 4, even if the fertilizer is discharged into the ridge 7, the fertilizer is not easily diffused and is easily retained in the mud on the spot, so it is difficult to escape from the ridge surface. In addition, even if the transplantation of the crop is performed at a later date, the effectiveness of the fertilizer can be kept good.

Further, behind the ridge 3, a film sheet 6 covering the periphery of the ridge 7, and a valley portion 1 of the film sheet 6.
5, if the soil transfer device 8 for placing mud on the upper position is used, the surface temperature of the ridge portion can be raised by using the sunlight with the film sheet 6, and the transplanting of the crop can be performed. The transplantation work can be performed with a light load even in a slightly cold season, so that the work can be carried out with sufficient time according to the plan, and the worker is less likely to be overworked.

Further, a tilling device 9 for excavating and crushing the earth mass on the ground surface is provided between the rear portion of the body 1 and the ridger 3, and the mud taking in the mud to the soil transfer tool 8 is provided at the rear portion of the tilling device 9. Mouth 1
0, and the ridge 3 is attached to the mounting hitch 11 that projects integrally and rearward from the tilling device 9 to excavate and cultivate the mud surface of a hard field, and at the same time, the mountain of the ridge 7 Can be erected while spraying fertilizer on the part,
Mud soil can be placed on the ridge valley 15 while covering the periphery of the ridge 7 with the film sheet 6, so that many operations can be performed at once as a combined operation, and the efficiency is improved.

A fertilizer tank 2 containing paste-like fertilizer is attached to the front of the body 1 of the mobile vehicle, and the fertilizer tank 2 and the fertilizer pipe 4 are connected through a hose 12. The upper part and the lower part of the ridge 7 are opened at the rear side of the fuselage 1 in a multi-stage configuration. When the fertilizer is continuously applied in a streak form, the front-rear balance of the body during the spraying operation is suspended back and forth. Easy. In addition, at the beginning of planting the crop, the fertilizer at the high position in the ridge 7 is consumed, and the rooting is performed to consume the fertilizer at the high position in the ridge 7 and the low position in the ridge 7 with the rooting. However, it is easy to grow on the lower side, and it is possible to obtain a good quality crop with good rooting action with less fertilizer.

The body 1 of the mobile vehicle is provided with a medicine tank 13 in which a medicine is provided, and the medicine spraying port 14 for spraying the medicine in the mud of the ridge 7 is connected to the low position discharge port 5 of the fertilizing tube 4.
Since the ridge fertilizer is a mobile farming machine that is open at the same or lower position as that of b, it is possible to prevent the crop from being damaged by pests in the soil from the growing season after the planting period. Can be prevented by the medicinal effect sprayed at a low position in the ridge 7.

[Brief description of the drawings]

FIG. 1 is a side view of the entire working device.

FIG. 2 is an enlarged side view of a main part on the rear side in FIG. 1;

FIG. 3 is an explanatory plan view of FIG. 2;

FIG. 4 is a plan view and a rear explanatory diagram showing a certain working state in FIG. 2;

FIG. 5 is a rear view of FIG. 4;

FIG. 6 is an explanatory circuit diagram of fertilizer and chemical spraying.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Airframe 2 Fertilizer tank 3 Elevator 4 Fertilizer application pipe 5 Discharge port 6 Film sheet 7 Ridge 8 Soil transfer tool 9 Tillage device 10 Mud intake 11 Mounting hitch 12 Hose 13 Chemical tank 14 Chemical spray port 15 Ridge part 27 Pump

 ──────────────────────────────────────────────────続 き Continuing from the front page (72) Inventor Toshio Kurihara 1 Eighth, Hachikura, Tobe-cho, Iyo-gun, Ehime Prefecture Iseki Agricultural Machinery Co., Ltd. F-term (Reference) 2B024 CA02 CB01 CB09 2B032 AA05 CA02 CB28 DB10 GA06 2B052 BA02 BC05 BC07 BC10 BC13 CA09 DA02 DB02 EC02 EC18 ED09 2B121 AA11 AA19 CB13 CB20 CB25 CB33 CB42 CB52 EA26 FA06

Claims (6)

[Claims] 1. A body 1 of a mobile vehicle is provided with a fertilizer tank 2 and a ridge 3 is provided at a rear portion of the body 1 so as to be able to move up and down vertically. A ridge setting fertilization device for a mobile agricultural machine, wherein a discharge port 5 of a fertilizer application pipe 4 connected to the fertilizer tank 2 is opened in the ridge 7 in which a ridge 7 is formed along the ridge 7. 2. A hose 12 is provided between the fertilizer tank 2 and the fertilizer application pipe 4.
The fertilizer device according to claim 1, wherein the fertilizer is discharged from the discharge port (5) of the fertilizer application pipe (4) by pumping the fertilizer with a pump (27). 3. A film sheet 6 covering the periphery of a ridge 7 is disposed behind the ridger 3, and a valley portion 1 of the film sheet 6 is provided.
5. The ridge raising and fertilizing device for a mobile agricultural machine according to claim 1, wherein the soil transfer device 8 for placing mud at an upper position is disposed from the front to the upper side of the ridger 3. 4. A tilling device 9 for excavating and crushing the earth mass on the ground surface between the rear portion of the body 1 and the ridger 3, and taking mud into the soil transfer tool 8 at the rear portion of the tilling device 9. The ridge raising device (3) according to claim 3, wherein the ridge (3) is attached to a mounting hitch (11) integrally projecting rearward from the tilling device (9) with the opening (10) facing the mouth. 5. A fertilizer tank 2 containing paste-like fertilizer is attached to a front portion of a body 1 of a mobile vehicle, and a fertilizer application pipe 4 is provided.
3. The fertilizer application device according to claim 2, wherein a plurality of discharge ports (5) are opened at a high position and a low position in the ridge (7). 6. A mobile vehicle body 1 is provided with a medicine tank 13 for containing a medicine therein, and the medicine is sprayed into the mud of the ridge 7. A medicine spraying port 14 is provided at a low position discharge port of the fertilizing pipe 4. The furrow application device for a mobile agricultural machine according to claim 5, wherein the fertilizer device is provided at a depth substantially equal to or deeper than 5b.