JP2732334B2 - Deep fertilizer for paddy fields - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a deep fertilizer for paddy fields, which applies liquid fertilizer or granular fertilizer to deep layers of paddy fields.

[0002]

2. Description of the Related Art Conventionally, a plurality of floats provided with fertilizers are connected to a rear portion of an airframe having wheels, and the floats are formed in a gate shape having a rear opening in plan view. Paddy field fertilizers equipped with deep fertilizers are already known.

[0003]

As described above , as a float of a paddy field fertilizer applicator, a gate-shaped float having a rear opening in plan view is already known, but this float has an opening. The part extending toward the left and right rear of the is configured to be approximately the same width,
Since the deep fertilizer was attached to the part of the extension part which was deviated laterally from the wheel mark, the resistance to the deep fertilizer was greatly changed by the hardness and softness of the cultivated soil. The depth fluctuated significantly.

[0004]

According to the present invention, a planting body 19 and a plurality of floats 20 provided with fertilizers are connected to a rear portion of an airframe having wheels, and fertilizer is sent to the fertilizers to soil. The float 20 facing the rear part of the wheel is long and has substantially the same length in the front-rear direction.
By connecting the front constitute the gate-shape rear is open in plan view of the inside of the wide portion 20a and an outer narrow portion 20b, the wide portion 2
0a is placed immediately after the wheel and planted in the opening.
The shallow layer of the field near the body 19 and the outer narrow portion 20b
Side fertilizer 22 for applying fertilizer to the wide part 20
a is a deep fertilizer 22a for fertilizing the inner deep part of the wheel mark.
The above-mentioned problem has been solved by freely inserting and mounting the upper and lower parts .

[0005]

When the airframe is run while feeding the fertilizer, the float slides while leveling the rice field, the planting plant is planted with seedlings on the rice field, and the pumped fertilizer is fertilized in the soil with a fertilizer. At that time, fertilized shallow side Article fertilization instrument co the planting body in the opening of the float is implanted seedlings facing immediately after the wheel, transmural挿装wearing the deep fertilization instrument to wide portion of the float, of the opening Fertilization is carried out in a state in which the gap between the planted seedling and the side fertilizer is kept substantially constant, and the steel has been penetrated by the wheels and penetrated into the side portions within the grooved wheel marks . And deep fertilizer is wheel
Load changes earth pressure is loaded to the deep fertilization tool for traveling traces is reduced <br/> is extremely small, thereby becomes the float glides on paddy with less stable state of vertical movement The fertilization depth can be made almost constant. Also,
The deep fertilizer is applied to the inner part of the wheel mark and the lower part of the soil where the wheel is not running.
Do not meander, as you will be guided by the side of the part
Fertilize in a stable state, proceeding exactly along the wheel tracks
be able to. Also, the deep fertilizer receives greater resistance than the lateral fertilizer applied to a shallower layer, but since it is inserted through the wide portion of the float, it can be held firmly and the float can be molded. Processing is easy.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to a riding fertilizer seedling planting machine shown in the drawings. A main frame 1 is composed of an upper frame 2 and a lower frame 3, and the upper frame 2 The front portions of the upper vertical frames 2a, 2a are connected by being bent inward, and a little forward from the middle is welded by the upper horizontal frame 2b, and the rear portion is upwardly curved in a side view so as to be curved and projected in a plan view. The lower frame 3 is formed by welding to the outside of the front middle portion of the U-shaped connecting member 2c having a rear opening.
The front ends of the lower vertical frames 3a, 3a having a smaller interval than a are welded to the transmission case mounting plate 5, and the rear portion is connected to a lower horizontal frame 3b extending to both sides to form a frame body. The upper part of the transmission case mounting plate 5 is welded to the upper horizontal frame 2b in the middle of the upper frame 2, the horizontal pipes 8 are welded to the seat frames 7, 7 erected at the rear of the lower frame 3, and both ends thereof are connected to each other. The connecting member 2c is fixed to the inner surface near the top of the member 2c.
The lower end of the upper frame 2 and the lower frame 3 are fixed to both ends of the lower horizontal frame 3b via connecting metal.
Are connected in a two-story form.

The transmission case 10 has a rear surface screwed to the transmission case mounting plate 5 and a right side surface screwed to a receiver welded to the upper vertical frame 2a on the side thereof. Since the engine base 12 is attached to the front lateral portions of the frames 2a, 2a, and the engine 13 is attached to the engine base 12 via vibration-proof rubber or the like, the engine 13 and the transmission case 10 can be separately removed. it can. Further, a rear axle case 14 for transmitting to the left and right rear wheels 11, 11 is attached to the lower horizontal frame 3b.

At the rear of the top link 15 and the lower links 17, 17 whose front parts are pivotally supported by the seat frames 7, 7, a seedling mounting table 18, a planting body 19, and a float 20,.
The planting device 21 consisting of
Each of the rear axle cases is provided with a side fertilizer 22 corresponding to each plant body 19 and a tube and a deep fertilizer 22a for fertilizing a deep layer between the planting strips. When the hydraulic cylinder 23 interposed between the top 14 and the top links 15 and 5 expands and contracts, the planting device 21, the side fertilizer 22 and the deep fertilizer 22a move up and down.

[0009] Then, this fertilizer seedling planting machine, because it is Article 4 type, four of planting body 19 ... and three of planting transmission case 2
1a has a float 20 suspended by a support arm, and a central float 20 has both front sides bulging sideways, and a planting body 19 planting seedlings behind the bulge. , so as to fertilization side Article in both sides of the narrow portion of the rear of the width attaching a tubular side Article fertilization member 22 along the inner row of the plantings seedlings, both sides of the flow 20, and a long back and forth About the same
Inner wide portion 20a and outer narrow portion 20 having the same length
The rear part was opened in plan view by connecting the front part of b
It has a gate shape , the wide portion 20a is located at a position where it slides on a wheel mark formed immediately after the rear wheel 11, and the narrow portion 20b is located further outward across the opening. One of the lateral fertilizers 22 attached thereto is relatively shallow and laterally fertilized in the mud outside the seedling row to be planted near the inside of the narrow portion 20b. In the bracket 16 erected near the center of the body of the wide portion 20a, a deep fertilizer 22a composed of a pipe longer than the side fertilizer 22 is provided.
c, and is supported by the flexible adjustment lever 16a protruding from the boss thereof at the rear end thereof.
Deep fertilizer 2 by fitting into any of the long holes
The depth of the fertilizer application is adjusted by turning the upper and lower wheels 2a vertically, and the deep fertilizer 22a penetrates near the machine width center in the wheel mark formed by the rear wheel 11.

A liquid feed pump 2 composed of four pumps (increase or decrease in accordance with the number of the side fertilizers 22) for pumping the pasty fertilizer or liquid fertilizer to the side fertilizers 22.
The transmission case 26 is screwed by bolts 28 to upper and lower portions of a pair of front and rear mounting plates 27 fixed to the lower vertical frame 3a from the inside from the inside, respectively. A chain 3 is attached to one sprocket 33 attached to the input shaft 32 of one pump.
4, the other sprocket 35 is transmitted through a chain 37 to one sprocket 36 attached to the input shaft of the next pump, and is transmitted to other pumps in the same manner.

The transmission 38 to be transmitted to the pump drive shaft 30 is composed of a main transmission and an auxiliary transmission, and a lower portion of a transmission transmission case 39 attached to the front surface thereof is provided with the liquid transmission pump 25. Lower vertical frame 3 immediately after
mounting plates 40a, 4 which are superimposed on front and back and screwed on the top
0b, and the upper part is connected to the connecting member 2c.
5 is screwed to a mounting plate 42 having an L-shape in plan view with bolts 43, 43 fastened by bolts 41, 41 across the front upper portion of the transmission.
As shown in FIG. 6, it is located above the lower vertical frame 3a and in a space surrounded by the connecting member 2c having a mountain shape, and as viewed from the front, as shown in FIG.
The main transmission lever 45 and the auxiliary transmission lever 46 are also located in the space, and the input sprocket 47 of the transmission is provided with a driving sprocket mounted on a driving shaft 48 connected to the PTO shaft of the transmission case 10. The drive shaft 50 of the transmission 38 is driven by the
The second sprocket 53 is operatively connected to a sprocket 56 of the pump drive shaft 30 via a chain 57 via a chain 55. Further, since the transmission 38 is located within the outer diameter of the rear wheel 11 in a side view, the transmission 38 is protected by the rear wheel 11.

Further, the suction port of the liquid sending pump 25 is connected to fertilizer tanks 58, 58 disposed on both sides of the front part of the body by suction hoses 59, and the discharge ports of the pumps are respectively front hoses 60,. Are connected to the side fertilizer 22 via an indicator 61 mounted on the top link 15 and a rear hose 62. 63 is a drain hose, 64 is an auxiliary step, and 65 is a front wheel.

In the above-mentioned riding fertilizer rice transplanter, when the planting device 21 is grounded while the planting device 21, the liquid feed pump 25 and the traveling device are being driven, and the plant is traveling on the slashing field, each float 20 slides on the rice field surface. The planting position and the fertilization position are leveled while the planting body 19 of the planting device 21 scrapes the seedlings on the seedling mounting table 18 one by one, and the sides and the side from the rear of the central futto 20. Wide part 2 of opening of float 20
0a, and the liquid sending pump 25 sucks the liquid fertilizer in the fertilizer tank 58 and extrudes it from the front and rear hoses 60, 62,. Fertilizers are applied to the two center row side fertilizers 22 and 22 at a position close to the inside of the center two rows of planting rows, and the outer side row fertilizers 22 are arranged outside the seedling rows, respectively. Fertilize at a position closer to the outside.

At this time, a gate-shaped plan view facing the rear portion of the wheel
The float 20 has left and right wide portions 20a and narrow portions 20b.
Since the lengths of the floats 20 are substantially the same,
Muddy water penetrates the opening
And disturb the leveling of the fertilizer and planting areas.
Without also have openings on the outside of the wide portion 20a which Hitoshitaira wheel traces, because they are further side Article fertilization outside the planting was seedlings into the opening, the influence of the side strip fertilization unit wheel traces Fertilizer can be precisely applied to a certain position without receiving
You. And since the deep fertilizer 22a which consists of a pipe advances in the state which penetrated into the side part in the wheel mark which the rear wheel 11 which rolls forms, hard and soft muddy soil, a rice plant, a wheat plant, etc. are mixed. However, the rolling of the rear wheel 11 causes the deep fertilizer 22a to advance in a portion where they have been eliminated or eliminated, and the earth pressure on the deep fertilizer 22a decreases and the fluctuation decreases. Thereby, the float 20 slides in a stable state, and the planting depth and fertilization depth of the seedling can be made substantially constant. The deep fertilizer 22a has a width.
Wheels do not run on the inside of the wheel mark that is leveled by the wide part 20a
As it progresses while being guided to the lower part of the soil side of the row,
Smoothly moves along the wheel trace without meandering and is stable
Fertilizer can be applied in a state and the deep fertilizer 22a
Is provided so that it can be adjusted up and down.
Fertilizing effect by setting to any height depending on the type etc.
Can be increased.

During operation, the rear wheel 11 jumps up the mud, but the transmission 38 is moved upward by the connecting member 2c.
The mud is located at a high position surrounded by
There is very little sticking of the mud to the hands 5 and 46, and even if the shift lever is operated to adjust the amount of fertilization during traveling, mud is hardly attached to the hand. Also, the shift levers 45, 4
When operating 6, the connecting member 2c does not interfere.

[0016]

The present invention, as described above, faces the rear part of the wheel.
Inner wide portion 20a of float 20 having a gate shape in plan view
And the outer narrow portion 20b is long in the front-back direction and has substantially the same length.
And the side section fertilizer 22 and the deep
A fertilizer 22a is provided, and a seedling is planted in an opening therebetween.
Between each fertilizer and planting seedling.
With the gap kept constant, the float 20
20a and narrow portion 20b provide stable and stable support on rice fields
And the muddy water on the side of the float 20 enters the opening.
To prevent disturbing the leveling of the fertilizer and planting areas.
No. Also provided on the wide part 20a for leveling the wheel marks
The deep fertilizer 22a penetrates deep inside the wheel mark.
It is inserted vertically so that it can be adjusted up and down.Even if there is hard or soft soil in the field or if resistance such as crops is mixed in the soil, it can be removed from the soil with wheels removed. As the deep fertilizer 22a advances, the deep fertilizer 22
soil resistance is reduced with respect to a, it is possible to stabilize the prevention to fertilization depth of float 20 ups and downs increase paddy, the deep layer fertilization device 22a is a wheel
Plan on the side of the lower part of the soil in the non-running part of the wheel inside the trace
As it progresses while being inside, the car is surely without meandering
Deep fertilization in a stable state progressing along the wheel track
it can. Further, the deep fertilizer 22a was used under field conditions and seedlings.
Fertilization of deep part by adjusting its height by species
The effect can be further enhanced.

[Brief description of the drawings]

FIG. 1 is a plan view schematically showing a riding fertilizer rice transplanter.

FIG. 2 is a side view of the same.

FIG. 3 is a plan view of a main frame.

FIG. 4 is a side view of the same.

FIG. 5 is a side view of the pump and its transmission.

FIG. 6 is a front view of the transmission.

FIG. 7 is a front view of the same pump.

FIG. 8 is a plan view of the fertilizer application device.

FIG. 9 is a sectional view showing a fertilization position.

FIG. 10 is a plan view of a float equipped with a deep fertilizer.

FIG. 11 is a side view of the same.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Main frame 2 Upper frame 3 Lower frame 20 Float 20a Wide part 20b Narrow part 21 Planting device 22 Lateral fertilizer 22a Deep fertilizer 25 Liquid feed pump 30 Pump drive shaft 38 Transmission 58 Fertilizer tank

Claims (1)

(57) [Claims] 1. At the rear of the fuselage having wheels, an implant 19
And connecting a plurality of floats 20 provided with fertilizers,
A fertilizer is sent to the fertilizer to fertilize the soil, and the float 20 facing the rear of the wheel is moved forward and backward.
A front portion of an inner wide portion 20a and an outer narrow portion 20b having substantially the same length is connected to each other to form a portal shape having a rear opening in plan view, and the wide portion 20a is provided with a wheel. Immediately after
At the same time, the planting body 19 and the narrow part outside
Side fertilizer 2 for fertilizing shallow part of field near 20b
2 disposed inner deep portion of the wheel traces are the wide portion 20a
Deep fertilization device 22a for fertilization vertically adjustably transmural挿装wear
A deep fertilizer for paddy fields.