JP2842398B2 - Rice transplanter with fertilizer application device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rice transplanter with a fertilizing device for planting seedlings and performing fertilization.

[0002]

2. Description of the Related Art Conventionally, as disclosed in Japanese Patent Application Laid-Open No. 62-269615, a plurality of feeding sections for feeding out fertilizer in a hopper are arranged side by side, right and left, and each of the feeding sections is fed out. A plurality of fertilizer hoses for guiding the fertilizer to each fertilizer application site near the seedling planting site, a blower for generating a pressurized air for conveying the fertilizer sent into the fertilizer hose, and a pressurized air from the blower. There is a rice transplanter equipped with a fertilizer device in which air chambers for temporarily storing water are extended from one left and right end sides of the feeding portion arranged side by side.

In this conventional rice transplanter with a fertilizer application device, a blower is connected to an intermediate portion of an air chamber so that compressed air is blown in a direction intersecting the longitudinal direction of the air chamber. It was done.

[0004]

SUMMARY OF THE INVENTION The above-mentioned conventional machine is air-cooled.
Since the blower is connected to the middle portion of the chamber, the blower does not protrude from the left and right sides of the fertilizer application, and there is an advantage that the fertilizer application can be made compact, but in a direction intersecting with the longitudinal direction of the air chamber. Since the configuration is such that the compressed air is blown toward, there is a disadvantage that the pressure loss of the compressed air is large.

It is an object of the present invention to reduce the pressure loss of the compressed air blown into the air chamber from the blower as much as possible, and to make the fertilizer applicator as compact as possible.

[0006]

According to the present invention, in order to solve the above-mentioned problems, a plurality of feeding sections 31 for feeding fertilizer in a hopper 30 are arranged side by side on the left and right sides.
A plurality of fertilizing hoses 32... Are provided to guide the fertilizers drawn out from each of the fertilizers to the respective fertilizing locations near the seedling planting locations, and a blower for generating compressed air for conveying the fertilizers fed into the fertilizing hoses 32. 33. A rice transplanter with a fertilizer is provided in which the air chamber 34 into which the compressed air from the blower 33 is blown extends from one left end to the other end of the feeding portions 31 arranged side by side. The above-mentioned blower 33 is connected to the end of the chamber-34 to form an air-chamber-34.
The compressed air is blown in the longitudinal direction of the
A rice transplanter with a fertilizer is characterized in that the blower 33 is configured to be movable inward of the machine body in the left-right direction.

[0007]

In the rice transplanter equipped with a fertilizer application device according to the present invention, the fertilizer in the hopper 30 is fed out by the feeding portions 31 and the fed fertilizer is fed by the fertilizing hoses 32 to the vicinity of the seedling planting area. Of each fertilizer application. At this time, the pressurized air from the blower 33 is applied to the feeding portions 31 arranged side by side.
Are blown into an air chamber 34 extending from one end of the right and left sides to the other end of the air chamber.
4 is sent into each fertilizing hose 32 as compressed air for conveying the fertilizer, and the fertilizer is conveyed through the fertilizing hoses 32 by the compressed air. Clogging of the fertilizer in the fertilizing hoses 32 is unlikely to occur, and good fertilizing work can be continued.

A blower 33 is connected to the end of the air chamber 34, and the compressed air from the blower 33 is blown in the longitudinal direction of the air chamber 34.
The pressure loss of the compressed air blown into the air chamber 34 can be suppressed as small as possible, and the blower 33 is connected to the end of the air chamber 34 and projects to the left and right of the fertilizer application. When moving or transporting, the left and right widths can be reduced by moving the blower 33 inward in the left and right direction.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In a rice transplanter 1 with a fertilizer application device shown in FIG. 1, a planting section 4 is mounted on a traveling vehicle body 2 which is a motor vehicle via an elevating link device 3, and the traveling vehicle body 2 and this planting section are mounted. 4, a fertilizer application device 5 is provided. In the figure, 6 is a front wheel, 7 is a rear wheel, 8 is an engine, and 9 is a cockpit.

The elevating link device 3 includes an upper link 11 and lower links 12 and 12 attached to a link base 10 of the traveling vehicle body 2 so as to be able to move up and down. A vertical link 13 is connected to the rear ends of these upper and lower links. I have. The planting section 4 is mounted on a rolling shaft 14 projecting rearward from the lower end of the vertical link 13 so as to be rotatable left and right with respect to the traveling direction. The base side of the hydraulic cylinder 17 is attached to the traveling body frame 16, and the piston rod 18 side is connected via a spring to the tip end of a swing arm 15 that is integrally protruded downward from the base of the upper link 11.
By expanding and contracting, the planting section 4 is moved up and down. The hydraulic sill 17 is controlled by a hydraulic valve 28 described later. When the planting section 4 is lowered during planting work, the lifting link 3 is located farthest to the front and rear with respect to the traveling vehicle body 2 (at this time, the tip of the seedling mounting table 21 is fertilized. When the planting portion 4 is raised, the planting portion 4 approaches the traveling vehicle body 2 (at this time, the tip of the seedling mounting table 21 is located on the rear side of the hopper 30 of the device 5). It is located above the hopper 30 and approaches the cockpit 9 to facilitate the supply of seedlings.

[0011] The planting portion 4 has an E-shaped transmission case 2 in plan view.
Numeral 0 also serves as a frame of the planting section 4, and a seedling mounting table 21 is provided above the transmission case 20 so as to be inclined so that the front side is high and the rear side is low. This seedling mounting table 21 is a transmission case 2
It is configured to reciprocate left and right in connection with a left and right reciprocating mechanism within the range. In addition, the rear end portion of the transmission case 20 is provided with the planting devices 22... The seedlings 23 of the planting device 22 rotate while drawing a predetermined trajectory while sequentially supplying the seedlings to the seedling outlets 21b of the seedling receiving frame 21a. Planted rod 2
No. 3 planting claws are clamped, and when they reach the field, they are opened and planted. A center float 25 and a pair of left and right side floats 26, 2 are provided below the planting portion 4.
6 is provided, which works as a damper function for raising and lowering the planting section 4 while sliding and leveling the field scene as the aircraft advances. Each of the floats 25, 26, 26 is provided with a groove-forming device 27 for forming a groove for fertilization in a field scene near the seedling planting position of each line. The center float 25 is also a sensor for detecting unevenness in the field scene.
Is activated. That is, when the center float 25 moves upward, the hydraulic valve 28 is actuated in a direction to extend the hydraulic cylinder 17, and conversely, the center float 25
Is moved downward, the hydraulic valve 28 is actuated in a direction to contract the hydraulic cylinder 17. Incidentally, reference numeral 21 in FIG.
Reference numerals a and 21a denote seedling mounting portions on both right and left ends of the seedling mounting table 21.

The fertilizer application device 5 is a side-strip fertilizer device for applying fertilizer in the vicinity of planted seedlings. First, a hopper 30 for accommodating fertilizer and a feeding portion 31 attached below the hopper 30 are provided.
The seat 9 of the traveling body 2 at the front side of the planting portion 4 with respect to the front-rear direction.
A plurality of feeding portions 31... (Here, six feeding portions are provided corresponding to the six-row planting) which are located on the rear side of the planting strip are provided so as to be arranged in a line on the left and right. I have. Then, the fertilizer hoe that guides the fed fertilizer to the groove generator 27.
Are connected to the respective feeding portions 31. Furthermore,
There is provided a blower 33 and an air chamber 34 for temporarily storing the compressed air from the blower and sending it to the upper end of the fertilizing hose 32. It is forcibly transported.

The hopper 30 is provided with the same number of fertilizer application strips as the number of planting strips, whereas the feeding sections 31 are long and integrally provided on the left and right sides so that a large amount of fertilizer can be accommodated. ing. Since the integrated hopper 30 can be configured by connecting a single-row hopper 30 '... To the left and right by the number of fertilizing strips, the hoppers 30 having different numbers of fertilizing strips can be connected to a single-row hopper.
30 '... And the cost can be reduced. The main body of the single strip hopper 30 'is formed with front and rear side walls 30'.
a, 30'a, side walls 30'b, 30'b which are opened to the left and right and concavely cut out, and funnel-shaped front, rear, left and right inclined surfaces 30'c, 30'c, 30'd on the bottom side. , 30'e (3
0'd is a steeply inclined surface and 30'e is a gently inclined surface). The upper open part is the fertilizer input port 30a, and the lower square hole is the fertilizer discharge port 30b. The position of the fertilizer discharge port 30b is provided to be shifted left and right (to the side of the steeply inclined surface 30'd) in plan view. The single-row hoppers 30 'are integrally formed by connecting them with rivets so that the left and right side walls 30'b, 30'b cut into the concave strips are in contact with each other for the number of fertilizing strips. I have. Further, here, the front and rear side walls 30'a, 30'a,.
The front and rear outer plates 30'f, 30'f are attached to the outer surface of the left and right sides of the same width and the upper and lower sides are wider than the side wall vertical width. Left and right outer plates 30′g so as to cover the concave cutouts on the outer side surface,
Paste 30'g. The hoppers 30 'for the number of fertilizer strips are integrally connected as described above, and a lid 30c is pivotally connected to the hopper-rear wall 30'a at the upper fertilizer input port 30a of the integrated hopper 30. It is supported and can be opened and closed. The integrated hopper 30 has left and right side walls 30'b, 30'b... Of the connecting portion of each single hopper 30 '.
Is cut out in a concave shape, so that each single hopper -30 '
... there is no partition in each case, so the hopper
The fertilizer in 30 can be leveled by hand as a whole, and the workability at the time of replenishing the fertilizer is improved.

FIGS. 6 (a), 6 (b), 7 (a), and 7 (a) show an integrated connection structure according to the number of fertilizer application lines of the hopper 30.
(B) As shown in FIG.
... are connected. In the figure, the hopper part is a schematic view in plan view, and the position of the hopper 30 (the center of the fertilizer discharge port 30b ...), the planting position P ..., and the fertilizing position (right and left from the planting position P due to lateral fertilization). (Corresponding to positions shifted from each other). FIG. FIG. 6A shows the case of the four-row planting type, and FIG. 6B shows the case of the five-row planting type.
FIG. 7A shows the case of the six-row planting type, and FIG. 7B shows the case of the eight-row planting type. In each figure, each fertilizer outlet 30
The fertilizer hoses 32... for each strip are derived from the center of b..., and the hopper 30 is configured so that the fertilizer hoses 32. Have been. In addition, the steeply inclined surfaces 30'd are connected so as to be adjacent to each other as much as possible, and the connecting portions of the steeply inclined surfaces 30'd are arranged at the right and left center positions C of the fuselage as much as possible. 30s is a fertilizer reduction sensor, which is attached to the steeply inclined surface 30'd. With the above configuration, in a rice transplanter with a fertilizer device in a form in which the hopper 30 is disposed behind the seat 9 and in front of the planting section 4, especially in the case of five-row planting and six-row planting. -There are advantages in the connection configuration. That is, when taking out the fertilizer remaining in the central hopper, the seat 9 is in front of it and there is no space for taking out the fertilizer, so that the fertilizer is moved into the left and right hoppers and moved from the left and right sides. In this case, in particular, the five-row planting and 6
In the case of row planting, the hopper 30 is a fertilizer reduction sensor 30.
Since the fertilizer can be displaced and moved on the gentle slope 30'e to which the s is not attached, it is easy to take out the fertilizer on the center side (the fertilizer is displaced and moved on the steep slope 30'd). In other words, it is difficult to move because of the steep inclination, and it is hard to catch the fertilizer decrease sensor-30s attached to the surface.

A funnel-shaped front, rear, left and right inclined surfaces 30'c, 3 'provided on the bottom side of each single hopper 30'.
Due to 0'c, 30'd, and 30'e, the fertilizer stored in the hopper 30 naturally flows toward the supply port 31c of the feeding section 31 connected to the fertilizer discharge port 30b of the hopper 30. It is designed to slide down. When the lid 30c is opened and fertilizer is supplied, a band-shaped sheet for preventing accumulation of fertilizer extends between the rear side of the inner wall of the hopper and the inner pivot of the lid 30c so that fertilizer does not accumulate on the side of the lid 30c. 30c 'is attached.

The front and rear outer plates 30'f, 30'f
Are located at the lower end positions of the inclined surfaces 30'c, 30'c, 30 '.
The upper and lower widths are widened so as to be positioned below the inclined upper positions d and 30′e. That is, skirt portions 30d, 30d are provided which hang down from the upper side of the inclined surface without being parallel to the inclination of the inclined surface 30e. As a result, water droplets adhering to the outer surface of the hopper 30 may penetrate into the inside of the feeding portion from the connection portion with the feeding portion 31 along the inclined surfaces 30'c, 30'c, 30'd, 30'e. Absent. Therefore, it is possible to prevent the fertilizer from absorbing moisture and adhering to the inside of the feeding section 31 to cause a trouble of fertilizer clogging.

The skirt portions 30 'of the left and right side walls 30'g, which are connecting portions of the respective strip hoppers 30'.
Holes 30e penetrating to the left and right are provided on the outside of the hopper 30 inside the d and 30d. This hole 30e ...
Is the inclined surface (steeply inclined side) 30'd of each strip hopper 30 '.
Code 30 of fertilizer reduction sensor-30s provided in ...
It is used as a code holder through the code of the electrical system such as s'. The codes are skirt parts 30d, 30d
Because it is wired inside, it is also a waterproof measure.

Next, the feeding section 31 is constructed by incorporating a feeding roll 31b for feeding a predetermined amount of fertilizer from the top to the bottom in a feeding section case 31a opened up and down. The feeding part case 31a for each strip is connected to the upper supply port 3 thereof.
1c are connected to the hopper 30 so that the fertilizer discharge ports 30b of the hopper 30 are brought into communication with each other, and the fed-out fertilizer is fed to the fertilizer hoses 32 at the lower outlet 31d. Guide funnels 36 are attached. Feeding row
The feed groove 31b has an adjustable length in the axial direction all around.
are provided, and the hopper 30 is provided in the groove 31e.
It operates to store and turn the fertilizer inside and drop the fertilizer in the ditch below. During rotation, the fertilizer in the groove is constantly fed out by being brushed off by a brush 31f attached so as to be in contact with the outer peripheral surface of the feeding roll 31b. The brush 31f can be easily taken out by opening a lid 31a 'provided on the front side surface of the feeding part case 31a. At this time, as the lid 31a 'is opened, the fertilizer take-out plate 31a "moves from a position where the flow of the fertilizer to the funnel 36 is not obstructed to a position where the flow of the fertilizer to the funnel 36 is prevented. The fertilizer in the hopper 30 can be taken out from the opened fertilizer take-out opening by opening the lid 31a 'without allowing the fertilizer to flow to the side 32. The feed-out grooves 31e of the feed-out roll 31b are blower 33. By turning the handle for adjusting the amount of feeding of all the strips 40 provided on the right and left opposite sides to the mounting position of the mounting groove, the axial lengths of the feeding grooves 31e... Can be changed and adjusted at the same time. The feed amount of fertilizer per one rotation of the le 31b can be changed and adjusted by the handle 40 at the same time in all feed sections 31..., And the feed section 31.
Can also be independently changed and adjusted.

The rotation of the feeding roller 31b is controlled by the fertilizing drive taken out of the planting and fertilizing clutch case 37 provided on the transmission path from the transmission case to the planting section 4 of the traveling vehicle body 1. The rotation is transmitted from the shaft 37a. More specifically, a rotating arm 37 attached to the fertilizer drive shaft 37a is used.
b and the transmission arm 3 attached to the all-row feeding transmission shaft 38.
8a are connected by a rod 37c. Further, each of the transmission arms 38b fixed to the transmission shaft 38 and the adjacent feeding portions 31,
Each of the drive arms 31h, which is attached via a one-way clutch, to a delivery shaft 31g, which supports the delivery rolls 31b, 31b of the pair of delivery portions in a single shaft. , Rods 38c... Therefore, the rotation of the fertilizer drive shaft 37a swings each of the drive arms 31h... And the feed shaft 31 connected via a one-way clutch.
g are intermittently rotated in one direction. The lever whose base is attached to the upper part of the planting and fertilizing clutch case 37 is a work clutch lever 39 for intermittently transmitting power to the planting part 4 and the fertilizer application device 5.

The lower funnel 36 has a fertilizer hose 3 at its lower side.
2 are integrally connected so as to enter into a cylindrical hose mounting portion 36a to be connected and communicate with the inside of the funnel 36. An opening opposite to the hose mounting port 36b of the hose mounting portion 36a is an air blowing port 36c, and the compressed air blowing ports 36c.
The side is inserted and connected to the air outlets 34b of the air chamber 34 correspondingly to the respective strips, so that the compressed air is guided to the fertilizing hoses 32. A hole for cleaning is formed in the wall of the funnel 36, and a cap 36d is provided.
It is covered with.

The fertilizer hose 32 is provided with a hose of the funnel 36.
A flexible hose 32 'is connected to the hose mounting portion 36a, and the hose 32' is a synthetic resin hose molded into a predetermined shape in a hose shape connected to the groove forming device 27 side. The flexible hose 32 'is made of vinyl chloride and has a transparent soft hose 32'a (the inner surface is smooth without irregularities). A transparent hard wire 32'b made of vinyl is spirally wound and welded or bonded, whereby the planting portion 4 rises and the flexible hose 3 'is raised.
When 2 '... is bent, the radius of the hose bending portion takes a radius close to the maximum radius that the hose length can take, so that the hose is smoothly bent, and the hose is locally bent and damages the hose. Never. The synthetic resin hose 32 "is provided with a hole 32" c, which is about half of the inner diameter of the hose, for each hose 32 ". Mud or the like is clogged in the groove forming device 27. H
When the fertilizer discharge port (the port on the side of the groove generator 27) of the fertilizer 32 is closed, the compressed air is not blown into the fertilizer hose 32 without the hole 32 "c, and the funnel 36 is formed within a few seconds. The fertilizer is clogged in the hose mounting portion 36a, and the fertilizer is clogged in the feeding portion 31. However, the presence of the hole 32 "c allows the compressed air to flow from the hole 32" c. Since the air blows through, the fertilizer does not immediately become clogged up to the hose mounting portion 36a. Further, holes 32 "c ...
Are provided with a lid 32 ″ d that can be freely opened and closed.
As described above, when all of the compressed air blown into the hose due to the clogging of the fertilizer escapes from the holes 32 "c ..., the fertilizer clogging detection switch 32" which opens greatly and turns on is turned on. e ... provided and switch 3
A warning device is provided which lights up when 2 "e ... is turned on. As a result, a fertilizer clogging occurs at the fertilizer discharge port (the port on the side of the groove generator 27) of the fertilizing hoses 32 ... At this time, a warning light is lit so that it is possible to immediately know which of the hoses 32 has become clogged with fertilizer. In place of this configuration, holes 32 "c. A whistle that makes a sound when all of the compressed air blown into the hole tries to escape from the hole 32 "c ... may be provided. In addition, the fertilizing hose 32 ... is transparent and can be easily seen from the seat 9 side. , The operator can easily monitor the fertilizer transport state in the hoses 32..., And if the fertilizer is no longer transported in the hoses 32. You can know what happened.

The blower 33 has a configuration in which a blower fan is driven and rotated by an electric motor, and the blower outlet 33a is connected to a blower outlet 34a at one of the right and left ends of the air chamber 34.
And the air chamber 34 is attached so that compressed air blows in the longitudinal direction. Further, an air chamber 34 at the portion of the compressed air outlet 33a of the blower 33 is provided.
Is connected to the air chamber 34 so as to be rotatable about an upper and lower longitudinal axis 34c.
When the blower 33 is rotated by releasing the pressure c, the air-chamber
The compressed air blowing port 34a can be opened.

The air chamber 34 is constituted by a long iron pipe on the left and right sides, and temporarily stores the pressurized air from the blower 33 in the hollow portion of the member and pressurizes the fertilizer hoses 32. Send the wind. The air chamber 34 is also used as a mounting frame for the feeding portions 31 of each strip, and is mounted on a bracket fixed to the upper side of the link base 10. The compressed air blowing ports 36c... Of the funnels 36 are fitted into holes provided on the side of the air chamber 34. The compressed air blowing ports 36c. The closer to the blower 33 side, the larger the inside of the blower 33 enters, and the blower 33 side of the compressed air blowing port 36c is cut out. This is the blower 3
This is to prevent a difference in the wind pressure of the compressed air blown into the compressed air inlets 36c... Due to the wind pressure being not large enough. If you do not do this, blower 3
3 (on the side of the closed opening of the air chamber 34 where the compressed air of the blower 33 strikes)
The pressure of the compressed air blown into the compressed air blowing port 36c close to the blower 33 is lower than the pressure of the compressed air blown into the blower c. Accordingly, in the process in which the compressed air blown out by the blower 33 flows along the longitudinal direction of the air chamber 34, a part of the compressed air flows in the compressed air blowing port 36c in order from the side closer to the blower 33. .., And flows therethrough, so that the difference in pressure wind between the side far from the blower 33 and the side close to the blower 33 can be eliminated.

Further, an opening 34b opposite to the side of the compressed air blowing port 34a to which the blowers 33 at the left and right ends of the air chamber 34 are attached is closed by a lid 34d.
The lid 34d is attached so as to close the opening 34b with the fastening fixtures 34e and 34e without any gap, and the opening 34b can be easily opened by removing the fastening fixture 34e. By opening the opening 34b and operating the blower 33 to blow air into the air-chamber 34, the fertilizer that has entered the air-chamber 34 can be blown out. As a result, air
The fertilizer that has entered the chamber 34 can prevent the air chamber 34 from corroding and deteriorating. Further, side steps 51, 51 are attached to the front side portions on both left and right sides of the air chamber 34.
The side steps 51, 51 are provided so as to be continuous at substantially the same height as the rear high portion of the step floor 50 of the traveling vehicle body 2, and are provided at the left and right ends of the fertilizing device 5.
It extends to the front of 1. Thereby, when replenishing fertilizer to the hopper 30 of the fertilizer applicator 5 and replenishing seedlings to the seedling mounting table 21 of the planting part 4 at both left and right sides, the feet are put on the side steps 51, 51 and lean out. Replenishment work is safe and easy. Also, side step 5
1 and 51 are also configured to be folded downward. 52,
52 is a step supporting frame fixed to a bracket fixed below the air chamber 34, 53 is a step portion,
Reference numeral 54 denotes a U-shaped frame fixed to the lower side of the step portion 53. The U-shaped frame is engaged with the step supporting frames 52, 52 and connected by pins 55, 55. The U-shaped frame 54 side has long holes 54a, 54a.
a. Also, the U-shaped frame 54 side and the air-
The spring 56 is connected to the chamber 34 side. Therefore, when the step portion 53 is pulled out along the long holes 54 a and 54 a against the pulling of the spring 56 and is bent downward, the bent posture is also held by the spring 56. Feeding parts 31, 31 on both left and right sides
When removing the fertilizer from the
If 3 gets in the way, it can also be easily folded down as needed.

Therefore, in the rice transplanter with the fertilizer applicator constructed as described above, a plurality of feeding sections 31 for feeding the fertilizer in the hopper 30 are arranged side by side on the left and right sides, and are fed from each of the feeding sections 31. A plurality of fertilizing hoses 32... For guiding the obtained fertilizers to the respective fertilizing locations near the seedling planting locations, and a blower 33 for generating a compressed air for conveying the fertilizers fed into the fertilizing hoses 32. The air-chamber 34 into which the compressed air from the blower 33 is blown is moved horizontally to the feeding section 3.
In a rice transplanter with a fertilizer application device extending from one end to the other end of the right and left sides of the air chamber 34, the blower 33 is connected to the end of the air chamber 34 and pressure is applied in the longitudinal direction of the air chamber 34. The air was blown in, and the blower 33 was configured to be able to move to the inside of the fuselage in the left-right direction.

Therefore, in this rice transplanter with a fertilizer application device, the fertilizer in the hopper 30 is fed by the feeding portions 31..., And the fed fertilizer is fed by the fertilizing hoses 32. It is led to. At this time, the compressed air from the blower 33 is extended from one of the left and right ends to the other end of the horizontally extending delivery portions 31.
The compressed air blown into the air chamber 4 and the compressed air blown into the air chamber 34 serves as compressed air for conveying the fertilizer.
2 and the fertilizer is conveyed through the fertilizing hoses 32 by the compressed air.
に く く 肥 肥 に く く に く く, に く く に く く に く く に く く に く く.

The blower 33 is connected to the end of the air chamber 34, and the compressed air from the blower 33 is blown in the longitudinal direction of the air chamber 34.
The pressure loss of the compressed air blown into the air chamber 34 can be suppressed as small as possible, and the blower 33 is connected to the end of the air chamber 34 and projects to the left and right of the fertilizer application. When moving or transporting, the left and right widths can be reduced by moving the blower 33 inward in the left and right direction.

[Brief description of the drawings]

FIG. 1 is a side view of a rice transplanter with a fertilizer application device.

FIG. 2 is a plan view of a rice transplanter with a fertilizer application device.

FIG. 3 is a side sectional view showing a part of the fertilizer application device.

FIG. 4 is a partial cross-sectional rear view showing a part of the fertilizer application device.

FIG. 5 is a perspective view showing the configuration of a hopper of the fertilizer application device.

FIG. 6 shows the configuration of a hopper of a fertilizer application device and the hopper.
Explanatory drawing which shows the positional relationship of a fertilizer application position and a planting position. (A) is the case of the four-row planting type. (B) is a case of a five-row planting type.

FIG. 7 shows the configuration of a hopper of a fertilizer application device and the hopper.
Explanatory drawing which shows the positional relationship of a fertilizer application position and a planting position. (C) is the case of the six-row planting type. (D) is the case of the eight-row planting type.

FIG. 8 is a partially sectional side view showing a part of the fertilizer application apparatus.

FIG. 9 is a sectional plan view showing a part of the fertilizer application device.

FIG. 10 is a plan view showing a part of the fertilizer application device.

FIG. 11 is a side view showing a part of the fertilizer application device.

[Explanation of symbols]

 1: Rice transplanter with fertilizer device 5: Fertilizer device 30: Hopper 31: Feeding part 32: Fertilizer hose 33: Blower 34: Air chamber

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Hiroyuki Niiyama 1st Yonekura, Tobe-cho, Iyo-gun, Ehime Prefecture Iseki Agricultural Machinery Co., Ltd. Engineering Department, Inc. (72) Inventor Hitoshi Yamazaki Ehime Prefecture, Iyo-gun, Tobe-cho Hachikura, Iseki Agricultural Machinery Co., Ltd. (72) inventor herbaceous Hideyuki Ehime Prefecture Iyo-gun, Tobe-cho, Yakura address 1 Minori Iseki Machinery Co., Ltd. technology Department within the examiner Shoji Yamada (58) investigated the field (Int.Cl. ^6, DB name) A01C 15/04 A01C 11 / 00 302 A01C 15/00

Claims (1)

(57) [Claims] 1. A method for feeding a plurality of fertilizers in a hopper-30.
The feeding portions 31 are arranged side by side horizontally, and the feeding portions 31
Apply the fertilizer extracted from each plant to each plant near the planting area.
A plurality of fertilizing hoses 32 leading to a fertilizing point are provided,
-Generates compressed air for transporting fertilizer sent into
A blower 33 is provided, and compressed air from the blower 33 is blown in.
The feeding section 3 in which the air chambers 34 to be
1. Fertilizer application extending from one left and right end to the other end
In a rice transplanter with a stand, the end of the air chamber 34
The air blower 33 is connected to the
It is configured such that compressed air is blown in the longitudinal direction,
The blower 33 can be moved inside the fuselage in the left-right direction.
Fertilizing device with rice transplanter, characterized in that form.