JP3100555B2 - Rice transplanter with fertilizer application - 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 applying fertilizer.

[0002]

2. Description of the Related Art Conventionally, as shown in Japanese Patent Application Laid-Open No. 4-84811 , a plurality of extending portions are provided at the rear of a traveling vehicle body at right and left sides.
The planting part is attached to the rear side of the feeding part.
Rice transplanter with fertilizer application
Transmission from the traveling vehicle body to the planting section
Branching off from the transmission path, and distributing the branched power
The feed shaft that drives the feed unit is a single feed shaft.
There was one that was configured to transmit power .

[0003]

SUMMARY OF THE INVENTION It is an object of the conventional machine described above, aircraft
Planting with fertilizer application system with less fluctuation of balance before and after
Machine and drives each of the delivery sections
The transmission to the delivery shaft should be from the traveling body to the planting section.
Branching, and the branched power is used to drive the plurality of feeding portions.
And the power is transmitted to the feeding shaft as a single feeding shaft.
Multiple feeds arranged side by side in the horizontal direction
Transmission mechanism to the planting section is a mechanism that is driven together with the planting section.
However, it shall be transmitted in series to each feeding section.
Torque required to drive the entire feeding section
There was a problem of crispness.

[0004]

According to the present invention, in order to solve the above-mentioned problems, three or more extending portions 31 are arranged at the rear portion of the traveling vehicle body 2 in the left-right direction, and the rear portion is arranged rearward of the extending portions 31. In the rice transplanter equipped with a fertilizer device having a planting section 4 mounted on its side, each of the payout shafts 3 for driving each of the payout sections 31.
1g is transmitted from a traveling path from the traveling vehicle body to the planting section 4, and the branched power is transmitted to a transmission shaft 38 extending in the left-right direction in the vicinity of the feeding section 31. Each of the feed shafts 31g is branched and transmitted from the transmission shaft 38 without being driven by the other feed portions 31.
, And a rice transplanter with a fertilizer application device.

[0005]

According to the present invention, three or more extending portions 31 are arranged at the rear of the traveling vehicle body 2 in the left-right direction.
A rice transplanter equipped with a fertilizing device having a planting section 4 mounted on the rear side of the feeding section 31. The rice transplanting apparatus has a configuration in which the front-rear balance of the machine is less varied due to a decrease in fertilizer.
The transmission to each of the delivery shafts 31g, which drive each of the first and second, is branched from the transmission path from the traveling vehicle body to the planting section 4, and the branched power is transmitted along the left and right direction in the vicinity of the delivery section 31. and transmitted to the transmission shaft 38 extending Te, and transmission is branched to each of the transmission shaft 38 of the feeding shaft 31 g ... other
Each of the feeding sections 31... Is driven without driving the feeding sections 31.
Because it was configured to drive the, were placed side by side in the lateral direction
The transmission mechanism for the three or more feeding sections 31 is a mechanism driven together with the planting section 4 and is a simple and compact mechanism. Each feeding section 31 is connected to another feeding section 31.
By reducing the torque required to drive the entire feeding sections 31... Without transmitting the driving, the rice transplanter with the fertilizer can be obtained.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Rice transplanter 1 with fertilizer shown in FIG.
A planting section 4 is mounted on a traveling vehicle body 2 which is a powered vehicle via a lifting link device 3, and a fertilizer device 5 is provided between the traveling vehicle body 2 and the planting section 4. 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 at the time of planting work or the like, the elevating 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.

[0008] The planting portion 4 is formed in 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. Further, seedlings are provided at the rear end of the transmission case 20 for the number of planting strips, and the seedling mounting table 21 reciprocates left and right to provide seedlings on the table at the lower end side of the seedling mounting table. The seedlings 23 of the planting devices 22 rotate while drawing a predetermined trajectory while sequentially supplying the seedlings 21b of the receiving frame 21a to plant the seedlings supplied to the seedling outlets 21b. Attached rod 23
The planting claws are pinched, 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, 26 are provided below the planting portion 4.
And works as a damper function for the vertical movement of the planting unit 4 while sliding and leveling the field scene with the progress of the aircraft. 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 a field scene, and the hydraulic valve 28 operates according to the vertical movement of the sensor float 25. That is, when the center float 25 moves upward, the hydraulic valve 28 is operated in a direction to extend the hydraulic cylinder 17, and when the center float 25 moves downward, the hydraulic valve 28 is operated in a direction to contract the hydraulic cylinder 17. Incidentally, reference numeral 21a in FIG.
Reference numeral 21a denotes a seedling mounting portion at both left and right 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 a planted seedling. First, a hopper 30 for containing 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.

[0010] The hopper 30 is provided with the same number of fertilizer application lines as the number of planting ridges, whereas the hopper 30 is provided integrally long on the left and right so as to be able to store a large amount of fertilizer. 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.

In addition, the hopper 30 is integrally connected according to the number of fertilizer strips, as shown in FIGS. 6 (a), 6 (b), 7 (a),
(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 strip 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... 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 flowing the fertilizer to the side 32. The feed-out grooves 31e of the feed-out roll 31b are blowers 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 simultaneously by the handle 40 for all the feed sections 31 at the same time.
Can also be independently changed and adjusted.

The rotation of the feed roller 31b is applied to the fertilizer 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, as shown in FIGS. 3 and 4, a rotating arm 37b attached to the fertilizer drive shaft 37a and a transmission arm 38a attached to the all-row feeding transmission shaft 38 are connected by a rod 37c. Link. Further, each transmission arm 38b fixed to the transmission shaft 38
... and, each of the feeding unit that is paired left and right to the adjacent feeding portions 31, 31 as two bodies one by pair feeding Russia - le 31b,
Each of the drive arms 31h, which is mounted via a one-way clutch, at the left and right intermediate portion of a pay-out shaft 31g, which supports the shafts 31b uniaxially, is connected by a rod 38c. Therefore, the rotation of the fertilizing drive shaft 37a is controlled by the respective drive arm 31h.
Are pivoted to intermittently rotate the delivery shafts 31g... Connected via a one-way clutch 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.

Therefore, the transmission to the respective feeding shafts 31g for driving the respective feeding portions 31 is transmitted from the running vehicle body to the planting portions 4g.
From the power transmission path to the feeder 3
1. A transmission shaft 38 extending in the vicinity in the left-right direction.
And transmission to, and transmission is branched to each of the transmission shaft 38 of the feeding shaft 31 g ... through the other feeding portion 31 ... driving
, And each of the feeding portions 31 is driven, so that three or more feeding portions 31 arranged side by side in the left-right direction are arranged.
The transmission mechanism is a mechanism that is driven together with the planting section 4 and is a simple and compact mechanism, and is transmitted to each of the feeding sections 31... Without passing through the driving of the other feeding sections 31. Part 31... The torque required for driving the whole can be reduced, and a small-sized rice transplanter with a fertilizer can be obtained.

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.
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 the 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. The blower outlet 33a is connected to a blower outlet 34a at one of the left and right 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 composed of 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 fertilizer applicator 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 elongated holes 54a and 54a against the tension of the spring 56 and 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.

[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 fertilization 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 application device 2: Running vehicle body 4: Planting unit 5: Fertilizer application device 31: Feeding unit 31g: Feeding shaft 38: Transmission shaft

 ──────────────────────────────────────────────────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 Hideyuki Kusamoto No. 1 Tokura-cho, Tobe-cho, Iyo-gun, Ehime Pref.Iseki Agricultural Machinery Co., Ltd. , A) Japanese Utility Model Showa 60-41122 (JP, U) Japanese Utility Model Showa 59-170424 (JP, U) Japanese Utility Model Utility Model Hei 3-18716 (JP, U)

Claims (1)

(57) [Claims] At least three feeding portions (3 ) are provided at a rear portion of a traveling vehicle body (2).
Are arranged side by side in the left-right direction, and a rice transplanter with a fertilizer is provided with a planting section 4 mounted on the rear side of the feeding section 31.
Each feed shaft 31g for driving each of the feed portions 31.
Is transmitted from the traveling path from the traveling vehicle body to the planting section 4, and the branched power is transmitted to a transmission shaft 38 extending in the left and right direction in the vicinity of the feeding section 31. Each of the feed shafts 31g is branched from the shaft 38 to be transmitted to each of the feed shafts 31g without being driven.
A rice transplanter with a fertilizer device, characterized in that it drives the outlets 31 .