JP2536363B2 - Riding 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 riding type rice transplanter equipped with a fertilizer application device.

[0002]

2. Description of the Related Art Conventionally, as shown in JP-A-54-54812, a walk-type rice transplanter in which fertilization is partially stopped and a vehicle body as shown in JP-A-54-66215 are used. There is a riding-type rice transplanter with a fertilizer application, which is equipped with a rice transplanter and a fertilizer applying device behind the control seat.

[0003]

However, when the former operating method for stopping fertilization is used in the latter type of riding type rice transplanter equipped with a fertilizer application device, the operator travels at the time of planting a fractional line on the ridge. The fertilizer must be stopped by going to the field from the car body and turning after the machine, resulting in extremely poor workability and not being able to be actually commercialized.

[0004]

In order to solve the above-mentioned problems of the prior art, the present invention is a fertilizer application in which a rice planting device 7 and a fertilizer application device 33 are mounted behind a control seat 5 mounted on a traveling vehicle body 1. In the riding type rice transplanter with a device, the rice transplanter 7 has a plurality of seedling planting devices 10 for picking up one seedling from each seedling placed in a seedling tank 9 that reciprocates left and right and planting it in a field. The fertilizer application devices 33 are arranged side by side in the left-right direction, and the fertilizer application devices 33 are arranged in the left-right direction of the machine body.
Feeding device 35 provided side by side in the left-right direction of the airframe from the lower part of 4
Each of the fertilizers fed out in 1 is guided by a hose 36, and is fertilized in each groove formed by the grooving device 37a at the lateral position of the seedling planting device 10 planting in the field. At the same time, a plurality of operating devices 40a, 40b, which partially stop the fertilizer feeding of the fertilizer application device 33, are provided in front of the fertilizer tank 34 of the fertilizer application device 33 and the seedling planting device 10 of the rice planting device 7 and further than the control seat 5. Each feeding device 35 that is stopped at a position where the operator can operate from the rear traveling vehicle body 1
It is a riding-type rice transplanter with a fertilizer application characterized by being arranged in the left-right direction of the machine body in accordance with.

[0005]

According to the present invention, the rice transplanting device 7 and the fertilizer applying device 33 are provided behind the control seat 5 mounted on the traveling vehicle body 1.
In the riding-type rice transplanter equipped with a fertilizer, a plurality of seedlings to be planted in the field are taken out from the seedlings placed on the seedling tank 9 that reciprocates left and right in the rice transplanter 7 The apparatus 10 is provided side by side in the lateral direction of the machine body, and the fertilizer application device 33 is provided from the lower part of a plurality of fertilizer tanks 34 arranged in the lateral direction of the machine body.
The fertilizer fed out at 5 is guided by the hose 36, and the fertilizer is applied to each groove formed by the grooving device 37a at the lateral position of the seedling to be planted by the seedling planting device 10 in the field. In addition, a plurality of operation devices 40a, 40b, which partially stop the fertilizer feeding of the fertilizer application device 33, are provided in front of the fertilizer tank 34 of the fertilizer application device 33 and the seedling planting device 10 of the rice planting device 7 and from the control seat 5. Also, since it is arranged at a position that can be operated by the operator from the rear traveling vehicle body 1, the operator operates the operating devices 40a, 40b ... From the traveling vehicle body 1 to partially feed the fertilizer from the fertilizer application device 33. The fertilizer tank 34 can be stopped, and the fertilizer tank 34 does not get in the way at the time of operation, and the operability is very good, and the problems of the prior art can be appropriately solved.

Further, since the plurality of operating devices 40a, 40b ... Are arranged in the lateral direction of the machine body so as to correspond to the respective feeding devices 35 which are stopped and operated, the respective portions of the rice transplanting device 7 and the fertilizer applying device 33 are simultaneously operated. The operation device 40a at the right and left positions corresponding to the inspection device 35 is simply operated while checking and then checking the feeding device 35 to be stopped. Operation error is prevented and work efficiency is very good.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail with reference to the drawings. Reference numeral 1 denotes a traveling body, which has a pair of left and right front wheels 2.2 and a pair of left and right rear wheels 3.3 at a lower portion, and has an engine (not shown) covered with a bonnet 4 at an upper front portion. A steering seat 5 is provided behind the vehicle, and a steering handle 6 is provided between the engine and the seat 5.

A rice transplanter 7 is a seedling tank 9 which is laterally reciprocally laterally moved to the upper part of a planting part frame 8 which also serves as a mission case with the front side being inclined so that the front side is in a higher position, and the seedling tank. A seedling planting device 10 for planting the seedlings placed on the seedling tank 9 on the rear end side of the plant 9 by dividing the seedlings into individual plants, and a ground leveling device mounted on the lower part of the frame 8 to level the soil surface. It is composed of a float 11.

The planting part frame 8 is provided with branch parts 8a, 8b and 8c, the rear parts of which are extended rearward with a predetermined left-right interval and which are attached to the rear end parts of the seedling planting device. There is. The seedling planting device 10 is provided at each branch of the planting part frame 8 and has a seedling dividing claw 12 attached to a front end thereof, and a swing arm 13 and a crank 15 are provided at a rear end portion and a front-rear intermediate portion, respectively. Is attached to the planting part frame 8 by the rotation of the crank 15, and the seedling dividing claw 12 part is constructed so as to draw a motion locus of an upper and lower substantially elliptical shape.

Reference numeral 16 denotes a pair of right and left seedling planting devices 10.1.
0 is a shaft that rotates the cranks 15 at the same time and is rotatably mounted in each of the branch portions 8a, 8b, and 8c of the planting portion frame 8.
A sprocket 18 that is driven and rotated by is rotatably provided. A clutch 19 is provided with a driving claw a on one side surface of the sprocket 18, and a driven claw b of a clutch piece 20 provided on the shaft 16 so as to be movable in the axial direction in a wedge state. At 21, the driving claw a and the driven claw b are configured to engage with each other so as to always press against the sprocket. And the clutch piece 2
0 is formed with a spiral cam surface 20a, and a clutch pin 22 is brought into contact with the cam surface 20a so that the driven pawl a is separated from the drive pawl a against the spring 21. ing. The clutch pin 22 is slidably provided on the planting part frame 8, and is structured so that it is always separated from the cam surface 20a by a spring 23 and can be pushed in so as to contact the cam surface 20a by a lever 24. ing.

Reference numeral 25 denotes an elevating device, which attaches the bases of the upper link 26 and the lower link 27 to the rear end of the traveling vehicle body 1 via a bracket 28, and connects the rear ends of both links with a hitch frame 29 to form an upper link. 26 and traveling car body 1
And a hydraulic cylinder device 30 interposed therebetween. The rice transplanting device 7 is mounted on the hitch frame 29 via a rotating shaft 31 so as to freely roll. Further, the hitch frame 29 is provided with an intermediate shaft which is rotated by transmission from the engine on the side of the traveling vehicle body 1 through a transmission portion as appropriate.
Thus, the power is transmitted to the transmission case of the rice transplanting apparatus 10. 32 is the transmission belt.

Reference numeral 33 denotes a fertilizer application device, which is a fertilizer tank 34 mounted on the side of the traveling vehicle body 1, a feeding device 35 provided under the fertilizer tank 34, and a fed fertilizer device 1 for feeding the fertilizer.
A hose 36 that guides the flow down to the vicinity of the upper part of the leveling float 11 of 0, a groove generator 37a that is further immersed in the soil and a groove is formed at a certain depth, and is attached to the groove generator 37a and is formed in the groove. And a fertilizer 37 comprising a pipe 37b to be fertilized.

The fertilizer application device 33 is equipped with one fertilizer application device 33 for two adjacent ones of the seedling planting devices 10 ... The fertilizer applicator 37 is provided in the. The feeding device 35 includes a grooved rotary roller 35a that is driven and rotated, and a rotary roller having the same.
A shutter 38 having a semicircular cross section, which can move along the axial direction of the roll rotation shaft on the upper surface of the roll 35a and can open or cover the upper surface of the roll, is formed by the shutter 38. Is provided so as to be freely movable by a lever 39 provided outside the hopper, and when the shutter 38 is pushed, the feeding of fertilizer is stopped.

40a, 40b ... Are the seedling planting devices 10 ...
40a is connected to the clutch 19 in the left branched frame 8a by a wire 41a, and 40b is also connected to the clutch 19 in the central frame 8b. 41b
, And each clutch 19... Can be sequentially turned on and off.

43a, 43b ... are the fertilizer applicators 33 ...
Of the shutter 38 and the clutch levers 40a and 40b
.. are separately connected by interlocking connection so that when the left clutch 19 is disengaged, the left fertilizer application is stopped, and when the central clutch 19 is disengaged, the corresponding central fertilizer application is stopped. In the figure, reference numeral 45 denotes a spare seedling placing table, which is provided on the rear side of the control seat 5 by a rotation link 46 and a rotation expansion / contraction link 47 which is rotatable and expandable / contractable on the traveling vehicle body 1 side. Then, the fertilizer tanks 34 of the fertilizer application devices 33 are arranged in a space below the spare seedling placing table 45.

In the configuration of the above example, after placing the seedlings on the seedling tank 9 and filling the fertilizer tanks 34 of the fertilizer application with fertilizer, the rice transplanting device 7 is moved downward to place the leveled float 11 on the soil surface. The rice planting device 7 is pulled by the traveling vehicle body 1 while being grounded, and at the same time, each rotating portion is transmission-rotated. Then, the seedling planting device 10 ... Splits the seedlings for each one share from the seedling tank 9 that laterally reciprocates laterally, and plants the seedlings on the soil surface that is leveled by the lateral protrusions of the leveling float 11. Simultaneously with the seedling planting operation, the feeding device 35 of the fertilizing device 33 is operated, and the fertilizer in the fertilizer tank 34 is fed by a predetermined amount in the groove of the rotating roll 35a and flows down in the hose 36. Are released into the grooves between the floats 11 formed by the groove generators 37a and fertilized.

In this way, fertilization work is performed at the same time as the seedling planting work, but when the seedling planting work nears the end in one field, it becomes a multi-row planting machine, so all the seedling planting works. When the seedlings are planted to the end with the attachment device 10 ..., a wide unplanted width may occur between the ridge and the final row of seedlings. In such a case, before the final seedling planting step, the clutch 19 of the seedling planting device located on the unplanted side of the rice planter, for example, the left planting plant in FIG.
Cut through the wire 41a at a, and stop planting the two seedlings on the left side. At this time, the shutter 38 of the feeding device 35 of the left fertilizer application device 33 is actuated by the wire 43 so as to cover the upper surface of the rotary roll 35a, and at the same time, fertilization to the left two rows of seedling planting lines is stopped. It will be.

Then, in the final seedling planting step, the operation of the left-side planting apparatus is restarted to carry out seedling planting work so as to prevent unplanting. When stopping the operation of planting a suitable number of seedlings with the multi-row planting machine during the rice planting work on the ridges of such fields, fertilization can be stopped at the same time for the stopped seedling planting rows, and the seedling planting is stopped. If the fertilizer is applied to the part that has already been applied and the seedling is planted again in this part, the problem of reapplying the fertilizer does not occur, and therefore growth inhibition and growth variability due to excessive fertilization occur. Can be prevented.

Further, the seedling planting device 10 which is stopped by an operation of partially stopping the seedling planting device 10 of the rice planting device 7.
The operating devices 40a and 40b corresponding to the fertilizer application device 33 that partially stop the fertilizer application are located in front of the fertilizer tank 34 of the fertilizer application device 33 and the seedling planting device 10 of the rice planting device 7 and behind the control seat 5. Since it is arranged at a position where the operator can operate it from above the traveling vehicle body 1, the operator operates the operating devices 40a, 40b ... From the traveling vehicle body 1 to partially stop the fertilizer feeding of the fertilizer application device 33. It is possible,
Further, the fertilizer tank 34 does not get in the way during the operation, and the operability is good.

Further, since the plurality of operating devices 40a, 40b ... Are arranged in the lateral direction of the machine body so as to correspond to the respective feeding devices 35 to be stopped, the seedlings on the seedling tank 9 of the rice transplanting device 7 are simultaneously operated. The quantity and the state of the seedling and each part of the fertilizer application device 33 are inspected, and while confirming the feeding device 35 to be stopped, the operation device 40a at the left and right positions corresponding thereto is simply operated. Errors are prevented and work efficiency is very good.

[Brief description of drawings]

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

FIG. 2 is a simplified rear view of the main part.

[Fig. 3] Interlocking mechanism diagram of main parts

FIG. 4 is a sectional view of an essential part.

[Explanation of symbols]

1 Traveling Vehicle 5 Control Seat 7 Rice Planting Device 9 Seedling Tank 10 Seedling Planting Device 19 Clutch 33 Fertilizer Device 34 Fertilizer Tank 35 Feeding Device 36 Hose 37a Groover 40a Operating Device 40b Operating Device

Claims (1)

(57) [Claims] 1. A riding type rice transplanter with a fertilizer application in which a rice transplanter 7 and a fertilizer applicator 33 are mounted behind a control seat 5 mounted on a traveling vehicle body 1, and the rice transplanter 7 is moved to the left and right.
Seedlings one by one from the seedlings placed in the returning seedling tank 9
The side by side providing a plant plurality of seedling planting apparatus 10 in the horizontal direction of the machine body in the field is taken out, and, fertilizing device 33 aircraft lateral
From the bottom of the multiple fertilizer tanks 34 arranged side by side
Each of them is fed out by the feeding device 35 arranged side by side in the lateral direction of the body.
Each fertilizer is guided by a hose 36, and each seedling planting device
Groove 37a is formed at the lateral position of the seedling 10 to be planted in the field.
A plurality of operating devices configured to apply fertilizer in each groove formed and partially stop the fertilizer feeding of the fertilizer applying device 33.
A position operator can operate from above the vehicle body 1 in the rear than and control seat 5 in front than seedling planting apparatus 10 of the fertilizer tank 34 and planting device 7 of location 40a · 40b ... fertilizing device 33, stop operation Corresponding to each feeding device 35
A riding-type rice transplanter with a fertilizer application, which is characterized by being placed in the lateral direction of the body .