JPH0576225A - Riding transplanter provided with fertilizing apparatus - Google Patents

Abstract

PURPOSE:To enable the operation of an operation apparatus for the partial pause of the application work of a fertilizing apparatus in a state seated on a driver's seat by placing the operation apparatus in front of a fertilizer tank and a seedling planting apparatus and behind the driver's seat. CONSTITUTION:Operation apparatuses 40a... are placed at a position in front of a fertilizer tank 34 and a seedling planting apparatus 10 and behind the driver's seat 5 in a state operable by the operator. The planting part 7 and the fertilizing apparatus 33 can be observed at the same time without being inhibited by the fertilizer tank.

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, the operator travels at the time of planting a fractional line on the ridge. The fertilizer application must be stopped by going to the field from the car body and turning around the machine body, resulting in extremely poor workability and not being able to be actually commercialized.

[0004]

SUMMARY OF THE INVENTION 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, an operating device 40a for partially stopping fertilization of the fertilizer application device 33 is provided in front of the fertilizer tank 34 of the fertilizer application device 33 and the seedling planting device 10 of the rice transplant device 7 and from the control seat 5. Is also a riding-type rice transplanter with a fertilizer application, which is provided at a position that can be operated by a rear operator.

[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 with a fertilizer application, the operating devices 40a for partially stopping the fertilizer application of the fertilizer applicator 33 are provided in front of the fertilizer tank 34 of the fertilizer applicator 33 and the seedling planter 10 of the rice transplanter 7. Since it is provided at a position that can be operated by the operator behind the control seat 5, the operator does not have to stand up from the control seat 5 when operating the operating devices 40a ... Does not get in the way, and the operability is good, and further, since the respective parts of the rice transplanting device 7 and the fertilizer applying device 33 can be checked at the same time during the operation, the work error is eliminated and the efficiency is very good.

[0006]

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 vehicle body having a pair of left and right front wheels 2.2 and a pair of left and right rear wheels 3.3, and an engine (not shown) covered with a bonnet 4 provided at an upper front part. A steering seat 5 is provided at the rear of the vehicle, and a steering handle 6 is provided between the engine and the seat 5.

Reference numeral 7 denotes a rice transplanter, which is a seedling tank 9 which is horizontally reciprocated laterally in the upper part of a planting part frame 8 which also serves as a mission case in a state where the front side is inclined so that the front side becomes a higher position, and the seedling tank. 9. A seedling planting device 10 for planting the seedlings placed on the seedling tank 9 on the rear end side of the plant by dividing the seedlings into individual plants, and a ground leveling device that is further attached to 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 branching parts 8a, 8b, 8c, the rear part of which extends rearward with a predetermined left-right interval and the rear end part of which the seedling planting device is attached. There is. The seedling planting device 10 is provided at each branch portion 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 a substantially elliptical shape in the vertical direction.

Reference numeral 16 denotes a pair of left and right seedling planting devices 10.1.
No. 0 cranks 15, 15 are shafts that rotate at the same time, and are rotatably mounted in the respective branch parts 8a, 8b, 8c of the planting part frame 8, and the chain 17 is provided at the left and right intermediate parts of the shafts 16.
A sprocket 18 that is driven and rotated by is rotatably provided. A clutch 19 is provided with a drive claw a on one side 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 wedged state. 21 is configured so that the driving claw a and the driven claw b are engaged with each other by being elastically held so as to be constantly pressed toward the sprocket side. 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 claw b is separated from the drive claw a against the spring 21. ing. The clutch pin 22 is slidably provided on the planting part frame 8, and is configured so that it is always separated from the cam surface 20a by a spring 23 and is pushed in by a lever 24 so as to come into contact with the cam surface 20a. ing.

Reference numeral 25 is an elevating device, and the bases of the upper link 26 and the lower link 27 are attached to the rear ends of the traveling vehicle body 1 via brackets 28, and the rear ends of both links are connected by a hitch frame 29. 26 and traveling body 1
A hydraulic cylinder device 30 is provided between Then, the rice transplanting device 7 is mounted from the hitch frame 29 via a rotating shaft 31 so as to be freely rotatable. Further, an intermediate shaft that is rotated by power transmission from the engine on the side of the vehicle body 1 is appropriately attached to the hitch frame 29,
From this, power is transmitted to the inside of the mission case on the rice transplanter 10 side. 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 below the fertilizer tank 34, and a fed fertilizer device 1 for feeding the fertilizer.
Hose 36 that guides down to near the upper part of the leveling float 11 of 0, and a grooving device 37a that groves to a certain depth by immersing the lower part in soil and is attached to this grooving device 37a. The fertilizer 37 is composed of a pipe 37b for fertilizing.

In the fertilizer application device 33, one fertilizer application device 33 is provided for two adjacent ones of the seedling planting devices 10 ... The fertilizer applicator 37 is disposed in the. The feeding device 35 includes a grooved rotary roller 35a that is transmission-rotated and a rotary roller thereof.
The shutter 38 comprises 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 provided so as to be freely movable by a lever 39 provided outside the hopper, and is provided so that feeding of the fertilizer is stopped when the shutter 38 is pushed.

40a, 40b ... Are the seedling planting devices 10 ...
The clutch lever for connecting / disconnecting the clutch 19 ... Of these, 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 engaged and disengaged.

43a, 43b ... are the fertilizer applicators 33 ...
Shutters 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 fertilization is stopped, and when the central clutch 19 is disengaged, the corresponding central fertilization is stopped. In the figure, reference numeral 45 denotes a spare seedling placement table, which is provided on the rear side of the control seat 5 by a rotary link 46 and a rotary expandable link 47 which can be expanded and contracted on the traveling vehicle body 1 side. The fertilizer tanks 34 of the fertilizer application device 33 are arranged in a space below the spare seedling placement table 45.

In the configuration of the above example, after placing the seedlings in the seedling tank 9 and filling the fertilizer tanks 34 of the fertilizer application with fertilizer, the rice planting device 7 is moved downwards and the leveled float 11 is placed on the soil surface. The rice planting device 7 is towed 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 stock from the seedling tank 9 that laterally moves laterally, and seeds 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 fertilizer application device 33 is actuated, and the fertilizer in the fertilizer tank 34 is fed by a predetermined amount in the groove of the rotary roll 35a and flows down in the hose 36. Then, the fertilizer is discharged into the groove between the floats 11 formed by the groove making device 37a.

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. If 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 planting seedlings. In such a case, before the final seedling planting process, 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 portion of the left fertilizer application device 33 is operated by the wire 43 so as to cover the upper surface of the rotary roll 35a, and at the same time, the fertilization between 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 device is restarted to carry out seedling planting work so that no planting residue occurs. When stopping the operation of planting a suitable number of seedlings by the multi-row planting machine during the rice planting work on the ridgeline of such a field, fertilization can be stopped at the same time for the stopped seedling planting row, and the seedling planting is stopped. If the fertilizer is applied to the part that has already been applied, the problem of reapplying the fertilizer does not occur when planting seedlings in this part again. Can be prevented.

Further, the seedling planting device 10 that is stopped by an operation of partially stopping the seedling planting device 10 of the rice planting device 7.
The operation device 40a corresponding to ... Can be operated by a driver in front of the fertilizer tank 34 and the seedling planting device 10 of the fertilizer application 33 and behind the control seat 5. Since it is provided at the position, the operator does not need to stand up from the control seat 5 when operating the operating devices 40a, and the fertilizer tank 34 does not get in the way at the time of operation, and the operability is good. Furthermore, since the amount of seedlings on the seedling tank 9 of the rice transplanting device 7 and the state of the seedlings and each part of the fertilizer application device 33 can be checked at the same time when the operating devices 40a ... Are operated, the working efficiency thereof is significantly improved.

[Brief description of drawings]

[Figure 1] Overall side view of a riding-type rice transplanter with fertilizer application

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 a main part.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Running vehicle 5 Control seat 7 Rice transplanting device 10 Seedling planting device 19 Clutch 33 Fertilizer device 34 Fertilizer tank 40a Operating device

Claims (1)

[Claims] 1. In 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, an operation of partially stopping fertilizer application by the fertilizer applicator 33. With the fertilizer application device 40a is provided in a position that can be operated by a pilot operator 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. Riding type rice transplanter.