JPH08280212A - Riding rice transplanter provided with fertilizing apparatus - Google Patents

Abstract

PURPOSE: To solve the problem of conventional rice transplanter comprising extremely complicate construction, poor productivity and low working efficiency. CONSTITUTION: This rice transplanter is provided with a fertilizing apparatus 33 to receive fertilizer delivered from a delivering apparatus 35 and guide the fertilizer with a guiding member A to a furrow opener 37a placed at the side of a transplanting apparatus 7. A fertilizer tank 34 and the delivering apparatus 35 are placed at the rear part of the machine body behind the operator's seat 5 of the mobile machine body 1. The seedling planting apparatus 10... of the transplanting apparatus 7 are divided into plural groups and each group is intermittently driven in separated state. The fertilization work of the fertilizing apparatus 33 is stopped by operation apparatuses 40a... corresponding to the stop of the seedling planting apparatuses 10... of the group by the intermittent operation. The operation apparatuses are placed near the delivery apparatus 35 in front of the seedling planting apparatus 10 of the transplanting apparatus 7 and behind the operator's seat 5.

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 with a fertilizer application device.

[0002]

2. Description of the Related Art Conventionally, as shown in Japanese Patent Laid-Open No. 54-54812, there is a walk-type rice transplanter in which fertilization is stopped by connecting and disconnecting a planting clutch for each row.

[0003]

However, in the above-mentioned prior art, since fertilization is stopped when planting is stopped for each row, the configuration is very complicated and productivity is poor. , Because it must be operated for each article,
When used in a riding type rice transplanter with more than a row planting, the work efficiency is poor and it cannot be commercialized, nor can it be applied to a riding type rice transplanter in which a rice transplanting device is mounted via a lifting device at the rear of the traveling vehicle body. Was.

[0004]

According to the present invention, in order to solve the conventional problems, a rice transplanting device 7 is mounted on a rear portion of a traveling vehicle body 1 having a control seat 5 via a lifting device 25, and a rice planting device 7 is provided. Is provided with a fertilizer tank 34 and a feeding device 35 for feeding fertilizer from the fertilizer tank 34, and the fertilizer fed from the feeding device 35 is guided by a guide body A to a groove generator 37a provided on the rice transplanting device 7 side. The fertilizer application device 33 is provided, the fertilizer tank 34 and the feeding device 35 are arranged at the rear of the body behind the control seat 5 of the traveling vehicle body 1, and the seedling planting devices 10 of the rice planting device 7 are divided into a plurality of groups. The operation of the fertilizer applying device 33 corresponding to the group of seedling planting devices 10 of the group stopped by the intermittent operation is interrupted by the operation of each of the operation devices 40a. Forward of attachment device 10 And it is obtained by the fertilization device with riding rice transplanter, characterized in that located close to the rear of the feeding device 35 than control seat 5.

[0005]

According to the present invention, the seedling planting apparatus 10 of the rice planting apparatus 7 is divided into a plurality of groups, and the drive thereof is intermittently operated separately, and the seedling planting of the group stopped by the intermittent operation is performed. Since the operation device 40a for stopping fertilization of the fertilizer application device 33 corresponding to the device 10 is provided, the workability is very good and the conventional problem is solved despite being a multi-planted riding type rice transplanter. can do.

Further, a fertilizer tank 34 and a feeding device 35 are provided on the traveling vehicle body 1 side, and the fertilizer fed from the feeding device 35 is guided by a guide A to a groove generator 37a provided on the rice transplanting device 7 side. Since the fertilizer application device 33 is used, and the fertilizer tank 34 and the feeding device 35 are disposed at the rear of the vehicle body behind the control seat 5 of the traveling vehicle body 1, the fertilizer tank 34, which becomes heavy due to the fertilizer being added thereto, is mounted on the traveling vehicle body. Since the fertilizer tank 34 and the feeding device 35 are provided on the rice transplanting device 7 side, the rice transplanting device 7 side can be configured to be lighter in weight because the fertilizer tank 34 and the feeding device 35 are provided on the rice transplanting device 7 side. The configuration can be improved, and the entire rice transplanter can be configured to be small and light, so that the running performance is improved. Planting performance also improved Perform good planting work and fertilization work.

Further, the operating device 40a is connected to the rice transplanting device 7
Is arranged near the feeding device 35 in front of the seedling planting device 10 and behind the control seat 5, the operator does not need to stand on the control seat 5 when operating the operating device 40a. In addition, since the parts of the rice transplanting device 7 and the fertilizer application device 33 can be checked at the same time during operation, erroneous operation can be prevented and the work efficiency is very good.

[0008]

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, 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 an engine (not shown) covered with a bonnet 4 is provided 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.

Numeral 7 is a rice transplanting device. A seedling tank 9 which is reciprocally moved laterally right and left on an upper part of a planting section frame 8 also serving as a mission case, with the front side being inclined so that the front side is higher. A seedling planting device 10 for splitting and planting seedlings placed in a seedling tank 9 at the rear end side of the plant 9 for each plant, and a leveling machine which is mounted on a lower portion of the frame 8 to level the soil surface And a float 11.

The planting part frame 8 is provided with branching parts 8a, 8b, 8c, the rear parts of which are extended rearward with a predetermined left-right interval, and the rear end parts of which are fitted with seedling planting devices. 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 left and right seedling planting apparatuses 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.

Numeral 33 denotes a fertilizer application device, a fertilizer tank 34 mounted on the traveling vehicle body 1 side, a feeder device 35 provided below the fertilizer tank 34, and a fertilizer device for feeding the fed fertilizer to the rice planting device 1.
Hose 36 that guides down to near the upper part of leveling float 11 of 0, and further grooving device 37a that digs a certain depth by immersing the lower part in soil and is installed in this grooving device 37a. The fertilizer 37 is composed of a pipe 37b for fertilizing. Then, the hose 36 and the pipe 3
7b, a guide body A for guiding the fertilizer fed from the feeding device 35 to the groove generator 37a is formed, and the hose 36 of the guide body A is connected to the main transmission case section 8a of the planting section transmission case 8 with the main transmission case section 8a. It is arranged through a space B between the seedling tank 9.

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 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 apparatuses 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 seedlings in the seedling tank 9 and filling each fertilizer tank 34 of the fertilizer with fertilizer, the rice planting apparatus 7 is moved down to place the leveling float 11 on the soil surface. The vehicle body 1 is brought into contact with the ground, and the rice transplanting device 7 is pulled by the traveling vehicle body 1 and the rotating components are driven and 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 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.

In the final seedling planting operation, the operation of the left seedling planting apparatus is restarted to perform seedling planting work so that the remaining planting does not occur. 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.

In particular, the seedling planting device 1 of the rice planting device 7
.. Are divided into a plurality of groups, the operation of each of which is intermittently operated, and the operation device 40a which stops the fertilization of the fertilizer application device 33 corresponding to the seedling planting device 10 of the group stopped by the intermittent operation. Therefore, despite the fact that it is a multi-planted riding rice transplanter, its workability is very good and the conventional problems can be solved.

Further, a fertilizer tank 34 and a feeding device 35 are provided on the traveling vehicle body 1 side, and the fertilizer fed from the feeding device 35 is guided by a guide A to a groove generator 37a provided on the rice transplanting device 7 side. Since the fertilizer application device 33 is used, and the fertilizer tank 34 and the feeding device 35 are disposed at the rear of the vehicle body behind the control seat 5 of the traveling vehicle body 1, the fertilizer tank 34, which becomes heavy due to the fertilizer being added thereto, is mounted on the traveling vehicle body. Since the fertilizer tank 34 and the feeding device 35 are provided on the rice transplanting device 7 side, the rice transplanting device 7 side can be configured to be lighter in weight because the fertilizer tank 34 and the feeding device 35 are provided on the rice transplanting device 7 side. The configuration can be improved, and the whole rice transplanter can be configured to be small and light, so that the running performance can be improved. Planting performance also improved Perform good planting work and fertilization work.

Further, the operating device 40a is connected to the rice transplanting device 7
Since it is arranged near the feeding device 35 in front of the seedling planting device 10 and behind the control seat 5, the operator does not stand up from the control seat 5 when operating the operation devices 40a. Moreover, since the rice transplanter 7 and the fertilizer applicator 33 can be checked at the same time during the operation, the operation can be prevented and the working efficiency is very good.

[Brief description of drawings]

1] Overall side view

FIG. 2 is an explanatory diagram of the operating state of the operating system.

FIG. 3 is an operation state explanatory diagram of the feeding device.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Traveling vehicle 5 Control seat 7 Rice transplanting device 10 Seedling planting device 19 Clutch 25 Elevating device 33 Fertilizer application device 35 Feeding device 34 Fertilizer tank 37a Grooving device 38 Shutter of fertilizer application device 40

Claims (1)

[Claims] 1. A rice transplanting device 7 is mounted on a rear portion of a traveling vehicle body 1 having a control seat 5 via an elevating device 25.
A fertilizer tank 34 and a feeding device 35 for feeding the fertilizer from the fertilizer tank 34 are provided on the side, and a fertilizer fed from the feeding device 35 is provided on the rice transplanting device 7 side by the guide A on a groove forming device 37.
The fertilizer tank 33 is equipped with a fertilizer application device 33 that guides to a.
4 and the feeding device 35 are disposed at the rear of the body behind the control seat 5 of the traveling vehicle body 1, and the seedling planting devices 10 of the rice transplanting device 7 are divided into a plurality of groups and the drive thereof is intermittently operated separately. And an operating device 40a for stopping fertilization of the fertilizing device 33 corresponding to the seedling transplanting device 10 of the group that is stopped by the intermittent operation.
Feeding device 3 forward from 0 and behind the control seat 5
5. A riding type rice transplanter with a fertilizer device, which is arranged near 5.