JP2003289702A - Transplanter - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a transplanter with which the planting start position of the present travel and the planting end position of the previous travel are readily arranged without visually observing the planting position behind a machine body and planting seedlings are planted at equal intervals in good order. <P>SOLUTION: In the transplanter with which a planting apparatus equipped with a seedling placing stand for loading seedlings and a planting apparatus for planting the seedling placed on the seedling placing stand in the surface of a field is liftably arranged at the rear of the traveling machine body furnished with an operating seat and a right and a left line drawing markers for drawing lines to become the traveling indexes of the following travel in planting and traveling is installed, the transplanter has constitution that the traveling machine body is equipped with a right and a left planting markers separately from the lining markers, after rotation at a butt, the lining markers start drawing lines to become the planting and traveling indexes of the following travel at a point of time when the planting markers at the side of the planted seedlings reach the end position of the planted seedling line of the previous travel and planting is started at a point of time when the other planting markers reach the start part of the lines so that the end position of the planted seedling line of the previous travel and the starting position of a seedling line to be planted are arranged. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a transplanter equipped with a line drawing marker for drawing a line, which is an index for traveling in the next step, in a field when planting and running in a field.

[0002]

2. Description of the Related Art Conventionally, there has been known a transplanting machine provided with a line-drawing marker for drawing a line as an index of traveling in the next step when traveling with planting while reciprocating in a field.

[0003]

When carrying out planting work with the above-mentioned conventional transplanter, the headland of the field is left behind, and after the reciprocating planting traveling inside the field as described above, the remaining headland is circulated. With this one, when performing reciprocating planting traveling, in this case, after turning one planting step, turning at the ridge and starting the next step planting traveling, the seedling row to be planted from now on If the start position and the end position of the planting seedling row in the previous process are not aligned, the headland will not be aligned.Therefore, the seedlings planted on the headland during the round planting run and the seedlings planted by reciprocating planting run There is a problem that there is a large gap between them and that the seedlings that have already been planted by reciprocating planting are planted in duplicate. Therefore, in the conventional transplanter, after turning the aircraft, look back and look at the position of the planting device provided at the rear part of the traveling aircraft to run the aircraft, and start the seedling row to be planted and the previous stroke. It was necessary to start planting in line with the end position of the seedling row already planted, and the confirmation work was troublesome.

[0004]

In order to solve the above problems, in the present invention, a seedling stand on which seedlings are placed and a seedling stand are placed on the rear part of a traveling machine equipped with a cockpit. A planting unit equipped with a planting device for planting seedlings in a field scene is provided so that it can be moved up and down, and a left and right line drawing marker is provided to draw a line that is an indicator of the next step of traveling in the field scene during planting travel. In the transplanting machine, a left and right planting marker different from the above-mentioned line drawing marker is provided on the traveling machine body, and after the headland turns, the line drawing marker at the side of the already planted seedlings reaches the end position of the row of already planted seedlings in the previous stroke. The marker starts to draw a line that serves as an indicator of the planting run of the next stroke, and the other planting marker starts planting when it reaches the start end of the above line, so that the end position of the seedling row already planted in the previous stroke is started. And that it is configured to align the starting end position of the seedling row to be planted from now on. And butterflies. In addition, the planting marker is provided on the traveling machine body between the line drawing marker and the planting device, and the distance between the line drawing marker and the planting marker is substantially the same as the distance between the planting marker and the planting device. Is characterized by. Then, the above-mentioned planting marker is a trace marker that enables planting while maintaining a constant distance from the adjacent planted seedling row by running the planting along its tip along the adjacent planted seedling row. Is characterized by.

[0005]

When the planting work is carried out by the transplanting machine of the present invention, after the planting run for one stroke is completed and the machine body is turned, the planting marker on the planted seedling side is the end of the planted seedling row of the previous stroke. When the position reaches the position, the line drawing marker starts to draw a line that is an index of the planting travel of the next stroke, and when the other planting marker starts the planting when it reaches the start end of the line, the previous stroke It is possible to align the end position of the already planted seedling row with the start position of the seedling row to be planted.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION An example of an embodiment of the present invention will be described below with reference to the drawings. 1 and 2 are overall side views of a riding rice transplanter, which is an example of the transplanter of the present invention, and FIG. 3 is an overall plan view of the same, in which 1 is a pair of front and rear wheels 2, 2, 3 , 3 and a planting part 4 is connected to a rear part thereof by a hydraulic cylinder device 11 so as to be able to move up and down. The traveling machine body 1 has a hood 6 having an engine 5 installed therein, a steering wheel 7 for driving operation, and the like arranged in a front portion thereof, and a cockpit 8 provided in a central portion thereof, and on a side thereof,
It is equipped with a planting section operating lever 10 for selecting the marker to be put into the working posture from the raising and lowering of the planting section 4, turning on / off of a planting clutch (not shown), and left and right line drawing markers 9, 9.

The planting section 4 is also provided with a seedling stand 12 on which seedlings are placed, and at the rear lower part thereof, the seedling stand 12 is placed.
A plurality of planting devices 13 for planting the seedlings placed in the field are provided, and the planting section operating lever 1 is used at the time of planting work.
When 0 is operated to the lowered position, the planting portion 4 is lowered by the operation of the hydraulic cylinder device 11, and the float 14 is brought into a working posture in which it is in contact with the field scene. Then, when the planting section operating lever 10 is operated to the planting position, the planting clutch is engaged and the planting device 13 plants the seedling in the field scene.

As shown in FIG. 2 and FIG. 3, the line drawing marker 9 provided on the front part of the traveling machine body is laid down on the side of the machine body so that a line serving as an index for the next step of planting travel is displayed in the field scene. The pulling action posture and, as shown in FIG. 1, the posture can be switched to a non-action posture in which it is erected and rotated upward, and when the planting part 4 descends, it falls to the action posture and rises. It is configured to stand up in a non-acting posture, and to repeat standing and falling alternately to the left and right each time the planting section 4 is moved up and down.

A center mascot 15 is provided at the front end of the traveling machine body and at the center in the left-right direction so as to be rotatable forward and backward. The center mascot 15 is used as an index with the line drawn by the line drawing marker 9 as the index. By planting and running the transplanter so as to meet the above condition, it is possible to perform the current planting while keeping the interval between the adjacent row of planted seedlings and the current row of planted seedlings constant.

Further, the tip of the center mascot 15 is provided with a ridge marker 16 made of a cord-like member such as a chain or a wire, and the ridge marker 16 is ridged during the reciprocating planting run. When the planting clutch is reached, the planting of the current condition can be completed by leaving the planting width in two rounds of planting running on the headland by leaving the planting clutch.

On the other hand, reference numeral 17 is a trace marker (marker with planting) provided on the side of the cockpit 8, and as shown in FIGS. 2 and 3, an action posture extended to the side of the body, Figure 1
As shown in FIG. 3, the trace marker 17 is mounted in a non-acting posture along the traveling machine body 1 so that the posture can be changed, and the trace marker 17 in the acting posture is planted along the adjacent planted seedling row to drive the adjacent planted seedling row. It is possible to carry out the current planting while keeping the space between the trace marker 1 and
As shown in FIGS. 2 and 3, the reference numeral 7 indicates a distance L between the drawing marker 9 and the trace marker 17 in its working posture.
1, the trace marker 17, and the planting position P of the planting device 13
And the distance L2 between the two are substantially the same.

Next, the working mode of the transplanter of the present invention will be described with reference to FIG. At the beginning of planting the first stroke of the reciprocating planting run, planting is started from the position A where the headland has a predetermined width (for example, a width capable of being planted in two strokes),
The planting of the first stroke is finished at the position B where the headland is left with the predetermined width. Subsequently, the line drawing marker 9 is raised together with the planting unit 4, the traveling machine body 1 is turned 180 degrees, the center mascot 15 is aligned with the line S drawn by the line drawing marker 9 in the field in the previous process, and the adjacent seedling row is set. The planting run is started at the same interval as the current planted seedling (C position), and the reciprocating planting run is performed.

Here, in order to match the starting end position of the current planted seedling row with the end position of the previous planting, after the turning, the trace marker 17 on the already planted seedling side is the end of the previous planting. When the position d1 is reached, that is, at the position D shown by the dotted line, the planting section operating lever 10 is operated to ground the planting section 4 in the field scene, and the wire drawing marker 9 is laid down in the working posture. Start running while drawing a line that is an index for the next stroke from point d3. (At this time, the planting position P is at the d2 point.) Then, when the trace marker 17 on the unplanted side reaches the starting point d3 point of the line that serves as an index for the next step, that is, the aircraft travels the distance L1. At the E position, when the planting portion operation lever 10 again operates the planting clutch to start planting as much as the current planting, the distance L1 between the trace marker 17 and the line drawing marker 9, the trace marker 17 and the planting position P. Distance L
Since the two are arranged so as to be substantially the same, the planting device 1
When the planting position P of 3 reaches the d1 point which is advanced by L2 distance from the position d2 point when the trace marker 17 on the already planted side is aligned with the terminal position of the planting of the previous stroke, the current planting is performed. It is to be started, and without actually looking at the planting position P of the planting device 13 located below the rear of the rear seedling stand, the starting end position of the seedling row to be planted and the end of the previously planted seedling row of the previous stroke. The position can be easily aligned, and by repeating the above work, the start end position and the end position of each stroke of the reciprocating planting stroke can be aligned, and the headland M can be planted without leaving a curved shape. .

After the reciprocating planting run is completed, a round gap is created between the seedlings planted on the headland M and the replanting planted by reciprocating planting by running around the headland M and planting. In addition, it is possible to plant each planted seedling at regular intervals without having to plant the seedling that has already been planted by the reciprocating planting operation in an overlapping manner.

Further, in the transplanter for four-row planting according to the present embodiment, when the center mascot 15 is rotated forward, when the edge marker 16 provided at the tip of the center mascot 15 reaches the edge. If the planting clutch is disengaged, the planting of the current stage can be completed, leaving a width that allows planting in just two strokes on the headland, and the reciprocating planting run and the two-round planting run can be performed. By doing so, seedlings can be planted in the field scene without waste.

[0016]

As described above, according to the present invention, a seedling stand on which seedlings are placed and a seedling placed on the seedling stand are planted in a field scene in the rear part of the traveling machine equipped with a cockpit. In the transplanter provided with a left and right line drawing marker that draws a line, which is an index of traveling in the next stroke, in a field scene when the planting unit including the attaching device is vertically movable. Another marker for planting is provided on the traveling aircraft, and after turning the headland, when the marker for planting on the planted side of the seedling reaches the end position of the row of planted seedlings for the previous stroke, the line drawing marker is used to Start drawing a line that serves as an index, and start the planting when the other planting marker reaches the beginning of the above line and the end position of the seedling row already planted in the previous process, and the starting end of the seedling row to be planted. Since it is configured to be aligned with the position, the current planting position can be achieved without observing the rear planting position. And start position of the seedling column, it is possible to align the end position of the already Uenae string before stroke easily can inoculate without leaving headland in a curved shape. After the reciprocating planting run is completed, by running around the headland and planting, there is a large gap between the seedlings planted on the headland and the seedlings planted by the reciprocating planting, or already reciprocating planting. It is possible to plant seedlings at regular intervals without overlapping with the seedlings planted by the run.

Further, the planting marker is provided on the traveling machine body between the line drawing marker and the planting device, and the distance between the line drawing marker and the planting marker and the distance between the planting marker and the planting device are substantially the same. Therefore, it is possible to easily match the start position of the seedling row to be planted with the end position of the planting in the previous process with a simple configuration.

A trace marker that enables planting while maintaining a constant distance from the adjacent planted seedling row by running the planted marker with its tip running along the adjacent planted seedling row. Therefore, without adding a separate device or member, it is possible to configure a transplanter that can easily match the starting end position of the planted seedling row of the current stage with the end position of the already planted seedling row of the previous stroke.

[Brief description of drawings]

FIG. 1 is an overall side view of a transplanter equipped with the device of the present invention.

FIG. 2 is an overall side view of the same transplanter.

FIG. 3 is an overall plan view of the same transplanter.

FIG. 4 is a plan view showing a planting operation by the transplanter of the present invention.

[Explanation of symbols]

1 traveling aircraft 4 planting department 8 pilot seat 9 line drawing marker 11 Trace marker (marker with planting) 13 Planting device 15 Center Mascot 16 Edge markers P planting position

Claims (3)

[Claims] 1. A planting device comprising a seedling stand on which seedlings are placed, and a planting device for planting the seedlings placed on the seedling stand in a field scene, in the rear part of the traveling machine equipped with a cockpit. In a transplanter provided with a left and right line drawing marker that draws a line that serves as an indicator of traveling in the next stroke in the field scene while installing the part up and down, a left and right planting marker different from the line drawing marker. After the headland turns, the planting marker on the side of planting seedlings reaches the end position of the row of planted seedlings in the previous stroke, and the line marker starts to draw a line that is an indicator of the planting run in the next stroke. , The other planting marker is configured to align the end position of the seedling row already planted in the previous process with the start position of the seedling row to be planted by starting the planting when the start point of the above line is reached. A transplanter characterized by being provided. 2. The planting marker is provided on a traveling machine body between the line drawing marker and the planting device, and the distance between the line drawing marker and the planting marker is substantially the same as the distance between the planting marker and the planting device. The transplanter according to claim 1, wherein: 3. A trace marker that enables planting while keeping the distance from the adjacent planted seedling row constant by planting the tip of the planted marker along the adjacent planted seedling row. The transplanter according to claim 1 or 2, characterized in that.