JP2590213Y2 - Grooving machine - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention mainly relates to a grooving machine for forming a groove for water management in a field between rice plants.

[0002]

2. Description of the Related Art Conventionally, Japanese Utility Model Laid-Open Publication No. 3-34706,
As shown in Japanese Utility Model Publication No. 62-97513,
There is a technology to make grooves and a technology to increase the width of grooves.
You .

[0003]

SUMMARY OF THE INVENTION The above prior art is based on a rear wheel.
A wide groove can be formed on the mark, but the opening edges on both sides of the groove are raised
When grooves are formed between rows of rice planted in a row,
The edge of the ditch rises higher than the roots of the plant,
It is said that there is a problem that the water of
The movement of water in the direction crossing the groove raises the edge of the groove
There is a problem that rice growth is uneven due to regulation by soil
Yes, to simplify water management work in the field during rice growing.
There is a problem that it cannot be easily achieved .

[0004]

SUMMARY OF THE INVENTION Accordingly, the present invention provides a grooved disk disposed on the rear side of a rear wheel of a traveling vehicle and grooved in the trail of a rear wheel, and a left and right molding for expanding the groove width of the disk. in body and a set <br/> only that trench wall cutter, struts to So設the vehicle rear
At the lower end of the member, the grooved disk and the left and right
When the left and right warpage bodies are provided on both sides of the grooved disc,
The left and right molded bodies are attached to the lower surface of the left and right sled bodies,
Right and left sled body with left and right molded bodies arranged on the left and right width
In the groove formed by the grooved disk and the molded body,
Since the upper surface on both sides is molded with left and right sled bodies,
When forming, the edge of the groove rises and rises due to soil
Eliminates problems and eliminates water from rice plant
Can be drained into the area, and water smoothly crosses the groove
Simplification of water management work in the field during rice cultivation
In addition, uniform growth of rice in the whole field can be easily achieved.

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings. 1 is a plan view of a grooved disk portion, FIG. 2 is a side view of the entirety, and FIG. 3 is a plan view of the same. In the drawing, (1) is a traveling vehicle that constitutes a riding rice transplanter on which an operator rides, The rear end of the body frame (3) on which the engine (2) is mounted is connected to the transmission case (4), and the transmission case (4)
A paddle traveling front wheel (6) is supported forwardly via an axle case (5), and a transmission case (7) is continuously provided on both sides of a rear portion of the transmission case (4), and a rear end of the transmission case (7) is provided. The part supports the paddy field rear wheel (8). A spare seedling mount (10) is detachably attached to both sides of the hood (9) covering the engine (2) and the like, and a body cover (1) forming a step (11) is provided.
2) cover the transmission case (4) and the like, and mount a driver's seat (13) above the vehicle body cover (12);
A steering handle (14) is provided in front of the driver's seat (13) and behind the hood (9).

[0006] In the figure, (15) is a traveling speed change lever,
(16) is a working unit elevating lever, (17) is a planting sensitivity adjusting lever, (18) is a traveling clutch pedal, (19)
(19) is a brake pedal.

Further, a supporting frame for interchangeably and detachably connecting a planting work section (not shown) having a seedling mounting table and a planting claw or a groove cutting work section (20) for forming a groove between rice plants. (21) A lifting cylinder (25) for raising and lowering the working unit (20) via a three-point link mechanism (24) including a top link (22) and a lower link (23).
Is connected to the lower link (23), and the planting work section or the grooving work section (20) for performing rice transplanting work is configured to be interchangeably mounted on the work vehicle (1).

Further, as shown in FIGS. 1, 4 to 8,
The main frame (2) constituting the groove cutting section (20)
6) Support the front pins (27) and (28) with the support frame (2).
1) into the notches (29) and (30), and the weight (3) is inserted into the hitch (31) on the rear side of the main frame (26).
2) Attached to the main frame (26) is a rotatable middle part of a shaft body (33) for horizontally extending the vehicle horizontally in the left-right direction. 26) A pin (36) is used to fix to any one of the plurality of set holes (35)... Via a pin (36) so that the rotation angle can be changed. Body (38) with prism frame (39)
The cylinder (40) at the upper end side of the prism frame (39) is detachably and rotatably fitted to the end of the shaft body (33), and is fixed by a pin (41).

Further, a flat sled body (42) constituting the groove cutting work part (20) is provided, and a front part of the sled body (42) is connected to the prism frame (39) via a fulcrum shaft (43). The pin (46) is inserted into one of the plurality of vertical adjustment holes (45) of the bracket (44) at the rear of the sled body (42), and the rear of the sled body (42) is adjusted up and down in the prism frame (39). The sled body (42) can be freely connected to change the inclination of the sled body (42) in the front-rear direction, and the front part of the molded body (38) can be freely rotated in the left-right direction via the support shaft (47) to the sled body (42). And the bolt (4) at the rear of the compact (38)
8) is inserted through a long hole (49) of the sled body (42). As shown in FIG. 1, a grooved disk (37) is rotatably supported on the fulcrum shaft (43), and the disk (37) is rotatably supported. ), A pair of formed bodies (38) and (38) are attached in a C-shape in plan view on both sides of the latter half, and guided by bolts (48) and elongated holes (49) around the fulcrum shaft (47). ) Is horizontally rotated to enlarge or reduce the distance between the rear ends of the left and right molded bodies (38), thereby changing the groove width of each molded body (38) (38).

As shown by the solid lines in FIGS. 2 and 4, the prism frame (39) is supported in a rearwardly inclined position below the main frame (26), and a shaft (33) is inserted and removed by inserting and removing a pin (36). Is rotated to change the inclination angle of the prism frame (39), and adjust the inclination angle of the front and rear heights of the formed body (38) and the sled body (42) during the groove forming operation,
By inserting and removing the pin (41), the cylinder (40) is slid in the axial direction of the shaft (33), and the right and left prism frames (3
9) The mounting interval of (39) is changed, and as shown in FIGS. 2 and 5, a grooved disk (37) is disposed on the rear side of the rear wheel (8), and the trail of the rear wheel (8) is discarded. 37), and further the groove width of the disk (37) is formed by the molding (38).
It is configured to be extended by.

As is clear from the above, the traveling vehicle (1)
A groove that is arranged on the rear side of the rear wheel (8) to create a groove on the trail of the rear wheel (8)
The cutting disc (37) and the groove width of the disc (37)
Grooving machine provided with left and right molded bodies (38) and (38) to expand
, A support member mounted on the rear side of the traveling vehicle (1)
At the lower end of (39), the grooved disk (37) is
Connect the sled bodies (42) and (42) to the shaft (43)
Left and right sled bodies (42) (42) are set on both sides of the disc (37).
At the same time, the left and right sled bodies (42) (42)
The left and right molded bodies (38) and (38) are attached,
The left and right molded bodies (38) and (38) are arranged within the left and right widths of (42).
Have been established. And the grooved disc (37) and
Left side open upper surface of both sides of groove formed by molding (38)
Formed with right warpage body (42) (42) to form groove
When the edge of the groove rises and rises due to the soil
And drain into the ditch without stagnating the water from the rice plant.
Water and smoothly move in the direction crossing the groove.
Simplification of water management work in the field during rice growing and
It is configured so attained and uniform growth of the whole rice
You.

As shown by the imaginary line in FIG.
By inserting and removing 1), the prism frame (39) is rotated around the shaft body (33) to support the upper side of the main frame (26), and the grooved disc (37) is lifted and supported on the ground in a non-working position. Make up.

The present embodiment is configured as described above. When the water flow and the water amount are not uniform due to the height of the field where rice is being grown, the traveling vehicle (1) is equipped with a grooving work section (2).
0) is installed, and the front and rear wheels (6) and (8) are moved between rice plants, and the trail of the rear wheel (8) is grooved by a grooved disk (37). It is expanded by the molded body (38), performs water management and medium cultivation to improve uneven water flow and water volume, and grows rice evenly in the whole field. Grooving disc (37) is attached and detached by attaching and detaching the weight (32). In addition to adjusting the contact pressure, the depth of the groove is adjusted by changing the inclination angle of the prism frame (39) and the inclination angle of the sled body (42). Is changed to adjust the groove width.

[0014]

As is apparent from the above embodiments, the present invention provides a grooved disk (37) which is disposed on the rear side of the rear wheel (8) of the traveling vehicle (1) to form a groove on the trail of the rear wheel (8). ) And left and right molded bodies (38) (3) for expanding the groove width of the disc (37).
In trench wall cutter for Ru provided 8) and said vehicle (1) rear side
At the lower end of the column member (39) to be mounted on the
The disk (37) and the left and right sled bodies (42) (42)
3) Connected and grooved disk (37) on both sides
(42) In addition to the provision of (42), the left and right sled bodies (42)
(42) The left and right molded bodies (38) and (38) on the rear lower surface.
The left and right molded bodies are set within the left and right widths of the left and right warpage bodies (42).
(38) The grooving disc provided with (38).
(37) and the groove formed by the molded body (38)
The upper surface of the side opening edge is formed by the left and right sled bodies (42) (42)
So that when forming the groove, the edge of the groove rises and
Therefore, it is possible to eliminate the problem of high
The Yodoma then can be discharged into the internal Rukoto without grooves, or
Water can smoothly move in the direction crossing the groove
Simplification of water management work in the field during rice growing and
The rice can be easily grown evenly throughout the plant .

[Brief description of the drawings]

FIG. 1 is a plan view of a grooved disk portion.

FIG. 2 is an overall side view.

FIG. 3 is a plan view of the same.

FIG. 4 is a side view of a groove cutting section.

FIG. 5 is a plan view of the same.

FIG. 6 is a side view of a main frame portion.

FIG. 7 is a side view of a grooved disk portion.

FIG. 8 is a rear view of the same.

[Explanation of symbols]

(1) Traveling vehicle (8) Rear wheel (37) Grooving disk (38) Molded body (42) Warped body

Claims (1)

(57) [Scope of request for utility model registration] A grooving disc (37) disposed on the rear side of the rear wheel (8) of the traveling vehicle (1) to form a groove on the trail of the rear wheel (8);
The left and right moldings (3) for expanding the groove width of the disc (37)
In 8) (38) and the trench wall cutter to Ru provided, the traveling vehicle
(1) At the lower end of the column member (39) mounted on the rear side,
The grooved disc (37) and the left and right warp bodies (42) (4)
2) Connect the shaft (43) to the grooved disc (37) on both sides
The left and right warpage bodies (42) and (42) are provided on
The left and right moldings (3) are provided on the lower surface of the rear body (42) (42).
8) Attach (38), within the left and right widths of the left and right sled bodies (42).
Left and right molded bodies (38), (38)
And grooving machine.