JP2554304Y2 - Row coating device - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ridge coating apparatus for mechanically forming ridges in a paddy field using a ridge shaping plate.

[0002]

2. Description of the Related Art Conventionally, Japanese Unexamined Utility Model Publication No. 61-10409 has been proposed.
As shown in the figure, the ridge shaping plate is connected to the machine via bolts and long holes.
There is a technology to install the ground height freely .

[0003]

SUMMARY OF THE INVENTION The prior art described above
And the operator lifts the ridge shaping board by hand.
The height of the ridge shaping board can be adjusted, but during ridge coating work
Now, it is necessary to stop the work, and work on the ridge shaping board
Must be lifted by the user, making it easy to simplify the adjustment operation
There was a problem that it could not be solved .

[0004]

Means for Solving the Problems However, the present invention relates to the present invention.
Side, and slide the slider on the guide.
When the ridge shaping plate is attached to the slider
The slider and ridge shaping plate are raised by the guide
Lowering the height of the ridge shaping board to adjust the ground height
In the furrow coating device to be provided, the shaping
One end of the frame is connected to the slider,
A ridge shaping plate is provided on the other end of the frame,
At the lower end of the die, the side opposite to the ridge
At the top edge of the lidar, touch the side of the ridge shaping plate
Equipped with a rotation receiving member to be in contact with
Continue to adjust the height of the ridge shaping board to the ground,
That the height of the formed ridge can be easily corrected
In both cases, the sliding resistance between the guide body and the slider is
The size of the lifting cylinder can be easily reduced,
In addition, the rotation receiving member does not act on the lifting force of the ridge shaping plate
It is easy to reduce damage to the rotation receiving member
It is .

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings. 1 is an explanatory view of a main part, FIG. 2 is a plan view of a ridge shaping part,
FIG. 3 is a front view, FIG. 4 is a rear view, and FIG. 5 is a side view. The lower link (1) (1) and the top link (2) of the tractor are connected to a ridge coater main body case (3). And the base of the pre-processing drive case (5) is swingably attached to the main body case (3) via the support shaft (4), and the nata claw-shaped pre-processing claw (6) for breaking the original ridge is mounted on the main case (3). The drive case (5) is provided on the front side of the front end portion, and is rotated in a counterclockwise direction when viewed from the front.
And fix the pre-processing case (7) to the drive case (5). As shown in FIG. 3, the pre-processing claw (6) projects from the lower surface side of the pre-processing case (7), and The pre-processing claw (6) is applied to the upper part of the slope to perform pre-processing such as weed removal.

[0006] A rotary claw (8) and a rotary blade (9) arranged behind the pre-processing claw (6) are provided within the front-rear width of the main body case (3) and mounted coaxially. And the rotary fluid (9) is rotated clockwise when viewed from the front, and the rice paddies on the side of the former ridge are rotated with the rotary claws (8).
At the same time, the mud cover (10) is arranged above the upper surface of the ridge, and the mud scattered from the rotary blade (9) rotated behind the rotary claw (8) falls on the upper surface of the ridge by the guide of the mud cover (10). It is configured to be.

Further, there is provided an electric cylinder (12) for raising and lowering the row coating having an electric motor (11), and the cylinder (12) is attached to the main body case (3) by a bracket (13).
At the same time, the square pipe guide body (15) is fixed to the main body case (3) via the L-shaped pipe (14), and the square pipe slider ( 16) The center of the cylinder (12) is slidably inserted, and the tip of the piston (17) of the cylinder (12) and the lower end of the slider (16) are connected and fixed by a shaft (18) and a bracket (19). And the slider (16) are arranged substantially in parallel.

Furthermore, a control box (20) having an operation lever (20a) is provided, and the fender (21a) of the body case (3) or the tractor (21) is provided.
The control box (20) is detachably attached to and fixed to the control box (20) via a permanent magnet (20b).
0) The operation of the cylinder (12) is controlled by rotating the motor (11) forward and reverse by the operation. The control box (20) is fixed near the driver's seat of the tractor to perform the ridge coating work, and the operator in the driver's seat Is configured to perform remote control of the cylinder (12).

An elevating frame (22) is integrally connected to the upper end of the slider (16), and an L-shaped pipe frame (2) is attached to the slider (16) and the frame (22).
3) A rear marker (24) fixed to one end of the rear part and hung on the upper surface of the original ridge is attached to the other end of the front part of the pipe frame (23), and a mud cover (10) is provided in the middle of the pipe frame (23). The swash plate (25) fixed to the body case (3) is extended so as to always overlap the upper surface of the mud cover (10). The upper space is closed by a swash plate (25) to prevent the mud from scattering upward.

Further, a ridge shaping plate for forming a new ridge (26)
The shaping plate (26) is disposed behind the mud cover (10), and the shaping plate (2) is attached to a vibrator (28) driven via a flexible wire (27).
6) is fixed, the shaping plate (26) is vibrated by the vibrator (28), and the mud from the rotary blade (9) and the mud cover (10) is shaped by the ridge coating action of the shaping plate (26). It is configured to form ridges.

Further, a shaping frame (31) is connected to the elevating frame (22) through parallel links (29) (30) having an H-shaped cross section, and a suspension spring ( 32), a vibrator (28) is attached thereto, and the shaping plate (26) is supported in a floating state (movable) via the parallel links (29) and (30), and is shaped in a floating state in a semi-dry or semi-wet field. The plate (26) is configured to compact the slope of the ridge with strong pressure.

A lock arm (33) is fixedly mounted on the lifting frame (22), and the lock arm (33) is fixedly connected to and fixed to one of the parallel links (29) by means of a locking pin (34). The floating link is stopped by fixing the parallel links (29) and (30) in a fixed posture.
The configuration is such that the tightening pressure of the shaping plate (26) is reduced as compared with the floating state, and the ridge formation with high moisture and soft mud such as a wetland is performed stably.

Further, a round pipe-shaped sled (35) for sliding the rice field is fixed to the lower surface of the main body case (3), and the sled (35) front end is connected via a bearing arm (36) having a scraper function. Is provided with a coulter (37), and the coulter (37) is brought as close as possible to the front end of the sled (35) to prevent the clogging of the straw and the sled (35) via a support arm (38) extending downward from above. ) A side disk (39) is attached to the rear end so that the height can be adjusted, and a support arm (3
8) Prevents mud push and side disk (39)
The mud gathering amount is changed by adjusting the height of the mud. The soil on the rice field cut by the coulter (37) is moved to the ridge by the side disk (39), and the rotary claw (8)
And a groove formed by the rotary blade (9).

Further, there are provided left and right stands (40) and (41) for lifting and supporting the main body case (3) on the ground, and front and rear casters (42) and (4) are provided on the right stand (41).
2) is provided, and a support (4)
3) The stand (40) (41) can be attached to the stand holder (45) (46) of the main body gate (3) via the (44), and the grip arm (47) can be stored in the main body case ( 3) Attached to the left side, the caster (42) can be rolled and moved by pulling out and lifting the gripping arm (47). By attaching the balance weight (48), the body case (3) can be connected to the tow by a quick hitch structure instead of the links (1) and (2).

As shown in FIGS. 6 and 7, the parallel links (29) and (30) have the upper end supported by the lifting frame (22) via support shafts (49) and (50). ) (30) Rotating shaft (51) (52) at lower end
The shaping frame (31) is connected and supported via the shaft, and the shaping frame (3) is centered on the support shafts (49) and (50).
1) That is, the shaping plate (26) is attached to the slope (53) of the ridge (53).
a) and the support shaft (5)
0) to the link (30) to be connected to the link (30).
The shaping frame (31), that is, the shaping plate (26) is also moved in a direction substantially parallel to the slope (53a) of the ridge (53) by providing an elongated hole (54) that can slide at right angles to the rotation direction of the ridge (53). It is configured to be possible.

The slider (16) and the link (3)
0), a balance spring (58) is stretched substantially in parallel with the link (30) via the brackets (55) and (56) and the adjusting screw shaft (57), and the elongated hole of the link (30) is extended. While making the sliding in the part (54) smooth,
The compaction force of the upper surface (53b) of the ridge by the shaping plate (26) can be appropriately adjusted by adjusting the spring load by the screw shaft (57).

Further, the shaping frame (31) is formed in a V-shape by bending the left and right centers, and a reinforcing plate (59) is fixed below the bent portion, and a top plate (60) of the vibrator (28). Right end of frame (31a) provided substantially parallel to
Is integrally connected to the top plate (60) and the reinforcing plate (61) at a position forward of the center of the suspension spring (32),
The left end portion (31b) of the frame provided with the left end side inclined upward is connected to the lower ends of the parallel links (29) and (30),
The support link structure of the entire vibrator (28) is configured to be small and strong even in the front-rear width with a small overall height and to be lightweight.

Further, a slider (16) slidably provided on the guide body (15) via a resin bush (62) is brought close to the center of gravity of the vibrator (28) and twisted at the guide portion. In addition to the above, a rotary claw (8) and a rear frame on the rear side of the blade (9) are provided on a removable rotary support cover (64) that is fixed to the main body case (3) via bolts (63). The claw (8) and the blade (9) are configured to facilitate maintenance.

An L-shaped pipe (14) connecting the guide body (15) and the main body case (3) is provided so as to bypass the cover (64).
The cylinder (12) is disposed in a narrow space between the main body case (5) and the main body case (3) to achieve a compact structure.
It is provided substantially parallel to a) so that the soil volume on the slope (53a) is maintained substantially constant irrespective of whether it is a high ridge or a low ridge, so that good compaction can always be performed.

As shown in FIGS. 1 and 7, two rotation receiving members, bearings (65) and (66), are disposed diagonally in the direction in which the load of the slider (16) is received.
One of the bearings (6) that is in rolling contact with the upper surface of the slider (16) is attached to a bearing shaft (68) at the tip of a fixing plate (67) extending below the upper surface of the guide body (15).
5) and a bearing shaft (7) at the tip of a movable plate (69) extending above the lower surface of the guide body (15).
0), the other bearing (66) which is in rolling contact with the lower surface of the slider (16) is supported, and the bearing (65) (66) assists the slider (16) in elevating and lowering the cylinder (16). It is configured to reduce the lifting / lowering operation force of the slider (16) by (12).

As is clear from the above, a cylindrical guide is provided on the machine side.
And fix the slider (15) to the guide (15).
(16) is slidably inserted through the slider (16).
Attaching the shaping plate (26) and the guide body (15)
Guide the slider (16) and ridge shaping plate (26)
Raising and lowering to adjust the height of the ridge shaping board (26) to the ground
Row coating device provided with an electric cylinder (12) as a cylinder
A shaping frame (31) extending in the left-right direction
Is connected to the slider (16), and the shaping is performed.
A ridge shaping plate (26) is provided on the other end side of the frame (31).
At the same time, at the lower end of the slider (16), the ridge shaping plate (2)
6) The side opposite to the mounting side and the slider (16)
At the upper end side, the ridge shaping plate (26)
Bearings (65) and (66) serving as rotation receiving members to be brought into contact with each other
Ridge shaping plate controlled by the lifting cylinder (12)
(26) Adjustment of the ground height while continuing the ridge coating work
The height of the ridge formed without interrupting the ridge coating work
Can be corrected, and the guide body (15) and the slider (1) can be corrected.
6) The sliding resistance of the rotation receiving members (65) and (66)
The lifting cylinder (12) can be reduced in size.
The rotation receiving member (6
5) (66) becomes inactive and the rotation receiving members (65) (6)
6) It is configured so that damage reduction etc. can be easily achieved.
You.

The movable plate (69) is provided with a guide (1).
5) Adjusting the movable plate (69) to be attached to the connecting plate (73) at the rear end of the movable plate (69) by swingably supporting the middle through the support shaft (72) outside the portal bracket (71) fixed to the lower surface. The tip of the bolt (74) is brought into contact with the bracket (71),
The rolling contact position of the slider (16) on the bearing (66) is appropriately adjusted by the operation of the bolt (74).

Further, the bearings (65) (6)
6), a gap (75) is provided between the guide body (16) and the bush (62) opposed to each other across the slider (16), and the ridge shaping plate (26) and the vibrator are provided on the slider (16). Direction (A) in which a load such as (28) acts
When an overload acting force is applied, the slider (16) can be moved in the opposite direction to prevent breakage of each component.

As shown in FIGS. 8 and 9, a front marker (76) is provided in front of the rear marker (24).
With these two markers (24) (76), the original row (5
The tractor (21) travels while keeping the tractor (21) substantially parallel to the tractor (3).
9) and the front marker (7) through the mounting bracket (80).
6) By fixing and supporting the U-shaped mounting portion (76a) at the base end,
Both the rear and front markers (24) and (76) are positioned, for example, at the corners (53c) of the original ridge (53) so as to travel substantially parallel to the original ridge (53), while the rear marker (24) is running. ) And the former ridge (53) are visually inspected by the operator from the driver's seat, so that the former ridge (53)
The relative position between the ridge shaping plate (26) and the ridge shaping plate (26) is detected to adjust the ridge shaping plate (26) up and down by the operation lever (20a).

[0025]

[Effects of the Invention] As is apparent from the above embodiment, the present invention fixes the cylindrical guide body (15) on the machine side and guides it.
Slide the slider (16) slidably through the body (15),
When the ridge shaping plate (26) is attached to the slider (16),
The slider (16) is guided by the guide body (15).
And raise and lower the ridge shaping board (26)
Ridge coating with an elevating cylinder (12) to adjust the ground height
In the device, the shaping frame (3
One end of 1) is connected to the slider (16),
A ridge shaping plate (26) is provided on the other end of the shaping frame (31).
And a ridge shaping plate at the lower end of the slider (16).
(26) and the mounting side and the opposite side, the slider (1
6) At the upper end side, on the side of the ridge shaping plate (26) mounting side,
Rotation receiving members (65) and (66) to be brought into sliding contact with each other are provided.
Therefore, the ridge shaping plate (2) is controlled by the control of the lifting cylinder (12).
6) Adjusting the ground height while continuing the rowing work
And the height of the formed ridge can be easily corrected.
And the sliding resistance between the guide body (15) and the slider (16).
It can be reduced by the rotation receiving members (65) and (66),
The size of the Linda (12) can be easily reduced, and
The rotation receiving member (6
5) (66) becomes inactive and the rotation receiving members (65) (6)
6) It is also possible to easily reduce the damage.
You .

[Brief description of the drawings]

FIG. 1 is an explanatory diagram of a slider unit.

FIG. 2 is a plan view of a ridge shaping section.

FIG. 3 is a front view of a ridge shaping section.

FIG. 4 is a rear view of a ridge shaping section.

FIG. 5 is a side view of a ridge shaping section.

FIG. 6 is an explanatory rear view of the parallel link unit.

FIG. 7 is an explanatory plan view of a parallel link portion.

FIG. 8 is an explanatory plan view of the whole.

FIG. 9 is an explanatory diagram of a front marker section.

[Description of Signs] (12) Electric cylinder (elevating cylinder) (15) Guide body (16) Slider (26) Ridge shaping plate (31) Shaping frame (65) Bearing (rotation receiving member) (66) Bearing (rotation receiving) Element)

Claims (1)

(57) [Scope of request for utility model registration] 1. A cylindrical guide body (15) is fixed to the machine side.
And slide the slider (16) on the guide body (15).
Insert the ridge shaping plate (26) to the slider (16)
And the slider is guided by the guide body (15).
(16) and raising and lowering the ridge shaping board (26)
Elevating cylinder (12) for adjusting the ground height of (26)
In the furrow coating device to be provided, the shaping
One end of the frame (31) is connected to the slider (16)
And a ridge shaping plate on the other end of the shaping frame (31).
(26) and a lower end of the slider (16).
On the side opposite to the side on which the ridge shaping plate (26) is attached, and
At the upper end of the rider (16), the ridge shaping plate (26)
Rotation receiving members (65) and (66) to be brought into sliding contact with the side surfaces, respectively.
Azenuri apparatus characterized by a provided.