JP3151502B2 - 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 continuously forming ridges in a field or the like.

[0002]

2. Description of the Related Art Conventionally, Japanese Patent Application Laid-Open No. 3-216101,
Alternatively, as shown in Japanese Utility Model Publication No. 54-70809,
A ridge shaping plate that forms the upper surface and one slope is used as a vibrator
Attach and form the ridges around the field with ridge shaping board
Attach the middle ridge shaping plate to the upper surface forming part of the ridge shaping plate,
There is a technique of forming a middle furrow inside a field by using each of the shaping plates .

[0003]

According to the above prior art, when a middle ridge is formed inside a field for water retention or partitioning after land readjustment, the above-mentioned shaping plates are vertically overlapped on the upper surface of the middle ridge.
To the edge of the lower shaping plate by the thickness of the plate.
A step is formed on the top of the middle ridge, and when the middle ridge dries, the top
A crack is formed in the part, and the tiller or rice transplanter runs
Muddy water or rainwater from the line flows into the middle ridge from the crack
And there is a problem that the middle ridge collapses,
When fixing with bolts, remove the bolts
With a structure that can be freely installed, there is a problem that bolts are easily lost.
Also, bolts are always fixed to the ridge shaping plate by welding etc.
When removing the mid-row shaping board,
There is a defect that is protruded only and easily damaged, and the ridge formation function
Improvement of connection and operability of connection of shaping plate and simplification of connection structure
However, there has been a problem that the conversion cannot be easily performed .

[0004]

According to the present invention, a ridge is provided.
A ridge shaping plate that forms the upper surface and one slope is used as a vibrator
Attach and form the ridges around the field with ridge shaping board
Attach the middle ridge shaping plate to the upper surface forming part of the ridge shaping plate,
Ridge coating that forms a middle ridge inside the field with each of the above shaping plates
In the apparatus, the back surrounding the upper surface forming side end of the ridge shaping plate is provided.
Fix the lower end of the U-shaped stay to the non-working surface of the mid-ridge shaping plate.
The upper edge of the middle ridge shaping plate
To the bottom of the ridge shaping board
Bolt that detachably fixes the soil guide that takes in and guides the soil
The ridge is protruded from the upper surface of the upper surface forming side of the ridge shaping plate.
The upper surface of the ridge shaping plate is formed on the upper end by the bolt.
The upper end of the stay is detachably fixed.
The edge of the mid-ridge shaping board is supported by the table and the top edge of the shank
Because it is abutted against the lower surface of the forming part,
Eliminates the conventional problem that a step is formed on the upper surface of the middle ridge
Crushed by muddy water or rainwater during scraping
Difficult middle ridges can be easily formed and the ridge shaping board guides the soil
Attach the body to accommodate the amount of soil required to form the ridges around the field.
It can be easily secured, and it is possible to use both ridges around the field and middle ridges inside the field.
It is possible to easily improve the forming function of the
Attach the bolts to both the inner body and
Since the bolts are always used, the bolts may be lost or damaged.
The operation of connecting the middle ridge shaping board can eliminate the conventional injuries
It is easy to improve the operability and simplify the connection structure.
Fix the bolt to the ridge shaping plate by welding
A simple connection structure, the bypass connection of the scan tape, wherein
The middle width of the upper surface width is smaller than the width of the upper surface side of the ridge shaping board.
Necessary minimum that can be easily formed and easily broken by rough tillage work
It is easy to obtain a medium-sized midrow .

[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 rear view of the ridge shaping plate portion, FIG. 2 is a plan view of the whole, FIG. 3 is a front view of the same, FIG. 4 is a rear view of the same, FIG. Yes, the ridge coater main body case (3) is connected to the lower link (1) (1) and the top link (2) of the tractor, towed by the tractor, and the support shaft (4) is connected to the main body case (3).
The base of the pre-processing drive case (5) is swingably attached through the fin, and a nata claw-shaped pre-processing claw (6) for breaking the original ridge is provided on the front side of the front end of the drive case (5), and counterclockwise in front view. Cover the upper side of the pre-processing claw (6) to be rotated with the pre-processing case (7),
The pre-processing case (7) is fixed to the driving case (5). As shown in FIG. 3, a pre-processing claw (6) is protruded from the lower surface side of the pre-processing case (7) to form The pre-processing claw (6) is applied to the upper part of the slope to perform pre-processing such as weed removal.

A rotary claw (8) and a rotary blade (9) disposed behind the pre-processing claw (6) are provided in a rotary cover (3a) on the rear surface of the main body case (3), and are mounted coaxially. Rotate the claw (8) and the rotary blade (9) clockwise as viewed from the front to make the original row (A)
A rotary blade for shaving the side rice field with a rotary claw (8) to crush the soil, disposing a mud cover (10) above the upper surface of the ridge, forming mud with the rotary claw (8), and rotating on the rear side. The mud scattered from (9) is covered with mud cover (1
The mud shutter (11) in (0) is configured to drop on the upper surface of the ridge by the guide.

Further, a ridge shaping plate (12) for forming a new ridge (B) is provided, and the shaping plate (12) is attached to the mud cover (1).
0) The flexible wire (1
The shaping plate (12) is fixedly mounted on a vibrator (14) driven via 3), and the shaping plate (12) is vibrated by the vibrator (14), so that the shaping plate (12) is moved from the rotary blade (9) and the mud cover (10). The mud is shaped by the ridge coating action of the shaping plate (12) to form a new ridge (B).

In addition, the vibrator (14) is attached to the vibrator mounting seat (15) by swinging springs (16), (16), (1).
7) Suspend through (17) and attach the mounting seat (15)
A plurality of bendable transmission cases (20) (21) which are integrally fixed to the right end of a square pipe vibrator arm (18) and transmit the driving force from the input shaft (19) to the flexible wire (13). And one case (2
0) is rotatably attached to the main body case (3), and the left end side of the vibrator arm (18) is rotatably connected to the other case (21) disposed between the cases (3) and (20). The input side of the flexible wire (13) is connected to the connection between the (18) and the case (21), so that the relative posture of the arm (18) and the wire (13) is kept substantially constant.

Further, one ends of the parallel links (22) and (23) are connected to an intermediate portion of the vibrator arm (18), and the other ends of the links (22) and (23) are connected to a lifting frame (24). A bracing link (25) for regulating the swing of the parallel link (22) is provided, and a guide frame (27) is fixed to the rear surface of the main body case (3) via two pipe columns (26) (26). And the two circular pipe rails (28) and (28) are integrally fixed to the guide frame (27), and the circular elevating pipe frames (29) and (29) are slidable on the respective rails (28) and (28). The upper ends of the pipe frames (29) and (29) are integrally fixed to both ends of the elevating frame (24), and the lower ends of the pipe frames (29) and (29) are integrally fixed by a connecting plate (30). Then, in FIG. In addition, the vibrator arm (18) is extended substantially horizontally in the left-right direction, and the pipe frame (29) (29) is mounted by tilting it to the right so as to be substantially parallel to the slope of the new ridge (B). ing.

An elevating cylinder (31) with an electric motor is attached to an intermediate portion of the elevating frame (24), and the tip of a piston (32) of the cylinder (31) is fixed to a fixed shaft (33) on the rear surface of the main body case (3). ), And the piston (3) of the lifting cylinder (31)
2), the lifting frame (24) and the pipe frame (29) are moved up and down, and the vibrator arm (1) is moved.
8) and raising and lowering the ridge shaping plate (12), etc., and fixing a mud cover (10) to the other end of the mud cover frame (34) fixing one end to the elevating frame (24). Mud scattering prevention cover (35) fixed to the surface
Are extended so as to be superimposed on the upper surface and the front and rear surfaces of the mud cover (10).

Further, a round pipe-shaped sled (36) for sliding on the rice field is supported on the lower surface of the main body case (3) so as to be vertically adjustable, and a sled (37) is provided through a bearing arm (37) having a scraper (mud dropping) function. 36) Coulter (3
8), the coulter (38) is brought as close as possible to the front end of the sled (36) to prevent the straw from being clogged, and the sled (36) is extended via a support arm (39) extending downward from above.
A side disc (40) is attached to the rear end so as to be adjustable in height, and the soil on the rice field cut by the coulter (38) is moved to the ridge by the side disc (40), and the rotary claw (8) and the rotary blade (9) are moved. It is configured to fill the groove formed by the above.

Further, there are provided left and right stands (41) and (42) for lifting and supporting the main body case (3) above the ground, and front and rear casters (43) and (43) are provided on the right stand (42). 45) and the stand (41) to the stand holders (46) and (47) of the main body case (3).
(42) is detachably attached, and the grip arm (4
8) is mounted on the left side of the main body case (3) so as to be retractable, and the caster (43) is rolled and moved by pulling out and raising the grip arm (48).

Further, as shown in FIG. 5, the input shaft (19) is connected to a PTO shaft (50) of a transmission case (49) provided on a tractor, and the chain is operated by a shear bolt (51) at a torque less than a predetermined value. A preprocessing drive shaft (53) is connected to the input shaft (19) via (52),
Then, the pre-processing drive shaft (5) is connected via a chain (55) linked with a shear bolt (54) at a torque equal to or less than a predetermined value.
3) is connected to the pre-processing claw (6), and the pre-processing drive shaft (53) is connected to the rotary claw (8) and the blade (9) via the chain (56), and is connected to the main body case (3). One end of the rear transmission case (20) is rotatably connected to the rear end of the input shaft (19) to be penetrated, and one end of the front transmission case (21) is freely rotatable to the other end of the rear transmission case (20). And the output case (57) for rotatably connecting the output case (57) to the other end side of the front transmission case (21) and fixing the vibrator arm (18).
The flexible wire (13) is connected to the output shaft (58) of the input shaft (19) via the chain (59) of the rear transmission case (20) and the V-belt (60) of the front transmission case (21). ) Is connected to the output shaft (58) to drive the vibrator (14).

Further, as shown in FIG. 1 and FIG. 6, a finished body (61) (62) made of a rubber plate with the rear end side folded in two vertically.
Is detachably fixed to the upper surface of the ridge shaping plate (12) and the rear end of the slope through brackets (63) and (64), and is folded in two using the elastic force of the finished bodies (61) and (62). The surface of the ridge (B) is smoothly formed by the lower surface of the rear end portion, and a ridge shaping plate (12) opened upward and forward is provided with a flexible soil intake made of a urethane rubber plate at a soil intake side end at the front end. The body (65) is extended and the vibration of the rear end of the soil take-in body (65) fixed to the front end of the ridge shaping plate (12) is vibrator (1).
4) The vibration is substantially equal to the vibration, and the vibration at the front end side of the soil take-up body (65) is gradually increased, so that the tapping force is gradually weakened, and the vibration stroke is large, and the tapping force is weak.
5) The soil is efficiently taken in on the front end side, and the soil taking-in body (65) where the tapping force is strengthened is gradually tightened on the rear end side, and the soil after the preliminary tapping is performed on the ridge shaping plate (12). The ridge (B) is formed by inheritance, and the soil take-in body (65) is elastically deformed against an abnormal load to prevent the vibration of the ridge shaping plate (12) from being reduced, and is lighter than the iron plate. (65)
Is configured so that it can be formed to have a large area extending long forward without lowering the vibration attenuation on the front end side and reducing the soil taking-in action.

Further, a flexible soil guide body (66) made of a hard rubber plate is provided, and the front and rear length of the soil guide body (66) is formed to be equal to or longer than the front and rear width of the ridge shaping plate (12). The upper end of the soil guide body (66) is detachably fixed via a bracket (67) to the right end of the ridge shaping plate (12) on the side opposite to the slope of the ridge (B), so as to form a substantially horizontal ridge. The lower end of the soil guide body (66) is extended in a direction to be bent downward in an L shape with respect to the right side of the plate (12), and the soil guide body (66) is separated from the right end of the ridge shaping plate (12). The front end side is extended, and the front end of the soil guide body (66) is projected forward of the front end of the ridge shaping plate (12), and is suspended from the lower end of the right outer surface of the mud cover (10). The front end of the soil guide body (66) is located further to the right side than the right side, and the mud cover (10)
The soil supplied by the guide is moved toward the lower surface of the ridge shaping plate (12) by the soil guide body (66), and the soil escapes to the right from the right end of the ridge shaping plate (12). (66).

Further, a flexible extension plate (68) made of a urethane rubber plate is provided, and the extension plate (68) is extended to the left end of the ridge shaping plate (12) on the slope side of the ridge (B). , The shank of the ridge (B) slope is shaped by the extension plate (68),
The vibration of the vibrator (14) of the ridge shaping plate (12) is amplified by the extension plate (68) which is an elastic body, and the extension plate (6) is formed on the hard bottom soil or stone in the field at the time of the ridge (B).
8) prevents the extension plate (68) from being damaged by the elastic deformation of the extension plate (68), and also prevents the ridge shaping plate (1) from being damaged.
It is configured so that the vibration reduction of 2) is prevented, and the low ridge forming operation can be performed by the high ridge extension plate (68).

Further, as shown in FIGS. 1, 8, 9, and 10, the ridge shaping plate (12) is vibrated by the vibrator (14).
In the ridge coating device which forms the upper surface and the slope of the ridge (B) by vibrating the ridge (B), the middle ridge shaping plate (69) made of iron plate to be disposed at a position opposite to the slope shaping surface of the ridge shaping plate (12) With
The middle ridge shaping plate (69) is detachably connected to the upper surface side of the ridge shaping plate (12).
0) The bracket (72) is integrally fixed via the (71), and the bracket (67) of the soil guide body (66) shown in FIG.
Bolts (73) and (73) for fixing the bolts are inserted into the long grooves (74) and (74) of the bracket (72), and nuts (75) and (75) are screwed into the bolts (73) and (73). The ridge shaping plate (12) can be adjusted to adjust the mounting interval of the middle ridge shaping plate (69) with respect to the slope shaping surface of the shaping plate (12).
The middle ridge shaping plate (69) is connected to the upper surface via bolts (73) and long grooves (74).

As described above, the upper surface of the ridges (B) and (C)
Ridge shaping plate (12) that forms one side
Attach it to (14), and attach the ridge (B) around the field to the ridge shaping plate (1
2) and the ridge shaping plate (12)
Attach the mid-ridge shaping plate (69) to the upper surface forming part, and
Middle ridge (C) inside the field by the shape plate (12) (69)
The upper surface forming side edge of the ridge shaping plate (12)
U-shaped stay (70) (71) lower end side surrounding the part
Is fixed to the non-working surface of the middle ridge shaping plate (69).
(12) Upper surface edge of the middle ridge shaping plate (69)
And the ridge shaping plate (12) below
The soil guide body (66) that takes in and guides soil in the surface direction
Bolt (73) to be fixed on the ridge shaping plate (12)
The ridge shaping plate (12)
The above-mentioned bolts (73) are used to attach the
Stay (70) (71) Removably fix the upper end side
I have. And, with the support of the stays (70) and (71),
Edge of the ridge shaping board (69)
The shaping plate (12) (69)
Step is formed on the upper surface of the middle ridge (C) by the connecting part of
Troubles, such as muddy water or rainwater during scraping work.
Form a middle ridge (C) that is difficult to collapse
Attach the soil guide (66) to the shape plate (12)
Secure the amount of soil taken in for ridge (B) formation, and
Forming function of both ridge (B) and middle ridge (C) inside the field
To improve. In addition, the soil guide body (66) and mid-row shaping
Attach to both plates (69) using bolts (73)
Always use the bolts (73) and remove the bolts (73).
Eliminates conventional defects that can be lost or damaged
(69) Improvement of connection operability and simplification of connection structure, etc.
Aim. Further, by welding or the like to the ridge shaping plate (12)
With a simple connection structure for fixing the bolt (73),
By the detour connection of the tabs (70) and (71), the ridge shaping plate
(12) of smaller top width than the upper surface left right width Nakaune
(C) is formed and it is easy to break down by rough tillage work.
Obtain a small middle ridge (C).

Further, with the soil guide (66) attached to the ridge shaping plate (12) as shown in FIG. 6, a large ridge (B) for preventing water leakage around the field as shown in FIG. 1 and 8, the soil guide body (66) is removed, and the middle ridge shaping plate (69) is attached to the upper surface of the ridge shaping plate (12) via bolts (73) and nuts (75). After fixing, loosen the nut (75) and slide the middle ridge shaping plate (69) left and right within the length range of the long groove (74) to adjust the position.
A ridge shaping plate for forming a small-sized small ridge (C) for retaining water or partitioning after land readjustment at the center of the field as shown in FIG. 0, and forming a ridge (B) for preventing water leakage around the field. (12)
A ridge shaping plate (69) is mounted on the ridge, a ridge shaping plate (12) is used to form a middle ridge (C), and the ridge shaping plate (1) is formed.
2) Adjust the mounting interval of the mid-ridge shaping plate (69) to the slope shaping surface, and set the width of the mid-row (C) arbitrarily according to the application (purpose) and soil conditions. are doing.

[0020]

As is apparent from the above embodiments, the present invention provides a ridge arrangement which forms the upper surface of ridges (B) and (C) and one slope.
Attach shape plate (12) to vibrator (14)
When the peripheral ridge (B) is formed by the ridge shaping plate (12)
The middle ridge shaping plate is formed on the upper surface forming portion of the ridge shaping plate (12).
(69) is attached to each of the shaping plates (12) and (69).
Therefore, in the ridge coating device that forms the middle ridge (C) inside the field
And the back surface surrounding the upper surface forming side edge of the ridge shaping plate (12)
U-shaped stays (70) (71) Lower ridge shaping plate at lower end
Fix it to the non-working surface of (69) and place it on the ridge shaping plate (12).
The upper edge of the mid-ridge shaping plate (69) is butt-connected to the lower surface of the surface forming part.
And tie the soil in the direction of the lower surface of the ridge shaping plate (12).
Soil guide body (66) for taking in guide is detachably fixed
Bolts (73) on the upper surface forming side end of the ridge shaping plate (12)
An edge on the upper surface forming side of the ridge shaping plate (12) projected on the upper surface.
The stay (7) is provided on the upper surface of the part by the bolt (73).
0) (71) The upper end side is detachably fixed.
Mid-row shaping board supported by the stays (70) and (71)
(69) The edge protrudes from the lower surface of the upper surface forming portion of the ridge shaping plate (12).
Since Ru combined can, the connecting portion of the fairing (12) (69)
Conventional problem that a step is formed on the upper surface of the middle ridge (C)
Can eliminate muddy water or rainwater during scraping work
The middle ridge (C), which is difficult to collapse due to such factors, can be easily formed.
Attach the soil guide (66) to the ridge shaping plate (12)
The amount of soil required for the formation of the ridge (B) around the field can be easily determined.
Ridges on the outer periphery of the field (B) and inside ridges
(C) Both formation functions can be easily improved.
And the soil guide body (66) and the mid-ridge shaping board (69)
The bolt (73) is also attached to both of the
Since 3) is always used, the bolt (73) is lost.
It can eliminate the conventional trouble of damaging or damaging
Improved operability of connection of shaping plate (69) and simplification of connection structure
The ridge shaping plate (1
2) Simple fixing of bolt (73) by welding or the like
With a simple connection structure, a detour connection of the stays (70) and (71)
By tying, it is larger than the left and right width on the upper surface side of the ridge shaping plate (12).
A middle ridge (C) with a small top width can be easily formed and rough tillage
Necessary minimum ridge (C) that is easily broken by work
Those which can easily give Rukoto.

[Brief description of the drawings]

FIG. 1 is a rear view of a ridge shaping plate portion.

FIG. 2 is an overall plan view.

FIG. 3 is a front view of the same.

FIG. 4 is a rear view of the same.

FIG. 5 is an explanatory diagram of the same drive.

FIG. 6 is a rear view of the vibrator unit.

FIG. 7 is a plan view of a ridge shaping plate portion.

FIG. 8 is a plan view of the same.

FIG. 9 is a side view of the same.

FIG. 10 is a work explanatory view.

[Explanation of symbols]

(12) Ridge shaping board (14) Vibrator (66) Soil guide (69) Mid- row shaping board (70) (71) Stay (73) Bolt (B ) Row (C) Middle row

Claims (1)

(57) [Claims] 1. The upper surface of the ridges (B) and (C) and one slope are formed.
Attached ridge shaping plate (12) to vibrator (14)
The ridge (B) around the field is shaped by the ridge shaping plate (12).
And the middle of the ridge shaping plate (12)
A ridge shaping plate (69) is attached, and each of the shaping plates (12) described above is attached.
Row coating that forms the middle row (C) inside the field by (69)
In the apparatus, an upper surface forming side end of the ridge shaping plate (12)
U-shaped stays (70) and (71) surrounding the bottom
Fix to the non-working surface of the mid-ridge shaping board (69)
(12) Upper surface edge of the middle ridge shaping plate (69) on the lower surface of the upper surface forming part
And the ridge shaping plate (12) below
The soil guide body (66) that takes in and guides soil in the surface direction
Bolt (73) to be fixed on the ridge shaping plate (12)
The ridge shaping plate (12)
The above-mentioned bolts (73) are used to attach the
Stays (70), (71) An ridge coating apparatus characterized in that the upper end side is detachably fixed .