JP2875970B2 - Row coating machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a furrowing machine and, more particularly, to a furrowing machine for repairing an old furrow which divides a paddy field to prevent water leakage.

[0002]

2. Description of the Related Art Conventionally, as this kind of ridge coater, for example, as described in Japanese Patent Application Laid-Open No. Hei 6-22604, a tilling claw for embedding a ridge forming portion (old ridge) in a machine frame. A rotary tool rotatably provided at the rear portion of the rotary machine for compacting the embankment of the ridge forming portion to form a ridge, the rotary tool having a As shown in FIG. 1, a configuration is known which includes a rotating body that forms the upper surface of a ridge, and an inner rotating plate and an outer rotating plate that have conical surfaces that form the inner and outer surfaces of the ridge at both ends of the rotating body. Further, as shown in FIG. 9, the rotating tool has a configuration in which the outer rotating plate is omitted, and the rotating body and the inner rotating plate having a conical surface fixed to the inner end of the rotating body are known. ing.

[0003]

In the structure described in the above publication, the rotating tool, that is, the rotating body shown in FIG. 1 and the inner rotating plate and the outer rotating plate at both ends of the rotating body, or the rotating body shown in FIG.
The embankment from the rotary was compacted against the old ridge by rotating the rotating body and the inner rotating plate shown in (3) .In this case, the conical surface of the inner rotating plate and the outer rotating plate or the inner rotating plate was Since the embankment is to be compacted with the same pressure, there is little action of compacting the embankment while strongly pressing the embankment against the side of the old ridge, and it is not possible to sufficiently compact the embankment against the side of the old ridge. However, there is a problem that the furrow after the furrow coating is finished relatively softly, and it is not preferable to carry out furrowing and laying of the furrow which easily collapses and which can withstand a long term.

[0004] Therefore, when the coating surface of the inner rotating plate and the outer rotating plate or the inner rotating plate is formed in an elliptical cone shape, and the embankment is strongly pressed by the elliptical cone-shaped coating surface, and the embankment is compacted, In the case of an embankment with moderate moisture, the embankment is strongly pressed against the side of the old ridge and the side of the old ridge can be laid in a predetermined form, but in the case of a soft embankment with a lot of moisture, the inner rotating plate and Part of the embankment is pushed out by the elliptical cone-shaped coating surface of the outer rotating plate or the inner rotating plate, and the side surface of the ridge after leveling is finished in a state of forming a substantially scale-like wavy pattern, making it look bad There is a problem that it is easy. However, it is uneconomical to prepare both a rotary plate having an elliptical cone-shaped coating surface and a rotary plate having a conical coating surface so that they can be selectively used according to the soil condition of the field. There is also.

[0005] The present invention has been made in view of such a point, and the side coating surface of the side coating body is deformed into a conical shape or an elliptical cone shape according to the condition of the soil of the field or the like. It can be used, so even in the case of mud with moderate moisture, even in the case of soft mud with a lot of moisture,
The mud is strongly pressed against the side of the old ridge and the side of the old ridge can be sufficiently compacted, and the ridge after this ridge can be firmly tied and finished. It is an object of the present invention to provide an economical furrowing machine which has a good finish and is economically finished without the formation of a scale-like wavy pattern on the surface of the furrow.

[0006]

According to a first aspect of the present invention, there is provided a ridger having a rotary machine having a machine frame and a plurality of cutting claws rotatably provided on the machine frame for cutting and bouncing mud for ridge coating. And a ridge-coated body for restoring the old ridge by coating the old ridge with mud which is provided at the rear of the rotary and is rotatably provided on the machine frame and is flipped up by each cutting claw of the rotary, and A rotary and a driving means for rotationally driving the ridge-coated body, wherein the ridge-coated body has a side-coated body that restores a side portion of the old ridge to a tapered shape that is expanded downward. The side application body is connected to a rotating shaft that is rotationally driven by an output from the driving unit, and is a conical side application formed to be elastically deformable and to repair a side portion of the old ridge in a tapered shape. Surface and the side coated surface can be deformed into an elliptical cone shape Those having an adjustment means is.

According to a second aspect of the present invention, there is provided a ridge coating machine according to the first aspect, wherein the side coating body includes a bearing cylinder connecting a rotating shaft which is rotationally driven by an output from a driving means. A conical side coating surface in which a reduced diameter end is fixed to the bearing cylinder, and the side coating surface provided in the bearing cylinder can be deformed into an elliptical cone shape around the reduced diameter end. And adjusting means supported by the control means.

According to a third aspect of the present invention, there is provided a ridge-coating machine according to the first or second aspect, wherein the adjusting means comprises screw cylinders on both sides of the bearing cylinder, which project from opposite sides to opposite directions. And support members on both sides projecting from the inner side of the side coating surface opposite to the screw cylinders on both side portions and having insertion holes at respective inner ends, and insertion holes for the support members on both side portions And adjustment screw rods on both sides screwed to the screw cylinders on both sides, respectively.

According to a fourth aspect of the present invention, there is provided a ridge-coating machine according to any one of the first to third aspects, wherein a side portion of the old ridge is repaired into a tapered shape which is expanded downward. It has an attached body and an upper applied body that restores the upper part of the old ridge horizontally.

[0010]

According to the first aspect of the present invention, when the machine frame advances along the old ridge and the rotary and ridge coating bodies are respectively driven to rotate by the driving means, each cutting claw of the rotary is provided. At the side of the old ridge and the edge of the ridge are sequentially cut, and these cut soils are sequentially supplied to the ridge coating body as ridge coating mud.

Further, the mud for ridge coating supplied to the ridge-coated body is sequentially applied along the side of the old ridge by the side-coated body of the ridge-coated body. At, the side of the old ridge is gradually restored to a tapered shape expanding downward.
Therefore, the side portions of the old ridge are sequentially restored to a predetermined form.

At this time, in the case of soft mud having a large amount of moisture, the side coating body is used with the side coated surface being in a conical shape. By adjusting the means, the side coated body is used by transforming the side coated surface into an elliptical cone shape.

[0013] Regardless of the form of the side-coated surface, the ridge-coated body is rotationally driven by the driving means, so that the side-coated body of the ridge-coated body slips against mud. The mud is applied with a strong pressing force against the side of the old ridge on the side application surface of the side application body of this ridge application body while being compacted. The side of the ridge is gradually restored to a tapered shape that expands downward.

When the side-coated body is used by transforming the side-coated surface into an elliptical cone, when the side-coated surface of the side-coated body is covered with mud, When repairing the side of the old ridge by compacting it, the gap between the side of the old ridge is small in the large diameter part of the side coating surface of the elliptical cone, and the small diameter of the side coating surface In the part, the side coating surface is rotated while repeating the state in which the gap between the old ridge and the side part becomes large. Then, the mud for ridge coating supplied to the side coating surface is applied while being pressed toward the side of the old ridge with a stronger pressing force at the large diameter portion of the side coating surface than at the small diameter portion. It is compacted sufficiently and the side of the old ridge is restored.

Therefore, the furrow after the furrowing is firmly tied, and the surface of the furrow after this furrowing is neatly finished without forming a scale-like wavy pattern, so that the appearance is good, and the furrow is easily disintegrated. The ridges are arranged without leakage.

According to the second aspect of the present invention, when the adjusting means is operated to adjust, the side coating surface of the side coating body is elastically deformed around the reduced diameter end portion fixed to the bearing cylinder, This side coating surface is deformed from a conical shape to an elliptical cone shape. Then, the side coating surface deformed into the elliptical cone shape by the adjusting means is supported by the bearing cylinder connected to the rotating shaft.

According to the third aspect of the present invention, when the adjusting screw on each side is rotated to adjust the forward and backward movements, the adjusting screw on each side moves the support on both sides forward and backward. The side coating surface is elastically deformed by the support of the portion, and the side coating surface is deformed from a conical shape to an elliptical cone shape.

[0018] In the ridge coating machine according to the fourth aspect, the side of the old ridge is successively repaired in a tapered shape in which the side portion of the old ridge is expanded downward, and the old ridge is coated with the upper coating. Are repaired horizontally in succession. Therefore, the side part and the upper part of the old ridge are simultaneously restored sequentially as a ridge of a predetermined form.

[0019]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The configuration of an embodiment of the present invention will be described below with reference to the drawings.

1 and 2, reference numeral 1 denotes a machine frame. The machine frame 1 has a front-rear direction transmission case 2 serving also as a main frame, and a front end portion of the transmission case 2 has a front-rear direction input shaft 3. The input shaft 3 is rotatably supported by front and rear bearings 4 provided in the transmission case 2 and is positioned near the front and rear bearings 4. Bevel gears 5 are fixed to the input shaft 3, respectively.

A hollow cylindrical connecting member 7 having a bearing member 6 is fixed to the right side of the front side of the transmission case 2 and integrally protrudes toward the right side.
On the left side of the front side of the transmission case 2, a connecting pipe 8, which is located on the same axis as the connecting body 7 and extends in the left-right direction, is integrally provided to project to the left. A connecting arm 9 in the front-rear direction is integrally fixed to an outer end of the connecting pipe 8, and a lower pin is attached to a tip of the connecting arm 9 on the left side.
10 is fixed.

A hollow cylindrical connecting member 12 having a bearing 11 is fixed to the right side of the rear side of the transmission case 2 and is integrally protruded toward the right side. An inner end of a left-right hollow cylindrical first transmission pipe 13 is integrally fixed, and a bearing body 14 is fixed to an outer end of the first transmission pipe 13. I have.

A first output shaft 15 is rotatably inserted into and supported by the bearings 11 and 14 at both ends of the first transmission pipe 13, and an inner end of the first output shaft 15 is provided. A bevel gear 16 meshed with the bevel gear 5 at the rear of the input shaft 3 is fixed to the portion.

A connecting plate 17 in the front-rear direction is integrally fixed to the outside of the first transmission pipe 13.
A vertical support plate 18 is integrally protruded downward from the front end of the support plate 18. Further, at the lower end portion of the support plate 18, an outer portion of a left-right hollow cylindrical second transmission pipe 19 disposed to be inclined downward at a predetermined inclination angle toward the lower right is fixedly supported, The right side connecting body 7 on the front side of the transmission case 2 is fixed to the inner end of the second transmission pipe 19 at the upper left.

A bearing 20 is fixed in the lower right outer end of the second transmission pipe 19, and the second transmission pipe 19 is formed by the bearing 20 and the bearing 6 in the connecting body 7.
A second output shaft 21 inserted into the inside 19 is rotatably supported, and the second output shaft 21 projects outward from an outer end of the second transmission pipe 19. . A bevel gear 22 meshed with the bevel gear 5 at the front of the input shaft 3 is fixed to the inner end of the second output shaft 21.

Further, a vertical mounting plate 23 is fixed to a substantially middle portion of the second transmission pipe 19 in the left-right direction, and an upper portion of the mounting plate 23 has the same height position as the left connecting arm 9. , A right connecting arm 24 in the front-rear direction is integrally fixed, and a lower pin 25 is fixed to a distal end portion of the connecting arm 24.

At the upper part of the transmission case 2, a top mast 26 is located at an intermediate upper portion between the left connecting arm 9 and the right connecting arm 24, and is integrally projected forward and upward. Connection hole at the end of mast 26
27 are drilled. Then, the left and right lower pins 10,
A three-point connecting portion that connects to the three-point suspension mechanism of the tractor is formed by 25 and the connection hole 27.

A transmission 28 is constituted by the bevel gears 5 before and after the input shaft 3 and bevel gears 16 and 22 meshed with the bevel gears 5 before and after the input shaft 3, respectively. Further, a driving unit A is configured to rotationally drive a ridge body and a rotary, which will be described later, with the mission 28, the first output shaft 15, and the second output shaft 21, respectively.

Next, the first transmission pipe 13 of the machine frame 1 will be described.
A transmission case 30 in the front-rear direction is attached to and supported by the outer end of the motor through a bearing body 29 and a sleeve (not shown) so as to be rotatable vertically about the first output shaft 15. A bearing body 32 having bearings 31 on the left and right sides is fixed to the rear end of the case 30, and a left and right bearing 31 of the bearing body 32 rotatably supports a left-right rotating shaft 33, and 33 projects horizontally to the right.

A plurality of mounting holes 34 are formed in the rotating shaft 33 through the mounting shaft 34 in a direction perpendicular to the rotating shaft 33 at predetermined intervals toward the right side.
A connecting means such as a bolt and a nut, for example, a connecting pin 35 is detachably mounted on the 34. Also,
On the rotating shaft 33, a ridge coating body 36 for repairing the old ridge B by applying mud along the upper part C of the old ridge B and the side portion D of the old ridge B with the connecting pin 35 is provided. It is attached so that the position can be adjusted in the direction.

The ridge coating body 36 has a hollow cylindrical bearing cylinder 38 having an insertion hole 37 which is slidably inserted in the axial direction with respect to the rotating shaft 33. Is formed with a communication hole 39 which communicates with each of the mounting holes 34 and through which the connection pin 35 is inserted.

The outer end of the bearing cylinder 38 has an old ridge B
The upper part C is coated with mud to restore it to a horizontal state, and the upper part C of the old ridge B is restored to a tapered shape which is spread downward by applying mud to the side part D of the old ridge B. A side coating body 41 and an annular body 42 which is sandwiched between the upper coating body 40 and the side coating body 41 and restores the shoulder E of the old ridge B to a tapered shape by applying muddy soil. And are respectively fixed integrally.

The upper coating body 40 includes an inner cylindrical body 43 formed of metal in a cylindrical shape, and an outer cylindrical body 44 formed of a synthetic resin integrally formed on the outer periphery of the inner cylindrical body 43 with a synthetic resin. Having,
A connecting end plate 46 having a fitting hole 45 into which the outer end of the bearing cylindrical body 38 is fitted is integrally fixed to the inner end of the inner cylindrical body 43, and this connecting end is provided at the outer end. A cover 47 for preventing muddy soil from entering the inner cylinder 43 is fixed.

The side coating body 41 is integrally fixed to an inner conical body 48 formed in a conical shape with a metal expanded toward the transmission case 30 and an outer peripheral portion of the inner conical body 48. An outer cone 49 is formed of a synthetic resin in a conical shape. The inner cone 48 and the outer cone 49 form a conical side coating surface 50 that is elastically deformable.

The inner cone 48 and the outer cone 49
A connecting board 52 having a fitting hole 51 in which the outer end of the bearing cylinder 38 is fitted at the center is integrally formed at the reduced diameter end of the inner conical body 48 in the connecting board 52. A connecting board 52 is integrally fixed to the outer peripheral portion of the bearing cylinder 38. Further, a plurality of reinforcing support pieces 53 are radially integrally fixed between the bearing cylinder 38 and the inner cone 48 at a position near the connection substrate 52 of the inner cone 48. .

Then, the connecting end plate 46 of the upper coating body 40 abuts on the connecting substrate 52 of the side coating surface 50 via the annular body 42, and the connecting substrate 52 is provided with a plurality of connecting end plates 46. Bolts 54
An annular body is fixed between the reduced diameter end of the side coating surface 50 and the upper coating body 40 while being detachably connected and fixed at
42 are pinched in series. Then, the side coating surface
Reference numeral 50 is formed so as to be deformable around the reduced diameter end.

Further, on the outer side near the inner end of the bearing cylinder 38, screw cylinders 55 on both sides are integrally protruded in directions perpendicular to the bearing cylinder 38 in opposite directions. The side coated surface 50 is opposed to the screw cylinder 55 on both sides.
A support 56 is integrally formed on the inner portion of the inner cone 48 of the support member 56. An engagement plate 57 at the inner end of the support 56 is provided with an insertion hole 58 communicating with the screw cylinder 55 on the both sides. Are formed.

Further, a bolt-shaped bolt having a large-diameter head portion 59 that comes into contact with the engagement plate 57 from the insertion hole 58 of the engagement plate 57 of the opposite support 56 to the screw cylinder 55 on both sides of the bearing cylinder 38. An adjusting screw 60 is screwed on the adjusting screw 60 so that it can be adjusted forward and backward. A lock nut 61 for holding the engaging plate 57 between the adjusting screw 60 and the large-diameter head 59 can be adjusted by turning. Is being worn.

Thus, the opposing support members 56 are formed of a pair of support plates 56a, 56 disposed in parallel at a predetermined interval.
b, and the outer ends of the pair of support plates 56a, 56b are integrally fixed to the inner portion of the inner conical body 48, respectively, and between the inner ends of the pair of support plates 56a, 56b. The engagement plates 57 having the insertion holes 58 are formed by bending integrally.

Then, the screw cylinders 55 and the insertion holes 58 on both sides are formed.
An adjusting means 62 is provided, which supports the conical side coating surface 50 so as to be deformable into an elliptical cone shape by an opposing support body 56 having an adjusting screw 60 having a large-diameter head 59 on both sides. I have.

Thus, while the adjusting means 62 supports the side coating surface 50 of the side coating body 41 in a conical shape, the adjusting screw 60 on both sides is rotated to perform the adjusting operation. Thus, the side coating surface 50 is deformed into an elliptical cone shape and supported. Then, when the side coating surface 50 is deformed into an elliptical cone shape, the side coating surface 50 has a large diameter portion having a large radius around the rotation axis 33 and a small radius around the rotation shaft 33. It has a small diameter portion and is formed in an elliptical cone shape with an outer peripheral surface being an elliptical surface, and a side coated surface of the elliptical cone shape
50 is formed in an elliptical shape when cut at a plane at each position.

Next, in the transmission case 30, a sprocket 63 is fixed to the first output shaft 15 in the front end thereof, and the rotating shaft 33 in the rear end thereof.
An endless chain 65 is suspended between the sprockets 63 and 64 before and after the sprocket. The output from the mission 28 drives the ridge coating body 36 to rotate in the traveling direction on the rotating shaft 33.

A plate-like support frame 66 is integrally provided on the connecting plate 17 so as to protrude upward, and a left-right mounting shaft 67 is integrally provided on the rear side of the transmission case 30. ing. A telescopic rod-shaped adjuster 69 having an operation handle 68 at the tip is rotatably supported on the upper end of the support frame 66 so as to be vertically rotatable. A shaft 67 is rotatably mounted on the shaft 67 so as to be vertically rotatable.

The operating handle 68 is rotated to extend and contract an adjusting body 69 which is rotatably supported by the support frame 66, so that the adjuster 69 is supported on the support frame 66 via the transmission case 30. The ridged body 36 is supported so that the position can be adjusted vertically.

Next, the second output shaft 21 has a connecting shaft 70 having a rectangular cross section protruding rightward from the outer end of the second transmission pipe 19. A plurality of mounting holes 71 in a direction orthogonal to the connecting shaft portion 70 are formed through the mounting shaft 71 at predetermined intervals toward the right side, and a connecting pin 72 is removably inserted into each of the mounting holes 71. It is designed to be attached to.

The side of the old ridge B and the ridge of the old ridge B are cut on the connecting shaft 70 of the second output shaft 21 by the connecting pin 72, and the cut soil is rubbed with mud. A rotary 74 having a large number of cutting claws 73 to be supplied by splashing toward the furrow coating body 36 is attached so as to be freely adjustable in the axial direction of the connecting shaft 70.

The rotary 74 is connected to the second output shaft 21.
A rotary shaft 75 having a rectangular cross section that is slidably inserted in the axial direction with respect to the connecting shaft portion 70, and communicates with the mounting holes 71 in the middle of the rotating shaft 75, and the connecting pin 72 is The communicating hole 76 to be inserted is formed to penetrate. Then, the rotary shaft 75 is fitted to the connecting shaft portion 70 of the second output shaft 21 and fixed by the connecting pin 72, so that the rotary 74 having this rotating shaft 75 lowers the old ridge B side. It is rotatably mounted on a slant.

On the outer periphery of the rotary shaft 75, a number of holders 77 are integrally provided at predetermined intervals in the axial direction toward the outside. Are detachably protruded radially.
Then, the side D of the old ridge B is cut by the plurality of cutting claws 73 located on the outer end side among the many cutting claws 73, and the other plurality of cutting claws 73 cut the side of the old ridge B. , And these cut soils are rebounded and supplied toward the ridge coating body 36.

Next, a support shaft 78 is projected from a left rear end portion of the transmission case 2 and a rear end portion of the connecting plate 17, respectively. It is supported rotatably. The support frame 79 has left and right support rods 80 in the front-rear direction.
At the rear end, hollow vertical holders 81 are integrally fixed, respectively, and inside the left and right holders 81, support columns 83 are mounted and supported by vertical fixing pins 82 which can be inserted and removed freely. On the lower ends of the left and right columns 83, gauge wheels 85 are rotatably mounted on axles 84, respectively.

The connecting rod 86 of the supporting frame 79 connecting the left and right supporting rods 80 is integrally provided with a pair of protruding pieces 87 at the rear portion of the transmission case 2. At the upper end of a support frame (not shown) protruding from the upper part of the frame, a telescopic rod-shaped adjuster 88 having an operating handle having the same structure as the adjuster 69 at the tip is rotatable vertically. The adjuster 88 is pivotally supported, and the rear end of the adjuster 88 is
The shaft 87 is rotatably mounted in the vertical direction.

The operating handle is rotated to extend and contract an adjusting body 88 rotatably supported by the support frame, so that the left and right gauge wheels 85 are simultaneously connected via the support frame 79. It is supported so that the position can be adjusted vertically. In the figure, 89 is a rotary cover covering the upper part of the rotary 74, and 90 is the ridge-coated body 36.
Is a ridged body cover that covers the upper part of the ridge.

Next, the operation of the above embodiment will be described.

The three-point connecting part (left and right lower pins 10, connecting hole 27) of the machine frame 1 is connected to the three-point suspension mechanism of the tractor, and the input shaft 3 of the transmission 28 is connected to the PTO shaft of the tractor via a power transmission shaft. Concatenate.

The support frame 79 is vertically rotated by adjusting the expansion and contraction of the adjuster 88 in accordance with the condition of the field, and the adjuster 88 moves the left and right gauge wheels 85 of the support frame 79 to a predetermined position. The height of the rotary 74 is adjusted and set by the left and right gauge wheels 85 in accordance with the condition of the field.

Further, the first output shaft 15 of the first transmission pipe 13 is controlled by rotating the operating handle 68 of the adjusting body 69 according to the condition of the old ridge B to extend and contract the adjusting body 69. The transmission case 30 is rotated in the up and down direction as a center, and the levee-coated body 36 pivotally mounted on the rotating shaft 33 of the transmission case 30 is adjusted vertically. By setting the transmission case 30 at a predetermined position by the adjusting body 69, the ridge-coated body 36 is
Height and old ridge B to restore old ridge B corresponding to the height position
Is adjusted and set to a position corresponding to the degree of compaction.

Furthermore, when the soil condition of the field is soft mud with a lot of moisture,
The side application surface 50 of 41 is used in a conical shape without being adjusted by the adjusting means 62.

When the soil condition of the field is mud having an appropriate amount of water, the lock nuts 61 on both sides of the adjusting means 62 are loosened, and the large diameter head 59 of the adjusting screw 60 on both sides is adjusted. When the is rotated, the adjusting screw rods 60 on both sides are screwed into the screw cylinders 55 on both sides of the bearing cylinder 38, respectively, and are advanced toward the bearing cylinder 38.

Then, the supporting members 56 facing the bearing cylinder 38 at the large diameter head 59 of the adjusting screw 60 on both sides via the engaging plate 57 engaged with the large diameter head 59 respectively. The side coating surface 50 of the side coating body 41 is elastically deformed by the support members 56 on the opposite sides, and the side coating surface 50 is deformed from a conical shape to an elliptical cone shape. Is done.

The screwing of the adjusting screw 60 on both sides is stopped at a predetermined position, and the adjusting screw 60 on both sides is stopped.
The engagement plate of the support 56 facing the lock nut 61 of each
By screwing until it comes into contact with 57, the engaging plate 57 of the supporting body 56 opposed by the lock nut 61 on both sides and the large-diameter head 59 of the adjusting screw 60 on both sides is sandwiched to adjust both sides. The rotation of the screw 60 is locked.
And, the side coated surface 50 is supported by the opposing support body 56 in the shape of the elliptical cone.

Then, the side coating surface 50 deformed into the elliptical cone shape is provided with the adjusting screw rods 60 on both sides and the opposing support members 56.
The portion towed at is a small diameter portion having a reduced radius around the rotation shaft 33, and the portion not towed by the adjusting screw 60 and the opposing support 56 on both sides has a larger radius around the rotation shaft 33. It becomes a large diameter portion, and therefore, the side coated surface 50 is deformed and supported as an elliptical cone shape as a whole.

Next, the ridge coater is arranged along the ridge by the tractor, and the ridge coater is towed along the ridge by the tractor, and the power is generated by the output from the PTO shaft of the tractor. Input shaft 3 of mission 28 via transmission shaft
Is rotated by the input shaft 3, the first transmission pipe 13
The first output shaft 15 in the inside is rotationally driven, and the second output shaft 21 in the second transmission pipe 19 is each rotationally driven.

When the first output shaft 15 is rotationally driven, the interlocking medium (the sprocket 6) in the transmission case 30 is rotated.
The rotating shaft 33 is rotated via the endless chains 3, 64 and the endless chain 65), and the ridge coating body 36 is rotationally driven by the rotating shaft 33 in the traveling direction. In addition, when the second output shaft 21 is rotationally driven, the rotary 74 is rotationally driven in the traveling direction by the second output shaft 21.

Then, the side portions D of the old ridge B and the ridges of the old ridge B are sequentially cut by the respective cutting claws 73 of the rotary 74, and these cut soils are used as mud for ridge coating.
At 73, it is sequentially bounced off and supplied to the ridge coating body 36.

At this time, the rotary 74 has a large number of cutting claws 73 radiating in the axial direction on a rotating shaft 75 which is rotatably mounted on the second output shaft 21 of the machine frame 1 with the old ridge B side inclined at a low angle. By being protruded, the rotary 74 protrudes at an angle at which the side portion D of the old ridge B can be easily cut. The soil at the edge of the ridge is reliably cut, and the cut soil is supplied to the ridge coating body 36 as ridge coating mud.

The mud for ridge coating supplied to the ridge-coated body 36 is composed of an upper coating body 40 and a side-coated body of the ridge-coated body 36.
At 41, it is sequentially painted along the upper part C of the old ridge B and the side part D of the old ridge B. Then, the upper part C of the old ridge B is sequentially restored to a horizontal state by the upper coating body 40, and the side coating body 41 is restored.
Thus, the side D of the old ridge B is successively restored in a tapered shape expanding downward, so that the old ridge B is arranged in a predetermined form.

At this time, when the side coating body 41 is used while the side coating surface 50 is used in a conical shape, the side coating body 41 deforms the side coating surface 50 into an elliptical cone shape. In any case of use, the ridge-coated body 36 having the side-coated body 41 of these shapes is rotated by the driving means A to form the upper coated body 40 of the ridge-coated body 36. Since the outer circumferential surface and the side coating surface 50 of the side coating body 41 are advanced while slipping and rotating with respect to the mud, the outer circumferential surface of the upper coating body 40 and the side coating surface of the side coating body 41 are While the mud is prevented from adhering to the attached surface 50, the mud is pressed against the outer peripheral surface of the upper applied body 40 and the side applied surface 50 of the side applied body 41 while the upper part of the old ridge B is being pressed. C
And on the side D of the old ridge B.

In addition, soft mud with a lot of moisture,
When the side coated body 41 is used with the side coated surface 50 in a conical shape, the mud is pressed with substantially the same pressing force on the side coated surface 50 of the side coated body 41. The mud is prevented from being pushed out at the side coated surface 50. Therefore, the side portion D of the old ridge B is repaired neatly in a tapered shape that is expanded downward, and the surface of the ridge after the ridge application is repaired without forming a scale-like wavy pattern.

Also, the mud having a moderate amount of water,
When the side coated body 41 is used by transforming the side coated surface 50 into an elliptical cone shape, the mud is applied on the side coated surface 50 of the side coated body 41 to the side of the old ridge B. When the side portion D of the old ridge B is repaired by compacting to D, the gap between the side portion D of the old ridge B and the large diameter portion of the elliptical cone-shaped side coating surface 50 is small. In the small diameter part of the part coating surface 50, the side coating surface 50 is rotated while repeating the state in which the gap between the old ridge B and the side part D becomes large. And the mud for ridge coating supplied to this side coating surface 50 is:
The large diameter portion of the side coating surface 50 is applied while being pressed toward the side portion D of the old ridge B with a stronger pressing force than the small diameter portion, and is sufficiently compacted so that the side portion D of the old ridge B is downward. It is restored to a tapered shape that expands toward it.

Accordingly, the muddy soil is sufficiently compacted against the old ridge B, and the upper part C of the old ridge B and the side part D of the old ridge B are simultaneously repaired and fixed at the same time. It is compacted and finished, and the surface of the ridge after ridge coating is finished in a smooth and orderly manner without forming a scale-like wavy pattern, and it looks good, and this ridge easily collapses and leaks water It is tied up without any condition.

Next, in the above-described embodiment, the case where the upper coating body 40 and the side coating body 41 of the ridge coating body 36 are coaxially fixed directly to the rotating shaft 33 in the left-right direction has been described. For example, as shown in FIG. 5, for example, as shown in FIG. 5, the upper coating body 40 and the side coating body 41 of the ridge coating body 36 are formed separately, and the side coating body 41 The upper coating body 40 is connected to a second interlocking rotary shaft 92 interlockingly connected to the first interlocking rotary shaft 91, while being fixedly connected to a first interlocking rotary shaft 91 in the vertical direction interlockingly connected to 33. It may be connected and fixed.

In this case, a gear case 93 is provided, and the rotary shaft 33 is rotatably projected into one side of the gear case 93. The first interlocking rotary shaft 91 in the vertical direction is rotatably mounted on the gear case 93. A bevel gear 95 fixed to the projecting end of the rotating shaft 33 meshes with a bevel gear 94 fixed to the first interlocking rotating shaft 91. Further, the second interlocking rotating shaft 92 is rotatably projected into the other side portion of the gear case 93, and a bevel gear 96 fixed to a protruding end of the second interlocking rotating shaft 92.
The bevel gear 94 fixed to the first interlocking rotating shaft 91 is meshed with the first gear.

Further, the side coating body 41 is connected and fixed to a lower portion of the first interlocking rotating shaft 91 projecting below the gear case 93, and the upper coating is applied to the second interlocking rotating shaft 92. The body 40 is connected and fixed, and the upper end edge of the side coated body 41 is arranged close to the lower end edge of the upper applied body 40.

The side coating body 41 has a conical side coating surface 50 formed so as to be elastically deformable to reduce the diameter downward and restore the side portion D of the old ridge B to a tapered shape. The mounting substrate 97 is integrally fixed to the lower end of the reduced diameter of the side coating surface 50,
A bearing cylinder 98 in which the first interlocking rotating shaft 91 is fitted is vertically and integrally integrally set upright at the center of the mounting board 97, and the bearing cylinder 98 and the first interlocking rotating shaft are It is connected to 91 by a connecting pin 35 so that the position can be adjusted vertically.

A plurality of support pieces 53 for supporting the bearing cylinder 98 are integrally fixed between the lower end of the bearing cylinder 98 and the inner lower end of the side coating surface 50. Further, the upper end of the bearing cylinder 98 and the inner upper end of the side coating surface 50 are supported by the adjusting means 62 similar to the above embodiment. Since the adjusting means 62 has the same structure as that of the above-described embodiment, the description thereof will be omitted by entering the reference numerals.

With this configuration, when the soil condition in the field is soft mud with a lot of moisture, the side coating surface 50 of the side coating body 41 in the ridge coating body 36 is adjusted by the adjusting means 62.
Use as it is without any adjustment operation.
Then, in the same manner as in the above-described embodiment, the side portion D of the old ridge B is restored to a tapered shape which is expanded downward at the side coating surface 50 of the side coating body 41, and the upper coating is performed. The upper part C of the old ridge B is repaired horizontally on the outer peripheral surface of the appendage 40.

When the soil condition of the field is mud having an appropriate amount of water, the lock nuts 61 on both sides of the adjusting means 62 are relaxed, and the large diameter head 59 of the adjusting screw 60 on both sides is adjusted. When the is rotated, the adjusting screw rods 60 on both sides are screwed into the screw cylinders 55 on both sides of the bearing cylinder 38, respectively, and are advanced toward the bearing cylinder 38.

The supporting members 56 facing the bearing cylinder 38 via the engaging plate 57 engaged with the large-diameter head 59 at the large-diameter head 59 of the adjusting screw 60 on both sides, respectively. The side coating surface 50 of the side coating body 41 is elastically deformed by the support members 56 on the opposite sides, and the side coating surface 50 is deformed from a conical shape to an elliptical cone shape. Is done.

Further, the screwing of the adjusting screw 60 on both sides is stopped at a predetermined position, and the adjusting screw 60 on both sides is stopped.
The engagement plate of the support 56 facing the lock nut 61 of each
By screwing until it comes into contact with 57, the engaging plate 57 of the supporting body 56 opposed by the lock nut 61 on both sides and the large-diameter head 59 of the adjusting screw 60 on both sides is sandwiched to adjust both sides. The rotation of the screw 60 is locked.
And, the side coated surface 50 is supported by the opposing support body 56 in the shape of the elliptical cone.

Then, the side coating surface 50 deformed into the elliptical cone shape has the adjusting screw rods 60 on both sides and the supporting members 56 facing each other.
The portion towed at is a small diameter portion having a reduced radius around the rotation shaft 33, and the portion not towed by the adjusting screw 60 and the opposing support 56 on both sides has a larger radius around the rotation shaft 33. It becomes a large diameter portion, and therefore, the side coated surface 50 is deformed and supported as an elliptical cone shape as a whole.

Then, as in the case of the above-described embodiment, the side portion D of the old ridge B is restored to a tapered shape which expands downward at the side coating surface 50 of the side coating body 41. At the same time, the upper part C of the old ridge B is restored horizontally on the outer peripheral surface of the upper coating body 40.

[0081]

According to the first aspect of the present invention, the ridge-coated body is
It has a side-coated body that restores the side of the old ridge to a tapered shape that is expanded downward, and this side-coated body is connected to a rotating shaft that is driven to rotate by an output from a driving unit. Since it has a conical side coating surface formed so as to be elastically deformable to restore the side portion of the old ridge to a tapered shape, and an adjusting means supporting the side coating surface so as to be deformable into an elliptical cone shape. By adjusting the adjusting means, the side coating surface of the side coating body can be deformed into a conical shape or an elliptical cone shape depending on the condition of the soil or the like in the field, and used. ,
Even in the case of mud with moderate moisture, even in the case of soft mud with a lot of moisture, the mud is strongly pressed against the side of the old ridge and the side of the old ridge can be sufficiently compacted. The ridges after the ridges can be firmly tied and finished, and the surface of the ridges after the ridges are neatly finished without the formation of scaly wavy patterns, thus giving a good appearance and therefore a good finish And an economical ridge coater can be provided.

According to the second aspect of the present invention, the side coated body is
A bearing cylinder for connecting a rotating shaft that is rotationally driven by an output from a driving means; a conical side coating surface having a reduced diameter end portion fixed to the bearing cylinder; and a bearing cylinder provided on the bearing cylinder. Adjusting means for supporting the side coating surface so as to be deformable into an elliptical cone shape with the reduced diameter end as the center, so that the side coating surface of the side coating body can be adjusted by operating the adjusting means. Can be used by transforming it into a conical shape or an elliptical cone shape, but this adjusting means reliably supports the side coating surface of the side coating body in a state set to be deformed into a conical shape or an elliptical cone shape. This side coating surface can be pressed strongly against the side of the old ridge by mud to enhance the coating strength.

According to the third aspect of the present invention, the adjusting means includes the screw cylinders on both sides protruding in opposite directions to the outer part of the bearing cylinder, and the side opposed to the screw cylinders on both sides. Support members projecting from the inner side of the coating surface and having insertion holes at the respective inner ends, and being inserted into the insertion holes of the support members at both ends and screwed into the screw cylinders at the both side portions, respectively. By adjusting the adjustment screw on both sides, the side application surface of the side application body has a conical shape or a shape depending on the condition of the soil of the field or the like. It can be easily deformed into an elliptical cone shape, and the set shape can reliably support the side coated surface.

According to the fourth aspect of the present invention, the side of the old ridge can be repaired in a tapered shape which is expanded downward, and at the same time, the upper part of the old ridge can be repaired in a horizontal shape, so that the workability can be improved. .

[Brief description of the drawings]

FIG. 1 is a plan view in which a part of a ridge coater showing one embodiment of the present invention is omitted.

FIG. 2 is a side view in which a part of the above is omitted.

FIG. 3 is a cross-sectional view of the ridge-coated body.

FIG. 4 is a side view showing the working state of the ridge-coated body.

FIG. 5 is a side view of a ridged body showing another embodiment.

[Explanation of symbols]

 1 Machine frame 33 Rotating shaft 36 Row coating body 38 Bearing cylinder body 40 Upper coating body 41 Side coating body 50 Side coating surface 55 Screw cylinder 56 Support body 58 Insertion hole 60 Adjusting screw 62 Adjusting means 73 Cutting claw 74 Rotary A Drive means B Old ridge C Top of old ridge D Side of old ridge

Claims (4)

(57) [Claims] 1. A machine frame, a rotary rotatably provided on the machine frame, and having a plurality of cutting claws for cutting and jumping up mud for ridge coating, and a rotary member located behind the rotary machine and provided with the machine frame. A ridge-coated body that is rotatably provided and repairs the old ridge by applying the mud flipped up by each cutting claw of the rotary to the old ridge, and a driving unit that rotationally drives the rotary and the ridge-coated body. The ridge coating body has a side coating body for restoring a side portion of the old ridge into a tapered shape that is expanded downward, and the side coating body is provided with a signal from the driving unit. A conical side coating surface formed to be elastically deformable and connected to a rotating shaft that is rotationally driven by the output to restore the side portion of the old ridge to a tapered shape, and the side coating surface to an elliptical cone shape. Having an adjusting means supported so as to be deformable. Ri machine. 2. The side coating body includes a bearing cylinder connecting a rotating shaft that is rotationally driven by an output from a driving means, and a conical side coating having a reduced diameter end fixed to the bearing cylinder. 2. The fixing device according to claim 1, further comprising an attaching surface, and adjusting means provided on the bearing cylinder body and supporting the side coating surface so as to be deformable into an elliptical cone shape around the reduced diameter end portion. 3. Row coating machine. 3. The adjusting means includes a screw cylinder on both sides protruding in opposite directions to an outer part of the bearing cylinder, and an inner part of the side coating surface opposed to the screw cylinders on both sides. And support screws on both sides having insertion holes at their inner ends, and adjustment screw rods on both sides inserted through the insertion holes of the support members on both sides and screwed to the screw cylinders on the both sides, respectively. The ridge coater according to claim 1 or 2, further comprising: 4. The ridge-coated body includes a side-coated body for restoring a side of the old ridge in a tapered shape expanding downward, and an upper-coated body for repairing an upper part of the old ridge in a horizontal state. The ridge coater according to any one of claims 1 to 3, comprising: