JP6756022B2 - Ridge machine - Google Patents

Description

The present invention relates to a ridge preparation machine used, for example, for ridge preparation work and restoration work in a field.

Conventionally, as this type of ridge preparation machine, the machine frame is connected to the traveling machine by a connecting mechanism, the machine frame is provided with an embankment mechanism for raising soil on the old ridges, and a cover member is provided above the embankment mechanism. An embankment is provided at the rear position in the direction of travel, and the ridge mechanism is a lower rotary ridge that can ridge one side of the ridge and an upper rotary ridge that can ridge the upper surface of the ridge. It is composed of a body, and the rotation axis of the lower rotary ridge is arranged in an upward direction at a predetermined angle from the side of one side of the ridge to the ridge side diagonally upward, and the rotation axis of the upper rotary ridge is a ridge. It is known that the structure is arranged in the horizontal direction parallel to the upper surface of the embankment.

Patent No. 3750086

However, in the case of the above-mentioned conventional structure, ridge preparation work of height according to the work conditions such as area, weather, and soil properties is required, and further, high ridge ridge preparation work is required in response to the recent expansion of the field scale. However, it has the inconvenience that it may not always be possible to perform the ridge preparation work of the ridges of a satisfactory height.

An object of the present invention is to solve such inconveniences. Of the present invention, the invention according to claim 1 connects a machine frame to a traveling machine by a connecting mechanism, and connects the machine frame to the machine frame on an old ridge. A filling mechanism for raising the soil is provided, a cover member is provided above the filling mechanism, and a ridge adjusting mechanism capable of tightening and adjusting the filling is provided at a position rearward in the traveling direction of the filling mechanism, and the ridge mechanism is one of the ridges. It consists of a lower rotary ridge body whose side surface can be ridged and an upper rotary ridge body whose upper surface can be ridged, and the rotation axis of the lower rotary ridge body is from the side of one side surface of the ridge to the ridge side. It is arranged diagonally upward at a predetermined angle, and the rotation axis of the upper rotary ridge is arranged downward at a predetermined angle from above the lower rotary ridge toward the upper surface of the ridge, and the rotation axis is A predetermined rotation axis is obliquely upward from one side surface of the ridge to the ridge side on the upper rotation ridge arranged downward at a predetermined angle from the upper side of the lower rotation ridge toward the upper surface of the ridge. A ridge that has a shape along the outer peripheral portion of a lower rotary ridge arranged in an upward direction of an angle and is characterized in that one side surface of the ridge is replaceably provided with a replaceable rotating disk member. It's on the plane.

The invention according to claim 2 is characterized in that the outer peripheral portion of the lower rotary ridge is formed on a conical surface, and the invention according to claim 3 is characterized in that the outer peripheral portion of the lower rotary ridge is formed on a conical surface. The outer peripheral portion of the ridge is characterized in that it is formed on a conical surface.

The invention according to claim 4 is characterized in that, the lower rotary ridge body is formed by arranging a plurality of compression plate bodies made of a flexible elastic plate material on the outer peripheral portion at intervals. The invention according to claim 5 is characterized in that, the upper rotary ridge body is formed by arranging a plurality of compression plate bodies made of a flexible elastic plate material on the outer peripheral portion at intervals. is there.

As described above, in the invention according to claim 1, the rotation axis of the lower rotating ridge body is in an upward direction of a predetermined angle obliquely upward from the side of one side surface of the ridge to the ridge side. The rotation axis of the upper rotary ridge is arranged downward at a predetermined angle from above the lower rotary ridge toward the upper surface of the ridge, and the rotation axis is from above the lower rotary ridge to the ridge. Lower rotation ridges arranged in the upward direction at a predetermined angle with the rotation axis diagonally upward from the side of one side of the ridge to the ridge side on the upper rotation ridges arranged in the downward direction at a predetermined angle toward the upper surface. Since the rotating disk member having a shape along the outer peripheral portion of the body and having one side surface of the ridge can be replaced and exchanged is provided, the structure is such that the rotating disk member is not provided on the upper rotating ridged body. In comparison, the ridge height can be increased, the ridge height adjustment range can be expanded, and the rotating disk member is provided so as to be replaceable and replaceable, so that the outer diameter size is different. By replacing with a rotating disk member, the adjustment range of the ridge height can be expanded, and it is possible to respond to working conditions such as area, weather, soil properties, and recent high ridge work. Work flexibility can be increased.

Further, in the invention according to claim 2, since the outer peripheral portion of the lower rotary ridge body is formed on a conical surface, one side surface of the ridge can be smoothly ridged, and the present invention is claimed. In the invention according to item 3, since the outer peripheral portion of the upper rotary ridge body is formed on a conical surface, the upper surface of the ridge can be smoothly ridged.

Further, in the invention according to claim 4, since the lower rotary ridge body has a plurality of compression plate bodies made of flexible elastic plate material arranged at intervals on the outer peripheral portion, the compression plate One side surface of the ridge can be firmly tightened by rotational contact with the ridge of the body, and in the invention according to claim 5, the upper rotary ridge body has a pressure made of a flexible elastic plate material on the outer peripheral portion. Since a plurality of tightening plates are arranged at intervals, the upper surface of the ridges can be firmly pressed by rotational contact of the pressing plate body with respect to the ridges.

It is an overall side view of the 1st Embodiment example of embodiment of this invention. It is a partial side view of the first embodiment example of the embodiment of the present invention. It is a partial plan view of the first embodiment of the present invention. It is a partial front view of the first embodiment example of the embodiment of the present invention. It is a partial rear view of the first embodiment of the present invention. It is a partial rear sectional view of the first embodiment of the present invention. It is a partially enlarged plan sectional view of the 1st Embodiment of this invention. It is a partially enlarged side view of the 1st Embodiment of this invention. It is explanatory back view of the 1st Embodiment example of embodiment of this invention. It is explanatory back view of the 1st Embodiment example of embodiment of this invention. It is a partial rear view of the second embodiment of the present invention. It is a partial rear sectional view of the second embodiment of this invention. It is a partial explanatory sectional view of the 2nd Embodiment of this invention.

1 to 13 show examples of embodiments of the present invention, FIGS. 1 to 10 are examples of the first embodiment, and FIGS. 11 to 13 are examples of the second embodiment.

In the first embodiment of the embodiment of the present invention of FIGS. 1 to 10, as shown in FIGS. 1 and 2, 1 is a traveling machine, and in this case, a tractor is used, and a pair of left and right pairs are attached to the rear portion of the traveling machine 1. The machine frame 3 is vertically and vertically connected by a three-point link type connecting mechanism 2 including hydraulic links 2a and 2a, lower links 2b and 2b, pulling links 2c and 2c, and an upper link 2d in the central portion.

Reference numeral 4 denotes a filling mechanism. In this case, as shown in FIGS. 2, 3, 4, 5, and 6, the filling body 5 is composed of a rotating rotor, and the filling body 5 is formed on the outer periphery of the rotor body 5a. A plurality of scraping blades 5b ... Are projected and a mounting shaft 5c is projected from the rotor body 5a. The front cover member 6 is mounted on the machine frame 3, and the transmission shaft 7 is mounted on the front cover member 6. The embankment body 5 is rotatably attached with its rotation axis parallel to the ridge W construction direction, the transmission shaft 7 and the rotor body 5a of the embankment body 5 are connected, and the embankment body 5 is provided on the machine frame 3 on the traveling machine body 1. The main shaft 9 that rotates by the power extraction shaft 8 is supported, the embankment body 5 is rotated by the main shaft 9 via the chain mechanism 10 and the gear mechanism 10a, and the soil of the field M near the ridge W is carved out by the embankment body 5. It is configured so that it is carved out with a locus N and flipped up toward the old ridge W to raise it.

Reference numeral 11 denotes a cover member. In this case, as shown in FIGS. 2 and 3, the cover member 11 is attached to the machine frame 3 and is formed so as to cover the upper part of the embankment body 5 and the upper part of the ridge W. A rubber side cover member 11a is attached to the W side in a U shape.

Reference numeral 12 denotes a ridge adjustment mechanism. In this case, as shown in FIG. 5, the lower rotation ridge body 13 capable of arranging one side surface W ₂ of the ridge W and the upper rotation adjustment body W ₁ capable of arranging the upper surface W _{1 of the} ridge W can be adjusted. A lower rotation mechanism 15 for rotating the lower rotation ridge 13 and an upper rotation mechanism 16 for rotating the upper rotation ridge 14, which are provided with a ridge 14 and are arranged at a rear position in the traveling direction of the filling mechanism 4. It is provided and configured.

In this case, as shown in FIG. 6, the rotation axis P ₁ of the lower rotary ridge body 13 is arranged in the upward direction of a predetermined angle θ diagonally upward from the side of one side surface W ₂ of the ridge W to the ridge W side. , The rotation axis P ₂ of the upper rotary ridge 14 is arranged downward at a predetermined angle α from above the lower rotary ridge 13 toward the upper surface W _{1 of the} ridge W, and the lower rotary ridge 13 and the upper portion The rotary ridge body 14 is forcibly rotated by the lower rotation mechanism 15 and the upper rotation mechanism 16, respectively.

In this case, specifically, the predetermined upward angle θ = 20 ° of the lower rotating ridge body 13, the cone angle θ ₁ = 90 °, and the predetermined downward angle α = 25 ° of the upper rotating ridge body 14. The cone angle α ₁ = 50 ° and the side angle Q of the ridge W = 65 °.

In this case, FIG. 5, as shown in FIG. 6, the rotation of the outer peripheral portion around one side W ₂ have Seiaze capable conical surface 13a rotation axis P ₁ of the ridge W of the lower rotary Seiaze 13 It is formed in a roll shape, and in this case, the lower rotary ridge 13 is formed with a plurality of crosspieces 13c ... Radially formed on the barrel portion 13b, and a conical surface is formed at the outer end of the plurality of crosspieces 13c ... the cylinder 13d is fitted, the outer peripheral surface of tapered tubular 13d will be formed on the tapered surface 13a, also, the outer peripheral portion Seiaze possible conical surface 14a of the upper surface W ₁ of the ridge W of the upper rotating Seiaze 14 the formed on the rotating roll shape around the rotation axis P ₂ has, in this case, the upper rotating Seiaze body 14 to form a plurality of crosspieces 14c · · radially cylindrical portion 14b, a plurality of the conical tubular 14d fitted to the outer end of the crosspieces 14c · ·, the outer peripheral surface of tapered tubular 14d will be formed on the conical surface 14a, the rotation axis P ₂ is the lower rotating Seiaze 13 the upper rotating Seiaze member 14 disposed in a downward direction of a predetermined angle α extending from the upper to the upper surface W ₁ of the ridge W, obliquely upward from one side of the side surface W ₂ of the rotation axis P ₁ is rib W to furrow W side one side W ₂ capable Seiaze rotating plate member 14e of the ridge W have a shape along the outer peripheral portion of the lower disposed in an upward direction rotation Seiaze body 13 of a predetermined angle θ toward provided, in this case, the rotation A plurality of piece members 14f ... Are attached to the conical cylinder 14d of the upper rotary ridge 14e, and the board member 14e is detachably fixed to the piece member 14f with bolts 14g, and is attached to the rotary board members 14e having different outer diameter sizes. It is provided so that it can be replaced and replaced. The turntable member 14e may be integrally formed on the large-diameter edge portion of the upper rotary ridge body 14.

Reference numeral 17 denotes a height adjusting mechanism. As shown in FIGS. 2, 3, and 5, a bracket 18 is attached to the rear surface of the cover member 11, and a sliding portion 19a of the upper bearing cylinder 19 is attached to the bracket 18 with guide shafts 20 and 20. The lower rotary ridge 13 is provided so as to be vertically movable in the direction along the outer peripheral portion thereof, the screw shaft 21 is rotatably arranged on the bracket 18, and the screw shaft 21 is screwed to the nut portion 19b of the upper bearing cylinder 19. The handle 21a is attached to the screw shaft 21, and the upper bearing cylinder 19 is provided so as to be movable up and down by rotating the handle 21a in the forward and reverse directions.

In this case, in the lower rotation mechanism 15, as shown in FIGS. 2, 3 and 5, the upper intermediate shaft 22 is erected on the machine frame 3 and the upper intermediate shaft 22 is converted between the upper intermediate shaft 22 and the main shaft 9. A gear mechanism 23 is interposed, a lower intermediate shaft 24 is erected on the machine frame 3, a lower bearing cylinder 25 is attached to the cover member 11, a lower drive shaft 26 is supported on the lower bearing cylinder 25, and the lower intermediate shaft 24 and the lower intermediate shaft 24 are attached. The lower drive shaft 26 is connected by a lower universal joint 27, the shaft cylinder portion 13b of the lower rotary ridge 13 is connected to the lower drive shaft 26 by a connecting pin 13 g, and the lower rotary ridge 13 is forcibly rotated by the main shaft 9. It is configured to be R.

Further, in this case, in the upper rotation mechanism 16, as shown in FIGS. 2, 3 and 5, the upper drive shaft 28 is bearing in the upper bearing cylinder 19, and the upper intermediate shaft 22 and the upper drive shaft 28 are formed. Is connected by the upper universal joint 29, the shaft cylinder portion 14b of the upper rotary ridge 14 is connected to the upper drive shaft 28 by the connecting pin 14j, and the upper rotary ridge 14 is forced to rotate B by the main shaft 9. doing.

Then, as shown in FIG. 2, the lower rotary ridge 13 and the upper rotary ridge 14 are rotated in the direction of the arrow in the figure by the rotation of the spindle 9, and one side surface of the ridge W is rotated by the rotary contact of the lower rotary ridge 13. W ₂ is pressure-regulated and the upper surface W ₁ of the ridge W is pressure-regulated by the upper rotary ridge body 14.

Reference numeral 30 denotes a soil cutting mechanism. In this case, as shown in FIGS. 2, 3 and 4, the holding arm 31 can swing up and down on the center of the transmission shaft 7 at the front position in the traveling direction of the cover member 11. The rotor shaft 32 is rotatably attached to the tip of the holding arm 31 by pivotally attached, the soil cutting rotor 33 having a plurality of naginata-shaped blades is attached to the rotor shaft 32, and the soil cutting rotor 33 is attached to the holding arm 31. A cover 34 covering the upper part is attached, a chain mechanism 35 is erected between the transmission shaft 7 and the soil cutting rotor 33, a mounting piece 36 is attached to the front surface of the cover member 11, and a nut cylinder 37 is attached to the mounting piece 36 by a pin 38. It is pivotally attached, the adjustment bolt 39 is screwed to the nut cylinder 37, the lower end of the adjustment bolt 39 is connected to the holding arm 31, the adjustment handle 40 is screwed to the adjustment bolt 39, and the adjustment handle 40 is rotated in the forward and reverse directions. A soil cutting rotor 33 is provided so as to be movable up and down around the axis of the transmission shaft 7, and the upper surface W ₁ portion of the old ridge W located in front of the filling body 5 of the filling mechanism 4 in the traveling direction is rotated by the main shaft 9. The rotor 33 is configured to perform rotary soil cutting with a cutting locus S.

Reference numeral 41 denotes a reaction force receiving member, the lower portion of which is pierced and arranged in the field scene M. In this case, as shown in FIGS. 2, 3, 5, 7, and 8, a mounting plate is attached to the rear surface of the cover member 11. 41a is attached, a reaction force receiving member 41 capable of being penetrated into the field scene M is provided on the mounting plate 41a so as to be vertically adjustable by bolts 41b, and the lower portion of the reaction force receiving member 41 is inserted and arranged in the field scene M. It is configured to receive the rotational ridge reaction force by the ridge adjustment mechanism 12.

Reference numeral 42 denotes a disk member, which is rotatably provided on the reaction force receiving member 41 as shown in FIGS. 2, 3, 5, 7, and 8, and the lower portion is pierced and arranged in the field scene M. In this case, it is formed in a rotating disk shape, and a plurality of blade portions 42a ... Are formed on the outer peripheral portion, the axle 42b is rotatably horizontally provided on the reaction force receiving member 41 by the bearing 42c, and the disk member 42 is rotatably provided on the axle 42b. Is attached, the lower part of the disk member 42 is pierced and arranged in the field scene M, and the field scattered objects L such as straw and grass on the field scene M scattered in the front position in the traveling direction of the reaction force receiving member 41 and the disk member 42 are placed. It is embedded in the field M or divided by a plurality of blades 42a ... to prevent the field scattered matter L from being entangled with the reaction force receiving member 41 and the disk member 42, and the field M of the reaction force receiving member 41 and the disk member 42. By penetrating, the straight running performance of the machine frame 3 is improved.

Since the first embodiment of this embodiment has the above configuration, the traveling machine body 1 is traveled along the ridge W and the power extraction shaft 8 is rotated as shown in FIGS. 1, 2, 3, 4, and 5. On the other hand, the rotating rotor as the embankment body 5 of the embankment mechanism 4 continuously flips up the field M mud at the edge of the ridge W onto the old ridge W to raise it, and the cover member 11 and the side cover member 11a are the embankment body 5. The mud is prevented from scattering above and to the side of the ridge W, and the spun up mud is prevented from scattering outward and falls by its own weight, while the ridge preparation mechanism 12 is driven, and the lower rotating ridge 13 and The upper rotary ridge body 14 is rotated by the lower rotary mechanism 15 and the upper rotary mechanism 16, and one side surface W ₂ of the ridge W and the upper surface W _{1 of the} ridge W can be tightened and ridged, and the lower rotary ridge 13 The one side surface W ₂ of the ridge W and the upper surface W _{1 of the} ridge W can be smoothly tightened and ridged by the rotary contact of the upper rotary ridge body 14, and the old ridge W surface is pre-cut by the soil cutting mechanism 30. Since the embankment mechanism 4 is used to embank the excavated ridge surface, the bondability between the old ridge W soil and the embankment can be improved, and a stronger ridge W can be obtained.

At this time, as shown in FIG. 6, the rotation axis P ₁ of the lower rotary ridge body 13 is arranged in an upward direction of a predetermined angle θ diagonally upward from the side of one side surface W ₂ of the ridge W to the ridge W side. , The rotation axis P ₂ of the upper rotation ridge 14 is arranged in the downward direction of a predetermined angle α from the upper side of the lower rotation ridge 13 toward the upper surface W _{1 of the} ridge W, and the rotation axis P ₂ is the lower rotation. The rotation axis P ₁ is ridged from the side of one side surface W ₂ of the ridge W on the upper rotating ridge 14 arranged in the downward direction of a predetermined angle α from the upper side of the ridge 13 toward the upper surface W ₁ of the ridge W. to W side have a shape along the outer peripheral portion of the lower rotating Seiaze member 13 arranged in an upward direction of a predetermined angle θ toward the obliquely upward is provided one side W ₂ capable Seiaze rotating plate member 14e of the ridge W Since the height adjusting mechanism 17 for moving the upper rotary ridge 14 up and down in the direction along the outer peripheral portion of the lower rotary ridge 13 is provided, the rotary disk member 14e is attached to the upper rotary ridge 14. As shown in FIGS. 9 to 10, the ridge height H can be increased and the adjustment range of the ridge height H can be expanded as compared with the structure not provided, and the area, weather, soil properties, etc. can be increased. It is possible to cope with work conditions and recent high ridge work, and it is possible to increase the flexibility of ridge work.

In this case, as shown in FIGS. 4, 5, and 8, a reaction force receiving member 41 that receives the rotational ridge reaction force by the ridge adjusting mechanism 12 is provided, and the reaction force receiving member 41 is provided with straw, grass, or the like on the field scene. Since the disk member 42 capable of embedding the field scattered matter L in the field M is provided, the reaction force receiving member 41 receives the rotational ridge reaction force by the ridge adjusting mechanism 12, and the disk member 42 is formed in a rotating disk shape. Then, the field scattered matter L such as straw and grass on the field scene M scattered in the front position in the traveling direction of the reaction force receiving member 41 and the disk member 42 is embedded in the field M or divided by a plurality of blade portions 42a. It is possible to prevent the field scattered matter L from being entangled with the reaction force receiving member 41 and the disk member 42, and the machine frame 3 can travel straight by penetrating the reaction force receiving member 41 and the disk member 42 into the field M. Can be improved, and better ridge preparation work can be performed.

Further, in this case, as shown in FIGS. 3, 5, and 6, since the outer peripheral portion of the lower rotary ridge 13 is formed on the conical surface 13a, one side surface W ₂ of the ridge W is smoothly ridged. it can be, also, in this case, since the outer peripheral portion of the upper rotating Seiaze body 14 is formed into a conical surface 14a, it is possible to Seiaze the upper surface W ₁ of the ridge W to smooth surface.

Further, in this case, as shown in FIG. 6, since the rotating disk member 14e is provided so as to be replaceable and replaceable by the bolt 14g, the ridge height can be adjusted by replacing and exchanging with the rotating disk member 14e having a different outer diameter size. The adjustment range of the diameter H can be expanded, and it is possible to cope with working conditions such as area, weather, soil properties, and recent high ridge work, and it is possible to enhance the flexibility of ridge preparation work.

The second embodiment of FIGS. 11 to 13 shows another example structure of the lower rotary ridge 13 and the upper rotary ridge 14, and in this case, as shown in FIGS. 11, 12, and 13, the lower rotary ridge 13 is shown. In the case of 13, a drum-shaped rotating frame body 13e is attached to the barrel portion 13b by a radial member 13f, and a plurality of, in this case, eight pressing portions G ... Are formed on the outer periphery of the rotating frame body 13e. It is formed as a through hole F between the adjacent compression portions G and G, and each compression portion G has a plurality of lengths reaching the compression portion G at the rear position in the rotation direction, in this case, eight compression portions. The base edge of the plate body E ... is fixed, and the compression plate body E is made of flexible nylon resin, vinyl chloride resin, metal plate material such as spring steel used for leaf springs, etc. A material is used that becomes substantially flat in a plate shape when loaded, can bend in an arc shape due to an external load, and is self-elastic and substantially flattened and deformed when the load is released.

Further, in the upper rotating ridge body 14, as shown in FIGS. 11, 12, and 13, a drum-shaped rotating frame body 14h is attached to the barrel portion 14b by a radial member 14i, and is attached to the outer periphery of the rotating frame body 14h. A plurality of, in this case, eight compression portions G ... are formed and between adjacent compression portions G and G as passing holes F, and each compression portion G is pressed at a rear position in the rotation direction. A plurality of lengths leading to the portion G, in this case, the base margins of the eight compression plates E ... are fixed, and the compression plate E is made of flexible nylon resin or vinyl chloride resin. It is made of metal plate material such as spring steel used for leaf springs, and when there is no load, it becomes substantially flat in a plate shape, can bend in an arc shape due to an external load, and is self-elastic and restores and deforms to a substantially flat shape when the load is released. used, Thus, as shown in FIG. 13, forced to rotate in the direction of the arrow R · B the lower rotating Seiaze body 13 and the upper rotary Seiaze body 14 about the rotation axis P ₁ · P _2, lower rotating integer One side surface W ₂ of the ridge W and the upper surface W ₁ of the ridge W are tightly ridged by sliding rotation contact of the ridge body 13 and the upper rotary ridge body 14 with respect to the ridge W.

Since the second embodiment of this embodiment has the above configuration, as shown in FIGS. 11, 12, and 13, the rotation axis P1 of the lower rotary ridge 13 is the same as that of the _first ridge W. On the other hand, it is arranged in the upward direction of a predetermined angle θ that goes diagonally upward from the side of the side surface W ₂ to the ridge W side, and the rotation axis P ₂ of the upper rotary ridge 14 is a ridge from above the lower rotary ridge 13. W is disposed in a downward direction of a predetermined angle α toward the upper surface W ₁ of the axis of rotation P ₂ is arranged in a downward direction of a predetermined angle α toward the upper surface W ₁ of the ridge W from above the lower rotating Seiaze 13 The outer circumference of the lower rotary ridge 13 arranged on the upper rotary ridge 14 in the upward direction at a predetermined angle θ in which the rotation axis P ₁ is arranged diagonally upward from the side of one side surface W ₂ of the ridge W to the ridge W side. a shape along the section one side W ₂ provided Seiaze possible turntable member 14e of the ridge W, is moved vertically upper rotary Seiaze body 14 in a direction along the outer peripheral portion of the lower rotating Seiaze 13 Since the height adjusting mechanism 17 is provided, the ridge height H can be increased and the ridges can be adjusted as compared with the structure in which the rotating disc member 14e is not provided on the upper rotating ridge body 14. The adjustment range of the height H can be expanded, the working conditions such as the area, weather, and soil properties, and the recent high ridge work can be dealt with, and the flexibility of the ridge preparation work can be enhanced.

Further, in this case, since the lower rotary ridge body 13 has a plurality of pressure plate bodies E made of flexible elastic plate materials arranged at intervals on the outer peripheral portion, the pressure plate body E with respect to the ridges W. One side surface W ₂ of the ridge W can be firmly pressed by the sliding rotation contact, and in this case, the upper rotary ridge adjusting body 14 has a compression plate body E made of a flexible elastic plate material at an interval on the outer peripheral portion. because they plurality arranged at, it can be pressed tighten firmly the upper surface W ₁ of the ridge W by sliding rotary contact with the ridge W of the clamping plate member E.

The present invention is not limited to the above embodiment, and the structures of the ridge adjusting mechanism 12, the lower rotating ridge body 13, the upper rotating ridge body 14, and the like are appropriately modified and designed.

As described above, the intended purpose can be sufficiently achieved.

W ridge W ₁ Top surface W ₂ One side surface θ Predetermined angle α Predetermined angle P ₁ Rotation axis P ₂ Rotation axis E Compression plate body 1 Traveling machine 2 Connecting mechanism 3 Machine frame 4 Filling mechanism 11 Cover member 12 Ridge mechanism 13 Lower rotation Ridge body 13a Conical surface 14 Upper rotating ridge body 14a Conical surface 14e Rotating disk member

Claims (5)

The machine frame is connected to the traveling machine by a connecting mechanism, the machine frame is provided with a filling mechanism for raising soil on the old ridges, a cover member is provided above the filling mechanism, and the filling is tightened at a position rearward in the traveling direction of the filling mechanism. A ridge adjustment mechanism capable of pressure ridges is provided, and the ridge adjustment mechanism consists of a lower rotation ridge body capable of arranging one side surface of the ridge and an upper rotation ridge body capable of arranging the upper surface of the ridge. The rotation axis of the ridge is arranged in an upward direction at a predetermined angle from the side of one side surface of the ridge to the ridge side, and the rotation axis of the upper rotation ridge is above the lower rotation ridge. The upper rotary ridge is arranged downward at a predetermined angle from the upper surface of the ridge toward the upper surface of the ridge, and the rotation axis is arranged downward at a predetermined angle from above the lower rotary ridge toward the upper surface of the ridge. The rotation axis has a shape along the outer peripheral portion of the lower rotating ridge body arranged in the upward direction at a predetermined angle from the side of one side of the ridge to the ridge side, and one side of the ridge can be ridged. A ridge preparation machine characterized in that the turntable members are replaceably provided. The ridge trimming machine according to claim 1, wherein the outer peripheral portion of the lower rotary ridge trimming body is formed on a conical surface. The ridge trimming machine according to claim 1 or 2, wherein the outer peripheral portion of the upper rotary ridge trimming body is formed on a conical surface. The ridge trimming machine according to claim 1, wherein the lower rotary ridge trimming body is formed by arranging a plurality of compression plate bodies made of a flexible elastic plate material at intervals on the outer peripheral portion. The ridge trimming machine according to claim 1 or 2, wherein the upper rotary ridge trimming body is formed by arranging a plurality of compression plate bodies made of a flexible elastic plate material at intervals on the outer peripheral portion.