JP2002034304A - Boarder-coating machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a boarder-coating machine which is small and light and has an enhanced boarder-coating effect. SOLUTION: This boarder-coating machine comprising a boarder side-plowing device 1 for plowing and simultaneously transferring the plowed soil to the boarder side and a boarder-coating device for coating the soil on the slope of the boarder, characterized by disposing a side cover 4 for guiding the transfer of the soil to the slope of the boarder at the lateral edge of the plowing cover 3 of the boarder side-plowing device 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ridge coater for applying soil to ridges of a paddy field.

[0002]

2. Description of the Related Art At the rear side of a tilling device for tilling a ridge,
There is known a technique in which soil pushed by the tillage device is applied to a hill slope with a ridge coating plate.

[0003]

The ridge coater is mounted as an offset form offset to the rear lateral side of the tractor body, tilling or crushing the soil at the ridge and transferring it to the hill slope for painting. . The cultivated soil is stably transferred to the ridge slope side with a simple configuration, and the soil is applied to the ridge slope efficiently, resulting in a simple and lightweight configuration as a whole.

[0004]

Means for Solving the Problems The invention according to claim 1 comprises a ridge cultivation apparatus 1 for cultivating soil on a ridge while transferring the soil to a ridge slope, and a ridge coating apparatus 2 for applying soil to the ridge slope. And a side cover 4 for guiding the movement of the soil to the hill slope is provided at the lateral end of the tilling cover 3 of the ridge tilling apparatus 1.

According to a second aspect of the present invention, the side cover 4 includes an upper surface cover 5 which can be expanded and contracted from the cultivation cover 3 to the ridge side, and a side cover 6 which can be adjusted up and down at an outer end of the upper surface cover 5. It is characterized by having. The invention described in claim 3 is characterized in that an auxiliary tilling device 7 for tilling soil is provided on the side opposite to the ridge side of the ridge-side tilling device 1.

According to a fourth aspect of the present invention, a plurality of ridge striking plates 8, 9 for striking soil on a hill slope are arranged side by side in the front-rear direction.
The ridge coating machine is characterized in that the lower end is hit by swinging the upper end side toward the ridge side with the hitting plate shaft 10 as a support shaft. The invention as set forth in claim 5 is characterized in that the ridge coating angle A of the ridges 8 and 9 can be changed so as to be inclined toward the hill side.

[0007] The sixth aspect of the present invention is to provide the ridge plate 8,
At the upper end of 9 is a sky-painted board 1 that applies soil to the top of the ridge.
1 and 12 are provided. The invention according to claim 7 is that, on the rear side of the ridge tapping plates 8 and 9, the coating plate shaft 13 along the inclination direction of the ridge slope is pivoted to make the ridge coating surface smooth. It is characterized in that a ridge coating plate 14 is provided.

[0008] The invention according to claim 8 is a method of driving a plurality of ridge striking plates 8 and 9 for striking the soil on the hill slope, and an upper support shaft 5 is provided.
The configuration of the ridge coating machine is characterized in that a ridge plate 57 that swings the lower end side toward the ridge slope side around 9 and scrapes the soil is provided.

[0009]

According to the first aspect of the present invention, the soil tilled or crushed by the ridge tilling device 1 is transferred to the hill slope by this tilling action, and the tilling cover 3 and the side cover 4 are moved.
And the embankment is laid at the operation position of the ridge coating device 2. The soil placed on this hill slope is applied to the ridge coater 2 on the rear side.
Smear by For this reason, the soil for ridge coating is transferred by the tilling action of the ridge-side tilling device 1 and guided by the outer side cover 4, so that the soil can be smoothly guided. A complicated configuration in which a special auger shaft for soil transfer or the like is disposed in addition to the one tillage shaft is unnecessary, and a simple configuration can be achieved.

According to the second aspect of the present invention, the side cover 4 for guiding the furrow soil is constituted by the adjustable top cover 5 and the side cover 6, so that the tilling ridge device 1 is provided.
When the soil volume is large, the top cover 5 is spread outward, and the side cover 6 is raised to adjust the distance between the outside edge of the side cover 4 and the slope.
The soil can be accurately and smoothly moved to the hill slope, and an efficient ridge coating operation with low resistance can be performed.

According to the third aspect of the present invention, while the cultivated soil is moved to the ridge by the ridge tilling device 1 as described above, the soil is applied to the ridge slope by the ridge coating device 2. These reaction forces act on the side opposite to the ridge side, but on the side opposite to the ridge side tilling apparatus 1, an auxiliary tilling apparatus 7 for simultaneous tilling.
Therefore, it can be received by the tillage resistance of the auxiliary tillage device 7, the horizontal sway of the entire ridge coater can be reduced, and a stable ridge coat operation can be performed.

According to the fourth aspect of the present invention, since the plurality of ridged striking plates 8, 9 for striking the soil against the ridge slope are arranged side by side in the front-rear direction, the soil of each ridged striking plate 8, 9 is removed. The soil resistance at the time of hitting is reduced, the adhesion of the soil to the ridge slope is increased, the ridge coating can be performed efficiently, and the driving power can be reduced. Moreover, since the ridge tapers 8 and 9 have the lash plate shaft 10 at the lower end, the lower end of the ridge coating device 2 is adjusted to the lower part of the ridge slope, and the ridge is applied by running and propelling. It is easy to apply the soil on the ridge slope by swinging the upper ends of the ridge plates 8 and 9 largely to the ridge slope side, so that the soil at the time of ridge striking rises above the ridge slope. The attachment effect can be enhanced.

According to the fifth aspect of the present invention, the ridge plate 8, 9
It is possible to change the ridge coating angle A of the ridged slabs 8 and 9 while maintaining the adhesion effect of the soil to the ridge slope by the ridge slope. The slope ridge painting angle A can be easily determined. According to the sixth aspect of the present invention, the soil is attached to the ridge slope by the ridge hitting of the ridge hitting plates 8 and 9, and the soil on the top of the ridge hitting plates 8 and 9 is covered with the top plate 11 on the ridge hitting plates 8 and 9. , 12 and the structure is simple, and the soil raised by the ridge tapping plates 8, 9 is moved to the upper surface of the ridge top, and the top coating plates 11, 1 are moved.
2 to make it easier to maintain the furrow soil layer.

According to the seventh aspect of the present invention, the soil struck on the slope by the row striking plates 8 and 9 as described above swings around the coating plate shaft 13 along the inclination direction of the slope. Since the ridges are applied by the ridge-coated plate 14, the ridge-coated surface can be formed more smoothly in accordance with the soil layer struck on the hill slope.

According to an eighth aspect of the present invention, the soil guided to the lower part of the ridge is raked toward the slope side by the rocking of the mulch plate 57, and the lower end of the mulch plate 57 has the ridge side. The soil below the ridge slope will be lifted upward, so that the soil can be effectively removed. The ridge application by the ridge hitting plates 8 and 9 can be performed accurately.

[0016]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention is applied to a tractor body as a ridge coating machine, and applies soil while tilling the ridge while running along the ridge while hitting the hill slope. This tractor body 1
Reference numeral 5 may be a four-wheeled riding type or a hand-tractor type having a handle at the rear and a walking type. A hitch arm 18 of the ridge coater 17 is connected to a hitch bracket 19 on the rear side of the vehicle body 15 by a hitch pin 20 and is connected to a lift arm 16 on the vehicle body 15 side so as to be able to move up and down. Reference numeral 21 denotes rear wheels on both left and right sides of the riding tractor.

The ridge coater 17 is provided with the hitch arm 18.
The tilling transmission case 22 is deviated to the right side and the tilling transmission case 22 is projected downward, and the left and right lateral tilling shafts 23 and 24 are arranged at the lower end. The tilling device 1 is formed by arranging a cultivating claw 25 that curves outward, and the auxiliary cultivating device 7 includes a cultivating claw 26 that curves inward on the opposite cultivating shaft 23. .

The ridge coating device 2 is provided on the side of the ridge B behind the ridge cultivation device 1 and ridges the soil that has been plowed by the ridge cultivation device 1 and pressed to the hill slope C. Apply to slope C. Therefore, in an embodiment of the present invention, the invention according to claim 1 includes a ridge-side tilling apparatus 1 for cultivating ridge-side soil and transferring the ridge-side soil to a ridge side slope C, and ridge coating for applying soil to the ridge side slope C. And a side cover 4 for guiding the movement of the soil to the hill slope C at the lateral end of the tilling cover 3 of the ridge-side tilling apparatus 1. As a result, the cultivated soil is transferred to the ridge slope C side by the tilling action of the ridge-side tilling device 1, and the soil is guided by the side cover 4, thereby simplifying the configuration and smoothly guiding the soil. .

According to a second aspect of the present invention, the side cover 4 includes an upper surface cover 5 that can be expanded and contracted from the cultivation cover 3 to the ridge C side, and a side cover 6 that can be adjusted up and down at an outer end of the upper surface cover 5. The top cover 5 and the side cover 6 are brought close to the ridge slope C to guide the migration of the soil adapted to the working conditions, and to perform the efficient ridge coating work. be able to.

The invention according to claim 3 is characterized in that an auxiliary tilling device 7 for tilling soil is provided on the side opposite to the ridge B side of the ridge-side tilling device 1. The transfer of the cultivated soil to the ridge slope C side by the tillage device 1 and the reaction force of the ridge coating by the ridge coating device 2 are received by the tilling resistance by the auxiliary tilling device 7, so that the rolling of the entire ridge coating machine is reduced. Then, stable ridge coating is performed with less deflection running.

According to a fourth aspect of the present invention, a plurality of ridge striking plates 8 and 9 for striking the soil on the hill slope C are arranged side by side in the front-rear direction. The structure of the ridge coater characterized by swinging the side to the ridge slope C side and hitting it, enhances the adhesion of soil to the ridge slope, performs efficient ridge coating, and The raising of the soil by the ridger plates 8 and 9 is improved to enhance the ridge coating effect.

According to a fifth aspect of the present invention, the ridge plate 8,
Nine ridge slopes A can be changed to the ridge slope C side, and the slope ridge slope A of the ridge slope C can be easily selected according to the form of the ridge B. Work. Claim 6
The invention described in (1) is characterized in that ceiling coating plates 11, 12 for applying soil to the top surface D of the ridges are provided at the upper ends of the ridge tapping plates 8, 9, so that the configuration is simplified. The soil raised by the tapping plates 8 and 9 is transferred to the ridge top surface D and applied by the top coating plates 11 and 12, so that the ridge coating soil layer is easily maintained.

[0023] The invention according to claim 7 is characterized in that the ridge plate 8,
9 is provided on the rear side with a ridge coating plate 14 that swings around a coating plate shaft 13 along the inclination direction of the ridge coating surface C and makes the ridge coating surface smooth. In accordance with the soil layer struck against the furrow slope C, the furrow painted surface is smoothly formed while being further pressed by the furrow coating plate 14.

The invention according to claim 8 is characterized in that an upper support shaft 5 is provided in front of a plurality of ridge hitting plates 8 and 9 for hitting the soil on the hill slope.
As a configuration of the ridge coating machine, which is provided with a sloping plate 57 for swaying the soil by swiveling the lower end side toward the ridge slope side 9 around, the soil at the lower part of the ridge slope C faces upward. As a result, it is possible to enhance the soil filling effect, to reduce the sliding of the soil on the ridge slope C, and to perform the ridge coating with the following ridge tapping plates 8 and 9 accurately.

[0025]

BRIEF DESCRIPTION OF THE DRAWINGS FIG.
A lift rod 28 between the lift arm 16 and the lift pin 27 of the hitch arm 18 is connected to move the ridge coater 17 up and down. A pipe-shaped frame 29 is integrally provided on the rear right side of the lift arm 16, and a downwardly extending tilling transmission case 22 is provided on the lateral end so as to be able to rotate back and forth, and a claw shaft 38 at a lower end portion is provided. A pair of left and right tilling shafts 23 and 24 are mounted on the shaft. The right tilling shaft 24 is provided with a cultivating claw 25 having a reversing surface 30 capable of moving the toe toward the right ridge side to move the cultivated soil toward the ridge side, and the tilling device 1 on the ridge side. To form
Further, the tiller shaft 23 located on the left side, that is, the center part side of the rear part of the vehicle body 15 has a toe with an inverted surface 3 having the same form as the tiller claw 25.
The auxiliary tilling device 7 for tilling the soil in a plane form by arranging the cultivating claws 31 forming 0 and the cultivating claws 26 forming the inverted surface 32 opposite to the inverted surface 30 is configured.

The auxiliary tilling device 7 has a configuration in which the number of the tilling claws 26 having the reversing surface 32 is increased, or the tilling claw 31 having the reversing surface 30 is not provided by only the tilling claw 26. It can also be configured to increase the opposing force that can oppose the reaction force of the ridge coating device 2 or the ridge-side tilling device 1.

The transmission of the tilling shafts 23 and 24 is performed by interlocking the input shaft 34 between the PTO shaft 33 at the rear of the vehicle body 15 and the hitch arm 18 and the bevel gear 35, the transmission shaft 36, and the chain in the tilling transmission case 22. The cultivation shafts 23 and 24 on both sides are driven to rotate by interlocking the claw shaft 38 via 37 and the like.

A side cover 4 is attached to the right lateral end of the tillage cover 3 that covers the upper part of the ridge tillage device 1 and the auxiliary tillage device 7. The front end of the top cover 5 is rotatably provided on the upper side surface of the cultivation cover 3 by the cover pin 39, and can turn the rear end to the left and right at a predetermined angle. The oblong hole 40 of the top cover 5 is fitted to the pin bolt 41 on the till cover 3, and the rotation position can be fixed by nut tightening. For this reason, the upper surface cover 5 can be expanded in a fan shape by rotating the rear part outward around the cover pin 39.

The side cover 6 is attached by a bracket 42 along the outer edge of the upper cover 5. The side cover 6 has a front end mounted to be rotatable up and down around a rotation pin 43, a rear elongated hole 44 is fitted to a pin bolt 45 on the outer edge of the top cover 5, and a vertically turned position is tightened with a nut. Can be fixed.

As described above, since the top cover 5 and the side cover 6 rotate around the front pins 39 and 43, the side cover 4 is wide open between the front end side and the ridge slope C. In this state, the rear end side can approach or separate from the ridge slope C to determine the applied layer of the ridge soil. Further, since the soil transferred to the ridge C side by the plowing of the ridge tillage device 1 flows to the rear method with the advance of the airframe, the amount of soil and the soil on the ridge slope C depending on the expanding / contracting position of the side cover 4. The mounting position is adjusted. When the amount of soil gathering is large, the top cover 5
To the outside. At this time, if the side cover 6 is too low and approaches the ridge slope C, and the soil placement on the ridge slope C is poor, the height of the side cover 6 is adjusted to an appropriate height.

The top cover 5 and the side cover 6 have a wide rear end and are opposed to the ridge slope C, so that the rear end has a large soil guiding force according to the moving direction of the cultivated soil, and The soil can be efficiently placed on the slope C with low resistance. The ridge coating device 2 is configured on the rear side of the ridge cultivation device 1. A ridge coating frame 46 and a cover 47 covering the frame 46 are provided rearward from the tilling transmission case 22 at the lateral end of the frame 29, and a ridge coating input shaft 48 is mounted on the rear upper portion of the ridge coating frame 46. A chain 49 is interlocked with the transmission shaft 36. Row coating frame 4
The rear portion 6 is connected and supported to a bracket 50 projecting rearward from the frame 29 by a telescopic rod 52 that can be telescopically adjusted by a handle 51. When the telescopic rod 52 is expanded and contracted by the turning operation of the handle 51, the row coating frame 46 can be turned around the transmission shaft 36 and the frame 29 integrally with the cover 47, the tilling transmission case 22, and the like. At the rear part of the ridge coating frame 46, a mulch plate 57 is provided between the guide plate 53 at the front end and the ridge tap plate 8, and the soil guided to the ridge B side is laid by the mulch plate 57 using the mulch plate 57. The cover 47 covers this front side while being lifted upward on the surface C side. Ridge plate 8, 9
Are provided on the rear side of the earthen plate 57 in front and rear, but may be in a form of three or four. The ridge tapping plates 8 and 9 are formed in a gutter shape, and the ridge coating angle A is formed so as to extend along the vertical direction of the ridge slope C. Each of the ridger plates 8 and 9 has a sled surface 54 whose front edge is curved in a sled shape, so that soil is not scooped during the ridger operation.

At the lower end of the support frame 55 projecting downward from the rear end of the ridge coating frame 46, a support bracket 5 is provided.
6 are provided integrally. Bosses 61 and 62 for supporting the lower end portions of the row hitting plates 8 and 9 are disposed on the support shaft bracket 56 in front and rear. The hitting plate shafts 10 of the hitting plates 8 and 9 are fitted and supported on the front and rear bosses 61 and 62, respectively. Swing rods 63, 64 are connected to the upper ends of these ridger plates 8, 9, respectively, and are interlocked by rotating crankshafts 65, 66 via rotating arms 67, 68. The crankshafts 65 and 66 are rotated in conjunction with the input shaft 48 via a worm gear 69, a chain 70 and the like. In addition, these crankshafts 65, 66
Has a form in which the rotational phase is shifted so as to reduce vibration due to transmission.

The hitting plate shafts 10 of the ridge hitting plates 8 and 9 are shifted up and down, and the hitting plate shaft 10 of the rear ridge hitting plate 9 side is set at an upper position. Is also good. Further, the soil extruding plate 57 is supported by a bracket 58 projecting from the upper end to the lateral side of the ridge frame 46 so as to be swingable left and right by a support shaft 59,
In the lower part, a link rod 60 connects between the middle part of the ridge hitting plate 8 and the ridge hitting movement of the ridge hitting plate 8,
Through this link rod 60, the lower end side of the clay plate 57 is moved to the ridge slope C side, and the soil guided by the guide plate 53 can be further pushed out to the ridge slope C side.

The ridge coating plate 13 is provided on the rear side of the ridge tapping plate 9. A painted plate shaft 13 is provided which is rotatable left and right around a support shaft 71 projecting rearward from the support bracket 56. The upper portion of the paint plate shaft 13 is supported by a bracket 72 at the rear end of the ridge coating frame 46. By using the bolt 73, the inclination angle of the coated plate shaft 13 toward the ridge side C can be adjusted. The ridge plate 14 has a boss 74 at the front edge, and the boss 7
4 is rotatably supported by being fitted to the ridge coating shaft 13.

On the upper part of the ridge coating plate 14, a swing rod 7
5 are connected to each other and are interlocked with a rotating arm 68 which is swung by the crankshaft 66. The oscillating rod 75 and the oscillating rod 64 of the ridge tapping plate 9 are configured to be able to absorb vibrations caused by the oscillating motion by changing the connection phase with respect to the rotating arm 68. Also, the ridge coating plate 14 is formed by bending the front side into a sled shape to form a sled surface 76, and even if the ridge coating surface 14 is intermittently pressed even if the ridge coating surface 14 is swung around the coating plate shaft 13 by the swing rod 75. It is a form that makes it difficult to scoop soil.

In FIG. 8, the difference from the above example is that in the connection mechanism for operating the ridge hitting plate 8 and the earth pushing plate 57, a rotating arm 67 is provided so as to be extendable and contractible. By extending and contracting the length L1 between the rotation support shaft 79 and the connecting pin 80 of the swing rod 63, a ridge tapping amplitude E of the ridge tapping plate 8 and the soil extruding plate 57 is provided. The change can be adjusted.
Further, the present invention can be similarly used in the rotating arm 64 of the ridge tapping plate 9.

In FIG. 9, the point different from the above example is that the swing rod 6 interlockingly moves between the rotating arm 67 and the ridge plate 8.
3 is provided with a geared motor 81 or a cylinder 82 which can be expanded and contracted by hydraulic pressure, the length L2 of the swing rod 63 can be changed, and the swing range of the ridge tapping plate 8 can be changed to the left and right F, The ridge coating angle A is changed slowly and suddenly. At this time, the swing range of the earthen plate 57 is similarly changed. Further, it can be similarly used for the swing rod 64 of the ridge tapping plate 9. Further, the swing rod 75 of the ridge coating plate 14 can be used in the same manner.

10 and 11, differences from the above example will be described. Top coating plates 11, 12, and 83 are provided at the upper ends of the ridge tapping plates 8, 9 and the ridge coating plate 14, and the upper surface D of the ridge B is simultaneously coated. A mounting rod 84 and a socket 85 integral with the mounting rod 84 are provided above the ridge tapping plates 8, 9 and the ridge coating plate 14,
The mounting rod 86 of the ceiling plate 11 can be inserted into this socket and fixed by tightening with a bolt 87.
Can be moved up and down to adjust the height of the furrow coating on the furrow upper surface D.

[Brief description of the drawings]

FIG. 1 is a plan view of a ridge coating unit.

FIG. 2 is a rear view of the side cover portion.

FIG. 3 is a rear view of the ridge coater.

FIG. 4 is a right side view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a diagram of the transmission mechanism.

FIG. 7 is a perspective view showing the ridge coating operation.

FIG. 8 is a rear view of a ridge hitting plate portion showing a partly different embodiment.

FIG. 9 is a rear view of the ridge hitting plate portion showing another embodiment.

FIG. 10 is a rear view of a ridge hitting plate portion showing another embodiment.

FIG. 11 is a perspective view showing the operation.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 ridge tillage device 2 ridge coating device 3 cultivation cover 4 side cover 5 top cover 6 side cover 7 auxiliary cultivation device 8 ridge tapping plate 9 ridge tapping plate 10 tapping plate shaft 11 ceiling coating plate 12 ceiling coating plate 13 coating plate shaft 14 ridge coating plate

Claims (8)

[Claims] 1. A ridge cultivation device 1 for cultivating soil on a ridge while transferring the soil to a ridge slope, and a ridge coating device 2 for applying soil to the ridge slope. A ridge coater characterized in that a side cover 4 is provided at a lateral end of the ridge to guide movement of soil to a hill slope. 2. The side cover 4 has an upper surface cover 5 which can be expanded and contracted from the cultivation cover 3 to the ridge side, and a side cover 6 which can be adjusted up and down at an outer end of the upper surface cover 5. The ridge coater according to claim 1. 3. The ridge coater according to claim 1, wherein an auxiliary tilling device 7 for tilling the soil is provided on a side opposite to a ridge side of the ridge-side tilling device 1. 4. A plurality of ridged striking plates 8, 9 for striking the soil on the sloped hill surface in the front-rear direction.
A ridge-coating machine characterized by swinging the upper end side to the ridge side with as a spindle and hitting. 5. The ridge coating machine according to claim 4, wherein the ridge coating angle A of the slope of the ridge tapping plates 8 and 9 on the hill face side is changeable. 6. The ridge coating machine according to claim 4, wherein top plates 11, 12 for applying soil to the upper surface of the ridge tops are provided at the upper ends of the ridge tapping plates 8, 9. 7. On the rear side of the ridge tapping plates 8, 9, a ridge coating plate 14 which swings around a coating plate shaft 13 along the inclination direction of the ridge slope to make the ridge coating slope smooth. The ridge coater according to claim 4, wherein the ridge coater is provided. 8. A dormitory in which the soil is swung toward the front of the plurality of ridge hitting plates 8, 9 for striking the soil on the hill slope, with the lower end swinging around the upper support shaft 59 toward the ridge slope. A ridge coating machine comprising a plate 57.