JP2003153625A - Farm equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a farm equipment by which the composition can be simplified. SOLUTION: A pair of left and right soil-discharging and farm product-cutting bodies 12 for removing soil on the side of the farm product W by rotation to mutually different directions and cutting a prescribed part of the farm product W is provided in the machine body 2 of the farm equipment. The each soil-discharging and farm product-cutting body 12 has a rotary part rotating in a prescribed direction and protrudes a narrow and long soil-discharging part to the obliquely lower direction from the rotary part. The cutting body 12 protrudes a longer cutting part 27 in a horizontal state from the lower end part of the soil-discharging part. A conveying means 70 for lifting and conveying the farm product W from the field H onto the ground at the backward position of the soil-discharging and farm product-cutting body 12 is provided in the machine body 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an agricultural work machine that can be simply constructed.

[0002]

2. Description of the Related Art A conventional agricultural working machine is, for example, a real machine shovel 54-.
As described in Japanese Patent No. 2641, etc., an earth-moving body (earth-moving rotary) that rotates in a predetermined direction and removes soil on the side of a farm product (for example, long onion) is provided. A cutting body (rotary blade) for cutting the root of the agricultural product is rotatably arranged at the rear position.

[0003]

However, there is a problem in that the structure in which the two soil discharging bodies and the cutting bodies are separately provided as in the above-described conventional agricultural working machine tends to be complicated. .

The present invention has been made in view of the above circumstances, and an object thereof is to provide an agricultural working machine having a simple structure.

[0005]

An agricultural working machine according to claim 1 is provided with a machine body and rotatably mounted on the machine body, and by rotating the machine body in a predetermined direction, soil on the side of the farm crop in the field is removed and at the same time, And a soil removal cutting body for cutting a predetermined portion.

[0006] Further, since it has a structure for removing soil on the side of the agricultural products in the field by rotating in a predetermined direction and at the same time having an earth removal cutting body for cutting a predetermined part of the agricultural products, compared with the conventional configuration. The configuration is simple.

An agricultural working machine according to a second aspect of the present invention is provided with a machine body and rotatably in a state of being opposed to the machine body,
It is provided with a pair of left and right excavator cutting bodies that remove soil on the sides of agricultural crops in the field by rotating in different directions and at the same time cut a predetermined part of the agricultural crops.

Since the soil on the side of the agricultural product in the field is removed by rotating the agricultural products in different directions, a pair of left and right excavator cutting bodies for cutting a predetermined part of the agricultural product is provided, which is a conventional structure. The configuration is simpler than the configuration described above.

According to a third aspect of the present invention, in the agricultural work machine according to the first or second aspect, the earth slicing cutting body can be adjusted in right and left positions.

By adjusting the left and right positions of the excavation cutting body, it is possible to appropriately remove the soil on the side of the agricultural produce in the field by the excavation cutting body, and at the same time, to make the predetermined part of the agricultural produce appropriate. It becomes possible to cut into.

An agricultural working machine according to a fourth aspect of the present invention is the agricultural working machine according to any one of the first to third aspects, wherein the excavated earth cutting body has a rotating portion that rotates in a predetermined direction, and a diagonally downward direction from the rotating portion. It has a long and narrow elongated earth discharging portion and a cutting portion protruding from the lower end portion of the earth discharging portion.

[0012] Then, the earth removal cutting having a rotating portion rotating in a predetermined direction, an elongated earth discharging portion protruding obliquely downward from the rotating portion, and a cutting portion protruding from a lower end of the earth discharging portion. The use of the body makes it possible to effectively simplify the construction.

The agricultural working machine according to a fifth aspect is the agricultural working machine according to any one of the first to fourth aspects, wherein the transport means for lifting and transporting the agricultural product from the field to the ground at the rear position of the soil cutting body is provided in the machine body. It is provided.

Then, the transport means makes it possible to properly lift and transport the agricultural product from the field to the ground at the position behind the excavated body.

The agricultural working machine according to a sixth aspect of the present invention is the agricultural working machine according to the fifth aspect, wherein a grounding wheel for supporting the machine body moves while touching a portion of the agricultural field where agricultural products were present. .

Since the grounding wheel supporting the machine body is designed to move while touching the portion of the field where agricultural products were present, the work can be stabilized.

[0017]

BEST MODE FOR CARRYING OUT THE INVENTION A configuration of an embodiment of an agricultural working machine of the present invention will be described below with reference to the drawings.

In FIGS. 1 and 2, reference numeral 1 denotes an agricultural working machine. This one-side working type agricultural working machine 1 is used by being detachably attached to a rear portion of a tractor T which is a towing vehicle as a traveling vehicle for use. This agricultural work machine 1 is, for example, a type of green onion harvester, and moves an elongated agricultural product W grown in the field H to the front (moving direction X) by traveling (traction operation) of the tractor T, for example. It continuously lifts from H to the ground.

The crop W of the field H, that is, the field H
As shown in FIG. 3, the crop W, which is the harvested object that has grown in the field, has ridges H1 that are projected in a plurality of rows in the field H, for example.
A long-stalked vegetable grown in, for example, a deep-rooted green onion such as a long onion, having an elongated main body (stem and leaf portion) W1 having a longitudinal direction in the vertical direction, and the lower end side of the main body W1 is within the ridge H1. Located in the soil, the root W2 extends from the lower end of the main body W1.

As shown in FIGS. 1 and 2, the farm work machine 1 is provided with a machine body 2, which is a tractor T.
The fixed machine frame 4 is connected to the three-point link mechanism T1 which is a supporting device for lifting and lowering the working machine via the three-point connecting means 3 which is a traveling vehicle connecting means.

A movable machine frame 5 is connected to the fixed machine frame 4 via a parallel link 6 as a connecting means so that the movable machine frame 5 can move in parallel in the left-right direction. The movable machine frame 5 is adapted to move in parallel in the left-right direction so as to draw an arc in accordance with the rotation of the parallel link 6 based on the forward / backward movement of the rod 8 of the cylinder 7 as a drive source.

An input shaft 10 in the front-rear direction for inputting power from the tractor T is rotatably provided on one side of the movable machine frame 5, that is, on the left side in the traveling direction X (upper side in FIG. 1), The input shaft 10 is connected to a PTO shaft (not shown) of the tractor T via a universal joint or the like.

On the other side of the movable machine frame 5, that is, on the right side of the moving direction X, for example, a pair of left and right supporting arms, which are spaced apart from each other, are provided as pivoting arms 11 facing forward from the movable machine frame 5. It is provided so as to be rotatable in the left-right direction in a protruding state.

Then, each rotating arm 11 is
By driving and rotating in the predetermined direction (the direction (a) in the figure) about the rotation center axis α in the vertical direction, the soil on the side of the crop W of the ridge H1 of the field H (ridge side wall forming soil) is broken down. At the same time as the removal, a soil excavation cutting body 12 that cuts (root cutting) a predetermined portion of the crop W, for example, a predetermined portion of the root W2, is rotatably provided.

That is, on the right side, which is one side of the machine body 2, the left and right sides of the crop W of the ridge H1 of the field H are synchronized by driving and rotating in different directions about the vertical rotation center axis α. In a state in which soil-cutting bodies 12, which are a pair of left and right pretreatment devices, which remove soil on both sides by breaking the ridges H1 and simultaneously cut a predetermined portion of the crop W, for example, a predetermined portion of the root W2, are spaced apart from each other and face each other. It is rotatably installed.

Further, each earth-discharging cutting body 12 can be adjusted in the left-right position with respect to the machine body 2 by adjusting the rotation of the corresponding rotating arm 11. That is, the separation distance between the pair of left and right excavated earth cutting bodies 12 can be adjusted.

Here, each rotating arm 11 has an arm portion 16 whose base end is connected to an arm connecting portion 14 of the movable machine frame 5 via a vertical rotating shaft 15, and this arm portion 16 is provided. A cylindrical holding portion 17 having a longitudinal direction in the up-down direction is integrally provided at the tip end portion of this, and the earth cutting body 12 is rotatably held in a suspended state by this holding portion 17. A guide rod 18, which is a curved guide body that supports and guides the crop W from the side so that the crop W does not fall sideways, is attached to the holding portion 17 via a mounting arm 19.

A pair of left and right bolt mounting plates 21 are integrally projectingly provided at the base end of the arm portion 16.
A bolt 22, which is a fixture, is attached to the by screwing. By changing the mounting position of the bolt 22 with respect to the bolt mounting plate 21, the corresponding rotary adjustment of the rotary arm 11, that is, the horizontal position adjustment of the earth removing and cutting body 12 is performed.

On the other hand, each earth removal cutting body 12 has an up-down axial shaft-shaped rotating portion 25 which is driven to rotate in a predetermined direction (direction (a) in the drawing) about the rotation center axis line α. The portion other than the upper and lower ends is the holding portion 17 of the corresponding rotating arm 11.
It is located inside.

From the exposed lower end of the rotating part 25, a plurality of pieces (for example, two) are formed by cutting the side wall of the ridge H1 to break the ridge H1.
The slender plate-shaped cutting blade portion of the earth discharging portion 26 is projected obliquely downward so as to be separated from the rotation center axis α gradually from the upper end toward the lower end, and the lower end portion of each earth discharging portion 26. From, a cutting portion 27, which is a slightly elongated plate-shaped cutting blade portion, projects horizontally in an outward direction away from the rotation center axis line α.

That is, for example, a pair of working plates 28 having an earth discharging function and a cutting function, which are integrally formed in a substantially L-shape by a slender plate-like member made of metal, have a substantially C-shape in a side view. For example, the bolts 29 are detachably attached to the lower ends of the rotating parts 25 so as to be arranged.

At the lower end of each working plate 28, a cutting portion 27
The earth removing portion 26 is formed by a portion of each action plate 28 protruding from the lower end portion of the rotating portion 25, and the cutting portion 27 and the earth discharging portion 26 are integrally formed.

Further, in order not to overlap the moving area of the cutting portion 27 of the one earth cutting member 12 and the moving area of the cutting portion 27 of the other earth cutting member 12, the one earth cutting member 12 and the other earth cutting member 12 are provided. The earth removal cutting body 12 is in a state of having a separation distance of a predetermined distance or more. In addition, the upper end portion of the rotating portion 25 of each earth removal cutting body 12,
It is inserted into the transmission case 32 through the long hole 31, and the power from the input shaft 10 is transmitted to each rotating portion 25 through the first transmission means 33.

Further, on the right side of the movable machine frame 5, at the rear position of the excavation cutting body 12, the standing crop C is guided by a pair of left and right guide bars 18 so as to be drawn into the gripping position. After sandwiching a predetermined portion of the main body portion W1 (for example, a relatively hard white portion that is the portion exposed by the soil removal of the soil removal cutting body 12) from both left and right sides, the predetermined portion of the main body portion W1 is sandwiched. In this state, the crop conveyor W lifts and conveys the agricultural product W diagonally upward and rearward to a predetermined height position on the ground while standing upright.
41 are provided.

The gripping conveyor 41 can be vertically adjusted about a horizontal rotation shaft 43 by rotating the operation handle 42. The conveyance start end of the gripping conveyor 41 can be adjusted. Height position (holding height position)
Is adjustable.

The nipping conveyor 41 has a pair of endless nipping belts 44 formed of, for example, soft rubber, and each nipping belt 44 includes a plurality of rotating bodies, that is, a driving roller 45 and a driven roller. It is wound around 46 so that it can go around. Between the conveyance start end of one holding belt 44 and the conveyance start end of the other holding belt 44, a substantially triangular triangular shape in plan view so that the crop W can be gripped at the gripping position without being damaged. A space 48 is formed. The power from the input shaft 10 is transmitted to each drive roller 45 via the second transmission means 34.

Further, an auxiliary sandwiching conveyor 51 for sandwiching the agricultural product W carried out from the sandwiching conveyor 41 and transporting it to the left side, which is one side, at the transporting end portion of the sandwiching conveyor 41.
Are lined up.

The auxiliary clamping conveyor 51 is a clamping conveyor.
Similar to 41, it has a pair of left and right endless nipping belts 52 formed of, for example, soft rubber, and each nipping belt 52 includes a plurality of rotating bodies, that is, for example, a driving roller 53 and a driven roller.
It is wrapped around 54 so that it can go around. The power from the input shaft 10 is transmitted to each drive roller 53 via the second transmission means 34.

On the right side of the movable machine frame 5, the root W of the agricultural crop W in the standing posture is provided at the rear position of the earth removing and cutting body 12.
After digging the predetermined portion of 2 with the digging blade 57 on the tip side, the crop W is placed on the transport surface 58, that is, the crop W is supported from below by the transport surface 58, and diagonally upward and rearward. A loading conveyor 61 having a front-down inclination for lifting and transporting is provided on the lower side, and the loading conveyor 61 is disposed below the transportation start end side of the sandwiching conveyor 41.

The loading conveyor 61 is composed of, for example, a rod conveyor 62 and a plate-shaped digging blade 57 which is provided at the transport start end of the rod conveyor 62 and moves in the soil of the field H.

The rod conveyor 62 has a drive shaft 63 and a driven shaft 64 in the left-right direction, and a sprocket 65 as a rotating body is attached to both ends of the drive shaft 63 and the driven shaft 64, respectively. A chain 66, which is a pair of left and right rotating bodies, is rotatably wound around these sprockets 65, and a plurality of left and right rods 67 are laid around the pair of left and right chains 66 at equal intervals. A transport surface 58 is formed on the upper surface of the rod conveyor 62.

The power from the input shaft 10 is transmitted to the drive shaft 63 via the second transmission means 34. Further, at the position behind the excavator 12, the transport means 70, which is a lifting device for lifting and transporting the crop W from the field H to the ground, is composed of, for example, a sandwiching conveyor 41, an auxiliary sandwiching conveyor 51, a placing conveyor 61 and the like. ing.

Further, on the right side portion (one side portion of the machine body 2) of the movable machine frame 5, the conveying means 70 is driven to rotate in a predetermined direction (direction B in the figure) about the rotation center axis line β in the horizontal direction in the left and right directions. The soil removing device that removes the adhered soil S attached to the lower end portion (for example, the lower end of the main body portion W1 and the remaining uncut root portion W2) of the agricultural produce W being conveyed by the sandwiching conveyor 41 from below and simultaneously from both left and right sides. A certain soil removing means 71 is provided, and the soil removing means 71 is arranged below the intermediate portion of the sandwiching conveyor 41.

This soil removing means 71, as shown in FIG.
The power from the input shaft 10 is transmitted through the second transmission means 34, and is rotated in a predetermined direction about the rotation center axis β (direction B in the drawing).
Has a single horizontal rotating shaft body 72 that is driven and rotated in the horizontal direction. The base end side of the rotating shaft body 72 is connected to the second transmission means 34, and the tip end portion of the rotating shaft body 72 serves as a free end portion. Has become.

A first soil removing body 73 for rotating the rotating shaft 72 at a position directly below the agricultural produce W being conveyed by the sandwiching conveyor 41 to remove the adhered soil S of the agricultural produce W from below.
However, it is fixedly provided so as to be driven and rotated integrally with the rotary shaft body 72.

The first soil removing body 73 is, for example, the rotating shaft body 72.
Has a cylindrical mounting drum 74 fixed to the outer periphery thereof, and the outer peripheral surface of this mounting drum 74 is a plurality of elastic protrusions that come into contact with the lower surface side of the soil S adhering to the crop W to remove the soil. The removal projections 75 are attached in a state of being dispersed over the entire outer peripheral surface. Each soil removing protrusion 75 is formed of, for example, a soft rubber, a metal material such as iron, or the like and has a substantially inverted V shape, and is attached in a state of being inclined at a predetermined angle with respect to the rotation direction of the mounting drum 74. There is.

Further, in the portion of the rotary shaft body 72 where the first soil removing body 73 is not provided, for example, on the left and right sides of the first soil removing body 73, the left and right sides of the crop W being conveyed by the sandwiching conveyor 41 are provided. A pair of left and right second soil removing bodies 77, 77 that rotate at both side positions to remove the attached soil S of the crop W from both sides are the rotating shaft bodies 72.
The second soil removing members 77 are located adjacent to each other in the axial direction of the first soil removing member 73 and the rotating shaft member 72 so as to be integrally driven and rotated. That is, the first soil removing body 73 and the second soil removing body 77 are arranged coaxially and rotate about the rotation center axis β which is the common axis.

Each of the second soil removing bodies 77 is slidable along the axial direction of the rotary shaft body 72, and the distance between the second soil removing body 77 and the first soil removing body 73 is adjustable. That is, each second soil removing body 77 can be adjusted in the left-right position with respect to the rotating shaft body 72.

Each of the second soil removing members 77 has a bilateral symmetry, for example, 2 from the outer circumference of the rotary shaft member 72 along the radial direction.
Has an elongated attachment arm 78 protruding in the direction, and both ends of the attachment arm 78 in the longitudinal direction are elastic plates for contacting the side surfaces of the adhered soil S of the crop W with respect to the transport direction for soil removal. A soil removing plate 79 is attached.

Each of the four soil removing plates 79 is formed of a soft rubber or the like into a rectangular plate shape. One end side in the lateral direction is a mounting plate portion 81 and the other end side in the lateral direction is elastically deformed. It is a working plate portion 82. The attachment plate portion 81 is detachably attached to the attachment plate portion 78a of the attachment arm 78 in a state of overlapping with the attachment plate portion 78a. The surface 82a on the rotation direction side, which is one surface of the action plate portion 82, intermittently hits the adhered soil S of the crop W by rotation to separate and remove the adhered soil S from the crop W.

Further, in each soil removing plate 79, the longitudinal direction of the soil removing plate 79 is at a predetermined angle θ (θ) with respect to the radial direction of the rotary shaft 72.
Is attached in a state of being inclined by, for example, about 20 °. That is, the pair of soil removing plates 79 that are spaced apart and opposed to each other on the left and right are attached to the attached plate portion 78a of the attaching arm 78 so as to have a substantially C-shaped (tapered) arrangement. In other words, the pair of soil removing plates 79 facing each other on the right and left sides are separated from the main body W1 of the agricultural product W by a predetermined distance or more to prevent damage to the main body W1. They are arranged in a substantially V shape (tapered shape) so that the separation distance gradually increases toward the side.

Further, each mounting arm 78 has a cylindrical insertion portion 84 at the center in the longitudinal direction, the rotary shaft 72 is inserted into the insertion portion 84, and the mounting arm 78 is fixed by a bolt 85 which is a fixture. Is releasably fixed to the rotary shaft 72. The bolt 85 is loosened to temporarily release the fixing of the mounting arm 78, and the fixing position of the mounting arm 78 with respect to the rotary shaft 72 is changed, so that the second soil removing body 77 slides along the axial direction of the rotary shaft 72. Make adjustments.

Further, as shown in FIG. 1 and FIG. 2, the movable machine frame 5 is provided with a storage table 91 which is a first table for temporarily storing the agricultural products W carried out from the auxiliary holding conveyor 51 of the transfer means 70. It is provided. In addition, a work table 92, which is a second mounting table, is provided on the left side of the movable machine frame 5 so as to be adjacent to the storage table 91, and is detachably provided on the work table 92. It is possible to perform a work of bundling a predetermined amount of crops W with the sheet.

On the right side of the movable machine frame 5, there is rotatably provided a grounding wheel 93 such as a gauge wheel for supporting the machine body 2 from below. It is located at the rear of 12, that is, at the rear of the placement conveyor 61, and moves while rotating while being grounded to the upper surface of a relatively hard portion where the agricultural product W of the ridge H1 of the field H was located. Further, the height of the ground wheel 93 can be adjusted by rotating the operation handle 94.

Further, the grounding wheel 93 has a wide grounding wheel body 95 in the form of a cylinder having a relatively large diameter and having an axial length dimension substantially equal to the width dimension of the ridge H1.
Are mounted on the left and right axles 96.

A working means 98 is constituted by the discharged earth cutting body 12, the guide rod 18, the conveying means 70, the soil removing means 71, etc., and the working means 98 is provided on the left and right sides of the movable machine frame 5 of the machine body 2. By the parallel movement, it is possible to switch between a non-working state located behind the tractor T and a working state located outside the rear wheel T2 which is a wheel as a traveling portion of the tractor T. For example, when transporting the agricultural work machine 1 to the warehouse after the work is completed, the working means 98 is switched to the non-working state by the parallel movement of the movable machine frame 5, the work platform 92 is removed from the movable machine frame 5, and the tractor T is moved. Reduce the amount of lateral projection. Further, the machine body 2 is constituted by the three-point connecting means 3, the fixed machine frame 4, the parallel link 6, the movable machine frame 5, the rotating arm 11, and the like.

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

When the agricultural work machine 1 in which the working means 98 is set to the working state is moved in the traveling direction X in the field H by the traveling of the tractor T, the earth discharging section of the pair of left and right rotating earth cutting bodies 12 is rotated.
At 26, the left and right side walls of the ridge H1 were cut to collapse the ridge H1, the soil on the left and right sides of the crop W grown on the ridge H1 was removed, and the entire body W1 of the crop W was exposed. It becomes a state.

At the same time, a predetermined portion of the root portion W2 of the crop W is cut at the cutting portion 27 of the pair of left and right rotating soil discharge cutting bodies 12, and the portion other than the base end of the root portion W2 is separated from the crop W. To be removed.

Then, the crop W pretreated in this way
While being guided from the left and right sides toward the gripping position by the pair of left and right guide rods 18, after being dug by the digging blade 57 of the placing conveyor 61, the standing conveyor 61 and the sandwiching conveyor 41 make the standing posture. It is lifted and transported to the ground as it is.

At the time of transportation by the sandwiching conveyor 41,
First soil remover 73 rotating at a position below the agricultural product W being transported 73
At the same time, the adhered soil S, which was relatively hard attached to the crop W, is removed from below, and at the same time, the pair of left and right second soil removers 77 rotating at the left and right sides of the crop W being transported, The attached soil S of the crop W is removed from both left and right sides. In this way, the crop W being conveyed by the sandwiching conveyor 41 of the conveying means 70.
The adhered soil S is separated and removed from the lower end of the field and falls onto the field H.

Thereafter, the crop W from which the adhered soil S has been removed
Is transferred from the sandwiching conveyor 41 to the auxiliary sandwiching conveyor 51, then drops from the auxiliary sandwiching conveyor 51 onto the storage base 91, and is temporarily stored on the storage base 91.

At the stage when a predetermined amount of crops W has been stored on the storage table 91, a worker who follows the farm work machine 1 temporarily lifts the predetermined amount of crops W placed on the storage table 91 and lifts the work table. Replace it on the sheet (not shown) on 92. Then, the predetermined amount of the agricultural products W are bundled with a sheet, and the agricultural products W bundled with the sheet are placed on the field H.

According to the above-mentioned one embodiment, the soil removal on the front side of the conveying means 70 by rotating in the predetermined direction to remove the soil on the side of the crop W in the field H and at the same time cut the predetermined part of the crop W. Because of the configuration including the body 12, for example, as compared with the configuration in which the earth-discharging body and the cutting body are provided separately,
The number of parts can be reduced, the configuration can be simplified, and the manufacturing cost can be reduced.

In addition, the left and right positions of the excavation cutting body 12 are set to the crop W.
According to the above, the soil cutting body 12 can appropriately remove the soil on the side of the crop W, and at the same time, can appropriately cut a predetermined part of the crop W.

Further, since the grounding wheel 93 for supporting the machine body 2 is designed to move while touching the relatively hard portion of the ridge H1 of the farm field H where the agricultural crop W was, the grounding wheel 93 is used for soil removal. Compared to a structure in which the cutting body 12 is moved to the soil that has been removed from the side of the agricultural crop W by being grounded, the machine body 2 does not swing up and down, and the work is stabilized. You can

Further, since the soil removing means 71 is provided for removing the adhered soil S adhering to the lower end of the agricultural product W being conveyed by rotating it in a predetermined direction from below and simultaneously removing it from the side, for example, 2 The number of parts can be reduced, the configuration can be simplified, and the manufacturing cost can be reduced, as compared with a configuration in which two soil removal rollers and a soil removal drum are separately provided.

By adjusting the left and right positions of the second soil removing body 77 of the soil removing means 71 according to the crop W, the second soil removing body 77 can appropriately remove the adhering soil of the crop W from the side. .

The farm work machine 1 is most suitable for harvesting deep-rooted green onions as the agricultural crop W, but can be applied to harvesting other agricultural crops W other than the deep-rooted green onions.

Further, the agricultural work machine 1 is not limited to a towed type which is detachably attached to the rear part of the tractor T and is used, for example, a self-propelled type in which wheels driven by an engine are provided in the machine body 2. But it's okay.

Further, the agricultural working machine 1 is not limited to the configuration provided with the two soil removal cutting bodies 12 in a pair on the left and right, and for example, may be the configuration provided with only one left soil removal cutting body 12 or the left.

Although not shown, for example, the earth cutting body 12
The transport means 70 for lifting and transporting the agricultural product W from the field H to the ground at the rear position of the storage unit 91, the storage platform 91 and the work platform 92 may not be provided in the machine body 2.

Further, the structure is not limited to the structure in which the moving area of the cutting portion 27 of the one earth-cutting body 12 and the moving area of the cutting portion 27 of the other earth-cutting body 12 do not overlap each other.
The moving area of the cutting portion 27 of the one earth-cutting body 12 and the moving area of the cutting portion 27 of the other earth-cutting body 12 may be overlapped, or the cutting portion 27 of one earth-cutting body 12 may be arranged. The cutting portion 27 may be extended from one side to the other side of the crop W.

[0074]

According to the first aspect of the present invention, the soil cutting device is provided for removing the soil on the side of the agricultural product in the field by rotating the agricultural product in the specified direction and cutting the specified part of the agricultural product at the same time. Therefore, the configuration can be simplified as compared with the conventional configuration.

According to the second aspect of the present invention, the structure is provided with a pair of left and right excavator cutting bodies for removing soil on the sides of the agricultural crops in the field by rotating in different directions and cutting a predetermined part of the agricultural crops at the same time. Therefore, the configuration can be simplified as compared with the conventional configuration.

According to the third aspect of the present invention, by adjusting the left and right positions of the excavation cutting body, the soil on the side of the agricultural crop in the field can be appropriately removed by the excavation cutting body, and at the same time, a predetermined crop of the agricultural crop can be obtained. The site can be cut appropriately.

According to the fourth aspect of the present invention, the rotating portion that rotates in the predetermined direction, the elongated earth discharging portion that projects obliquely downward from the rotating portion, and the lower end portion of the earth discharging portion. By using the earth removal cutting body having the cut portion, the structure can be effectively simplified.

According to the fifth aspect of the present invention, it is possible to appropriately lift and convey the agricultural product from the field to the ground at the position behind the excavated body by the conveying means.

According to the sixth aspect of the present invention, the grounding wheel for supporting the machine body is adapted to come into contact with the portion of the agricultural field where the agricultural products were located, so that the work can be stabilized. .

[Brief description of drawings]

FIG. 1 is a plan view showing an embodiment of an agricultural working machine of the present invention.

FIG. 2 is a side view of the same agricultural working machine.

FIG. 3 is a front view of a soil discharge cutting body of the agricultural working machine.

FIG. 4 is a front view of the soil removing means of the agricultural working machine.

[Explanation of symbols]

1 farm work machine 2 aircraft 12 Earth removal cutting body 25 rotating parts 26 Excavator 27 Cutting part 70 means of transport 93 grounding wheel H field W crop

Claims (6)

[Claims] 1. A machine body, and a soil discharge cutting body that is rotatably provided on the machine body and removes soil on a side of a farm product in a field by rotating in a predetermined direction and at the same time cuts a predetermined portion of the farm product. Agricultural work machine characterized by that. 2. A machine body and a left and right unit that are rotatably provided on the machine body in a state of being spaced apart from each other and facing each other, and that rotate in different directions to remove soil on the side of the farm produce and at the same time cut a predetermined part of the produce. An agricultural working machine comprising a pair of earth removal cutting bodies. 3. The agricultural work machine according to claim 1 or 2, wherein the earth-discharging cutting body has a left-right position adjustable. 4. The earth-discharging cutting body comprises a rotating portion that rotates in a predetermined direction, an elongated earth-discharging portion that protrudes obliquely downward from the rotating portion, and a cutting portion that protrudes from a lower end portion of the earth-discharging portion. The agricultural working machine according to any one of claims 1 to 3, further comprising a section. 5. The agricultural working machine according to claim 1, wherein a transporting means for lifting and transporting the agricultural product from the field to the ground at a position rearward of the excavation cutting body is provided in the machine body. . 6. The agricultural working machine according to claim 5, wherein a grounding wheel supporting the machine body is adapted to be grounded and moved to a portion of the field where agricultural crops were present.