JP2002360032A - Farming implement - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a farming implement preventing a plenty of residual leaves from being left in a farming field. SOLUTION: This farming implement is a kale harvester 1 and equipped with a cutting means 31 for cutting kales W projected from the top face of ridges B of a farming field A, a conveying means 12 for conveying the thus cut kales W slantly rearward, a pair of left and right guides 43 constituting a guide means 41 for guiding kales W to the conveyance starting end of the conveying means 12 while raising the leaves W2 thereof, and a leaves raising means 61 for raising the leaves W2 thereof located near the top face of the ridges B and unable to be raised by the guides 43 so as not to cut the leaves W2 by the cutting means 31 wherein the leaves raising means 61 is constituted of a pair of left and right discs 62.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an agricultural machine for cutting agricultural products protruding from a field scene.

[0002]

2. Description of the Related Art Conventionally, for example, cutting means such as a cutter for cutting agricultural products protruding from a field scene, conveying means for conveying the agricultural products cut by the cutting means, and 2. Description of the Related Art There is known an agricultural work machine having a configuration including guide means for guiding agricultural products to a transport start end of a transport means.

[0003]

However, in the above-mentioned conventional agricultural working machine, for example, drooping leaves near the field scene may not be raised by the guide means but may be cut by the cutting means. There is a problem that the remaining leaves may be generated.

[0004] The present invention has been made in view of such a point, and an object of the present invention is to provide an agricultural work machine capable of preventing generation of many residual leaves in a field.

[0005]

According to the first aspect of the present invention, there is provided an agricultural working machine, comprising: cutting means for cutting an agricultural product protruding from a field scene;
Transport means for transporting the agricultural products cut by the cutting means, guide means for guiding the agricultural products to the transport start end of the transport means while raising the dripping leaves of the agricultural products, and a field which cannot be raised by the guide means. By raising the hanging leaf near the surface,
Leaf raising means for preventing the leaves from being cut by the cutting means.

In this configuration, the leaf raising means raises a dripping leaf near the field scene which cannot be raised by the guide means, thereby preventing the leaf from being cut by the cutting means. Can be prevented from remaining.

According to a second aspect of the present invention, there is provided the agricultural work machine according to the first aspect, wherein the guide means enters the lower part of the drooping leaf of the agricultural product from the front end side, and puts the leaf on the inclined upper surface with the front low and the rear high. A pair of guides which are separated from and opposed to each other, and the leaf raising means enters under the hanging leaf near the field scene at a position near the front of the cutting means and supports the leaf on the upper surface. It is composed of a pair of discs facing each other.

[0008] In this configuration, the guide body enters under the drooping leaf of the agricultural product from the front end side and supports the leaf on the inclined upper surface of the front and rear height, and the disc body is in front of the cutting means. At a nearby position, it enters below the drooping leaf near the field scene and supports the leaf on the upper surface, so that it is possible to raise the produce leaf reliably.

According to a third aspect of the present invention, there is provided the agricultural working machine according to the second aspect, wherein a pair of rotating arms rotatable around a vertical rotating shaft and a pair of the rotating arms are provided. And a pair of urging members for urging the corresponding rotating arm body to return to a predetermined position, wherein one of the rotating arm bodies has a corresponding one of the guide body and one of the disc bodies. It is attached, and the other guide body and the other disk body corresponding to the other rotary arm body are attached.

[0010] In this configuration, the rotating arm body to which the guide body and the disc body are attached is rotated in a predetermined direction against the urging force of the urging body, so that the protruding position from the field scene is determined. It is possible to appropriately deal with shifted agricultural products.

According to a fourth aspect of the present invention, there is provided the agricultural working machine according to the second or third aspect, wherein the paired disc bodies are driven and rotated so that the opposite side moves rearward.

In this configuration, the paired discs are driven and rotated so that the opposite side moves rearward, so that the agricultural product can be smoothly sent out to the cutting means with its leaves raised. is there.

According to a fifth aspect of the present invention, in the agricultural working machine according to any one of the first to fourth aspects, the cutting means comprises a pair of disk blades for cutting agricultural products. Disk blades are located at different height positions, and the end of one disk blade and the end of the other disk blade are vertically opposed to each other with a predetermined gap therebetween. is there.

In this configuration, the paired disk blades are located at different height positions, and the end of one disk blade and the end of the other disk blade are separated by a predetermined gap. Since the upper and lower surfaces are opposed to each other, it is possible to prevent interference between the disk blades.

According to a sixth aspect of the present invention, there is provided the agricultural working machine according to the fifth aspect, wherein the pair of disk blades are driven and rotated so that the opposite end moves rearward, and the opposite end moves forward. It can be switched to a state of driving and rotating so as to move.

In this configuration, by switching the rotation state of the disk blade, it is possible to appropriately cope with, for example, a case where agricultural products are bitten, and to prevent a decrease in work efficiency.

According to a seventh aspect of the present invention, the agricultural work machine according to any one of the first to sixth aspects is a kale harvester for harvesting kale, which is an agricultural product cultivated in a field, wherein the leaves and stems have scars. It is possible to efficiently perform the kale harvesting work, which does not basically make the sticking problem.

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The construction of an embodiment of the agricultural working machine according to the present invention will be described below with reference to the drawings.

In FIG. 1 and FIG. 2, reference numeral 1 denotes a kale harvester, which is an agricultural work machine. The kale harvester 1 is cultivated on a ridge B of the field A while traveling forward in the traveling direction X in the field A. In this case, kale W, which is a leafy vegetable, is sequentially harvested from ridge B in field A.

It should be noted that kale W is said to be the original species of cabbage. Unlike cabbage, kale W has a relatively hard stem W1 which does not head and forms a large number of dense leaves W2 at the top. is there. That is, in the kale W, a part of the stem W1 projects upward from the field scene (the upper surface of the ridge B of the field A) and is exposed, and a plurality of leaves W2 are formed on the exposed portion of the stem W1. In addition, since kale W is mainly used as a raw material of green juice which is a health drink, leaf W
2 and the stem W1 are basically not a problem and may be slightly damaged during harvesting.

As shown in FIGS. 1 and 2, the kale harvester 1 includes a self-propelled traveling machine body 2 capable of traveling in the field A in the forward direction, which is the traveling direction X.

The traveling machine body 2 has a crawler section 5 composed of a pair of left and right endless bodies 4, 4 and the like that move between the ridges B by rotating with power from the engine 3. , A control unit 7 including a plurality of switches (not shown), a display unit (not shown), and the like.

At the front end of the right side, which is one side of the traveling body 2 along the traveling direction X, a guide cutting section 11 for cutting while guiding the kale W projects forward from the traveling body 2. It is provided in the state where it was done. On the right side of the traveling machine body 2, there is provided a conveying means 12 for receiving the kale W from the guide cutting section 11 and conveying the received kale W obliquely upward and rearward while holding the received kale W from both left and right sides. It is provided so as to be located from the lower front end to the upper rear end of the body 2.

Further, at the rear end of the traveling body 2, a storage bag as a storage body such as a detachable flexible container or the like for storing the kale W dropped out from the transfer end of the transfer means 12 through the upper opening 13. A storage means 15 having 14 is provided so as to protrude rearward from the traveling body 2.

On the other hand, on the rear side of the left side which is the other side along the traveling direction X of the traveling machine body 2, auxiliary work for accommodating the kale W into the accommodating bag 14 (for example, leveling operation, pushing operation) ) Is provided for the worker P1 to perform the above-mentioned operation, and the space 17 for the worker is located at a position close to the front of the storage means 15 and at a position close to the left side of the transfer terminal side of the transfer means 12. It is located in. That is, the worker space 17 is provided adjacent to the front left side of the storage means 15, and the transfer terminal portion of the transfer means 12 is located above the right front part of the storage means 15.

In the worker space 17, there is provided a horizontal plate-like step 18 for the worker P1 to perform a storage assisting operation in a standing posture, and a fence, an enclosure and the like which can be gripped when getting on and off the step 18. Auxiliary member that is both a safety guard and an auxiliary frame
19 and are arranged.

The step 18 is formed, for example, at the rear side of a horizontal base plate 20 of the traveling body 2.
Further, the auxiliary member 19 has a plurality of (for example, four) vertical rods 21 rising upward from the step 18 and an approximately U-shape in plan view in which the upper ends of the vertical rods 21 are integrally connected. It is composed of a horizontal rod portion 22. Note that a chain (not shown) can be bridged between the two vertical rods 21 located at the left end of the traveling body 2.

For example, when the operator P1 gets on the platform 18,
The vertical rod 21 and the horizontal rod 22
By gripping at least one of them, getting on and off the platform 18 can be facilitated. The auxiliary member 19 also has a function as a safety guard for preventing the worker P1 from falling from the traveling machine body 2 and preventing the worker P1 from falling down to the transport means 12 side.

Further, on the front side of the left side of the traveling body 2,
A driver's space 24 for a driver P2 who operates the control unit 7 is provided near the front of the operator's space 17. That is, this driver space
Reference numeral 24 is located at a position close to the front of the space 17 for the worker and at a position close to the left side of the transfer start end of the transfer means 12.

In the driver space 24, there are arranged a chair 25 on which the driver P2 sits and a mounting table 27 on which a spare storage bag 14 can be mounted.

The chair 25 is attached to a substantially central portion of an elongated rectangular plate-shaped base plate portion 20 having a longitudinal direction in the front-rear direction. The mounting table 27 is laid on the base plate 20 at a position near the left side of the chair 25.
An empty storage bag 14 which is a spare storage bag 14 is placed on 27 via a container 26 such as a mini-container. That is, the container 26 containing the empty storage bag 14 is mounted on the mounting table 27.

Here, the guide cutting unit 11 is provided in the manner shown in FIGS.
As shown in FIG.
While moving in the traveling direction X near the upper part of the upper surface, the ridge B
It has cutting means 31 for root cutting for cutting the kale W projecting upward from the upper surface.

The cutting means 31, for example, cuts the stem W1 of the kale W in a state where it is located at different heights, and leaves a portion (including a root W3) below the cutting position in the field A It is constituted by a pair of disk blades 32, 32 inclined forward and downward.

Each of the disk blades 32 is attached to the lower end of a vertical blade mounting rotary shaft 34 protruding downward from a support member 33 fixed to the front end of the traveling machine body 2. The plate blade 32 is located at a position slightly lower than the disk blade 32 on the left side in the traveling direction X. Further, the left end, which is the inner end of the right disk blade 32, and the right end, which is the inner end of the left disk blade 32, are vertically opposed to each other with a predetermined gap 35 therebetween, and are opposed to each other. Part 36. The kale W is mainly cut off by contact with the opposite end 36 of the disk blade 32.

A transmission means 39 such as a chain 38 for transmitting power from a drive unit 37 such as a hydraulic motor is connected to the upper end side of the blade mounting rotary shaft 34, and the disk blade 32 rotates the blade mounting rotary shaft. It is configured to be driven and rotated integrally with the shaft 34. The drive unit 37 is a reversible motor or the like, and the pair of disk blades 32 is opposed to a state in which the opposite ends 36 are driven and rotated in different directions so as to move backward (cutting operation state). The state can be switched to a state in which the end 36 is driven and rotated in different directions so as to move forward (non-working state).

On the other hand, as shown in FIGS. 3 to 5, the guide cutting section 11 lifts the kale W while moving it in the traveling direction X so as to scoop up the hanging leaves W2 of the kale W. It has a guide means 41 for guiding to the 12 transport start ends.

The guide means 41 enters, for example, below the drooping leaf W2 of the kale W (a relatively large leaf near the ridge B) from the front end side, and puts the leaf W2 on the inclined upper surface with the front low and the rear high. And a pair of left and right elongated guides 43, 43, which are supported on the leaf mounting surface 42 and are spaced apart from each other.

Each of the guides 43 is formed in a slender, substantially rectangular plate curved so that the center in the width direction swells upward, and is disposed in a downwardly inclined shape. The front end of the guide 43 is a sharp portion 44 having a substantially triangular shape in a plan view, and the tip of the sharp portion 44 is located at a position lower than the disk blade 32. In addition, the tip of the sharp portion 44 is located at a position lower than the upper surface of the ridge B. The guide body 43 has a shape whose width gradually increases from the front end to the rear end in plan view. The rear end of the guide 43 is located above the transport start end of the transport means 12. Further, the leaf mounting surface 42 is constituted by the entire upper surface of the guide body 43.

Each of the guides 43 is attached to the upper surface of a hollow rotary arm 46 also serving as a chain case projecting forward from the support member 33 via a U-shaped connecting piece (not shown). I have.

The pair of left and right rotating arms 46, 46 facing each other are rotatable about a rotating shaft 47 which is coaxial with the blade mounting rotating shaft 34. Further, one end of a connecting rod 49 having a spring receiving portion 48, which is a receiving portion for a pin or the like, is rotatably connected to the rotating arm 46. The other end of the swingable connecting rod 49 is inserted into the rod connecting plate 50 of the traveling body 2 in a state where it is prevented from falling off by, for example, a pin 51.

A biasing body 52 such as a compression coil spring is fitted around the outer periphery of the connecting rod 49, and the biasing body 52 is compressed by the spring receiving portion 48 and the rod connecting plate portion 50. ing. Then, each biasing body 52 is provided with a corresponding rotating arm body 46.
Is actuated in the direction in which the front ends approach each other to return to a predetermined position (the position indicated by the solid line in FIG. 5). When the rotating arm body 46 is at a predetermined position, the pin 51 of the connecting rod 49 is
Abuts 50.

On the other hand, as shown in FIGS. 3 to 5, the guide cutting section 11 is integrated with the traveling body 2 and moves in the traveling direction X at a position near the upper side of the upper surface of the ridge B while moving in the traveling direction X.
There is a leaf raising means 61 which slightly raises the hanging leaf W2 near the upper surface of the ridge B, which cannot be raised, to prevent the leaf W2 from being cut by the rear cutting means 31.

The leaf raising means 61 includes, for example, the cutting means 31
At a position near the front of the disk blade 32, and enters under the hanging leaf W2 near the upper surface of the ridge B, and supports the leaf W2 on the leaf mounting surface 60 of the upper surface. Are formed by disk bodies 62, 62 such as guide wheels. The hanging leaf W2 near the upper surface of the ridge B is a relatively small leaf near the root as shown in FIG. 3, and for example, hangs down so as to contact the upper surface of the ridge B and the upper part of the inclined side surface of the ridge B. Such as leaves.

Each of the disc bodies 62 has an upper surface on which the leaf mounting surface 60 is flat, and a lower surface which has a slightly curved downwardly curved bowl shape.
The leaf mounting surface 60 of the disk body 62 is located at a position slightly higher than the disk blade 32.

Each of the disk bodies 62 is attached to the lower end of a vertical disk body mounting rotary shaft 63 which is pivotally supported by the front end of the corresponding rotary arm body 46, and has a pair of left and right circular bodies. Plate
62 are located at the same height position. In addition, disk
The diameter of 62 is smaller than the diameter of the disk blade 32.

Further, on the upper end side of the disk body mounting rotary shaft 63,
Transmission means such as a chain 64 for transmitting power from the drive unit 37
The disc body 62 is configured to be driven and rotated integrally with the disc body mounting rotation shaft 63. That is, the disk body 62 and the disk blade 32 are configured to be driven and rotated synchronously by the common drive unit 37. The rotation direction of the disk body 62 can be switched, similarly to the disk blade 32.
Transmission means 39 and 65 are housed in the rotating arm body 46.

The right disk body 62 and the disk blade 32 are
Attached to the corresponding right rotating arm body 46 via a disk mounting rotation shaft 63 and the like, similarly, the left disk body 62 and the disk blade 32 are circularly attached to the corresponding left rotating arm body 46. It is mounted via a plate mounting rotary shaft 63 and the like. The disk body 62 and the disk blade 32 are located below the corresponding elongated guide body 43.

On the other hand, as shown in FIG.
It has a pair of left and right endless transport belts 71, 71 facing each other. Each transport belt 71 is wound around a drive roller 72 and a driven roller 73 and a plurality of tension rollers 74 so as to be able to rotate. It should be noted that the disk blade 32, the guide 43, the disk 62,
Are symmetrical about a common central axis along the traveling direction X in plan view.

Further, as shown in FIG.
A bag support 76, which is a support for suspending and supporting the flexible storage bag 14 opened upward in a state in which the upper opening 13 of the storage bag 14 is inclined forward and downward so as to face forward. Have. The bag support 76 has a bag mounting portion 77 which is a substantially rectangular front-low-back-high inclined mounting portion, and the storage bag 14 is detachably mounted on the bag mounting portion 77. .

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

The driving body 2 is driven by the driver P2.
Travels in the traveling direction X, the guide body 43 enters from below the drooping leaf W2 near the ridge B from the sharp part 44 side, and supports the leaf W2 on the inclined leaf mounting surface 42. And lift it up. As a result, the kale W is guided and introduced to the transport start end of the transport means 12 in an appropriate state in which the large number of large leaves W2 on both sides are substantially upright.

The disk body 62, which is driven and rotated so that the opposite side moves backward, is located at a position near the front of the disk blade 32 of the cutting means 31 and below the hanging leaf W2 near the upper surface of the ridge B at the front end side. The leaf W2 is supported by the leaf placement surface 60 and slightly lifted upward. As a result, the hanging leaf W2 near the upper surface of the ridge B does not face the cutting position of the disk blade 32 of the cutting means 31, but is guided and introduced to the transfer start end of the transfer means 12 so as to avoid this cutting position. You.

As shown in FIG. 5, for example, when the projecting position of the kale W from the upper surface of the ridge B is displaced to the left or right, the rotating arm body 46 follows the kale W. Is rotated about the rotating shaft 47 against the urging force of the urging body 52, the kale W is pushed down, and the kale W is moved between the pair of left and right guides 43 and between the pair of left and right discs 62. It is possible to prevent the failure of introduction.

At about the same time as the kale W is introduced into the transfer start end of the transfer means 12, the stem W of the kale W is rotated by the disk blade 32 driven and rotated so that the opposing end 36 moves backward.
One predetermined portion is cut, and the portion below the cutting position with the root W3 is removed from the kale W and left in the field A.

The kale W cut at the predetermined portion is conveyed obliquely upward and rearward while being sandwiched from both right and left sides by the conveying belt 71 of the conveying means 12, drops from the conveying end of the conveying means 12, and It is sequentially and sequentially stored in the 15 storage bags 14.

An operator P1 standing on the step 18 of the traveling machine 2
The operator performs the auxiliary work of storing the kale W in the storage bag 14 while watching the state in the storage bag 14, that is, for example, performs a leveling operation, a pushing operation, and the like, and puts as much kale W as possible in the storage bag 14.

Then, when a full state is reached in which no more can be entered, the worker P1 issues a horn (not shown)
The driver P2 is notified by a buzzer or the like, and the traveling of the traveling body 2 is stopped. After the traveling machine 2 stops, the full storage bag 14 is removed from the bag mounting portion 77 with the storage bag 14 landing,
The next storage bag 14 placed in the container 26 is placed in the bag attaching portion 77.
Attach to

According to the above-described embodiment, the worker P1 uses the worker's space 17 located in front of and near the storage means 15 so that the worker P1 can assist in storing the kale W in the storage bag 14. Since the operation can be facilitated, unlike the related art, it is not necessary to stop the traveling of the traveling machine body 2 for the storage assisting operation, and the kale W can be efficiently harvested.

Further, since the space 24 for the driver is provided on the traveling body 2 so as to be located in front of the space 17 for the operator, not only the whole kale harvester 1 can be made compact, but also, for example, the operator P1 Can easily give an instruction to the driver P2.

Further, the bag support 76 of the storage means 15 suspends and supports the storage bag 14 in a state where the upper opening 13 of the storage bag 14 is inclined so as to face the front worker space 17. The storage assisting work by the worker P1 is reliably facilitated, and the kale W harvesting work can be performed more efficiently.

Further, the disk body 62 of the leaf raising means 61 raises the hanging leaf W2 near the upper surface of the ridge B of the field A which cannot be raised by the guide body 43 of the guiding means 41, so that the leaf W2 is cut. Since it is prevented from being cut by the disc blade 32 of 31, the leaf W 2 of the kale W can be properly picked up and taken in, and the generation of many residual leaves on the field A can be prevented.

Further, the rotating arm 46 to which the guide body 43 and the disc body 62 are attached is rotated in a predetermined direction against the urging force of the urging body 52, so that the upper surface of the ridge B of the field A can be seen. Can properly cope with the kale W in which the protruding position of
To the right or left of the traveling body 2 with respect to the vehicle.

Also, since the disk body 62 is driven and rotated by the drive unit 37 so that the opposite side moves backward, the kale W is appropriately directed toward the disk blade 32 of the cutting means 31 with the leaves W2 raised. Can be sent.

Further, the disk blades 32 are located at different height positions, and the opposite end 36 of one disk blade 32 and the opposite end 36 of the other disk blade 32 are separated by a predetermined gap 35. Since the disk blades 32 are vertically opposed to each other, interference between the disk blades 32 can be prevented, and the durability of the disk blades 32 can be improved.

Further, by switching the rotational state of the disk blade 32, it is possible to appropriately cope with, for example, a case where the kale W is bitten, and to prevent a decrease in work efficiency.

In the above embodiment, the agricultural working machine is described as the kale harvester 1 for harvesting kale W from the field A. However, the present invention is also applicable to harvesting Chinese cabbage, cabbage, spinach and the like.

Further, the disk blade 32 of the cutting means 31 is not limited to the forwardly inclined structure, but may be of a horizontal structure. Similarly, the disk body 62 of the leaf raising means 61 is The configuration is not limited to the downwardly inclined configuration, and may be a horizontal configuration.

Further, the housing is not limited to the housing bag 14 such as a flexible container.
A container such as a box-shaped container having an open upper surface may be used.

[0069]

According to the first aspect of the present invention, the leaf raising means raises a drooping leaf near the field scene which cannot be raised by the guide means, so that the leaf is cut by the cutting means. Therefore, it is possible to prevent the generation of many residual leaves in the field.

According to the second aspect of the present invention, the guide body enters from the front end side below the drooping leaf of the agricultural product and supports the leaf on the inclined upper surface of the front low and rear high, and the disc body has Since it enters under the hanging leaf near the field scene at the position near the front of the cutting means and supports the leaf on the upper surface, the leaf of the agricultural product can be reliably raised.

According to the third aspect of the present invention, the rotating arm body to which the guide body and the disk body are attached is rotated in a predetermined direction against the urging force of the urging body, so that it can be moved from the field scene. Can appropriately deal with agricultural products that have shifted projection positions.

According to the fourth aspect of the present invention, the pair of discs is driven and rotated so that the opposite side moves backward, so that the agricultural product is smoothly sent out to the cutting means with its leaves raised. be able to.

According to the fifth aspect of the present invention, the pair of disk blades are located at different heights, and the end of one disk blade and the end of the other disk blade are at predetermined positions. Since they are opposed to each other up and down with a gap therebetween, interference between the disk blades can be prevented, and durability can be improved.

According to the sixth aspect of the present invention, by switching the rotating state of the disk blade, it is possible to appropriately cope with, for example, a case where an agricultural product is bitten, thereby preventing a decrease in work efficiency.

According to the seventh aspect of the present invention, it is possible to efficiently perform a kale harvesting operation that does not basically cause damage to leaves and stems.

[Brief description of the drawings]

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

FIG. 2 is a plan view of the agricultural working machine.

FIG. 3 is a partially enlarged front view of the agricultural working machine.

FIG. 4 is a partially enlarged plan view of the agricultural working machine.

FIG. 5 is a partially enlarged plan view of the agricultural working machine.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Kale harvester which is an agricultural work machine 12 Conveying means 31 Cutting means 32 Disc blade 35 Gap 41 Guide means 43 Guide body 46 Rotating arm body 52 Urging body 61 Leaf raising means 62 Disc body

Claims (7)

[Claims] 1. A cutting means for cutting agricultural products protruding from a field scene, a conveying means for transporting the agricultural products cut by the cutting means, and Guide means for guiding to the transport start end portion, and leaf raising means for raising hanging leaves near the field scene which cannot be caused by the guiding means, thereby preventing the leaves from being cut by the cutting means. Agricultural work machine characterized by the above-mentioned. 2. The guide means is constituted by a pair of guide members which enter under the drooping leaf of the agricultural product from the front end side and support the leaf on the inclined upper surface of the front low and the rear high, and are separated from each other and opposed to each other. The leaf raising means is constituted by a pair of disc bodies which enter under the hanging leaf near the field scene at a position near the front of the cutting means and support the leaf on the upper surface so as to be separated from and opposed to each other. The agricultural work machine according to claim 1, characterized in that: 3. A pair of pivot arms rotatable about a vertical pivot axis, and a predetermined position provided for each of the pivot arms to urge the corresponding pivot arm. And a pair of urging members for returning to the first arm, one corresponding guide and one disc are attached to one pivot arm, and the other corresponding to the other pivot arm. The agricultural working machine according to claim 2, wherein the guide body and the other disc body are attached. 4. The agricultural working machine according to claim 2, wherein the pair of disk bodies is driven and rotated so that the opposite side moves rearward. 5. The cutting means is constituted by a pair of disk blades for cutting agricultural products, wherein the pair of disk blades are respectively located at different height positions, and an end of one of the disk blades is provided. The agricultural working machine according to any one of claims 1 to 4, wherein the portion and the end of the other disk blade are vertically opposed to each other with a predetermined gap therebetween. 6. A pair of disk blades can be switched between a state in which the opposite end is driven to rotate backward and a state in which the opposite end is driven to rotate forward. The agricultural work machine according to claim 5, characterized in that: 7. A kale harvester for harvesting kale, which is an agricultural product cultivated in a field.
7. The agricultural work machine according to any one of items 6 to 6.