JP2003204713A - Crop separator for crop harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a crop separator solving the problems that crops to be reaped and crops not to be reaped may not be surely separated owing to be separated by a plurality of dividers of a dividing unit, and also cut crops may not be surely delivered. <P>SOLUTION: This crop separator has the following scheme: in reaping multi- row crops (foliate vegetables) (A), the crops (A) at the reaping side and unreaping side are separated simultaneously with the dividing unit 6, internal and external guide rods 20a and 20b covering traveling wheels 12 are provided, the interval between the rods 20a and 20b is narrower in front of a cutting device 8 but wider behind, and the rear end portion of the internal guide rod 20a is situated behind the center of the wheels 12 while that of the external guide rod 20b approximately at the center thereof. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention separates a crop body from a cutting side and an uncut side at the same time as a weeding device when cutting a large number of rows of a crop body cultivated by whole-row sowing at the same time. At the same time, it is a technology that provides inner and outer guide rods that cover the traveling wheels, and can be used as a crop separation device for crop harvesters.

[0002]

2. Description of the Related Art Crop bodies are leaf vegetables cultivated in whole rows, and a large number of rows of leaf vegetables are harvested at one time. In the harvesting operation, traveling wheels of a traveling device of a crop harvester are driven in a field. The weeds provided with a plurality of weeding rods having a predetermined length in the front-rear direction of the weeding device sequentially provided from the front part of the traveling device separates the leafy vegetables on the cutting side and the leafy vegetables on the uncut side. By operating the gauge warp device up and down, the cutting blade of the cutting device that runs at the set cutting height and is rotated cuts the predetermined position of the root of the separated leaf vegetables, and the cut leaf vegetables are It is collected at a predetermined position by the rotating collecting device.

In the above-mentioned harvesting work, the inner wheel cover provided inside the traveling wheels of the traveling device performs an auxiliary action of collecting the cut leaf vegetables to a predetermined position.

[0004]

The leaf vegetables on the cutting side have a predetermined length in the front-rear direction of the weeding device, and the leaf vegetables on the cutting side and the non-cutting side are provided only by a plurality of weeding rods. When separated from leaf vegetables, the leaves of the leaf vegetables that are not to be mowed may wind around the outside of the traveling wheels of the traveling device, causing damage or tearing of the leaves. Sometimes. Further, an inner wheel cover is provided on the inner side of the traveling wheel, but since the weeding rod of the weeding device and the inner wheel cover are not provided in a connected state, the cut leafy vegetables can be removed. There have been problems such as not being able to collect accurately to the predetermined value, but the present invention intends to solve these problems.

[0005]

To this end, according to the invention described in claim 1, the present invention relates to a traveling device 2,
The engine 4 mounted on the chassis 3, the weeding device 6 that sequentially separates the crop body (a) from the front part of the traveling device 2, the gauge sled device 7 that contacts the field scene, and the crop body (a) are cut. In the crop harvester provided with the cutting device 8 and the harvesting device 10 for collecting the cut crop body (a), the crop body (a) is separated from the rear side of the weeding device 6, and the traveling device 2 is provided. Inner and outer guide rods 20a, 20b for covering the traveling wheels 12 of the vehicle
The width between the inner and outer guide rods 20a, 20b is narrower within the entire width of the weeding device 6 in the front part than the cutting device 8 and in the rear part from the cutting device 8. The crop separation device of the crop harvester is characterized in that it is formed wider than the entire width of the device 6.

[0006] A large number of rows of leafy vegetables (a) cultivated on the whole row are cut at one time, and the harvesting operation is performed by the traveling device 2 of the crop harvesting machine.
The traveling wheels 12 of are driven in the field. A plurality of weed rods having a predetermined length in the front-rear direction of the weeding device 6 sequentially provided from the front part of the traveling device 2 and a rear side of the weeding device 6 are provided to cover the traveling wheels 12. Inner / outer guide rod 20
a and 20b are provided, and the inner and outer guide rods 20a and 20b are provided.
The width of the space between the cutting device 8 and the front part is narrower than the entire width of the weeding device 6, and the rear part from the cutting device 8 is
The weeding device 6 is provided wider than the entire width. The inner and outer guide rods 20a and 20b separate the leaf vegetable (a) on the cutting side and the leaf vegetable (a) on the non-crop side, and the set cutting operation is performed by operating the gauge sled device 7 up and down. The cutting blade of the cutting device 8 which runs at a height and rotates cuts a predetermined position of the root of the separated leaf vegetable (a), and the cut leaf vegetable (a) is cut by the vegetable collecting device 10. Collected in place.

According to the second aspect of the invention, the inner guide rod 20a for covering the traveling wheels 12 of the traveling device 2 is provided.
Is provided in a state substantially parallel to the field scene, and the outer guide rod 20b is provided so as to incline upward from the lower front portion to the upper rear portion, and the crop of the crop harvester according to claim 1. It is a separation device.

The leaf vegetables (a) on the cutting side and the leaf vegetables (a) on the non-crop side have a predetermined length in the front-rear direction of the weeding device 6, and a weeding rod provided with a plurality of them. On the rear side of the weeding device 6, the inner guide rod 20a is provided to cover the traveling wheels 12.
Is provided substantially parallel to the field scene, and the outer guide rod 20b is provided so as to incline upward from the lower front portion to the upper rear portion. These inner and outer guide rods 20a, 20b
The cutting blade of the cutting device 8 which is separated by and is moved up and down by the up / down operation of the gauge sled device 7 to rotate at the set cutting height, cuts the predetermined position of the root of the separated leafy vegetable (a). Then, the cut leaf vegetables (a) are collected at a predetermined position by the vegetable collecting device 10.

According to the third aspect of the invention, the rear end portion of the inner guide rod 20a is provided rearward of the wheel center of the traveling wheel 12, and the outer guide rod 20 is provided.
The rear end portion of b is provided so as to be positioned substantially at the center of the wheels of the traveling wheels 12, and the crop separation device of the crop harvester according to claim 1 or claim 2 is provided.

The leaf vegetables (b) on the cutting side and the leaf vegetables (b) on the non-crop side are a weeding rod provided with a plurality of grass rods having a predetermined length in the front-rear direction of the weeding device 6, and this portion. On the rear side of the grass device 6, the rear end of the inner guide rod 20a for covering the traveling wheel 12 is provided rearward of the wheel center of the traveling wheel 12 and at the rear end of the outer guide rod 20b. Department is
It is provided so as to be positioned substantially at the center of the traveling wheel 12. The leaf vegetables separated by these inner and outer guide rods 20a, 20b are separated by the cutting blade of the rotating cutting device 8 which travels at the set cutting height by vertical movement of the gauge sled device 7 and The predetermined position of the root of (a) is cut, and the cut leafy vegetables (a) are cut by the vegetable collecting device 10.
Collected in place.

[0011]

According to the invention of claim 1, the leaf vegetables (a) to be cut and the leaf vegetables not to be cut when a large number of rows of leaf vegetables (a) cultivated in whole row are cut. (A) means a weeding rod provided with a plurality of weeding devices 6, and an inner / outer guide rod 20a provided behind the weeding device 6 to cover the traveling wheels 12 of the traveling device 2. 20b separates and covers the traveling wheel 12, but the width between the inner and outer guide rods 20a, 20b is narrower than the cutting device 8 in the front part and within the entire width of the weeding device 6. By being formed, the leafy vegetable (a) smoothly travels (progresses) between the leaf portions to separate the leafy vegetable (a). In addition, since the rear part of the cutting device 8 is formed wider than the entire width of the weeding device 6, the leaf vegetables (a) that fall down between the inner and outer guide rods 20a and 20b. Leaves can be prevented.

According to the second aspect of the present invention, the inner and outer guide rods 20a provided to cover the traveling wheels 12 while being attached to the weeding device 6 to separate the leafy vegetables (a). Since the inner guide rod 20a of 20b is provided in a state substantially parallel to the field scene, the cut leafy vegetables (a) are guided by the inner guide rod 20a toward the vegetable collecting device. Therefore, this vegetable collecting device improves the vegetable collecting performance of leafy vegetables (a). Further, since the outer guide rod 20b is provided in an upwardly inclined state from the lower front portion to the upper rear portion, the leaf portion of the leafy vegetable (a) on the non-mowing side may fall over and wind around the traveling wheel 12. It can be surely prevented.

According to the third aspect of the present invention, the inner and outer guide rods 20a provided to cover the traveling wheels 12 while being attached to the weeding device 6 to separate the leafy vegetables (a), The rear end of this inner guide rod 20a of 20b is
The leaf vegetables (a) are provided by being provided rearward from the wheel center of the traveling wheel 12, and by providing the rear end portion of the outer guide rod 20b approximately at the wheel center of the traveling wheel 12. It is possible to prevent the leaf portion from falling down and to prevent the traveling wheel 12 from being wound and stepping on the traveling wheel 12.

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to the drawings. In the illustrated example, the crop body (a) cultivated in the whole row is, for example, a leafy vegetable (a), and the crop harvester 1 for cutting and harvesting the leafy vegetable (a) includes a traveling device 2
An engine 4 mounted on the chassis 3, a rear operation handle 5, a weeding device 6 that sequentially separates leaf parts of the leafy vegetable (a) from the front part of the traveling device 2, and this weeding device 6 The inner and outer guide rods 20a and 20b on the rear side, a gauge sled device 7 that travels in contact with the field scene, and a cutting device 8 that can swing back and forth to cut the leafy vegetables (a) are formed by these. It is configured by a harvesting device 10 or the like that collects the cut leafy vegetables (a) inside the machine body 9. Weeding device 6 and inner / outer guide rods 20a, 20 provided on the rear side of the weeding device 6.
b is mainly illustrated and described.

The traveling device 2 of the crop harvester 1 is shown in FIG.
Also, as shown in FIG. 2, traveling axles 11b projecting outward are provided on both left and right sides of the lowermost end of the transmission mechanism 11a installed in the traveling mission case 11.
A pair of left and right traveling wheels 12 are axially supported and provided at the shaft ends of b and 11b.

On the rear side of the transmission case 11, a chassis 3 is provided at a substantially central portion in the vertical direction so as to project rearward, and an engine 4 is mounted on the chassis 3.
The rotation of the engine 4 rotationally drives the transmission mechanism 11a in the transmission case 11 and a cutting device 8 described later in detail.

On the upper surface of the mission case 11,
As shown in FIG. 2, the handle support 13 is mounted so as to be rotatable left and right and adjustable. This handle support 13
At the rear end portion, an operation handle 5 is vertically rotatable and adjustable. The operation handle 5 is provided with a traveling lever 14a, a traveling clutch lever 14b, a working lever 14c for starting and stopping the disconnecting device 8 and the like.

1 and 2, a hitch 15 having reinforcing bosses 15a fixed to the upper and lower sides is attached to the front side of the mission case 11 at a substantially central portion in the vertical direction. Inside the frame 17 on both left and right
a, 17a is provided with a fixture 16 at the rear end thereof, and the fixture 1
In the rear mounting plate 17b of FIG. 6, hitch bosses 17d are fixedly attached to mounting plates 17c, 17c which are mounted at a predetermined interval vertically, and the hitch boss 17d is inserted into the hitch 15. 17b has a structure in which a mounting pin 15b is inserted and connected.

Frames 17a, 17a of the fixture 16
A lower mounting plate 18b is provided on the inner side surface of the lower rear part of the above, and a holding plate 18a fixed to the upper end portion of the supporting rod 18 protruding to the lower side is attached to the lower mounting plate 18b with bolts, nuts and the like. It is a composition. Also, the frames 17a, 17a
On the outer surface of the front part of the mounting plate 1 with a holding rod 19 fixed thereto
9a is mounted by means of bolts, nuts and the like. A support bolt 22 having a spiral screw 22a is inserted into the holding rod 19, and is vertically movably mounted by a nut or the like.
2b is fixedly provided.

The long holes 21a, 21a in the substantially central portion of the L-shaped wheel cover 21 in plan view are attached to the support rod 18 with bolts and nuts, and the front end portion is provided with the support bolt 22.
The mounting plates 22b, 22b are mounted with bolts, nuts, etc., and the wheel cover 21 is vertically movably positioned inside each traveling wheel 12 and provided.

Inner / outer guide rods 20a, 20b on both left and right sides
Is provided on the rear side of the weeding device 6 on both left and right sides, which will be described later in detail, as shown in FIGS. 1 and 2, to separate the vegetables (a) and to cover the traveling wheels 12. is there. The inner and outer guide rods 20a and 20b are supported by the front support pipe 23a provided on the weeding device 6 from the front, the middle front support pipe 23b provided on the gauge sled device 7, which will be described later, and the middle provided on the support rod 18. The rear support pipe 23c and the rear support pipe 23d provided at the tip of the support plate 3a provided on the chassis 3 support the rear support pipe 23c. The inner guide rod 20a is provided so as to be positioned inside the traveling wheel 12, and the outer guide rod 20a is provided.
b is the structure provided in the outer side of the traveling wheel 12.

The width between the inner and outer guide rods 20a and 20b is narrower (A) than the cutting device 8 described later as shown in FIG. 1 within the entire width of the weed cover 6a of the weeding device 6 in the front part. ), And the rear part of the weeding device 6 has a weeding cover 6a.
The width (B) is wider than the full width of the above. The width is gradually increased from the front narrow width (A) to the rear wide width (B).

The width between the inner and outer guide rods 20a, 20b is narrower than the cutting device 8 in the front part of the cutting device 8 and narrower than the cutting device 8 in the rear part. By forming the grass device 6 wider than the entire width,
In the front part, the leaf vegetable (a) smoothly travels (progresses) between the leaf portions, and the leaf vegetable (a) is reliably separated. In addition, the rear portion can prevent the leaf portion of the leafy vegetable (a) that falls down between the inner and outer guide rods 20a and 20b.

As shown in FIG. 2, the inner and outer guide rods 20a and 20b are provided such that the front-rear direction of the inner guide rod 20a is substantially parallel to the field scene and the rear end side is curved upward. It is a composition. The front and rear direction of the outer guide rod 20b is
The configuration is such that it is provided so as to be inclined upward at a predetermined angle from the lower front portion to the upper rear portion.

Since the inner guide rod 20a is provided substantially parallel to the field and the outer guide rod 20b is provided so as to be inclined upward from the front portion to the rear portion, the inner guide rod 20a is directed toward the vegetable collecting device 10 described later. Therefore, there is an effect of guiding the leafy vegetables (a), and the vegetable collecting performance of the leafy vegetables (a) is improved by this vegetable collecting device 10. Further, in the outer guide rod 20b, it is possible to reliably prevent the leaf portion of the leafy vegetable (a) on the non-crop side from falling over and wrapping around the traveling wheel 12.

As shown in FIGS. 1 and 2, the inner and outer guide rods 20a and 20b have rear ends of the inner guide rod 20a which are located at the wheel center of the traveling wheel 12 (traveling axle 11b).
It is a configuration that is provided so as to be located at the rear part. (Provided in the vicinity of the outer peripheral portion of the traveling wheel 12.) Also, the outer guide rod 20b.
The rear end of the rear wheel is substantially the center of the traveling wheel 12 (the traveling axle 11).
This is a configuration provided by being located at b).

The rear end portion of the inner guide rod 20a is provided rearward of the wheel center of the traveling wheel 12, and
Since the rear end portion of the outer guide rod 20b is provided so as to be positioned substantially at the center of the wheel of the traveling wheel 12, the leaf portion of the leafy vegetable (a) that is being mowed falls over to the traveling wheel 12. It is possible to prevent the entanglement and the trampling.

As shown in FIGS. 1 and 2, the gauge warp devices 7 on the left and right sides are provided with left and right support plates 24a and 24b on the front side surfaces of front mounting plates 17e provided at the front ends of the frames 17a and 17a. The left and right support plates 24 are fixedly provided.
An upper main pillar 25 made of a pipe material or the like is provided between a and 24b, and a gear case 26 having a transmission mechanism 26a therein is provided at an upper end portion of the upper main pillar 25.
The upper main shaft 25 is provided with an upper rotary shaft 25a pivotally supported, and the upper rotary shaft 25a is rotationally driven by a transmission mechanism 26a of the gear case 26. This transmission mechanism 26a
The adjusting shaft 26b is provided on the adjusting shaft 26b, and the universal joint 26c is provided on the adjusting shaft 26b.

The universal joint 26c includes:
A sled adjusting shaft 27 is connected to the sled adjusting shaft 27. An adjusting handle 27a is provided at a rear end portion of the sled adjusting shaft 27, and a supporting rod 27b protruding upward is provided on the operating handle 5, and the supporting rod 27b is provided. A support member 27c is provided on the above, and the warp adjusting shaft 27 is supported by these support rods 27b and the support member 27c.

At the inner diameter of the upper main pillar 25, the lower support 2
8, the lower main column 29 fixedly provided on the upper side surface is vertically movably inserted, and the spiral screw 29a having the inner diameter is screwed into the spiral screw 25b having the outer diameter of the upper rotary shaft 25a. . Further, the lower support 28 is provided with a vertically moving shaft 30 mounted by a nut or the like so as to be vertically movable.
An upper horizontal shaft 30a is provided at a lower end portion of the vertical movement shaft 30, and the upper horizontal shaft 30a is provided on a sled support rod 31 and support plates 31a provided on both left and right sides of the sled support rod 31. It is configured such that it is penetrated and inserted into the upper long holes 31b on both sides and is attached by a nut or the like. Further, the lower lateral shaft 30b is inserted through the lower long hole 31b and mounted by a nut or the like. By the mounting positions of the upper and lower horizontal shafts 30a and 30b, the vertical position of the sled 32, which will be described later, can be manually adjusted within the range of the elongated holes 31b.

As shown in FIG. 2, right and left sled support plates 32a provided on the upper side surface of the sled 32 are attached to the lower portion of the sled support rod 31 by means of bolts and nuts. Further, the adjust bolt 32 is provided at the rear of the sled 32.
By providing b, the inclination of the sled 32 in the front-back direction can be adjusted.

By rotating the adjusting handle 27a, the sled adjusting shaft 27, the universal joint 26c,
The adjusting shaft 26b, the transmission mechanism 26a in the gear case 26,
The vertical movement shaft 30 and the sled support rod 31 are vertically moved through the vertical movement of the upper rotation shaft 25a, the lower support column 29, and the lower support 28, and the sled 32 is automatically moved vertically. The lower side surface of the sled 32 is in contact with the field for traveling, and the vertical position of the sled 32 allows the cutting position of leaf vegetables (a) to be cut by the cutting device 8 described later to be adjusted. .

Various levers 1 provided on the operation handle 5
By providing an adjusting handle 27a on the front side of 4a, 14b, 14c for setting the upper and lower cutting positions of the leafy vegetable (a), without damaging the leafy vegetable (a),
The cutting position can be adjusted easily and easily.

The weed cover 6 of the weeding device 6 on both left and right sides
As shown in FIGS. 1 and 2, a is provided at the front end portion of the sled 32 of the gauge sled device 7, and a front weeding rod 6b protruding forward is fixedly provided on the upper side surface of the weed cover 6a. A configuration in which a plurality of weed rods 6c are provided between the left and right sides of the inner surface of the weed cover 6a and a support tool 33a provided at a lower portion of a cutting support rod 33 of a cutting device 8 which will be described later in detail. Is. The front end portion of each of the weed rods 6c is fixedly provided to the weed cover 6a, and the rear end portion is inserted into the support tool 33a.

Each of the weed rods 6c of the weeding device 6 moves in the anteroposterior direction, expands and contracts in conjunction with the swinging drive of the cutting device 8 in the anteroposterior direction, and leaves vegetables ( B) The leaf part is lifted and separated. At the same time as this separation, the inner and outer guide rods 20a and 20b are also separated.

The frames 17a and 17a have the structure shown in FIG.
2, an upper mounting plate 17f is provided, and a lateral support plate 34 is provided on the upper mounting plate 17f.
Support metals 34a are provided on the upper side surfaces of the left and right end portions of the, and through the bearings of the respective support metals 34a,
This is a configuration in which the swing shaft 34b is pivotally supported. Inside each of the support metals 34a, cutting support rods 33 are provided on the left and right sides of the swing shaft 34b, and a blade mounting plate 8b is attached to the lower part of each of the cutting support rods 33 with bolts and nuts. The cutting blade 8a of the cutting device 8 is provided below each blade mounting plate 8b.
Is installed by using a countersunk bolt or the like.

Cam metals 35, 35 are provided on the inner side surfaces of the frames 17a, 17a.
A cam shaft 35a is rotatably supported by 5, 5 and a cam receiving metal 35c in which a cam 35b is housed is provided substantially in the center of the cam shaft 35a in the left-right direction.

On the horizontal support plate 34, a mounting metal 36 is attached.
It is configured to be attached by means of bolts and nuts. Between the mounting metal 36 and the cam receiving metal 35c, an adjustable connector 36a is provided, and the mounting metal 36 and the cam receiving metal 35c are connected to this.

At one end of the cam shaft 35a,
The input pulley 37a is rotatably supported, and the output shaft 38a of the transmission mechanism 11a of the mission case 11 is rotatably supported by the output pulley 38b.
And the output pulley 38b is provided with a bell 37b. By the rotation of the engine 4, the output pulley 3 of the output shaft 38a of the transmission mechanism 11a of the transmission case 11 is rotated.
8b, belt 37b, input pulley 37a, cam shaft 35
a, cam 35b, cam receiving metal 35c, connecting tool 36a,
The cutting blade 8a of the cutting device 8 swings and swings via the mounting metal 36, the cutting support rod 33, and the blade mounting plate 8b.
The swinging rotation of the cutting blade 8a cuts a predetermined position of the leafy vegetable (a).

As shown in FIG. 1, the vegetable collecting device 10 has right and left support rods 39a and 39b provided on the outer surfaces of the left and right frames 17a and 17a so as to project to the outside on both the left and right sides.
The left and right support rods 39a and 39b are provided at their outer ends with a vegetable collecting guide rod 39c made of an elastic wire rod by means of bolts and nuts. A bent portion of a support rod 40 provided in a U-shape with a narrow width narrower than the entire width of the left and right support rods 39a and 39b at a predetermined distance behind the front end of each of the harvester guide rods 39c. It is configured to be attached by using a bolt and a nut.

As shown in FIG. 1, the front end portion between the harvesting guide rods 39c, 39c is formed to have a wide width in plan view, and the front end portion is formed to be narrower than the rear portion by a predetermined distance. It is a configuration in which the cut leafy vegetables (a) are brought toward the central part. Further, the harvesting guide rods 39c, 39c may be made of an iron plate material and provided with a predetermined width in the vertical direction.

As shown in FIGS. 3 and 4, the wheel cover 41 is made of an iron plate material having a substantially U shape in plan view, which covers the traveling wheels 12 on both the left and right sides of the traveling device 2, and has a predetermined width in the vertical direction.
The long side of the wheel cover 41 is attached to each traveling wheel 1
It is located inside 2 and extends to the vicinity of the outer periphery of the traveling wheel 12. Further, the short side is located outside and is provided in a short range.

The wheel cover 41 is provided with a support pin 42 at an upper portion of a substantially central portion in the front-rear direction, and a support pin 42 mounted on the support rod 18 via a reinforcing plate 41b provided on the wheel cover 41. Is rotatably mounted. Further, the bottom plate 4 is provided at the lower end of the front portion of the wheel cover 41.
1a is fixedly provided. A spring 42a is provided between the reinforcing plate 41b provided on the wheel cover 41 and the support rod 18, and the wheel cover 41 is rotated downward around the support pin 42 as a rotation center by the tensile force of the spring 42a. Then, the bottom plate 41a of the wheel cover 41 comes into contact with the field scene and runs. Wheel cover 41
Is positioned on the rear side of the reinforcing plate 41b of
This is a configuration in which a regulation plate 42b that regulates the vertical rotation of the wheel cover 41 is provided.

A supporting rod 41c is provided between the reinforcing plate 41b of the wheel cover 41 and the bottom plate 41a to reinforce the wheel cover 41. The wheel cover 41
As shown in FIG. 1, an outer auxiliary wheel cover 43 having a predetermined length in the front-rear direction is attached to the outer short side by means of bolts 43a, nuts and the like. The vertical rotation of the outer auxiliary wheel cover 43 is configured such that the nut is loosened, and the bolt 43a is rotated to a predetermined position and then tightened and fixed.

A support tool 43b is fixedly provided on the lower front portion of the outer auxiliary wheel cover 43, and an auxiliary guide rod 43c is inserted into the support tool 43b and attached by means of bolts or the like. When the wheel cover 41 and the outer auxiliary wheel cover 43 are attached, a guide guide rod 44 is provided between the weeding device 6 and the wheel cover 41 as shown in FIGS. 3 and 4.

As a result, the wheel cover 41 is rotatable up and down, and when the wheel cover 41 travels in contact with the field, the posture of the leaf vegetable (a) changes due to the adjustment of the cutting height. Also, by rotating the wheel cover 41 and always traveling in contact with the field, the leaf portion of the leafy vegetable (a) can be prevented from being caught in the traveling wheel 12. Further, the outer auxiliary wheel cover 43 and the auxiliary guide rod 43c can be manually adjusted in the vertical position.
It is possible to prevent the leaf portion from being wound into the sheet 2, to prevent the leaf portion from being dragged, and to prevent clogging.

[Brief description of drawings]

[Figure 1] Plan view of crop harvester

[Figure 2] Overall side view of the crop harvester

FIG. 3 is a view showing another embodiment, which is an enlarged side view of a wheel cover portion.

[Fig. 4] Fig. 4 is a side view of the entire crop harvester, showing another embodiment.

[Explanation of symbols]

2 traveling devices 3 chassis 4 engine 6 weeding equipment 7 gauge sled device 8 cutting device 10 Collection device 12 running wheels 20a Inner guide rod 20b Outside guide rod A crop body (leaf vegetables)

Claims (3)

[Claims] 1. A traveling device 2, an engine 4 mounted on a chassis 3, a weeding device 6 for sequentially separating a crop body (a) from a front part of the traveling device 2, and a gauge sled device 7 for abutting against a field scene. In a crop harvester provided with a cutting device 8 for cutting the crop body (a), a vegetable collecting device 10 for collecting the cut crop body (a), etc., the crop body ( B) is separated and inner / outer guide rods 20a, 20b for covering the traveling wheels 12 of the traveling device 2 are provided, and the width between the inner / outer guide rods 20a, 20b is in front of the cutting device 8. The width of the weeding device 6 is narrowed within the entire width, and the cutting device 8
Further, the rear part is formed to be wider than the entire width of the weeding device 6, and the crop separating device of the crop harvester is characterized. 2. The inner guide rod 20a for covering the traveling wheels 12 of the traveling device 2 is provided in a state substantially parallel to the field scene, and the outer guide rod 20b is inclined upward from the lower front portion to the upper rear portion. The crop separation device of the crop harvester according to claim 1, wherein the crop separation device is provided. 3. The rear end of the inner guide rod 20a is provided rearward of the wheel center of the traveling wheel 12, and the rear end of the outer guide rod 20b is substantially at the wheel center of the traveling wheel 12. The crop separation device of the crop harvester according to claim 1 or 2, characterized in that