JP2975819B2 - Harvester - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a harvester, and more particularly to a harvester for harvesting underground tubers such as sweet potato, potato, and carrot.

[0002]

Conventionally, as a harvester of this kind, for example, described in JP-A-5-168319
As described above, a digging body for digging the ridge of the ridge while traveling in the soil is attached to the tip of the conveyor frame, and the digging body is located at the rear portion of the digging body and is carried into the conveyor frame from the digging body. soil Bei the conveyor the endless rotary line member provided to freely Kaigyo for conveying the crop while dropping sieve Rui rearward
Configuration was example is known.

[0003]

According to the structure described in the above publication, when excavating a crop, the excavation body excavates the crop while pushing up the ridge soil toward the front. For,
Soil or the crop there tends to flow toward the ridge groove side easily be moved toward Similarly furrows side, the harvest is contact with damaged tip of the conveyor frame, rhizome of the crop May be entangled with the tip of the conveyor frame, hindering the smooth transport of harvested products.Moreover, since the excavated body excavates ridges over the ridge width, a large amount of soil is carried into the conveyor, Sieving of the soil on the conveyor may not be performed sufficiently, for example, when sorting the crops on the conveyor, the crops may not be sufficiently exposed and may interfere with the sorting operation. There is a problem.

The present invention has been made in view of such a point, and it is possible to reliably remove soil on both sides of a ridge toward a ridge and a harvested product moves toward a ridge. abuts without being damaged at the tip of the <br/> conveyor frame is, without smooth transport is inhibited crop rhizome of this crop is entangled in the distal end portion of the conveyor frame, The amount of soil carried into the conveyor is small, and the sieving of the soil on the conveyor is sufficiently performed. For example, when sorting the crops on the conveyor, the crops are sufficiently exposed and the sorting operation is easily performed. It is an object of the present invention to provide a harvesting machine capable of performing such operations.

[0005]

[Summary of] claim 1 harvester according includes a Okoshitai drilling causes digging crop of ridges, the soil is carried from this drilling Okoshitai behind the crop while dropping sieve Rui endless rotary line body; and a conveyor provided freely Kaigyo, before ridges soil located in front of Kiho Okoshitai eliminating towards the soil both sides of the ridge to ridge-furrow to transport headed Disposed body is arranged and before
To guide the conveying surface of the endless rotary line body serial conveyor frame
This guide plate is pivotally supported so that it can rotate vertically.
A guide opening is formed in the plate, and the guide is formed in the conveyor frame.
It protrudes from the mouth and engages with the endless revolving body to rotate and convey
A polygonal vibrating roller to be vibrated is rotatably supported
The guide plate is turned up and down coaxially with the vibrating roller of
Release the engagement between the vibrating roller and the endless revolving body.
Affixes a cam plate having a cam surface to be engaged.
The handle is fixed to the shaft to which the rubber plate is fixed .

According to a second aspect of the present invention, in the harvester according to the first aspect, the ridge remover is provided on both sides of the holder so as to be freely adjustable in the vertical and horizontal directions according to the form of the ridge. Things.

[0007]

In the harvester according to the first aspect , the turning operation of the handle is performed.
The cam plate fixed to this shaft is turned by rotating the shaft.
Then, the cam surface of this cam plate comes off the guide plate,
The guide plate is rotated downward by the weight of the conveying surface of the row,
Of the polygonal vibrating roller from the guide port formed in the guide plate
The top of the outer peripheral surface is projected, and the top of the outer peripheral surface of this vibrating roller is
Part pushes up this transport surface to the back of the transport surface of the endless revolving body
Engaged.

[0008] When running the machine along the ridge, along with the soil on either side of the ridge at ridge soil displacement body are successively eliminated toward the ridge groove side, the crop of ridges at HoOkoshi body The excavated material is sequentially excavated, and from this excavated material, the ridges and the harvested material are carried into the conveyor surface of the endless revolving body.

Further , the transport surface of the endless revolving body faces rearward.
Once moved, the polygon
The vibrating roller is rotated and the outer periphery of this polygonal vibrating roller
The transport surface is pushed up at each top of the surface,
When each top comes off the back side of the transfer surface, the transfer surface is lowered,
Therefore, transport at the top of the outer peripheral surface of the polygonal vibrating roller.
The feeding surface is vibrated up and down, and the harvest is conveyed rearward while the soil is sieved off on the conveying surface by the vibration of the conveying surface .

[0010] At this time , the soil on both sides of the ridge is removed toward the ridge groove side by the ridge soil removing body, so that the harvested material is removed by the excavation body.
When excavated, the soil of the ridges hardly flows toward the ridges and the crops are damaged by contact with the tip of the conveyor frame, or the rhizomes of this crop are entangled with the tips of the conveyor frame and the crops are damaged. outside of without smooth transport is inhibited, also less soil amount carried from HoOkoshi body conveying surface <br/> on endless rotary row of conveyors, polygonal vibration roller
The transport surface of the endless revolving body is vibrated up and down at each top of the peripheral surface.
Sat Ru can surely sieve Rui overlooked Succoth with Rukoto.

[0011] In addition, the rotation of the handle causes the shaft to rotate.
Guide plate rises on the cam surface of this cam plate
When rotated, the conveyance surface is pushed up by the guide plate,
The engagement between the rectangular vibration roller and the endless revolving body is released.

Therefore, at the top of the polygon of the vibrating roller,
The transfer surface is not vibrated up and down
Moved toward.

[0013] In the harvester according to the second aspect , the ridge removing body is provided.
By adjusting the position in the vertical direction,
Is set to an appropriate height according to the height of
By adjusting the position of the body in the left and right direction, the ridge removal body
Is set to the appropriate interval according to the width of the ridge,
The ridge remover is adjusted and set according to the form of the ridge. Soshi
The soil on both sides of the ridge is removed sequentially toward the ridge
You.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The configuration of an embodiment of the present invention will be described below with reference to the drawings.

In FIG . 1, reference numeral 1 denotes a conveyor provided on a harvester main body (not shown).
A conveyor frame 2 disposed in the rear inclined upward relative to the left and right at intervals across the, the left and right conveyor frame 2
Rotatably and driven wheel 3, which is Jikuka rotatably Jikuka is between the rear end of the right and left of the conveyor frame 2 between the front end of the
A drive wheel (not shown), the endless rotary line member 4 a Kaigyo freely suspended soil between the front and rear driven wheels 3 and the drive wheels carrying toward the crop while dropping sieve Rui rearward And

The endless revolving body 4 is rotatably arranged with an endless belt 4a disposed on the left and right sides opposite to each other and a large number of conveying rods between the left and right endless belts 4a at an interval for sifting soil. It is formed on a fixed shaft. The drive wheels are driven to rotate by an output from a drive unit (not shown).

As shown in FIG. 1, opposed support frames 5 are provided at the front ends of the left and right conveyor frames 2 so as to protrude forward, and the ridge A is provided between the left and right support frames 5. A digging body 6 for digging up the crop is projected obliquely downward and forward. The excavated body 6 is made of a plate-shaped tip metal, and has a front end formed in a mountain shape protruding forward at a central portion. Then, from the excavated body 6 , a ridge A is formed on the conveying surface of the endless revolving body 4 of the conveyor 1.
Soil and crops dug out of the country are brought in.

As shown in FIG. 1, brackets 7 are integrally formed on the front sides of the left and right conveyor frames 2 so as to protrude upward.
A connecting frame 8 having a substantially U-shape in a plan view, which is disposed toward the front, is rotatably supported by a left-right supporting shaft 9 so as to be rotatable in the vertical direction. A pair of connecting pieces 11, which are disposed to be separated from each other in the left and right directions, protrude integrally and upward from the part 10.

Further, a gate-shaped frame 12 is provided integrally with the left and right conveyor frames 2 so as to be located in front of the left and right brackets 7.
A support piece 14 is integrally formed with the support piece 13 so as to protrude forward, and a cylinder device is provided between the support piece 14 and the pair of connection pieces 11 of the connection frame 8 by upper and lower support shafts 15 and 16. An adjustment mechanism 17 is rotatably interposed and connected. Then, the position of the connecting frame 8 is adjusted in the vertical direction about the left and right support shafts 9 by the adjusting operation of the adjusting mechanism 17,
Further, it is supported at the set position.

Next, as shown in FIGS. 1 and 2, a connecting bracket 18 is integrally connected to the horizontal portion 10 of the connecting frame 8 along the horizontal portion 10. This connection bracket
As shown in FIGS. 1 and 3, one of the vertical plate portions 20 projecting upward from one end of the horizontal plate portion 19 is welded to the horizontal portion 10 as shown in FIGS. The other vertical plate portion 21 is formed upwardly from the other end of the horizontal plate portion 19 so as to be separated from the horizontal portion 10 in a forward direction.

The other vertical plate portion 21 of the horizontal plate portion 19
And the first holder 22 of the hollow having a length hand direction in the horizontal direction along the horizontal-like portion 10 is disposed between the horizontal-like portion 10, the first holder 22 is horizontal-like portion 10 And the other vertical plate portion 21 is integrally fixed by welding.

Further, as shown in FIGS. 2 and 3, the second holder 23 is at the bottom of the horizontal plate portion 19 having a length hand direction in the horizontal direction along the horizontal-like portion 10 of the connecting fitting 18 They are fixed together by welding. The first holder 22 and the second holder 23 have polygonal fitting holes therein.
24 and 25 together are formed respectively, both end portions of the respective fitting holes 24 and 25 are opened, respectively.

A pair of left and right suspension arms 26 are suspended from the first holder 22, respectively. The left and right suspension arms 26 are formed to have a horizontal rod portion 27 and a protruding rod portion 29 protruding downward from the horizontal rod portion 27 to the inside through a curved portion 28.

A polygonal fitting portion 30 which is fitted in the fitting hole 24 of the first holder 22 from both ends so as to be able to advance and retreat, respectively, is provided on the outer side of the base end of each horizontal rod portion 27. The fitting portion 30 is formed with lock bolts 31 on both sides provided on the first holder 22 at a set position with respect to the fitting hole 24.
Each is locked.

An axle is provided at the lower end of each protruding rod portion 29.
Each of the axles 32 is provided with a grounding wheel 33 running along the ridge groove B. The grounding wheel 33 expands and inclines at the front side and is substantially inverted in plan view. It is set in an octagonal shape and is rotatably mounted on a shaft.

Further, a pair of left and right brackets 34 are suspended from the second holder 23, respectively. Bracket 34 of this right has a vertical direction of the mounting substrate 35, Hamago杆36 of polygonal shape in the end the side on the mounting board 35 is horizontally
The projecting integrally they Hamago杆36 respectively forward and backward adjustable fitted from both ends into the fitting hole 25 of the second holder 23, in this each Hamago杆36 fitting hole 25 On the other hand, at the set position, the lock is locked by lock bolts 37 on both sides provided on the second holder 23.

A support member 39 having an insertion hole 38 having a circular cross section penetrating in the vertical direction is integrally fixed to an outer portion of a lower end portion of the mounting board 35. A plurality of lock bolts 40 appearing and retracting in the holes 38 are screwed.

The upper portions of the vertically extending suspension rods 41 are inserted into the insertion holes 38 of the left and right supports 39 from below so as to be adjustable in the vertical direction and rotatable in the horizontal direction, respectively. The upper portions of the left and right suspension rods 41 are locked at the set positions with respect to the respective insertion holes 38 by the plurality of lock bolts 40 provided on each of the left and right supports 39.

As shown in FIGS. 2 and 4, at the lower ends of the left and right suspension rods 41, the soil on both sides of the ridge A is located at the front of the excavated body 6. Disks 42 as ridge soil removal bodies to be removed toward the B side are each set to have a substantially octagonal shape in plan view with its rear side expanded and inclined, and are rotatably mounted on the shaft. The left and right disks 42 are curved in a concave shape toward the inside and are formed in a substantially bowl shape, and a rotating shaft 43 is integrally and horizontally protruded toward the center at the center thereof. rotary shaft 43 are respectively rotatably Jikuka at the bearing body (not shown) to the lower end of the hanging Ji杆41 of the right and left.
The left and right disks 42 are supported so that the position can be adjusted vertically and horizontally according to the shape of the ridge A, and the angle can be adjusted horizontally.

Next, as shown in FIG. 1 and FIG. 5, the support shafts 44 project horizontally inward through bosses 44a at substantially middle portions of the left and right conveyor frames 2 in the front-rear direction. The left and right support shafts 44 are provided with the endless rotating body 4.
Guide <br/> id plate 45 having a longitudinal direction is rotatably supported pivot in the vertical directions in the longitudinal direction for guiding the move of the conveying surface Tei
You. The left and right guide plates 45 are provided as shown in FIGS.
As described above , a rectangular guide port 46 is cut out at a substantially middle portion in the front-rear direction, and stoppers 47 are fixed to the left and right guide plates 45 at lower portions inside the left and right guide ports 46, respectively. .

An operating shaft which is located below the guide opening 46 of the left and right guide plates 45 and has an axial direction in the left and right direction by a bearing 48 between the left and right conveyor frames 2.
A vibration roller 50 is rotatably mounted on both ends of the operation shaft 49 at positions below the guide ports 46 of the left and right guide plates 45, respectively .

The left and right vibrating rollers 50 are connected to the guide ports 46.
From above, and engages with the endless rotating body 4 to rotate and carry it.
The outer peripheral surface for vibrating the feeding surface is formed in a polygonal pentagonal shape. The left and right vibrating rollers 50 are rotated by the conveying surface of the endless revolving body 4 moving rearward.
Is One One endless times with apexes 50a of the outer peripheral surface of the pentagonal shape line body 4
Has become so that by vibrating the conveying surface in the vertical direction.

Further, as shown in FIGS. 5 and 6, a rectangular cam plate to the right and left having a length hand direction in the vertical direction of the operating shaft 49 is located inside of the vibrating roller 50 of the right and left 51 is
The guide plate 45 is vertically rotated on the outer peripheral surface of the left and right cam plates 51 and is fixed to the vibration roller 50.
The engagement with the endless revolving body 4 is released or the vibration roller 50 is released.
Said arcuate cam surface 52 for engaging the endless rotary line body 4 it
Is formed.

The cam surfaces formed on the left and right cam plates 51
By pushing up and supporting the guide plate 45 at 52 , the engagement between the left and right vibrating rollers 50 and the endless revolving body 4 is released.
So as not to vibrate the conveying surface of the endless rotary line member 4 is.

Further, a handle 53 is fixed to one end of the operation shaft 49, and the left and right cam plates are
51 are adapted to be relief respectively, if the right and left of the cam plate 51 is brought down Fushimi is rotated, the left and right vibrating low
Each top 50a of the outer peripheral surface of the la 50 is a guide port for the left and right guide plates 45.
It protrudes upward from 46 and engages with the endless rotating body 4 to rotate and transport
Has become so that vibrates the surface in the vertical direction. The left and right cam plates 51 are prevented from being rotated forward by the stopper 47 in the upright state.

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

The machine is arranged so as to straddle the ridge A, and the right and left contact wheels 33 are arranged in the ridge grooves B on both sides of the ridge A. At this time, the interval between the left and right contact wheels 33 is set to the ridge A. If it is necessary to adjust to the ridge grooves B on both sides of the
Loosen the lock bolts 31 on both sides of the holder 22
The fitting portion 30 of the left and right suspension arms 26 is adjusted forward and backward with respect to the fitting hole 24 of the holder 22 in the left-right direction, and the lock bolts 31 on both sides are tightened again at the set position.
The right and left ground wheels 33 at the lower ends of the left and right suspension arms 26 fixed to both sides of the first holder 22 are provided with ridge grooves B on both sides of the ridge A.
It is set to an appropriate interval according to.

The left and right disks 42 are arranged on both sides of the ridge A. At this time, the interval between the left and right disks 42 is determined according to the condition of both sides of the ridge A, that is, the width of both sides of the ridge A. When it is necessary to adjust, the lock bolts 37 on both sides of the second holder 23 are loosened, and the fitting rods 36 of the left and right brackets 34 are inserted into the fitting holes 25 of the second holder 23 in the left-right direction. The left and right brackets 34 fixed to both sides of the second holder 23 and the right and left brackets 34 are suspended by re-tightening the lock bolts 37 on both sides at the set position. The right and left disks 42 are set at appropriate intervals according to the width of both sides of the ridge A.

When it is necessary to adjust the height of the left and right disks 42 according to the height of both sides of the ridge A, the lock bolts 40 of the left and right brackets 34 are relaxed, and the left and right brackets 34 are removed. By vertically moving the hanging rods 41 of the left and right disks 42 with respect to the insertion holes 38 of the support 39, and re-tightening the lock bolts 40 of the left and right support 39 at the set position, Suspension rod 41 fixed to left and right supports 39
The right and left disks 42 are set to appropriate heights in accordance with the height of both sides of the ridge A.

Further, if it is necessary to adjust the inclination angle of the left and right discs 42 in the left and right direction in accordance with the amount of soil removed on both sides of the ridge A, the lock bolts 40 of the left and right brackets 34 are relaxed, and The hanging rods 41 of the left and right discs 42 are horizontally rotated and adjusted with respect to the insertion holes 38 of the support members 39 of the bracket 34, and the lock bolts 40 of the left and right support members 39 are tightened again at the set positions. By doing so, the right and left discs 42 of the suspension rod 41 fixed to the left and right supports 39 are set to an appropriate inclination angle according to the amount of soil removal on both sides of the ridge A.

The operation shaft is operated by rotating the handle 53.
Rotate 49 to separate the cam plate 51 fixed to the operation shaft 49
When rotated, the cam surfaces 52 of these cam plates 51
Respectively, depending on the weight of the transport surface of the endless revolving body 4
The guide plates 45 are respectively rotated downward, and these guide plates 45
Each top of the outer peripheral surface of the vibrating roller 50 from the guide port 46 formed in
50a are projected, and each of these tops 50a is used to carry the endless rotating body 4.
Involved in the state where this transport surface is pushed up on the back side of the transport surface.
Are combined.

The drive wheels of the conveyor 1 are rotated by the output from the drive means provided in the machine, and
Of the endless revolving body 4 suspended between the drive wheel and the driven wheel 3
The feeding surface is moved rearward in the clockwise direction in FIG.

In this state, when the machine runs along the ridge A, as shown in FIGS.
33 advances while rotating along the ridge groove B on both sides of the ridge A. At this time, since the left and right grounding wheels 33 are disposed in a substantially inverted octagonal shape in plan view with respect to the ridge A, the left and right grounding wheels 33 travel along the ridge groove B without riding on the ridge A.

The left and right discs 42 located behind the right and left ground wheels 33 cut off both sides of the ridge A from predetermined positions while rotating by the resistance of the soil. The ridge soil is sequentially removed toward the left and right ridge grooves B.

At this time, since the left and right disks 42 have a curved surface curved in a concave and concave shape and are disposed in a substantially octagonal shape in plan view with respect to the ridge A, the left and right disks 42 with both sides is sequentially Kirikuzusa obliquely from a predetermined position of the cut ridge soil is sequentially securely reversed towards the ridge-furrow B of the left and right at the curved surface curved in the recessed shape <br / > The rhizomes of the crops which are removed and which are located on both sides of the ridge A are cut off at the same time by the cutting of the both sides of the ridge A. Therefore, by removing the ridge soil on both sides of the ridge A, the soil amount of the ridge A having the harvest is reduced.

[0046] Further, HoOkoshi body 6 located behind portions of the left and right of the disc 42 along with advances while digging the ridges A from the bottom near the location, crop ridges A are sequentially digging raised at this HoOkoshi body From this excavated body 6, the ridge and the harvested material are carried into the conveyor surface of the endless revolving body 4 of the conveyor 1.

Further, the conveying surface of the endless revolving body 4 moves rearward.
Moving toward the transfer surface,
Roller 50 is rotated, and the outer circumference of these vibrating rollers 50 is
The transport surface is pushed up at each top 50a of the surface,
When each of these tops 50a comes off the transfer surface, the transfer surface is lowered.
Conveyed at each top 50a of each vibrating roller 50.
The surface vibrates up and down.
The crop is conveyed rearward while sieving the soil from between the conveying rods on the lever conveying surface .

[0048] At this time, it eliminates the soil on either side of the ridge A in the left right of the disk 42 towards the right and left furrows B, HoOkoshi
When the crop is dug up by the body 6, the ridge soil hardly flows toward the left and right ridges B, and the crop is formed on the conveyor frame 2.
And the rhizomes of the harvest are not entangled with the tip of the conveyor frame 2 to hinder the smooth conveyance of the harvest. The amount of soil carried on the transport surface of the endless rotating body 4 is small, and the transport surface of the endless rotating body 4 of the conveyor 1 vibrates.
The top 50a of the outer peripheral surface of the roller 50 vibrates up and down.
Soil can surely sieve Rui overlooked Succoth at the. For this reason,
When sorting the crops on the transport surface of the endless revolving body 4, the crops are sufficiently exposed and the sorting operation can be easily performed.

The operation shaft is operated by rotating the handle 53.
Rotating the left and right cam plate 51 which is fixed to 49 to the operating shaft 49 rotates
To the left and right guide plates 45 at the cam surface 52 of the cam plate 51 Ru is raised rotates about the <br/> shaft 44, the conveyance of the endless rotary line member 4 at right and left guide plates 45 The surface is pushed up and left and right
The engagement between the vibrating roller 50 and the endless revolving body 4 is released.
Therefore, each top 50a of the outer peripheral surface of the left and right vibrating rollers 50
The conveying surface of the endless revolving body 4 is vibrated up and down
Conveying surface of the endless rotary line member 4 is moved rearward without.

Next, in the above-described embodiment, the case where the rotatable disk 42 is used as the ridge-soil eliminator has been described. However, the present invention is not limited to this, and the ridge-soil elimination plate 54 may be used as the ridge-soil eliminator.

The ridges earth eliminating plate 54 in this case, as shown in FIGS. 7 to 9, mounting plate portion in the up and down direction having a longitudinal
56, and a discharge plate 57 that is continuous with the lower portion of the mounting plate portion 56 and that projects obliquely rearward and downward.

The mounting plate 56 is provided with a plurality of mounting holes 55 which are mounted on the mounting board 35 of the left and right brackets 34 with a plurality of lock bolts 40 so as to be vertically adjustable. Further, the on a blade 57, together with the cutting blade 58 in the vertical direction is formed at the front edge, the cutting blade
At the rear end of 58 , a guide plate portion having a longitudinal direction in the vertical direction protruding curvedly inclined at a predetermined inclination angle toward the ridge groove B.
59 is formed.

With this configuration, both sides of the ridge A are cut from predetermined positions by the cutting blades 58 of the earth discharging plate 57 of the left and right ridge soil removing plates 54, and the cut ridge soil is removed. Are reliably and sequentially eliminated toward the left and right ridge grooves B by the guide plate portions 59 of the left and right discharge plates 57.

Next, in each of the above embodiments, the first holder
22 and the second holder 23 are provided on the horizontal portion 10 of the connecting frame 8.
In the above description, the case where the connecting bracket 18 is integrally fixed by welding via the connecting bracket 18 is not limited to this.
May be configured as a unit having the holder 23, and the connecting fitting 18 may be detachably connected to the horizontal portion 10 of the connecting frame 8.

In this case, as shown in FIG. 10, a second holder 23 is fixed to a lower portion of the horizontal plate portion 19 of the connecting metal member 18 by welding, and one vertical plate portion 20 of the connecting metal member 18 and the other are fixed. Nut bodies 61 each having an upper surface opened on the left and right sides of the outer upper part of the vertical plate portion 21 are integrally fixed, and right and left connecting pieces 63 having front and rear bolts 62 screwed to the left and right front and rear nut bodies 61.
Is provided.

With this configuration, the connecting fitting
The horizontal portion 10 of the connecting frame 8 and the first holder 22 integral with the horizontal portion 10 are fitted into the fitting space 60 between the one vertical plate portion 20 and the other vertical plate portion 21 of 18. And this horizontal part
The left and right connecting pieces 63 are respectively laid over the front and rear nut bodies 61 fixed to the left and right sides of the one vertical plate portion 20 and the other vertical plate portion 21 of the connecting bracket 18 located at the upper part of Each bolt 62 before and after the connecting piece 63
By screwing to the horizontal portion 61, the horizontal portion 10 of the connecting frame 8 is
And with the first holder 22 held therebetween,
The connection fitting 18 having the second holder 23 is connected to the first holder 22 and the first holder 22.

Further, by removing the bolts 62 of the left and right connecting pieces 63, the unit of the connecting fitting 18 can be easily removed from the horizontal portion 10 of the connecting frame 8. Therefore, the unit of the connection fitting 18 having the second holder 23 is connected to the horizontal portion of the connection frame 8 provided in the existing harvester.
By attaching to the 10, it is possible to harvest the crop while excluding the soil on both sides of the ridge A with the left and right discs 42 toward the left and right ridges B in the existing harvester in the same manner as in the above embodiment. .

[0058]

According to the first aspect of the present invention, the soil on both sides of the ridge can be reliably eliminated by the ridge soil removing body toward the ridge, and the crop is moved toward the ridge. The roots of the crop are not damaged by contact with the tip of the conveyor frame, and the roots of the crop are not entangled with the tip of the conveyor frame, so that the smooth conveyance of the crop is not hindered. Polygonal vibratory roller that can reduce the amount
By engaging the endless rotating body with the endless revolving body.
The conveying surface of the endless revolving body of the conveyor is reliably shaken by the moving rollers.
Can be moved into this transport surface.
Soils can surely sieve Rui overlooked Succoth a. others
Therefore, for example, when sorting crops on the conveying surface of the endless revolving body of the conveyor , the crops are sufficiently exposed, and the sorting operation can be easily performed.

Further , a guide surface is provided on the cam surface of the cam plate via a guide plate.
By pushing up the transfer surface of the endless revolving body
Release the engagement between the vibratory roller and the endless revolving body.
Transfer without vibrating the transfer surface of the endless revolving body.
Can be moved. For this reason, for example,
Easy to break on soil that does not require vibration and is easy to screen
Suitable for transporting harvested crops.

Accordingly, the vibration roller can be operated by operating the handle.
Vibrates the conveying surface of the endless revolving body with
Since the vibration of the transport surface of the end rotating body can be released, operability and
A harvester excellent in workability can be provided.

[0061] According to the invention of claim 2 can be adjusted easily set to match the ridge soil displacement body in ridge form, towards reliably furrows soil on both sides of the ridge from the desired position exclusion can do.

[Brief description of the drawings]

FIG. 1 is a side view of a harvester showing one embodiment of the present invention.

FIG. 2 is a front view of the same.

FIG. 3 is a cross-sectional view of a connection mechanism of the ground contact wheel and the ridge soil removing body.

FIG. 4 is an explanatory diagram of the operation.

FIG. 5 is a plan view of a vibration mechanism of the endless rotating body.

FIG. 6 is a side view of the same.

FIG. 7 is a front view of a part of a harvester showing another embodiment.

FIG. 8 is a side view of the above ridge soil excluding body.

FIG. 9 is a cross-sectional view taken along line a-a of FIG.

FIG. 10 is a cross-sectional view of a connection mechanism of a ground contact wheel and a ridge removing body according to still another embodiment.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Conveyor 2 Conveyor frame 4 Endless revolving body 6 Excavated body 42, 54 Ridge excluding body 45 Guide plate 46 Guide port 49 Operation shaft 50 Vibration roller 51 Cam plate 52 Cam surface 53 Handle A Ridge B Ridge

────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Kaoru Honda, 5155, Shiokawa, Oji, Maruko-cho, Nagano Prefecture, Japan (56) References JP-A-5-168319 (JP, A) JP-A-2 −65717 (JP, A) Japanese Utility Model Showa 56-66215 (JP, U) Japanese Patent Publication No. 35-14463 (JP, B1) (58) Field surveyed (Int. Cl. ⁶ , DB name) A01D 13/00- 21/04

Claims (2)

(57) [Claims] And 1. A drilling causes digging crop ridges Okoshitai, the endless rotary line body soil that is carried from this drilling <br/> Okoshitai conveying the crop while dropping sieve Rui rearward comprising a conveyor Kaigyo freely provided, located in the front portion of the front Kiho Okoshitai disposed ridges soil displacement body to eliminate towards the soil both sides of the ridge to ridge-furrow, the conveyor Guide the transport surface of the endless revolving body to the frame
Guide plate to be rotatable up and down.
Guide holes in the plate, and the conveyor frame
The transfer surface protrudes from the inner opening and engages with the endless revolving body to rotate.
Rotatably supports a polygonal vibration roller that vibrates the
Rotate the guide plate up and down coaxially with this vibrating roller
Release the engagement between the vibrating roller and the endless rotating body.
Or a cam plate on which a cam surface to be engaged is fixed.
A harvester characterized in that a handle is fixed to a shaft to which a cam plate is fixed . 2. The harvester according to claim 1, wherein the ridge soil removing bodies are provided on both sides of the holder so as to be adjustable in the vertical and horizontal directions according to the shape of the ridge.