JP2000004627A - Root crop harvester with equipment for removing muddy soil - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a root crop harvester having mud soil-removing device capable of removing mud soil sticking to root crops in a pretreatment step for cutting root tips and stem and leaf parts to promote smooth cutting action, capable of avoiding the mixing of mud soil into a storage container and capable of improving workability by providing a mud soil-removing device in the first half of a drawing out and conveying path, in consideration of defects that mud soil stuck to dug root crops is carried into a chassis to have an undesirable influence upon stem and leaf-cutting action and a conveying action and that mud soil is carried into a storage container in the case of conventional harvesters. SOLUTION: When a root crop harvester has a root crop-digging part consisting of a pair of endless belts for nipping the stem and leaf parts of root crops, drawing them out and conveying them, mud soil-removing elements 71a, 71b both provided with brush-like fillings in the first half of the conveyance path for root crops in a state of confronting each other as a mud soil-removing device 71 so as to remove mud soil stuck to the root crops passing through the gap between the elements 71a, 71b by the rubbing action of brushes 72a are provided.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a machine for harvesting root vegetables such as carrots.

[0002]

2. Description of the Related Art A conventional root vegetable harvesting machine is provided with a root vegetable excavating part comprising a pair of endless belts which sandwiches and pulls and conveys the foliage of root vegetables disposed at the front or side of a traveling machine base. It is generally known that the root vegetables conveyed by the pair of endless bands are subjected to cutting processing of the foliage while mud is adhered, and are conveyed to a storage container which is the final step. I have.

[0003]

In the conventional construction, the mud adhering to the excavated root vegetables is brought into the machine body, adversely affecting the cutting action of the foliage and the action of the carrier, and simultaneously storing the mud. Mud in the container was a problem.

According to the present invention, in order to solve the problems in the conventional structure, a mud removing device is provided in the first half of the pulling and conveying path, and adheres to root vegetables in a process before cutting action of roots and foliage. The purpose of the present invention is to improve the workability in digging work by removing the mud that is present, promoting a smooth cutting action, and avoiding mixing of the mud into the storage container.

[0005]

SUMMARY OF THE INVENTION In order to achieve the above object, according to the present invention, a root vegetable excavation comprising a pair of endless belts for nipping and conveying a root and vegetable foliage disposed at the front of a traveling machine base. In a root vegetable harvesting machine equipped with a cutting part, a root cutting device is installed in the first half of the root vegetable transport path, and a mud removing device planted in a brush shape for removing mud adhering to the root is installed in front of it. Then, the mud removing device is configured to face left and right, and the brush having the flocked thereon slides and removes the mud adhering to the root vegetables passing therethrough.

In a root vegetable harvesting machine provided with a root vegetable excavating portion composed of a pair of endless belts for nipping and transporting the foliage of root vegetables, guide plates are arranged to face left and right within the first half of the root vegetable transport path. The confronting surface is planted in the shape of a brush to form a mud removal device, and the brush is slid while guiding the root vegetables passing between the left and right guide plates to a predetermined position.
At the same time, mud was removed to prevent mud from entering the storage container.

In a root vegetable harvesting machine having a root vegetable excavating portion composed of a pair of endless belts for nipping and transporting roots of stems and leaves of a root vegetable, the brush is configured to face left and right in the first half of a root vegetable transport path. A mud removing device planted in the shape of a mud is provided, and the brush tip of the brush of the mud removing device is configured to follow the outer shape of the harvested root vegetable, thereby facilitating the passage of the root vegetable and sliding on the surface of the root vegetable. The contact force was reduced to prevent damage to root vegetables.

More specifically, in a root vegetable harvesting machine provided with a root vegetable excavating portion composed of a pair of endless belts for nipping and transporting the foliage of root vegetables, a mud removing device configured to face left and right is provided. Erected and urged in opposing directions,
When the root vegetables pass, the opposing distance can be widened or narrowed by the pressing force.

[0009] In a root vegetable harvesting machine having a root vegetable excavating section composed of a pair of endless belts for nipping and transporting roots and leaves of root vegetables, a brush-like mud removing device provided at a plurality of locations facing each other is bent at left and right. The point is provided so that the root vegetables are bent in a meandering shape when they pass, so that even if a plurality of root vegetables pass with the pitch packed, the sliding speed is even and efficient removal of mud is possible. Configured.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a side view of a main part of the present invention, which is provided with a mud removing device for removing mud attached to root vegetables. FIG. 2 is an overall side view of the ginseng harvester according to the embodiment of the present invention, FIG. 3 is an overall front view of the same ginseng harvester, and FIG. 4 is a schematic drive of the ginseng harvester according to the embodiment of the present invention. It is a system plan view. FIG. 6 is a plan view of a mud removing apparatus which is a main part of the present invention, FIG. 5 is a BB sectional view in FIG. 6, and FIG. 7 is an AA sectional view. FIG. 8 is a front view of the raising device and the weeding device of the ginseng harvester according to the embodiment of the present invention. FIG. 9 is a sectional view showing the arrangement of the raising device and the weeding device. 10 is a side view of a foliage cutting and discharging device of a ginseng harvester according to an embodiment of the present invention, FIG. 11 is a plan view of an alternative according to the present invention, and FIG. 12 is a cross-sectional view of the alternative. .

First, the overall structure of a ginseng harvester according to an embodiment of the present invention will be described with reference to FIGS. A pair of left and right traveling rollers (2a) (2) are located below the traveling machine base (1).
b) is arranged, and on the traveling machine base (1), on the inner side of the outer edge of the traveling crawler (2b) on the excavated side of root vegetables (K) such as carrots, and on the upper right side of the traveling machine platform (1). A control section (4) is provided in the control section, and the control section (4) is provided with a control column (4a) and a driver's seat (4).
b), and an engine (5) is arranged below the driver's seat (4b). A traveling transmission (7) is disposed at the rear end side of the traveling machine stand (1), and the pair of left and right traveling rollers (2a) (2) is provided from the traveling transmission (7).
b) Power is transmitted to the drive wheel (8) arranged at the rear end. In addition, on the left side of the driver's seat (4b), a digging blade (25) that penetrates into the soil and vibrates the soil by the vibration, and lifts the root from the softened soil and holds the foliage. A pulling device (6) composed of a pair of right and left endless belts (3) (3) that pulls and conveys obliquely upward and rearward, passes through the left side of the control unit (4) in the advancing direction of the aircraft, and passes through the rear of the aircraft. , And it is sloping in a moderately inclined state with low front and rear high in side view.

The pulling device (6) is supported by a working frame turning fulcrum (9) provided at a rear portion of the traveling machine stand (1) via a bracket (10a) so as to be vertically rotatable. -It is possible to adjust the inclination angle by rotating integrally with the drum (10), thereby enabling a work operation suitable for the growing state of the root vegetable (K). Further, a detailed description will be given of the configuration of the front platform mounted on the support frame (10).
Ri (11) (11) and rear pulley (12) (12)
The pair of left and right endless transport belts (3) and (3) are wound around, and each of the endless transportable belts (3) is substantially formed by a plurality of intermediate pulleys (13) provided in the front and rear middle portions. It is supported in a straight line and constitutes a pair of right and left sandwiching conveyance bodies (6a) (6b). The pair of left and right holding conveyance bodies (6a) (6b)
Oppose each other to form a nipping and conveying path (H) of the foliage, and the nipping and conveying path (H) is a traveling crawler (2a) on the undigged side.
Is arranged so that the left side thereof is substantially parallel to the traveling direction of the aircraft in plan view.

A root cutting device (69) is provided below the holding conveyance path (H), and the root cutting device (69) is parallel to the holding conveyance path (H). The cutting blades (70) and (70) rotating at the right and left sides are combined left and right, and driven by the belt transmission from the preprocessing unit input shaft (39).

Further, a mud removing device (71) is provided below the nipping and conveying path (H) and in front of the root cutting device (69). The structure of the mud removing device (71) is shown in FIG. 5 to 7, the left and right mud removers (71a) and the right mud remover (71b) are combined in a pair on the left and right sides. The passages (Ha) are formed so as to face each other. The passage (Ha) overlaps with a part of the nipping and conveying path (H) in plan view, and forms a relative position vertically parallel to each other. or,
Each of the left and right mud removers (71a) and (71b) is provided with a plurality of plates (72). Each of the left and right opposing surfaces is fastened with a brush portion (72a) in which brush-like soft synthetic rubber is planted. The brush portion (72a) slides on a root vegetable (K) conveyed and passed through the passageway (Ha) to remove mud adhering to the root vegetable (K). .

In detail, the left and right mud remover (71)
a) (71b) is a plurality of molded plates (72)
.. The plate (72) is a plate body (72)
The brush part (72a) is planted in b), and the left and right mud removers (71a) (71b) are configured so that a plurality of plates (72) are rotatable via connection pins (72c). Are pivotally connected to each other, and can be bent in a meandering manner with the connection portion as a bending point. Each plate (72) is provided with a compression spring (7).
2d) and the support pin (72e). The compression spring (72d) includes left and right plates (72) (7).
One end of the support pin (72e) is urged perpendicularly to the opposing surfaces of (2), so that one end of the support pin (72e) is supported by the support frame (6).
Since the root (K) passes through the passage (Ha) formed by the facing surface, the passage width is widened, and the passage width is restored to the original passage width after passing. Has become. In addition, as an alternative, as shown in FIGS.
It is also possible to fix the brushes in an integrated configuration, fasten the brush portion (72a) to the surface facing left and right, and remove the mud by moving the root vegetables (K).

On the other hand, a weeding device (14) is continuously provided from the front of the starting end portion of the left nipping and conveying body (6a) of the drawing device (6) to the front of the front half, and the weeding device (14) is driven to rotate. A number of weeding tines (15) mounted on the endless belt at predetermined intervals are obliquely installed so as to orbit upward in the substantially vertical plane, with the vicinity of the ridge as the lowest point, parallel to the machine body traveling direction. I have.

In addition, a pulling device (16) for causing foliage of root vegetables (K) is provided in front of the lower portion of the right holding and conveying body (6b) in the pulling device (6).
As shown in FIG. 9, the raising device (16) is provided with a plurality of raising tines (17) mounted at predetermined intervals on an endless belt that is driven to rotate, at a lower front side of the pulling device (6). 15), and when the raising tine (17) moves upward orbiting, the tip of the raising tine (17) is moved to the tine case (14a) of the weeding device (14). It is arranged to face the side.
The pre-processing unit arranged in this manner is connected to the pulling-out device (6), and is configured to be vertically rotatable integrally with the pull-out device (6) by the working unit turning fulcrum (9).

As described above, the upward action of the weeding tine (15) of the weeding device (14) and the raising that orbits in the plane orthogonal to the side surface of the tine case (14a) of the weeding device (14). With the tine (17), the left and right sides of the hanging foliage of the root vegetable (K) to be digged can be raised upward and raised, so that the pair of left and right holding endless belts (3) and (3) start ends. The pinching and transporting action to the foliage at the section can be ensured.

As shown in FIGS. 2 and 4, a parallel link comprising an upper link (22) and a lower link (23), which is an elevating link mechanism for operating the excavating blade (25) up and down, The upper and lower pivot points (20) and (21) are made freely rotatable up and down, and a digging blade (25) is fixed via a support rod (24) connected to the front end thereof, and a lower link (23). A hydraulic cylinder device (26) is mounted at the base end of the upper link (22), and the hydraulic cylinder device (26) is used to adjust the depth of penetration into the soil, so that the hydraulic cylinder device (26) is located at the base end side of the upper link (22). A belt (29) is wrapped around a pulley (28) attached to the input shaft (20a) of the upper rotation fulcrum (20) and an output pulley (27) of the engine (5). ), And the eccentric boss fixed to the base end side of the upper link (22) is fitted to the input shaft (20a). The input shaft changed rotation (20a) in the piston movement by the eccentric boss, drilling up edge (25)
Vibration is applied.

As shown in FIGS. 2 and 4, a transmission vertical pipe (31) is attached to the distal end of a pipe-shaped transmission horizontal frame (30) provided on a concentric axis with the working unit rotation fulcrum (9). ), And the leading end of the transmission vertical pipe (31) is further traversed above the pulling-out device (6) with the raising transmission frame (32) connected to the raising device (16). The weeding transmission frame (34) is connected to the weeding device (14) via a transmission case (33) extending to the weeding device (14). The pulley (3) which is pivotally mounted on the input shaft (20a) of the upper pivot (20).
7) through an endless belt (38) such as a belt or the like, a transmission lateral frame (3) provided on a concentric axis with the working unit rotation fulcrum (9).
Power is transmitted to a pulley (40) mounted on the input shaft (39) of the pre-processing unit inserted in (0), and is further transmitted through the above-described transmission mechanism, to the raising device (16) and the weeding device ( 14) are respectively driven.

A rear transmission cable is connected via a belt (41) from a pulley shaft-mounted on the other end of the pre-processing unit input shaft (39), which is coaxial with the working unit rotation fulcrum (9). Power to the pulling device (42), and further to the input portion (18) coaxial with the left and right rear pulleys (12) and (12) of the pulling device (6), thereby causing the pulling device (6) to operate. A pair of left and right endless foliage discharging endless belts (43a) (43b) for driving and for transporting the foliage of root vegetables (K) horizontally rearward below the rear pulley (12). Cutting device comprising a pair of left and right horizontally rotatable rotary blades (44a) (44a) arranged below the first half of the conveying path of the foliage discharging device (43). (4
The torque is transmitted to 4).

More specifically, as shown in FIGS. 2 and 10, a foliage discharging device (4) is provided below the end of the drawing device (6).
3), a shoulder aligning plate (45) for guiding the shoulder (S) of the root vegetable (K) to a predetermined position while contacting and sliding, and a foliage below the foliage discharging device (43). A cutting device (44) for cutting off the portion is continuously provided on the same vertical plane, and the shoulder (S), that is, the upper end of the root is guided backward, so that the foliage can be passed to the foliage discharging device (43). At the same time, the upper end of the shoulder (S), that is, the root is aligned, and the cutting device (44)
Shoulder alignment plate (4)
5) works.

Although the foliage is cut by the cutting device (44), the root is suspended by its own weight in the vertical direction even if the rotary blade (44a) is also tilted together with the fuselage because the fuselage is tilted due to work on an inclined ground or the like. Since the center line of the root of the root vegetable (K) is inclined with respect to the rotary blade (44a), the rotary blade (44a) is inclined.
Since the cut surface according to a) becomes obliquely cut and lowers the commercial value, two support bars (47) made of spring steel are attached symmetrically below the rotary blade (44a) to sandwich the root and prevent the root from tilting. With such a configuration, the cutting process of the foliage is facilitated, and the good root crops are stored in the container (49) by the sorting conveyor (48).

The sorting conveyor (48) is provided with a cutting device (4).
Root vegetable (K) arranged below 4) and with its foliage removed
And traverse to the rear side of the aircraft. Pulley belt (50a) from output shaft (36) of traveling transmission (7)
It is transmitted to the input part (48a) to the sorting conveyor (48) via (50b). The sorting conveyor (48) bridges a number of rod-shaped members (48b) at a fixed interval between a pair of endless chains, conveys root vegetables (K) by orbital movement of the endless chains, and lowers the root vegetables (K). The root vegetable (K) is dropped and stored in the container (49) arranged in the container. The container (49) is placed on a longitudinally extending container table (51). The container table (51) has a base end connected to the side surface of the fuselage via hinges so as to be vertically rotatable. During the non-working time, they meet upward, and during the work, the posture of the container table (51) is held so as to be substantially horizontal.

The root portion cut and dropped by the cutting device (44) is a rod-like member (48) of the sorting conveyor (48).
b) Rubber cushioning material (52) for changing the posture so that it does not penetrate into the gap of (b) and to prevent the falling root from directly colliding with a hard rod member (48b) made of metal or the like. Are located in the root fall path.

As shown in FIG. 2 to FIG. 4, the pre-processing unit is mounted on a field scene by a gage wheel (54) attached to a front end of a support rod (53) projecting forward from the front side. It is supported at an appropriate height. When not working or traveling on the road, the excavating blade (25), the pulling device (6), the raising device (16) and the weeding device (14) are raised so that the lower ends thereof do not interfere with the ground. In order to maintain the position, the hydraulic cylinder device (26) is driven, and the front end side of the vertical link (22) (23) of the elevating link mechanism, that is, the parallel link, is rotated upward, so that the lower link (23) A pivoting push-up roller (55) is fixed along the lower surface side of the support frame (10) of the pulling-out device (6) along the lower surface of a guide rail (56) having an "H" shape in side view. And the lower end of the pulling device (6), the raising device (16) and the weeding device (14) together with the digging blade (25) by the operation of the piston rod protruding movement of one hydraulic cylinder (26). Can be lifted significantly above the road surface and held together The ability.

Here, the harvesting work of the root vegetable (K) with the above configuration will be described with reference to FIGS. The embodiment is a case where root vegetables such as carrots planted in a field are harvested one by one, and while the engine (5) is activated and the body is advanced, the starting end of the pulling device (6) is operated by a driver's handle operation. When the piston rod is retracted by operating the hydraulic cylinder device (26) in alignment with the harvesting line, the digging blade (25) is pushed into the soil, and the piston of the upper link (22) is moved. While the soil is softened by the vibration given by the motion, the weeding device (1
By the upward movement of the weeding tine (15) at the lower end of 4), the foliage of the root vegetable (K) to be excavated and the foliage of the adjacent root vegetable (K) are separated without being entangled. Next, the raising device (1)
By the rotation of the raising tine (17) in 6), the foliage is raised and sent to the starting ends of the pair of left and right endless belts (3) and (3) of the pulling device (6). 6) The foliage is pulled upward as the paper is conveyed backward by the backward tilting posture, and the root vegetable (K) is pulled out of the soil.

Further, a pair of left and right endless conveying belts (3)
(3) Nipping and conveying path of foliage formed confronting (H)
The root vegetable (K) nipped and transported diagonally on the rear part of the fuselage along
When passing through the passage (Ha) formed by 1), the mud adhering to the root portion is removed by the sliding contact of the brush, and the roots are trimmed by the continuous root cutting device (69). Then, in the latter half of the transporting process, the foliage is controlled so that the base thereof abuts on the shoulder alignment plate (45), moves substantially horizontally rearward, and the upper part of the foliage is a pair of left and right of the foliage discharging device (43). (43a) (43)
It is transported to the rear of the fuselage while being pinched in b).

Then, the stem and leaves are cut off by the pair of left and right rotary blades (44a) and (44a) of the cutting device (44), and the roots are freely dropped. The container is fed side by side on a sorting conveyor (48), and stored in a container (49) at the rear of the container table (51) for harvesting. The cut foliage is discharged into the field from the end of the foliage discharge device (43), and is guided by a curved guide plate (57) so as not to drop to the undigged side at this time.

On the other hand, as shown in FIGS. 8 and 9, the construction of the weeding device (14) is such that the lower portion is supported by the frames of these devices, and the upper portion is bolted to the weeding transmission frame (34). A box-shaped tine case (14a) is formed by the substrate (14b) and the casing (14c) to be fastened by a passive member.
A mechanism in which a drive pulley fitted on an engagement shaft with a drive shaft protruding from a weed and grass weeding transmission frame (34) and an endless belt with a weed weed tine (15) mounted therebetween are built-in. I have. At the front of the tine case (14a) on the working side, the weeding tine (15) protrudes from the tine case (14a) in the body advancing direction and moves upward from below to obtain weeding action by raising. . On the other hand, the raising device (16) has the same structure, and the raising tine (17) protrudes toward the side of the fuselage on one side surface of the raising tine case (16a) serving as the working side and faces upward from below. To circumvent the effect.

A weeding plate (57) is provided at the lower part on the front side of the raising device (16) in the body traveling direction. The weeding plate (57) is provided at the lower part on the front side of the raising device (16) with its base end pivotally connected to a support shaft (58) so as to be vertically rotatable so as to protrude and be supported in the machine traveling direction. ). In addition, a bracket (60) and a positioning tool (6) are provided on the upper front side of the raising device (16) in the body traveling direction.
1) The operation rod (6) that supports the upper part
2), and the lower end of the operation rod (62) is attached to the weeding plate (57).
In the pre-processing unit composed of the weeding board (57), the raising device (16) and the weeding device (14), by operating the operating rod (62) up and down and in the operating position, The weeding board (57) is configured so as to independently adjust the ground height separately from components other than the weeding board (57).

Thus, for example, the raising device (16)
Height of the pre-processing unit so that the lower end of the trajectory of the weeding tine (17) of the weeding tine (15) of the weeding device (14) and the weeding tine (15) of the weeding tine (17) approach or slide on the ridge surface as much as possible. If the tip of the weeding board (57) hangs on the slope of the ridge when it is adjusted, the weeding board (57) can be used alone on the slope of the ridge. The descending side is adjusted so as to approach or slide as much as possible, and the foliage which has fallen down on the slope of this ridge is scooped up and raised by the raising tine (1) of the raising device (16).
It is to be induced within the working range of 7). At this ground height, when the tip of the weeding plate (57) is located on the upper surface of the ridge and enters the soil, the tip of the weeding plate (57) alone approaches the upper surface of the ridge as much as possible. Or, it is adjusted so as to be in sliding contact with the ascending side so that the weeding plate (57) functions properly on the upper surface of the ridge.

In addition, if the weeding board (57) is independently adjustable in height to the ground, the weeding board (57) and the raising device ( 1
6) and the weeding device (14) are effective because an appropriate ground height can be obtained.

As shown in FIG. 10, the cutting device (4
4) A defective product is placed on a traveling machine base (1) below a conveying side of a sorting conveyor (48) provided with a foliage discharging device (43) and a drawing device (6) via a container mounting table (63). Place a waste container (64) for containing root vegetables (K),
Root containers (K) of defective products selected by the operator on the sorting conveyor (48) are collected and collected in the waste container (64), and the upper part of the working part rotation fulcrum (9) is covered, and the nipping and transporting endless belt (3) is covered. ), The foliage and the like falling from the root vegetables (K) adhered and stacked on the work part rotation fulcrum (9) to prevent the rotation of the work part from being hindered. 65).

The fulcrum cover (65) is inclined backward and downward from the top, and the tip of the inclined surface is attached to the waste container (6).
4) At the transfer section from the extraction device (6) located above this inclined surface to the foliage discharge device (43), which extends upwardly on the front side, falls due to a transfer mistake due to the immature and short foliage. Immature ginseng such as ginseng is received on the inclined surface and guided into the waste container (64), so that the unsuccessful and unsatisfactory waste root vegetables can be collected without being released to the field. It is configured to prevent the root crops from being scattered in the soil and deteriorating the appearance of the harvested field.

The tip of the fulcrum cover (65) is constituted by a sieve line (66) from the middle of the inclined surface, and only the mud is sieved below the inclined surface, and the mud is deposited on the inclined surface. It is configured to prevent obstruction of the flow of waste root vegetables.

Further, in the sorting conveyor (48), a cushioning material (68) made of a rubber plate is provided in a predetermined range on the upper surface of the conveyor frame (67) on the falling side of the falling root vegetables (K) such as ginseng. Is installed, and the root is a conveyor frame (6
7) It is configured to directly contact the metal surface to prevent the root from being damaged.

[0038]

According to the present invention, in a root vegetable harvesting machine provided with a root vegetable excavating part composed of a pair of endless belts for nipping and transporting roots and shoots of root vegetables, a root cutting device is mounted in the first half of the root vegetable transport path. In addition, a mud removing device in which a brush is planted in a brush shape for removing mud adhering to the root portion is provided in front of the mud removing device, and the mud removing device is configured to face left and right, so that mud adhering to root vegetables passing therethrough is provided. Can be removed by sliding the brush with the flocked soil, and its position is in the first half of the transport path, so that mud is removed early in the transport process of excavating root vegetables, and mud is brought into the aircraft. In addition, the position of the storage container is far from the storage container, and it is possible to prevent the mud from being mixed into the storage container.

In a root vegetable harvesting machine provided with a root vegetable excavating section composed of a pair of endless belts for nipping and transporting the roots of the root vegetables, the left and right guide plates are opposed to each other in the first half of the root vegetable transport path. Since the confronting surface is planted in a brush shape and configured as a mud removal device, the brush is slid in contact with the root vegetables passing between the left and right guide plates to a predetermined position, and the mud is also removed at the same time, Mud can be prevented from entering the storage container.

A root vegetable harvesting machine provided with a root vegetable excavating portion composed of a pair of endless belts for nipping and transporting the roots of the root vegetables, wherein the root vegetable harvesting machine has a configuration in which the root vegetables are arranged to face left and right in the first half of the root vegetable transport path. A mud removing device planted in the shape of a mud is provided so that the movement of the tip of the brush of the mud removing device follows the outer shape of the harvested root vegetable, so that the root vegetable can easily pass through and slide on the surface of the root vegetable. This reduced the contact force and prevented damage to the root vegetables.

In a root vegetable harvesting machine provided with a root vegetable excavating portion composed of a pair of endless belts for nipping and transporting the foliage of root vegetables, a brush-like mud removing device attached to the left and right sides is provided, and the two are mounted on each other. When the root vegetables are passed, they are resiliently urged, and when the root vegetables pass, the pressing interval is used to make the distance between them wider and narrower, so when the root vegetables pass, they spread out and return to their original positions after passing. Since it acts while absorbing a variation in the shape and maintaining a constant sliding contact force, it is possible to effectively remove mud regardless of the size of the root vegetable and to avoid damage to the root vegetable.

In a root vegetable harvesting machine provided with a root vegetable excavating part composed of a pair of endless belts for nipping and transporting the roots of the root vegetables, a brush-like mud removing device is provided at a plurality of locations opposite to the left and right. Since the refraction point is provided and the root vegetables are bent in a meandering shape when passing, the conveying speed is high, and even if multiple root vegetables pass with the pitch packed, the sliding contact is even and the mud is efficiently removed. I can do it.

[Brief description of the drawings]

FIG. 1 is a side view of a main part of the present invention, which is equipped with a mud removing device for root vegetables.

FIG. 2 is an overall side view of the ginseng harvester according to the embodiment of the present invention.

FIG. 3 is an overall front view of the ginseng harvester according to the embodiment of the present invention.

FIG. 4 is a schematic drive system plan view of the ginseng harvester according to the embodiment of the present invention.

FIG. 5 is a sectional view taken along line BB of the mud removing apparatus as a main part of the present invention.

FIG. 6 is a plan view of a mud removing device that is a main part of the present invention.

FIG. 7 is a sectional view taken along line AA of the mud removing apparatus which is a main part of the present invention.

FIG. 8 is a front view of the raising device and the weeding device of the ginseng harvester according to the embodiment of the present invention.

FIG. 9 is a relative sectional view of the raising device and the weeding device of the ginseng harvester according to the embodiment of the present invention.

FIG. 10 is a side view related to a foliage cutting and discharging device of the ginseng harvester according to the embodiment of the present invention.

FIG. 11 is a plan view of another alternative according to the present invention.

FIG. 12 is a sectional view of another alternative according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Traveling machine stand 4 Control part 6 Pulling-out device 6a Left nipping conveyance body 6b Right nipping conveyance body 14 Weeding device 16 Raising device 43 Foliage discharge device 44 Cutting device 45 Shoulder alignment plate 69 Root cutting device 70 Root cutting rotation Blade 71 Mud remover 71a Left mud remover 71b Right mud remover 72 Plate 72a Brush 72b Plate 72c Connection pin 72d Compression spring 72e Support pin H Nipping and conveying path K Root vegetable S Shoulder Ha passage

Claims (5)

[Claims] 1. A root vegetable harvesting machine provided with a root vegetable digging section comprising a pair of endless belts for nipping and transporting roots and leaves of a root vegetable, wherein a root cutting device is mounted in the first half of the root vegetable transport path. A root crop harvesting machine, which is provided with a mud removing device for removing mud adhering to the root in front thereof. 2. A root vegetable harvesting machine provided with a root vegetable excavating portion comprising a pair of endless belts for nipping and transporting roots and leaves of root vegetables, wherein guide plates are arranged to face left and right in the first half of the root vegetable transport path. A root vegetable harvesting machine with a mud removing device, characterized in that the surfaces facing each other are brushed to form a mud removing device. 3. A root vegetable harvesting machine provided with a root vegetable excavating part composed of a pair of endless belts for nipping and transporting the foliage of root vegetables, wherein the root vegetable harvesting machine is configured to face left and right in the first half of the root vegetable transport path. , Equipped with a brush-removed mud removal device,
A root vegetable harvesting machine with a mud removing device, characterized in that the movement of the tip of the mud removing device follows the outer shape of the root vegetable to be harvested. 4. A root vegetable excavating part comprising a pair of endless belts for nipping and transporting roots and stems of root vegetables, and is mounted right and left in a conveying route of root vegetables formed by the pair of endless belts. A root vegetable harvesting machine with a mud removing device, wherein a brush-like mud removing device is elastically provided, and an opposing interval is configured to be able to be widened and narrowed by an external force while being elastically urged in opposing directions. 5. A root vegetable harvesting machine having a root vegetable excavating section comprising a pair of endless belts for nipping and transporting roots and leaves of root vegetables, wherein a plurality of brush-like mud removing devices are mounted on a pair of left and right sides. 5. The root vegetable harvesting machine with a mud removing device according to claim 4, wherein a refraction point is provided, and a point through which the root vegetable passes is bent in a meandering manner.