JP3720158B2 - Root crop harvesting machine - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a harvester such as a root crop harvester that digs and harvests root vegetables such as radishes in a field.
[0002]
[Prior art]
Conventionally, for example, a control unit is provided on the right side of the traveling machine base, and a vibration blade that lifts the root portion on the left side and a pulling conveyance band that holds the foliage raised by the vibration blade and pulls it upward and obliquely upward are provided. The pulling and transporting belt is slanted in a slanted state from the front to the rear to the rear of the fuselage, the starting end is positioned below the terminal end of the pulling and transporting belt, and the transported object is inherited and to the rear side of the control unit. A horizontal transport belt to be transported is installed horizontally, a container is installed between the control unit and the horizontal transport belt, and the container can be adjusted to move in the left-right direction, and the container is moved to the right outer side of the aircraft. Root vegetable harvesting machines that can be taken out are known. However, there was no technology that made it possible to unload containers both backwards and sideways.
[0003]
[Problems to be solved by the invention]
However, in the conventional root crop harvesting machine, a space for sliding the container to the right outer side of the machine body and loading / unloading is required particularly in the field at the digging start position.
And in that space, since the digging work by the root vegetable harvesting machine cannot be performed, the manual digging work is performed, and the range of the manual digging work is widened, which is troublesome.
[0004]
[Means for Solving the Problems]
The problems to be solved by the present invention are as described above. Next, means for solving the problems will be described.
A control part A is provided on one side of the traveling machine base 1, and a vibrating blade 2 that lifts the root part a on the other side, and a pulling and conveying band that holds the foliage b raised by the vibrating blade 2 and pulls it upward and obliquely upward. 3 is installed, the pulling and conveying belt 3 is inclined obliquely in the front, rear, and rear height to the rear of the machine body, the starting end is positioned below the terminal end of the pulling and conveying belt 3 and the conveyed product is inherited. , A horizontal transport belt 4 for transporting to the rear side of the control section A is installed horizontally, and a container 5 for storing harvests is installed behind the control section A , and the container 5 and the horizontal transport belt 4 are connected to each other. In the meantime, a step 6 where an operator works is placed horizontally, and the step 6 is positioned lower than the traveling machine base 1 in the left-right direction, and the horizontal transport belt 4 includes the horizontal transport belt 4. In the state where the one end portion of the horizontal rotation belt 31 can be turned to one side of the machine body and the lateral transport belt 4 is turned, The container 5 can be loaded and unloaded from the rear of the body by a forklift or a front loader, and further, guide rails 19 and 19 are provided in the left and right direction behind the control unit A, and slide left and right on the guide rails 19 and 19. The container 5 is placed on a pair of fork-shaped receiving members 18 and 18 that are supported so that the container 5 is a pair of fork-shaped receiving members 18 and 18 provided on the traveling machine base 1. At the same time, it is also movable in the left-right direction of the aircraft .
[0005]
DETAILED DESCRIPTION OF THE INVENTION
Next, an embodiment of the present invention will be described.
FIG. 1 is an overall side view of the root vegetable harvesting machine of the present invention, showing the pretreatment device omitted.
FIG. 2 is an overall plan view of the root vegetable harvesting machine.
[0006]
FIG. 3 is a plan view showing the container portion.
Figure 4 is also a rear view,
FIG. 5 is a plan view showing a rotating state of the horizontal conveyance band.
[0007]
First, the whole structure of the root vegetable harvester as an Example of this invention is demonstrated with reference to FIG. 1, FIG.
A control unit A is provided on the right side of the traveling machine base 1 provided with the crawler type traveling device 7, and an engine is disposed below the control unit A.
[0008]
On the left side of the traveling machine base 1, there is a vibrating blade 2 that penetrates into the soil and lifts the root part a of the root vegetable, and a pulling and pulling conveyance band that sandwiches the foliage part b that is lifted by the vibrating blade 2 and pulls it up obliquely upward 3 is extended to the rear of the fuselage through the side of the control section A, and is obliquely installed in a gently inclined state at a front low and a high back in a side view.
[0009]
This pulling and conveying band 3 is arranged so that a conveying endless band made of a pair of left and right elastic members is opposed to each other, sandwiches the foliage b of the root vegetable that rises, and pulls it upward and obliquely upward. It is inclined with the shaft 8 as a fulcrum. It is possible to adjust the state. The root vegetables pulled up by the pulling and conveying belt 3 are conveyed to the rear side of the machine body, the foliage b is roughly cut by the cutter 9, and the roughly cut foliage is conveyed rearward by the discharge belt 10 and discharged.
[0010]
The vibrating blade 2 is attached to a front end portion of a parallel link composed of an upper link 11 and a lower link 12, and adjusts the penetration depth into the soil by a cylinder device 13, and vibration is caused by vibration of the upper link 11. It is granted. Further, the depth of penetration of the vibrating blade 2 into the soil can be roughly known by the marker 14.
[0011]
And, in front of the starting end portion of the pulling and conveying belt 3, a pre-processing device 15 comprising a pair of horizontally-turned scraping tines 15a and 15a and vertically-rotating lifting tines 15b and 15b is provided, The pre-processing device 15 is mounted integrally with the drawing / conveying belt 3 and is configured to move up and down by a rotating operation with the shaft 8 as a fulcrum.
[0012]
In addition, a starting end portion of a horizontal conveyance band 4 constituted by a flat belt is disposed below the terminal end of the drawing conveyance band 3, and the horizontal conveyance band 4 is in a suspended state conveyed by the extraction conveyance band 3. The transported object is inherited, and the transported object is laterally fed toward the rear side of the control unit A in a sideways posture. A support frame 33 protrudes leftward from the rear part of the traveling machine base 1, and the frame base 16 is supported by a rotation support shaft 31 erected on the support frame 33 so as to be rotatable rearward of the machine body. The horizontal transport belt 4 is installed on the frame base 16 and is configured to be rotatable rearwardly with the frame base 16 about the rotation support shaft 31 so as to open the rear of the airframe. This rotation operation is configured such that the width opened in the rear view is larger than the width of the container 5.
[0013]
When performing a normal harvesting operation or the like, a portion of the frame 16 positioned at the end of the horizontal conveyance band 4 and a fixed column 32 erected on the step 6 are connected to the fixed column 32 with a hook, a clasp, or the like. When the horizontal transport band 4 is fixed in the left-right direction by being connected by the fixing tool 35, and the container 5 is unloaded, which will be described later, the fixing by the fixing tool 35 is released, and the horizontal transport band 4 and the frame are fixed. The platform 16 is rotated rearward, and the container 5 is unloaded from the rear of the machine body by a forklift or a front loader. In addition, a saw blade-like cutter 17 for finishing and cutting the roughly cut foliage b is provided in the middle of the lateral feed of the lateral transport band 4, and the cutter 17 and the lateral transport band 4 are hydraulically driven.
[0014]
Further, a container 5 for storing the harvested product is installed behind the control unit A, and a step 6 in which an operator works is placed between the container 5 and the horizontal transport belt 4. The step 6 is located at a lower position than the traveling machine base 1 and is horizontally provided. A right end portion of the step 6 forms a bent portion 6a that can be bent upward, and the bent portion 6a is horizontally expanded to be moved to the right side. The step 6 surface is configured to expand.
[0015]
The container 5 is placed on a pair of fork-shaped receiving members 18 and 18 provided on the traveling machine base 1, and the receiving members 18 and 18 are movable in the left-right direction of the machine body. As shown in FIGS. 3 and 4, guide rails 19, 19 are laterally provided in two steps in the left-right direction behind the control unit A, and extend to the right outer side of the aircraft. The frame body 20 in which the horizontal members 34 and 34 and the vertical members 22 and 22 are formed in a substantially cross-beam shape is configured to roll the roller bodies 21, 21. It is attached by being fitted to the guide rails 19 and 19 and is movable to the left and right.
[0016]
The vertical members 22 and 22 of the frame 20 are constituted by square pipes, and the square pipes 23 and 23 having a smaller diameter than the vertical members 22 and 22 erected in a column shape from the bases of the receiving members 18 and 18 are formed. The vertical members 22 and 22 are slidably inserted from the lower ends, and the receiving members 18 and 18 are configured to be movable up and down by the hydraulic cylinder 24.
The frame 20 is moved by an electric motor or a hydraulic motor.
[0017]
As shown in FIGS. 1 and 2, a spare container 25 is placed on a placing table 26 projecting forward from the front end of the traveling machine base 1 located in front of the control unit A. When not placed, the placing table 26 is configured so as to be housed in an inverted posture along the control unit A from a horizontal state.
[0018]
As a result, the pretreatment device 15 scrapes up the root b of the root vegetable, and the root a is lifted by the vibrating blade 2, and the foliage b of the lift is sandwiched and pulled up by the pulling and conveying band 3, and in the suspended state. It is conveyed backward, the foliage b is roughly cut by the cutter 9, and the cut portion is discharged backward.
Then, the transported root vegetables fall from the terminal end of the pull-out transport band 3 to the start end of the horizontal transport band 4 and are laterally fed in a sideways state. It is cut off and stored in the container 5 by an operator standing on the step 6.
[0019]
At the time of storage, the container 5 is lifted slightly together with the receiving member 18 by the hydraulic cylinder 24 to float from the traveling machine base 1, and the roller bodies 21, 21... The work can be performed by extending the bent portion 6a outwardly to enlarge the step 6 surface.
[0020]
When a predetermined amount of storage is stored in the container 5, as shown in FIG. 5, the fixing pillars 35 are fixed to the horizontal conveyance band 4 and the frame 16 fixed in the left-right direction. The connection is released, and the horizontal support belt 4 and the frame base 16 are pivotally supported around the pivot support shaft 31 so as to be pivotable, and the rear of the fuselage is opened beyond the width of the container 5. The container 5 is taken out from the rear of the machine body by a forklift or a front loader. Thereafter, the spare container 25 placed on the placing table 26 is placed on the receiving members 18 and 18 from the rear of the machine body, and the harvesting operation is resumed.
[0021]
With the above configuration, the container unloading space required on the right side of the conventional machine is no longer needed, and the range of manual excavation work in the field is greatly reduced, reducing the labor of harvesting work. As a result, the work efficiency was greatly improved.
[0022]
【The invention's effect】
Since the present invention is configured as described above, the following effects can be obtained.
A control part A is provided on one side of the traveling machine base 1, and a vibrating blade 2 that lifts the root part a on the other side, and a pulling and conveying band that holds the foliage b raised by the vibrating blade 2 and pulls it upward and obliquely upward. 3 is installed, the pulling and conveying belt 3 is inclined obliquely in the front, rear, and rear height to the rear of the machine body, the starting end is positioned below the terminal end of the pulling and conveying belt 3 and the conveyed product is inherited. , A horizontal transport belt 4 for transporting to the rear side of the control section A is installed horizontally, and a container 5 for storing harvests is installed behind the control section A, and the container 5 and the horizontal transport belt 4 are connected to each other. In the meantime, a step 6 where an operator works is placed horizontally, and the step 6 is positioned lower than the traveling machine base 1 in the left-right direction, and the horizontal transport belt 4 includes the horizontal transport belt 4. In the state where the one end portion of the horizontal rotation belt 31 can be turned to one side of the machine body and the lateral transport belt 4 is turned, The container 5 can be loaded and unloaded from the rear of the body by a forklift or a front loader, and further, guide rails 19 and 19 are laterally arranged in the left and right directions behind the control unit A, and slide left and right on the guide rails 19 and 19. The container 5 is placed on a pair of fork-shaped receiving members 18 and 18 that are supported so that the container 5 is a pair of fork-shaped receiving members 18 and 18 provided on the traveling machine base 1. At the same time, it is also possible to move in the left-right direction of the aircraft, so it is possible to load and unload harvested crops from the rear of the aircraft, and use the space to unload the harvest that was necessary on the side of the aircraft If not, since it has become possible to also unloading product from the rear, it can range for manual digging work in the field to reduce the labor of harvesting reduced, work efficiency improvement Was Hakare.
[Brief description of the drawings]
FIG. 1 is an overall side view of a root vegetable harvesting machine according to the present invention, with a pretreatment device omitted.
FIG. 2 is an overall plan view of a root crop harvesting machine.
FIG. 3 is a plan view showing a container portion.
FIG. 4 is also a rear view.
FIG. 5 is a plan view showing a rotating state of a horizontal conveyance band.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS A Control part a Root b Stem and leaf part 1 Traveling machine stand 2 Oscillating blade 3 Drawing conveyance zone 4 Horizontal conveyance zone 5 Container 31 Rotation fulcrum shaft 32 Fixed column 33 Support frame 35 Fixing tool

Claims (1)

A control part A is provided on one side of the traveling machine base 1, and a vibrating blade 2 that lifts the root a on the other side, and a pulling and conveying band that holds the foliage b raised by the vibrating blade 2 and pulls it up obliquely upward. 3, the pulling and conveying belt 3 is inclined obliquely in the front, rear, and rear height to the rear of the machine body, the starting end is positioned below the terminal end of the pulling and conveying belt 3, and the conveyed product is inherited. , A horizontal transport belt 4 for transporting to the rear side of the control section A is installed horizontally,
A container 5 for storing the harvested product is installed behind the control unit A, and a step 6 in which an operator works is placed between the container 5 and the horizontal transport belt 4. It is located lower than the traveling machine stand 1 and is laid horizontally in the left-right direction.
The lateral transport band 4 can be turned to one side of the machine body by using one end of the lateral transport band 4 as a rotation fulcrum shaft 31. The container 5 can be unloaded by the front loader,
Further, guide rails 19 and 19 are laterally provided in the left and right direction behind the control unit A, and a pair of fork-shaped receiving members 18 and 18 supported on the guide rails 19 and 19 so as to be slidable left and right. The container 5 is placed on the container 5, and the container 5 is movable in the horizontal direction of the machine body along with a pair of fork-shaped receiving members 18, 18 provided on the traveling machine base 1. Harvester.

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