JP3443378B2 - Agriculture harvesting machine - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an agricultural product harvesting machine, and more particularly to a device for harvesting agricultural products of tubers such as konjac balls, bulbs and potatoes.

[0002]

2. Description of the Related Art Conventionally, a harvester used for harvesting agricultural products of this type, for example, konjac balls, is provided at the rear part of a tractor, and while the tractor is being advanced, the konjac balls in the field are sequentially dug up while digging up the konjac balls in the field. The konjac balls that have been carried in are sequentially conveyed to the rear by a conveyor, and the konjac balls are sequentially conveyed to the ground surface from the conveying end portion of the conveyor.

Then, the konjac balls carried out to the ground surface are stored in a container such as a colander that is manually picked up, and the container is manually carried to load the konjac balls in the container into a large container mounted on a truck. Alternatively, the konjac balls stored in the container are further loaded into the large-sized container mounted on the truck by the elevating mechanism of the tractor for harvesting.

[0004]

DISCLOSURE OF THE INVENTION In the conventional konjac ball harvesting work, the work of digging up the konjac balls in the field by a harvesting machine and carrying them out onto the ground surface, and manually picking up the konjac balls and storing them inside the container There is a problem in that the work efficiency is poor because the work of storing the konjac balls in the container and the work of loading the konjac balls into the large container mounted on the truck are separately performed.

Further, when picking up a konjac ball on the ground and accommodating it in a container, since the worker is performing the accommodating work of the konjac ball in a middle waist state, there is a problem that the worker is likely to be injured.

Further, when the konjac balls in the container are loaded into a large-sized container mounted on a truck, the container containing the konjac balls is manually lifted, so that the worker needs a labor for lifting a heavy object, Has a problem that it is easy to damage the health.

The present invention has been made in view of the above problems, and an object of the present invention is to provide an agricultural product harvesting work machine which can improve the work efficiency by saving labor of the agricultural product harvesting work and is good for the health of the workers. It is what

[0008]

According to a first aspect of the present invention, there is provided an agricultural product harvesting machine in which a container for storing agricultural products is attached to a lifting mechanism at the front of a self-propelled vehicle, and the harvester is detachably attached to the container. The harvester is provided with a conveyor that carries in and transports the agricultural products dug up on the ground surface of the field, and carries them out into the container.

Then, a self-propelled vehicle such as a tractor is lifted.
The descending mechanism lowers the container attached to this lifting mechanism.
Set the start point of the conveyor of the harvester attached to this container.
Part to carry in agricultural products dug up on the surface of the field
The tractor's lifting mechanism to stop the container from descending.
Stop it. In addition, the tractor turns harvesters into agricultural products in the field.
When you proceed towards the beginning of the conveyor of this harvester
Agricultural products dug up on the surface of the field at the end
Agricultural products that have been carried in and carried by this conveyor are
This container is sequentially carried out from the carry-out end part of the
It is accommodated in the inside sequentially. In addition, a certain amount of agricultural products is stored in the container.
With the tractor lifted up and down,
While raising the container attached to the mechanism,
Raise the harvester attached to the conveyor of this harvester
The loading start point of the
Let Then, the container is lifted by the tractor lifting mechanism.
Inside the farm, raise it to the height position where you can load the agricultural products.
The product can be discharged from the container and loaded. did
Therefore, the agricultural products of the field are continuously fed by the conveyor of the harvester.
It can be stored in a container and the agricultural products stored in this container
Use the lifting mechanism to raise it to the height where
Since you can load the products, you can harvest the agricultural products.
Labor can be saved, work efficiency can be improved, and manpower is required.
Therefore, it is possible to prevent the worker from being injured.

When the harvesting work is not performed, the harvesting machine can be downsized by removing the harvesting machine from the container, and the harvesting machine can be maintained and inspected without hindering the container. Can be transported and stored at.

The agricultural product harvesting machine according to claim 2 is the agricultural product harvesting machine according to claim 1, wherein the container is provided with a drive source and an output part rotated by an output from the drive source. The machine is provided with a drive unit that engages with the output unit and drives the conveyor in association with the rotation of the output unit, attaches the harvester to the container, and engages the drive unit with the output unit. It is a thing.

When the harvester is attached to the container, the drive unit provided in the harvester is engaged with the output unit provided in the container, and the output unit is rotated by the output from the drive source. The drive unit is rotated by and the conveyor is driven by this drive unit.

The agricultural product harvesting machine according to claim 3 is the agricultural product harvesting machine according to claim 1 or 2, wherein the container is provided with an adjusting conveyor for adjusting a falling position of the agricultural product carried out from the conveyor. It is provided so as to be movable in the left-right direction with respect to the direction.

By adjusting the dropping position of the agricultural products by the adjusting conveyor, the agricultural products carried out from the conveyor can be stored in the container evenly, and the agricultural products can be stored in a heap-like manner in the container. Can be accommodated without having to average them.

The agricultural product harvesting work machine according to claim 4 is the agricultural product harvesting work machine according to any one of claims 1 to 3, wherein the container has a discharge port for discharging the agricultural product on the lower surface and the discharge port. It is provided with an opening / closing body for opening and closing.

When the agricultural product is stored in the container, the outlet of the container is closed by the opening / closing body,
Agricultural products can be stored in this container. In addition, the product is dropped from the discharge port opened on the bottom surface of the container by opening the discharge port of the container with the opening / closing body while it is raised by the lifting mechanism to the height position where the agricultural products stored in the container are loaded. Can be loaded and loaded.

[0017]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the accompanying drawings.

In FIG. 1, 1 is an agricultural product harvesting machine,
The agricultural product harvesting work machine 1 is composed of a container 4 for housing the agricultural product A and an upper surface of which is open, and a harvester 6. The container 4 is attached to a self-propelled vehicle, for example, an elevating mechanism 3 provided in the front part of the tractor 2, and the harvester 6 is attached to the front part of the container 4 and dug on the ground surface of a field. A conveyor 5 is provided for carrying in the carried agricultural product A, carrying it, and carrying it out into the container 4.

In the tractor 2, front wheels 8 are rotatably provided on both front sides of the tractor body 7, and rear wheels 9 are rotatably provided on both rear sides of the tractor body 7. .

Next, as shown in FIGS. 1 and 2, the lifting mechanism 3 includes lift arms 10 on both sides, first cylinder devices 11 on both sides, brackets 12 on both sides, and link mechanisms 13 on both sides. And the second cylinder devices 14 on both sides.

Then, the lift arms on both sides of the tractor body 7 are attached to the upper ends of the mounting plates 15 fixed to both sides of the front portion of the tractor body 7.
The rear ends of the brackets 12 are rotatably mounted on the mounting shafts 16, and the rear ends of the lower ends of the brackets 12 on the both sides are rotatably mounted on the front ends of the lift arms 10. ing. Also, the lift arms 10 on both sides are
Are connected by an arm connecting member (not shown).

In addition, between the pair of fixing plates 18 fixed to substantially lower middle portions of the lift arms 10 on both sides, the first members on both sides are provided.
Cylinder devices 11 are rotatably mounted on mounting shafts 19, and the tip ends of piston rods 20 of the first cylinder devices 11 on both sides are mounted on the lower ends of the mounting plates 15 on both sides.
Each of them is rotatably attached at 21.

Further, lower end mounting portions 22 are provided on the front lower ends of the brackets 12 on both sides, and upper end mounting portions 23 are provided on the upper ends of the brackets 12 on both sides.

Further, as shown in FIGS. 1 and 2, the link mechanism 13 on both sides has a rod attachment portion 24 and a first link 25 rotatably attached to the rod attachment portion 24.
And a second link 26 rotatably attached to the rod attachment portion 24.

The front end portion of the first link 25 is rotatably attached to the substantially middle portion of the brackets 12 on both sides by a mounting shaft 27, and the front end portion of the second link 26 is attached to the both sides. Each of the lift arms 10 is rotatably attached to the vicinity of the front end thereof by an attachment shaft 28.

Further, between the pair of fixing plates 29 fixed to the substantially middle upper portion of the lift arms 10 on both sides, the second members on both sides are provided.
Cylinder devices 14 are rotatably mounted on the mounting shafts 30, respectively, and the front ends of the piston rods 31 of the second cylinder devices 14 on both sides are respectively rotated on the rod mounting parts 24 of the link mechanisms 13 on both sides. It is installed freely.

Next, as shown in FIGS. 1 to 3, the container 4 includes a container main body 32, a discharge port 33 opened on the lower surface for discharging the agricultural product A, and an opening / closing member 34 for opening and closing the discharge port 33.
It is formed by and.

The container body 32 has an upper edge frame 35 formed in a rectangular shape in a plan view, and a lower edge formed below the upper edge frame 35 and having the same shape as the upper edge frame 35. Frame 36
And a plurality of vertical bars 37 which are arranged side by side along the upper edge frame 35 and the lower edge frame 36 and are spaced apart from each other and whose upper end is fixed to the upper edge frame 35 and whose lower end is fixed to the lower edge frame 36. And the surrounding frame 38 formed by. The plurality of vertical rails 37 forming the surrounding frame 38 are formed at intervals so as to remove soil and the like other than agricultural products.

Further, as shown in FIGS. 2 and 3, brackets 39 are fixed to both sides of the rear surface of the surrounding frame 38, and the lower end attached portions 40 are attached to the lower ends of the brackets 39 on both sides.
And brackets 39 on both sides thereof are formed with upper end attached portions 41, respectively.

Then, both brackets 12 of the lifting mechanism 3
To the lower end mounting portion 22 of the bracket 39
However, the upper end attachment portions 41 of both brackets 39 are detachably attached to the upper end attachment portions 23 of both brackets 12 of the lifting mechanism 3.

A discharge port 33 for discharging the agricultural product A
Is formed by the lower edge frame 36.

Further, as shown in FIG.
Is composed of a pair of opening / closing bodies 34a, 34b for opening / closing the discharge port 33. One end of each of the opening / closing bodies 34a, 34b is located at both ends of the opposite short side edge portions 42 of the lower end edge frame 36. Each of them is rotatably supported by a support shaft 43. Each of the opening / closing bodies 34a, 34b
As shown in FIG. 3, each is formed by an edge frame 44 and a plurality of horizontal rails 45 arranged in parallel along the edge frame 44 at intervals.

When the outlet 33 is closed by the opening / closing bodies 34a, 34b, the edge frames 44 at the other ends of the opening / closing bodies 34a, 34b are spaced apart from each other as shown in FIG. It is arranged to face each other with a space. The spaces between the plurality of horizontal rails 45 and the facing edge frames 44 of the pair of opening / closing bodies 34a and 34b are formed at intervals such that soil and the like other than agricultural products are sieved off.

Further, as shown in FIG. 4, the container body 32 is
An opening / closing means 46 for opening / closing the respective opening / closing bodies 34a, 34b is provided. The opening / closing means 46 is composed of a link mechanism 47 and a cylinder device 48 for rotating the link mechanism 47.

The link mechanism 47 has a first link 50 rotatably supported by a support shaft 49 on the edge frame 44 of the one opening / closing body 34a, and a support for the first link 50. A second link 53, which is rotatably supported by a shaft 51 and whose upper end is rotatably supported by a support shaft 52 on one rear side of the container body 32, and an edge of the other opening / closing body 34b. A third link 55 rotatably supported on the frame 44 by a support shaft 54, and a third link 55 rotatably supported by a support shaft 56 on the upper end portion of the second link 53. On the spindle
It is composed of a fourth link 58 pivotally supported by 57.

Further, the cylinder device 48 is the container body.
A front end of one side of 32 is rotatably supported by a support shaft 59, and a tip end portion of a rod 60 provided in the cylinder device 48 is the support shaft.
It is rotatably supported at 57.

Next, as shown in FIG. 3, the container body is
Reinforcing support frames 61 that reinforce the upper edge frame 35 are fixed to both corners of the front end of the upper edge frame 35 of 32, and the mounting recesses 62a are formed by expanding the upper surfaces of the reinforcing support frames 61 on both sides upward.
The mounting bodies 62 each having the above are fixed, and the mounting pins 62 on both sides of the mounting body 62 are respectively provided with the retaining pins 63 so that they can be inserted and removed.

Further, as shown in FIGS. 3 and 5, a motor 65 as a drive source is attached to a motor support frame 64 fixed to the reinforcing support frame 61 on the one side and the upper end edge frame 35 of the container body 32. The sprocket 67 is fixed to the output shaft 66 of the motor 65. Further, a rotary shaft 68 is mounted between the reinforcing support frame 61 on one side and the motor support frame 64, and a sprocket 69 is fixed to the rotary shaft 68 at a position facing the sprocket 67, An endless chain 70 is wound around both sprockets 67 and 69. Further, an output gear 71, which is an output unit rotated by the output from the motor 65, is fixed to one side of the rotary shaft 68.

Next, as shown in FIGS. 1 to 3, the harvester 6 includes a machine frame 72, the conveyor 5 provided on the machine frame 72, and a conveyor drive mechanism 73 for driving the conveyor 5. It consists of and.

The machine frame 72 is provided with conveyor frames 74 arranged opposite to each other on both sides, and guide side plates 74 for guiding the agricultural products dug up on the ground surface of the field to the conveyor 5.
It is composed of a and a ground wheel support frame 75.

On the conveyor frames 74 on both sides, the guide side plates 74a are fixed to the front end portions of the harvesting machine 6 in the traveling direction in a state of expanding in the traveling direction.

The grounding wheel support frame 75 is fixed to the front ends of the conveyor frames 74 on both sides, and the grounding wheel support frame 75 is formed in a rectangular shape in plan view. The guide plates on both sides of the above
The grounding wheels 76 are rotatably mounted on the outer sides of the respective wheels.

Further, attached objects 77 which are detachably and rotatably attached to the attached bodies 62 on both sides of the container 4 from above are fixed to the rear ends of the conveyor frames 74 on both sides. The attached objects 77 are formed of round rod-shaped attachment shafts that project from the rear end portions of the conveyor frames 74 on both sides in the left-right direction with respect to the traveling direction of the harvester 6.

Further, as shown in FIGS. 2 and 3, the harvester support mechanism 78 for restricting the downward rotation range of the harvester 6 rotatably attached to the front portion of the container 4 is provided. The conveyor frames 74 on both sides are provided respectively.

The harvester support mechanism 78 includes abutting arms attached to the protruding ends of the attached bodies 77 on both sides.
79, a support rod 81 whose one end is rotatably attached to the contact arms 79 on both sides by a mounting shaft 80, and an idle wheel 82 which is inserted through the other end of the support rod 81 so as to be able to move forward and backward.
And a bracket 83 which rotatably supports the idler wheel 82 and is fixed to the substantially intermediate outer surface portions of the conveyor frames 74 on both sides.
And a coil spring 85 wound around the outer peripheral surface of the support rod 81 and having one end in contact with the idler wheel 82 and the other end in contact with a stopper 84 fixed to the support rod 81. ing.

As shown in FIG. 2, the abutting arms 79 on both sides each have a projecting portion 86 projecting downward, and the front end portion of the container 4 is provided at the rear end of the projecting portion 86. Abutting surfaces 87 for abutting against are respectively formed.

Also, as shown in FIG. 6, stand mounting portions 89 for detachably mounting the stands 88 are provided in front of and behind the conveyor frames 74 on both sides.

Next, as shown in FIG. 2, the conveyor 5 is a conveyor 90 for conveying the agricultural product A upward and backward, and a conveyor surface 91 of the conveyor 90 is dug up on the ground surface of the field. With the transport auxiliary conveyor 93 having the plurality of farm product support bodies 92 that support the farm product A so that the farm product A that has been transported to the transport surface 91 does not roll down toward the transport start end side while transporting the farm product A that has been transported. It is configured.

As shown in FIGS. 2 and 3, the conveyor 90 has a rotary shaft 94 provided between lower portions of the front ends of the conveyor frames 74 on both sides, and is fixed to both ends of the rotary shaft 94, respectively. Driven wheels 95, drive shafts 96 provided at the lower rear ends of the conveyor frames 74 on both sides, drive wheels 97 fixed to both ends of the drive shaft 96, both driven wheels 95 and both drive wheels. It is composed of an endless carrier 98 that hangs around 97 and conveys the agricultural product A while sieving off the soil.

As shown in FIG. 2, the transfer assisting conveyor 93 includes support shafts 99 provided on the inner surfaces of the front end portions of the two-sided conveyor frames 74, and support shafts on both sides thereof.
A driven wheel 100 rotatably provided on each of 99, a drive shaft 101 rotatably provided on the upper rear end of the conveyor frame 74 on both sides, and drive wheels 102 fixed to both ends of the drive shaft 101. , The endless traveling body 103 hung between the both driven wheels 100 and the both driving wheels 102, and the plurality of agricultural product support bodies 92 projecting at intervals along the circumferential surface of the endless traveling body 103 It consists of and.

The plurality of agricultural product supports 92 are projecting pieces 92a projecting from opposite end portions of the endless traveling body 103, and a rubber plate fixed between the tip parts of the projecting pieces 92a facing each other. And an agricultural product support plate 92b formed of the elastic plate.

Then, as shown by the arrows in FIGS. 1 and 2, the transport surface 91 of the endless transport body 98 is moved rearward and upward, and the plurality of agricultural product support bodies 92 facing the transport surface 91. The lower end of the agricultural product support plate 92b of the
While being in contact with the transport surface 91, the rear surface is moved upward.

Next, as shown in FIGS. 2, 3 and 5, the conveyor drive mechanism 73 is fixed to one end of the drive shaft 96 of the transfer conveyor 90, and the output gear 71 is provided on the container 4. A drive gear 104 that is a drive unit that is engaged with the drive gear 104, an interlocking gear 105 that is rotatably supported by the outer surface of the one-side conveyor frame 74 and meshes with the drive gear 104, and is fixed coaxially with the interlocking gear 105. The sprocket 106, the sprocket 107 fixed to one end of the drive shaft 101 of the conveyance assisting conveyor 93, and the endless chain 108 wound around the both sprockets 106, 107.

The drive gear 104 is engaged with the output gear 71, and the rotation of the output gear 71 causes the drive gear 104 to rotate in conjunction with the rotation of the output gear 71, so that the conveyance surface 91 of the endless conveyance body 98 is directed rearward and upward. The plurality of agricultural product support bodies 92 of the endless traveling body 103, which are moved toward each other and are opposed to the transport surface 91, move to the transport surface 91.
The moving speed is the same as or slightly faster than the moving speed of the vehicle.

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

By fitting the attached bodies 77 provided on both sides of the harvester 6 into the mounting recesses 62a of the mounting bodies 62 fixed on both sides of the container 4 from above, respectively, the harvester 6 can be mounted on the front part of the container 4. Is detachably attached, and a drive gear 104 of a conveyor drive mechanism 73 provided on one side of the harvester 6 is engaged with an output gear 71 provided on one side of the container 4.

Further, the contact surfaces 87 of the contact arms 79 of the harvester support mechanisms 78 on both sides of the harvester 6 are in contact with both sides of the front surface of the container 4, respectively. Bilateral harvester support mechanism 78 with abutment arm 79 abutting face 87
At, the harvester 6 is supported in a state of being inclined forward and downward.

Next, when the piston rod 20 of the first cylinder device 11 of the lifting mechanism 3 provided on the tractor 2 is moved backward, the lift arm 10 is moved downward by the first cylinder device 11 about the mounting shaft 16. The container 4 attached to the front end of the lift arm 10 is lowered. Further, the piston rod 31 of the second cylinder device 14 of the lifting mechanism 3 of the tractor 2 is advanced and retracted to adjust the posture of the container 4 such that the upper opening surface of the container 4 is substantially horizontal.

Then, as shown in FIG. 1 and FIG. 2, the agricultural product A dug up on the ground surface of the field at the starting end of the conveyor 5 of the harvester 6 attached to the container 4 by the elevating mechanism 3 of the tractor 2. The descending position of the harvester 6 and the grounding wheels 76 on both sides of the harvester 6 are grounded to the ground surface of the field, and the lifting mechanism 3 of the tractor 2 stops the descent of the container 4.

Next, when the output gear 71 is rotated by the output from the motor 65 provided in the container 4, the drive gear 104 of the conveyor drive mechanism 73 is rotated by the output gear 71, and the drive gear 104 is rotated. The drive shaft 96 of the transfer conveyor 90 is rotated, and the drive wheels 97 at both ends of the drive shaft 96 are used in FIGS.
As shown by the arrow, the endless carrier 98 is rotated so as to move the carrying surface 91 rearward and upward.

The drive gear 104 is used to convey the auxiliary conveyor 9
The drive shaft 101 of 3 is rotated, and the drive wheels 102 at both ends of the drive shaft 101 cause a plurality of agricultural product supports 92 facing the transfer surface 91 of the transfer conveyor 90 as shown by the arrows in FIGS. 1 and 2. The endless traveling body 103 is rotated so as to move upward in the rear side.

Next, in this state, when the harvester 6 is advanced by the tractor 2 toward the agricultural produce A in the field, it is dug up on the ground surface of the agricultural field by the plurality of agricultural product supports 92 of the conveyance assisting conveyor 93. The agricultural products A that are present are sequentially carried into the carry-in start end portion of the endless carrier 98 of the carrier conveyor 90.

Then, the agricultural product A is transported upward and rearward on the transportation surface 91 of the endless transportation device 98, and the agricultural products support 92 on which the agricultural product A is transported is transported to the transportation surface 91 of the endless transportation device 98. The agricultural product A is supported as it is and is moved upward and rearward, and the agricultural product A is sequentially carried out from the carry-out end portion of the carrying surface 91 of the endless carrier 98 and sequentially housed in the container 4 from the upper opening surface. .

On the transport surface 91 of this endless transporter 98, the agricultural product A
When the agricultural products A are transported upward and backward, the agricultural products A are transported while being supported by the agricultural products supporter 92, so that the agricultural products A can be prevented from rolling down toward the loading start end portion of the endless transportation body 98. .

When the agricultural products A dug up on the ground surface of the field are successively carried into the carry-in start end of the endless carrier 98 of the conveyor 90, the carry-in start end of the endless carrier 98 has a strong earth pressure. When receiving or hitting an obstacle, since the harvester 6 is supported by the harvester support mechanisms 78 provided on both sides of the harvester 6, the loading start end of the endless carrier 98 goes into the soil. The harvesting machine 6 pivots upwards around the mounting bodies 62 on both sides of the container 4 to which the mounted bodies 77 on both sides of the harvesting machine 6 are attached, and the loading start end of the endless carrier 98 is moved. Proceed while avoiding strong earth pressure and obstacles.

Next, when the agricultural product A is accommodated in the container 4 in a predetermined amount, the piston rod 20 of the first cylinder device 11 provided in the lifting mechanism 3 of the tractor 2 is advanced, and the first cylinder The device 11 rotates the lift arm 10 upward about the mounting shaft 16 to raise the container 4 attached to the front end of the lift arm 10 and the harvester 6 attached to the container 4. , The import start end of the conveyor 5 of this harvester 6 is the agricultural product A in the field.
Are raised from the loading position.

Further, the piston rod 31 of the second cylinder device 14 provided in the lifting mechanism 3 of the tractor 2 is advanced and retracted, and the attitude of the container 4 is adjusted so that the discharge port 33 of the container 4 becomes substantially horizontal.

Then, as shown in FIG.
At the position of the large container 120 mounted on the container 4, the elevator 4 of the tractor 2 moves the container 4 into the container A
Is moved to a height position where it is loaded into the large container 120, and the container 4 is moved above the upper opening surface of the large container 120.

Then, in this state, as shown by the chain line in FIG. 4, when the piston rod 60 of the cylinder device 48 of the opening / closing means 46 provided in the container 4 is advanced, the link mechanism of the opening / closing means 46 is moved by this cylinder device 48. 47 is rotated, this link mechanism
The opening / closing bodies 34a, 34b are opened and rotated about the support shaft 43 by the rotation of 47, and the discharge port 33 of the container 4 is opened.

When the discharge port 33 of the container 4 is opened, the agricultural product A in the container 4 is discharged from the discharge port 33 and loaded into the large container 120.

The discharge port 33 for discharging this agricultural product A is placed in the container 4.
Since the container 4 is opened on the lower surface of the large container 120, the container 4 is moved to a position above the upper opening surface of the large container 120.
When the discharge port 33 is opened at 4a and 34b, the agricultural product A falls from the container 4 and is loaded into the large container 120.

Therefore, the agricultural products A in the field can be continuously stored in the container 4 by the conveyor 5 of the harvester 6, and the lifting mechanism is moved to the height position where the agricultural products A stored in the container 4 are loaded into the large container 120. Since the agricultural products A in the container 4 can be loaded in the large container 120 by raising the container 3 in 3, the harvesting work of the agricultural products A can be labor-saving and the working efficiency can be improved. You can prevent the damage to your health.

Further, since the harvester 6 is detachably attached to the front part of the container 4, when the harvesting work is not performed, the mounts 62 on both sides of the container 4 are mounted above the mounts 62 on both sides of the harvester 6. By removing the body 77 and removing the harvester 6 from the container 4 as shown in FIG. 6, the agricultural product harvesting work machine can be downsized, and the harvester 6 can be maintained and inspected without the container 4 interfering. The machine 6 can be transported and stored independently, and the handling becomes easy.

The bracket 12 at the front end of the tractor 2
If the harvester 6 can be further downsized by removing the container 4 from the container, and the harvester 6 can be maintained and inspected without removing the container 6 from the container 4 by interfering with the container 4. Instead, the container 4 and the harvester 6 can be individually transported and stored, and the handling becomes easier.

Further, the container body 32 of the container 4 has an upper edge frame.
35 and the lower end edge frame 36, and is formed by an enclosure frame 38 formed by a plurality of vertical bars 37 that are arranged in parallel at intervals.
Since a and 34b are formed by a plurality of horizontal rails 45 arranged side by side along the edge frame 44, they are separated from the agricultural product A by the impact of the agricultural product A when stored in the container 4. It is possible to prevent sediment and the like from being sieved from between the plurality of vertical rails 37 and between the plurality of horizontal rails 45, and to be loaded into the large container 120.

Next, in the above-described embodiment, the configuration in which the agricultural product A is directly carried out into the container 4 from the carry-out end portion of the conveyor 5 provided in the harvester 6 has been described, but the present invention is not limited to this. The adjusting conveyor 111 for adjusting the falling position of the agricultural product A carried out from the carrying-out end portion of the conveyor 5 may be provided so as to be movable in the left-right direction with respect to the traveling direction of the harvester 6.

In this embodiment, for example, as shown in FIGS. 8 to 10, a rectangular support frame 113 is fixed to side edges 112 of the upper edge frame 35 of the container 4 which are opposed to each other in the left-right direction. A plurality of roller supporting plates 115 are respectively projected upward at intervals along a supporting rod 114 that is parallel to the front and rear of the supporting frame 113, and guide rollers 116 are provided on the upper ends of the plurality of roller supporting plates 115. Each is rotatably mounted.

Further, the adjusting conveyor 111 includes front and rear conveyor frames 117 and 118 which are arranged to face each other.
A drive shaft 120 rotatably supported at one end of each of the front and rear conveyor frames 117 and 118, and a sprocket 119 fixed to each end, and the front and rear conveyor frames 117 and 118.
A driven shaft 122 rotatably supported on the other end of the drive shaft 118 and a sprocket 121 fixed on both ends thereof, and the drive shaft 12
The endless body 123 is wound around a sprocket 119 fixed to 0 and a sprocket 121 fixed to the driven shaft 122.

Then, the front conveyor frame 117
Is a guide rail engaged with a guide roller 116 of a plurality of roller support plates 115 protruding from the front support rod 114.
124 is formed and the rear conveyor frame 118 is
A guide rail 125 is formed which is engaged with the guide rollers 116 of the plurality of roller support plates 115 protruding from the rear support rod 114.

The upper end of the front conveyor frame 117 is positioned lower than the conveying surface 126 of the endless body 123, and the rear conveyor frame 118 faces upward of the conveying surface 126 of the endless body 123. The guard plate portion 127 is protruded.

In addition, the rear conveyor frame 118
Motor 12 that can be rotated forward / reverse to the outer surface at one end
8 is fixed, and the drive shaft 1 is attached to the output shaft 129 of the motor 128.
One end of 20 is fixed. Then, the motor 128
The transport surface 126 of the endless body 123 is moved toward one side end or the other side end of the container 4 by the normal rotation drive or the reverse rotation drive.

A bracket 130 is fixed to the side edge portion 112 of the upper edge frame 35 of the container 4, and a cylinder device 131 is rotatably attached to the bracket 130 by an attachment support shaft 132.
A tip end portion of a piston rod 133 of the cylinder device 131 is rotatably attached to a rod attachment portion 134 fixed to one end portion of the rear conveyor frame 118 by an attachment shaft 135.

Then, the adjusting conveyor 111 moves the harvester 6 by moving the piston rod 133 of the cylinder unit 131 back and forth.
It is designed to be moved to the left and right with respect to the traveling direction of.

The other structures are the same as those of the embodiment shown in FIGS. 1 to 7, and therefore the same structures as those of the embodiment shown in FIGS.
The same reference numerals as those used in the description of the embodiment shown in FIG.

Next, the operation of the embodiment shown in FIGS. 8 to 10 will be described.

When the piston rod 133 of the cylinder device 131 is retracted, the support frame 1 is supported by this piston rod 133.
The adjusting conveyor 111 is moved backward by the guides of the guide rollers 116 provided in front of and behind the adjusting conveyor 1.
In the state where the one-sided folded portion on one side of the conveying surface 126 of the endless body 123 provided on 11 is located on the lower side of one side of the conveying end portion of the conveyor 5 provided on the harvester 6, on the conveying surface 126 of the adjusting conveyor 111. One side portion of the upper opening surface of the container 4 is opened.

When the output shaft 129 of the motor 128 is rotated forward, the drive shaft 120 of the adjusting conveyor 111 is rotated by this output shaft 129.
Is rotated, and the transport surface 126 of the endless body 123 is moved toward the upper opening surface of the container 4 by both sprockets 119 of the drive shaft 120.

Then, the conveyor 5 provided in the harvester 6
When the agricultural product A is carried out from the transporting end portion of (1), a part of the agricultural product A drops from one side portion of the upper opening surface of the container 4 into the container 4 and is stored therein. In addition, a part of the agricultural product A carried out from the transport end portion of the conveyor 5 falls on the transport surface 126 of the endless body 123 of the adjustment conveyor 111, and the transport surface 1 of this endless body 123.
The agricultural product A that has dropped onto the container 26 is conveyed by the conveying surface 126 of the endless body 123, and falls into the container 4 from one side of the opening surface of the upper surface of the container 4 and is stored therein.

Next, when the piston rod 133 of the cylinder device 131 is advanced in a state in which the predetermined amount of the agricultural product A is accommodated in the container 4 from one side portion of the upper opening surface of the container 4, the piston rod 133 causes the piston rod 133 to move. The adjustment conveyor 111 is moved forward by the guides of the guide rollers 116 provided before and after the support frame 113, and the endless body 123 provided on the adjustment conveyor 111 is moved.
In a state in which the other-side folded-back portion of the transport surface 126 of is located halfway down the other end of the transport end portion of the conveyor 5 provided in the harvester 6, the top surface of the container 4 is opened by the transport surface 126 of the adjusting conveyor 111. The other side is opened.

When the output shaft 129 of the motor 128 is rotated in the reverse direction, the output shaft 129 drives the drive shaft 120 of the adjusting conveyor 111.
Is reversely rotated, and the conveying surface 126 of the endless body 123 is moved toward the upper opening surface of the container 4 by both sprockets 119 of the drive shaft 120.

The conveyor 5 provided in the harvester 6
When the agricultural product A is carried out from the transporting end portion of, a part of the agricultural product A is dropped and stored in the container 4 from the other side portion of the upper opening surface of the container 4. In addition, the other part of the agricultural product A carried out from the carrying end portion of the conveyor 5 is the carrying surface 1 of the endless body 123.
The other part of the agricultural product A that has dropped onto the transport surface 126 of the endless body 123 and is transported to the transport surface 126 of the endless body 123 from the other side of the upper opening surface of the container 4 It falls in 4 and is stored.

When the agricultural product A drops from the end of the conveyor 5 on the conveyor surface 126 of the endless body 123 of the adjusting conveyor 111, the conveyor surface 118 is provided on the rear conveyor frame 118.
By providing the guard plate portion 127 that protrudes further upward, the agricultural product A can be conveyed by the guard plate portion 127.
It is possible to prevent the agricultural product A from falling off the transportation surface 126 by being reliably dropped onto the transportation surface 126.

Therefore, by adjusting the dropping position of the agricultural product A by the adjusting conveyor 111, the agricultural products A carried out from the conveyor 5 can be accommodated in the container 4 in an average manner.
The farm products A can be housed without the need to average the farm products A as in the case where the farm products A are housed in a pile.

Next, in each of the above-described embodiments, the configuration in which the harvester 6 is attached to the front part of the container 4 has been described.
The configuration is not limited to this, and the harvester 6 may be attached to the side of the container 4.

Further, in each of the above-described embodiments, the structure in which the upper surface of the container 4 is opened and the agricultural product A is accommodated in the container 4 from the opening surface of the upper surface has been described. May be opened, and the agricultural product A may be accommodated in the container 4 from the opening surface of the upper side surface.

[0096]

According to the invention of claim 1, the harvester con
Agricultural products dug up in the field at the bay are continuously stored in a container.
Can be stored in the container, and the agricultural products are stored in this container.
Height position where the agricultural products in the container are loaded by the lifting mechanism of the traveling vehicle
It was possible to raise the container to load agricultural products.
Therefore, agricultural products dug up in the field are loaded from storage.
It is possible to mechanically process the soup and save labor for the harvesting of agricultural products.
Can improve work efficiency and improve the health of workers.
You can get a good harvesting machine for agricultural products.

Further, the agricultural product harvesting work machine can be downsized, the harvester can be maintained and inspected without hindering the container, and the harvester can be transported and stored independently.

According to the second aspect of the present invention, by attaching the harvester to the container, the drive unit is engaged with the output unit, and the output unit rotated by the output from the drive source and the drive unit ensure the conveyor. It can be driven easily and can be easily attached and detached.

According to the third aspect of the present invention, the agricultural products carried out from the conveyor can be stored in the container on average, and the agricultural products need to be leveled on average as when the agricultural products are stored in a heap shape. Instead, the agricultural products can be continuously stored in the container.

According to the invention of claim 4, by opening the discharge port in a state where the container is raised to the height position where the agricultural products are loaded, the discharge port in which the agricultural products stored in the container are opened on the lower surface of the container. It can be dropped from above and loaded, making it easy to load agricultural products.

[Brief description of drawings]

FIG. 1 is a side view of an agricultural product harvesting work machine showing an embodiment of the present invention.

FIG. 2 is an enlarged side view showing a part of the same lifting mechanism, a container, and a harvester.

FIG. 3 is a plan view of the same.

FIG. 4 is another side view of the same container.

FIG. 5 is a plan view showing the above conveyor drive mechanism.

FIG. 6 is a side view of the agricultural product harvesting work machine showing a state in which the harvester is removed from the same container.

FIG. 7 is a side view of the agricultural product harvesting work machine showing a state in which the agricultural products are loaded.

FIG. 8 is a plan view of an agricultural product harvesting work machine showing another embodiment.

FIG. 9 is a side view of the same.

FIG. 10 is a side view showing a mechanism for moving the above adjustment conveyor.

[Explanation of symbols]

2 Tractor as a self-propelled vehicle 3 lifting mechanism 4 containers 5 conveyor 6 harvester 33 outlet 34 Opening / closing body 65 motor 71 Output gear as output unit 104 Drive gear as drive unit 111 Adjusting conveyor A agricultural products

─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Hirofumi Hoshihara 5155 Shiokawa, Maruko-machi, Oka-gun, Nagano Matsuyama Co., Ltd. (56) References Japanese Unexamined Patent Publication No. 52-16348 (JP, A) Actually open 6-72326 (JP, U) Actually open 58-53515 (JP, U) Actually public 44-17157 (JP, Y1) (58) Fields surveyed (Int.Cl. ⁷ , DB name) A01D 13/00-33/14 A01D 51/00

Claims (4)

(57) [Claims] 1. A container for accommodating agricultural products is attached to a lifting mechanism at a front portion of a self-propelled vehicle, a harvester is detachably attached to the container, and an agricultural product dug up on the surface of a field of the harvester. /> An agricultural product harvesting working machine comprising a conveyor for carrying in and carrying products and carrying them out into the container. 2. The container is provided with a drive source and an output part rotated by the output from the drive source, and the harvester is engaged with the output part and is interlocked with the rotation of the output part. The agricultural product harvesting work machine according to claim 1, further comprising: a drive unit that drives the conveyor, wherein the harvester is attached to the container, and the drive unit is engaged with the output unit. 3. The container is provided with an adjusting conveyor for adjusting the falling position of the agricultural products carried out from the conveyor so as to be movable in the left-right direction with respect to the traveling direction of the harvester. Agricultural product harvesting machine. 4. The agricultural product harvesting work according to claim 1, wherein the container has a discharge port for discharging agricultural products on the lower surface and an opening / closing body for opening and closing the discharge port. Machine.