JPS5811162B2 - Karitorishuukakukinioker Keikan Hanso Souchi - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a stem culm conveying device in a reaping and harvesting machine, and in particular, it is provided with a first and second lifting device, and the stem culm pulled up by these is transferred to a rotary conveying device. The purpose of the present invention is to provide good rear-feeding using a rear-feeding conveyance device and a rear-feeding conveyance device.

The embodiment will be described in detail below based on an illustrative diagram of a combine harvester.

1 is the main body of the three-row harvester, with a threshing device 2 at the rear.
, and is provided with a known crawler-type traveling device 3 at the bottom thereof, and is configured to be driven by a known means to perform its respective functions.

At the front part of the main body 1, a first pulling device 4 and a third pulling device 5 for the three-row mower are provided facing each other, and the second pulling device 6 is
A lifting path 7 formed on the side of the first lifting device
The lifting path 8 is located on the opposite side of the main body 1, and these lifting devices are installed on the main body frame so as to be able to swing up and down with respect to the main body 1, and each of them has a A structure is provided in which a lifting claw that can be freely collapsed projects into the lifting path to pull up the planted stem culm.

9 has its starting end positioned on the back of the other side of the first pulling device 4 on which the pulling path 7 is formed on the lateral side, supports the middle of the reaped stem culm, and transports it to the rear of the machine. It is a transport device.

This conveying device 9 is configured such that its starting end conveying action path 10 goes around from the side where the lifting path 7 of the first lifting device 4 exists to the other side.

11 is located below the conveyance device 9 at an interval,
A stock transport device for transporting the stock base of the stem culm in cooperation with the transport device 9, and both are mounted on the main frame 1 frame so that they can be integrally displaced relative to the lifting device, In addition, it is configured so that it can be vertically oscillated with respect to the main body 1 together with the lifting device.

Reference numeral 12 denotes a trailing conveyance path formed on one side of the conveyance device 9, and the second lifting device 6 is positioned with the lifting path 8 positioned in the front extension position of the trailing conveyance path. It is configured such that the stem culm raised by the device 6 is directly transferred to the trailing conveyance path 12 at the rear of the device 5 .

Reference numeral 13 denotes a rotary conveying device, which is disposed at a height near the tip of the raised stem culm on the back of the first lifting device 4, with its rotation locus facing within the left and right width of the lifting path 7. In order to pull out the tip side of the stem culm that has reached the terminal end of the pulling path 7 backward from the first pulling device 4 and then feed it into the path 10 on the starting end side of the conveying device 9, the conveying path 23 is It is configured to go rearward from the terminal end of the pulling path 7 and then wrap around to the starting end side of the conveying device 9.

The conveying path 23 of the rotary conveying device 13 and the starting end action path 10 around which the conveying device 9 goes around form an abbreviated or S-shaped path 24 in plan view.

This rotary conveyance device 13 is a rotary conveyor device 13 that is suspended via a gear from a part of a drive shaft installed in the upper part of the case to drive the first, second, and third lifting devices 4, 5, and 6. It is mounted on a shaft so that it is driven from a shaft 14 via a chino.

Note that the rotary conveyance device 15 on the rear side of the second lifting device 6 is also mounted on an axis in the same manner as the rotary conveyance device 13 described above.

16.17 are first and second intermediate conveying devices provided between each of the lifting devices 4, 5.6 and the conveying device 9,
It faces the starting end position of the conveying device 9 so as to collect the stem culms pulled up by the first and third lifting devices 4 and 5 and send them to the conveying device 9, and has an inverted V-shape in plan view. It is arranged.

Reference numeral 18 denotes a third intermediate conveying device located behind the second pulling device 6 and provided to feed the stem culm pulled up by the second pulling device 6 to the conveying device 9; , are arranged on the same level as the second intermediate transport device 16.17.

Each of these intermediate conveying devices 16, 17, and 18 is provided on the side of the frame to which the lifting device is attached.

Reference numeral 19 denotes a first intermediate device provided below the first and second intermediate conveying devices 16 and 17 so as to cross-feed the stem culm near the base and send it into the path of the rear-feeding device 11. A plant transfer device 20 is similarly located below the third intermediate transfer device 18 and transfers the plant base of the stem culm raised by the second lifting device 6 to the path of the plant transfer device 11. This is a second intermediate stock source conveying device provided to feed the stock.

The terminal ends of the second and third intermediate conveying devices 17 and 18 are opposite to the starting end of the conveying device 9, and the terminal ends of the first and second intermediate stock conveying devices 19 and 20 are opposite to the starting end of the stock conveying device 11. is located near the starting end of the transfer device 9 and the stock transfer device 11.
When the handle is swung upward to adjust the handling depth, the conveying device 9 faces the rotary conveying device 13, and the stock conveying device 11 faces the second and third intermediate conveying devices. It is configured.

Each of the above-mentioned conveyance devices is configured to be driven by appropriate means.

Incidentally, 21 is a known cutting blade device, which cuts the base of the raised stem and culm.

Further, 22 is a guide body for smoothly guiding the stem culm pulled up by the first and third lifting devices 4 and 5 to the conveying device 9, and one end is connected to the back of the third lifting device 5. It is arranged over a range from the back part to a position where the intermediate part is along the conveyance path 23 of the rotary conveyance device and the free end faces the starting end conveyance action path 10 of the conveyance device 9. be.

Next, to explain the operation, when the combine main body 1 travels in the field and each pulling device pulls up the planted stems,
The stem culms pulled up by the first and third lifting devices 4.5 move the upper part of the stem to the first intermediate conveying device 1 in an inverted V-shape.
6 and the second intermediate conveyance device 17, the stock head is subjected to the cutting action of the cutting blade 21, and is sent backward to be delivered to the rear conveyance device 9. 1. Lifting path 7 of third lifting device 4, 5
The entire stem culm flows smoothly into the conveying device 9 by being pulled backward from the stem.

Then, the cut stock part is transferred to the first intermediate stock part conveying device 19.
The stock is then transported laterally to the rear stock transfer device 11.

Similarly, the stem culm pulled up by the second pulling device 6 is fed backward by the rotary conveyance device 15 so as to be pulled out from the path 8, and the part near the top of the plant is sent to the third intermediate conveyance device 18. Thereby, the stock head is sent to the rear conveyor 9 and subjected to a cutting action, and the stock head is slightly transversely conveyed by the second intermediate stock head conveyor 20 and delivered to the rear stock head conveyor 11. .

In this way, the stem culms delivered to the conveying device 9 and the stock conveying device 11 are delivered to the feed chain of the rear threshing device and are threshed.

In summary, the stem culm conveying device in the reaping/harvesting machine according to the present invention is capable of moving the rotation locus at a height position near the tip of the stem culm at the back of the first pulling device 4, and moving the rotational trajectory across the left and right width of the pulling path 7. A rotary conveyance device 13 is disposed facing inside, and the conveyance path 23 of the rotary conveyance device 13 is configured to go rearward from the terminal end of the lifting path 7 and then wrap around to the starting end side of the conveyance device 9, Furthermore, since the guide body 22 is provided along the conveying path 23 and with its free end facing the starting end conveying action path 10 of the conveying device 9, the following effects can be obtained.

That is, since the stem culm pulled up by the first lifting device is transported backwards by the rotary conveyance device so as to be pulled out from the lifting path backward, the stem culm is likely to become detached from the pulling device, and especially to stagnate. The separation of the tips of the ears is good, and the spikes are squeezed more than necessary by the pulling claws, causing grain shedding, and the base of the plant is far ahead of the tips of the ears, causing the stem and culm to become unsteady or fall down. It is possible to satisfactorily prevent the drawbacks such as
The baton can be reliably and smoothly applied to the conveyance device that carries out this rearward conveyance while the posture of the stem culm is well-ordered.

Further, since the second pulling device is located in front of the rear feed path of the conveying device, the stem culm from the path of this pulling device can be directly received into the path of the conveying device, The stem culms from the first and second pulling devices can be transported later by the conveying device arranged as described above, but in this case, the stem culms from the first pulling device wrap around the starting end of the conveying device. Since the stem culms from the second pulling device are received into the path of this conveying device after being securely supported by the second pulling device, the stem culms are not disturbed each other during this merging, so that they can be smoothly merged and sent. .

Note that although numbers are written in the claims section for convenient comparison with the drawings, the present invention is not limited to the structure shown in the accompanying drawings.

[Brief explanation of the drawing]

The drawings show an embodiment of the stem culm conveying device in the reaping and harvesting machine according to the present invention, and FIG. 1 is a schematic side view of the whole, FIG. 2 is a schematic plan view of the whole, and FIG. 3 is an enlarged part of the main part. A cutaway plan view is shown. 4...First pulling device, 6...Second pulling device, 7.8...Lifting path, 9...
...Conveyance device, 10...Starting end conveyance action path, 1
2... Back feed conveyance path, 13... Rotary conveyance device, 22... Guide body, 23... Conveyance path.

Claims (1)

[Claims] 1. The starting end of the conveying device 9 for conveying the reaped stem culms to the rear of the machine is located on the back of the first lifting device 4 on the side away from the pulling path 7 where the device 4 acts, and The starting end conveyance action path 10 is configured to go around from the side of the lifting path 7 to the side opposite to the lifting device 4, and is located at a forward extension position of the trailing conveyance path 12 formed on one side of the conveying device 9. The second lifting device 6 is moved by positioning the lifting path 8.
, and a rotary conveyance device 13 is arranged at a height near the tip of the raised stem culm on the back of the first pulling device 4, with its rotation locus facing within the left and right width of the lifting path 7. The conveying path 23 of the rotary conveying device 13 is constructed so that it goes rearward from the end of the lifting path 7 and then wraps around to the starting end side of the conveying device 9, and further along this conveying path 23, the free end is A stem culm conveying device for a reaping harvester, characterized in that a guide body 22 is provided facing the starting end conveying action path 10 of the conveying device 9.