JPS6317616A - Riding type combine - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention has a reaping section mounted on the front end of a machine body that freely travels by a traveling device, and a grain culm transfer device and a cabin for transporting reaped grain culms behind the reaping section. This invention relates to improvements to a riding type combine harvester that is installed in parallel on the left and right, a threshing section is installed behind the grain culm transfer device, and an engine room and grain processing device are installed behind the cabin. Suru.

The above-mentioned type of riding combine harvester is designed so that an operator riding in the cabin can closely monitor the transfer route of the harvested grain culm, which is harvested in the reaping section and sent to the threshing section, from inside the cabin. However, since the cabin and the threshing section are mounted on the fuselage so that they are parallel to the left and right when viewed from the front, and parallel to the front and back when viewed from above, the interior space on the left and right sides of the fuselage and the captains in the front and rear inevitably tend to be large. in,
If there is a problem that reduces the control performance of the aircraft, and if the cabin is made large enough to operate various control devices inside the cabin, the space inside the left and right sides of the aircraft will exceed the legal standards. There is a problem that it becomes.

The present invention has been made to solve these problems, and in the above-described riding type combine harvester, the cabin of the combine harvester is sufficiently large enough to operate the various operating devices installed inside the cabin. The purpose of the present invention is to provide a new means for reducing the size of the aircraft on both sides of the aircraft, as well as the length of the captain in the front and rear, while maintaining a large space.

In the present invention, as a means to achieve this object, a reaping section is mounted on the front end of the machine body that freely travels by a traveling device, and behind the reaping section is a grain transfer section that transports the harvested grain culms. In a riding type combine harvester, in which the device, the operating device, and the cabin surrounding the seat are installed side by side on the left and right, and the threshing section for threshing the harvested grain culm is installed behind the grain culm transfer device, the threshing section is The part near the cabin on the front end side is located below the part near the threshing part on the rear end side of the cabin, and the cabin and the threshing part are arranged so that their opposing sides overlap in front view and plan view. This paper proposes a riding-type combine harvester featuring the following features.

Next, embodiments will be described in detail with reference to the drawings.

FIG. 1 is a front view of a riding-type combine harvester A embodying the present invention. In the figure, 1 is a crawler-shaped machine body that freely travels by left and right traveling devices 10, and 2 is a machine body that moves grain culms to be harvested. A reaping section mounted on the front end of the machine body 1 for reaping, 3 a grain culm transfer device for forwarding the grain culm harvested by the reaping section 2, and 4 a harvested grain transported by the grain culm transfer device 3. A threshing unit is mounted on the machine body 1 to inherit the culm and perform threshing processing, a cabin 5 is mounted on the machine body 1 so as to surround the operating device 50 for operating the machine body 1 (Fig. 3), and the seat 51. ,
Reference numeral 6 denotes an engine room to be mounted at the rear of the cabin 5; 7, a grain tank arranged behind the engine room 6 so as to be parallel to the threshing section 4 on the left and right and mounted on the fuselage l; 8;
9 is a grain lifting machine installed on the rear side of the grain tank 7 so as to take out the grains stored in the grain tank 7 to the outside of the machine;
1 shows a straw processing device installed at the rear end of the machine body 1 to cut and process the grain culm (waste straw) that has been threshed in the threshing section 4.

The reaping unit 2 includes a reaping frame provided on the machine body l so as to rotate up and down, and a weeding body 20 for shearing grain culms in the rows to be reaped.
・A grain culm lifting device 21 that pulls up the separated grain culm...and a clipper-type cutting blade device 2 that cuts the edge of the raised grain culm.
2, and a normal one equipped with a horizontal transfer device that laterally transfers the harvested grain culm from the left and right in the direction of the cutting blade device 22 and collects it in the middle part of the cutting blade device 22. Attached to the surface is a side cover 23 that surrounds the sides of the grain culm lifting devices 21 and the lateral transfer devices that are arranged in parallel.

The grain culm transfer device 3 is configured such that a stock head transporting device 30 that holds and transports the stock head portion of the harvested grain culm and a ear tip transport device 31 that holds and transports the ear portion of the harvested grain culm are vertically overlapped. This is a conventionally known device, which is disposed on the left half of the front end of the machine body 1 behind the reaping section 2 (on the right side in FIG. 1), and is supported by the above-mentioned reaping frame.

The threshing section 4 is a normal self-type threshing device that supplies grain culms to be threshed by clamping them in a foot chain 40, and the starting end of the foot chain 40 is connected to the grain culm transfer device 3.
It is arranged and mounted on the machine body 1 so as to inherit the stock base of the harvested grain culm that is sent later.

The operating devices 50 . . . and the seats 51 are installed on the left side of the front end of the machine body 1 behind the reaping section 2 and located on the side of the grain culm transfer device 3.

In addition, the cabin 5, which can be loaded and killed so as to store them indoors, is constructed by supporting the cabin frame 5a, which is formed into a box-shaped rigid body that surrounds them, on the fuselage 1, so that the cabin 5 is parallel to the grain culm transfer device 3 on the left and right. It is mounted on the left half side of the front end of the aircraft l, and the cabin frame 5a has a
Windows 52 blocked by transparent bodies are installed on the front side structural frame, the rear side structural frame, and the two grain culm transfer device 3 side structural frames.
The outwardly facing structural frame is equipped with a door 53 with a window that can be opened and closed. In addition, the cabin frame 5
A has a small box-shaped protruding frame 5b that protrudes rearward integrally and continuously formed at a portion near the upper end side of the threshing section 4, and the inner cavity of this protruding frame 5b is ,
The operating device 50a, which controls the turning operation and up-and-down rotation of the ejector tube 81 of the grain lifting machine 8, is used as a space for operating the operation device 50a.

The cabin 5 has a protruding frame 5b that protrudes rearward from the constituent frame on the rear side in the shape of a small box.
As shown in FIG. 2, the front end of the threshing section 4 is moved toward the threshing section 4 so as to cover the L direction of the section near the cabin 5, and thereby the threshing section 4 is moved toward the rear side of the cabin 5. As shown in FIG. 1, the front end of the machine frame 4a of the threshing section 4 near the cabin 5 is mounted in a lap position when viewed from the front side.

Engine room 6 has a mechanism on the front side of cabin 5.
It is installed on the rear side of the cabin 5 so as to share the rear wall, and an engine and a transmission mechanism are installed inside.

The Glen tank 7 is located at the rear of the cabin 5.
The receiving port installed on the top of the mechanism on the side of the threshing section 4 is connected to the discharge port of the first grain lifting machine of the threshing section 4, and The discharge port installed in the grain lifting machine 8 is connected and communicated with the receiving port of the grain lifting machine 8.

The grain lifting machine 8 is a normal type in which a grain feeding auger is coaxially arranged in a grain lifting cylinder 80 whose axial direction is the vertical direction, and a storage shaft is mounted thereon. The proximal end of a horizontal discharge tube 81, which has a storage shaft with a grain feeding auger arranged coaxially therein, is connected and communicated with the fulcrum shaft 82 so as to be rotatable up and down.

The ejection cylinder 81 has an elevating rotary frame 83 attached to the ejection cylinder 81 so as to rotate together with the ejection cylinder 81 about the fulcrum shaft 82, and a space between the rotation frame 83 and the above-mentioned grain lifting cylinder 80. An elevating mechanism W is assembled with a hydraulic cylinder device 84 that is suspended over the hydraulic device, and the elevating mechanism W is operated by expanding and contracting the hydraulic cylinder device 84 under control of a control valve of the hydraulic device. The above-mentioned grain lifting cylinder 80, which is rotatable up and down about the fulcrum shaft 82 and whose base end of the ejecting cylinder 81 is connected and communicated with, is made to freely rotate about its axial center line as the rotational axis. By rotating this grain lifting cylinder 80 by operating another hydraulic cylinder device (not shown) connected thereto, the ejecting cylinder 81 swings and turns. The inner cavity of the protruding frame 5b provided on the rear side of the cabin 5 described above controls the operation of the hydraulic cylinder device 84 that raises and rotates the discharge tube 81 of the grain lifting machine 8 and the hydraulic cylinder device that swings and turns the grain lifting machine 8. This is done using an operating device 50a*50a disposed in the.

The embodiment device constructed in this manner operates as follows.

The cabin 5 and the threshing section 4, which are arranged on the left half side near the front end and the left half side near the rear end of the fuselage l, are defined as the part near the threshing section near the rear end of the cabin 5 in front and plan view. Since the threshing part and the part near the cabin 5 on the front end side of the threshing part are mounted so that they overlap each other, the cabin 5 has various operating devices 50...50a installed inside the cabin 5.
The width and length of the machine frame are made large enough to allow for easy operation, and the handling cylinder of the threshing section 4 is made large in diameter and long to ensure sufficient processing power. Even if the aircraft is made large, the height and overall length of the aircraft can be kept small by the amount of wrapping in the above-mentioned front view and plan view.

As explained above, the riding type combine harvester according to the present invention has
A reaping section is mounted on the front end of the machine, which moves freely using a traveling device, and behind it, a grain culm transfer device that transports the harvested grain culms, an operating device, and a cabin that encloses the seats are arranged side by side on the left and right. In a riding type combine harvester in which a threshing section for threshing the harvested grain culm is installed behind the grain culm transfer device, the front end of the threshing section closer to the cabin is replaced with the part closer to the cabin at the rear end of the cabin. Since the cabin and the threshing section are located below the area of By arranging them in such a way that they can be formed to the required size, the entire fuselage can be made into a compact form with a narrow base and short overall length.

[Brief explanation of the drawing]

FIG. 1 is a front view of a riding type combine harvester implementing the present invention;
:tS2 is a plan view of the same as above, and FIG. 3 is a longitudinal sectional side view of the same main part. Explanation of drawing symbols A... 5 Combined for 5Q... Airframe 10... Traveling device 2...
Reaping part 2o... Grass cutting body 21... Grain culm lifting device 22... Cutting blade'! J position 23...Side cover 3...Grain culm transfer device 3o...Stock base conveyance cheno 31...Ear end transfer device 4...Thresting section 4a...
Machine frame of threshing section 4o...Feed chain 5...Cabin 5a...Cabin frame 5b...
Projecting frame 50, 50a... Operating device 51...
Seat 52...Window 53...Door 6...
Engine room 7... Grain tank 8... Grain lifting machine 80... Grain lifting cylinder 81... Ejection cylinder 82.
...Fully shaft 83...Rotating frame 84...Hydraulic cylinder device 9...Straw disposal device W...Lifting operation mechanism patent applicant Iseki Agricultural Machinery Co., Ltd. No. 11

Claims (1)

[Claims] A reaping section is mounted on the front end of the machine, which moves freely using a traveling device, and behind it, a grain culm transfer device that transports the harvested grain culms, an operating device, and a cabin that encloses the seats are arranged side by side on the left and right. In a riding type combine harvester in which a threshing section for threshing the harvested grain culm is installed behind the grain culm transfer device, the front end of the threshing section closer to the cabin is replaced with the part closer to the cabin at the rear end of the cabin. A riding type combine harvester, characterized in that the cabin and the threshing section are located below the section, and are arranged so that their opposing sides overlap in a front view and a plan view.