JPS6314616A - riding combine harvester - 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 provides a machine in which a reaping section is installed at the front end of the machine body, a threshing section is installed behind the reaping section, and a cabin is installed in which a control device and a seat can be stored. Concerning improvements to riding combine harvesters.

A riding combine harvester is equipped with a reaping section at the front end of the machine that moves freely by left and right traveling devices, and a threshing section for threshing the harvested grain culm behind the reaping section. The vehicle is constructed by mounting a control device for driving the vehicle and a seat for the driver to sit on, but the control device and the seat are always exposed to the outside. It becomes.

For this reason, in order to improve the working environment for the operator during harvesting, riding combine harvesters are equipped with a cabin, and the machine is operated from inside the cabin. There is a desire for a passenger-type combine harvester to be constructed by installing a cabin in this way, but doing so would increase the weight of the members that make up the cabin frame. ,Also,
Since the weight of the assembly members for firmly assembling it to the fuselage is added, there is a problem that the balance of the fuselage is lost due to this weight.The present invention aims to solve this problem. The purpose of this invention is to simplify the configuration of a cabin frame mounted on an aircraft body and to provide a means for reducing the weight of the means for assembling the cabin to the aircraft body.

In the present invention, as a means to achieve this object, a machine body is equipped with a reaping section at the front end, a threshing section for threshing the harvested grain culm at the rear thereof, and a traveling device. In a riding type combine harvester, in which an operating frame is mounted with an operating device for operating the aircraft, and a seat is mounted behind the operating frame, the upper end side is attached to the seat and the operating frame on both the left and right sides of the seat. The left frame and the right frame of the cabin, which are connected by a canopy that covers the upper part of the operating device, are arranged, and their front edges are fixed to the left and right sides of the operating frame, and the seats are fixed. The present invention proposes a riding type combine harvester characterized in that the cabin is configured to surround the operating device and the operating device.

Next, an example of implementation will be described in detail with reference to the drawings.

FIG. 1 is a front view of a riding-type combine harvester A that embodies the present invention. Reaping section mounted so that it can be raised and lowered, 3 is reaping section 2
4 is a threshing unit mounted on the machine body a to thresh the harvested grain culms; 5 is an operation frame mounted on the machine body a; 6...・
is the operating device assembled to the operating frame 5, 7 is the seat,
Reference numeral 8 indicates a cabin installed in the aircraft body a so as to surround the operating device 6 and the seat 7.

The reaping unit 2 mounted on the front end of the machine body a includes weed cutting bodies 20 arranged in parallel on the left and right, grain culm lifting devices 21 for raising the grain culms in the divided grain culm rows, and a clipper-type mower. This is a conventionally known device consisting of a blade device 22 and a lateral feed device (not clearly shown in the drawings) that laterally transfers the harvested grain culms and collects them so that they flow into the starting end of the grain culm conveying device 3.

As shown in FIG. 2, the culm conveying and narrowing device 3 includes a stock conveyor che 730 that grips and transports the stock end of the harvested grain culm, and a head transport device that holds and transports the head side of the harvested grain culm. It is a normal type in which 31 and 31 are combined to wrap vertically,
The above-mentioned reaping section 2 is arranged on the left half side of the front end of the fuselage a so that the starting end 3a of the reaping section 2 is located between the left and right sides of the rear surface of the reaping section 2, and the terminal end 3b is located on the right end side. It is supported on a frame.

The threshing section 4 is a normal self-propelled type threshing device, and its foot chain 40 is connected to the stock conveying cheno 30 of the grain culm conveying device 3 on the right side of the upper surface of the machine a behind the grain culm conveying device 3. It is arranged and mounted so that the grain culm is inherited from the terminal end of the grain.

The operation frame 5 is located on the front end side of the machine body a behind the reaping section 2, on the left half side located on the side of the grain culm transport device 3, and connects the front end edge of that region and the grain culm transport device 3. It is installed in a vertical L-shape in plan view, surrounding the sides at a low level (Fig. 3). The operation frame 5 is assembled into a hollow box shape using iron plates, and is assembled to the aircraft body a by closing its bottom surface to the top surface of the aircraft body a.
In addition, an operation panel 50 is assembled on the top side of the
The operating panel 50 is assembled with operating levers 60 of the operating device 6 housed inside so as to protrude upward.

The seat 7 is located in the center of the left half of the front end of the machine body a surrounded by the operation frame 5, and is fixedly supported on the machine body a.

The cabin 8 includes a left frame 80 that surrounds the left side of the seat 7 and the operating device 6, and a right side frame 81 that surrounds the right side of the seat 7 and the operating device 6, and a frame 81 that surrounds the right side of the seat 7 and the operating device 6. The canopy 82 covering the upper part is integrally connected to form a cabin frame 8a having a shape as shown in FIG.
and the right side component frame 81 is installed on the aircraft body a so that it is located on both the left and right sides of the seat 7, and the front end of the left side component frame 80 and the lower end of the right side component frame 81 are
By joining the left and right sides of the operating frame 5 and closing and fixing them to the steel plate members that constitute the operating frame 5 using set ports 51, the operating frame 5 becomes an assembly member. At the same time, it is assembled to the fuselage a so as to constitute a part of the structural frame of the cabin 8. Further, the left frame 8o of the cabin 8 is provided with a door 83 that can be opened and closed, and the door 83 and the right frame 81 are provided with a window. Further, windows 84 and 85 are provided on the front side and rear side of the canopy 82, respectively. In addition, the cabin frame 8a does not have a structural frame on the rear side thereof, and houses the engine and the transmission mechanism, and is located in the area extending from below the seat 7 to the rear, and is located in front of the engine room R installed in the fuselage a. The wall forms the rear wall of cabin 8, but the engine room R
If you want to attach it to a different location, you can add a component frame on the rear side. In addition, the configuration frame 81 on the right side
In the illustrated example, the lower half thereof wraps over the entire side surface of the operating frame 5, but it may be formed short enough to reach the operating frame 5 in the vertical direction. Further, the left component frame 80 may have its front edge fixedly attached to the operating frame 5 and its lower edge side fixedly connected to the body a.

Reference numeral 9 denotes a grain tank, which is mounted on the machine body a at the rear of the engine room R, and its receiving port communicates with the first grain lifting machine of the threshing section 4. Grain frying device 9
The outlet that communicates with the inlet of 0 has been opened. This grain tank 9 may be replaced with a grain processing device for bagging grains discharged from the first grain lifting machine of the threshing section 4.

The grain lifting device 90 is a normal type in which a screw auger is mounted on a storage axis in a vertical grain lifting cylinder 90a whose lower end communicates with the outlet of the grain tank 9, and a horizontal discharge cylinder 9 at the upper end.
0b are connected to be rotatable vertically and horizontally.

Moreover, 91 is a waste straw processing device that cuts and processes the threshed grain culms (waste straw) discharged from the threshing section 4.

As explained above, the riding type combine harvester according to the present invention has a reaping section mounted on the front end, a threshing section for threshing the harvested grain culm behind it, and a traveling device mounted on the machine body. In a riding type combine harvester, in which an operating frame is mounted with an operating device for operating the machine, and a seat is mounted behind the operating frame, the upper end side is attached to the seat and the operating frame on both the left and right sides of the seat. arranging a left-side component frame and a right-side component frame of a cabin connected by a canopy that covers the upper part of the operating device, and assembling and fixing their front edges to the left and right sides of the operating frame,
Since the cabin is configured to enclose the seats and operating devices, the cabin attached to the aircraft uses the operating frame provided on the aircraft as an assembly member, and the operating frame is used as a part of the cabin frame. Since the cabin frame structure and assembly means can be significantly simplified and lightened, it is assembled into the aircraft.

[Brief explanation of drawings]

FIG. 1 is a front view of a riding type combine harvester implementing the present invention;
FIG. 2 is a plan view of the same as above, FIG. 3 is a plan view of the same before the gear bin is assembled, and FIG. 4 is a front view of the same with the cabin frame removed. Explanation of drawing symbols A... Riding combine harvester R... Engine room a... Airframe lO... Traveling device 2.
...Reaping part 20...Cultivating body 21...
Grain culm pulling device 22...Cutter blade device 3...Grain culm conveying device 3a...Starting end 3b...Terminal end
30...Stock base conveyance chain 31...Ear end conveyance device 4...Thresking section 40...Feet chain
5... Operation frame 50... Operation panel 51
...Set port 6...Operating device 60.
...Control lever 7...Seat 8...
Cabin 8a...Cabin frame 80...Left side component frame 81...Right side component frame

Claims (1)

[Claims] A reaping section is installed at the front end, a threshing section for threshing the harvested grain culm is installed at the rear of the machine, and a traveling device is mounted on the machine body, and an operating frame with an operating device for driving and operating the machine is installed. In a riding-type combine harvester with a seat mounted behind it, the left side component frame of the cabin is connected to the left and right sides of the seat by a canopy whose upper end side covers the upper side of the seat and the operating device assembled to the operating frame. and a right-side component frame, and their front edges are assembled and fixed to the left and right sides of the operation frame, forming a cabin that encloses a seat and an operation device. .