JPH0779632A - Cabin of combine - Google Patents

Abstract

PURPOSE:To facilitate a checking and repairing, etc., by changing the supporting mechanism of a cabin. CONSTITUTION:A cabin 2, grain tank 5 and threshing apparatus D are placed in a combine construction. In this construction, a frame 3 supported by the running vehicle 1 or the threshing apparatus D is vertically placed between the cabin 2 and the grain tank 5. The grain tank 5 is made to be rotatable around a vertical shaft or a back-and-forth shaft, and the cabin 2 is connected to the frame 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support mechanism for a cabin mounted on a combine.

[0002]

2. Description of the Related Art Conventionally, a technique of attaching a cabin to a combine has been known. For example, actual development 6
It is like the technique described in the 4-433 publication.

[0003]

However, in the prior art, the cabin, which is the living space of the operator, is
The vehicle body and the grain tank provided vibration-proof support. Therefore, in order to maintain and inspect the drive mechanism part of the threshing device which is arranged between the grain tank and the threshing device,
The grain tank could not be configured to be rotatable and open around the front-rear axis or the vertical axis. The present invention makes it possible to rotate the grain tank about the vertical axis or the front-back axis for maintenance and inspection by changing the support mechanism of the cabin.

[0004]

The problems to be solved by the present invention are as described above. Next, the means for solving the problems will be described. That is, on the traveling body 1 of the combine,
In the configuration in which the cabin 2, the grain tank 5, and the threshing device D are arranged, the traveling vehicle body 1 or the frame 3 supported by the threshing device D is provided between the cabin 2 and the grain tank 5.
Was erected.

Further, the grain tank 5 is rotatable about a vertical axis or a front-back axis for maintenance work.

Further, the cabin 2 and the frame 3 are connected.

[0007]

[Operation] Next, the operation will be described. That is, in the configuration in which the cabin 2, the grain tank 5, and the threshing device D are arranged on the traveling vehicle body 1 of the combine, the traveling vehicle body 1 or the frame 3 supported by the threshing device D is provided between the cabin 2 and the grain tank 5. Since it is erected, it is possible to cut off the connecting portion between the cabin 2 and the grain tank 5.
It became possible to arrange the grain tank 5 regardless of. Further, since the grain tank 5 is rotatable about the vertical axis or the front-back axis for maintenance work, the drive belts and drive pulleys of the respective parts arranged between the grain tank 5 and the threshing device D are It has become possible to simplify inspection and repair of electrical wiring. Further, it is no longer necessary to remove the connecting portion between the grain tank 5 and the cabin 2 for inspection and repair as in the conventional case. Further, since the cabin 2 and the frame 3 are connected to each other, the cabin 2 does not have a connecting portion to the grain tank 5, so that the assembly order of the grain tank 5 and the cabin 2 can be freely set during assembly. And in the grain tank 5,
It is no longer necessary to construct a strength reinforcing portion for supporting the cabin 2.

[0008]

EXAMPLES Next, examples will be described. 1 is an overall side view showing the configuration of the combine cabin of the present invention, FIG. 2 is an overall plan view showing the configuration of the combine cabin of the present invention, and FIG. 3 is an exploded perspective view showing the configuration of the cabin and frame 3. FIG. 4 is an exploded perspective view showing another embodiment of the frame 3,
5 is a front view of the frame 3 of FIG. 3, FIG. 6 is a front view of the frame 3 of FIG. 4, FIG. 7 is an exploded perspective view showing a vibration-damping support mechanism of the cabin, and FIG. 8 is a grain tank 5 centering on the front-rear axis.
It is a front view which shows the structure which rotates.

The overall structure of the combine will be described with reference to FIGS. 1 and 2. 1 and 2, a DC type threshing device D is illustrated. The traveling vehicle body 1 is placed on the crawler type traveling device 10, and the threshing device D, the grain tank 5, the cabin 2, the engine E, etc. are placed on the traveling vehicle body 1. Further, in front of the traveling vehicle body 1, a mowing platform P is projected so as to be vertically rotatable by an elevating cylinder 18. The mowing platform P includes
Raising reel 11, reciprocating cutting blade 12, and scraping auger 13
Are arranged. The scraping auger 13 collects the cut grain culms at the center, and the feeder chain 14 in the feeder house 15 puts the whole grain culm into the threshing device D. The threshing device D is equipped with a screw-type handling barrel 19 and threshes the entire grain culm. A sorting device is arranged below the threshing device D, and the sorted grains are stored in the grain tank 5. From the grain tank 5, the lower discharge conveyor 7, the vertical discharge conveyor 17, and the upper discharge conveyor 16 discharge the grain tank 5 to the carrier of the carrier.

The cabin 2 is arranged in the front part of the grain tank 5, but conventionally, since the rear part of the cabin 2 was supported by the bracket provided in the grain tank 5, the threshing device D and the grain tank 5 were arranged. In the case of inspection and repair of the portion of the drive mechanism between and, the grain tank 5 could not be rotated about the vertical axis or the front-rear axis.

In the present invention, as shown in FIG. 2, the grain tank 5 arranged at the rear portion of the cabin 2 is rotated and opened in the left-right direction in the traveling direction about the vertical shaft 6 provided on the outer side of the rear, as shown in FIG. As shown in FIG. 8, the lower discharge conveyor 7 arranged at the lower portion of the grain tank 5 can be opened by rotating left and right upward about a front-rear axis that also serves as a shaft. Vertical axis 6
With the grain tank 5 pivotally opened around the front and rear axes, the drive mechanism and the like arranged between the grain tank 5 and the threshing device D can be inspected and maintained.

Next, referring to FIG. 3, the details of the combine cabin of the present invention will be described. Rear brackets 31, 31 project from the rear surface of the cabin 2. In addition, the lower part of the cabin 2 also includes four lower surface brackets 23, 23, 23.
・ 23 is projected. The rear bracket 31.3
1 is pivotally supported on the anti-vibration brackets 33, 33 provided on the frame 3, and the four lower surface brackets 23 are pivotally supported on four anti-vibration brackets 32 provided on the traveling vehicle body 1.

The structure of the anti-vibration brackets 32 and 33 is shown in FIG. That is, the fitting cylinder 34 is fixedly installed inside the vibration-proof bracket 32, and the vibration-proof elastic body 22 is fitted to the fitting cylinder 34. Then, with the vibration-proof elastic body 22 fitted inside the fitting cylinder 34, the lower surface bracket 23 is fitted on the outer side, and the bolt 30 is fitted inside the vibration-proof elastic body 22 from the outside of the lower surface bracket 23. It is fixed with the wearing nut 35. With this configuration, the vibration-proof elastic body 22 absorbs the vibration, and the vibration of the engine E and the vibration of the threshing device D are less likely to be transmitted from the traveling vehicle body 1 to the cabin 2.

In the embodiment shown in FIG. 3, the frame 3 is formed in a key shape as shown in FIGS. Then, the fixing portion 29 is fixed to the traveling vehicle body 1, and the other upper fixing portions 28, 28 are fixed to the threshing device D. The frame 3 is fixed by the fixing portion 29 and the fixing portions 28, 28,
The frame 3 is configured to support the rear surface of the cabin 2. By providing the frame 3 in this way, it is not necessary to support the rear surface of the cabin 2 with respect to the grain tank 5 as in the conventional case.

Further, in the embodiment of the frame 3 shown in FIGS. 4 and 6, the frame 3 is constructed in a gate shape, and the traveling vehicle body 1
The fixing portions 29 to the left and right are provided at two places on the left and right.
In this case, the fixing parts 28, 28 to the threshing device D can be omitted.

[0016]

Since the present invention is configured as described above, it has the following effects. That is, as in claim 1, in a configuration in which the cabin 2, the grain tank 5, and the threshing device D are arranged on the traveling car body 1 of the combine, the traveling car body 1 or the threshing device D is provided between the cabin 2 and the grain tank 5. Since the frame 3 supported more is erected, the connecting portion between the cabin 2 and the grain tank 5 can be cut off, and the grain tank 5 can be arranged regardless of the cabin 2.

Since the grain tank 5 can be rotated about the vertical axis or the front-rear axis for maintenance work, the parts of the parts arranged between the grain tank 5 and the threshing device D can be arranged. The inspection and repair of the drive belt, drive pulley, electric wiring, etc. can now be simplified. For the inspection and repair, the grain tank 5 as before
It is no longer necessary to remove the connection between the cabin and the cabin 2.

According to the third aspect, the cabin 2 and the frame 3
Since the cabin 2 and the grain tank 5 have no connecting portion, the assembly order of the grain tank 5 and the cabin 2 can be freely set even in the assembling. , It is no longer necessary to construct a strength reinforcing portion for supporting the cabin 2.

[Brief description of drawings]

FIG. 1 is an overall side view showing the configuration of a combine cabin of the present invention.

FIG. 2 is an overall plan view showing the configuration of the combine cabin of the present invention.

FIG. 3 is an exploded perspective view showing configurations of a cabin and a frame 3.

FIG. 4 is an exploded perspective view showing another embodiment of the frame 3.

5 is a front view of the frame 3 of FIG.

FIG. 6 is a front view of the frame 3 of FIG.

FIG. 7 is an exploded perspective view showing a vibration isolation support mechanism of the cabin.

FIG. 8 is a front view showing a configuration in which the grain tank 5 is rotated around the front-rear axis.

[Explanation of symbols]

 D Threshing device 1 Traveling vehicle 2 Cabin 3 Frame 5 Grain tank 6 Vertical axis 7 Lower discharge conveyor

Claims (3)

[Claims] 1. A structure in which a cabin 2, a grain tank 5 and a threshing device D are arranged on a traveling car body 1 of a combine, and is supported by the traveling car body 1 or the threshing device D between the cabin 2 and the grain tank 5. A combine cabin with a frame 3 installed upright. 2. A combine cabin, wherein the grain tank 5 according to claim 1 is rotatable around a vertical axis or a front-rear axis for maintenance work. 3. The cabin 2 and frame 3 according to claim 1.
Combined cabin characterized by connecting and.