JPH0219012Y2 - - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to an engine cover device for a mobile agricultural machine.

In a mobile agricultural machine such as a combine harvester as shown in FIG. 1 of the embodiment, it is necessary to maintain the longitudinal balance of the machine body, so the grain storage section for storing the grains threshed by the threshing device is installed in the longitudinal direction of the machine body. At the rear of the threshing device and the grain storage area, there is an engine and an exhaust system located behind the threshing device and the engine. Generally, a culm processing device, etc. is installed, and furthermore, a preprocessing device for harvested grain culms located at the front of the machine body, and an operation control unit located in front of the grain storage section are installed on the forward side. It is true.

Also, for example, according to Utility Model Application Publication No. 56-91171,
A grain storage section and an engine behind the storage section are arranged on one side of the fuselage, and a main engine cover that covers the upper part of the engine from the front of the radiator facing the outer side of the aircraft body is installed on the rear side of the main engine cover. It is known that the structure can be opened and closed freely around a rotational fulcrum, but the one in this publication has a structure in which the side engine cover on the side approaching the grain storage section is simply formed vertically. However, when this side engine cover was inserted into the grain storage part and the engine was disposed close to the grain storage part, there was a drawback that it was difficult to attach and remove the grain storage bag in the grain storage part. .

Therefore, in view of the conventional situation mentioned above, the present invention is
It was devised to solve this problem, and although the engine could be placed close to the grain storage area to shorten the overall length of the aircraft, the upper part of the side cover covering the engine was sloped away from the bag hanger rod. It is an object of the present invention to provide an engine cover device for a mobile agricultural machine in which a bag can be easily attached and detached from a rearmost bag hanger rod by providing a section.

To achieve the above object, the present invention includes a grain storage section and an engine behind the storage section on one side of the fuselage, and a main engine cover that covers the upper part of the engine from the front of the radiator facing the outer side of the engine. of,
In a mobile agricultural machine configured to be able to be opened and closed about a vertical pivot provided at the rear, a side cover that covers the side of the engine that is disposed close to the grain storage section is installed at the rearmost part of the grain storage section. The main engine cover is fixed to the main engine cover by being inserted into the side of the bag hanger rod located at the side surface, and an inclined surface facing away from the rod is formed on the upper side of the side cover.

Hereinafter, the present invention will be explained in detail with reference to embodiments shown in the drawings.

FIG. 1 shows a combine harvester equipped with an engine device according to the present invention, in which numeral 1 indicates a traveling section provided at the bottom of the machine body, and numeral 2 indicates a driving operation section. A pre-processing section 3 is located at the front of the machine, and a threshing section 4 and a grain storage section 5 are located at the center of the machine.
An engine device 6 and a cutter 7, which is an exhaust culm processing device, are provided behind the engine device 6 and the cutter 7, which is an exhaust culm processing device. The grain processing section 5 has a hopper 8 above, and discharge tubes 9 are made to protrude from the lower part of the hopper 8. On both sides of each discharge tube 9, there are hanger rods 1 for hanging grain storage bags.
0 and 10 are provided so as to extend in the lateral direction of the fuselage.

2 to 5 show details of the engine device 6, where 11 is an engine mounted adjacent to the grain storage section 5, and 12 is a radiator fixed to a support plate 13. An air cleaner 21 having a rain cap 20 is connected upward to the engine 11, and a reserve tank 22 is connected to the radiator 12.

The engine cover that covers the outside of the engine 11 is
It is separated into two front and rear covers 14 and 15 at the upper surface. One engine cover 14 is located on the cutter 7 side, and is bent to cover half of the upper surface and the rear surface of the fuselage. Further, the other engine cover 15 is located on the side of the grain storage section 5, and the main engine cover 15 covers half of the upper surface.
a and the side engine cover 15b that covers the front side of the aircraft.
It is bent and formed integrally with the radiator cover 16 that covers the radiator 12.

The radiator cover 16 has a radiator chamber 16a formed inside, an intake port 17 on the front side of the radiator chamber 16a, and a filter 1 made of wire mesh or sponge-like porous material facing the radiator 12 side.
There are 8. The radiator cover 16 configured in this manner is rotatable about a vertical rotational fulcrum on the rear side of the machine body, and the radiator cover 16 is rotatable around a vertical rotation fulcrum on the rear side of the fuselage.
The front side of the fuselage adjacent to the radiator cover 16
The side engine cover 15b, which is integrated with the engine cover 15b, can be attached to and detached from the fuselage by a clasp 19. Therefore, when the radiator cover 16 is opened and closed with respect to the front surface of the radiator 12, the main engine cover 15a and the side engine cover 15b are
Since both are opened and closed at the same time, the upper and front surfaces of the outer periphery of the engine 11 are largely opened and closed.

On the side surface of the side engine cover 15b, there is provided an inclined surface K that extends away from the bag hanger rod 10 from a portion approaching the bag hanger rod 10 to the upper side. When opening and closing while rotating together with the cover 16, so that the rotation is not obstructed by the hanger rod 10 for hanging the bag.
A notch 15c is provided. Also, when the side engine cover 15b is closed, this notch 15
A cutout 15c is provided on the machine frame side so that the cutout 15c is closed.
A cover piece 23 is provided at a position opposite to.

Moreover, above the engine covers 14 and 15,
Another upper cover 25 is provided via a space, and the above-mentioned air cleaner 21 is installed between this upper cover 25 and the engine cover 14. The air cleaner 21 is connected to the engine cover 14
The engine 11 is connected to the engine 11 via a rubber pipe 24 that penetrates the
is connected to. In addition, the radiator cover 16
Another upper cover 26 is integrally fixed to the upper part of the tank, and the above-mentioned reserve tank 22 is fixed inside this upper cover 26. Reserve tank 22 is connected to radiator 12 via pipe 27.

According to the above-mentioned device, the main engine cover 15a that covers the top surface and the side engine cover 15b that covers the side of the grain storage section 5 are integrated together with the radiator cover 16, and can be opened and closed around the rear vertical pivot point. However, since the side engine cover 15b is provided with an inclined surface K that moves away from the bag hanger rod 10, by placing the lower part of the side engine cover 15b into the bag hanger rod 10 side, the engine can be removed. The entire device 6 can be placed close to the grain storage section 5 side, reducing the overall length of the machine and making it more compact. can be easily attached and detached. In addition, since a notch 15c is provided on the inclined surface K provided on this side engine cover 15b,
When opening and closing the engine cover, the notch 15c passes through the rearmost bag hanger 10, thereby making it easy to open and close the engine cover 15 and facilitate inspection and maintenance of the engine. In addition, since the radiator cover 16 is opened and closed at the same time as the engine cover, the engine 11
In conjunction with the inspection, inspection and maintenance of the radiator 12 and cleaning or replacement of the filter 18 can be performed at the same time.

Furthermore, if the reserve tank 22 is provided inside the upper cover 26 as in the embodiment, the reserve tank 22 can be pulled out to the front at the same time when the radiator cover 16 is opened.
Inspection and replenishment of water in the reserve tank 22 can be facilitated. Also, as in the example,
If the reserve tank 22 and air cleaner 21 are installed above the engine covers 14 and 15 and inside the upper covers 25 and 26,
It becomes possible to avoid the thermal influence of the engine 11 and the influence of direct sunlight at the same time. Therefore, when the reserve tank and the like are made of resin, they are prevented from becoming brittle due to engine heat and direct sunlight, and are effective in extending their service life.

Figures 6-10 show different alternative devices.

In this device, the engine cover is separated into an engine cover 14 on the cutter 7 side and an engine cover 15 on the grain storage section 5 side, and the latter engine cover 15 can be attached and detached while the former engine cover 14 is fixed to the machine body. It's summery. However, in this device, the latter engine cover 15 is not integrated with the radiator cover 16. A debris accumulation chamber 16b is provided below the radiator chamber 16a in the radiator cover 16, and a bottom plate 38 of the debris accumulation chamber 16b is attached to the hinge 3.
9, it can be opened and closed freely, and the bottom surface is held by a stopper 40. Therefore, as shown in FIG. 9, when the radiator cover 16 is opened, the bottom plate 38 comes off the stopper 40 and hangs downward around the hinge 39.
The debris in the debris accumulation chamber 16b is automatically discharged.

Further, in this device, the air cleaner 21 is supported and fixed to a stay 34, and the stay 34 passes through a notch 35 of the engine cover 14 and is fixed to the fuselage frame 33. Further, the rubber hose 24 is adapted to pass through the notch 36.

Further, a heat shield plate 30 is provided on the upper surface side of the exhaust pipe 31, and the heat radiation from the exhaust pipe 31 is blocked from the upper side by the heat shield plate 30.
Furthermore, the heat shield plate 30 faces the upper fan 32 and is always in contact with the cooling air, thereby effectively blocking the heat.

Also in this device, the engine cover 15 on the side of the grain storage section 5 is removable independently, so the engine 1
When performing inspection and maintenance in step 1, remove the engine cover 15.
By simply removing the cutter 7, the engine can be inspected and maintained without major work such as removing the rear cutter 7.

In addition, as shown in FIG. 10, an auxiliary stand 42 is provided in front of the paddy holder 41 of the grain storage section 5 so as to be foldable.
A guard 43 is provided upright on the engine cover 15 side. This guard 43 is positioned across the intake port 17 of the radiator cover 16 when the auxiliary stand 42 is horizontally projected as shown in the figure. Therefore, this guard 43 prevents an accident in which an empty bag suspended on the bag hanger rod 10 is sucked into the air intake port 17.

In short, the present invention provides a grain storage section and an engine behind the storage section on one side of the fuselage, and a main engine cover that covers the upper part of the engine from the front of the radiator facing the outer surface of the engine. Even in the case of a mobile agricultural machine configured to be able to be opened and closed around a vertical pivot provided at the rear, a side cover that covers the side of the engine that is disposed close to the grain storage section may be attached to the grain storage section. The bag hanger rod located at the rearmost part of the grain storage section is inserted into the bag hanger rod and fixed to the main engine cover, and the side cover has an inclined surface facing away from the rod above the side cover, so that the engine can be disposed close to the grain storage section. This allows the overall length of the aircraft to be shortened.

In addition, the upper side of the side cover fixed to the main engine cover has a sloped surface that moves away from the bag hanger rod at the rear end, making it easy to attach and remove bags from the bag hanger rod at the rear end. be able to.

Therefore, although it is possible to shorten the overall length of the aircraft by arranging the engine close to the grain storage section, the sloped section above the side cover that covers the engine makes it difficult to load bags to the bag hanger rod at the rear. It is possible to provide an engine cover device for a mobile agricultural machine that can be easily attached and detached.

[Brief explanation of the drawing]

Fig. 1 is a side view of a combine equipped with an engine cover device according to the present invention, Fig. 2 is an enlarged perspective view of the engine cover device, and Fig. 3 shows the engine cover of the device opened together with the radiator cover. FIG. 4 is a schematic vertical cross-sectional view of the device when the engine cover is attached, and FIG. It is a diagram. 6th
The figure is an exploded perspective view of another engine cover device, FIG. 7 is a longitudinal cross-sectional view of the same device taken along a plane perpendicular to the aircraft traveling direction, and FIG. 8 is a longitudinal cross-sectional view of the same device taken along a plane parallel to the aircraft traveling direction. A top view, FIG. 9 is a longitudinal sectional view showing a state in which the radiator cover is opened, and FIG. 10 is a perspective view of the main parts. 5... Grain storage section, 6... Engine device, 10
...hanger rod, 11...engine, 12...
...Radiator, 14,15...Engine cover,
15a... Main engine cover, 15b... Side engine cover, 15c... Notch, 16... Radiator cover, 23... Cover piece.

Claims (1)

[Scope of utility model registration request] A grain storage section and an engine behind the storage section are arranged on one side of the fuselage, and a main engine cover that covers the upper part of the engine from the front of the radiator facing the outer side of the aircraft body is installed on the rear side of the main engine cover. In a mobile agricultural machine configured to be able to be opened and closed about a rotational fulcrum, a side cover that covers the side of the engine that is disposed close to the grain storage section is placed on the side of the bag hanger rod that is located at the rear of the grain storage section. An engine cover device for a mobile agricultural machine, which is inserted into the main engine cover and fixed to the main engine cover, and has an inclined surface extending away from the rod on the upper side of the side cover.