JPH11155346A - Condenser unit for air-conditioning device of combine harvester - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a condenser unit intended to solve such a problem that, be cause a control lever for control of exhausting dust is disposed in an outwardly exposed state is a conventional combine harvester, tangled flying straws (esp. in a rotating section of the base section) and smooth control of exhausting dust becomes impossible in addition to spoiling the appearance. SOLUTION: This condenser unit is used for a combine harvester provided with a thresher and cabin for an operator on the moving body whose front section is equipped with a cutting pretreatment device 1 wherein the cabin is provided with an air-conditioning device for the cabin, and the thresher is provided with a control lever for controlling a feed angle of a dust exhaustion control plate provided in a threshing chamber on the upper and outer surface of the chamber. A condenser 10 for the unit allowing a refrigerant hose connected to the air-conditioning device to penetrate therethrough is mounted on the upper surface of the threshing chamber near the control lever 8 whose mounting section 12 of the base section is covered by an elongated section of a cover 11 of the condenser 10.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a condenser for an air conditioner of a combine, and belongs to the technical field of agricultural machinery.

[0002]

2. Description of the Related Art Conventionally, a combine is equipped with a cabin on which a driver sits on a traveling vehicle body, and a device designed to improve work efficiency by maintaining a comfortable environment in a room that is isolated from the outside.
For that purpose, the cabin ceiling is equipped with air conditioning equipment,
The temperature and humidity in the cabin were controlled.
The condenser, which is an accessory device of the air conditioner, is connected to the air conditioner by a refrigerant hose, and is disposed above the threshing device to perform a heat radiation function.

On the other hand, the threshing apparatus, as is conventionally known, allows a dust control plate for adjusting the amount of dust to be sent carried by a handling cylinder in a handling room to be adjusted from outside the machine. An adjustment lever is provided on the upper surface of the handling room.

[0004]

In the above-mentioned conventional construction, the adjusting lever for adjusting the dust is provided on the upper surface of the handling room.
Since it was exposed to the outside, not only the appearance was spoiled, but also the flying swarf was entangled (especially, the rotating portion of the base), and there was a problem that smooth dust control could not be performed.

[0005]

The present invention employs the following technical means in order to solve the above-mentioned problems of the conventional type. That is, in a combine in which a threshing device 3 and a cabin 4 in which a pilot sits are mounted on a traveling vehicle body 2 provided with a mowing pre-processing device 1 at a front portion, the cabin 4 has an indoor air-conditioning function. The threshing device 3 is provided with an adjusting lever 8 for adjusting a feed angle of a dust control plate 7 provided in a handling room 6 outside the upper surface of the handling room 6. 6, the air conditioner 5
10 connected to a refrigerant hose 9 communicating with
Is installed close to the adjusting lever 8, and the adjusting lever 8 extends the cover 11 of the condenser 10 so as to cover at least the base mounting portion 12 for a combine air conditioner. It is a capacitor device.

[0006]

Since the present invention is constructed as described above, the adjusting lever has almost no entanglement of straw waste and the like, and always operates smoothly to properly adjust the dust adjusting plate. While operating, it is possible to perform rational threshing work according to the amount of dust in the handling room. Further, the combine has a feature that the appearance and elegance are increased as compared with the conventional configuration by covering the condenser and the adjustment lever on the upper surface of the threshing device with an integral cover.

[0007]

Embodiments of the present invention will be specifically described below. First, the configuration will be described. As shown in FIGS. 5 to 7, the combine is provided at a front portion of the traveling vehicle body 2.
A pre-cutting device 1 comprising a cutting device and a grain culm transport device is provided, and a threshing device 3 is mounted on a vehicle body to perform a cutting and threshing action. The combine is provided by winding a crawler 13 formed by molding a rubber material, so that the combine can run not only in a dry field but also in a wet field without sinking.

Next, the cabin 4 is constructed by providing an outer wall 15 and a roof 16 made of a synthetic resin material on a machine frame 14 mainly made of a light metal such as aluminum or the like. An operation lever and an operation panel for operating the traveling vehicle body 2 and the mounted work machines (threshing machine 3, pre-cutting device 1) mounted thereon are centrally equipped. The cabin 4 has a structure in which a seal is interposed at each joint portion so that the cabin 4 can be shut off from the outside to maintain an airtight state. At the right side in the forward direction.

Next, as shown in FIG. 3 and FIG. 4, the air conditioner 5 is installed together with an attached device at a rear position in the roof 16 of the cabin 4 so that the adjusted air (heat / cold air) is supplied. It is configured to be guided forward and blow out into the cabin chamber. As shown in FIGS. 3 and 4, the refrigerant hose 9 and the hot water hose 17 attached to the air conditioner 5 are formed in hollow shapes standing upright on both sides of the rear wall 15a of the cabin 4. Extending out of the cabin below through the cabin support 14a,
The refrigerant hose 9 communicates with a condenser 10 described later, and the hot water hose 17 communicates with the engine.

Next, the capacitor 10 is shown in FIGS.
As shown in FIG. 7, an upper lid 19 is pivotally connected to the end of the lower case 18 and housed in a freely openable and closable container 20, and the threshing machine 3 is mounted via a vibration-proof mount 21 and a machine base 22. It is installed on the upper surface. The condenser 10 supports an intake fan 23 so as to rotate inside a fan guide provided at a center position of the lower case 18, and sucks outside air from a dustproof intake net 24 stretched over the upper lid 19. And the capacitor-1
0 is promoted.

Further, as shown in the embodiment shown in FIGS. 10 and 11, functional components associated with the air conditioner 5, for example, a fuse.
Box 25, each relay 26, receiver dryer-2
7, the outside air filter 28 and the refrigerant hose 9 are mounted outside the rear wall 15a of the cabin 4. Reference numeral 29 denotes a rear window which can be freely opened and closed.

As shown in FIG. 12, the Glen tank 30 is provided immediately behind the cabin 4 and at the side of the threshing device 3, and provided with a rotating fulcrum 31 at the rear to provide a Glen tank open. It is configured to be able to. Therefore, since the above-described functional components are provided outside the cabin rear wall 15a, a maintenance space whose periphery is opened by the Glentank open is formed.
Maintenance can be performed very easily.

Next, as is well known, the threshing apparatus 3 is provided with a handling chamber 6 on which a handling cylinder is mounted on the upper side, and a sorting chamber 32 having a rocking sorting shelf and a pressurized air tray on the lower side. It is provided and configured. In FIG. 2, reference numeral 33 denotes tooth handling. And
As shown in FIG. 2, the dust control plate 7 is provided at the upper position of the handling chamber 6 such that the base is pivotally attached to the lower surface of the handle cover 34, and the intermediate portion is connected to the adjustment lot 35. Wearing and attaching. The adjusting lever 8 has a configuration in which the base 12 is connected to the adjusting lot 35 on the upper surface of the handling drum cover 34 so that an adjusting operation can be performed. As described above, the dust adjusting plate 7 can adjust the angle with respect to the feeding direction of the dust in the handling chamber 6 through the adjusting lot 35 by the rotation adjusting operation of the adjusting lever 8, so that the feeding action is improved. It is configured to accelerate, brake the feeding action, and control dust emission.

As shown in FIGS. 1 and 2, the adjustment lever 8 has a structure in which a cover 11 provided on a lower case 18 of the condenser 10 is extended and covered. In this case, the adjusting lever 8 has a configuration in which the grip portion is extended outward to cover the base portion 12. Next, as shown in FIGS. 8 and 9, the compressor 36, which is an accessory device of the air conditioner 5, is located on the left side of the cabin 4 at a position behind the pre-cutting device 1. And is driven by a transmission from an adjacent engine 37. Then, as is well known in the art, the compressor 36 is circulated to the air conditioner 5 again by the refrigerant which has been sent from the air conditioner 5 to the condenser 10 through the refrigerant hose 9 and subjected to the heat radiation. In the process, a configuration is adopted in which a liquefaction state is given by applying a compression action and the air is returned to the air conditioner 5 again. Compressor 36 with this configuration
Is located in the vicinity of the engine 37, so transmission is easy to take.
There is a practical effect that the surroundings have a relatively space portion and the maintenance can be easily performed. Next, as shown in FIG. 13 and FIG. 14, the cabin 4 is constructed by pivotally connecting the upper portion of the windshield 38 to the body by a pair of left and right hinges 39, 39 'so as to be freely opened and closed. The base is freely opened by a gas damper 40 attached to the machine frame 14. The handle 41 is a fixed handle 41a in which about ／ of the right side from the inside of the cabin 4 toward the front side is fixed to the body side, and about 程度 of the left side is fixed to the windshield 38. Handle 41b. Therefore, the handle 41 is
The total length of the fixed handle 41a and the movable handle 41b is substantially equal to the entire width of the front glass 38.

In FIG. 14, reference numeral 42 denotes a power lever, and 43 denotes an open lever (a lever for releasing the lock of the windshield 38). Next, the operation will be described. First, in the harvesting and threshing work by the combine, the operator sits in the cockpit of the cabin 4 and starts the engine 37, and prepares for the mowing and threshing work while transmitting the rotating parts. By operating the dial on the operation panel in the four rooms, the temperature in the cabin is selected and set to a desired temperature. Then, the air-conditioning device 5 starts the air-conditioning operation based on the installed control mechanism, and the refrigerant hose 9 and the hot-water hose are connected.
By using the refrigerant (Freon gas) and hot water circulated by the heat source 17, the air conditioning action by cooling and heating is started.

As described above, the air (heat / cold air) maintained at the set temperature by the air conditioner 5 is blown out of each grill provided on the roof 16 into the cabin 4 room. Therefore, the interior of the cabin 3 is maintained at the set temperature to provide a comfortable environment, and work can be performed efficiently. Now,
When the combine is prepared and advanced as described above, the cereal culm in the field is cut off by the pre-cutting treatment device 1 and then transported rearward and upward by the cereal culm transport device to be supplied to the threshing device 3 for handling. Threshing is performed in room 6 and
It is sent to the sorting room 32 and receives a sorting action.

During the cutting and threshing operation, the dust control plate 7 facilitates the guiding action of the dust carried around the inside of the handling chamber 6 by the handling teeth 33 of the handling cylinder when a large amount is present. When the amount is small, the dust emission is adjusted while giving a braking action. In this case, the dust control plate 7
The continuous operation is performed by adjusting the external adjustment lever 8 in accordance with the amount of dust while taking into account the degree of drying and the situation of the third scattering (the amount of dust outside the machine). Since the adjusting lever 8 is covered with the cover 11 as shown in the embodiment, there is no attachment of dust or straw (particularly to the base 12), and the adjusting operation can always be performed smoothly. As a result, rational work can be performed while responding to changes in the amount of dust.

Next, according to the present invention, in the case of the embodiment, as shown in FIGS. 8 and 9, the compressor 36, which is an auxiliary device of the air conditioner 5, is mounted on the left side of the cabin 4 by the pre-cutting device 1. And at the front of the threshing device 3, and can be driven by a transmission from the adjacent engine 37, so that the engine 37 can exhibit its original function sufficiently. It has a very practical structure that is easy to transmit in the vicinity of, and has a space around it, making maintenance easy.

The functional components (fuse box 25, relays 26, receiver dryer 27, outside air filter 28, refrigerant hose 9) attached to the air conditioner 5 are shown in FIGS. As in the embodiment, since the cabin 4 is mounted outside the rear wall 15a, the cabin 4 is safely protected by the Glen tank 30 immediately behind the cabin during the work. By rotating the Glen tank 30 outward and opening the Glen tank as shown by the phantom line shown in FIG. 12, a maintenance space with an open periphery is created.
There is a feature that maintenance can be performed very easily.

Further, in the case of the embodiment, the cabin 4 is
As shown in FIG. 3 and FIG. 14, the upper portion of the windshield 38 is pivotally connected to the body by a pair of left and right hinges 39, 39 'so as to be freely opened and closed. If necessary, the open lever 43 is operated. , Can be opened by the function of the gas damper 40. Since the handle 41 in the cabin is composed of two parts, a fixed handle 41a fixed to the fuselage side and a movable handle 41b fixed to the windshield 38, as in the embodiment, the handle 41 is configured to be long as a whole.
There is an advantage that indoor work can be performed safely.

[Brief description of the drawings]

FIG. 1 is a plan view showing an operation of an embodiment of the present invention.

FIG. 2 is a side sectional view showing the operation of the embodiment of the present invention.

FIG. 3 is a plan view of an embodiment of the present invention.

FIG. 4 is a side view of one embodiment of the present invention.

FIG. 5 is a front view of one embodiment of the present invention.

FIG. 6 is a side view of one embodiment of the present invention.

FIG. 7 is a side view of one embodiment of the present invention.

FIG. 8 is a plan view of an embodiment of the present invention.

FIG. 9 is a side view of an embodiment of the present invention.

FIG. 10 is one example of the present invention and is a rear view.

FIG. 11 is a sectional plan view of an embodiment of the present invention.

FIG. 12 is a plan view showing an operation in one embodiment of the present invention.

FIG. 13 is a side view showing an operation according to an embodiment of the present invention.

FIG. 14 is a front view of an embodiment of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Cutting pretreatment device 2 Running body 3
Threshing device 4 Cabin 5 Air conditioner 6
Handling room 7 Dust control plate 8 Adjusting lever 9
Refrigerant hose 10 Condenser 11 Cover 1
2 Mounting part.

Continuation of the front page (72) Inventor Takuji Komatsu 1 Yakura, Tobe-cho, Iyo-gun, Ehime Prefecture Iseki Agricultural Machinery Co., Ltd.

Claims (1)

[Claims] 1. A combine in which a threshing device 3 and a cabin 4 on which a pilot sits are mounted on a traveling vehicle body 2 provided with a mowing pre-processing device 1 at a front portion thereof. The threshing device 3 is provided with an adjusting lever 8 for adjusting a feed angle of a dust adjusting plate 7 provided in the handling room 6 outside the upper surface of the handling room 6. On the upper surface of the handling room 6, a condenser 10 connected to a refrigerant hose 9 communicating with the air conditioner 5 is installed close to the adjusting lever 8, and the adjusting lever 8 is
A combine air conditioner condenser device, wherein the cover 11 of the condenser 10 is extended to cover at least the base mounting portion 12.