JPH10290622A - Combine discharge cylinder operating device - Google Patents

Abstract

(57) [Summary] (Modifications) [Problem] To appropriately and easily operate a discharge cylinder while reducing erroneous operation of the discharge cylinder operation device by a reasonable relative arrangement of the discharge cylinder operation device to each part of the body. We can do it and perform highly efficient work safely. A basal end of a discharge cylinder is connected to and communicated with an upper end of a frying cylinder provided on the rear side of a Glen tank, and the discharge cylinder is configured to be capable of turning and raising and lowering. A window is formed, and the window and the base end of the discharge cylinder 81 are arranged opposite to each other on the upper side of the Glen tank, and the left lateral end of the seat 51 is located rearward in the traveling direction from the rear end of the seat 51 in the cabin 5. The operating device 5 for the discharge cylinder 81 is located at a position on the left lateral side lower than the discharge cylinder 81 in the stored state on the threshing unit 4.
0a is arranged.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mowing part provided on a front side of a body having a traveling device, a cabin surrounding an operating device and a seat provided at a front part of the body behind the mowing part, and a cabin of the cabin. The present invention relates to a riding type combine having a configuration in which a Glen tank for temporarily storing harvested grains and a threshing unit for threshing a harvested grain culm are arranged side by side on the rear side.

[0002]

2. Description of the Related Art A riding type combine of the above-mentioned type is provided with a reaping section which can be moved up and down on the front side of a body having a traveling device in the form of a crawler. In addition to providing a cabin surrounding operation devices and seats for work operation, a grain tank for temporarily storing harvested grains and a threshing unit for threshing the harvested grain culm are provided side by side on the rear side of the cabin. It is composed.

Further, the grain tank is provided with a grain discharging device for appropriately discharging the grains stored therein. The grain discharge device is connected to the upper end of a fryer cylinder standing upright in the vicinity of a Glen tank, and communicates with the base end of the discharger cylinder. It is configured to be possible. The driving devices such as the hydraulic cylinders are linked so as to operate by operating an operation device disposed near the seat in the cabin.

[0004] The cabin has transparent windows on the front side and the lateral side of the fuselage, respectively. The microfilm of Japanese Utility Model Application No. Sho 52-78380 (Japanese Utility Model Application Laid-Open No. 54-5661) is provided with a reaping section on the front side of the fuselage having a traveling device.
A steering section having a seat on the right side in the traveling direction, a grain stalk transfer device for feeding back the grain stalks cut by the reaper on the left side in the traveling direction are provided respectively, and harvested grains are temporarily provided on the rear side of the steering section. A grain tank for storing, a threshing unit for threshing the harvested grain culm behind the grain culm transfer device, in a riding type combine provided respectively, an upper end of a graining cylinder provided on the rear side of the grain tank. A base end of the discharge cylinder is connected to and connected to the portion, and the discharge cylinder is configured to be capable of turning and raising and lowering, and a rearward end of the seat in the steering section and a left lateral end of the seat in the traveling direction. A riding type combiner in which an operating device (rotary handle) for the discharge cylinder is disposed at a position on the left side of the thruster and substantially at the same height as the discharge cylinder in a stored state on the threshing unit.

Further, in the microfilm of Japanese Utility Model Application No. 57-69178 (Japanese Utility Model Application No. Sho 58-170926), a cabin is provided in the combine to cover the front, rear, left, right, and upper surfaces of the operating unit, and is provided above the grain tank on the rear surface. There is disclosed a technique of forming a see-through window in a protruding portion so that the rear can be visually recognized.

[0006]

SUMMARY OF THE INVENTION In a riding type combiner, when an operator who is in the cabin intends to perform a turning operation and an up-and-down turning operation of the discharge cylinder, the operator operates while confirming the position of the discharge cylinder accurately. This is important not only in terms of work efficiency but also in terms of safety. However, in the above-described conventional technique, there is a limit to a range in which the position of the discharge cylinder can be monitored from the front and side windows of the cabin, and a large blind spot remains behind the cabin.

[0007] Further, the operating device for the discharge cylinder is merely arranged in the vicinity of the seat, and lacks convenience in operation while monitoring the discharge cylinder from the window of the cabin.
Since the operating device for the discharge cylinder is disposed near the seat, the operator may carelessly touch the operating device and cause an erroneous operation, which may cause an accident or damage to the device.

Further, in contrast to the riding type combine described in the microfilm of the aforementioned Japanese Utility Model Application No. 52-78380 (Japanese Utility Model Application Publication No. 54-5661), Japanese Utility Model Application No. 57-691.
In the case of combining the technology disclosed in the microfilm of No. 78 (Japanese Utility Model Application Laid-Open No. 58-170926), the operating device for the discharge tube is located rearward in the traveling direction from the rear end of the seat in the cabin and The discharge cylinder is disposed on the left lateral side of the left lateral end of the seat and at the same height as the discharge cylinder in the stored state on the threshing unit.

For this reason, it is difficult for the operator sitting on the seat in the cabin to reach the operating device, and even when the operator stands up and tries to operate the operating device, it is difficult for the operator to operate the operating device. Raise one hand to operate the operating device located at the same height as this discharge cylinder while monitoring the up-and-down rotation and turning performed upward from the storage state from the window on the rear side of the cabin. It is necessary to take a stretched and unreasonable posture, and the operation while monitoring the discharge cylinder cannot be performed easily.

[0010]

The present invention employs the following technical means in order to solve the above-mentioned problems. That is, a reaper 2 is provided on the front side of the body 1 having the traveling devices 10, and a cabin that surrounds the operating devices 50 and 50 a and the seat 51 on the right side in the traveling direction is provided in front of the body 1 behind the reaper 2. 5 on the left side in the traveling direction
A culm transfer device 3 for feeding back the culm harvested in the above is provided respectively, and a Glen tank 7 for temporarily storing harvested grains is provided on the rear side of the cabin 5, on the rear side of the culm transfer device 3. The threshing unit 4 for threshing the harvested culm is connected to the upper end of a frying cylinder 80 provided on the rear side of the Glen tank 7 in a combine provided with the base end of a discharge cylinder 81. hand,
The discharge cylinder 81 is configured to be pivotable and undulatingly rotatable, and a window 52 is formed on the rear surface side of the cabin 5, and the window 52 and the base end of the discharge cylinder 81 are opposed to each other above the Glen tank 7. The discharge cylinder 81 in the cabin 5 is located rearward of the rear end of the seat 51 in the traveling direction, is left lateral of the left lateral end of the seat 51, and is stored on the threshing unit 4. The operating device 50a for the discharge cylinder 81 is disposed at a lower position than the discharge cylinder operating device of the combine.

With this configuration, first, the base end of the discharge cylinder 81 connected to and communicated with the upper end of the graining cylinder 81 provided on the rear side of the Glen tank 7 and the window 52 on the rear side of the cabin 5 are connected to the Glen tank 7. When the operator in the cabin 5 attempts to turn or discharge the discharge cylinder 81 through the window 52 on the rear side of the cabin 5,
At least the base end of the discharge cylinder 81 can be visually recognized.

Moreover, the operating device 50a is provided with the threshing unit 4
Since the discharge cylinder 81 is disposed at a position lower than the storage cylinder 81 in the upper storage state, the operator can move the discharge cylinder 81 upward and downward from this storage state by turning up and down and turning. It is possible to easily operate the operation device 50a located at a relatively lower position while taking a posture visually recognized from the window 52.

The operating device 50a for the discharge cylinder 81 includes:
Since the driver 51 is disposed on the rear side in the traveling direction from the rear end of the seat 51 and on the left side of the left side end of the seat 51, the operator can release the discharge cylinder 81 from the window 52 on the rear side of the cabin 5. The operation device 50a can be easily operated in a posture while visually recognizing the base end of the operation device 50a. The operating device 50a is connected to the seat 5
1 is located rearward in the advancing direction from the rear end of the seat 51 and on the left lateral side of the left lateral end of the seat 51. Therefore, for the operator seated on the seat 51, the driver is naturally located on the rear lateral side. Will do. This reduces the possibility that the operator accidentally touches the operation device 50a.

[0014]

According to the present invention, a mowing unit 2 is provided at the front side of the body 1 having the traveling devices 10 and 10, and the operating devices 50 and 5 are provided at the front of the body 1 behind the mowing unit 2 on the right side in the traveling direction.
0a and a cabin 5 enclosing the seat 51, and a grain culm transfer device 3 for feeding back the grain culm cut by the cutting unit 2 on the left side in the traveling direction. And a threshing unit 4 for threshing the harvested culm at the rear side of the grain culm transfer device 3, and a threshing unit 4 provided at the rear side of the Glen tank 7 in a combine provided respectively. The upper end of the grain tube 80 is connected and connected to the base end of the discharge cylinder 81 so that the discharge cylinder 81 can be swiveled and raised and lowered. A window 52 is formed on the rear side of the cabin 5 and the window is formed. 52 and the base end of the discharge cylinder 81 are arranged opposite to each other on the upper side of the Glen tank 7, and are further rearward in the traveling direction than the rear end of the seat 51 in the cabin 5 and the left side end of the seat 51. In the retracted state on the threshing unit 4 on the left side of Since the operating device 50a for the discharge cylinder 81 is arranged at a position lower than the cylinder 81, the operator operates the discharge cylinder operating device of the combine. Can be visually recognized, for example, even if the entirety or the distal end of the discharge tube 81 cannot be seen, the posture of the discharge tube 81 can be grasped from the swiveling state and the undulating rotation state of the base end portion. In addition, an accurate operation can be performed.

Further, while the operator takes the attitude of raising and lowering the swiveling and turning of the discharge cylinder 81 upward from the stowed state through the window 52 on the rear side of the cabin 5, the operator is relatively lower than this. The operation device 50a at the position can be easily operated, and the operability is improved. The operation device 50
By suppressing erroneous operation of “a”, it is possible to prevent inadvertent turning and undulating turning of the discharge cylinder 81, thereby preventing occurrence of an accident and damage to the device.

As described above, the window 5 on the rear side of the cabin 5
2, the base end of the discharge cylinder 81 connected to and connected to the upper end of the graining cylinder 80 provided on the rear side of the Glen tank 7, the storage state position of the discharge cylinder 81 on the threshing unit 4, and the rear end of the seat 51. Relative to the operating device 50a which is disposed on the rear side in the advancing direction from the section and on the left lateral side of the left lateral end of the seat 51 and lower than the stored discharge cylinder 81. With this arrangement, the discharge cylinder 81 can be operated accurately and easily while minimizing erroneous operations of the operating device 50a during traveling operation, and highly efficient work can be performed safely.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a front view of a riding type combine A embodying the present invention. In FIG. 1, reference numeral 1 denotes an airframe freely traveling by left and right traveling devices 10 formed on a crawler; A reaping unit mounted on the front end of the body 1 to cut the culm to be harvested, 3 is a culm transfer device for feeding back the culm cut by the cutting unit 2, and 4 is a culm transfer device 3 for feeding back. A threshing unit 5 mounted on the body 1 so as to take over the coming harvested culm and thresh processing, and an operating device 50 for operating and operating the body 1
(FIG. 3) and a cabin mounted on the fuselage 1 so as to surround the seat 51, 6 is an engine room mounted behind the cabin 5, and 7 is a threshing unit 4 provided behind the engine room 6. The grain tank 8 is arranged so as to be parallel to the left and right and mounted on the fuselage 1. The grain tank 8 is located at the right end in the traveling direction at the rear side of the grain tank 7 so as to take out the grains stored in the grain tank 7. A mounted grain raising machine (grain discharging apparatus) 9 is a straw processing apparatus mounted on the rear end of the body 1 so as to cut off the grain culms (straw) threshed in the threshing unit 4. .

The cutting section 2 raises a weeding body 20 for weeding the culm of a row to be cut and a weeding culm on a cutting frame provided on the body 1 so as to rotate up and down. Grain stem raising device 21
, And a clipper-type cutting blade device 22 that cuts the edge of the raised grain culm, and a lateral transfer of the cut grain culm from the left and right in the direction of the cutting width of the cutting blade device 22 to an intermediate portion of the cutting width. It is a normal type which is equipped with a horizontal transfer device for collecting, and attached to the left and right side surfaces thereof are side-by-side covers 23 which surround the side of the parallel cereal stem raising devices 21 and the horizontal transfer devices. It is. The grain culm transfer device 3 is combined such that a stock carrier chain 30 for nipping and carrying the root portion of the harvested grain culm and a tip carrier device 31 for carrying the harvested grain culm while holding the tip portion thereof are wrapped up and down. Which is disposed on the left side in the traveling direction (right side in FIG. 1) at the front end of the body 1 behind the cutting section 2 and is supported by the above-described cutting frame. .

The threshing unit 4 is an ordinary self-threshing type threshing apparatus which feeds the culm to be threshed by sandwiching it in a feed chain 40, and the starting end of the feed chain 40 is the culm transfer apparatus. 3 and is mounted on the body 1 so as to inherit the root portion of the harvested grain culm sent later. The operating device 50 and the seat 51 are provided at the front end of the body 1 behind the mowing unit 2 and at the right half in the traveling direction, which is located on the side of the grain culm transfer device 3.

The cabin 5 provided so as to be housed in the room is provided with a cabin frame 5a formed in a box-like rigid body surrounding the cabin 5 and supported on the body 1 so that the grain culm transfer device 3 is provided. Aircraft 1 so that it is parallel to left and right
The cabin frame 5a has a front-side component frame, a rear-side component frame, and a component frame on the grain culm transfer device 3 side. Each of the frames is provided with a window 52, which is closed by a transparent body, and the frame facing the right outside of the body 1 is provided with an openable door 53 having a window. .

In the cabin frame 5a, a small box-like portion 5b projecting rearward is formed integrally and continuously with a portion closer to the upper right side on the threshing unit 4 side. The bore of this portion 5b is used as a space for operating an operating device 50a for controlling the turning operation and the undulating turning of the discharge cylinder 81 of the grain raising machine 8. As shown in FIG. 2, the cabin 5 has a small box-like portion 5b protruding rearward from the rear-side component frame, as shown in FIG. Part z
To the threshing unit 4 side so as to cover the upper part of the threshing unit 4, whereby the portion of the threshing unit 4 near the cabin 5 at the front end of the machine casing 4 a is located at the rear side of the cabin 5.
As shown in the figure, it is mounted at the position where it wraps when viewed from the front side.

The engine room 6 is mounted on the rear side of the cabin 5 so that the machine wall on the front side of the engine room 6 shares the rear wall of the cabin 5, and the engine and the transmission mechanism are disposed inside. Is done. The Glen tank 7 is mounted on the fuselage 1 behind the cabin 5 so as to be parallel to the threshing unit 4 on the left and right, and a receiving port provided on the upper part of the machine wall on the threshing unit 4 side has one of the threshing units 4. The discharge port which is connected to the discharge port of the bunker and is provided at the bottom on the rear side is connected to the receiving port of the cereal machine (grain discharger) 8.

The grain raising machine (grain discharging device) 8 is disposed at the rear of the right end in the traveling direction of the Glen tank 7, and is placed in a graining cylinder 80 whose axial direction is up and down. -Ga-
Is mounted on the storage shaft at the upper end of the fryer cylinder 80 in the horizontal direction in which an auger for grain feeding is coaxially arranged and mounted on the storage shaft. The base end of the discharge cylinder 81 is
It is connected and connected to the fulcrum shaft 82 so as to be rotatable up and down.

The discharge cylinder 81 is provided with the fulcrum shaft 8.
A lifting / lowering rotating machine frame 83 mounted so as to rotate integrally with the discharge cylinder 81 around the center 2 and a hydraulic cylinder device 84 bridged between the lifting / lowering rotating machine frame 83 and the above-described lifting cylinder 80. The lifting / lowering operation mechanism w is assembled, and the hydraulic cylinder device 84 is controlled by controlling a control valve of the hydraulic device.
By the operation of the elevating mechanism w performed by the expansion and contraction operation of
The above-mentioned frying cylinder 80 to which the base end thereof is connected and connected is configured to freely rotate about its axis as a rotation axis, and another hydraulic cylinder device (not shown) connected thereto.
By rotating the fryer cylinder 80 by the operation of (1), the discharge cylinder 81 is swung. And
The control of the operation of the hydraulic cylinder device 84 for raising and lowering the discharge cylinder 81 of the grain lifting machine (grain discharging device) 8 and the hydraulic cylinder device for turning and swinging the discharge cylinder 81 is performed by the above-mentioned protruding frame provided on the rear surface side of the cabin 5. The operation is performed by operating devices 50a, 50a disposed in the lumen of the memory 5b.

[Brief description of the drawings]

FIG. 1 is a front view of a riding-type combine according to an embodiment of the present invention.

FIG. 2 is a plan view of the riding combine according to the embodiment of the present invention.

FIG. 3 is a longitudinal sectional side view of a main part of the riding type combine according to the embodiment of the present invention.

[Explanation of symbols]

A: Riding type combine 1 ... Airframe 1
0: Traveling device 2: Cutting part 20: Plant body 2
DESCRIPTION OF SYMBOLS 1 ... Grain raising device 22 ... Cutting blade device 23 ... Side cover
3 ... Grain stalk transfer device 30 ... Stock transfer chain 31 ... Front transfer device
4 threshing section 4a threshing section machine frame 40 feed chain 5 cabin 5a cabin frame 5b section close to threshing section 50 / 50a operating device 51 seat
52 ... window 53 ... door 6 ... engine room 7 ... Glen tank 8 ... graining machine (grain discharging device) 80 ... graining cylinder 8
DESCRIPTION OF SYMBOLS 1 ... Discharge cylinder 82 ... Support shaft 83 ... Elevating rotating machine frame 84 ... Hydraulic cylinder device 9 ... Straw treatment device w ... Elevating operation mechanism z ... Site near the cabin

 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Koji Anno 1 Engineering Department, Iseki Agricultural Machinery Co., Ltd. 1 Yachikura, Tobe-cho, Iyo-gun, Ehime

Claims (1)

[Claims] A reaper (2) is provided on the front side of a body (1) having a traveling device (10), and the hull (1) behind the reaper (2).
At the front, a cabin 5 surrounding the operating devices 50 and 50a and the seat 51 is provided on the right side in the traveling direction, and a grain stalk transport device 3 for feeding back the grain stalks cut by the reaper 2 on the left side in the traveling direction. A grain tank 7 for temporarily storing harvested grains is provided on the rear side of the cabin 5, and a threshing unit 4 for threshing the harvested grain culm is provided on the rear side of the grain culm transfer device 3. In the combine, a base end of a discharge cylinder 81 is connected to and communicated with an upper end of a fryer cylinder 80 provided on the rear side of the Glen tank 7 so that the discharge cylinder 81 is configured to be able to pivot and undulate. 5, a window 52 is formed on the rear side of the
2 and the base end of the discharge cylinder 81 are disposed opposite to each other on the upper side of the Glen tank 7, and are further rearward in the traveling direction than the rear end of the seat 51 in the cabin 5 and the left lateral end of the seat 51. An operating device 50a for a combine cylinder, wherein the operating device 50a for the discharging cylinder 81 is disposed at a position on the left lateral side lower than the discharging cylinder 81 in a stored state on the threshing unit 4.