JPH09103182A - Waste straw disposer for harvester-thresher combine - Google Patents

Abstract

(57) 【Abstract】 PROBLEM TO BE SOLVED: To reduce the weight of the straw processing device e, and to remove the straw processing device e.
When it is opened and rotated, it can be supported without a stand, and the opening and rotation can be easily performed without considering interference with the straw carry-out chain k. SOLUTION: An upper cover w that covers the upper part of the straw processing device e that is arranged behind the threshing part d and mounted on the combine a fuselage a is carried out above the handling cylinder 41 of the threshing part d and on the straw discharge. It is formed integrally with or integrally with the handling cylinder cover 43 that covers the upper part of the chain k. Then, the straw processing device e is mounted below the upper cover w so as to be opened and rotated laterally about the spindle 80 that is biased in the left-right direction with respect to the threshing portion d. The combine waste straw treating apparatus has the above requirements.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a straw treatment in a combine, which is mounted on the rear part of a combine fuselage so as to cut or bind the threshed grain culms (straw straw) discharged from the threshing section. It relates to the device.

[0002]

2. Description of the Related Art In the past, a straw treating apparatus mounted on a rear portion of a combine fuselage has conventionally been provided with a cutting portion for cutting the straw or a binding portion for binding and an upper cover for covering the upper portion thereof. , And a space between them is integrally connected by fastening means such as bolts, and the straw discharged from the threshing part is carried out to the rear of the combine fuselage in the space. With the end of the carry-out chain positioned, the combine is mounted and mounted on the rear part of the combine.

[0003]

For this reason, the rear side of the machine body of the threshing section in which the straw treating device is mounted and closed is opened, and the threshing section inspection port formed there is opened. In order to facilitate the work of inspecting and adjusting the threshing section inside the machine, the straw processing device should be opened and closed like an openable door along the left-right direction by a spindle provided at one of the left and right ends of the device. It is necessary to provide a means for avoiding interference between the upper cover and the straw carry-out chain when opening and rotating the support, and when the straw processing device is opened and rotated, it is necessary to provide a means for avoiding the interference. Since the weight of the straw processing device including the upper cover is heavy, a stand is required to support it in the opened and rotated position, which causes a problem of troublesome machine. Come on.

The present invention has been made in order to solve these problems, and a straw treating device mounted on the rear surface side of a threshing section is arranged in a horizontal direction so that the rear surface side of the threshing section is opened. It is an object of the present invention to provide a new means that makes it possible to easily perform an opening rotation along the opening and to support the open rotation position without using a stand.

[0005]

The present invention employs the following technical means in order to solve the above-mentioned problems. That is, the upper cover w that covers the upper part of the straw processing device e that is arranged behind the threshing part d and is mounted on the combine a fuselage a is installed above the handling drum 41 of the threshing part d and in the straw carry-out chain. k is formed integrally or continuously with the handling barrel cover 43 covering the upper part of k, and the straw treating device e is supported below the upper cover w and is biased in the left-right direction with respect to the threshing part d. This is an apparatus for treating straw in a combine, characterized in that the apparatus is mounted so as to be opened and rotated laterally around a shaft 80.

[0006]

In the harvesting work with the combine, the grain culm supplied to the threshing section d is threshed by the action of the handling drum 41, and the straw after the threshing is passed to the straw carry-out chain k. Straw processing device e sent to the rear by chain k
And is cut and bound.

When a malfunction occurs in the threshing part d during the harvesting work and it is necessary to inspect it, or when the threshing part d is cleaned after the harvesting work, the straw processing device e Rotate sideways. As a result, the straw processing device e has the upper cover w covering the upper part thereof and the upper cover w as a handle cover.
43 and 43 are left on the machine body a side of the combine and are opened and rotated laterally about a support shaft 80 that is biased in the left-right direction with respect to the threshing portion d. As a result, the straw processing device e is opened and rotated from the rear side of the threshing section d to a position rearward and rearward, and the rear side of the threshing section d is opened, and the rear side of the threshing section d The inspection will be easier.

Further, the rotation of the straw processing device e is performed below the straw carrying-out chain k, and the straw processing device e and the straw carrying-out chain k do not interfere with each other.

[0009]

Therefore, in the present invention, since the upper cover w covering the upper part of the straw processing device e is supported on the handle barrel cover 43 side and arranged above the straw processing device e. ,
It is not necessary to support the upper cover w from the side of the straw processing device e, and the weight of the waste processing device e can be reduced by the weight of the upper cover w and the weight of its mounting means.
It becomes possible to support without needing a stand when it is opened and rotated. Further, the opening rotation can be easily performed without considering interference with the straw discharge chain k.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described in detail with reference to the drawings. FIG. 1 is a schematic side view of an overall combine A embodying the present invention. In FIG. 1, a is a left and right traveling device 10 formed on a crawler (one of which is omitted in the drawing). Aircraft that runs freely, b is the aircraft a
At the front end of the cutting unit, which is vertically movable, c is a grain culm transporting device that feeds the grain culms harvested by the mowing unit b, and d is a harvested grain culm that is fed back by the grain culm transporting device c. The threshing unit mounted on the machine body a for threshing processing, e is arranged on the rear surface side of the threshing section d so as to cut off the threshing-processed straw discharged from the threshing section d. The straw processing device mounted on a, f is an operating device for driving and operating the machine body a, g is a seat, and h is a Glen tank for storing grains taken out from the threshing section d.

The reaping part b is mounted on the machine frame 20 so that it can be freely moved up and down, the weeds 21 and the grain culm raising device 2.
2, a cutting blade device 23, a grain culm traverse device 24, and the like are conventionally known. The grain culm transporting device c wraps up and down a stock source transport chain 30 that sandwiches the plant base of the grain culm cut by the mowing unit b and sends it back, and an ear tip transporting device 31 that carries the head of the culm back and carry it later. As shown in FIG. 2, it is mounted on the left half side with respect to the traveling direction of the front end of the machine body a behind the reaper b as shown in FIG.

The threshing section d is composed of a normal self-throwing type threshing device, and the starting end of the feed chain 40 of the threshing part d inherits the grain culm from the end of the stock yuan transport chain 30 of the grain culm transporting device c. As described above, it is mounted on the right half side of the machine body a. Then, the handling barrel cover 43, which is a cover of the handling chamber 42 in which the handling barrel 41 for threshing the tips of the grain culms that is sandwiched and fed by the feed chain 40 is mounted, is the rear of the handling chamber. Of the dust-extracting section 44, which extends rearward so as to cover the upper surface of the culm discharge path 45 formed on the upper surface side of
It extends above the straw processing device e so as to form an upper cover that covers the top of the straw processing device e arranged on the rear surface. Further, the handling barrel cover 43 is the body 4 of the threshing part d.
So that the side of the feed chain 40, which is formed as a separate body from the above-mentioned frame and is provided on the outside surface side of the machine body 4 (on the left side surface side with respect to the traveling direction of the machine body a), serves as a turning end and opens and closes. A hinge 46 provided on the upper surface of the machine body 4 on the side opposite to the feed chain 40 is pivotally connected to the machine body 4 so as to be rotatable. Then, from the upper surface of the handling barrel 41, the straw processing device e
In the handling body cover 43 that is integrally continuous up to the extending portion 43a that extends rearward to become the upper cover of
Ear tip cover-4 that covers above the flow path on the tip side of the straw discharged in the straw discharge chain k provided in the culm discharge passage 45.
7 is rotatably connected by a hinge 48, and its tip cover 47 is rearward so as to cover the upper part on the right half side of the straw processing device e mounted on the rear surface side of the threshing part d described above. An upper cover which extends and covers the upper part of the straw treating apparatus e by the extending portion 47a and the extending portion 43a as shown in FIG.
It is designed to compose w. Also, the upper cover w is rotatably connected to the left side of the machine body a only on the outside by a hinge 49 on the rotating end side of the handling body cover 43 as shown in FIG. The rearward extension 50a of the hanging stock cover 50 is positioned as shown in FIG.
A tip guide cover 51 is connected to the right side of the machine body a by a hinge 52 so as to be freely rotatable only to the outside. Further, a rear cover is provided on the rear end side as shown in FIG. A hinge 53 hangs downward by a hinge 54 so as to be rotatable rearward.

An operating device f and a seat g for driving and operating the machine body a are arranged and mounted on the right half side in parallel with the grain culm transporting apparatus c on the front end side of the machine body a, and the gren tank h. Is mounted behind the seat g on the right half side of the machine body a, which is in parallel with the threshing section d, communicates with the discharge port of the first grain lifting machine 60 of the threshing section d, and has a bag on the lower surface side. A packing device 61 is installed.

In the straw processing device e, a cutter shaft 71 and a receiving blade shaft 72, which are driven to rotate, are supported in parallel in a machine frame 70 formed in a horizontally long machine case, and a large number of them are supported by them. It is a conventionally known straw cutter in which a circular saw-shaped rotary blade 73 ... And a circular saw-shaped or ring-shaped receiving blade 74 are mounted in parallel in the axial direction to face each other, and the machine frame 70 thereof is the same. Of the upper cover w and the threshing part d, which are formed separately from the machine body 4 and covers the upper side of the machine body 70. As shown in FIG. 5, by fitting and supporting a shaft-cylindrical support metal fitting 9 mounted on the right side surface of the rear end of the machine A of the combine A, the metal fitting 9 is used as a fulcrum. From the set position along the rear surface of the threshing part d shown by the solid line in FIG. 6, open the rear surface of the threshing part d shown by the chain line. They were are then mounted to continue to open pivoted sideways position.

The set fitting 8 for mounting the straw processing device e on the machine body a of the combine A is the machine frame 7 of the straw processing device e.
It is attached to and detached from 0, and as shown in FIG. 7, the distance l from the mounting seat plate 81 to the support shaft 80 is small and large. , By mounting these interchangeably, a machine frame 70 of the straw processing apparatus e to be mounted on the machine body a having different left and right lengths, and the left end side of the machine frame 70 is the left end of the machine body 4 of the threshing part d. In the state of being aligned with the side, the support shaft 9 can be fitted and inserted in a predetermined state with respect to the support fitting 9 provided at a rear portion of the machine body a of the combine A.

The apparatus of the embodiment configured as described above operates as follows. During the harvesting work, the straw that is threshed by the threshing part d and discharged from the end of the feed chain 40 is:
It is succeeded to the straw discharge chain k and sent to the rear through the culm discharge passage 45 by the chain k, and flows into the machine frame 70 through the opening on the upper surface of the machine frame 70 of the straw processing device e and cuts it. Will be processed.

At this time, when the flow of straw in the culm discharge passage 45 is clogged or disturbed, the handle cover 43 is provided.
By opening and rotating, the whole process from the upper surface of the handling barrel 41 to the upper surface of the straw processing device e is completely opened. Further, when a malfunction occurs in the machine body 4 of the threshing part d and it is necessary to inspect it, the machine frame 7 of the straw processing device e
0 and an appropriate locking means provided between the machine body a of the combine A are released, and the machine frame 70 is rotated rearward about the support shaft 80, the straw processing device e moves the upper surface thereof. The upper cover w that covers is left on the side of the machine A of the combine A, and as shown by the dashed line in FIG. Since it is in an open state, this state makes it easy to inspect the inside of the machine from the inspection port on the rear surface of the machine body 4 of the threshing part d.

The rotation of the straw processing device e is such that the upper cover is in a state of enclosing the end portion of the straw carry-out chain k.
Since w does not move and is performed below the terminal end portion of the straw discharge chain k, interference with the straw discharge chain k does not occur. As described above, the upper cover w that covers the upper surface side of the straw processing device e is supported by the handling body cover 43 and occupies a predetermined position that covers the upper surface of the straw processing device e, and the straw is discharged. The processing device e is attached to the upper cover w
Also, the weight thereof is reduced by the amount corresponding to the fastening means thereof so that the straw processing device e can be supported without the need for a stand when the rotation processing is performed, and the opening rotation is performed by the straw discharging chain k.
You will be able to do it without considering interference with.

[Brief description of the drawings]

FIG. 1 is a schematic side view of a combine according to an embodiment of the present invention.

FIG. 2 is a schematic plan view of the combine in the embodiment of the present invention.

FIG. 3 is a vertical cross-sectional rear view of a main part according to the embodiment of the present invention.

FIG. 4 is a vertical sectional side view of a main part according to the embodiment of the present invention.

FIG. 5 is an explanatory diagram of a step of assembling and mounting the straw processing device according to the embodiment of the present invention.

FIG. 6 is an operation explanatory view according to the embodiment of the present invention.

FIG. 7 is a perspective view of a set fitting according to the embodiment of the present invention.

[Explanation of symbols]

 a Airframe d Threshing part e Straw processing device w Upper cover 41 Handling barrel 43 Handling barrel cover 80 Spindle

Front Page Continuation (72) Inventor Kenji Hiwasa, 1 Hachikura, Tobe Town, Iyo-gun, Ehime Prefecture

Claims (1)

[Claims] 1. An upper cover w covering the upper part of the straw processing device e, which is arranged behind the threshing part d and mounted on the combine a fuselage a, is provided above and above the handling cylinder 41 of the threshing part d. The straw processing device e is formed integrally with or integrally with the handling barrel cover 43 that covers the upper part of the straw carry-out chain k, and the straw disposal device e is provided below the upper cover w in the left-right direction with respect to the threshing part d. An apparatus for treating straw in a combine, which is pivotally mounted so as to open and rotate laterally around a biased support shaft 80.