JPH068666Y2 - Harvester culm treatment device - Google Patents

Description

[Detailed Description of the Invention] [Technical Field of the Invention] The present invention relates to a harvesting machine such as a self-propelled threshing machine, in which a threshing section mounted on the harvesting machine is provided with a culm treatment device such as a binding device or a cutter. It is related to the culm drainage device of the harvester.

[Prior art] The harvester is provided with a binding device for binding the culms after threshing by the threshing unit mounted on the harvester, or a culm treatment device such as a cutter for cutting the culms. It is supposed to do.

However, the conventional culm disposal device has a poor left-right balance as compared to the relationship of being fixed to the culm discharge side of the threshing section, and there is a risk of overturning when crossing ridges due to movement between fields. Yes, and when storing the harvester in storage, the width of the harvester becomes wider by the width of the culm processing device, so it cannot be stored in a barn with a narrow frontage.
Even in a large barn, there was a problem that the culm treatment device protruded to the side, which hinders the use of the barn space, and also hinders the maintenance and inspection of the threshing section. .

[Object of the Invention] The present invention was devised in view of the above-mentioned conventional circumstances to solve the problem, and is to switch and fix the culm processing device in parallel arrangement and series arrangement with respect to the machine body. It is an object of the present invention to provide a culm drainage treatment device for a harvesting machine.

[Constitution of device]

A culm removal device for a harvester according to the present invention that achieves the above object is provided with a threshing section and a grain culm root sandwiching and conveying device arranged in a direction crossing the traveling direction of the machine body. In the attached harvester, the waste culm processing device can be pivotally fixed at two points on the front end corner of the machine body as a fulcrum, and in the horizontal plane, on the grain culm unloading side of the threshing section and the front of the machine body. It is characterized in that it is supported by a frame so that its position can be adjusted.

〔Example〕

Hereinafter, a self-propelled threshing machine as a harvester will be described with reference to the drawings.

As shown in FIG. 3, the self-propelled threshing machine 1 includes a body frame 2
A pair of left and right crawlers 3, 3 provided below the vehicle is used for traveling by a traveling device 4, and an engine 5 arranged on the rear side is mounted on the machine body frame 2.
And a threshing unit 6 arranged on the front side.

As shown in FIG. 1, the threshing unit 6 was rotated around a handle barrel shaft 7 arranged in a direction orthogonal to the traveling direction of the machine body, and a large number of handle teeth 9 were planted around the handle barrel shaft 7. A handling barrel 8 is provided, and a handling port (not shown) opened substantially parallel to the axial direction of the handling barrel shaft 7 is provided behind the handling barrel 8, and a feed port is provided behind this handling port. A grain stalks original sandwiching and conveying device 10 including a chain and a sandwiching rail is arranged substantially parallel to the axial direction of the handling barrel shaft 7.

Furthermore, the grain culm supply table 11 is arranged on the grain culm supply side, and the first grain fried cylinder 12 fixed to the machine side wall 16 on the grain culm discharge side is
A guide gutter 13 is provided extending diagonally rearward and provided at a terminal end thereof, and a grain bag support 14 fixed to the rear end of the machine body frame 2 is disposed below the guide gutter 13. The engine 5 is housed in an engine cover 15.

As shown in FIG. 6 and FIG. 7, the machine side wall of the threshing unit 6
A stay 18 is fixed inside each of 16 and 17, and a roller 19 is rotatably supported below the stay 18. Then, on the machine body frame 2 below the rollers 19, a pair of left and right recesses 20 into which the rollers 19 are fitted, and the machine body side wall 16 are formed.
A pair of left and right mounting holes 21 for fixing and 17 are provided in each. Further, in the machine body frame 2, a pair of left and right recesses 22 at a distance H and a pair of left and right mounting holes for fixing the threshing portion 6 at the chain line position moved by the distance H are provided.
23 and 23 are provided respectively, and a pair of front and rear guide plates 24 for preventing the wheels 19 from being detached are fixed to both front and rear sides of one recess 22 or both front and rear of the other recess 21.

When the binding device 30 or the like is attached to the grain culm discharge side K of the threshing unit 6, the threshing unit 6 fixed at the solid line position is removed from the grain culm discharge side as shown in FIG. It is also possible to adjust the left-right balance of the self-propelled threshing machine 1 by moving it to the chain line position by a distance H away from the side K and fixing it with the mounting bolt 25. In this case, With respect to the output pulley (not shown) of the engine 5 set at a fixed position, the input pulley (not shown) provided on the counter shaft on the threshing section 6 side can be moved and adjusted in the axial direction of the counter shaft or the like. There is.

As shown in FIG. 1, the body frame 2 swings around the fulcrum shaft 31 provided at the front end corner thereof between the grain culm discharge side A position of the threshing section 6 and the front side B position of the body frame 2. A rotating frame 35 is provided, which includes a swing frame 32 that is dynamically fixed, and a moving frame 33 that is inserted into the swing frame 32 so as to be movable in the front-rear position and fixed. Is the farthest from the fulcrum axis 2, the X position is the closest, and the Y position at the approximate middle position between them.
Rotating the bundling device 30 which is movably supported in three stages of positions so as to be positionably fixed and moved to the Z position closest to the fulcrum shaft 31 of the rotating frame 35 to the B position on the front side of the machine body. Therefore, the rotating frame 35 has a length that the moving frame 33 is the most reduced with respect to the swing frame 32,
It can be stored in the width of.

Further, the machine frame 2 on the grain culm discharge side is provided with three screw holes 36 at three positions, and the machine frame 2 on the front side is provided with one screw hole 36 at each of these screw holes 36.
The screw portion 37a of the fixed handle 37 is screwed into the fixed frame 37, and the moving frame 33 and the swing frame 32 are
Each of the fixing holes 46 is provided in the vehicle, and one selected fixing hole 46 and one screw hole 36 of the machine body frame 2 are provided.
By attaching the fixed handle 37 to and, the binding device 30 can be fixed at the same time as the rotation frame 35 is fixed.

The swing frame 32 is provided with a moving bracket 38 that slides along the longitudinal direction of the swing frame 32, and the other end of the stay 39, one end of which is fixed to the move bracket 38, is the knotter of the binding device 30. It is fixed to the part 41. Further, the stay 42 whose one end is fixed to the knotter portion 41 is a moving frame.
It is fixed at 33. Therefore, when the binding device 30 is moved back and forth, the moving frame 33 is moved together with the binding device 30.
The moving bracket 38 and the moving bracket 38 can be moved integrally.

A grain culm passage 43 having a predetermined distance is provided above the knotter portion 41, and a knotter cover portion 45 for covering a discharge arm 44 for discharging the grain culm bundle bound in the grain culm passage 43 to the outside of the machine is provided. The knotting device 30 is composed of the knotter cover part 45, the grain culm passage 43, and the knotter part 41.

As described above, the binding device 30 attached to the self-propelled threshing machine 1
In a parallel arrangement (position A) located on the grain culm discharge side of the threshing unit 6 and a series arrangement (B in the front position of the machine frame 2).
Position) can be fixed by switching, so if the horizontal arrangement is poor and there is a risk of rollover when crossing the ridges, the binding device 30 can be installed in series to overcome the ridges. Can be done safely.

Further, since the binding device 30 is movable and fixed along the length of the rotating frame 35, the binding position of the culms can be adjusted, and the binding device 30 can be stored within the width of the body frame 2 even when arranged in series. can do. Therefore, when the self-propelled threshing machine 1 is stored and stored, by arranging the binding devices 30 in series, the width of the moving threshing device 1 can be reduced by the width of the moved binding device 30. Since it is attached, it is possible to solve the problem that it cannot be stored in a barn with a narrow frontage, and further, by arranging the binding device 30 in an empty space inside the barn, the utilization in the barn can be improved. Moreover, maintenance and inspection of the threshing section can be conveniently performed.

Although the example in which the bundling device is mounted has been described above, the same effect can be achieved even if a bladder processing device such as a bundling device or a ditch cutting device is mounted.

[Effect of device]

In short, the harvesting machine of the harvester according to the present invention,
In the harvester equipped with the threshing section and the grain culm root sandwiching / conveying device in a direction intersecting with the traveling direction of the machine body, and in the harvester equipped with the culm treatment apparatus, the culm treatment apparatus is provided at the front end corner of the machine body. With the fulcrum as the fulcrum, and the frame is rotatably fixed to two positions in the horizontal plane, the culm unloading side of the threshing part and the front of the machine, so that the culms attached to the harvester can be adjusted. Since the processing device can be fixed by switching between a parallel arrangement on the grain culm discharge side of the threshing section and a series arrangement at the front position of the machine frame, when the parallel arrangement is bad and the left and right balance is poor If there is a risk of rollover, it is possible to safely cross ridges by arranging the culm processing devices in series. Furthermore, since the culm processing device is positionally adjustable and fixed to the rotating frame, the binding position of the culms can be changed in the case of the binding device, and within the width of the machine frame when arranged in series. Combined with the fact that it can be stored in, the width of the whole harvesting machine can be narrowed by the width of the waste culm processing device moved by the serial arrangement, so that the barn with a narrow frontage can be installed in the barn with the culm processing device attached. It is possible to solve the problem that it can not be stored, and further to improve the utilization rate inside the storage room by locating the culm processing device in the empty space inside the storage room, and to maintain and check the threshing section. Can be conveniently done.

[Brief description of drawings]

The drawings show one embodiment of the present invention. Fig. 1 is an overall plan view of a self-propelled threshing machine, Fig. 2 is a perspective view of essential parts, and Fig. 3 is a bundling device arranged in parallel. The whole side view of the self-propelled threshing machine showing the state, FIG. 4 is the front view of FIG. 3, and FIG. 5 is the whole side view of the self-propelled threshing machine showing the state in which the binding devices are arranged in series. FIG. 7 is a front view of an essential part showing the movement of the threshing part, and FIG. 7 is an enlarged perspective view of the essential part of FIG. 2 ... Machine frame, 6 ... Threshing part, 30 ... Bundling device, 31 ... Support shaft, 35 ... Rotating frame.

Claims (1)

[Scope of utility model registration request] 1. A harvester equipped with a threshing section and a grain culm root sandwiching and conveying device in a direction intersecting the traveling direction of the machine body, and a harvester equipped with a culm treatment device, wherein the culm treatment device is provided. The front frame of the machine body is used as a fulcrum, and the frame is rotatably supported by two pivotal frames that can be pivotally fixed in two positions, namely, the grain culling unloading side of the threshing section and the front side of the machine body in the horizontal plane. The culm treatment device of the harvester.