JP2671274B2 - Threshing machine sorting equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sorting device for a threshing machine.

[0002]

2. Description of the Related Art A kara-min is provided below a rocking sorting device for supplying a grading wind, and the tangled wind from the kara-min is used to wind-sort a material to be sorted on a first grain board. −63
No. 351 and the like.

[0003]

Conventionally, as the size of the machine becomes larger, the amount of processing to be selected is large, and the air selection on the first grain plate will not be sufficient unless the object to be selected is selected. However, this tends to result in an uneconomical design that continues to expand the selection area. Accordingly, it is an object of the present invention to provide a threshing machine sorting apparatus capable of processing a large number of objects to be sorted without unnecessarily increasing a sorting area.

[0004]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides the following threshing machine sorting apparatus. That is, the feed pan of the swing sorting device is located at the front end of the swing sorting device and below the front part of the handling cylinder, and a sieving line is provided immediately behind the feed pan, and below the sieving line. The chaff sheaves are arranged facing each other, the grain sheaves are arranged below the chaff sheaves, and the grain shelves are arranged below the grain sheaves. An intake / exhaust fan is installed above the rear end to supply the sorting air from the second Karako to the lower part of the sieving line, and the sorting air from the first Karaku to the chaff sieve and grain sieve to sort the objects to be sorted. It is a thresher sorting device.

[0005]

The feed pan of the rocking / sorting device is located at the front end of the rocking / sorting device and below the front part of the handling cylinder, and a sieving line is provided immediately after the feed pan, and below the sieving line. The chaff sheave facing the lower part of the grain, the grain sheave facing the lower part of the chaff sheave, and the grain plate most facing the lower part of the grain sheave. An intake / exhaust dust fan is provided above the rear end to supply the sorting air from the second Karako to the lower part of the sieving line, and the sorting air from the first Karaku to the chaff sieve and grain sieve to select the objects to be sorted. Since sorting is performed, a large amount of straw debris, dust, etc. can be blown back before dropping the processed material from the sieving line onto the chaff sheaves, and the suction and dust collection provided on the upper end of the swing sorting device. Sucking them by a fan It is possible to enhance the wind effect,
Therefore, the wind sorting performance is excellent, and a large amount of objects to be sorted can be processed without unnecessarily increasing the sorting area.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments shown in the drawings will be described below.
First, a description will be given of a full-charging type combine which is an embodiment of the present invention. In FIG. 2, (1) is a machine frame equipped with a traveling crawler (2) on a track frame (3). (4) is a threshing section equipped with an axial-flow type screw-type handling barrel (5) and a sorting mechanism (6) that tilt forward and backward, and is mounted on the machine base (1) (7) The grain tank that stores the grains of the threshing unit (4) that is taken out through the fried grain cylinder (8) that is the most fried grain conveyor, (9) is in front of the threshing unit (4) via the lifting cylinder (10). A mowing unit that is mounted so as to be able to move up and down, and (11) is a driving unit that installs a driver's seat, a driving operation unit, and the like on the driver's cab (12). (13) is the operation unit (1
The engine disposed on the left side of 1) and (14) is a grain discharge conveyor for taking out the grains in the grain tank (7).

[0007] The cutting section (9) is composed of a platform (15) and a platform (1) for taking uncut kernels.
5) Connect the harvested culm to the threshing unit (4) by connecting it to the approximate center of the rear part.
A feeder house (16) which feeds to a feeder, a weeding board (17), a reel for scraping grain culm (18), a reciprocating drive type cutting blade (19), and an auger for scraping grain culm (20) Is provided on the platform (15), and the harvested culm taken into the platform (15) is fed to the feeder house (1).
It is configured to be fed to a threshing unit (4) via a grain stalk supply chain conveyor (21) provided in 6) to perform threshing.

[0008] Conventionally, the total input type combine has a large amount of processing to be performed with the increase in the size of the machine.
The wind sorting on the first plate of the rocking sorter also tends to be uneconomical in that the capacity is insufficient if the sorting is not performed by changing the sorting target unless the sorting is performed. Therefore,
In the present invention, an oscillating sorting apparatus is configured as shown in FIG. 1 and will be described below.

The swing sorting mechanism (6) is a swing sorter (22).
The sorting board (22) is provided with a pre-sorting body (22).
a) and a post-sorting body (22b) are divided and formed, and the front sorting body (22a) is located at the front end of the pre-sorting body (22a) and below the front part of the handling cylinder (5). Bread (2
3), a sieving line (24) provided immediately after the feed pan (23), and a first sieving line facing the sieving line (24).
The chaff sheave (25) is provided, and the rear sorting body (22b) is provided with a clune sheave (26) facing the first chaff sheave (25) and the grain sheave (2).
6) The most advanced grain plate (28) to be disposed facing downward.
A second chief sheave (27) is provided continuously behind the grain sheave (26), and a second flow grain plate (29) disposed below the second chief sheave (27).

[0010] Further, a second chaff (30) and a grain sieve (2) for supplying a first chaff sieve (25) upward sorting wind.
6) and the first to supply the sorting wind to the first drifting plate (28)
Karino (31), the first gutter (32) and the first conveyor (33) which send out the grains from the first grain board (28) to the fryer (8), and the second grain board (29) ) And a second conveyer (35) for sending the second reduct from the second reductor to a second reductor tube or the like and returning it to the front end side of the handling cylinder (5), and after the second sorter (22b). Exit 3 (36) and 2nd
The suction / discharge fan (37) disposed obliquely above the chaff sheave (27) and the kernel leaking from the rear half of the concave (38) are returned to the position above the sieve line (24) of the pre-sorting body (22a). A pre-leakage conveyor belt (39), which is a sorting body, and the sorting is performed in a state in which the whole amount of the grains leaking from the concave (38) is dropped and supplied to the pre-sorting body (22a) to perform sorting. The sized granules are taken out to the grain tank (7).

The pre-sorted body (22a) and the post-sorted body (2a)
2b) is provided with an oscillating link mechanism that reverses the oscillating drive direction. The oscillating link (40) connects the front end of the front sorting body (22a) and the rear end of the rear sorting body (22b) to the threshing side plate. )
(41) and swingably threshing the rear end of the front sorting body (22a) and substantially the center of the rear sorting body (22b) through a single drive link (42). It is supported by the machine side plate. The drive link (42) pivotally supports the central pivot shaft (43) on the threshing side plate so as to be swingable, and the both ends of the link (42) are respectively supported by the front and rear sorting bodies (22a) and (22b). ) And a drive link (42) via an eccentric wheel (46) and a connection arm (47) to an oscillating drive shaft (45) penetrating between the left and right threshing side plates. With the rotation of (45), the front and rear sorting bodies (22a) and (22b) are oscillatingly driven in opposite directions so that the motive inertia forces in the front and rear directions generated during the driving cancel each other out, and vibration and noise are greatly reduced. It is constituted so that it may be reduced to. In addition, (48) is a handling room in which the screw-type handling cylinder (5) is built.

As described above, according to the present invention, the feed pan (23) of the swing sorting device is located at the front end of the swing sorting device and below the front portion of the handling cylinder (5).
A sieving line (24) is provided immediately after the feed pan (23), a chaff sheave (25) is disposed below the sieving line (24), and a grain line is disposed below the chaff sheave (25). A sieve (26) is provided, and further, the grain shedding plate (28) is provided so as to face below the grain sieve (26), and a dust suction fan (37) is provided above the rear end of the swing sorting device. Is installed to supply the sorting air from the second Kara-mino (30) below the sieving line (24), and the sorting air from the first Kara-mitsu (31) to the first chaff sheave (25) and the grain sieve (26). Since the substances to be sorted are supplied and sorted, a large amount of substances to be sorted can be processed without unnecessarily increasing the sorting area. That is, the front end side of the handling cylinder has a lot of grains and a large amount of straw waste, and the amount of processed material is extremely large as a whole, but the sieve wind (24) is acted on by the sorting wind from the second Karako (30). Since it is configured, a large amount of straw debris, dust, etc. can be blown back before dropping the processed material on the chaff sheave (25), and further, the suction / exhaust dust fan (37) provided on the upper rear end of the swing sorting device. Can enhance the suction and exhaust effect,
Therefore, the present invention is particularly effective for a large-sized threshing machine having a large throughput of sorted materials, and the versatility for crops is improved. Note that, in this embodiment, a description has been given of a fully-charged combine, but the present invention is not limited to this, and the same applies to a self-removing combine or the like.

[0013]

According to the present invention, the feed pan of the rocking / sorting device is located at the front end of the rocking / sorting device and below the front portion of the handling cylinder, and immediately after the feed pan. A sieve line is provided, a chaff sheave is arranged below the sieve line, a grain sieve is arranged below the chaff sieve, and a grain sieve is arranged below the grain sieve. A plate is provided, and an intake / exhaust dust fan is provided above the rear end of the swing sorting device to supply the sorting air from the second Karako to the lower side of the sieving line, and the sorting wind from the first Karoh to the chaff sheave. Since the material to be sorted is selected by supplying it to the grain sheave, a large amount of straw debris, dust, etc. can be blown back before dropping the treated material from the sieving line onto the chaff sheave, and swing selection Intake and exhaust provided on the upper rear end of the device Fan by can increase their suction air exhaust effect, hence excellent in the wind sorting performance, without unnecessarily expanding the selection area, it is possible to process a large amount of the sorted matters. Therefore, the present invention is particularly effective for a large-sized threshing machine having a large throughput of sorted materials, and the versatility for crops is improved.

[Brief description of the drawings]

FIG. 1 is a front view of the apparatus of the present invention.

FIG. 2 Overall view of the combine

[Explanation of symbols]

 5 Handling cylinder 6 Sorting mechanism 22 Oscillating sorter 22a Presorting body 22b Postsorting body 23 Feed pan 24 Sieve line 25 1st chaff sieve 26 Grain sieve 27 2nd chaff sieve 28 First grade grain board 29 Second grade grain board (return) Bread) 30 Second Karamino 31 First Karamino

Claims (1)

(57) [Claims] 1. A feed pan of an oscillating sorting device,
In front of the sorting apparatus, and causes the position below a front portion of the threshing drum, the sieve line provided immediately behind the feed pan, when arranging a chaff sieve to face below the sieve have lines together
And face the lower part of the chaff sheave with the grain sheave.
Arranged further, facing below the grain sieve and flowing the most
A grain board is installed, and a dust suction fan is installed above the rear end of the swing sorting device.
Is installed, and the sorting wind from the second Karasu is provided below the sieving line.
The chaffushi from the 1st Karin
A sorting device for a thresher, which is characterized by supplying it to a sieve and a grain sieve to sort the objects to be sorted.