JP3337201B2 - Threshing rocking sorter - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a technique relating to a rocking and sorting device of a threshing device and a passage of a sorting wind between Karin and Karin.

[0002]

2. Description of the Related Art Conventionally, in a threshing apparatus such as a combine or the like, the arrangement of an oscillating sorter and a karamino is disclosed in Shokai Sho 60
A technique such as Japanese Patent Application Laid-Open No. 94049 is known.

[0003]

SUMMARY OF THE INVENTION In the above prior art,
Means that only the sorting wind that has passed through the Glen Sheave
It is configured to act on the thresh-processed product. for that reason,
In the above prior art, the sorting accuracy is not good, and
When the amount of grain processing increases, it becomes noticeable or there is
Or, there is a problem that clogging occurs.

[0004]

SUMMARY OF THE INVENTION The present invention is configured as follows to solve such a problem. Prolapse
And NagareKoku plate 40 to Moshita sorting grains while swinging transfer receiving grain processed product, fixed switch as chaff sieve of the rear
And a movable chuff 42 at the rear thereof,
At the lower portion of the movable chaff 42, a Glensheave 44 is provided.
The rocking sorter 15 guides the Karino 35 and the sorting wind from the main sorting air blowing port F of the Karino 35 to the lower side of the grain flow plate 40 and leaks from the Glen sheave 44. Glen sieve 44 and first conveyor 10 to select grains by wind
And a sub-selection air path above the Glen Sheave 44 that guides air from the sub-selection air supply port E above the main selection air supply port F toward the start end of the chaff sheave. Established, the sorting wind from Karino 35, from the main sorting wind outlet F
It is supplied to the main sorting airway under Glen Sheave 44,
A part of the sorting wind from Minoru 35,
In the configuration for supplying to the sub-selection air path above the receive 44
Then, a guide plate 45 is arranged below the drifting plate 40,
Part of the sorting wind from Karino 35, through the sub-sorting air blow port E
Guided by a guide plate 45 arranged below the drifting plate 40
And supplied to the sub-selection air path above the Glen Sheave 44,
At the beginning of the fixed chaff 41 located immediately behind the grain flow plate 40
The air for guiding the selection wind of the sub-selection air passage toward the end side .

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The problems to be solved by the present invention and the means for solving them are as described above. Next, the configuration of the embodiment shown in the accompanying drawings will be described. 1 is an overall side view of the combine, FIG. 2 is a plan view of the same, FIG. 3 is a side sectional view of the threshing / sorting apparatus, FIG. 4 is a front sectional view of the same, FIG. 5 is a plan view of the same, and FIG. FIG. 7 is an enlarged side sectional view of the movable chaff portion of the swing sorting apparatus.

Referring to FIGS. 1 and 2, the overall configuration of the combine will be described. The body frame 2 is placed on the crawler-type traveling device 1, and the raising and reaping device A is raised at the front end of the body frame 2.
The raising and reaping device A protrudes the weeding board 3 at the front end to vegetate the grain culm, raises a case 4 at the rear thereof, stands up the case 4, and raises the case 4 from the raising case 4. The rotation of the protruding tines causes the culm to be raised, and the cutting blade 5 arranged at the rear of the weeding board 3 cuts the root of the stock, and is conveyed to the rear by the upper conveying device, the lower conveying device, and the vertical conveying device 6. From the upper end of the vertical conveying device 6, the stock root is passed on to the feed chain 7, and the culm is conveyed into the threshing device B. A straw chain 16 is provided at the rear end of the feed chain 7, and a straw cutter device 17 is provided below the rear portion of the straw chain 16, so that the straw is cut and discharged to the field. I have to.

On the side of the threshing device B, a Glen tank 12 for storing the sorted fine granules is provided.
2, an operator cab 19 is provided in front of the Glen tank 12.
A vertical auger 18a of the discharge auger 18 is provided upright at the rear portion, and the Glen tank 12 is rotatable to the side around the vertical auger 18a to perform maintenance of a drive system and a hydraulic system arranged inside the machine. A discharge conveyor 22 is disposed at the bottom of the Glen tank 12 in the front-rear direction, and power is transmitted from the discharge conveyor 22 to the discharge auger 18 so that the Glen tank 1 is moved from the tip to a truck or the like.
The paddy in 2 can be discharged.

In the threshing apparatus B, as shown in FIGS. 3, 4, and 5, a handling cylinder 20 is laid in the front-rear direction, and handling blades 20a are implanted around the handling cylinder 20. , The handling cylinder 20
The cutting blades 26, 27,... Protrude toward the center of the handle cylinder on the feed chain 7 side and the back side inside the upper cover 30, respectively, and cut the long culm entangled with the handle blade 20a to prevent clogging. A crimping net 3 around the lower part of the handling cylinder 20
1 is provided so that only paddy and small straw chips fall.

The Glen tank 12 at the rear of the handling cylinder 20
A processing cylinder 21 is laid on the side parallel to the handling cylinder 20,
0 and the partition plate 33 at the front end of the processing cylinder 21
An opening 3a is provided so that unprocessed materials such as spike sticking particles that cannot be processed by the handling cylinder 20 are sent to the processing cylinder 21. A crimping net 32 is provided around the lower part of the processing cylinder 21 so that only paddy and small straw chips fall off, and a mesh of the front crimping net 32a of the crimping net 32 is changed to a rear crimping net 32b.
The mesh is made smaller than the mesh, so that the granules leak on the front side and the second thing leaks on the rear part, making it easier to sort the first thing and the second thing, respectively, from the rear end of the rear crimp net 32b. That is, straw dust and the like are sucked by the dust exhaust fan 39 and discharged outside the machine.

A sorting device C is provided below the handling cylinder 20 and the processing cylinder 21. The sorting device C is divided into the first and second products by the specific gravity sorting by the swing sorting device 15 and the wind sorting by Karamin 35. It sorts straw waste and the like. Swing sorting device 15
Is provided with a pivot shaft 36 at the front lower portion, the rear portion is pivotally supported by a crankshaft 37, and swings by the rotation of the crankshaft 37. The front of the swing sorting device 15 is 40, a fixed chaff 41 is arranged at the rear as a chaff sheave, and a movable chaff 42 is arranged at the rear. A sieve wire 43 is provided at the rear end of the chaff sheave, and a Glen sheave 44 is provided below the movable chaff 42.

The movable chaff 4 constituting the chaff sheave
2 and the positional relationship between the processing cylinder 21 and the communication port 3 to the processing cylinder 21
The starting end of 3a is arranged ahead of the front end of the movable chaff 42 to effectively use the front surface of the sorting device to improve the sorting ability. Then, the fin 42a of the movable chaff 42
.., A virtual line connecting the upper ends thereof is arranged in a V-shape, as shown in FIG. 7, and the valleys 42 b thereof are the front crimp net 32 a and the rear crimp net of the crimp net 32 of the processing cylinder 21. It is located a distance L ahead of the boundary 32 'of 32b. The fins 42a, 42a,... Are configured so that their angles can be changed centering on the upper ends thereof, and the intervals between the fins 42a are gradually increased from the front to the rear so that the first and second objects can be easily arranged. Sorting is done so that culm cuts etc. do not enter the conveyor first.

The standing piece 3 is placed on a fin 42a at an appropriate position at the rear of the movable chaff 42 constituting the chaff sheave.
Are projected obliquely rearward so as to spread the processed material evenly. A sieve line 43 is provided at the rear end of the movable chaff 42. The sieve line 43 is a support shaft 4 mounted on a movable chaff 42 in the left-right direction.
3a, a number of rods protrude rearward, an arm 43b protrudes forward on the side of the support shaft 43a, and the arm 43b is pivotally supported by the body to be sieved by the swing of the swing sorting device 15.
Is also configured to swing.

As shown in FIG. 6, a part of the sorting wind from Karino 35 is transferred to the sub-sorting air passage between the chaffs 41 and 42 constituting the chaff sheave and the Glen sheave 44, as shown in FIG. Guide plates 45 and 46 are provided for guiding. On the other hand, a sub-sorting air blower is also provided around the top and back
A mouth E and a main selection air blowing port F are arranged . Further, as described above, the guide plates 47 and 48 are provided for the sub-selection air blow port E and the main selection air blow port F, and the Glen Sheave 44 is provided.
Is supplied to both the sub-selection air path above and the main selection air path below the Glen Sheave 44. As described above, the sorting wind is sent from two directions to increase the sorting efficiency.

The granules sorted by the sorting device C in this way fall on the shedding board 50 of the first conveyor 10 and are arranged on the side of the threshing device B via the fry conveyor 11 through the grain tank. The second product is dropped from the flocking plate 51 and returned from the second conveyor 13 to the front of the swinging sorting device 15 from the second reduction conveyor 14 to be sorted again, and dust and the like are discharged from the rear. Because

[0015]

As described above, the present invention has the following effects. First, the threshing processed material dropped from the threshing room by the rocking of the rocking sorting device,
It is received and transported by the upper surface of the floe and chaff sheave. In this, threshing treatment product is transported received on the upper surface of NagareKoku plate, the upper surface of the chaff sieve at the end portion
Accepted are inherited, and thus to undergo oscillating sorting action by the chaff sieve here. At the beginning of this chaff sheave, it receives the sorting wind guided by the secondary sorting wind path,
The thresh-processed material is floated, and the thresh-processed product is configured to be easily rocked, transported and sorted.
Secondly, the sorted materials leaked and sorted from the chaff sheave are sorted by a lower sieve or the like, and are sorted by a sorting wind guided through a main sorting air passage from a main sorting air blowing port . Is done.
Threshing products that are transferred from the upper surface of the drifting plate to the upper surface of the chaff sieve and sent out in this manner are
By the sorting wind guided through the sub-sorting wind path from the air outlet
Since to be sorted, even thick delivery layer threshing treated, the swing transfer action is promoted, efficient threshing treatment
It can perform the action of sorting physical objects . Third,
The starting end side where the sub-sorting wind acts on the threshing process is fixed chaff
Effect of sub-selection wind due to fluctuation of chaff angle
And make proper preliminary selection.
Can be.

[Brief description of the drawings]

FIG. 1 is an overall side view of a combine.

FIG. 2 is a plan view of the same.

FIG. 3 is a side sectional view of the threshing / sorting device.

FIG. 4 is a front sectional view of the same.

FIG. 5 is a plan view of the same.

FIG. 6 is an enlarged side cross-sectional view of Karaminobe.

FIG. 7 is an enlarged side sectional view of a movable chaff portion of the swing sorting device.

[Explanation of symbols]

B Threshing device E Secondary sorting air blowing port F Main sorting air blowing port 10 First conveyor 15 Rocking sorting device 35 Karamine 40 Flowing grain board 41 Fixed chaff 42 Movable chaff 44 Glen sheave

──────────────────────────────────────────────────続 き Continuing from the front page (72) Keita Uekubo 1-32 Chayamachi, Kita-ku, Osaka-shi, Osaka Prefecture Inside Yanmar Agricultural Machinery Co., Ltd. (72) Makoto Onate 428 Enami, Okayama-shi Seirai Kogyo Co., Ltd. (56) References JP-A-61-111622 (JP, A) JP-A-51-63251 (JP, A) JP-A-1-74737 (JP, U) JP-A-60-100951 (JP, U) (58) Field surveyed (Int.Cl. ⁷ , DB name) A01F 12/44 A01F 12/32 A01F 12/48

Claims (1)

(57) [Claims] 1. A fluffing plate 40 for subjecting a grain to leakage sorting while rocking and receiving a threshing product, and a chaffy at a rear portion thereof.
Fixed chuff 41 as a
The movable cuff 42 is provided with a grench
A rocking sorter device 15 having a bead 44 and guiding the sorting wind from the main sorting air blowing port F of the Karino 35 to the lower side of the grain flow plate 40 , Wind-screening the kernels leaking from Glen Sheave 44,
Above the Glen Sheave 44, which guides the air from the main selection air path between the Glen Sheave 44 and the first conveyor 10 and the sub-selection air outlet E above the main selection air outlet F toward the starting end of the chaff sheave. A sub-selection wind path is set up, and the selection wind from Karino 35 is fed from the main selection air blow port F to Glen.
It is supplied to the main sorting wind path below the sheave 44, and a part of the sorting wind from Karino 35 is supplied to the sub-sorting wind outlet.
E to supply air to the sub-selection air path on the Glen Sheave 44
In the formation, a guide plate 45 is arranged below the drifting plate 40,
A part of the sorting wind from 35 is flowed from the sub-sorting wind outlet E.
Guided by a guide plate 45 arranged below the plate 40,
The fixed chaff 41 is supplied to the sub-selection air passage above the grain sheave 44 and is located immediately behind the grain flow plate 40.
Guides the sorting wind of the sub-sorting wind path toward the starting end of the
A threshing rocking and sorting device characterized by the following: