JP2585736B2 - Threshing equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a threshing apparatus.

[Conventional technology]

In the conventionally known Japanese Patent Application Laid-Open No. Sho 60-210917, a handling chamber having a horizontal axis handling cylinder is formed on one side of the upper part of the case, and one side face of the handling chamber is provided from the front supply side to the rear side. A cereal culm supply device comprising a cereal culm supply chain reaching the discharge side and a clamping rod is provided, and a processing chamber having a horizontal axis processing cylinder is provided on the other side of the handling chamber. A dust chamber having a horizontal axis of a dust body is formed, a wind selection chamber is formed below the handling chamber, the processing chamber and the dust chamber, and a second product is formed from the wind selection chamber. In the one in which the processing chamber is returned to the processing chamber with a lifting cylinder, the processing chamber and the processing chamber are not communicated with each other, and the processing chamber and the dust chamber are not communicated with each other. It describes a configuration in which the chamber is communicated with the communication port.

Japanese Patent Application Laid-Open Publication No. Sho 61-205424 discloses a handling chamber having a horizontal axle cylinder on one side of an upper part of a case, and one side face of the handling chamber is provided from a front supply side to a rear side. A stalk feeding device consisting of a stalk feeding chain and a clamping rod reaching the discharge side of the side,
A description is given of a configuration in which a processing chamber having a processing cylinder having a horizontal axis is provided on the other side of the handling chamber, and the handling chamber and the processing chamber are communicated with a communication port over the entire length. However, the publication does not describe the other components.

[Problems to be solved by the invention]

In the known invention disclosed in Japanese Patent Application Laid-Open No. Sho 60-210917, since the handling room and the processing room are not communicated with each other, what is generated in the handling room may not be processed completely and may be clogged there. That is,
Although the handling room and the dust chamber are communicated with each other through the communication port, it cannot be processed by this alone.

In this regard, in the invention of Japanese Patent Application Laid-Open No. 61-205424, most of the processed material flows into the processing chamber because the handling chamber and the processing chamber communicate with each other through a communication port extending over the entire length. Since no dust chamber is provided, the remaining processed material is dropped into the lower air selection chamber, and the air selection effect is poor.

Therefore, the present invention prevents the stagnation of threshing material by specially connecting a handling room, a processing room, a dusting room, a fryer cylinder and a swing sorting shelf of a second fryer, and prevents the second fryer. To facilitate the circulation processing and the sorting of the swing sorting shelf.

[Means for solving the problem]

Therefore, the present invention provides a handling chamber 3 having a handling cylinder 2 that rotates around a horizontal axis and extends in the front-rear direction on one side in the upper left-right direction of the case 1.
And a grain culm supply device 6 comprising a cereal culm supply chain 4 and a holding rod 5 extending from a front supply side 12 to a rear discharge side 15 is provided on one side of the handling chamber 3. On the other side in the left-right direction of the processing chamber 3, there is provided a processing chamber 8 having a processing cylinder 7 which is substantially the same length as the handling cylinder 2 and rotates around a horizontal axis. Dust cylinder rotating around a short horizontal axis
A dust chamber 17 having a dust chamber 16 is formed, and a rear end of the dust chamber 17 projects rearward from a rear end of the processing chamber 7.
At the lower position of the processing chamber 8 and the dust chamber 17, there is formed an air selection chamber 17 on which a swing sorting shelf 19 is supported. 8, the processing chamber 3 and the processing chamber 8 have a length substantially equal to the total length in the length direction so that the processed material generated in the processing chamber 3 can be sent to the processing chamber 8. A communication port 9 extends between the rear end of the handling chamber 3 and the front side of the dust chamber 17 to remove the residual processed material at the rear end of the handling chamber 3 to the dust chamber 17.
The swing sorting shelf 19 receives the fallen object from the handling chamber 3 and the processing chamber 8 at the front portion of the swing sorting shelf 19, and swings and sorts it rearward. ,
The communication between the rear end of the processing chamber 8 and the front of the dust chamber 17 through a communication port 14 through which the processed material at the rear end of the processing chamber 8 can be sent into the dust chamber 17, A threshing device having a discharge port 28 at the rear of the dust discharge chamber 17 and behind the communication port 14 for dropping dust to the rearward portion of the swing sorting shelf 19 is provided.

〔Example〕

 An embodiment of the present invention will be described with reference to the drawings.

Reference numeral 1 denotes a case, in which a handle chamber 3 having a handle drum 2 rotating around a horizontal axis is formed on one side in the upper left and right direction of the case 1, and one side face in the left and right direction of the handle chamber 3 is provided from a front supply side 12 to a rear side. Discharge side 15
Is provided with a grain stalk supply chain 6 and a holding rod 5 which lead to a stalk culm supply chain 4. On the other side in the left-right direction of the handling chamber 3, there is provided a processing chamber 8 having a processing cylinder 7 that rotates about a horizontal axis having substantially the same length as the handling cylinder 2, and the handling chamber 3 and the processing chamber 8 communicate with each other over a substantially entire length. To communicate. The lower side of the handling room 3 is surrounded by a handling net 10 and
The lower half of the supply side 12 is surrounded by a processing net 11. In the latter half of the processing chamber 8, a drop port 13 is formed in a half near the supply side 12, and a communication port 14 is formed in the other half. A dust chamber 17 having a dust drum 16 is formed below the discharge side 15 of the processing chamber 8, and a rotary scatter blade 18 is provided between the dust chamber 17 and the supply side 12 on the front side.

The discharge side 15 of the processing chamber 8 and the front side of the dust chamber 17
The communication port 14 communicates with the exhaust port 15 at the rear of the handling chamber 3 and the front side of the dust chamber 17 with the communication port 30.

What falls from the processing net 11 and the drop port 13 of the processing chamber 8 is diffused in the left-right direction by the rotating scattering blade 18. Reference numeral 19 denotes a lower swing sorting shelf having a straw rack 20 and a sorting net 21. Reference numeral 22 denotes a blast fan, reference numeral 23 denotes a first conveyor, reference numeral 24 denotes a second conveyor, reference numeral 25 denotes a second raised grain cylinder, and its upper end 26 is open to the rear end of the processing chamber 8. Reference numeral 27 denotes a suction windmill, and reference numeral 28 denotes a discharge port opened to the rear of the dust discharge chamber 17, and opens toward the upper rear of the straw rack 20 on the rear side of the swing sorting shelf 19.

FIG. 7 is an example in which a spiral diffuser 29 is provided below the suction wind turbine 27, and FIG. 8 is a cross-sectional plan view of a main part.

[Action]

 Next, the operation will be described.

Grain stalk feeding device 6 clamps the root of the grain stalk,
When supplied into the handling room 3, threshing is performed by the handling cylinder 2, and the straw is drawn out from the discharge side 15. The grains threshed by the handling cylinder 2 fall to the front side of the swing sorting shelf 19 below the handling net 10 and are sorted out, and a part of the remaining threshing material enters the processing chamber 8 through the communication port 9. Inflow, is processed by the rotation of the processing cylinder 7 in the processing chamber 8, the grains fall from the processing net 11, fall to the front portion of the swing sorting shelf 19 while being diffused in the left and right direction by the rotating scattering blades 18, A part of the straw waste falls to the swing sorting shelf 19 from the falling port 13 and is swing sorted.

The processed material on the discharge side in the processing chamber 8 passes through the communication port 14 to the dust chamber.
It flows into the inside 17 and is finely cut by the rotation of the
From 28, it falls on the straw rack 20 behind the swinging sorting shelf 19.

Further, the dust left on the discharge side 15 in the processing chamber 8 flows into the dust chamber 17 through the communication port 30, is similarly finely cut by the rotation of the dust cylinder 16, and shakes through the discharge port 28. It falls on the straw rack 20 behind the sorting bin 19.

These fallen objects are oscillated and sorted by a straw rack 20, sieved by a sorting net 21, and selected by a wind of a blast 22
The first thing flows into the first conveyor 23 and is taken out to a desired place, the second thing flows into the second conveyor 24, and the second deep-frying cylinder 25
And is supplied to the rear side of the processing chamber 8 to be circulated.

The embodiment of FIGS. 7 and 8 uses a straw rack.
The light foreign matter rocked by 20 is dusted by the suction windmill 27. What is not sucked by the suction windmill 27 is scraped out by the rotation of the spiral diffuser 29.

〔effect〕

Since the present invention is configured as described above, a processing chamber 8 having a processing cylinder 7 that rotates around a horizontal axis having substantially the same length as the handling cylinder 2 is provided on the other side of the handling chamber 3 in the left-right direction. Since the treatment chamber 3 and the processing chamber 8 are communicated with each other through the communication port 9 extending over substantially the entire length, the processed material generated in the processing chamber 3 can be sent to the processing chamber 8 over the entire length of the processing chamber 3. Threshing can be carried out while preventing clogging of No. 3.

B. A dust chamber 17 having a dust cylinder 16 rotating around a horizontal axis shorter than the processing cylinder 7 is formed at a lower rear portion of the processing chamber 8, and a rear end of the dust chamber 17 is formed. Is projected rearward from the rear end of the processing chamber 7, and a wind selection chamber 17 on which a swing sorting shelf 19 is supported is formed below the handling chamber 3, the processing chamber 8, and the dust chamber 17. Then, a communication port 30 communicates between the rear end of the handling chamber 3 and the front end of the dust chamber 17, and the residual material in the handling chamber 3 is transferred from the communication port 9 to the dust chamber 17. Because it was formed so that it can be sent,
The processed material remaining at the rear end of the handling chamber 3 is sent to the dust chamber 17 to be reprocessed and powdered, and then supplied to the rear side of the swing sorting shelf 19, and the processed material remaining as in the known example is obtained. The objects to be dropped from the handling room 3 and the processing room 8 are located on the front side of the swing sorting shelf 19, while the objects are not directly dropped from the handling room to the wind sorting room 17 so as not to hinder the wind sorting effect. Sorted objects that are supplied to the side and fall from the dust chamber 17 are supplied to the rear side of the swing sorting shelf 17, and the sorted objects are supplied before and after the swing sorting shelf 17 in a balanced manner. Together with this, the sorting performance can be improved. (C) Since the discharge side of the processing chamber 8 and the dust chamber 17 communicate with each other through the communication port 14, the processing chamber 8
The processed material generated at the rear end of the processing chamber 8 can be sent to the dust chamber 17 for processing, so that the processed material does not stagnate at the rear end of the processing chamber 8, There is an effect that the feeding to the rear end of the processing chamber 8 can be smoothly performed, and the threshing of the second product can be smoothly performed.

[Brief description of the drawings]

FIG. 1 is an overall cut side view, FIG. 2 is an overall cut front view, FIG. 3 is an overall cross-sectional view, FIG.
FIG. 5 is a cross-sectional view of the communication ports 14 and 30, FIG. 6 is a cross-sectional view of the discharge port 28, FIG. 7 is a cut-away side view of the entire second embodiment, and FIG. DESCRIPTION OF SYMBOLS 1 ... case, 2 ... handle cylinder, 3 ... handle room, 4 ... cereal stalk supply chain, 5 ... clamping rod, 6 ... cereal stalk supply device, 7 ...
Processing cylinder, 8 Processing chamber, 9 Communication port, 10 Handling net, 11
… Processing net, 12… supply side, 13… drop port, 14… communication port, 15… discharge side, 16… dust box, 17… dust chamber, 18…
… Rotating blades, 19… rocking sorting shelf, 20… straw rack, 21… sorting net, 22… blasting karino, 23… first conveyor, 24… second conveyor, 25… second Fried cereal cylinder, 26 ……
Upper end, 27: suction windmill, 28: outlet, 29: spiral diffuser, 30: communication port

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Katsutoshi Takemura 1-Yakura, Tobe-cho, Iyo-gun, Ehime Prefecture, Izeki Agricultural Machinery Co., Ltd. Document JP-A-60-210917 (JP, A) JP-A-61-205424 (JP, A)

Claims (1)

(57) [Claims] 1. A handle chamber 3 is formed on one side in the upper left and right direction of the case 1 and has a handle drum 2 which rotates about a horizontal axis and extends in the front and rear direction. A cereal culm supply device 6 comprising a cereal culm supply chain 4 and a holding rod 5 extending from the side 12 to the rear discharge side 15 is provided. A processing chamber 8 having a processing cylinder 7 that rotates around a horizontal axis is provided, and a discharge cylinder 16 that rotates around a horizontal axis that is shorter than the processing cylinder 7 is provided at a lower rear portion of the processing chamber 8. A dust chamber 17 is formed, and the rear end of the dust chamber 17 is made to protrude more rearward than the rear end of the processing chamber 7, and the dust chamber 17 is positioned below the handling chamber 3, the processing chamber 8 and the dust chamber 17. A configuration in which a wind selection chamber 17 on which a swing sorting shelf 19 is supported is formed, and a second product from the wind selection chamber 17 is returned to the rear end of the processing chamber 8 by a second fryer 25 to be processed. In the above, The processing chamber 3 and the processing chamber 8 communicate with each other through a communication port 9 extending over substantially the entire length in a longitudinal direction so that the processed material generated in the processing chamber 3 can be sent to the processing chamber 8. Between the front side of the chamber 17 and the residual processed material at the rear end of the handling chamber 3,
The swing sorting shelf 19 receives the fallen object from the handling chamber 3 and the processing chamber 8 at the front portion of the swing sorting shelf 19, and swings and sorts it rearward. ,
The communication between the rear end of the processing chamber 8 and the front of the dust chamber 17 through a communication port 14 through which the processed material at the rear end of the processing chamber 8 can be sent into the dust chamber 17, A threshing device comprising a discharge port 28 at the rear of the dust discharge chamber 17 and behind the communication port 14 for dropping dust into the swing sorting shelf 19 at a rearward portion thereof.