JP4885378B2 - Threshing device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a threshing apparatus.
[0002]
[Prior art]
Conventionally, as one form of a threshing apparatus, a treatment chamber in which a handling cylinder is arranged with its axis directed in the front-rear direction, and a processing chamber in which a treatment cylinder is arranged in the front-rear direction on the rear side of the treatment chamber; Is communicated through the dust outlet, and the treated threshing in the same chamber is allowed to leak through the barrel receiving net, while the material sent from the chamber to the processing chamber through the dust outlet is processed in the processing chamber. In addition, there is a type in which the treated material is leaked through the processing cylinder receiving net, and the leakage is selected by a sorting body arranged at a position directly below the handling cylinder receiving net and the processing cylinder receiving net. .
[0003]
[Problems to be solved by the invention]
However, the processing cylinder receiving net described above is large enough to cover the lower peripheral surface of the inner half of the processing cylinder, i.e., approximately one-quarter arc surface of the processing cylinder. Even if the processing capacity is increased by increasing the diameter, there is no significant difference in the amount of leaked material if there is no change in the leakage area of the processing cylinder receiving network, so that the subsequent sorting processing efficiency cannot be improved. is there.
[0004]
In addition, even if the leakage area of the processing cylinder receiving net is simply increased, the leakage that leaks from the outer side of the processing cylinder receiving net falls and accumulates on the outer side of the sorting body. There is a risk that it will easily overflow and recover.
[0005]
[Means for Solving the Problems]
Therefore, in the present invention, dust is sent between the handling chamber in which the handling cylinder is arranged with the axis in the front-rear direction and the processing chamber in which the processing cylinder is arranged in the front-rear direction on the rear side of the handling chamber. Communicating through the mouth, letting the handled threshing shed in the same handling room leak through the barrel receiving net, while processing the delivery sent from the handling room to the processing room through the dust feeding port, In a threshing apparatus in which processed materials are allowed to leak through a processing cylinder receiving net, and these leakages are sorted by a sorting body disposed immediately below the handling cylinder receiving net and the processing cylinder receiving net. A leakage diffusing part is arranged at a position below the outer part, a treatment cylinder receiving net is extended to a position directly above the leakage diffusing part, and leakage is made through the extending part of the processing cylinder receiving net. come to leakage under product, so as to diffuse the selected side by Moshita product diffusions, Moshita product diffusions, previous along a processing cylinder rear There is provided a threshing apparatus characterized by comprising a conveying blade body which extends, the head spikes processing body rotating consecutively provided in coaxially with the conveying blade body at the end of the conveying wings body .
[0006]
The present invention is also characterized by the following configuration.
[0008]
(1) The branch-branch processing body has been arranged on the starting end side of the sorting body.
[0009]
(2) The branch raft processing body has a plurality of branch rachi cutting blades projecting on the outer peripheral surface of a rotating drum that rotates coaxially with the conveying blade body, and a branch rachi cutting fixed blade at a position directly below the rotating drum. Was placed, and the branch was cut with both blades, and the grain was allowed to diffuse to the sorter side.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below.
[0012]
That is, the threshing apparatus according to the present invention has, as a basic structure, a handling chamber in which a handling cylinder is disposed with its axis oriented in the front-rear direction, and a processing cylinder with its axis oriented in the front-rear direction toward the rear side of the handling chamber. Communicating with the disposed processing chamber through the dust outlet, and letting the handled threshing shed in the same chamber leak through the barrel receiving net, while sending out from the processing chamber to the processing chamber through the dust outlet The processing object is processed in the processing chamber, the processing object is allowed to leak through the processing cylinder receiving net, and the leakage is selected by a sorting body disposed at a position directly below the handling cylinder receiving net and the processing cylinder receiving net. I have to.
[0013]
As a characteristic structure, a leakage diffusion unit is disposed at a position below the outer side of the processing cylinder, and a processing cylinder receiving net is extended to a position directly above the leakage diffusion unit. Leakage that leaks through the extending part of the receiving net is diffused to the sorting body side by the leaking substance diffusion part.
[0014]
That is, the leakage material diffusion part includes a conveying wing body extending in the front-rear direction along the processing cylinder, and a branch-branch treating body that is connected to the terminal end of the conveying wing body and rotates coaxially with the conveying wing body. The branch infarct processing body is arranged on the start end side of the sorting body.
[0015]
The branch-brown treatment body projects a large number of branch-brown cutting blades on the outer peripheral surface of a rotating drum that rotates coaxially with the conveying blade body, while a branch-branch cutting fixed blade is provided directly below the rotating drum. It arranges, cuts off branch branch with both blades, and diffuses grain to the sorter side.
[0016]
Moreover, the leaking substance diffusion part is interlocked and connected to the processing cylinder via an interlocking mechanism.
[0017]
【Example】
Embodiments of the present invention will be described below with reference to the drawings.
[0018]
FIG. 1 is a rear view of the threshing apparatus A according to the present invention, and FIG. 2 is a side view of the threshing apparatus A.
[0019]
As shown in FIGS. 1 and 2, the threshing apparatus A according to the present invention includes a feed chain 1 as a transport unit that transports the harvested culm, and a tip part of the cereal that is conveyed backward by the feed chain 1. The threshing unit 2 for threshing the rice and the sorting unit 3 for sorting the grains threshed by the threshing unit 2 are provided. 15 is a suction dust exhaust fan.
[0020]
The threshing unit 2 includes a handling chamber 4 and a processing chamber 5 disposed at the right rear position of the handling chamber 4, and a handling cylinder support shaft 6 having an axis line in the front-rear direction in the handling chamber 4. A processing cylinder support shaft 9 having a processing cylinder support net 8 extending in the front-rear direction in the processing chamber 5. The processing cylinder 10 is horizontally placed through the processing cylinder 10 and a processing cylinder receiving net 11 is stretched at a position directly below the processing cylinder 10. 12 is a tooth handling, and 13 is a treated tooth.
[0021]
The handling chamber 4 and the processing chamber 5 communicate with each other through the dust feed port 14, and the handled threshing in the handling chamber 4 is allowed to leak through the handling cylinder receiving net 8, while the dust feeding from the handling chamber 4 is performed. The material to be sent out into the processing chamber 5 through the port 14 is processed in the processing chamber 5 so that the processed material leaks through the processing cylinder receiving net 11.
[0022]
Here, a transmission shaft 16 extending in the front-rear direction is interposed between the processing cylinder support shaft 9 and the front wall 4 a of the handling chamber 4, and the front end portion of the transmission shaft 16 and the treatment cylinder support shaft 6 are connected to each other. The front end is interlocked and connected via a transmission mechanism 17.
[0023]
The transmission mechanism 17 is formed by winding a transmission belt 17c between the front end portion of the transmission shaft 16 and the front end portion of the handling cylinder 7 via pulleys 17a and 17b.
[0024]
The sorting unit 3 is arranged at a position directly below the handling cylinder receiving net 8 and the processing cylinder receiving net 11 so as to be swingable in the front-rear direction, and disposed at a position below the front part of the sorting body 20. Karatsu 21, the No. 1 conveyor body 22 located behind the Karatsu 21 and in the middle lower position of the sorting body 20, the rear position of the No. 1 conveyor body 22 and the rear lower position of the sorting body 20 The 2nd conveyor body 23 arrange | positioned and the 2nd vertical conveyor body 24 interposed between the right side edge part of the 2nd conveyor body 23, and the right side part of the handling chamber 4 are comprised.
[0025]
The first conveyor body 22 has a first screw conveyor 22b disposed in a first receiving bar 22a extending in the left-right direction, and the second conveyor body 23 is disposed in a second receiving bar 23a extending in the left-right direction. No. 2 screw conveyor 23b is arranged.
[0026]
In this way, the spilled material a leaking through the handling cylinder receiving net 8 and the processing cylinder receiving net 11 is oscillated and sorted by the sorting body 20, and the wind blown from the tang 21 is moved upward from below the sorting body 20. The wind is sorted by applying a wind-selective action by passing the air toward the first side, and the first item flows down to the first conveyor body 22 and the second item flows down to the second conveyor body 23.
[0027]
And the 1st thing which flowed down to the 1st conveyor body 22 collects in a grain tank (not shown) via a cereal cylinder (not shown), while the 2nd thing which flowed down to the 2nd conveyor body 23 It returns to the handling chamber 4 through the second vertical conveyor body 24.
[0028]
In the configuration as described above, the gist of the present invention is that the leakage diffusing portion 30 is disposed at a position below the outer side (right half) of the processing cylinder 10, and the position immediately above the leakage diffusing portion 30. The processing cylinder receiving net 11 is extended until the leaking substance a leaking through the extending part 11a of the processing cylinder receiving net 11 is diffused to the sorting body 20 side by the leaking substance diffusion part 30. It is in that. b and c each indicate the diffusion direction.
[0029]
That is, as shown in FIGS. 1 and 2, the leakage diffusing portion 30 includes a conveying blade body 31 extending in the front-rear direction along the processing cylinder 10, and a terminal end portion (front end portion) of the conveying blade body 31. A branch-branch processing body 32 that is connected to the transport blade body 31 and rotates coaxially with the transport blade body 31, and a leakage receiving body 33 that covers the transport blade body 31 and the branch-branch processing body 32 directly below. Yes.
[0030]
The transport wing body 31 is provided with a wing body 31b protruding in a spiral shape on the outer peripheral surface of the wing body support shaft 31a extending in the front-rear direction, and rotated clockwise d in the rear view shown in FIG. Thus, the leakage on the leakage receiving body 33 can be conveyed from the rear side toward the front side (direction e).
[0031]
The branch rachis body 32 is coaxially linked and connected to the front end portion of the conveying wing body 31 and arranged on the start end side of the sorting body 20, and the outer periphery of the rotating drum 32a that rotates coaxially with the conveying wing body 31. While a large number of branch blade cutting blades 32b project from the surface, a fixed blade support 34 is detachably attached to the leakage receiving body 33 located directly below the rotating drum 32a from the outside. A plurality of branch blade cutting fixed blades 35 projecting from the support 34 are arranged so as to face the branch blade cutting blades 32b, and the branch blades are cut by the two blades 32b and 35, and the grains are separated from the sorting body 20 side ( It diffuses in the diffusion direction c side).
[0032]
In addition, the leaking substance diffusing unit 30 includes an interlocking mechanism 36 between the rear end portion of the processing cylinder support shaft 9 supporting the processing cylinder 10 and the rear end portion of the blade body support shaft 31a of the conveying blade body 31. The interlocking mechanism 36 is formed by winding a transmission belt 36c between the processing cylinder support shaft 9 and the blade body support shaft 31a via pulleys 36a and 36b.
[0033]
FIG. 3 is an explanatory rear view of a threshing apparatus A as another embodiment, and FIG. 4 is an explanatory side view of the threshing apparatus A.
[0034]
And although this threshing apparatus A has the same basic structure as above-mentioned threshing apparatus A, it forms the branch rachis processing body 32 over the full length, without providing the conveyance wing body 31 in the leaking thing diffusion part 30. Is different.
[0035]
That is, the spilled material diffusion part 30 forms a branch-infacted body 32 over the entire length of the spilled product receiver 33, thereby ensuring branch shoots of shoots and attached stems in the spilled product a. After the cutting process, it can be diffused to the sorting body 20 side.
[0036]
Then, by diffusing the leakage material a in this way, it is possible to prevent the recovery loss that the leakage material a partially accumulates on the sorting body 20 and overflows.
[0037]
【Effect of the invention】
According to the present invention, the following effects can be obtained.
[0038]
(1) In the present invention described in claim 1, a leakage diffusing portion is disposed at a position below the outer portion of the processing cylinder, and the processing cylinder receiving net is extended to a position immediately above the leakage diffusing section. Thus, the leaking material leaking through the extending portion of the processing cylinder receiving net is diffused to the sorting body side by the leaking material diffusion portion.
[0039]
As described above, since the area of the processing cylinder receiving net is expanded, it is possible to improve the leakage processing efficiency of the processed material processed by the processing cylinder.
[0040]
At this time, since the leakage that leaks through the extended portion of the processing cylinder receiving net can be diffused to the sorter side by the leakage diffusion part disposed at the lower position of the outer side of the processing cylinder, Subsequent sorting operations can be performed efficiently.
[0041]
Moreover, since the leaked material is diffused to the side of the sorting body and does not harden in one place, it is possible to prevent overflow from the sorting body and to reduce the recovery loss of the leaking material.
[0042]
And the leaking substance diffusion part includes a conveying blade body extending in the front-rear direction along the processing cylinder, and a branch rachis treatment body that is connected to the terminal end of the conveying body and rotates coaxially with the conveying blade body. It has.
[0043]
In this way, the leaked material that is processed by the processing cylinder and leaks through the processing cylinder receiving net is transported to the branch rachis processing body side by the transport wing body, and in the leaking material by the branch rachis processing body. It is possible to treat branch-brown sticky grains and ear-cut branch branches.
[0044]
(2) In this invention of Claim 2 , the branch-branch processing body is arrange | positioned at the start end side of the selection body.
[0045]
In this way, the leaked material that has been subjected to the branch-branch treatment is diffused to the start end side of the sorting body, so that it is possible to reduce the recovery loss that falls from the end portion of the sorting section.
[0046]
(3) In the present invention described in claim 3 , the branch-branch processing body has a large number of branch-branch cutting blades projecting on the outer peripheral surface of the rotating drum that rotates coaxially with the conveying blade body, while directly below the rotating drum. A branch blade cutting fixed blade is arranged in this position, the branch blade is cut by both blades, and the grain is diffused to the sorting body side.
[0047]
In this way, the branch rachis of the leakage can be reliably cut by the branch rachi cutting blade and the branch rachi cutting fixed blade, and the rachis treated can be treated as it is, and the leak raft treated as the rachis is treated as it is. Can be diffused smoothly.
[0048]
Therefore, it is possible to efficiently perform the branch raft processing operation and the subsequent sorting processing operation.
[Brief description of the drawings]
FIG. 1 is a rear view of a threshing apparatus according to the present invention.
FIG. 2 is an explanatory side view of the threshing apparatus.
FIG. 3 is a rear view of a threshing apparatus as another embodiment.
FIG. 4 is an explanatory side view of the threshing apparatus.
[Explanation of symbols]
A Threshing apparatus 1 Feed chain 2 Threshing part 3 Sorting part 4 Handling room 5 Processing room 6 Handling cylinder spindle 7 Handling cylinder 8 Handling cylinder receiving net 9 Processing cylinder support axis
10 Processing cylinder
11 Processing cylinder

Claims (3)

A handling chamber (4) in which a handling cylinder (7) is arranged with its axis directed in the front-rear direction, and a processing cylinder (10) with its axis oriented in the front-rear direction on the rear side of the handling chamber (4). The processing chamber (5) is communicated with the dust delivery port (14), and the threshed wholesaler in the handling chamber (4) is leaked through the barrel receiving net (8), while the handling chamber (4 ) The material sent from the inside through the dust inlet (14) into the processing chamber (5) is processed in the processing chamber (5), and the processed material is allowed to leak through the processing cylinder receiving network (11). In the threshing device adapted to sort out the leakage by the sorting body (20) disposed immediately below the handling cylinder receiving net (8) and the processing cylinder receiving net (11),
A spillage diffusion part (30) is arranged at a position below the outer side of the treatment cylinder (10), and the treatment cylinder receiving net (11) is extended to a position directly above the spillage diffusion part (30). The leaking material (a) leaking through the extending portion (11a) of the processing cylinder receiving net (11) is diffused to the sorting body (20) side by the leakage material diffusion portion (30). West,
The leakage diffusing section (30) includes a conveying wing body (31) extending in the front-rear direction along the processing cylinder (10), and a conveying wing body connected to the terminal end of the conveying wing body (31). (31) and the head spikes processing body rotating coaxially (32) and the thresher unit you characterized by comprising a. Head spikes processed (32), sorting body (20) threshing apparatus according to claim 1, characterized in that arranged on the starting end side of the. The branch rachis processing body (32) projects a large number of branch rachi cutting blades (32b) on the outer peripheral surface of the rotating drum (32a) that rotates coaxially with the conveying blade (31), while the rotating drum (32a The fixed blade (35) for cutting the branch leaf is placed immediately below the branch blade, the branch blade is cut by both blades (32b, 35), and the grain is diffused to the sorter (20) side. The threshing apparatus according to claim 1 or 2 .

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