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JPH0659460B2 - Spiral axis drive mechanism of vertical grain sorter - Google Patents
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JPH0659460B2 - Spiral axis drive mechanism of vertical grain sorter - Google Patents

Spiral axis drive mechanism of vertical grain sorter

Info

Publication number
JPH0659460B2
JPH0659460B2 JP6364586A JP6364586A JPH0659460B2 JP H0659460 B2 JPH0659460 B2 JP H0659460B2 JP 6364586 A JP6364586 A JP 6364586A JP 6364586 A JP6364586 A JP 6364586A JP H0659460 B2 JPH0659460 B2 JP H0659460B2
Authority
JP
Japan
Prior art keywords
spiral shaft
sorting
grains
motor
drive mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP6364586A
Other languages
Japanese (ja)
Other versions
JPS62221478A (en
Inventor
正和 加藤
Original Assignee
株式会社四国製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社四国製作所 filed Critical 株式会社四国製作所
Priority to JP6364586A priority Critical patent/JPH0659460B2/en
Publication of JPS62221478A publication Critical patent/JPS62221478A/en
Publication of JPH0659460B2 publication Critical patent/JPH0659460B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【発明の詳細な説明】 産業上の利用分野 本発明は、米や麦等の穀粒を大粒の整粒と小粒あるいは
砕粒等の屑粒とに選別する縦型穀粒選別機に関する。
TECHNICAL FIELD The present invention relates to a vertical grain sorter for sorting grains such as rice and wheat into large grains and small grains such as crushed grains.

従来技術 縦型穀粒選別機は、本出願人が出願して公告された特公
昭59-14269号公報で公知となっている如く、立設した選
別筒に螺旋軸を収嵌した構造で、該螺旋軸で穀粒を下方
から上方へ送り揚げながら選別するようにしている。
BACKGROUND ART A vertical grain sorter has a structure in which a spiral shaft is fitted in an upright sorting cylinder as is known in Japanese Patent Publication No. 59-14269, which was filed and published by the present applicant, Grains are sent from the lower part to the upper part by the spiral shaft for sorting.

発明が解決しようとする問題点 縦型穀粒選別機は、選別筒の内周面と螺旋軸の外周面と
の間に穀粒の粒径よりも大きな間隔が有る。このため、
選別筒の下方に供給された穀粒の一部が螺旋軸の駆動を
停止した際つまり選別終了時に、送り揚げられず選別筒
の下部に残って残留する。
Problems to be Solved by the Invention In the vertical grain sorter, there is a gap larger than the grain diameter of the grain between the inner peripheral surface of the sorting cylinder and the outer peripheral surface of the spiral shaft. For this reason,
A part of the grains supplied below the sorting cylinder is not fed and remains at the bottom of the sorting cylinder when the driving of the spiral shaft is stopped, that is, at the end of the sorting.

この残留した穀粒は、長く放置すると腐敗して次回の選
別機使用時に新しい穀粒と混ざり合くことになるので、
取り除かなければならない。
If left unattended for a long time, the remaining grains will rot and will be mixed with new grains when the next sorting machine is used.
Must be removed.

このため、本出願人が出願して公知された実公昭61-143
号公報に記載の如く、選別筒の底部に残留する穀粒を機
外へ取り出す回収シュートを設け、選別終了時に、選別
筒の下方に溜る穀粒を螺旋軸を回転して回収シュートか
ら送り出して回収している。
For this reason, the applicant has already filed a public application and has been made known to the public.
As described in Japanese Patent Publication, a collecting chute is provided at the bottom of the sorting cylinder to take out the grain to the outside of the machine, and at the end of sorting, the grain accumulated under the sorting cylinder is rotated from the collecting chute by rotating the spiral shaft. Collected.

本発明は、前記の如く選別終了時に選別筒の下方に溜る
穀粒を皆無あるいは非常に少なくして回収作業を不要に
することを目的とする。
An object of the present invention is, as described above, to eliminate or extremely reduce the amount of grains accumulated under the sorting cylinder at the end of sorting, thereby making the collecting operation unnecessary.

問題点を解決するための手段 そこで、本発明では次の如く構成した。Therefore, the present invention is configured as follows.

すなわち、立設した選別筒(1)に螺旋軸(2)を収嵌
し、この螺旋軸(2)の回転で穀粒を送り揚げながら選
別する縦型穀粒選別機において、選別終了を感知するセ
ンサーと螺旋軸(2)の回転速度を変速する変速機構
(3)とを設け、前記センサーの終了感知により変速機
構(3)を作動して一定時間螺旋軸(2)の回転を増速
した後、停止すべく構成した。
That is, in the vertical grain sorter that fits the spiral shaft (2) in the vertically installed sorting cylinder (1) and sorts the grains while sending them by the rotation of the spiral shaft (2), the end of sorting is detected. Sensor and a speed change mechanism (3) for changing the rotation speed of the spiral shaft (2) are provided, and the speed change mechanism (3) is activated by the detection of the end of the sensor to accelerate the rotation of the spiral shaft (2) for a certain period of time. After that, it was configured to stop.

発明の作用 選別を行っている場合には、穀粒が選別筒(1)内をゆ
っくり上昇して選別されるよう螺旋軸(2)の回転が低
速であるので、供給される穀粒が少なくなると上昇しな
くなるが、選別終了をセンサーが感知すると、螺旋軸
(2)の変速機構(3)が高速回転となって、穀粒に強
い搬送作用が働いて残りの穀粒が選別筒(1)内を上昇
して排出された後、螺旋軸(2)の回転が停止すること
になるので、螺旋軸(2)の回転停止時には、選別筒
(1)の下部に残る残留穀粒が皆無あるいは非常に少な
くなる。
Effect of the invention When performing sorting, the rotation of the spiral shaft (2) is slow so that the grains are slowly raised in the sorting cylinder (1) to be sorted. However, when the sensor senses the end of the sorting, the speed change mechanism (3) of the spiral shaft (2) rotates at high speed, a strong conveying action is exerted on the grains, and the remaining grains are sorted by the sorting cylinder (1 ), The spiral shaft (2) stops rotating after being discharged, so that when the spiral shaft (2) stops rotating, there is no residual grain remaining at the bottom of the sorting cylinder (1). Or much less.

発明の効果 以上の如く、選別を終了した際に、選別筒(1)の下部
に残留する穀粒が皆無あるいは非常に少なくなるので、
残留穀粒の回収作業が不要となって、効率的作業を行え
ることになる。
EFFECTS OF THE INVENTION As described above, when the sorting is completed, there are no or very few grains remaining in the lower part of the sorting cylinder (1).
Efficient work can be performed because the work of collecting the residual grain is unnecessary.

実施例 次に、本発明の実施例を図面を参照にしながら説明す
る。
Embodiment Next, an embodiment of the present invention will be described with reference to the drawings.

縦型穀粒選別機は、縦長の機枠(4)内部に選別筒
(1)と螺旋軸(2)からなる選別機構を内装し、機枠
(4)の下側部に突設した供給ホッパー(5)から供給
した穀粒を螺旋軸(2)の回転によって上方へ送り揚げ
ながら大粒の整粒と小粒あるいは砕粒等の屑粒に選別す
るもので、整粒が機枠(4)上部に突設した貯留タンク
(6)に溜められる。
The vertical grain sorting machine has a vertically long machine frame (4) inside which is equipped with a sorting mechanism composed of a sorting cylinder (1) and a spiral shaft (2), and is provided on the lower side of the machine frame (4) so as to project. The grain supplied from the hopper (5) is fed upward by the rotation of the spiral shaft (2) and is sorted into large grain size and small grain size or crushed grain size. It is stored in a storage tank (6) projecting from the.

貯留タンク(6)の取出口(7)にはシャッター(8)
を設け、ソレノイド(9)によって該シャッター(8)
を開閉して適宜量の整粒を排出するようにしている。
A shutter (8) at the outlet (7) of the storage tank (6)
And a shutter (8) provided by a solenoid (9)
Is opened and closed to discharge an appropriate amount of sized particles.

貯留タンク(6)の下方には、計量器(10)を設置し、
この計量器(10)上に載置した穀粒袋(11)中へ整粒を
投入するようにしている。
A measuring instrument (10) is installed below the storage tank (6),
Grain sizing is introduced into the grain bag (11) placed on the measuring device (10).

機枠(4)の下部には、モーター(M)を設け、このモ
ーター(M)からギヤボックス(12)へ変速機構(3)
を介して動力を伝動するようにしている。
A motor (M) is provided in the lower part of the machine casing (4), and a transmission mechanism (3) is provided from the motor (M) to the gear box (12).
Power is transmitted through the.

ギヤボックス(12)は、選別筒(1)と螺旋軸(2)と
を互いに逆回転するようにしたもので、選別時には、選
別筒(1)を75rpm 、螺旋軸(2)を350rpm程度で回転
するようにしている。
The gear box (12) is configured such that the selection cylinder (1) and the spiral shaft (2) rotate in opposite directions to each other. At the time of selection, the selection cylinder (1) rotates at 75 rpm and the spiral shaft (2) rotates at about 350 rpm. I am trying to rotate.

変速機構(3)は、モーター(M)の出力軸(13)に設
けた大・小のプーリ(14),(15)と、ギヤボックス
(12)の入力軸(16)に設けた小・大のプーリ(17),
(18)とにそれぞれベルト(19),(20)を巻き掛けた
もので、モーター(M)側の小プーリ(14)とギヤボッ
クス(12)側の小プーリ(17)とにそれぞれ電磁クラッ
チ(MCL1),(MCL2)を設け、適宜に伝動状態を変えるよう
にしている。
The speed change mechanism (3) includes large and small pulleys (14) and (15) provided on the output shaft (13) of the motor (M), and small and small pulleys (14) provided on the input shaft (16) of the gear box (12). Large pulley (17),
Belts (19) and (20) are wound around (18) and respectively, and electromagnetic clutches are respectively attached to the small pulley (14) on the motor (M) side and the small pulley (17) on the gear box (12) side. (MCL1) and (MCL2) are provided so that the transmission state can be changed appropriately.

選別作業時には、モーター(M)側の小プーリ(15)か
らギヤボックス(12)側の大プーリ(18)へ動力を伝動
し、選別終了時には、モーター(M)側の大プーリ(1
4)からギヤボックス(12)側の小プーリ(17)へ動力
を伝動して選別時よりも選別終了時に螺旋軸(2)が高
速回転するようにしている。
During sorting, power is transmitted from the small pulley (15) on the motor (M) side to the large pulley (18) on the gearbox (12) side, and when sorting is completed, the large pulley (1) on the motor (M) side (1)
Power is transmitted from 4) to the small pulley (17) on the gearbox (12) side so that the spiral shaft (2) rotates at a higher speed at the end of the sorting than at the sorting.

貯留タンク(6)の前面に設けた制御ボックス(21)に
は、マイクロコンピュータ(MC)を内蔵し、計量器(1
0)の重量計量結果を表示すると共にシャッター(7)
の開閉を制御し、更に、モーター(M)の駆動・停止及
び螺旋軸(2)の回転速度制御を行っている。
The control box (21) provided on the front surface of the storage tank (6) has a built-in microcomputer (MC) and a measuring instrument (1
The weight measurement result of 0) is displayed and the shutter (7) is displayed.
The opening / closing of the motor is controlled, and the driving / stopping of the motor (M) and the rotation speed of the spiral shaft (2) are controlled.

モーター(M)の回転速度制御は、第2図に示す通り
で、押しボタンスイッチ(S2)を押すとリーレー(R1)
が働き、接点(R1-a1) が自己保持回路を形成して通常状
態となると共に、接点(R1-a2) が通電状態となってマイ
クロコンピュータ(MC)とモーター(M)に通電し、更
に、接点(R1-a1) が通電状態となってモーター(M)側
の電磁クラッチ(MCL1)がクラッチ入の状態となって、
モーター(M)の出力が小プーリ(15),ベルト(2
0),大プーリ(18)を介してギヤボックス(12)を駆
動する。
The rotation speed control of the motor (M) is as shown in Fig. 2. When the push button switch (S2) is pressed, the relay (R1)
The contact (R1-a1) forms a self-holding circuit and enters the normal state, and the contact (R1-a2) becomes energized to energize the microcomputer (MC) and motor (M). , The contact (R1-a1) is energized and the electromagnetic clutch (MCL1) on the motor (M) side is in the clutch engaged state.
The output of the motor (M) is small pulley (15), belt (2
0), drives the gearbox (12) via the large pulley (18).

マイクロコンピュータ(MC)には、モーター(M)の電
流値を検出して負荷を判断する機能が有り、選別筒
(1)内の穀粒が少なくなると、負荷が少なくなり、モ
ーター(M)の電流値が低下するので、この負荷が無く
なったことを検出すると、(MC-a)を通電状態とするよ
うにしている。
The microcomputer (MC) has a function of determining the load by detecting the current value of the motor (M). When the number of grains in the sorting cylinder (1) is small, the load is small and the load of the motor (M) is small. Since the current value drops, (MC-a) is made to be in the energized state when it is detected that this load has disappeared.

接点(MC-a)が通電状態となるとリーレー(R2)が働
き、接点(R2-a1) が自己保持回路を形成し、接点(R2-a
1) が通電してタイマー(T)を働かせる。また同時
に、接点(R2-b1) が通電を断ってモーター(M)側の電
磁クラッチ(MCL1)がクラッチ切の状態となり、接点(R
2-a2) が通電してギヤボックス(12)側の電磁クラッチ
(MCL2)がクラッチ入の状態となって、モーター(M)
の出力が大プーリ(14)、ベルト(19)、小プーリ(1
7)を介してギヤボックス(12)の入力軸(16)を駆動
し、選別筒(1)と螺旋軸(2)とを高速で駆動する。
〔螺旋軸(2)の回転で600rpm程度〕 その後、10秒から20秒程度の所定時間経過するとタイマ
ー接点(T-b1)が通電を断ち、モーター(M)が停止
し、マイクロコンピュータ(MC)が機能を停止して、作
業終了となる。
When the contact (MC-a) is energized, the relay (R2) operates, the contact (R2-a1) forms a self-holding circuit, and the contact (R2-a1)
1) energizes and activates the timer (T). At the same time, the contact (R2-b1) is de-energized, the electromagnetic clutch (MCL1) on the motor (M) side is in the clutch disengaged state, and the contact (R
2-a2) is energized and the electromagnetic clutch (MCL2) on the gearbox (12) side is in the clutch engaged state, and the motor (M)
The output of the large pulley (14), belt (19), small pulley (1
The input shaft (16) of the gear box (12) is driven via 7) to drive the selection cylinder (1) and the spiral shaft (2) at high speed.
[Rotating the spiral shaft (2) to about 600 rpm] After that, when a predetermined time of about 10 to 20 seconds has elapsed, the timer contact (T-b1) cuts off the current, the motor (M) stops, and the microcomputer (MC) Stops functioning and the work ends.

スイッチ(S1)は非常停止用のスイッチである。The switch (S1) is a switch for emergency stop.

尚、前記実施例では、モーター(M)の電流値変動を検
出して選別終了を感知するサンサーとしているが、機枠
(4)上部の整粒を貯留タンク(6)に放出する部分に
整粒の流れを検出する流量センサーを設け、この流量セ
ンサーで整粒の放出が無くなったこと、つまり選別終了
を検出して、前記の接点(MC-a)を通電状態となるよう
にしてもよい。
In the above-mentioned embodiment, the sensor which detects the end of the selection by detecting the change in the current value of the motor (M) is used. A flow rate sensor for detecting the flow of particles may be provided, and the flow rate sensor may detect the end of the sizing of the particles, that is, detect the end of sorting, and turn on the contact (MC-a). .

【図面の簡単な説明】[Brief description of drawings]

図は、本発明の一実施例を示すもので、第1図は全体の
側面図、第2図は制御関係の電気回路図である。 (1)……選別筒、(2)……螺旋軸 (3)……変速機構
1 shows an embodiment of the present invention. FIG. 1 is a side view of the whole and FIG. 2 is an electric circuit diagram for control. (1) …… Selection cylinder, (2) …… Spiral shaft (3) …… Transmission mechanism

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】立設した選別筒(1)に螺旋軸(2)を収
嵌し、この螺旋軸(2)の回転で穀粒を送り揚げながら
選別する縦型穀粒選別機において、選別終了を感知する
センサーと螺旋軸(2)の回転速度を変速する変速機構
(3)とを設け、前記センサーの終了感知により変速機
構(3)を作動して一定時間螺旋軸(2)の回転を増速
した後、停止すべく構成してなる縦型穀粒選別機の螺旋
軸駆動機構。
1. A vertical grain sorter that fits a spiral shaft (2) in an upright sorting cylinder (1) and sorts the grains while feeding them by the rotation of the spiral shaft (2). A sensor for detecting the end and a speed change mechanism (3) for changing the rotation speed of the spiral shaft (2) are provided, and the speed change mechanism (3) is operated by the detection of the end of the sensor to rotate the spiral shaft (2) for a predetermined time. A vertical axis sorter spiral shaft drive mechanism configured to stop after speeding up.
JP6364586A 1986-03-20 1986-03-20 Spiral axis drive mechanism of vertical grain sorter Expired - Fee Related JPH0659460B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6364586A JPH0659460B2 (en) 1986-03-20 1986-03-20 Spiral axis drive mechanism of vertical grain sorter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6364586A JPH0659460B2 (en) 1986-03-20 1986-03-20 Spiral axis drive mechanism of vertical grain sorter

Publications (2)

Publication Number Publication Date
JPS62221478A JPS62221478A (en) 1987-09-29
JPH0659460B2 true JPH0659460B2 (en) 1994-08-10

Family

ID=13235294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6364586A Expired - Fee Related JPH0659460B2 (en) 1986-03-20 1986-03-20 Spiral axis drive mechanism of vertical grain sorter

Country Status (1)

Country Link
JP (1) JPH0659460B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0763683B2 (en) * 1988-07-15 1995-07-12 株式会社タイガーカワシマ Residual grain discharging device in automatic grain sorting and weighing machine
JPH08225B2 (en) * 1989-04-14 1996-01-10 株式会社タイガーカワシマ Vertical grain sorter
JP5459858B2 (en) * 2010-08-24 2014-04-02 ツインバード工業株式会社 Rice mill
JP6146045B2 (en) * 2013-02-22 2017-06-14 井関農機株式会社 Kernel preparation equipment

Also Published As

Publication number Publication date
JPS62221478A (en) 1987-09-29

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