JP3093107B2 - Metering method - Google Patents
Metering methodInfo
- Publication number
- JP3093107B2 JP3093107B2 JP06177350A JP17735094A JP3093107B2 JP 3093107 B2 JP3093107 B2 JP 3093107B2 JP 06177350 A JP06177350 A JP 06177350A JP 17735094 A JP17735094 A JP 17735094A JP 3093107 B2 JP3093107 B2 JP 3093107B2
- Authority
- JP
- Japan
- Prior art keywords
- raw materials
- raw material
- container
- blending
- feeder
- 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
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- Control Of Non-Electrical Variables (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は計量配合方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a metering / blending method.
【０００２】[0002]
【従来の技術】複数の原料を規定の比率で混合する場合
には、供給量制御方法または排出量制御方法によって供
給量が制御されている。2. Description of the Related Art When a plurality of raw materials are mixed at a prescribed ratio, the supply amount is controlled by a supply amount control method or a discharge amount control method.
【０００３】供給量制御方法は図３に示すように実施さ
れる。ここでは原料Ａと原料Ｂとを規定の比率“ Ａ：
Ｂ＝ａ：ｂ ”で配合して総量がＣの配合原料を得る場
合、ホッパー１ａには原料Ａが投入されている。ホッパ
ー１ｂには原料Ｂが投入されている。[0003] The supply amount control method is implemented as shown in FIG. Here, the raw material A and the raw material B are mixed at a specified ratio “A:
When B = a: b ″ is blended to obtain a blended raw material having a total amount of C, the hopper 1a is charged with the raw material A. The hopper 1b is charged with the raw material B.
【０００４】配合容器２を台秤３ｃで計量しながら、モ
ータ４ａを運転してホッパー１ａから原料Ａを切り出す
フィーダ５ａを運転する。フィーダ５ａは、台秤３ｃの
正味重重量が “ Ｃ・（ ａ ／ ａ＋ｂ ） ” になるまで運転される。[0004] While weighing the mixing container 2 with the platform scale 3c, the motor 4a is operated to operate the feeder 5a for cutting out the raw material A from the hopper 1a. The feeder 5a is operated until the net weight of the platform scale 3c becomes “C · (a / a + b)”.
【０００５】次に、配合容器２を台秤３ｃで計量しなが
ら、モータ４ｂを運転してホッパー１ｂから原料Ｂを切
り出すフィーダ５ｂを運転する。フィーダ５ｂは、台秤
３ｃの正味重重量が“ Ｃ ”になるまで運転する。Next, the feeder 5b for cutting out the raw material B from the hopper 1b is operated by operating the motor 4b while weighing the mixing container 2 with the platform scale 3c. The feeder 5b operates until the net weight of the platform scale 3c becomes "C".
【０００６】または、原料Ａの実際の払出量をＷａとす
ると、原料Ｂの必要量は “ ｂ・Ｗａ ／ ａ ＝ Ｗｂ ” であるため、台秤３ｃの正味重重量が“ Ｗａ＋Ｗｂ
”になるまでフィーダ５ｂを運転する。Alternatively, assuming that the actual dispensed amount of the raw material A is Wa, the required amount of the raw material B is “b · Wa / a = Wb”, so that the net weight of the platform scale 3c is “Wa + Wb”.
The feeder 5b is operated until "".
【０００７】排出量制御方法は図４に示すように実施さ
れる。ホッパー１ａとフィーダ５ａとは台秤３ａによっ
て支持されている。ホッパー１ｂとフィーダ５ｂとは台
秤３ｂによって支持されている。[0007] The discharge control method is implemented as shown in FIG. The hopper 1a and the feeder 5a are supported by a platform scale 3a. The hopper 1b and the feeder 5b are supported by a platform scale 3b.
【０００８】フィーダ５ａ，５ｂは同時に運転される。
台秤３ａ，３ｂの初期計重値をそれぞれｗａ，ｗｂとす
ると、制御部６ａは、台秤３ａの計重値が “ ｗａ − Ｃ・（ ａ ／ ａ＋ｂ ） ” になるまでフィーダ５ａを運転する。The feeders 5a and 5b are operated simultaneously.
Assuming that the initial weight values of the platform scales 3a and 3b are wa and wb, respectively, the control unit 6a operates the feeder 5a until the weight value of the platform scale 3a becomes “wa−C · (a / a + b)”.
【０００９】制御部６ｂは、台秤３ｂの計重値が “ ｗｂ− Ｃ・（ ｂ ／ ａ＋ｂ ） ” になるまでフィーダ５ｂを運転する。The control unit 6b operates the feeder 5b until the weight value of the platform scale 3b becomes "wb-C. (B / a + b)".
【００１０】[0010]
【発明が解決しようとする課題】供給量制御方法では、
正確に配合できるけれども原料Ａ，原料Ｂごとに台秤３
ｃで順次に計量しているため、時間がかかり過ぎる問題
がある。In the supply amount control method,
Although it can be accurately compounded, each of the raw materials A and B has a scale 3
Since the measurement is performed sequentially at c, there is a problem that it takes too much time.
【００１１】排出量制御方法では、配合容器２への原料
Ａ，Ｂの投入を同時に実施できるため、短い処理時間で
済む反面、排出機構（フィーダ５ａ，５ｂ）ごとの重量
を台秤３ａ，３ｂで計量して払い出しの終了時期を制御
しているため、排出機構の振動などの要因で正確な計量
配合ができない問題がある。In the discharge control method, since the raw materials A and B can be simultaneously charged into the mixing container 2, a short processing time is required, but the weight of each discharge mechanism (feeders 5a and 5b) is measured by the platform scales 3a and 3b. Since the end timing of dispensing is controlled by measuring, there is a problem that accurate measurement and blending cannot be performed due to factors such as vibration of the discharge mechanism.
【００１２】このように従来では正確さと処理時間の一
方を犠牲にすることが強いられており、従来の計量配合
では正確な計量配合が必要な場合には、供給量制御方法
を採用し、迅速な処理が必要な場合には排出量制御方法
が採用されている。As described above, conventionally, one of the accuracy and the processing time has to be sacrificed. In the conventional metering / mixing, when the accurate metering / mixing is required, the supply amount control method is adopted, and When an appropriate treatment is required, an emission control method is adopted.
【００１３】本発明は、迅速でしかも正確な配合結果が
得られる計量配合方法を提供することを目的とする。[0013] It is an object of the present invention to provide a metering and blending method capable of obtaining a quick and accurate blending result.
【００１４】[0014]
【課題を解決するための手段】本発明の計量配合方法
は、複数の原料を計量配合するに際し、複数の原料をそ
れぞれ別々のフィーダで同時に配合容器に供給し、前記
フィーダの払い出しを停止し、前記配合容器に投入され
ている原料の総重量を計量し、配合容器に投入され原料
の総重量と目標重量との差重量から各原料ごとの必要残
量を計算し、各原料ごとに必要残量を前記配合容器に順
次払い出すことを特徴とする。According to the method of the present invention, when a plurality of raw materials are measured and blended, a plurality of raw materials are simultaneously supplied to a blending container by separate feeders, and the dispensing of the feeder is stopped. The total weight of the raw materials charged into the mixing container is measured, and the required remaining amount for each raw material is calculated from the difference between the total weight of the raw materials charged into the mixing container and the target weight, and the required remaining amount for each raw material is calculated. The amount is sequentially delivered to the compounding container.
【００１５】[0015]
【作用】この構成によると、配合容器に目標の総量の配
合原料がはいる直前まで複数の原料を同時に配合容器に
投入し、その後は各原料ごとの必要残量を順次に払い出
して目標の総量に近付ける。According to this configuration, a plurality of raw materials are simultaneously charged into the mixing container until immediately before the target total amount of the mixing raw material is filled in the mixing container, and thereafter, the required remaining amount of each raw material is sequentially dispensed and the target total amount is reduced. Approach.
【００１６】[0016]
【実施例】以下、本発明の計量配合方法を図１と図２に
示す具体的な実施例に基づいて説明する。なお、従来例
を示す図３，図４と同一のものには同一の符号を付けて
説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the weighing and blending method of the present invention will be described with reference to specific embodiments shown in FIGS. The same components as those shown in FIGS. 3 and 4 showing the conventional example are denoted by the same reference numerals.
【００１７】図２に示すように、ホッパー１ａとこのホ
ッパー１ａから原料Ａを切り出すフィーダ５ａとは台秤
３ａによって支持されている。ホッパー１ｂとこのホッ
パー１ｂから原料Ｂを切り出すフィーダ５ｂとは台秤３
ｂによって支持されている。フィーダ５ａ，５ｂから払
い出された原料を受ける位置に配置された配合容器２
は、台秤３ｃで支持されている。As shown in FIG. 2, a hopper 1a and a feeder 5a for cutting out the raw material A from the hopper 1a are supported by a platform scale 3a. The hopper 1b and the feeder 5b for cutting out the raw material B from the hopper 1b
b. Mixing container 2 arranged at a position to receive the raw materials paid out from feeders 5a and 5b
Is supported by the platform scale 3c.
【００１８】主制御部６ｃは台秤３ｃの計重値に基づい
て、制御部６ａを介してフィーダ５ａの運転を制御し、
また制御部６ｂを介してフィーダ５ｂの運転を制御す
る。主制御部６ｃには、原料Ａと原料Ｂの配合比率“
Ａ：Ｂ＝ａ：ｂ ”と総量Ｃが設定されており、主制御
部６ｃは制御部６ａ，６ｂに大供給の払出量を指示す
る。The main controller 6c controls the operation of the feeder 5a via the controller 6a based on the weight value of the platform scale 3c.
Also, the operation of the feeder 5b is controlled via the control unit 6b. The main control unit 6c includes a compounding ratio of the raw material A and the raw material B “
A: B = a: b "and the total amount C are set, and the main control unit 6c instructs the control units 6a and 6b on the payout amount of the large supply.
【００１９】制御部６ａには、 “ Ｃ・（ ａ ／ ａ＋ｂ ）・Ｋ ＝ ｗａ” が指示され、制御部６ｂには、 “ Ｃ・（ ｂ ／ ａ＋ｂ ）・Ｋ ＝ ｗｂ ” が指示される。ここで、Ｋは“１”未満の係数である。The control section 6a is instructed as "C. (a / a + b) .K = wa", and the control section 6b is instructed as "C. (b / a + b) .K = wb". Here, K is a coefficient less than “1”.
【００２０】制御部６ａ，６ｂは図１に示す＃１でフィ
ーダ５ａ，５ｂ〔第１，第２のフィーダ〕に同時に運転
開始を指示して大供給を開始する。フィーダ５ａ，５ｂ
の運転を開始する直前の台秤３ａ，３ｂの計重値をそれ
ぞれＷａ，Ｗｂとすると、＃２では制御部６ａは台秤３
ａの計重値が “ Ｗａ − ｗａ ” になったことを検出してモータ４ａを一旦停止させる。
制御部６ｂは台秤３ｂの計重値が “ Ｗｂ − ｗｂ ” になったことを検出してモータ４ｂを一旦停止させる。The control units 6a and 6b simultaneously instruct the feeders 5a and 5b (first and second feeders) to start operation at # 1 shown in FIG. 1 to start large supply. Feeders 5a, 5b
Assuming that the weighing values of the platform scales 3a and 3b immediately before the start of the operation are Wa and Wb, respectively, in # 2, the control unit 6a
The motor 4a is temporarily stopped upon detecting that the weighed value of "a" has become "Wa-wa".
The controller 6b detects that the weight value of the platform scale 3b has become "Wb-wb", and temporarily stops the motor 4b.
【００２１】＃３では、主制御部６ｃが台秤３ｃのこの
ときの計重値Ｗｃを読み取って、 （ Ｃ − Ｗｃ ）（ ａ ／ ａ＋ｂ ）＝ ｗ
ａ′ （ Ｃ − Ｗｃ ）（ ｂ ／ ａ＋ｂ ）＝ ｗ
ｂ′ の計算から、原料Ａ，Ｂの必要残量ｗａ′，ｗｂ′を計
算する。In step # 3, the main control section 6c reads the weight value Wc of the platform scale 3c at this time, and obtains (C-Wc) (a / a + b) = w.
a '(C-Wc) (b / a + b) = w
From the calculation of b ', the necessary remaining amounts wa' and wb 'of the raw materials A and B are calculated.
【００２２】＃４では、主制御部６ｃが台秤３ｃの計重
値を繰り返し読み込みながら制御部６ａに小供給を指示
して静止計量を実施し、配合容器２に必要残量ｗａ′が
追加されたことを検出して制御部６ａにフィーダ５ａの
停止を指示する。この際にはフィーダ６ｂは停止してい
る。In step # 4, the main control unit 6c instructs the control unit 6a to supply a small amount while repeatedly reading the weighed value of the platform scale 3c to perform static weighing, and the necessary remaining amount wa 'is added to the mixing container 2. That is, it instructs the control unit 6a to stop the feeder 5a. At this time, the feeder 6b is stopped.
【００２３】＃５では、主制御部６ｃが台秤３ｃの計重
値を繰り返し読み込みながら制御部６ｂに小供給を指示
して静止計量を実施し、配合容器２に必要残量ｗｂ′が
追加されたことを検出して制御部６ｂにフィーダ５ｂの
停止を指示する。この際にはフィーダ５ａは停止してい
る。In step # 5, the main control unit 6c instructs the control unit 6b to supply a small amount while repeatedly reading the weighed value of the platform scale 3c to perform static weighing, and the necessary remaining amount wb 'is added to the mixing container 2. And instructs the control unit 6b to stop the feeder 5b. At this time, the feeder 5a is stopped.
【００２４】このようにして、配合容器２に配合比率
“ Ａ：Ｂ＝ａ：ｂ ”の総量Ｃの配合原料が得られ
る。上記の配合動作では、台秤３ａ，３ｂの計重値に基
づいてフィーダ５ａ，５ｂが同時に排出量制御方式で配
合容器２に大供給するため、配合処理時間を短縮するこ
とができ、配合容器２へ投入された原料が定量前になる
と、台秤３ｃの計重値に基づいて各原料ごとに必要残量
を小供給で順次に、供給量制御方式で配合容器２に精密
に払い出すので、高精度の配合計量を実現できる。In this way, a compounding raw material having a compounding ratio “A: B = a: b” and a total amount C is obtained in the compounding container 2. In the above-described blending operation, the feeders 5a and 5b simultaneously supply large amounts to the blending container 2 by the discharge amount control method based on the weighed values of the platform scales 3a and 3b. When the amount of the raw material charged into the weighing machine is before the quantification, the required remaining amount of each raw material is sequentially and precisely supplied to the mixing container 2 by a small supply based on the weighing value of the platform scale 3c. Accurate compounding measurement can be realized.
【００２５】上記の実施例では、２種類の原料の計量配
合であったが、３種類以上の計量配合の場合も同様であ
って、配合が必要な原料を同時に大供給し、総払い出し
量が定量前になると各原料ごとに必要残量を小供給で順
次に配合容器２に精密に払い出す。In the above embodiment, two types of raw materials were weighed and blended. However, the same applies to the case of three or more types of weighed blends. Before the quantification, the necessary remaining amount of each raw material is precisely paid out to the compounding container 2 sequentially with a small supply.
【００２６】[0026]
【発明の効果】以上のように本発明によると、複数の原
料を計量配合するに際し、複数の原料をそれぞれ別々の
フィーダで同時に配合容器に供給し、前記フィーダの払
い出しを停止し、前記配合容器に投入されている原料の
総重量を計量し、配合容器に投入され原料の総重量と目
標重量との差重量から各原料ごとの必要残量を計算し、
各原料ごとに必要残量を前記配合容器に順次払い出すた
め、配合容器に目標の総量の配合原料がはいる直前まで
複数の原料を同時に配合容器に投入し、その後は各原料
ごとの必要残量を順次に払い出すことによって、迅速で
しかも正確な配合結果が得られるものである。As described above, according to the present invention, when a plurality of raw materials are weighed and blended, a plurality of raw materials are simultaneously supplied to the blending container by separate feeders, and the delivery of the feeder is stopped. Weigh the total weight of the raw materials that have been charged into the blending container, calculate the required remaining amount for each raw material from the difference between the total weight of the raw materials and the target weight that is charged into the mixing container,
In order to sequentially pay out the required remaining amount for each raw material to the blending container, a plurality of raw materials are simultaneously charged into the blending container until just before the target total amount of the raw material is filled in the blending container. By dispensing the amounts sequentially, a quick and accurate blending result can be obtained.
【図１】本発明の計量配合方法のフローチャート図であ
る。FIG. 1 is a flowchart of the metering / blending method of the present invention.
【図２】本発明の計量配合方法の具体的な実施例の構成
図である。FIG. 2 is a configuration diagram of a specific example of the metering / blending method of the present invention.
【図３】従来の供給量制御方式の説明図である。FIG. 3 is an explanatory diagram of a conventional supply amount control method.
【図４】従来の排出量制御方式の説明図である。FIG. 4 is an explanatory diagram of a conventional emission control method.
１ａ，１ｂ ホッパー ２ 配合容器 ３ａ，３ｂ，３ｃ 台秤 ５ａ，５ｂ フィーダ ６ａ，６ｂ 制御部 ６ｃ 主制御部 1a, 1b Hopper 2 Compounding container 3a, 3b, 3c Scale 5a, 5b Feeder 6a, 6b Control unit 6c Main control unit
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭63−274438（ＪＰ，Ａ) 特開 昭63−274439（ＪＰ，Ａ) 特開 昭58−214817（ＪＰ，Ａ) 実開 昭62−49734（ＪＰ，Ｕ) 特公 平５−35812（ＪＰ，Ｂ２) (58)調査した分野(Int.Cl.7，ＤＢ名) G01G 19/32 G01G 19/34 G01G 19/38 G05D 11/04 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-63-274438 (JP, A) JP-A-63-274439 (JP, A) JP-A-58-214817 (JP, A) 49734 (JP, U) JP 5-35812 (JP, B2) (58) Fields investigated (Int. Cl. 7 , DB name) G01G 19/32 G01G 19/34 G01G 19/38 G05D 11/04
Claims (2)
の原料をそれぞれ別々のフィーダで同時に配合容器に供
給し、前記フィーダの払い出しを停止し、前記配合容器
に投入されている原料の総重量を計量し、配合容器に投
入され原料の総重量と目標重量との差重量から各原料ご
との必要残量を計算し、各原料ごとに必要残量を前記配
合容器に順次払い出す計量配合方法。1. When a plurality of raw materials are weighed and blended, a plurality of raw materials are simultaneously supplied to a blending container by separate feeders, and the delivery of the feeder is stopped, and the total weight of the raw materials charged into the blending container is reduced. Weighing, calculating the required remaining amount for each raw material from the difference between the total weight of the raw materials and the target weight that is charged into the mixing container, and sequentially paying out the required remaining amount for each raw material to the mixing container. .
の原料をそれぞれ別々のフィーダで同時に排出量制御方
式で配合容器に供給し、前記フィーダの払い出しを停止
し、前記配合容器に投入されている原料の総重量を計量
し、配合容器に投入され原料の総重量と目標重量との差
重量から各原料ごとの必要残量を計算し、前記配合容器
を計量しながら各原料ごとに必要残量を前記配合容器に
順次に供給量制御方式で払い出す計量配合方法。2. When a plurality of raw materials are weighed and blended, the plurality of raw materials are simultaneously supplied to the blending container by separate feeders in a discharge amount control system, and the delivery of the feeder is stopped. Weigh the total weight of the raw materials, calculate the required remaining amount for each raw material from the difference between the total weight of the raw materials charged into the blending container and the target weight, and measure the required residual amount for each raw material while weighing the blending container. A metering and blending method in which the amount is sequentially dispensed to the blending container by a supply amount control method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06177350A JP3093107B2 (en) | 1994-07-29 | 1994-07-29 | Metering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06177350A JP3093107B2 (en) | 1994-07-29 | 1994-07-29 | Metering method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0843177A JPH0843177A (en) | 1996-02-16 |
| JP3093107B2 true JP3093107B2 (en) | 2000-10-03 |
Family
ID=16029437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06177350A Expired - Fee Related JP3093107B2 (en) | 1994-07-29 | 1994-07-29 | Metering method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3093107B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013505463A (en) * | 2009-09-23 | 2013-02-14 | ザ プロクター アンド ギャンブル カンパニー | Material transfer control method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123276B (en) * | 2013-02-25 | 2015-12-09 | 安徽永成电子机械技术有限公司 | A kind of electrodynamic type Weightlessness balance |
| CN110231080B (en) * | 2019-07-08 | 2020-12-22 | 安徽科技学院 | Finished product weighing device based on fertilizer production |
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1994
- 1994-07-29 JP JP06177350A patent/JP3093107B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013505463A (en) * | 2009-09-23 | 2013-02-14 | ザ プロクター アンド ギャンブル カンパニー | Material transfer control method |
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| Publication number | Publication date |
|---|---|
| JPH0843177A (en) | 1996-02-16 |
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