JPS632339B2 - - Google Patents
Info
- Publication number
- JPS632339B2 JPS632339B2 JP13600880A JP13600880A JPS632339B2 JP S632339 B2 JPS632339 B2 JP S632339B2 JP 13600880 A JP13600880 A JP 13600880A JP 13600880 A JP13600880 A JP 13600880A JP S632339 B2 JPS632339 B2 JP S632339B2
- Authority
- JP
- Japan
- Prior art keywords
- measuring
- moisture
- section
- grain
- container
- 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
Links
- 238000005303 weighing Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 description 8
- 238000012937 correction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/10—Starch-containing substances, e.g. dough
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
【発明の詳細な説明】 本発明は穀類の水分測定装置の改良に関する。[Detailed description of the invention] The present invention relates to an improvement in a grain moisture measuring device.
従来の穀類の静電容量を検出してその水分値を
計測することは穀粒の粒組織の密度が原料の粒面
性状によつて大差を生じ不正確なため信頼性がな
く、実施されないのが実状であつた。 The conventional method of measuring the moisture content of grains by detecting their capacitance is not reliable because the density of the grain structure of the grain varies greatly depending on the grain surface properties of the raw material, and is therefore not carried out. was the actual situation.
本発明は上記の欠点を解消するため、秤量装置
の載置板に上載した電磁石の振動装置を備えた計
測用容器によつて所定重量の穀粒を計量すると共
に、前記容器を所定時間振動して穀粒密度を均一
にし、その穀粒水分値を測定すると共に、前記振
動前後の容量変化によつてその水分値を補正する
ことにより所定重量の試料穀粒において密度斑お
よび容量変化による誤差を防止し、高精度の水分
測定値を確保する軽便で高性能な装置を開発して
提供せんとするものである。 In order to solve the above-mentioned drawbacks, the present invention measures grains of a predetermined weight using a measuring container equipped with an electromagnetic vibration device mounted on a mounting plate of a weighing device, and also vibrates the container for a predetermined period of time. The grain density is made uniform through the vibration, the grain moisture value is measured, and the moisture value is corrected based on the capacitance change before and after the vibration, thereby eliminating errors caused by density irregularities and capacitance changes in sample grains of a predetermined weight. The purpose of this project is to develop and provide a lightweight and high-performance device that prevents water damage and ensures highly accurate moisture measurement values.
本発明を実施例図について説明する。符号１は
上壁面に計測用容器２の挿入口３を開設した計測
用箱枠で、該箱枠１の内部の計量室４には、その
一端を支軸５によつて回動自在に軸着すると共
に、その他端をロードセル６、発条秤７などの秤
量器８によつて支承した一対の横架杆９，９を横
設し、各横架杆９，９の上部に載置板１０を載置
して一体的に秤量装置１１に形成し、１２は穀粒
重量を計測する重量測定部、１３は制御回路、１
４は穀粒水分の表示器である。 The present invention will be explained with reference to embodiment figures. Reference numeral 1 denotes a measuring box frame which has an insertion opening 3 for a measuring container 2 on the upper wall surface, and a measuring chamber 4 inside the box frame 1 has a shaft rotatably attached to one end by a support shaft 5. A pair of horizontal rods 9, 9 are installed horizontally, and the other ends are supported by a weighing device 8 such as a load cell 6 and a spring balance 7, and a mounting plate 10 is placed on the top of each horizontal rod 9, 9. are mounted and integrally formed into a weighing device 11, 12 is a weight measuring section for measuring grain weight, 13 is a control circuit, 1
4 is a grain moisture indicator.
計測用容器２は、その側壁の外部に穀粒密度を
均一にするための電磁石の振動装置１５を設け、
またその底壁部１６に陰極１７と陽極１８から成
るセンサー部１９の水分測定部２０を設けると共
に、側壁の内部に穀粒容量を計測する容量計測部
２１を設けてある。 The measurement container 2 is provided with an electromagnetic vibration device 15 for making the grain density uniform on the outside of its side wall,
Further, a moisture measuring section 20 of a sensor section 19 consisting of a cathode 17 and an anode 18 is provided on the bottom wall section 16, and a capacity measuring section 21 for measuring grain capacity is provided inside the side wall.
第２図に示す別実施例の容器２は、その壁部を
プラスチツクなどの非金属性材料Ｐで形成すると
共に、その下部の前記載置板１０にセンサー部１
９Ａが設けてあるので、電気的構成は簡潔化され
ると共に、センサー部の摩耗は防止されて検出精
度を良好に保持する効果がある。 The container 2 of another embodiment shown in FIG.
9A, the electrical configuration is simplified and the sensor part is prevented from being worn out, which has the effect of maintaining good detection accuracy.
次に、第４図の制御回路１３について説明す
る。ロードセル６または発条杆７などの秤量器８
の出力側を増幅器２２を介して手動式２回路の３
段切換スイツチ２３の第１端子２４に連結すると
共に、その切換端子２５を電磁リレーのｂ接点
R1を介して表示器１４に連結し、電磁コイルＲ
の回路にタイマー２６を介在して切換スイツチ２
３の２回路２７に設けた第２端子２８に連結する
と共に、陰陽極１７，１８とＣ−Ｖ変換器Ａから
成る水分測定部２０のセンサー部１９と陰陽極２
９，３０から成る容量計測部２１のセンサー部３
１との各出力側を補正回路３２を介して切換スイ
ツチ２３の第３端子３３に連結し、また第５図の
電磁石の振動装置１５の回路には電磁リレーのａ
接点R2が介在させてある。 Next, the control circuit 13 shown in FIG. 4 will be explained. Weighing device 8 such as a load cell 6 or spring rod 7
The output side of
It is connected to the first terminal 24 of the stage changeover switch 23, and the changeover terminal 25 is connected to the b contact of the electromagnetic relay.
Connected to the display 14 via R1 , and connected to the electromagnetic coil R
A timer 26 is interposed in the circuit of the changeover switch 2.
It is connected to the second terminal 28 provided in the two circuits 27 of 3, and the sensor section 19 and the cathode 2 of the moisture measuring section 20 consisting of the cathodes 17, 18 and the C-V converter A.
Sensor section 3 of capacitance measurement section 21 consisting of 9 and 30
1 is connected to the third terminal 33 of the changeover switch 23 via a correction circuit 32, and an electromagnetic relay a is connected to the circuit of the electromagnetic vibration device 15 in FIG.
A contact R2 is interposed.
尚、容量計測部２１のセンサー部３１を設けず
に水分測定部２０のセンサー部１９のみによつて
穀粒水分と穀粒容量を共に測定する場合がある。 Incidentally, there is a case where both the grain moisture and the grain volume are measured only by the sensor section 19 of the moisture measuring section 20 without providing the sensor section 31 of the capacity measuring section 21.
上述の構成であるから、切換スイツチ２３に設
けた切換端子２５を第１端子２４に接続して秤量
器８の回路と表示器１４の回路を連結すると共
に、試料穀粒を計測用容器２に投入すると、その
穀粒重量は表示器１４に連続的に表示され、投入
試料が表示器１４に所定重量を表示すると、直ち
に投入作業を停止して切換スイツチ２３を操作し
切換端子２５を第２端子２８に接続する。この切
換操作によつて２回路２７側では電磁コイルＲが
励磁すると同時にタイマー２６が起動し、ために
表示器１４側に設けたｂ接点R1が開成して表示
作用を中止すると共に、第５図の振動装置１５の
回路に設けたａ接点R2が閉成し計測用容器２の
振動作用を開始する。この振動作用を所定時間行
うことによつて容器２内の穀粒は沈降化してその
密度は安定的に均一され、所定時間後のタイマー
２６の停止信号によつて電磁コイルＲは消磁し接
点R2が開成してその振動作用は停止すると共に、
接点R1は直ちに閉成する。前記振動が停止する
と切換スイツチ２３を直ちに操作して切換端子２
５を第３端子３３に接続して各センサー部１９，
３１と表示器１４を補正回路３２を介して連絡す
る。この切換操作によつて計測用容器２内の穀粒
の水分測定部２０の検出信号と、穀粒の容量計測
部２１の検出信号は共に補正回路３２に送信さ
れ、該補正回路３２においてセンサー部１９によ
つて測定された穀粒水分値をセンサー部３１によ
つて計測した容量変化により加算または減算して
正確な穀粒水分値が表示器１４に自動的に表示さ
れることになる。 With the above configuration, the switching terminal 25 provided on the switching switch 23 is connected to the first terminal 24 to connect the circuit of the weighing device 8 and the circuit of the display 14, and the sample grain is transferred to the measurement container 2. When the grains are loaded, the weight of the grains is continuously displayed on the display 14, and when the input sample shows a predetermined weight on the display 14, the loading operation is immediately stopped, the changeover switch 23 is operated, and the changeover terminal 25 is switched to the second Connect to terminal 28. As a result of this switching operation, the electromagnetic coil R is excited on the second circuit 27 side, and the timer 26 is started at the same time, so that the b contact R1 provided on the display 14 side is opened and the display action is stopped, and the fifth The a contact R2 provided in the circuit of the vibrating device 15 shown in the figure closes and starts vibrating the measuring container 2. By performing this vibration action for a predetermined period of time, the grains in the container 2 will settle and their density will become stably uniform.After the predetermined period of time, the electromagnetic coil R is demagnetized by the stop signal from the timer 26, and the contact R 2 opens and its vibrational action stops, and
Contact R 1 closes immediately. When the vibration stops, immediately operate the changeover switch 23 to switch the changeover terminal 2.
5 to the third terminal 33 to connect each sensor section 19,
31 and the display 14 are communicated via a correction circuit 32. By this switching operation, both the detection signal of the grain moisture measuring section 20 in the measuring container 2 and the detection signal of the grain volume measuring section 21 are transmitted to the correction circuit 32, and the sensor section An accurate grain moisture value is automatically displayed on the display 14 by adding or subtracting the grain moisture value measured by the sensor section 19 based on the capacitance change measured by the sensor section 31.
上記に述べた如く本発明は、計測用容器に設け
た水分測定部の水分値を表示するにおいて、計測
用容器内の穀粒を振動装置により振動を加えると
共に、容量計測部により補正した水分値を表示器
に表示するようにしたので、水分測定の密度斑お
よび容量変化に伴う誤差を防止でき、操作を容易
として高精度な穀粒水分を測定することができる
効果を有する。 As described above, in displaying the moisture value of the moisture measuring section provided in the measuring container, the present invention vibrates the grains in the measuring container with a vibrating device, and the moisture value is corrected by the volume measuring section. Since this is displayed on the display, it is possible to prevent errors caused by density unevenness and volume changes in moisture measurement, and it is possible to easily operate and measure grain moisture with high accuracy.
図面は本発明の実施例図である。第１図は本発
明の側断面図、第２図は別実施例の側断面図、第
３図はそのセンサー部の平面図、第４図および第
５図は共にその電気回路図である。
１……計測用箱枠、２……計測用容器、３……
挿入口、４……計量室、５……支軸、６……ロー
ドセル、７……発条秤、８……秤量器、９……横
架杆、１０……載置板、１１……秤量装置、１２
……重量測定部、１３……制御回路、１４……表
示器、１５……振動装置、１６……底壁部、１７
……陰極、１８……陽極、１９，１９Ａ……セン
サー部、２０……水分測定部、２１……容量計測
部、２２……増幅器、２３……３段切換スイツ
チ、２４……第１端子、２５……切換端子、２６
……タイマー、２７……２回路、２８……第２端
子、２９，３０……陰陽極、３１……センサー
部、３２……補正回路、３３……第３端子、Ｐ…
…非金属性材料。
The drawings are illustrations of embodiments of the present invention. FIG. 1 is a side sectional view of the present invention, FIG. 2 is a side sectional view of another embodiment, FIG. 3 is a plan view of the sensor section, and FIGS. 4 and 5 are electrical circuit diagrams thereof. 1... Box frame for measurement, 2... Container for measurement, 3...
Insertion port, 4...Measuring chamber, 5...Spindle, 6...Load cell, 7...Spring scale, 8...Weighing device, 9...Horizontal rod, 10...Place plate, 11...Weighing device, 12
... Weight measurement section, 13 ... Control circuit, 14 ... Display device, 15 ... Vibration device, 16 ... Bottom wall section, 17
... Cathode, 18 ... Anode, 19, 19A ... Sensor section, 20 ... Moisture measuring section, 21 ... Capacity measuring section, 22 ... Amplifier, 23 ... Three-stage changeover switch, 24 ... First terminal , 25... switching terminal, 26
...Timer, 27...2 circuits, 28...2nd terminal, 29, 30...cathode and anode, 31...sensor section, 32...correction circuit, 33...3rd terminal, P...
...Non-metallic materials.
Claims (1)
載置し、該計測用容器に陰陽極から成る水分セン
サー部を設けた水分測定部の穀粒水分値を制御回
路を介して表示器に表示する穀類水分測定装置に
おいて、前記水分測定部の水分値を補正する振動
装置と容量測定部とを前記計測用容器に設けたこ
とを特徴とする穀類水分測定装置。1. A measuring container is placed on a weighing device that measures the weight of grains, and the grain moisture value of the moisture measuring section, which is equipped with a moisture sensor section consisting of a cathode and anode on the measuring container, is displayed on a display via a control circuit. What is claimed is: 1. A grain moisture measuring device for displaying grain moisture, characterized in that a vibration device for correcting the moisture value of the moisture measuring section and a capacity measuring section are provided in the measuring container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13600880A JPS5760254A (en) | 1980-09-29 | 1980-09-29 | Grain moisture measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13600880A JPS5760254A (en) | 1980-09-29 | 1980-09-29 | Grain moisture measuring apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5760254A JPS5760254A (en) | 1982-04-12 |
| JPS632339B2 true JPS632339B2 (en) | 1988-01-18 |
Family
ID=15165021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13600880A Granted JPS5760254A (en) | 1980-09-29 | 1980-09-29 | Grain moisture measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5760254A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61206546U (en) * | 1985-06-17 | 1986-12-26 | ||
| AT388822B (en) * | 1987-07-30 | 1989-09-11 | Philips Nv | MAGNETIC HEAD |
-
1980
- 1980-09-29 JP JP13600880A patent/JPS5760254A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5760254A (en) | 1982-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4403191A (en) | Cereal grain moisture content measuring apparatus | |
| US3685604A (en) | Balanced mass-moment balance beam with electrically conductive pivots | |
| CN1161597C (en) | Specific weight measurer | |
| JPS632339B2 (en) | ||
| JP4827239B2 (en) | Defect detection / filling degree measuring apparatus for concrete during placing and method for detecting and filling the defect | |
| US6570395B2 (en) | Portable grain moisture meter | |
| US3488758A (en) | Apparatus for measuring a property of a material while processing it between movable members containing electrodes coupled to an oscillatory circuit | |
| US3643493A (en) | Measuring specific surface of powders | |
| CN110174340B (en) | Method and device for testing layered porosity of solid porous material | |
| EP0171133B1 (en) | Electric moisture meter | |
| CN101876619B (en) | Method and device for measuring grain density | |
| JPS621218B2 (en) | ||
| JPS6326859B2 (en) | ||
| CN215985618U (en) | Weighing type mud hydrometer | |
| FI64011C (en) | FRAMEWORK FOR ORDERING FOR THE MAINTENANCE OF FUELS ELLER VATTENHALT | |
| KR20160001461A (en) | Cereal grain moisture content measuring apparatus | |
| KR840001817B1 (en) | Cereal grain moisture content measuring apparatus | |
| JPS6212284Y2 (en) | ||
| RU2130606C1 (en) | Gear measuring moisture content of loose substances | |
| JPH0319943B2 (en) | ||
| JPH08110261A (en) | Apparatus for mass measurement and apparatus for weight measurement | |
| CN113624641A (en) | Weighing type mud hydrometer and method for detecting mud proportion | |
| JPS6411900B2 (en) | ||
| SU1760400A1 (en) | Method of determining resistance to extraction of bodies from bulk materials and device therefor | |
| JPH0142372B2 (en) |