JPS6124977A - Detector for flow-down of cereal grain in cereal grain drier - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 産業上の利用分野 この発明は、穀粒乾燥機の穀粒流下検出装置に関する。[Detailed description of the invention] Industrial applications The present invention relates to a grain flow detection device for a grain dryer.

発明が解決しようとする問題点 貯留室内に収容された穀粒を下部の乾燥室に流下させな
がら、この乾燥室で乾燥されるが、流下中の穀粒の流下
が停止すると、該乾燥室内の穀粒は過乾燥となって胴側
や、砕粒となることがある。Problems to be Solved by the Invention The grains stored in the storage chamber are dried in this drying chamber while flowing down to the drying chamber at the bottom, but when the grains that are flowing down stop flowing down, the grains in the drying chamber are dried. The grains may become overdried, resulting in shell side or broken grains.

問題を解決するための手段 この発明は、上部の貯留室（１）に供給した穀粒を下部
の乾燥室（りに流下させながら乾燥する循環乾燥機の機
壁（３）部に、該機壁Ｏ）内の穀粒の流下を検出する検
出センサー（４）を設けてなる穀粒乾燥機の穀粒流下検
出装置の構成とする。Means for Solving the Problem The present invention provides a circulating dryer in which grains supplied to an upper storage chamber (1) are dried while flowing down into a lower drying chamber (3). A grain flow detection device for a grain dryer is provided with a detection sensor (4) for detecting grain flow within the wall O).

発明の作用、および効果 穀粒を貯留室（υから乾燥室■を流下させながらこの乾
燥室■を通風する熱風によって乾燥されるが、この乾燥
機内に収容した穀粒の流下状態を検出する検出センサー
に）を機壁■部に設けたことにより、該乾燥機内に収容
した穀粒が常に流下しているか否が検出されるため穀粒
の流下が停止したままの状態で乾燥作業が行われること
がないようにすることができるため、過乾燥による胴側
や砕粒の発生を防止することができる。Functions and Effects of the Invention The grains are dried by the hot air flowing through the drying chamber ■ while flowing down from the storage chamber (υ) into the drying chamber ■. By installing a sensor) on the machine wall, it is possible to detect whether or not the grains stored in the dryer are constantly flowing down, so drying work can be performed while the grains are still flowing down. Therefore, it is possible to prevent the occurrence of shell side and crushed particles due to overdrying.

実施例 なお図例において、乾燥機６）の機壁Ｏ）は前後方向に
長い平面視長方形状で前後壁板と左右壁板とよりなり、
この機壁（３）上に天井板（へ）、０を有する構成であ
る。該前壁板には操作ボックス■及び検出センサーに）
を装着している。この検出センサー（イ）の取付部の該
前壁板部は開口し、この開口部にガラス板（８）が挿入
されていて、該検出センサー（イ）は発光素子と受光素
子よりなる反射形で該発光素子と該受光素子との間を流
れる電圧を該操作ボックス■内で電気的に比較してこの
電圧差が一定以上を検出すると、該乾燥機Ｏ）内に収容
した穀粒のｄε下が停止していると判断して異常と検出
させて、該操作ボックス■で自動制御し該乾燥機６）を
自動停止させる構成である。該機壁（３）内には左右中
央部に位置して前後方向に亘る正面視口字形状の下部ラ
セン移送樋（９）を設け、この下部ラセン移送樋（９）
上に正面視Ｖ字状の集穀室（ト）を設け、この集穀室０
１１１上に垂直状の乾燥室■、■を左右通風網板間に形
成して連通させ、この乾燥室（り、■の下部に穀粒を繰
出す繰出ロールｌ１ｌ）、１１．１）を設けている。Embodiment In the illustrated example, the machine wall O) of the dryer 6) has a rectangular shape in plan view that is long in the front and rear direction, and is composed of front and rear wall plates and left and right wall plates,
The structure has a ceiling plate (0) on this machine wall (3). There is an operation box and a detection sensor on the front wall board.
is attached. The front wall plate of the mounting part of this detection sensor (A) is open, and a glass plate (8) is inserted into this opening, and the detection sensor (A) is a reflective type consisting of a light emitting element and a light receiving element. The voltage flowing between the light-emitting element and the light-receiving element is electrically compared in the operation box (1), and when this voltage difference is detected to be above a certain level, the dε of the grains housed in the dryer O) The dryer 6) is configured to automatically stop the dryer 6) by determining that the bottom is stopped, detecting an abnormality, and automatically controlling the operation box (2). A lower helical transfer gutter (9) is provided in the machine wall (3), located at the center of the left and right, and extending in the front-rear direction and having a mouth-shaped shape when viewed from the front.
A grain collecting room (G) with a V-shape when viewed from the front is provided above, and this grain collecting room 0
Vertical drying chambers (2) and (11.1) are formed on the 111 and communicated between the left and right ventilation mesh plates, and a feeding roll (11.1) for feeding out the grains is provided at the bottom of the drying chamber (11.1). ing.

該各通風網板上部に傾斜板を、下部に仕切板を設け、該
内側通風網板間に送風室■を形成し、該前壁板部に設け
たバーナ０と連通させ、該左右外側通風網板と該左右壁
板との間に排風室０Φを形成し、該後壁板部に設けた排
風機（ハ）と連通させている。An inclined plate is provided at the top of each of the ventilation net plates, and a partition plate is provided at the bottom of each of the ventilation net plates, and a ventilation chamber (2) is formed between the inner ventilation net plates, which is communicated with burner 0 provided in the front wall plate, and the left and right outside ventilation is provided. An air exhaust chamber 0Φ is formed between the mesh plate and the left and right wall plates, and is communicated with an air exhaust fan (c) provided on the rear wall plate.

該乾燥室■、■上側に貯留室（１）を形成し、この貯留
室（１）上部の該天井板（６）、　（６）部に沿って上
部ラセン移送樋■を設け、この上部ラセン移送樋ｑ０の
中央部に移送穀粒をこの貯留室（υ内へ供給する供給口
を開口し、この供給口の下部に拡散盤Ｑ７１を設けてい
る。A storage chamber (1) is formed above the drying chamber (1), and an upper helical transfer gutter (2) is provided along the ceiling plate (6), (6) above the storage chamber (1). A supply port for supplying the transferred grains into the storage chamber (υ) is opened in the center of the transfer gutter q0, and a diffusion plate Q71 is provided below the supply port.

昇穀機（ト）は、該前壁板前部に着脱自在に装置し、内
部にパケットコンベアー〇ベルトを上下プーリ間に張設
し、上端部と該上部ラセン移送樋■との間に投出筒（へ
）を着脱自在に設けて連通させ、下端部と該下部ラセン
移送樋０）前端部との間に供給樋■を設けて連通させて
いる。The grain raising machine (G) is detachably installed in front of the front wall board, and a packet conveyor belt is stretched between the upper and lower pulleys inside, and the grain is fed between the upper end and the upper helical transfer gutter. A cylinder is removably provided for communication, and a supply gutter is provided between the lower end and the front end of the lower helical transfer gutter for communication.

前壁板部に設けたバーナ■より発生した熱風が後壁板部
に設けた排風機■で吸われることにより、通風網板で形
成した乾燥室（２を横断通風し、乾燥機６）内に収容し
た穀粒は該乾燥室（り内を流下中にこの熱風にさらされ
ながら乾燥され、繰出ロール０で下部へと繰出され、下
部ラセン移送樋（９）で供給樋＠内に移送排出され、昇
穀機（ト）で上部へ搬送され、上部ラセン移送樋ＱＯで
供給口まで移送され、拡散盤αので貯留室（１）内へ均
等に拡散還元され、循環乾燥されて規定水分に達すると
操作ボックス■で自動制御して該乾燥機Ｓ）を自動停止
するが、この乾燥作業中に、例えば、該繰出ロール（Ｉ
Ｏが回転不能となると、該乾燥機Ｇ）内に収容した穀粒
の流下が停止するが、穀粒の流下が停止すると穀、粒の
流下状態を検出する検出センサー■が流下していないこ
とを検出し、該操作ボックス■で自動制御して該乾燥機
６）を自動停止させる。該検出センサーに）は穀粒が流
下していないことを検出すると該乾燥機６）を自動停止
させるため過乾燥になって胴側や、砕粒となることがな
い。The hot air generated by the burner ■ installed on the front wall plate is sucked by the exhaust fan ■ installed on the rear wall plate, and the inside of the drying room (ventilated across 2 and dryer 6) formed by the ventilation mesh plate is generated. The grains stored in the drying chamber are dried while being exposed to the hot air while flowing down the drying chamber, are fed out to the bottom by the feed roll 0, and are transferred to the supply gutter @ by the lower helical transfer gutter (9) and discharged. The grains are transported to the upper part by the grain raising machine (G), transported to the supply port by the upper helical transfer gutter QO, uniformly diffused and reduced into the storage chamber (1) by the diffusion plate α, and circulated and dried to the specified moisture content. When the dryer S is reached, the dryer S is automatically controlled by the operation box
When O becomes unable to rotate, the grains stored in the dryer G) stop flowing down, but when the grains stop flowing down, the detection sensor (■) that detects the flowing state of grains and grains confirms that they are not flowing down. is detected, and the dryer 6) is automatically controlled by the operation box ① to automatically stop the dryer 6). The detection sensor 6) automatically stops the dryer 6) when it detects that the grains are not flowing down, so that the dryer 6) will not become over-dried, causing the shell side or crushed grains.

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

図は、この発明の一実施例を示すもので、第１図は側面
図、第２図は第１図のＡ−Ａ断面図、第３図はその一部
の拡大側断面図である。 図中、符号（１）は貯留室、（２：Ｊは乾燥室、（３）
は機壁、（イ）は検出センサーを示す。 第１図 第２図 第３図The drawings show an embodiment of the present invention; FIG. 1 is a side view, FIG. 2 is a sectional view taken along the line AA in FIG. 1, and FIG. 3 is an enlarged side sectional view of a portion thereof. In the figure, code (1) is the storage chamber, (2: J is the drying chamber, (3)
indicates the aircraft wall, and (a) indicates the detection sensor. Figure 1 Figure 2 Figure 3

Claims (1)

【特許請求の範囲】[Claims] 上部の貯留室（１）に供給した穀粒を下部の乾燥室（２
）に流下させながら乾燥する循環乾燥機の機壁（３）部
に、該機壁（３）内の穀粒の流下を検出する検出センサ
ー（４）を設けてなる穀粒乾燥機の穀粒流下検出装置。The grains supplied to the upper storage chamber (1) are transferred to the lower drying chamber (2).
) The grain dryer is equipped with a detection sensor (4) on the machine wall (3) of the circulation dryer that dries the grain while flowing down the machine wall (3). Flow detection device.