JPS6392531U - - Google Patents
Info
- Publication number
- JPS6392531U JPS6392531U JP18717586U JP18717586U JPS6392531U JP S6392531 U JPS6392531 U JP S6392531U JP 18717586 U JP18717586 U JP 18717586U JP 18717586 U JP18717586 U JP 18717586U JP S6392531 U JPS6392531 U JP S6392531U
- Authority
- JP
- Japan
- Prior art keywords
- handling depth
- handling
- grain
- depth sensor
- waves
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Harvester Elements (AREA)
Description
図面は本考案の実施例を示すものであり、第１
図は本考案の扱深さセンサを装備したコンバイン
の外観斜視図、第２図は本考案の扱深さセンサの
発・受信器の配置状態及び扱深さ変更のための機
構を示す脱穀部付近の略示正面図、第３図は本考
案の扱深さセンサの構成及び扱深さ制御回路を示
すブロツク図、第４図は扱深さの状態の適否を示
す模式図、第５図は受信器にて受信された超音波
の反射波レベルを示すグラフである。
Ｄ……脱穀部、４……案内鉄板、６……扱深さ
制御回路、１０Ｔ……超音波発信器、１０Ｒ……
超音波受信器、５２……レベル検出回路、５４ａ
，５４ｂ……比較器。
The drawings show an embodiment of the present invention.
The figure is an external perspective view of a combine equipped with the handling depth sensor of the present invention, and Figure 2 is a threshing section showing the arrangement of the emitter/receiver of the handling depth sensor of the present invention and the mechanism for changing the handling depth. 3 is a block diagram showing the structure of the handling depth sensor of the present invention and a handling depth control circuit; FIG. 4 is a schematic diagram showing whether the handling depth is appropriate; and FIG. 5 is a schematic front view of the vicinity. is a graph showing the reflected wave level of ultrasonic waves received by a receiver. D... Threshing section, 4... Guide iron plate, 6... Handling depth control circuit, 10T... Ultrasonic transmitter, 10R...
Ultrasonic receiver, 52...Level detection circuit, 54a
, 54b... comparator.
Claims (1)
る相対位置を検出するための扱深さセンサにおい
て、 穀稈の送給経路に向けて超音波を発信し、その
穀桿の扱深さの最適範囲に相当する部分からの反
射波を受信する超音波発受信器を備え、受信波の
レベルに基づいて扱深さを検出すべくなしたこと
を特徴とする脱穀装置の扱深さセンサ。[Scope of claim for utility model registration] A handling depth sensor for detecting the relative position of the tip of a grain rod fed to a threshing device with respect to a handling barrel, which transmits ultrasonic waves toward the feeding path of grain culms. , is equipped with an ultrasonic transmitter/receiver that receives reflected waves from a portion corresponding to the optimum handling depth range of the grain rod, and is designed to detect the handling depth based on the level of the received waves. A handling depth sensor for threshing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18717586U JPS6392531U (en) | 1986-12-04 | 1986-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18717586U JPS6392531U (en) | 1986-12-04 | 1986-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6392531U true JPS6392531U (en) | 1988-06-15 |
Family
ID=31137409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18717586U Pending JPS6392531U (en) | 1986-12-04 | 1986-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6392531U (en) |
-
1986
- 1986-12-04 JP JP18717586U patent/JPS6392531U/ja active Pending
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