JPH0212214U

JPH0212214U -

Info

Publication number: JPH0212214U
Application number: JP8947188U
Authority: JP
Priority date: 1988-07-07
Filing date: 1988-07-07
Publication date: 1990-01-25

Description

[Brief explanation of drawings]

図面は、この考案に係る肥料等の散布機におけ
る散布量表示装置の実施例を示すもので、第１図
は第１実施例の斜視図、第２図はそのホツパ部分
の底面図、第３図は表示装置の説明図、第４図は
シヤツタストローク調節装置の断面図、第５図は
第４図―線に沿う断面図、第６図はこの考案
に係る表示装置を、ブロードカスタに適用した第
２実施例の正面図、第７図は第６図の―線に
沿う断面図で、一部を切除して示す。第８図はこ
の考案に係る表示装置を他のブロードカスタに適
用した第３実施例を、第７図と同様に横断し、一
部を切除して示す説明図、第９図は第４実施例の
要部を、一部を従断して示す説明図である。１０……調節装置、１１……油圧シリンダ、１
３，６１，６７……ピストンロツド、３０……ラ
イムソーワ、３１，４１……ホツパ、３２，４２
……３点フレーム、３４，５０……底壁、３７，
５２……シヤツタ、４０……ブロードカスタ、４
６……ベルクランク、６０……電動シリンダ、６
２，６９，７４……ピン、６５……磁気センサ、
６６……磁気検出素子、６８……永久磁石、７０
……揺動リンク、８０，９０，１００……表示装
置、８２，９７……表示板、８９，９６……指示
針、１０１……表示灯。 The drawings show an embodiment of the spreading amount display device for a fertilizer spreader according to this invention. Fig. 1 is a perspective view of the first embodiment, Fig. 2 is a bottom view of the hopper portion thereof, and Fig. 3 is a perspective view of the first embodiment. The figure is an explanatory diagram of the display device, FIG. 4 is a cross-sectional view of the shutter stroke adjustment device, FIG. FIG. 7, which is a front view of the applied second embodiment, is a sectional view taken along the line --- in FIG. 6, with a portion cut away. FIG. 8 is an explanatory diagram showing a third embodiment in which the display device according to the invention is applied to another broadcaster, cut out in the same way as in FIG. 7, and FIG. 9 is an explanatory diagram showing the fourth embodiment FIG. 2 is an explanatory diagram showing a main part of an example in a partially cut-away manner. 10... Adjustment device, 11... Hydraulic cylinder, 1
3,61,67...Piston rod, 30...Lime sowa, 31,41...Hoppa, 32,42
...Three-point frame, 34,50...Bottom wall, 37,
52...Shatsuta, 40...Broadcaster, 4
6...Bell crank, 60...Electric cylinder, 6
2, 69, 74...pin, 65...magnetic sensor,
66... Magnetic detection element, 68... Permanent magnet, 70
... Swing link, 80, 90, 100 ... Display device, 82, 97 ... Display board, 89, 96 ... Indicator needle, 101 ... Indicator light.

Claims

[Claims for Utility Model Registration] (1) A shutter for adjusting the spray amount at the bottom of the hopper and a hydraulic cylinder or an electric cylinder provided around the hopper are connected by appropriate means, and the front part of the hopper or the tractor A spreading amount display device for a fertilizer spreader, characterized in that a spreading amount display device linked to the spreading amount adjusting shutter is provided around the driver's seat. (2) The inverted L-shaped bracket provided on the three-point frame at the front of the hopper is equipped with a spray rate display plate and an indicator needle at the end facing the spray rate scale of the spray rate display plate, and the base is connected to the shutter. 1. A spreading amount display device for a fertilizer spreader as claimed in claim 1, characterized in that a cable connected to a swinging link is provided. (3) An electric cylinder and an electromagnetic sensor are connected to the long hole of one arm of the bell crank connected to the shutter at the bottom of the hopper, or the long hole of the swing link, and the electric cylinder and electromagnetic sensor are installed approximately parallel to each other on the three-point frame. The pins on each piston rod are respectively engaged, and the permanent magnet provided on the piston rod of the electromagnetic sensor is connected to a plurality of magnetic detection elements that are provided at appropriate intervals around the movement locus and are selectively activated. and a lamp connected to the sensor at a position near or corresponding to each of a plurality of switches for setting the maximum stroke of the electric cylinder. Display device.