JPH02147253U

JPH02147253U -

Info

Publication number: JPH02147253U
Application number: JP1989052646U
Authority: JP
Priority date: 1989-05-09
Filing date: 1989-05-09
Publication date: 1990-12-13
Anticipated expiration: 2004-05-09
Also published as: JPH0632839Y2

Description

[Brief explanation of drawings]

図面はこの考案の実施例に関し、第１図は背負
動力散布機の側面図、第２図は本体の下部の詳細
な構造図、第３図は側部防振材の詳細図、第４図
は第２図の変形例の構造図、第５図は第４図の背
負枠の斜視図、第６図は第２図の別の変形例の構
造図、第７図は第１図の背負動力散布機の変形例
の側面図、第８図及び第９図はアームの接続構造
の側面図及び平面図、第１０図は側部防振材内の
構造図、第１１図ａ，ｂ及びｃは第８図の背負動
力散布機の作用を説明する図である。１０……背負動力散布機、１２……背負枠、１
４……鉛直部、１６……水平部、２０……本体、
２６……散布剤タンク、３０，３０ｂ……側部防
振材、３２……下部防振材、４０……圧力検出部
、４２……圧力計（表示器）、４６……シリンダ
、４８……ピストン、５０，５０ｂ……圧力室、
６０……上側部分、６２……下側部分、７０……
蓋（抜け止め用ストツパ）、７２……アーム。 The drawings relate to an embodiment of this invention, and Fig. 1 is a side view of the backpack power spreader, Fig. 2 is a detailed structural view of the lower part of the main body, Fig. 3 is a detailed view of the side vibration isolator, and Fig. 4. 5 is a perspective view of the backpack frame shown in FIG. 4, FIG. 6 is a structural diagram of another modification of FIG. 2, and FIG. 7 is a structural diagram of the backpack frame shown in FIG. 1. A side view of a modified example of the power spreader, FIGS. 8 and 9 are a side view and a plan view of the arm connection structure, FIG. 10 is a structural diagram of the side vibration isolator, and FIGS. 11a, b, and 8c is a diagram illustrating the operation of the backpack power spreader of FIG. 8. 10...Backpack power spreader, 12...Backpack frame, 1
4... Vertical part, 16... Horizontal part, 20... Main body,
26... Spraying agent tank, 30, 30b... Side vibration isolator, 32... Lower vibration isolator, 40... Pressure detection section, 42... Pressure gauge (indicator), 46... Cylinder, 48... ...Piston, 50, 50b...Pressure chamber,
60... Upper part, 62... Lower part, 70...
Lid (stopper for preventing removal), 72...arm.

Claims

[Scope of Claim for Utility Model Registration] (1) The backpack frame 12 includes a vertical portion 14 and a horizontal portion 16 that extends from the lower end of the vertical portion 14 in the horizontal direction.
and the main body 20 including the spray agent tank 26,
The pressure detecting section 40 is mounted on the horizontal section 16 via the lower vibration isolating material 32 and supported by the vertical section 14 via the side vibration isolating materials 30, 30b.
A cylinder 46 and a piston 4 that slides into the cylinder 46 to increase or decrease the volume of the pressure chambers 50, 50b.
8, and is interposed between the lower vibration isolating material 32 and the horizontal part 16, and the display device 42 displays the pressure of the pressure medium in the pressure chambers 50, 50b. A device for detecting the amount of spraying agent remaining in a sprayer. (2) A stopper 70 is provided which is detachably attached to the end of the cylinder 46 and prevents the piston 48 from coming off from the cylinder 46 by coming into contact with the piston 48. The device for detecting the amount of spraying agent remaining in a backpack-powered spreader according to claim 1. (3) The piston 48 is connected to the lower vibration isolator 32
A claim characterized in that the cylinder has an upper part 60 coupled to the cylinder 46 and a lower part 62 slidably in contact with the inside of the cylinder 46, and the upper part 60 and the lower part 62 are coupled in a separable manner. 2. A spraying agent remaining amount detection device for a backpack-powered spreader according to item 1 or 2. (4) The side vibration isolator 30b is attached to the vertical portion 14, the main body 20 is coupled to the side vibration isolator 30b via an arm 72, and the arm 7
2 is fixed at the end on the main body 20 side,
The spraying agent remaining amount detection device for a backpack power spreader according to any one of claims 1 to 3, wherein the device is rotatably supported at an end on the side vibration isolating material 30b side.