JPS6162967U

JPS6162967U -

Info

Publication number: JPS6162967U
Application number: JP15524785U
Authority: JP
Priority date: 1985-10-09
Filing date: 1985-10-09
Publication date: 1986-04-28

Description

[Brief explanation of the drawing]

第１図は、吸引ヘツドの軸線方向の断面図であ
る。第２図は、吸引ヘツドの２つの作用状態の概
略平面図である。１……駆動シヤフト、２……上部壁、４……底
いた、５……ブレード、６……吸引管、７……吸
引ノズル、８……環状空間、９…管状アタツチメ
ント、１０……ピニオン、１１……ギヤ。 FIG. 1 is an axial cross-sectional view of the suction head. FIG. 2 shows a schematic plan view of the suction head in two operating states. DESCRIPTION OF SYMBOLS 1... Drive shaft, 2... Upper wall, 4... Bottom, 5... Blade, 6... Suction tube, 7... Suction nozzle, 8... Annular space, 9... Tubular attachment, 10... Pinion , 11...Gear.

Claims

[Claims for Utility Model Registration] (1) The cutter head includes a non-rotating upper wall, a suction nozzle penetrating the upper wall, and a rotating vertical bottom plate penetrating the upper wall and supporting the blade. In a cutter head for a cutter discharger, the blades are arranged in rows in the cylindrical plane, said rows of blades being arranged between the bottom plate and the top wall. and the suction nozzle extends through the upper wall into an annular space between the drive spindle and the row of blades and has an opening formed upwardly across the annular space from near the bottom plate. , a cutter head for a cutter dredge. (2) In the cutter head described in claim 1 of the utility model registration claim, the opening of the suction nozzle is in a radial plane passing through the axis of the cutter head, and is arranged in the direction of swing of the rudder and the direction of rotation of the row of blades. Immediately downstream of the dirt removal area 2
A cutter head characterized in that it is movable between two positions. (3) Scope of claims for utility model registration, paragraph 1 or 2
The cutter head according to paragraph 1 further comprises an attachment having a curved tube shape arranged concentrically within the row of blades, the attachment being open on both sides and having one end adjacent to the suction nozzle; A cutter head characterized in that it is swingable between positions remote from a suction nozzle.