JPS627360U

JPS627360U -

Info

Publication number: JPS627360U
Application number: JP9440985U
Authority: JP
Priority date: 1985-06-24
Filing date: 1985-06-24
Publication date: 1987-01-17

Description

[Brief explanation of drawings]

第１図は本考案に係るバキユームブラスト用ノ
ズルの一実施例の使用状態の縦断面図、第２図は
従来のバキユームブラスト用ノズルの使用状態の
縦断面図である。図面中、１はノズルホルダ、２はノズル、３は
リングブラシ、４は吸引口、５は溶接部、６は下
地処理面、７は研掃材、８はヒユーム・スパツタ
、１０はリングギヤ、１２はクリーニング用ブラ
シ、１４はモータ、１５はピニオンである。 FIG. 1 is a vertical cross-sectional view of an embodiment of the vacuum blast nozzle according to the present invention in use, and FIG. 2 is a vertical cross-sectional view of a conventional vacuum blast nozzle in use. In the drawings, 1 is a nozzle holder, 2 is a nozzle, 3 is a ring brush, 4 is a suction port, 5 is a welded part, 6 is a surface treatment surface, 7 is an abrasive material, 8 is a humidifier, 10 is a ring gear, 12 14 is a cleaning brush, 14 is a motor, and 15 is a pinion.

Claims

[Scope of utility model registration request]

A nozzle for ejecting abrasive material is installed in a hood-shaped nozzle holder, and a ring-shaped brush that is applied to the surface to be treated and prevents the abrasive material from scattering is provided on the end face of the nozzle holder. In the nozzle head for vacuum blasting, which is provided with a suction port for sucking and discharging the abrasive material after being subjected to the treatment, a cleaning brush used for cleaning the surface to be treated is attached to the outside of the ring brush and can be freely rotated in the nozzle holder. What is claimed is: 1. A nozzle head for vacuum blasting, characterized in that the nozzle head for vacuum blasting is equipped with a rotating drive means for rotating the cleaning brush.