JPH02139055U

JPH02139055U -

Info

Publication number: JPH02139055U
Application number: JP4848289U
Authority: JP
Priority date: 1989-04-24
Filing date: 1989-04-24
Publication date: 1990-11-20

Description

[Brief explanation of drawings]

第１図は本考案の実施例を示す断面図、第２図
はその要部加工具本体の半分を示す正面図、第３
図は羽根車の正面図、第４図はベンチユリー部の
詳細図、第５図は第４図のｖ−ｖ視図である。第
６図は本考案の他の実施例を示す断面図、第７図
は第１図の加工具本体を示す正面図である。１……加工具本体、１ａ……主軸、１ｂ……ナ
ツト、１ｃ……円板、１ｄ……ボルト、１ｅ……
ナツト、２……カバー、２ａ……円形水平囲い板
、２ｂ……円筒形鉛直囲い板、２ｃ……空気吸引
口、２ｄ……透明ガラス付き窓、３……円筒形ゴ
ム製囲い板、４……スプリング、５……ボルト、
５ａ……ボルト頭、５ｂ……ナツト、５ｃ……ダ
ブルナツト、６……支持金具、７……円筒状ケー
ス、７ａ……ケーシング、８ａ，８ｂ……傘歯車
、８ｃ……電気モーター、８ｄ……電気モーター
軸、９……エアーポンプ室、９ａ……羽根車、９
ｂ……隔壁、９ｃ……吸込み口、１３……ベンチ
ユリー部、１４……排出路、１５……吹出口、１
６……空気路、１８，１９……ローリング、２０
……外筒、２１……排出筒、２３……ベンチユリ
ー本体、２４……絞部。 Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 2 is a front view showing half of the main processing tool body, and Fig. 3 is a sectional view showing an embodiment of the present invention.
The figure is a front view of the impeller, FIG. 4 is a detailed view of the ventilate portion, and FIG. 5 is a v-v view of FIG. 4. FIG. 6 is a sectional view showing another embodiment of the present invention, and FIG. 7 is a front view showing the main body of the processing tool shown in FIG. 1...Processing tool body, 1a...Main shaft, 1b...Nut, 1c...Disk, 1d...Bolt, 1e...
Nut, 2...Cover, 2a...Circular horizontal shroud, 2b...Cylindrical vertical shroud, 2c...Air suction port, 2d...Window with transparent glass, 3...Cylindrical rubber shroud, 4 ...Spring, 5...Bolt,
5a... Bolt head, 5b... Nut, 5c... Double nut, 6... Support metal fitting, 7... Cylindrical case, 7a... Casing, 8a, 8b... Bevel gear, 8c... Electric motor, 8d... ...Electric motor shaft, 9...Air pump chamber, 9a...Impeller, 9
b...Partition wall, 9c...Suction port, 13...Ventilary part, 14...Exhaust passage, 15...Blowout port, 1
6... Air path, 18, 19... Rolling, 20
... Outer tube, 21 ... Discharge pipe, 23 ... Ventilation main body, 24 ... Throttle section.

Claims

[Scope of utility model registration request]

An air suction port 2c is provided in the cover 2 that covers the non-contacting part of the rotary processing tool body 1, and a discharge channel 1 with a ventilary portion 13 is provided in the air suction port 2c.
4, an electric motor 8c is housed in a cylindrical case 7 perpendicular to the axis 1a of the processing tool 1, and an impeller 9a is provided adjacent to the electric motor 8c and connected to an extension of the electric motor shaft 8d. An air pump chamber 9 is formed, and an extension of the electric motor shaft 8d extending beyond the impeller 9a is connected to the processing tool main body 1 via a pair of bevel gears 8a, 8b. This electric concrete processing tool is formed by connecting 13 air outlets 15 with an air passage 16.