JPS58168744U

JPS58168744U - Toner supply device for dry developing device

Info

Publication number: JPS58168744U
Application number: JP6572982U
Authority: JP
Inventors: 秀雄相沢
Original assignee: 株式会社リコー
Priority date: 1982-05-07
Filing date: 1982-05-07
Publication date: 1983-11-10

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は乾式現像装置の一例を示す説明図、第１　２図
はそのトナー補給装置の一例を示す断面図、；　　第３
図は本考案によるトナー補給装置を示す第２図と同様の
図で、その一部を拡大して示している！　　ものである
。１・・・・・・感光体ドラム、２・・・・・・現像部容
器、３・・・；　　・・・現像剤、４・・・・・・汲上
ローラ、５，６・・・・・・現像スリーブ、８．９・・
・・・・攪拌スクリュー、１１・・・・・・トー　　ナ
ー補給装置、１２・・・・・・トナー濃度センサー、：
　　１５・・・・・・トナー補給パイプ、１７・・・・
・・搬送部材）　　（搬送スクリュー）、１８・・・・
・・トナー、１９・・・・・・排出口、２１・・・・・
・突起、２２・・・・・・振動部材（振動ワイヤ）、２
・３・・・・・・針状振動体。FIG. 1 is an explanatory diagram showing an example of a dry developing device; FIG. 12 is a sectional view showing an example of the toner replenishing device;
The figure is similar to Figure 2, which shows the toner replenishing device according to the present invention, and a part of it is shown enlarged! It is something. DESCRIPTION OF SYMBOLS 1...Photosensitive drum, 2...Developing unit container, 3...;...Developer, 4...Lifting roller, 5, 6...・・Developing sleeve, 8.9・・
... Stirring screw, 11 ... Toner supply device, 12 ... Toner concentration sensor:
15... Toner supply pipe, 17...
...Transportation member) (Transportation screw), 18...
...Toner, 19...Discharge port, 21...
・Protrusion, 22... Vibration member (vibration wire), 2
・3...Acicular vibrating body.

Claims

[Scope of utility model registration request]

(1) A toner replenishing device for a dry developing device, which includes a toner conveying member and a vibrating member for giving distribution order to the toner inside a toner replenishing pipe having a toner discharge port at the bottom.

(2) The toner replenishing device for a temporary developing device according to claim 1, wherein the vibrating member is vibrated by contact with a protrusion provided on the toner conveying member.

(3) The toner replenishing device for a dry developing device according to claim 9, wherein the vibrating member is provided with a sword-shaped vibrating body that hangs down into the toner discharge port.