JPH0395248U

JPH0395248U -

Info

Publication number: JPH0395248U
Application number: JP405490U
Authority: JP
Priority date: 1990-01-19
Filing date: 1990-01-19
Publication date: 1991-09-27

Description

[Brief explanation of the drawing]

第１図は、本考案の印字用紙給送装置の一実施
例を示し、給送装置を引張り方式で動作させてい
る様子を示す要部斜視図、第２図は、印字用紙給
送装置の要部平面図、第３図は、実施例の印字用
紙給送装置を配置している様子を示すプリンタ装
置の要部平面図、第４図は、モータの駆動力を伝
達する様子を示すプリンタ装置の要部側面図、第
５図は、押込み方式で動作させている様子を示す
印字用紙給送装置の要部斜視図、第６図は、押込
み方式で動作している様子を示すプリンタ装置の
要部側面図、第７図は、引張り方式で動作してい
る様子を示すプリンタ装置の要部側面図、第７図
〜第１１図は、従来例を示し、第８図は、押込み
型印字用紙給送装置の一例を示す側面図、第９図
は、引張り型印字用紙給送装置の一例を示す側面
図、第１０図は、駆動軸を回動中心としてトラク
タを回動させることにより給送方式を切換えるよ
うにした例を示す側面図、第１１図は、ガイド軸
を回動中心としてトラクタを回動させることによ
り給送方式を切換えるようにした例を示す斜視図
である。１……プラテン、２……印字ヘツド、５……ト
ラクタ、６……印字用紙、１２ｂ……アイドルギ
ヤ、１３……ブラケツト、１５……ドライブギヤ
、１７……トラクタブラケツト、１８……駆動軸
、１９……ガイドシヤフト、２１……弧状のガイ
ド溝、２２……逆Ｌ字状のガイド溝、２３……支
軸。 FIG. 1 shows an embodiment of the printing paper feeding device of the present invention, and is a perspective view of the main parts showing how the feeding device is operated by a tension method. FIG. 2 shows the printing paper feeding device. FIG. 3 is a plan view of the main parts of the printer device showing how the printing paper feeding device of the embodiment is arranged, and FIG. 4 is a plan view of the main parts of the printer showing how the driving force of the motor is transmitted. FIG. 5 is a side view of the main parts of the printer; FIG. 5 is a perspective view of the main parts of the printing paper feeding device, showing how it operates in the push-in method; FIG. 6 shows the printer device, showing how it works in the push-in method. FIG. 7 is a side view of the main parts of the printer device showing how it operates by the tension method, FIGS. 7 to 11 show the conventional example, and FIG. 8 shows the push type printer. FIG. 9 is a side view showing an example of a printing paper feeding device. FIG. 10 is a side view showing an example of a tension type printing paper feeding device. FIG. 11 is a side view showing an example in which the feeding method is switched. FIG. 11 is a perspective view showing an example in which the feeding method is switched by rotating the tractor around the guide shaft. 1... Platen, 2... Print head, 5... Tractor, 6... Print paper, 12b... Idle gear, 13... Bracket, 15... Drive gear, 17... Tractor bracket, 18... Drive shaft , 19... Guide shaft, 21... Arc-shaped guide groove, 22... Inverted L-shaped guide groove, 23... Support shaft.

Claims

[Claims for Utility Model Registration] A pair of left and right tractor brackets provided to support a drive shaft of a tractor and a guide shaft arranged parallel to the drive shaft, and a drive fixed on the drive shaft of the tractor. a gear, a support shaft supporting a gear that meshes with the drive gear and transmits the driving force of the motor to the drive gear; one end is rotatably attached to the support shaft, and a free end thereof a rotating bracket to which the drive shaft of the tractor is rotatably mounted; A printing paper feeding device characterized in that the tractor bracket is rotatably supported.