JP2017100875A5

JP2017100875A5 -

Info

Publication number: JP2017100875A5
Application number: JP2015237786A
Authority: JP
Filing date: 2015-12-04
Publication date: 2019-01-17
Anticipated expiration: 2035-12-04

Description

本発明は、画像形成装置に装着されるシート給送装置であって、シートを積載する第１積載部と、前記第１積載部に並設され、前記第１積載部へ移送されるべきシートを積載する第２積載部と、を有する積載手段と、前記第１積載部に積載されたシートを給送する給送手段と、前記第２積載部に積載されたシートを前記第１積載部に移送するために移動する移送部材と、前記移送部材を移動させるための駆動手段と、前記移送部材がシートの移送を開始する前に位置している待機位置にある状態で、前記移送部材の上部を覆うカバー手段と、を備えた、ことを特徴とする。 The present invention relates to a sheet feeding device mounted on an image forming apparatus, a first stacking unit for stacking sheets, and a sheet that is arranged in parallel with the first stacking unit and to be transferred to the first stacking unit. and loading means for chromatic and a second stacking portion for stacking, the first and the feeding means for feeding a stacked sheets on the stacking unit, before SL has been said sheet first stacked on the second stacking portion a transfer member to move to transfer to the loading unit, and a driving means for moving said transfer member in a state in the standby position of the transfer member is positioned before starting the transport of sheet, the Cover means for covering the upper part of the transfer member .

本発明によると、ユーザから移送部材が認識しにくくなり、シートの誤セット及び装置の誤動作を防止することができる。 According to the present invention, it is possible to transfer member from Yu chromatography The hardly recognized, to prevent malfunction of the erroneous set and device for a seat.

Claims

A sheet feeding device mounted on an image forming apparatus ,
A first stacking section for stacking sheets, said juxtaposed to the first stacking section, mounting means for chromatic and a second stacking portion for stacking sheets to be transferred to the first stacking section,
A feeding means for feeding sheets stacked on the first stacking unit;
A transfer member for moving the pre-Symbol sheets stacked on the second stacking portion for transferring to the first stacking section,
Drive means for moving the transfer member;
Cover means for covering the upper part of the transfer member in a state where the transfer member is in a standby position located before starting transfer of the sheet ,
A sheet feeding apparatus characterized by that.

It said cover means is arranged so as to cover the surface of the upstream side in the sheet over preparative feeding direction of the transfer member located at the standby position,
The sheet feeding apparatus according to claim 1.

The cover means protrudes in the sheet transfer direction from the transfer member in the standby position.
The sheet feeding apparatus according to claim 1, wherein the sheet feeding apparatus is a sheet feeding apparatus.

The cover means covers the transfer member so as to prevent a user from pulling out the transfer member from the standby position in the sheet transfer direction;
The sheet feeding device according to any one of claims 1 to 3, wherein the sheet feeding device is provided.

The stacking means is configured to be drawable from the sheet feeding device, and when the stacking means is pulled out while the driving means is moving the transfer member, the stacking means is in a direction opposite to the transfer direction of the transfer member. A return mechanism for moving the transfer member ;
The sheet feeding device according to any one of claims 1 to 4, wherein the sheet feeding device is provided.

When the stacking means is pulled out during the movement to the transfer position from the intermediate position between the transfer position where the transfer member is positioned when the sheet transfer is completed and the standby position, the return mechanism is moved to the transfer mechanism. Operate to return the member to the intermediate position;
The sheet feeding apparatus according to claim 5, wherein the sheet feeding apparatus is a sheet feeding apparatus.

Said return mechanism includes a biasing portion for biasing said transfer member positioned between said transfer position and said intermediate position to said intermediate position, when the loading unit is issued can pull, said driving means having a blocking unit for blocking the driving force to the transfer member from
The sheet feeding apparatus according to claim 6 .

Wherein the biasing unit includes a pressing member which is pressed against the transfer member to move to the transfer position from the intermediate position, and a biasing member connected between said pressing member and said stacking means,
The sheet feeding apparatus according to claim 7 , wherein the sheet feeding apparatus is a sheet feeding apparatus.

A sheet feeding device according to any one of claims 1 to 8 ,
An image forming unit that forms an image on the sheet fed by the sheet feeding device,
An image forming apparatus.