JP2006082940A5

JP2006082940A5 -

Info

Publication number: JP2006082940A5
Application number: JP2004270473A
Authority: JP
Filing date: 2004-09-16
Publication date: 2007-10-25
Anticipated expiration: 2024-09-16

Claims

A conveyance drive roller that is rotatably supported at both end support portions and a central support portion and is rotated by a rotation driving force transmitted by a driving force source, and the central support portion of the conveyance drive roller outside the conveyance path of the conveyance target An intermediate support means for slidingly supporting, and by rotating the transport driving roller with the rotational driving force of the driving force source, the transported body in contact with the outer peripheral surface of the transport driving roller has a predetermined transport direction. A transport device transported to
A support position adjusting means capable of adjusting a displacement of the sliding contact support position of the central support portion by the intermediate support means in a direction substantially perpendicular to the rotation axis of the transport drive roller;
And a feeding guide member having a feeding guide surfaces you the draft to the outer peripheral surface of the transport driving roller conveyance object fed from the feeding means of the carrier,
Before Symbol supporting position the feeding guide surface in conjunction with the displacement in said support means by the adjustment means for displacement of the conveying apparatus, characterized in that.

A conveyance drive roller that is rotatably supported at both end support portions and a central support portion and is rotated by a rotation driving force transmitted by a driving force source, and the central support portion of the conveyance drive roller outside the conveyance path of the conveyance target An intermediate support means for slidingly supporting, and by rotating the transport driving roller with the rotational driving force of the driving force source, the transported body in contact with the outer peripheral surface of the transport driving roller has a predetermined transport direction. A transport device transported to
A support position adjusting means capable of adjusting a displacement of the sliding support position of the central support portion by the intermediate support means in a direction substantially orthogonal to a rotation axis of the transport driving roller;
Feeding substantially parallel to the rotation axis of the transport driving roller for guiding the transported body fed from the feeding means of the transported body so as to abut the proper position on the outer peripheral surface of the transport driving roller in an appropriate posture. A feeding guide member having a feeding guide surface,
The feed guide surface is displaced at least partially in conjunction with the displacement of the intermediate support means by the support position adjusting means so that the distance between the outer peripheral surface of the transport driving roller and the feed guide surface is substantially equal. A conveying device characterized by that.

3. The feeding guide member according to claim 1, wherein the feeding guide member is supported in a state where the conveyance driving roller is inserted in the vicinity of both ends in the rotation axis direction of the conveyance driving roller, and near the center in the rotation axis direction of the conveyance driving roller. Is connected to and supported by the intermediate support means.

4. The conveyance according to claim 1, further comprising a conveyance guide surface substantially parallel to a rotation axis of the conveyance drive roller that guides a conveyance object conveyed by the rotation of the conveyance drive roller to a predetermined conveyance path. Comprising a guide member,
The conveyance guide surface is bent and deformed in conjunction with the displacement of the intermediate support means by the support position adjusting means so that the distance between the outer peripheral surface of the conveyance drive roller and the conveyance guide surface becomes substantially equal. The transfer device.

5. The conveyance guide member according to claim 4, wherein the conveyance drive roller is supported in a state in which the conveyance drive roller is inserted in the vicinity of both ends in the rotation axis direction of the conveyance drive roller, and a center vicinity in the rotation axis direction of the conveyance drive roller is in the middle. A conveying device characterized in that it is connected and supported by a supporting means.

A conveyance drive roller that is rotatably supported at both end support portions and a central support portion and is rotated by a rotation driving force transmitted by a driving force source, and the central support portion of the conveyance drive roller outside the conveyance path of the conveyance target An intermediate support means for slidingly supporting, and by rotating the transport driving roller with the rotational driving force of the driving force source, the transported body in contact with the outer peripheral surface of the transport driving roller has a predetermined transport direction. A transport device transported to
A support position adjusting means capable of adjusting a displacement of the sliding contact support position of the central support portion by the intermediate support means in a direction substantially perpendicular to the rotation axis of the transport drive roller;
A conveyance guide member having a conveyance guide surface substantially parallel to a rotation axis of the conveyance drive roller for guiding a conveyance object conveyed by the rotation of the conveyance drive roller to a predetermined conveyance path;
The conveyance guide surface is displaced at least partially in conjunction with the displacement of the intermediate support means by the support position adjusting means so that the distance between the outer peripheral surface of the conveyance drive roller and the conveyance guide surface is substantially uniform. Conveying device characterized by

According to claim 5 or 6, wherein the conveying guide member, wherein the conveyance drive roller near both ends in the rotation axis direction of the transport driving roller is supported by the inserted state, it is near the center in the rotation axis direction of the transporting drive roller A conveying apparatus characterized in that it is connected and supported by the intermediate support means.

In any one of claims 1 to 7 comprising a conveyance object pressing means for pressing the conveyed object on the outer circumferential surface of the transport driving roller,
The intermediate support means has a configuration for slidingly supporting the central support portion of the transport driving roller so as to face the pressing force of the transported body by the transported body pressing means,
The transport driving roller has flexibility capable of being bent by the pressing force of the transported body pressing means in a state of being rotatably supported by the both end support portions,
The intermediate support means is configured to slidably contact the transport drive roller so as to regulate a change in an outer peripheral surface in a direction perpendicular to the rotation axis when the transport drive roller rotates due to a bending deformation with respect to an axis of the transport drive roller. 2. A transport apparatus according to claim 1, wherein the support surface is disposed at a position to be a fluctuation regulating surface of the outer peripheral surface of the transport drive roller.

A conveying device according to any one of claims 1-8, recording apparatus having a structure for transporting a recording material by said conveying device at a predetermined carry amount in a predetermined conveying direction.