Patent ID: 11952231
Assignee: FOXLINK IMAGE TECHNOLOGY CO., LTD.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A paper feeding device adapted for preventing a paper jam or a paper damage, an inside of the paper feeding device having a paper feeding path, the paper feeding device comprising:
a pickup roller mechanism disposed at an entrance of the paper feeding path, the pickup roller mechanism including
a first pickup unit positioned at the entrance of the paper feeding path, the first pickup unit including a first pickup roller shaft arranged perpendicular to a paper feeding direction, and two first pickup rollers mounted around two opposite sides of the first pickup roller shaft,
a second pickup unit mounted to a rear end of the first pickup unit, the second pickup unit including a second pickup roller shaft parallel to the first pickup roller shaft, two second pickup rollers mounted around two opposite sides of the second pickup roller shaft, and a first driving gear mounted at a middle of the second pickup roller shaft, and
a third pickup unit disposed to a rear end of the second pickup unit, the third pickup unit including a third pickup roller shaft, two third pickup rollers mounted around two opposite sides of the third pickup roller shaft, a second driving gear mounted at a middle of the third pickup roller shaft, and a transmission belt looped around an outer periphery of the first driving gear and an outer periphery of the second driving gear; and

a separation mechanism disposed to a rear end of the pickup roller mechanism, the separation mechanism being positioned at an upper portion of the paper feeding path, the third pickup unit being positioned under a bottom of the separation mechanism.