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

Claim 10:
11. 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, and two second pickup rollers mounted around two opposite sides 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, and two third pickup rollers mounted around two opposite sides of the third pickup roller shaft;

a transmission module including a first driving gear mounted at a middle of the second 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 separation mechanism being disposed above the pickup roller mechanism.