Patent ID: 8002212
Filing Date: 2011-08-23
Classification: B02C

Abstract:
1. A multi-functional shredder, comprising a shell and a shredding mechanism housed in the shell, wherein the shredding mechanism comprises a motor, a first rolling blade wheel group, a second rolling blade wheel group, a gear, a first driving mechanism and a second driving mechanism, an output axis of the motor engages with the gear, the gear engages with the first driving mechanism and the second driving mechanism respectively, the first and second driving mechanisms correspondingly connect with the first and second rolling blade wheel groups, the shell defines feeding openings corresponding to the first rolling blade wheel group and the second rolling blade wheel group: the motor is disposed between the first rolling blade wheel group and the second rolling blade wheel group; and wherein the shredding mechanism further comprises a third rolling blade wheel group juxtaposed to the motor disposed between the first rolling blade wheel group and the second rolling blade wheel group, a third driving mechanism is provided to couple the third rolling blade wheel group with the second rolling blade wheel group, and the shell is provided with a feeding opening corresponding to the third rolling blade wheel group.