Patent ID: 6612421
Filing Date: 2003-09-02
Classification: B02C,B30B

Abstract:
A device for loading a fragmenting machine, comprisinga plurality of rollers supported in a frame of the device for feeding recyclable materials, wherein at least an upper drive roller is supported in a moveable lever system, and comprising a) at least one front upper drive roller and one rear upper drive roller (2.0, 2.1) which independently from each other are provided with corresponding drives, are arranged above a feed plane of a feed chute (1.0), b) wherein the support of the front drive roller (2.0) is a single-arm lever system, is coupled to the frame and c) wherein the support of the rear drive roller (2.1) is a dual-arm lever system and coupled to the frame at a knee of the dual-arm lever system, d) positions of the drive rollers (2.0, 2.1) are capable of being adjusted relative to a feed plane and are operated by the lever systems, and e) drive elements are connected with the lever systems and supported on the frame for producing both the different relative positions of the drive rollers (2.0, 2.1) relative to the feed plane and for exerting the pressing forces applied by the drive rollers to the recyclable materials.