Patent ID: 8382020

Claim:
A strengthened cutting device for a crosscut shredder comprising two driving shafts being parallel to each other; two bracing leaves mounted respectively on the driving shafts and being adjacent to middles of the driving shafts, and each bracing leaf having two mounting holes mounted respectively around the driving shafts; two splitting blades respectively mounted securely on the driving shafts, disposed between the bracing leaves and being offset to each other, and each splitting blade having multiple teeth formed around a peripheral edge of the splitting blade; two gaskets being circular and mounted respectively around the driving shafts, and each gasket disposed between one bracing leaf and one of the splitting blades that is mounted on the same driving shaft and aligning with the other one of the splitting blades that is mounted on the other driving shaft; two shredding sets mounted respectively around the driving shafts, and each shredding set having multiple shredding blades mounted securely around a corresponding driving shaft and disposed between the bracing leaves and ends of the driving shafts, and the shredding blades of one shredding set arranged staggeringly with shredding blades of the other shredding set; and two partition sets mounted respectively around the driving shafts, and each partition set aligning with a corresponding shredding set and having multiple partitions mounted around a corresponding driving shaft, and each partition disposed between two adjacent shredding blades of the corresponding shredding set.