Is there any requirement on the cutter device of the cross-cutting machine for melt-blown cloth equipment?

Cross-cutting machine for cutting glass wool, including knife holder, blade, connecting rod, cutting stand, eccentric shaft, eccentric wheel, motor and reducer; where the output end of the motor is connected to the reducer and fixed together on the eccentric shaft, Two ends of the eccentric shaft are respectively provided with an eccentric wheel, the upper part of the eccentric wheel is connected with the connecting rod, and a cutting rack is arranged at the middle position of the connecting rod; the top of the connecting rod is connected with the knife holder, and the blade is arranged on the knife holder.