Cutter head of color master batch dry cutting granulator

• Main Authors: WU XIAMING, BAO RUI, WU LIN, TONG YIHE, ZHOU YOURONG
• Format: Patent
• Language: Chinese; English
• Published: 26.07.2022
• Subjects: CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING; HAND CUTTING TOOLS; MAKING GRANULES OR PREFORMS; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; SEVERING; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model discloses a color master batch dry cutting granulator tool bit which comprises a motor shaft, one end of the motor shaft is provided with a cutter head, the motor shaft is sleeved with a cutter head propelling spring, the end, located on the cutter head propelling spring, of the motor shaft is provided with a spring adjusting nut, and the outer side of the cutter head is provided with a first cutter, a second cutter and a third cutter. According to the utility model, the cutter head propelling spring with the diameter slightly larger than that of the power shaft is added at the front end of the joint of the cutter head and the motor power shaft, and after the relative positions of the motor and the extruder are fixed, the position of the spring adjusting nut at the rear end of the spring is adjusted, and the cutter head propelling spring is compressed to increase the thrust of the cutter head towards the extrusion die orifice; in a working state, the cutterhead rotates at a high speed, the c