Adjusting mechanism for center distance between upper knife roll and lower smooth roll

• Main Authors: XIAO GUANGZHONG, LIAO CHANGCHENG
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2023
• Subjects: CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING; HAND CUTTING TOOLS; PERFORMING OPERATIONS; SEVERING; TRANSPORTING

The utility model discloses a mechanism for adjusting the center distance between an upper knife roll and a lower smooth roll, which comprises a mould base, a plurality of upper knife rolls and a plurality of lower smooth rolls, the two fixing seats are arranged on the two side plates, and the two fixing seats are arranged on the two side plates; each fixing seat is provided with one screw rod, and the axial direction of each screw rod is parallel to the horizontal direction; each screw rod is in threaded connection with the corresponding inclined block, the inclined blocks are connected into the sliding grooves in a sliding mode, and the tops of the inclined blocks are provided with inclined planes used for bearing an upper knife roll; each screw rod is in threaded connection with the corresponding first nut; and each screw rod is sleeved with the corresponding spring, one end of each spring abuts against the corresponding inclined block, and the other end of each spring abuts against the corresponding first