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: 06.06.2023
• Subjects: CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING; HAND CUTTING TOOLS; PERFORMING OPERATIONS; SEVERING; TRANSPORTING

The invention discloses a mechanism for adjusting the center distance between an upper knife roll and a lower smooth roll, and the mechanism comprises a mold frame which comprises two side plates which are oppositely arranged left and right, and a sliding groove is formed between the upper knife roll and the lower smooth roll; 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