Knife grinding device for spreading machine

• Main Author: ZHONG SHULING
• Format: Patent
• Language: Chinese; English
• Published: 20.12.2022
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The invention discloses a knife grinding device for a spreading machine, which comprises a rack, a moving seat is connected to the rack in a left-right sliding manner, a first driving mechanism for driving the moving seat to move left and right is arranged on the rack, a knife holder for fixing a blade is arranged on the rack, the knife holder is rotatably arranged on the rack, and the first driving mechanism is used for driving the moving seat to move left and right. The rack is provided with a second driving mechanism for driving the knife holder to rotate, knife sharpening mechanisms are arranged on the left side and the right side, relative to the blade, of the movable seat, each knife sharpening mechanism comprises a sliding seat and a knife sharpening stone, the knife sharpening stone is obliquely arranged on the sliding seat, a sliding groove is formed in the movable seat, and the sliding seat is connected into the sliding groove in a sliding mode; and a constant force mechanism which acts on the slidi