Sealing mechanism of sealing machine

The utility model provides a sealing mechanism of a sealing machine. The sealing mechanism of the sealing machine comprises an installation seat, a lower sliding seat and an upper sliding seat moves on the installation seat up and down in a reciprocating way, and a first drive mechanism and a second drive mechanism fixed on the installation seat and connected with the lower sliding seat and the upper sliding seat, wherein a triangular cutting knife is fixedly arranged on the lower sliding seat through bolt connection; the lower sliding seat and the upper sliding seat are symmetrically arranged; a knife holder matched with the cutting knife is arranged under the upper sliding seat; a clamping device is also arranged between the lower sliding seat and the upper sliding seat. According to the sealing mechanism of the sealing machine, not only can enteric-coated products be clamped and cut off effectively, but also the production efficiency of enterprises is improved and the labor intensity of operating personnel is reduced, and the sealing mechanism of the sealing machine is very clean and sanitary, ensures the quality of the produced enteric-coated products, and meets the requirement of large-scale production of the enterprises.