Manual adjusting device for depth of pressing head of packing machine

The utility model relates to a manual adjusting device for the depth of a pressing head of a packer, and belongs to the technical field of tobacco lamina packing equipment. The manual adjusting device for the depth of the pressing head of the packing machine comprises a first detection switch, a first switch support, a gear and rack sliding seat, a base, a first blocking piece, a guide rod and a guide rod sliding seat. According to the utility model, the first detection switch is arranged on the sliding block of the gear rack sliding seat, and the first separation blade is fixedly arranged on the guide rod, so that the relative position of the first detection switch and the first separation blade is adjusted through the gear rack sliding seat, the structure is simple, the adjustment is convenient, the shutdown adjustment time is greatly shortened, the production efficiency is improved, and the production cost is reduced. Meanwhile, the adjusting precision is high, it can be guaranteed that the pre-pressing de