Multifunctional polish rod sealer

The utility model relates to a multifunctional polish rod sealer. The technical scheme of the utility model is as follows: the multifunctional polish rod sealer mainly comprises a lubricant reservoir lubricating cup, a packing press cap, a packing press block, a packing box body, packing, a lower connecting sleeve, a lower packing box body, a compression nut and a connecting clamping band head, wherein the clamping band head is fixedly connected with the lower packing body, the lower connecting sleeve is arranged on the outer side of the lower packing box body, the packing box body is connected with the top of the lower connecting sleeve, the packing and the packing press block are arranged in the inner cavity of the packing box body, the outer side of the packing press block is fixed through the packing press cap, the lubricant reservoir lubricating cup is connected with the top of the packing press cap, and the packing press cap is provided with a packing press cap handle which conducts unidirectional rotat