Production technology of paper straws

The invention provides a production technology of paper straws. The production technology comprises the following steps: a, a mixing step: adding softwood pulp, hardwood pulp and paper pulp of recycled paper into a pulp mixing device and mixing to obtain mixed paper pulp; b, a pre-treatment step: adding the mixed paper pulp into a homogenization device and homogenizing; then introducing the mixedpaper pulp into a high-position box and adding an auxiliary agent to prepare raw paper pulp; c, a post-treatment step: after removing dreg from the raw paper pulp through a dreg removing device, sieving through a pressure sieve and the introducing into a pulp flowing box, so as to obtain paper pulp; d, a papermaking step: enabling the paper pulp to pass through a net part, a squeezing part and a drying part of a papermaking machine in sequence; after applying glue to the surface to obtain raw paper sheets; and e, a finished-product step: after carrying out calendering on the raw paper sheets,cutting the raw paper shee