Heating groove cover plate unit and SIROX temperature and humidity increasing device

The invention relates to the technical field of cigarette production, and discloses a heating groove cover plate unit and SIROX temperature and humidity increasing equipment, the heating groove cover plate unit is installed at the top of a discharging vibration groove, the heating groove cover plate unit comprises a cover plate body, a heating cavity is formed in the cover plate body, an opening is formed in the upper end of the heating cavity, and the cover plate body is made of a hot good conductor material; the heating piece is installed in the heating cavity and used for heating the cover plate body; the pressing plate is installed on the upper surface of the cover plate body in a sealed mode, and the pressing plate can seal the opening. The heating groove cover plate unit provided by the invention can prevent condensed water from being mixed with tobacco shreds to form wet masses, ensure normal flow of airflow and the tobacco shreds, avoid formation of yellow spot cigarettes, ensure product quality, redu