Garbage can suction pipe opening and closing mechanism of cleaning and sweeping vehicle and cleaning and sweeping vehicle

The invention relates to a garbage can suction pipe opening and closing mechanism of a cleaning and sweeping vehicle and the cleaning and sweeping vehicle, and the suction pipe opening and closing mechanism comprises a suction pipe which is arranged on a front plate of a garbage can body; the gland assembly is used for covering the opening of the straw, and a ball head seat is formed on the glandassembly; the linkage device comprises a transmission shaft rotationally mounted on the front plate of the box body and a driven rocker arm connected with the transmission shaft, and a ball head matched with the ball head seat is arranged at the tail end of the driven rocker arm; and the driving device is used for driving the transmission shaft to rotate, so that the driven rocker arm rotates around the axis of the transmission shaft and drives the gland assembly to cover or open the opening. When the gland assembly covers the opening, the gland assembly is driven to rotate around the sphere center under the action of