Automatic flowerpot separating device and flowerpot separating method thereof

The invention discloses an automatic flowerpot separating device and a flowerpot separating method thereof. A flowerpot positioning mechanism comprises a base, a rotating disc, a locking screw, a bearing bush, a sliding rod, a limiting column and a connecting block; a flowerpot stop mechanism comprises a linear module, a sliding plate, a stop fixing plate, a cam push rod mechanism, a stepping motor and a connecting plate; a flowerpot grabbing mechanism comprises a Z-direction air cylinder, a clamping arm rack, a clamping arm, a vacuum suction cup, a supporting plate, a spring column and a second spring; a flowerpot limiting mechanism comprises a limiting and fixing plate, a limiting rod and a bolt. The device can adapt to separation of stacked flowerpots with different diameters and can also adapt to separation of stacked flowerpots without obvious gaps, and the flowerpots are placed on a moving conveying belt, so that the flowerpots can be prevented from turning backwards; the flowerpot limiting mechanism en