Conveying, lifting and positioning device of photovoltaic module edge trimmer

The utility model discloses a conveying, lifting and positioning device of a photovoltaic module edge trimmer. The conveying, lifting and positioning device comprises a module conveying line, a lifting driving module and an adsorption supporting platform. The adsorption supporting platform comprises a pair of first supporting assemblies for supporting middle sections of two long edges of the photovoltaic module and a pair of second supporting assemblies for supporting two short edges of the photovoltaic module; the first supporting assembly comprises a third support and a long edge adsorption supporting unit arranged on the third support in a left-right sliding mode. The second supporting assembly comprises a fourth support arranged in a front-and-back sliding mode, a plurality of short edge adsorption supporting units arranged on the fourth support in a left-and-right sliding mode and used for supporting the middle section of the short edge of the photovoltaic assembly, and a pair of corner supporting adsorp