The present invention provides a portable cotton bolls picking machine that can be attached to any tractor. The cotton bolls picking machine comprises of a power transmission unit, said unit comprising of plurality of shafts a cotton plucking unit connected to the power transmission unit and adapted to extract cotton bolls from cotton plants a conveying unit connected to the cotton plucking unit for transmitting the cotton bolls to a blower (20) through a conveyer belt (19) and a storage unit connected to the conveying unit through a pipe (21) for storing the cotton bolls.
