Portable row shear type manual fabric cutting machine and fabric cutting method

The invention discloses a portable row shear type manual fabric cutting machine, and relates to the technical field of textile detection sample pretreatment, the portable row shear type manual fabric cutting machine comprises a clamping mechanism, the clamping mechanism comprises an upper pressing plate and a lower base plate which are connected through a connecting piece, the lower base plate is used for bearing a fabric sample, and the upper pressing plate is used for pressing the fabric sample; a plurality of first cutting knife seams which are arranged in parallel are formed in the upper pressing plate, and the first cutting knife seams penetrate through the upper pressing plate in the thickness direction of the upper pressing plate; the cutting mechanism comprises a cutting sliding block and a cutting blade, a plurality of blade mounting grooves are formed in the cutting sliding block, and the plurality of blade mounting grooves correspond to the plurality of first cutting knife seams; the cutting blade