Patch pocket machine and folding device thereof

The utility model provides a pocket patching machine and a material folding device thereof. The material folding device comprises a mounting platform, the plurality of material folding mechanisms are arranged on the mounting platform; the multiple material folding mechanisms are matched to form a material folding area used for cloth hemming. The fixing mechanism is arranged on one side of the mounting platform and used for fixing the cloth in the folding area; the material folding mechanism comprises a first driving assembly, a second driving assembly and a material folding mechanism, the material folding plate is arranged on the upper side of the mounting platform and connected with the first driving assembly, and the first driving assembly drives the material folding plate to horizontally and linearly move and vertically move so as to upwards fold the edge of the cloth. Cloth can be placed on the installation platform to be operated, the space of the installation platform is larger, and adjustment and posit