Cloth unwinding mechanism

The utility model relates to a cloth unwinding mechanism, which comprises a frame, and a cross beam at the top of the frame is provided with a T-shaped chute; the unwinding assembly comprises a base fixed to the T-shaped sliding groove through a T-shaped bolt, an unwinding roller rotationally matched with the base and winding drum positioning blocks arranged at the two ends of the unwinding roller. The pressing assembly comprises a bottom plate fixed to a cross beam at the bottom of the rack, a pressing air cylinder fixed to the bottom plate, a U-shaped frame at the output end of the pressing air cylinder and a pressing roller rotationally connected to the U-shaped frame through a bearing. The T-shaped sliding groove is formed in the cross beam of the rack, the base of the unwinding assembly is fixed to the T-shaped sliding groove through the T-shaped bolt, and therefore the base of the unwinding assembly can be adjusted front and back by loosening the T-shaped bolt so as to meet the requirements of different