Jeans rear pocket circular felt cloth feeding device of automatic pocket patching machine

The invention discloses a jeans rear pocket circular felt cloth feeding device of an automatic pocket patching machine, and relates to the field of automatic pocket patching machines. The cloth feeding device comprises a working face and a rotating shaft; the rotating shaft is located at one end of the working face; a set of material combining rubber plates are rotatably connected to the rotating shaft; mounting blocks are arranged on the two sides of the working face; a first mounting plate is movably arranged below each mounting block; second mounting plates are arranged at the two ends of the bottom of each first mounting plate; the tops of the second mounting plates are slidably connected with a set of punching die integrated plates; and a punching die air cylinder is mounted at the bottom of each punching die integrated plate. The upper half part of the cross section of a transverse through hole of a punching die is M-shaped, a longitudinal through hole of the punching die is round, and the middle sharp