Woven bag punching device

The utility model relates to the technical field of woven bag processing, and discloses a woven bag punching device which comprises a workbench, an installation table is fixedly installed at the lower end of the back face of the workbench, a first limiting guide rail is fixedly installed at the middle end of the top of the installation table, and a motor base is fixedly installed on the left side of the top of the installation table. A servo motor is fixedly mounted at the top of the motor base, a screw rod is fixedly mounted at the output end of the servo motor, and the screw rod, the fixed punching mechanism and the movable punching mechanism are arranged, so that the torque of an electric push rod can be increased through levers on the fixed punching mechanism and the movable punching mechanism; the whole device can have larger pressure to punch a woven bag, the situation that punching is not thorough due to insufficient torque of the device is avoided, meanwhile, the movable punching mechanism can be driv