Paper tube round hole trimming and punching equipment

The utility model relates to paper tube round hole trimming and tapping equipment which comprises two first supports, a placing plate is fixedly connected between one sides of the two first supports, an arc-shaped groove is formed in the top of the placing plate, connecting columns are fixedly connected to the tops of the first supports, and fixing plates are fixedly connected to the outer sides of the connecting columns. A screw rod is in threaded connection with the interior of the fixing plate, a moving plate is rotatably connected to the bottom of the screw rod, the interior of the moving plate is slidably connected with the outer side of the connecting column, a second motor is fixedly installed at the bottom of the moving plate, a first U-shaped plate is fixedly connected to the bottom of an output shaft of the second motor, and drill bits are arranged in the first U-shaped plate at equal intervals. The utility model aims to solve the problems that the device is only provided with one fixed punching dri