Automatic dust sticking machine capable of keeping dust sticking force for long time and used for V-CUT

The utility model discloses an automatic dust sticking machine for V-CUT capable of keeping dust sticking force for a long time, which comprises a support, a shell is arranged on the support, a transmission channel is formed between outlets on two sides of the same horizontal plane of the shell, transmission tracks are arranged in front of and behind the transmission channel, each transmission track comprises a track support, a rolling shaft embedded with a roller is arranged on the track support, and the roller is arranged on the track support. A pair of dust-sticking rubber wheels are arranged above and below the conveying channel, a gap exists between the paired dust-sticking rubber wheels, a dust-sticking paper roll which is attached to the two dust-sticking rubber wheels at the same time is arranged above the gap, the dust-sticking paper roll is rotatably arranged on a dust-sticking shaft, the two ends of the dust-sticking shaft are connected with pneumatic shafts of pneumatic devices which are verticall