Advertising board manufacturing material processing and cutting device

The utility model discloses an advertising board manufacturing material processing and cutting device which comprises a main body, a rotating platform is arranged at the lower end of the inner surface of the main body, a cutting device is arranged on the upper surface of the main body, and a mounting plate is fixedly connected to one side of the cutting device on the upper surface of the main body. A fixing mechanism is arranged on the inner surface of the portion, above the rotating platform, of the main body, the fixing mechanism comprises first telescopic rods fixedly connected to the positions, above the rotating platform, of the two sides of the inner surface of the main body, and sliding grooves are formed in the two sides of the inner surface of the main body and located on one sides of the two first telescopic rods. According to the device, through the arranged fixing mechanism, four L-shaped fixing plates are driven to move through a first telescopic rod, a second telescopic rod and a third telescopi