Protection box for iron plate plastic spraying processing

The utility model relates to the technical field of protection boxes, in particular to a protection box for iron plate plastic spraying processing, which comprises two fixing buckles and a plate, the inner wall of each fixing buckle is slidably connected with an adjusting plate, the surface of each fixing buckle is provided with a protection structure, each protection structure comprises two protection frames, and the protection frames are fixedly connected with the fixing buckles. Fixing frames are slidably connected to the surfaces of the protection frames, screws are in threaded connection with the interiors of the fixing frames, sliding blocks are fixedly connected to the two sides of the fixing frames, the outer sides of the two fixing frames are sleeved with limiting frames, sliding grooves are formed in the two sides of each limiting frame, the sliding blocks are slidably connected with the sliding grooves, and threaded holes are formed in the two ends of each limiting frame. The sides, away from each