Clamp for shot blasting of surface of display screen portal frame

The utility model relates to the technical field of portal frame clamps, in particular to a display screen portal frame surface shot blasting machining clamp which comprises a bottom frame, one end of the bottom frame is fixedly connected with a supporting frame, the top end of the supporting frame is fixedly connected with a top plate, and an electric push rod is arranged at the bottom of the top plate. The other end of the bottom frame is fixedly connected with an adjusting frame. According to the shot blasting adjusting device for the display screen portal frame, through the arrangement of the bottom frame, the supporting frame, the top plate, the electric push rod, the adjusting frame, the side frame, the first conveying roller, the driving motor, the transmission belt, the second conveying roller, the sleeving seat, the adjusting rolling ball and the limiting sliding block, shot blasting adjusting operation on the display screen portal frame can be efficiently completed; a worker firstly places the whole