Safe shot blasting machine for steel mold production

The utility model discloses a safe shot blasting machine for steel mould production, which comprises a shot blasting machine body and a processing box connected with the bottom of the shot blasting machine body, a storage basket matched with a shot collecting outlet of the shot blasting machine body is arranged on the inner circumference of the processing box, and a screen is arranged at the bottom of the storage basket. Two driven components which are symmetrically distributed and used for driving the storage basket to reciprocate are arranged on one side of the storage basket, and a driving component used for driving the two driven components to work synchronously is arranged between the lower half portions of the two driven components. A plurality of buffering grooves distributed at equal intervals are formed in the side, away from the driven component, of the treatment box, and protection components used for buffering the storage basket are arranged between the inner peripheries of the multiple buffering