Sand blasting machine for machining quick-opening blind plate workpiece

The sand blasting machine comprises a machine body and a box body, a feeding port is formed in the top end of the machine body, the bottom end of the feeding port is communicated with a sand blasting device, a mounting frame is arranged in an inner cavity of the machine body, a rotating device is arranged on one side of the mounting frame, and a concentration plate is arranged at the bottom of the mounting frame. A separating device is installed at the bottom end of the machine body. According to the sand blasting machine for machining the quick-opening blind plate workpiece, the quick-opening blind plate workpiece needing to be machined is fixed to the inner side of the clamping block through the clamping spring, grinding materials can be sprayed out of the spraying head through the sand blasting device to conduct impact grinding on the workpiece, and the rotating device can drive the workpiece in the installation frame to rotate. And dust falling from the surface of the workpiece and abrasive materials for