The invention discloses a composite pressure-resistant
metal part
machining device and a manufacturing process thereof. The composite pressure-resistant
metal part
machining device comprises a working plate, a protective cover, a flow dividing
pipe, a storage
barrel and a spray head, the protective cover is installed on one side of the outer wall of the upper end of the working plate, a connecting cover is installed on one side of the outer wall of the lower end of the working plate, the flow dividing
pipe is installed on one side of the upper end of the inner wall of the protective cover, a feeding
pipe is inserted into one side of the outer wall of the upper end of the flow dividing pipe, the spray head is inserted into one side of the outer wall of the lower end of the flow dividing pipe, and the storage
barrel is arranged on one side of the outer wall of the upper end of the protective cover. By arranging a stirring
paddle, the protective cover, a connecting cover and an
electromagnet, the effects of separately collecting and treating waste sand and
metal rust and preventing sand from being affected with damp and
caking are achieved, the sand spraying smoothness is guaranteed, the
rust removal effect of the equipment on materials is guaranteed, workers can conveniently collect and treat the waste sand in a centralized mode, the phenomenon that waste sand and metal
rust splash is avoided, and the
working environment is prevented from being polluted.