The JZF series sandblasting machine is a versatile sandblasting equipment that has multiple functions including an open sandblasting machine, an automatic recycling sandblasting machine, a sand suction machine, and a dust collector. It can enable any of these functions separately. When operating an open sandblasting machine, if the recycling system is activated at the same time, it becomes an environmentally friendly recycling sandblasting machine, which can perform dust-free sandblasting operations, avoid harm to the work site and personnel health caused by dust pollution, greatly reduce labor intensity, and improve work efficiency. Widely applicable to container manufacturing and repair, shipbuilding and ship repair, factory maintenance, as well as outdoor construction, handling, entry of large workpieces, oil tanks, and sandblasting and rust removal operations inside vehicle bodies.