Patent ID: 11931863
Assignee: ZHEJIANG NAN PU PNEUMATIC COMPONENT CO., LTD.
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A novel sandblasting gun, comprising a gun body, wherein the gun body comprises an air inlet port, an air outlet port, and an air channel; one end of the air channel is connected to the air inlet port, and the other end of the air channel is connected to the air outlet port; wherein a high-pressure air enters the air channel via the air inlet port and is sprayed out by the air outlet port; the gun body further comprises a first feed port, a second feed port, and a control valve; the first feed port and the second feed port are respectively connected to the air outlet port; wherein a spraying material enters the air outlet port via the first feed port and the second feed port; and the control valve is configured to control opening and closing of the first feed port and the second feed port,
wherein the control valve comprises a first valve unit and a second valve unit; the first valve unit is connected to the first feed port to control opening and closing of the first feed port; and the second valve unit is connected to the second feed port to control opening and closing of the second feed port,
wherein the first feed port is provided with a first opening on a side wall; the first opening transversely penetrates through the first feed port; the first valve unit comprises a first connection shaft; and the first connection shaft is threaded into the first opening to close the first feed port.