| 摘要 |
The invention relates to a pneumatic, liquid-dispensing gun. The inventive gun comprises: a central body ( 1 ); a pneumatic body ( 2 ); a needle ( 10 ) comprising a guide ( 6 ) and a conical tip; a nozzle ( 3 ) which is fixed in place with a nut ( 4 ); a sealing bellows ( 5 ) which is concentric to the needle ( 10 ); a pneumatic rod ( 9 ); a flow regulator ( 8 ) comprising a graduated scale, serving as a vernier scale; a retainer joint ( 16 ); a safety spring ( 17 ); an element ( 7 ) into which the aforementioned flow regulator is screwed ( 8 ), said element being locked in place by a flange ( 12 ); four screws ( 11 ) which connect the central body ( 1 ), the pneumatic body ( 2 ) and the flange ( 12 ); O-rings ( 13 ) and ( 14 ) which are inserted between the central body ( 1 ) and the pneumatic body ( 2 ); and a dovetail ( 18 ) which is disposed in the central body ( 1 ) and which is used to install and adjust the gun in machines and other devices.
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