| CPC B23Q 11/1069 (2013.01) [B23Q 11/10 (2013.01); B23B 2250/12 (2013.01); B23Q 3/069 (2013.01); B23Q 2230/002 (2013.01); Y10T 408/3839 (2015.01)] | 7 Claims |
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1. A drilling machine tool with a cooling liquid purifying and recycling mechanism, comprising a platform in which a blanking hole is formed, wherein a plurality of support pillars are fixedly mounted at a bottom of the platform, a vertically-arranged support plate is fixedly mounted on one side of the top of the platform, a transverse plate is fixedly mounted at a top of the support plate, air cylinders are fixedly mounted at a top of the transverse plate, output shaft ends of the air cylinders penetrate through the transverse plate and a lifting plate is mounted on the output shaft ends of the air cylinders, a motor is fixedly mounted at a top of the lifting plate, a output shaft of the motor is in transmission connection with a vertical shaft, the vertical shaft movably penetrates through the lifting plate, an isolation cylinder is arranged below the lifting plate, an opening is formed in a bottom of the isolation cylinder, a bottom end of the vertical shaft slidably penetrates through the isolation cylinder and is fixedly provided with a drill bit, the isolation cylinder is connected with the lifting plate through a pressing mechanism, and the drilling machine tool further comprises a cooling liquid conveying mechanism communicating with an interior of the isolation cylinder; and the cooling liquid purifying and recycling mechanism is arranged at the bottom of the platform and comprises a liquid storage tank, an opening is formed in the top of the liquid storage tank, a purifying assembly is arranged in the liquid storage tank, the liquid storage tank is located below the blanking hole, and the cooling liquid conveying mechanism communicates with the liquid storage tank;
wherein
the cooling liquid conveying mechanism comprises a conveying pump, a liquid suction pipe, a hose, a hollow shaft, a liquid outlet disc, a plurality of spray heads, an L-shaped pipe and a transmission assembly;
the conveying pump is fixedly mounted on an outer wall of a side, adjacent to the support plate, of the liquid storage tank,
the liquid suction pipe is fixedly mounted at a suction end of the conveying pump, an end, away from the conveying pump, of the liquid suction pipe extends into the liquid storage tank,
one end of the hose is fixedly connected with a discharge end of the conveying pump,
a positioning hole is formed in an inner wall of a side, adjacent to the support plate, of the isolation cylinder,
the hollow shaft is rotatably mounted in the positioning hole through a bearing, two opposing ends of the hollow shaft both extend out of the positioning hole,
the liquid outlet disc is fixedly mounted at one of the two opposing ends, away from the support plate, of the hollow shaft,
the hollow shaft communicates with an interior of the liquid outlet disc,
the plurality of spray heads are fixedly mounted on a side, away from the hollow shaft, of the liquid outlet disc at equal intervals,
the L-shaped pipe is slidably mounted on a side wall, away from the liquid outlet disc, of the support plate through a pipe clamp,
one end of the L-shaped pipe is fixedly connected with an end, away from the conveying pump, of the hose,
an end, away from the hose, of the L-shaped pipe extends into the hollow shaft,
a first sealing ring is fixedly mounted on an inner wall of the hollow shaft, and
the L-shaped pipe is connected to the hollow shaft such that the hollow shaft is capable of rotating relative to the L-shaped pipe through the first sealing ring.
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