High-precision air-pressure-type cable meter counter

The utility model discloses a high-precision air pressure-type cable meter counter, which comprises a meter counting wheel provided with a plurality of sensing holes uniformly distributed around the axis of the meter counting wheel; a support guide wheel having a rotation axis parallel with that of the meter counting wheel under the meter counting wheel, wherein a gap for cables to pass through is formed between an upper portion of the support guide wheel and a lower portion of the meter counting wheel; a cylinder with a telescoping terminal coupled to a wheel shaft of the meter counting wheel driving the meter counting wheel to move up and down along the height direction relative to the support guide wheel; and a meter counting sensor fixedly mounted on the wheel shaft of the meter counting wheel or the telescoping terminal of the cylinder and corresponding to one of the sensing holes. According to the utility model, the gap between the meter counting wheel and the support guide wheel is controlled by the cy