Model ZG capping machine is suitable for sealing of mould antibiotic bottles and bottles made from tube for 2ml-100ml.It can completes some procedures such as bottle feeding. Cap-putting, cap-clamping and bottle out-feeding. Both advanced reliable and adjustable-speed motor and high accuracy indexing mechanism with cam dividing are adopted by this machine. It is supplied with a centrifugal sealing device with three tools, which features compact structure. Stable functions and facile maintenance and is ideal sealing device.

Place bottles in the special tray; put the tray into the turn over device. Press the start button. The tray turns over for 180°under the auto-control of man-machine interface using PLC programmable controller. Put all bottles into the water to be washing by ultrasonic wave, then turn over another 180° after 25 seconds; put the tray into flushing and drenching station. The tray down automatically by lifting device; needle pipes inserted into all bottles to carry out three times circle washing by water and steam for intimae wall of bottles. The washing for extremely wall is finished. The bottles along with the tray withdraw from the washing machine .All process time is 78 seconds in total. Next washing for bottles on the tray needs once circle only.