External Washer

After bottles (ampoules, vials, oral liquid bottles and capsule bottles) are filled with products (including antibiotics, anticancer drugs or toxic products such as vitamin B12, sugar solutions and grease substance) and are added with plugs and capped, there will have some medicine powder...


Cell:+86 13611987503
Email: info@rotech-group.com

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Main description

The modular design concept enables combination of DNWX cleaning dryer outside the bottle, DNDJ series light inspection machine , labeling machine and other machines, so that online continuous or independent implementation of various procedures at the later period of all medicine bottles can be realized. In addition, under the closed and operating environment , the DNWX series cleaning dryer outside the bottle is provided with the noise protection design that can bring the production noise to the lowest value.


Main features

1.  Bottle feeding and conveying: as for the medicine bottles, continuous and orderly conveying of multiple bottles can be realized, or single bottle conveying is also available. And the bottles that are not stably positioned can be rejected.

2.  Cleaning: optional function, selection of water for injection and water solution containing detergent.

3.  Rinsing: optional function, rationed use of surface active agent.

4.  Drying: aseptic hot air drying by selecting hot water. The hot air of adjustment and real time monitoring of temperature is available.

5.  Discharge: the medicine bottles after being cleaned and dried subsequent flow line or to the tray or other storage and systems.

6.  The dirty things on the exterior surface of medicine bottles can be thoroughly cleaned.

7.  The bottle moving track and module can be easily and rapidly modified and installed according to the models of medicine bottles

8.  Can regulate and control the flow of drugs neutralizer precision and high pressure the wind speed of the wind.

9.  The work efficiency of subsequent monitoring equipment can be enhanced, and only the medicine bottle that is cleaned and dried can enter the next procedure.

10.The labels of medicine bottles that are cleaned and dried will become very tight.

11.High speed treatment , according to the size of medicine bottles , 70-500bottles per minute can be treated.

12.Low energy consumption, the water for cleaning can be recycled or processed for repetitive use.

13.Design of low noise.

14.Preparing procedures can be offered according to user requirements.

Application range Vials , ampoules, oral liquid bottle, infusion   and  bottles with oral solid capsule   and tablet 
Size 2ml-250ml
Capacity 70-500bottle/min 
Monitoring mode Uninterrupted real-time monitoring 
Work height 900±50mm
Voltage3phases 50Hz 380V 
Compressed air specification6bar 
Compressed air consumption140-190Nm3/h
Power consumption 10kw14kw15kw 
Water consumptionMinimum 2bar –maximum 4bar /500-700L/h
1200kg2000kg 2500kg




1.  Technical service: provide free consultation and suggestion, technical support and service by email/fax/telephone and lifetime technical support.

2.  Customized service: product development and design according to different customer's different requirements.

3.  After-sale service team: technical engineers available to service overseas if needed.

4.  Installation: we can arrange engineers to install machines in customer's factory.

5.  Maintenance: reply will be given within 48 hours once customer inform us any malfunction happened, we can also arrange engineers to customer's factory to main machines.

6.  Training: normal machine is properly adjusted before delivery, you will be able to use the machines immediately and you will be able to get free training advice towards our machine in our factory.

7.  Warranty: one year since the date of delivery.








There are multiple models of one type machine , we need to know more details about your products in order that we can recommend the most suitable machine for you. Our questions as below:

1.  What's your product ? please send one picture to us

2.  What's the dimension or specification of your product ?

3.  What's the filling volume of your product ?

4.  What's the production capacity of your required machines?

5.  If possible , please tell us your production process, we can select the approximate machine according to your requirements.







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