1 | Name/Model | NP-LC Automatic linear spindle capping machine |
2 | Capacity | 40-150 bottle/minute (actual capacity depends on bottle and caps |
3 | Cap diameter | 20-120mm |
4 | Bottle Height | 40-460mm |
5 | Dimension | 1060*896*1620mm |
5 | Voltage | AC 220V 50/60HZ |
6 | Power | 1600W |
7 | Weight | 500KG |
8 | Cap feeding system | Elevator Feeder | Vibration cap sorter |
Product Detials
How Does a Cap Sealing Machine Work?
Automatic cap sealing machine automates the process of placing, tightening,
and securing caps onto containers, ensuring consistent sealing
quality and efficient production. The process typically consists of
the following stages:
Step 1: Bottle Infeed
Containers are automatically conveyed to the capping section via a
conveyor system. The bottles are accurately guided and spaced to
ensure smooth and continuous operation throughout the sealing
process.
Step 2: Automatic Cap Feeding
Caps are loaded into a hopper and transferred to the cap feeding
system. An integrated cap sorter automatically orients each cap in
the correct position. Any incorrectly oriented caps are returned to
the hopper for recirculation, ensuring reliable cap placement.
Step 3: Cap Placement and Bottle Stabilization
As bottles enter the capping area, caps are automatically applied
to the container openings. Bottle stabilizing belts and holding
mechanisms keep both the bottle and cap properly aligned,
preventing movement during the sealing process and ensuring
accurate cap engagement.
Step 4: Cap Tightening and Sealing
The containers then pass through the sealing station, where
multiple spindle wheels apply controlled torque to tighten the caps
securely. The capping wheels can be adjusted to accommodate
different bottle heights, cap diameters, and closure types,
delivering consistent and leak-proof sealing performance.
Step 5: Bottle Discharge
Once the caps are fully tightened, the sealed containers are
automatically discharged from the capping station and conveyed to
the next stage of production, such as labeling, coding, inspection,
or packaging.
By combining automatic cap feeding, precise torque control, and
continuous conveyor operation, a cap sealing machine delivers
high-speed, reliable, and repeatable sealing performance for a wide
range of packaging applications.
FAQ About Automatic Cap Sealing Machine
1.Can Automatic Cap Sealing Machine Be Used for Metal Caps?
Yes. automatic cap sealing machine is suitable for both plastic
threaded caps and metal screw caps. The spindle-wheel capping
system applies controlled pressure and torque to securely tighten a
wide range of closure types while maintaining consistent sealing
quality.
For metal cap applications, compatibility depends on factors such
as cap material, cap dimensions, and required torque
specifications. Selecting the appropriate capping wheel material is
also important to prevent scratches, dents, or other surface damage
to metal caps during the sealing process.
With proper configuration, a cap sealing machine can provide
reliable, efficient, and high-quality sealing for both plastic and
metal closures across a variety of packaging applications.
2.Can Cap Sealing Machine Be Integrated into a Complete Packaging
Line?
Yes. Automatic sealing machine can be seamlessly integrated with
filling machines, bottle unscramblers, labeling machines, inkjet
coding systems, and other packaging equipment to create a fully
automated packaging line.
Designed with a standardized modular structure, the machine offers
excellent compatibility and flexibility for integration into
various production environments. Its robust construction and
reliable control system support continuous 24/7 operation, ensuring
stable performance and consistent sealing quality throughout the
production process.
Whether used as a standalone unit or as part of a complete filling
and packaging line, the cap sealing machine is an ideal solution
for manufacturers seeking higher productivity, reduced labor costs,
and efficient automated packaging operations.
