Automatic Cap Lining Machine | Cap Wadding Equipment

Automatic Cap Lining Machine
(Wadding Machine)

Cap liner assembly machine for inserting liners/wads in plastic closures

The automatic cap lining machine replaces manual operations by automatically inserting liners into bottle caps. This machine operates as an integrated whole (IW), controlled by a PLC, and performs a series of actions including cap feeding, sorting, punching, lining, and narrow roll material feeding. It is suitable for industries such as pharmaceuticals, food, beverages, cosmetics, pesticides, and their associated lid and liner manufacturing, ensuring fast punching and insertion of sealing liners.

Technical Specifications

Inner Diameter of Foil Roll	76mm
Outer Diameter of Foil Roll	≤500mm
Speed	50-75 caps per minute (common cap with diameter less than 50mm) (the production speed depends on height, diameter and shape of the cap)
Power Supply	220V, 50-60HZ, 2kW, single phase
Working Pressure	0.8Mpa
Air Consumption	160L/min
Machine Dimensions (L×W×H)	2000×1350×1800mm (including cap feeder)
Machine Weight	450kg
Configurations	AirTAC pneumatic components Delta Electronics PLC & touch panel Omron relay

Features

PLC control: operated via a panel, ensuring stable and reliable performance with easy operation, capable of continuous 24-hour operation.
Automatic cap sorting automatically removes caps with the opening facing down.
Rotary positioning: ensures accurate cap lining.
Punching device: allows for different cap specifications through mold replacement.
Counting function: includes liner shortage and joint detection features.

Optional Configurations

Glue dispensing device
Air filter with sterilization filter element
Liner folding and pull tab device
Top vibrating hopper or elevator cap feeder

Process Flow

Cap feeding: bulk elevator feeder.
Cap unscrambling: orientation selected by cap weight.
Cap chute: equipped with cap absence and full sensors.
Cap positioning device
Punching station: punching and inserting aluminum foil liners driven by cylinders.
Step feeding mechanism: driven by a servo motor.
Product counter: counting sensor and 9-digit display.
Automatic liner shortage alert and machine stop

Automatic Cap Lining Machine (Wadding Machine)

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Automatic Cap Lining Machine
(Wadding Machine)