Automatic packaging machine SI750S-LR

PLC-controlledservo-drivenintermittent-motion

Description
The automatic flow pack packaging machine model SI750S-LR is an intermittent-seal machine designed to package a wide range of products, including large items. It features a motorized low reel holder, a 350 mm transverse sealing bar driven by an intermittent-motion servomotor, AISI 304 sliding surfaces and a 2000 mm infeed conveyor with adjustable guides and easily removable interlocking paddles. The system is developed for Industry 4.0 / IoT integration and accepts film reels up to 750 mm with a core diameter of 350 mm.

Production and packaging process

• Production speed: 0–40 products/minute depending on product size, package format and film type.
• Maximum product height: 200 mm.
• Packaging materials: single or laminated flexible films.
• Packaging sequence: three pairs of pneumatic wheels for film pull, longitudinal sealing and film folding, plus a dynamic/adjustable film former with accessories.

Use and versatility

• Suitable for bulky and large products.
• Wide range of packable items and formats.
• Quick product changeover thanks to removable paddles and programmable settings.
• Optional systems: gas injection or aroma/conservatives nebulization for extended shelf-life products.

5 reasons to choose this product

• Technical purchasing support available.
• Competitive price positioning.
• 12-month warranty on spare parts.
• Short lead times for delivery and storage readiness.
• Manufacturer presence on the market for over 35 years.

Key Features

• Intermittent cross-welding system with 350 mm transverse sealing bar driven by servomotor.
• Motorized low reel holder with pneumatic expansion shaft.
• 2000 mm high-capacity infeed conveyor with adjustable guides.
• Product sliding surfaces in AISI 304 stainless steel.
• Easily removable interlocking paddles on the infeed conveyor.
• Longitudinal welding performed by three pairs of drive wheels (film advance, welding, folding).
• Pneumatic wheel opening for longitudinal welding.
• Motorized product exit belt with height adjustment by handwheel.
• Dynamic film conformer supplied as standard with accessories.
• Motorized sealing bar height adjustment with programmable position memory (center seal).
• Product debris collection drawers along the full length of the infeed conveyor.
• Optional inverter-controlled asynchronous coil-holder motor or driver-controlled brushless motor configuration for independent axes.
• Machine stop-in-phase capability.
• FLXMOD® Control System: Panel PC with 7" color touch screen and user-friendly PLC; IN/OUT modules for digital/analog I/O and thermocouple reading.
• Electronic film tension control and programmable product height adjustment.
• Three sealing temperature settings (longitudinal sealer, upper transverse sealer, lower transverse sealer).
• Electronically adjustable conveyor speed and process statistics (piece counter, instant production, machine performance).
• Storage capacity for up to 50 work cycles, emergency stop, reduced energy consumption, CE compliance.

Technical specifications

• Power supply: 220–240 / 380–415 V
• Frequency: 50 / 60 Hz
• Supply voltage: 3PH + PE / 3PH + N + PE
• Installed power: 6400 W
• Air pressure: 6 bar
• Sealing bar width: 350 mm
• Maximum product height: 200 mm
• Production up to: 40 ppm
• Coil holder position: motorized low reel holder
• Maximum reel dimensions: 750 – ø 350 mm
• Machine dimensions: 5020 x 1580 mm, h 2155–2255 mm
• Net weight: 900 kg