Automatic Case Erector CB-500

Keypack Intelligent Automatic Case Erector CB-500 designed for high-efficiency box forming and case unpacking operations. It delivers 5–15 cartons per minute with dual servo motor drive and tilt-type magazine for no-stop operation. Ideal for food packaging lines, pharmaceutical production, and industrial automation applications.

Product Overview

The Keypack Intelligent (kunbupack) Automatic Box Forming Machine features a compact, open-side structure that provides operators with better visibility and easier access during operation. This robotic case erector combines simple construction with convenient operation and easy maintenance, making it widely applicable across various industries. The tilt-type magazine design allows continuous carton replenishment without stopping the machine, while dual servo motors ensure accurate positioning without manual adjustment.

The intuitive touchscreen interface offers a clean, user-friendly display for straightforward operation. Pneumatic cylinders form cartons with simple and convenient adjustment. The entire machine features a compact design that occupies minimal floor space, operates with low noise, runs smoothly without damaging cartons, and seamlessly integrates with upstream and downstream equipment. Standard models feature carbon steel paint finish (matte silver), with customized solutions available based on customer requirements.

Technical Specifications

• Specification	Details
  Machine Model	Case Erector CB-500
  Capacity	5-15 cartons/minute
  Carton Size Range (L×W×H)	L: 260-600mm, W: 150-450mm, H: 150-450mm
  Carton Material	3-layer or 5-layer corrugated cardboard
  Power Supply	220V 50Hz
  Total Power	2.25kW
  Air Pressure	0.6-0.8MPa
  Air Consumption	Approx. 60L/min
  Machine Dimensions (L×W×H)	2400×1600×1600mm
  Net Weight	Approx. 500kg
  Control System	PLC with touchscreen interface
  Drive System	Dual servo motor
  Forming Method	Pneumatic cylinders
  Magazine Type	Tilt-type with no-stop operation
  Frame Structure	Open-side design
  Material Finish	Carbon steel with matte silver paint

Key Features and Machine Characteristics

• Simple Structure with Easy Maintenance: Straightforward mechanical design enables quick troubleshooting and routine maintenance, reducing downtime and operational costs across all industries.
• Tilt-Type Magazine with No-Stop Operation: Gravity-fed, tilt-type magazine design allows operators to replenish cartons at any time without stopping production, ensuring continuous workflow and higher throughput.
• Dual Servo Motor Drive for Quick Changeover: Two servo motors control carton picking and pushing with precise positioning and accurate adjustment, eliminating manual calibration and enabling fast format changes between different carton sizes.
• Open-Side Structure for Better Visibility: Open-side frame design provides operators with clear sightlines and convenient access to all working areas, improving safety and operational efficiency.
• PLC Control with Intuitive Interface: Clean and attractive touchscreen display with simple, clear operation logic makes training easy and reduces operator errors.
• Pneumatic Forming for Damaged-Free Operation: Pneumatic cylinders gently form cartons with adjustable pressure, ensuring smooth, stable operation with low noise and no damage to packaging materials.
• Compact Design for Space Saving: Tight mechanical layout minimizes floor space requirements, making it suitable for facilities with limited production area.
• Seamless Integration Capability: Standard interfaces enable gap-free connection with upstream filling equipment and downstream sealing or palletizing systems for complete automated packaging lines.
• Carbon Steel Paint Finish with Customized Solutions: Standard models feature durable carbon steel construction with matte silver paint; special models and custom configurations available to meet specific customer requirements.

Application Areas

• Food Industry: Automated carton erecting for snack food packaging lines, dried fruit and nut products, instant noodles and ready meals, biscuits and confectionery, frozen food distribution, and beverage multi-pack secondary packaging.
• Pharmaceutical Industry: Case forming for pharmaceutical blister pack cartons, medicine bottle outer packaging, medical device sterile packaging, health supplement boxes, and GMP-compliant production lines.
• Nutraceutical Industry: Box opening for protein powder containers, vitamin and supplement bottles, sports nutrition products, and wellness product packaging.
• Pet Food Industry: Carton erecting for dry pet food bags, pet treat packaging, cat litter boxes, and pet care product secondary packaging.
• Industrial and Consumer Goods: Automated case forming for hardware and tools, electronic components, cosmetics and personal care products, household cleaning supplies, and e-commerce fulfillment operations.
• Agricultural Products: Box forming for tea packaging (compatible with triangle tea bag lines), grain and seed products, dried herbs and spices, and organic food packaging.