Precision Detection for Bottles: Why Customized Clamping Mechanism for Metal Detector
In pharmaceutical, beverage plant and high-end cosmetic production, ensuring product purity is non-negotiable. However, detecting metal contaminants in bottles, cans or cosmetic containers present a unique challenge: stability.
Standard conveyor belts often cause bottles or cans to wobble or tip, leading to inconsistent signals and high false reject rates. Our metal detector customized with clamping mechanism is specifically engineered to solve this stability issues, enhancing your production efficiency.
Why Clamping Mechanism Matters
When a product passes through the probe of a metal detector, its position must be consistent. For bottles, even a slight vibration can trigger a interference.
The Benefits of Clamping Mechanism
- Stable Conveying Without Wobble
The front and rear of the metal detector are equipped with clamping mechanism, ensuring stable conveying.
- Centralized Positioning
Let’s make product pass smoothly on conveyor belt, ensuring that it can detect ferrous, non-ferrous, like copper, alumnium, and stainless steel.
- Minimized Noise
Reduced mechanical vibration translates to fewer false alarms and higher throughput.
Product Demo Video
Watch the full demo on YouTube to see real-time detection and automatic rejection in a continuous production line.
This video demonstrates real-time detection and automatic rejecting of qualified and defective products without interrupting the production line.
Applications
This metal detector with clamping mechanism is suitable for metal detection of bottles, cans, cosmetic containers, including:
- Food
- Pharmaceuticals
- Beverage
- Health Product
- Home & Personal Care
Beverage
Pharmaceutical Bottle
Home & Personal Care
Customized Options
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HMI Type: Button Screen |
4-inch or 7-inch touchscreen (optional) |
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Operating Language |
Default: Chinese & English, other languages can be customized |
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Detection Head Passage Size |
Customizable based on product size, with the belt width determined by the head size |
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Belt-to-Ground Height: Default value |
±30 mm, max range: ±50 mm |
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Conveyor Belt Type |
Standard type or food-grade |
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Conveyor Speed |
Speed can be fixed or adjustable. Adjustable range: 15–36 m/min, fast speed: 40–50 m/min, slow speed: 3–8 m/min |
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Different Sensitivity |
Standard type or high-sensitivity type |
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Machine Length |
Based on product size and production line, most are 1500 mm, 1600 mm, 1800 mm, 2000 mm, with other lengths customizable |
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Machine Structure |
Standard: conveyor, motor, detection probe, and control box. The detection probe can be purchased separately and made detachable |
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Rejection System Options |
Swinging arm, drop-flap, rodless pusher, air blow, retractable belt, pusher, bi-direction, drop-belt, deflection, plate rejection |
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Explosion-Proof Customization |
Explosion-proof electrical boxes, cables, and enclosures |
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Waterproof Customization |
Plastic chain plates, silicone seals, moisture-proof strips, drainage channels |
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USB Interface Customization |
If data transmission is required, a USB interface can be customized |
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Appearance Customization |
Standard: Stainless steel frame/head. Optional: Powder-coated in white, blue, gray,etc. |
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Inlet and Outlet Heights |
The outlet height can be higher than the inlet height, lifting the material while it is being detected |
FAQ
Q1：Why do bottles, cans and cosmetic containers require a clamping mechanism during metal detection?
A: Bottles and cans are lightweight and have a high center of gravity, making them prone to wobbling or toppling on conveyor belts. Any unstable movement within the detection field creates detection interferes. A customized clamping mechanism ensures the bottle, can and cosmetic container pass stably, allowing for much higher detection precision and significantly reducing false reject rates.
Q2: Can the clamping mechanism be adjusted for different product sizes?
A: Yes. Our customized clamping mechanisms are designed with versatility in mind. They can be customized with different types of products and different sizes.
Q3: Is this equipment compliant with pharmaceutical standards like GMP?
A: Absolutely. The entire frame is constructed from 304 stainless steel, and the conveyor belts are made of food-grade materials. The system features an easy-clean design, ensuring it meets the strict hygiene and audit requirements of GMP, HACCP, and BRC.
Q4: How does the system handle defective products?
A: For small bottles, we usually recommend a high-speed air blow rejection or pusher rejection. These rejection systems remove the defective products into a reject bin without disrupting the flow of the rest of the production line.
Q5: Can this metal detector integrate with my existing production line?
A: Yes. The system is designed for seamless integration. It features adjustable conveyor heights and can be synchronized with your upstream and downstream equipment via standard industrial protocols (like Modbus or Ethernet/IP) to ensure a smooth, automated workflow.
