Tech Team · Kintek Solution

A vibrating sieve shaker is a laboratory instrument designed to separate and analyze particles by size using vibration as the primary mechanism. It consists of a vibration motor or electromagnetic system that drives a series of test sieves stacked vertically. The vibration causes particles to move and pass through the sieve openings, separating them into different size fractions. This equipment is widely used in laboratories for particle size analysis of granular and powdery materials, offering features such as automation, consistent vibration, and the ability to handle multiple sieves simultaneously. It is essential for applications in quality control, research, and material characterization.

Key Points Explained:

1. Purpose and Function:

   • A vibrating sieve shaker is used to separate particles by size using vibration.
   • It is primarily employed in laboratories for particle size analysis of granular and powdery materials.
   • The device ensures accurate and repeatable results, making it a critical tool in quality control and research.

2. Working Mechanism:

   • The shaker uses a vibration motor or electromagnetic system to generate vibrations.
   • These vibrations are transmitted to a stack of test sieves, causing particles to move and pass through the sieve openings.
   • Particles smaller than the sieve openings fall to lower sieves, while larger particles remain on the upper sieves.

3. Key Components:

   • Vibration Source: Typically a YZU vertical vibration motor or electromagnetic pulses.
   • Sieves: Made of stainless steel woven wire mesh, available in various aperture sizes.
   • Screen Frame: Holds the sieves and is usually made of stainless steel or brass.
   • Skirt: Ensures the sieves stack securely without tipping over.
   • Control Panel: Allows programming of sieving time, vibration intensity, and other parameters.

4. Types of Sieve Shakers:

   • Mechanical Sieve Shakers: Use moving parts to oscillate, tap, and agitate the sieves. They are easy to use and often comply with industry standards.
   • Electromagnetic Sieve Shakers: Powered by electromagnetic pulses, offering higher accuracy and suitability for wet sieve tests.

5. Features and Benefits:

   • Automation: Reduces manual effort and increases consistency.
   • Multiple Sieves: Can handle 2-8 sieves simultaneously, improving efficiency.
   • Programmable Controls: Allows customization of sieving time, vibration intensity, and pauses.
   • Maintenance-Free: Designed for durability and minimal upkeep.

6. Applications:

   • Particle Size Analysis: Determines the particle size distribution of granular and powdery materials.
   • Slurry Fineness and Impurity Analysis: Used in industries like pharmaceuticals, food, and construction.
   • Quality Control: Ensures materials meet specific size requirements.

7. Operational Considerations:

   • Ease of Use: Designed for straightforward operation, even for non-experts.
   • Accuracy: Consistent vibratory frequency and amplitude ensure reliable results.
   • Versatility: Suitable for a wide range of materials and testing purposes.

8. Examples of Models:

   • KINTEK Sieve Shakers: Known for their automation, accuracy, and maintenance-free design.
   • Laboratory Vibrosieve Shakers: Equipped with programmable timers, power meters, and adjustable vibration speeds.

By understanding these key points, a purchaser can make an informed decision about selecting the right vibrating sieve shaker for their specific needs, ensuring accurate and efficient particle size analysis.

Summary Table:

Key Aspect	Details
Purpose	Separates particles by size for accurate particle size analysis.
Mechanism	Uses vibration motor or electromagnetic system to drive stacked sieves.
Key Components	Vibration source, sieves, screen frame, skirt, and control panel.
Types	Mechanical (easy to use) and electromagnetic (higher accuracy).
Features	Automation, multiple sieves, programmable controls, and maintenance-free.
Applications	Particle size analysis, slurry fineness, and quality control in industries.
Operational Benefits	Ease of use, accuracy, and versatility for various materials.

Upgrade your lab's particle size analysis with a vibrating sieve shaker—contact us today to learn more!