Exploring the Intricacies of Vibratory Bowl Feeders

Vibratory bowl feeders are specialized automation devices used in manufacturing processes to orient and feed components or parts in a controlled manner. They consist of a bowl-shaped container mounted on a base, which vibrates to move and orient the parts along the track or bowl circumference. They are widely used in industries to efficiently handle various parts with precision and reliability.

At Vibromatic Co., we have been at the forefront of providing innovative vibratory feeder solutions tailored to meet our customers’ specific needs. Our range of premium products has become synonymous with reliability, efficiency, and precision, automating assembly lines worldwide.

flex feeder system

How Do Vibratory Bowl Feeders Operate?

A vibratory bowl feeder is a complex system that uses precise engineering to ensure efficient operation. Here is a detailed look into its operational mechanisms:

  • Bowl Vibration
    The bowl, typically made of stainless steel or other durable materials, is mounted on a base equipped with springs. When the electromagnetic coil within the base drive unit along with the springs are activated, it creates a vibratory drive motion. These vibrations cause the parts within the bowl to move along a predetermined path, ensuring a smooth and consistent flow of components.
  • Parts Orientation
    As parts move along the bowl’s track, they encounter various obstacles and tooling, such as ramps and grooves, that orient them into a specific position. This ensures that parts are correctly aligned before reaching the next stage in the manufacturing process. The orientation tooling is customized based on the parts being handled, along with part configuration and feed rate ensuring that each part is oriented accurately.
  • Parts Selection Tooling
    Vibratory bowl feeders are equipped with parts selection tooling to further enhance efficiency. This may include tooling mechanisms like sweeps, cord sections, profile windows along with mechanical gates, or sensors. These tools sort and separate parts, ensuring that only correctly oriented components proceed to the next stage. Incorrectly oriented or defective parts are redirected back into the bowl for another pass, minimizing errors and improving overall system reliability.

The Role of Vibratory Bowl Feeders in Industrial Process Automation

The integration of vibratory bowl feeders into manufacturing processes brings several key benefits:


Vibratory bowl feeders eliminate the need for manual handling. This important  automation tool leads to a smoother production line, reducing bottlenecks and increasing overall throughput. In addition, the feeders’ ability to operate continuously and consistently ensures a steady supply of correctly oriented parts to downstream processes, optimizing workflow and productivity.


A vibratory bowl feeder is designed to handle parts accurately, ensuring each component is correctly oriented before it reaches the next production stage. This precise orientation is achieved through custom-designed tooling that moves the oriented parts along the feeder’s track. The result is high consistency and quality in the assembled products, minimizing defects and rework.


Vibratory feeders can handle various parts, shapes, and sizes, making them suitable for multiple industries. Whether the parts are small and delicate or large and robust, these systems can be tailored to their specific requirements, including the capability of feeding and orienting several part variants within the same feeder system

Integration with Automated Systems

Most vibratory bowl feeders can be integrated with other automated systems, such as robotic arms, conveyor belts, and inspection stations. This enhances the overall automation of the manufacturing process, enabling seamless transitions between different stages. For instance, robotic arms can pick correctly oriented parts from the feeder and place them onto a conveyor belt, transporting them to the next workstation. This reduces human intervention, increases process reliability, and enhances production speed.


While the initial investment in a vibratory bowl feeder can be significant, its long-term cost savings are substantial. By automating part feeding and orientation, manufacturers can reduce labor costs, minimize material waste, and increase production output. The system’s durability and low maintenance requirements further contribute to its cost-effectiveness, offering a high return on investment over its operational lifespan.


Vibratory bowl feeders can be customized to meet the specific needs of different manufacturing processes. Customization options include the design of the bowl and track, the type of vibration mechanism, and the orientation and selection tooling. This allows Vibromatic to tailor the feeder system to each manufacturer’s unique requirements., ensuring optimal performance and efficiency on their assembly line.

Common Parts Vibratory Bowl Feeders Can Handle

Vibratory bowl feeders are incredibly versatile and can handle a wide array of parts, including:

Small components: electronic parts, screws, and other miniature components
Fasteners: nuts, bolts, and screws used in various industries
Metal parts: components used in automotive, aerospace, and industrial machinery
Plastic parts: molded parts used in consumer goods and electronics
Food products: candy, nuts, and small packaged foods
Pharmaceutical/Medical components: pills, capsules, and other small medical items
Automotive parts: engine components, fasteners, and other car parts
Cosmetic products: containers, caps, and other packaging items
Parts to be packaged: various items that need to be oriented and fed into packaging machines

Comprehensive Vibratory Feeder Systems and Components at Vibromatic Co.

At Vibromatic Co., we manufacture and supply premium vibratory feeder systems and components to meet  manufacturer’s diverse requirements. Here are some of our offerings:

Vibratory Feeders

With a wide variety of feeder bowls ranging from 3” to 42”, Vibromatic’s products are crafted to maximize efficiency and precision. We also provide custom designs that cater to specific requirements, whether for high feed rates, gentle part handling, or specialized applications like medical parts feeding.

Vibratory Tracks

Vibromatic offers various vibratory tracks, including straight-line tracks, air tracks, and conveyor belt tracks. These components provide efficient part storage, transport, and gentle movement, catering to diverse industrial needs.

Vibratory Feeder Bowls

Vibratory feeder bowls and centrifugal feeders form the foundation of Vibromatic’s product line. Our patented Polycast® Vibratory Feeder Bowls offer a quick change of tooling across part families, enhancing versatility and efficiency.

Vibratory Bowl Drives

Vibromatic’s vibratory bowl drives are designed for high loads and dependability, ensuring reliable operation for various parts feeding applications. Features include excellent appearance, reduced installation time, ease of maintenance, and built-in leveling and height adjustment.


Vibromatic controllers, including our H Series and Autotune Variable Frequency Controllers like REO Controllers are essential for optimal control and operation. They provide stable and adjustable output frequencies, ensuring consistent feed rates under varying load conditions.

Vibratory Bulk Supply Hopper Feeders

When a constant supply of parts is required, our bulk supply hopper feeders ensure efficient operation without continuous monitoring. Designed to interface seamlessly with other parts handling systems, they offer a reliable solution for large-scale production.

Orienting Rolls

Our orienting rolls handle parts with minute detail and can orient or inspect parts as small as .002”. They are critical in ensuring precise part handling in various automatic parts feeder systems.

Sound & Dust Enclosures

Vibromatic’s sound enclosures reduce noise levels and facilitate easy maintenance with quick-release latches and durable construction. They are designed to fit various sizes and configurations of parts feeding systems.

Machine Bases & Tables

Our machine bases and tables are some of the most durable and robust in the parts-handling industry. They are engineered to accommodate your system’s weight, length, and operational requirements. Customizable options include stainless steel skins, powder coating, nickel plating, and custom foot pads.

Partner With Vibromatic Co. For Engineered Vibratory Bowl Feeder Solutions!

Vibromatic Co. has specialized in providing top-notch engineered vibratory feeder bowl solutions since 1956! Our products are constructed by skilled craftsmen to maximize their capabilities for the most reliable and consistent parts-feeding package available. We can help in the installation and integration of these systems and provide on-site training for operators and maintenance personnel. Our services also include reliable on-site preventive maintenance and spare parts support, ensuring optimal performance and longevity of your Vibromatic equipment.

Contact us to learn more about our offerings! You can also request a quote now to kickstart your custom project.

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