The continuous development of the global food industry has elevated the seasoning sector to a vital branch, with its product categories growing increasingly diverse. Simultaneously, companies face ever-rising demands for food safety and production efficiency. Maintaining high purity and stringent hygiene standards during large-scale production has become a primary challenge for many enterprises.

As a vibrating screen equipment manufacturer with over 30 years of experience, Sanyuantang Machinery has long provided efficient, safe, and reliable screening solutions for the seasoning industry. Among our offerings, the Inline Vibratory Machine has become a preferred solution for many seasoning producers due to its stable performance and user-friendly design.

seasoning sieving

Case Overview

The client in this case is a large enterprise specializing in seasoning production, maintaining a stable daily output of approximately 20 tons. Its product range includes various raw materials such as salt, monosodium glutamate (MSG), powdered sugar, chili powder, onion powder, ginger powder, garlic powder, and star anise powder. During production, these powdered raw materials must be blended in strict proportions and conveyed to mixing equipment. This process demands higher standards for raw material purity, flowability, and clog-free screening.

To address this challenge, the client sought to install an inline sifter machine for pre-screening of raw materials, thereby ensuring smooth operation of subsequent processes.

Challenges

The challenge is that the raw materials are usually purchased in bagged form. The occasional packaging bag fragments or ties mixed into the raw materials during the bag-breaking process pose a potential threat to food safety. The customer therefore put forward a clear requirement:

  • The equipment needs to effectively remove impurities mixed into the raw materials.
  • The processing capacity needs to reach 4 tons per hour to match the production rhythm.
  • The equipment material must be 304 stainless steel and meet food safety standards.
  • Compact size, suitable for limited space on site.
  • The design height does not exceed 60cm, which is convenient for manual feeding operations.
  • The equipment runs stably and has low maintenance costs.

Sanyuantang Solutions

Based on the customer’s production requirements and on-site space constraints, the Sanyuantang engineering team recommended and customized the following equipment:

1200mm diameter Inline Vibratory Sifter (8 mesh screen)

This inline vibratory sifter model for seasoning production offers the following advantages:

  • Bulk powders pass directly through the screen and are rapidly conveyed via preset pipelines to mixing equipment.
  • Fine impurities are instantly intercepted, significantly enhancing raw material purity.
  • Entire body constructed from 304 stainless steel, meeting food-grade requirements.
  • Compact structure with minimal footprint, ideal for seasoning factories with limited space.
  • Height controlled within 60cm, fully accommodating manual loading requirements.
  • Vibration motors deliver robust power with low-noise operation, ensuring minimal overall maintenance costs.

The inline vibratory sifter’s direct-flow design inherently excels at rapid powder screening, preventing material buildup and maintaining full production line capacity.

Outcome

The customer expressed unexpected satisfaction with the seasoning screening solution we provided. According to customer feedback, since the introduction of our inline vibratory sifter equipment, it has not only significantly reduced the impurity content in the raw materials, ensuring the purity and food safety of the seasoning, but also greatly improved the overall operating efficiency of the production line, effectively shortening the time to market for the product.

In addition, customers also highly praised our after-sales service, especially in the process of screen replacement. Our professional team can always respond quickly to customer needs and provide timely and accurate screen replacement services to ensure the continuous and stable operation of the production line. This worry-free after-sales support has strengthened customers’ confidence in long-term cooperation with us, so they have chosen our company as the supplier of screen replacement for three consecutive years and look forward to more cooperation opportunities in the future.

Customer Site Pictures

Direct discharge sifter Machine for seasoning screening

Application Characteristics of Inline Vibratory Sifter in the Seasoning Industry

1. High-efficiency and accuracy

The multi-layer screen design allows flexible particle size adjustment to meet diverse production requirements. It ensures high-purity screening and consistent product quality.

2. Convenient automation and easy maintenance

The inline sifter machine integrates automated screening functions and a low-maintenance structure, reducing manual workload and improving overall efficiency.

3. Strong adaptability to various processes

Whether used for raw material pre-filtering or final product classification, this equipment adapts well to different stages of seasoning production.

4. Food-grade safety assurance

Constructed with hygienic stainless steel and sealed structures, the machine effectively prevents cross-contamination and ensures compliance with food safety regulations.

Why Choose Sanyuantang?

With over 30 years of experience in vibratory screening equipment manufacturing, Sanyuantang offers:

  • Multiple models of Inline Vibratory Sifter
  • Full customization options for different raw materials or production layouts
  • OEM & ODM service
  • Food-grade and high-precision screening solutions
  • Professional technical support and engineering guidance
  • Robust after-sales service and long-term spare-parts supply

We provide screening solutions tailored for seasoning, food, chemical, pharmaceutical, and powder-processing industries.

If you require an inline sifter machine for upgrading your seasoning production line, Sanyuantang can deliver a reliable, efficient, and safe solution.

Conclusion

If you’re seeking a screening solution that genuinely boosts production line efficiency, ensures food-grade safety, and delivers long-term stable operation, Sanyuantang’s Inline Vibratory Sifter is your ideal choice. Our inline sifter machine offers multiple models and professional customization, perfectly tailored to meet the demands of the seasoning and food industries.

Contact us today to have our expert engineering team design a customized high-efficiency screening solution for you, accelerating production capacity and comprehensively strengthening your market competitiveness!

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