The Detergent Powder Screening Machine is specifically designed for the laundry detergent and fine chemical industries, capable of efficiently removing clumps, oversized particles, and impurities while simultaneously enhancing powder uniformity. We offer customizable screen mesh sizes, stainless steel construction, and explosion-proof configurations to meet the specific application requirements of industrial production lines.
What Is a Detergent Powder Screening Machine?
A detergent powder screening machine is used to remove impurities, separate oversized particles, and improve particle size consistency in detergent powder production. It is widely applied in washing powder manufacturing lines to ensure uniform powder quality before packaging.
During production, detergent powder may contain lumps, agglomerates, or uneven particles. A detergent powder sieving machine helps solve these problems through efficient vibration screening, improving product consistency and reducing packaging defects.
The Importance of Screening in Detergent Production
During the production of laundry detergent, after mixing and drying, the powder often contains small lumps, uneven particles, or trace impurities. A detergent powder vibrating sieve helps break up lumps and remove unwanted particles, ensuring material consistency. Depending on specific product requirements, common mesh sizes such as 35-mesh, 40-mesh, and 60-mesh are typically selected to accommodate everything from the removal of coarse impurities to fine grading.
Working Principle of the Detergent Powder Vibrating Sieve
The detergent powder screening machine operates by generating a stable three-dimensional motion through a vibration motor. This motion causes the detergent powder to spread evenly across the screen surface, following an elliptical trajectory, thereby rapidly completing the screening process through back-and-forth movement.
During operation, the material is separated by particle size; fine powder passes through the screen mesh, while larger particles are retained for further screening or discharge. The discharge process is continuous, ensuring stable material flow and consistent separation efficiency.
Depending on particle size and production requirements, either single-layer or multi-layer configurations can be selected. This equipment is widely used in laundry detergent production lines to achieve reliable and efficient powder classification.
This detergent powder screening machine can also be paired with a bulk bag dump station, screw conveyor or vacuum pneumatic conveying system.This completes a fully integrated, dust-free feeding and conveying production line.
Technical Specifications
| Model | Power (kW) | RPM (r/min) | Sieve Diameter (mm) | A (mm) | B (mm) | C (mm) |
| YJ-600 | 0.18 | 1460 (960) | 520 | 1070 | 600 | 500 |
| YJ-800 | 0.25 | 1460 (960) | 720 | 1390 | 800 | 520 |
| YJ-1000 | 0.37 | 1460 (960) | 890 | 1560 | 970 | 540 |
| YJ-1200 | 0.55 | 1460 (960) | 1090 | 1875 | 1170 | 810 |
| YJ-1500 | 0.75 | 1460 (960) | 1390 | 2225 | 1470 | 870 |
| YJ-1800 | 1.1 | 1460 (960) | 1600 | 2480 | 1650 | 920 |
Features of Detergent Powder Screening Machine
- High Screening Efficiency for Fine Powder
- Anti-Clogging Screen Design
- Food-Grade Stainless Steel Structure
- Low Noise and Stable Operation
- Easy Screen Mesh Replacement
- Explosion-Proof Motor Optional
Applications of Detergent Powder Screening Machine
- High Screening Efficiency for Fine Powder：Ensures fast and continuous separation of detergent powder with stable output in production lines.
- Anti-Clogging Screen Design：Reduces material blockage and keeps washing powder flowing smoothly during screening.
- Food-Grade Stainless Steel Structure：Provides durable, corrosion-resistant performance suitable for detergent powder processing.
- Low Noise and Stable Operation：Maintains quiet running and consistent vibration for long-term industrial use.
- Easy Screen Mesh Replacement：Allows quick change of mesh size such as 35, 40, or 60 mesh to meet different grading needs.
- Explosion-Proof Motor Optional：Meets safety requirements for detergent powder plants operating in special environments.
Common Mesh Sizes for Washing Powder Screening
The following are commonly used mesh counts in the industry:
| Application | Mesh Size | Typical Capacity | Industry Notes |
| Coarse impurity removal | 20–30 mesh | 1–5 t/h | Used in pre-screening stage to break lumps and remove large impurities before processing |
| Standard detergent powder screening | 35–40 mesh | 0.8–3 t/h | Most common configuration for washing powder, ensuring uniform particle size and smooth packaging |
| Fine washing powder grading | 60 mesh | 0.5–2 t/h | Improves powder fineness and appearance quality for mid-to-high-end detergent products |
| Ultra-fine powder classification | 80–100 mesh | 0.3–1 t/h | Used for high-value formulations requiring strict particle size control and export-grade quality standards |
Customized Detergent Powder Screening Solutions
Our customized detergent powder screening solutions can help optimize your detergent production process.
1. Supports multiple custom voltage options, including 220V, 380V, and 415V, ensuring seamless integration with your existing production line.
2. Equipped with multi-layer screens and an explosion-proof design, the equipment provides high-precision screening and safety assurance for all types of powders.
3. Can be integrated into automated production lines, offers mobility and flexible operation, and supports CIP cleaning to ensure hygienic maintenance.
Customer Case
A detergent manufacturer in Southeast Asia upgraded its production line by adopting Yuanjing Machinery’s 415V custom-voltage washing powder sifter. This tumbler sieve machine solution integrates seamlessly with their automated production line, increasing output by 30% and significantly improving product uniformity, thereby effectively enhancing production efficiency and safety.
The multi-layer screen enhances particle classification, ensuring consistent powder quality.
The explosion-proof design ensures safe operation under high-speed vibration.
CIP cleaning simplifies maintenance procedures and maintains hygiene standards.
The mobile structure allows for flexible deployment across different production lines.
How to Choose the Right Detergent Powder Screening Machine
When selecting a rotary vibrating screen, consider the following four key factors
1.Production Capacity
Choose a model that matches your daily or hourly powder output to ensure stable operation and efficiency.
2.Mesh Size
Select the appropriate screen mesh (e.g., 35, 40, 60 mesh) according to the desired particle size and grading requirements.
3.Powder Properties
Consider the flowability and tendency of the detergent powder to form lumps, as these factors affect screening efficiency.
4.Automation and Safety Need
Determine whether features such as explosion：proof motors, multi-layer screens, or integration with automated production lines are necessary.