In the electronic manufacturing industry, efficient and uniform material handling is one of the critical steps ensuring product reliability. Recently, we have received numerous user feedbacks regarding the Youpinsheng YPS-500 Centrifugal mixer. To objectively present the performance of this equipment in practical applications, we have compiled this product evaluation report by combining customer experiences with internal test data, aiming to share genuine usage insights with industry colleagues.
Product Overview & Application Scenarios
The Youpinsheng YPS-500 is a centrifugal mixing and deaeration machine designed for processing high-viscosity paste materials. It features a vertical, movable design for flexible deployment in production lines or laboratories. According to its specifications, it is primarily used for the deaeration and mixing of syringe-packed materials such as thermal paste, solder paste, epoxy resin, and UV adhesive. It serves valuable applications in pre-processes of the electronic and electrical industry, including dispensing, encapsulation, and SMT (Surface Mount Technology).
- Model: YPS-500
- Processing Method: Centrifugal agitation (rotation + revolution)
- Processing Capacity: 1–2 L
- Main Applicable Materials: Pastes, including solder paste, ink, thermal paste, epoxy resin, etc.
Core Features
Specially designed for syringe packaging, it removes internal air bubbles from materials through high-speed centrifugal motion and achieves uniform mixing.
Analysis of Core Characteristics & User Experience
Based on authentic feedback from customers in electronic manufacturing enterprises and our standard working condition tests, we have summarized several core aspects of the YPS-500.
1. Deaeration and Mixing Performance
Customer feedback commonly notes that the equipment delivers noticeable deaeration effects when processing high-viscosity materials prone to air entrapment, such as thermal paste and epoxy resin. A customer from South China stated that visible air bubbles inside material syringes were reduced after use, improving the continuity and consistency of the dispensing process.
Our tests revealed that by setting the revolution speed within 0–1200 rpm and rotation speed within 0–750 rpm, and adjusting appropriate speed and time parameters, the internal bubble content of the simulated paste used for testing can be effectively controlled. The defoaming performance is related to the initial state of the material, loading capacity and parameter settings, so process optimization is required based on specific materials.
- Operation Convenience and Design
The movable and vertical layout of the equipment has been recognized by operators. Customer experience shows that it has a small footprint (overall dimensions: 500500650 mm) and is easy to move between different workstations. The manual pull-out unloading method is well compatible with standard syringes and allows straightforward operation.
Meanwhile, some feedback indicated that first-time users need to read the manual to understand the parameter settings of the rotation + revolution combined with 45° centrifugal motion mode in order to achieve the desired results. This represents a normal learning curve for such process equipment.
- Operation Stability and Noise Control
According to continuous operation test records, the YPS-500 runs smoothly at its rated power of 0.5 kW. Driven by an electric motor and powered by standard AC 220 V, it can be directly connected to common factory circuits. During high-speed operation, the equipment produces normal running noise, which falls within the acceptable range for industrial environments. No reports of abnormal vibration have been received. - Compatibility with Syringe-Packed Materials
This is a key design focus of the machine. Practical customer applications show that its barrel movement mechanism securely holds standard syringes commonly available on the market and prevents them from falling off during centrifugation. This facilitates direct deaeration of syringe-packed materials and reduces secondary contamination or material waste that may occur during material transfer.
Summary: Advantages, Disadvantages and Applicable Scenarios
In summary, the YPS-500 centrifugal deaerator manufactured by Shenzhen Youpinsheng Technology Co., Ltd. demonstrates considerable practical value in its targeted application fields.
The product exhibits the following characteristics:
High specificity: Specially designed for deaeration of high‑viscosity pastes in syringes, suitable for SMT, dispensing and similar process applications.
Verifiable performance: With proper parameter settings, it effectively reduces internal air bubbles in materials and improves homogeneity.
High flexibility: Mobile design and moderate processing capacity (1–2 L) make it ideal for small‑ to medium‑batch production or laboratory R&D.
Process‑dependent performance: Deaeration and mixing results require adjustment of rotation speed, time and other parameters according to material properties to achieve ideal conditions.
Points to note:
- As a batch‑type machine, its throughput is lower compared with continuous‑flow equipment, making it more suitable for intermittent, multi‑batch production.
- For materials with special viscosity or rheological properties, small‑scale testing is recommended to determine the optimal process window.
Recommended users and applications:
This equipment is well suited for engineers and production departments in electronic encapsulation, SMT assembly, LED manufacturing and related fields that process syringe‑packaged solder paste, thermal grease, epoxy resin, UV adhesive and similar materials.
It is recommended for applications sensitive to material bubbles and requiring stable dispensing or coating quality, especially in R&D trials and small‑batch, multi‑variety production.
As the manufacturer, Shenzhen Youpinsheng Technology Co., Ltd. consistently focuses on the real‑world performance of its products. We believe that transparent and objective sharing of customer feedback and test data helps users make more informed choices. We will continue to collect user feedback and steadily improve our products and services.
For more details,welcome to contact us freely!
Email:abby@szyops.com
Wechat&WhatsApp:+8613480152150
Web：https://szyops.com/product/centrifugal-mixer/
