Throughout the entire process of antioxidant production, processing and application, purity and particle uniformity directly determine product performance and application safety. Specially designed according to the characteristics of antioxidant granules and powder, Gaofu Antioxidant Vibrating Screen focuses on precise classification and high-efficiency impurity removal. With advanced technology and user-friendly design, it has become the preferred equipment for purification and screening in the antioxidant industry, building a solid quality defense for production.

Core Working Principle

The equipment adopts a vertical vibrating motor as the excitation source. Eccentric weights are installed at both the upper and lower ends of the motor, which convert rotary motion into three-dimensional compound motion—horizontal, vertical and inclined—and efficiently transmit it to the screen surface. By flexibly adjusting the phase angle of the upper and lower weights, the movement trajectory of antioxidant materials on the screen surface can be precisely controlled, enabling efficient separation for both particle classification and impurity filtration, ensuring a stable and controllable screening process.

Core Advantages

High-Efficiency Impurity Removal & Purity Assurance

Targeting mechanical impurities, agglomerated particles and other contaminants that may occur during antioxidant production, the equipment offers screening precision as fine as 600 mesh (0.02 mm) and filtration precision up to 5 μm. It thoroughly removes fine impurities and defective agglomerates, ensuring antioxidant purity meets high-standard production requirements and preventing impurities from impairing the antioxidant performance of the final product.

Precise Classification for Diverse Requirements

Supports screen configurations with 1 to 5 layers, enabling simultaneous grading of antioxidants into 2 to 6 particle sizes. It provides one-step solutions for product classification by particle size and fine sorting of raw materials, greatly improving production efficiency and product standardization.

Stable & Durable for Special Working Conditions

Adopts a separate mother-daughter screen design. The rubber ball mesh cleaning system does not directly impact the fine screen, effectively extending screen service life. The scientifically optimized screen frame design allows screen replacement in only 3–5 minutes by two operators, significantly reducing labor costs and downtime. The compact size and easy mobility save production space and enable flexible integration into various antioxidant production lines.

Continuous Operation & High Energy Efficiency

Impurities and coarse materials are automatically discharged without manual intervention, supporting 24‑hour continuous operation with screening efficiency far exceeding traditional equipment. The properly matched vibrating motor power ensures high-performance operation while lowering energy consumption, in line with the concept of green production.

Clean, Environmentally Friendly & Compliant Production

Equipped with a dust cover and fully sealed structure to effectively prevent antioxidant powder dusting and maintain a clean production environment. It can be combined with vacuum feeding, dust-free feeding and other supporting systems to meet strict cleanliness requirements in pharmaceuticals, food additives and other industries, supporting enterprises in compliant production.

Applicable Scenarios & Materials

Widely used for screening and purification of various antioxidants, including antioxidant granules, antioxidant powder, composite antioxidants and other materials.

Suitable for antioxidant production in industries such as:

chemical engineering, plastics, rubber, food additives, pharmaceutical excipients and more.

It delivers stable and efficient screening performance for raw material pretreatment, intermediate product purification and finished product classification.

Reliable Quality & Service Support

Gaofu Machinery has more than 40 years of experience in R&D and manufacturing of screening equipment. All products undergo strict quality inspections and have been supplied to renowned enterprises including CNPC, Sinochem, Sinopharm, BASF and others, earning wide market recognition.

We provide comprehensive technical support and after-sales service, and can customize personalized solutions based on actual production requirements. We offer full-process support from equipment selection, installation and commissioning to later maintenance.We look forward to cooperating with you to upgrade the quality of antioxidant products through precise screening