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Which one is better, the rotary vibrating screen or the circular swing screen?
2025-04-24

Which one is better, the rotary vibrating screen or the circular swing screen?


Although the rotary vibrating screen and the circular swing screen are similar in appearance, they are obviously different in structure. They are two common screening equipment, which are widely used in daily production and processing and play an important role. Although both the rotary vibrating screen and the circular swing screen are used for screening and filtering of materials, the two screening equipment are obviously different in structure, working principle and application. Today, let's talk about how to choose these two vibration screening equipment in daily production.

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1. The difference in structure, the rotary vibrating screen and the circular swing screen are obviously different. The rotary vibrating screen is mainly composed of a screen box, a screen mesh, a vibration motor, a shock absorbing device and a base. The screen box adopts a characteristic design structure, which can effectively reduce noise and resonance. The vibration motor is the power source of the rotary vibrating screen, which converts the rotary vibration motion of the motor into horizontal, vertical and inclined three-dimensional motion, and transmits it to the screen surface to complete the material screening work. The rotary vibrating screen is also called a three-dimensional vibrating screen. The circular swing screen is mainly composed of a screen frame, a screen mesh, an exciter, a motor and a shock-absorbing spring. The screen frame has good stability and durability. The screen mesh can be selected from different materials and specifications according to the screening requirements. The exciter is the core component of the circular swing screen. It generates an exciting force to make the screen body do periodic reciprocating motion, thereby completing the material screening work.


2. the working principle is different. The rotary vibrating screen uses the vibration generated by the vibration motor to make the screen box do circular motion. The material is continuously diffused outward inside the screen box by the centrifugal force and gravity, and the screen screens the material at the same time. Due to the circular motion of the screen box, the rotary vibrating screen is suitable for screening solid particles, powders, liquids and other materials, but due to high-speed vibration, the shape of fragile materials will be destroyed. Many granular crystallized fragile materials are not suitable for rotary vibrating screen screening. The circular swing screen uses the exciting force generated by the exciter to make the screen body do periodic reciprocating motion. The material is continuously moved forward by the inertial force on the screen body, and the screen screens the material at the same time. Due to the reciprocating motion of the screen body, the circular swing screen has a good screening effect for sticky materials and materials that are easy to clog the screen. It is widely used in the chemical, food, pharmaceutical, and metallurgical industries.

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3. The maintenance rate is different from the service life. The rotary vibrating screen uses the principle of high-speed vibration. Vibration is very destructive to the machine itself. It is easy to cause vibration cracking or deformation over time. The damage to the screen is often not caused by normal wear, but by the vibration of the vibrating screen itself. The motor used by the rotary vibrating screen is a vibration motor. Compared with ordinary motors, the vibration motor has a shorter service life and a higher maintenance rate. The circular swing screen adopts the principle of low-speed swing, which ensures the service life of the equipment, reduces maintenance costs, reduces equipment noise, and makes the equipment more reliable and safe to use.


4. The price difference. The competition in the rotary vibrating screen is very fierce, so the price of the rotary vibrating screen is infinitely close to the cost, and the price is low. As a new product with high technical content, the production process of the circular swing screen is more complicated than that of the rotary vibrating screen, so the current market price is higher. However, considering the output, maintenance rate, service life and other factors of the two vibration screening equipment from a comprehensive perspective, the comprehensive cost of the circular swing screen is not much higher than that of the rotary vibrating screen in the long run.

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Although the rotary vibrating screen and the circular swing screen are both equipment for material screening, there are some obvious differences in structure, working principle, daily use and price. In actual production applications, we need to combine the characteristics of the material and the screening requirements to select the appropriate screening equipment to achieve the best screening effect and achieve efficiency and cost reduction for the enterprise. If you still have questions about how to choose the right screening equipment, you can consult Xinxiang Mailang Machinery at any time. We will provide you with professional screening equipment solutions to help you find screening equipment suitable for your daily production.