Mud-Stone Separator (Multi-stage Linkage Roller Screen)

High-Efficiency Equipment for Mud and Stone Separation

Product Introduction

The multi-stage linkage roller screen, referred to as roller screen for short, is also called mud-stone separator or soil-stone separator because it is mostly used for mud-stone separation and soil-stone separation. It is a professional separation and screening equipment designed for coarse-fine separation of high-humidity, high-viscosity, large-sized and complex materials.

It can be widely applied to various coarse-fine material separation scenarios such as clay mud-stone separation, soil-stone separation, sand-stone separation, large and small stone separation, coal and gangue separation, construction waste separation, and stale waste separation. We design different multi-stage linkage roller screens according to users' different application environments.

The multi-stage linkage roller screen drives materials to the discharge port in multiple sections by multiple shafts, and all shafts are linked, hence the name multi-shaft linkage roller screen (non-linkage type is also available). This machine has multiple functions including feeding, coarse-fine separation and screening, and can be professionally designed and customized according to users' actual material conditions, finished product requirements, working conditions and other factors.

Mud-Stone Separator - Overall appearance
Mud-Stone Separator - Working scene
Mud-Stone Separator - Core components
Mud-Stone Separator - Application site

Application Scenarios

Separation and screening, widely used in stone yards, rough stone yards, coal yards, waste treatment plants, river course cleaning, infrastructure projects, etc.

Working Principle

Materials enter the 1st-3rd shafts of the multi-stage linkage roller screen from the top of the machine. The motor drives the rollers with irregularly shaped devices (shaft discs) to perform turning motion. There are gaps between each shaft. The large-sized materials are lifted by the shaft discs inlaid on the shafts and move towards the discharge port.

The small-grained materials smaller than the gaps between the shafts or shaft discs gradually fall to the bottom of the machine and are discharged by a belt conveyor or a collecting hopper. The materials above the rollers move to the end and are discharged from the discharge port, thus achieving the purpose of separation and screening of coarse and fine materials.

The multi-stage linkage roller screen has a wide range of applications. We design different internal structures according to users' different working conditions. Multiple shafts can be linked or non-linked. The gaps between the shafts can be professionally customized according to users' requirements.

Equipment Operation Video

Technical Parameters

Model Width (dm) Length (dm) Number of Screen Shafts Number of Motors Power (kW) Screening Area (㎡) Capacity Range (t/h)
0806 8 18 6 1 11 1.44 54–144
0807 8 21 7 1 15 1.68 63–168
0808 8 24 8 1 15 1.92 72–192
0809 8 27 9 1 18.5 2.16 81–216
0810 8 30 10 1 18.5 2.40 90–240
1006 10 18 6 2 15×2 1.80 68–180
1007 10 21 7 2 15×2 2.10 78–210
1008 10 24 8 2 18.5×2 2.40 90–240
1009 10 27 9 2 22×2 2.70 101–270
1010 10 30 10 2 22×2 3.00 112–300
1012 10 36 12 2 22×2 3.60 135–360
1014 10 42 14 2 22×2 4.20 158–420

Performance Advantages

Product Features

  • Specially designed for coarse-fine separation of difficult-to-separate materials such as high-moisture, high-viscosity and complex mixtures.
  • Pollution-free, low noise, large capacity, no material blocking, no machine jamming, and more thorough separation.
  • Can be processed and customized according to users' actual material needs.
  • Multi-shaft linkage is more energy-saving and has better separation effect.
  • Equipped with a conveying device at the bottom to directly transport fine materials, making on-site operation simpler.
  • Multi-purpose: can be used for feeding, separation, screening, conveying, etc.
  • Larger feed particle size, up to below 45cm (max 80cm).
  • Inlaid with wear-resistant guard plates inside for longer service life.
  • Rollers are protected by shaft sleeves, and combined with wear-resistant manganese steel shaft discs, the machine has a longer service life.
  • Frequency conversion control can adjust the machine speed according to actual working conditions, achieving more thorough separation and larger capacity.

Frequently Asked Questions (FAQ)

Q1: What materials is the mud-stone separator mainly suitable for?

This equipment is specially used for complex materials with high moisture content, high viscosity, easy adhesion and uneven particle size, including:
Clay mixed with stone, mud-stone mixture
Soil-stone mixture, sand-stone mixture
Construction waste, decoration waste
Stale waste, domestic waste pretreatment
Coal and gangue separation, river dredging material separation, etc.

Q2: What is the processing capacity range of the mud-stone separator?

According to different models, the processing capacity of the equipment is about 54–420 tons per hour.
The actual output is affected by the following factors:
Material moisture content and viscosity
Feed particle size
Roller gap setting
Whether multi-shaft linkage or frequency conversion control is adopted

Q3: Is the equipment prone to material blocking or machine jamming?

Not easy to block materials.
The multi-stage linkage roller screen adopts roller turning + gap screening structure, which has strong adaptability to high-humidity and high-viscosity materials, with:
Strong self-cleaning ability
No screen clogging or shaft sticking
Continuous and stable operation without machine jamming

Q4: What is the maximum feed particle size?

The conventional design can adapt to large-sized materials ≤ 450mm.
According to working conditions and structural customization, the maximum feed particle size can be relaxed to below 800mm, which is very suitable for rough stone yards, construction waste, river course cleaning and other working conditions.

Q5: Is the linked or non-linked roller screen better?

Both structures can be customized:
Multi-shaft linkage type:
More energy-saving
Good operation synchronization
Stable separation effect (recommended)
Non-linkage type:
Relatively simple structure
Suitable for some special working conditions
The specific scheme will be professionally designed according to material characteristics and on-site conditions.

Q6: Does the equipment support customization? Can the screening gap be adjusted?

Supports high customization.
The number, length and width of rollers can be customized
Shaft spacing / shaft disc structure can be designed according to separation particle size requirements
Can be equipped with conveyor belt, receiving hopper and frequency conversion control system
Can be used in conjunction with crushing, screening and conveying systems

Q7: Is the maintenance and use cost of the equipment high?

Low maintenance cost and long service life:
Rollers are protected by shaft sleeves + wear-resistant manganese steel shaft discs
Equipped with wear-resistant guard plates inside
Few wearing parts, easy to replace
Suitable for long-term continuous operation with low comprehensive operating cost

Cooperation & Consultation

Get Customized Solutions & Accurate Quotations

The wheel type sand washer of Shandong Hengtai Intelligent Manufacturing has become the preferred equipment for global manufactured sand projects due to its high efficiency, water saving, reliable purification advantages. If you need customized equipment or accurate quotations, please feel free to contact us!

Contact Phone: +86 18288664797

Email: ht6234nibin@gmail.com

Address: Intelligent Equipment Manufacturing Industrial Park, Linyi High-tech Zone, Linyi City, Shandong Province