Input Material
Raw paddy with impurities
SCY Cylinder Pre-Cleaner: Essential Pre-Cleaning. Protect your milling investment. This robust cleaning machine effectively separates large impurities from raw grain, ensuring stable downstream processing for commercial rice mills.

This SCY cylinder pre-cleaner is used to remove large foreign materials such as straw, rope, paper, clods and other oversized impurities from raw paddy or grain. It protects downstream cleaning and milling equipment by handling rough pre-cleaning at the first stage.

See the material before cleaning, the impurity-removal action and the cleaner paddy sent to the next process.

Raw paddy with impurities
Screening, aspiration or preliminary cleaning
Cleaned paddy for de-stoning or husking
Removes impurities before paddy reaches the husker, protecting downstream equipment and improving process stability.
Selects the machine according to large impurities, light impurities, fine impurities, stones or mixed impurity conditions.
Cleaner paddy helps reduce wear and blockage in huskers, whiteners, separators and elevators.
Machine size, sieve area, air volume and cleaning stage are selected according to line capacity and raw grain condition.
Raw material drops into the sieve cylinder from inlet through the feeding hopper.When the sieve cylinder rotates, material going through the sieve discharges from outlet.The big impurities are led out of the outlet under the inlet by means of the guide screw in the sieve cylinder.The guide screw not only helps discharge big impurities but also prevents the material to outflow with impurities. The cleaning brush is used to clean sieve cylinder in case the mesh gets blocked. The wind gate is connected with the air suction system so as to prevent dust from flying out.
Raw or pre-cleaned paddy enters the cleaning or de-stoning section.
Screens, air flow, vibration or gravity separate impurities from useful grain.
Dust, straw, stones or other unwanted materials are removed through separate outlets.
Cleaner paddy moves to husking, storage or the next cleaning stage.
SCY cylinder pre-cleaner separates large foreign objects from paddy, corn, soybean, wheat and other grains before downstream processing.
| Model | Capacity | Power | Weight | Dimension |
|---|---|---|---|---|
| SCY63 | 3–5 t/h | 0.55 kW | 500 kg | 1525×820×1260 mm |
| SCY80 | 5–8 t/h | 0.75 kW | 620 kg | 1500×1000×1755 mm |
| SCY100 | 8–15 t/h | 0.75 kW | 800 kg | 1750×1150×2068 mm |
| SCY125 | 15–25 t/h | 2.2 kW | 950 kg | 2000×1500×2318 mm |
| SCY150 | 30–40 t/h | 3 kW | 1150 kg | 1968×1700×2550 mm |
Start from impurity type: large impurities, light dust, small impurities, stones or a combined cleaning-and-destoning requirement.
Selection depends on impurity type, capacity and whether stone removal is required.
Usually before husking to protect downstream machines.
Yes, air suction or dust collection can be considered by model.
Send us your raw material, impurity condition and required capacity to select the right cleaner or destoner.