The core equipment of the fish feed production line can be divided into five modules according to the process flow: pretreatment, mixing, molding, post-processing and packaging. The specific configuration needs to match the feed type (floating/sinking) and production capacity requirements. The list of core equipment is as follows:
1. Raw material pretreatment equipment
Cleaning and impurity removal equipment
Cylinder primary cleaning screen: remove large particle impurities such as straw and stones.
Permanent magnetic cylinder: absorb metal impurities and protect subsequent equipment.
Crushing equipment
Drop-type crusher: supports coarse grinding to fine grinding of raw materials such as corn and soybean meal (adjustable particle size).
2. Mixing and blending equipment
Double-shaft paddle mixer: stainless steel material, precise mixing of additives such as oil, vitamins, etc., with high mixing uniformity.

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Capacity |
3-4ton/h |
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Range of application |
Suitable for large commerical Aquatic /pets feed factory |
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Product advantages |
Long working life,make high protein feed , stable output, high efficiency, continuous work, labor saving, can pack directly,pellet size could be chosen from 1-12mm |
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Process flow |
1.Bucket elevator -2.Buffer bin -3.Impeller feeder with iron removal device -4.Hammer mill with dust collector -5.Bucket elevator -6.Buffer bin -7.Mixer -8.Bucket elevator -9.Broken arch bin -10.Wet way feed pellet extruder |
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Size for whole line |
Length: 45m-50m Width: 8m Height: 10m |
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Workers requirements |
4-6 Workers |
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Shipment requirements |
4×40ft container |
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Shipment requirements |
2×40ft container |
3. Forming and processing equipment
Floating feed core
Twin screw extruder: Through high temperature and high pressure extrusion process (wet/dry method), starch gelatinization degree is improved to support floating feed production.
Sinking feed core
Ring die pellet machine: Suitable for large-scale sinking feed production (up to 15-20 tons per hour), roller gap and die aperture are adjustable.
4. Post-processing equipment
Drying and cooling system
Multi-layer dryer: Control moisture.
Countercurrent cooler: Rapidly cool to room temperature and extend storage period.
Quality improvement equipment
Grease spraying device: Enhance feed energy density and palatability.
Rotary grading screen: Screen qualified particles and remove debris and powder.
The complete production line needs to be equipped with conveyor (screw/belt), automatic batching bin and intelligent control system (PLC controls temperature and moisture).
By matching the above core equipment, an efficient and stable production line can be built to meet the production needs of different aquatic feeds.
If you have any questions about the equipment, please feel free to contact us.
Our advantages
1. Different models can meet customers' own requirements.
2. Customized design for customers.
3. Our equipment is reasonably priced.
4. We will send employees to solve unsolvable problems for you every year.
5. Our after-sales service is perfect.
