Flouring Machine (Flatbed Preduster)
The flatbed preduster is an automatic flouring machine specially designed for chicken pieces, fish fillets, vegetable slices, meat slices, and similar products. It uses a specialized conveyor belt flouring system to ensure even and reliable powder distribution. Adjustable top and bottom powder layers guarantee consistent coating on both sides, preventing exposed surfaces. The machine enables precise control of powder thickness and can also perform pre-dusting and battering processes meeting diverse food processing requirements.
Key Parameters
| Model | | |
| Conveyor speed range | 3-18 m/min | 3-15 m/min (variable frequency) |
| Infeed height | 870-970 mm | 870-970 mm |
| Outfeed height | 1000 ± 50 mm | 1000 ± 50 mm |
| Power | 2.93 kW | 2.93 kW |
| Belt width | 600 mm | 400 mm |
| Dimensions (L × W × H) | 2655 × 1040 × 2150 mm | 2655 × 840 × 2150 mm |
Features
- The flouring machine is made from premium SUS304 stainless steel with a finely polished surface. Its open structure allows fast cleaning and is designed to support HACCP-compliant sanitation requirements.
- The built-in high-efficiency flour circulation system significantly reduces raw material waste. At the discharge end, an air-blowing powder removal device removes excess loose powder, helping products enter the next process with a clean and consistent surface.
- Vertical Spiral Blade
The vertical spiral blade is made from SUS304 stainless steel and processed with full-penetration welding and mirror polishing. It is corrosion-resistant, wear-resistant, and compliant with international food safety standards.
The high-efficiency vertical spiral system quickly returns falling powder to the top of the machine, improving flour utilization and significantly reducing material loss. - Inverter
The built-in Siemens inverter provides stepless speed adjustment and intelligent protection against overcurrent and voltage fluctuations. Conveyor speed and flour coating thickness can be accurately adjusted according to different product requirements. This helps the motor run smoothly under heavy-load conditions and can extend the flouring machine’s service life by up to 30%.
- Feeding Auger
The feeding auger evenly transfers newly added flour and excess recycled powder from the bottom section to the lifting area. With smooth welds, thickened material, and fine polishing, the wide-pitch spiral design helps mix fresh and recycled flour at a stable speed and convey it smoothly.
- Observation Window
The flouring machine is made from food-grade SUS304 stainless steel and equipped with a specially designed observation window. Operators can monitor coating uniformity and the machine’s internal status in real time without stopping the production line.
- Conveyor belt coating
The powder-covered conveyor belt, combined with the scattered top layer, uniformly coats products with pre-dusting or mixed powders, ensuring even coverage without clumping.
- Motor protection
Built-in temperature sensors and overload protection automatically cut power or reduce speed if the motor is overloaded (e.g., jammed) or overheated, preventing motor damage.
- Emergency stop button
Red button immediately stops the machine in case of operational error.

