September 11, 2025
In the production of brown sugar, screening is a crucial step that affects quality. As an efficient screening device, the direct discharge screen is becoming a powerful assistant for enterprises.
The straight discharge screen uses a horizontal vibrating motor as the excitation source. Through eccentric blocks, the rotational motion is converted into multiple overlapping forces and transmitted to the screen surface. The material performs elliptical motion on the screen surface to complete the screen passing, and the items on the screen are discharged from the discharge port.
Its advantages lie in its large processing capacity and strong applicability. By adjusting the eccentric block, it can adapt to the screening of brown sugar of different particle sizes. Moreover, it is easy to operate, has low energy consumption and meets food-grade standards.
Brown sugar is conveyed into the direct discharge screen by the conveying equipment. The appropriate screen mesh is selected according to the particle size. Under the drive of the vibrating motor, qualified particles pass through the screen for collection, while impurities are discharged from the discharge port. After screening, the brown sugar particles are uniform and have few impurities.
Precautions for the operation of direct screening of brown sugar:
Screen mesh: Select the mesh size according to the particle size (coarse screen 20-40 mesh, fine screen 60-80 mesh). During installation, tighten and fix it. Check for wear every shift and replace the screen mesh with holes in time.
Startup and operation: Before starting up, check the bolts and seals. Run the machine without load for 3 to 5 minutes. During production, monitor the motor temperature (≤75℃) and current to ensure uniform feeding.
Cleaning and maintenance: After production, clean the residue in the screen box, use compressed air or a soft brush to clean the screen mesh, add grease to the motor bearings weekly, check the eccentric blocks quarterly, and take measures to prevent moisture and dust when the machine is not in use for a long time.
Safety: Operators should wear protective equipment. During operation, the protective cover should not be opened. During maintenance, the power should be cut off and the tag hung. Regularly clean the filter bags of the dust removal device.
The direct discharge screen, with its high efficiency and standardized operation, provides a precise screening solution for brown sugar production, helping enterprises enhance the competitiveness of their products.