Shaftless Screw Conveyor
Shaftless screw conveyors with shaftless design are used to handle municipal solid waste, sieves and floats, dewatered, thickened or conditioned sludge, packaged foods, creams or pastes, as well as meat, fish, fruit and waste from vegetable processing. Main application areas are: wastewater treatment, sugar mill waste, fish industry, solid waste treatment, fruit and vegetable processing plants, beverage industry, pulp and paper, chemical industry, general food industry, meat processing plants, slaughterhouses, restaurants, Canteen and general catering.
1. Transmission device: cycloidal pinwheel reducer or hard-toothed shaft-mounted gear reducer is used. The drive device should be set at the material outlet as much as possible in the design, so that the screw is in a tension state during operation, and its protection level is IP65.
2. The machine head is equipped with a thrust bearing, which can withstand the axial force generated in the process of material conveying, and the working life is not less than 100,000 hours.
3. Shell: The shell is U-shaped or O-shaped, with a rain cover on the top, and the material is stainless steel or carbon steel.
4. Shaftless spiral body: the material is stainless steel or carbon steel, the thickness of the blade is not less than 20mm, and the height of the spiral blade is not less than 80mm.
5. Lining plate of shaftless screw conveyor: wear-resistant plastic plate or rubber plate or cast stone plate, etc., the service life is guaranteed for more than 2 years.
6. Inlet and outlet: There are two kinds of inlet and outlet: square and round. Generally, the form of the inlet and outlet is determined by the user.