The symmetry of the transmission gear structure of the star-shaped wheel promotes the star-shaped wheel to have a number of evenly spread planetary transmission operation rails, and under the transmission effect of the food belt conveyor, the energy of the center wheel and the rolling bearing of the rotor can be balanced with each other, which is beneficial to improve the efficiency of the transmission. Only the type of planetary transmission and the matching plan must be appropriately selected, and a very large transmission ratio can be obtained with a few dozens of transmission gears.
Because the star wheel selects a number of the same planetary wheels, evenly spread around the center wheel, and then the inertia torque of the planetary wheel and the rotor can be balanced with each other. At the same time, it also increases the number of teeth participating in the fitting, so the fitness movement of the planetary transmission gear transmission is stable, the ability to resist impact and vibration is strong, and the work is more reliable, so the star-shaped wheel can be carried out more stable transportation in the production and manufacturing transportation work. At the same time, the impact and vibration resistance of the star wheel is also relatively strong.
Organic chemical heat treatment processes such as nitriding and nitriding are commonly used in the transmission gear of star wheel transmission organization of food belt conveyer. The precision of transmission gear production is generally above six levels. Obviously, the selection of hard journal and high precision is beneficial to further improve the installation capacity, so that the transmission gear specifications are becoming smaller and smaller.
Hard journal, high precision. The raw material of the star wheel contains fine crystal steel with high aluminum alloy composition and good cutting performance. With the decrease of heat treatment temperature, the change of tooth surface strength is not large, but the reduction of core strength is more significant. The enhancement of the carbon hydrocarbons of the star-shaped wheel can reasonably improve the wear resistance and the contact fatigue limit, and appropriate residual martensite is conducive to improving the contact pressure of the surface layer. After carbonitriding, it can be better applied in the characteristics of wear resistance, contact fatigue limit and shape variable.
The transmission organization of the star wheel in the fast transmission, the transmission output power is also relatively large, can also be used in China's low-speed, light-load food belt conveyor transmission, can be a good transmission of large rotation, large specifications of the conveyor machinery and equipment, so the star wheel is widely used in the production and transportation industry of various food industry companies. At the same time, it can also be well used in a variety of mechanical equipment transmission system software such as reducer, speeder and variable speed device.