Henan Excellent Machinery Co., Ltd
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Inclined Screen Why Soft Connections Are Required For Motors And Couplings

Mar 23, 2023

The shaft of the conventional inclined screen motor is a cylinder with keyway. The output end of the motor shaft is connected to the coupling through a flat key embedded in the keyway, and the torque of the motor is transferred through the flat key. However, when the motor needs to stop after high-speed operation, the huge inertia will be generated, or the huge torque will be generated when the motor is accelerated from stopping to starting. The keyway on the coupling will be deformed and damaged under the influence of the flat key, and the coupling needs to be replaced frequently, which wastes the working time and reduces the working efficiency.

inclined screen

Inclined screen soft connection aims at providing a connection structure between motor and coupling according to existing technology, which can avoid the possibility that the motor needs to stop after high speed running or the coupling may be replaced due to the damage of the key way of the coupling during the process from stop to start, thereby reducing the damage speed of the coupling in a distorted way. Improve the service life of coupling, reduce the frequency of replacing coupling, save working time, improve production efficiency. To solve the above technical problems, the new model provides the following technical solutions: The connecting structure of the motor and the coupling, the connecting component is connected with a cylindrical through hole and the outer surface is prismatic shape of the cylinder body, the coupling input hole for the connecting component of the outer surface of the structure, the output end of the motor shaft and the connecting component of the through hole for the fixed sleeve, the connecting component of the outer surface and the coupling of the input hole fixed sleeve. inclined screen adopts the above technical solution, the motor torque is transferred by connecting parts instead of flat keys. There is no key way inside the coupling, which prevents the coupling from being replaced due to the damage of the key way when the motor is running at high speed or in the process from stop to start, which may lower the damage speed of the coupling. Improve the service life of the coupling, because of the reduction of replacement frequency, improve the production efficiency. The new type is further designed as follows: the connecting part is a regular hexagon prism with a through hole, and the cross section of the input hole of the coupling is a regular hexagon. By using the above technical scheme, is the specific shape optimization of the connecting parts, regular hexagon production process is simple, beautiful shape, strong compression ability. The new design is further inclined screen output end and connecting parts through hole welded or interference fit. By using the above technical scheme, the inclined screen motor torque can be transferred more smoothly, and the process is simple.