Low-speed driving device of electric block double-speed motor
A technology of two-speed motor and electric hoist, applied in the direction of hoisting device, spring mechanism, etc., can solve the problems of increased viscosity of grease, poor fluidity of grease, difficulty in adding and changing grease, etc. To achieve the effect of preventing tooth surface wear, reducing power loss, and stable overall structure
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[0023] This embodiment provides an electric hoist two-speed motor slow drive device, the structure is as follows figure 1 As shown, an electric hoist two-speed motor slow drive device is connected between the main hoisting motor and the auxiliary hoisting motor, including a wheel set 1 for linking the main hoisting motor and the auxiliary hoisting motor. 1 is provided with a closed casing 2, and the wheel set 1 is lubricated with oil.
[0024] The same side of the closed shell 2 is provided with the output shaft interface 22 of the main lifting motor and the output shaft interface 21 of the auxiliary lifting motor. The diameter of the output shaft interface 22 of the main lifting motor is greater than the diameter of the output shaft interface 21 of the auxiliary lifting motor.
[0025] The output shaft interface 22 of the main hoisting motor is provided with sealing gaskets 3 , and the number of sealing gaskets 3 here is more than that of the output shaft interface 21 of the ...
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