MEG 440

Fall 2006

Project 2

 

The photo is for the Black & Decker CJ525 CitrusMate Plus Citrus Juicer.  You are to design a similar juicer, except for it has uses a power screw, which will eliminate the need to apply pressure on the top part of the juicer.

·        Estimate the forces / speeds needed for squeezing orange. You may estimate the power by checking specifications of commercial products.  

·        Design the various components of the juicer. Please ensure that it has an attractive shape as you are designing a consumer product.

·        Select motor, power screw, and nut that match your load requirements.

·        You are to choose materials and dimensions such that the machine will not fail due to any possible combinations of stresses. 

·        Ensure that the unit is sealed so the juice will not be contaminated or short-circuit the motor.

 

Black & Decker CJ525 CitrusMate Plus Citrus Juicer