SLIDER-CRANK MECHANISM OF A ROTARY PUMP

Circular eccentric 1 rotates about fixed axis A and is connected by a turning pair to sleeve d of link 2. Rigidly attached to sleeve d is concentric sleeve e which has head f sliding in fixed guide slot k of housing 4. When eccentric 1 rotates, sleeve e rolls and slides around sleeves p and r, which are parts of fixed housing 4. Collar 3 is connected by a turning pair to sleeve d and its shank is …