Improvements in Lime Crushing, Slaking, Drying and Sifting Machines.

摘要

20,827. Wyssling, W. Sept. 19. Reversing -gearing. - Relates to apparatus for crushing, drying, slaking, and sifting lime, in which all the devices are operated from one shaft. The shaft 11 is periodically reversed by the action of a worm 28 driving a wheel 29 loosely mounted on a shaft 30. A projection 33 on the wheel 29 engages with an arm 32 on the shaft 30, which also carries a. lever 31 actuating a sliding bar 27 carrying belt forks which shift direct and crossed belts 25, 26 to and fro on pulleys 22, 23, 24.