Where is the sample classifier switch?

Set at the bottom of the sorting bin. Specimen sorting machine is a kind of automatic sorting equipment for hospital specimens. The switch of the sample sorting machine is arranged at the bottom of the sorting bin and consists of a microcomputer connected with a bar code reading device and a sample bearing table. A plurality of sprockets are horizontally arranged on the surface of the sample bearing table, which are engaged with a closed chain, and the chain fixes the rack sprockets upwards and is connected with a motor through a reducer.