Compact translation mechanism and compact translation system

The utility model relates to the technical field of feeding equipment, in particular to a compact translation mechanism and a compact translation system.The compact translation mechanism comprises a supporting structure provided with a sliding rail; the driving mechanism comprises at least two driving structures, the driving structures are arranged on the sliding rails, and the two driving structures are arranged in series; the first sliding table is connected with one driving structure, the second sliding table is connected with the other driving structure, and the two driving structures drive the first sliding table and the second sliding table to move on the sliding rails; and the locking structure is arranged on the supporting structure and used for adjusting the arrangement positions of the first sliding table and the second sliding table relative to the sliding rails. According to the compact translation mechanism, air can be supplied to the at least two driving structures at the same time through the a