Pig farm liquid feed trough turnover device

The utility model belongs to the technical field of feeding, and particularly relates to a pig farm liquid feed trough turnover device which comprises a shed, a driving mechanism, a movable trough and a cleaning mechanism, and the shed comprises a fence and barriers arranged in the fence; the driving mechanism is arranged at the top of the barrier and comprises a support, a rocker, a driving chain wheel and a chain, the rocker is arranged at the tail end of the support, the driving chain wheel is arranged on the rocker, and the chain is arranged on the driving chain wheel; the movable groove is connected to the lower end of the chain and comprises a trough, a support and a linkage assembly, the two ends of the trough are connected with the support, after feeding, the trough is turned over, excrement in the trough is poured out, a lead screw motor works, a scraper blade is driven to move under the action of thread feeding, the interior of the trough is cleaned, it is ensured that the excrement is not stored, a