Yak breeding excrement treatment and resource recovery device

The invention relates to the technical field of feces treatment, in particular to a yak breeding feces treatment and resource recovery device which comprises a box body, a solid collecting box, a bearing platform, a pressing mechanism, a liquid recovery treatment mechanism, a discharging mechanism and a smoothing mechanism. A feeding hole and a discharge hole are formed in the box body; the solid collecting box is connected with the discharge outlet; the bearing platform is arranged in the box body and comprises a partition plate, and a plurality of liquid leakage holes are formed in the partition plate; the pressing mechanism is used for extruding most of liquid in the feces; the liquid recovery treatment mechanism is used for treating liquid extruded from the feces; the discharging mechanism is used for discharging the liquid-extruded excrement from the discharging opening; the flattening mechanism comprises a flattening plate, a cross beam and a fourth driving structure, the flattening plate is arranged in