Trough for efficiently discharging grape pomace

The trough comprises a trough body, forking blocks as wide as the trough body are welded to the bottom face of the trough body, connecting plates are welded to the four corners of the trough body and the middle positions of the four side edges of the bottom of the trough body correspondingly, universal wheels are arranged at the other ends of the connecting plates, and a sliding face metal trough is formed in the inner wall of the trough body; the cavity of the groove body and the sliding surface metal groove is filled with an insulation board, and a sliding door penetrating through the groove body is arranged on the inner wall of the bottom surface of the sliding surface metal groove. The size of the trough is 2000 * 1600 * 700 mm, the loading capacity is 3-4 times that of a cardboard box, air bag leather residues with the same capacity can be discharged for only five times, compared with the cardboard box, discharging and pouring of the leather residues of the same air bag can be completed, one hour can be