Material in and out device used for gelatin cooking machine

The invention discloses a material in and out device used for a gelatin cooking machine, comprising a rack and a track under the rack, and further comprising a lifting mechanism at the upper part of the rack and a travelling mechanism at the lower part of the rack, wherein the rack comprises a first stand column, a second stand column and a first stand column, and a cross beam fixedly connected with the top end of the second stand column; the lifting mechanism comprises a second motor fixed on a second motor seat, a transmission shaft located in the cross beam and in transmission connection with two ends of the cross beam, a first guide plate and a second guide plate welded on the cross beam, and a lifting shaft in sliding connection with the first guide plate and the second guide plate; and the travelling mechanism comprises a driving travelling mechanism at the lower part of the first stand column and a driven travelling mechanism at the lower part of the first stand column. The invention provides the safe