The utility model discloses an adjustable consigning device, including frame, support subassembly and tray, the left and right sides of frame are provided with the hollow part, and the front and back both ends of frame all are provided with mounting bracket, support subassembly is fixed on mounting bracket, on single mounting bracket, support subassembly is provided with a plurality, support subassembly is provided with installation slot, in two mounting brackets, the support subassembly on each mounting bracket is one -to -one correspondence, and the both ends of support subassembly are provided with first positioning member, the both sides of tray can respectively with two opposite installation slot detachable connection, and the edge of tray and installation slot slide fit, and the both ends of one side of tray embedding installation slot are provided with second positioning member, wherein, first positioning member and second positioning member detachable connection. The fixed connection of first positioning member and second positioning member is used to fix the position of tray, and the different number of trays can be selected according to the size of the part of bearing, and the bearing space of different height is adjusted, and it is convenient to use.