The utility model discloses a tobacco waste box bearing tray, including tray frame, be located on the horizontal bearing plate and longitudinal bearing plate of tray frame, be located the weight detection subassembly of horizontal bearing plate both sides, tray frame, horizontal bearing plate and longitudinal bearing plate enclose the tray main part for the bearing tobacco waste box, weight detection subassembly and tobacco waste box abut to obtain the weight of tobacco waste box. The utility model discloses a weight detection subassembly to measure the weight of tobacco waste box, and the weight of tobacco waste box is transmitted to the display screen of
machine table front end and shows, to reduce the back-and-forth times of operator, and the operator can make the
countermeasure in time when tobacco waste box fills up, and then avoided tobacco waste overflow, improved the
recovery effect of tobacco waste.