Automatic receiving and feeding mechanism for stock bin

The utility model provides a stock bin automatic receiving and feeding mechanism which is characterized in that the stock bin automatic receiving and feeding mechanism comprises a stock bin, a plurality of sets of sliding grooves for containing blister trays are formed in the stock bin, the sliding grooves are opened towards one side, and the stock bin is connected with a first power device for driving the stock bin to move vertically; a conveying plate capable of collecting and conveying the blister trays is arranged on one side of the stock bin, and the conveying plate is arranged on the opening side of the sliding groove. The plastic uptake trays are fixedly placed in the sliding grooves of the stock bin, the conveying plate is used for collecting and feeding the plastic uptake trays, the structure is simple, the same stock bin can achieve the two functions of feeding and collecting, the number of the plastic uptake trays in the stock bin can be increased according to the size and the distance of the plast