Anti-mixing device and anti-mixing system with same

The utility model provides an anti-mixing device. The anti-mixing device comprises a frame and a trolley which are connected in a drawer mode. A feeding counter is installed on the portion, above the trolley, of the frame, materials enter the trolley from a top feeding opening in the top of the frame through two sets of counting light curtains I, the counting light curtains I record the number of the materials entering the trolley, and automatic counting is achieved. Compared with a manual counting mode, metering is accurate, and the problem of disordered counting cannot occur; a stop drive is arranged on the frame on one side of the trolley entrance and exit and can drive the stop piece to move in the direction close to or away from the trolley entrance and exit so as to limit the entrance and exit of the trolley; the number of the trolley bodies can be multiple, after the current set of trolley bodies complete material loading, the trolley bodies can be pulled out from the trolley body inlet and outlet, the