Automatic detergent adding device

The utility model relates to the technical field of detergents, in particular to an automatic detergent adding device which comprises a powder and liquid all-in-one machine, the powder and liquid all-in-one machine comprises a movable groove and a connecting mechanism, and the movable groove is formed in the powder and liquid all-in-one machine; the connecting mechanism comprises a first fixing block, a second fixing block, a first bevel gear, a second bevel gear and an auxiliary bevel gear, the first fixing block is fixedly installed on the top of the inner wall of the movable groove, and a bearing in the fixing block is movably connected with a first rotating shaft. The motor is started to drive the first stirring rod and the second stirring rod to rotate, and the first stirring rod and the second stirring rod rotate bidirectionally, so that the detergent can be mixed, stirred and fully utilized, various detergents can be mixed and processed in advance, clothes can be conveniently cleaned, and the practicab