Loudspeaker quality inspection auxiliary device with feeding speed adjustable

The invention relates to the related field of loudspeakers, and discloses a loudspeaker quality inspection auxiliary device with the feeding speed adjustable. The auxiliary device comprises a main body box, a conveying box extending rightwards is fixedly connected to the lower end surface of the main body box, a conveying belt cavity with an upward opening is formed in the conveying box, and a conveying cavity which is through left and right and provided with a downward opening and corresponds to the conveying belt cavity is formed in the main body box. The front end wall of the conveying cavity is provided with an unqualified product outlet with a forward opening in a communicating mode, the rear end wall of the conveying cavity is provided with a push block cavity corresponding to the unqualified product outlet in a communicating mode, through control of a conveying belt, a large quality inspection magnetic block and a wire wheel, quality inspection pre-operation of automatic feedingof loudspeakers is achie