Ditching and fertilizing device adopting double-disc structure

The utility model provides a ditching and fertilizing device adopting a double-disc structure, which comprises a cover wing, a bottom frame, a rear mounting frame, a front mounting frame, a ditching structure, a fertilizing structure and side wings, the bottom frame is fixedly connected with the cover wing, the rear mounting frame and the front mounting frame are both fixedly connected with the bottom frame, the ditching structure is positioned on the inner side of the cover wing, the fertilizing structure is fixedly connected with the cover wing, and the side wings are fixedly connected with the fertilizing structure. The flanks are fixedly connected with the underframe. The inclined guide bridge and the guide seat are beneficial to conveying of fertilizer and seeds, the fertilizer is added into the guide cavity through an external pipeline and is conveyed into the fertilization base through the guide seat, and at the moment, a vibration motor in the vibration cavity is started, so that the condition of sowi