Wide-narrow double-row pineapple planting machine

The wide-narrow double-row type pineapple planting machine comprises a driving walking part and a vehicle frame, the vehicle frame is detachably connected with a planting part, and the driving walking part is in transmission connection with the planting part; the planting part comprises a punching mechanism, a seedling dropping mechanism and a soil covering mechanism, the punching mechanism is in transmission connection with the seedling dropping mechanism, and the soil covering mechanism is fixedly installed on the side, away from the punching mechanism, of the seedling dropping mechanism and fixedly connected with the lower portion of the frame; the punching mechanism, the seedling dropping mechanism and the soil covering mechanism are sequentially mounted on the frame from one side, close to the driving walking part, of the frame. According to the pineapple planting machine, the punching mechanism, the seedling dropping mechanism and the soil covering mechanism are organically combined together, so that th