Small portable ditching and film mulching machine for planting potatoes in mountainous area

The utility model discloses a small portable ditching mulch applicator for mountainous area potato planting, which comprises a mounting frame, one end of the mounting frame is provided with a triangular traction frame used for being connected with a small tractor, and two sides of the interior of the mounting frame are rotatably connected with two bidirectional screw rods. A driving assembly used for driving the two-way lead screws to rotate is arranged between the two two-way lead screws. Mounting strip blocks are slidably connected between the two ends of the two side rods of the mounting frame. The ditching plough share can turn soil outwards during use, the earthing plough share can press a film and turn soil inwards during use, and meanwhile, the film pressing roller and the placing component are matched, so that ditching, film mulching and soil sealing can be carried out at the same time, and the use is convenient; the mulch applicator is simple and light in structure, suitable for operation in mountain