Detachable shallow-buried drip irrigation tape laying device of mini-tiller

The detachable shallow-buried drip irrigation tape laying device comprises a furrow opener, a covering device, a cross beam, a distance measuring rod, a supporting frame and a limiting structure, the cross beam and the supporting frame are connected to the rear portion and the front portion of the mini-tiller respectively, the limiting structure is installed on the furrow opener, and the distance measuring rod is arranged on the supporting frame; the furrow openers are symmetrically mounted on the cross beam, and the distance between the two furrow openers is adjustable along the horizontal direction of the cross beam; the covering devices are fixed on plough shares of the furrow openers, and the covering devices on the two sides are arranged in an inverted splayed shape; the supporting frame is sleeved with a drip irrigation belt, and the drip irrigation belt penetrates through the limiting structure and the plough share to be buried in soil. The device solves the problem that a large-scale drip irrigation t