The invention relates to the technical field of agricultural planting, and discloses a
fruit tree trunk spread
brush machine for agricultural planting. The spread
brush machine includes a walking trolley, a motor box and a
coating box are fixedly arranged at the top of the walking trolley, the
coating box is located on the back face of the motor box, a driving
assembly is arranged in the motor box, and a supporting column is fixedly arranged at the top of the motor box. A fixing plate is fixedly arranged at the top end of the supporting column, a
threaded rod is fixedly connected with the bottom of the fixing plate in a rotating mode, and the bottom of the
threaded rod is connected with the driving
assembly in a transmission mode. According to the spread
brush machine, the driving assemblydrives the
threaded rod to rotate, a connecting plate drives a movable block and a
cantilever to lift, and the brushing height is convenient to adjust. A distance adjustment
assembly is designed to adjust the distance between a brush applicator and an equipment machine body handily, the machine body can be brushed without moving near a
fruit tree trunk, fruit trees with different thickness are convenient to brush, and the spread brush machine is wide in application range and facilitated in popularization.