With the development of society and the improvement of people's living standards, people's awareness of environmental protection is also constantly strengthening. The protection of the environment is inseparable from the greening of the city, so the proportion of landscaping in the city is also becoming more and more prominent. As a result, some garden waste, garden weeds, branches, leaves and their pruned waste wood have emerged. These wastes and their sundries are extremely inconvenient to handle, which not only consumes a lot of manpower, material resources and financial resources, but also has an unsatisfactory effect.