Vertical hydraulic baler is a small hydraulic baler that is used to squeeze waste paper and similar products under normal conditions and be packed with special packaging belts. It is used for recycling, compression and packaging of waste paper, paper skin, garbage and other materials. Work, can greatly reduce the volume of materials, so as to achieve the purpose of reducing transportation volume, saving freight, and increasing benefits for the enterprise. The recycling of waste paper can greatly reduce the consumption of forest trees, water, electricity and pollutant discharge. According to experts, recycling one ton of waste paper can produce 0.8 tons of recycled paper fiber, which can save 17 trees and save 3 cubic meters of landfill space. In foreign countries, waste paper is called forest resources in cities, because waste paper, book paper, office paper, kraft paper, cardboard boxes, corrugated paper, etc. are all precious fiber raw materials. Using waste paper to make paper has low energy consumption, low environmental treatment costs, and low unit raw material costs. Newsprint produced with waste paper in my country can reduce the production cost by 300 yuan/ton compared with virgin wood pulp, and it can also reduce environmental pollution. Therefore, people call paper and cardboard produced from recycled fibers as green products. Use waste paper as a resource to achieve a win-win situation for saving and environmental protection.