Today, with the rapid development of modern electronic devices, the number of circuit boards, as the core components of electronic devices, is also increasing. However, circuit boards contain a large amount of precious metals and harmful substances. If they are discarded indiscriminately, they will cause serious environmental pollution. Therefore, the emergence of circuit board recycling equipment is of great significance for environmental protection and resource recycling. Circuit board recycling equipment mainly includes disassembling equipment, crushing equipment, flotation equipment, and melting equipment. The disassembling equipment is used to separate the components and substrates in circuit boards; the crushing equipment is used to crush circuit boards into small pieces; the flotation equipment is used to separate precious metals and other impurities in circuit boards; and the melting equipment is used to melt the precious metals in circuit boards into pure metals. The advantages of circuit board recycling equipment are that it can effectively recycle precious metals and other useful substances in circuit boards and reduce environmental pollution. At the same time, the automation of circuit board recycling equipment is high, which can improve recycling efficiency and reduce recycling costs. In addition, the application range of circuit board recycling equipment is wide, and it can be used for various types of circuit board recycling, including mobile phone circuit boards, computer circuit boards, and television circuit boards. However, there are also some shortcomings of circuit board recycling equipment. For example, the investment cost of circuit board recycling equipment is high, requiring a large amount of capital investment; the technical content of circuit board recycling equipment is high, requiring professional technicians to operate and maintain it; and the recycling efficiency and recycling rate of circuit board recycling equipment still need to be improved. To solve these problems, it is necessary to strengthen the research and development of circuit board recycling equipment, improve its automation and recycling efficiency; strengthen the management and maintenance of circuit board recycling equipment to ensure its normal operation; and strengthen the promotion and publicity of circuit board recycling equipment to raise people's awareness of environmental protection and resource recycling. Circuit board recycling equipment is an important tool for environmental protection and resource recycling. It can effectively recycle precious metals and other useful substances in circuit boards and reduce environmental pollution. Although there are still some shortcomings of circuit board recycling equipment, with the continuous progress of technology and the increasing awareness of environmental protection, circuit board recycling equipment will continue to be improved and developed, making a greater contribution to environmental protection and resource recycling.