In today's era of rapid technological development, electronic products are constantly being updated and replaced, and the number of circuit boards, as an important component of electronic products, is also increasing. However, if these circuit boards are discarded indiscriminately, it will not only cause a huge waste of resources, but also cause serious pollution to the environment. The emergence of circuit board recycling equipment provides an effective way to solve this problem. Circuit board recycling equipment is a machine specifically used to process waste circuit boards. Through a series of complex processes and technologies, it separates and recycles various materials such as metals, plastics, and glass in circuit boards, achieving the reuse of resources. This equipment has the advantages of high efficiency, environmental protection, and energy saving, which can effectively reduce the pollution of circuit boards to the environment and save enterprises a large amount of raw material costs. The working principle of circuit board recycling equipment mainly includes crushing, sorting, and melting. Firstly, the waste circuit boards are sent into a crusher for crushing, which breaks them into smaller particles. Then, the crushed circuit board particles are sent into a sorting machine and separated by gravity, magnetism, electricity, and other methods into metals, plastics, and glass. Finally, the separated metals are sent to a melting furnace for melting to make various metal products; plastics and glass are sent to relevant processing factories for further processing. The application scope of circuit board recycling equipment is very wide. It can not only be used to process waste circuit boards, but also to process other waste materials containing metals, plastics, and glass. For example, electronic waste, waste household appliances, and waste automobiles. By recycling and reusing these waste materials, we can effectively reduce resource waste, reduce environmental pollution, and achieve the goal of sustainable development. Circuit board recycling equipment is a very important environmental protection equipment, which provides an effective way to solve the problem of circuit board pollution to the environment. With the continuous advancement of technology and the increasing awareness of environmental protection, the application prospects of circuit board recycling equipment will become increasingly broad. We should actively promote and apply this equipment to make our own contributions to protecting the environment and saving resources.