A feed machine is an advanced technical and economic indicator feeding equipment, with the following features compared to other feeding equipment: ①Small in size, light in weight, and simple in structure; ②Easy to install and maintain, with low operating costs; ③High efficiency and large feeding capacity; ④Low noise, conducive to improving the working environment; ⑤Low power consumption and high power factor; ⑥The equipment operates in a state far beyond resonance, ensuring stable amplitude, reliable operation, and strong adaptability to various materials; ⑦Adjusting the eccentric block can conveniently and infinitely adjust the feeding amount; ⑦Simple structure, even feeding, good continuous performance, adjustable excitation force; Ability to change and control flow at any time, easy operation; The eccentric block serves as the excitation source, with low noise, low power consumption, good adjustment performance, and no overflow; If a closed-body design is used, it can prevent dust pollution, ensure vibration stability, reliable operation, and long service life.