The utility model belongs to the technical field of production of low-
voltage electric appliances, and particularly discloses a pin assembling device and a material distributing mechanism. The conveying line is used for conveying the low-
voltage electrical appliances to the position of the feeding mechanism, the feeding mechanism pushes the low-
voltage electrical appliances on the conveying line to the pin assembling position, the pin assembling mechanism assembles pins to the low-voltage electrical appliances arranged at the pin assembling position, the material moving mechanism pushes the low-voltage electrical appliances assembled with the pins to the pin detecting position to be detected, and after detection is completed, the low-voltage electrical appliances are conveyed to the feeding mechanism. The material pushing mechanism pushes the detected low-voltage electric appliance to a conveying line, the feeding mechanism, the pin assembling mechanism, the material moving mechanism and the material pushing mechanism are matched with one another in the operation process, multiple mechanisms can act at the same time, and high-efficiency assembling of pins is achieved. In addition, manual operation is replaced by automatic pin assembling, the labor cost is reduced, the problem of neglected assembling is avoided, and the qualified rate of products is increased.