This article describes the daily amount of the normative requirements of the necessary kilocalories of food for women and men in human life, as well as the existence in the present time of types of household accessories and their use for the needs of an individual farm in agriculture. And also a brief analysis of the data obtained and testing of the design, details and principles of operation of the developed universal grinder for grain, corn and other dry agricultural products and fallen leaves of trees are given, as well as a kinematic diagram, a sample of the manufactured design of the
device and a test for separating corn from the cobs.