Citrus sorting and packaging assembly line control system

The utility model discloses a citrus sorting and packaging assembly line control system which comprises a hopper, a conveying belt, a weighing sensor, a sorting slide way and a PLC (Programmable Logic Controller), and a hopper gate is arranged at the lower end of the hopper; a conveyor belt is arranged at an outlet of the hopper gate, a photoelectric sensor and a defective fruit cylinder are arranged on the outer side of the conveyor belt, a weighing sensor is arranged at an outlet of the conveyor belt, a fruit pushing cylinder is arranged on one side of the weighing sensor, and a sorting slideway is arranged on the other side of the weighing sensor; a plurality of fruit falling openings are formed in a sliding way of the sorting sliding way, each fruit falling opening is provided with a fruit falling gate, each fruit falling opening is communicated with a fruit falling channel, and a grading fruit box is arranged at an outlet in the tail end of each fruit falling channel; according to the system, the product