Self-service meal taking and weighing equipment with modular design

The utility model discloses a self-service meal taking and weighing device with modular design, which comprises a main body, a processor arranged in the main body, a plurality of weighing modules arranged on the main body, dish trays arranged at the top ends of the weighing modules, heating resistance wires arranged in the dish trays, an RFID antenna module arranged in the main body, and an induction end arranged at the front end of the main body. The processor receives and processes data of the weighing module and the RFID antenna module; according to the utility model, the RFID antenna, the pressure sensor, the sensing area and other parts which are easy to damage are designed into modules, so that the maintenance cost is greatly reduced, the maintenance time is saved, the RFID antenna and the pressure sensor are designed into modules, different sensing ranges and measuring ranges can be replaced according to specific actual conditions, and the maintenance cost is reduced. And the heating resistance wire is