The utility model discloses an
asphalt production material conveying
system which comprises a PLC (
programmable logic controller), a base, a first rack, a second rack, a waste bag packing device and a plurality of groups of motors. According to the utility model, a whole set of operation
system from material carrying to material adding and metering is adopted, so that the
automation of
asphalt production material adding is realized, the labor intensity in the
asphalt production process is reduced, and the integrated work of automatic grabbing, crushing, transportation, metering, adding and the like is realized; the
crusher is combined with the roller screen to crush and screen materials, the mechanical arm automatically calculates the weight according to the bag number of the grabbed materials and completes first-stage metering, and the weighing sensor is arranged in the buffer hopper to complete second-stage metering of the materials and feed back to the PLC. The PLC controls the feeding amount of the materials through cooperation of the spiral feeder and the
powder metering pump, three-level metering of material transportation is completed, and therefore accurate adding of the materials is achieved.