Surface layer polluted soil remediation equipment

The invention relates to remediation equipment for surface layer contaminated soil. The remediation equipment comprises a vehicle body, a rotary tillage mechanism arranged behind the vehicle body, a remediation mechanism arranged behind the rotary tillage mechanism and a conditioning mechanism arranged behind the remediation mechanism. The rotary tillage mechanism comprises a rotary tillage box, a rotary tillage wheel rotationally arranged in the rotary tillage box, a rotating assembly for driving the rotary tillage wheel to rotate and a driving assembly for driving the rotary tillage box to descend; the remediation mechanism comprises a remediation box fixed behind the rotary tillage box, a chemical adding box arranged above the remediation box, a mixing assembly arranged in the remediation box and a soil distribution assembly arranged behind the remediation box, and the conditioning mechanism comprises a soil conditioning box fixed behind the remediation box and a chemical applying pipe communicating with t