Material gushing prevention device and pavement cold recycling machine

The utility model discloses a material gushing prevention device and a pavement cold recycling machine, and belongs to the field of cold recycling equipment. The material gushing prevention device is mounted between the front end of a housing of the cold regeneration machine and a milling rotor of the cold regeneration machine, and mainly comprises a rotating shaft and a plurality of material pushing plate groups connected to the rotating shaft, the rotating shaft and a milling rotor of the cold regeneration machine can rotate in opposite directions, and materials at the front end of a housing of the cold regeneration machine are pushed into the housing through the plurality of material pushing plate groups. According to the utility model, the material gushing prevention device is arranged at the front part of the housing, so that the accumulation of crushed aggregates at the front part of the housing can be greatly reduced, the crushed aggregates are prevented from gushing out of the housing, the mixing qual