Concrete vibration device

The utility model relates to a concrete vibrating device which comprises a bottom frame, a plurality of reinforcing springs are symmetrically arranged at the upper end of the bottom frame, a vibrating plate is connected to the upper ends of the reinforcing springs, a vibrating motor is arranged at the lower end of the vibrating plate, the upper end of the vibrating plate is concaved inwards to form two T-shaped limiting grooves, and a limiting strip is arranged in each limiting groove in a sliding mode. A plurality of ball wheels are evenly arranged at the lower ends of the limiting strips, the upper ends of the two limiting strips penetrate through the limiting grooves to be connected with material boxes, fixing blocks are arranged on the two sides of the material boxes and the two sides of the vibration plate correspondingly, L-shaped fixing plates are rotationally arranged on the two sides of the vibration plate correspondingly, the fixing plates are movably connected with the fixing blocks, and first elec