Multifunctional concrete mixing plant

The invention discloses a multifunctional concrete mixing plant which comprises a noise reduction box, a mixing box, a pre-treatment barrel and a crushing device. The mixing box fixed to a support isarranged over the noise reduction box, the pre-treatment barrel is arranged at the middle portion of the interior of the mixing box, the left and right portions of the upper end of the mixing box areeach provided with an upper motor, a mixing rod is connected to the output end of each upper motor, the other end of the mixing rod vertically and downwards extend to penetrate the mixing box to extend into the mixing box, a lower motor is arranged at the middle portion of the interior of the noise reduction box, a driving shaft is vertically connected to the output end of the lower motor, the driving shaft is sleeved with a driving gear arranged in the noise reduction box, and the two sides of the driving gear are each provided with a driven gear engaged with the driving gear. According to the multifunctional concrete