Water-based paint drying device capable of comprehensively and uniformly drying

The water-based paint drying device comprises a box body, a clamping groove is formed in the front end face of the box body, a first fixing block and a second fixing block are fixedly connected to the inner wall of the box body, and a first shell is arranged between the first fixing block and the second fixing block and located at the upper end. A second shell is arranged below the first shell, heating plates are fixedly connected to the first shell and the second shell correspondingly, a placing frame is arranged between the heating plates, a connecting block is arranged at the left end of a limiting plate, a nut is fixedly connected to the connecting block, a lead screw is arranged in the nut, and a screw rod is arranged in the lead screw. A motor is arranged at the upper end of the lead screw. According to the drying device, the heating plate is arranged in the box body, the height of the placing frame can be changed through driving of the motor, the heating plate can dry the upper end and the lower end of