Novel constant-temperature magnetic heating stirrer

The utility model discloses a novel constant-temperature magnetic heating stirrer which comprises a constant-temperature magnetic heating stirrer body, a turntable is rotationally arranged on the left side of the top end of the constant-temperature magnetic heating stirrer body, and a control key is mounted on the surface of the constant-temperature magnetic heating stirrer body. A rotating assembly is arranged in the constant-temperature magnetic heating stirrer body, an output shaft of the rotating assembly is fixedly connected with a rotating disc, four vertical blocks are arranged outside the rotating disc at the top end of the constant-temperature magnetic heating stirrer body, a supporting rod is arranged on one side of each vertical block, and first studs are installed between the supporting rods and the vertical blocks. A baffle is rotationally installed at the top end of the supporting rod, screw holes are formed in the two sides of the baffle, and a second screw penetrates through the side, away fro