Adjustable rotary evaporator

The utility model discloses an adjustable rotary evaporator. Including a base, a box body is fixed to the top of the base. A lifting block is arranged at the top of the box body; a lower adjusting plate is fixed at the top of the lifting block; a second screw rod is arranged in a groove in the top of the lower adjusting plate; the second screw rod is supported by two third bearing seats; a secondrotating handle is fixed to the end of the second lead screw, the second lead screw is movably sleeved with a second lead screw sleeve, the two sides of the second lead screw sleeve are slidably connected with the guide rails, the top of the second lead screw sleeve is fixedly connected with the bottom of an upper adjusting plate, a mounting table is arranged above the upper adjusting plate, and amotor box is arranged in the mounting table. According to the rotary evaporator, the lower adjusting plate, the upper adjusting plate, the second rotary handle, the second screw rod and the second screw rod sleeve are arrange