Automatic opening and closing control sealing device for nursing department

The utility model discloses an automatic opening and closing control sealing device for nursing department. The automatic opening and closing control sealing device comprises a bottle body and a bottle plug movably connected with the bottle body, wherein a sealing mechanism is arranged between the bottle plug and a bottle nozzle of the bottle body, the sealing mechanism comprises a blind hole, a lower support body, a rubber tube, an upper support body and a screw rod, the blind hole is formed in the bottle plug, the lower support body is arranged in the blind hole, the bottom longitudinal tangent plane of the lower support body is in a trapezoidal shape, the rubber tube is positioned in the blind hole, the upper support body is provided with a through hole, the screw rod is provided with a press sheet, the lower support body is provided with a threaded groove, the screw rod passes through the upper support body and the rubber sleeve to be connected with the lower support body, the lower end of the screw rod is of a conical structure, the upper part of the bottle plug is provided with a driving motor, a rotating shaft of the driving motor is connected with the screw rod through a shaft coupler, and the inner bottom of the blind hole is provided with a lower support body centering guide mechanism. The automatic opening and closing control sealing device has the advantages that the sealing effect is good, time and labor are saved during opening, the medicine taking is convenient, and in addition, the sealing is convenient after the medicine taking.