bidirectional extrusion type inserting sealing device

The invention relates to the technical field of scientific research instruments and equipment, in particular to a bidirectional extrusion type inserting sealing device. The device comprises a supporting frame, a supporting plate is fixedly connected to one end of the supporting frame, a motor is fixedly connected to the upper surface of the supporting plate, one side, close to the supporting frame, of the motor is fixedly connected with a rotating shaft, one end, far away from the motor, of the rotating shaft is fixedly connected with a connecting sleeve, one end, far away from the rotating shaft, of the connecting sleeve is fixedly connected with a screw rod, the screw rod is in threaded connection with two sliding blocks, the bottom end of each sliding block is connected with the supporting frame through a limiting mechanism, the upper end of each sliding block is fixedly connected with a supporting block, each supporting block is fixedly connected with two sealing head connecting pieces, each sealing head