| 主权项 |
1. A lift and rotation mechanism for a quick door-opening device, the lift and rotation mechanism is connected to the quick door-opening device; the quick door-opening device comprises a movable circular door; the lift and rotation mechanism comprises a lift component, a rotary component, and a coupling component; the lift component is installed at the middle of the movable circular door and is arranged to move the circular door along a vertical direction; the rotary component rotates the quick door-opening device and the lift component in a horizontal direction; the coupling component is fixedly coupled at one end to the lift component and fixedly coupled at the other end to the rotary component; the coupling component comprises a bar-shaped plate, a tubular connection, and a reinforcing member, of which the bar-shaped plate is provided with openings at both ends thereof, with the opening at one end being past through by a circular pipe and the opening at the other end being past through by the tubular connection the tubular connection is welded with the bar-shaped plate, and the reinforcing member is welded respectively with the bar-shaped plate and with the tubular connection above the bar-shaped plate that,
wherein the lift component comprises a first motor, a screw rod, a tubular body, the circular pipe, and an annular connection, wherein a power-output end of the first motor is connected to one end of the screw rod; the other end of the screw rod is connected to one end of the circular pipe; the tubular body is provided at one end with a connection portion, the connection portion is fixedly connected to one end of the coupling component, and parts of the circular pipe and the screw rod are disposed within the tubular body; the annular connection removably and fixedly connects the other end of the circular pipe to the circular door; and wherein the rotary component comprises a second motor, a rotary shaft, a supporting seat, and a circular disk; an output shaft of the second motor is removably connected to one end of the rotary shaft to drive the rotary shaft; the rotary shaft is disposed in the supporting seat, and the supporting seat is removably connected to an end flange of the quick door-opening device; the circular disk is removably and fixedly connected to the other end of the rotary shaft, and the circular disk is fixedly connected to the coupling component. |
