main functions of xinwantong meal ladder

※ Electric lock function The call box of the base station has a power lock, which is used to start and close the control circuit of the elevator.

※ Hall door lock function: Mechanical locks are installed on the hall doors of each floor. When the elevator is on this floor, the mechanism locks automatically open; when the elevator is not on this floor, the mechanical locks automatically close, and the hall doors cannot be opened. Under special circumstances, the hall doors can be opened with special maintenance keys (special opening can only be carried out under the guidance of professional elevator maintenance personnel or professional maintenance personnel).

※ Electrical interlock function of doors Electrical safety switches are installed on the door locks of all floors of the elevator. When the door of any floor is opened or not completely closed, the elevator cannot run, and the control system is provided with door electrical safety switch short-circuit protection. When the door electrical safety switch is short-circuited, the elevator cannot run.

※ Acousto-optic display function: When the elevator is running, stopping or occupied, figures and lights are displayed, and when the elevator arrives at the station, there is a buzzer to announce the station, prompting the staff that the elevator arrives at the station. The button light on this floor is on or the number shows the floor position where the elevator is located.

※ Automatic floor leveling function If any floor wants to use the elevator, just press the button of the corresponding floor, the elevator will automatically stop at the landing floor.

※ Call function When the elevator is occupied by other floors for a long time, the user presses the call button, and if there is no call button, the buzzer of the occupied floor will beep to remind the staff to close the door, so as to ensure the timely and efficient use of the elevator.

※ Limit protection function Limit and limit protection switches are installed at the upper and lower stations of the elevator. When the car runs beyond the flat floor, the limit switch is started and the elevator stops running. When the elevator continues to run beyond the limit, the limit switch is started and the control power supply is cut off, and the elevator forcibly stops running.

※ During the operation of the emergency function elevator, if there is an emergency, the operator can press the emergency stop button to stop the elevator to avoid equipment damage.

※ Operation time protection function When the elevator fails to reach the destination floor after the specified operation time, the system will automatically cut off the power supply to reduce the damage of goods and equipment.

※ Contactor adhesion protection function The elevator is equipped with three contactors: public contactor, ascending contactor and descending contactor. When any contact is short-circuited and adhered, the elevator can't continue to work, so as to ensure that the power supply circuit or motor is damaged due to the adhered short road surface.

this type of xinwantong food elevator occupies a small space, does not need strong civil engineering bearing capacity, and can achieve perfect and economical design for both old and new buildings.

The food elevator uses advanced PC control module to make the elevator run smoothly and level accurately.