The buttons of home elevator doors and home elevator doors are usually automatic, semi-automatic and manual. At present, in addition to the specified posture of induction automatic door automatic door opener, automatic door, magnetic levitation automatic door unit, and semi-automatic door generator unit are usually used to open and close the door.
1. Features of automatic door opener:
The application of automatic door machine has stable door opening and closing speed, low noise, and no impact, which is beneficial to improve the service life of layered door structure.
The use of automatic door automatic door opener to open and close the door reduces the actual operation work of passengers, improves the speed of opening and closing the door, reduces the time for opening and closing the door, and improves the high efficiency of home elevator operation.
2. The structure of the automatic door opener
The automatic door opener is usually set at the top of the home elevator. According to different door structures, the door crane can be located in the middle or side of the forefront of the car top.
In the door crane structure, the three-phase motor can be an automatic door opener for communicating with AC translation, or it can be a DC motor. The decelerated movement is driven by a multi-stage triangular synchronous belt. The large sprocket is also a crank wheel, and the gear rotates clockwise. The door starts and then the door closes. When the door crane selects to change the internal resistance to change speed, the cam installed on the gear drive shaft can operate the button switch, and the button switch can also be operated by the bow installed on the window sash to achieve the variable speed function. The use of frequency converter to operate the door crane is a scientific and reasonable choice to achieve the stable posture of the automatic door opener, environmental protection, energy saving and noise reduction.
Author: Written by Ms ZhangZiJuan from S4A INDUSTRIAL CO.,LIMITED
Factory Address:Building S4A, South Third Lane, Qiuyuling Street, Zhangkeng Village, Hengli Town, Dongguan City, Guangdong Province Office Address:#601,floor 6 ,building 1,JINFANGHUA industrial zone, Bantian St. Longgang Dist. Shenzhen, PRC.
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